CN201111630Y - Vehicle mounted information controlling device - Google Patents
Vehicle mounted information controlling device Download PDFInfo
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- CN201111630Y CN201111630Y CNU2007201192409U CN200720119240U CN201111630Y CN 201111630 Y CN201111630 Y CN 201111630Y CN U2007201192409 U CNU2007201192409 U CN U2007201192409U CN 200720119240 U CN200720119240 U CN 200720119240U CN 201111630 Y CN201111630 Y CN 201111630Y
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Abstract
A vehicle-carrying information control device is characterized in that the vehicle-carrying information control device comprises a main control module, a communication module, a positioning module and a display, the communication module is composed of an FM receiver and a GPRSDTU, the positioning module is composed of a GPS receiver and a gyroscope, the main control module is respectively connected with the GPS receiver, the gyroscope, the GPRSDTU and the FM receiver by a serial port line, and a video interface is arranged on the main control module to be connected with the display, which is further connected with a speaker and a touch screen. The vehicle-carrying information control device is provided with modules for positioning data receiving and processing, map matching, geographical information query, map basic operation, determination of start and finish points, selection and extraction of nodes of small area, optimal route algorithm, route guidance and function simulation. The vehicle-carrying information control device is used for static and real-time positioning and navigation of vehicles, real-time fast route planning and route guidance, intelligent scheduling and various real-time dynamic traffic information services, which can provide the vehicle positioning, traffic flow, road condition, information of traffic accidents and other various real-time information, thus optimizing the driving route of a traveler.
Description
[technical field]
The utility model vehicle information control field a kind of motor vehicle geographic position, information of providing is provided transmits the device for controlling motor vehicle of services such as reception, vehicle scheduling, warning.
[background technology]
At present, the on-vehicle information industry is in and imports early stage, and mainly based on sector applications such as vehicle safety strick precaution, logistic track and management and running, the individual uses and still has difficulty in taking a step.Along with developing rapidly of automobile industry, automotive electronic industry and the communications industry, for the development in on-vehicle information field is had laid a good foundation; Global Positioning System (GPS) (Global Positioning system is called for short GPS) is round-the-clock and global radio navigation, location, the multifunction system of setting up along with development of modern science and technology regularly of a high precision.In recent years, be widely used in aspects such as automobile navigation, personal user, track and localization, mapping, mine locating, earthquake, meteorology, GIS, aviation, navigation, military affairs gradually, wherein, the growth in information of vehicles field is the fastest, the use of more existing on-vehicle information technology on the market, but general car-mounted information apparatus just has basic operation, the inquiry of geography information, the vehicle location function of electronic chart, does not all possess the real-time information of utilization and finishes real-time route planning, route guidance function and can only scheduling feature.Thereby can not in actual onboard system, be widely used.
[utility model content]
Technical problem to be solved in the utility model is to overcome at present existing on-vehicle information to control all many imperfections parts, and a kind of on-vehicle information control system that has geographical information query, vehicle GPS/DR integrated navigation, map match, path planning, real-time route guiding real-time and utilize functions such as GPRS two-way communication is provided.
The utility model is to solve the problems of the technologies described above the technical scheme that is proposed to be:
A kind of on-vehicle information control device, it is characterized in that comprising: main control module, communication module, locating module and display, described communication module is made up of FM receiver and GPRSDTU, described locating module is made up of GPS receiver and gyroscope, described main control module connects GPS receiver and gyroscope, GPRSDTU, FM receiver by Serial Port Line respectively, and main control module is provided with video interface, joins with display, also comprise a loudspeaker and touch-screen, link to each other with main control module.
The utility model also comprises:
Can receive the locator data string from serial ports, utilize the NEMA183 agreement, solve locator data reception and processing module that latitude and longitude information, velocity information and course angle information send map-matching module to;
Reception is from the latitude and longitude information that locator data receives and processing module obtains, and the vehicle position information of acquisition is presented at map-matching module on the electronic chart;
Finish the range query of geography information and the geographical information query module of fuzzy query function;
Can determine the latitude and longitude information of the position at its place, and search out terminus determination module from the nearest crossing of terminus;
Map basic operation module, sub-district node selection and extraction module, optimal path algoritic module, route guidance module, analog functional module.
Use the TC-B optimal path algorithm of seminar's establishment, calculate the optimal path algoritic module of the optimal path between the terminus;
Can calculate the distance from crossing, the place ahead, the guiding user finishes from the route guidance module of origin-to-destination route guidance;
Can be with the running status of the vehicle icon of different angles simulation actual vehicle, and it is presented at analog functional module on the electronic chart;
Finish map roaming, dwindle, the map basic operation module of enlarging function;
The numbering of all sub-districts between the terminus is extracted, and the sub-district node that is transferred to the optimal path algoritic module is selected and extraction module.
The utility model provides a kind of motor vehicle on-vehicle information control device, can be used for the real-time positioning of vehicle static information service and vehicle and navigation, path planning and route guidance, intelligent scheduling and various real-time dynamic information service real-time.Various real-time transport services information such as real-time vehicle location information, traffic flow information, traffic information, traffic accident information can be provided, can the traveler traffic route be optimized, and selected traffic route is presented on the electronic chart.In driving, when traffic state information changed, the traffic route that shows on the electronic chart may change thereupon.In case the driver has departed from introduction route, can be fast path planning again, generate new introduction route, the guiding driver safety, comfortable, arrive the destination apace.
[description of drawings]
Fig. 1 is the utility model system chart;
Fig. 2 induces/navigation software module connection diagram for the utility model is vehicle-mounted;
Fig. 3 receives and the processing module process flow diagram for the utility model locator data;
Fig. 4 is the utility model range query module process flow diagram;
Fig. 5 is the utility model fuzzy query module process flow diagram;
Fig. 6 is the utility model terminus determination module process flow diagram;
Fig. 7 is the utility model optimal path algoritic module process flow diagram;
Fig. 8 is the utility model route guidance module process flow diagram;
Fig. 9 is the utility model map-matching module process flow diagram;
Figure 10 is that the utility model sub-district node is selected and the extraction module process flow diagram;
Figure 11 is a map basic operation module process flow diagram for the utility model;
Figure 12 is the analog functional module process flow diagram for the utility model.
[embodiment]
As shown in Figure 1, the utility model comprises: main control module, communication module, locating module and display, described communication module is made up of FM receiver and GPRSDTU, described locating module is made up of GPS receiver and gyroscope, described main control module is made up of the PC104 mainboard, connect GPS receiver and gyroscope, GPRSDTU, FM receiver by Serial Port Line respectively, main control module is provided with video interface, joins with display.The utility model also comprises a loudspeaker and touch-screen, links to each other with main control module, also can connect by audio interface and connect the USB Audio Controller after the USB interface, connects the interface of touch-screen by the IO interface on the mainboard.
Information terminal is made up of GPS/GSM/FLEX/INTERNET, can provide real-time vehicle location information and traffic state information (practical information that after data processing, obtains as traffic flow information, traffic information, traffic accident information and other information) and various real-time transport services information to the utility model, after car-mounted information apparatus obtains current traffic state information and real-time positioning information, provide under the prerequisite of destination at traveler, can be optimized traffic route, and selected traffic route is presented on the electronic chart.In driving, when traffic state information changed, the traffic route that shows on the electronic chart may change thereupon.In case drivers have departed from introduction route, can be fast path planning again, generate new introduction route.Provide direction arrow and voice suggestion two kinds of guidance modes simultaneously, the guiding driver safety, comfortable, arrive the destination apace.
The utility model main control module can adopt built-in PC M3350 Series PC 104 mainboards.This mainboard is functional, is applicable to that vehicle-carried mobile uses.
Communication module can adopt existing general circuit-switched communications system (GSM), for improving and improve the communication capacity of car-mounted information apparatus, can adopt based on the gprs system terminal the up use of communication mode GSM/GPRS mode, descending use FM/FLEX mode.Realize that with touch-screen user's input and information show; GPS and gyroscope are formed the combined vehicle positioning system.
As shown in Figure 2, the utility model also comprises locator data reception and processing module, map-matching module, geographical information query module, map basic operation module, terminus determination module, sub-district node selection and extraction module, optimal path algoritic module, route guidance module, analog functional module.
Wherein the function of each module is as follows:
Locator data receives and processing module: this module receives the locator data string from serial ports, utilizes NEMA 183 agreements, and the information such as latitude and longitude information, velocity information and course angle that solve send map-matching module to.As shown in Figure 3, the messaging parameter of the serial ports of setting device at first determines according to the NEMA0183 agreement whether locator data is true then, for the form according to longitude and latitude, speed very then is stored in the system database, is vacation, then gives up this data.
The geographical information query module: this module comprises range query module and fuzzy query module, finishes the range query and the fuzzy query function of geography information.Wherein the range query module as shown in Figure 4, after the user starts this interface, user's input range, if with the current location be the center then according to determined scope, software is that center finding is searched object accordingly with the vehicle location; If not current location, then the user utilizes the touch-screen point to hit the center that needs query object, is searched object accordingly according to this center finding then, and is presented on the map.The fuzzy query module as shown in Figure 5, at first, the user imports the type that will search, main control module composes the type to findstring, finds to be checked accordingly by findstring to resemble and be presented on the map.
Terminus determination module: import the terminus that to induce in case this module is finished the user, just determine the latitude and longitude information of the position at its place automatically, and search out the nearest crossing of high terminus.As shown in Figure 6, the user is according to the actual conditions inputs starting point of oneself, be current location then the user then be the nearest crossing of center finding with the current location, if not current location then the user obtain starting point and terminal point by clicking.
The optimal path algoritic module: the TC-B optimal path algorithm of this module by using seminar to create calculates the optimal path between the terminus.As shown in Figure 7, this module judges at first whether place, the sub-district numbering of start, end is identical, and the identical Dijkstra method of then directly using searches out optimal path, and difference is then sought the main road sub-district and connected the terminus sub-district.Cutting of using then increases rope as old law and goes out optimal path, is added on and selects in the set.
Route guidance module: this module calculates the distance from crossing, the place ahead, uses voice suggestion and arrow indication dual mode guiding user to finish from the guiding of origin-to-destination whole piece route.As shown in Figure 8, this module judges at first whether vehicle operates in and induces on the path, if induce the path just to extract the numbering of junction ahead and excite voice and direction shows; Finish the planning once more in path and generate path of navigation if not then calling the secondary path planning.Judge whether then to reach home, reaching home then stops this program, is not then to continue to move this program.
Map-matching module: this module receives from the information such as longitude and latitude that locator data receives and processing module obtains, and utilizes the higher map calibration of precision then, obtains accurate vehicle position information (latitude and longitude information), and it is presented on the electronic chart.As shown in Figure 9, this module at first receives from location reception and processing module and receives locator data, and be the center of circle with current anchor point, with certain threshold value is that radius is sought the road in this scope, principle according to fuzzy logic, on nearest coupling road, the longitude and latitude after will mating then sends the guiding vehicles module to this anchor point coupling.Whether judge this point simultaneously also on current road, if just finish coupling, if not being that starting point continues above-mentioned matching process then with current point.
The sub-district node is selected and extraction module: this module extracts the numbering of all sub-districts between the terminus, is transferred to the optimal path algoritic module.As shown in figure 10, this module is made the cell number and the intersection node of terminus at first according to the definite terminus position of terminus determination module, selects the cell number of terminus minizone then.
Map basic operation module: this module finish map roaming, dwindle, enlarging function.As shown in figure 11, this module has at first judged whether to use the roaming in the tool bar, has dwindled, the amplifieroperation button, in case these buttons are excited, then call the roaming function, dwindles function and magnification function.
Analog functional module: as shown in figure 12, this module is at first judged according to the direction of introduction route and is chosen different vehicle icon, then these GBs is presented on the map in real time, meanwhile calls the prompting of voice suggestion and direction arrow.
The utility model can be realized following function:
1) electronic chart basic operational functions: amplify, dwindle, roaming is moved;
2) geographical information query function: comprise range query function and fuzzy query function;
3) vehicle location function: have and utilize GPS/DR to carry out in real time the accurately function of vehicle location;
4) map match function: can utilize map matching technology that vehicle icon is presented on the vehicle electronics map exactly;
5) path planning function: can cook up apart from optimal path and time optimal path for the driver;
6) route guidance function: can carry out route guidance to the driver by voice suggestion and direction arrow prompting dual mode, have simultaneously and depart from the function that provides the chain induction route behind the route;
7) intelligent scheduling function: can utilize cordless communication networks such as GPRS, upload vehicle location information, receive the function of the dispatch command at monitoring and scheduling center simultaneously to the center.
The utility model is a car-mounted terminal equipment of realizing that urban traffic flow is induced, it adopts advanced traffic information collection and treatment technology, the communication technology, computer technology, vehicle positioning technology, electronic cartography technology etc. provide traffic guidance information by vehicle-mounted induction information device for traveler.The enforcement of this product can solve the urban traffic congestion effectively, reduces the residence time of vehicle on road, finally realize magnitude of traffic flow reasonable distribution in road network, thereby it is unimpeded to reach road network.Realize the reasonable distribution of road grid traffic flow by road grid traffic information and two key links of optimal route selection.
Claims (3)
1. on-vehicle information control device, it is characterized in that comprising: main control module, communication module, locating module and display, described communication module is made up of FM receiver and GPRSDTU, described locating module is made up of GPS receiver and gyroscope, described main control module connects GPS receiver and gyroscope, GPRSDTU, FM receiver by Serial Port Line respectively, main control module is provided with video interface, joins with display.
2. a kind of on-vehicle information control device according to claim 1 is characterized in that also comprising a loudspeaker and touch-screen, links to each other with main control module.
3. a kind of on-vehicle information control device according to claim 1 and 2 is characterized in that also comprising: locator data reception and processing module,
Map-matching module,
The geographical information query module,
The terminus determination module,
Map basic operation module, sub-district node selection and extraction module, optimal path algoritic module, route guidance module and analog functional module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201192409U CN201111630Y (en) | 2007-03-29 | 2007-03-29 | Vehicle mounted information controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201192409U CN201111630Y (en) | 2007-03-29 | 2007-03-29 | Vehicle mounted information controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111630Y true CN201111630Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201192409U Expired - Fee Related CN201111630Y (en) | 2007-03-29 | 2007-03-29 | Vehicle mounted information controlling device |
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| Country | Link |
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| CN (1) | CN201111630Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101894164A (en) * | 2010-07-21 | 2010-11-24 | 北京世纪高通科技有限公司 | Method and device for road condition information inquiry on electronic map |
| WO2011082611A1 (en) * | 2010-01-08 | 2011-07-14 | 北京世纪高通科技有限公司 | Road condition distribution system based on web and method thereof |
| CN103256935A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Local region navigation system |
| CN103267529A (en) * | 2013-04-26 | 2013-08-28 | 北京车音网科技有限公司 | Method and device for navigation |
| CN105352516A (en) * | 2015-11-21 | 2016-02-24 | 广西南宁至简至凡科技咨询有限公司 | Low-cost vehicle navigation system based on GPS, GIS, and DR |
-
2007
- 2007-03-29 CN CNU2007201192409U patent/CN201111630Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011082611A1 (en) * | 2010-01-08 | 2011-07-14 | 北京世纪高通科技有限公司 | Road condition distribution system based on web and method thereof |
| CN101894164A (en) * | 2010-07-21 | 2010-11-24 | 北京世纪高通科技有限公司 | Method and device for road condition information inquiry on electronic map |
| CN103267529A (en) * | 2013-04-26 | 2013-08-28 | 北京车音网科技有限公司 | Method and device for navigation |
| CN103256935A (en) * | 2013-05-15 | 2013-08-21 | 江苏奇异点网络有限公司 | Local region navigation system |
| CN105352516A (en) * | 2015-11-21 | 2016-02-24 | 广西南宁至简至凡科技咨询有限公司 | Low-cost vehicle navigation system based on GPS, GIS, and DR |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20100329 |