Automatic face tracking and recognition access control device
By introducing a sliding component and a two-axis rotating robotic arm into the facial recognition access control device, flexible sensing device tracking is achieved, solving the problems of narrow detection range and environmental interference of traditional devices, and improving recognition efficiency and throughput.
Patent Information
- Application Number
- CN202422544995.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Traditional facial recognition access control devices have a narrow detection range and are easily affected by environmental factors, leading to recognition errors and congestion at entrances and exits.
An automatic tracking device, designed with sliding components and a two-axis rotating robotic arm, combined with a binocular camera, supplementary light, and illuminance sensor, enables flexible detection by the sensing device and automatically adjusts its angle and position to follow the face.
It has increased the recognition range, improved recognition efficiency, solved the problem of congestion during peak hours, and avoided interference from environmental factors.
Smart Images
Figure CN223598261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of access control technology relates to a face recognition access control, concretely is a kind of automatic tracking face recognition access control device. BACKGROUND
[0002] With the rapid development of science and technology, face recognition access control device is widely applied in many places in life, such as building, community, factory area etc. However, the traditional face recognition access control device is fixed due to the sensing identification device, so that the detection range is relatively narrow, and the camera is easily affected by sunlight and other environmental factors, which leads to the problems of face detection failure or face recognition error, etc. The above problems may cause inconvenience in entering and exiting the building, community, and factory area during peak hours. SUMMARY
[0003] The utility model aims at providing a kind of automatic tracking face recognition access control device, which can increase the recognition range and improve the flexibility and recognition efficiency of face recognition access control device.
[0004] The utility model discloses a kind of automatic tracking face recognition access control device, which comprises recognition perception device, automatic tracking device, access controller device and channel gate operation device.
[0005] The utility model discloses a kind of automatic tracking face recognition access control device, which comprises recognition perception device, automatic tracking device, access controller device and channel gate operation device.
[0006] The recognition perception device includes a binocular camera, a fill light, a display screen, a voice device and an illuminance sensor. The binocular camera, the fill light, the voice device and the illuminance sensor are integrated above the display screen.
[0007] The automatic tracking device includes a sliding assembly and a two-axis rotary mechanical arm. The two-axis rotary mechanical arm is arranged on the sliding assembly. The sliding assembly includes a sliding block, a sliding rail and a sliding rail motor. The sliding block is arranged on the sliding rail. The sliding block is connected with the sliding rail motor and can be driven by the sliding rail motor to reciprocally slide on the sliding rail. The two-axis rotary mechanical arm includes a mechanical arm base, a base joint motor, a first mechanical joint, a first joint motor and a second mechanical joint. The mechanical arm base is arranged on the sliding block. The base joint motor is arranged between the mechanical arm base and the first mechanical joint. The first joint motor is arranged between the first mechanical joint and the second mechanical joint.
[0008] The channel gate operation device includes a channel gate and a gate metal cabinet. The channel gate is arranged in the gate metal cabinet.
[0009] The access controller device includes a recognition perception controller, a tracking controller and a gate controller.
[0010] The recognition and perception controller is connected with the binocular camera, the light supplement lamp, the display screen, the voice device and the illumination sensor respectively, is used for receiving and processing image, voice and illumination signals, and controlling display screen content, voice device broadcast and light supplement lamp opening and closing.
[0011] The device has the advantages that: the device adds an automatic tracking device composed of a sliding assembly and a two-axis rotary mechanical arm on the traditional fixed recognition and perception device, realizes flexible detection and recognition of the recognition and perception device, effectively avoids the interference of sunlight and other environmental factors, increases the sensing range, improves the sensing recognition rate and the gate passing rate, and solves the problem of access control congestion during the peak time of the passenger flow. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a structural schematic view of the utility model;
[0013] Figure 2 is a structural schematic view of the automatic tracking device in the utility model;
[0014] Fig. 1, recognition and perception device; 2, automatic tracking device; 3, channel gate operation device; 4, access control controller device; 11, binocular camera; 12, light supplement lamp; 13, display screen; 14, voice device; 15, illumination sensor; 21, sliding block; 22, sliding rail; 23, sliding rail motor; 24, mechanical arm base; 25, base joint motor; 26, first mechanical joint; 27, first joint motor; 28, second mechanical joint; 31, channel gate; 32, gate metal cabinet; 41, recognition and perception controller; 42, tracking controller; 43, gate controller. DETAILED DESCRIPTION
[0015] The technical explanation of the utility model can be changed in many ways and can have many embodiments in combination with the drawings. Here, the specific embodiments are described in detail in combination with the drawings. However, this does not mean that the technology described below is limited to specific embodiments. It should be understood that the utility model includes all similar modifications, equivalents and alternatives without departing from the spirit and technical scope of the technology described below.
[0016] As Figure 1As shown, an automatic face recognition access control device includes a recognition sensing device 1, an automatic tracking device 2, a channel gate operating device 3, and an access control controller device 4. The recognition sensing device 1 is located above the automatic tracking device 2, the automatic tracking device 2 is located above the channel gate operating device 3, and the access control controller device 4 is located inside the channel gate operating device 3.
[0017] The recognition and sensing device includes a binocular camera 11, a fill light 12, a display screen 13, a voice device 14, and a light intensity sensor 15. The binocular camera 11, the fill light 12, the voice device 14, and the light intensity sensor 15 are integrated above the display screen 14.
[0018] Automatic tracking device 2, such as Figure 1 and Figure 2 As shown, the device includes a sliding assembly and a two-axis rotary robotic arm. The two-axis rotary robotic arm is mounted on the sliding assembly, which includes a slider 21, a slide rail 22, and a slide rail motor 23. The slider 21 is mounted on the slide rail 22, and the slide rail motor 23 is located on one side below the slide rail 22. The slider 21 is driven by the slide rail motor 23 to slide back and forth on the slide rail 22. The two-axis rotary robotic arm includes a robotic arm base 24, a base joint motor 25, a first mechanical joint 26, a first joint motor 27, and a second mechanical joint 28. The robotic arm base 24 is fixedly mounted on the slider 21. The base joint motor 25 is located between the robotic arm base 24 and the first mechanical joint 26. The first joint motor 27 is located between the first mechanical joint 26 and the second mechanical joint 28. The rotation and pitch angles of the identification and sensing device can be adjusted by the operation of the base joint motor 25 and the first joint motor 27.
[0019] The channel gate operating device 3 includes a channel gate 31 and a gate metal cabinet 32, with the channel gate 31 housed inside the gate metal cabinet 32.
[0020] The access control device 4 includes an identification and sensing controller 41, a tracking controller 42, and a gate controller 43, which are installed inside the gate's metal cabinet 32. The identification and sensing controller 41 is connected to a binocular camera 11, a supplementary light 12, a display screen 13, a voice device 14, and a light intensity sensor 15, respectively. It is used to receive and process the images and voice signals collected by the binocular camera 11 and the light intensity signals from the light intensity sensor 15, and to control the content of the display screen 13, the voice device 14, and the opening and closing of the supplementary light 12. The tracking controller 42 is connected to a slide rail motor 23, a base joint motor 25, and a first joint motor 27, and is used to control the operation of the two-axis rotating robotic arm and the sliding assembly. The passage gate 31 is connected to the gate controller 43, which is used to control the opening and closing of the passage gate 31.
[0021] According to the light intensity sensor 15 of the recognition and perception device 1, the light and dark are perceived automatically to determine whether the light supplement lamp 12 is opened or not, when the personnel enters or exits the access control, after entering the detection area, the binocular camera 11 of the recognition and perception device 1 captures the spatial coordinate information of the face, transmits the spatial coordinate information to the recognition and perception controller 41, and then controls the automatic tracking device 2 to continuously adjust the position of the sliding block 21, the rotation angle of the base joint motor 25 and the pitch angle of the first joint motor 27 through the tracking controller 42, automatically follows the face, and always makes the face in the detection and recognition range of the recognition and perception device 1.
[0022] If the light intensity sensor 15 detects that the light intensity is greater than the set threshold, the voice device 14 prompts the staff to change the position, the automatic tracking device 2 follows the face until the light is in the set threshold range. After the detection and recognition, the gate controller 43 of the access control controls the passage gate 31 to be opened, and after the staff passes through the passage gate 31, the automatic tracking device 2 detects the spatial coordinate information of the next face according to the recognition and perception device 1 to perform the next round of motion recognition.
[0023] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model. The above is only a preferred embodiment of the utility model, and does not limit the utility model patent range, and other changes and modifications made by the person skilled in the art without departing from the spirit and protection scope of the utility model still include in the utility model protection scope.
Claims
1. An automatic tracking face recognition access control device, characterized in that: The application relates to an automatic tracking device, a door controller device, a channel gate operation device and an identification and sensing device, wherein the identification and sensing device is arranged above the automatic tracking device, the automatic tracking device is arranged above the channel gate operation device, and the door controller device is arranged in the channel gate operation device; the automatic tracking device comprises a sliding assembly and a two-axis rotating mechanical arm, and the two-axis rotating mechanical arm is arranged on the sliding assembly; the sliding assembly comprises a sliding block, a sliding rail and a sliding rail motor, the sliding block is arranged on the sliding rail, the sliding rail motor is arranged below the sliding rail on one side, and the sliding rail motor drives the sliding block to reciprocally slide on the sliding rail; the two-axis rotating mechanical arm comprises a mechanical arm base, a base joint motor, a first mechanical joint, a first joint motor and a second mechanical joint, the mechanical arm base is arranged on the sliding block, the base joint motor is arranged between the mechanical arm base and the first mechanical joint, and the first joint motor is arranged between the first mechanical joint and the second mechanical joint.
2. The automatic tracking face recognition access control device according to claim 1, characterized in that: The identification and sensing device comprises a binocular camera, a light supplement lamp, a display screen, a voice device and an illumination sensor, and the binocular camera, the light supplement lamp, the voice device and the illumination sensor are integrated above the display screen.
3. The automatic tracking face recognition access control device according to claim 1, characterized in that: The channel gate operation device comprises a channel gate and a gate metal cabinet body, and the channel gate is arranged in the gate metal cabinet body.
4. The automatic tracking face recognition access control device according to claim 1, characterized in that: The door controller device comprises an identification and sensing controller, a tracking controller and a gate controller, the identification and sensing controller is connected with the binocular camera, the light supplement lamp, the display screen, the voice device and the illumination sensor, is used for receiving and processing image, voice and illumination signals, and controls the content of the display screen, the voice device and the light supplement lamp; the tracking controller is connected with the sliding rail motor, the base joint motor and the first joint motor, is used for controlling the operation of the two-axis mechanical arm and the sliding block; and the channel gate is connected with the gate controller, and the gate controller is used for controlling the opening and closing of the gate.