CN218830403U

CN218830403U - Video conference equipment lens device

Info

Publication number: CN218830403U
Application number: CN202222415505.7U
Authority: CN
Inventors: 陈炳佐; 蔡九顺
Original assignee: Shenzhen Aoni Electronic Co ltd
Current assignee: Shenzhen Aoni Electronic Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-07
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a video conference equipment camera lens device covers electrochromic film on the glass lens of camera lens, including self-adhesive layer, first layer ITO conductive film, liquid crystal molecule layer, second floor ITO conductive film and PET membrane. The self-adhesive layer is adhered to the glass lens of the lens, and the liquid crystal molecular layer is arranged between the first ITO conductive film and the second ITO conductive film to form a three-layer sandwich structure. The electrochromic film is transparent when the circular telegram, can shield other colours such as light becomes non-transparent white, blue, red, black when not circular telegram, thereby judge video conferencing equipment lens device through whether transparent has physical shielding, remind the participant to notice whether the camera lens is in the shooting state, visual identification is obvious, improve user privacy safety, on the other hand, the liquid crystal molecular layer plays fine shading protecting effect, under the highlight environment, the electrochromic membrane is through each layer electrochromic membrane of dynamic adjustment, the exposure reduces, improve image quality.

Description

Video conference equipment lens device

Technical Field

The utility model belongs to the technical field of the electronic product technique and specifically relates to indicate a video conferencing equipment camera lens device.

Background

The human face shooting and recording camera of the online conference system is a human face shooting and recording camera which is applied to online conferences. The existing conference camera usually needs to be powered on before a meeting is started, and the power supply is cut off after the meeting is ended. In order to better distinguish whether the camera is in a shooting state, an indicator light is generally arranged, and when the indicator light is turned on, shooting is considered. Furthermore, some cameras on the market are provided with lens covers, and when light is not expected to penetrate into the lens, the lens covers need to be covered to achieve the effects of dust prevention and light shading.

Although these products can satisfy the basic use requirements of people, people who have been pursuing electronic products are increasingly desiring simple and easy-to-use products, and therefore, those skilled in the art are required to satisfy the market demands by continuously developing new products.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a video conference equipment camera lens device, and it judges whether video conference equipment camera lens device is at the shooting state for transparent through electrochromic film, and visual identification is obvious, improves user privacy safety. Meanwhile, the device has the functions of filtering light, adjusting the exposure of the lens and improving the image quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a video conference equipment lens device, the glass lens of the lens is covered with at least one layer of electrochromic film, the electrochromic film comprises

The self-adhesive layer is adhered to the glass lens of the lens;

the self-adhesive layer comprises a first ITO conductive film, a liquid crystal molecular layer and a second ITO conductive film, wherein the first ITO conductive film is overlapped on the self-adhesive layer, the liquid crystal molecular layer is arranged between the first ITO conductive film and the second ITO conductive film to form a three-layer sandwich structure, and the first ITO conductive film and the second ITO conductive film are electrically connected with a power supply;

and the PET film covers the surface of the second layer of ITO conductive film.

Preferably, the liquid crystal molecule layer has a liquid crystal medium and liquid crystal molecules capable of inducing an electromagnetic field, and the liquid crystal molecules are distributed in the liquid crystal medium.

As a preferable scheme, a plurality of layers of electrochromic films with different colors are covered on a glass lens of the lens, and the electrochromic films include a first layer of red electrochromic film, a second layer of green electrochromic film and a third layer of blue electrochromic film, and the first, second and third layers of electrochromic films are stacked to form a red-green-blue three-color filtering module.

Preferably, a fourth electrochromic film in black is arranged on the surface of the third electrochromic film.

As a preferable scheme, the video conference device includes a first base, a first support rod, and a first camera, where one end of the first support rod is hinged to the first base, and the other end of the first support rod is hinged to the first camera.

Preferably, a battery is arranged in the first base, and the battery is electrically connected with the first ITO conductive film and the second ITO conductive film.

As a preferred scheme, the video conference equipment comprises a second base and a second camera, wherein the second camera is hinged to the second base, and a wireless Bluetooth sound box is arranged on the second base.

As a preferable scheme, a control key is arranged on the second camera.

As a preferred scheme, the video conference equipment comprises a third base and a third camera, wherein the third base is provided with a mounting seat for fixing on a conference display, and the third camera is fixed on the third base.

Preferably, a left sound and a right sound are arranged on the left side and the right side of the third camera.

Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, can know by above-mentioned technical scheme, it is mainly through having increased at least one deck electrochromic film on video conferencing equipment, electrochromic film is transparent when circular telegram, can shield light and become non-transparent white when not circular telegram, blue, red, other colours such as black, thereby judge video conferencing equipment camera lens device through whether transparent and have the physics to shield, remind participant's notice camera lens whether at the shooting state, visual identification is obvious, improve user privacy safety, on the other hand, the liquid crystal molecule layer plays fine shading protection effect, under the highlight environment, electrochromic film is through each layer electrochromic film of dynamic adjustment, reduce the exposure, improve image quality.

In addition, when the multi-layer electrochromic films are compounded, for example, when three electrochromic films of red, green and blue are combined together, a red-green-blue three-color filtering module can be formed to mix colors of the image pickup effect, namely, the multi-layer electrochromic film is used as a filter. And the light-emitting diode can be further provided with a black electrochromic film for reducing light transmittance.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a lens device of a video conference apparatus according to a first embodiment of the present invention.

Fig. 2 is a schematic view of the layered structure of the electrochromic film according to the first embodiment of the present invention.

Fig. 3 is a schematic diagram of the power-on state of the electrochromic film according to the first embodiment of the present invention.

Fig. 4 is a schematic diagram of the electrochromic film according to the first embodiment of the present invention in a power-off state.

Fig. 5 is a schematic diagram of a lens device of a video conference apparatus according to a second embodiment of the present invention.

Fig. 6 is a schematic diagram of another variation of the lens device of the video conference apparatus according to the second embodiment of the present invention.

Fig. 7 is a schematic view of a lens device of a video conference apparatus according to a third embodiment of the present invention.

The attached drawings indicate the following:

101. first base 102 and first support rod

103. First camera 104 and charging interface

10. Electrochromic film 11, self-adhesive layer

12. First ITO conductive film 13, liquid crystal molecule layer

131. Liquid crystal medium 132, liquid crystal molecules

14. Second ITO conductive film 15 and PET film

201. Second pedestal 202 and second camera

203. Wireless Bluetooth sound box 204 and control keys

205. The first electrochromic film 206 and the second electrochromic film

207. A third electrochromic film 208 and a fourth electrochromic film

301. Third base 302 and third camera

303. Mounting base 304 and left loudspeaker

305. And a right sound box.

Detailed Description

Example one

Referring to fig. 1 to 4, a first embodiment of the present invention is a lens device for a video conference apparatus, which is used in an office, a classroom, a live broadcast room, etc. to obtain video dynamics of participants through the video conference apparatus.

In this embodiment, the video conference device includes a first base 101, a first supporting rod 102, and a first camera 103, where one end of the first supporting rod 102 is hinged to the first base 101, and the other end of the first supporting rod 102 is hinged to the first camera 103. Through this kind of articulated relation, can adjust the height of first camera 103 to and can adjust first camera 103 and raise the head, lower the head downwards upwards, thereby the video recording angle of first camera 103 is adjustable. The first base 101 is provided with a battery therein as shown in fig. 1, and the battery is connected to the charging interface 104, which allows the battery to supply power to the whole video conference device lens device without connecting a power line all the time.

The glass lens of the lens is covered with at least one layer of electrochromic film 10, and the electrochromic film 10 comprises a self-adhesive layer 11, a first layer of ITO conductive film 12, a liquid crystal molecular layer 13, a second layer of ITO conductive film 14 and a PET film 15. The self-adhesive layer 11 is adhered to the glass lens of the lens, so that the electrochromic film 10 is combined with the lens. The first ITO conductive film 12 is overlapped on the self-adhesive layer 11, the liquid crystal molecular layer 13 is arranged between the first ITO conductive film 12 and the second ITO conductive film 14 to form a three-layer sandwich structure, and the first ITO conductive film 12 and the second ITO conductive film 14 are electrically connected with a power supply. The power source in this embodiment is a battery disposed on the first base 101, and the battery is connected to the first ITO conductive film 12 and the second ITO conductive film 14. The PET film 15 covers the surface of the second ITO conductive film 14 to play a role in protection.

As shown in fig. 3 and fig. 4, the liquid crystal molecule layer 13 has a liquid crystal medium 131 and liquid crystal molecules 132 capable of inducing an electromagnetic field, and the liquid crystal molecules 132 are distributed in the liquid crystal medium 131. The distribution state of the liquid crystal molecules 132 inside the liquid crystal molecule layer 13 can be controlled by the battery by utilizing the optical characteristics of the liquid crystal.

As shown in fig. 3, when a current is applied, the liquid crystal molecules 132 in the liquid crystal molecule layer 13 are aligned by an electric field, and light can freely penetrate through the liquid crystal molecule layer 13, thereby making the liquid crystal molecule layer 13 transparent. That is, when the light from the left side enters the liquid crystal layer 13, since all the liquid crystal molecules 132 are aligned and do not substantially block the light, most of the light can penetrate through the whole liquid crystal layer 13 and enter the lens of the conference device, and the lens can be used normally.

As shown in fig. 4, when the power is turned off, the first ITO conductive film 12 and the second ITO conductive film 14 are turned off, and thus the liquid crystal molecules 132 are disorganized in the liquid crystal molecule layer 13, and the entire liquid crystal molecule layer 13 is misty, so that light cannot enter the lens.

The design has the advantages that whether the video conference equipment lens device is in a shooting state or not is judged through whether the liquid crystal molecular layer 13 is transparent or not, the visual identification is obvious, and the privacy safety of users is improved. . On the other hand, the liquid crystal molecular layer 13 has a good light-shielding protection effect, and under a strong light environment, the exposure of each layer of the electrochromic film is reduced and the image quality is improved by dynamically adjusting each layer of the electrochromic film.

Example two

Please refer to fig. 5 and fig. 6, which show a specific structure of a second embodiment of the present invention, the video conference apparatus includes a second base 201 and a second camera 202, the second camera 202 is hinged to the second base 201, and a wireless bluetooth speaker 203 is disposed on the second base 201. The second base 201 and the second camera 202 may form a column, when the second camera 202 rotates along the hinge position, a right-angled "7" shape may be formed, and when the "7" shape is formed, the video recording direction of the second camera 202 faces the participant. And a control key 204 is further arranged on the second camera 202.

The video conference apparatus in this embodiment is provided with the electrochromic film 10 as in the first embodiment. The electrochromic film 10 is covered on a glass lens of the lens. Except that the glass lens of the lens is covered with a plurality of electrochromic films 10 of different colors, and more than one layer. Specifically, the red, green and blue color filter module comprises a first electrochromic film 205 in a red color, a second electrochromic film 206 in a green color, and a third electrochromic film 207 in a blue color, wherein the first, second and third

electrochromic films

205, 206 and 207 are stacked to form the red, green and blue color filter module. Therefore, the electrochromic film 10 can be used not only for judging whether the device is powered off or not, but also for protecting the device, and can also be used for mixing the image pickup effect, namely, being used as a filter. In addition, a fourth electrochromic film 208 in black color may be further disposed on the surface of the third electrochromic film 207 to reduce light transmittance.

EXAMPLE III

Referring to fig. 7, which shows a specific structure of a third embodiment of the present invention, the video conference apparatus includes a third base 301 and a third camera 302. The third base 301 is provided with a mounting seat 303 for fixing on a conference display, the third camera 302 is fixed on the third base 301, and left and right sides of the third camera 302 are provided with a left sound box 304 and a right sound box 305. The same electrochromic film 10 as in the first or second embodiment is adhered to the lens of the video conference apparatus. That is, the video conference apparatus may have various shape structures, not limited to those shown in the drawings.

In summary, the design of the utility model is characterized in that,

the video conference device is mainly characterized in that at least one layer of electrochromic film 10 is added on the video conference device, the electrochromic film 10 is transparent when electrified, and can shield light to be non-transparent when not electrified. Whether the lens device of the video conference equipment is in a shooting state or not is judged through whether the electrochromic film is transparent or not, the visual identification is obvious, and the privacy safety of a user is improved. Meanwhile, the device has the functions of filtering light, adjusting the exposure of the lens and improving the image quality. The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A video conferencing equipment lens device, its characterized in that: the glass lens of the lens is covered with at least one layer of electrochromic film (10), and the electrochromic film (10) comprises

A self-adhesive layer (11), wherein the self-adhesive layer (11) is adhered to the glass lens of the lens;

the self-adhesive liquid crystal display panel comprises a first ITO conductive film (12), a liquid crystal molecular layer (13) and a second ITO conductive film (14), wherein the first ITO conductive film (12) is overlapped on the self-adhesive layer (11), the liquid crystal molecular layer (13) is arranged between the first ITO conductive film (12) and the second ITO conductive film (14) to form a three-layer sandwich structure, and the first ITO conductive film (12) and the second ITO conductive film (14) are electrically connected with a power supply;

a PET film (15) covering the surface of the second ITO conductive film (14).

2. The lens device for video conference equipment according to claim 1, wherein: the liquid crystal molecular layer (13) is provided with a liquid crystal medium (131) and liquid crystal molecules (132) capable of inducing an electromagnetic field, and the liquid crystal molecules (132) are distributed in the liquid crystal medium (131).

3. The lens device for video conference equipment according to claim 1, wherein: the glass lens of the lens is covered with a plurality of layers of electrochromic films (10) with different colors, and the electrochromic films comprise a first red electrochromic film (205), a second green electrochromic film (206) and a third blue electrochromic film (207), wherein the first, second and third electrochromic films are stacked to form a red-green-blue three-color filter module.

4. The lens device for video conference equipment according to claim 3, wherein: a fourth electrochromic film (208) which is black is arranged on the surface of the third electrochromic film (207).

5. The lens device for video conference equipment according to claim 1, wherein: the video conference equipment comprises a first base (101), a first supporting rod (102) and a first camera (103), wherein one end of the first supporting rod (102) is hinged to the first base (101), and the other end of the first supporting rod (102) is hinged to the first camera (103).

6. The lens device of video conferencing equipment as claimed in claim 5, wherein: the first base (101) is internally provided with a battery, and the battery is electrically connected with the first layer of ITO conductive film (12) and the second layer of ITO conductive film (14).

7. The lens device for video conference equipment according to claim 1, wherein: the video conference equipment comprises a second base (201) and a second camera (202), the second camera (202) is hinged to the second base (201), and a wireless Bluetooth sound box (203) is arranged on the second base (201).

8. The video conferencing device lens apparatus of claim 7, wherein: and a control key (204) is arranged on the second camera (202).

9. The lens device for video conference equipment according to claim 1, wherein: the video conference equipment comprises a third base (301) and a third camera (302), wherein a mounting seat (303) used for being fixed on the conference display is arranged on the third base (301), and the third camera (302) is fixed on the third base (301).

10. The videoconferencing equipment lens apparatus of claim 9, wherein: and a left sound box (304) and a right sound box (305) are arranged on the left side and the right side of the third camera (302).