CN102810256B - Warning device for displaying special vehicle positions and application of warning device - Google Patents
Warning device for displaying special vehicle positions and application of warning device Download PDFInfo
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- CN102810256B CN102810256B CN201110143666.9A CN201110143666A CN102810256B CN 102810256 B CN102810256 B CN 102810256B CN 201110143666 A CN201110143666 A CN 201110143666A CN 102810256 B CN102810256 B CN 102810256B
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Abstract
The invention relates to a warning device combination for displaying special vehicle positions and application of the warning device combination. Warning devices of the warning device combination are respectively mounted on vehicles, a host vehicle obtains position relation among peripheral vehicles and the host vehicle via interaction of the warning device on the host vehicle and the warning devices on the peripheral vehicles, each warning device comprises a radar display screen, a processor, a vehicle data acquirer, an alarm and a communication module, and the processor of each warning device is respectively connected with the radar display screen, a radar sensor, the alarm and the communication module of the warning device. The application of the warning device combination includes steps that 1) vehicle state information transmitted from the peripheral vehicles is received by a receiving unit in the communication module of the host vehicle in real time, and is transmitted to the processor, and the like. Compared with the prior art, the warning device combination has the advantages that the warning device combination is provided with the radar display screens in different modes, so that drivers can 'directly and visually' 'feel' the positions of the peripheral vehicles, and the like.
Description
Technical field
The present invention relates to a kind of vehicle-mounted early warning device and application thereof, especially relating to a kind of prior-warning device for showing location of special vehicles and application thereof.
Background technology
Delphi is " safety, green be connected " the grand development trend as Shape Of Things To Come technology.Emergent braking lamp (EBL) is a vehicle based on " connection "---the application of communication between car and car (V2V).The basic concept of V2V is, by wireless telecommunications, can information that mutually exchanging safety is relevant between vehicle, thus realize the safety of vehicle, and particularly to cannot see or in fuzzy environment at some.
In V2V system, there is a problem is how to show other vehicles in the user interface, thus makes driver know clearly the position of driver's exterior vehicle, not merely uses " intuition " of driver.
Solution is, application radar type user interface goes to show the exterior vehicle around main frame.On a user interface, main unit vehicle is positioned at circular central always, and every other vehicle is shown as a arrow icon.The distance of arrow should change according to absolute velocity.The direction of arrow should show the working direction of vehicle relative to main unit vehicle.Another one problem is, when danger exists, the notice of what type should show, thus alerting driver.
Summary of the invention
Object of the present invention is exactly provide a kind of prior-warning device for showing location of special vehicles and application thereof to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of prior-warning device for showing location of special vehicles, it is characterized in that, this prior-warning device is contained on each car respectively, main unit vehicle obtains nearby vehicle and the position relationship of oneself alternately by the prior-warning device of prior-warning device own and nearby vehicle, described prior-warning device comprises radar display screen, processor, vehicle data collection device, alarm, communication module, and described processor is connected with radar display screen, radar sensor, alarm, communication module respectively.
Described radar display screen is provided with normal mode and modes of warning, and described special car is shown by different icons on radar display screen.
Described special car comprises motorcycle, urgent car, work car, disabled vehicle, and described urgent car comprises ambulance, police car, fire truck.
Described communication module comprises transmitting element, receiving element, the car status information that described transmitting element gathers for sending vehicle data collection device, the car status information that described receiving element sends for the prior-warning device receiving nearby vehicle.
The car status information of described vehicle data collection device collection comprises GPS location, the speed of a motor vehicle, the working direction of vehicle.
As claimed in claim 1 for showing an application for the prior-warning device of location of special vehicles, it is characterized in that, comprise the following steps:
1) car status information that sended over by the receiving element real-time reception nearby vehicle in communication module of main unit vehicle, and send it to processor;
2) the GPS absolute location information in nearby vehicle status information is converted to the position of this car and the GPS relative position information of working direction by processor, this GPS relative position information is converted to HMI radar fix information and shows at radar display screen in real time;
3) processor judges whether to meet alert if according to the GPS relative position information of periphery, if yes, performs step 4), if NO, continue to perform step 3);
4) processor sends alarm command respectively to radar display screen, alarm, and radar display screen switches to modes of warning by normal mode, and alarm is reported to the police, and continues setting-up time;
5) if processor judges that the duration exceedes setting value, not new warning occurs, and send and remove alarm command to radar display screen, alarm, radar display screen switches to normal mode by modes of warning, and alarm is removed and reported to the police; Otherwise, keep alarm condition.
Described step 2) in GPS absolute location information to be converted to the GPS relative position information detailed process of the position of this car and working direction as follows:
1) the latitude and longitude coordinates information of other vehicles is converted to UTM coordinate;
2) 90 degree that are coordinate axis with the travel direction of this car, this car is coordinate axis initial point, calculates the Distance geometry relative angle of exterior vehicle and this car;
3) with this car travel direction for coordinate axis 90 degree, according to step 2) result, calculate the relative coordinate of exterior vehicle.
Described alert if is that the distance of nearby vehicle and main unit vehicle is less than setting value.
Described modes of warning comprises common modes of warning, highlighted modes of warning, and described common modes of warning occurs for only having an alert event, and described highlighted modes of warning occurs for having two alert events at least simultaneously.
Compared with prior art, the present invention has the following advantages:
1, radar display screen is divided into two patterns: normal mode and modes of warning, and provides different early warning information according to different situations;
2, radar display screen is distinguished different special car by different icons, and changes modes of warning suitably thus driver.
3, there is the radar display screen of different mode, " directly experience " position going " sensation " exterior vehicle to driver one intuitively; If there is any danger, driver can obtain alarm immediately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of prior-warning device for showing location of special vehicles, this prior-warning device is contained on each car respectively, main unit vehicle obtains nearby vehicle and the position relationship of oneself alternately by the prior-warning device of prior-warning device own and nearby vehicle, described prior-warning device comprises radar display screen 2, processor 1, vehicle data collection device 3, alarm 4, communication module 5, and described processor 1 is connected with radar display screen 2, radar sensor, alarm 4, communication module 5 respectively.
Described radar display screen 2 is provided with normal mode and modes of warning, and described special car is shown by different icons on radar display screen 2.Described special car comprises motorcycle, urgent car, work car, disabled vehicle, and described urgent car comprises ambulance, police car, fire truck.Described communication module 5 comprises transmitting element, receiving element, the car status information that described transmitting element gathers for sending vehicle data collection device 3, the car status information that described receiving element sends for the prior-warning device receiving nearby vehicle.The car status information that described vehicle data collection device 3 gathers comprises GPS location, the speed of a motor vehicle, the working direction of vehicle.
Workflow of the present invention is as follows:
1) car status information that sended over by the receiving element real-time reception nearby vehicle in communication module 5 of main unit vehicle, and send it to processor 1;
2) the GPS absolute location information in nearby vehicle status information is converted to the position of this car and the GPS relative position information of working direction by processor 1, this GPS relative position information is converted to HMI radar fix information and shows at radar display screen 2 in real time;
3) processor 1 judges whether to meet alert if according to the GPS relative position information of periphery, if yes, performs step 4), if NO, continue to perform step 3);
4) processor 1 sends alarm command respectively to radar display screen 2, alarm 4, and radar display screen 2 switches to modes of warning by normal mode, and alarm 4 is reported to the police, and continues setting-up time;
5) if processor 1 judges that the duration exceedes setting value, not new warning occurs, and send and remove alarm command to radar display screen 2, alarm 4, radar display screen 2 switches to normal mode by modes of warning, and alarm 4 is removed and reported to the police; Otherwise, keep alarm condition.
Described alert if is that the distance of nearby vehicle and main unit vehicle is less than setting value.Described modes of warning comprises common modes of warning, highlighted modes of warning, and described common modes of warning occurs for only having an alert event, and described highlighted modes of warning occurs for having two alert events at least simultaneously.
The radar view that radar display screen 2 uses often is applied to military affairs and aircraft, such as, for showing relative position and other information, speed, direction and the state of exterior vehicle.Radar view can change according to the operation of driver, or is automatically changed by the distance calculating external object and main frame, thus obtains more suitably view.It can provide three kinds of zoom functions: amplify, reduce, automatically.On radar display screen 2, main car is positioned at round center always, and every other vehicle should represent according to according to the determined relative position of main unit vehicle working direction information, and therefore this needs converts external vehicle absolute GPS data to be relative GPS position.
This patent has two innovations:
The display of radar display screen 2 and implementation method;
When not having early warning information, different external objects has been assigned with different icons, such as common vehicle, motorcycle, emergency vehicle, road construction vehicle and roadside fault car.According to the Distance geometry position relative to main unit vehicle position, corresponding icon display on a corresponding position.Radar display screen 2 can provide other transport information in message area.
In order to realize radar display screen 2, algorithm is:
Change GPS location data into HMI radar fix;
The absolute position of converts external target is according to position of host machine and the determined relative position of working direction.
By modes of warning alerting driver;
If dangerous and and need alerting driver, radar display screen 2 should be converted to modes of warning.In order to alerting driver also can to status informations such as out positions, modes of warning has two stages: highlighted modes of warning and common modes of warning.When a new early warning event needs display, (hazard event has met the critical value of early warning, and be a brand-new early warning event), in order to arouse attention, screen proceeds to highlighted modes of warning, full screen display early warning information, and continue the regular hour.If the duration of present early warning event exceedes threshold values, and do not have new early warning event to occur, radar display screen 2 will be converted to common this view of early warning view can continue display, removes, be finally converted to normal view until dangerous.
Claims (6)
1. one kind for showing the prior-warning device of location of special vehicles, it is characterized in that, this prior-warning device is contained on each car respectively, main unit vehicle obtains nearby vehicle and the position relationship of oneself alternately by the prior-warning device of prior-warning device own and nearby vehicle, described prior-warning device comprises radar display screen, processor, vehicle data collection device, alarm, communication module, and described processor is connected with radar display screen, radar sensor, alarm, communication module respectively;
For showing the application of the prior-warning device of location of special vehicles, comprise the following steps:
1) car status information that sended over by the receiving element real-time reception nearby vehicle in communication module of main unit vehicle, and send it to processor;
2) the GPS absolute location information in nearby vehicle status information is converted to the position of this car and the GPS relative position information of working direction by processor, this GPS relative position information is converted to HMI radar fix information and shows at radar display screen in real time;
3) processor judges whether to meet alert if according to the GPS relative position information of periphery, if yes, performs step 4), if NO, continue to perform step 3);
4) processor sends alarm command respectively to radar display screen, alarm, and radar display screen switches to modes of warning by normal mode, and alarm is reported to the police, and continues setting-up time;
5) if processor judges that the duration exceedes setting value, not new warning occurs, and send and remove alarm command to radar display screen, alarm, radar display screen switches to normal mode by modes of warning, and alarm is removed and reported to the police; Otherwise, keep alarm condition;
Described modes of warning comprises common modes of warning, highlighted modes of warning, and described common modes of warning occurs for only having an alert event, and described highlighted modes of warning occurs for having two alert events at least simultaneously;
Described step 2) in GPS absolute location information to be converted to the GPS relative position information detailed process of the position of this car and working direction as follows:
(1) the latitude and longitude coordinates information of other vehicles is converted to UTM coordinate;
(2) 90 degree that are coordinate axis with the travel direction of this car, this car is coordinate axis initial point, calculates the Distance geometry relative angle of exterior vehicle and this car;
(3) with this car travel direction for coordinate axis 90 degree, according to step 2) result, calculate the relative coordinate of exterior vehicle.
2. a kind of prior-warning device for showing location of special vehicles according to claim 1, it is characterized in that, described radar display screen is provided with normal mode and modes of warning, and described special car is shown by different icons on radar display screen.
3. a kind of prior-warning device for showing location of special vehicles according to claim 1 and 2, is characterized in that, described special car comprises motorcycle, urgent car, work car, disabled vehicle, and described urgent car comprises ambulance, police car, fire truck.
4. a kind of prior-warning device for showing location of special vehicles according to claim 1, it is characterized in that, described communication module comprises transmitting element, receiving element, the car status information that described transmitting element gathers for sending vehicle data collection device, the car status information that described receiving element sends for the prior-warning device receiving nearby vehicle.
5. a kind of prior-warning device for showing location of special vehicles according to claim 1, is characterized in that, the car status information of described vehicle data collection device collection comprises GPS location, the speed of a motor vehicle, the working direction of vehicle.
6. a kind of prior-warning device for showing location of special vehicles according to claim 1, is characterized in that, described alert if is that the distance of nearby vehicle and main unit vehicle is less than setting value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110143666.9A CN102810256B (en) | 2011-05-31 | 2011-05-31 | Warning device for displaying special vehicle positions and application of warning device |
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| CN201110143666.9A CN102810256B (en) | 2011-05-31 | 2011-05-31 | Warning device for displaying special vehicle positions and application of warning device |
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| CN102810256A CN102810256A (en) | 2012-12-05 |
| CN102810256B true CN102810256B (en) | 2015-04-08 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103326885B (en) * | 2013-06-04 | 2016-12-28 | 新浪网技术(中国)有限公司 | A kind of processing method and processing device of warning message |
| CN103337187B (en) * | 2013-06-25 | 2015-07-08 | 中国计量学院 | Method and system for instantly promoting traffic state of crossing based on coordinates |
| CN105469595A (en) * | 2014-08-13 | 2016-04-06 | 上海博泰悦臻电子设备制造有限公司 | On-vehicle terminal of special vehicle, terminal and method for dodging the special vehicle |
| CN108604414B (en) * | 2016-02-03 | 2021-06-08 | 大众汽车有限公司 | Method, apparatus and storage medium for providing information about dangerous situations |
| WO2017206002A1 (en) * | 2016-05-29 | 2017-12-07 | 深圳市欸阿技术有限公司 | Vehicle intelligent terminal and method for processing vehicle information for vehicle intelligent terminal |
| CN109300333A (en) * | 2018-08-27 | 2019-02-01 | 东软集团股份有限公司 | A kind of vehicle driving method for prewarning risk, device, storage medium and electronic equipment |
| CN109360410B (en) * | 2018-10-11 | 2021-03-30 | 百度在线网络技术（北京）有限公司 | Vehicle coordination method, device, vehicle and medium |
| CN115623418B (en) * | 2022-10-14 | 2023-05-30 | 润芯微科技(江苏)有限公司 | Vehicle network temporary communication method and system based on V2V communication |
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| CN101101702A (en) * | 2007-07-16 | 2008-01-09 | 陈拙夫 | Automatic driving system for automobile information sharing between automobile and its control method |
| CN101727757A (en) * | 2009-12-15 | 2010-06-09 | 浙江工业大学 | Vehicle active collision avoidance system based on VII support |
| CN201544941U (en) * | 2009-11-27 | 2010-08-11 | 德尔福电子(苏州)有限公司 | Emergency brake notifying and alarming device based on communication between vehicles |
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| WO2004066240A2 (en) * | 2003-01-21 | 2004-08-05 | Byron King | Gps based vehicle warning and location system and method |
| WO2009027245A2 (en) * | 2007-08-29 | 2009-03-05 | Continental Teves Ag & Co. Ohg | Method and device for giving advance warning of emergency vehicles on an emergency call out |
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Patent Citations (3)
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| CN101101702A (en) * | 2007-07-16 | 2008-01-09 | 陈拙夫 | Automatic driving system for automobile information sharing between automobile and its control method |
| CN201544941U (en) * | 2009-11-27 | 2010-08-11 | 德尔福电子(苏州)有限公司 | Emergency brake notifying and alarming device based on communication between vehicles |
| CN101727757A (en) * | 2009-12-15 | 2010-06-09 | 浙江工业大学 | Vehicle active collision avoidance system based on VII support |
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Address after: 215126 No. 123 Changyang street, Suzhou Industrial Park, Suzhou, Jiangsu. Patentee after: Annex Electronics (Suzhou) Co., Ltd. Address before: 215126 No. 123 Changyang street, Suzhou Industrial Park, Suzhou, Jiangsu. Patentee before: Delphi Electronics (Suzhou) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20150408 Termination date: 20200531 |