A normally powered dynamic ring unlocking system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]但是,现有的智能锁在实际使用中还存在以下问题:目前使用的智能锁是干电池供电,在使用一段时间之后会忘记定期更换电池造成电池漏液或者电池没电而不能正常开锁;不能及时了解锁状态,出现开锁、欠压、紧急报警时不能第一时间掌握锁动态;在需要集中管理的场景不能统一了解所有锁的状态和对锁进行管控
[0020] This invention integrates a DC power supply module into a service data transceiver through a hierarchical and robust system structure. The DC power supply module is powered by the door lock data transceiver and smart lock at the front end of the first wired communication bus, thus constructing a stable and uninterrupted power supply system. This avoids the risk of system failure due to battery power depletion.
Smart Images

Figure CN224625036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lock technology, specifically a constantly powered electric ring unlocking system. Background Technology
[0002] With the development of modern technology, smart locks have also undergone new changes. Smart locks based on human fingerprints and passwords are being used by more and more people, making significant contributions to security, anti-theft, and convenience.
[0003] However, existing smart locks still have the following problems in actual use: the smart locks currently in use are powered by dry cell batteries, and after a period of use, people may forget to replace the batteries regularly, resulting in battery leakage or the batteries running out of power and failing to unlock properly; the lock status cannot be checked in time, and the lock dynamics cannot be grasped immediately when unlocking, low voltage, or emergency alarms occur; in scenarios that require centralized management, the status of all locks cannot be uniformly understood and the locks cannot be controlled.
[0004] To address the above issues, a constantly powered electric ring unlocking system is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a constantly powered electric ring unlocking system to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A normally powered electric loop unlocking system includes a smart lock, a door lock data transceiver, a service data transceiver, a switch, and a server;
[0008] The smart lock is electrically connected to the door lock data transceiver and performs data communication.
[0009] The door lock data transceiver is electrically connected to the service data transceiver via a first wired communication bus and performs data communication.
[0010] The service data transceiver is electrically connected to the network switch via an Ethernet cable and performs data communication.
[0011] The network switch is electrically connected to the server via an Ethernet cable and communicates with it for data.
[0012] The service data transceiver integrates a DC power module to provide DC power to the door lock data transceiver. The door lock data transceiver also integrates a power conversion circuit to convert the received DC power and then supply it to the smart lock.
[0013] In one alternative: the smart lock includes a fingerprint recognition module, a password input module, a card recognition module, and a wireless signal receiving module.
[0014] In one alternative: the door lock data transceiver is built into the internal housing structure of the smart lock, or is placed outside the housing of the smart lock as a separate component.
[0015] In one alternative: the data communication between the door lock data transceiver and the smart lock is single-wire communication, or IIC bus, or SPI bus, or asynchronous serial port.
[0016] In one alternative: the first wired communication bus adopts an RS bus, RS bus, RS bus, CAN bus or LIN bus.
[0017] In one alternative: the service data transceiver integrates a protocol conversion chip for converting between the communication protocol of the first wired communication bus and the Ethernet communication protocol.
[0018] In one alternative: the switch is a router or a network device capable of building a local area network.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This invention integrates a DC power supply module into a service data transceiver through a hierarchical and robust system structure. The DC power supply module is powered by the door lock data transceiver and smart lock at the front end of the first wired communication bus, thus constructing a stable and uninterrupted power supply system. This avoids the risk of system failure due to battery power depletion. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] In the diagram: 1. Smart lock; 2. Door lock data transceiver; 3. Service data transceiver; 4. Switch; 5. Server; 6. Fingerprint recognition module; 7. Password input module; 8. Card recognition module; 9. Wireless signal receiving module. Detailed Implementation
[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 In this embodiment, a normally powered electric loop unlocking system includes a smart lock 1, a door lock data transceiver 2, a service data transceiver 3, a switch 4, and a server 5.
[0026] The smart lock 1 is electrically connected to the door lock data transceiver 2 and performs data communication;
[0027] The door lock data transceiver 2 is electrically connected to the service data transceiver 3 via a first wired communication bus and performs data communication; the first wired communication bus can perform communication and power supply.
[0028] The service data transceiver 3 is electrically connected to the network switch 4 via an Ethernet cable and performs data communication.
[0029] The network switch 4 is electrically connected to the server 5 via an Ethernet cable and performs data communication; the server 5 processes the real-time status of all door locks, receives door opening records, and issues permission commands, etc.
[0030] The service data transceiver 3 has an integrated DC power module for providing DC power to the door lock data transceiver 2. The door lock data transceiver 2 has an integrated power conversion circuit for converting the received DC power and supplying it to the smart lock 1.
[0031] The smart lock 1 includes a fingerprint recognition module 6, a password input module 7, a card recognition module 8, and a wireless signal receiving module 9; the password input module 7 may include a backlit numeric keypad, the card recognition module 8 may include an RFID card reader, and the wireless signal receiving module 9 can be used to receive remote control signals.
[0032] The door lock data transceiver 2 is built into the internal housing structure of the smart lock 1, or it can be placed outside the housing of the smart lock 1 as an independent component. The door lock data transceiver 2 can record door opening records, status information, etc.
[0033] The data communication between the door lock data transceiver 2 and the smart lock 1 is a single-wire communication, or an IIC bus, an SPI bus, or an asynchronous serial port.
[0034] The first wired communication bus adopts RS485 bus, RS422 bus, RS232 bus, CAN bus or LIN bus.
[0035] The service data transceiver 3 has an integrated protocol conversion chip for converting between the communication protocol of the first wired communication bus and the Ethernet communication protocol.
[0036] The switch 4 is a router or a network device capable of building a local area network.
[0037] The working principle of this invention is as follows: When a user unlocks the smart lock 1 using their fingerprint, the unlocking process is as follows: Smart lock 1 → door lock data transceiver 2 → RS485 bus → service data transceiver 3 → Ethernet → switch 4 → server 5. The data is uploaded to the server software via this path and recorded in the database. When an administrator needs to remotely open a door through the server, the control command is sent along the reverse path, and ultimately the smart lock 1 executes the unlocking action. Throughout the entire process, all components are continuously powered by the service data transceiver 3, ensuring constant power supply for operation.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A normally powered electric loop unlocking system, characterized in that, It includes a smart lock (1), a door lock data transceiver (2), a service data transceiver (3), a switch (4), and a server (5); The smart lock (1) is electrically connected to the door lock data transceiver (2) and performs data communication; The door lock data transceiver (2) is electrically connected to the service data transceiver (3) via the first wired communication bus and performs data communication. The service data transceiver (3) is electrically connected to the network switch (4) via an Ethernet cable and performs data communication. The network switch (4) is electrically connected to the server (5) via an Ethernet cable and performs data communication. The service data transceiver (3) has an integrated DC power module for providing DC power to the door lock data transceiver (2). The door lock data transceiver (2) has an integrated power conversion circuit for converting the received DC power to power the smart lock (1).
2. The constantly powered electric ring unlocking system according to claim 1, characterized in that: The smart lock (1) includes a fingerprint recognition module (6), a password input module (7), a card recognition module (8), and a wireless signal receiving module (9).
3. The constantly powered electric ring unlocking system according to claim 1, characterized in that: The door lock data transceiver (2) is built into the internal housing structure of the smart lock (1), or is placed outside the housing of the smart lock (1) as an independent component.
4. The constantly powered electric ring unlocking system according to claim 1, characterized in that: The data communication between the door lock data transceiver (2) and the smart lock (1) is a single-wire communication or IIC bus or SPI bus or asynchronous serial port.
5. A constantly powered electric ring unlocking system according to claim 1, characterized in that: The first wired communication bus adopts RS485 bus, RS422 bus, RS232 bus, CAN bus or LIN bus.
6. The constantly powered electric ring unlocking system according to claim 1, characterized in that: The service data transceiver (3) has an integrated protocol conversion chip for converting between the communication protocol of the first wired communication bus and the Ethernet communication protocol.
7. A constantly powered electric ring unlocking system according to claim 1, characterized in that: The switch (4) is a router or a network device that can build a local area network.