CN208273108U - A kind of video camera of adjustable light brightness - Google Patents
A kind of video camera of adjustable light brightness Download PDFInfo
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- CN208273108U CN208273108U CN201821036298.1U CN201821036298U CN208273108U CN 208273108 U CN208273108 U CN 208273108U CN 201821036298 U CN201821036298 U CN 201821036298U CN 208273108 U CN208273108 U CN 208273108U
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- lamp
- brightness
- control panel
- video processor
- imaging sensor
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Abstract
The utility model discloses a kind of video camera of adjustable light brightness, imaging sensor；Imaging sensor is connect with optical filter and video processor and signal transmission, video processor；It is provided and the matched image of the brightness value according to the brightness value that imaging sensor conveys；Control panel；Control panel is electrically connected with video processor, white lamp and infrared lamp and signal transmission, the brightness value signal that control panel is provided according to imaging sensor automatically adjust the white lamp of turn on or infrared lamp of white lamp brightness and automatic selectivity；Camera lens；Optical filter is provided in camera lens；Optical filter is used to filter the day light for being refracted and returning to camera lens, and filtered day light is incuded by described image sensor again；White lamp and infrared lamp；It is controlled by control panel.Infrared, white light light filling power consumption is solved greatly by the photosensitive adjust automatically video camera lamp brightness of imaging sensor and radiation is big, is solved image exposure and is not seen Chu's object detail greatly, brightness reduces automatically.
Description
Technical field
The utility model relates to video camera or video recorder, in particular to a kind of video camera of adjustable light brightness.
Background technique
Current video camera is colored basic daytime, and evening black and white uses infrared light filling (infrared wavelength 850nm or so range)
Infrared power consumption is bigger not to see Chu's face and object detail.Also there is round-the-clock colored monitoring in other products, use is white
Light light filling (wavelengths of white light 380nm~650nm range), but power consumption is bigger, does not also see Chu's face, object detail, it is dazzling right
Long meeting temporary blindness between apparent time.
Utility model content
The purpose of this utility model is in view of the above drawbacks of the prior art, to provide a kind of video camera of adjustable light brightness.
For the drawbacks described above for solving the prior art, technical solution provided by the utility model is: a kind of adjustable light brightness
Video camera, including；
Imaging sensor；Imaging sensor is connect with optical filter and video processor and signal transmission, imaging sensor sense
The brightness value in camera lens monitoring environmental field is answered, and brightness value is delivered to video processor and is imaged；
Video processor；It is provided and the matched image of the brightness value according to the brightness value that imaging sensor conveys；
Control panel；Control panel is connect with video processor, white lamp and infrared lamp and signal transmission, control panel are passed according to image
The brightness value signal that sensor provides automatically adjusts the white lamp of turn on or infrared lamp of white lamp brightness and automatic selectivity；
Camera lens；Optical filter is provided in camera lens；Optical filter is used to filter the day light for being refracted and returning to camera lens, filtered
Day light is incuded by described image sensor again；
White lamp and infrared lamp；It is controlled by control panel.
A kind of improvement of video camera as the utility model adjustable light brightness, the light that described image sensor senses
When numerical value is daytime luminance value, the video processor is imaged according to parameter value on daytime；The light that described image sensor senses
When line number value is night brightness value or luminance shortage, the video processor adjusts control panel by different voltage values
Section, the control panel control the different brightness of white lamp according to different voltage values.
A kind of improvement of video camera as the utility model adjustable light brightness, the range of the voltage value are 0~3.3V.
A kind of improvement of video camera as the utility model adjustable light brightness, the wave-length coverage of the white lamp are 380nm
~650nm, the wave-length coverage of the infrared lamp are 850nm.
A kind of improvement of video camera as the utility model adjustable light brightness further includes warning lamp and audio output, police
Show that lamp and audio output are connect with the video processor and signal transmission, warning lamp and audio output according to the video at
The numerical value that reason device exports electric frequency provides warning and auditory tone cues respectively.
Compared with prior art, the utility model has the advantages that: the utility model provides a kind of light modulation camera shooting of novel intelligent
Machine is solved by the photosensitive adjust automatically video camera lamp brightness of imaging sensor (white light, infrared) using high definition mould group intelligent algorithm
Infrared, white light light filling power consumption is greatly and radiation is big, solves image exposure and does not see Chu's object detail greatly, brightness reduces automatically.It is infrared
The service life is longer for light lower power consumption, white light lower power consumption, keeps video camera round-the-clock in colour.Function is analyzed by intelligent behavior
Can, including pass through warning face, into region, leave region, region is invaded, hover, article is taken, article is left, is stopped, quickly
Mobile, gathering of people scheduling algorithm, alarms, one section of warning lamp alarm, audio output voice.
Detailed description of the invention
Just the utility model and its beneficial technical effect are made with specific embodiment with reference to the accompanying drawings below further detailed
Thin description, in which:
Fig. 1 is the utility model function structure chart.
Appended drawing reference title: 1, imaging sensor 2, video processor 3, control panel 4, camera lens 5, optical filter 6, white
Lamp 7, infrared lamp 8, warning lamp 9, audio output.
Specific embodiment
Just the utility model is further described with specific embodiment with reference to the accompanying drawings below, but the implementation of the utility model
Mode is not limited to this.
As shown in Figure 1, a kind of video camera of adjustable light brightness, comprising:
Imaging sensor 1；Imaging sensor is connect with optical filter and video processor and signal transmission, imaging sensor sense
The brightness value in camera lens monitoring environmental field is answered, and brightness value is delivered to video processor and is imaged；
Video processor 2；It is provided and the matched image of the brightness value according to the brightness value that imaging sensor 1 conveys；
Control panel 3；Control panel 3 is connect with video processor 2, white lamp and infrared lamp and signal transmission, and control panel is according to figure
As the brightness value signal that sensor provides, the white lamp of turn on or infrared lamp of white lamp brightness and automatic selectivity are automatically adjusted；
Camera lens 4；Optical filter 5 is provided in camera lens 4；Optical filter 5 is used to filter the day light for being refracted and returning to camera lens 4, mistake
After filter day light again by image sensor senses；
White lamp 6 and infrared lamp 7；It is controlled by control panel 3.
Preferably, when the light numerical value that imaging sensor 1 senses is daytime luminance value, video processor 2 is according to daytime
Parameter value imaging；When the light numerical value that imaging sensor 1 senses is night brightness value or luminance shortage, video processor 2
Control panel 3 is adjusted by different voltage values, control panel 3 controls the different brightness of white lamp according to different voltage values.
Preferably, the range of voltage value is 0~5V.
Preferably, the wave-length coverage of white lamp 6 is 380nm~650nm, and the wave-length coverage of infrared lamp 6 is 850nm.
It preferably, further include warning lamp 8 and audio output 9, warning lamp 8 and audio output 9 are electrically connected with video processor 2
It connects and warning and sound is provided according to the numerical value that video processor exports electric frequency respectively with signal transmission, warning lamp 8 and audio output 9
Prompt.
On daytime or compared with strong sunlight line, when solar radiation is on monitored object, a portion
Monitored object absorbs, the light that the object that another part is not monitored absorbs, and is refracted return and comes, passes through camera lens optical filter
Filtering after, sensor sensing day value video processor according to parameter value on daytime be imaged, at this time video processor output figure
As roughly the same with naked eyes image.
At night or insufficient light, after the filtering of camera lens optical filter, sensor sensing value ambient enviroment brightness value is to view
Frequency processor value signal, according to ambient brightness to control panel range high level voltage (0~5V), control panel receives video processor
The brightness value 0~100% for voltage value (0~5V) the value range control lamp that video processor is given, can manually adjust lamp brightness.
White lamp wave-length coverage 380nm~650nm, infrared lamp wave-length coverage 850nm or so.
White light gives video processor signal according to sensor sensing surrounding brightness value, and processor gives control panel 0~5V high
Level voltage, control panel to lamp brightness value by processor adjust automatically, brightness control (0~100%) sensor devices of lamp are most
After receive 380nm~650nm wave-length coverage visible light, by the obtained image of the processing of video processing component and human eye institute
The image seen very close to.
Infrared lamp gives video processor signal according to sensor sensing surrounding brightness value, and processor gives control panel 0~5V high
Level voltage, control panel to lamp brightness value by processor adjust automatically, the brightness that control panel controls lamp controls (0~100%),
When infrared lamp is bright, optical filter cuts black and white optical filter image processor imaging black and white.
Warning lamp, audio output provide signal output, warning lamp high level letter according to video processor intellectual analysis function
Number, lamp flashing, audio output client can oneself setting voice (supporting dialect) phonic warning.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and structure, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of video camera of adjustable light brightness characterized by comprising
Imaging sensor；Imaging sensor is connect with optical filter and video processor and signal transmission, image sensor senses mirror
Brightness value in head monitoring environmental field, and brightness value is delivered to video processor and is imaged；
Video processor；It is provided and the matched image of the brightness value according to the brightness value that imaging sensor conveys；
Control panel；Control panel is connect with video processor, white lamp and infrared lamp and signal transmission, and control panel is according to imaging sensor
The brightness value signal provided automatically adjusts the white lamp of turn on or infrared lamp of white lamp brightness and automatic selectivity；
Camera lens；Optical filter is provided in camera lens；Optical filter is used to filter the day light for being refracted and returning to camera lens, filtered daylight
Line is incuded by described image sensor again；
White lamp and infrared lamp；It is controlled by control panel.
2. the video camera of adjustable light brightness according to claim 1, which is characterized in that described image sensor sensed
When light numerical value is daytime luminance value, the video processor is imaged according to parameter value on daytime；Described image sensor senses
Light numerical value when being night brightness value or luminance shortage, the video processor by different voltage values to control panel into
Row is adjusted, and the control panel controls the different brightness of white lamp according to different voltage values.
3. the video camera of adjustable light brightness according to claim 2, which is characterized in that the range of the voltage value be 0~
5V。
4. the video camera of adjustable light brightness according to claim 3, which is characterized in that the wave-length coverage of the white lamp is
380nm~650nm, the wave-length coverage of the infrared lamp are 850nm.
5. the video camera of adjustable light brightness according to claim 4, which is characterized in that further include that warning lamp and audio are defeated
Out, warning lamp and audio output are electrically connected with the video processor and signal transmits, and warning lamp and audio output are according to institute
The numerical value for stating the electric frequency of video processor output provides warning and auditory tone cues respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036298.1U CN208273108U (en) | 2018-07-03 | 2018-07-03 | A kind of video camera of adjustable light brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036298.1U CN208273108U (en) | 2018-07-03 | 2018-07-03 | A kind of video camera of adjustable light brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208273108U true CN208273108U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036298.1U Expired - Fee Related CN208273108U (en) | 2018-07-03 | 2018-07-03 | A kind of video camera of adjustable light brightness |
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| Country | Link |
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| CN (1) | CN208273108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324525A (en) * | 2021-05-12 | 2021-08-31 | 徐州木牛流马机器人科技有限公司 | Shooting mechanism based on artificial intelligence machine vision |
-
2018
- 2018-07-03 CN CN201821036298.1U patent/CN208273108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324525A (en) * | 2021-05-12 | 2021-08-31 | 徐州木牛流马机器人科技有限公司 | Shooting mechanism based on artificial intelligence machine vision |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20190703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |