CN220252609U - Rocking biological characteristic acquisition device - Google Patents

Abstract

The application discloses but biological characteristic collection system that sways includes base, sways piece, is used for gathering biological characteristic information's camera module and drive arrangement. Wherein, the base is provided with a movable hole, and the swinging piece is movably embedded into the movable hole; the camera shooting module is arranged on the swinging piece, and the driving device is connected with the swinging piece and used for driving the swinging piece to swing up and down in the movable hole.

Description

Rocking biological characteristic acquisition device

Technical Field

The present application relates to biometric acquisition devices, and more particularly, to a swingable biometric acquisition device.

Background

In order to achieve the intelligent biological recognition target in real life, the biological characteristic information is acquired first. Because personnel's height is different to some extent in reality, the camera module that fixed collection visual angle is motionless can only gather complete biological information to the object in the fixed region in place ahead sometimes, when waiting to gather the object and surpassing camera module's collection scope, camera module can't gather biological characteristic information smoothly.

Disclosure of Invention

Aiming at the prior art, the technical problem solved by the application is to provide a swaying biological characteristic acquisition device which can sway up and down to adapt to different heights.

In order to solve the above technical problem, the present application provides a swingable biological feature collection device, which includes:

a base provided with a movable hole;

the swinging piece is movably embedded in the movable hole;

the camera module is used for collecting biological characteristic information and is arranged on the swinging piece; the method comprises the steps of,

the driving device is connected with the swinging piece and is used for driving the swinging piece to swing up and down in the movable hole.

In an embodiment of the application, the biological feature collection device further comprises a magnet disposed at one end of the swinging member and a circuit board disposed opposite to the magnet and located on the base, wherein the circuit board faces to one side face of the magnet, and the magnetic coding chip is used for sensing changes of a magnetic field brought by the magnet along with rotation of the swinging member.

In an embodiment of the application, the camera module includes a connection board disposed on the swinging piece, and an iris camera and a facial camera both disposed on the connection board; the iris camera and the facial camera are respectively embedded in the two collecting holes.

In an embodiment of the application, the biological feature collection device further includes a light supplementing module disposed on the base for supplementing light to the camera module.

In an embodiment of the application, the light supplementing module includes a surface phase light supplementing lamp plate for supplementing light to the surface phase camera and a plurality of light supplementing lamp beads for supplementing light to the iris camera, wherein the surface phase light supplementing lamp plate and the surface phase camera are arranged up and down and the light supplementing lamp beads are arranged on the periphery of the iris camera.

In an embodiment of the application, the light supplementing module further includes a light diffusing plate disposed on the base, where the light supplementing light plate and the light diffusing plate are disposed opposite to each other, and a light emitting surface of the light supplementing light plate faces the light diffusing plate.

In an embodiment of the application, a glass plate is arranged on one side of the collecting surface of the iris camera and the collecting surface of the facial camera.

The application provides a but biological characteristic collection system's that sways beneficial effect lies in: the camera shooting module for collecting the biological characteristic information is arranged on the swinging piece, and when the driving device drives the swinging piece to swing up and down in the movable hole, the camera shooting module also swings up and down along with the swinging piece, so that the camera shooting module is suitable for the biological characteristic information collection of different people and high personnel, and the collection range of the camera shooting module is enlarged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a split block diagram of a swingable biometric acquisition device according to an embodiment of the present application at a viewing angle;

FIG. 2 is a perspective view of a swingable biometric acquisition device according to an embodiment of the present application;

fig. 3 is a split block diagram of a swingable biometric acquisition device according to an embodiment of the present application from another view.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The swingable biometric acquisition device of the present application will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a swingable biometric acquisition apparatus 100 provided in an embodiment of the present application includes a base 10, a swing member 20, a camera module 30 for acquiring biometric information, and a driving device 40. Wherein, the base 10 is provided with a movable hole 11, and the swinging piece 20 is movably embedded into the movable hole 11; the camera module 30 is disposed on the swinging member 20, and the driving device 40 is connected to the swinging member 20 and is used for driving the swinging member 20 to swing up and down in the movable hole 11.

In the swingable biological characteristic collection device 100, the camera module 30 for collecting biological characteristic information is arranged on the swing member 20, and when the driving device 40 drives the swing member 20 to swing up and down in the movable hole 11, the camera module 30 also swings up and down along with the swing member 20, so that the camera module 30 is suitable for biological characteristic information collection of people with different heights, and the collection range of the camera module 30 is enlarged. It will be appreciated that rocking up and down is relative to the ground.

In one embodiment, the driving device 40 may be, but is not limited to, a servo motor, and the motor drives the swinging member 20 to swing up and down during rotation; in this example, the swing member 20 is a cylinder, the cylinder is embedded in the movable hole 11, and the camera module 30 is disposed on the outer surface of the cylinder.

As shown in fig. 1, the biological feature collection device 100 further includes a magnet 50 disposed at one end of the rocking member 20 and a circuit board 60 disposed opposite to the magnet 50 and located on the base 10, wherein a magnetic encoding chip 70 is disposed on a side of the circuit board 60 facing the magnet 50, and the magnetic encoding chip 70 is used for sensing a change of a magnetic field caused by the magnet 50 rotating along with the rocking member 20.

Since the magnet 50 is disposed opposite to the circuit board 60 during rotation, the magnetic encoding chip 70 is disposed at a fixed position of the circuit board 60, and the distance between the magnet 50 and the magnetic encoding chip 70 is changed when the magnet 50 swings with the swinging member 20, so that the magnetic field generated by the magnet 50 sensed by the magnetic encoding chip 70 is changed during the movement of the magnet 50. In an embodiment, the circuit board 60 may be a PCB board, and the magnetic encoding chip 70 may be, but is not limited to, a MagnTek MT6816 angle encoder chip, which outputs corresponding encoded angle information as the magnetic field generated by the magnet 50 rotates, so that the rotation angle of the wobble member 20 relative to the initial position can be known. The initial position is a predetermined set good.

With further reference to fig. 1, the camera module 30 includes a connection plate 31 disposed on the rocking member 20, and an iris camera 32 and a facial camera 33 both disposed on the connection plate 31. The swinging piece 20 is provided with two acquisition holes 21 penetrating through the swinging piece, and the iris camera 32 and the facial camera 33 are respectively embedded in the two acquisition holes 21; wherein, two collection holes 21 set up side by side, set up in the collection face of two iris cameras 32 and face looks cameras 33 that set up side by side and face same side.

Referring to fig. 1 to 3 in combination, the biometric acquisition device 100 further includes a light supplementing module 80 disposed on the base 10 for supplementing light to the camera module 30.

Specifically, the light supplementing module 80 includes a light supplementing lamp plate 81 for supplementing light to the facial camera 33 and a plurality of light supplementing lamp beads 82 for supplementing light to the iris camera 32, wherein the light supplementing lamp plate 81 and the facial camera 33 are arranged up and down and the plurality of light supplementing lamp beads 82 are arranged around the iris camera 32. The light supplementing module 80 further includes a glass plate 84 and a light diffusing plate 83 disposed on the base 10, wherein the light supplementing light plate 81 and the light diffusing plate 83 are disposed opposite to each other, and a light emitting surface of the light supplementing light plate 81 is disposed toward the light diffusing plate 83. The glass plate 84 is disposed on one side of the acquisition face of the iris camera and the facial camera.

In an embodiment, the facial camera 33 may be a visible light camera, the iris camera is an infrared light camera diffuser 83, the light compensating light beads 82 are light beads capable of emitting infrared light, and the light compensating light panel 81 is a light panel capable of emitting visible light. The light-diffusing plate 83 may be an acrylic plate, specifically, a milky-white translucent acrylic, which is beneficial to the light beam emission of the light-compensating lamp panel 81.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims (7)

1. A swingable biometric acquisition device, comprising:

a base provided with a movable hole;

the swinging piece is movably embedded in the movable hole;

the camera module is used for collecting biological characteristic information and is arranged on the swinging piece; and

the driving device is connected with the swinging piece and is used for driving the swinging piece to swing up and down in the movable hole.

2. The rocking biometric acquisition device of claim 1, further comprising a magnet disposed at one end of the rocking member and a circuit board disposed opposite the magnet and disposed on the base, the circuit board having a magnetic encoding chip disposed on a side thereof facing the magnet, the magnetic encoding chip being configured to sense a change in a magnetic field caused by the magnet following rotation of the rocking member.

3. The swingable biometric acquisition device of claim 1, wherein the camera module comprises a connection plate disposed on the swing piece, and an iris camera and a facial camera both disposed on the connection plate; the iris camera and the facial camera are respectively embedded in the two collecting holes.

4. The rocking biometric acquisition device of claim 3, further comprising a light supplementing module disposed on the base that supplements the camera module with light.

5. The rocking biometric acquisition device of claim 4, wherein the light supplementing module comprises a light supplementing light plate for supplementing light to the facial camera and a plurality of light supplementing light beads for supplementing light to the iris camera, wherein the light supplementing light plate and the facial camera are arranged up and down and the plurality of light supplementing light beads are arranged on the periphery of the iris camera.

6. The swing biological feature collecting device according to claim 5, wherein the light supplementing module further comprises a light diffusing plate arranged on the base, the light supplementing light plate and the light diffusing plate are arranged opposite to each other, and a light emitting surface of the light supplementing light plate faces the light diffusing plate.

7. A rocking biometric acquisition device as recited in claim 3, wherein the iris camera and the facial camera are provided with a glass plate on the side of the acquisition face.