CN216599821U

CN216599821U - Day and night perspective glass curtain wall device

Info

Publication number: CN216599821U
Application number: CN202123094367.9U
Authority: CN
Inventors: 王雪松; 麻文斌; 郑维彦
Original assignee: Beijing Glopro Optoelectronic Technology Co ltd
Current assignee: Beijing Glopro Optoelectronic Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-24
Anticipated expiration: 2031-12-10

Abstract

A day and night perspective glass curtain wall device comprises a shell, a first window and a second window, wherein the first window and the second window are provided with protective glass sheets; the control main board is arranged inside the shell; the detector is arranged inside the shell and connected with the control main board, the detector comprises a near-infrared camera, a near-infrared camera zoom lens and an optical filter, the near-infrared camera zoom lens is arranged in the front of the near-infrared camera, the optical filter is arranged in the front of the infrared camera zoom lens, the infrared camera zoom lens is positioned in the first window, the optical filter is a 806 nm-810 nm narrow-band laser optical filter, and the laser lighting device is arranged inside the shell and connected with the control main board. The interference of stray light is removed through the optical filter, the sunlight reflection is restrained, the light interference is avoided, the interior of the glass curtain wall is observed clearly, the near-infrared camera and the near-infrared camera zoom lens image the target on the inner side of the glass curtain wall, and the laser lighting device ensures that the function of the glass curtain wall is penetrated through by an observer in all weather in a day and night concealed observation mode.

Description

Day and night perspective glass curtain wall device

Technical Field

The utility model relates to the technical field of perspective glass curtain walls, in particular to a day and night perspective glass curtain wall device.

Background

In the prior art, a common camera or a visible light camera or a telescope is mainly used for directly observing the interior of the curtain wall, but because the detection devices work in the visible light wave band range, the color of the glass curtain wall and the reflection of sunlight are also in the visible light wave band, interference is caused, and an observer cannot observe the interior of the glass curtain wall.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the above problems or to at least partially solve or alleviate the above problems.

The technical scheme of the utility model provides a day and night perspective glass curtain wall device, which comprises: the device comprises a shell, a first window and a second window, wherein the first window and the second window are both provided with protective glass sheets; the control main board is arranged inside the shell; the detector is arranged in the shell, connected with the control main board and used for imaging a target, and comprises a near-infrared camera, a near-infrared camera zoom lens and a light filter, the near-infrared camera zoom lens is arranged in the front of the near-infrared camera, the light filter is arranged in the front of the infrared camera zoom lens, the infrared camera zoom lens is positioned in the first window, and the light filter is a 806-810 nm narrow-band laser light filter and used for removing the interference of stray light and inhibiting the reflection of the sun; and the laser lighting device is arranged in the shell and is connected with the control main board.

The device for viewing the glass curtain wall day and night comprises a shell, a control main board, a detector and a laser lighting device, wherein the shell is provided with a first window and a second window, protective glass sheets are respectively arranged on the first window and the second window, the control main board is arranged in the shell, the detector is arranged in the shell and connected with the control main board and used for imaging a target, the detector comprises a near-infrared camera, a near-infrared camera zoom lens and a light filter, the near-infrared camera zoom lens is arranged at the front part of the near-infrared camera, the light filter is arranged at the front part of the infrared camera zoom lens, the infrared camera zoom lens is positioned at the first window, the light filter is a 806 nm-810 nm narrow-band laser light filter and used for removing stray light interference and inhibiting sun reflection, the laser lighting device is arranged in the shell and connected with the control main board, and the interference of stray light and the light interference are avoided by inhibiting sun reflection through the light filter of the detector, the inside that makes the observer observe glass curtain wall is clear, and the inboard target of glass curtain wall is imaged to the near-infrared camera of detector and near-infrared camera zoom lens, and the produced light of laser lighting device is invisible light, belongs to the invisible lighting device of naked eye, both can guarantee observer's hidden observation, can realize observing at night again, realizes round-the-clock all-weather glass curtain wall function of passing through round the clock.

In addition, the above technical solution of the present invention may further have the following additional technical features:

in the above technical solution, the sensor inside the near-infrared camera is a near-infrared enhanced CMOS (Complementary Metal-Oxide-Semiconductor) image sensor.

In the above technical solution, the laser lighting device includes a laser and a zoom lens, and the zoom lens is mounted in front of the laser and is used for controlling a laser irradiation divergence angle.

In the above technical solution, the zoom lens is a small beam divergence angle laser lens.

In the above technical solution, the laser is a 10W optical power 806 nm-810 nm laser, and the light generated by the laser is invisible light.

In the technical scheme, the high-definition liquid crystal display screen is embedded in the outer portion of the shell and connected with the control main board and used for displaying videos and photos.

In the above technical solution, the control motherboard is provided with a hard disk memory.

In the above technical scheme, the inside of shell still installs the battery, the battery with the power interface connection of casing, just the battery pass through switch with control mainboard connection.

In the above technical scheme, the housing further has a third window, the third window is provided with a snapshot key, and the snapshot key is connected with the control mainboard.

In the above technical solution, the housing further has a fourth window, the fourth window is provided with a video button, and the video button is connected with the control main board.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural block diagram of a device for day and night viewing of a glass curtain wall according to one embodiment of the present application.

1. A near-infrared camera zoom lens; 2. an optical filter; 3. a laser illumination device; 4. a zoom lens; 5. a laser; 6. a hard disk memory; 7. a video recording key; 8. snapping a button; 9. a power interface; 10. a power switch; 11. a battery; 12. a control main board; 13. a detector; 14. a near-infrared camera; 15. a near-infrared enhanced CMOS image sensor; 16. high clear liquid crystal display screen.

Detailed Description

The present application will now be described in further detail by way of specific examples with reference to the accompanying drawings. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

Example 1:

fig. 1 is a schematic structural block diagram of a device for day and night viewing of a glass curtain wall according to one embodiment of the present application. As shown in fig. 1, in a particular embodiment, the device for day and night vision glass curtain walls may generally comprise a housing, a control main board 12, a detector 13 and a laser lighting device 3.

In detail, the shell is provided with a first window and a second window, and the first window and the second window are both provided with a protective glass sheet; the control main board 12 is arranged inside the shell; the detector 13 is installed inside the shell, connected with the control main board 12 and used for imaging a target, the detector 13 comprises a near-infrared camera 14, a near-infrared camera zoom lens 1 and a light filter 2, the near-infrared camera zoom lens 1 is installed at the front part of the near-infrared camera 14, the light filter 2 is installed at the front part of the infrared camera zoom lens 1, the infrared camera zoom lens 1 is located at a first window, and the light filter 2 is a 806-810 nm narrow-band laser light filter and used for removing stray light interference and inhibiting sun reflection; the laser lighting device 3 is installed inside the housing and connected to the control main board 12.

The interference of stray light is removed through the optical filter 2 of the detector 13, the sunlight reflection is restrained, the light interference is avoided, an observer can observe the interior of the glass curtain wall clearly, the near-infrared camera 14 of the detector 13 and the near-infrared camera zoom lens 1 image the inner side target of the glass curtain wall, the light generated by the laser lighting device 3 is invisible light, the invisible light belongs to a lighting device invisible to naked eyes, the hidden observation of the observer can be guaranteed, the observation at night can be realized, and the all-weather glass curtain wall penetrating function in day and night is realized.

In this embodiment, the first window and the second window are each mounted with a protective glass sheet for sealing against water. The control main board 12 is mounted inside the housing through screws, so that the control main board is convenient to disassemble, assemble and maintain. The detector 13 is mounted in the shell through screws so as to be convenient to disassemble, assemble and maintain, and the detector 13 is connected with the control main board 12 through a data line and used for imaging a target. The near-infrared camera zoom lens 1 of the detector 13 is mounted in front of the near-infrared camera 14 through threads, the optical filter 2 is mounted in front of the infrared camera zoom lens 1 through threads, and the infrared camera zoom lens 1 is fittingly located in the first window. The laser lighting device 3 is mounted inside the housing by screws, and is connected to the control main board 12 by data lines.

The optical filter 2 is used for filtering out all wave bands except the 806 nm-810 nm range, only allowing the wave bands of 806 nm-810 nm to enter the near-infrared camera 14 and be captured by the near-infrared camera 14 for imaging, so that the interference of other parasitic light on images is avoided, the optical filter 2 must be matched with the wave band of the laser 5 of the laser lighting device 3, and more parasitic light can be filtered out when the half bandwidth of the optical filter 2 is smaller.

Alternatively, the filter 2 is 808 nm.

Furthermore, a sensor inside the near-infrared camera 14 is a near-infrared enhancement type CMOS image sensor 15, which is a photosensitive component inside the near-infrared camera 14, converts photons into an image, and the near-infrared enhancement type CMOS image sensor has higher sensitivity in a near-infrared band than a common near-infrared image sensor. Wherein, the CMOS is a complementary metal oxide semiconductor.

Further, the control main board 12 is mounted with a hard disk memory 6 for storing relevant data.

Example 2:

as shown in fig. 1, in accordance with an embodiment of the present invention, including the features defined in any of the above embodiments and further and optionally. The laser illumination device 3 includes a laser 5 and a zoom lens 4.

In detail, the zoom lens 4 is mounted at the front of the laser 5 for controlling the laser irradiation divergence angle.

In the present embodiment, a zoom lens 4 is mounted on the front of the laser 5 by a screw, and the zoom lens 4 is a small-beam divergent angle laser lens and irradiates a target.

Further, the laser 5 is a 10W optical power 806 nm-810 nm laser, and the light generated by the laser 5 is invisible light. Through experiments, the laser with the optical power of 806 nm-810 nm is selected, the better the perspective curtain wall effect is, the invisible light in the wave band is prevented from being exposed, the matching with the near-infrared camera 14 is better, the sensitivity of the near-infrared camera 14 is higher, and the target can be seen clearly.

Optionally, laser 5 is an optical power 808nm laser.

Example 3:

as shown in fig. 1, in accordance with an embodiment of the present invention, including the features defined in any of the above embodiments and further and optionally. The day and night perspective glass curtain wall device also comprises a high-definition liquid crystal display screen 16 and a battery 11.

In detail, a high-definition display screen 16 is embedded outside the shell, and the high-definition display screen 16 is connected with the control main board 12 and used for displaying videos and photos. The inside of the shell is also provided with a battery 11, the battery 11 is connected with the power interface 9 of the shell, and the battery 11 is connected with the control mainboard 12 through a power switch 10.

In the present embodiment, the high-definition display screen 16 is connected to the control main board 12 through a data line for displaying video and photos. The battery 11 is connected with the power interface 9 of the shell through a line, and the battery 11 is connected with the control main board 12 through the power switch 10 and is used for controlling the electrification of the device of the day and night perspective glass curtain wall.

Optionally, the high definition display screen 16 is 5.5 inches, with high resolution, high definition, and low power consumption.

Example 4:

as shown in fig. 1, in accordance with an embodiment of the present invention, including the features defined in any of the above embodiments and further and optionally. The day and night perspective glass curtain wall device further comprises a third window, a fourth window, a snapshot key 8 and a video recording key 7.

In detail, the housing further has a third window, the third window is provided with a snapshot key 8, and the snapshot key 8 is connected with the control main board 12. The shell is also provided with a fourth window, the fourth window is provided with a video recording key 7, and the video recording key 7 is connected with the control mainboard 12.

In this embodiment, the third window is provided with the candid photograph button 8 that can press, and the diameter adaptation of the diameter of this candid photograph button 8 and third window, and the height of the highly uniform of the height of this candid photograph button 8 and third window or the height that is a little higher than the third window is convenient for manually press the height of candid photograph button 8 simple operation, and this candid photograph button 8 and control mainboard 12 press the form connection and are convenient for control. The fourth window is provided with the video recording button 7 that can press, and the diameter adaptation of the diameter of this video recording button 7 and fourth window, the highly uniform of the height of this video recording button 7 and fourth window or a little more than the height of fourth window, the manual video recording button 7 simple operation of pressing of being convenient for, this video recording button 7 and control mainboard 12 are connected, press the form connection and are convenient for control.

The working principle is as follows:

the detector 13 and the laser lighting device 3 are arranged in parallel inside the shell, and the focal length of the near-infrared camera zoom lens 1 of the detector 13 can be manually adjusted. The zoom lens 4 of the laser lighting device 3 is also manually adjustable, and a power switch 10 is arranged on the housing.

The power switch 10 is turned on, the detector 13 images a picture which is displayed on the high-definition liquid crystal display screen 16, and the laser lighting device 3 is also started simultaneously. The focal lengths of the zoom lens 4 and the near-infrared camera zoom lens 1 can be manually adjusted, and the images are clear for targets with different distances. The shell is provided with a video recording key 7 and a snapshot key 8 which are connected with a control mainboard 12, so that the functions of shooting and recording a video of a target can be realized. The shell is provided with a charging interface 9 which can charge a built-in battery 11.

The device of perspective glass curtain wall round clock in above-mentioned embodiment can solve under the night condition, shines the curtain with ordinary light, can make the investigation personnel expose, can not realize hiding the observation, does not have other light in the curtain, and the curtain is inside to be totally black, then can not observe the technical problem of the inside situation of curtain. And criminal suspects hide behind the glass curtain wall to carry out illegal transactions or to hold the quality of people. Because the glass curtain wall is colored, and the reflection of light of glass, police officers outside the curtain wall can not observe the conditions inside the curtain wall, can not accurately make a judgment, and can not perform the next action and deployment.

The day and night perspective glass curtain wall device utilizes a high-power laser 5 with 808nm wave band, and is matched with a small beam divergence angle laser lens and a zoom lens 4 to irradiate a target. An imaging circuit is designed by using the near-infrared enhanced CMOS image sensor 14 to image a target, interference of stray light is removed by using a 808nm narrow-band laser filter, namely the filter 2, so that sunlight reflection can be effectively inhibited, curtain wall glass is penetrated, and personnel in the glass curtain wall are clearly shot.

The 808nm laser lighting device 3 belongs to a lighting device invisible to naked eyes, can ensure the concealed observation of observers, can realize the observation at night and realize the function of transmitting the glass curtain wall all day and night.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A device for viewing glass curtain walls round the clock, comprising:

the device comprises a shell, a first window and a second window, wherein the first window and the second window are both provided with protective glass sheets;

a control main board (12) arranged inside the shell;

the detector (13) is installed inside the shell, connected with the control main board (12) and used for imaging a target, the detector (13) comprises a near-infrared camera (14), a near-infrared camera zoom lens (1) and an optical filter (2), the near-infrared camera zoom lens (1) is installed in the front of the near-infrared camera (14), the optical filter (2) is installed in the front of the infrared camera zoom lens (1), the infrared camera zoom lens (1) is located at the first window, and the optical filter (2) is a 806-810 nm narrow-band laser optical filter and used for removing stray light interference and inhibiting sun reflection;

and the laser lighting device (3) is arranged in the shell and is connected with the control main board (12).

2. The day/night vision glass curtain wall apparatus as claimed in claim 1, wherein:

the sensor inside the near-infrared camera (14) is a near-infrared enhanced CMOS image sensor (15).

3. The day/night vision glass curtain wall apparatus as claimed in claim 1, wherein:

the laser lighting device (3) comprises a laser (5) and a zoom lens (4), wherein the zoom lens (4) is installed at the front part of the laser (5) and used for controlling the laser irradiation divergence angle.

4. The day and night perspective glass curtain wall apparatus of claim 3, wherein:

the zoom lens (4) is a small-beam divergence angle laser lens.

5. The day and night perspective glass curtain wall apparatus of claim 3, wherein:

the laser (5) is a 10W optical power 806 nm-810 nm laser, and the light generated by the laser (5) is invisible light.

6. The day and night perspective glass curtain wall apparatus of claim 1, wherein:

high-definition liquid crystal display (16) is inlaid in the outer portion of the shell, and the high-definition liquid crystal display (16) is connected with the control main board (12) and used for displaying videos and pictures.

7. The day and night perspective glass curtain wall apparatus of claim 1, wherein:

the control main board (12) is provided with a hard disk memory (6).

8. The day and night perspective glass curtain wall apparatus of claim 1, wherein:

the inside of shell still installs battery (11), battery (11) with power source (9) of casing are connected, just battery (11) pass through switch (10) with control mainboard (12) are connected.

9. The day and night perspective glass curtain wall apparatus of claim 1, wherein:

the shell is also provided with a third window, the third window is provided with a snapshot key (8), and the snapshot key (8) is connected with the control main board (12).

10. The day and night perspective glass curtain wall apparatus of claim 1, wherein:

the shell is further provided with a fourth window, a video recording key (7) is arranged on the fourth window, and the video recording key (7) is connected with the control main board (12).