Facial recognition device for bank
By using technologies such as concentrated reflective blocks, matte reflective surfaces and concave mirrors in the facial recognition device, the problem of insufficient light affecting facial recognition is solved, the brightness and recognition efficiency of self-service ATMs are improved, and the accuracy of facial recognition is improved.
Patent Information
- Application Number
- CN202420866313.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-24
AI Technical Summary
When the light conditions of the existing facial recognition self-service ATMs are insufficient, the operator's facial recognition efficiency is low, which affects the use effect.
Design a facial recognition device for banking, including a facial recognition window, aggregation reflector, aggregation reflector, a matte reflector and a light strip. The light strip is controlled by approaching the switch, to improve brightness, and to draw light through a matte reflector and a concave mirror. It diffuses to the operator's face, combines the image acquisition block and convex lens to reflect light on the face recognition window to improve the facial recognition effect.
It effectively improves the brightness between the equipment and the operator, improves the accuracy and efficiency of facial recognition, and enhances the use effect of self-service ATMs.
Smart Images

Figure CN222260171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of self-service teller machines, in particular to a facial recognition device for banks. Background Art
[0002] ATMs with facial recognition functions actually read the photo information on your ID card, and then compare this photo information with the face of the person withdrawing money recorded by the camera on the ATM machine, increase bank card withdrawal restrictions, and make the use of bank cards safer.
[0003] When using existing facial recognition ATMs, the operator needs to stand in front of the ATM, which causes a certain amount of light obstruction. In the case of insufficient external light conditions and the operator's shielding, the operator's face will be darker, which will affect the device's facial recognition of the operator and is not conducive to the use of facial recognition ATMs. In view of this, we propose a facial recognition device for banks. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a facial recognition device for banks to solve the technical problem that the current insufficient light conditions affect the efficiency of facial recognition.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a facial recognition device for a bank, including a cash dispenser body, a facial recognition window is arranged at the high end of the front surface of the cash dispenser body, and a focusing reflective block is fixedly connected to the front surface of the cash dispenser body; a focusing reflective mirror is arranged in the middle of the lower surface of the focusing reflective block, and a light strip powered by an external device is arranged at the edge of the focusing reflective mirror, and a frosted reflective surface is arranged around the camera inside the facial recognition window; the utility model controls the operation of the light strip through a proximity switch arranged on the focusing reflective block, thereby improving the brightness between the equipment and the operator when the self-service cash dispenser is used, and at the same time, under the action of the frosted reflective surface around the camera of the facial recognition window, the light of the focusing reflective block is diffused to the face of the operator, thereby facilitating the use of facial recognition of the self-service cash dispenser.
[0006] Preferably, an image acquisition block is provided on the front surface of the cash dispenser body; a convex lens is provided at the front end of the image acquisition block, and an image reflector is obliquely provided inside the image acquisition block, and the image reflector, the focusing reflector and the camera inside the facial recognition window are on the same light reflection line; the utility model collects the scene in front of the cash dispenser body through the image acquisition block and the convex lens with its front end part moved outward, and reflects and concentrates it on the camera inside the facial recognition window through the focusing reflector of the concave mirror, thereby combining facial recognition and environmental monitoring, and improving the use effect of the facial recognition self-service cash dispenser.
[0007] Preferably, the image reflector has an inclination angle of forty-five degrees; the image reflector with an inclination angle of forty-five degrees vertically reflects parallel light rays onto the focusing reflector, thereby facilitating the transmission of environmental images.
[0008] Preferably, a separation belt whose height is lower than the bulb inside the light belt is arranged between the light belt and the focusing reflector, and an isolation belt whose height is higher than the bulb inside the light belt is arranged at the edge of the focusing reflector block; the separation belt avoids blocking the light of the focusing reflector, and the isolation belt improves the concentration rate of the light emitted from the light belt.
[0009] Preferably, the edge of the image acquisition block coincides with the edge of the ATM body, and the convex lens is partially located on the outside of the image acquisition block and the ATM body; the convex lens partially located on the outside of the ATM body and the image acquisition block improves the acquisition range of external images under its own effect.
[0010] Preferably, a proximity switch for controlling the on and off of the light strip circuit is provided on one side of the focusing reflective block, and the focusing reflective mirror is a concave mirror; the proximity switch controls the switch of the light strip, and the focusing reflective mirror of the concave mirror facilitates concentrating the external image reflected by the image reflective mirror onto the camera inside the facial recognition window.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model controls the operation of the light strip by a proximity switch arranged on the gathering reflection block, thereby increasing the brightness between the device and the operator when the self-service teller machine is in use. At the same time, the frosted reflection surface around the facial recognition window camera diffuses the light from the gathering reflection block to the operator's face, thereby facilitating the use of facial recognition of the self-service teller machine.
[0013] The utility model collects the scene in front of the cash machine body through an image collection block and a convex lens with its front end moved outward, and reflects it to the camera inside the facial recognition window through a focusing reflector of a concave mirror, thereby combining facial recognition and environmental monitoring to improve the use effect of the facial recognition self-service cash machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the facial recognition window structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the light strip structure of the utility model;
[0017] Figure 4 It is a schematic diagram of a convex lens of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the portrait reflection principle of the utility model;
[0019] In the figure: 1. ATM body; 2. Facial recognition window; 3. Image acquisition block; 301. Convex lens; 302. Image reflector; 4. Focusing reflector block; 401. Light strip; 402. Focusing reflector. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0021] Example: A facial recognition device for banking, see Figures 1 to 5 , including a cash dispenser body 1, a facial recognition window 2 is arranged at the high end of the front surface of the cash dispenser body 1, and a focusing reflective block 4 is fixedly connected to the front surface of the cash dispenser body 1; a focusing reflector 402 is arranged in the middle of the lower surface of the focusing reflective block 4, and a light strip 401 powered by an external device is arranged on the edge of the focusing reflective mirror 402, and a frosted reflective surface is arranged around the camera inside the facial recognition window 2, and a proximity switch for controlling the on-off circuit of the light strip 401 is arranged on one side of the focusing reflective block 4; the utility model controls the light strip 401 to work through the proximity switch arranged on the focusing reflective block 4, improves the brightness between the equipment and the operator when the self-service cash dispenser is used, and at the same time, under the action of the frosted reflective surface around the camera of the facial recognition window 2, the light of the focusing reflective block 4 is diffused to the face of the operator, so as to facilitate the use of facial recognition of the self-service cash dispenser.
[0022] Specifically, an image acquisition block 3 is provided on the front surface of the cash dispenser body 1; a convex lens 301 is provided at the front end of the image acquisition block 3, and an image reflector 302 is obliquely provided inside the image acquisition block 3. The image reflector 302, the focusing reflector 402 and the internal camera of the facial recognition window 2 are on the same light reflection line, and the focusing reflector 402 is a concave mirror; the focusing reflector 402 of the concave mirror facilitates the focusing of the external image reflected by the image reflector 302 to the internal camera of the facial recognition window 2; the utility model collects the scene in front of the cash dispenser body 1 through the image acquisition block 3 and the convex lens 301 with its front end part moved outward, and reflects and concentrates it on the internal camera of the facial recognition window 2 through the focusing reflector 402 of the concave mirror, thereby combining facial recognition and environmental monitoring, and improving the use effect of the facial recognition self-service cash dispenser.
[0023] Furthermore, the image reflector 302 has an inclination angle of forty-five degrees; the image reflector 302 with an inclination angle of forty-five degrees vertically reflects parallel light rays onto the focusing reflector 402, thereby facilitating the transmission of environmental images.
[0024] Furthermore, a separation belt whose height is lower than the bulb inside the light belt 401 is arranged between the light belt 401 and the focusing reflector 402, and an isolation belt whose height is higher than the bulb inside the light belt 401 is arranged on the edge of the focusing reflector block 4; the separation belt avoids blocking the light of the focusing reflector 402, and the isolation belt improves the concentration rate of the outward light of the light belt 401.
[0025] It is worth noting that the edge of the image acquisition block 3 coincides with the edge of the ATM body 1, and the convex lens 301 is partially located on the outside of the image acquisition block 3 and the ATM body 1; the convex lens 301 partially located on the outside of the ATM body 1 and the image acquisition block 3 improves the acquisition range of external images under its own effect.
[0026] Working principle: When using the ATM, the user approaches the proximity switch on one side of the triggering focusing reflective block 4 to control the light strip 401 to turn on. After turning on, the light source of the light strip 401 is irradiated onto the frosted reflective surface of the facial recognition window 2 to diffuse the light between the ATM body 1 and the user and illuminate the user's face, which is convenient for the internal camera of the facial recognition window 2 to collect the user's facial information. When no one is using it, the convex lens 301 is used to collect the image in the fan-shaped area at the front end of the device, and then the image is concentrated on the focusing reflective mirror 402 of the concave mirror through the reflection of the image reflector 302, and then the image is concentrated and reflected on the internal camera of the facial recognition window 2, which is convenient for merging facial recognition and environmental monitoring, and improving the use effect of the facial recognition ATM.
[0027] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. A facial recognition device for a bank, comprising a cash machine body (1), characterized in that: A facial recognition window (2) is provided at the high end of the front surface of the cash dispenser body (1), and a focusing reflective block (4) is fixedly connected to the front surface of the cash dispenser body (1); A focusing reflector (402) is arranged in the middle of the lower surface of the focusing reflector block (4), a light strip (401) powered by an external device is arranged at the edge of the focusing reflector (402), and a frosted reflective surface is arranged around the camera inside the facial recognition window (2).
2. The facial recognition device for banking as claimed in claim 1, characterized in that: An image acquisition block (3) is provided on the front surface of the cash dispenser body (1); A convex lens (301) is arranged at the front end of the image acquisition block (3), an image reflector (302) is arranged obliquely inside the image acquisition block (3), and the image reflector (302), the focusing reflector (402) and the camera inside the facial recognition window (2) are located on the same light reflection line.
3. The facial recognition device for banking as claimed in claim 2, characterized in that: The image reflector (302) has an inclination angle of forty-five degrees.
4. The facial recognition device for banking as claimed in claim 3, characterized in that: A separation belt whose height is lower than the light bulb inside the light belt (401) is provided between the light belt (401) and the focusing reflector (402), and an isolation belt whose height is higher than the light bulb inside the light belt (401) is provided at the edge of the focusing reflector block (4).
5. The facial recognition device for banking as claimed in claim 2, characterized in that: The edge of the image acquisition block (3) coincides with the edge of the cash dispenser body (1), and the convex lens (301) is partially located outside the image acquisition block (3) and the cash dispenser body (1).
6. The facial recognition device for banking as claimed in claim 1, characterized in that: A proximity switch for controlling the on / off of the circuit of the light strip (401) is provided on one side of the focusing reflective block (4), and the focusing reflective mirror (402) is a concave mirror.