CN104811900A - Method and system for displaying the historical track of mobile terminal under LBS positioning system - Google Patents
Method and system for displaying the historical track of mobile terminal under LBS positioning system Download PDFInfo
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- CN104811900A CN104811900A CN201410036070.2A CN201410036070A CN104811900A CN 104811900 A CN104811900 A CN 104811900A CN 201410036070 A CN201410036070 A CN 201410036070A CN 104811900 A CN104811900 A CN 104811900A
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Abstract
The invention discloses a method for displaying the historical track of a mobile terminal under an LBS positioning system, comprising the following steps: positioning a mobile terminal, and generating chronological and discontinuous historical positioning points of the mobile terminal; and determining feasible and recent track data between every two time-adjacent positioning points among the historical positioning points of the mobile terminal, connecting the feasible and recent tracks between every two time-adjacent positioning points one by one according to the feasible and recent track data, and displaying the historical track of the mobile terminal. The invention further discloses a system for displaying the historical track of a mobile terminal under an LBS positioning system.
Description
Technical field
The present invention relates to wireless communication field terminal track Display Technique, under particularly relating to a kind of location-based service (LBS, Location Based Services) navigation system, show the method and system of mobile terminal historical track.
Background technology
In recent years, along with the development of mobile Internet, LBS application is applied to personal consumption by professional application, vehicle application extension, and location-based service becomes the main body in geomatics industry market gradually.China Mobile is as the maximum telecom operators of world's number of users, rely on the wide base station of area coverage, in implementation location-based service application, employing be LBS navigation system, therefore, how to optimize and seem particularly important based on user's locating information under LBS navigation system.
At present, the widest location technology of China's utilization is: global positioning system (GPS, Global PositioningSystem) and LBS navigation system; Existing China Mobile's location-based service base possesses all basic station over network stationkeeping ability, and described China Mobile's location-based service base covers 337, whole nation prefecture-level city, has more than 3,500 ten thousand points of interest (POI) and has the service application ability of nearly 3,500,000 kilometers of navigation road electronic charts.And relevant position service applied business also relies on described China Mobile location-based service foundation location ability, adopts LBS navigation system to carry out business running.
There is following defect in the existing method based on LBS navigation system display mobile terminal historical track: in practical operation, cannot carry out high-frequency location; From LBS navigation system angle, too high location frequency can bring great pressure for system; Say from mobile terminal, mobile terminal location frequency proposes requirements at the higher level to self power consumption ability, and the power consumption of the higher mobile terminal of location frequency is higher, therefore, increase location frequency simply effectively can promote the validity of historical track display in theory, but is difficult to realize in practical operation.Even in the location-based service based on LBS is applied, only mechanically discontinuous anchor point is carried out straight line connection according to time sequencing, although the method is easy, but can not by user's actual history track display out, such as: actual between 2 do not have straight-through road, so, Consumer's Experience is lower.
Summary of the invention
In view of this, the embodiment of the present invention shows the method and system of mobile terminal historical track under providing a kind of LBS navigation system, under the condition not changing LBS navigation system location frequency, can show the historical track of mobile terminal more truly.
For achieving the above object, technical scheme of the present invention is achieved in that
Show the method for mobile terminal historical track under embodiments providing a kind of LBS navigation system, comprising:
To mobile terminal location, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point;
Determine track data feasible and nearest between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
Further, described to mobile terminal location, before generating that described mobile terminal arranges in chronological order, discontinuous history anchor point, described method also comprises:
Sent the positional information of the described mobile terminal of inquiry to location server by LBS locating interface.
Further, described to mobile terminal location, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point and comprise:
According to the positional information of the mobile terminal that inquiry obtains, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point, and show.
Further, describedly determine that the feasible and nearest track data between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent comprises:
According to the Query Information of described mobile terminal historical track, the feasible and nearest track data between two anchor points that the time in the history anchor point of described mobile terminal that obtains is adjacent.
The system of mobile terminal historical track is shown under present invention also offers a kind of LBS navigation system, comprise: location-server, wherein, described location-server, for locating described mobile terminal, and generate that described mobile terminal arranges in chronological order, discontinuous history anchor point; Described location-server, also for determine described mobile terminal history anchor point in track data feasible and nearest between time adjacent two anchor points, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
Further, described system also comprises location server, and wherein, described location-server, also for being sent the request of the positional information of the described mobile terminal of inquiry to location server by LBS locating interface;
Described location server, for the request of the inquiry according to described location-server, self inquiring about the positional information of described mobile terminal, and the positional information of the described mobile terminal self inquired is sent to described location-server.
Further, described location-server, also for receiving the positional information of described mobile terminal, and generates that described mobile terminal arranges in chronological order, discontinuous history anchor point according to the positional information of described mobile terminal, and shows.
Further, described system also comprises map providing server, is provided with the API for connecting described location-server; Wherein,
Described map providing server, for inquired about described mobile terminal by API history anchor point in feasible and nearest track data between time adjacent two anchor points, and described feasible and nearest track data is sent to location-server;
Described location-server, also for being sent the inquiry application of described mobile terminal historical track to described map providing server by API; Also for receiving described feasible and nearest track data, according to described feasible and nearest track data, feasible and nearest track between adjacent for the time two anchor points being connected one by one, and showing.
The method and system of mobile terminal historical track are shown under the LBS navigation system that the embodiment of the present invention provides, under the condition not changing LBS location frequency, location-server is first by the positional information of LBS locating interface to location server enquiry mobile terminal, generate that described mobile terminal arranges in a certain time interval, in chronological order, discontinuous anchor point, and to show, then, described location-server is again by application programming interface (API, Application Programming Interface) track feasible and nearest between time in the history anchor point of described mobile terminal of inquiring about to map providing server adjacent two anchor points, and feasible and nearest track between adjacent for the time described in each two anchor points is connected one by one, form the historical track of mobile terminal described in a complete and continuous print, because described historical track generates based on history anchor point, so, described historical track possesses certain authenticity.
Further, the method for the embodiment of the present invention realizes under the condition not changing location frequency, can ensure the stability of LBS navigation system, can show the historical track of mobile terminal more truly.
Accompanying drawing explanation
Fig. 1 is the realization flow schematic diagram showing the method for mobile terminal historical track under embodiment of the present invention LBS navigation system;
Fig. 2 is the structural representation showing the system of mobile terminal historical track under embodiment of the present invention LBS navigation system;
Fig. 3 is the detailed process schematic diagram of the method specific implementation showing mobile terminal historical track under embodiment of the present invention LBS navigation system.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, embodiments of the present invention are described in detail.
Fig. 1 is the realization flow schematic diagram showing the method for mobile terminal historical track under embodiment of the present invention LBS navigation system, and as shown in Figure 1, described method comprises:
Step 101: to mobile terminal location, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point;
Step 102: determine track data feasible and nearest between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
Concrete, location-server is located mobile terminal, generates that described mobile terminal arranges in chronological order, discontinuous history anchor point;
Location-server determines track data feasible and nearest between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent, and according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show;
Here, described feasible and nearest track data is: physical presence between two history anchor points, the shortest, corresponding to the historical track of actual road conditions, and described historical track is present in the cartographic information that map providing server provides.
Here, described to mobile terminal location, before generating that described mobile terminal arranges in chronological order, discontinuous history anchor point, described method also comprises: the positional information being sent the described mobile terminal of inquiry by LBS locating interface to location server.
Wherein, described LBS locating interface is arranged in location-server, for being connected with described location server; Described location server comprises all positional informations in operator's location-based service base, and the effect of described location server is identical with the effect in operator's location-based service base; Particularly, described location-server sends the positional information of the described mobile terminal of inquiry to location server by LBS locating interface.
Accordingly, described mobile terminal to be located, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point to comprise: according to the positional information of the mobile terminal that inquiry obtains, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point, and show;
Here, the positional information of described mobile terminal comprises: the coordinate points information in geographical position residing for the mobile terminal a certain moment, and location-server can determine described mobile terminal anchor point at a time according to described coordinate points information; Particularly, the positional information of the mobile terminal that described location-server obtains according to inquiry, generates that described mobile terminal arranges in chronological order, discontinuous history anchor point, and shows.
Wherein, described generation refers to that described location-server directly locates that described mobile terminal arranges in chronological order, discontinuous history anchor point by locating interface; Because, the position fixing process of described location-server carries out according to time sequencing, such as from 8 o'clock to 18 points, every half an hour, one-time positioning is carried out to mobile terminal, obtain 20 history anchor points arranged in chronological order, therefore, when obtaining the historical track of mobile terminal, described location-server directly can generate that described mobile terminal arranges in chronological order, discontinuous history anchor point.
Describedly determine that the feasible and nearest track data between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent comprises: according to the Query Information of described mobile terminal historical track, the feasible and nearest track data between two anchor points that the time in the history anchor point of described mobile terminal that obtains is adjacent.Particularly, location-server, according to the Query Information of described mobile terminal historical track, to obtain the feasible and nearest track data between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent to map providing server by self API.
Compared with the existing method showing mobile terminal historical track based on LBS navigation system, the method of the embodiment of the present invention is under the condition not changing LBS location frequency, location-server first inquires about the positional information of described mobile terminal to location server by LBS locating interface, generate that described mobile terminal is in a certain time interval, arrange in chronological order, discontinuous history anchor point, and show; Here, can be 15-30 minute in described certain hour interval;
Then, described location-server to inquire about track data feasible and nearest between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent again to map providing server by API, and according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, form the historical track of mobile terminal described in a complete and continuous print.Because described historical track generates, so described historical track possesses certain authenticity based on history anchor point.The method of the embodiment of the present invention does not increase LBS navigation system frequency, the pressure increasing LBS navigation system can be avoided, information when only need be located location-server by the geographical location information in API Calls map providing server is improved, historical track feasible and nearest between two anchor points that just energy displaying time interval is adjacent, and then the historical track of mobile terminal can be shown more truly.
Here, described API is arranged in map providing server, for being connected with location-server.
For realizing said method, the embodiment of the present invention shows the system of mobile terminal historical track under also proposing a kind of LBS navigation system, as shown in Figure 2, the system showing mobile terminal historical track under described LBS navigation system comprises: described location-server 21, for locating described mobile terminal, and generate that described mobile terminal arranges in chronological order, discontinuous history anchor point;
Described location-server 21, also for determine described mobile terminal history anchor point in track data feasible and nearest between time adjacent two anchor points, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
Here, described system also comprises location server 22, wherein,
Described location-server 21, also for being sent the request of the positional information of the described mobile terminal of inquiry to location server 22 by LBS locating interface;
Described location server 22, for the request of the inquiry according to described location-server 21, self inquiring about the positional information of described mobile terminal, and the positional information of the described mobile terminal self inquired is sent to described location-server 21;
Described location-server 21, also for receiving the positional information of described mobile terminal, and generates that described mobile terminal arranges in chronological order, discontinuous history anchor point according to the positional information of described mobile terminal, and shows.
Described system also comprises: map providing server 23, is provided with the API for connecting described location-server;
Described map providing server 23, for inquired about described mobile terminal by API history anchor point in track data feasible and nearest between time adjacent two anchor points, and described feasible and nearest track data is sent to location-server 21;
Described location-server 21, also for being sent the inquiry application of described mobile terminal historical track to described map providing server 23 by API; Also for receiving described feasible and nearest track data, according to described feasible and nearest track data, feasible and nearest track between adjacent for the time two anchor points being connected one by one, and showing.
Fig. 3 is the detailed process schematic diagram of the method specific implementation showing mobile terminal historical track under embodiment of the present invention LBS navigation system, and as shown in Figure 3, the method showing mobile terminal historical track under embodiment of the present invention LBS navigation system comprises:
Step 301: location-server periodically sends Location Request to mobile terminal;
Here, described mobile terminal is provided with location-based service application software; The described cycle can be arranged by user, and the general cycle is 15-30 minute.
Step 302: after mobile terminal receives described Location Request, sends Location Request by the location-based service application software in described mobile terminal to radio network gateway;
Step 303: radio network gateway judges whether described mobile terminal opens location services protocol, and judged result is sent to location-server after receiving the Location Request of described mobile terminal transmission, if open-minded, then performs step 304; Otherwise, return step 301;
Step 304: after described location-server receives the judged result that described mobile gateway sends, sends the request of positional information of the described mobile terminal of inquiry to location server by self LBS locating interface;
Step 305: after described location server receives the request of the positional information of inquiring about described mobile terminal, self inquiring about the positional information of described mobile terminal, and under the condition meeting the restriction of self number of concurrent, the positional information of the described mobile terminal self inquired is sent to described location-server;
Here, the positional information of described mobile terminal comprises the coordinate points information etc. of a certain moment present position of mobile terminal.
Step 306: after described location-server receives the positional information of described mobile terminal, generates that described mobile terminal arranges in chronological order, discontinuous history anchor point, and shows;
Step 307: user sends the inquiry application of described mobile terminal historical track to described location-server;
Step 308: after described location-server receives the inquiry application of described mobile terminal historical track, track data feasible and nearest between two anchor points that time in the history anchor point of described mobile terminal of being inquired about by the API in map providing server is adjacent, and according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show;
Concrete, after described location-server receives the inquiry application of described mobile terminal historical track, the inquiry application of described mobile terminal historical track is sent to described map providing server, after described map providing server receives described Query Information, track data feasible and nearest between two anchor points that time in the history anchor point of described mobile terminal of inquiring about is adjacent, and described feasible and nearest track data is sent to location-server; Feasible and nearest track between adjacent for each time two anchor points connects according to described feasible and nearest track data, and shows after receiving described feasible and nearest track data by described location-server one by one.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (8)
1. show a method for mobile terminal historical track under LBS navigation system, described method comprises: to mobile terminal location, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point; It is characterized in that, described method also comprises:
Determine track data feasible and nearest between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
2. method according to claim 1, is characterized in that, described to mobile terminal location, before generating that described mobile terminal arranges in chronological order, discontinuous history anchor point, described method also comprises:
Sent the positional information of the described mobile terminal of inquiry to location server by LBS locating interface.
3. method according to claim 2, is characterized in that, described to mobile terminal location, generates that described mobile terminal arranges in chronological order, discontinuous history anchor point and comprises:
According to the positional information of the mobile terminal that inquiry obtains, generate that described mobile terminal arranges in chronological order, discontinuous history anchor point, and show.
4. method according to claim 1, is characterized in that, describedly determines that the feasible and nearest track data between two anchor points that in the history anchor point of described mobile terminal, the time is adjacent comprises:
According to the Query Information of described mobile terminal historical track, the feasible and nearest track data between two anchor points that the time in the history anchor point of described mobile terminal that obtains is adjacent.
5. under a LBS navigation system, show the system of mobile terminal historical track, comprise: location-server, wherein, described location-server, for locating described mobile terminal, and generate that described mobile terminal arranges in chronological order, discontinuous history anchor point; It is characterized in that,
Described location-server, also for determine described mobile terminal history anchor point in track data feasible and nearest between time adjacent two anchor points, according to described feasible and nearest track data, feasible and nearest track between adjacent for each time two anchor points is connected one by one, and show.
6. system according to claim 5, is characterized in that, described system also comprises location server, and wherein, described location-server, also for being sent the request of the positional information of the described mobile terminal of inquiry to location server by LBS locating interface;
Described location server, for the request of the inquiry according to described location-server, self inquiring about the positional information of described mobile terminal, and the positional information of the described mobile terminal self inquired is sent to described location-server.
7. system according to claim 6, is characterized in that,
Described location-server, also for receiving the positional information of described mobile terminal, and generates that described mobile terminal arranges in chronological order, discontinuous history anchor point according to the positional information of described mobile terminal, and shows.
8. system according to claim 6, is characterized in that, described system also comprises map providing server, is provided with the API for connecting described location-server; Wherein,
Described map providing server, for inquired about described mobile terminal by API history anchor point in feasible and nearest track data between time adjacent two anchor points, and described feasible and nearest track data is sent to location-server;
Described location-server, also for being sent the inquiry application of described mobile terminal historical track to described map providing server by API; Also for receiving described feasible and nearest track data, according to described feasible and nearest track data, feasible and nearest track between adjacent for the time two anchor points being connected one by one, and showing.
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