CN208576482U - A kind of vehicle explosion-proof thermal isolation film fluoroscopy system - Google Patents
A kind of vehicle explosion-proof thermal isolation film fluoroscopy system Download PDFInfo
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- CN208576482U CN208576482U CN201820946170.2U CN201820946170U CN208576482U CN 208576482 U CN208576482 U CN 208576482U CN 201820946170 U CN201820946170 U CN 201820946170U CN 208576482 U CN208576482 U CN 208576482U
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- light compensating
- compensating lamp
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Abstract
The utility model discloses a kind of vehicle explosion-proof thermal isolation film fluoroscopy systems, including, including video camera and light compensating lamp, the light compensating lamp includes visible light light compensating lamp and infrared ray light compensating lamp, the spectral wavelength of the visible light light compensating lamp is 740nm~760nm, and the spectral wavelength of the infrared ray light compensating lamp is 808nm~850nm.The system enhances interior light intensity by two kinds of light compensating lamps, interior image can be clearly obtained convenient for video camera, while vision will not be caused to interfere occupant again, brings great convenience for traffic administration, anti-terrorism, criminal investigation work etc..
Description
Technical field
The utility model relates to vehicle window fluoroscopy system more particularly to a kind of vehicle explosion-proof thermal isolation film fluoroscopy systems.
Background technique
With economical increasingly developed, the quantity of automobile is increasing, at some such as high speed crossings, parking lot particular field
Institute needs that the personnel inside driving vehicle are checked or monitored.
However general all coated with protective film, protective film light barrier abilities with higher make on existing vehicle window
Obtain the light-blocking and heat-proof quality that light only has small part to complete vehicle film into the car through vehicle film.
But it can be had the following problems when being detected using equipment such as video cameras to car outside vehicle: 1, into vehicle
Interior light is less, causes interior brightness lower, so that video camera can acquire the information little effect image quality in vehicle window；2,
Since vehicle film is usually to be vapor-deposited with metal (such as aluminium, nickel, silver, titanium, gold) on substrate, reflecting properties with higher, by
It is directly reflected by vehicle film in a large amount of light, the environment of surrounding can generate a large amount of inverted image on vehicle film, cause video camera
Imaging it is unclear.Therefore people need a kind of glass for vehicle window fluoroscopy system that can be penetrated vehicle film and be detected to car.
Chinese utility model patent, the patent No.: CN202548343U, a kind of patent name: perspective vehicle film detection rider
The device of member, the day for announcing: on November 21st, 2012.A kind of dress of perspective vehicle film detection passenger is disclosed in that patent
It sets, which includes infrared ray lamp source and thermal camera, by the interior visibility of infrared ray lamp source enhancing, and is taken the photograph with infrared
Camera obtains interior image information.The device has the following deficiencies: 1, what thermal camera obtained is interior infrared chart
As information, the image quality of thermal-induced imagery information is poor can not to obtain clearly interior image, so that the equipment is not used to
It needs to carry out the criminal investigations fields such as recognition of face to occupant.
Utility model content
The utility model in view of the above problems propose a kind of vehicle explosion-proof thermal isolation film fluoroscopy system, which includes two
Kind light compensating lamp, can clearly detect the automobile for posting vehicle film.The technological means that the utility model uses is as follows:
A kind of vehicle explosion-proof thermal isolation film fluoroscopy system, including video camera and light compensating lamp, the light compensating lamp include that visible light is mended
Light lamp and infrared ray light compensating lamp, the spectral wavelength of the visible light light compensating lamp are 740nm~760nm, the infrared ray light compensating lamp
Spectral wavelength be 808nm~850nm；
It further, further include bandpass filter, the bandpass filter is mounted at the camera lens of the video camera, described
The band logical frequency of bandpass filter is 740nm~850nm, and the visible light light compensating lamp (20) is the laser lamp that wavelength is 740nm,
The infrared ray light compensating lamp (21) is the laser lamp that wavelength is 850nm；
It further, further include light filling lamp control module and controller, the light filling lamp control module includes visible light
Spend adjustment module and infrared lamp luminance adjustment module, the visible light luminance adjustment module and infrared lamp luminance adjustment module difference
It is electrically connected with the controller, the light compensating lamp is electrically connected with the controller；
It further, further include vehicle detection module, the vehicle detection module is electrically connected with the controller；
Further, the vehicle detection module is ultrasonic wave transmitting and receiving module；
Further, the rear end sides of the camera lens of the video camera of described two light compensating lamps；
It further, further include shell, the shell includes fixed plate and side plate, and the fixed plate and side plate form one end
The cavity body structure of opening, the video camera and light compensating lamp are mounted in the shell；
Further, the video camera and the light compensating lamp are hinged in the fixed plate, on the side plate of above/below
With 3 first adjusting bolts, the end of the first adjusting bolt is abutted with the video camera and the light compensating lamp respectively, institute
It states and is fixed with first back-moving spring on light compensating lamp and video camera between the side plate of above/below, adjust described first and adjust spiral shell
Bolt can be such that the video camera and/or light compensating lamp rotates in the vertical direction.
Further, the light compensating lamp further includes light compensating lamp adjustment seat I and light compensating lamp adjustment seat II, and the light compensating lamp is fixed
In the light compensating lamp adjustment seat I, the light compensating lamp adjustment seat I and light compensating lamp adjustment seat II are hinged, the light compensating lamp adjustment seat
II is hinged in the fixed plate, it is described first adjust bolt end respectively with the light compensating lamp adjustment seat II and the video camera
It abuts, is fixed with first back-moving spring on the light compensating lamp and video camera between the side plate of above/below, the two of the side plate
Side respectively has one second adjusting bolt, and the end of the second adjusting bolt is abutted with the light compensating lamp adjustment seat I, the benefit
Second back-moving spring is fixed between light lamp adjustment seat I and side plate, the light compensating lamp can be made by adjusting the second adjusting bolt
It rotates in the horizontal direction；
Further, also there is shield on the shell.
Compared with the prior art, a kind of vehicle explosion-proof thermal isolation film fluoroscopy system described in the utility model has beneficial below
Effect: 1, system tool there are two types of light compensating lamp, and sensitive spot of the spectral wavelength of light compensating lamp far from human vision, so that incident
It is that will not cause the interference of sight to interior personnel, while interior light intensity can be enhanced again to interior light, protects
Demonstrate,prove the shooting quality of video camera；2, it is provided with pass filter on the camera lens of video camera, which can both filter out big portion
Point visible light, i.e., so that due to vehicle film reflex and a large amount of inverted images for generating are filtered and cannot be introduced into video camera,
The light that light compensating lamp can be made to issue again simultaneously, which passes through, to be reflected into video camera, ensure that the image quality of video camera, can
Clearly to obtain interior imaging；3, the system further includes light filling lamp control module, light filling lamp control module can according into
The intensity for entering the light intensity automatic adjustment light compensating lamp in video camera, further improves the image quality of video camera；4, the system is also
Including light filling lamp control module and controller, light filling lamp control module can detecte luminous intensity and automatically control shining for light compensating lamp
Intensity, in order to obtain clearly image information；5, vehicle detection module can detect vehicular traffic, to control benefit
The working condition of light lamp and camera, in order to energy conservation；6, the first adjusting bolt is installed on shell, adjusts bolt by first
Angular adjustment can be carried out to video camera and light compensating lamp during installation, it is to be measured in order to enable light compensating lamp and video camera to be aligned
Position, while after long-time use, it is convenient for adjusting.
Detailed description of the invention
Fig. 1 is the schematic diagram of vehicle explosion-proof thermal isolation film fluoroscopy system disclosed by the utility model；
Fig. 2 is the main view of vehicle explosion-proof thermal isolation film fluoroscopy system disclosed by the utility model；
Fig. 3 is the first embodiment of the topology view of vehicle explosion-proof thermal isolation film fluoroscopy system disclosed by the utility model；
Fig. 4 is the main view of Fig. 3；
Fig. 5 is to remove the topology view after upper side panel in Fig. 3；
Fig. 6 is second of embodiment of the topology view of vehicle explosion-proof thermal isolation film fluoroscopy system disclosed by the utility model；
Fig. 7 is the structural schematic diagram of the light compensating lamp in Fig. 6；
Fig. 8 is the main view of Fig. 6；
Fig. 9 is the schematic diagram of the coverage of the light and video camera of light compensating lamp after adjusting light compensating lamp.
In figure: 1, video camera, 11, bandpass filter, 20, visible light light compensating lamp, 21, infrared ray light compensating lamp, 22, light compensating lamp
Adjustment seat I, 23, light compensating lamp adjustment seat II, 3, light filling lamp control module, 31, visible light luminance adjustment module, 32, infrared lamp it is bright
Adjustment module is spent, 4, controller, 5, vehicle detection module, 7, shell, 70, fixed plate, 71, side plate, 72, first adjusts bolt,
73, second bolt, 74, support ear, 75, first back-moving spring, 76, second back-moving spring are adjusted.
Specific embodiment
It is as depicted in figs. 1 and 2 a kind of vehicle explosion-proof thermal isolation film fluoroscopy system disclosed by the utility model, including video camera
1 and light compensating lamp, the light compensating lamp include visible light light compensating lamp 20 and infrared ray light compensating lamp 21, it is preferable that the visible light light filling
The spectral wavelength of lamp 20 is 740nm~760nm, and the spectral wavelength of the infrared ray light compensating lamp 21 is 808nm~850nm.Into one
Step ground, it is seen that the spectral wavelength of light light compensating lamp selects 740nm, and the spectral wavelength of infrared ray light compensating lamp is 808nm, automobile side-door
Heat-insulating anti-explosion membrane main function is heat caused by the above infrared light of 800nm wavelength, most of automobile sides in filtering sunlight
Door heat-insulating anti-explosion membrane can filter out 80 or more percent infrared ray and most of visible light, so common infrared ray light filling
Lamp and infrared laser light compensating lamp to light filling effect very little inside the glass for vehicle window for posting heat-insulating anti-explosion membrane and generate very strong anti-
Light.The transmitance of vehicle film is lower, and to will cause interior light intensity lower, when needing using equipment such as video cameras to interior situation
When being detected or being taken pictures, clearly image can not be obtained since interior light is lower, detection is unable to complete or takes pictures, and be
Solve the problems, such as this, existing some technologies are to use thermal camera and infrared light compensating lamp to be monitored or be clapped to car
According to although thermal camera can obtain interior image to understand interior situation, since thermal camera has to field
The disadvantages of scape brightness change is insensitive, and image quality is not high makes it that can not obtain interior clearly image.The utility model is public
For the system opened due to including video camera 1 and light compensating lamp, light compensating lamp includes visible light light compensating lamp 20 and infrared ray light compensating lamp 21, it is seen that
The spectral wavelength of light light compensating lamp is 740nm~760nm, the visible light of the wavelength both far from sensitizing range of the human eye to light,
It is not easy to be detected by human eye or vision will not be caused to interfere interior personnel, while improving interior brightness again, for camera shooting
Machine provides enough brightness, can obtain clearly image, while the infrared ray that infrared ray light compensating lamp issues can be further
The interior brightness of ground enhancing, while interior spectral region is enhanced, allow video camera to carry out light with wider frequency range
Spectrum imaging is it is hereby achieved that clearer view.The transmitance of vehicle film is lower, and the light intensity that will cause car is lower, when need
When using the equipment such as video camera to detect or take pictures interior situation, it can not be obtained clearly since interior light is lower
Image is unable to complete detection or takes pictures, and in order to solve this problem, existing some technologies are using thermal camera and infrared
Light compensating lamp is to monitor car or be taken pictures, although thermal camera can obtain interior image to understand interior situation,
But since there is thermal camera the disadvantages of insensitive to scene brightness variation, image quality is not high to make it that can not obtain vehicle
Inside clearly image.For system disclosed by the utility model due to including video camera 1 and light compensating lamp, light compensating lamp includes visible light light filling
Lamp 20 and infrared ray light compensating lamp 21, it is seen that the spectral wavelength of light light compensating lamp is 740nm~760nm, and the visible light of the wavelength was both remote
From human eye to the sensitizing range of light, it is not easy to be detected by human eye or vision will not be caused to interfere interior personnel, simultaneously
Interior brightness is improved again, is provided enough brightness for video camera, can be obtained clearly image, while infrared ray light filling
The infrared ray that lamp issues can further enhance interior brightness, while enhance interior spectral region, so that video camera
Light spectrum image-forming can be carried out with wider frequency range it is hereby achieved that clearer view.Preferably, the visible light light filling
Lamp 20 uses wavelength for the laser lamp of 740nm, and the infrared ray light compensating lamp 21 uses wavelength for the laser lamp of 850nm.Visible light
Light compensating lamp and infrared ray light compensating lamp can also be in different working conditions under the control of the controller, for example, during the day, outside
The light on boundary is relatively strong, and car has certain brightness, can only have visible light light compensating lamp to work at this time, and at night
When, interior brightness is lower, light light compensating lamp and infrared ray light compensating lamp can be worked at the same time at this time, to enhance interior brightness,
Guarantee imaging clearly.
It further, further include bandpass filter 11, the bandpass filter 11 is mounted at the camera lens of the video camera,
The band logical frequency of the bandpass filter 11 is 740nm~850nm.Since vehicle film is usually to be vapor-deposited with metal (such as on substrate
Aluminium, nickel, silver, titanium, gold etc.) so that vehicle film has stronger reflective function, when light is incident on vehicle film, a large amount of light
When being reflected back, while just having around vehicle trees or building, a large amount of inverted image can be generated on vehicle film, when with taking the photograph
When camera is directly shot, the light and inverted image of reflection can seriously affect image quality, and in system disclosed by the utility model
Pass filter is provided on the camera lens of the video camera of system, the band logical frequency of bandpass filter is 740nm~850nm, so that by
It is filtered out in the most luminous ray of vehicle film reflection by bandpass filter, eliminates the inverted image on the reflective and vehicle film of vehicle film
Influence to video camera, further ensure that image quality.Preferably, bandpass filter is covered on camera lens and light filling
On lamp, the light issued by light compensating lamp is filtered by optical filter, filters out the stray light of light compensating lamp sending.
It further, further include light filling lamp control module 3 and controller 4, the light filling lamp control module includes visible light
Luminance adjustment module 31 and infrared ray luminance adjustment module 32, it is seen that brightness adjustment module 31 and infrared ray luminance adjustment module
32 are electrically connected with the controller 4 respectively, and the light compensating lamp is also electrically connected with the controller 4, it is seen that brightness adjustment module
31 and infrared ray luminance adjustment module 32 be used to detect the light intensity of the visible light and infrared light that are incident in the system, and root
The luminous intensity of visible light light compensating lamp and infrared ray light compensating lamp is automatically controlled according to the luminous intensity detected.
It further, further include vehicle detection module 5, the vehicle detection module 5 is electrically connected with the controller 4, when
When the system is fixed on fixed intersection or detection place, whether vehicle detection module 5 can monitor in detected region has
Vehicle passes through, and when having detected that vehicle passes through, vehicle detection module 5 will issue trigger signal to controller 4, and controller connects
Video camera and light compensating lamp work will be controlled after receiving trigger signal, when controller is not received by vehicle detection module hair for a long time
When trigger signal out, controller control video camera and light compensating lamp enter standby mode to save electricity.Preferably, vehicle detection
Module 5 is ultrasonic wave transmitting and receiving module, and the ultrasonic signal that ultrasonic wave transmitting and receiving module issue is located at light compensating lamp
At a certain distance from camera institute's detection zone front end, when detecting vehicle in order to vehicle detection module, there are it is certain when
Between be used for light compensating lamp and video camera unlatching and work.
Further, as shown in figure 3, the light-emitting window of described two light compensating lamps is located at the rear end two of the camera lens of the video camera
Side, as shown in figure 9, make the lamp body of light compensating lamp not generate shading or light-blocking influence to the camera lens of video camera using the structure,
It ensure that image quality.
Further, as shown in figure 3, the system further includes shell 7, the shell 7 includes fixed plate 70 and side plate 71,
The fixed plate 70 forms cavity body structure open at one end with side plate 71, and the video camera and light compensating lamp are mounted on the shell
Interior, the open at one end of shell, which is equipped with, to be entered for sealing with the shutter (not shown) of light transmission to avoid dust or rainwater
In shell.
Further, as shown in Fig. 3, Fig. 4 and Fig. 5, the video camera 1 and the light compensating lamp are respectively articulated with the fixed plate
On 70, in the present embodiment, there are 3 support ears 74, video camera and light compensating lamp are articulated in support ear 74 respectively in fixed plate 70
In, with 3 first adjusting bolts 72, (the first adjusting bolt being shown in FIG. 3 is mounted on upper end on side plate above
It on side plate, also may be mounted on the side plate of lower end).The end of the first adjusting bolt 72 is abutted with light compensating lamp, light filling
Lamp and above or below side plate between have first back-moving spring 75, when first back-moving spring with first adjust bolt be in mend
Light lamp it is equidirectional when, reset spring is extension spring, be in opposite direction Shi Zewei compressed spring, when rotation first adjust bolt
When so that being placed in shell intracorporal spiro rod length increase, the first adjusting bolt end can push light compensating lamp to rotate, when rotation first
When adjusting bolt and to be placed in the intracorporal spiro rod length of shell and reduce, light compensating lamp rotates under the action of first back-moving spring, therefore
The adjusting of light compensating lamp and ground-angle may be implemented by bolt and spring structure, above description is carried out for light compensating lamp, by
It is identical as light compensating lamp effect in the working principle for adjusting bolt and reset spring and video camera, therefore do not redescribing.
Further, as shown in Fig. 6, Fig. 7 and Fig. 8, the light compensating lamp further includes light compensating lamp adjustment seat I 22 and light compensating lamp
Adjustment seat II 23, the light compensating lamp are fixed in the light compensating lamp adjustment seat I 22, the light compensating lamp adjustment seat I 22 and light compensating lamp
Adjustment seat II 23 is hinged, and the light compensating lamp adjustment seat II 23 is hinged in the fixed plate 70, specific institute, is had in fixed plate 70
Support ear 74, light compensating lamp adjustment seat II 23 and support ear 74 are hinged, described first adjust 72 end of bolt respectively with the light filling
Lamp adjustment seat II 23 and the video camera 1 abut, fixed between the side plate 71 of above/below on the light compensating lamp and video camera
There is first back-moving spring 75 (on the side plate that in the present embodiment, the first adjusting bolt is mounted above), adjusts spiral shell by first
Bolt 72 and first back-moving spring 75 can make the direction of the B-B along Fig. 7 of light compensating lamp adjustment seat II 23 rotate, the side plate of two sides
Respectively there is one second adjusting bolt 73, the end of the second adjusting bolt 73 is supported with the light compensating lamp adjustment seat I 22 on 71
It connects, is fixed with second back-moving spring 76 between the light compensating lamp adjustment seat I 22 and side plate 71, adjust bolt and second by second
Reset spring can make the direction A-A along Fig. 7 of light compensating lamp adjustment seat I 22 rotate.As shown in figure 9, adjusting bolt by first
The effect for adjusting bolt with second, so that visible light light compensating lamp and infrared ray light compensating lamp carry out certain angle rotation, to make
It obtains visible light light compensating lamp and the irradiation area of infrared ray light compensating lamp and the shooting area of video camera is overlapped, improve image quality.
Simultaneously because visible light light compensating lamp, video camera and infrared ray light compensating lamp can be adjusted, the system can be reduced and installed
Installation accuracy when journey saves cost.
Further, also there is shield, shield can be the structure with shell one, for keeping the sun off on the shell
Direct projection and avoid the impurity such as rainwater or dust from falling in enclosure interior.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of vehicle explosion-proof thermal isolation film fluoroscopy system, including video camera (1) and light compensating lamp, it is characterised in that: the light compensating lamp
Including visible light light compensating lamp (20) and infrared ray light compensating lamp (21), the spectral wavelength of the visible light light compensating lamp (20) is 740nm
~760nm, the spectral wavelength of the infrared ray light compensating lamp (21) are 808nm~850nm.
2. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 1, it is characterised in that: further include bandpass filter
(11), the bandpass filter (11) is mounted at the camera lens of the video camera, the band logical frequency of the bandpass filter (11)
For 740nm~850nm, the visible light light compensating lamp (20) is the laser lamp that wavelength is 740nm, the infrared ray light compensating lamp (21)
The laser lamp for being 850nm for wavelength.
3. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 1 or 2, it is characterised in that: the system also includes
Light filling lamp control module (3) and controller (4), the light filling lamp control module (3) include visible light luminance adjustment module (31)
With infrared lamp luminance adjustment module (32), the visible light luminance adjustment module (31) and infrared lamp luminance adjustment module (32) point
It is not electrically connected with the controller (4), the light compensating lamp is electrically connected with the controller.
4. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 3, it is characterised in that: further include vehicle detection module
(5), the vehicle detection module (5) is electrically connected with the controller (4).
5. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 4, it is characterised in that: the vehicle detection module
It (5) is ultrasonic wave transmitting and receiving module.
6. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 4, it is characterised in that: described two light compensating lamps go out
Optical port is located at the rear end sides of the camera lens of the video camera.
7. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 1, it is characterised in that: the system further includes shell
(7), the shell (7) includes fixed plate (70) and side plate (71), and the fixed plate (70) forms open at one end with side plate (71)
Cavity body structure, the video camera and light compensating lamp are mounted in the shell.
8. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 7, it is characterised in that: the video camera (1) and institute
It states light compensating lamp to be hinged on the fixed plate (70), there are 3 first adjusting bolts (72) on the side plate of above/below, it is described
First end for adjusting bolt (72) is abutted with the video camera (1) and the light compensating lamp respectively, the light compensating lamp and video camera
It is fixed between the side plate of above/below first back-moving spring (75), institute can be made by adjusting first adjusting bolt (72)
It states video camera and/or light compensating lamp rotates in the vertical direction.
9. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 8, it is characterised in that: the light compensating lamp further includes mending
Light lamp adjustment seat I (22) and light compensating lamp adjustment seat II (23), the light compensating lamp are fixed in the light compensating lamp adjustment seat I (22),
Hingedly, the light compensating lamp adjustment seat II (23) is hinged on institute for the light compensating lamp adjustment seat I (22) and light compensating lamp adjustment seat II (23)
State on fixed plate (70), it is described first adjust bolt (72) end respectively with the light compensating lamp adjustment seat II (23) and the camera shooting
Machine (1) abuts, and first back-moving spring (75), institute are fixed between the side plate of above/below on the light compensating lamp and video camera
The two sides for stating side plate respectively have one second adjusting bolt (73), and described second adjusts the end of bolt (73) and the light compensating lamp
Adjustment seat I (22) abuts, and is fixed between the light compensating lamp adjustment seat I (22) and side plate second back-moving spring (76), adjusts institute
Stating the second adjusting bolt (73) can be such that the light compensating lamp rotates in the horizontal direction.
10. vehicle explosion-proof thermal isolation film fluoroscopy system according to claim 9, it is characterised in that: also have on the shell
Shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946170.2U CN208576482U (en) | 2018-06-19 | 2018-06-19 | A kind of vehicle explosion-proof thermal isolation film fluoroscopy system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946170.2U CN208576482U (en) | 2018-06-19 | 2018-06-19 | A kind of vehicle explosion-proof thermal isolation film fluoroscopy system |
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| CN208576482U true CN208576482U (en) | 2019-03-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767602A (en) * | 2019-03-14 | 2019-05-17 | 钧捷智能（深圳）有限公司 | A kind of round-the-clock driver fatigue monitor system camera |
| WO2021000592A1 (en) * | 2019-07-04 | 2021-01-07 | 华为技术有限公司 | Image capturing device and method |
-
2018
- 2018-06-19 CN CN201820946170.2U patent/CN208576482U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767602A (en) * | 2019-03-14 | 2019-05-17 | 钧捷智能（深圳）有限公司 | A kind of round-the-clock driver fatigue monitor system camera |
| WO2021000592A1 (en) * | 2019-07-04 | 2021-01-07 | 华为技术有限公司 | Image capturing device and method |
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