CN203813852U - Video demisting control circuit - Google Patents
Video demisting control circuit Download PDFInfo
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- CN203813852U CN203813852U CN201420116951.0U CN201420116951U CN203813852U CN 203813852 U CN203813852 U CN 203813852U CN 201420116951 U CN201420116951 U CN 201420116951U CN 203813852 U CN203813852 U CN 203813852U
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Abstract
The utility model discloses a video demisting control circuit. The video demisting control circuit comprises a video input interface and a video decoding module. The video demisting control circuit is characterized in that the video demisting control circuit also comprises a video demisting module, a first reserved interface, a second reserved interface and a video output interface, wherein the video demisting module employs a video coding chip BU6521KV, a data input terminal group of the video coding chip is connected with an output terminal group of the video decoding module, an analog signal output terminal group of the video coding chip is connected with the video output interface, a digital signal output terminal group of the video coding chip is connected with the second reserved interface, and an output terminal of the video decoding module is connected with the first reserved interface. The beneficial effects of the video demisting control circuit are that the defect of low video image quality in a severe environment such as smoke, fog etc. is effectively overcome, a plurality of reserved interfaces are configured, video images before and after demisting can be effectively observed, the video demisting control circuit is applicable to video image streams with various patterns, and the video observation effect is improved.
Description
Technical field
The utility model relates to video processing technique, specifically, is a kind of video mist elimination control circuit.
Background technology
Along with the raising of modernization and intelligent level, video image technology is widely used in industrial production and daily life.Under ecotopia, air cleaning, visible sensation distance can reach nearly hundred kilometers, however in actual life, the impact due to factors such as light intensity, cigarette, mist, aqueous vapor, dusts, reduces visible sensation distance greatly.
And existing photo electric imaging system normally designs according to the cleaning ambient of standard, once there is severe outdoor condition, image quality meeting degradation, has greatly affected the observation of video image and has monitored effect.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of video mist elimination control circuit, can make the video image under haze environment become more clear, improves the observing effect of image.
In order to achieve the above object, the concrete technical scheme that the utility model adopts is as follows:
A kind of video mist elimination control circuit, comprise video input interface and be connected to the video decode module on this video input interface, its key is: also comprise video mist elimination module, the first spare interface, the second spare interface and video output interface, wherein: described video mist elimination module adopts video coding chip BU6521KV, the data input pin group of this video coding chip is connected with the output group of described video decode module, the analog signal output group of this video coding chip is connected with described video output interface, the digital signal output end group of this video coding chip is connected with described the second spare interface, output in described video decode module connects described the first spare interface.
This programme has been set up video mist elimination module in existing video data treatment circuit, the video flowing of input can be supported pal mode and TSC-system formula, can select numeral output and simulation output, when haze weather is serious, the effective observing effect of augmented video image, can realize full frame enhancing and local enhancement by setting the parameter of video mist elimination module, and local enhancement the window's position and size can dynamically be adjusted, also can be analyzed by the image of the first spare interface and the output of the second spare interface simultaneously, observe mist elimination effect.
In order to realize the change of controlling parameter, described video decode module is all connected with register by I2C bus with video mist elimination module, in this I2C bus, is also connected with controller.
In register, can preserve different control parameters, by controller, can change the reading address of video decode module and video mist elimination module, thereby realize the mist elimination control of different mode.
In order to realize decoding and the mist elimination of video data, strengthen, described video decode module and video mist elimination module are provided with V3.3 power input, V1.8 power input and V1.5 power input, and the power supply of described V3.3 power input, V1.8 power input and V1.5 power input provides by power module.
As further describing, described power module comprises DB3570FP module, PAM3101DAB180 module and PAM3101DAB150 module, described DB3570FP module is converted to the output of V3.3 power supply by the DC power supply of input, described PAM3101DAB180 module is converted to the output of V1.8 power supply by the 3.3V DC power supply of input, and described PAM3101DAB150 module is converted to the output of V1.5 power supply by the 3.3V DC power supply of input.
For energy savings, described PAM3101DAB180 module is connected with the equal controller of Enable Pin of PAM3101DAB150 module.
For the ease of Function Extension, described controller adopts STM32F051K8U6 control chip, is also connected with serial port module on this controller.
Remarkable result of the present utility model is: in existing video processing circuits, increase video mist elimination module and corresponding video output interface is set, efficiently solve the low defect of video image quality under the adverse circumstances such as cigarette, mist, configure a plurality of spare interfaces, can effectively observe video image before mist elimination and the video image after mist elimination, the video image stream of simultaneous adaptation multiple types, make the video image under adverse circumstances more clear, promote video observing effect.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of video decode module 2 in Fig. 1;
Fig. 3 is the circuit theory diagrams of video mist elimination module 3 in Fig. 1;
Fig. 4 is the circuit theory diagrams of Fig. 1 middle controller 7;
Fig. 5 is the circuit theory diagrams that I2C connects register;
Fig. 6 is the first voltage conversion circuit figure in power module 9;
Fig. 7 is the second voltage change-over circuit figure in power module 9;
Fig. 8 is the tertiary voltage change-over circuit figure in power module 9.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model and operation principle are described in further detail.
As Figure 1-Figure 4, a kind of video mist elimination control circuit, comprise video input interface 1, video decode module 2, video mist elimination module 3, the first spare interface 4, the second spare interface 5, video output interface 6, controller 7, serial port module 8 and power module 9, the input of described video decode module 2 is connected with video input interface 1, described video mist elimination module 3 adopts video coding chip BU6521KV, the data input pin group of this video coding chip is connected with the output group of described video decode module 2, the analog signal output group of this video coding chip is connected with described video output interface 6, the digital signal output end group of this video coding chip is connected with described the second spare interface 5, output in described video decode module 2 connects described the first spare interface 4.
For pre-configured various control parameter, change circuit working pattern, described video decode module 2 is all connected with register by I2C bus with video mist elimination module 3, in this I2C bus, connect controller 7, by controller 7, can rewrite the reading address of video decode module 2 and video mist elimination module 3, thereby in register, obtain different control parameters, in specific implementation process, described controller 7 adopts STM32F051K8U6 control chip, on this controller 7, be also connected with serial port module 8, by serial port module 8, can rewrite the control parameter in register, as can be seen from Figure 5, register adopts AT24C08AN-10SC-2.7, by two pins of SCLK and SDA, be connected I2C bus.
From Fig. 6-Fig. 8, can find out, in order to guarantee the power supply supply of modules, described video decode module 2 is provided with V3.3 power input, V1.8 power input and V1.5 power input with video mist elimination module 3, and the power supply of described V3.3 power input, V1.8 power input and V1.5 power input provides by power module 9.
Described power module 9 comprises DB3570FP module, PAM3101DAB180 module and PAM3101DAB150 module, described DB3570FP module is converted to the output of V3.3 power supply by the DC power supply of input, described PAM3101DAB180 module is converted to the output of V1.8 power supply by the 3.3V DC power supply of input, and described PAM3101DAB150 module is converted to the output of V1.5 power supply by the 3.3V DC power supply of input.
For circuit is energy-conservation, described PAM3101DAB180 module is connected with the equal controller 7 of Enable Pin of PAM3101DAB150 module, while only having controller 7 normal work, just drive PAM3101DAB180 module and PAM3101DAB150 module to carry out voltage transitions.
Finally it should be noted that: the present embodiment is only optimal design of the present utility model, assembling and using method, not the utility model is done to any pro forma restriction; All foundations circuit of the present utility model, structure are made any type of simple modification, within all belonging to technical scope of the present utility model.
Claims (6)
1. a video mist elimination control circuit, comprise video input interface (1) and be connected to the video decode module (2) on this video input interface (1), it is characterized in that: also comprise video mist elimination module (3), the first spare interface (4), the second spare interface (5) and video output interface (6), wherein: described video mist elimination module (3) adopts video coding chip BU6521KV, the data input pin group of this video coding chip is connected with the output group of described video decode module (2), the analog signal output group of this video coding chip is connected with described video output interface (6), the digital signal output end group of this video coding chip is connected with described the second spare interface (5), output in described video decode module (2) connects described the first spare interface (4).
2. a kind of video mist elimination control circuit according to claim 1, is characterized in that: described video decode module (2) is all connected with register by I2C bus with video mist elimination module (3), is also connected with controller (7) in this I2C bus.
3. a kind of video mist elimination control circuit according to claim 1, it is characterized in that: described video decode module (2) is provided with V3.3 power input, V1.8 power input and V1.5 power input with video mist elimination module (3), and the power supply of described V3.3 power input, V1.8 power input and V1.5 power input provides by power module (9).
4. a kind of video mist elimination control circuit according to claim 3, it is characterized in that: described power module (9) comprises DB3570FP module, PAM3101DAB180 module and PAM3101DAB150 module, described DB3570FP module is converted to the output of V3.3 power supply by the DC power supply of input, described PAM3101DAB180 module is converted to the output of V1.8 power supply by the 3.3V DC power supply of input, and described PAM3101DAB150 module is converted to the output of V1.5 power supply by the 3.3V DC power supply of input.
5. a kind of video mist elimination control circuit according to claim 4, is characterized in that: described PAM3101DAB180 module is connected with the equal controller of Enable Pin (7) of PAM3101DAB150 module.
6. according to a kind of video mist elimination control circuit described in claim 2 or 5, it is characterized in that: described controller (7) adopts STM32F051K8U6 control chip, is also connected with serial port module (8) on this controller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116951.0U CN203813852U (en) | 2014-03-14 | 2014-03-14 | Video demisting control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116951.0U CN203813852U (en) | 2014-03-14 | 2014-03-14 | Video demisting control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813852U true CN203813852U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420116951.0U Expired - Fee Related CN203813852U (en) | 2014-03-14 | 2014-03-14 | Video demisting control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203813852U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101489A (en) * | 2016-06-30 | 2016-11-09 | 河海大学常州校区 | Template matching monitor video mist elimination system based on cloud platform and defogging method thereof |
| CN113768417A (en) * | 2021-08-20 | 2021-12-10 | 深圳市踩点智慧科技有限公司 | Sweeper system with control circuit |
-
2014
- 2014-03-14 CN CN201420116951.0U patent/CN203813852U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101489A (en) * | 2016-06-30 | 2016-11-09 | 河海大学常州校区 | Template matching monitor video mist elimination system based on cloud platform and defogging method thereof |
| CN106101489B (en) * | 2016-06-30 | 2019-01-01 | 河海大学常州校区 | Template matching monitor video defogging system and its defogging method based on cloud platform |
| CN113768417A (en) * | 2021-08-20 | 2021-12-10 | 深圳市踩点智慧科技有限公司 | Sweeper system with control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140903 Termination date: 20160314 |