A single-door controller with multi-mode control
Through hierarchical structure design and modular assembly, the single-door controller, which integrates emergency triggering and intelligent sensing functions, solves the problems of fragmented structure and single function of traditional single-door controllers. It enables rapid assembly, maintenance and multi-mode door opening control, and improves the reliability and convenience of the security system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SMARFID SECURITY EQUIP CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional single-door controllers are fragmented in structure, have limited functions, high maintenance costs, lack built-in emergency triggering structures, and cannot achieve non-contact sensing and intelligent interaction, making it difficult to meet the needs of modern security.
It adopts a layered structure design, including a panel protective layer, an operation function layer and a core circuit layer. It integrates an emergency trigger panel, a capacitive touch antenna board and a Bluetooth module, supports contactless sensing and intelligent communication, and achieves modular assembly by combining buckle and screw fixing methods.
It enables rapid assembly and maintenance, has emergency response capabilities, supports multiple door opening methods, improves the reliability and convenience of the equipment, and meets the scalability requirements of modern security systems.
Smart Images

Figure CN224436943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of single-door controller technology, and in particular to a multi-mode control single-door controller. Background Technology
[0002] In the field of access control technology, the single-door controller, as the core device for realizing intelligent management of entrances and exits, directly affects the ease of installation, maintenance costs, and functional reliability of its structural design. However, traditional single-door controllers have the following significant shortcomings at the structural level:
[0003] Existing single-door controllers mostly adopt an integrated or simple stacked structure, lacking clear hierarchical division and independent fixed design for each functional module. For example, in one type of access control controller, the emergency trigger panel is connected to the main control circuit via scattered wires, requiring complete disassembly for maintenance, resulting in time-consuming troubleshooting and a high risk of secondary damage. Furthermore, waterproof and dustproof performance relies on overall sealing; partial damage necessitates replacement of the entire controller, leading to high maintenance costs and low efficiency.
[0004] Existing controllers often rely on external, stand-alone devices (such as glass break buttons) for emergency unlocking, requiring additional wiring and space, and lacking a built-in emergency trigger mechanism. Traditional outdoor access controllers have exposed buttons and displays without built-in protection, making it impossible to directly trigger unlocking by tapping the emergency trigger panel in an emergency, and they are susceptible to malfunctions due to rain and dust. Furthermore, most controllers only support physical buttons or card reading, lacking integrated non-contact sensing modules such as capacitive touch antenna boards, thus failing to achieve intelligent interactive functions like Bluetooth cardless unlocking, and thus failing to meet the convenience requirements of modern security systems.
[0005] While some existing technologies have attempted to optimize mounting brackets or add protective structures, a systematic solution has yet to be formed. Therefore, there is an urgent need for a single-door controller with clear hierarchical division, efficient fixing methods, and emergency intelligent functions to address the core pain points in the structural design of traditional equipment and meet the reliability, convenience, and scalability requirements of modern security systems. Utility Model Content
[0006] The purpose of this invention is to provide a multi-mode control single-door controller. Through a layered structure design, it organically integrates mechanical buttons, sensor operation, and emergency functions, and has advantages such as rapid assembly and maintenance, emergency safety triggering, and intelligent communication expansion. It solves the problems of fragmented structure and single function of traditional controllers and is suitable for intelligent security scenarios.
[0007] To achieve the above objectives, this utility model provides a multi-mode control single-door controller, comprising a panel protective layer, an operation function layer, and a core circuit layer arranged sequentially from front to back.
[0008] The panel protective layer includes an emergency trigger panel and a cover plate. The emergency trigger panel is glued and fixed to the front end of the cover plate, and a rearwardly recessed emergency trigger hemisphere is provided in the center of the rear end face of the cover plate.
[0009] The operation function layer includes a button board, a capacitive touch antenna board, and a button base plate arranged in sequence. The button board, capacitive touch antenna board, and button base plate are bonded and fixed between the cover plate and the cover fixing plate. The rear end of the cover plate and the front end of the cover fixing plate are fixedly connected by a snap fastener.
[0010] The core circuit layer includes a main control board, a motherboard mounting box, and a motherboard mounting base box. The main control board includes a button layer and a function layer. The button layer has button trigger switches around its front perimeter, and the function layer has an emergency trigger glass in the center of its front surface. The main control board is fixedly mounted on the front of the motherboard mounting box and the motherboard mounting base box. The motherboard mounting box is nested within a recessed hole in the center of the motherboard mounting base box. Preferably, the emergency trigger panel is made of ABS plastic, and an emergency trigger area is located in the center of the emergency trigger panel, corresponding to the emergency trigger hemisphere.
[0011] Preferably, the capacitive touch antenna board integrates a capacitive sensing module and an infrared sensing module, and the back of the capacitive touch antenna board is equipped with a motherboard connection plug.
[0012] Preferably, the front face of the button panel is provided with door opening buttons around the perimeter, and the back of the door opening buttons is provided with button contacts. The button contacts pass through the capacitive touch antenna board, the button base plate and the cover fixing plate, and make contact with the button trigger switch on the button layer of the main control board.
[0013] Preferably, the front of the functional layer is also equipped with a buzzer, speaker, antenna connector, LED light shield, Bluetooth module and two contact switches, and the motherboard connector on the back of the capacitive touch antenna board is electrically connected to the antenna connector on the front of the motherboard.
[0014] Preferably, the button board, capacitive touch antenna board, button base plate, cover fixing plate and button layer plate are all provided with a reserved contact hole for the emergency trigger hemisphere to pass through. The position of the emergency trigger hemisphere corresponds to the position of the emergency trigger glass. The emergency trigger glass is linked with the contact switch. Both the contact switch and the button trigger switch are linked with the external door lock relay.
[0015] Preferably, the front cover fixing plate and the button layer plate are fixedly connected by screws, the button layer plate and the function layer plate are fixedly connected by screws, the function layer plate and the motherboard fixing box are fixedly connected by screws, and the button layer plate and the motherboard fixing base box are fixedly connected by screws; the back of the function layer plate is equipped with an exposed reader input interface, a reader output interface, a network cable interface, and a device wiring base.
[0016] Therefore, the multi-mode control single-door controller of this utility model with the above-described structure has the following beneficial effects:
[0017] Modular assembly is achieved through a layered design consisting of a panel protective layer, an operational function layer, and a core circuit layer, combined with fixing methods such as clips and screws. During installation, components can be assembled layer by layer in an orderly manner, and during maintenance, corresponding layer components can be quickly located and disassembled, significantly improving assembly efficiency and reducing the complexity of subsequent maintenance.
[0018] The emergency trigger panel is made of ABS plastic and has a built-in emergency trigger structure. It can be triggered by tapping to deform it, giving the controller emergency response capability. In scenarios such as fire and emergency evacuation, there is no need to rely on conventional unlocking methods. By tapping the emergency trigger panel, the system can be quickly unlocked, providing safety for personnel passage and enhancing the emergency handling capability of the security system.
[0019] The capacitive touch antenna board supports capacitive and infrared sensing, enabling contactless unlocking; the main control board supports Bluetooth connectivity, allowing pairing with mobile apps, Bluetooth cards, indoor robots, and other devices to achieve cardless unlocking, eliminating the reliance on physical cards in traditional access control systems; the button board works in conjunction with the main control board to form a perimeter button switch setup, enabling unlocking via physical buttons; thus achieving multi-mode door opening control in various scenarios.
[0020] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the layered structure of a single-door controller with multi-mode control according to an embodiment of the present invention;
[0022] Figure 2 This is a schematic diagram of the side layered structure of an embodiment of the present utility model;
[0023] Figure 3 This is a schematic diagram of the front structure of the emergency trigger panel according to an embodiment of the present utility model;
[0024] Figure 4 This is a schematic diagram of the back structure of the capacitive touch antenna board according to an embodiment of the present invention;
[0025] Figure 5 This is a schematic diagram of the front structure of the main control board according to an embodiment of the present utility model;
[0026] Figure 6 This is a schematic diagram of the back structure of the main control board in an embodiment of this utility model.
[0027] Figure Labels
[0028] 1. Emergency trigger panel; 2. Front cover; 3. Button board; 4. Capacitive touch antenna board; 5. Button base plate; 6. Front cover fixing plate; 7. Main control board; 7-1. Button shelf; 7-2. Function shelf; 8. Main board mounting box; 9. Main board mounting base box; 10. Main board connector plug; 11. Embedded hole; 12. Antenna connector; 13. Speaker; 14. Contact switch; 15. Buzzer; 16. Emergency trigger glass; 17. LED light shield; 18. Network cable interface; 19. Equipment wiring base; 20. Reader input interface; 21. Reader output interface; 22. Emergency trigger hemisphere; 23. FPC cable; 24. Button trigger switch; 25. Door opening button; 26. Emergency trigger area. Detailed Implementation
[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0030] Example
[0031] like Figure 1 As shown, a multi-mode control single-door controller includes a panel protection layer, an operation function layer, and a core circuit layer arranged sequentially from front to back.
[0032] The panel protective layer includes an emergency trigger panel 1 and a cover plate 2. The emergency trigger panel 1 is glued and fixed to the front end of the cover plate 2. A rearwardly recessed emergency trigger hemisphere 22 is provided in the center of the rear end face of the cover plate 2. The emergency trigger panel 1 is made of ABS plastic, and an emergency trigger area 26 is provided in the middle of the emergency trigger panel 1, which is correspondingly arranged with the emergency trigger hemisphere 22.
[0033] The operation function layer includes a button panel 3, a capacitive touch antenna panel 4, and a button base plate 5 arranged sequentially. The button panel 3, capacitive touch antenna panel 4, and button base plate 5 are bonded and fixed between the front cover plate 2 and the front cover fixing plate 6. The rear end of the front cover plate 2 is fixedly connected to the front end of the front cover fixing plate 6 by snap-fit. The front cover fixing plate 6 is fixedly connected to the button layer plate 7-1 by screws, the button layer plate 7-1 is connected to the function layer plate 7-2 by screws, the function layer plate 7-2 is fixedly connected to the motherboard mounting box 8 by screws, and the button layer plate 7-1 is fixedly connected to the motherboard mounting base box 9 by screws.
[0034] The capacitive touch antenna board 4 integrates a capacitive sensing module and an infrared sensing module to enable contactless hand sensing. A motherboard connector 10 is located on the back of the capacitive touch antenna board 4, and this connector 10 is electrically connected to the antenna connector 12 located on the front of the main control board 7 via an FPC cable 23. Through the FPC cable 23, communication between the capacitive touch antenna board 4 and the main control board 7 is achieved, transmitting the sensing information from the capacitive and infrared sensing modules to the main control board 7 to enable contactless door opening.
[0035] The core circuit layer includes a main control board 7, a motherboard mounting box 8, and a motherboard mounting base box 9. The main control board 7 includes a button layer board 7-1 and a function layer board 7-2. The main control board 7 is fixedly installed at the front end of the motherboard mounting box 8 and the motherboard mounting base box 9. The motherboard mounting box 8 is nested in the recessed hole 11 in the center of the motherboard mounting base box 9.
[0036] A button trigger switch 24 is provided around the front edge of the button panel 7-1. An open button 25 is provided around the front edge of the button panel 3. A button contact is provided on the back of the open button 25, passing through the capacitive touch antenna plate 4, the button base plate 5, and the cover fixing plate 6, and contacting the button trigger switch 24 on the button panel 7-1 of the main control board 7. The cooperation between the open button 25 and the button trigger switch 24 enables the door to be opened by pressing.
[0037] The front of the functional shelf 7-2 is also equipped with a buzzer 15, a speaker 13, an LED light shield 17, and two contact switches 14. The buzzer 15 and speaker 13 have alarm functions. Below the LED light shield 17 are blue, red, and green LEDs, which indicate different states of single-door control. The functional shelf 7-2 integrates a Bluetooth module for Bluetooth communication with mobile terminals, such as mobile apps, Bluetooth cards, and indoor robots, enabling door opening control via Bluetooth.
[0038] An emergency trigger glass 16 is located in the center of the front face of the functional shelf 7-2. The button panel 3, capacitive touch antenna panel 4, button base plate 5, cover fixing plate 6, and button shelf 7-1 all have pre-drilled contact holes for the emergency trigger hemisphere 22 to pass through. The position of the emergency trigger hemisphere 22 corresponds to the position of the emergency trigger glass 16. The emergency trigger glass 16 is linked to the contact switch 14. Both the contact switch 14 and the button trigger switch 24 are linked to an external door lock relay. In case of an emergency such as a fire, a forceful strike to the emergency trigger area 26 will cause the emergency trigger hemisphere 22 to shatter the emergency trigger glass 16, activating the linked contact switch 14 and enabling emergency door opening.
[0039] The back of functional panel 7-2 features exposed reader input interface 20, reader output interface 21, network cable interface 18, and device wiring base 19. Reader input interface 20 and reader output interface 21 read and write card data, enabling card-swipe door opening and closing. Device wiring base 19 connects to external fire-fighting equipment, door lock relays, alarm output relays, power cords, etc.
[0040] In summary, this utility model proposes a multi-mode control single-door controller. It achieves contactless hand-sensing door opening via the capacitive sensing module and infrared sensing module on the capacitive touch antenna board 4; Bluetooth communication door opening via the Bluetooth module on the main control board 7; emergency triggering door opening in emergency situations via the emergency trigger hemisphere 22 and emergency trigger glass 16; and contact-based button control door opening via the door opening button 25 and button trigger switch 24. These multi-mode control door opening methods meet various application scenarios for single-door switch controllers and have wide applicability.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A single-door controller with multi-mode control, characterized in that: It includes, from front to back, a panel protective layer, an operation function layer, and a core circuit layer. The panel protective layer includes an emergency trigger panel and a cover plate. The emergency trigger panel is glued and fixed to the front end of the cover plate, and a rearwardly recessed emergency trigger hemisphere is provided in the center of the rear end face of the cover plate. The operation function layer includes a button board, a capacitive touch antenna board, and a button base plate arranged in sequence. The button board, capacitive touch antenna board, and button base plate are bonded and fixed between the cover plate and the cover fixing plate. The rear end of the cover plate and the front end of the cover fixing plate are fixedly connected by a snap fastener. The core circuit layer includes a main control board, a motherboard mounting box, and a motherboard mounting base box. The main control board includes a button layer board and a function layer board. The front face of the button layer board is equipped with button trigger switches around the perimeter. The front face of the function layer board is equipped with an emergency trigger glass in the center. The main control board is fixedly mounted on the front of the motherboard mounting box and the motherboard mounting base box. The motherboard mounting box is nested in the recessed hole in the center of the motherboard mounting base box.
2. A single-door controller with multi-mode control according to claim 1, characterized in that: The emergency trigger panel is made of ABS plastic. An emergency trigger area is set in the middle of the emergency trigger panel, and the emergency trigger area is set in correspondence with the emergency trigger hemisphere.
3. A single-door controller with multi-mode control according to claim 2, characterized in that: The capacitive touch antenna board integrates a capacitive sensing module and an infrared sensing module, and the motherboard connection plug is located on the back of the capacitive touch antenna board.
4. A single-door controller with multi-mode control according to claim 3, characterized in that: The front face of the button panel has door opening buttons around its perimeter. The back of the door opening buttons has button contacts that pass through the capacitive touch antenna board, the button base plate, and the cover fixing plate, and make contact with the button trigger switch on the button layer of the main control board.
5. A single-door controller with multi-mode control according to claim 4, characterized in that: The front of the functional panel is also equipped with a buzzer, speaker, antenna connector, LED light shield, Bluetooth module and two contact switches. The motherboard connector on the back of the capacitive touch antenna board is electrically connected to the antenna connector on the front of the motherboard.
6. A single-door controller with multi-mode control according to claim 5, characterized in that: The button panel, capacitive touch antenna panel, button base plate, cover fixing plate, and button layer are all equipped with reserved contact holes in the middle for the emergency trigger hemisphere to pass through. The position of the emergency trigger hemisphere corresponds to the position of the emergency trigger glass. The emergency trigger glass is linked with the contact switch. Both the contact switch and the button trigger switch are linked with the external door lock relay.
7. A single-door controller with multi-mode control according to claim 6, characterized in that: The front cover mounting plate and the button shelf are fixedly connected by screws. The button shelf and the function shelf are fixedly connected by screws. The function shelf and the motherboard mounting box are fixedly connected by screws. The button shelf and the motherboard mounting base are fixedly connected by screws. The back of the function shelf is equipped with exposed reader input interface, reader output interface, network cable interface and device wiring base.