CN102316478A - Method for calculating current position, method for preventing communication device from being stolen and communication device - Google Patents
Method for calculating current position, method for preventing communication device from being stolen and communication device Download PDFInfo
- Publication number
- CN102316478A CN102316478A CN2010102217838A CN201010221783A CN102316478A CN 102316478 A CN102316478 A CN 102316478A CN 2010102217838 A CN2010102217838 A CN 2010102217838A CN 201010221783 A CN201010221783 A CN 201010221783A CN 102316478 A CN102316478 A CN 102316478A
- Authority
- CN
- China
- Prior art keywords
- base station
- center
- circle
- communication device
- radius
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a method for calculating the current position, a method for preventing a communication device from being stolen and the communication device. The method for calculating the current position is applicable to the communication device registered at a service base station and comprises the following steps that: the service base station and at least N adjacent base stations in the vicinity form a first base station group; when the communication device moves, the receiving signal intensity corresponding to each base station in the first base station group is respectively detected, and K base stations with the enhanced receiving signal intensity form a second base station group, wherein K is greater than or equal to 2 but smaller than or equal to N; and the condition that the second base station group has N-K intersection regions of N base stations to K+1 base stations is judged in sequence, the N-K intersection regions are deducted from the first intersection regions obtained when the second base station group has K base stations, and the current region of the communication device is obtained. Through the technical scheme of the invention, the communication device is favorably tracked and found when being lost.
Description
Technical field
The present invention relates to a kind of calculating current position method, relate in particular to a kind of calculating current position method of communication device, the stolen method of anti-communication device and communication device.
Background technology
In a single day present most of electronic installation develops towards the compact direction of volume, but has lost, former user promptly is difficult to give for change.Even global positioning system (Global PositioningSystem is arranged on the electronic installation; Abbreviate as: GPS) function is located current position; Or continuation writes down present travel path; Obtain or steal the personage that this loses electronic installation when picking up, it is accounted for to existing and when electronic installation shut down, give this for change and lose electronic installation difficulty more.In addition, the GPS function is also disturbed the precision of location easily under the situation of indoor or bad weather, makes that utilizing the GPS function to follow the trail of or give for change the possibility of losing electronic installation merely reduces relatively.
Summary of the invention
The present invention provides a kind of calculating current position method, the stolen method of anti-communication device and communication device.This calculate current position method according to communication device when advancing, judge the present zone of communication device with the variation of the reception signal strength signal intensity of contiguous base station.In addition, writing down present zone constantly is a travel path, and suitably repays present zone or travel path to a far end device, in order to following the trail of and give for change this communication device.
One embodiment of the invention provides a kind of calculating current position method, is applicable to a communication device that is registered in a service base platform, and described calculating current position method may further comprise the steps.At least N contiguous base station that above-mentioned service base platform is contiguous and service base platform are formed one first base station group.When communication device moves, detect reception signal strength signal intensity respectively, and K the base station that will receive signal strength signal intensity and increase formed one second base station group, wherein 2≤K≤N corresponding to each base station in the first base station group.Judge in regular turn when there be N base station in the second base station group N-K intersection area of K+1 base station extremely arranged when the second base station group; And by this a little N-K intersection area of deduction in K one first intersection area that base station obtained is arranged when the second base station group, to obtain a present zone of communication device.
Judging in the second above-mentioned base station group, is axle center and have first base station and second base station of a maximum angle each other with the initial position of communication device.Be first center of circle, second center of circle and the 3rd center of circle with above-mentioned service base platform, first base station and second base station respectively.Obtain corresponding first radius, second radius and the 3rd radius according to service base platform, first base station with these a little signal strength signal intensities that receive of second base station respectively, and a common factor of choosing these a little centers of circle and corresponding a plurality of border circular areas that this a little radius forms is the first above-mentioned intersection area.When the service base platform changes, upgrade the first base station group and the second base station group.When communication device moves once more, set above-mentioned present zone for calculate the initial position of the computing of current position next time.
In one embodiment of this invention, when receiving the base station number K=2 of signal strength signal intensity increase, above-mentioned calculating current position method is further comprising the steps of.One the 3rd base station with the most contiguous first base station outside the second base station group is the 4th center of circle; Obtain the 4th corresponding radius according to the reception signal strength signal intensity of the 3rd base station, and the common factor of choosing first center of circle, second center of circle and the 4th center of circle and corresponding a plurality of border circular areas that this a little radius forms is second intersection area.One the 4th base station with the most contiguous second base station outside the second base station group is the 5th center of circle; Obtain the 5th corresponding radius according to the reception signal strength signal intensity of the 4th base station, and the common factor of choosing first center of circle, the 3rd center of circle and the 5th center of circle and corresponding a plurality of border circular areas that this a little radius forms is the 3rd intersection area.By deducting second intersection area and the 3rd intersection area in first intersection area to obtain present zone.
One embodiment of the invention provide a kind of communication device, and described communication device comprises a communication module group and a tracking mobile route module.Communication module group is used for N at least contiguous base station that a service base platform is contiguous and the service base platform is formed the first base station group.Follow the trail of the mobile route module and be used for when communication device moves, detect reception signal strength signal intensity respectively, and K the base station that will receive the signal strength signal intensity increase formed the second base station group, wherein 2≤K≤N corresponding to each base station in the first base station group.In addition; Follow the trail of the mobile route module when communication device moves; Judge in regular turn when there be N base station in the second base station group N-K intersection area of K+1 base station extremely arranged when the second base station group; And by this a little N-K intersection area of deduction in K one first intersection area that base station obtained is arranged when the second base station group, to obtain the present zone of communication device.Said tracking mobile route module also judges in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device; Said tracking mobile route module is one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively also; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area; When said service base platform changed, said communication module group upgrades the said first base station group and said tracking mobile route module upgrades the said second base station group; When said communication device moved once more, said tracking mobile route module was set said present zone for calculate the said initial position of the computing of current position next time.
One embodiment of the invention provide a kind of anti-communication device method of having things stolen, and are applicable to the communication device that is registered in a service base platform, and the stolen method of described anti-communication device may further comprise the steps.At least N contiguous base station that above-mentioned service base platform is contiguous and service base platform are formed the first base station group.When communication device moves, detect reception signal strength signal intensity respectively, and K the base station that will receive signal strength signal intensity and increase formed the second base station group, wherein 2≤K≤N corresponding to each base station in the first base station group.When communication device moves; Judge in regular turn when there be N base station in the second base station group N-K intersection area of K+1 base station extremely arranged when the second base station group; And by this a little N-K intersection area of deduction in K one first intersection area that base station obtained is arranged when the second base station group, to obtain a present zone of communication device.Write down the travel path of the present zone of communication device constantly with the record communication device.Repay above-mentioned travel path or above-mentioned present zone to a far end device.Said far end device is started a communication module group of said communication device by a resting state; Said communication module group starts one of said communication device and follows the trail of the mobile route module; Obtain a base station identification code of each base station of the said first base station group at said initial position, and obtain a geographical position of a plurality of said base stations according to a plurality of said base station identification codes respectively; According to a plurality of said geographical position of a plurality of said base stations, judge a geographical position in said present zone; Judging in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device; Be one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area; When said service base platform changes, upgrade said first base station group and the said second base station group; And when said communication device moves once more, choose said present zone for calculate the said initial position of the computing of current position next time.
One embodiment of the invention provide a kind of communication device, and described communication device is registered in a service base platform and comprises a communication module group and a tracking mobile route module.Communication module group is used for N at least contiguous base station that above-mentioned service base platform is contiguous and the service base platform is formed the first base station group.Following the trail of the mobile route module is used for when communication device moves; Detect reception signal strength signal intensity respectively corresponding to each base station in the first base station group; And K the base station that will receive the signal strength signal intensity increase formed the second base station group; 2≤K≤N wherein, wherein, a far end device is started said tracking mobile route module through said communication module group by a resting state.In addition; Follow the trail of the mobile route module when communication device moves; Judge in regular turn when there be N base station in the second base station group N-K intersection area of K+1 base station extremely arranged when the second base station group; And by this a little N-K intersection area of deduction in K one first intersection area that base station obtained is arranged when the second base station group, to obtain a present zone of communication device.Moreover, follow the trail of the mobile route module and write down the travel path of the present zone of communication device constantly with the record communication device.In addition, follow the trail of the mobile route module and further repay above-mentioned travel path or above-mentioned present zone to a far end device.Said tracking mobile route module obtains a base station identification code of each base station of the said first base station group at said initial position, and obtains a geographical position of a plurality of said base stations according to a plurality of said base station identification codes respectively; Said tracking mobile route module is judged a geographical position in said present zone according to said a plurality of geographical position of a plurality of said base stations; Said tracking mobile route module judges in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device; Said tracking mobile route module is one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area; When said service base platform changed, said communication module group upgrades the said first base station group and said tracking mobile route module upgrades the said second base station group; And when said communication device moved once more, said tracking mobile route module was chosen said present zone for calculate the said initial position of the computing of current position next time.
Based on above-mentioned, in the above embodiment of the present invention, a kind of communication device that calculates current position method, the stolen method of anti-communication device and use said method is provided.Described calculating current position method is the center of circle through the reception signal strength signal intensity of detecting base station with each base station that receives the signal strength signal intensity increase, and utilizes the correspondence reception signal strength signal intensity of each base station to obtain a plurality of border circular areas for radius.The common factor of suitably choosing these a little border circular areas is the present zone of communication device.In addition, it is a travel path that the stolen method of anti-communication device also further writes down present zone constantly, and suitably repays zone and travel path to a far end device at present.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Fig. 1 is the system block diagrams of a kind of communication device of one embodiment of the invention.
Fig. 2 is the flow chart of the stolen method of a kind of anti-communication device of one embodiment of the invention.
Fig. 3 A is the sketch map of the communication device of one embodiment of the invention in a communication network and contiguous base station relativeness.
Fig. 3 B be the communication device of one embodiment of the invention in a communication network with the sketch map of a base station interactive relationship.
Fig. 3 C be one embodiment of the invention move the sketch map that the reception signal of six base stations strengthens because of communication device.
Fig. 3 D is that the another kind of one embodiment of the invention moves the sketch map of the reception signal enhancing of six base stations because of communication device.
Fig. 3 E be one embodiment of the invention move the sketch map that the reception signal of five base stations strengthens because of communication device.
Fig. 3 F be one embodiment of the invention move the sketch map that the reception signal of four base stations strengthens because of communication device.
Fig. 3 G be one embodiment of the invention move the sketch map that the reception signal of three base stations strengthens because of communication device.
Fig. 3 H be one embodiment of the invention move the sketch map that the reception signal of two base stations strengthens because of communication device.
Fig. 4 is the flow chart of the calculating current position method of one embodiment of the invention.
Fig. 5 is the flow chart that the reception signal that two base stations are arranged of one embodiment of the invention calculates the current position method when strengthening.
Fig. 6 is the flow chart of the stolen method of anti-communication device of another embodiment of the present invention.
The main element symbol description:
100,305: communication device; 400: calculate the current position method;
110: communication module group; 120: the processor module;
500: the calculating current position method when having the reception signal of two base stations to strengthen;
130: memory module; 600: the stolen method of anti-communication device;
140: follow the trail of the mobile route module; 150: alarm device;
200: the stolen method of anti-communication device; S202～S208: step;
S402～S414, S502～S506, S602～S612: step;
320,330,340,350,360,370: base station is to the covering scope of communication device initial position.
Embodiment
Fig. 1 is the system block diagrams of a kind of communication device of one embodiment of the invention.Please with reference to Fig. 1, communication device 100 comprises communication module group 110, processor module 120, memory module 130, follows the trail of mobile route module 140 and alarm device 150.
In the present embodiment, memory module 130 is coupled to processor module 120, but and the stored routine module, said program module is carried out one or more process that produces media program when being carried out by processor module 120.Moreover memory module 130 can be one or more storage arrangement, is used for storage data, operating system (not shown) and software program.Memory module 130 also comprises database, and database storage for example: electronic chart, note etc.The storage arrangement of memory module 130 can be for for example, one of in flash memory (Flash memory) device, magnetic storage devices or the optical storage device or many persons.Processor module 120 is used for executive operating system and other programs, and coordinates communication module group 110, tracking mobile route module 140 and alarm device 150.
In the present embodiment, communication device 100 is one to have the communication device that calculates current position function and Antistealing function, and the key step of its Antistealing method can be introduced with Fig. 2.Fig. 2 is the flow chart of the stolen method of a kind of anti-communication device of one embodiment of the invention.Say that roughly the stolen method 200 of anti-communication device comprises: utilize communication module group to start communication device (step S202); Service base platform and contiguous base station (step S204) in the communication network of detecting registration at present; Calculate current position (step S206) according to the service base platform and the information of contiguous base station; And follow the trail of the travel path of communication device, and according to travel path or current position take action (step S208) according to the current position of estimating.Below will come further to introduce the detailed technology content of step S206 with Fig. 3 A to Fig. 3 H.
Fig. 3 A is the sketch map of the communication device of one embodiment of the invention in a communication network and contiguous base station relativeness.Please with reference to Fig. 3 A, other base stations that communication network comprises a service base platform (being denoted as Cell 7) and a plurality of adjacent service base stations at least (for example: the contiguous base station that is denoted as Cell 1, Cell 2, Cell 3, Cell 4, Cell 5, Cell 6 respectively).Communication device 305 can move to any one position in the communication network; But below will introduce the detailed technology content of step S206 with the moving state (for example: by A point move to B point) of communication device 305 in this scope, that is calculate the detailed action of current position method.
Fig. 3 B be the communication device of one embodiment of the invention in a communication network with the sketch map of a base station interactive relationship.In the present embodiment, calculate the relation of distance and change in signal strength that the current position method is based on communication device 305 and base station for basic.Shown in Fig. 3 B, be the center of circle with a base station, the distance of the position that itself and communication device 305 are present is that radius is done a circle, is called a starting point (or making an initial position) in position that base station is present earlier at this.When communication device 305 moves toward the base station direction, move in the just past circle, the reception signal strength signal intensity that after moving, is detected can be more than or equal to the reception signal strength signal intensity at initial position.On the contrary, when communication device 305 moves away from base station, be toward circle is outer and move, then the reception signal strength signal intensity that arbitrary position detected outside circle can be less than or equal to the signal strength signal intensity that initial position detects in theory.Please with reference to Fig. 3 A; According to mentioned above principle; The mobile status of communication device 305 in communication network can be divided into several states at least; Below will come to introduce respectively under each state (the reception signal strength signal intensity of the base station of different numbers can strengthen), calculate the detailed step how the current position method obtains the present zone (or making current position) of communication device 305 with Fig. 3 C to Fig. 3 H.
Fig. 3 C be one embodiment of the invention move the sketch map that the reception signal of six base stations strengthens because of communication device.Suppose that communication device 305 is an initial position by the point that indicates 305 among Fig. 3 C, this initial position can offer that communication device 305 get for utilizing the telecommunications dealer, or passes through other application programs, and for example: Google map summary obtains.In addition; Circular dashed line 320,330,340,350,360,370 among Fig. 3 C is merely signal usefulness, and it is represented respectively and corresponds to the covering scope of base station Cell 2, Cell 3, Cell 4, Cell 5, Cell 6, Cell 7 to communication device 305 initial positions.Please with reference to Fig. 3 C; The reception signal strength signal intensity that detects six base stations at this communication device 305 strengthens because of communication device 305 moves, and these base stations are respectively Cell 2, Cell 3, Cell 4, Cell 5, Cell 6 and Cell7 (this is the service base platform).Then, communication device 305 is terminal point line to base station Cell 2, Cell 3, Cell 4, Cell 5, Cell 6 with Cell 7 with initial position respectively, in these base stations, finds out the base station of forming a maximum angle.In Fig. 3 C, base station Cell 2, Cell 6 are for having two base stations of a maximum angle.Be the center of circle with base station Cell 2, Cell 6, Cell 7 current positions respectively; And arrive base station Cell 2, Cell 6, Cell 7 (service base platform) as radius corresponding with initial position respectively, judge that the intersection area (sign oblique line) of these three border circular areas is the present zone of communication device 305.
In other embodiment of the present invention, during calculating current position method can also judge that further communication device 305 is advanced, the base station Cell 2 that is detected, the reception change in signal strength of Cell 6 were to increase or reduce.If receive change in signal strength is the situation that increases, and the present zone that then can further limit communication device 305 is the first half of above-mentioned resulting intersection area (cut-off rule is the line of base station Cell 2, Cell6).On the contrary, be the situation that reduces if receive change in signal strength, the present zone that then can further limit communication device 305 is the Lower Half of above-mentioned resulting intersection area.
Yet the present invention is defined in above-mentionedly, below will introduce the situation that another reception signal that six base stations are arranged strengthens with Fig. 3 D.Fig. 3 D is that the another kind of one embodiment of the invention moves the sketch map of the reception signal enhancing of six base stations because of communication device.Please with reference to Fig. 3 D, in Fig. 3 D, communication device 305 moves near base station Cell 2, but the actual present zone of judging communication device 305 haply still with Fig. 3 C in mode identical.
Fig. 3 E be one embodiment of the invention move the sketch map that the reception signal of five base stations strengthens because of communication device.At this, what receive that signal strengthens is respectively base station Cell 2, Cell 3, Cell 4, Cell 5 and Cell 7.Still calculate two base station Cell 2 with a maximum angle, the intersection area of Cell 5 according to the mode among Fig. 3 C.But, under this situation, be with the overlapping part deletion of intersection area that strengthens with the above-mentioned reception signal that six base stations are arranged.The present zone that so, can more dwindle communication device 305 is for being denoted as the zone of oblique line among Fig. 3 E.
Fig. 3 F be one embodiment of the invention move the sketch map that the reception signal of four base stations strengthens because of communication device.At this, what receive that signal strengthens is respectively base station Cell 2, Cell 3, Cell 4 and Cell 7.Still calculate two base station Cell 2 with a maximum angle, the intersection area of Cell 7 according to the mode among Fig. 3 C.But, under this situation, be with receiving the overlapping part deletion of intersection area that signal strengthens with five base stations are arranged with above-mentioned six base stations that have.The present zone that so, can more dwindle communication device 305 is for being denoted as the zone of oblique line among Fig. 3 F.
Fig. 3 G be one embodiment of the invention move the sketch map that the reception signal of three base stations strengthens because of communication device.At this, what receive that signal strengthens is respectively base station Cell 3, Cell 4 and Cell 5.Still calculate two base station Cell 3 with a maximum angle, the intersection area of Cell5 according to the mode among Fig. 3 C.But, under this situation, be with deleting with the above-mentioned overlapping part of intersection area that six base stations is arranged, five base stations are arranged and have four base stations to receive the signals enhancing.The present zone that so, can more dwindle communication device 305 is for being denoted as the zone of oblique line among Fig. 3 G.
With above-mentioned various state summary arrangements, can obtain the flow chart of calculating current position method 400 as shown in Figure 4.Fig. 4 is the flow chart of the calculating current position method of one embodiment of the invention.Please roughly say simultaneously with reference to Fig. 1 and Fig. 4, calculate current position method 400 and may further comprise the steps.The service base platform of communication device 305 is formed one first base station group (step S402) with N at least contiguous contiguous base station, and wherein N is the positive integer greater than zero.When communication device 305 moves, detect reception signal strength signal intensity respectively, and K the base station that will receive signal strength signal intensity and increase form the second base station group, wherein 2≤K≤N (step S404) corresponding to each base station in the first base station group.Judging in the second base station group, is axle center and have first base station and second base station (step S406) of a maximum angle each other with the initial position of communication device 305.Be first center of circle, second center of circle and the 3rd center of circle with service base platform, first base station and second base station respectively; Obtain corresponding first radius, second radius and the 3rd radius according to service base platform, first base station with the reception signal strength signal intensity of second base station respectively; A common factor of choosing these a little centers of circle and a plurality of border circular areas that radius corresponding forms is first intersection area (step S408).
Please continue with reference to Fig. 4; Calculating current position method 400 also comprises: judge that in regular turn working as the second base station group has N base station to the N-K that K+1 base station an arranged intersection area; And by this a little N-K intersection area of deduction in K first intersection area that base station obtained is arranged when the second base station group, to obtain the present zone (step S410) of communication device.In addition, when the service base platform changes, upgrade the first base station group and the second base station crowd (step S412).When communication device 305 moved once more, setting at present, the zone was the initial position (step S414) that next time calculates the computing of current position.What deserves to be mentioned is at this, above-mentioned step S401～S414 running that can circulate, and part steps can be carried out simultaneously.
Yet when the reception signal enhancing of two base stations was arranged, situation was comparatively complicated.Fig. 3 H be one embodiment of the invention because of communication device moves the sketch map that the reception signal of two base stations strengthens, please with reference to Fig. 3 H, two base stations that this moment, correct reception signal strengthened are base station Cell 3, Cell 4.But; Except deleting and the above-mentioned overlapping part of intersection area that six base stations is arranged, five base stations are arranged, four base stations are arranged and have three base stations reception signals to strengthen, also want extra intersection area of deleting vicissitudinous two base stations of other two group of received signals again.This promptly with reference to Fig. 3 H, has the extra again deletion of intersection area needs of base station Cell 2, Cell 3 and base station Cell 4, Cell 5 in addition.The present zone that so, can more dwindle communication device 305 is for being denoted as the zone of oblique line among Fig. 3 H.Calculate each step of current position method in the time of below will strengthening with the reception signal that Fig. 5 puts two base stations in order.
Fig. 5 is the flow chart that the reception signal that two base stations are arranged of one embodiment of the invention calculates the current position method when strengthening.Please be simultaneously with reference to Fig. 4 and Fig. 5, method 500 may further comprise the steps.One the 3rd base station with the most contiguous first base station outside the second base station group is the 4th center of circle; Obtain the 4th corresponding radius according to the reception signal strength signal intensity of the 3rd base station, and the common factor of choosing first center of circle, second center of circle and the 4th center of circle and a plurality of border circular areas that radius corresponding forms is second intersection area (step S502).Similar ground; One the 4th base station with the most contiguous second base station outside the second base station group is the 5th center of circle; Obtain the 5th corresponding radius according to the reception signal strength signal intensity of the 4th base station, and the common factor of choosing first center of circle, the 3rd center of circle and the 5th center of circle and a plurality of border circular areas that radius corresponding forms is the 3rd intersection area (step S504).By deducting second intersection area and the 3rd intersection area in first intersection area to obtain the present zone (step S506) of communication device 305.Except above-mentioned calculating current position method, the present invention can also further provide a kind of anti-communication device method of having things stolen.Below will introduce each step of the stolen method of anti-communication device with Fig. 6.
Fig. 6 is the flow chart of the stolen method of anti-communication device of another embodiment of the present invention.Please with reference to Fig. 6, the stolen method 600 of anti-communication device may further comprise the steps.One far end device with the communication module group 110 of a communication device 305 by starting (step S602) in the resting state.Communication module group 110 starts the tracking mobile route module 140 (step S604) of communication device 305.Obtain a base station identification code of each base station of the first base station group at an initial position, and obtain the geographical position (step S606) of these a little base stations according to these a little base station identification codes respectively.Said base station identification code comprises for example being network country sign indicating number (the Network Country Code in gsm system or the WCDMA system; Abbreviate as: NCC), action national code (Mobility Country Code; Abbreviate as: MCC), location area code (Location AreaCode; Abbreviate as: LAC) (Cell Identity abbreviates as: Cell ID) with the base station sign indicating number.Through characteristics such as above-mentioned NCC, MCC, LAC and Cell ID, can contrast the telecommunications dealer and build the geographical position of putting one or more base station.In addition, can also pass through software, above-mentioned characteristics such as NCC, MCC, LAC and Cell ID of Google map cause for example inquire the geographical position of one or more base station.
Please continue with reference to Fig. 1 and Fig. 6, come the present zone (step S608) of computer communication device 305 according to the service base platform and the information of contiguous base station.This promptly calculates the present zone that current position method 500 obtains communication device 305 when utilizing above-mentioned calculating current position method 400 and having the reception signal of two base stations to strengthen.Write down the travel path (step S610) of the present zone of communication device 305 constantly with the record communication device.Repayment travel path or regional at present to far end device (step S612).What deserves to be mentioned is at this, above-mentioned step S401～S414 running that can circulate, and part steps can be carried out simultaneously.In addition; Provide another kind of anti-communication device stolen method among other embodiment of the present invention; It can be at far end device during near this communication device 305 (for example: distance is less than 5 meters between the two); Start the alarm device 150 in the communication device 305 through contact communication module group 110, produce the alarm effect with high-decibel audio alert mode or high brightness optics warning way, further to confirm the tram of communication module group 110 in short range.
In sum, a plurality of embodiment of the present invention provides a kind of communication device that calculates current position method, the stolen method of anti-communication device and use the method.Described calculating current position method is the center of circle through the reception signal strength signal intensity of detecting base station with each base station that receives the signal strength signal intensity increase, and utilizes the correspondence reception signal strength signal intensity of each base station to be the formed a plurality of border circular areas of radius.The common factor of suitably choosing these a little border circular areas is the present zone of communication device.In addition, it is a travel path that the stolen method of anti-communication device also further writes down present zone constantly, and suitably repays zone and travel path to a far end device at present.
Though the present invention discloses as above with embodiment; But it is not to be used to limit the present invention, and any those skilled in the art are not breaking away from the spirit and scope of the present invention; Can suitably change or be equal to replacement, so protection scope of the present invention should be as the criterion with the scope that claims were defined.
Claims (8)
1. one kind is calculated the current position method, is applicable to a communication device, and wherein said communication device is registered in a service base platform, it is characterized in that, said calculating current position method comprises:
N at least contiguous base station and said service base platform that said service base platform is contiguous are formed one first base station group;
When said communication device moves, detect respectively corresponding to one of each base station in the said first base station group and receive signal strength signal intensity, and K the base station that said reception signal strength signal intensity increases formed one second base station group, wherein 2≤K≤N;
Judge in regular turn when there be N base station in the second base station group N-K intersection area of K+1 base station extremely arranged when the said second base station group; And by a plurality of said N-K intersection area of deduction in K one first intersection area that base station obtained are arranged when the said second base station group, to obtain a present zone of said communication device;
Judging in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device;
Be one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with said a plurality of reception signal strength signal intensities of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area;
When said service base platform changes, upgrade said first base station group and the said second base station group; And
When said communication device moves once more, set said present zone for calculate the said initial position of the computing of current position next time.
2. calculating current position method according to claim 1 is characterized in that, when K=2, said calculating current position method also comprises:
One the 3rd base station with the most contiguous said first base station outside the said second base station group is one the 4th center of circle; Said reception signal strength signal intensity according to said the 3rd base station obtains one the 4th corresponding radius, and a common factor of choosing said first center of circle, said second center of circle and said the 4th center of circle and corresponding said first radius, said second radius and said the 4th a plurality of border circular areas that radius forms is one second intersection area;
One the 4th base station with the most contiguous said second base station outside the said second base station group is one the 5th center of circle; Said reception signal strength signal intensity according to said the 4th base station obtains one the 5th corresponding radius, and a common factor of choosing said first center of circle, said the 3rd center of circle and said the 5th center of circle and corresponding said first radius, said second radius and said the 5th a plurality of border circular areas that radius forms is one the 3rd intersection area; And
By deducting said second intersection area and said the 3rd intersection area in said first intersection area to obtain said present zone.
3. a communication device is characterized in that, comprising:
One communication module group is used for N at least contiguous base station and said service base platform that a service base platform is contiguous and forms one first base station group;
One follows the trail of the mobile route module; Be used for when said communication device moves; Detect respectively corresponding to one of each base station in the said first base station group and receive signal strength signal intensity, and K the base station that said reception signal strength signal intensity increases formed one second base station group, wherein 2≤K≤N;
Said tracking mobile route module is when said communication device moves; Judge in regular turn when there be N base station in the said second base station group N-K intersection area of K+1 base station extremely arranged when the said second base station group; And by the said N-K of a deduction intersection area in K one first intersection area that base station obtained is arranged when the said second base station group, to obtain a present zone of said communication device;
Said tracking mobile route module also judges in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device;
Said tracking mobile route module is one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively also; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area;
When said service base platform changed, said communication module group upgrades the said first base station group and said tracking mobile route module upgrades the said second base station group; And
When said communication device moved once more, said tracking mobile route module was set said present zone for calculate the said initial position of the computing of current position next time.
4. communication device according to claim 3 is characterized in that, when K=2,
Said tracking mobile route module is one the 4th center of circle with one the 3rd base station of the most contiguous said first base station outside the said second base station group; Said reception signal strength signal intensity according to said the 3rd base station obtains one the 4th corresponding radius, and a common factor of choosing said first center of circle, said second center of circle and said the 4th center of circle and corresponding said first radius, said second radius and said the 4th a plurality of border circular areas that radius forms is one second intersection area;
Said tracking mobile route module is one the 5th center of circle with one the 4th base station of the most contiguous said second base station outside the said second base station group; Said reception signal strength signal intensity according to said the 4th base station obtains one the 5th corresponding radius, and a common factor of choosing said first center of circle, said the 3rd center of circle and said the 5th center of circle and corresponding said first radius, said the 3rd radius and said the 5th a plurality of border circular areas that radius forms is one the 3rd intersection area; And
Said tracking mobile route module is by deducting said second intersection area and said the 3rd intersection area in said first intersection area to obtain said present zone.
5. the stolen method of anti-communication device is applicable to a communication device that is registered in a service base platform, it is characterized in that, the stolen method of said anti-communication device comprises:
N at least contiguous base station and said service base platform that said service base platform is contiguous are formed one first base station group;
When said communication device moves, detect respectively corresponding to one of each base station in the said first base station group and receive signal strength signal intensity, and K the base station that said reception signal strength signal intensity increases formed one second base station group, wherein 2≤K≤N;
When said communication device moves; Judge in regular turn when there be N base station in the said second base station group N-K intersection area of K+1 base station extremely arranged when the said second base station group; And by the said N-K of a deduction intersection area in K one first intersection area that base station obtained is arranged when the said second base station group, to obtain a present zone of said communication device;
The said present zone of writing down said communication device constantly is to write down a travel path of said communication device;
Repay said travel path or said present zone to a far end device;
Said far end device is started a communication module group of said communication device by a resting state;
Said communication module group starts one of said communication device and follows the trail of the mobile route module;
Obtain a base station identification code of each base station of the said first base station group at said initial position, and obtain a geographical position of a plurality of said base stations according to a plurality of said base station identification codes respectively;
According to a plurality of said geographical position of a plurality of said base stations, judge a geographical position in said present zone;
Judging in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device;
Be one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area;
When said service base platform changes, upgrade said first base station group and the said second base station group; And
When said communication device moves once more, choose said present zone for calculate the said initial position of the computing of current position next time.
6. the anti-communication device according to claim 5 method of having things stolen is characterized in that, when K=2, the stolen method of said anti-communication device also comprises:
One the 3rd base station with the most contiguous said first base station outside the said second base station group is one the 4th center of circle; Said reception signal strength signal intensity according to said the 3rd base station obtains one the 4th corresponding radius, and a common factor of choosing said first center of circle, said second center of circle and said the 4th center of circle and corresponding said first radius, said second radius and said the 4th a plurality of border circular areas that radius forms is one second intersection area;
One the 4th base station with the most contiguous said second base station outside the said second base station group is one the 5th center of circle; Said reception signal strength signal intensity according to said the 4th base station obtains one the 5th corresponding radius, and a common factor of choosing said first center of circle, said the 3rd center of circle and said the 5th center of circle and corresponding said first radius, said the 3rd radius and said the 5th a plurality of border circular areas that radius forms is one the 3rd intersection area; And
By deducting said second intersection area and said the 3rd intersection area in said first intersection area to obtain said present zone.
7. communication device, said communication device is registered in a service base platform, it is characterized in that, and said communication device comprises:
One communication module group is used for N at least contiguous base station and said service base platform that said service base platform is contiguous and forms one first base station group;
One follows the trail of the mobile route module; Be used for when said communication device moves; Detect respectively corresponding to one of each base station in the said first base station group and receive signal strength signal intensity, and K the base station that said reception signal strength signal intensity increases formed one second base station group, wherein 2≤K≤N; Wherein, a far end device is started said tracking mobile route module through said communication module group by a resting state;
Said tracking mobile route module is when said communication device moves; Judge in regular turn when there be N base station in the said second base station group N-K intersection area of K+1 base station extremely arranged when the said second base station group; And by the said N-K of a deduction intersection area in K one first intersection area that base station obtained is arranged when the said second base station group, to obtain a present zone of said communication device;
Said tracking mobile route module writes down the said present zone of said communication device constantly to write down a travel path of said communication device;
Said tracking mobile route module is said travel path of repayment or said present zone to a far end device further;
Said tracking mobile route module obtains a base station identification code of each base station of the said first base station group at said initial position, and obtains a geographical position of a plurality of said base stations according to a plurality of said base station identification codes respectively;
Said tracking mobile route module is judged a geographical position in said present zone according to a plurality of said geographical position of a plurality of said base stations;
Said tracking mobile route module judges in the said second base station group, is axle center and have one first base station and one second base station of a maximum angle each other with an initial position of said communication device;
Said tracking mobile route module is one first center of circle, one second center of circle and one the 3rd center of circle with said service base platform, said first base station and said second base station respectively; Obtain corresponding one first radius, one second radius and one the 3rd radius according to said service base platform, said first base station with the said reception signal strength signal intensity of said second base station respectively, and a common factor of choosing said first center of circle, said second center of circle and said the 3rd center of circle and corresponding said first radius, said second radius and a plurality of border circular areas that said the 3rd radius forms is said first intersection area;
When said service base platform changed, said communication module group upgrades the said first base station group and said tracking mobile route module upgrades the said second base station group; And
When said communication device moved once more, said tracking mobile route module was chosen said present zone for calculate the said initial position of the computing of current position next time.
8. communication device according to claim 7 is characterized in that, when K=2,
Said tracking mobile route module is one the 4th center of circle with one the 3rd base station of the most contiguous said first base station outside the said second base station group; Said reception signal strength signal intensity according to said the 3rd base station obtains one the 4th corresponding radius, and a common factor of choosing said first center of circle, said second center of circle and said the 4th center of circle and corresponding said first radius, said second radius and said the 4th a plurality of border circular areas that radius forms is one second intersection area;
Said tracking mobile route module is one the 5th center of circle with one the 4th base station of the most contiguous said second base station outside the said second base station group; Said reception signal strength signal intensity according to said the 4th base station obtains one the 5th corresponding radius, and a common factor of choosing said first center of circle, said the 3rd center of circle and said the 5th center of circle and corresponding said first radius, said the 3rd radius and said the 5th a plurality of border circular areas that radius forms is one the 3rd intersection area; And
Said tracking mobile route module is by deducting said second intersection area and said the 3rd intersection area in said first intersection area to obtain said present zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010221783.8A CN102316478B (en) | 2010-07-05 | 2010-07-05 | Method for calculating current position, method for preventing communication device from being stolen and communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010221783.8A CN102316478B (en) | 2010-07-05 | 2010-07-05 | Method for calculating current position, method for preventing communication device from being stolen and communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102316478A true CN102316478A (en) | 2012-01-11 |
| CN102316478B CN102316478B (en) | 2014-07-16 |
Family
ID=45429221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010221783.8A Active CN102316478B (en) | 2010-07-05 | 2010-07-05 | Method for calculating current position, method for preventing communication device from being stolen and communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102316478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161120A (en) * | 2019-12-20 | 2020-05-15 | 华为技术有限公司 | Bayonet position determining method and bayonet management device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020167444A1 (en) * | 2001-04-20 | 2002-11-14 | Lg Electronics, Inc. | Apparatus and method for estimating position of mobile communication terminal |
| CN1447129A (en) * | 2002-03-22 | 2003-10-08 | 张千山 | Method for measuring spatial location based on difference of radius or summation of radius and its device |
| CN1867135A (en) * | 2006-02-28 | 2006-11-22 | 华为技术有限公司 | Method for positioning user terminal and user terminal |
| CN1977563A (en) * | 2004-06-30 | 2007-06-06 | Sk电信有限公司 | Method of providing alarm service upon movement out of safety zone |
| US20100103048A1 (en) * | 2006-03-31 | 2010-04-29 | Joachim Bamberger | Method and Apparatus for Determining the Location of a Mobile Object |
-
2010
- 2010-07-05 CN CN201010221783.8A patent/CN102316478B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020167444A1 (en) * | 2001-04-20 | 2002-11-14 | Lg Electronics, Inc. | Apparatus and method for estimating position of mobile communication terminal |
| CN1447129A (en) * | 2002-03-22 | 2003-10-08 | 张千山 | Method for measuring spatial location based on difference of radius or summation of radius and its device |
| CN1977563A (en) * | 2004-06-30 | 2007-06-06 | Sk电信有限公司 | Method of providing alarm service upon movement out of safety zone |
| CN1867135A (en) * | 2006-02-28 | 2006-11-22 | 华为技术有限公司 | Method for positioning user terminal and user terminal |
| US20100103048A1 (en) * | 2006-03-31 | 2010-04-29 | Joachim Bamberger | Method and Apparatus for Determining the Location of a Mobile Object |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111161120A (en) * | 2019-12-20 | 2020-05-15 | 华为技术有限公司 | Bayonet position determining method and bayonet management device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102316478B (en) | 2014-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6097938A (en) | Authentication and tracking system for a cellular telephone | |
| US9473902B2 (en) | Printed tag real-time tracking | |
| US20130326137A1 (en) | Methods and Systems for Retrieving and Caching Geofence Data | |
| US7460872B2 (en) | Method and application for automatic tracking of mobile devices for computer network processor systems | |
| US9779620B2 (en) | Method for obtaining traffic information using billing information of mobile terminal | |
| WO2014206627A1 (en) | Mobile network based geofencing | |
| CN105992259B (en) | Positioning detection method and device | |
| CN102162854A (en) | Method for acquiring position information in real time based on GPS (Global Positioning System) data | |
| CN103929719A (en) | Information locating optimization method and device | |
| CN101799990A (en) | Warning method and system for unusual aggregation of vehicles | |
| Ibrahim et al. | Enabling wide deployment of GSM localization over heterogeneous phones | |
| CN1933658A (en) | Method and apparatus for realizing mobile station positioning in radio communication system | |
| CN111010666B (en) | GeoHash-based real-time monitoring method for geo-fence event | |
| CN107357839B (en) | Bicycle positioning and tracking method and system | |
| CN108737978A (en) | Intelligent terminal indoor orientation method and equipment | |
| US9207083B2 (en) | Electronic device and navigation method for tracking target device | |
| CN1975456A (en) | Terminal positioning device, GPS and its providing method | |
| CN101303405B (en) | Automobile anti-theft system | |
| CN102316478B (en) | Method for calculating current position, method for preventing communication device from being stolen and communication device | |
| CN101772162A (en) | Localization method and mobile terminal | |
| CN100512514C (en) | Positioning method applied in multi carrier frequency system | |
| CN112098933A (en) | Positioning method, device and system | |
| CN103415070A (en) | Positioning method and device based on mobile path | |
| CN102158530B (en) | Method for communicating with GPS (Global Positioning System) terminal in designated area and server | |
| KR102357612B1 (en) | Mobile high pass system comprising gps position correction terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |