CN202166735U - Early warning device for displaying location of special vehicles - Google Patents
Early warning device for displaying location of special vehicles Download PDFInfo
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- CN202166735U CN202166735U CN2011201791859U CN201120179185U CN202166735U CN 202166735 U CN202166735 U CN 202166735U CN 2011201791859 U CN2011201791859 U CN 2011201791859U CN 201120179185 U CN201120179185 U CN 201120179185U CN 202166735 U CN202166735 U CN 202166735U
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Abstract
The utility model relates to an early warning device for displaying location of special vehicles. The early warning device is characterized in that: the early warning device is respectively arranged on each vehicle; a main device vehicle obtains the location relationship between the surrounding vehicles and the main device vehicle by interaction of the own early warning device and the early warning devices of the surrounding vehicles; the early warning device comprises a radar display screen, a processor, a vehicle data collector, a warner and a communication module; the processor is respectively connected with the radar display screen, a radar sensor, the warner and the communication module; and the application comprises: 1), the main device vehicle receives the vehicle state information sent by the surrounding vehicles through a receiving unit of the communication module and sends the vehicle state information to the processor and other steps. Compared with the prior technology, the early warning device for displaying location of special vehicles provided by the utility model has a radar display screen with various modes, giving direct and visual experience to a driver to experience the location of the external vehicles.
Description
Technical field
The utility model relates to a kind of vehicle-mounted early warning device, especially relates to a kind of prior-warning device that is used to show the special car position.
Background technology
Emergency brake lamp (EBL) is a vehicle based on " connection "---the application of communication between car and the car (V2V).The basic concept of V2V is, through wireless telecommunications, the relevant information of exchanging safety each other between vehicle, thus realize the safety of vehicle, particularly some cannot see or fuzzy environment in.
In the V2V system, exist a problem to be, how in user interface, show other vehicles, thereby make the driver know clearly the position of driver's exterior vehicle, not merely use driver's " intuition ".
Solution is that Application Radar type user interface goes to show main frame exterior vehicle on every side.On 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 be showed the working direction of vehicle with respect to main unit vehicle.The another one problem is, when danger exists, the notice of what type should show, thus alerting driver.
The utility model content
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence a kind of prior-warning device that is used to show the special car position to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of prior-warning device that is used to show the special car position; It is characterized in that; This prior-warning device is contained in respectively on each car; Main unit vehicle obtains nearby vehicle and the position of oneself relation alternately through the prior-warning device of prior-warning device own and nearby vehicle, and described prior-warning device comprises radar display screen, processor, vehicle data collector, 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 early warning pattern, described special car on radar display screen through different icon display.
Described special car comprises motorcycle, urgent car, work car, fault car, and described urgent car comprises ambulance, police car, fire truck.
Described communication module comprises transmitting element, receiving element, and described transmitting element is used to send the car status information that the vehicle data collector is gathered, and described receiving element is used to receive the car status information that the prior-warning device of nearby vehicle sends.
The car status information of described vehicle data collector collection comprises GPS position, the speed of a motor vehicle, the working direction of vehicle.
A kind of described application that is used to show the prior-warning device of special car position is characterized in that, may further comprise the steps:
1) main unit vehicle receives the car status information that nearby vehicle sends in real time through the receiving element in the communication module, and sends it to processor;
2) processor converts the GPS absolute location information in the nearby vehicle status information into the position of this car and the GPS relative position information of working direction, converts this GPS relative position information into HMI radar fix information and also shows at radar display screen in real time;
3) processor judges whether to satisfy alert if according to the GPS relative position information of periphery, if yes, and execution in step 4), if not, continue execution in step 3);
4) processor sends alarm command respectively and gives radar display screen, alarm, and radar display screen switches to the early warning pattern by normal mode, and alarm is reported to the police, and lasting setting-up time;
5) surpassed setting value if processor is judged the duration, do not had new warning and take place, transmission is removed alarm command and is given radar display screen, alarm, and radar display screen is a normal mode by the early warning mode switch, and alarm is removed and reported to the police; Otherwise, keep alarm condition.
Described step 2) the GPS relative position information detailed process of position and working direction that the GPS absolute location information in converts this car into is following:
1) be the latitude and longitude coordinates information translation of other vehicles the UTM coordinate;
2) travel direction with this car is 90 degree of coordinate axis, and this car is the coordinate axis initial point, calculates the distance and the relative angle of exterior vehicle and this car;
3) be coordinate axis 90 degree with this car direction of going, according to step 2) the 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 early warning pattern comprises common early warning pattern, high bright early warning pattern, and described common early warning pattern takes place for having only an alert event, and the bright early warning pattern of described height takes place for having two alert events at least simultaneously.
Compared with prior art, the utlity model has following advantage:
1, radar display screen is divided into two patterns: normal mode and early warning pattern, and provide different early warning information according to different situations;
2, radar display screen is distinguished different special cars through different icons, thereby and changes early warning pattern driver suitably.
3, the radar display screen that has different mode goes to the position of " sensation " exterior vehicle for one of driver " directly impression intuitively "; If any danger is arranged, the driver can obtain alarm immediately.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1; A kind of prior-warning device that is used to show the special car position; This prior-warning device is contained in respectively on each car; Main unit vehicle obtains nearby vehicle and the position of oneself relation alternately through the prior-warning device of prior-warning device own and nearby vehicle, and described prior-warning device comprises radar display screen 2, processor 1, vehicle data collector 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 early warning pattern, described special car on radar display screen 2 through different icon display.Described special car comprises motorcycle, urgent car, work car, fault car, and described urgent car comprises ambulance, police car, fire truck.Described communication module 5 comprises transmitting element, receiving element, and described transmitting element is used to send the car status information that vehicle data collector 3 is gathered, and described receiving element is used to receive the car status information that the prior-warning device of nearby vehicle sends.The car status information that described vehicle data collector 3 is gathered comprises GPS position, the speed of a motor vehicle, the working direction of vehicle.
The workflow of the utility model is following:
1) main unit vehicle receives the car status information that nearby vehicle sends in real time through the receiving element in the communication module 5, and sends it to processor 1;
2) processor 1 converts the GPS absolute location information in the nearby vehicle status information into the position of this car and the GPS relative position information of working direction, converts this GPS relative position information into HMI radar fix information and also shows at radar display screen 2 in real time;
3) processor 1 judges whether to satisfy alert if according to the GPS relative position information of periphery, if yes, and execution in step 4), if not, continue execution in step 3);
4) processor 1 sends alarm command respectively and gives radar display screen 2, alarm 4, and radar display screen 2 switches to the early warning pattern by normal mode, and alarm 4 is reported to the police, and lasting setting-up time;
5) surpassed setting value if processor 1 is judged the duration, do not had new warning and take place, transmission is removed alarm command and is given radar display screen 2, alarm 4, and radar display screen 2 is a normal mode by the early warning mode switch, 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 early warning pattern comprises common early warning pattern, high bright early warning pattern, and described common early warning pattern takes place for having only an alert event, and the bright early warning pattern of described height takes place 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, is used to show the relative position and other information, for example speed, direction and state of exterior vehicle.The radar view can change according to driver's operation, or changes automatically through the distance of calculating external object and main frame, thereby obtains more suitably view.It can provide three kinds of zoom functions: amplify, dwindle, automatically.On radar display screen 2, main car is positioned at round center always, and every other vehicle should be according to representing according to the determined relative position of main unit vehicle working direction information, thus this need to change exterior vehicle absolute GPS data be the relative GPS position.
This patent has two innovations:
The demonstration of radar display screen 2 and implementation method;
When not having early warning information, the different external target has been assigned with different icons, for example common vehicle, motorcycle, emergency vehicle, road construction vehicle and roadside fault vehicle.According to distance and the position with respect to the main unit vehicle position, corresponding icon display is on corresponding position.Radar display screen 2 can provide other transport information in message area.
In order to realize radar display screen 2, algorithm is:
Conversion GPS position data is the HMI radar fix;
The absolute position of conversion external object is according to main frame position and the determined relative position of working direction.
Through early warning pattern alerting driver;
If dangerous with and need alerting driver, radar display screen 2 should be converted to the early warning pattern.Also can provide status informations such as position for alerting driver, the early warning pattern has two stages: high bright early warning pattern and common early warning pattern.When a new early warning incident need show (hazard event has satisfied the critical value of early warning, and is a brand-new early warning incident), in order to arouse attention, screen changes high bright early warning pattern, full screen display early warning information, and lasting regular hour over to.If the duration of present early warning incident surpasses threshold values, and do not have new early warning incident to occur, radar display screen 2 will be converted to common this view of early warning view can be continued to show, removes up to danger, is converted to normal view at last.
Claims (3)
1. prior-warning device that is used to show the special car position; It is characterized in that; Comprise radar display screen, processor, vehicle data collector, alarm, communication module, described processor is connected with radar display screen, radar sensor, alarm, communication module respectively.
2. a kind of prior-warning device that is used to show the special car position according to claim 1 is characterized in that, described special car comprises motorcycle, urgent car, work car, fault car, and described urgent car comprises ambulance, police car, fire truck.
3. a kind of prior-warning device that is used to show the special car position according to claim 1 is characterized in that described communication module comprises transmitting element, receiving element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201791859U CN202166735U (en) | 2011-05-31 | 2011-05-31 | Early warning device for displaying location of special vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201791859U CN202166735U (en) | 2011-05-31 | 2011-05-31 | Early warning device for displaying location of special vehicles |
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| Publication Number | Publication Date |
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| CN202166735U true CN202166735U (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201791859U Expired - Fee Related CN202166735U (en) | 2011-05-31 | 2011-05-31 | Early warning device for displaying location of special vehicles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472730A (en) * | 2018-10-31 | 2019-03-15 | 深圳市元征科技股份有限公司 | A kind of urgent method for early warning of vehicle, device, equipment, system |
| CN113421455A (en) * | 2020-12-31 | 2021-09-21 | 安波福电子(苏州)有限公司 | Vehicle safety module |
| CN115195766A (en) * | 2021-03-25 | 2022-10-18 | 本田技研工业株式会社 | Display control device for vehicle, control method thereof, and storage medium |
-
2011
- 2011-05-31 CN CN2011201791859U patent/CN202166735U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109472730A (en) * | 2018-10-31 | 2019-03-15 | 深圳市元征科技股份有限公司 | A kind of urgent method for early warning of vehicle, device, equipment, system |
| CN113421455A (en) * | 2020-12-31 | 2021-09-21 | 安波福电子(苏州)有限公司 | Vehicle safety module |
| CN115195766A (en) * | 2021-03-25 | 2022-10-18 | 本田技研工业株式会社 | Display control device for vehicle, control method thereof, and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20190531 |