Intelligent opening and closing device for elevator door
By using voice and biometric recognition technology in the intelligent elevator door opening and closing device, the problems of elevator door operation delay and insufficient security are solved, realizing convenient and safe automated control.
Patent Information
- Application Number
- CN202423208865.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing elevator door operation is delayed and inconvenient, especially during peak hours when the user control panel is inconvenient, and traditional access cards are not secure enough.
It uses components such as microphones, voice recognition modules, cameras, and fingerprint readers to control the opening and closing of elevator doors through voice and biometric technology, and achieves automated operation by combining drive motors and transmission systems.
It improves the convenience and safety of elevator door control, reduces user operation delays, and enhances access control for specific floors.
Smart Images

Figure CN223509460U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an opening and closing device, and more particularly to an intelligent opening and closing device for elevator doors, belonging to the field of elevator door control technology. Background Technology
[0002] Elevator doors are a crucial component of elevators, serving not only the basic functions of protecting passenger safety and isolating them from the external environment, but also influencing the elevator's efficiency and overall aesthetics. Elevator door designs are diverse, including center-opening doors, side-opening doors, and folding doors, to adapt to different usage environments and needs. Elevator door panels are commonly made of materials such as cold-rolled steel, stainless steel, aluminum alloy, and glass, each offering advantages in terms of strength, wear resistance, aesthetics, and corrosion resistance.
[0003] During elevator operation, users often need to manually perform a series of operations, including opening and closing the door and selecting the target floor. This process is characterized by operational delays and inconveniences, especially during peak hours when it is inconvenient for users to operate the control panel located in a specific area. At the same time, existing elevator systems have limitations in setting door opening permissions for specific floors, and traditional access cards are not secure enough. Therefore, an intelligent elevator door opening and closing device is proposed. Utility Model Content
[0004] In view of this, the present invention provides an intelligent elevator door opening and closing device to solve or alleviate one of the technical problems existing in the prior art, and at least provides a beneficial option.
[0005] The technical solution of this utility model embodiment is implemented as follows: an intelligent elevator door opening and closing device includes a drive assembly, the drive assembly including a car, a support plate, a controller and a drive motor; the top of the car is fixedly connected to the support plate, and the controller and the drive motor are installed on the rear surface of the support plate, and the controller and the drive motor are electrically connected.
[0006] The front surface of the drive assembly is provided with a control component, which includes a control panel, a camera, a microphone, a voice recognition module, operation buttons, a speaker, and a fingerprint reader; the front surface of the car is equipped with a control panel, the front surface of the control panel is equipped with a camera, microphones and a voice recognition module are installed on both sides of the camera, operation buttons are evenly installed on the front surface of the control panel, and a speaker and a fingerprint reader are installed on the front surface of the control panel. The control panel is signal-connected to the controller.
[0007] A further preferred embodiment: the drive assembly further includes a drive wheel, the front surface of the support plate is rotatably connected to the drive wheel, and the drive wheel is fixedly connected to the output shaft of the drive motor.
[0008] A further preferred embodiment: a transmission wheel is rotatably connected to the front surface of the support plate, and a transmission belt is sleeved on the outer side wall of the transmission wheel and the drive wheel.
[0009] A further preferred embodiment: a drive wheel is fixedly connected to the front surface of the transmission wheel.
[0010] A further preferred embodiment: the front surface of the support plate is rotatably connected to a driven wheel.
[0011] A further preferred embodiment: the outer walls of the driving wheel and the driven wheel are fitted with synchronous belts.
[0012] A further preferred embodiment: the outer side wall of the synchronous belt is fixedly connected to two connecting plates.
[0013] A further preferred embodiment: a hanging plate is fixedly connected to the rear surface of the connecting plate, and a door panel is fixedly connected to the rear surface of the hanging plate.
[0014] The present invention has the following advantages due to the adoption of the above technical solution:
[0015] I. This utility model collects user voice through a microphone and converts and recognizes the signal through a voice recognition module to obtain the user's voice commands. This eliminates the need for users to manually operate the panel to complete operations such as opening and closing doors and selecting target floors, thus improving the convenience of elevator door control.
[0016] Second, this utility model controls the operation of the drive motor through a controller, can set the door opening permission of the drive motor on specific floors, and uses a camera and fingerprint reader to verify user identity, thereby improving the security of the elevator door opening and closing device.
[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural diagram of the present invention;
[0020] Figure 2 This is a structural diagram of the control panel of this utility model;
[0021] Figure 3 This is a structural diagram of the support plate of this utility model;
[0022] Figure 4 This is a structural diagram of the drive motor and controller of this utility model.
[0023] Reference numerals: 10. Drive assembly; 11. Car; 12. Support plate; 13. Controller; 14. Drive motor; 15. Drive wheel; 16. Transmission belt; 17. Transmission wheel; 18. Driving wheel; 19. Driven wheel; 110. Synchronous belt; 111. Connecting plate; 112. Suspension plate; 113. Door panel; 20. Control assembly; 21. Control panel; 22. Camera; 23. Microphone; 24. Voice recognition module; 25. Operation button; 26. Speaker; 27. Fingerprint reader. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] like Figures 1-4 As shown, this utility model embodiment provides an intelligent elevator door opening and closing device, including a drive assembly 10. The drive assembly 10 includes a car 11, a support plate 12, a controller 13, and a drive motor 14. The top of the car 11 is fixedly connected to the support plate 12, and the controller 13 and the drive motor 14 are installed on the rear surface of the support plate 12. The controller 13 and the drive motor 14 are electrically connected.
[0027] A control component 20 is mounted on the front surface of the drive assembly 10. The control component 20 includes a control panel 21, a camera 22, a microphone 23, a voice recognition module 24, operation buttons 25, a speaker 26, and a fingerprint reader 27. The front surface of the car 11 is also equipped with a control panel 21, a camera 22, microphones 23 and a voice recognition module 24 on either side of the camera 22, operation buttons 25 evenly distributed on the front surface of the control panel 21, a speaker 26, and a fingerprint reader 27. The control panel 21 is signal-connected to the controller 13. The system collects user voice through microphone 23 and converts and recognizes the signal through voice recognition module 24 to obtain user voice commands. This eliminates the need for users to manually operate control panel 21 to open and close doors and select target floors, improving the convenience of elevator door control. The system controls drive motor 14 through controller 13 and allows setting door opening permissions for drive motor 14 on specific floors. The system also verifies the user's face and fingerprint through camera 22 and fingerprint reader 27 to unlock the door opening permissions for drive motor 14 on specific floors, achieving intelligent control of elevator door opening and closing and improving the security of elevator door opening and closing devices.
[0028] In this embodiment, specifically: the drive assembly 10 further includes a drive wheel 15, the front surface of the support plate 12 is rotatably connected to the drive wheel 15, the drive wheel 15 is fixedly connected to the output shaft of the drive motor 14, and the drive motor 14 drives the drive wheel 15 to rotate.
[0029] In this embodiment, specifically: a transmission wheel 17 is rotatably connected to the front surface of the support plate 12, and a transmission belt 16 is sleeved on the outer side wall of the transmission wheel 17 and the drive wheel 15, and the transmission wheel 17 and the drive wheel 15 are driven by the transmission belt 16.
[0030] In this embodiment, specifically: a drive wheel 18 is fixedly connected to the front surface of the transmission wheel 17, and the drive wheel 18 rotates together with the transmission wheel 17.
[0031] In this embodiment, specifically: the front surface of the support plate 12 is rotatably connected to a driven wheel 19.
[0032] In this embodiment, specifically: a synchronous belt 110 is sleeved on the outer wall of the driving wheel 18 and the driven wheel 19. When the driving wheel 18 rotates, it drives the synchronous belt 110 to move, and the driven wheel 19 plays an auxiliary role in the movement.
[0033] In this embodiment, specifically: two connecting plates 111 are fixedly connected to the outer wall of the synchronous belt 110. The two connecting plates 111 are distributed vertically. When the synchronous belt 110 moves, the two connecting plates 111 move relative to each other or in opposite directions.
[0034] In this embodiment, specifically: a hanging plate 112 is fixedly connected to the rear surface of the connecting plate 111, and a door panel 113 is fixedly connected to the rear surface of the hanging plate 112. When the hanging plate 112 moves, it drives the door panel 113 to move together. A guide rail is provided on the rear surface of the hanging plate 112, and the hanging plate 112 moves horizontally along the guide rail.
[0035] In operation, this invention collects user voice through microphone 23 and converts and recognizes the signal through voice recognition module 24 to obtain user voice commands. Control panel 21 sends the commands to controller 13, which executes the elevator door opening and closing actions according to the commands. This eliminates the need for users to manually operate control panel 21 to open and close doors or select target floors, improving the convenience of elevator door control. Controller 13 controls drive motor 14, allowing for setting door opening permissions for drive motor 14 on specific floors. Camera 22 and fingerprint reader 27 verify the user's face and fingerprint to unlock the door opening permissions for drive motor 14 on specific floors, achieving intelligent control of elevator door opening and closing and improving the security of the elevator door opening and closing device. When the elevator door opens and closes, drive motor 14 drives drive wheel 15 to rotate, which is then driven by transmission belt 16, causing transmission wheel 17 to rotate. Drive wheel 18 rotates with transmission wheel 17, driving synchronous belt 110 to move, causing the upper and lower connecting plates 111 to move relative to or in opposite directions, thus opening and closing the door panel 113.
[0036] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. An intelligent elevator door opening and closing device, comprising a drive assembly (10), characterized in that: The drive assembly (10) includes a car (11), a support plate (12), a controller (13), and a drive motor (14); the top of the car (11) is fixedly connected to the support plate (12), and the controller (13) and the drive motor (14) are mounted on the rear surface of the support plate (12), and the controller (13) and the drive motor (14) are electrically connected. The front surface of the drive assembly (10) is provided with a control assembly (20), which includes a control panel (21), a camera (22), a microphone (23), a voice recognition module (24), operation buttons (25), a speaker (26), and a fingerprint reader (27). The front surface of the car (11) is provided with a control panel (21), the front surface of the control panel (21) is provided with a camera (22), the sides of the camera (22) are provided with a microphone (23) and a voice recognition module (24), the front surface of the control panel (21) is uniformly provided with operation buttons (25), the front surface of the control panel (21) is provided with a speaker (26) and a fingerprint reader (27), and the control panel (21) is connected to the controller (13) by signal.
2. The intelligent elevator door opening and closing device according to claim 1, characterized in that: The drive assembly (10) also includes a drive wheel (15), which is rotatably connected to the front surface of the support plate (12), and the drive wheel (15) is fixedly connected to the output shaft of the drive motor (14).
3. The intelligent elevator door opening and closing device according to claim 2, characterized in that: The front surface of the support plate (12) is rotatably connected to a transmission wheel (17), and the outer side wall of the transmission wheel (17) and the drive wheel (15) is fitted with a transmission belt (16).
4. The intelligent elevator door opening and closing device according to claim 3, characterized in that: The front surface of the transmission wheel (17) is fixedly connected to the drive wheel (18).
5. The intelligent elevator door opening and closing device according to claim 4, characterized in that: The front surface of the support plate (12) is rotatably connected to a driven wheel (19).
6. The intelligent elevator door opening and closing device according to claim 5, characterized in that: The outer walls of the driving wheel (18) and the driven wheel (19) are fitted with synchronous belts (110).
7. The intelligent elevator door opening and closing device according to claim 6, characterized in that: Two connecting plates (111) are fixedly connected to the outer wall of the synchronous belt (110).
8. The intelligent elevator door opening and closing device according to claim 7, characterized in that: A hanging plate (112) is fixedly connected to the rear surface of the connecting plate (111), and a door panel (113) is fixedly connected to the rear surface of the hanging plate (112).