CN102781091A - Method and device for geologically positioning mobile terminal based on HTML5 (Hypertext Markup Language) - Google Patents
Method and device for geologically positioning mobile terminal based on HTML5 (Hypertext Markup Language) Download PDFInfo
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- CN102781091A CN102781091A CN201110121047XA CN201110121047A CN102781091A CN 102781091 A CN102781091 A CN 102781091A CN 201110121047X A CN201110121047X A CN 201110121047XA CN 201110121047 A CN201110121047 A CN 201110121047A CN 102781091 A CN102781091 A CN 102781091A
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Abstract
The invention provides a method and a device for geologically positioning a mobile terminal based on HTML5 (Hypertext Markup Language). The method comprises the following steps that a client obtains geological position information of a mobile terminal through a geological positioning interface of HTML5, wherein the geological position information is provided by a positioning module in the mobile terminal; and the client displays the geological position of the mobile terminal according to the geological position information. The method and the device provided by the invention have the advantages that a good cross platform is provided and can be used for any mobile terminals supporting the HTML5, and moreover, the necessity for respectively developing clients for geologically positioning the mobile terminal according to the different models or systems of the mobile terminal are not needed.
Description
Technical field
The present invention relates to the location technology of portable terminal, relate in particular to and a kind ofly portable terminal is carried out the method and apparatus of geo-location based on HTML5.
Background technology
Geographic positioning technology based on portable terminal provides great facility for people are obtained from the current position of body, and people can be known the geographical location information of oneself whenever and wherever possible through portable terminal.At present; People normally utilize the client that is used for geo-location on the portable terminal; Carry out obtaining of geographical location information, wherein, the said client that is used for geo-location does not often possess professional platform independence; That is to say that the portable terminal of different model or system normally can't use same client to bring in to carry out geo-location.This has just caused people to have in use before the portable terminal of geographic positioning functionality, goes to seek corresponding client according to the system or the model of its portable terminal possibly, thus, has brought certain trouble in the use for people; And for the developer of client; If hoping the client of its exploitation can be used by crowd in a big way; The portable terminal of numerous brands carries out the exploitation of client respectively with regard to needing to be directed against in the market, and for the developer, this also is a thing very loaded down with trivial details and consuming time.
Along with the proposition of HTML5, HTML5 provides a series of interfaces that are used for geo-location, and through this interface, client (for example browser) can be carried out geo-location to portable terminal on the portable terminal of any support HTML5.Based on the characteristic of the geographical interface of HTML5, the invention provides and a kind ofly portable terminal is carried out the method for geo-location based on HTML5.
Summary of the invention
The purpose of this invention is to provide a kind of address the above problem based on HTML5 portable terminal is carried out the method and apparatus of geo-location.
According to an aspect of the present invention, provide a kind of based on HTML5 portable terminal is carried out the method for geo-location, this method may further comprise the steps:
Client is obtained the geographical location information of portable terminal through the geo-location interface of HTML5, and wherein, said geographical location information is provided by the locating module in the said portable terminal;
According to said geographical location information, said client shows the geographical position of said portable terminal.
According to another aspect of the present invention, also provide a kind of based on HTML5 portable terminal is carried out the device of geo-location, this device comprises:
Interface module is used to obtain the current geographical location information of portable terminal, and wherein, said geographical location information is provided by the locating module in the said portable terminal;
Display module is used for according to said geographical location information, and said client shows the geographical position that said portable terminal is current.
Compared with prior art; The present invention has the following advantages: have good professional platform independence; Can be applied on the portable terminal of any support HTML5, and need not the different model or the system that have according to portable terminal, exploitation is used for the client of portable terminal geo-location respectively.
Description of drawings
Through reading the detailed description of doing with reference to following accompanying drawing that non-limiting example is done, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is for carrying out the method flow diagram of geo-location based on HTML5 to portable terminal according to one aspect of the invention;
Fig. 2 is for carrying out the method flow diagram of mixed positioning to portable terminal according to base station of the present invention locator and GPS locator;
Fig. 3 carries out the sketch map of mark to the geographical position of portable terminal on map for client according to the present invention; And
Fig. 4 for according to a further aspect of the present invention based on HTML5 portable terminal is carried out the device sketch map of geo-location.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
At first with reference to figure 1, figure carries out the method flow diagram of geo-location based on HTML5 to portable terminal according to one aspect of the invention.As shown in the figure, in step S101, client is obtained the geographical location information of portable terminal through the geo-location interface of HTML5, and wherein, said geographical location information is provided by the locating module in the said portable terminal.
Particularly; The user starts the client on the portable terminal, the geographical position at own current place is positioned inquiry, wherein; Said portable terminal is for being connected with cordless communication network and having the portable electric appts of geographic positioning functionality, for example mobile phone, PDA(Personal Digital Assistant) etc.Client on the said portable terminal can be the browser of built-in support HTML5, can also be that other are supported HTML5, are used to obtain the web application of geographical location information.
After client was activated, said client was through calling the getCurrentPosition method in the geo-location interface that is provided by HTML5, and the locating module in the triggering mobile terminals begins said portable terminal is carried out the geo-location operation.Said locating module comprises one or more in base station locator, GPS locator, WiFi locator, the Cell Broadcast CB locator.In the present embodiment, will comprise that base station locator commonly used and GPS locator are that example describes with locating module.Below, please refer to Fig. 2, Fig. 2 carries out the method flow diagram of mixed positioning to portable terminal for base station locator and GPS locator.
As shown in Figure 2, in step S201, said base station locator obtains first geographical location information of said portable terminal according to base station information; Particularly; Though the accuracy of location, base station is compared the gps satellite location, setting accuracy is lower, because the speed of location, base station is fast; So at first utilize the mode of location, base station to get access to the portable terminal current position information, i.e. first geographical location information.Wherein, The location, base station is adopted the three-point fix mode usually; Promptly; TOA (Time of Arrival) location or DTOA (Time Difference of Arrival) location, the position between the base station that communicates according to portable terminal and at least three and this portable terminal concerns, confirms the particular location of said portable terminal.In other embodiments, modes such as COO (Cell of Origin) location, AOA (Angle of Arrival) location and a strong fix can also be adopted in the location, base station.The location, base station is known in those skilled in the art, repeats no more at this.Because the said first geographical location information accuracy that obtains through base station location is lower, so in follow-up location process, will utilize more accurately the GPS locate mode that said first geographical location information is calibrated.
Then, execution in step S202, said GPS locator calculate second geographical location information of said portable terminal according to the gps signal and said first geographical location information of its reception; Particularly; First geographical location information that the base station locator will get access to is sent to the GPS locator, as a benchmark of GPS locator; Make the GPS locator can on the basis of said primary importance information, confirm the geographical position of portable terminal fast, thereby shorten the time of GPS location.At first, said GPS locator is caught the satellite-signal that is used to locate, and wherein, for accurate location, needs four satellites at least; Then; Said GPS locator is according to said gps signal that receives and first geographical location information that is provided by the base station locator; Calculate the distance between portable terminal and each satellite; And confirm the geographical location information that said portable terminal is current according to said distance, and distinguish for the first geo-location device that obtains with the base station locator, be called second geographical location information here.Because said first geographical location information is for the GPS locator provides a preliminary geographical position, so the GPS locator can calculate said second geographical location information in the short period of time.
At last, execution in step S203 offers said second geographical location information geo-location interface of said HTML5 as the geographical location information of said portable terminal; Particularly, because the relative first geographical location information accuracy of said second geographical location information is higher, so the locating module of client offers second geographical location information geo-location interface of HTML5 as the positioning result to portable terminal.
To step S203, said geographical location information comprises the longitude and the latitude in the geographical position of said portable terminal at step S201.Further; Portable terminal can also be sent to said longitude and latitude to be had and longitude and the corresponding geographical location information server of latitude accordingly; According to said longitude and latitude are mated; Getting access to and said longitude and the corresponding national title of latitude, city title, building name, or even street; Information after will mating then is sent to said portable terminal and said longitude and latitude and as said geographical location information the geo-location interface to HTML5 is provided together.
In other embodiments; Locating module can also comprise WiFi locator, Cell Broadcast CB locator and the locator of other locate modes that may occur from now on; Portable terminal can be according to the network environment at user place, selects multiple even whole locators carry out geo-location to the user.Usually, the locator kind that is used to locate is many more, and the geographical location information that gets access to just is tending towards accurate more.
Then, execution in step S102, according to said geographical location information, said client shows the geographical position of said portable terminal.
Particularly, after the geo-location interface of client through HTML5 gets access to the current geographical location information of portable terminal, can said geographical location information directly be shown, to inform the geographical position at its place of user.For example; The longitude that locating module in the portable terminal gets access to the current position of user is 113.301449; Latitude is 23.140314, and with this longitude and the corresponding specific address of latitude be the East Chang'an Street, Beijing City DongFang Plaza, and said latitude, longitude and specific address are offered the geo-location interface of HTML5; Client shows below after getting access to user's geographical location information:
" your coordinate: (113.301449,23.140314)
The position that you are present: East Chang'an Street, Beijing City DongFang Plaza ".
Client can show all geographical location information that the geo-location interface gets access to, and also can select the part geographical location information to show according to being provided with of client, as, the specific address of a current position of explicit user etc.
Preferably, as shown in Figure 3, can also inform the geographical position at the current place of user with more vivid mode with user's geographical location information in the enterprising row labels of map.Particularly; After client gets access to the current geographical location information of portable terminal; This client loads map, and mark is carried out with tangible mode such as for example icon and/or literal etc. in corresponding position on said map, and then that mark is good map shows on portable terminal.Still describe with the example among the step S102, after the geo-location interface of client through HTML5 obtained the user and is currently located at the East Chang'an Street, Beijing City DongFang Plaza, " I here with arrow and literal to the current position of user on map! " mark, and the center that this position is positioned at mobile terminal screen is shown, make the user after map shows, can see own current position fast.Wherein, said map can be stored in the portable terminal in advance, also can download from the server that cartographic information is provided through network.
Preferably, client can also provide other information relevant with positional information when customer position information is provided; Particularly, in most of the cases, the user not merely hopes to know the particular location of oneself; Mostly is some information of wondering own position periphery, so client is after having obtained user position information; Can also the information relevant with this positional information be offered the user together, for example, station information, traffic information, the service facility of the current position of user periphery; Can also be local Weather information, even can also be the information of renting a house or the job information in this zone.Wherein, Said client only need be sent to relevant information server with the positional information at user place; This information server matees the geographical location information at user place, and the relevant information after will mating then is sent to said client and shows and get final product.
Alternatively; For the ease of following the trail of portable terminal; Corresponding response is made in its changing position, and this embodiment also provides step S103, when the geographical position of said portable terminal changes; The geo-location interface of said client through HTML5 obtains the geographical location information of the said portable terminal after the variation, and upgrades the demonstration to said portable terminal geographical position according to said geographical location information; Particularly, in case the geographical position of portable terminal changes the watchPosition method in the geo-location interface that client provides through HTML5; Can obtain the up-to-date geographical location information of portable terminal, according to said up-to-date geographical location information, the demonstration that refreshes client; Make the user in the process that moves; Need not to restart client, can obtain the positional information of oneself in time, and adjust the route of oneself according to this positional information.
Correspondingly, the present invention also provide a kind of based on HTML5 portable terminal is carried out the device of geo-location, please refer to Fig. 4, Fig. 4 for according to a further aspect of the present invention based on HTML5 portable terminal is carried out the device sketch map of geo-location.As shown in Figure 4, said client 41 comprises interface module 411 and display module 412, wherein:
Said interface module 411 is used to obtain the current geographical location information of portable terminal 40, and wherein, said geographical location information is provided by the locating module 42 in the said portable terminal 40;
Said display module 412 is used for according to said geographical location information, and said client 41 shows the geographical position that said portable terminal 40 is current.
Particularly; The user starts the client 41 on the portable terminal 40; Geographical position to own current place positions inquiry; Wherein, said portable terminal 40 is for being connected with cordless communication network and having the portable electric appts of geographic positioning functionality, for example mobile phone, PDA(Personal Digital Assistant) etc.Client 41 on the said portable terminal 40 can be the browser of built-in support HTML5, can also be that other are supported HTML5, can be used for obtaining the web application of geographical location information.
After client 41 is activated; Interface module 411 in the said client 41 is through calling the getCurrentPosition method in the geo-location interface that is provided by HTML5, and the locating module 42 in the triggering mobile terminals 40 begins said portable terminal 40 is carried out the geo-location operation.Said locating module 40 comprises one or more in base station locator 421, GPS locator 422, WiFi locator (not shown), the Cell Broadcast CB locator (not shown).In the present embodiment, will comprise that base station locator commonly used 421 and GPS locator 422 are that example describes with locating module 42.At first, said base station locator 421 obtains first geographical location information of said portable terminal 40 according to base station information; Then, said GPS locator 422 calculates second geographical location information of said portable terminal 40 according to the gps signal and said first geographical location information of its reception; Because the relative first geographical location information accuracy of said second geographical location information is higher, said locating module 42 provides said interface module 411 with second geographical location information as the positioning result to portable terminal 40.
Wherein, said geographical location information comprises the longitude and the latitude in the geographical position of said portable terminal 40.Further; Portable terminal 40 can also be sent to said longitude and latitude to be had and longitude and the corresponding geographical location information server of latitude (not shown) accordingly; According to said longitude and latitude are mated; Getting access to and said longitude and the corresponding national title of latitude, city title, building name, or even street; Information after will mating then is sent to said portable terminal 40 and said longitude and latitude and provides to interface module 411 as said geographical location information together.
In other embodiments; Locating module 42 can also comprise WiFi locator (not shown), Cell Broadcast CB locator (not shown) and the locator of other locate modes that may occur from now on; Portable terminal 40 can be according to the network environment at user place, selects multiple even whole locators carry out geo-location to the user.Usually, the locator kind that is used to locate is many more, and the geographical location information that gets access to just is tending towards accurate more.
Then, according to said geographical location information, said display module 412 shows the geographical position of said portable terminal 40.
Particularly; After the geo-location interface of interface module 411 through HTML5 gets access to the current geographical location information of portable terminal 40; Can said geographical location information be sent to said display module 412 and directly show, to inform the geographical position at its place of user.For example; The longitude that locating module 42 in the portable terminal 40 gets access to the current position of user is 113.301449; Latitude is 23.140314; And with this longitude and the corresponding specific address of latitude be the East Chang'an Street, Beijing City DongFang Plaza, and said latitude, longitude and specific address are offered said interface module 411, said interface module 411 is sent to display module 412 with the said user's of getting access to geographical location information and shows as follows:
" your coordinate: (113.301449,23.140314)
The position that you are present: East Chang'an Street, Beijing City DongFang Plaza ".
Preferably, display module 412 can also be informed the geographical position at the current place of user with user's geographical location information in the enterprising row labels of map with more vivid mode.Particularly; After interface module 411 gets access to the current geographical location information of portable terminal 40; 412 pairs of maps of display module load; And mark is carried out with tangible mode such as for example icon and/or literal etc. in the corresponding geographical position on said map, and then that mark is good map shows on portable terminal 40.Wherein, said map can be stored in the portable terminal 40 in advance, also can download from the server (not shown) that cartographic information is provided through network.
Preferably, client 41 also comprises information acquisition module 413, is used for the geographical location information received according to interface module 411, obtains other information relevant with geographical location information, and said other relevant information are sent to display module 412 shows; Particularly, in most of the cases, the user not merely hopes to know the particular location of oneself; Mostly is some information of wondering own position periphery, so interface module 411 is after having obtained user position information; Said positional information is sent to information acquisition module 413; This information acquisition module 413 is being sent to relevant information server (not shown) after the user position information, this information server matees after according to positional information, and the relevant information after will mating then is sent to said information acquisition module 413; 412 pairs of said relevant informations of display module show wherein then; Said relevant information can be station information, traffic information, the service facility of the current position of user periphery, can also be local Weather information, even can also be the information of renting a house or the job information in this zone.
Alternatively; When the geographical position of said portable terminal 40 changes; The geo-location interface of said interface module 411 through HTML5 obtains the geographical location information of the said portable terminal 40 after the variation, and said display module 412 upgrades the demonstration to said portable terminal geographical position according to said geographical location information; Particularly; In case the geographical position of portable terminal 40 changes, the watchPosition method in the geo-location interface that said interface module 411 provides through HTML5 can be obtained the up-to-date geographical location information of portable terminal 40; According to said up-to-date geographical location information; Display module 412 upgrades its content displayed, makes the user in the process that moves, and need not to restart client 41; Can obtain the positional information of oneself in time, and adjust the route of oneself according to this positional information.
Provided by the inventionly portable terminal is carried out the method and the client of geo-location based on HTML5; Can be applied on the portable terminal of any support HTML5; Has good professional platform independence; And need not the different model or the system that have according to portable terminal, exploitation is used for the client of geo-location respectively; In addition,, can obtain the higher positional information of accuracy apace, thereby make the user when using said client, have favorable experience owing to adopted multiple locate mode that portable terminal is carried out geo-location.
The method that portable terminal is carried out geo-location based on HTML5 provided by the invention can use programmable logic device to combine to realize; Also may be embodied as computer software; Can be a kind of computer program for example, move this program product and make the computer execution be used for institute's exemplary method according to embodiments of the invention.Said computer program comprises computer-readable recording medium, comprises computer program logic or code section on this medium, is used to realize the method for said geo-location.Said computer-readable recording medium can be that the built-in medium that is installed in the computer perhaps can be from the removable medium (for example the hot-plugging technology storage is established) of basic computer dismounting.Said built-in medium includes but not limited to rewritable nonvolatile memory, for example RAM, ROM, flash memory and hard disk.Said removable medium includes but not limited to: optical storage media (for example CD-ROM and DVD), magneto-optic storage media (for example MO), magnetic recording medium (for example tape or portable hard drive), have the medium (for example storage card) of built-in rewritable nonvolatile memory and have the medium (for example ROM box) of built-in ROM.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (18)
- One kind based on HTML5 portable terminal is carried out the method for geo-location, this method may further comprise the steps:Client is obtained the geographical location information of portable terminal through the geo-location interface of HTML5, and wherein, said geographical location information is provided by the locating module in the said portable terminal;According to said geographical location information, said client shows the geographical position of said portable terminal.
- 2. method according to claim 1, wherein:The geo-location interface of said client through HTML5 triggers said locating module portable terminal is carried out geo-location.
- 3. method according to claim 1 and 2, wherein, said locating module comprises one or more in base station locator, GPS locator, WiFi locator, the Cell Broadcast CB locator.
- 4. method according to claim 3, wherein:Said base station locator obtains first geographical location information of said portable terminal according to base station information;Said GPS locator calculates second geographical location information of said portable terminal according to the gps signal and said first geographical location information of its reception;Said second geographical location information is offered the geo-location interface of said HTML5 as the geographical location information of said portable terminal.
- 5. method according to claim 1 and 2, wherein:When the geographical position of said portable terminal changes; The geo-location interface of said client through HTML5 obtains the geographical location information of the said portable terminal after the variation, and upgrades the demonstration to said portable terminal geographical position according to said geographical location information.
- 6. method according to claim 1 and 2, wherein:Said geographical location information comprises the longitude and the latitude in the geographical position of said portable terminal.
- 7. method according to claim 6, wherein:Said geographical location information also comprise with said longitude and the corresponding national title of latitude, city title, building name, street in one or its combination in any.
- 8. method according to claim 1, wherein:Carry out mark according to said geographical location information geographical position to said portable terminal on map.
- 9. method according to claim 1 also comprises:Said client shows the information relevant with the geographical position of said portable terminal.
- One kind based on HTML5 portable terminal is carried out the device of geo-location, comprising:Interface module is used for obtaining the current geographical location information of portable terminal through the geo-location interface of HTML5, and wherein, said geographical location information is provided by the locating module in the said portable terminal;Display module is used for according to said geographical location information, and said client shows the geographical position that said portable terminal is current.
- 11. device according to claim 10, wherein:The geo-location interface of said interface module through HTML5 triggers said locating module portable terminal is carried out geo-location.
- 12. according to claim 10 or 11 described devices, wherein, said locating module comprises one or more in base station locator, GPS locator, WiFi locator, the Cell Broadcast CB locator.
- 13. device according to claim 12, wherein:Said base station locator obtains first geographical location information of said portable terminal according to base station information;Said GPS locator calculates second geographical location information of said portable terminal according to the gps signal and said first geographical location information of its reception;Said second geographical location information is offered said interface module as the geographical location information of said portable terminal.
- 14. according to claim 10 or 11 described devices, wherein:When the geographical position of said portable terminal changes; The geo-location interface of said interface module through HTML5 obtains the geographical location information of the said portable terminal after the variation, and said display module upgrades the demonstration to said portable terminal geographical position according to said geographical location information.
- 15. according to claim 10 or 11 described devices, wherein:Said geographical location information comprises the longitude and the latitude in the geographical position of said portable terminal.
- 16. device according to claim 15, wherein:Said geographical location information also comprise with said longitude and the corresponding national title of latitude, city title, building name, street in one or its combination in any.
- 17. device according to claim 10, wherein:Said display module carries out mark according to said geographical location information geographical position to said portable terminal on map.
- 18. device according to claim 10 also comprises:The information acquisition module is used to obtain the information relevant with the geographical position of said portable terminal, and said information is offered said display module shows.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103873175A (en) * | 2012-12-13 | 2014-06-18 | 深圳市赛格导航科技股份有限公司 | Position-based broadcasting station switching method and position-based broadcasting station switching system |
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| CN107436447A (en) * | 2016-05-25 | 2017-12-05 | 中国石油化工股份有限公司 | Earthquake-capturing automatic station-keeping system and method |
| CN106851819A (en) * | 2016-12-23 | 2017-06-13 | 北京微影时代科技有限公司 | A kind of method and apparatus of positioning |
| CN106851819B (en) * | 2016-12-23 | 2020-04-21 | 北京微影时代科技有限公司 | Positioning method and device |
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