CN102157067A - Method for dynamically prompting congestion information, location-based service equipment and server - Google Patents
Method for dynamically prompting congestion information, location-based service equipment and server Download PDFInfo
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Abstract
The invention provides a method for dynamically prompting congestion information, location-based service equipment and a server. The method mainly comprises the following steps of: obtaining the location information of a current location by receiving satellite navigation data; obtaining TMC (Traffic Message Channel) information from a server at certain time interval; obtaining congested road information within the set range of the current location according to the latest real-time traffic condition information and the location information of the current location; and sending congestion prompt carrying the congested road information to a user. By utilizing the embodiment of the invention, the congestion indication information carrying the information of a congested road nearby the location-based service equipment can be actively sent to a user corresponding to the location-based service equipment by the location-based service equipment in real time.
Description
Technical field
The present invention relates to the location-based service technical field, relate in particular to a kind of method and location-based service equipment and server of congestion information dynamic reminding.
Background technology
Possess the relevant various functions in position or carry out the equipment of communication with far-end thereby location-based service equipment is meant equipment itself to user-provided location service and correlation function thereof by online.Location-based service equipment can be computer, mobile phone, navigator etc.Location-based service equipment is example with the navigator, its principle of work is: navigator is determined the position coordinates of ad-hoc location, the position coordinates of putting down in writing in the electronic chart that itself and self are stored mates, and determines the accurate position of navigation object in electronic chart of this navigator of lift-launch with this.Navigator can be car-mounted terminal, portable navigation device, mobile phone terminal etc.Navigation object can be vehicle, pedestrian etc.After the user configured departure place and destination, navigator can be calculated guidance path, and according to calculate guidance path navigate for the user.
A kind of location-based service equipment of the prior art for the method that the user calculates guidance path is: location-based service equipment obtains current TMC (Traffic Message Channel, the real-time traffic condition information) information, on navigation map, each paths in the road network is distinguished sign according to above-mentioned current TMC information, such as, various paths can be denoted as congestion path and normal route etc. respectively, thereby allow the user understand traffic on each paths.
Above-mentioned location-based service equipment of the prior art calculates the method for guidance path for the user shortcoming is: this method can't be discovered the emerging in the process of moving congested highway section of user, traffic on each paths that difference on the navigation map indicates can only treat passively that the user checks, and the user can not check the traffic that shows on the navigation map in driving procedure usually constantly.
Summary of the invention
Embodiments of the invention provide a kind of method and location-based service equipment and server of congestion information dynamic reminding, send the congested indication information that carries near the congestion path information the location-based service equipment to realize the user of subtend location-based service equipment correspondence initiatively.
A kind of method of congestion information dynamic reminding comprises:
By receiving the positional information that satellite navigation data obtains current location;
Obtain the real-time traffic condition information from server at interval with certain hour;
According to the up-to-date real-time traffic condition information and the positional information of described current location, obtain the congestion path information within the described current location setting range of distance;
Send the congested prompting of carrying described congestion path information to the user.
A kind of method of congestion information dynamic reminding comprises:
The positional information of the described location-based service equipment of the expression that the receiving position service equipment reports current location;
According to the positional information of up-to-date real-time traffic condition information and described location-based service equipment current location, obtain the congestion path information within the described location-based service equipment current location setting range of distance;
Send the congested prompting of carrying described congestion path information to described location-based service equipment, so that described location-based service equipment sends the congested prompting of carrying described congestion path information to the user.
A kind of location-based service equipment comprises:
Position information acquisition module is used for by receiving the positional information that satellite navigation data obtains current location;
The traffic related information acquisition module is used for obtaining the real-time traffic condition information from server at interval with certain hour;
The congestion path determination module, be used for the positional information of the described current location obtained according to described information acquisition module and the real-time traffic condition information that described traffic related information acquisition module is obtained, obtain the congestion path information within the described current location setting range of distance;
Congested reminding module is used for sending the congested prompting of carrying the determined congestion path information of described congestion path determination module to the user.
A kind of server comprises:
The information acquisition module is used for the positional information of the described location-based service equipment of the expression current location of receiving position service equipment transmission, and obtains the real-time traffic condition information;
The congestion path determination module is used for real-time traffic condition information that is obtained according to described information acquisition module and the positional information of representing described location-based service equipment current location, obtains the congestion path information within the described location-based service apparatus settings scope of distance;
Congested prompting sending module, be used for carrying the congested indication information of the determined congestion path information of described congestion path determination module, so that described location-based service equipment sends the congested prompting of carrying described congestion path information to the user to described location-based service equipment transmission.
The technical scheme that is provided by the embodiment of the invention described above as can be seen, the embodiment of the invention is by location-based service equipment or server positional information and the TMC information according to location-based service equipment, obtain the congestion path information of distance within the described location-based service apparatus settings scope in real time, thereby can realize that location-based service equipment in real time, send the congested indication information that carries near the congestion path information the location-based service equipment to the user of location-based service equipment correspondence on one's own initiative.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The processing flow chart of the method for a kind of congestion information dynamic reminding that Fig. 1 provides for the embodiment of the invention one;
The processing flow chart of the method for a kind of congestion information dynamic reminding that Fig. 2 provides for the embodiment of the invention two;
The concrete structure figure of a kind of location-based service equipment that Fig. 3 provides for the embodiment of the invention three;
The concrete structure figure of a kind of server that Fig. 4 provides for the embodiment of the invention four.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment one
The treatment scheme of the method for a kind of congestion information dynamic reminding that this embodiment provides comprises following treatment step as shown in Figure 1:
TMC is the traffic information system that a cover covers whole setting regions, monitor wagon flow constantly by the inductor and the camera that gather on each paths on the above-mentioned setting regions, and the variety of ways such as movable sensor of installing on driving vehicle collection traffic data, the traffic data of collecting is transferred to server.Above-mentioned setting regions can be a city, area etc.
Above-mentioned server obtains TMC information according to the above-mentioned traffic data that receives, and comprises in this TMC information that every paths is the information of congestion path or non-congestion path, and the positional information of every congestion path.
Above-mentioned server can communicate with the location-based service equipment in the above-mentioned setting regions, and above-mentioned TMC information is sent to each location-based service equipment.
Location-based service equipment receives TMC information from server at interval with certain hour, and location-based service equipment comprises from the mode that server receives TMC information: receive TMC information by fixing FM (frequency modulation) frequency range; Receive TMC information by CMMB (China Mobile Multimedia Broadcasting, China Mobile's DMB) receive channel; Obtain TMC information by GPRS (General Packet Radio Service, general packet radio service technology) network.
Location-based service equipment also passes through to receive satellite navigation datas such as GPS (GlobalPositioning System, GPS) data with certain hour interval (such as 5 minutes), obtain the positional information of the current location of location-based service equipment in real time.
Location-based service equipment is according to the current TMC information that receives from server, obtain the positional information of every the congestion path that comprises in the TMC information, the positional information of above-mentioned congestion path can adopt the position encoded of k sign indicating number that the Kai Lide company of the longitude and latitude data of the end points on the congestion path or the end points correspondence on the congestion path provides etc., the unique geographic position of described k sign indicating number on can corresponding navigation map.
Location-based service equipment is also distinguished sign to each bar congestion path or non-congestion path on navigation map.Then, location-based service equipment is according to the positional information of above-mentioned location-based service equipment and the positional information of congestion path, obtain and above-mentioned location-based service equipment between distance less than the one or more of congestion paths of the threshold value of setting (for example 1km), with the congestion path of these one or more of congestion paths as above-mentioned location-based service equipment correspondence.
Location-based service equipment passes through voice, modes such as the prompting of display interface bullet frame, cooperation flicker are sent the congested information of the congestion path information of carrying described location-based service equipment correspondence to the user of described location-based service equipment correspondence, and the positional information that in congested information, shows the congestion path of above-mentioned location-based service equipment correspondence, and the distance between every congestion path and the location-based service equipment, relative direction information etc.
The mode that location-based service equipment obtains the congestion path information of above-mentioned location-based service equipment correspondence includes but not limited to following several modes:
Mode 1, location-based service equipment calculate the bee-line between every congestion path and the above-mentioned location-based service equipment according to the positional information of above-mentioned location-based service equipment and the positional information of every congestion path.Bee-line between one or more of congestion paths and above-mentioned location-based service equipment is during less than the threshold value set, with the congestion path of above-mentioned one or more of congestion paths as above-mentioned location-based service equipment correspondence.
Mode 2, location-based service equipment are according to the current position information of above-mentioned location-based service equipment and the positional information of every congestion path, calculating above rheme, to put the current position of service equipment be the center, whether certain limit interior (for example radius 1km's is circular interior) exists congested highway section around the position, if have one or more of congestion paths, then with the congestion path of above-mentioned one or more of congestion paths as above-mentioned location-based service equipment correspondence.
Embodiment two
The treatment scheme of the method for a kind of congestion information dynamic reminding that this embodiment provides comprises following treatment step as shown in Figure 2:
TMC is the traffic information system that a cover covers whole setting regions, monitor wagon flow constantly by the inductor and the camera that gather on each paths on the above-mentioned setting regions, and the variety of ways such as movable sensor of installing on driving vehicle collection traffic data, the traffic data of collecting is transferred to server.Above-mentioned setting regions can be a city, area etc.
Above-mentioned server obtains TMC information according to the above-mentioned traffic data that receives, and comprises in this TMC information that every paths is the information of congestion path or non-congestion path, and the positional information of every congestion path.
Above-mentioned server can communicate with the location-based service equipment in the above-mentioned setting regions, and above-mentioned TMC information is sent to each location-based service equipment.
The location-based service equipment that navigates for the user passes through to receive satellite navigation datas such as gps data with certain hour interval (such as 5 minutes), obtain the current position information of location-based service equipment in real time.Each location-based service equipment all reports server with the positional information of himself at interval with certain hour.
Above-mentioned server is according to the positional information of above-mentioned location-based service equipment and the positional information of every congestion path, obtain and above-mentioned location-based service equipment between distance less than the one or more of congestion paths of the threshold value of setting (for example 1km), with the congestion path of these one or more of congestion paths as above-mentioned location-based service equipment correspondence.
Above-mentioned server sends the congested indication information of the congestion path information of carrying above-mentioned location-based service equipment correspondence to described location-based service equipment, and the positional information that in congested information, shows the congestion path of above-mentioned location-based service equipment correspondence, and the distance between every congestion path and the location-based service equipment, relative direction information etc.After location-based service equipment receives above-mentioned congested indication information, pass through voice, modes such as the prompting of display interface bullet frame, cooperation flicker are sent above-mentioned congested information to the user of described location-based service equipment correspondence, and location-based service equipment is also distinguished sign to each bar congestion path or non-congestion path on navigation map.
The mode that above-mentioned server obtains the congestion path information of above-mentioned location-based service equipment correspondence includes but not limited to following several modes:
Mode 1, above-mentioned server are according to the positional information of every congestion path and location-based service equipment, calculate the bee-line between every congestion path and the described location-based service equipment, described bee-line is defined as the congestion path of described location-based service equipment correspondence less than the one or more of congestion paths of the threshold value of setting.
Mode 2, above-mentioned server are according to the positional information of every congestion path and location-based service equipment, the position that calculates with described location-based service equipment is the center, sets the one or more of congested highway section that exists in the radius on every side, described one or more of congested highway sections is defined as the congestion path of described location-based service equipment correspondence.
Whether the positional information of the location-based service equipment that mode 3, above-mentioned server report according to positional information and each location-based service equipment of every congestion path has location-based service equipment in the setting range of computed range congestion path (for example 1km scope).In actual applications, congestion path can be divided into the relatively short line segment of many distances, calculate respectively in the certain limit of every line segment whether location-based service equipment is arranged.
When in above-mentioned server detects setting range apart from congestion path, location-based service equipment being arranged, then described congested highway section is defined as the congestion path of described location-based service equipment correspondence.
Embodiment three
This embodiment provides a kind of location-based service equipment, and its concrete structure comprises following module as shown in Figure 3:
Position information acquisition module 31 is used for by receiving the positional information that satellite navigation data obtains location-based service equipment current location;
Traffic related information acquisition module 32 is used for obtaining TMC information by FM frequency range, CMMB receive channel or GPRS network from server at interval with certain hour, obtains the real-time traffic condition information from server;
Congestion path determination module 33, be used for the positional information of the described location-based service equipment current location obtained according to described information acquisition module 31 and the real-time traffic condition information that described traffic related information acquisition module 32 is obtained, obtain the congestion path information within the described location-based service equipment current location setting range of distance;
Congested indication sending module 34 is used for sending the congested indication of carrying the determined congestion path information of described congestion path determination module to the user of described location-based service equipment correspondence.
Particularly, described congestion path determination module 33 can comprise one of indication in first processing module 331 and second processing module 332,
Described first processing module 331, be used for according to the positional information of every congestion path of described TMC information and the positional information of location-based service equipment, calculate the bee-line between every congestion path and the described location-based service equipment, described bee-line is defined as the congestion path of described location-based service equipment correspondence less than the one or more of congestion paths of the threshold value of setting, generates the congestion path information of the congestion path of described location-based service equipment correspondence;
Described second processing module 332, be used for according to the positional information of every congestion path of described TMC information and the positional information of location-based service equipment, calculate position with described location-based service equipment and be the center, set the one or more of congested highway section that exists in the radius on every side, described one or more of congested highway sections are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence.
Above-mentioned congestion path information comprises distance and the relative direction information between positional information, congestion path and the location-based service equipment of described congestion path.
Embodiment four
This embodiment provides a kind of server, and its concrete structure comprises following module as shown in Figure 4:
Information acquisition module 41 is used for the positional information of the described location-based service equipment of the expression current location of receiving position service equipment transmission, and obtains TMC information.
Congestion path determination module 42 is used for the TMC information obtained according to described information acquisition module and the positional information of described location-based service equipment current location, obtains the congestion path information within the described location-based service equipment current location setting range of distance.
Congested indication sending module 43, be used for carrying the congested indication information of the determined congestion path information of described congestion path determination module, so that described location-based service equipment sends the congested prompting of carrying described congestion path information to the user to described location-based service equipment transmission.
Particularly, described congestion path determination module 42 can comprise one of indication in first processing module 421, second processing module 422 and the 3rd processing module 423,
Described first processing module 421, be used for positional information according to every congestion path of the positional information of described location-based service equipment current location and up-to-date real-time traffic condition information, calculate bee-line between every congestion path and the described location-based service equipment current location less than the one or more of congestion paths of the threshold value of setting, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Described second processing module 422, be used for positional information according to up-to-date real-time traffic condition information and location-based service equipment, calculate position with described location-based service equipment and be the center, set the one or more of congested highway section that exists in the radius on every side, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Described the 3rd processing module 423, be used for positional information according to up-to-date real-time traffic condition information and location-based service equipment, in the setting range of the congestion path in the computed range real-time traffic condition information whether location-based service equipment is arranged, when in the setting range of determining apart from congestion path location-based service equipment being arranged, described congestion path is defined as the congestion path of described location-based service equipment correspondence, generates the congestion path information of the congestion path of described location-based service equipment correspondence.
Above-mentioned congestion path information comprises distance and the relative direction information between positional information, congestion path and the location-based service equipment of described congestion path.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
In sum, the embodiment of the invention is by location-based service equipment or server positional information and the TMC information according to location-based service equipment, obtain the congestion path information of distance within the described location-based service apparatus settings scope in real time, thereby can realize that location-based service equipment in real time, send the congested indication information that carries near the congestion path information the location-based service equipment to the user of location-based service equipment correspondence on one's own initiative.
The embodiment of the invention can overcome the user and can't discover emerging congested highway section in the process of moving, can not constantly check the traffic that shows on the navigation map.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (10)
1. the method for a congestion information dynamic reminding is characterized in that, comprising:
By receiving the positional information that satellite navigation data obtains current location;
Obtain the real-time traffic condition information from server at interval with certain hour;
According to the up-to-date real-time traffic condition information and the positional information of described current location, obtain the congestion path information within the described current location setting range of distance;
Send the congested prompting of carrying described congestion path information to the user.
2. the method for congestion information dynamic reminding according to claim 1, it is characterized in that, described according to the up-to-date real-time traffic condition information and the positional information of described current location, the congestion path information of obtaining within the described current location setting range of distance comprises:
Location-based service equipment is according to the positional information of every congestion path in the positional information of described location-based service equipment current location and the up-to-date real-time traffic condition information, calculate and described location-based service equipment current location between bee-line less than the one or more of congestion paths of the threshold value of setting, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Perhaps,
Location-based service equipment is according to the positional information of every congestion path in the positional information of described location-based service equipment current location and the up-to-date real-time traffic condition information, calculating with described current location is the center, set the one or more of congestion paths that exist in the radius on every side, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence.
3. the method for congestion information dynamic reminding according to claim 1 and 2 is characterized in that, described congestion path information comprises distance and the relative direction information between positional information, congestion path and the location-based service equipment of described congestion path.
4. the method for a congestion information dynamic reminding is characterized in that, comprising:
The positional information of the described location-based service equipment of the expression that the receiving position service equipment reports current location;
According to the positional information of up-to-date real-time traffic condition information and described location-based service equipment current location, obtain the congestion path information within the described location-based service equipment current location setting range of distance;
Send the congested prompting of carrying described congestion path information to described location-based service equipment, so that described location-based service equipment sends the congested prompting of carrying described congestion path information to the user.
5. the method for a kind of congestion information dynamic reminding according to claim 4, it is characterized in that, described positional information according to up-to-date real-time traffic condition information and described location-based service equipment current location, the congestion path information of obtaining within the described location-based service equipment current location setting range of distance comprises:
Server is according to the positional information of every congestion path in the positional information of described location-based service equipment current location and the up-to-date real-time traffic condition information, calculate bee-line between every congestion path and the described location-based service equipment current location less than the one or more of congestion paths of the threshold value of setting, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Perhaps,
Server is according to the positional information of up-to-date real-time traffic condition information and location-based service equipment, calculate position with described location-based service equipment and be the center, set the one or more of congested highway section that exists in the radius on every side, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Perhaps,
Server is according to the positional information of up-to-date real-time traffic condition information and location-based service equipment, in the setting range of the congestion path in the computed range real-time traffic condition information whether location-based service equipment is arranged, when in the setting range of determining apart from congestion path location-based service equipment being arranged, described congestion path is defined as the congestion path of described location-based service equipment correspondence, generates the congestion path information of the congestion path of described location-based service equipment correspondence.
6. according to the method for claim 4 or 5 described congestion information dynamic remindings, it is characterized in that described congestion path information comprises distance and the relative direction information between positional information, congestion path and the location-based service equipment of described congestion path.
7. a location-based service equipment is characterized in that, comprising:
Position information acquisition module is used for by receiving the positional information that satellite navigation data obtains location-based service equipment current location;
The traffic related information acquisition module is used for obtaining the real-time traffic condition information from server at interval with certain hour;
The congestion path determination module, be used for the positional information of the described location-based service equipment current location obtained according to described information acquisition module and the real-time traffic condition information that described traffic related information acquisition module is obtained, obtain the congestion path information within the described location-based service equipment current location setting range of distance;
Congested reminding module is used for sending the congested prompting of carrying the determined congestion path information of described congestion path determination module to the user.
8. location-based service equipment according to claim 7 is characterized in that:
Described congestion path determination module comprises at least one in first processing module and second processing module,
Described first processing module, be used for positional information according to every congestion path of the positional information of described location-based service equipment current location and up-to-date real-time traffic condition information, calculate and described location-based service equipment current location between bee-line less than the one or more of congestion paths of the threshold value of setting, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Described second processing module, be used for positional information according to every congestion path of the positional information of described location-based service equipment current location and up-to-date real-time traffic condition information, calculating with described current location is the center, set the one or more of congestion paths that exist in the radius on every side, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence.
9. a server is characterized in that, comprising:
The information acquisition module is used for the positional information of the described location-based service equipment of the expression current location of receiving position service equipment transmission, and obtains the real-time traffic condition information;
The congestion path determination module, be used for real-time traffic condition information that is obtained according to described information acquisition module and the positional information of representing described location-based service equipment current location, obtain the congestion path information within the described location-based service equipment current location setting range of distance;
Congested prompting sending module, be used for carrying the congested indication information of the determined congestion path information of described congestion path determination module, so that described location-based service equipment sends the congested prompting of carrying described congestion path information to the user to described location-based service equipment transmission.
10. server according to claim 8 is characterized in that, described congestion path determination module comprises one of indication in first processing module, second processing module and the 3rd processing module,
Described first processing module, be used for positional information according to every congestion path of the positional information of described location-based service equipment current location and up-to-date real-time traffic condition information, calculate bee-line between every congestion path and the described location-based service equipment current location less than the one or more of congestion paths of the threshold value of setting, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Described second processing module, be used for positional information according to up-to-date real-time traffic condition information and location-based service equipment, calculate position with described location-based service equipment and be the center, set the one or more of congested highway section that exists in the radius on every side, described one or more of congestion paths are defined as the congestion path of described location-based service equipment correspondence, generate the congestion path information of the congestion path of described location-based service equipment correspondence;
Described the 3rd processing module, be used for positional information according to up-to-date real-time traffic condition information and location-based service equipment, in the setting range of the congestion path in the computed range real-time traffic condition information whether location-based service equipment is arranged, when in the setting range of determining apart from congestion path location-based service equipment being arranged, described congestion path is defined as the congestion path of described location-based service equipment correspondence, generates the congestion path information of the congestion path of described location-based service equipment correspondence.
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| CN114944060A (en) * | 2022-05-19 | 2022-08-26 | 中国第一汽车股份有限公司 | Congestion processing method, device, equipment and storage medium |
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| CN101086806A (en) * | 2006-06-06 | 2007-12-12 | 同济大学 | A system and method for onboard terminal based on traffic information grid platform |
| CN101083018A (en) * | 2006-12-28 | 2007-12-05 | 项明慧 | Vehicle protection system and device with reminding function |
| CN101840634A (en) * | 2010-03-26 | 2010-09-22 | 北京创毅视讯科技有限公司 | Urban real-time road condition interactive system, device and method based on internet of things |
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| CN102768805A (en) * | 2012-06-14 | 2012-11-07 | 深圳市凯立德科技股份有限公司 | Traffic information display method and device capable of displaying traffic information |
| CN102768805B (en) * | 2012-06-14 | 2015-10-28 | 深圳市凯立德科技股份有限公司 | The display packing of transport information and the device of transport information can be shown |
| CN102761908A (en) * | 2012-07-02 | 2012-10-31 | 中国联合网络通信集团有限公司 | System and method for vehicle communication |
| CN102761908B (en) * | 2012-07-02 | 2015-08-19 | 中国联合网络通信集团有限公司 | Vehicular communication system and method |
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Application publication date: 20110817 |