CN210295119U

CN210295119U - Desktop formula people face collection equipment

Info

Publication number: CN210295119U
Application number: CN201921057145.XU
Authority: CN
Inventors: 周军; 宋立权
Original assignee: Beijing Techshino Technology Co Ltd; Beijing Eyecool Technology Co Ltd
Current assignee: Beijing Techshino Technology Co Ltd; Beijing Eyecool Technology Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-10
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a desktop formula face collection equipment belongs to biological feature recognition technology field, desktop formula face collection equipment includes the base, is located stand on the base and being located the image acquisition device of stand upper end, image acquisition device is including the leading camera module that is used for gathering user's face image and the rearmounted camera module that is used for gathering staff's face image, be provided with first visible light camera and first near-infrared camera in the leading camera module, be provided with the second visible light camera in the rearmounted camera module, be provided with on the base and be used for doing the near-infrared lamp of first near-infrared camera light filling. The utility model discloses can avoid sales counter glass at the regional reflection of light of face imaging, and then ensure that people's face collection equipment can gather clear face image and video, increase the recognition rate that face identification and live body detected.

Description

Desktop formula people face collection equipment

Technical Field

The utility model relates to a biological feature recognition technology field especially indicates a desktop formula face collection equipment.

Background

With the improvement of the accuracy of the face recognition algorithm and the maturity of terminal hardware, the face recognition technology is widely applied to various fields. For example, in the financial field, the face recognition device brings a new application value to financial security by analyzing, processing and comparing face images.

In general face identification/collection equipment, in order to make equipment can shoot under comparatively dim environment, generally need open the light filling lamp and supply luminance. However, in order to further ensure the safety of bank workers and funds, when a user goes to a counter to transact business (for example, business such as deposit, withdrawal, remittance, card transaction, internet bank opening, loss report and the like at a bank counter), explosion-proof glass is arranged on the counter.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can gather clear face image's desktop formula face collection equipment.

The utility model provides a technical scheme as follows:

the utility model provides a desktop formula people face collection equipment, includes the base, is located stand on the base and being located the image acquisition device of stand upper end, wherein: the image acquisition device comprises a front camera module and a rear camera module, the front camera module is used for acquiring face images of users, the rear camera module is used for acquiring face images of workers, a first visible light camera and a first near-infrared camera are arranged in the front camera module, a second visible light camera is arranged in the rear camera module, and a near-infrared light supplement lamp used for supplementing light to the first near-infrared camera is arranged on the base.

In some embodiments of the present invention, the front camera module comprises a first housing disposed at an upper end of the upright; the rear camera module comprises a second shell, and the second shell is arranged at the upper end of the first shell.

In some embodiments of the present invention, a PCB support is horizontally hinged inside the front side of the first housing, a PCB board is fixedly disposed on the PCB support at the rear side thereof, and the first visible light camera and the first near-infrared camera are disposed on the PCB board; the rear side of the first shell is provided with a handle capable of driving the PCB support to rotate, and the end of the handle extends out of the rear side of the first shell.

In some embodiments of the present invention, the damping rubber pad is sleeved on the handle.

The utility model discloses some embodiments, be provided with transition support between handle and the PCB support, transition support's front portion is C shape linking arm, two ends of C shape linking arm are connected respectively the upper end and the lower extreme of PCB support.

In some embodiments of the present invention, the lower end of the second housing is provided with a connection ball, and the upper end of the first housing is provided with a groove matched with the connection ball.

In some embodiments of the present invention, the mouth of the groove is provided with an elastic material.

In some embodiments of the present invention, the stand column is a hollow structure, and the first casing and the middle portion of the connecting ball head are respectively provided with a first USB cable through hole and a second USB cable through hole.

In some embodiments of the present invention, the base is provided with an indicator light, and/or the base is uniformly distributed with at least four microphones.

In some embodiments of the present invention, the base is provided with a speaker, an extended USB interface and/or an anti-slip fixing device.

The utility model discloses following beneficial effect has:

the desktop type face acquisition equipment of the utility model has the advantages that the near-infrared light supplement lamp is arranged on the base, and the distance between the near-infrared light supplement lamp and the first near-infrared camera is relatively far, so that counter glass can be prevented from reflecting light in a face imaging area, the face acquisition equipment can be ensured to acquire clear face images and videos, and the recognition rate of face recognition and living body detection is increased; and the utility model discloses be provided with leading camera module and rear camera module, can gather user and staff's facial image and video simultaneously to can carry out face identification and live body detection simultaneously to user and staff, improve convenience and the security of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of the desktop type face collecting device of the present invention;

fig. 2 is a schematic front structure view of the desktop type face acquisition device shown in fig. 1;

fig. 3 is a schematic back structure view of the desktop type face acquisition device shown in fig. 1;

fig. 4 is a schematic cross-sectional view of the front camera module of fig. 1;

fig. 5 is a schematic diagram of the structure of fig. 4 in which the handle drives the camera to rotate.

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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a desktop formula people face collection equipment, as shown in fig. 1-5, including base 1, be located base 1 and play supporting role's stand 2 and be located the image acquisition device 3 of stand 2 upper end, wherein: the image acquisition device 3 comprises a front camera module 31 for acquiring face images of users and a rear camera module 32 for acquiring face images of workers, a first visible light camera 311 and a first near-infrared camera 312 are arranged in the front camera module 31, a second visible light camera 321 is arranged in the rear camera module 32, and a near-infrared light supplement lamp 4 for supplementing light for the first near-infrared camera 312 is arranged on the base 1.

When the system works, the front camera module is used for collecting face images and even videos of a user, the rear camera module is used for collecting face images and even videos of workers, and then the collected face images and videos of the user and the face images and videos of the workers are transmitted into a computer through a USB (universal serial bus) line to be processed in face recognition, living body detection, video display and the like, wherein the face recognition, the living body detection and the like are common technologies of technicians in the field, and are not repeated here.

The utility model discloses following beneficial effect has:

1. in the utility model, the near-infrared light supplement lamp is arranged on the base, and the distance between the near-infrared light supplement lamp and the first near-infrared camera is relatively far, so that counter glass can be prevented from reflecting light in a face imaging area, and further, the face acquisition equipment can be ensured to acquire clear face images and videos, and the recognition rate of face recognition and living body detection is increased; in the prior art, in order to improve the integration level of a product, the light supplement lamp and the camera are usually arranged inside a shell of the image acquisition device together, and the light supplement lamp and the camera are limited by the size of the shell of the image acquisition device, and the distance between the light supplement lamp and the camera is relatively short, so that when a face image of a user is acquired, counter glass reflects light to a face imaging area, a clear face image cannot be acquired, and the results of face recognition and living body detection are influenced;

2. the utility model discloses be provided with leading camera module and rear camera module, can gather user and staff's facial image simultaneously, can also record simultaneously and gather user video and staff's video to can carry out face identification and live body detection simultaneously to user and staff, and can also show staff and user's video simultaneously on the display screen, can greatly improve convenience and the security of using like this.

Considering the protection of the camera and the aesthetic property of the product, preferably, the front camera module 31 may include a first housing 310, the first housing 310 is disposed at the upper end of the upright 2, in this case, the first visible light camera 311 and the first near-infrared camera 312 are located inside the first housing 310, and in particular, the first housing 310 may be formed by combining a front shell and a rear shell which are connected to the upright 2 in a butt-joint manner; the rear camera module 32 can include a second housing 320, the second housing 320 is disposed at the upper end of the first housing 310, in this case, the second visible light camera 321 is located inside the second housing 320, and in particular, the second housing 320 can be a hollow cylindrical housing.

Considering that the height and orientation of the user are different, the face acquisition device often needs to adjust the orientation of the camera to adapt to the position of the face. Therefore, in order to facilitate the adjustment of the orientation of the camera in the front camera module 31, the following structure is preferably adopted:

as shown in fig. 3-5, a PCB support 313 is horizontally hinged inside the front side of the first housing 310, a PCB board 314 is fixedly arranged on the PCB support 313 at the rear side thereof, and the first visible light camera 311 and the first near-infrared camera 312 are arranged on the PCB board 314;

the rear side of the first housing 310 is provided with a handle 315 capable of driving the PCB support 313 to rotate, and an end of the handle 315 protrudes to the outside of the rear side of the first housing 310.

When the device is used, the handle is operated (the handle is shifted upwards or downwards) at the rear side of the first shell, so that the PCB support can be driven to horizontally rotate, the PCB positioned on the PCB support is driven by the PCB support to rotate, and the camera positioned on the PCB also rotates along with the PCB, so that the vertical direction of the camera is adjusted; as for the left and right orientation of the camera in the first shell, as the user is usually positioned at the front preset position of the face acquisition equipment, the user does not have too large deviation, so that the left and right orientation of the camera in the first shell does not need to be adjusted in the using process as long as the placing position and the orientation of the face acquisition equipment are reasonably selected in advance. Like this, can adjust the upper and lower orientation of camera in the leading camera module through the handle, convenience of customers uses, improves the degree of experience that the user used. The range of stirring from top to bottom of handle has decided the camera up and down towards control range, can set up in a flexible way as required, can set up to control range for 10 degrees for example.

Further, a damping rubber pad 316 can be sleeved on the handle 315 (the damping rubber pad 316 can be specifically arranged in a backward opening of the front camera module 31) so as to generate damping force in the process of pulling the handle 315, stabilize the position of the handle 315, and further stabilize the position of the camera to avoid shaking. Furthermore, as shown in fig. 5, a transition bracket 317 may be disposed between the handle 315 and the PCB bracket 313, a C-shaped connecting arm is disposed at a front portion of the transition bracket 317, and two ends of the C-shaped connecting arm are respectively connected to an upper end and a lower end of the PCB bracket 313 in a driving manner, so that the transition bracket 317 can be used to conveniently and stably drive the camera located inside the front side of the first housing 310 from the rear side of the first housing 310 through the handle 315.

To facilitate adjusting the orientation of the camera in the rear camera module 32, preferably, the lower end of the second casing 320 may be provided with a connecting ball 322, the upper end of the first casing 310 may be provided with a groove 318 matched with the connecting ball 322, and the connecting ball 322 and the groove 318 may be in interference fit and can rotate with each other. In this way, through the ball-and-socket type matching structure, the second housing 320 can be adjusted in the front-back and left-right directions, so that the orientation of the camera inside the second housing can be adjusted, the use by a user is facilitated, and the use experience of the user is improved. The structure can also realize quick connection and disassembly, and is convenient for later repair and maintenance.

Furthermore, a limiting mechanism (e.g., a limiting post and a matching limiting groove) can be disposed between the connecting ball 322 and the groove 318 to limit the horizontal left-right rotation angle range of the rear camera module 32, e.g., within 45 degrees; in addition, through reasonable design of the sizes of the first shell, the second shell, the connecting ball head and the groove and the distance between the first shell and the second shell, the range of the back-and-forth swinging angle of the rear camera module 32 can be limited, for example, within 5 degrees, so as to adapt to users with different heights.

Further, the mouth of the groove 318 may be provided with an elastic material (not shown), so that when the connecting ball 322 is inserted into the groove 318, the connecting ball 322 stretches the elastic material and enters the groove 318, and then the elastic material returns to the original shape; the presence of the resilient material increases the friction between the connecting bulb 322 and the recess 318, and better maintains the second housing 320 in the adjusted position. In addition, an O-ring 324 (specifically, may be located in the bottom opening of the second housing 320) may be disposed between the straight rod connection section of the connection ball 322 and the second housing 320, so as to improve the firmness of the connection between the two.

The utility model discloses in some embodiments, stand 2 can be hollow structure, first casing 310 and the middle part of connecting bulb 322 can all be provided with first USB line thru hole 319 and second USB line thru hole 323 respectively to pass the USB line 5 that is used for transmitting the facial image/video that image acquisition device 3 gathered, guide USB line 5 to stand 2 in, and then transmit the facial image who gathers to the computer of being connected with face identification equipment through USB line 5 in, carry out processing such as face identification, live body detection. Through setting up USB line 5 in the stand, can avoid the USB line confusion.

In other embodiments of the present invention, the base 1 may include an upper housing 11 and a lower housing 12. The upper case 11 may be provided with an indicator lamp 6 for indicating various states during face recognition, for example, the indicator lamp is green when the face recognition and the living body detection pass, and the color of the indicator lamp is red when the face recognition and the living body detection fail, thereby giving an intuitive indication to the user.

In still other embodiments of the present invention, the microphones 7 may be uniformly distributed on the lower housing 12, and the number of the microphones 7 is preferably at least 4 for recording to perform the living body detection. The four microphone arrays which are uniformly distributed can support steady state noise suppression and dynamic noise suppression, and have the functions of clearly recording voice, converging sound sources and reducing environmental noise.

In some embodiments of the present invention, a speaker 8 may be disposed in the lower housing 12 for emitting sound. And prompting the user identification result through sound or giving a prompt to the user when a face image is collected. Specifically, a 3W high-power loudspeaker can be adopted to integrate the USB sound card. And as shown in fig. 3, an extended USB interface 9 may be provided on the lower case 12 so as to be able to extend the USB interface. The bottom of the lower housing 12 may also be provided with anti-slip fixtures (not shown) to prevent the device from slipping, toppling over, and increase the stability of the device.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a desktop formula people face collection equipment, includes the base, is located stand on the base and being located the image acquisition device of stand upper end, a serial communication port, the image acquisition device is including the leading camera module that is used for gathering user face image and the rearmounted camera module that is used for gathering staff face image, be provided with first visible light camera and first near-infrared camera in the leading camera module, be provided with the second visible light camera in the rearmounted camera module, be provided with on the base and be used for doing the near-infrared lamp of first near-infrared camera light filling.

2. The desktop face acquisition device of claim 1, wherein the front camera module comprises a first housing disposed at an upper end of the upright; the rear camera module comprises a second shell, and the second shell is arranged at the upper end of the first shell.

3. The desktop type face collecting device according to claim 2, wherein a PCB support is horizontally hinged inside the front side of the first shell, a PCB board is fixedly arranged on the PCB support at the rear side of the PCB support, and the first visible light camera and the first near infrared camera are arranged on the PCB board; the rear side of the first shell is provided with a handle capable of driving the PCB support to rotate, and the end of the handle extends out of the rear side of the first shell.

4. The desktop face acquisition device of claim 3, wherein the handle is sleeved with a damping rubber pad.

5. The desktop type face collecting device according to claim 3, wherein a transition support is arranged between the handle and the PCB support, the front portion of the transition support is a C-shaped connecting arm, and two tail ends of the C-shaped connecting arm are respectively connected with the upper end and the lower end of the PCB support.

6. The desktop type face collecting device according to any one of claims 2 to 5, wherein a connecting ball head is arranged at the lower end of the second shell, and a groove matched with the connecting ball head is arranged at the upper end of the first shell.

7. The desktop face acquisition device of claim 6, wherein the mouth of the groove is provided with an elastic material.

8. The desktop type face collecting device according to claim 6, wherein the upright post is a hollow structure, and a first USB line through hole and a second USB line through hole are respectively formed in the middle of the first shell and the connecting ball head.

9. The desktop face collecting device of claim 6, wherein the base is provided with an indicator light, and/or the base is uniformly distributed with at least four microphones.

10. The desktop face acquisition device of claim 6, wherein the base is provided with a speaker, an extended USB interface and/or an anti-slip fixing device.