CN216286789U

CN216286789U - Long-distance iris non-inductive acquisition equipment

Info

Publication number: CN216286789U
Application number: CN202122637607.9U
Authority: CN
Inventors: 彭结
Original assignee: Suzhou Siyuan Kean Information Technology Co ltd
Current assignee: Suzhou Siyuan Kean Information Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses remote iris non-inductive acquisition equipment and method, and relates to the technical field of iris recognition, the equipment comprises a support base arranged on a gate machine supporting platform, the support base comprises a fixing section which is horizontally arranged and fixed with the gate machine supporting platform, the support base also comprises an installation section which is connected with the fixing section and is obliquely and backwards arranged in the vertical direction, the installation section is provided with a rear shell and a front shell, the inner parts of the rear shell and the front shell form an installation cavity, the upper end surface of the front shell is provided with an iris panel, a temperature measurement module, a distance measurement module, a human face camera and a human face camera cover plate are arranged between the iris panel and the installation cavity, the upper end of the front shell is provided with a light supplement lamp and a light supplement lamp cover plate above the iris panel, the front shell is provided with a touch liquid crystal display screen and a reddish blue and yellow light lamp film plate, and the installation cavity is internally and integrally provided with a control mainboard, a white light lamp three-color lamp plate, a rotating shaft support, a motor module and an infrared light supplement lamp group, Winding displacement, loudspeaker subassembly, external interface, infrared lamp drive plate, iris camera lens module, people's face camera lens module.

Description

Long-distance iris non-inductive acquisition equipment

Technical Field

The utility model relates to the technical field of biological recognition, in particular to the technical field of iris recognition.

Background

The iris recognition always occupies a very important position and advantage in the biological recognition technology, and due to the uniqueness and the non-changeability of the iris information, the iris recognition technology can provide great convenience for national security organs such as public security, inspection yards and the like and in case detection processes. In recent years, face recognition and iris recognition technologies have been widely applied in the fields of security, banking, attendance checking, mines, stations, examinee verification, large-scale activity sites and the like. The iris is the annular tissue between the pupil and sclera, and the iris pattern varies from person to person, and is unique to each person and invariant throughout life. Based on the uniqueness and stability of the iris print characteristics, the identity can be verified through an iris recognition technology. The iris recognition technology is that an iris image of a user is collected, iris print characteristics in the iris image are converted into iris codes with 512 bytes, the iris codes are compared with prestored iris codes for recognition, and the identity of the user is verified according to the comparison recognition result.

However, the traditional iris acquisition equipment is complex to use, short in acquisition distance, heavy in appearance and large in size, and cannot conveniently identify and acquire places with large pedestrian volume and high density of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problems, the utility model provides remote iris non-sensory acquisition equipment and a method.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a remote iris does not have sense collection equipment, is including laying the support base on the floodgate machine armrest platform, the support base includes that the level sets up the canned paragraph fixed with floodgate machine armrest platform, the support base still includes the installation section that sets up backward in vertical direction slope with the canned paragraph is connected, be equipped with backshell and preceding shell on the installation section, the backshell with the inside installation cavity that constitutes of preceding shell, preceding shell up end is equipped with the iris panel, be equipped with temperature measurement module, ranging module, face camera and face camera apron between iris panel and installation cavity, preceding shell up end in iris panel top department is equipped with light filling lamp and light filling lamp apron, be equipped with touch liquid crystal display, reddish blue yellow light film board on the preceding shell, integrated installation has control mainboard, white light lamp three-colour lamp plate, pivot support, motor module, infrared light filling banks in the installation cavity, Winding displacement, loudspeaker subassembly, external interface, infrared lamp drive plate, iris camera lens module, people's face camera lens module, the motor module pivot is connected with iris camera lens module, the motor module pivot is connected with the rotation of pivot support.

Through the scheme, this device integrated level is high, wherein preceding shell and backshell still have whole support base to fix and be connected through the screw, set up touch liquid crystal display on preceding shell, reddish blue yellow light film board people face camera and people's face camera apron, light filling lamp and light filling lamp apron, the iris panel, the temperature measurement module, the ranging module, conveniently by the person of gathering carry out the human-computer interaction, the ranging module is used for detecting the distance of human head face position apart from equipment simultaneously, be responsible for providing the compensation in the algorithm. The light supplement lamp provides light compensation in a dark environment, and stimulates the pupil to zoom, so that more iris information can be acquired conveniently. The face camera is used for acquiring the facial features of the person to be picked. The tricolor light film region is used for indicating tricolor light, according to the face position relation, rotate through mainboard control motor module, drive iris lens module and rotate, the angle is gathered to the adjustment face, conveniently gather clearer iris image, promote quick discernment ability, system main control unit is the control mainboard, control mainboard periphery cooperation iris lens module and face lens module, gather data information such as people's face and iris, obtain distance information through range finding module at the in-process of gathering, motor module drives the rotation of iris lens module, the light filling of white light lamp, the algorithm adjustment of software is reconciled, so that acquire optimum image position and camera lens focusing effect, obtain best biological characteristic information. Because the requirement of non-contact collection of infectious diseases is avoided, the system integrates the temperature measurement module to obtain the body temperature information of the collected person, the collection efficiency in the whole process is high, and the collection range is large.

Furthermore, the upper end of the control main board is provided with a support at the periphery of the flat cable.

Through the scheme, the arrangement of the holding and dragging device can reduce the abrasion of the flat cable in the rotating process of the rotating shaft bracket.

Furthermore, an external user power supply interface, an RS485/RS232 interface, a relay, a Wiegand, a door opening button, an Ethernet port, an HDMI and a USB upgrading port are reserved in the external interface.

Through the scheme, the adaptability is strong, the application is wide, rich hardware interfaces are reserved, on one hand, the control of an external gate entrance guard or the expansion of an external display device is realized, and on the other hand, the sharing and the transmission of a data information internet are realized.

Further, the vertical direction of the support base with reference to the gate landing surface has a reclining inclination of 10 °.

Through the scheme, the back tilt angle of the whole equipment reference gate table is 10 degrees, so that the back tilt angle can be more accurately opposite to the eye part of the collected object in the remote iris collecting process.

Furthermore, the front shell and the rear shell are in arc transition at the corners.

Through the scheme, the friction, collision and damage of personnel are avoided.

The utility model has the following beneficial effects:

1. the device is simple in structure and high in integration level, wherein the front shell, the rear shell and the whole support base are fixed and connected through screws, the touch liquid crystal display screen, the red-blue-yellow light film board face camera, the face camera cover plate, the light supplement lamp and the light supplement lamp cover plate are arranged on the front shell, the iris panel, the temperature measurement module and the distance measurement module are convenient for a person to be collected to perform man-machine interaction, and the distance measurement module is used for detecting the distance from the head part of the human body to equipment and is responsible for providing compensation in an algorithm. The light supplement lamp provides light compensation in a dark environment, and stimulates the pupil to zoom, so that more iris information can be acquired conveniently. The face camera is used for acquiring the facial features of the person to be picked. The three-color lamp film area is used for indicating three-color light, and the motor module is controlled to rotate through the main board according to the position relation of the face to drive the iris lens module to rotate, so that the face acquisition angle is adjusted, a clearer iris image is conveniently acquired, and the rapid identification capability is improved;

2. the back tilt angle of the whole equipment reference gate table is 10 degrees, so that the whole equipment reference gate table can be more accurately aligned to the eye part of the collected object in the process of collecting the iris at a long distance.

Drawings

FIG. 1 is an external structural view of the present invention;

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

fig. 3 is a system configuration diagram of the present invention.

Reference numerals: 1. a white light lamp panel; 2. a temperature measuring module; 3. a distance measurement module; 4. a motor module; 5. supporting and dragging; 6. arranging wires; 7. a control main board; 8. a horn assembly; 9. an external interface; 10. an infrared lamp driving board; 11. an infrared light supplement lamp group; 12. a rotating shaft bracket; 13. an iris lens module; 14. a face lens module; 15. a front housing; 16. a rear housing; 17. an iris panel; 18. a light supplement lamp cover plate; 19. a human face camera cover plate; 20. a touch liquid crystal display screen; 21. a three-color lamp film board; 22. a bracket base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a remote iris non-inductive collecting device, which includes a support base 22 placed on a gate machine supporting table, where the support base 22 includes a fixing section horizontally arranged and fixed with the gate machine supporting table, the support base 22 further includes an installation section connected to the fixing section and inclined backward in the vertical direction, the back tilt angle of the support base 22 in the vertical direction with reference to the gate machine supporting table is 10 °, the back tilt angle of the whole device with reference to the gate machine supporting table is 10 °, so as to be able to more accurately face the eye part of a collected object in the remote iris collecting process, the installation section is provided with a back shell 16 and a front shell 15, the corners of the front shell 15 and the back shell 16 are in arc transition, an installation cavity is formed inside the back shell 16 and the front shell 15, an iris panel 17 is arranged on the upper end face of the front shell 15, so as to avoid the damage caused by friction and collision of personnel, be equipped with temperature measurement module 2, ranging module 3, people's face camera and people's face camera apron 19 between iris panel 17 and installation cavity, preceding shell 15 upper end in iris panel 17 top department is equipped with light filling lamp and light filling lamp apron 18, be equipped with touch liquid crystal display 20, red blue yellow trichromatic lamp film board 21 on the preceding shell 15, integrated installation has control mainboard 7, white light lamp trichromatic lamp plate 1, pivot support 12, motor module 4, infrared light filling banks 11, winding displacement 6, horn assembly 8, external interface 9, infrared lamp drive plate 10, iris lens module 13, people's face camera lens module 14 in the installation cavity, motor module 4 pivot is connected with iris lens module 13, motor module 4 pivot is connected with pivot support 12 rotation, control mainboard 7 upper end in 6 peripheries are equipped with and hold up 5.

Therefore, the front shell 15 and the rear shell 16 and the whole support base 22 are fixed and connected through screws, a touch liquid crystal display screen 20 is arranged on the front shell 15, a red-blue-yellow light film board 21 human face camera and a human face camera cover board 19, a light supplement lamp and a light supplement lamp cover board 18 are arranged on the front shell 15, the iris panel 17, the temperature measurement module 2, the distance measurement module 3 is convenient for a person to be collected to carry out man-machine interaction, and meanwhile, the distance measurement module 3 is used for detecting the distance between the head part and the face part of the human body and the distance equipment and is responsible for providing compensation in an algorithm. The light supplement lamp provides light compensation in a dark environment, and stimulates the pupil to zoom, so that more iris information can be acquired conveniently. The face camera is used for acquiring the facial features of the person to be picked. The trichromatic lamp film region is used for indicating trichromatic light, according to the position relation of a human face, the controllable motor module 4 of the control mainboard 7 is started, the iris lens module 13 is driven to rotate, the human face acquisition angle is adjusted, clearer iris images are conveniently acquired, the rapid identification capability is improved, the main control unit of the system is the control mainboard 7, the iris lens module 13 and the human face lens module 14 are matched at the periphery of the control mainboard 7, data information such as a human face and irises is acquired, distance information is acquired through the distance measurement module in the acquisition process, the motor module 4 drives the iris lens module 13 to rotate, the light supplement of a white light lamp is realized, the algorithm adjustment of software is matched again, so that the optimal image position and the lens focusing effect are acquired, and the optimal biological characteristic information is obtained. Because the requirement of non-contact collection of infectious diseases is avoided, the system integration temperature measurement module 2 acquires the body temperature information of the collected person, the whole process has high collection efficiency and a large collection range.

The external interface 9 reserves an external user power supply interface, an RS485/RS232 interface, a relay, a Wiegand, a door opening button, an Ethernet port, an HDM I interface and a USB upgrading port, has strong adaptability and wide application, reserves abundant hardware interfaces, realizes the control of an external gate entrance guard or the expansion of external display equipment on one hand, and realizes the sharing and transmission of data information Internet on the other hand.

Referring to fig. 1 to 3, a remote iris non-inductive acquisition method applied to the above device includes the following steps:

s1: the distance measurement module 3 detects that people approach and the equipment is awakened, and the liquid crystal display screen 20 is touched to awaken and display an iris and face preview frame;

s2: the temperature measurement module 2 collects the body temperature of a person, the infrared light supplement lamp set 11 and the white light lamp panel 1 are started to complete light compensation, and the iris lens module 13 and the face lens module 14 preliminarily collect face or iris information to the control mainboard 7;

s3: the control mainboard 7 controls the motor module 4 to start according to the feedback information, adjusts the acquisition angle of the iris lens module 13, locks human eyes, and acquires iris information again by the iris lens module 13;

s4: the collected information is compared with the database information, the control main board 7 controls the red, blue and yellow three-color lamp film board 21 to judge the result according to the three-color lamp light indication in the area of the three-color lamp film board 21, and meanwhile the control main board 7 controls the loudspeaker assembly 8 and the touch liquid crystal display screen 20 to send out corresponding prompts;

s5: the control main board 7 feeds back the information to the gate, and controls whether the gate acts according to the judgment result. In step S4, the film board 21 with red, blue and yellow lights has red as the failure of determination, green as the success of determination, and blue as the locking iris information; in step S5, after the control main board 7 feeds back the information 60S, the apparatus enters a standby state.

The main control unit of the system is a control main board 7, the periphery of the control main board 7 is matched with an iris lens module 13 and a face lens module 14 to collect data information such as a face and an iris, distance information is obtained through a distance measuring module 3 in the collecting process, the motor module 4 drives the iris lens module 13 to rotate, the white light lamp is used for light supplement, and algorithm adjustment of software is matched again, so that the optimal image position and the optimal lens focusing effect are obtained, and the optimal biological characteristic information is obtained. Because the requirement of non-contact collection of infectious diseases is avoided, the system integration temperature measurement module 2 acquires the body temperature information of the collected person, the whole process has high collection efficiency and a large collection range.

Claims

1. The utility model provides a long-distance iris does not have sense collection equipment, its characterized in that, including lay support base (22) on the floodgate machine is held up the platform, support base (22) are including the fixed segment that the level set up and floodgate machine is held up the platform fixedly, support base (22) still include the installation section that sets up backward in vertical direction slope be connected with the fixed segment, be equipped with backshell (16) and preceding shell (15) on the installation section, backshell (16) with preceding shell (15) inside constitution installation cavity, preceding shell (15) up end is equipped with iris panel (17), be equipped with temperature module (2), ranging module (3), face camera and face camera apron (19) between iris panel (17) and installation cavity, preceding shell (15) upper end in iris panel (17) top department is equipped with light filling lamp and light cover plate (18), be equipped with touch liquid crystal display (20) on preceding shell (15), Reddish blue yellow three-color lamp film board (21), installation intracavity integrated installation has control mainboard (7), white light lamp three-color lamp plate (1), pivot support (12), motor module (4), infrared light filling banks (11), winding displacement (6), loudspeaker subassembly (8), external interface (9), infrared lamp drive plate (10), iris camera lens module (13), face camera lens module (14), motor module (4) pivot is connected with iris camera lens module (13), motor module (4) pivot is rotated with pivot support (12) and is connected.

2. The remote equipment for collecting the insensitivity of iris according to claim 1, wherein the upper end of the control main board (7) is provided with a support (5) at the periphery of the flat cable (6).

3. The remote iris non-inductive acquisition device of claim 1, wherein the external interface (9) is reserved with an external user power supply interface, an RS485/RS232 interface, a relay, a Wiegand, a door-opening button, an Ethernet port, an HDMI and a USB upgrading port.

4. A remote iris insensitive acquisition device as claimed in claim 1, wherein the elevation of the holder base (22) is 10 ° with reference to the vertical of the gate landing surface.

5. A remote iris insensitive acquisition device as claimed in claim 1, wherein the front shell (15) and the rear shell (16) are in circular arc transition at the corners.