CN110740239A

CN110740239A - camera with protection structure for face recognition device

Info

Publication number: CN110740239A
Application number: CN201911024892.8A
Authority: CN
Inventors: 李小敬
Original assignee: Xuzhou Fengtong Information Technology Co Ltd
Current assignee: Xuzhou Fengtong Information Technology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-01-31

Abstract

The invention discloses a camera with a protection structure for face recognition equipment, which comprises an installation seat, an adjusting component, a height adjusting frame and a protective shell, wherein the adjusting component is installed on the side of the installation seat through a bolt, a servo motor is installed on the side of the adjusting component through a bolt, the height adjusting frame is installed at the output end of the servo motor through a bolt, a top cover is installed at the bottom of the height adjusting frame through a connecting piece, the protective shell is installed at the bottom of the top cover through a screw thread piece, and an installation frame is installed at the bottom of the protective shell through a bolt.

Description

camera with protection structure for face recognition device

Technical Field

The invention relates to the technical field of cameras, in particular to a camera with a protection structure for kinds of face recognition equipment.

Background

The series related technologies, also commonly called portrait recognition and facial recognition, are camera or video camera, also called computer camera, computer eye, electronic eye, etc., are video input devices, and are widely used in video conference, remote medical treatment, real-time monitoring, etc. by , ordinary people can also talk and communicate with each other with images and sounds through the camera on the network.

Although the prior patent (publication number: CN110053075A) discloses multi-angle flexible reversing computer face recognition cameras, which includes a mounting seat, a fixed seat is disposed above the mounting plate, an adjusting mechanism for adjusting the angle and height is disposed between the fixed seat and the mounting plate, a fixed column is vertically disposed at the upper end of the fixed seat, a U-shaped bracket is disposed above the fixed column, a connecting block is disposed at the middle position of the bottom of the U-shaped bracket, the connecting block is disposed at the output end of a steering motor, a steering motor is embedded at the top of the fixed column, the U-shaped bracket completes axial rotation under the driving of the steering motor, a second steering motor is disposed on the U-shaped bracket, the output shaft of the second steering motor is perpendicular to the output shaft of a steering motor, the output shaft end of the second steering motor is connected with a rectangular block, a camera is mounted on the side of the rectangular block, the camera is driven to rotate by the second steering motor, and then is matched with circumferential rotation driven by a steering motor, so that the camera faces all directions, thereby greatly improving the camera range.

1. The device cannot be used in an environment with weak light, because the device is not provided with a light supplementing structure, the recognition accuracy of the device can be reduced under the condition of dark light, the device has strong dependence on the environment and cannot normally work in the dark environment, the practicability of the device is poor, and the device has definite limitation;

2. the device does not have a protection structure, so that the camera is exposed in the air and is stained with dust, and the dust can not only influence the identification precision of the existing face identification equipment, but also corrode an antirust coating on the surface of the existing face identification equipment, so that electronic components inside the existing face identification equipment are exposed in the air, and the service life of the electronic components is reduced;

3. the angle of the device can not be adjusted according to the height and the standing position angle of a person, so that the device can not accurately capture a face image when the face is identified, and the speed of face identification is reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art, for example, the existing face recognition equipment uses a camera with a protection structure, the device cannot be used in an environment with weak light, because the device has no light supplementing structure, the device can reduce the recognition accuracy under the condition of dark light, and the device has stronger dependence on the environment, cannot normally work in the dark environment, has poor practicability and has definite limitation.

In order to achieve the purpose, the invention provides the following technical scheme:

A camera with a protection structure for a face recognition device comprises a mounting seat, an adjusting component, a height adjusting frame and a protective shell, wherein the adjusting component is mounted on the side of the mounting seat through a bolt, a servo motor is mounted on the side of the adjusting component through a bolt, the height adjusting frame is mounted at the output end of the servo motor through a bolt, a top cover is mounted at the bottom of the height adjusting frame through a connecting piece, the protective shell is mounted at the bottom of the top cover through a threaded piece, a mounting frame is mounted at the bottom of the protective shell through a bolt, and a steering head is mounted in the mounting frame through a rotating shaft;

the inside of protective housing is equipped with the mounting groove, the battery is installed through the bolt at the inside top of mounting groove, the access cover is installed through the bolt in the back of mounting groove, the side that the mounting groove was kept away from to the inside of protective housing is installed the PLC controller, the inside below of mounting groove is installed through the bolt and is extended to the inside driving frame of mounting bracket, photosensitive sensor is installed through the bolt in the front of protective housing.

Preferably, the internally mounted of adjusting part has the pedestal, and the axle piece is installed through fixed knob in the inside of pedestal, and the side welding of axle piece has the regulating arm, and the end welding of regulating arm has the axle sleeve, and the both ends welding of axle sleeve has the connection pad, and the inside of connection pad is equipped with the through-hole.

Preferably, the internally mounted of height-adjusting rack has electric telescopic handle, and electric telescopic handle's inside movable mounting has the regulation pole, and the top welding of adjusting the pole has the threaded rod, and electric telescopic handle's top welding has the connecting rod.

Preferably, the inside of the transmission frame is provided with an adjusting motor through a fixing frame, the output end of the adjusting motor is provided with a belt pulley through a bolt, the side of the bottom of the belt pulley is provided with a mounting disc through a bolt, and the end of the mounting disc is connected with the steering head through a bolt.

Preferably, an electronic eye is installed inside the steering head, light supplement lamps are arranged on two sides of the electronic eye, and a distance sensor is installed below the electronic eye through a bolt.

Preferably, a fixing piece is arranged at the top of the mounting frame, and a transparent cover is arranged on the outer side of the mounting frame through the fixing piece.

Preferably, the mounting piece is welded to the outer side of the mounting seat, and the expansion bolt is movably mounted inside the mounting piece through the bolt hole.

Preferably, a protective cover is installed on the outer side of the servo motor, and a heat dissipation check is arranged on the outer side of the protective cover.

Compared with the prior art, the invention has the beneficial effects that:

1. the face recognition device can supplement light to the face image acquisition range through the light supplement lamp, so that the face recognition device can work in a dark environment, and the light intensity can be adjusted according to the brightness of the environment through the light supplement lamp, so that the acquisition precision of the face image of people by the face recognition device is improved, the recognition precision of the face recognition device is improved, and the practicability of the face recognition device is improved.

2. The transparent cover is arranged, so that the safety of the internal face recognition equipment can be ensured, the safety of the electronic eye can be ensured while the face recording of the face recognition equipment is not influenced, the electronic eye is prevented from falling into the face recognition equipment due to dust and rainwater dust, the safety of the face recognition equipment is ensured, the service life of the electronic eye is prolonged, and the recognition precision of the face recognition equipment is improved.

3. The height adjusting frame is arranged, so that the vertical height of the device can be conveniently adjusted, the device can be automatically adjusted according to the height of a person to be identified, the device can accurately capture a face image when the face is identified, and the device is convenient to be suitable for people with different heights.

4. The distance sensor is arranged to measure the optimal recognition distance range, the distance between the face recognition equipment and the scanning part of the face can be measured by the distance sensor, the recognition precision of the face recognition equipment can be improved, and the face recognition speed of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the backside structure of the present invention;

FIG. 5 is a schematic cross-sectional view of the protective case of the present invention;

FIG. 6 is a schematic view of the adjustment assembly of the present invention;

FIG. 7 is a schematic view of the structure of the transmission frame of the present invention;

fig. 8 is a schematic structural view of the height adjusting bracket of the present invention.

In the figure: 1. a mounting seat; 101. a mounting member; 102. an expansion bolt; 103. bolt holes; 2. an adjustment assembly; 201. a pedestal; 202. a shaft member; 203. an adjusting arm; 204. a shaft sleeve; 205. a connecting disc; 3. a servo motor; 301. a protective cover; 302. heat dissipation inspection; 4. a height adjusting bracket; 401. an electric telescopic rod; 402. adjusting a rod; 403. a threaded rod; 404. a connecting rod; 5. a top cover; 501. a connecting member; 502. a threaded member; 6. a protective shell; 601. mounting grooves; 602. a storage battery; 603. a PLC controller; 604. an access cover; 7. a transmission frame; 701. a fixed mount; 702. adjusting the motor; 703. a belt pulley; 704. mounting a disc; 8. a mounting frame; 801. a fixing member; 802. a transparent cover; 9. a steering head; 901. an electronic eye; 902. a light supplement lamp; 903. a distance sensor; 10. a light-sensitive sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", " end", "another end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," and the like, are used to mean, for example, "connected," which may be fixed or detachable, or connected physically, mechanically, electrically, directly or indirectly through an intermediary, or communicating between two elements.

Referring to fig. 1-8, cameras with protection structures for face recognition devices include an installation base 1, an adjustment assembly 2, a height adjustment frame 4 and a protection shell 6, the adjustment assembly 2 is installed on a side of the installation base 1 through a bolt, a servo motor 3 is installed on a side of the adjustment assembly 2 through a bolt, the height adjustment frame 4 is installed on an output end of the servo motor 3 through a bolt, a top cover 5 is installed at the bottom of the height adjustment frame 4 through a connecting piece 501, the protection shell 6 is installed at the bottom of the top cover 5 through a screw 502, an installation frame 8 is installed at the bottom of the protection shell 6 through a bolt, and a steering head 9 is installed inside the installation frame 8 through a rotating shaft;

a mounting groove 601 is formed in the protective shell 6, a storage battery 602 is mounted at the top of the interior of the mounting groove 601 through a bolt, an access cover 604 is mounted at the back of the mounting groove 601 through a bolt, a PLC 603 is mounted at the side far away from the mounting groove 601 in the protective shell 6, a transmission frame 7 extending into the mounting frame 8 is mounted below the interior of the mounting groove 601 through a bolt, and a photosensitive sensor 10 is mounted at the front of the protective shell 6 through a bolt;

it should be noted that the mounting seat 1 can facilitate the installation of the device, improve the installation efficiency of the device, the device can be adjusted according to the requirement of the installation position by adjusting the horizontal position of the adjustable device of the component 2, the practicability of the device is increased, the adjustability of the device is improved, the servo motor 3 converts the electric energy into the mechanical energy, the height adjusting frame 4 can be driven to rotate by the servo motor 3, the rotation of the adjustable protective shell 6 can be adjusted by the rotation of the height adjusting frame 4, the horizontal capturing angle of the device can be adjusted according to the requirement, the human face capturing precision of the device is improved, the vertical height of the device can be adjusted by the height adjusting frame 4, the device can be automatically adjusted according to the height of a person to be identified, the image can be captured more accurately by the device when the human face is identified, and the device is suitable for people with different heights, the practicability of the device is improved, the top cover 5 is connected with the protective shell 6 through the threaded piece 502, the device can be conveniently disassembled and assembled, so that workers can conveniently overhaul electrical elements in the device, the overhauling efficiency of the device is improved, the surface of the protective shell 6 is sprayed with a waterproof coating, water vapor can be prevented from entering the device, the safety of the internal electrical elements is guaranteed, the service life of the device is prolonged, the mounting frame 8 can be used for movably mounting the steering head 9 conveniently, the steering head 9 can be used for adjusting the vertical angle conveniently, the flexibility of the device is improved, the steering head 9 can provide a mounting position for the electronic eye 901, and the mounting stability of the electronic eye 901 is guaranteed;

the inside of the mounting groove 601 is provided with two groups of inner cavities, which are respectively provided with a storage battery 602 and a transmission frame 7, the storage battery 602 adopts the endurance of a lithium battery extendable device, the device is convenient to repeatedly charge, the power is improved for the operation of the device, the internal equipment of the mounting groove 601 can be conveniently overhauled through an access cover 604, the overhaul efficiency of the device is improved, the steering head 9 can be conveniently adjusted to adjust the vertical angle through the transmission frame 7, the flexibility of the device is improved, the PLC controller 603 is electrically connected with the servo motor 3, the electric telescopic rod 401, the adjusting motor 702, the electronic eye 901, the light supplementing lamp 902, the distance sensor 903 and the photosensitive sensor 10 through wires, the photosensitive sensor 10 adopts SG56 type, the brightness of the identification range can be monitored through the photosensitive sensor 10, when the brightness of the identification range of the device is lower than a set value, the photosensitive sensor 10 transmits an electric signal to the PLC controller 603 through, calculate data through PLC controller 603, calculate the light filling lamp 902 and illuminate this regional required light intensity, PLC controller 603 drive light filling lamp 902 work after that, carry out the light filling to face image acquisition's scope, make its device can work in darker environment for this face identification equipment improves people's facial image's the precision of acquireing, thereby lets face identification equipment's identification precision improve, has increased the practicality of device.

The adjusting component 2 is internally provided with a shaft bracket 201, the shaft bracket 201 is internally provided with a shaft 202 through a fixed knob, the side of the shaft 202 is welded with an adjusting arm 203, the end of the adjusting arm 203 is welded with a shaft sleeve 204, two ends of the shaft sleeve 204 are welded with connecting discs 205, and the connecting discs 205 are internally provided with through holes;

it should be noted that the shaft 202 can be movably installed through the shaft bracket 201, and the movement of the shaft 202 can be limited through the fixing knob, so that the position of the adjusting arm 203 can be limited, the stability of the adjusting arm 203 is ensured, the adjusting arm 203 is prevented from swinging, the safety of the device is ensured, the horizontal length of the device can be increased through the adjusting arm 203, the device can be adjusted according to the installation requirement, a worker does not need to find a horizontal frame additionally, the practicability of the device is improved, the height adjusting frame 4 can be movably installed with the connecting rod 404 through the shaft sleeve 204, the servo motor 3 can drive the height adjusting frame 4 to rotate, the identification range of the adjusting device is further widened, the protective cover 301 can be conveniently installed through the through hole in the connecting disc 205, and the installation efficiency of the device is increased.

An electric telescopic rod 401 is installed inside the height adjusting frame 4, an adjusting rod 402 is movably installed inside the electric telescopic rod 401, a threaded rod 403 is welded at the top of the adjusting rod 402, and a connecting rod 404 is welded at the top of the electric telescopic rod 401;

it should be noted that, the electric telescopic rod 401 can convert electric energy into mechanical energy, the adjusting rod 402 extending inside is pushed by electric power to perform reciprocating movement in the vertical direction, so that the vertical height of the adjusting device is adjusted, the threaded rod 403 is arranged at the bottom of the adjusting rod 402, the top cover 5 can be conveniently installed by matching the threaded rod 403 with the connecting piece 501, the installation efficiency of the device is increased, and the connecting rod 404 is connected with the output end of the servo motor 3 through a bolt, so that the servo motor 3 can be conveniently driven to rotate.

The adjusting motor 702 is mounted in the transmission frame 7 through a fixing frame 701, the belt pulley 703 is mounted at the output end of the adjusting motor 702 through a bolt, the mounting disc 704 is mounted at the side of the bottom of the belt pulley 703 through a bolt, and the end of the mounting disc 704 is connected with the steering head 9 through a bolt;

it should be noted that the adjusting motor 702 can convert the electric energy into mechanical energy, the adjusting motor 702 can drive the pulley 703 to rotate, the pulley 703 can drive the mounting plate 704 to rotate, and the side of the mounting plate 704 is connected to the rotating shaft of the steering head 9, so as to drive the steering head 9 to adjust the vertical angle, and facilitate the range recognized by the adjusting device.

An electronic eye 901 is installed inside the steering head 9, light supplement lamps 902 are arranged on two sides of the electronic eye 901, and a distance sensor 903 is installed below the electronic eye 901 through a bolt;

it should be noted that, a human face image can be collected through the electronic eye 901, and is transmitted to the PLC controller 603 through a wire, an AVS03A image processor inside the PLC controller 603 generates an image from the obtained data, and then the image is transmitted to the control terminal through a wireless module, the light supplement lamp 902 adopts an LED lamp bead, which has good light supplement performance and energy saving performance, and at the same time, the light supplement lamp 902 can supplement light to the range of the human face image collection, so that the device can operate in a dark environment, the light intensity can be adjusted according to the brightness of the environment through the light supplement lamp 902, so that the accuracy of obtaining the human face image by the human face recognition device is improved, thereby improving the recognition accuracy of the human face recognition device, increasing the practicability of the device, the distance between the human face recognition device and the scanning part of the human face can be measured through the distance sensor 903, when the recognition range of the device exceeds the optimal collection range, an electric signal is transmitted to the PLC controller 603 through the distance sensor 903, the PLC controller drives the adjustment motor 702 to operate, the pulley can be driven to rotate through the rotation of the mounting disc 703, and the rotation shaft 359 of the rotation shaft of the device is convenient for improving the accuracy of the human face recognition head 704, thereby improving the accuracy of the steering wheel recognition device.

Wherein, the top of the mounting rack 8 is provided with a fixing piece 801, and the outer side of the mounting rack 8 is provided with a transparent cover 802 through the fixing piece 801;

it should be noted that the external threads are arranged on the outer side of the fixing piece 801, so that the device can be conveniently connected, the installation efficiency of the device is improved, the transparent cover 802 can ensure the safety of the internal face recognition equipment, the safety of the electronic eye 901 can be ensured while the face recognition equipment is not influenced to carry out face recording, the electronic eye 901 is prevented from being polluted by dust and rainwater dust and falling into the face recognition equipment, the safety of the face recognition equipment is ensured, the service life of the electronic eye 901 is prolonged, and the recognition accuracy of the face recognition equipment is improved

Wherein, the outer side of the mounting seat 1 is welded with a mounting piece 101, and an expansion bolt 102 is movably mounted in the mounting piece 101 through a bolt hole 103;

it should be noted that the mounting member 101 can increase the mounting range of the mounting base 1, improve the stability of the device mounting, facilitate the installation of the expansion bolts 102 through the bolt holes 103, drive the expansion bolts 102 into the wall through the electric drill, firmly fix the position of the device, and ensure the stability of the device mounting.

Wherein, the outer side of the servo motor 3 is provided with a protective cover 301, and the outer side of the protective cover 301 is provided with a heat dissipation lug 302;

it should be noted that the protective cover 301 can protect the servo motor 3 inside, so as to prevent the servo motor 3 from being damaged by rain, dust and external force, and prolong the service life of the servo motor 3, and meanwhile, the heat dissipation area of the device can be increased by the heat dissipation ribs 302 outside the protective cover 301, so as to improve the heat dissipation efficiency of the device.

Before the device is used, a user firstly detects the device, the device is used after confirming that no problem exists, the brightness of an identification range can be monitored through the photosensitive sensor 10, when the brightness of the identification range of the device is lower than a set value, the photosensitive sensor 10 transmits an electric signal to the PLC 603 through a wire, the PLC 603 calculates data, the light intensity required by the light filling lamp 902 to illuminate the area is calculated, then the PLC 603 drives the light filling lamp 902 to work, the range for collecting the face image is filled with light, the device can work in a dark environment, the face identification device improves the accuracy for acquiring the face image of the user, the identification accuracy of the face identification device is improved, the practicability of the device is improved, the distance between the face identification device 903 and a scanning part of the face identification device can be measured through the distance sensor, when the identification range of the device exceeds the optimal collection range, the electric signal is transmitted to the PLC 903 through the distance sensor 903, the PLC 603 is driven to work through the PLC 603, the adjusting motor 702 can drive the belt pulley to rotate through the rotation of the belt pulley 703, the rotating shaft 704 can drive the rotating shaft 359 of the face identification device, and the rotating shaft of the face identification device is convenient to improve the accuracy of the steering angle of the steering head, and the steering device, and the steering angle of the steering device can be improved.

It will thus be seen that the embodiments are illustrative and not restrictive in any respect point of view, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

The camera with the protection structure for the face recognition equipment comprises an installation seat (1), an adjusting component (2), a height adjusting frame (4) and a protective shell (6), and is characterized in that the adjusting component (2) is installed on the side of the installation seat (1) through a bolt, a servo motor (3) is installed on the side of the adjusting component (2) through a bolt, the height adjusting frame (4) is installed on the output end of the servo motor (3) through a bolt, a top cover (5) is installed at the bottom of the height adjusting frame (4) through a connecting piece (501), the protective shell (6) is installed at the bottom of the top cover (5) through a threaded piece (502), an installation frame (8) is installed at the bottom of the protective shell (6) through a bolt, and a steering head (9) is installed inside the installation frame (8) through a rotating shaft;

the inside of protective housing (6) is equipped with mounting groove (601), battery (602) are installed through the bolt at the inside top of mounting groove (601), access cover (604) are installed through the bolt in the back of mounting groove (601), side that mounting groove (601) was kept away from in the inside of protective housing (6) is installed PLC controller (603), install through the bolt in the inside below of mounting groove (601) and extend to inside driving frame (7) of mounting bracket (8), photosensitive sensor (10) are installed through the bolt in the front of protective housing (6).
2. The camera with a protection structure for the face recognition device, according to claim 1, characterized in that a shaft bracket (201) is installed inside the adjustment assembly (2), a shaft (202) is installed inside the shaft bracket (201) through a fixing knob, an adjustment arm (203) is welded on the side of the shaft (202), a shaft sleeve (204) is welded on the end of the adjustment arm (203), connection discs (205) are welded on both ends of the shaft sleeve (204), and a through hole is arranged inside the connection discs (205).
3. The camera with a protection structure for the face recognition device, according to claim 1, is characterized in that an electric telescopic rod (401) is installed inside the height adjustment frame (4), an adjustment rod (402) is movably installed inside the electric telescopic rod (401), a threaded rod (403) is welded on the top of the adjustment rod (402), and a connecting rod (404) is welded on the top of the electric telescopic rod (401).
4. The camera with a protection structure for the face recognition device, according to claim 1, wherein the transmission frame (7) is internally provided with an adjusting motor (702) through a fixing frame (701), the output end of the adjusting motor (702) is provided with a belt pulley (703) through a bolt, the side of the bottom of the belt pulley (703) is provided with a mounting disc (704) through a bolt, and the end of the mounting disc (704) is connected with the steering head (9) through a bolt.
5. The camera with a protection structure for the face recognition device according to claim 1, wherein an electronic eye (901) is installed inside the steering head (9), light supplement lamps (902) are installed on two sides of the electronic eye (901), and a distance sensor (903) is installed below the electronic eye (901) through a bolt.
6. The camera with protection structure for face recognition device according to claim 1, wherein a fixing member (801) is provided on the top of the mounting rack (8), and a transparent cover (802) is installed on the outer side of the mounting rack (8) through the fixing member (801).
7. The camera with a protection structure for the face recognition device, according to claim 1, wherein a mounting part (101) is welded to the outer side of the mounting base (1), and an expansion bolt (102) is movably mounted inside the mounting part (101) through a bolt hole (103).
8. The camera with the protection structure for the kinds of face recognition devices according to claim 1, wherein a protection cover (301) is installed on the outer side of the servo motor (3), and a heat dissipation fan (302) is installed on the outer side of the protection cover (301).