CN204172770U - The automobile video frequency monitored control system controlled based on CAN and this heavy-duty vehicle - Google Patents
The automobile video frequency monitored control system controlled based on CAN and this heavy-duty vehicle Download PDFInfo
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- CN204172770U CN204172770U CN201420643325.7U CN201420643325U CN204172770U CN 204172770 U CN204172770 U CN 204172770U CN 201420643325 U CN201420643325 U CN 201420643325U CN 204172770 U CN204172770 U CN 204172770U
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- 230000004438 eyesight Effects 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- 206010045178 Tunnel vision Diseases 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
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Abstract
A kind of automobile video frequency monitored control system based on CAN control and this heavy-duty vehicle are provided.System comprises four cameras, video interface box, vehicular meter, touching display screen.Wherein touching display screen and video interface box take CAN as platform, and touching display screen can send CAN message, and video interface box can receive CAN message.The CAN message of video interface box by receiving, both can export separately the vision signal of a camera to instrument and touching display screen, export after also the vision signal of four cameras can being combined.Power just to when video interface box requires certain camera output video signal this camera, when not requiring, camera does not work.The utility model solves heavy-duty vehicle particularly special purpose vehicle, as tow lift, cross-country car, due to car load length and width restriction and on be contained in blocking of rear cabin, the limited view that operator's compartment is later, cause chaufeur to be moveed backward inconvenient, situation about above loading onto is not known and may cause dangerous problem.
Description
Technical field
The utility model relates to the automobile video frequency monitored control system of automobile video frequency monitored control system, particularly heavy-duty vehicle.
Background technology
Present many manned vehicles are all equipped with the Tachographs of reversing shooting and band front-facing camera, and high-grade manned vehicle is even equipped with night vision device.The heavy-duty vehicle of many special purposes, as tow lift, cross-country car, due to the restriction of car load length and width and on be contained in blocking of rear cabin, the limited view that operator's compartment is later, cause chaufeur to be moveed backward inconvenient, may danger be caused to situation about above loading onto is unclear.If equip multiple camera on heavy vehicles, chaufeur just can check vehicle various piece picture at any time, so just can address this problem.And multiple camera must carry out picture switching on driving indoor display screen, along with CAN controller local area network (Controller AreaNetwork, CAN) bussing technique application on heavy vehicles and universal, develop a kind of automobile video frequency monitored control system controlled based on CAN, utilizing CAN message to carry out the switching of driving picture as signal is a kind of novel and effective method.
Utility model content
For above one or more problems, provide a kind of automobile video frequency monitored control system based on CAN control and this heavy-duty vehicle.This system is at least equipped with 4 cameras, video interface box, vehicular meter, touching display screen.Wherein touching display screen and video interface box take CAN as platform, and touching display screen can send CAN message, and video interface box can receive CAN message.The CAN message of video interface box by receiving, both can export separately the vision signal of a camera to instrument or touching display screen, export after also the vision signal of 4 cameras can being combined.Power just to when video interface box requires certain camera output video signal this camera, when not requiring to export, camera does not work.This utility model on heavy vehicles, particularly Special Heavy Vehicle is with a wide range of applications.
Now utility model scheme is described as follows:
Based on the automobile video frequency monitored control system that CAN controls, comprise video interface box, camera, instrument, touching display screen, CAN, particularly:
Video interface box, has incoming line and outlet line;
Camera is more than four, and each camera connects a port of video interface box and corresponding incoming line respectively;
Vehicular meter, connects the outlet line of video interface box by video line;
Touching display screen, connects the outlet line of video interface box by video line; In addition, also connected by CAN line between touching display screen and video interface box and carry out communication, touching display screen sends CAN message instruction, video interface and after receiving CAN message instruction, the vision signal of corresponding camera is switched and exports to instrument or touching display screen.
Further, each camera feed circuit comprise the controller, the camera that connect successively and obtain electric module, video interface box port, camera, controller sends instruction according to work requirements and obtains electric module to camera, to be powered start working by video interface box port to camera.
Further, also comprise vehicle reverse gear system, vehicle reverse gear system comprises the controller, vehicle reverse gear module, video interface box, camera, the instrument that connect successively, when video interface box is communicated with vehicle reverse gear module, the camera video signal of corresponding port exports to instrument by corresponding output port.
Further, also comprise vehicle camera display system respectively, vehicle camera respectively display system comprises the controller, camera output module, video interface box, camera, the touching display screen respectively that connect successively, when output module is connected respectively for video interface box and camera, arbitrary port camera video signal switching is exported to touching display screen to corresponding output port.
Further, comprise vehicle camera compound display system, vehicle camera compound display system comprise connect successively controller, camera synthesis output module, video interface box, camera, touching display screen, when video interface box and camera synthesize output module be connected time, be that 1 tunnel vision signal exports to touching display screen by the camera video signal syntheses of all of the port.
Further, adopt four cameras, connect IN1, IN2, IN3, IN4 input port of video interface box respectively.
A kind of heavy-duty vehicle, adopts the above-mentioned automobile video frequency monitored control system controlled based on CAN.
A kind of vehicle, adopts the above-mentioned automobile video frequency monitored control system controlled based on CAN.
Accompanying drawing explanation
Fig. 1 is interface structure schematic diagram of the present utility model;
Fig. 2 is Control system architecture schematic diagram of the present utility model.
Detailed description of the invention
Now with embodiment, the utility model is described in further detail by reference to the accompanying drawings.
To adopt 4 cameras, video interface box 5 has 4 road input ports, is respectively IN1, IN2, IN3, IN4, and connect 4 cameras respectively by video line, input port has the ability of powering to camera.Video interface box 5 also has two-way to export, and is respectively OUT1, OUT2 port, and OUT1 port connects instrument 6, OUT2 port by video line and connects touching display screen 7 by video line.Also connected by CAN line between touching display screen 7 and video interface box 5 and carry out communication, touching display screen 7 can send CAN message instruction, the vision signal of corresponding camera is switched and export to instrument 6 or touching display screen 7 after video interface box 5 receives CAN message instruction.
When video interface box 5 receives vehicle reverse gear CAN message, video interface box 5 is powered to camera 1 by IN1 port, camera 1 vision signal is input to video interface box 5 by electric starting working, this vision signal is exported to instrument 6 by OUT1 port by video interface box 5 again.
When video interface box 5 receives corresponding CAN message, power to arbitrary port camera of IN1 to IN4, camera obtains electric starting working, and by video interface box 5, vision signal is switched to OUT2 port and export to touching display screen 7.
When video interface box 5 receives corresponding CAN message, video interface box 5 powers to IN1 to IN4 port camera simultaneously, 4 cameras obtain electric starting working, and 4 tunnel vision signals are synthesized 1 tunnel vision signal and export to touching display screen 7 by OUT2 port by video interface box 5.
Based on the automobile video frequency monitored control system that CAN controls, comprise video interface box, camera, instrument, touching display screen, CAN, video interface box, there is incoming line and outlet line; Camera is more than four, and each camera connects a port of video interface box and corresponding incoming line respectively; Vehicular meter, connects the outlet line of video interface box by video line; Touching display screen, connects the outlet line of video interface box by video line; In addition, also connected by CAN line between touching display screen and video interface box and carry out communication, touching display screen sends CAN message instruction, video interface and after receiving CAN message instruction, the vision signal of corresponding camera is switched and exports to instrument or touching display screen.
Each camera feed circuit comprise the controller, the camera that connect successively and obtain electric module, video interface box port, camera, controller sends instruction according to work requirements and obtains electric module to camera, to be powered start working by video interface box port to camera; Also comprise vehicle reverse gear system, vehicle reverse gear system comprises the controller, vehicle reverse gear module, video interface box, camera, the instrument that connect successively, when video interface box is communicated with vehicle reverse gear module, the camera video signal of corresponding port exports to instrument by corresponding output port; Also comprise vehicle camera display system respectively, vehicle camera respectively display system comprises the controller, camera output module, video interface box, camera, the touching display screen respectively that connect successively, when output module is connected respectively for video interface box and camera, arbitrary port camera video signal switching is exported to touching display screen to corresponding output port; Comprise vehicle camera compound display system, vehicle camera compound display system comprise connect successively controller, camera synthesis output module, video interface box, camera, touching display screen, when video interface box and camera synthesize output module be connected time, be that 1 tunnel vision signal exports to touching display screen by the camera video signal syntheses of all of the port.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme is not intended to limit; Although be described in detail with reference to preferred embodiment; those of ordinary skill in the field are to be understood that: still can modify to detailed description of the invention or carry out equivalent replacement to portion of techniques feature and do not depart from the spirit of scheme, it all should be encompassed in the middle of the technical scheme scope of this case request protection.
Claims (9)
1., based on the automobile video frequency monitored control system that CAN controls, comprise video interface box, camera, instrument, touching display screen, CAN, particularly:
Video interface box, has incoming line and outlet line;
Camera is more than four, and each camera connects a port of video interface box and corresponding incoming line respectively;
Vehicular meter, connects the outlet line of video interface box by video line;
Touching display screen, connects the outlet line of video interface box by video line; In addition, also connected by CAN line between touching display screen and video interface box and carry out communication, touching display screen sends CAN message instruction, video interface and after receiving CAN message instruction, the vision signal of corresponding camera is switched and exports to instrument or touching display screen.
2. a kind of automobile video frequency monitored control system controlled based on CAN according to claim 1, it is characterized in that, each camera feed circuit comprise the controller, the camera that connect successively and obtain electric module, video interface box port, camera, controller sends instruction according to work requirements and obtains electric module to camera, to be powered start working by video interface box port to camera.
3. a kind of automobile video frequency monitored control system controlled based on CAN according to claim 2, it is characterized in that, also comprise vehicle reverse gear system, vehicle reverse gear system comprises the controller, vehicle reverse gear module, video interface box, camera, the instrument that connect successively, when video interface box is communicated with vehicle reverse gear module, the camera video signal of corresponding port exports to instrument by corresponding output port.
4. according to a kind of automobile video frequency monitored control system that based on CAN control of claims 1 to 3 described in any one, it is characterized in that, also comprise vehicle camera display system respectively, vehicle camera respectively display system comprises the controller, camera output module, video interface box, camera, the touching display screen respectively that connect successively, when output module is connected respectively for video interface box and camera, arbitrary port camera video signal switching is exported to touching display screen to corresponding output port.
5. according to a kind of automobile video frequency monitored control system that based on CAN control of claims 1 to 3 described in any one, it is characterized in that, comprise vehicle camera compound display system, vehicle camera compound display system comprise connect successively controller, camera synthesis output module, video interface box, camera, touching display screen, when video interface box and camera synthesize output module be connected time, be that 1 tunnel vision signal exports to touching display screen by the camera video signal syntheses of all of the port.
6. a kind of automobile video frequency monitored control system controlled based on CAN according to claim 4, it is characterized in that, comprise vehicle camera compound display system, vehicle camera compound display system comprise connect successively controller, camera synthesis output module, video interface box, camera, touching display screen, when video interface box and camera synthesize output module be connected time, be that 1 tunnel vision signal exports to touching display screen by the camera video signal syntheses of all of the port.
7., according to a kind of automobile video frequency monitored control system that based on CAN control of claims 1 to 3 described in any one, it is characterized in that, adopts four cameras, respectively IN1, IN2, IN3, IN4 input port of connection video interface box.
8. a kind of automobile video frequency monitored control system controlled based on CAN according to claim 6, is characterized in that, adopt four cameras, connect IN1, IN2, IN3, IN4 input port of video interface box respectively.
9. a heavy-duty vehicle, is characterized in that, adopts a kind of automobile video frequency monitored control system that based on CAN control of the claims 1 to 8 described in any one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643325.7U CN204172770U (en) | 2014-10-31 | 2014-10-31 | The automobile video frequency monitored control system controlled based on CAN and this heavy-duty vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643325.7U CN204172770U (en) | 2014-10-31 | 2014-10-31 | The automobile video frequency monitored control system controlled based on CAN and this heavy-duty vehicle |
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| CN204172770U true CN204172770U (en) | 2015-02-25 |
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| CN201420643325.7U Expired - Lifetime CN204172770U (en) | 2014-10-31 | 2014-10-31 | The automobile video frequency monitored control system controlled based on CAN and this heavy-duty vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788330A (en) * | 2020-12-25 | 2021-05-11 | 深圳市元征科技股份有限公司 | Diagnostic video generation method and device, terminal equipment and storage medium |
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- 2014-10-31 CN CN201420643325.7U patent/CN204172770U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788330A (en) * | 2020-12-25 | 2021-05-11 | 深圳市元征科技股份有限公司 | Diagnostic video generation method and device, terminal equipment and storage medium |
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