CN101915585A - Graphic traffic induction method and system - Google Patents
Graphic traffic induction method and system Download PDFInfo
- Publication number
- CN101915585A CN101915585A CN 201010268934 CN201010268934A CN101915585A CN 101915585 A CN101915585 A CN 101915585A CN 201010268934 CN201010268934 CN 201010268934 CN 201010268934 A CN201010268934 A CN 201010268934A CN 101915585 A CN101915585 A CN 101915585A
- Authority
- CN
- China
- Prior art keywords
- road
- vehicle
- road condition
- module
- coordinate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Instructional Devices (AREA)
- Navigation (AREA)
Abstract
The invention relates to a graphic traffic induction method and a graphic traffic induction system, which are used for performing traffic induction on vehicles. The method comprises the following steps of: positioning to obtain vehicle coordinates; predicting the road condition according to the vehicle coordinates to obtain road condition data; drawing a road condition induction map according to the road condition data; and displaying the road condition induction map. The graphic traffic induction method and the graphic traffic induction system can intuitively display a plurality of road condition induction maps suitable for drivers to the drivers, so that the drivers can know the current road condition and the road conditions of a plurality of ahead important traffic spots so as to make proper selection.
Description
Technical field
The present invention relates to intelligent transportation field, relate in particular to a kind of traffic induction method and system of graphic.
Background technology
Along with the development of Chinese Automobile Industry ', the quantity that has the family of automobile constantly increases, thereby has caused problems such as urban transportation obstruction, road grid traffic flow be unbalanced more and more outstanding.Be difficult to balanced problem in order to solve urban traffic flow, a lot of cities have all adopted system for traffic guiding to induce the vehicle driver, and are congested to reduce road, reduce environmental pollution, reduce traffic hazard.
Current, traffic guidance information generally all is presented on the traffic guidance screen, and it issues the actual road conditions situation of current road or peripheral path according to control of traffic and road requirement and traffic guidance information, thereby induces citizen to select suitable circuit, avoids traffic congestion.In addition, traffic guidance information can also be pointed out the vehicle driver by vehicle-mounted GPS positioning equipment, navigator or the like.
There are various weak points in above-mentioned traffic guidance mode, or only shows the traffic in a certain highway section with literal, and quantity of information is limited; Or only carry out Voice Navigation by predetermined road, dirigibility is low, and directly perceived inadequately; Or all vehicles are carried out unified information issue, not having to induce at the situation of each vehicle self respectively, specific aim is not strong.
Therefore, need a kind of traffic induction method and system of graphic, it can show that to the vehicle driver several are fit to his/her road conditions induced map, make the driver can know the road conditions of several important traffic points of the place ahead, thereby make suitable selection intuitively.
Summary of the invention
Other features of exemplary embodiment of the present invention and benefit will become obvious by detailed description, accompanying drawing and the claim of setting forth below.
According to an aspect of the present invention, provide a kind of traffic induction method of graphic,, having comprised: obtain vehicle coordinate by the location in order to vehicle is carried out traffic guidance; Carry out road condition predicting according to described vehicle coordinate, obtain road condition data; Draw the road conditions induced map according to described road condition data; And show described road conditions induced map.
Preferably, the step of described road condition predicting comprises: described vehicle coordinate is tied on the corresponding road in the road network; Carry out the route prediction according to described coordinate and described road, draw the prediction route; And the road condition data that obtains described prediction circuit correspondence.
Preferably, described route prediction steps comprises: the travel direction that obtains vehicle according to described coordinate; And, in road network, draw described prediction route according to described travel direction and described road.
Preferably, described positioning step comprises: obtain described vehicle coordinate according to the one or more modes in GPS location, A-GPS location and the cell localization.
Preferably, the step of described road condition predicting also comprises according to described vehicle coordinate and vehicle destination to be calculated, and draws the travel information of vehicle; And described road conditions induced map plot step comprises that also the travel information with vehicle is plotted on the road conditions induced map.
According to a second aspect of the invention, provide a kind of system for traffic guiding of graphic, in order to vehicle is carried out traffic guidance, having comprised: locating module is used for obtaining vehicle coordinate by the location; The road condition predicting module is used for carrying out road condition predicting according to described vehicle coordinate, obtains road condition data; Rendering module is used for drawing the road conditions induced map according to described road condition data; And display module, be used to show described road conditions induced map.
Preferably, described road condition predicting module comprises: the coordinate binding module is used for described vehicle coordinate is tied to the corresponding road of road network; The route prediction module is used for carrying out the route prediction according to described coordinate and described road, draws the prediction route; And the road conditions acquisition module, be used to obtain the road condition data of described prediction circuit correspondence.
Preferably, described road condition predicting module also comprises: the road network memory module is used to store road net data, so that described vehicle coordinate is tied on the corresponding road in the road network; And/or the road conditions memory module, be used to store road condition data, so that therefrom obtain the road condition data of described prediction circuit correspondence.
Preferably, described system for traffic guiding also comprises the induced map template memory module, is used to store the induced map template, so that described road condition data is plotted on the described induced map template, thereby forms described road conditions induced map.
Preferably, described rendering module and described induced map template memory module are arranged in vehicle.
Traffic induction method of the present invention and system are by carrying out computational analysis according to vehicle location and road network road condition data, show that to each vehicle driver several are fit to his/her road conditions induced map intuitively, make its road conditions that can be well understood to several important traffic points of the place ahead, thereby make suitable selection.
Description of drawings
Exemplary embodiment of the present invention will be understood from the accompanying drawing of the detailed description that hereinafter provides and different embodiments of the invention more completely, however this should not be regarded as the present invention is limited to specific embodiment, and should be just in order to explain and to understand.
Fig. 1 is the synoptic diagram of the system for traffic guiding of graphic according to an embodiment of the invention; And
Fig. 2 is the process flow diagram of the traffic induction method of graphic according to an embodiment of the invention.
Embodiment
Those of ordinary skill in the art will recognize that the following detailed description of described exemplary embodiment only is illustrative, and not be to be intended to be limited by any way.Other embodiment will easily present to and benefit from this class technician of the present disclosure.Now, with the enforcement of the exemplary embodiment of reference as shown in some accompanying drawings at length.Spread all over accompanying drawing and in the detailed description of back, will use identical Reference numeral to point out identical or similar part.
Fig. 1 is the synoptic diagram of the system for traffic guiding of graphic according to an embodiment of the invention.
As shown in Figure 1, this system comprises client and long-range service end, can connect by cordless communication network between client and the service end, described cordless communication network includes but not limited to: global system for mobile communications (Global System for Mobile Communications, GSM), CDMA (Code Division Multiple Access, CDMA), micro-wave access to global intercommunication (Worldwide Interoperability for Microwave Access, Wimax), GPRS (General Packet Radio Service) (General packet Radio Service, GPRS), 3G (Third Generation) Moblie technology (Third Generation Mobile Communication, 3G), multimedia messaging service, MMS (Multimedia Messaging service, MMS) and short message service (Short Message Service, SMS).
Client can be fixing or be placed in movably in the vehicle that it comprises with the interconnective locating module of wired or wireless mode, induced map template memory module, client transceiver module, rendering module, display module; Service end comprises with the interconnective service end transceiver module of wired or wireless mode, coordinate binding module, road conditions memory module, road network memory module, route prediction module, road conditions acquisition module.
Describe the system flow of Fig. 1 below in detail.
When vehicle travels in the city, vehicle-mounted client and service end are by carrying out data acquisition respectively, and carry out data interaction, analytical calculation by cordless communication network, finally draw and show the traffic guidance figure of graphic, thereby allow the driver know the road conditions of several traffic points in current and the place ahead of travelling.
Locating module positions vehicle, draws vehicle coordinate and imports it into client transceiver module.
The client transceiver module sends to the service end transceiver module by cordless communication network with vehicle coordinate, and the service end transceiver module imports it into coordinate binding module and route prediction module again.
The coordinate binding module reads road net data from the road network memory module, one or more coordinates of vehicle are tied on the road in the road network.Then, the coordinate binding module road that will bind coordinate imports the route prediction module into.
The route prediction module according to same vehicle in a period of time one or more coordinates and the road of being bound, dope one or more route that this vehicle may cross in the process of moving by calculating, will predict that then route imports the road conditions acquisition module into.For example, the route prediction module can be judged the travel direction of this vehicle according to a plurality of coordinates that vehicle sends, then according to the road of travel direction and binding, in road network, search forward, draw one or more route that vehicle may cross in the process of moving, wherein, the prediction route can be represented with the form of route ID.It will be appreciated by those skilled in the art that the prediction route not only can comprise the route that vehicle ' the place ahead may be crossed, and also can comprise vehicle present located route.
Service end can be carried out traffic information collection by all means to obtain road condition data.For example, can road condition data and road net data that obtain be mated by the road conditions engine, the road condition data after the coupling is stored in the road conditions memory module the most at last.
The road conditions acquisition module is obtained above-mentioned one or each self-corresponding road conditions of a plurality of prediction route according to one or more route that draws previously and the road condition data that reads from the road conditions memory module.The road conditions that to predict route and correspondence thereof are subsequently imported the service end transceiver module into.
The service end transceiver module will predict that route and road condition data import the client transceiver module into by cordless communication network, and the client transceiver module imports it into rendering module again.
Rendering module is found out corresponding induced map template by prediction route and corresponding road conditions thereof in the induced map template memory module.The induced map template includes but not limited to traffic events template, traffic control and the template that detours, feature template (viaduct, tunnel, overhead or the like), crossing ring road template or the like.Then, at every prediction route, the road conditions that it is corresponding are played up on the induced map template of correspondence, thereby draw out the road conditions induced map.
As mentioned above, the road conditions induced map can show vehicle present located road conditions, for example can show vehicle present located position, travel direction, near road name or the like; The road conditions induced map can also comprise that the road conditions of several important traffic points that may cross in the vehicle ' process show.For example, " crossing 1 ", " crossing 2 " and " crossing 3 " three selector buttons can be arranged on the road conditions induced map, the driver induces picture by the diagram of selecting one of them button just can switch to this crossing respectively, thereby sees the traffic of this junction ahead.
In addition, the driver can also send the destination of travelling to service end by client, and service end is in conjunction with road net data, and the position coordinates that vehicle is current and this destination can calculate the distance of vehicle current location and this destination.Then, when sending above-mentioned prediction route and road conditions thereof, the range data of vehicle and destination is also sent to client, and this is information integrated to the road conditions induced map the most at last to client.For example, can in the road conditions induced map, show with the form of destination in conjunction with a stroke number percent, also can be directly with the demonstration of travelling apart from number of destination combination, so that the driver understands the process of travelling roughly with the vehicle current location.
At last, rendering module imports the road conditions induced map into display module to be shown to the driver, so that its road conditions to several important traffic points in the place ahead have the graphic of a concrete image to understand, thereby selects travel route whereby.
Present embodiment is selected induced map template memory module and rendering module are placed in the vehicle, its objective is in order to reduce the transinformation between client and the long-range service end, rather than is intended to limit the present invention.Therefore, however this two module is placed on service end also is feasible technically.In the future of Radio Transmission Technology and image processing techniques develop rapidly, directly drawing out the road conditions induced map and send it to vehicle in service end also to become a kind of effective solution.Also understand easily thus, even total system all is placed in also is feasible in the vehicle.
Fig. 2 is the process flow diagram of the traffic induction method of graphic according to an embodiment of the invention.
In step 201, vehicle obtains vehicle coordinate by various positioning means, and it is sent to service end by wireless network.In the vehicle ' process, vehicle can send one or more coordinates to service end.It will be appreciated by those skilled in the art that the location can finish by multiple modes such as GPS, A-GPS, cell localization.For example, vehicle can receive from the Satellite GPS signal, obtains the current coordinate of vehicle by calculating, and this coordinate is sent to service end.
In step 202, service end is tied to vehicle coordinate on the road in the road network according to the road net data of self storage.
In step 203, service end is predicted the travel route of this vehicle according to the road of vehicle coordinate and binding thereof.For example, can obtain the travel direction of vehicle,, in road network, find out some the travel routes that the place ahead may be passed through then according to the road of this travel direction and binding according to a plurality of coordinates that vehicle sends continuously.Travel route can be presented as concrete road, for example can represent with route ID.
In step 204, service end obtains road condition data by variety of way and upgrades at any time, obtains the road conditions of prediction route then in road condition data, and will predict that route and each self-corresponding road conditions thereof send to vehicle.
In step 205, prediction route and corresponding road conditions thereof that vehicle sends according to service end are drawn out the road conditions induced map.
In step 206, show the road conditions induced map to the driver by the display on the vehicle.
Although illustrated and described specific embodiments of the present invention, yet do not deviating from exemplary embodiment of the present invention and more under the prerequisite of broad aspect, those skilled in the art obviously can make changes and modifications based on teaching herein.Therefore, appended claim is intended to that all this classes are not deviated from the true spirit of exemplary embodiment of the present invention and the variation and the change of scope is included within its scope.
Claims (10)
1. the traffic induction method of a graphic in order to vehicle is carried out traffic guidance, comprising:
Obtain vehicle coordinate by the location;
Carry out road condition predicting according to described vehicle coordinate, obtain road condition data;
Draw the road conditions induced map according to described road condition data; And show described road conditions induced map.
2. method according to claim 1, wherein, the step of described road condition predicting comprises:
Described vehicle coordinate is tied on the corresponding road in the road network;
Carry out the route prediction according to described coordinate and described road, draw the prediction route; And the road condition data that obtains described prediction circuit correspondence.
3. method according to claim 2, wherein, described route prediction steps comprises:
Obtain the travel direction of vehicle according to described coordinate; And, in road network, draw described prediction route according to described travel direction and described road.
4. method according to claim 1, wherein, described positioning step comprises:
Obtain described vehicle coordinate according to the one or more modes in GPS location, A-GPS location and the cell localization.
5. method according to claim 1, wherein:
The step of described road condition predicting also comprises according to described vehicle coordinate and vehicle destination to be calculated, and draws the travel information of vehicle; And described road conditions induced map plot step comprises that also the travel information with vehicle is plotted on the road conditions induced map.
6. the system for traffic guiding of a graphic in order to vehicle is carried out traffic guidance, comprising:
Locating module is used for obtaining vehicle coordinate by the location;
The road condition predicting module is used for carrying out road condition predicting according to described vehicle coordinate, obtains road condition data; Rendering module is used for drawing the road conditions induced map according to described road condition data; And display module, be used to show described road conditions induced map.
7. according to the system for traffic guiding of claim 6, wherein, described road condition predicting module comprises:
The coordinate binding module is used for described vehicle coordinate is tied to the corresponding road of road network;
The route prediction module is used for carrying out the route prediction according to described coordinate and described road, draws the prediction route; And
The road conditions acquisition module is used to obtain the road condition data of described prediction circuit correspondence.
8. system for traffic guiding according to claim 6, wherein, described road condition predicting module also comprises:
The road network memory module is used to store road net data, so that described vehicle coordinate is tied on the corresponding road in the road network; And/or the road conditions memory module, be used to store road condition data, so that therefrom obtain the road condition data of described prediction circuit correspondence.
9. system for traffic guiding according to claim 6 also comprises:
The induced map template memory module is used to store the induced map template, so that described road condition data is plotted on the described induced map template, thereby forms described road conditions induced map.
10. system for traffic guiding according to claim 9, wherein:
Described rendering module and described induced map template memory module are arranged in vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268934 CN101915585A (en) | 2010-09-01 | 2010-09-01 | Graphic traffic induction method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268934 CN101915585A (en) | 2010-09-01 | 2010-09-01 | Graphic traffic induction method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101915585A true CN101915585A (en) | 2010-12-15 |
Family
ID=43323149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010268934 Pending CN101915585A (en) | 2010-09-01 | 2010-09-01 | Graphic traffic induction method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101915585A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682654A (en) * | 2011-03-16 | 2012-09-19 | 高德软件有限公司 | Method and device for rendering traffic information |
| CN103699677B (en) * | 2013-12-31 | 2017-01-04 | 河海大学常州校区 | A kind of criminal's whereabouts mapping system and method based on face recognition technology |
| CN107218946A (en) * | 2016-03-21 | 2017-09-29 | 高德信息技术有限公司 | The Forecasting Methodology and device of travel route |
| CN108022439A (en) * | 2017-12-29 | 2018-05-11 | 百度在线网络技术（北京）有限公司 | Method, apparatus, storage medium and the terminal device of traffic guidance figure generation |
| WO2019041298A1 (en) * | 2017-09-01 | 2019-03-07 | Volkswagen (China) Investment Co., Ltd. | Navigation system and navigation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017607A (en) * | 2007-03-12 | 2007-08-15 | 张聪 | A navigation instrument |
| CN101033976A (en) * | 2007-04-18 | 2007-09-12 | 江苏新科数字技术有限公司 | Method for prompting information of road condition of navigational instrument |
| CN101114404A (en) * | 2006-07-28 | 2008-01-30 | 佛山市顺德区顺达电脑厂有限公司 | Safety navigation system with wireless communication technology and method thereof |
| CN101187563A (en) * | 2006-11-17 | 2008-05-28 | 行毅科技股份有限公司 | Automobile dynamic navigation method and system |
| CN101339042A (en) * | 2008-08-11 | 2009-01-07 | 肖禄生 | Personalized dynamic road condition information creation and navigation system |
-
2010
- 2010-09-01 CN CN 201010268934 patent/CN101915585A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114404A (en) * | 2006-07-28 | 2008-01-30 | 佛山市顺德区顺达电脑厂有限公司 | Safety navigation system with wireless communication technology and method thereof |
| CN101187563A (en) * | 2006-11-17 | 2008-05-28 | 行毅科技股份有限公司 | Automobile dynamic navigation method and system |
| CN101017607A (en) * | 2007-03-12 | 2007-08-15 | 张聪 | A navigation instrument |
| CN101033976A (en) * | 2007-04-18 | 2007-09-12 | 江苏新科数字技术有限公司 | Method for prompting information of road condition of navigational instrument |
| CN101339042A (en) * | 2008-08-11 | 2009-01-07 | 肖禄生 | Personalized dynamic road condition information creation and navigation system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682654A (en) * | 2011-03-16 | 2012-09-19 | 高德软件有限公司 | Method and device for rendering traffic information |
| CN102682654B (en) * | 2011-03-16 | 2014-05-07 | 高德软件有限公司 | Method and device for rendering traffic information |
| CN103699677B (en) * | 2013-12-31 | 2017-01-04 | 河海大学常州校区 | A kind of criminal's whereabouts mapping system and method based on face recognition technology |
| CN107218946A (en) * | 2016-03-21 | 2017-09-29 | 高德信息技术有限公司 | The Forecasting Methodology and device of travel route |
| CN107218946B (en) * | 2016-03-21 | 2020-04-14 | 高德信息技术有限公司 | Method and device for predicting driving route |
| WO2019041298A1 (en) * | 2017-09-01 | 2019-03-07 | Volkswagen (China) Investment Co., Ltd. | Navigation system and navigation method |
| CN111512121A (en) * | 2017-09-01 | 2020-08-07 | 大众汽车（中国）投资有限公司 | Navigation system and navigation method |
| CN108022439A (en) * | 2017-12-29 | 2018-05-11 | 百度在线网络技术（北京）有限公司 | Method, apparatus, storage medium and the terminal device of traffic guidance figure generation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102135433B (en) | Accurate navigation method and location service equipment | |
| EP3227873B1 (en) | Method and apparatus for providing point of interest information | |
| US8892361B2 (en) | Route calculation apparatus | |
| CN101078634B (en) | Navigation method for along-path information prompt for navigation device | |
| JP6094543B2 (en) | Origin / Destination Extraction Device, Origin / Destination Extraction Method | |
| CN201540652U (en) | Navigation system of carport | |
| CN101865694B (en) | Navigation terminal and method | |
| JP4448200B1 (en) | Map information provision mediation system, map information provision mediation server, and map information provision method in map information provision mediation system | |
| KR101405642B1 (en) | System for guiding parking position and method thereof | |
| JP2014502724A (en) | Navigation method and system | |
| EP2918973B1 (en) | Non-uniform weighting factor as route algorithm input | |
| JP2008116431A (en) | Vehicle dynamic navigation method and system | |
| CN102865876A (en) | Navigation method, server and system | |
| CN104021695A (en) | Vehicle-mounted navigation system as well as navigation method and inquiring method of real-time traffic status | |
| CN101915585A (en) | Graphic traffic induction method and system | |
| KR101570827B1 (en) | Apparatus and Method for providing safe-driving route information considering lane-changing behavior | |
| CN101769748A (en) | Navigation terminal and navigation method | |
| KR20130067135A (en) | System and method for providing navigation information based on operation mode | |
| KR20170046929A (en) | System and method for providing navigation services | |
| US20110246063A1 (en) | Information providing system, information distribution server, and information providing method | |
| JP2011209125A (en) | Car navigation system | |
| JP6417987B2 (en) | Map display system, map display program, and map display method | |
| JP2007256020A (en) | Navigation device, navigation method, and navigation program | |
| JP2017227445A (en) | Automatic vehicle driving apparatus | |
| US20150292899A1 (en) | Navigation device and navigation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20101215 |