CN210191332U - Automobile radar and video combined early warning system - Google Patents
Automobile radar and video combined early warning system Download PDFInfo
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- CN210191332U CN210191332U CN201921019702.9U CN201921019702U CN210191332U CN 210191332 U CN210191332 U CN 210191332U CN 201921019702 U CN201921019702 U CN 201921019702U CN 210191332 U CN210191332 U CN 210191332U
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Abstract
An automobile radar and video combined early warning system comprises a host, a front radar probe, a rear radar probe, a front-view camera, a rear-view camera, a display screen, a buzzer and a power module, wherein the front radar probe, the rear radar probe, the front-view camera and the rear-view camera are all connected with the input end of the host, the output end of the host is connected with the display screen and the buzzer, the host comprises a radar signal processing unit, a video signal processing unit and a front-view and rear-view camera switching unit, the radar signal processing unit receives and processes radar signals of the front radar probe or the rear radar probe, sends front-view and rear-view azimuth information to the front-view and rear-view camera switching unit, audio information is output by the buzzer, and the front-view and rear-view camera switching unit instructs the video signal processing unit to receive video signals of the front-view camera or the rear-view camera according to the front-view azimuth information, and the video signal processing unit processes the corresponding video signal to form video information and outputs the video information by the display screen.
Description
Technical Field
The utility model relates to an auto-parts field indicates a car radar combines early warning system with video especially.
Background
With the increasing improvement of living standard of people, the automobile brings great convenience to the life of people, meanwhile, traffic accidents are increased continuously, and car accidents bring shadows to people. In order to improve the safety of automobiles and reduce the harm caused by automobile accidents, collision avoidance radar systems are generally installed on automobiles, but the existing various automobile collision avoidance radar systems have the following defects: the traditional radar system can only give an alarm by sound, and the small crescent on the radar on the console only displays distance numerical values, cannot display corresponding real-time video image information on a navigation screen, and cannot visually know road condition information; or only the automobile is in a rear view display mode when the reverse gear is engaged, and the automobile is not in a front view display mode, so that the visual angle is single, the automobile is not comprehensive enough, and certain limitation is realized.
Disclosure of Invention
In order to solve the problem, the utility model provides an automobile radar combines early warning system with video, and the video early warning can initiatively be triggered in the radar early warning, clears away the vehicle front and back vision blind area, reduces the potential safety hazard.
In order to achieve the above object, the utility model adopts the following technical scheme: an automobile radar and video combined early warning system comprises a host, a front radar probe, a rear radar probe, a front-view camera, a rear-view camera, a display screen, a buzzer and a power module, wherein the front radar probe, the rear radar probe, the front-view camera and the rear-view camera are all connected with the input end of the host, the output end of the host is connected with the display screen and the buzzer, the host comprises a radar signal processing unit, a video signal processing unit and a front-view and rear-view camera switching unit, the radar signal processing unit receives and processes radar signals of the front radar probe or the rear radar probe, sends front-view and rear-view azimuth information to the front-view and rear-view camera switching unit, audio information is output by the buzzer, and the front-view and rear-view camera switching unit instructs the video signal processing unit to receive video signals of the front-view camera or the rear-view camera according to the front-view azimuth information, the video signal processing unit processes corresponding video signals to form video information which is output by the display screen, and the power supply module is connected with the host to supply power to the front radar probe, the rear radar probe, the front-view camera, the rear-view camera, the display screen and the buzzer.
Specifically, the host computer is connected with OBD interface electric connection on the car in order to obtain power and speed of a motor vehicle information.
Specifically, the host is connected with a gear shifting system on the automobile, and when the front-back camera switching unit of the host receives a reverse gear engaging signal of the gear shifting system, the front-back camera switching unit sends a command for forcibly switching the rear-view camera to the video signal processing unit.
Specifically, the even number of the front-view cameras are symmetrically distributed at the head of the automobile, and the even number of the rear-view cameras are symmetrically distributed at the tail of the automobile.
The beneficial effects of the utility model reside in that: preceding radar probe and forward looking camera, back radar probe and back vision camera perfect adaptation realize that the radar early warning can initiatively trigger the function of video early warning: when the forward-looking radar probe detects an object, the buzzer can give out a sound alarm, and the host can be triggered to switch the display screen to the forward-looking camera, namely, a forward-looking and backward-looking camera switching unit of the host can command the video signal processing unit to receive a video signal shot by the forward-looking camera and process the video signal to form video information which is output from the display screen; similarly, when the rearview radar probe detects an object, the buzzer can give out a sound alarm, and the host can be triggered to switch the display screen to the rearview camera, namely, the front and rear camera switching unit of the host can command the video signal processing unit to receive the video signal shot by the rearview camera and process the video signal to form video information to be output from the display screen. Therefore, when the azimuth and distance data of an object are displayed in the small crescent of the radar, the real-time video image of the corresponding side is synchronously displayed by the display screen, so that a driver is well helped to sweep out the front and back visual blind areas of the vehicle, and the potential safety hazard is reduced.
Drawings
FIG. 1 is a schematic block diagram of an automotive radar and video early warning system of the present invention;
fig. 2 is the wiring schematic diagram of the host, the backup lamp, the display screen, the front-view camera and the rear-view camera.
Detailed Description
Referring to fig. 1, the present invention relates to a combined vehicle radar and video early warning system, which comprises a main unit, a front radar probe, a rear radar probe, a front-view camera, a rear-view camera, a display screen, a buzzer, and a power module, wherein the front radar probe, the rear radar probe, the front-view camera, and the rear-view camera are all connected to an input end of the main unit, an output end of the main unit is connected to the display screen and the buzzer, the main unit comprises a radar signal processing unit, a video signal processing unit, and a front-view camera switching unit, the radar signal processing unit receives and processes radar signals of the front radar probe or the rear radar probe, sends front-view and rear-view orientation information to the front-view and rear-view camera switching unit, and simultaneously forms audio information to be output by the buzzer, the front-view and rear-view camera switching unit instructs the video signal processing unit to receive video signals of the front-view camera or the rear-view, the video signal processing unit processes corresponding video signals to form video information which is output by the display screen, and the power supply module is connected with the host to supply power to the front radar probe, the rear radar probe, the front-view camera, the rear-view camera, the display screen and the buzzer.
In this embodiment, preceding radar probe and forward looking camera, back radar probe and back vision camera perfect adaptation realize that the radar early warning can initiatively trigger the function of video early warning: when the forward-looking radar probe detects an object, the buzzer can give out a sound alarm, and the host can be triggered to switch a display screen (navigation DVD) to a forward-looking camera, namely a forward-looking and backward-looking camera switching unit of the host can command a video signal processing unit to receive a video signal shot by the forward-looking camera and process the video signal to form video information which is output from the display screen; similarly, when the rear-view radar probe detects an object, the buzzer can give out a sound alarm, and the host can be triggered to switch the display screen (navigation DVD) to the rear-view camera, namely, the front-view camera switching unit of the host can command the video signal processing unit to receive the video signal shot by the rear-view camera and process the video signal to form video information which is output from the display screen. Therefore, when the azimuth and distance data of an object are displayed in the small crescent of the radar, the real-time video image of the corresponding side is synchronously displayed by the display screen, so that a driver is well helped to sweep out the front and back visual blind areas of the vehicle, and the potential safety hazard is reduced.
Specifically, the host computer is connected with OBD interface electric connection on the car in order to obtain power and speed of a motor vehicle information.
The OBD interface electric connection on host computer and the car, automobile engine supplies power for host computer and other parts as power module, and the speed of a motor vehicle information that the host computer can also acquire the car simultaneously shows on the display screen.
Specifically, the host is connected with a gear shifting system on the automobile, and when the front-back camera switching unit of the host receives a reverse gear engaging signal of the gear shifting system, the front-back camera switching unit sends a command for forcibly switching the rear-view camera to the video signal processing unit.
In this embodiment, the car has kept the function that traditional gear that puts into reverse realized the back vision video. Referring to fig. 2, fig. 2 shows a schematic wiring diagram of the host, the backup light, the display screen, the front-view camera and the rear-view camera. When the reverse gear is hung, the host computer can send a command that the display screen forcibly switches the rearview camera.
Specifically, the even number of the front-view cameras are symmetrically distributed at the head of the automobile, and the even number of the rear-view cameras are symmetrically distributed at the tail of the automobile.
The head of the automobile is provided with two or four front-view cameras, and the right of the tail of the automobile is provided with two or four rear-view cameras, wherein when an object is detected by any one of the front-view cameras and the rear-view cameras, a sound alarm can be sent out, and a display screen is triggered to switch videos.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (4)
1. The utility model provides an automobile radar and video combine early warning system which characterized in that: the device comprises a host, a front radar probe, a rear radar probe, a front-view camera, a rear-view camera, a display screen, a buzzer and a power module, wherein the front radar probe, the rear radar probe, the front-view camera and the rear-view camera are all connected with the input end of the host, the output end of the host is connected with the display screen and the buzzer, the host comprises a radar signal processing unit, a video signal processing unit and a front-back camera switching unit, the radar signal processing unit receives and processes radar signals of the front radar probe or the rear radar probe, sends front-back direction information to the front-back camera switching unit, simultaneously forms audio information and outputs the audio information by the buzzer, the front-back camera switching unit instructs the video signal processing unit to receive video signals of the front-view camera or the rear-view camera according to the front-back direction information, and the video signal processing unit processes corresponding video signals and then forms video information and outputs the video information by the display screen, the power module is connected with the host to supply power to the front radar probe, the rear radar probe, the front-view camera, the rear-view camera, the display screen and the buzzer.
2. The automobile radar and video combined early warning system as claimed in claim 1, wherein: the host computer is electrically connected with the OBD interface on the automobile so as to acquire power supply and speed information.
3. The automobile radar and video combined early warning system as claimed in claim 1, wherein: the host is connected with a gear shifting system on the automobile, and when a front-back camera switching unit of the host receives a reverse gear engaging signal of the gear shifting system, the front-back camera switching unit can send a command for forcibly switching the rear-view camera to the video signal processing unit.
4. The automobile radar and video combined early warning system as claimed in claim 1, wherein: the front-view cameras are even and symmetrically distributed at the head part of the automobile, and the rear-view cameras are even and symmetrically distributed at the tail part of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019702.9U CN210191332U (en) | 2019-07-02 | 2019-07-02 | Automobile radar and video combined early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019702.9U CN210191332U (en) | 2019-07-02 | 2019-07-02 | Automobile radar and video combined early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN210191332U true CN210191332U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921019702.9U Active CN210191332U (en) | 2019-07-02 | 2019-07-02 | Automobile radar and video combined early warning system |
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| Country | Link |
|---|---|
| CN (1) | CN210191332U (en) |
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- 2019-07-02 CN CN201921019702.9U patent/CN210191332U/en active Active
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