Electric power safety lock control method, system, equipment and medium
By working in conjunction with the smart key, control center, and key management terminal, precise control of power safety locks is achieved, solving the problem of operator misoperation, ensuring stable operation of power equipment, and real-time monitoring of lock status, thereby improving security.
Patent Information
- Application Number
- CN202511132450.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2025-11-18
AI Technical Summary
In current power operations, there are instances where operators mistakenly activate the wrong safety lock, leading to operational errors and power equipment outages. Furthermore, the control center cannot monitor the lock status in real time, posing a security vulnerability.
The control center obtains work order data, identifies the target passive lock, and communicates with the key management terminal via the smart key to transmit the unlocking key and power. The target passive lock is then verified and unlocked, and the operation results are fed back to the control center in real time. Combined with identity verification, time and location verification, the correct operation permissions and sequence are ensured.
This prevents operators from accidentally opening the wrong safety locks, reduces misoperation, ensures stable operation of power equipment, and enables the control center to monitor the lock status in real time, thereby improving safety performance and avoiding security vulnerabilities.
Smart Images

Figure CN120977037A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to power safety lock control technology, and more particularly to a power safety lock control method, system, device, and medium. Background Technology
[0002] In the field of preventing errors in power operations, the objects to be operated (e.g., power switches) are usually locked in power cabinets, and the operator needs to use the corresponding safety key to open the safety lock of the power cabinet before they can be operated.
[0003] Currently, most security locks use traditional mechanical locks and keys. In some large control rooms, there are hundreds of power cabinets, each equipped with a security lock. All power cabinets share a single universal security key, meaning one key can open all the locks.
[0004] In practice, there are numerous cases where operators mistakenly open safety cabinets, leading to malfunctions and equipment outages, resulting in significant economic losses. Furthermore, regarding the operation of safety locks, operators are required to record the locking / unlocking results to the control center after completing the electrical operation. However, the control center cannot monitor the real-time status of the safety locks during the locking / unlocking process, creating a security vulnerability. Summary of the Invention
[0005] This invention provides a power safety lock control method, system, device, and medium to prevent operators from accidentally opening the wrong safety lock, causing power equipment to malfunction and interrupt operation. In addition, the control center can monitor the status of the lock in real time, avoiding security loopholes and improving safety performance.
[0006] In a first aspect, the present invention provides a method for controlling an electrical safety lock, comprising:
[0007] The control center obtains the work order and identifies the work order data from the work order, the work order data including the first identification of the target passive lock to be unlocked;
[0008] The control center sends the work order data to the key management terminal;
[0009] The key management terminal sends the unlocking key of the target passive lock to the smart key based on the first identity identifier;
[0010] When the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock;
[0011] The target passive lock verifies the unlocking key. When the verification is successful, it unlocks the lock using electrical energy and feeds back the unlocking operation result of the target passive lock to the key management terminal through the smart key.
[0012] The key management terminal uploads the unlocking operation result to the control center.
[0013] Optionally, the work order data also includes the operation permissions required to execute the operation tasks in the work order, and the method further includes:
[0014] When the operator retrieves the smart key from the key management terminal, a second identity identifier input by the operator is received, and the second identity identifier is the operator's unique identity identifier;
[0015] The operator's permissions are determined based on the second identity identifier;
[0016] Determine whether the operator's permissions meet the operation permissions;
[0017] The smart key is unlocked when the operator's permissions meet the operation requirements.
[0018] Optionally, the work order data also includes the execution time period for the operation tasks in the work order, and the method further includes:
[0019] The current time is obtained when the operator retrieves the smart key from the key management terminal;
[0020] Determine whether the current time is within the execution time period;
[0021] The smart key is unlocked when the current time is within the execution time period.
[0022] Optionally, the work order data also includes the work area where the operation task in the work order is performed, and the method further includes:
[0023] After the operator takes the smart key from the key management terminal, the smart key obtains its current location in real time;
[0024] Determine whether the current location is within the work area;
[0025] When the current location is outside the work area, the smart key issues an out-of-area alarm.
[0026] Optionally, the work order data also includes the operation sequence of the target passive lock in the operation task in the work order, and the method further includes:
[0027] The smart key displays the operation sequence of the target passive lock;
[0028] When the operator uses the smart key to operate the target passive lock, it is determined whether the current operation conforms to the operation sequence;
[0029] When the current operation conforms to the operation sequence, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock.
[0030] Optionally, the power safety interlock control method also includes:
[0031] After the operator performs the locking operation of the target passive lock, the target passive lock feeds back the locking operation result to the key management terminal through the smart key;
[0032] The key management terminal uploads the locking operation result to the control center.
[0033] Secondly, the present invention also provides a power safety lock control system, comprising:
[0034] The control center is used to acquire work orders and identify work order data from the work orders, the work order data including a first identification of the target passive lock to be unlocked;
[0035] A key management terminal is used to receive the work order data, send the unlocking key of the target passive lock to the smart key based on the first identity identifier, and upload the unlocking operation result to the control center.
[0036] A smart key, wherein when the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock;
[0037] A passive lock, wherein the target passive lock verifies the unlocking key, and when the verification is successful, unlocks the lock using electrical energy, and feeds back the unlocking operation result of the target passive lock to the key management terminal through the smart key, wherein the target passive lock is at least one of the passive locks.
[0038] Optionally, the smart key and the target passive lock transmit the unlocking key via near-field wireless communication.
[0039] Thirdly, the present invention also provides an electronic device, comprising:
[0040] One or more processors;
[0041] Storage device for storing one or more programs;
[0042] When the one or more programs are executed by the one or more processors, the one or more processors implement the power safety lock control method as provided in the first aspect of the present invention.
[0043] Fourthly, the present invention also provides a computer-readable storage medium having a computer program stored thereon, characterized in that the program, when executed by a processor, implements the power safety lock control method provided in the first aspect of the present invention.
[0044] The power safety lock control method provided by this invention involves a control center acquiring a work order, identifying work order data from the work order, and sending the work order data to a key management terminal. The work order data includes a first identification of the target passive lock to be unlocked. Based on the first identification, the key management terminal sends the unlocking key of the target passive lock to a smart key. When the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock. The target passive lock verifies the unlocking key. If the verification is successful, it unlocks using electrical energy and feeds back the unlocking operation result to the key management terminal via the smart key. The key management terminal uploads the unlocking operation result to the control center. This method avoids situations where operators accidentally unlock the wrong safety lock, leading to power equipment outages due to misoperation. Furthermore, the control center can monitor the lock status in real time, mitigating security vulnerabilities and improving security performance.
[0045] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of the present invention, nor is it intended to limit the scope of the invention. Other features of the invention will become readily apparent from the following description. Attached Figure Description
[0046] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0047] Figure 1 A flowchart of a power safety lock control method provided by the present invention;
[0048] Figure 2 This is a schematic diagram of the structure of a power safety lock control system provided by the present invention;
[0049] Figure 3 This is a schematic diagram of the structure of an electronic device provided by the present invention.
[0050] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0051] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.
[0052] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this invention are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the invention described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0053] Figure 1 This is a flowchart of a power safety lock control method provided by the present invention. This embodiment can be applied to real-time monitoring of the operation results of power safety locks. This method can be executed by the power safety lock control system provided by the present invention, such as... Figure 1 As shown, the power safety lock control method specifically includes the following steps:
[0054] S101. The control center obtains the work order and identifies the work order data from the work order. The work order data includes the first identification of the target passive lock to be unlocked.
[0055] In this embodiment of the invention, the control center obtains work orders issued by other systems in the superior process and identifies work order data from the work orders. The work order data includes the first identification identifier of the target passive lock to be unlocked. Specific identification methods can include optical character recognition, etc., and this invention is not limited thereto, as long as the work order data can be identified. A work order is a written document used in the power industry or other high-risk operations to regulate inspection, maintenance, construction, and other activities. Its main functions include: clarifying work tasks, safety measures, personnel division of labor, and time arrangements; serving as a written basis for safety technical measures to prevent misoperation and accidents; and tracing responsibility and analyzing causes after an accident. The work order includes a unique identification identifier of the target passive lock to be unlocked, referred to as the first identification identifier.
[0056] A passive lock's identifier can be its unique serial number. A passive lock is a type of lock that does not require an external power source; its operation relies primarily on an internal energy conversion mechanism and semiconductor technology. Passive locks function through electromagnetic induction or mechanical energy conversion. When a specific key or authorized device (such as a smart key) approaches the lock body, it triggers the internal energy conversion mechanism, generating the necessary electrical or mechanical action to complete the locking or unlocking operation. The core technology of passive locks is based on semiconductor (transistor) technology, which ensures high reliability and security. Through the control of the semiconductor chip, the lock can implement complex encryption and authentication functions to prevent unauthorized unlocking. To enhance security, passive locks typically incorporate a built-in encryption chip. When a smart key is inserted, a password verification is performed before unlocking. This mechanism effectively protects transmitted information from unauthorized access. Passive locks support one key opening multiple locks and record the time information of unlocking and closing. This function is widely used in industries such as power, telecommunications, and banking, enabling visualized management of the locking and unlocking process.
[0057] S102, The control center sends the work order data to the key management terminal.
[0058] The key management terminal is used to store smart keys and can communicate with both the smart keys and the control center to exchange data. For example, the control center communicates with the key management terminal via WAPI, 4G, or 5G to send work order data to the key management terminal. Upon receiving the work order data, the key management terminal reads the first identification identifier of the target passive lock to be unlocked from the work order data.
[0059] S103. The key management terminal sends the unlocking key of the target passive lock to the smart key based on the first identity identifier.
[0060] In this embodiment of the invention, the key management terminal sends the unlocking key of the target passive lock to the smart key based on a first identity identifier. The unlocking key is used to open the target passive lock. Even if the operator enters the wrong power cabinet, the smart key does not have the unlocking key for the passive lock of that power cabinet and therefore cannot open it, thus preventing the operator from accidentally opening the wrong security lock and causing an interruption of the power equipment's operation. For example, the key management terminal and the smart key can communicate via Bluetooth, WIFI, or WAPI.
[0061] S104. When the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock.
[0062] When the operator retrieves the smart key from the key management terminal and goes to the site to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock.
[0063] For example, the smart key and the target passive lock transmit the unlocking key via Near Field Communication (NFC).
[0064] In some embodiments of the present invention, the work order data also includes the operating permissions required to perform the tasks specified in the work order. Only personnel with the required operating permissions can retrieve the smart key. When an operator retrieves the smart key from the key management terminal, the operator needs to enter their unique identifier, referred to as a second identifier, into the terminal. The second identifier can be an internally unique number, such as an employee ID, and each operator has corresponding permissions. The key management terminal receives the second identifier entered by the operator and determines the operator's permissions based on it. It then checks whether the operator's permissions meet the requirements for the tasks specified in the current work order. If the operator's permissions meet the requirements, the smart key is unlocked; otherwise, the smart key remains locked, and an insufficient permissions warning is issued.
[0065] In some embodiments of the present invention, the work order data also includes the execution time period for the operation task in the work order. When the operator takes the smart key from the key management terminal, the current time is obtained, and it is determined whether the current time is within the execution time period. If the current time is within the execution time period, the smart key is unlocked; if the current time is not within the execution time period, the smart key is kept locked and a non-operation time period prompt is issued.
[0066] In some embodiments of the present invention, the work order data also includes the work area where the operation task in the work order is performed. The smart key has a built-in positioning module. After the operator takes the smart key from the key management terminal, the smart key obtains the current location in real time and determines whether the current location is within the work area. When the current location is outside the work area, the smart key issues an out-of-area alarm prompt.
[0067] In some embodiments of the present invention, the work order data also includes the operation sequence of the target passive lock in the operation task in the work order. The smart key has a display panel for displaying the operation sequence of the target passive lock. When the operator uses the smart key to operate the target passive lock, it is determined whether the current operation conforms to the operation sequence. If the current operation conforms to the operation sequence, the smart key transmits the power required for unlocking to the target passive lock and sends the unlocking key to the target passive lock. If the current operation does not conform to the operation sequence, the smart key does not transmit the power required for unlocking to the target passive lock, does not send the unlocking key to the target passive lock, and issues an operation sequence error prompt.
[0068] S105. The target passive lock verifies the unlocking key. When the verification is successful, it unlocks the lock using electrical power and feeds back the unlocking operation result of the target passive lock to the key management terminal via the smart key.
[0069] The target passive lock is activated after receiving power, verifies the unlocking key, and when the verification is successful, uses power to drive the mechanical structure to unlock. The unlocking result of the target passive lock is then fed back to the smart key, which in turn feeds it back to the key management terminal.
[0070] S106. The key management terminal uploads the unlocking operation results to the control center.
[0071] After receiving the unlocking operation result, the key management terminal uploads the result to the control center. This allows the control center to monitor the lock's status in real time, mitigating security vulnerabilities and improving security performance.
[0072] In some embodiments of the present invention, after the operator performs the locking operation of the target passive lock, the target passive lock feeds back the locking operation result to the key management terminal, and the key management terminal uploads the locking operation result to the control center. In this way, the control center can monitor the status of the lock in real time, avoid security vulnerabilities, and improve security performance.
[0073] The power safety lock control method provided by this invention involves a control center acquiring a work order, identifying work order data from the work order, and sending the work order data to a key management terminal. The work order data includes a first identification of the target passive lock to be unlocked. Based on the first identification, the key management terminal sends the unlocking key of the target passive lock to a smart key. When the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock. The target passive lock verifies the unlocking key. If the verification is successful, it unlocks using electrical energy and feeds back the unlocking operation result of the target passive lock to the key management terminal via the smart key. The key management terminal uploads the unlocking operation result to the control center. This method avoids situations where operators accidentally unlock the wrong safety lock, leading to power equipment outages due to misoperation. Furthermore, the control center can monitor the status of the lock in real time, mitigating security vulnerabilities and improving security performance.
[0074] Figure 2 This is a schematic diagram of the structure of a power safety lock control system provided by the present invention, as shown below. Figure 2 As shown, the power safety lock control system includes:
[0075] Control center 201 is used to acquire work orders and identify work order data from the work orders. The work order data includes the first identification of the target passive lock to be unlocked.
[0076] The key management terminal 202 is used to receive work order data, send the unlocking key of the target passive lock to the smart key based on the first identity identifier, and upload the unlocking operation result to the control center 201.
[0077] The smart key 203 is used to transmit the electrical energy required for unlocking the target passive lock and send the unlocking key to the target passive lock when the operator uses the smart key 203 to unlock the target passive lock.
[0078] The target passive lock 204 verifies the unlocking key. When the verification is successful, it unlocks the lock using electrical energy and feeds back the unlocking operation result of the target passive lock to the key management terminal 202 through the smart key 203. The target passive lock is at least one of the passive locks 204.
[0079] Specifically, the working process of the power safety lock control system has been described in detail in the aforementioned embodiments, and will not be repeated here.
[0080] In some embodiments of the present invention, the control center 201 communicates with the key management terminal 202 via WAPI, 4G or 5G, the key management terminal 202 communicates with the smart key 203 via Bluetooth, WIFI or WAPI, and the smart key 203 transmits the unlocking key and operation result with the passive lock 204 via Near Field Communication (NFC).
[0081] Figure 3 This is a schematic diagram of an electronic device provided by the present invention. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processors, cellular phones, smartphones, wearable devices (such as helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely illustrative and are not intended to limit the implementation of the invention described and / or claimed herein.
[0082] like Figure 3 As shown, the electronic device includes at least one processor 11 and a memory, such as a read-only memory (ROM) 12 or a random access memory (RAM) 13, communicatively connected to the at least one processor 11. The memory stores computer programs executable by the at least one processor. The processor 11 can perform various appropriate actions and processes based on the computer program stored in the ROM 12 or loaded into the RAM 13 from storage unit 18. The RAM 13 can also store various programs and data required for the operation of the electronic device. The processor 11, ROM 12, and RAM 13 are interconnected via a bus 14. An input / output (I / O) interface 15 is also connected to the bus 14.
[0083] Multiple components in the electronic device are connected to the I / O interface 15, including: an input unit 16, such as a keyboard, mouse, etc.; an output unit 17, such as various types of displays, speakers, etc.; a storage unit 18, such as a disk, optical disk, etc.; and a communication unit 19, such as a network card, modem, wireless transceiver, etc. The communication unit 19 allows the electronic device to exchange information / data with other devices through computer networks such as the Internet and / or various telecommunications networks.
[0084] Processor 11 can be a variety of general-purpose and / or special-purpose processing components with processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special-purpose artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any suitable processor, controller, microcontroller, etc. Processor 11 performs the various methods and processes described above, such as the power safety interlock control method.
[0085] In some embodiments, the power safety lock control method may be implemented as a computer program tangibly contained in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and / or installed on an electronic device via ROM 12 and / or communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the power safety lock control method described above may be performed. Alternatively, in other embodiments, processor 11 may be configured to perform the power safety lock control method by any other suitable means (e.g., by means of firmware).
[0086] Various embodiments of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field-programmable gate arrays (FPGAs), application-specific integrated circuits (ASICs), application-specific standard products (ASSPs), systems-on-a-chip (SoCs), payload-programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include implementations in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which may be a dedicated or general-purpose programmable processor, capable of receiving data and instructions from a storage system, at least one input device, and at least one output device, and transmitting data and instructions to the storage system, the at least one input device, and the at least one output device.
[0087] Computer programs used to implement the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, such that when executed by the processor, the computer programs cause the functions / operations specified in the flowcharts and / or block diagrams to be performed. The computer programs may be executed entirely on a machine, partially on a machine, or as a standalone software package, partially on a machine and partially on a remote machine, or entirely on a remote machine or server.
[0088] In the context of this invention, a computer-readable storage medium can be a tangible medium that may contain or store a computer program for use by or in conjunction with an instruction execution system, apparatus, or device. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, apparatus, or devices, or any suitable combination thereof. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. More specific examples of machine-readable storage media include electrical connections based on one or more wires, portable computer disks, hard disks, random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), optical fibers, portable compact disk read-only memory (CD-ROM), optical storage devices, magnetic storage devices, or any suitable combination thereof.
[0089] To provide interaction with a user, the systems and techniques described herein can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and pointing device (e.g., a mouse or trackball) through which the user provides input to the electronic device. Other types of devices can also be used to provide interaction with the user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including sound input, voice input, or tactile input).
[0090] The systems and technologies described herein can be implemented in computing systems that include backend components (e.g., as data servers), or computing systems that include middleware components (e.g., application servers), or computing systems that include frontend components (e.g., user computers with graphical user interfaces or web browsers through which users can interact with implementations of the systems and technologies described herein), or any combination of such backend, middleware, or frontend components. The components of the system can be interconnected via digital data communication of any form or medium (e.g., communication networks). Examples of communication networks include local area networks (LANs), wide area networks (WANs), blockchain networks, and the Internet.
[0091] A computing system can include clients and servers. Clients and servers are generally located far apart and typically interact through communication networks. The client-server relationship is created by computer programs running on the respective computers and having a client-server relationship with each other. The server can be a cloud server, also known as a cloud computing server or cloud host, which is a hosting product within the cloud computing service system to address the shortcomings of traditional physical hosts and VPS services, such as high management difficulty and weak business scalability.
[0092] This invention also provides a computer program product, including a computer program that, when executed by a processor, implements the power safety lock control method provided in any embodiment of this application.
[0093] In implementing the computer program product, computer program code for performing the operations of this invention can be written in one or more programming languages or a combination thereof. Programming languages include object-oriented programming languages such as Java, Smalltalk, and C++, as well as conventional procedural programming languages such as C or similar languages. The program code can be executed entirely on the user's computer, partially on the user's computer, as a standalone software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In cases involving remote computers, the remote computer can be connected to the user's computer via any type of network—including a local area network (LAN) or a wide area network (WAN)—or can be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0094] It should be understood that the various forms of processes shown above can be used, with steps reordered, added, or deleted. For example, the steps described in this invention can be executed in parallel, sequentially, or in different orders, as long as the desired result of the technical solution of this invention can be achieved, and this is not limited herein.
[0095] The specific embodiments described above do not constitute a limitation on the scope of protection of this invention. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this invention should be included within the scope of protection of this invention.
Claims
1. A method for controlling an electrical safety lock, characterized in that, include: The control center obtains the work order and identifies the work order data from the work order, the work order data including the first identification of the target passive lock to be unlocked; The control center sends the work order data to the key management terminal; The key management terminal sends the unlocking key of the target passive lock to the smart key based on the first identity identifier; When the operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock; The target passive lock verifies the unlocking key. When the verification is successful, it unlocks the lock using electrical energy and feeds back the unlocking operation result of the target passive lock to the key management terminal through the smart key. The key management terminal uploads the unlocking operation result to the control center.
2. The power safety lock control method according to claim 1, characterized in that, The work order data also includes the operation permissions required to execute the operation tasks in the work order, and the method further includes: When the operator retrieves the smart key from the key management terminal, a second identity identifier input by the operator is received, and the second identity identifier is the operator's unique identity identifier; The operator's permissions are determined based on the second identity identifier; Determine whether the operator's permissions meet the operation permissions; The smart key is unlocked when the operator's permissions meet the operation requirements.
3. The power safety lock control method according to claim 1, characterized in that, The work order data also includes the execution time period for the operation tasks in the work order, and the method further includes: The current time is obtained when the operator takes the smart key from the key management terminal; Determine whether the current time is within the execution time period; The smart key is unlocked when the current time is within the execution time period.
4. The power safety lock control method according to claim 1, characterized in that, The work order data also includes the work area where the operation task in the work order is performed, and the method further includes: After the operator takes the smart key from the key management terminal, the smart key obtains its current location in real time; Determine whether the current location is within the work area; When the current location is outside the work area, the smart key issues an out-of-area alarm.
5. The power safety lock control method according to any one of claims 1-4, characterized in that, The work order data also includes the operation sequence of the target passive lock in the operation task in the work order, and the method further includes: The smart key displays the operation sequence of the target passive lock; When the operator uses the smart key to operate the target passive lock, it is determined whether the current operation conforms to the operation sequence; When the current operation conforms to the operation sequence, the smart key transmits the electrical energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock.
6. The power safety lock control method according to any one of claims 1-4, characterized in that, Also includes: After the operator performs the locking operation of the target passive lock, the target passive lock feeds back the locking operation result to the key management terminal through the smart key; The key management terminal uploads the locking operation result to the control center.
7. A power safety lock control system, characterized in that, include: The control center is used to acquire work orders and identify work order data from the work orders, the work order data including a first identification of the target passive lock to be unlocked; A key management terminal is used to receive the work order data and send the unlocking key of the target passive lock to the smart key based on the first identity identifier; And, upload the unlocking operation results to the control center; A smart key, wherein when an operator uses the smart key to unlock the target passive lock, the smart key transmits the electrical energy required for unlocking the target passive lock and sends the unlocking key to the target passive lock; A passive lock, wherein the target passive lock verifies the unlocking key, and when the verification is successful, unlocks the lock using electrical energy, and feeds back the unlocking operation result of the target passive lock to the key management terminal through the smart key, wherein the target passive lock is at least one of the passive locks.
8. The power safety lock control system according to claim 7, characterized in that, The smart key and the target passive lock transmit the unlocking key via near-field wireless communication.
9. An electronic device, characterized in that, include: One or more processors; Storage device for storing one or more programs; When the one or more programs are executed by the one or more processors, the one or more processors implement the power safety lock control method as described in any one of claims 1-6.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that, When executed by the processor, the program implements the power safety lock control method as described in any one of claims 1-6.
Citation Information
Cited By
Intelligent safety locking device and unlocking and locking method for power transformation protection screen cabinet
CN121768101A