Multi-mode identification linkage self-adaptive access control gate

The adaptive access control gate, which uses multimodal recognition linkage, combines face, fingerprint, and IC card recognition with displacement mechanism and distance sensor to solve the passage problem caused by single recognition method and realize the convenience of multiple identity verification and goods passage.

CN224035928UActive Publication Date: 2026-03-24SHENYANG BEIKE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing turnstiles use a single method of information identification, which results in people being unable to pass or illegally passing through, and large goods having difficulty passing through the gates.

Method used

The system employs multimodal recognition methods (face, fingerprint, IC card) in conjunction with a displacement mechanism and a ranging sensor to adjust the gate spacing to facilitate the passage of goods.

Benefits of technology

It achieves the linkage of multiple identification methods, ensuring the passage of legitimate personnel and accommodating goods of different sizes, thus improving the convenience and security of the gate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-mode identification linkage self-adaptive access control gate which comprises a guide rail and a displacement mechanism, the number of the guide rails is two, uniformly distributed shells are arranged between the upper ends of the two guide rails, card readers are arranged on the front sides of the shells, face and fingerprint all-in-one machines are fixedly connected to the upper surfaces of the shells, and opening and closing mechanisms are arranged in the middles of the shells; the displacement mechanism comprises rotating wheels and rotating wheel seats, the bottom wall of the shell is fixedly connected with the rotating wheel seats which are symmetrically distributed front and back, the upper ends of the rotating wheel seats are rotatably connected with the rotating wheels, and the outer arc surfaces of the rotating wheels penetrate through the adjacent avoiding grooves in the bottom wall of the shell and are slidably connected with the upper surfaces of the vertically adjacent guide rails; according to the multi-mode identification linkage self-adaptive access control gate machine, personnel identification is carried out in multiple modes, meanwhile, the distance between the gate machines can be changed, and cargoes can pass through the gate machines conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to access control gate technical field, concretely is a kind of multi-modal identification linkage's self-adapting access control gate. BACKGROUND

[0002] Gate machine, a kind of passageway blocking device (passageway management equipment), mainly applied to urban rail transit management, toll ticket gate machine system, for managing flow and standardizing the access of pedestrians. Therefore, the paid area and the non-paid area are formed. The most basic and core function is to realize passing through one person at a time, which can be used in various charging, access control entrance passages.

[0003] When the personnel needing to pass are compared with the information recorded in the gate control system by personal information, the information is the same, and the passing right is given, but the information recognition mode of the gate is usually single, and the personnel lose IC card or fingerprint cannot be recorded due to personal reasons, which may cause the situation that the personnel cannot pass, or outsiders can pass through the gate by single personnel information, causing accidents. When large goods need to pass, due to the installation position limitation of the gate, large goods are difficult to pass through the gate, which is troublesome. Therefore, a kind of multi-modal identification linkage's self-adapting access control gate is provided. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a kind of multi-modal identification linkage's self-adapting access control gate, personnel identification is carried out by multiple ways, and the spacing between gates can be changed, which is convenient for passing goods and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-modal identification linkage's self-adapting access control gate, including guide rail and displacement mechanism;

[0006] Guide rail: it is provided with two, the upper end between the two guide rails is provided with evenly distributed shell, the front side of shell is provided with card reader, the upper surface of shell is fixedly connected with face fingerprint integrated machine, the middle part of shell is provided with opening and closing mechanism;

[0007] Displacement mechanism: it includes runner and runner seat, the bottom wall of shell is fixedly connected with front and back symmetrical distribution runner seat, the upper end of runner seat is rotatably connected with runner, the outer arc surface of runner is respectively slidably connected with the upper surface of vertically adjacent guide rail through the adjacent avoiding slot of the bottom wall of shell, personnel identification is carried out by multiple ways, and the spacing between gates can be changed, which is convenient for passing goods.

[0008] Further, the single-chip microcomputer is arranged on the front side of the shell, the input end of the single-chip microcomputer is electrically connected with the external power supply, and the card reader and the face and fingerprint integrated machine are both electrically connected with the single-chip microcomputer in the same shell to control the electrical appliances.

[0009] Further, the displacement mechanism further comprises a motor, the rear side of the front end of the rotating wheel seat is fixedly connected with the motor, the output shaft of the motor is fixedly connected with the front end of the rotating wheel, the input end of the motor is electrically connected with the output end of the single-chip microcomputer in the same shell, and the rotating wheel is driven to rotate.

[0010] Further, the displacement mechanism further comprises an auxiliary wheel, the bottom wall of the shell is rotatably connected with the auxiliary wheel through a pin shaft, the outer arc surface of the auxiliary wheel is slidably connected with the upper surface of the vertically adjacent guide rail through the adjacent avoiding grooves in the bottom wall of the shell, and the shell moves more stably.

[0011] Further, the opening and closing mechanism comprises an opening and closing door, a fixed seat, a sliding column, a gear and a rack plate, the left and right sides of the shell are rotatably connected with the opening and closing door, the left side of the opening and closing door is located at the front end of the right side of the opening and closing door, the upper end of the opening and closing door is fixedly sleeved with the gear, the inner upper end of the shell is fixedly connected with the support plate, the upper surface of the support plate is fixedly connected with the fixed seat which is arranged in a quadrilateral symmetry, the front and rear adjacent fixed seats are fixedly connected with the sliding column which is arranged in a left-right symmetry, the two sliding columns between the front and rear adjacent fixed seats are slidably connected with the rack plate, and the rack plate is meshingly connected with the left and right adjacent gears.

[0012] Further, the opening and closing mechanism further comprises an electric push rod, the upper surface of the support plate is fixedly connected with the electric push rod, the telescopic end of the electric push rod is fixedly connected with the vertically adjacent rack plate, the input end of the electric push rod is electrically connected with the output end of the single-chip microcomputer in the same shell, and the rack plate is slidably pushed.

[0013] Further, the distance measuring sensor is fixedly connected to the left front end and the right rear end of the upper end of the shell, the distance measuring sensor is correspondingly arranged at the left and right positions of the left and right adjacent shells, and the distance measuring sensor is bidirectionally electrically connected with the single-chip microcomputer in the same shell to detect the distance between the two adjacent shells or whether personnel pass through.

[0014] Compared with the prior art, the multi-modal recognition linkage self-adaptive access control gate has the following advantages:

[0015] 1. The entering personnel can enter through three ways of face, fingerprint and IC card, the single-chip microcomputer compares the personnel information with the input personnel information, the same personnel information or the three information of face, fingerprint and IC card are all consistent, and then the same permission is granted, so that the multiple recognition modes are linked.

[0016] 2、 the motor drives the runner to move on the vertical adjacent guide rail, drives the shell to move, the distance measuring sensor realizes the distance detection of the left and right adjacent two shells, and the large goods are realized through the movement of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic view of the utility model;

[0018] Fig. 2 It is the sectional structure schematic view of the shell of the utility model;

[0019] Fig. 3 It is the bottom wall structure schematic view of the shell of the utility model.

[0020] In the drawing: 1 shell, 2 guide rail, 3 displacement mechanism, 31 motor, 32 runner, 33 auxiliary wheel, 34 runner seat, 4 opening and closing mechanism, 41 opening and closing door, 42 fixed seat, 43 electric push rod, 44 slide column, 45 gear, 46 rack plate, 5 support plate, 6 distance measuring sensor, 7 face fingerprint integrated machine, 8 card reader, 9 single-chip microcomputer. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figs. 1-3 The embodiment provides a kind of technical scheme: a kind of multi-modal identification linkage's self-adapting access control gate machine, including guide rail 2 and displacement mechanism 3;

[0023] The guide rail 2 is provided with two, the upper ends of the two guide rails 2 are provided with uniformly distributed shells 1, the front sides of the shells 1 are each provided with a card reader 8, the upper surfaces of the shells 1 are each fixedly connected with a face and fingerprint integrated machine 7, the middle parts of the shells 1 are each provided with an opening and closing mechanism 4, the opening and closing mechanism 4 includes an opening and closing door 41, a fixed seat 42, a sliding column 44, a gear 45 and a rack plate 46, the left and right sides of the shell 1 are each rotatably connected with the opening and closing door 41, the left opening and closing door 41 is located at the front end of the right opening and closing door 41, the upper ends of the opening and closing doors 41 are each fixedly sleeved with the gear 45, the inner upper ends of the shells 1 are each fixedly connected with a support plate 5, the upper surfaces of the support plates 5 are each fixedly connected with four fixed seats 42 that are symmetrically distributed, the front and rear adjacent fixed seats 42 are each fixedly connected with two sliding columns 44 that are symmetrically distributed, the two sliding columns 44 between the front and rear adjacent fixed seats 42 are each slidably connected with the rack plate 46, the rack plates 46 are respectively meshingly connected with the adjacent gears 45, the opening and closing mechanism 4 further includes an electric push rod 43, the upper surfaces of the support plates 5 are each fixedly connected with two electric push rods 43, the extension ends of the electric push rods 43 are respectively fixedly connected with the vertically adjacent rack plates 46, the input ends of the electric push rods 43 are respectively electrically connected with the output ends of the single-chip microcomputer 9 located in the same shell 1, the left opening and closing door 41 is located at the front end of the right opening and closing door 41, so that the two opening and closing doors 41 that constitute the same gate still have a blocking function within a certain spacing adjustment range, personnel can enter in three ways of face, fingerprint and IC card, the face and fingerprint integrated machine 7 sends personnel information to the single-chip microcomputer 9 after receiving face or fingerprint information or the card reader 8 receives IC card information, the single-chip microcomputer 9 compares the input personnel information with the single personnel information, and grants access permission after the three kinds of information of face, fingerprint and IC card are the same, the extension end of the electric push rod 43 is pushed out, the adjacent rack plate 46 at the upper end is slid between the corresponding two sliding columns 44, the adjacent gears 45 on the left and right are driven to rotate, and the opening and closing door 41 is opened;

[0024] The displacement mechanism 3 comprises a rotating wheel 32 and a rotating wheel seat 34, the bottom wall of the shell 1 is fixedly connected with the rotating wheel seats 34 which are symmetrically distributed in front and back, the upper end of the rotating wheel seat 34 is rotatably connected with the rotating wheel 32, the outer arc surface of the rotating wheel 32 is slidably connected with the upper surface of the vertically adjacent guide rail 2 through the adjacent avoiding slot in the bottom wall of the shell 1, the displacement mechanism 3 further comprises a motor 31, the rear side of the rotating wheel seat 34 at the front end is fixedly connected with the motor 31, the output shaft of the motor 31 is fixedly connected with the rotating wheel 32 at the front end, the input end of the motor 31 is electrically connected with the output end of the single-chip microcomputer 9 in the same shell 1, the displacement mechanism 3 further comprises an auxiliary wheel 33, the bottom wall of the shell 1 is rotatably connected with the auxiliary wheels 33 which are symmetrically distributed in four corners through a pin shaft, the outer arc surface of the auxiliary wheel 33 is slidably connected with the upper surface of the vertically adjacent guide rail 2 through the adjacent avoiding slot in the bottom wall of the shell 1, the output shaft of the motor 31 drives the rotating wheel 32 at the front side of the same shell 1 to rotate, the rotating wheel 32 rotates at the upper end of the guide rail 2, drives the shell 1 to adjust the position, the auxiliary wheel 33 rotates synchronously, so that the shell 1 moves more stably, the motor 31 is a worm gear type speed reducer with self-locking property, which avoids the deviation of the shell 1 when subjected to a large external force, and the distance between the two shells 1 is kept unchanged by detecting the distance between the two shells 1 through the distance measuring sensor 6.

[0025] The single-chip microcomputer 9 is arranged on the front side of the shell 1, the input end of the single-chip microcomputer 9 is electrically connected with an external power supply, and the card reader 8 and the face and fingerprint integrated machine 7 are bidirectionally electrically connected with the single-chip microcomputer 9 in the same shell 1.

[0026] The distance measuring sensor 6 is fixedly connected to the left front end and the right rear end of the upper end of the shell 1 in pairs, the distance measuring sensor 6 corresponds to the left and right positions of the left and right adjacent shells 1, the distance measuring sensor 6 is bidirectionally electrically connected with the single-chip microcomputer 9 in the same shell 1, and the distance measuring sensor 6 corresponds to the left and right positions of the left and right adjacent shells 1 and feeds back the measured distance to the corresponding single-chip microcomputer 9.

[0027] The working principle of the multi-modal recognition linkage self-adaptive access control gate provided by the utility model is as follows: two grooves are opened at the position where the multi-modal recognition linkage self-adaptive access control gate is arranged, the guide rails 2 are respectively embedded and fixed, the upper surface of the guide rail 2 is flush with the ground, the shell 1 is respectively placed to the upper end of the two guide rails 2, the distance measuring sensor 6 is respectively corresponding to the left and right positions of the left and right adjacent shells 1 and feeds back the measured distance to the corresponding single-chip microcomputer 9, the two single-chip microcomputers 9 adjacent to the left and right are bidirectionally connected, the single-chip microcomputer 9 controls the motor 31 to start, the output shaft of the motor 31 drives the rotating wheel 32 located at the front side of the same shell 1 to rotate respectively, the rotating wheel 32 rotates at the upper end of the guide rail 2, drives the shell 1 to adjust the position, the auxiliary wheel 33 rotates synchronously, the shell 1 moves more stably, the motor 31 is a worm and gear type speed reducer, has the self-locking property, avoids the deviation of the shell 1 when the shell 1 is subjected to a large external force, the distance between the two shells 1 is kept unchanged by detecting the distance between the two shells 1 through the distance measuring sensor 6, the left swing door 41 is located at the front end of the right swing door 41, so that the two swing doors 41 constituting the same gate still have the blocking function within a certain distance adjustment range, the personnel can enter through three ways of face, fingerprint and IC card, the face and fingerprint integrated machine 7 sends the personnel information to the single-chip microcomputer 9 after receiving the face or fingerprint information or the card reader 8 sends the IC card information, the single-chip microcomputer 9 compares the personnel information with the input personnel information, and the same personnel information or the three kinds of information of face, fingerprint and IC card are all the same, and then the same through permission is granted, the telescopic end of the electric push rod 43 is pushed out, pushes the adjacent rack plate 46 at the upper end to slide between the corresponding two slide columns 44, drives the left and right adjacent gear wheels 45 to rotate, realizes the opening of the swing door 41, when the personnel passes, the distance measuring sensor 6 at the most front end detects the change of the distance and feeds back to the corresponding single-chip microcomputer 9, the single-chip microcomputer 9 transmits the personnel position information to the single-chip microcomputer 9 adjacent to the left, the two single-chip microcomputers 9 control the swing doors 41 of the corresponding gates to open respectively, the two distance measuring sensors 6 at the middle part avoid the collision between the swing doors 41 and the personnel when the swing doors 41 are closed or opened, the distance measuring sensor 6 at the last side detects the change of the distance after the recovery, proves that the personnel passes the gate, the two single-chip microcomputers 9 control the swing doors 41 of the corresponding gates to close respectively, when the large goods need to pass, the staff controls the corresponding motor to start through the single-chip microcomputer 9, the shell 1 moves on the guide rail, increases the distance between the two adjacent shells 1, and facilitates the passing of the large goods.

[0028] It is worth noting that the single-chip microcomputer 9 disclosed in the above embodiment can be selected from STM32F103RCT6, the motor 31 can be selected from RV63 worm gear and worm reducer motor, the electric push rod 43 can be selected from NKLA36 electric push rod, the distance measuring sensor 6 can be selected from OID200 distance measuring sensor, the card reader 8 can be selected from ZK-RFID101 card reader, the face and fingerprint integrated machine 7 can be selected from DS-K1T342MFW face access control integrated machine, and the single-chip microcomputer 9 controls the corresponding motor 31, electric push rod 43, distance measuring sensor 6, card reader 8 and face and fingerprint integrated machine 7 to work, which all adopt the method commonly used in the prior art.

[0029] The above description is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A multimodal recognition linkage adaptive access gate, characterized in that: It includes guide rail (2) and displacement mechanism (3); Guide rail (2): it is provided with two, the upper end of two guide rails (2) is provided with evenly distributed shell (1), the front side of shell (1) is provided with card reader (8), the upper surface of shell (1) is fixedly connected with faceprint integrated machine (7), the middle part of shell (1) is provided with opening and closing mechanism (4); Displacement mechanism (3): it includes rotating wheel (32) and rotating wheel seat (34), the bottom wall of shell (1) is fixedly connected with front and back symmetrical rotating wheel seat (34), the upper end of rotating wheel seat (34) is rotatably connected with rotating wheel (32), the outer arc surface of rotating wheel (32) is respectively connected with the upper surface of vertically adjacent guide rail (2) through the adjacent avoiding slot of the bottom wall of shell (1).

2. The multi-modal recognition linked adaptive access gate of claim 1, wherein: It also includes single-chip microcomputer (9), the single-chip microcomputer (9) is arranged on the front side of the shell (1), the input end of the single-chip microcomputer (9) is electrically connected with the external power supply, and the card reader (8) and the faceprint integrated machine (7) are located in the same shell (1) and are bidirectionally connected with the single-chip microcomputer (9).

3. The multi-modal recognition linked adaptive access gate of claim 2, wherein: The displacement mechanism (3) further includes a motor (31), the rear side of the front rotating wheel seat (34) is fixedly connected with the motor (31), the output shaft of the motor (31) is fixedly connected with the front rotating wheel (32), and the input end of the motor (31) is electrically connected with the output end of the single-chip microcomputer (9) in the same shell (1).

4. The multi-modal recognition linked adaptive access gate of claim 1, wherein: The displacement mechanism (3) further includes an auxiliary wheel (33), the bottom wall of the shell (1) is rotatably connected with four auxiliary wheels (33) distributed in a square, and the outer arc surface of the auxiliary wheel (33) is connected with the upper surface of the vertically adjacent guide rail (2) through the adjacent avoiding slot of the bottom wall of the shell (1).

5. The multi-modal recognition linked adaptive access gate of claim 2, wherein: The opening and closing mechanism (4) includes an opening and closing door (41), a fixed seat (42), a slide column (44), a gear (45) and a rack plate (46), the left and right sides of the shell (1) are rotatably connected with the opening and closing door (41), the left opening and closing door (41) is located in front of the right opening and closing door (41), the upper end of the opening and closing door (41) is fixedly sleeved with the gear (45), the inner upper end of the shell (1) is fixedly connected with the support plate (5), the upper surface of the support plate (5) is fixedly connected with the fixed seat (42) distributed in a square, the front and rear adjacent fixed seats (42) are fixedly connected with the slide column (44) distributed in a left-right symmetry, the two slide columns (44) between the front and rear adjacent fixed seats (42) are slidably connected with the rack plate (46), and the rack plate (46) is meshedly connected with the left and right adjacent gears (45).

6. The multi-modal recognition linked adaptive access gate of claim 5, wherein: The opening and closing mechanism (4) further includes an electric push rod (43), the upper surface of the support plate (5) is fixedly connected with two electric push rods (43), the telescopic end of the electric push rod (43) is fixedly connected with the vertically adjacent rack plate (46), and the input end of the electric push rod (43) is electrically connected with the output end of the single-chip microcomputer (9) in the same shell (1).

7. The multi-modal recognition linked adaptive access gate of claim 2, wherein: Also include ranging sensor (6), ranging sensor (6) is fixedly connected to the left side front end and the right side rear end of the upper end of the shell (1) respectively two by two, ranging sensor (6) corresponds to the left and right positions of the left and right adjacent shell (1) respectively, ranging sensor (6) is bidirectionally electrically connected with the single-chip microcomputer (9) located in the same shell (1).