CN101876549B - Method and mobile terminal for navigating by geographical positions - Google Patents
Method and mobile terminal for navigating by geographical positions Download PDFInfo
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Abstract
The embodiment of the invention relates to technology of wireless communication, in particular to a method and a mobile terminal for navigating by geographical positions. The method and the mobile terminal are used for solving the problems that a navigation scheme needs a GPS navigation map with large storage capacity so as to reduce remaining storage space of a mobile phone in the prior art. The method comprises the following steps that: a mobile terminal records current longitude and latitude coordinate information on a processing route; the mobile terminal compares the recorded current longitude and latitude coordinate information with longitude and latitude coordinate aggregation information of a preset standard route, wherein the longitude and latitude coordinate aggregation information of the standard route is generated by other equipment through a map tool according to longitude and latitude coordinate information of a set start location and longitude and latitude coordinate information of an end location; and the mobile terminal prompts to regulate the processing route when determining that the processing route offsets according to the comparison results. The method can save the storage spaces of the mobile terminal.
Description
Technical field
The present invention relates to wireless communication technology, particularly a kind of method and portable terminal that navigates by the geographic position.
Background technology
Existing GPS (Global Positioning System, GPS) technology mainly contains the application of two aspects: Navigation and localization.At present, these two kinds of application all realize at mobile phone, but all need to pack in advance in mobile phone by the huge electronic chart software of third party developer's design when realizing.
The GPS mobile phone refers to have the mobile phone of GPS function, and the user can utilize this mobile phone reception to be positioned at the 20000 kilometers high aerial gps satellite signals in earth top, shows in real time the current position of owner.Compare with other GPS equipment, the GPS mobile phone have be easy to carry, advantage easy to use.What mobile phone served as in the process of GPS navigation and location is the effect of GPS information display platform.The user need to consult map at mobile phone screen when adopting GPS navigation or location, carry out the operations such as GPS arranges.
In recent years, along with the fast development of GPS technology, common GPS Mobile Telephone Gps is realized by the GPS module.This GPS module is responsible for receiving gps signal.In mobile phone, can attach a cover by the software that contains the GPS navigation map of third party producer exploitation, the general capacity of this software is larger, about 1～2G, concerning the less mobile phone of storage space, need to increase storage card, map software to be placed on the storage card in advance during navigation, by the real-time show navigator information of mobile phone.
Existing GPS Mobile Telephone Gps scheme need to cooperate a cover to be used by the software that contains the GPS navigation map of third party producer exploitation, this software capacity is huge, need mobile phone that a large amount of storage space storage map software is arranged, thereby reduced the residual memory space of mobile phone.
Summary of the invention
The embodiment of the invention provides a kind of method and portable terminal that navigates by the geographic position, need to cooperate a cover to be used by the software that contains the GPS navigation map of third party producer exploitation in order to solve the navigation scheme that exists in the prior art, the huge mobile phone that needs of this software capacity has a large amount of storage space storage map software, thereby has reduced the problem of the residual memory space of mobile phone.
A kind of method of navigating by the geographic position that the embodiment of the invention provides, the method comprises:
The latitude and longitude coordinates information at current place on the mobile terminal records travel path;
The latitude and longitude coordinates information at the described current place that described portable terminal will record compares with the latitude and longitude coordinates aggregate information of the standard routes that sets in advance, the latitude and longitude coordinates aggregate information of wherein said standard routes be other equipment according to the latitude and longitude coordinates information of the start position of described setting and the latitude and longitude coordinates information in final position, generate by map tool;
Described portable terminal is according to comparative result, and when skew occured definite travel path, prompting needed to adjust travel path.
A kind of portable terminal that the embodiment of the invention provides, this portable terminal comprises:
Locating module is used for recording the latitude and longitude coordinates information at current place on the travel path;
Comparison module, the latitude and longitude coordinates aggregate information of the standard routes that is used for the latitude and longitude coordinates information at the described current place that will record and sets in advance compares, the latitude and longitude coordinates aggregate information of wherein said standard routes be other equipment according to the latitude and longitude coordinates information of the start position of described setting and the latitude and longitude coordinates information in final position, generate by map tool;
Reminding module is used for according to comparative result, and when skew occured definite travel path, prompting needed to adjust travel path.
Embodiment of the invention portable terminal compares the latitude and longitude coordinates information at current place on the travel path of the record latitude and longitude coordinates aggregate information with the standard routes that sets in advance, when skew occurs in definite travel path, prompting needs to adjust travel path, wherein the latitude and longitude coordinates aggregate information of standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool.
Because do not need map software just can navigate, thus do not need to store map software, thus saved storage space;
Further, do not need to buy electronic chart software to electronic third-party map manufacturer for the portable terminal developer, thereby saved production cost; The portable terminal smaller for storage space do not need extra storage card, thereby saved the cost of buying storage card;
Further, when the Design Navigation mobile phone, owing to do not need picking with the storer of larger capacity, perhaps select DSP (Digital Signal Processor, digital signal processor)+and storage card mode extension storage space, thus design complexities reduced.
Description of drawings
Fig. 1 is the structural representation of embodiment of the invention portable terminal;
Fig. 2 is the method flow synoptic diagram that the embodiment of the invention is navigated by the geographic position;
Fig. 3 is embodiment of the invention standard routes synoptic diagram;
Fig. 4 is embodiment of the invention Actual path synoptic diagram;
Fig. 5 is the method flow synoptic diagram of embodiment of the invention Mobile Telephone Gps.
Embodiment
Embodiment of the invention portable terminal compares the latitude and longitude coordinates information at current place on the travel path of the record latitude and longitude coordinates aggregate information with the standard routes that sets in advance, when skew occurs in definite travel path, prompting needs to adjust travel path, wherein the latitude and longitude coordinates aggregate information of standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool.Because do not need map software just can navigate, thus do not need to store map software, thus saved storage space.
Wherein, the portable terminal of the embodiment of the invention includes but not limited to following terminal:
Mobile phone, automatic navigator, PPC (Pocket Personal Computer, small personal computers), wireless navi-phone.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
As shown in Figure 1, embodiment of the invention portable terminal comprises: locating module 10, comparison module 20 and reminding module 30.
Locating module 10 is used for recording the latitude and longitude coordinates information at current place on the travel path.
Wherein, the latitude and longitude coordinates information of locating module 10 on the gps signal real time record travel path that can pass through after the startup to receive; Can also surf the Net by Real-time Obtaining on the GPS navigation server and record latitude and longitude coordinates information on the travel path.
In specific implementation process, the latitude and longitude coordinates information of locating module 10 on can the periodic recording travel path, the concrete cycle can be time (such as every the 10S record once), also can be distance (such as every mobile 10m record once).
As long as locating module 10 has recorded the latitude and longitude coordinates information on the travel path, comparison module 20 just can compare the latitude and longitude coordinates information on the travel path of record and each the latitude and longitude coordinates information in the latitude and longitude coordinates aggregate information of standard routes, determines the air line distance of each the latitude and longitude coordinates information in the latitude and longitude coordinates aggregate information of latitude and longitude coordinates information on the travel path and standard routes;
The size of setpoint distance can be set as required.
Wherein, the portable terminal of the embodiment of the invention can further include: processing module 40.
Accordingly, comparison module 20 compares the latitude and longitude coordinates information at the current place of the locating module 10 record latitude and longitude coordinates aggregate information with the standard routes of processing module 40 extractions.
Wherein, the equipment that generates the latitude and longitude coordinates aggregate information of standard routes can be computer, other portable terminals of map tool are arranged or other equipment of map tool are arranged.
The equipment of the latitude and longitude coordinates aggregate information of hypotheses creation standard routes can be computer, then can by install on the computer map software or the map software on the internet realize.In Google Earth, the user can input start position and the final position that needs navigation, then Google Earth can provide according to the latitude and longitude coordinates information in the latitude and longitude coordinates information of start position and final position the path an of the best, then a plurality of latitude and longitude coordinates information with the path of the best extract, and are combined into the latitude and longitude coordinates aggregate information of standard routes.
Then can the latitude and longitude coordinates aggregate information be sent to portable terminal by wired mode (such as data line) or wireless mode (such as bluetooth, GPRS).
Accordingly, processing module 40 can receive by wired or wireless mode the latitude and longitude coordinates aggregate information of standard routes, and converts the latitude and longitude coordinates aggregate information of standard routes to the standard routes file and preserve.
Certainly, the equipment of the latitude and longitude coordinates aggregate information of generation standard routes is after the latitude and longitude coordinates aggregate information that generates standard routes, can also convert the latitude and longitude coordinates aggregate information of standard routes to the standard routes file, then will receive the standard routes file by wired mode or wireless mode and send to portable terminal.
Accordingly, processing module 40 can receive the standard routes file by wired or wireless mode.
If generating the equipment of the latitude and longitude coordinates aggregate information of standard routes is other portable terminals, perhaps the latitude and longitude coordinates aggregate information is stored in other portable terminals, and then other portable terminals can also send to the latitude and longitude coordinates aggregate information by note or multimedia message mode the portable terminal of the embodiment of the invention;
Accordingly, processing module 40 converts the latitude and longitude coordinates aggregate information of note or multimedia message text display to the standard routes file.
In specific implementation process, the embodiment of the invention can not convert the latitude and longitude coordinates aggregate information to the standard routes file yet, but directly the latitude and longitude coordinates aggregate information is transferred to portable terminal, then comparison module 20 directly compares the latitude and longitude coordinates information at latitude and longitude coordinates aggregate information and current place.
When reminding module 30 at definite travel path skew occurs, can need to adjust travel path by figure and/or voice suggestion.Such as skew left, then can show and need to adjust to the right by figure, can also voice suggestion " driving path is offset left ".
As shown in Figure 2, the embodiment of the invention method of navigating by the geographic position comprises the following steps:
The latitude and longitude coordinates information at current place on step 201, the mobile terminal records travel path.
The latitude and longitude coordinates information at the current place that step 202, portable terminal will record compares with the latitude and longitude coordinates aggregate information of the standard routes that sets in advance, wherein the latitude and longitude coordinates aggregate information of standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool.
In the step 201, portable terminal can be by the latitude and longitude coordinates information on the gps signal real time record travel path that receives; Can also surf the Net by Real-time Obtaining on the GPS navigation server and record latitude and longitude coordinates information on the travel path.
In specific implementation process, the latitude and longitude coordinates information of portable terminal on can the periodic recording travel path, the concrete cycle can be time (such as every the 10S record once), also can be distance (such as every mobile 10m record once).
In the step 202, as long as portable terminal has recorded the latitude and longitude coordinates information on the travel path, just the latitude and longitude coordinates information on the travel path of record and each the latitude and longitude coordinates information in the latitude and longitude coordinates aggregate information of standard routes can be compared, determine the air line distance of each the latitude and longitude coordinates information in the latitude and longitude coordinates aggregate information of latitude and longitude coordinates information on the travel path and standard routes.
In the step 203, portable terminal is determined minimum air line distance in all air line distances of determining, and during greater than setpoint distance, determines that travel path is offset in the air line distance of minimum.
Wherein, the size of setpoint distance can be set as required.
In specific implementation process, the equipment that generates the latitude and longitude coordinates aggregate information of standard routes can be computer, other portable terminals of map tool are arranged or other equipment of map tool are arranged.
The equipment of the latitude and longitude coordinates aggregate information of hypotheses creation standard routes can be computer, then can by install on the computer map software or the map software on the internet realize.In Google Earth, the user can input start position and the final position that needs navigation, then Google Earth can provide according to the latitude and longitude coordinates information in the latitude and longitude coordinates information of start position and final position the path an of the best, then a plurality of latitude and longitude coordinates information with the path of the best extract, and are combined into the latitude and longitude coordinates aggregate information of standard routes.
Then can the latitude and longitude coordinates aggregate information be sent to portable terminal by wired mode (such as data line) or wireless mode (such as bluetooth, GPRS).
Accordingly, portable terminal can receive by wired or wireless mode the latitude and longitude coordinates aggregate information of standard routes, and converts the latitude and longitude coordinates aggregate information of standard routes to the standard routes file and preserve.
Wherein, can further include before the step 201:
Step 200, portable terminal extract the latitude and longitude coordinates aggregate information of standard routes from the standard routes file of storage.
Certainly, the equipment of the latitude and longitude coordinates aggregate information of generation standard routes is after the latitude and longitude coordinates aggregate information that generates standard routes, can also convert the latitude and longitude coordinates aggregate information of standard routes to the standard routes file, then will receive the standard routes file by wired mode or wireless mode and send to portable terminal.
Accordingly, portable terminal can receive the standard routes file by wired or wireless mode.
If generating the equipment of the latitude and longitude coordinates aggregate information of standard routes is other portable terminals, perhaps the latitude and longitude coordinates aggregate information is stored in other portable terminals, and then other portable terminals can also send to the latitude and longitude coordinates aggregate information by note or multimedia message mode the portable terminal of the embodiment of the invention;
Accordingly, portable terminal converts the latitude and longitude coordinates aggregate information of note or multimedia message text display to the standard routes file.The standard routes file can be simple path longitude and latitude track (such as .kml or .nmea) file.It also can be the EXIF form of .kml (or .nmea)+picture.
In specific implementation process, the embodiment of the invention can not convert the latitude and longitude coordinates aggregate information to the standard routes file yet, but directly the latitude and longitude coordinates aggregate information is transferred to portable terminal, then portable terminal directly compares the latitude and longitude coordinates information at latitude and longitude coordinates aggregate information and current place.
In the step 203, when portable terminal at definite travel path skew occurs, can need to adjust travel path by figure and/or voice suggestion.Such as skew left, then can show and need to adjust to the right by figure, can also voice suggestion " driving path is offset left ".
The below enumerates an instantiation and describes.
As shown in Figure 3, in the embodiment of the invention standard routes synoptic diagram, from starting point A to terminal point E, each point has its corresponding latitude and longitude coordinates information.
Certainly, be an example among Fig. 3, the distance in the latitude and longitude coordinates aggregate information in real process Plays path between each point can be set as required, such as setting a point every 10m; Set a point every 30m in the time of also can straight line, when needs are turned, every point of 5m setting.
As shown in Figure 4, in the embodiment of the invention Actual path synoptic diagram, to E point Actual path three (I, II, III) being arranged from the A point, is selected (being the standard routes that the latitude and longitude coordinates aggregate information shows among Fig. 3) but only have the I paths.
After the user opens the GPS location navigation, the latitude and longitude coordinates information of the GPS meeting real time record user travel path of mobile phone, and this latitude and longitude coordinates information and latitude and longitude coordinates aggregate information in the standard routes file that presets before compared, if when finding that the real-time route of walking does not mate with the path of inserting in advance, automatically lead-in path error message (such as dialog box prompting, auditory tone cues etc.), the user adjusts travel path according to the error message that provides, and finally correctly arrives the destination by this function.
The user utilizes the location navigation function of GPS, in conjunction with pre-set path, finishes the navigation of ordering to E from the A point.The specific works process is as follows:
The first step: open the real-time location navigation software of cellphone GPS at starting point A place, obtain the real-time latitude and longitude coordinates information of this point.
Second step: from the A point, GPS locates the latitude and longitude coordinates information in the path of walking in real time, and this information and the latitude and longitude coordinates aggregate information of inserting in advance the ideal path in the mobile phone are compared, when deviation appears in walking, software can propose deviation information, and reminding user is adjusted the position.As: if when F point user selects the II path, the prompting " driving path is offset left " of can sounding, reminding user is adjusted walking path (if select the III path M point user, also can point out needs to adjust travel route).
The 3rd step: when arriving the B point, the prompting of can sounding " is turned right ";
The 4th step: run into crossing (as: M, C, D, N etc.) in advancing and all provide corresponding information, to help the correct of the real-time travel path of user;
The 5th step: advance along this ideal path, on each progress point, contrast the latitude and longitude coordinates information of Actual path and the latitude and longitude coordinates aggregate information of pre-set path and make comparisons, guarantee that travel path is accurate.
The 6th step: arrive the E point, close GPS navigation.
As shown in Figure 5, the method for embodiment of the invention Mobile Telephone Gps comprises the following steps:
Map tool on step 501, the computer obtains the latitude and longitude coordinates aggregate information of standard routes according to start position and the final position of user's input, and converts the latitude and longitude coordinates aggregate information of standard routes to the standard routes file transfer to mobile phone.
From above-described embodiment, can find out: the latitude and longitude coordinates information at current place on the embodiment of the invention mobile terminal records travel path; The latitude and longitude coordinates information at the current place that portable terminal will record compares with the latitude and longitude coordinates aggregate information of the standard routes that sets in advance, wherein the latitude and longitude coordinates aggregate information of standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool; Portable terminal is according to comparative result, and when skew occured definite travel path, prompting needed to adjust travel path.
Because do not need map software just can navigate, thus do not need to store map software, thus saved storage space;
Further, do not need to buy electronic chart software to electronic third-party map manufacturer for the portable terminal developer, thereby saved production cost; The portable terminal smaller for storage space do not need extra storage card, thereby saved the cost of buying storage card;
Further, when the Design Navigation mobile phone, owing to do not need picking with the storer of larger capacity, perhaps select DSP+ storage card mode extension storage space, thereby reduced design complexities.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (4)
1. method of navigating by the geographic position is characterized in that the method comprises:
Portable terminal receives the latitude and longitude coordinates aggregate information of standard routes by wired or wireless mode, and convert the latitude and longitude coordinates aggregate information of described standard routes to the standard routes file, wherein, described standard routes file is path longitude and latitude trail file, the latitude and longitude coordinates aggregate information of described standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool;
Described portable terminal extracts the latitude and longitude coordinates aggregate information of standard routes from the standard routes file of storage;
The latitude and longitude coordinates information at current place on the described mobile terminal records travel path;
Each latitude and longitude coordinates information in the latitude and longitude coordinates aggregate information of the latitude and longitude coordinates information at the described current place that described portable terminal will record and the standard routes that sets in advance compares, and determines the air line distance of the latitude and longitude coordinates information of each standard routes in the latitude and longitude coordinates information aggregate of the latitude and longitude coordinates information at described current place and standard routes;
Described portable terminal is according to comparative result, during greater than setpoint distance, determine that travel path is offset, and prompting needs the adjustment travel path in the air line distance of the minimum of determining.
2. the method for claim 1 is characterized in that, described portable terminal prompting needs to adjust travel path and comprises:
Described portable terminal need to be adjusted travel path by figure and/or voice suggestion.
3. a portable terminal is characterized in that, this portable terminal comprises:
Processing module is used for receiving by wired or wireless mode the latitude and longitude coordinates aggregate information of standard routes, and converts the latitude and longitude coordinates aggregate information of described standard routes to the standard routes file; And the latitude and longitude coordinates aggregate information that from the standard routes file of storage, extracts standard routes; Wherein, described standard routes file is path longitude and latitude trail file, the latitude and longitude coordinates aggregate information of described standard routes is other equipment according to the latitude and longitude coordinates information of the start position that arranges and the latitude and longitude coordinates information in final position, generates by map tool;
Locating module is used for recording the latitude and longitude coordinates information at current place on the travel path;
Comparison module, the latitude and longitude coordinates information of each standard routes of the latitude and longitude coordinates aggregate information of the standard routes that is used for the latitude and longitude coordinates information at the described current place that will record and sets in advance compares, and determines the air line distance of the latitude and longitude coordinates information of each standard routes in the latitude and longitude coordinates information aggregate information of the latitude and longitude coordinates information at described current place and standard routes;
Reminding module is used for according to comparative result, during greater than setpoint distance, determine that travel path is offset, and prompting needs the adjustment travel path in the air line distance of the minimum of determining.
4. portable terminal as claimed in claim 3 is characterized in that, described reminding module specifically is used for:
Need to adjust travel path by figure and/or voice suggestion.
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| CN201010102797.8A CN101876549B (en) | 2010-01-25 | 2010-01-25 | Method and mobile terminal for navigating by geographical positions |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5785063B2 (en) * | 2011-11-16 | 2015-09-24 | トヨタ自動車株式会社 | Information processing system, information processing apparatus, and center server |
| CN103185593B (en) * | 2011-12-30 | 2017-05-24 | 上海博泰悦臻电子设备制造有限公司 | Navigation method and navigation device |
| CN105841710B (en) * | 2016-03-21 | 2019-04-09 | 广东小天才科技有限公司 | Method and device for reminding user of walking path |
| CN107345816B (en) * | 2016-05-06 | 2020-07-10 | 阿里巴巴（中国）有限公司 | Bus route planning method and device |
| CN110057358A (en) * | 2018-01-18 | 2019-07-26 | 中兴网鲲信息科技（上海）有限公司 | A kind of air navigation aid and system |
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Address after: Shandong City, Qingdao Province, Jiangxi City Road No. 11 Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Country or region after: China Address before: Shandong City, Qingdao Province, Jiangxi City Road No. 11 Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. Country or region before: China |