CN216923722U - Face recognition device capable of lifting in self-adaption mode - Google Patents

Abstract

The utility model discloses a face recognition device capable of lifting in a self-adaptive mode, and belongs to the technical field of automation. The lifting mechanism comprises a rectangular frame, a lifting motor positioned in the rectangular frame and a cross arm; a screw rod structure is also arranged in the main body frame; the lifting motor is positioned at the bottom in the rectangular frame, an output shaft of the lifting motor is connected with one end of the lead screw, and the other end of the lead screw is fixed at the top in the rectangular frame through a bearing; the nut constrained on the slide block is fixedly connected with the cross arm through a connecting structural member; the cross arm is provided with two cameras for face recognition and a tablet personal computer for displaying vehicle models and face recognition information. The utility model can realize the self-adaptive adjustment of the height of the cross arm of different types of vehicles such as cars, trucks and the like, and realize the high-efficiency acquisition of face information.

Description

Face recognition device capable of lifting in self-adaption mode

Technical Field

The utility model relates to the technical field of automation, in particular to a self-adaptive lifting face recognition device.

Background

With the rapid development of economy in China, regional communication is more frequent, the mobility of different countries, regions, logistics, information and the like is stronger and stronger, and face information acquisition plays an increasingly important role in three-dimensional public security prevention and control construction. However, at present, the checkpoint, the highway intersection and the like still adopt a fixed device to acquire the face information, the height cannot be adjusted according to the type of the vehicle, and certain trouble is brought to the face information acquisition work, so that the improvement on the conventional fixed device face information acquisition mode is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a face recognition device capable of adaptive lifting. The utility model can realize the self-adaptive adjustment of the height of the cross arm of different types of vehicles such as cars, trucks and the like, and realize the high-efficiency acquisition of face information.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a face recognition device capable of lifting in a self-adaptive mode comprises a rectangular frame, a lifting motor and a cross arm, wherein the lifting motor is positioned in the rectangular frame; a screw rod structure is also arranged in the rectangular frame; the lifting motor is positioned at the bottom in the rectangular frame, an output shaft of the lifting motor is connected with one end of the lead screw, and the other end of the lead screw is fixed at the top in the rectangular frame through a bearing; the nut constrained on the slide block is fixedly connected with the cross arm through a connecting structural member; the cross arm is provided with two cameras for face recognition and a tablet personal computer for displaying vehicle models and face recognition information.

Furthermore, the two cameras are respectively positioned on two sides of the tablet computer.

Furthermore, the device also comprises an organ type protective cover, and the organ type protective cover is fixed in the moving area of the sliding block.

Furthermore, ventilation and heat dissipation ports are further formed in two sides of the rectangular frame.

Further, the system also comprises an STM32 single chip microcomputer, a motor controller and a motor driver which are connected by a circuit; the tablet personal computer is connected with the camera through the switch; the motor driver is also connected with the motor.

Furthermore, STM32 singlechip, machine controller and motor drive all are located the rectangular frame, still be equipped with hand switch on the rectangular frame, hand switch and machine controller circuit connection.

The utility model adopts the technical scheme to produce the beneficial effects that:

according to the utility model, after the motor controller receives the vehicle type information, the cross arm is driven to move, self-adaptive lifting is realized, optimal acquisition of face information is achieved, the efficiency of face information acquisition is improved, and meanwhile, the cross arm can be controlled to move up and down or stop moving by a manual switch if an emergency occurs. The utility model is suitable for various inspection stations, high-speed intersections and the like, is particularly suitable for inspection stations with lanes of mixed vehicle types, can finish self-adaptive adjustment of the height of the cross arm for different types of vehicles such as cars, trucks and the like, and realizes efficient acquisition of face information.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the module of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a view of a slider cross arm connection structure;

fig. 5 is a system connection diagram.

The numbering in the figures illustrates: 1-a rectangular frame; 2-a cross arm; 3-an organ-type shield; 4-a switch; 5, a motor; 6-a screw rod; 7-a slide block; 8-connecting the structural member; 9-a camera; 10-a tablet computer; 11-a ventilation heat dissipation port; 12-a motor controller; 13-a motor driver; STM32 single chip microcomputer 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

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

A self-adaptive lifting face recognition device comprises a main body frame, a module, a control unit, a camera and a tablet personal computer.

The main body framework is composed of a hollow rectangular framework and a cross arm, bolt holes are reserved in the bottom of the rectangular framework for fixing, the control unit and the module are fixed inside the rectangular framework, the camera and the tablet computer are fixed on the cross arm, and the cross arm is hung on the outer side of the rectangular framework.

The module comprises a sliding block, a screw rod, a connecting structural member and a motor, wherein the screw rod is fixed with the motor and is arranged in the rectangular frame, the sliding block is sleeved on the screw rod, and the cross arm is fixed with the sliding block through the connecting structural member.

Furthermore, the switch is fixed on the outer side of the rectangular frame, and the cross arm can be manually adjusted to move up and down or stop moving.

Furthermore, the STM32 singlechip can receive vehicle type information, and the lift of xarm is controlled automatically through the motor.

Furthermore, the camera can collect the face information, and the tablet personal computer displays the face information.

Referring to fig. 1, the main body frame includes a rectangular frame 1 and a cross arm 2, two ventilation and heat dissipation ports 11 are respectively formed on the upper and lower sides of the left and right sides of the rectangular frame 1, and two cameras 9 and a tablet computer 10 are placed in the cross arm 2. The cross arm 2 is fixed on a sliding block 7 through a connecting structural member 8, the motor 5 rotates to drive the cross arm 2 to move up and down through a screw rod 6 and the sliding block 7, the camera 9 and the tablet computer 10 move up and down along with the cross arm 2, the organ type protective covers 3 are respectively arranged on the upper side and the lower side of the sliding block 2, when the camera moves up, the upper side protective cover 3 is compressed, the lower side protective cover 3 is stretched, and when the camera moves down, the camera does not move.

Referring to fig. 2 and 4, the module comprises a motor 5, a screw rod 6, a connecting structure 8 and a sliding block 7. The bottom of the screw rod 6 is fixed on the motor 5, the top of the screw rod 6 is fixed above the rectangular frame 1, the slide block 7 is sleeved on the screw rod 6, and the cross arm 2 is fixed on the slide block 7 through the connecting structural member 8. The motor 5 rotates to drive the screw rod 6 to rotate, the screw rod 6 rotates to drive the sliding block 7 to move up and down, and the sliding block 7 moves to drive the cross arm 2 to lift.

Referring to fig. 3, the controller includes an STM32 single chip microcomputer 14, a motor controller 12 and a motor driver 13, wherein the motor controller is an AMC-4030 controller, and the motor driver is a tada motor driver of ASD-B2-0721-B. After the STM32 singlechip 14 receives the model information, analyze the model information, and send the analytic result to motor controller 12, after motor controller 12 received the analytic result, control motor driver 13 driving motor 5 and rotate, motor 5 drives xarm 2 and reciprocates, realizes self-adaptation lift, reaches the optimization collection to face information, improves the efficiency that face information was gathered, if emergency appears simultaneously, also can control xarm 2 with manual switch 4 and move from top to bottom or stop.

Referring to fig. 1, the cameras 9 are placed inside the cross arm 2, one on each of the left and right sides, and the tablet pc 10 is placed in the center of the cross arm 2. After the vehicle type information is transmitted, the height of the cross arm 2 is adjusted, the camera 9 collects face information, and the tablet personal computer 10 displays the face information.

Referring to fig. 5, the camera, the tablet computer, the STM32 single chip microcomputer and the external vehicle type information device are connected through a switch, and the STM32 single chip microcomputer, the motor controller, the motor driver, the switch and the servo motor are connected through a circuit. After the vehicle type information is transmitted in, the STM32 single chip microcomputer 14 and the tablet computer 10 acquire the vehicle type information through the switch, the STM32 single chip microcomputer 14 drives the cross arm 2 to move, the tablet computer 10 displays the vehicle type information, the face recognition camera recognizes the face information, and the tablet computer 10 acquires the face information through the switch and displays the face information.

The working process of the face recognition device with self-adaptive lifting of the utility model is as follows: after the controller receives the motorcycle type information, the module rotates and drives the xarm to move, realizes self-adaptation lift, reaches the optimization collection to face information, improves the efficiency of face information collection, if emergency appears, also can control the xarm with manual switch and move from top to bottom or stop simultaneously. The utility model is suitable for various inspection stations, high-speed intersections and the like, is particularly suitable for inspection stations with lanes of mixed vehicle types, can realize the self-adaptive adjustment of the height of the cross arm for different types of vehicles such as cars, trucks and the like, and can efficiently and quickly finish the acquisition of face information.

Claims (4)

1. A face recognition device capable of lifting in a self-adaptive mode comprises a rectangular frame and a lifting motor positioned in the rectangular frame, and is characterized by further comprising a cross arm; a screw rod structure is also arranged in the rectangular frame; the lifting motor is positioned at the bottom in the rectangular frame, an output shaft of the lifting motor is connected with one end of the lead screw, and the other end of the lead screw is fixed at the top in the rectangular frame through a bearing; the nut constrained on the screw rod is fixedly connected with the cross arm through a connecting structural member; the cross arm is provided with two cameras for face recognition and a tablet personal computer for displaying vehicle models and face recognition information;

the motor controller also comprises an STM32 singlechip, a motor controller and a motor driver which are connected by a circuit; the tablet personal computer is connected with the camera through the switch; the motor driver is also connected with the motor; STM32 singlechip, machine controller and motor driver all are located rectangular frame, still be equipped with hand switch on the rectangular frame, hand switch and machine controller circuit connection.

2. The adaptive up-down face recognition device according to claim 1, wherein the two cameras are respectively located at two sides of the tablet computer.

3. The adaptive lifting face recognition device according to claim 1, further comprising an organ-type shield fixed in a movement area of the slider.

4. The adaptive lifting human face recognition device according to claim 1, wherein ventilation and heat dissipation ports are further arranged on two sides of the rectangular frame.

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