CN101998230A - Method, device and system for obtaining terminal position information - Google Patents
Method, device and system for obtaining terminal position information Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for obtaining terminal position information, wherein the method comprises the steps of: receiving a positioning request containing an identifier of an inquired terminal; and obtaining the position information of the inquired terminal by a wireless location service platform (LSP) or a wireless monitoring network when the positioning of the inquired terminal fails. After the positioning of the inquired terminal fails, available position information is obtained by the mode of LSP and the like; and thereby, the defect that the available position information cannot be obtained when a positioning module of the inquired terminal in the prior art fails to obtain the position information is solved.
Description
Technical field
The present invention relates in the communications field data service and obtain technology, particularly, relate to a kind of terminal positional information acquisition methods, Apparatus and system.
Background technology
Along with the progress of expanding economy society, location-based service has been penetrated into the national economy various fields in life, and people wish to grasp in real time the position of vehicle or the removable resource of this class of personnel, so that realize the remote monitoring and administration to terminal location.
On the ripe gradually basis of position information monitoring system, the user has proposed more requirement to the form of monitoring, and hope can increase the means of obtaining terminal location by mobile phone.Be that two kinds of different technical approach obtain positional information below:
1. application number CN200610135319.0, in the patent application of denomination of invention " a kind of method of enquiring vehicle position ", user mobile phone is directly initiated Location Request to car-mounted terminal, after car-mounted terminal is received the current location longitude and latitude is offered service centre, service centre sends the position note to mobile phone again.Like this, the user can be by sending the position of mobile phone short message enquiry car-mounted terminal to service centre.This mode belongs to the passive receiving position information of service centre and returns to user mobile phone.
2. application number: CN200610135306.3, denomination of invention is the patent application of " the data query processing method in a kind of vehicle data storehouse ", be directly to send note to service centre by the user, the mode that service centre's active inquiry terminal location returns to the user by note again realizes obtaining the positional information of query terminal.
In realizing process of the present invention, the inventor finds that existing note obtains the method for terminal location and have following defective:
1. if when the locating module of query terminal self (as the GPS locating module) obtains the position failure, then can't get access to available positional information.
2. there is not detail analysis mechanism for the abnormal situation of terminal positioning.For example: the other side is not online, gps antenna open circuit etc., can't provide concrete reason and describe.
3. the user does not know concrete reason when knowing that obtaining the position fails, and causes close friend and user satisfaction reduction inadequately.
4. after successfully obtaining positional information, directly perceived inadequately and concrete.
Summary of the invention
First purpose of the present invention is to propose a kind of terminal positional information acquisition methods, when being implemented in the query terminal locate failure, also can get access to available positional information.
Second purpose of the present invention is to propose a kind of terminal positional information deriving means, when being implemented in the query terminal locate failure, also can get access to available positional information.
The 3rd purpose of the present invention is to propose a kind of terminal positional information to obtain system, when being implemented in the query terminal locate failure, also can get access to available positional information.
For realizing above-mentioned first purpose, according to an aspect of the present invention, provide a kind of terminal positional information acquisition methods, comprising: receive the Location Request that comprises the query terminal sign; When the query terminal locate failure, obtain the positional information of query terminal by Location Based Services platform LSP or radio fest and control net.
Preferably, obtain location information of terminals by LSP, do not navigate to concrete location information of terminals if the LSP precision reaches, can also obtain the latitude and longitude information of the nearest base station of query terminal, with the latitude and longitude information of this base station positional information as query terminal by LSP.
In the such scheme, the query terminal locate failure can comprise: query terminal is invalid by the positional information that its locating module that has returns for ordinary terminal or the query terminal that does not have locating module.
Preferably, can also comprise: when obtaining the positional information failure, obtain the error code that the failure of variety of way location is returned by Location Based Services platform or radio fest and control net; According to error code profiling error reason; Obtain the analysis result of failure to Location Request initiator home position information.
For realizing above-mentioned second purpose, according to another aspect of the present invention, provide a kind of terminal positional information deriving means, comprising: interface unit is used to receive Location Request, the result of restoring to normal position request; Query unit is used for when the query terminal locate failure, obtains the positional information of query terminal by Location Based Services platform LSP or radio fest and control net, and the Query Result of Location Request is returned interface unit.
Query unit can comprise: enquiry module, the presence and/or the locate mode that are used to inquire about query terminal; Select module, be used for when query terminal is online, whether having locating module, select to adopt GPS location or LSP or radio fest and control net to replenish the positional information that locate mode is obtained query terminal according to it.
Can also comprise: analytic unit, be used for when GPS, LSP or radio fest and control net obtain the positional information failure of query terminal, reason being analyzed, and the reason of restoring to normal position failure.
For realizing above-mentioned the 3rd purpose, according to another aspect of the present invention, provide a kind of terminal positional information to obtain system, comprise: comprise Surveillance center, terminal positional information deriving means, wherein: Surveillance center is used to receive the Location Request that comprises the query terminal sign, and Location Request carried out authentication, when authentication is passed through, Location Request is sent to the terminal positional information deriving means, and the Query Result that returns of receiving terminal positional information deriving means; The terminal positional information deriving means, be used to receive Location Request, when described query terminal locate failure, obtain the positional information of described query terminal by Location Based Services platform LSP or radio fest and control net, and the Query Result of Location Request is returned Surveillance center.
Can also comprise: Location Based Services platform or radio fest and control net, when being used for terminal positional information deriving means inquiry and having the query terminal location failure of positioning function, provide the kind of supplemental position information inquiry to query terminal, and return results is to the terminal positional information deriving means.
Terminal positional information acquisition methods, device and the system of various embodiments of the present invention can be when terminal positioning lose efficacy, and positioned additionally by other modes, obtained available positional information.Can be in Surveillance center inside or the outside set up a station terminal positional information deriving means, and directly query terminal is obtained positional information, and after the failure of GPS location, can replenish the location by other modes such as LSP, radio fest and control nets, thereby even can also replenish the location by other modes in the failure of GPS location.
The present invention also some embodiment further analyzes the location failure cause, and failure cause is returned to the user, promotes the labor of user's subjective feeling and the abnormal situation of terminal positioning.For example: the other side is not online, gps antenna open circuit etc.And can after successfully obtaining positional information, obtain other pictures and explanatory note, represent to the user with directly perceived and concrete forms such as note/multimedia messages.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is embodiment one flow chart of the terminal positional information acquisition methods according to the present invention;
Fig. 2 is embodiment two figure of the terminal positional information acquisition methods according to the present invention;
Fig. 3 is terminal positional information acquisition methods embodiment three and system embodiment one schematic diagram according to the present invention;
Fig. 4 be root according to the present invention terminal positional information acquisition methods embodiment four and system embodiment two schematic diagrames;
Fig. 5 is for terminal positional information obtains the schematic diagram of system embodiment three according to the present invention;
Fig. 6 is for terminal positional information obtains system embodiment four schematic diagrames according to the present invention;
Fig. 7 is for terminal positional information obtains system embodiment five schematic diagrames according to the present invention;
Fig. 8 is terminal positional information deriving means embodiment schematic diagram according to the present invention.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Method embodiment
Embodiment one
According to the embodiment of the invention, a kind of terminal positional information acquisition methods is provided, Fig. 1 is embodiment one flow chart of the terminal positional information acquisition methods according to the present invention.As shown in Figure 1, originally be that embodiment comprises:
Step S102: receive the Location Request that comprises the query terminal sign;
Step S104: check whether Location Request has authority, and whether query terminal is online;
If Location Request has authority, and query terminal is online, then carries out the GPS location, otherwise directly returns " request lack of competence " to the user, perhaps the Query Result of " terminal is not online ";
Step S106: if GPS locatees successfully, direct restoring to normal position Query Result, as: the positional information of query terminal, longitude, latitude etc.; If GPS locatees failure, then carry out S108;
Step S108: replenish the location by Location Based Services platform (Location Service Platform is called for short LSP) or radio fest and control net.Wherein LSP can provide Location Based Services (be called location service again, Location-Based Services, LBS).
Present embodiment after GPS location failure, position by LSP platform or radio fest and control net additional, thereby can when the failure of query terminal location, can also obtain available positional information (if LSP locatees successfully) by other modes.
Embodiment two
Fig. 2 is embodiment two figure of the terminal positional information acquisition methods according to the present invention.As shown in Figure 2, present embodiment comprises:
Step S201: receive the Location Request that the user submits to;
Step S202: the location both sides are carried out authentication, judge whether the user has the authority of Location Request; Be, then execution in step S204; Not, then return " not having the location authority ", finish to the user;
Step S204: the locate mode of inquiry terminal and presence; Be divided into following three kinds:
Step S205: query terminal is not online, can be the GPS terminal with locating module, does not perhaps have the ordinary terminal of locating module, execution in step S218;
Step S206: query terminal has locating module, as the GPS terminal, and online, execution in step S208;
Step S207: query terminal is an ordinary terminal, does not have positioning function, and online, execution in step S211;
Step S208: connect this GPS terminal, obtain this location information of terminals;
Step S209: judge whether the positional information inquire is effective, whether effective as longitude, latitude; Be, then execution in step S215; Deny, then execution in step S210;
Step S210: resolve the reason of GPS location failure, specifically can be referring to following table two;
Step S211: carry out LSP and replenish the location;
Step S212: judge whether can locate success by LSP; Then execution in step S213 fails in the location; Locate and successfully then carry out S214;
Step S213: carry out LSP location Failure Causes Analysis, execution in step S218 ';
Step S214:LSP locatees successfully, execution in step S216 ';
Step S215:GPS locatees successfully, execution in step S216;
Step S216: obtain corresponding character or picture description from GIS-Geographic Information System etc. according to the successful positional information in GPS location;
Step S217: with effective GPS positioning result (comprising picture and text description), send to the user by note/multimedia message etc., finish in the mode of visual pattern;
Step S216 ': obtain corresponding character or picture description from GIS-Geographic Information System etc. according to the successful positional information in LSP location;
Step S217 ': by note/multimedia message etc. with effective LSP positioning result (comprising picture and text description), mode with visual pattern sends to the user, carry out LSP after the failure of GPS location to replenish the location case of successful because be, therefore, the reason (as gps antenna open circuit, longitude and latitude invalid etc.) of GPS location failure can also be described simultaneously, finish;
Step S218: the restoring to normal position result is " terminal is not online ", finishes;
Step S218 ': the analysis result (as not open position service, link unusual etc.) that returns LSP location failure cause, carry out the situation that LSP replenishes the location failure because be after the failure of GPS location, therefore, the reason of GPS location failure can also be described simultaneously, finish.
In the present embodiment,, preferentially adopt GPS to position, if the failure of GPS location adopts other modes to replenish the location because the GPS location is accurate relatively.Preferably, obtain location information of terminals by LSP, do not navigate to concrete location information of terminals if the LSP precision reaches, can also obtain the latitude and longitude information of the nearest base station of query terminal, with the latitude and longitude information of this base station positional information as query terminal by LSP.
But do not have GPS positioning accuracy height owing to replenish locate mode, therefore, locate successfully, simultaneously this is successfully remarked additionally yet even present embodiment adopts LSP to replenish.As: adopt the failure of GPS location, failure cause is the gps antenna open circuit, adopts LSP to replenish and locatees successfully, and more specific location information is: longitude, latitude.And, returning to the user in the lump for adopting GPS and replenishing the reason of failing the LSP location, the user is known the reason of location failure, experiences, and has improved user satisfaction greatly.
Present embodiment has been described in detail for the process of obtaining terminal positional information, and present embodiment is divided into four kinds with positioning result:
1. positioning result is " query terminal is not online ".
2.GPS locate successfully.
3.GPS the location failure, LSP replenishes and locatees successfully.
4.GPS location failure replenishes the location, also locatees failure as the LSP of present embodiment.
It will be understood by those skilled in the art that and can also further replenish other locate modes, as positioning by the radio fest and control net, this needs query terminal to possess the radio fest and control module, and needs to lay corresponding wireless base station, as
Http:// www.shanghai.gov.cn/shanghai/node2314/node2315/node4411/ userob Ject21ai317877.htmlProvide a kind of and replenished the location by the radio fest and control net, concrete as table one.
Table one radio fest and control net locate mode
Because LSP can provide position location services, and so long as common online terminal can realize the location, and do not need therefore, can preferentially utilize LSP to replenish the location with the same wireless base station of laying again again of radio fest and control net.
Embodiment three
Fig. 3 is terminal positional information acquisition methods embodiment three and system embodiment one schematic diagram according to the present invention.Sending a message to the flow process that Surveillance center obtains terminal positional information with the user below is example, in conjunction with Fig. 3, the idiographic flow of realizing is described.As shown in Figure 3, present embodiment comprises:
Step 1, the user initiates SMS to Surveillance center's requesting terminal positional information, submits the Location Request short message to, and this Location Request comprises the terminal iidentification of being inquired about, as number etc.;
Step 2, Surveillance center obtains location both sides' information according to short message, judges in conjunction with the positioning relation database whether the user has the right terminal is positioned;
Step 3, after authentication was passed through, Surveillance center was sent to a terminal management server with Location Request;
This terminal management server can be arranged on Surveillance center inside, also can independently be arranged at outside the Surveillance center, and as an independent terminal positional information deriving means, present embodiment mainly obtains location information of terminals by this server;
Step 4, after terminal management server is received terminal request, inquiry terminal locate mode and presence:
4.1 if the GPS terminal is not online, then turn to step 5;
4.2 if the GPS terminal is online, then turn to step 6, if regular handset terminal (no GPS module) then turns to step 10;
Step 5, terminal management server is fed back current terminal to Surveillance center can't inquire the former in " not online " of positional information, turns to step 18 afterwards;
Step 6, terminal management server connects the terminal that is positioned, and sends Location Request to it, to obtain positional information warp, latitude;
Step 7, terminal are obtained the GPS positional information and to the terminal management server return results;
Step 8, terminal management server is analyzed return results:
If 8.1 longitude and latitude is invalid among the result, then corresponding error reason is described (as GPS103 in the table two), turns to step 9;
8.2 if longitude and latitude is effective among the result, then locate successfully, turn to step 15;
Step 9, terminal management server will be located failure cause and be fed back to Surveillance center, simultaneously to LSP acquisition request location information of terminals;
Step 10, terminal management server asks to be positioned location information of terminals to LSP, and concrete can directly send to LSP with the terminal iidentification that is positioned (as: mobile number);
Step 11 preferably, after LSP receives this terminal iidentification that is positioned, because terminal is online, therefore, can be divided into following two kinds of situations:
If can accurately navigating to the terminal latitude and longitude information, LSP directly obtains location information of terminals, as by searching the base station adjacent with this terminal, and determine the latitude and longitude information of this terminal by nearest base station and this terminal time delay, the terminal positional information that LSP is determined returns to terminal management server;
If reaching, the LSP precision do not navigate to concrete location information of terminals, then can find nearest with it base station according to query terminal, and search the latitude and longitude information of this base station, with the latitude and longitude information of this base station as the positional information of query terminal and return to terminal management server;
Step 12, terminal management server is analyzed return results:
12.1 if the failure of LSP location then turns to execution in step 13;
If 12.2 LSP locatees successfully, then execution in step 14;
Step 13, the error code that terminal management server is returned according to LSP, contrast error code table draws the detailed text description (as the description of LSP mistake in the table two) of error reason, feeds back to Surveillance center, execution in step 18;
Step 14, terminal management server have obtained the latitude and longitude information of the expression terminal location that LSP returns, and feed back to Surveillance center, execution in step 16;
Step 15, terminal management server have been received the positional information of GPS terminal passback, execution in step 16;
Step 16, Surveillance center sends to literal or the picture that GIS-Geographic Information System request and longitude and latitude be complementary with latitude and longitude information and describes;
Step 17, GIS-Geographic Information System is returned matching result to Surveillance center;
Step 18, Surveillance center sends note or multimedia message to user mobile phone, comprises the description of failure cause.
So far, the flow process of obtaining terminal location finishes.
Among Fig. 3, positioning result is divided into 4 kinds:
A. location failure, former because " query terminal is not online ".
B.GPS locatees failure, replenishes the location, also locatees failure as the LSP of present embodiment, and the restoring to normal position failure cause.
C.GPS locatees failure, and LSP replenishes and locatees successfully.
D.GPS locatees successfully.
Embodiment four
Fig. 3 embodiment can regard that also terminal positional information of the present invention obtains system embodiment one schematic diagram as, in the system embodiment as shown in Figure 3, Surveillance center, terminal management server, LSP, GIS-Geographic Information System have been formed a kind of system that obtains terminal positional information jointly, when the GPS terminal is obtained the position failure by self GPS module, can obtain base station location positional information as a supplement by LSP.Wherein, terminal management server can be kept and the heartbeat message of being inquired about locating terminal, when locating terminal is not online, can directly return not online positioning result to the user.Concrete flow process can be referring to the related description of method embodiment three, also can be further referring to Fig. 5-other explanations of Fig. 7 system embodiment of back.
Embodiment five
Fig. 4 is terminal positional information acquisition methods embodiment four and system embodiment two schematic diagrames according to the present invention.Present embodiment and Fig. 3 embodiment are similar substantially, and difference only is following steps:
Step 9, terminal management server will be located failure cause and be fed back to Surveillance center;
Step 10, by Surveillance center to LSP acquisition request location information of terminals;
Step 11, LSP obtains the positioning result (location information of terminals, or with the longitude and latitude of base station as location information of terminals) of terminal, and returns to Surveillance center, and Surveillance center returns the result to terminal management server.
All the other steps are all similar with method embodiment three, repeat no more.
Above-mentioned one or more method embodiment that obtain terminal positional information of the present invention have following advantage:
1. the various embodiments described above are supported mobile phones enquiring car-mounted terminal positional information and ordinary terminal base station position information simultaneously, remedied the user and can only recognize terminal location when locating successfully, and located the deficiency that can't know the failure concrete reason when failing.Make the user when using SMS to obtain terminal location, no matter successfully failure can both obtain clear and definite feedback result.Simultaneously, a kind of the replenishing when adopting LSP location or radio fest and control net as the failure of GPS terminal self GPS module location improved user's positioning service satisfaction.
2. among the said method embodiment, terminal management server (being terminal positional information deriving means of the present invention) or Surveillance center can also find out the reason of location failure according to the location failure result from the error code data table of comparisons, the concrete error code data table of comparisons is referring to following table two.After finding out failure cause, can return to the Location Request initiator by Surveillance center.Certainly, also can only provide the location failure result, position the analytical work of failure cause in Surveillance center by terminal management server.Even if the above embodiment of the present invention is feasible when the failure of location, also can the concrete reason of feedback user.In the patent application of application number: CN200610135319.0, in case the car-mounted terminal shutdown, the user who then sends Location Request can't receive any feedback, has the no response situation.Among the present invention,, comprise car-mounted terminal, feed back to user mobile phone by service centre request car-mounted terminal position, if request less than the position of this terminal, also can be, and notify the user with reason to the parsing that goes wrong.
The table two error code data table of comparisons
3. comprised the positional information analysis service in technic relization schemes more of the present invention, can be according to simple longitude and latitude request position associated description and map datum, provide detailed location expression Word message to the user, simultaneously also can provide the current location picture in the multimedia message mode, the user can understand the position of target more intuitively.
Embodiment six
Fig. 5 is for terminal positional information obtains the schematic diagram of system embodiment three according to the present invention, and as Fig. 5, native system mainly comprises Surveillance center, terminal management server, GIS-Geographic Information System and LSP etc., wherein:
Surveillance center, the authentication that is used to preserve location side and be positioned terminal room concerns, the locating request message of receiving is positioned both sides' authentication, starts positioning flow by the back, sends Location Request to terminal management server, and the wait return results.Surveillance center judges positioning result simultaneously, when the result is effective and GIS-Geographic Information System the positional information text description or the picture that obtain alternately to mate describe, send to the cellphone subscriber who sends the location.
Terminal management server is used for maintaining line states with terminal room by heartbeat.After receiving the Location Request of sending from Surveillance center when terminal management server, be responsible for connecting with online terminal immediately, receiving terminal position and feedback result are given Surveillance center, when positional information is invalid, position additional by LSP or radio fest and control net.Simultaneously, terminal management server can also be resolved the abnormality that terminal is returned, and forms error reason and describes.
GIS-Geographic Information System is used for being responsible for mating the relevant description picture of corresponding text description, situational map picture or current location according to the position longitude and latitude.
LSP, it is a kind of value-added service that provides by mobile radio communication, obtain the positional information of no portable terminal by cordless communication network, a kind of WVAS of respective service is provided under the support of GIS platform, be used for providing the supplementary view location to terminal management server, it can obtain GPS terminal or regular handset present base station latitude and longitude information.
Can also comprise: the radio fest and control net, the same with LSP, be used for when failure of terminal GPS location and/or the failure of LSP location, providing additional wireless location.
In the present embodiment, a kind of system that obtains terminal positional information is provided, wherein the user sends to Surveillance center by mobile phone with the position requests note, after Surveillance center's authentication, terminal management server is carried out different positioning flows according to the difference (ordinary terminal still has the terminal of locating module) of terminal positioning mode.To the GPS car-mounted terminal, terminal management server is directly initiated Location Request to terminal, terminal feedback position information, and for regular handset, terminal management server is directly asked the positional information of ordinary terminal to LSP.Monitor supervision platform is handled GPS terminal and LSP feedback result, if when successfully obtaining positional information, monitor supervision platform calls the GIS-Geographic Information System service, inquire about the pairing positional information text description of longitude and latitude or draw the map picture of terminal position, adopt the mode of note or multimedia message to be issued to user mobile phone via Short Message Service Gateway or MMS gateway.If obtain the positional information failure, monitor supervision platform/terminal management server is resolved the error code that returns, and the text description of locating failure cause is fed back to the user with short message mode.The present invention supports to inquire about GPS and regular handset position simultaneously, and the real-time of positional information is stronger.
Embodiment seven
Fig. 6 is for terminal positional information obtains system embodiment four schematic diagrames according to the present invention, and present embodiment and Fig. 5 are similar, and just the function of Surveillance center and terminal management server is different:
Surveillance center, the authentication that is used to preserve location side and be positioned terminal room that links to each other with LSP concerns, the locating request message of receiving is positioned both sides' authentication, starts positioning flow by the back, sends Location Request to terminal management server, and the wait return results.Surveillance center is judged the result simultaneously, selects LSP to obtain base station position data when the result is invalid and replenishes, and describe with positional information text description or picture that GIS-Geographic Information System obtains to mate alternately.
Terminal management server is used for maintaining line states with terminal room by heartbeat.After receiving the Location Request of sending when terminal management server from Surveillance center, be responsible for connecting with online terminal immediately, receiving terminal position and feedback result are given Surveillance center, when positional information is invalid, Surveillance center positions additional by LSP, if still fail then terminal management server positions additional by the radio fest and control net in the location.
Embodiment eight
Fig. 7 is for terminal positional information obtains system embodiment five schematic diagrames according to the present invention.Present embodiment and Fig. 5 and Fig. 6 are similar, and just terminal management server is arranged on Surveillance center inside, and concrete interactive relation can repeat no more referring to the mutual signaling diagram among Fig. 3 or Fig. 4.The same with above-mentioned embodiment, can replenish the analysis of causes of failing in location and location equally.
Embodiment nine
Fig. 8 is terminal positional information deriving means embodiment schematic diagram according to the present invention.Present embodiment comprises:
First interface unit 2 is used to receive the Location Request of Surveillance center, the result of restoring to normal position request;
Query unit 4 is used for when the query terminal locate failure, obtains the positional information of query terminal by Location Based Services platform LSP or radio fest and control net, and the result of Location Request is returned first interface unit 2; Concrete mode how to select to obtain positional information can be referring to method embodiment related description, not repeat specification;
Query unit may further include (Fig. 8 is not shown): enquiry module, the presence and/or the locate mode that are used to inquire about query terminal; Select module, be used for when query terminal is online, whether having locating module, select to adopt GPS location or LSP or radio fest and control net to replenish locate mode and obtain its positional information according to it.
This device can also comprise: analytic unit, be used for when GPS, LSP or radio fest and control net obtain the positional information failure of query terminal, reason being analyzed, and the reason of restoring to normal position failure to give Surveillance center, and the concrete reason analysis can be referring to table two.
Can also comprise: memory cell is used for the presence and the locate mode of scheduled store and renewal query terminal, and returns the state of query terminal according to the Location Request that query unit 4 sends.
Wherein, query unit 4 can link to each other with LSP or radio fest and control net by second interface unit 6, and replenishes and obtain location information of terminals.Query unit 4 can link to each other with the GPS terminal by the 3rd interface unit 8, and the maintenance heartbeat message, detecting the GPS terminal when online, obtains its positional information by the 3rd interface unit 8.
The present invention can have multiple multi-form embodiment; be that example illustrates technical scheme of the present invention in conjunction with the accompanying drawings with Fig. 1-Fig. 8 above; this does not also mean that the applied instantiation of the present invention can only be confined in the specific flow process or example structure; above the specific embodiments that is provided is some examples in the multiple its preferred usage; any locate mode according to query terminal; after the failure of GPS location, adopting other modes to replenish the execution mode of location all should be within technical solution of the present invention scope required for protection.And, among the present invention by in the Surveillance center if the terminal positional information deriving means of peripheral hardware can directly obtain location information of terminals, and the result is returned to the user.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD, server, module.
The above only is the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a terminal positional information acquisition methods is characterized in that, comprising:
Reception comprises the Location Request of query terminal sign;
When described query terminal locate failure, obtain the positional information of described query terminal by Location Based Services platform LSP or radio fest and control net.
2. method according to claim 1 is characterized in that, obtains the latitude and longitude information of the nearest base station of described query terminal by described wireless location platform LSP, with the latitude and longitude information of the described base station positional information as described query terminal.
3. method according to claim 1 is characterized in that, described query terminal locate failure comprises:
Described query terminal is invalid by the positional information that its locating module that has returns for ordinary terminal or the described query terminal that does not have locating module.
4. method according to claim 1 is characterized in that, described query terminal locate failure comprises:
Validity to the positional information of the described query terminal that returns detects;
When the longitude and latitude in the positional information of returning is invalid, described query terminal locate failure.
5. method according to claim 1 is characterized in that, also comprises:
When obtaining the positional information failure, obtain the error code that the location failure is returned by described Location Based Services platform or described radio fest and control net;
According to described error code profiling error reason;
Return the analysis result that described positional information is obtained failure to described Location Request initiator.
6. method according to claim 1 is characterized in that, also comprises:
When obtaining the positional information success, obtain the positional information corresponding character and/or the picture of described query terminal and describe;
Described positional information and literal thereof and/or picture described be sent to described Location Request initiator.
7. according to each described method among the claim 1-6, it is characterized in that the operation that receives described Location Request also comprises afterwards:
Inquire about the presence of described query terminal;
When described query terminal is not online, directly finish or return the reason of described location failure to described Location Request initiator.
8. a terminal positional information deriving means is characterized in that, comprising:
Interface unit is used to receive the Location Request that comprises the query terminal sign, returns the result of described Location Request;
Query unit is used for when described query terminal locate failure, obtains the positional information of described query terminal by Location Based Services platform LSP or radio fest and control net, and the result of described Location Request is returned described interface unit.
9. device according to claim 8 is characterized in that, described query unit comprises:
Enquiry module, the presence and/or the locate mode that are used to inquire about described query terminal;
Select module, be used for when described query terminal is online, whether having locating module, select to adopt GPS location or LSP or radio fest and control net to replenish the positional information that locate mode is obtained described query terminal according to it.
10. device according to claim 8 is characterized in that, also comprises:
Analytic unit is used for when GPS, LSP or radio fest and control net obtain the positional information failure of described query terminal reason being analyzed, and the reason of restoring to normal position failure.
11. each described device is characterized in that according to Claim 8-10, is positioned at Surveillance center inside, or a server that is connected with described Surveillance center.
12. a terminal positional information obtains system, it is characterized in that, comprises Surveillance center, terminal positional information deriving means, wherein:
Described Surveillance center, be used to receive the Location Request that comprises the query terminal sign, and described Location Request carried out authentication, when authentication is passed through, described Location Request is sent to described terminal positional information deriving means, and receives the Query Result that returns of described terminal positional information deriving means;
Described terminal positional information deriving means, be used to receive described Location Request, when described query terminal locate failure, obtain the positional information of described query terminal by Location Based Services platform LSP or radio fest and control net, and the Query Result of described Location Request is returned described Surveillance center.
13. system according to claim 12 is characterized in that, also comprises:
Location Based Services platform or radio fest and control net, when being used for the inquiry of described terminal positional information deriving means and having the query terminal location failure of positioning function, provide the kind of supplemental position information inquiry to described query terminal, and return results is to described terminal positional information deriving means.
14., it is characterized in that described Surveillance center or described terminal positional information deriving means comprise according to claim 12 or 13 described systems:
Analytic unit is used for to obtaining positional information when failure of described query terminal reason being analyzed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101620871A CN101998230A (en) | 2009-08-11 | 2009-08-11 | Method, device and system for obtaining terminal position information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101620871A CN101998230A (en) | 2009-08-11 | 2009-08-11 | Method, device and system for obtaining terminal position information |
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| CN101998230A true CN101998230A (en) | 2011-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101620871A Pending CN101998230A (en) | 2009-08-11 | 2009-08-11 | Method, device and system for obtaining terminal position information |
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| CN103475999A (en) * | 2013-09-03 | 2013-12-25 | 杨青锦 | Locating method and locating device |
| CN104469672A (en) * | 2014-10-27 | 2015-03-25 | 中国联合网络通信集团有限公司 | Positioning method and platform |
| CN105403214A (en) * | 2015-10-20 | 2016-03-16 | 广东欧珀移动通信有限公司 | Indoor positioning method and user terminal |
| CN106685454A (en) * | 2016-11-30 | 2017-05-17 | 深圳市几米软件有限公司 | Vehicle-mounted position transmission method, vehicle-mounted positioning terminal and system |
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Application publication date: 20110330 |