CN212041581U

CN212041581U - Cleaning device and face recognition equipment with same

Info

Publication number: CN212041581U
Application number: CN201921927034.XU
Authority: CN
Inventors: 方荣庆; 齐新新
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-12-01
Anticipated expiration: 2029-11-08

Abstract

The utility model provides a pair of cleaning device and have its face identification equipment, cleaning device includes support, linking arm, cleaning brush and drive unit, the one end movable mounting of linking arm in support, the other end with the cleaning brush is connected, drive unit install in the support and with the linking arm meshing is used for the drive the linking arm extension is perhaps drawn in, in order to drive cleaning brush back and forth movement and cleanness electronic equipment, this scheme is for prior art, when adhering to numerous foreign matters such as preceding spot, drop of water on camera and/or display screen, drive unit can drive the linking arm motion to make cleaning brush clearance camera and/or display screen on the linking arm, with the cleanness of realizing camera and display screen on the electronic equipment.

Description

Cleaning device and face recognition equipment with same

Technical Field

The utility model relates to an automatic cleaning technical field especially relates to a cleaning device and have its face identification equipment.

Background

With the rapid development of biological identification modes such as face identification, more and more devices containing face identification technology are applied to the fields of security, entrance guard and the like. Meanwhile, many face recognition apparatuses are used outdoors, such as gates at entrances and exits. Because face identification equipment need use the camera, long-term outdoor use can make the preceding dust of piling up of camera, and the drop of water can be piled up in rainy, shelters from the camera, and the face image that leads to the camera to gather has the defect or can't gather face image, brings huge difficulty to later stage image processing, leads to the malfunction of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of cleaning device and have its face identification equipment can clear up numerous foreign matters such as preceding spot of camera, drop of water.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a cleaning device, installs in electronic equipment, includes support, linking arm, cleaning brush and drive unit, the one end movable mounting of linking arm in the support, the other end with the cleaning brush is connected, drive unit install in the support and with linking arm transmission fit is used for the drive the linking arm motion, in order to drive cleaning brush back and forth movement and cleanness electronic equipment.

In one embodiment, the connecting arm is a bendable arm.

In one embodiment, the connecting arm comprises a plurality of connecting pieces connected in sequence, and adjacent connecting pieces are rotatably connected with each other.

In one embodiment, each of the connecting pieces has the same structure, and any two connecting pieces are detachably connected with each other.

In one embodiment, a rotating shaft is arranged between the adjacent connecting pieces, the adjacent connecting pieces are rotatably connected through the rotating shaft, two ends of each connecting piece are provided with limiting surfaces, and when an included angle between the adjacent connecting pieces is 180 degrees, the limiting surfaces of the adjacent connecting pieces are mutually abutted.

In one embodiment, two side walls of the connecting piece are provided with driving teeth, and the driving unit is in meshing transmission with the driving teeth.

In one embodiment, the driving unit comprises a gear and a driving member for driving the gear to rotate, and the gear is rotatably mounted on the bracket and is engaged with the driving teeth to drive the connecting arm to move.

In one embodiment, the drive unit further comprises a driven wheel rotatably mounted to the bracket for guiding the connecting arm.

The utility model discloses still provide following technical scheme:

the utility model provides a face identification equipment, includes electronic equipment and cleaning device, electronic equipment is including camera and/or display screen, cleaning device install in electronic equipment is used for right the camera and/or the display screen is clean, cleaning device adopt above cleaning device.

In one embodiment, the face recognition device further comprises a controller, the driving unit comprises a driving piece, the controller is in communication connection with the camera and the driving piece respectively, the camera is used for collecting image signals and sending the image signals to the controller, the controller receives the image signals, and the driving piece is controlled to drive the connecting arm according to the image signals so as to drive the cleaning brush to clean the camera and/or the display screen.

Compared with the prior art, the utility model provides a pair of cleaning device and have its face identification equipment has following advantage:

when numerous foreign matters such as stains and water drops in front are attached to the camera and/or the display screen, the driving unit can drive the connecting arm to move, so that the cleaning brush on the connecting arm can clean the camera and/or the display screen, and the camera and the display screen on the electronic equipment can be cleaned.

Drawings

The following drawings are only for the purpose of enabling those skilled in the art to better understand the technical solution of the present invention, and are not intended to limit the present invention, and other drawings can be obtained by those skilled in the art according to the technical solution of the present invention.

Fig. 1 is a schematic structural diagram of a face recognition device according to an embodiment of the present invention;

fig. 2 is a schematic view of another view structure of a face recognition device according to an embodiment of the present invention;

FIG. 3 is a first schematic view of the face recognition device without a rain cover;

FIG. 4 is a second schematic structural view of the face recognition device without a rain cover;

fig. 5 is a partial schematic view of a connecting arm.

Description of reference numerals:

100. a face recognition device; 10. an electronic device; 11. a camera; 20. a cleaning device; 21. a support; 22. a cleaning brush; 23. a connecting arm; 231. a connecting member; 232. a limiting surface; 233. a limiting structure; 234. a transmission gear; 235. a tooth socket; 236. a rotating shaft; 24. a drive unit; 241. a gear; 242. a drive member; 243. a driven wheel; 25. a rain shade; 26. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a better description and illustration of embodiments of the application, reference may be made to one or more of the drawings, but additional details or examples for describing the drawings should not be construed as limiting the scope of any of the inventive concepts of the present application, the presently described embodiments, or the preferred versions.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 2, the present invention provides a face recognition apparatus 100, the face recognition apparatus 100 includes an electronic device 10, and the electronic device 10 includes a camera 11 and/or a display screen (not shown).

Specifically, the face recognition apparatus 100 further includes a cleaning device 20, and the cleaning device 20 is mounted on the electronic apparatus 10 and is used for cleaning the camera 11 and/or the display screen. The position where the cleaning device 20 is mounted on the electronic device 10 is not limited as long as the camera 11 and/or the display screen can be cleaned.

Further, as shown in fig. 1 to 4, the cleaning device 20 includes a bracket 21, a connecting arm 23, a cleaning brush 22, and a driving unit 24, where one end of the connecting arm 23 is movably mounted on the bracket 21, and the other end of the connecting arm 23 is connected to the cleaning brush 22, and the driving unit 24 is mounted on the bracket 21 and is in transmission fit with the connecting arm 23, and is configured to drive the connecting arm 23 to move, so as to drive the cleaning brush 22 to reciprocate and clean the electronic device 10.

It can be understood that, when a lot of foreign matters such as stains and water drops on the front are attached to the camera 11 and/or the display screen, the driving unit 24 can drive the connecting arm 23 to move, so that the cleaning brush 22 on the connecting arm 23 cleans the camera 11 and/or the display screen, thereby cleaning the camera 11 and the display screen on the electronic device 10.

Wherein the cleaning brush 22 is detachably connected with the connecting arm 23.

It can be understood that the cleaning brush 22 can be fixed on the connecting arm 23 by screws (not shown), and the cleaning brush 22 can be replaced, so that the cleaning device 20 can be used for cleaning the camera 11 and the display screen of the electronic equipment 10 with different sizes, and the cleaning device 20 has strong universality. The cleaning brush 22 may be fixed to the connecting arm 23 by bolts (not shown) to facilitate the attachment and detachment of the cleaning brush 22.

Further, as shown in fig. 2, a fixing member 26 is disposed on the bracket 21, and the fixing member 26 is used to fix the bracket 21 to the electronic device 10.

It is understood that the fixing member 26 can fix the bracket 21 on the electronic device 10, and the cleaning device 20 can be adapted to different electronic devices 10 by adjusting the fixing member 26, i.e. fixing the bracket 21 on electronic devices 10 with different thicknesses.

In the present embodiment, the fixing member 26 is a fixing bolt, a bolt hole is formed in the electronic device 10, and the fixing member 26 is screwed into the bolt hole to fix the bracket 21 to the electronic device 10, so that the bracket 21 and the electronic device 10 can be easily attached and detached.

Further, as shown in fig. 1 and 2, the cleaning device 20 further includes a rain shield 25, and the rain shield 25 is mounted on the bracket 21 and used for shielding the driving unit 24 from rain.

It is understood that the rain shade 25 is formed with a housing chamber in which components such as the drive unit 24 are housed, and the rain shade 25 has an effect of shielding the components such as the drive unit 24 from rainwater. Meanwhile, when the bracket 21 is installed above the electronic device 10, the orthographic projection contour of the rain shade 25 extends out of the electronic device 10, so that the rain shade 25 shades the electronic device 10 from rainwater.

Further, as shown in fig. 3 and 4, the connecting arm 23 is a bendable arm.

It will be appreciated that the connecting arm 23 can be wound around the bracket 21 to facilitate storage and save space. The cleaning brush 22 is moved during the extension or contraction of the connecting arm 23.

Of course, in other embodiments, the connecting arm 23 may be inflexible as long as the connecting arm 23 can drive the cleaning brush 22 to move under the driving of the driving unit 24.

Preferably, the connecting arm 23 includes a plurality of connecting members 231 connected in sequence, and adjacent connecting members 231 are rotatably connected to each other. It can be understood that the adjacent connecting members 231 are rotated with each other, so that the connecting arm 23 can be bent.

Further, each of the connection members 231 has the same structure, and any two of the connection members 231 are detachably connected to each other.

It can be understood that the connecting arm 23 can be added or subtracted with the connecting member 231 as required to adjust the length of the connecting arm 23 to be suitable for electronic devices 10 with different sizes, so as to clean the electronic devices 10 with different sizes, thereby achieving universality.

Further, as shown in fig. 5, a rotating shaft 236 is disposed between the adjacent connecting pieces 231, the adjacent connecting pieces 231 are rotatably connected through the rotating shaft 236, two ends of each connecting piece 231 are provided with a limiting surface 232, and when an included angle between the adjacent connecting pieces 231 is 180 degrees, the limiting surfaces 232 of the adjacent connecting pieces 231 are abutted to each other.

It will be appreciated that the connecting arm 23 can only be rotated in a sideways bending motion when the angle between adjacent links 231 is 180 degrees. Therefore, the part of the cleaning brush 22 driven by the connecting arm 23 can not rotate to form a straight line structure, and the part on the bracket 21 can rotate to form a flexible structure, so that the cleaning brush is convenient to store and saves space.

Preferably, both side walls of the connecting member 231 are provided with driving teeth, and the driving unit 24 is in mesh transmission with the driving teeth.

Of course, in other embodiments, both side walls of the connecting arm 23 are provided with driving grooves (not shown), and the driving unit 24 is engaged with the driving grooves and is in transmission engagement with the connecting arm 24.

Further, as shown in fig. 3, the driving unit 24 includes a gear 241 and a driving element 242 for driving the gear 241 to rotate, and the gear 241 is rotatably mounted on the bracket 21 and is engaged with the driving tooth to drive the connecting arm 23 to move.

It can be understood that the driving member 242 is fixed on the bracket 21, the driving member 242 drives the gear 241 to rotate, and the gear 241 is meshed with the transmission teeth 234 to drive the connecting arm 23 to move, so that the cleaning brush 22 on the connecting arm 23 cleans the camera 11 and/or the display screen, so as to clean the camera 11 and the display screen on the electronic device 10.

Of course, when the two side walls of the connecting arm 23 are provided with driving grooves, the driving unit 24 includes a roller (not shown) and an electric element (not shown) for driving the roller to rotate, and the roller is rotatably mounted on the bracket 21 and is matched with the driving grooves to drive the connecting arm 23 to move.

Further, as shown in fig. 3, the number of the gears 241 is two, two gears 241 are respectively rotatably mounted on the bracket 21 and are disposed on opposite sides of the connecting arm 23, and the two gears 241 are respectively engaged with the corresponding transmission teeth 234, so that the gears 241 are more stable when driving the connecting arm 23.

Preferably, the connecting element 231 has a limiting structure 233, and the limiting structure 233 is matched with the gear 241, so that the connecting arm 23 is attached to the electronic device 10.

It can be understood that the tooth slot 235 is formed between the adjacent driving teeth 234, the limiting structure 233 is arranged on one side of the tooth slot 235 facing the electronic device 10, and when the gear 241 is engaged with the driving teeth 234, the limiting structure 233 is pre-pressed by the gear 241, so that the effect of pre-pressing the cleaning brush 22 is realized, and the connecting arm 23 is attached to the electronic device 10, so that the cleaning brush 22 can be cleaned more thoroughly.

Further, as shown in fig. 3 and 4, the driving unit 24 further includes a driven wheel 243, and the driven wheel 243 is rotatably mounted on the bracket 21 for guiding the connecting arm 23.

It will be appreciated that the end of the connecting arm 23 remote from the cleaning brush 22 may be passed around the driven pulley 243 with the connecting arm 23 then overlapping the driven pulley 243. The follower 243 is used to guide the connecting arm 23 and prevent the connecting arm 23 from jamming and causing malfunction of the cleaning device 20.

The two sides of the driven wheel 243 are provided with a rotating shaft 236 (not shown), the bracket 21 is provided with a rotating groove (not shown) matched with the rotating shaft 236, and the driven wheel 243 can be rotatably mounted on the bracket 21 through the matching of the rotating shaft 236 and the rotating groove.

Further, the face recognition device 100 further includes a controller (not shown), the controller is in communication connection with the camera 11 and the driving member 242, the camera 11 is configured to collect an image signal and send the image signal to the controller, the controller receives the image signal, and the controller controls the driving member 242 to drive the connecting arm 23 according to the image signal, so as to drive the cleaning brush 22 to clean the camera 11 and/or the display screen.

It can be understood that, camera 11 gathers image signal, then sends image signal to the controller, and whether there is foreign matter such as rainwater, dust to shelter from before the controller judges camera 11, then control driving piece 242, and driving piece 242 drives gear 241, and gear 241 drives linking arm 23 motion with the meshing of drive tooth, finally drives cleaning brush 22 through linking arm 23 and removes, through cleaning brush 22 clean camera 11 and/or display screen, realizes the self-cleaning effect of face recognition equipment 100.

In this embodiment, the controller is a single chip or a PLC, which can be understood as an existing device in which the controller can implement the above functions.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a cleaning device, installs in electronic equipment, its characterized in that, includes support, linking arm, cleaning brush and drive unit, the one end movable mounting of linking arm in the support, the other end with the cleaning brush is connected, drive unit install in the support and with linking arm transmission fit is used for the drive the linking arm motion, in order to drive cleaning brush reciprocating motion and cleanness electronic equipment.

2. The cleaning apparatus defined in claim 1, wherein the connecting arm is a bendable arm.

3. The cleaning apparatus defined in claim 2, wherein the connecting arm comprises a plurality of sequentially connected links, adjacent links being pivotally connected to one another.

4. The cleaning apparatus defined in claim 3, wherein each of the attachment members is identical in construction and is removably attachable between any two of the attachment members.

5. The cleaning device as claimed in claim 3 or 4, wherein a rotating shaft is arranged between the adjacent connecting pieces, the adjacent connecting pieces are rotatably connected through the rotating shaft, both ends of each connecting piece are provided with limiting surfaces, and when an included angle between the adjacent connecting pieces is 180 degrees, the limiting surfaces of the adjacent connecting pieces are mutually abutted.

6. The cleaning device as claimed in claim 3 or 4, wherein the two side walls of the connecting member are provided with driving teeth, and the driving unit is in meshing transmission with the driving teeth.

7. The cleaning device as claimed in claim 6, wherein the driving unit comprises a gear and a driving member for driving the gear to rotate, the gear is rotatably mounted on the bracket and is engaged with the driving teeth to drive the connecting arm to move.

8. The cleaning apparatus defined in claim 1, wherein the drive unit further comprises a driven wheel rotatably mounted to the carriage for guiding the connecting arm.

9. A face recognition device, comprising an electronic device and a cleaning device, wherein the electronic device comprises a camera and/or a display screen, and the cleaning device is mounted on the electronic device and used for cleaning the camera and/or the display screen, and the cleaning device is the cleaning device according to any one of claims 1-8.

10. The face recognition device according to claim 9, further comprising a controller, wherein the driving unit includes a driving member, the controller is in communication connection with the camera and the driving member, respectively, the camera is configured to collect an image signal and send the image signal to the controller, and the controller receives the image signal, and controls the driving member to drive the connecting arm according to the image signal, so as to drive the cleaning brush to clean the camera and/or the display screen.