Real-name system channel access control device
By using an ultrasonic height measuring instrument in the real-name access control device to adjust the height of the AI facial recognition device, and combining with the worm motor to achieve automatic control of access control, the problem of low recognition efficiency when people of different heights pass is solved, and the passage efficiency and safety are improved .
Patent Information
- Application Number
- CN202323531776.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2033-12-22
AI Technical Summary
When the existing real-name access control device passes by people of different heights, the AI facial recognition device has low recognition efficiency, resulting in a decrease in recognition efficiency, which can easily cause pedestrian congestion during peak periods.
Install an ultrasonic height measuring instrument in the access control device, adjust the electric telescopic rod according to the measurement results, ensure that the height of the AI facial recognition device is aligned with the pedestrian's face, improve recognition efficiency, and enable the opening and closing of the access control through the worm motor to prevent hard breaking into the door .
It improves the efficiency of pedestrian identification, reduces the probability of congestion, and ensures the safety and stability of access control.
Smart Images

Figure CN222167652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of access control, in particular to a real-name channel access control device. Background Art
[0002] Access control devices are mostly used at the entrances of office buildings, construction sites, etc. to monitor the entry and exit of personnel. In order to improve the security of office spaces and construction sites, real-name recognition devices are basically installed on the access control devices, such as face recognition, identity recognition or biometric recognition.
[0003] Among them, the current technology has an authorization announcement number of CN216486585U, which proposes a real-name channel access control device, a channel body, a face recognition device, an electric gate, a lighting lamp and a lighting control mechanism. The lighting control mechanism includes a pedal, a reset spring, a battery pack, a push rod and a normally open button. Face recognition is performed by the face recognition device to realize real-name channel access control. At the same time, a lighting function for night use is set. A pedal is set inside the channel body. When the staff enters the channel body, they will step on the pedal to move the pedal downward. The push rod at the bottom of the pedal will move downward synchronously and contact the normally open button, so that the normally open button is triggered, so that the circuit loop is connected, and the lighting lamp can receive power from the battery pack for lighting.
[0004] However, when people of different heights pass through the access control, the height difference may cause the AI facial recognition device to fail to recognize the person's face at the first time, resulting in reduced recognition efficiency and easy pedestrian congestion during peak hours. For this reason, we propose a real-name channel access control device. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a real-name channel access control device. An ultrasonic height measuring instrument for measuring height is installed in the identified area, and the lifting and lowering of the electric telescopic rod is adjusted according to the measurement result. The AI facial recognition device is adjusted to a suitable height corresponding to the human face, and pedestrians passing by can be quickly identified. Therefore, the efficiency of the pedestrians passing by is higher, the probability of congestion is reduced, and the problems in the background technology can be effectively solved.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a real-name channel access control device, comprising an access control base plate, an access control unit, a facial recognition unit and an access control self-locking control unit;
[0007] Access control bottom plate: a rectangular flat plate;
[0008] Access control unit: comprises an access control box, a vertical plate, a top horizontal plate, a door axis and an access control door. The left and right ends of the upper surface of the access control bottom plate are respectively fixedly connected to the access control box, the ends of the upper surfaces of the two access control boxes that are away from each other are respectively fixedly connected to the vertical plates, the top ends of the vertical plates are respectively fixedly connected to the ends of the bottom surfaces of the two top horizontal plates that are away from each other, two door axis are provided, the bottom end of the door axis rotates eastward and passes through the middle of the top surface of the access control box, the top end of the door axis rotates and connects to the top horizontal plate, and the sides of the two top horizontal plates that are close to each other are respectively fixedly connected to the access control door; the bottom end of the door axis is connected to the access control self-locking control unit.
[0009] Facial recognition unit: installed above the top horizontal plate.
[0010] The access control box is used to rotate the bottom end of the door shaft and install the access control self-locking control unit. The vertical plate is used to install the top horizontal plate. The top horizontal plate is used to rotate the top end of the door shaft and install the facial recognition unit. The door shaft is used to keep the access door open and closed.
[0011] Furthermore, the facial recognition unit includes a U-shaped frame and an ultrasonic height measuring instrument, the two ends of the U-shaped frame are respectively fixedly connected to the top front ends of the two top horizontal plates, the middle part of the bottom surface of the cross beam of the U-shaped frame is fixedly connected to the ultrasonic height measuring instrument, and the input end of the ultrasonic height measuring instrument is electrically connected to the external power supply through an external control switch group.
[0012] The U-shaped frame is used to elevate the installation of an ultrasonic height measuring instrument to increase the range of side height and prevent pedestrians from hitting their heads. The ultrasonic height measuring instrument is used to measure the height of pedestrians.
[0013] Furthermore, the facial recognition unit also includes an electric telescopic rod and an AI facial recognizer. The middle of the upper surface of the top horizontal plate on the right side is fixedly connected to the fixed end of the electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly connected to the AI facial recognizer. The input ends of the electric telescopic rod and the AI facial recognizer are electrically connected to an external power supply through an external control switch group.
[0014] The electric telescopic rod can adjust the height of the AI facial recognizer according to the height galaxy transmitted by the ultrasonic height measuring instrument, so that the AI facial recognizer can accurately and quickly recognize the person's face.
[0015] Furthermore, the access control self-locking control unit includes a mounting plate and a bearing, the middle of the bottom ends of the surfaces of the two vertical plates that are away from each other are respectively fixedly connected to the mounting plates, and the two ends of the bottom surface of the mounting plate are respectively fixedly connected to the bearings.
[0016] The mounting plate is used to mount the bearings, and the bearings are used to rotate the connecting shaft.
[0017] Furthermore, the access control self-locking control unit also includes a rotating shaft and a worm motor, the bearings are rotatably connected to the middle part of the rotating shaft, the rear end of the rear rotating shaft is fixedly connected to the output shaft of the worm motor, and the input end of the worm motor is electrically connected to the external power supply through an external control switch group.
[0018] The worm motor provides rotational power to drive the shaft to rotate, and the shaft is used to keep the worm rotating.
[0019] Furthermore, the access control self-locking control unit also includes a worm and a worm wheel, the rotating shafts on the left and right sides are respectively fixedly connected to the two ends of the worm, the worm is meshedly connected to the worm wheel, and the middle of the top surface of the worm wheel is respectively fixedly connected to the bottom end of the corresponding door shaft.
[0020] The worm is used to mesh with the worm wheel, and the worm wheel is used to drive the rotation of the door shaft. At the same time, the mutual meshing of the worm and the worm wheel realizes self-locking, so that the external push door cannot be pushed open.
[0021] Compared with the prior art, the beneficial effects of the present invention are: the real-name channel access control device has the following advantages:
[0022] 1. This real-name channel access control device has an ultrasonic height measuring device installed in the top pedestrian recognition area. When a pedestrian passes through this area, the height of the pedestrian is measured, and then the height of the AI facial recognition device is immediately adjusted through the electric telescopic rod, so that the AI facial recognition device can be more accurately aimed at the pedestrian's face and achieve rapid recognition.
[0023] 2. This real-name channel access control device recognizes the face of the pedestrian through the AI facial recognition device, and then controls the rotation of the worm motor to open and close the access control door, thereby realizing the function of access control.
[0024] 3. This real-name access control device uses a worm gear mechanism to open the access control door. The worm gear can only be an active component. The self-locking mechanism prevents the east access control door from being opened by external forces, preventing pedestrians from breaking into the access control door and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the structure of the utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;
[0027] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0028] In the figure: 1 access control base plate, 2 access control unit, 21 access control control box, 22 vertical plate, 23 top horizontal plate, 24 door shaft, 25 access control door, 3 facial recognition unit, 31 electric telescopic rod, 32 AI facial recognition device, 33 U-shaped frame, 34 ultrasonic height measuring instrument, 4 access control self-locking control unit, 41 mounting plate, 42 bearing, 43 worm, 44 worm wheel, 45 rotating shaft, 46 worm motor. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-3 ,This embodiment provides a technical solution: a real-name channel access control device, including an access control base plate 1, an access control unit 2, a facial recognition unit 3 and an access control self-locking control unit 4;
[0031] Access control base plate 1: a rectangular flat plate;
[0032] Access control unit 2: comprises an access control box 21, a vertical plate 22, a top horizontal plate 23, a door shaft 24 and an access control door 25. The left and right ends of the upper surface of the access control base plate 1 are respectively fixedly connected to the access control box 21, and the ends of the upper surfaces of the two access control boxes 21 that are away from each other are respectively fixedly connected to the vertical plates 22. The top ends of the vertical plates 22 are respectively fixedly connected to the ends of the bottom surfaces of the two top horizontal plates 23 that are away from each other. There are two door shafts 24. The bottom end of the door shaft 24 rotates eastward and passes through the middle of the top surface of the access control box 21. The top end of the door shaft 24 rotates and connects to the top horizontal plate 23. The sides of the two top horizontal plates 23 that are close to each other are respectively fixedly connected to the access control door 25; the bottom end of the door shaft 24 is connected to the access control self-locking control unit 4.
[0033] Facial recognition unit 3: installed above the top horizontal plate 23.
[0034] The access control box 21 is used to rotate the bottom end of the door shaft 24 and install the access control self-locking control unit 4, the vertical plate 22 is used to install the top horizontal plate 23, the top horizontal plate 23 is used to rotate the top end of the door shaft 24 and install the facial recognition unit 3, and the door shaft 24 is used to keep the access door 25 openable and closable.
[0035] The facial recognition unit 3 includes a U-shaped frame 33 and an ultrasonic height measuring instrument 34. The two ends of the U-shaped frame 33 are respectively fixedly connected to the top front ends of the two top horizontal plates 23. The middle part of the bottom surface of the crossbeam of the U-shaped frame 33 is fixedly connected to the ultrasonic height measuring instrument 34. The input end of the ultrasonic height measuring instrument 34 is electrically connected to the external power supply through an external control switch group.
[0036] The U-shaped frame 33 is used to elevate and install an ultrasonic height measuring instrument 34 to increase the range of side height and prevent pedestrians from hitting their heads. The ultrasonic height measuring instrument 34 is used to measure the height of pedestrians.
[0037] The facial recognition unit 3 also includes an electric telescopic rod 31 and an AI facial recognizer 32. The fixed end of the electric telescopic rod 31 is fixedly connected to the middle of the upper surface of the top horizontal plate 23 on the right side, and the telescopic end of the electric telescopic rod 31 is fixedly connected to the AI facial recognizer 32. The input ends of the electric telescopic rod 31 and the AI facial recognizer 32 are electrically connected to an external power supply through an external control switch group.
[0038] The electric telescopic rod 31 can adjust the height of the AI facial recognizer 32 according to the height information transmitted by the ultrasonic height measuring instrument 34, so that the AI facial recognizer 32 can accurately and quickly recognize the face of the person.
[0039] The door control self-locking control unit 4 comprises a mounting plate 41 and a bearing 42 . The middle of the bottom ends of the two vertical plates 22 that are away from each other are fixedly connected to the mounting plate 41 , and the two ends of the bottom surface of the mounting plate 41 are fixedly connected to the bearing 42 .
[0040] The mounting plate 41 is used for mounting the bearing 42 , and the bearing 42 is used for rotatably connecting the rotating shaft 45 .
[0041] The access control self-locking control unit 4 also includes a rotating shaft 45 and a worm motor 46. The bearings 42 are rotatably connected to the middle part of the rotating shaft 45, and the rear end of the rear rotating shaft 45 is fixedly connected to the output shaft of the worm motor 46. The input end of the worm motor 46 is electrically connected to the external power supply through an external control switch group.
[0042] The worm motor 46 provides rotational power to drive the rotating shaft 45 to rotate, and the rotating shaft 45 is used to maintain the rotation of the worm 43.
[0043] The access control self-locking control unit 4 also includes a worm 43 and a worm wheel 44. The rotating shafts 45 on the left and right sides are respectively fixedly connected to the two ends of the worm 43. The worm 43 is meshedly connected to the worm wheel 44. The middle of the top surface of the worm wheel 44 is respectively fixedly connected to the bottom end of the corresponding door shaft 24.
[0044] The worm 43 is used for meshing with the worm wheel 44, and the worm wheel 44 is used for driving the rotation of the door shaft 24. At the same time, the mutual meshing of the worm 43 and the worm wheel 44 realizes self-locking, so that the external push door cannot be pushed open.
[0045] The working principle of a real-name access control device provided by the utility model is as follows:
[0046] The access control box 21 is used to rotate the bottom end of the door shaft 24 and install the access control self-locking control unit 4, the vertical plate 22 is used to install the top horizontal plate 23, the top horizontal plate 23 is used to rotate the top end of the door shaft 24 and install the facial recognition unit 3, and the door shaft 24 is used to keep the access door 25 openable and closable.
[0047] The U-shaped frame 33 is used to elevate the ultrasonic height measuring device 34 to increase the range of side height and prevent pedestrians from bumping their heads. The ultrasonic height measuring device 34 is used to measure the height of pedestrians. The electric telescopic rod 31 can adjust the height of the AI facial recognition device 32 according to the height information transmitted by the ultrasonic height measuring device 34, so that the AI facial recognition device 32 can accurately and quickly recognize the face of the person.
[0048] The mounting plate 41 is used to mount the bearing 42, and the bearing 42 is used to rotate the connecting shaft 45. The worm motor 46 provides rotational power to drive the rotating shaft 45 to rotate, and the rotating shaft 45 is used to maintain the rotation of the worm 43. The worm 43 is used to mesh with the worm wheel 44, and the worm wheel 44 is used to drive the rotation of the door shaft 24. At the same time, the mutual meshing of the worm 43 and the worm wheel 44 realizes self-locking, so that the external push door cannot be pushed open.
[0049] It is worth noting that the worm motor 46 disclosed in the above embodiment should adopt a servo motor, and the external control switch group controls the operation of the worm motor 46, the ultrasonic height measuring instrument 34, the electric telescopic rod 31 and the AI facial recognition device 32 using methods commonly used in the prior art.
[0050] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A real-name access control device, characterized in that: It comprises an access control base plate (1), an access control unit (2), a facial recognition unit (3) and an access control self-locking control unit (4); Access control base plate (1): a rectangular flat plate; The access control unit (2) comprises an access control box (21), a vertical plate (22), a top horizontal plate (23), a door shaft (24) and an access control door (25). The left and right ends of the upper surface of the access control bottom plate (1) are respectively fixedly connected to the access control box (21). The ends of the upper surfaces of the two access control boxes (21) that are away from each other are respectively fixedly connected to the vertical plates (22). The top ends of the vertical plates (22) are respectively fixedly connected to the ends of the bottom surfaces of the two top horizontal plates (23) that are away from each other. Two door shafts (24) are provided. The bottom ends of the door shafts (24) rotate eastward and pass through the middle of the top surface of the access control box (21). The top ends of the door shafts (24) are rotatably connected to the top horizontal plate (23). The sides of the two top horizontal plates (23) that are close to each other are respectively fixedly connected to the access control door (25). The bottom ends of the door shafts (24) are connected to the access control self-locking control unit (4). The facial recognition unit (3) is installed above the top horizontal plate (23). The facial recognition unit (3) comprises a U-shaped frame (33) and an ultrasonic height measuring instrument (34), the two ends of the U-shaped frame (33) are respectively fixedly connected to the front ends of the top ends of the two top horizontal plates (23), the middle part of the bottom surface of the crossbeam of the U-shaped frame (33) is fixedly connected to the ultrasonic height measuring instrument (34), and the input end of the ultrasonic height measuring instrument (34) is electrically connected to an external power supply through an external control switch group; The facial recognition unit (3) further comprises an electric telescopic rod (31) and an AI facial recognizer (32); the middle portion of the upper surface of the right top horizontal plate (23) is fixedly connected to the fixed end of the electric telescopic rod (31); the telescopic end of the electric telescopic rod (31) is fixedly connected to the AI facial recognizer (32); and the input ends of the electric telescopic rod (31) and the AI facial recognizer (32) are electrically connected to an external power supply via an external control switch group.
2. A real-name access control device according to claim 1, characterized in that: The door control self-locking control unit (4) comprises a mounting plate (41) and a bearing (42); the middle parts of the bottom ends of the surfaces of the two vertical plates (22) that are away from each other are respectively fixedly connected to the mounting plate (41); and the two ends of the bottom surface of the mounting plate (41) are respectively fixedly connected to the bearing (42).
3. A real-name access control device according to claim 2, characterized in that: The door control self-locking control unit (4) further comprises a rotating shaft (45) and a worm motor (46), wherein the bearings (42) are rotatably connected to the middle part of the rotating shaft (45), and the rear end of the rear rotating shaft (45) is fixedly connected to the output shaft of the worm motor (46), and the input end of the worm motor (46) is electrically connected to an external power supply via an external control switch group.
4. A real-name access control device according to claim 3, characterized in that: The door access control self-locking control unit (4) also includes a worm (43) and a worm wheel (44), and the rotating shafts (45) on the left and right sides are respectively fixedly connected to the two ends of the worm (43), and the worm (43) is meshedly connected to the worm wheel (44), and the middle of the top surface of the worm wheel (44) is respectively fixedly connected to the bottom end of the corresponding door shaft (24).
