CN202068510U - Self-adaption vehicular night vision system - Google Patents
Self-adaption vehicular night vision system Download PDFInfo
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- CN202068510U CN202068510U CN 201120152060 CN201120152060U CN202068510U CN 202068510 U CN202068510 U CN 202068510U CN 201120152060 CN201120152060 CN 201120152060 CN 201120152060 U CN201120152060 U CN 201120152060U CN 202068510 U CN202068510 U CN 202068510U
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Abstract
A self-adaption vehicular night vision system comprises a camera, a display, a main unit, an optical processing device and a warning device. A video processing circuit board is mounted in a shell of the main unit and the video processing circuit board is composed of an image processing circuit, a video decoding circuit and a signal processing circuit. The video decoding circuit on the video processing circuit board is provided with a camera video wire input interface and is connected with the camera through a camera video wire. A video output circuit on the video processing circuit board is provided with a display video wire output interface and is connected with the display through a display video wire. The signal processing circuit on the video processing circuit board is provided with a main unit CAN (controller area network) bus interface and is connected with the optical processing device and the warning device through a CAN bus. The self-adaption vehicular night vision system is capable of avoiding the problem of heating of an infrared light supply, and strong light reflected by dipped headlights can be restrained.
Description
Technical field
The utility model relates to vehicle electric field, particularly a kind of self adaptation on-vehicle night vision system.
Background technology
Along with the continuous development and the progress of human society, popularizing and using of automobile will be general more and deeply, the traffic safety problem of thereupon the bringing big problem that also become international.The on-vehicle night vision system can reduce the generation of accident at night effectively, improves travel safety, and increasing auto vendor begins exploitation and uses the on-vehicle night vision system.Existing on-vehicle night vision system is when adopting the active infrared technology, and system can not solve the problem of infrared light supply heating well; When adopting the passive infrared technology, when beating dipped headlights for automobile, the light of dipped headlights reflection is stronger, and treatment effect is bad.
Summary of the invention
The purpose of this utility model is to provide a kind of self adaptation on-vehicle night vision system, this self adaptation on-vehicle night vision system passes through adaptive algorithm, the active infrared detection technique is combined with the passive infrared technology,, can avoid the problem of infrared light supply heating by the low-light enhancement algorithms.Suppress algorithm by high light, suppress high light by the dipped headlights reflection.
The technical solution of the utility model: a kind of self adaptation on-vehicle night vision system comprises camera, display, main frame, optical processing system, prior-warning device.Main frame has 1 rectangular container, is provided with 1 main frame groove, 1 camera video line input groove and 1 display video line output groove above host housing.1 block of video processing circuits plate is housed in host housing, and this video processing circuits plate is made up of image processing circuit, video decode circuit, signal processing circuit.Video decode circuit on this video processing circuits plate is provided with 1 camera video line input interface, links to each other with camera by the camera video line, and this camera video line input interface is positioned at the camera video line input groove of host housing top.Video output circuit on this video processing circuits plate is provided with 1 display video line output interface, links to each other with display by the display video line, and this display video line output interface is positioned at the display video line output groove of host housing top.Signal processing circuit on this video processing circuits plate is provided with 1 host C AN bus interface, links to each other with optical processing system, prior-warning device by the CAN bus, and this host C AN bus interface is positioned at the main frame groove of host housing top.Optical processing system has 1 square shell, above this shell, be provided with 1 optical processing system groove, 1 block of optical processing circuit plate is housed in this shell, and this optical processing circuit plate is made up of microcontroller circuit, car light signal deteching circuit, illuminance testing circuit, near-infrared radiating circuit.Microcontroller circuit on this optical processing circuit plate is provided with 1 optical processing system CAN bus interface, links to each other with main frame by the CAN bus, and this optical processing system CAN bus interface is positioned at the optical processing system groove of optical processing system shell top.Prior-warning device has 1 square shell, is provided with 1 prior-warning device groove above this shell, and 1 early warning control circuit board is housed in this shell, and this early warning control circuit board is made up of microcontroller circuit, voice warning circuit.Microcontroller circuit on this early warning control circuit board is provided with 1 prior-warning device CAN bus interface, links to each other with main frame by the CAN bus, and this prior-warning device CAN bus interface is positioned at the prior-warning device groove of prior-warning device shell top.
Camera is responsible for the car environment collection of driving a vehicle outward at night is transferred to main frame with the image that collects by the camera video line.Optical processing system is responsible for gathering car light signal, illuminance detection signal, gives main frame with the signal that collects by the CAN bus transfer.Display is responsible for the video image at night after handling is shown.Prior-warning device is responsible for receiving the early warning order of main frame, carries out corresponding phonetic warning.Main frame according to camera collection to image and the signal that collects of optical processing system, to the car environment analysis of driving a vehicle outward at night.When illuminance reaches certain low-light process range, close the near-infrared radiating circuit, improve the visual performance of human eye under dark surrounds by the low-light enhancement techniques, avoid the big shortcoming of infrared light supply caloric value.When illuminance does not reach the low-light process range, start the near-infrared radiating circuit.When beating dipped headlights, start high light and suppress algorithm, suppress high light by the dipped headlights reflection, improve the visual performance of human eye under dark surrounds.When beating high beam, start algorithm for image enhancement, improve the visual performance of human eye under dark surrounds.
Description of drawings
Fig. 1 is the utility model system wiring diagram.
Fig. 2 is the utility model main machine structure schematic diagram.
Fig. 3 is the utility model optical processing system structural representation.
Fig. 4 is the utility model prior-warning device structural representation.
Parts label in the accompanying drawing is: 1 is camera, and 2 is display, and 3 is the display video line, 4 is the camera video line, 5 is the CAN bus, and 6 is optical processing system, and 7 is prior-warning device, 8 is main frame, 9 is the optical processing system groove, and 10 is the prior-warning device groove, and 11 is the main frame groove, 12 are display video line output groove, and 13 are camera video line input groove.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail.
Embodiment
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of self adaptation on-vehicle night vision system comprises camera 1, display 2, main frame 8, optical processing system 6, prior-warning device 7.Main frame 8 has 1 rectangular container, is provided with 1 main frame groove, 1 camera video line input groove and 1 display video line output groove above main frame 8 shells.1 block of video processing circuits plate is housed in main frame 8 shells, and this video processing circuits plate is made up of image processing circuit, video decode circuit, signal processing circuit.Video decode circuit on this video processing circuits plate is provided with 1 camera video line input interface, links to each other with camera 1 by camera video line 4, and this camera video line input interface is positioned at camera video line input groove 13 places of host housing top.Video output circuit on this video processing circuits plate is provided with 1 display video line output interface, links to each other with display 2 by display video line 3, and this display video line output interface is positioned at the display video line output groove 12 of host housing top.Signal processing circuit on this video processing circuits plate is provided with 1 host C AN bus interface, links to each other with optical processing system 6, prior-warning device 7 by CAN bus 5, and this host C AN bus interface is positioned at main frame groove 11 places of host housing top.Optical processing system 6 has 1 square shell, above this shell, be provided with 1 optical processing system groove 9,1 block of optical processing circuit plate is housed in this shell, and this optical processing circuit plate is made up of microcontroller circuit, car light signal deteching circuit, illuminance testing circuit, near-infrared radiating circuit.Microcontroller circuit on this optical processing circuit plate is provided with 1 optical processing system CAN bus interface, link to each other with main frame 8 by CAN bus 5, this optical processing system CAN bus interface is positioned at optical processing system groove 9 places of optical processing system shell top.Prior-warning device 7 has 1 square shell, is provided with 1 prior-warning device groove 10 above this shell, and 1 early warning control circuit board is housed in this shell, and this early warning control circuit board is made up of microcontroller circuit, voice warning circuit.Microcontroller circuit on this early warning control circuit board is provided with 1 prior-warning device CAN bus interface, links to each other with main frame 8 by CAN bus 5, and this prior-warning device CAN bus interface is positioned at prior-warning device groove 10 places of prior-warning device shell top.
Claims (1)
1. self adaptation on-vehicle night vision system, comprise camera, display, main frame, optical processing system, prior-warning device is characterized in that: main frame has 1 rectangular container, is provided with 1 main frame groove, 1 camera video line input groove and 1 display video line output groove above host housing; 1 block of video processing circuits plate is housed in host housing, and this video processing circuits plate is made up of image processing circuit, video decode circuit, signal processing circuit; Video decode circuit on this video processing circuits plate is provided with 1 camera video line input interface, links to each other with camera by the camera video line, and this camera video line input interface is positioned at the camera video line input groove of host housing top; Video output circuit on this video processing circuits plate is provided with 1 display video line output interface, links to each other with display by the display video line, and this display video line output interface is positioned at the display video line output groove of host housing top; Signal processing circuit on this video processing circuits plate is provided with 1 host C AN bus interface, links to each other with optical processing system, prior-warning device by the CAN bus, and this host C AN bus interface is positioned at the main frame groove of host housing top; Optical processing system has 1 square shell, above this shell, be provided with 1 optical processing system groove, 1 block of optical processing circuit plate is housed in this shell, and this optical processing circuit plate is made up of microcontroller circuit, car light signal deteching circuit, illuminance testing circuit, near-infrared radiating circuit; Microcontroller circuit on this optical processing circuit plate is provided with 1 optical processing system CAN bus interface, links to each other with main frame by the CAN bus, and this optical processing system CAN bus interface is positioned at the optical processing system groove of optical processing system shell top; Prior-warning device has 1 square shell, is provided with 1 prior-warning device groove above this shell, and 1 early warning control circuit board is housed in this shell, and this early warning control circuit board is made up of microcontroller circuit, voice warning circuit; Microcontroller circuit on this early warning control circuit board is provided with 1 prior-warning device CAN bus interface, links to each other with main frame by the CAN bus, and this prior-warning device CAN bus interface is positioned at the prior-warning device groove of prior-warning device shell top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120152060 CN202068510U (en) | 2011-05-13 | 2011-05-13 | Self-adaption vehicular night vision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120152060 CN202068510U (en) | 2011-05-13 | 2011-05-13 | Self-adaption vehicular night vision system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068510U true CN202068510U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120152060 Expired - Fee Related CN202068510U (en) | 2011-05-13 | 2011-05-13 | Self-adaption vehicular night vision system |
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| Country | Link |
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| CN (1) | CN202068510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337430A (en) * | 2018-02-07 | 2018-07-27 | 北京联合大学 | 360 degree without dead angle intelligent glasses |
| CN113014860A (en) * | 2019-12-20 | 2021-06-22 | 杭州海康威视数字技术股份有限公司 | Camera system |
-
2011
- 2011-05-13 CN CN 201120152060 patent/CN202068510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108337430A (en) * | 2018-02-07 | 2018-07-27 | 北京联合大学 | 360 degree without dead angle intelligent glasses |
| CN113014860A (en) * | 2019-12-20 | 2021-06-22 | 杭州海康威视数字技术股份有限公司 | Camera system |
| CN113014860B (en) * | 2019-12-20 | 2023-03-14 | 杭州海康威视数字技术股份有限公司 | Camera system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120513 |