CN102842243A - Automobile-based automobile incoming prompt system and method - Google Patents
Automobile-based automobile incoming prompt system and method Download PDFInfo
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- CN102842243A CN102842243A CN2012103251178A CN201210325117A CN102842243A CN 102842243 A CN102842243 A CN 102842243A CN 2012103251178 A CN2012103251178 A CN 2012103251178A CN 201210325117 A CN201210325117 A CN 201210325117A CN 102842243 A CN102842243 A CN 102842243A
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Abstract
The invention discloses an automobile-based automobile incoming prompt system and an automobile-based automobile incoming prompt method. The system comprises a positioning device and a wireless transceiver mounted in an automobile, wherein the positioning device is in communication connection with the wireless transceiver device; the positioning device acquires current position information of the automobile and sends to the wireless transceiver of the automobile; and the wireless transceiver of the automobile sends out the current position and speed information of the automobile and receives data information sent by wireless transceivers of other surrounding automobiles as well as marks automobile incoming situations around the automobile in the positioning device of the automobile or transmits the automobile incoming situations around the automobile to other display devices of the automobile for display. Hence, a driver can clearly know the automobile incoming situations about near roads, particularly under the condition of lower visibility or in curved roads, so that the driver is convenient to take precautionary measures, and therefore, collision accidents with incoming automobiles is effectively reduced and the driving safety is improved.
Description
Technical field
The present invention relates to the vehicle electronics field, in particular a kind ofly come prompt system and method based on automobile.
Background technology
Continuous development along with automotive electronic technology; The application of airmanship on automobile be comparative maturity, existing onboard navigation system, and its built-in navigation antenna can receive the data message that earth-circling Navsat transmits; In conjunction with the electronic chart that is stored in the onboard navigation system; Can confirm the absolute position of automobile accurately and in electronic chart, mark, on this positioning function basis, also can be the driver information such as best traffic route, the place ahead road conditions are provided.
Onboard navigation system makes the driver can above navigation map, clearly recognize road conditions on every side; But can't grasp in real time the situation of sending a car on every side; In the relatively poor situation of visibility, perhaps the bad bend of sight line still often takes place and the situation of sending a car and bumping against.To this situation; Proposed at present to adopt the noctovisor scan sensor to carry out the method that the bend place sends a car and points out, but its bearing accuracy is not high, and need purchases special noctovisor scan reflection inductor; Increase the complexity of vehicle electronics, be not easy to marketing.
Therefore, prior art awaits to improve and development.
Summary of the invention
The technical matters that the present invention will solve is; Above-mentioned defective to prior art; Provide a kind of based on automobile come prompt system and method, the driver can be in the relatively poor situation of visibility, perhaps the vehicle condition (quantity, speed) around the prevision in advance on the bad bend of sight line; And then take precautionary measures prevention in advance and send a car collision, improved travel safety.
The technical scheme that technical solution problem of the present invention is adopted is following:
A kind of prompt system that comes based on automobile wherein, comprises the locating device and the wireless transmitter that are used to be installed on the vehicle, and said locating device is communicated by letter with said wireless transmitter and is connected; Wherein,
Said wireless transmitter is used for periodically obtaining the current data message of this car; And the data message that obtains sent through wireless network; And receiving the data message that the wireless transmitter of other vehicles sends around this car, said data message comprises the positional information and the velocity information of vehicle;
Said locating device is used to locate this car current position information, and according to the data message of other vehicles around this car of current data message of this car and reception, on locating device, the situation of sending a car around this car is pointed out with isolabeling not.
The described prompt system that comes based on automobile, wherein, said locating device has satellite positioning functions, and the said locating device current longitude and latitude positional information of this car obtained of locator meams via satellite.
The described prompt system that comes based on automobile, wherein, said locating device periodically transmits the current longitude and latitude positional information of this car to this vehicle radio R-T unit.
The described prompt system that comes based on automobile, wherein, said wireless transmitter communicates through the wireless transmitter of WIFI, 3G or 4G, radio receiving transmitting module, ZIGBEE wireless transmission protocol and other vehicles.
The described prompt system that comes based on automobile, wherein, the periodic data message that outwards sends of said wireless transmitter.
The described prompt system that comes based on automobile, wherein, the form that said wireless transmitter sends data is: device id+data+check code, wherein, said device id is used for unique sign different vehicles.
The described prompt system that comes based on automobile, wherein, said locating device is according to the data message of other vehicles around this car that receives, and on navigation map, identifies the situation of sending a car in 100 meters of the current vehicle position circumferences.
The described prompt system that comes based on automobile, wherein, said locating device adopts the situation of sending a car around the prompting of various colors sign, and redness indicates dangerous sending a car, and indicates sending a car of safety with the green sign; Said dangerous send a car for the speed of a motor vehicle more than or equal to the sending a car of 100km/h, said sending a car of safety is the speed of a motor vehicle sending a car less than 100km/h.
The said reminding method of sending a car that comes prompt system wherein, comprises step:
A, this car obtains self current position information through locating device, and periodically sends the positional information of obtaining the wireless transmitter of to this car;
B; The wireless transmitter of this car periodically sends the data message of this car through wireless network; Receive the data message that this car his automobile wireless R-T unit on every side sends simultaneously, and the data message of other vehicles on every side that will receive is sent to the locating device of this car; Wherein, said data message comprises positional information and velocity information;
C, this car locating device be according to the data message of other vehicles around receiving, and on locating device, the situation of sending a car around this car pointed out with isolabeling not.
The described reminding method of sending a car wherein, also comprises step in the said steps A:
A1, this car locating device mode via satellite obtain the current longitude and latitude positional information of this car;
A2, the every said longitude and latitude positional information that will obtain at a distance from 100ms of this car locating device sends this vehicle radio transceiver module to;
Also comprise step among the said step B:
B1, this vehicle radio R-T unit carries out pre-service to the data message of this car, with the data packet format transmission of device id+data+check code;
B2, this vehicle radio R-T unit carry out verification earlier after receiving this car data message that other automobile wireless R-T units send on every side, and the data message with other vehicles after the verification sends this car locating device to again;
Said step C further comprises step:
C1, this car locating device identify the situation of sending a car in 100 meters of current car position circumferences;
C2; This car locating device is according to the dangerous situation of sending a car; Adopt the sign prompting of different colours, with dangerous bigger the sending a car of red sign, with dangerous less the sending a car of green sign prompting; Said dangerous send a car for the speed of a motor vehicle more than or equal to the sending a car of 100km/h, said sending a car of safety is the speed of a motor vehicle sending a car less than 100km/h.
Provided by the present inventionly a kind ofly come prompt system and method based on automobile; Said system comprises that being used to be installed in one on the vehicle locatees a device and a wireless transmitter; And said locating device is communicated by letter with said wireless transmitter and is connected; This car locating device obtains this car current position information; And oneself position and velocity information sent through this vehicle radio R-T unit, the data message that other automobile wireless R-T units send around receiving simultaneously, and the navigation map marked of this car locating device go out or this car other display equipment on demonstrate near the situation of sending a car this car current location.Thereby make the driver can clearly grasp near the situation of sending a car in highway section, especially, be convenient to the driver to carry out the precautionary measures in advance in highway sections such as lower situation of visibility or bends, effectively reduce and the generation of the collision accident of sending a car, improved traffic safety; And it is simple in structure, can well combine with existing auto-navigation system, and is easy to utilize.
Description of drawings
Fig. 1 is a kind of structural representation that comes the prompt system preferred embodiment based on automobile of the present invention.
Fig. 2 is the process flow diagram of a kind of reminding method of sending a car of preferred embodiment of the present invention.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, clear and definite, below develop simultaneously embodiment to further explain of the present invention with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of prompt system that comes provided by the invention based on automobile; Fig. 1 is the structural representation that comes prompt system that the present invention is based on automobile; As shown in Figure 1; Of the present invention based on automobile come prompt system to comprise to be installed in the locating device 101 and wireless transmitter 102 on the vehicle, and said locating device 101 is communicated by letter with said wireless transmitter 102 and is connected.
Position and velocity information that said wireless transmitter is periodically current with this car send through wireless network, and receive the data message that comprises other vehicle locations and velocity information that other automobile wireless R-T units send around this car.
Said locating device is used to obtain this car current position information, and according to the data message of other vehicles of current position of this car and reception, near the situation of sending a car the navigation map marked goes out this car position.
Further, said locating device has satellite positioning functions, and the positional information that said locating device obtains is the current latitude and longitude information of obtaining through the GPS locator meams of this car.In the practical implementation process of the present invention, said locating device connects through serial ports with said wireless transmitter, periodically transmits the current latitude and longitude information of obtaining of this car to this vehicle radio R-T unit through this connection.And locating device described in the embodiment of the invention is periodic to this vehicle radio R-T unit transmission information, transmits once at a distance from 100ms as every, and orders this vehicle radio R-T unit to send.
This vehicle radio R-T unit leads to WIFI, 3G or 4G wireless network, radio receiving transmitting module, ZIGBEE wireless transmission protocol, low frequency wireless communication (be national regulation can communicate by letter low frequency radio band 30-300KHz), high-frequency wireless communication (be national regulation can communicate by letter high frequency radio band 3-30MHz) and communicates with the wireless transmitter of other vehicles on every side.As shown in Figure 1, promptly communicate through wireless network between the wireless transmitter 102 on automobile A, automobile B and the automobile C, and said wireless transmitter outwards sends data with periodic mode.
Preferably; The form that said wireless transmitter sends data is: device id+data+check code; Wherein, said device id is what allocate in advance to the different vehicle wireless transmitter, is used for unique sign different vehicles; Said data comprise the positional information and the velocity information of vehicle, and said check code is used to judge that whether data message that receiving end receives is the data message of transmitting terminal when sending.
Further; This car locating device is according to the positional information and the velocity information of other vehicles that receive; On this car navigation map, identify the vehicle condition in the circumference N rice of the current position of this car; Said N value can be set up on their own by the user, as 100 meters, and in time the sign of sending a car on the navigation map is upgraded.
Preferably, said locating device adopts the situation of sending a car around the various colors sign, and with red or higher the sending a car of yellow sign speed, green sign comes vehicle speed normal.For example, when the speed of a motor vehicle of the sending a car time,, otherwise point out with green sign with red or yellow sign prompting greater than 100km/h.
Preferably, below lifting specific embodiment further describes the function of coming prompt system on navigation map, to identify the situation of sending a car based on automobile according to the invention.
Like Fig. 1, current have vehicle A, B and a C, and locating device 101 and wireless transmitter 102 all are installed.Automobile B is at 70 meters, highway section, automobile A the place ahead, sails to automobile A with the speed of 120km/h, and automobile C another highway section at automobile A junction ahead is arranged simultaneously, with the distance of automobile A be 120 meters, drive towards the crossing in automobile A the place ahead with the speed of 80km/h.Automobile A goes up the data message that wireless transmitter receives the wireless transmitter transmission of automobile B and automobile C; From said data message, extract earlier the positional information of automobile B and automobile C; Itself and own current position information are compared, if, then identify and send a car in the relevant position of own navigation map apart from oneself scope in 100 meters; In embodiments of the present invention, promptly on the navigation map of automobile A, identify the position that automobile B extremely belongs to; Whether judge the speed of sending a car again greater than 100km/h, if, showing with red sign that then expression comes vehicle speed high, risk factor is high, otherwise, show with green sign.In embodiments of the present invention, because the speed of the automobile B that sends a car is 120km/h, therefore in the navigation map of automobile A, mark automobile B with redness.
Through the described a kind of prompt system that comes of the above embodiment of the present invention based on automobile; The driver can be in the relatively poor situation of visibility; Near the perhaps vehicle condition (quantity, speed) the prevision in advance on the bad bend of sight line; And then take to dodge measure prevention and other vehicles collisions in advance, improved travel safety.
Come prompt system based on the foregoing description is described; The present invention also provides a kind of reminding method of sending a car, and wherein, the step of the said systems approach of sending a car is as shown in Figure 2; Fig. 2 is the process flow diagram of a kind of reminding method of sending a car of preferred embodiment of the present invention, may further comprise the steps:
Preferable, this car locating device mode via satellite obtains current longitude and latitude positional information, and every separated 100ms sends the longitude and latitude positional information of obtaining to this vehicle radio transceiver module.
Preferable, sending before the data message, said wireless transmitter also carries out pre-service to this car data information, outwards sends so that the data packet format of device id+data+check code is periodic; Simultaneously, this vehicle radio R-T unit carries out verification earlier after receiving the packet of other automobile wireless R-T units transmissions, and the data message with other vehicles after the verification sends this car locating device to again.
The data message of other vehicles that step 230, this car locating device basis receive; In near the situation of sending a car that identifies on this car navigation map this car current location; Perhaps also can be near the situation of sending a car that demonstrates on this car other display equipment this car current location, specifically of above-mentioned embodiment.
Preferable, it is the vehicle condition in the circumference N rice of center that this car locating device identifies with the current position of this car on navigation map, said N value can be set up on their own by the user, as 100 meters.Simultaneously, this car locating device is pointed out the risk factor of sending a car also according to the velocity magnitude of sending a car with various colors; With the red or yellow sign prompting speed of a motor vehicle sending a car more than or equal to 100km/h; Expression comes vehicle speed very high, and risk factor is high, the green sign prompting speed of a motor vehicle sending a car less than 100km/h.
In sum; Provided by the inventionly a kind ofly come prompt system and method based on automobile; Comprise locating device and the wireless transmitter on vehicle, installed in advance; And said locating device is communicated by letter with said wireless transmitter and is connected; Obtain this car current position information through said locating device, and the velocity information of said positional information and current car is sent through this vehicle radio R-T unit, the data message that other automobile wireless R-T units send around receiving simultaneously; And the data message that sends according to other automobile wireless R-T units that receive, on the navigation map of this car locating device or near the situation of sending a car this car of this car other display equipment marked current location.Thereby make the driver can clearly grasp near the situation of sending a car in highway section, especially, be convenient to the driver to carry out the precautionary measures in advance in highway sections such as lower situation of visibility or bends, reduce the generation with the collision accident of sending a car, improved traffic safety; And it is simple in structure, and is easy to utilize.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. the prompt system that comes based on automobile is characterized in that, comprises the locating device and the wireless transmitter that are used to be installed on the vehicle, and said locating device is communicated by letter with said wireless transmitter and is connected; Wherein,
Said wireless transmitter is used for periodically obtaining the current data message of this car; And the data message that obtains sent through wireless network; And receiving the data message that the wireless transmitter of other vehicles sends around this car, said data message comprises the positional information and the velocity information of vehicle;
Said locating device is used to locate this car current position information, and according to the data message of other vehicles around this car of current data message of this car and reception, on locating device, the situation of sending a car around this car is pointed out with isolabeling not.
2. the prompt system that comes based on automobile according to claim 1 is characterized in that said locating device has satellite positioning functions, and the said locating device current longitude and latitude positional information of this car obtained of locator meams via satellite.
3. the prompt system that comes based on automobile according to claim 2 is characterized in that, said locating device periodically transmits the current longitude and latitude positional information of this car to this vehicle radio R-T unit.
4. the prompt system that comes based on automobile according to claim 1 is characterized in that said wireless transmitter communicates through the wireless transmitter of WIFI, 3G or 4G, radio receiving transmitting module, ZIGBEE wireless transmission protocol and other vehicles.
5. the prompt system that comes based on automobile according to claim 1 is characterized in that, the periodic data message that outwards sends of said wireless transmitter.
6. the prompt system that comes based on automobile according to claim 1 is characterized in that, the form that said wireless transmitter sends data is: device id+data+check code, wherein, said device id is used for unique sign different vehicles.
7. the prompt system that comes based on automobile according to claim 1; It is characterized in that; Said locating device is according to the data message of other vehicles around this car that receives, and on navigation map, identifies the situation of sending a car in 100 meters of the current vehicle position circumferences.
8. the prompt system that comes based on automobile according to claim 7 is characterized in that, said locating device adopts the situation of sending a car around the prompting of various colors sign, uses dangerous the sending a car of red sign, uses sending a car of safety of green sign; Said dangerous send a car for the speed of a motor vehicle more than or equal to the sending a car of 100km/h, said sending a car of safety is the speed of a motor vehicle sending a car less than 100km/h.
9. one kind like any said reminding method of sending a car that comes prompt system of claim 1-8, it is characterized in that, comprises step:
A, this car obtains self current position information through locating device, and periodically sends the positional information of obtaining the wireless transmitter of to this car;
B; The wireless transmitter of this car periodically sends the data message of this car through wireless network; Receive the data message that this car his automobile wireless R-T unit on every side sends simultaneously, and the data message of other vehicles on every side that will receive is sent to the locating device of this car; Wherein, said data message comprises positional information and velocity information;
C, this car locating device be according to the data message of other vehicles around receiving, and on locating device, the situation of sending a car around this car pointed out with isolabeling not.
10. the reminding method of sending a car according to claim 9 is characterized in that, also comprises step in the said steps A:
A1, this car locating device mode via satellite obtain the current longitude and latitude positional information of this car;
A2, the every said longitude and latitude positional information that will obtain at a distance from 100ms of this car locating device sends this vehicle radio transceiver module to;
Also comprise step among the said step B:
B1, this vehicle radio R-T unit carries out pre-service to the data message of this car, with the data packet format transmission of device id+data+check code;
B2, this vehicle radio R-T unit carry out verification earlier after receiving this car data message that other automobile wireless R-T units send on every side, and the data message with other vehicles after the verification sends this car locating device to again;
Said step C further comprises step:
C1, this car locating device identify the situation of sending a car in 100 meters of current car position circumferences;
C2; This car locating device is according to the dangerous situation of sending a car; Adopt the sign prompting of different colours, with dangerous the sending a car of red sign, with dangerous less the sending a car of green sign; Said dangerous send a car for the speed of a motor vehicle more than or equal to the sending a car of 100km/h, sending a car that said danger is less is the speed of a motor vehicle sending a car less than 100km/h.
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| CN103236182A (en) * | 2013-03-29 | 2013-08-07 | 安科智慧城市技术（中国）有限公司 | Method and system for monitoring traffic safety and monitoring device |
| CN104700656A (en) * | 2013-12-04 | 2015-06-10 | 江兴明 | Expressway vehicle rear-end collision warning system based on Internet of things |
| CN104715600A (en) * | 2013-12-11 | 2015-06-17 | 香港生产力促进局 | M2V transmission protocol-based real-time traffic data transmission system and method thereof |
| CN104802704A (en) * | 2015-05-22 | 2015-07-29 | 武汉理工大学 | Automobile curve anti-collision pre-warning system based on mountainous road |
| CN106664431A (en) * | 2014-05-06 | 2017-05-10 | 大陆-特韦斯股份有限公司 | Method and system for detecting and/or backing up video data in a motor vehicle |
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| CN108922242A (en) * | 2018-06-05 | 2018-11-30 | 宁波金洋化工物流有限公司 | The preventative tracking of harmful influence haulage vehicle and control platform |
| CN109215365A (en) * | 2017-07-04 | 2019-01-15 | 昊翔电能运动科技(昆山)有限公司 | Method, apparatus, equipment and the storage medium of road condition monitoring |
| CN113055813A (en) * | 2021-02-05 | 2021-06-29 | 北京交通大学 | Low-cost internet communication device for mixed traffic flow |
| CN115376323A (en) * | 2022-09-07 | 2022-11-22 | 长城汽车股份有限公司 | Identification information input method and device of vehicle component and terminal equipment |
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| CN113055813A (en) * | 2021-02-05 | 2021-06-29 | 北京交通大学 | Low-cost internet communication device for mixed traffic flow |
| CN115376323A (en) * | 2022-09-07 | 2022-11-22 | 长城汽车股份有限公司 | Identification information input method and device of vehicle component and terminal equipment |
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Application publication date: 20121226 |