CN113593090A - Transformer substation five-prevention Bluetooth lockset system based on block chain - Google Patents

Transformer substation five-prevention Bluetooth lockset system based on block chain Download PDF

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Publication number
CN113593090A
CN113593090A CN202110869022.1A CN202110869022A CN113593090A CN 113593090 A CN113593090 A CN 113593090A CN 202110869022 A CN202110869022 A CN 202110869022A CN 113593090 A CN113593090 A CN 113593090A
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China
Prior art keywords
key
verification code
lock
task
command
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CN202110869022.1A
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Chinese (zh)
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CN113593090B (en
Inventor
张艳杰
胡新刚
付佳
邓刚
赵义术
刘朝阳
李宏伟
荆辉
王仕韬
赵笑笑
王磊
颜晨煜
李艳萍
周博曦
宋志明
周桂萍
王璐璐
李经纬
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State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
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State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
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Priority to CN202110869022.1A priority Critical patent/CN113593090B/en
Publication of CN113593090A publication Critical patent/CN113593090A/en
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00309Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00571Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00944Details of construction or manufacture

Abstract

The utility model provides a transformer substation prevents bluetooth tool to lock system based on block chain, includes: a server, a host, a plurality of locksets, a plurality of electronic keys, wherein the electronic keys are communicated with the host through a data line, the electronic key is detachably connected with a key Bluetooth antenna electrically connected with a key controller, the lockset is provided with a lockset Bluetooth antenna and a power supply which are electrically connected with the lockset controller, the key controller is used for sequentially communicating the subtask number with the lockset Bluetooth antenna corresponding to the lockset ID according to the subtask number in the task content data after the task content data is obtained from the host, the key controller controls the lock controller to unlock or lock, the task content data comprise a total task number, a subtask number, authority timeliness, an operator ID, a first timestamp, an electronic key ID and a plurality of subtask contents, and the subtask contents comprise a subtask number, a lock ID and a precondition.

Description

Transformer substation five-prevention Bluetooth lockset system based on block chain
Technical Field
The invention relates to the field of locks, in particular to a transformer substation five-prevention Bluetooth lock system based on a block chain.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The five-prevention lock is a lock for high-voltage switchgear, such as a 10kv high-voltage switchgear. This lock forces the operation personnel to carry out exact operation to electrical equipment according to established safe operation procedure to avoid the emergence of maloperation accident, fully satisfy "five prevent" requirement: (1) and the circuit breaker is prevented from being opened and closed by mistake. The circuit breaker is prevented from being wrongly opened and closed, and the operated equipment can be operated only if the operation instruction corresponds to the operating equipment; (2) prevent the isolating switch from being switched on and off under load. Namely, the isolating switch can not be operated when the breaker, the load switch and the contactor are in a closing state; (3) the grounding wire (grounding switch) is prevented from being hung (closed) in a charged state, namely the grounding wire (grounding switch) is prevented from being hung or closed only in the brake-off state of the circuit breaker (isolating switch); (4) preventing power transmission with ground. Namely, the power transmission with the ground wire is prevented, and the circuit breaker (isolating switch) with the ground wire (grounding switch) is prevented from being closed; (5) prevent the mistake and go into electrified interval, prevent promptly that the mistake from going into electrified interval, only when the compartment is uncharged, could open the door and get into the compartment.
The five-prevention lock has two types of padlock and fixed lockset, and is used for limiting or not limiting the action states of a switch, a handle and a knife switch of electrical equipment.
The inventor finds that the conventional five-prevention lock management method has the following problems:
the existing user in the prior art unlocks the lock by connecting the electronic key and the lock one by one, which wastes time and labor.
In the prior art, the character numbering processing is not carried out on the open equipment operation box of the transformer substation and a corresponding padlock, and a user easily makes mistakes when the lock is recovered according to the number after the use is finished, namely, the wrong position of the padlock is easily caused to cause wrong intervals;
the method comprises the following steps that online identification cannot be carried out on operators, and the situation that the operators are not appointed by the current task to operate after unlocking exists;
after the operation sequence is downloaded to the five-prevention key, an off-line mode is adopted in each unlocking operation step in the operation, when an abnormal condition is met and processed in the operation process, the operation enters a management blind area, an operation log cannot be formed, and due to the fact that a data encryption means is not adopted, operation record data are possibly refreshed and tampered, so that comprehensive and accurate operation records are difficult to obtain in the management, and the operation record data cannot be used as key evidences during accident tracing;
the five-prevention mechanical padlock usually adopts a button type mechanical transmission mode to unlock, the unlocking time can be generally recorded in a five-prevention key, but the locking time cannot form a time record, and the problem that the closing of an operation box cabinet door is forgotten cannot be traced. The keys of the mechanical padlock key and the electric lock are sometimes independently configured, and the padlock key and the electric five-prevention key need to be carried during operation, so that the operation management burden is increased.
Disclosure of Invention
The invention aims to provide a transformer substation five-prevention Bluetooth lockset system based on a block chain, which can be unlocked conveniently.
In order to achieve the above object, the present invention provides a transformer substation five-prevention bluetooth lock system based on a block chain, comprising: a server, a host, a plurality of locksets, a plurality of electronic keys, wherein the electronic keys are communicated with the host through a data line, the electronic key is detachably connected with a key Bluetooth antenna electrically connected with a key controller, the lockset is provided with a lockset Bluetooth antenna and a power supply which are electrically connected with the lockset controller, the key controller is used for sequentially communicating the subtask number with the lockset Bluetooth antenna corresponding to the lockset ID according to the subtask number in the task content data after the task content data is obtained from the host, the key controller controls the lock controller to unlock or lock, the task content data comprise a total task number, a subtask number, authority timeliness, an operator ID, a first timestamp, an electronic key ID and a plurality of subtask contents, and the subtask contents comprise a subtask number, a lock ID and a precondition.
In one embodiment of the invention, the lock controller is electrically connected to an electrical component sensor, the lock controller obtains the electrical component status information and sends the electrical component status information to the electronic key, and the electrical component sensor supplies power to the lock controller.
In one embodiment of the invention, the lock controller is further electrically connected with a connection indicator lamp, and when the lock Bluetooth antenna is connected with the key Bluetooth antenna, the lock controller supplies power to the connection indicator lamp.
In one embodiment of the invention, the electronic key is provided with an unlock button and a lock close button electrically connected to the key controller.
In an embodiment of the invention, the transformer substation five-prevention Bluetooth lockset system based on the block chain further comprises a management machine, wherein the management machine sets a task verification code calculation method and a key verification code calculation method according to the ID of the electronic key, and packs and stores the ID of the electronic key, the task verification code calculation method and the key verification code calculation method in the electronic key, a host and a server; the management machine sets a command verification code calculation method and an execution verification code calculation method according to the lock ID, and packs and stores the execution verification code calculation method, the command verification code calculation method and the lock ID in the lock, the electronic key, the host and the server; the task verification code calculation method comprises the steps of calculating task content data by using a set task calculation formula to obtain a task calculation result, and selecting data with a set length as a task verification code from the task calculation result; the key verification code calculation method comprises the steps of calculating key content data by using a set key calculation formula to obtain a key calculation result, and selecting data with a set length from the key calculation result as a key verification code; the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain an execution calculation result, and selecting data with a set length as an execution verification code in the execution calculation result; the command verification code calculation method comprises the steps of calculating command content data by using a set command calculation formula to obtain a command calculation result, and selecting data with a set length as a command verification code from the command calculation result; the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain a lockset calculation result, and selecting data with a set length from the lockset calculation result as a lockset verification code; and the server packs the lock ID of the lock and the camera ID of the camera in the lock adjacent area as associated camera information to be stored.
In one embodiment of the invention, the command content data comprises an operation time, a task verification code; the execution content data comprises operation time, command verification codes and electric element state information; the key content data comprises a total task number, subtask numbers of all subtasks, an execution verification code, operation time and electric element state information.
In one embodiment of the invention, the electronic key stores fingerprint information corresponding to the operator according to the operator ID.
In one embodiment of the invention, the host acquires task content data, and selects a corresponding task verification code calculation method according to the ID of the electronic key to calculate and obtain a task verification code; packaging the task content data and the task verification code to form a task block, and issuing the task block to an electronic key corresponding to the ID of the electronic key; the electronic key checks whether the task verification code is correct or not according to the task content data and the task verification code calculation method, and if the task verification code is incorrect, the electronic key acquires the task content data again; when the lock is correct, the electronic key displays or prompts the ID of the lock needing to be opened or closed at present according to the subtask number, the electrical element ID or the electronic key ID; an operator finds a corresponding lock according to the ID of the lock, the connecting indicator lamp is electrified, the operator inputs a fingerprint, and an unlocking button or a locking button is pressed; the electronic key verifies whether the authority aging, the lock ID, the operator ID and the precondition are met, if yes, the operation time is recorded, the electronic key selects a command verification code calculation method corresponding to the lock ID and a command data content calculation command verification code, the command data content and the command verification code are packaged to be used as a command block, the command block is transmitted to the lock together with a secret key after storage, a lock controller verifies whether the command verification code is correct according to the command data content and the command verification code calculation method, if yes, unlocking or locking is executed, an executed receipt is generated for the electronic key, and the lock stores the execution verification code and the execution content data as the lock block and transmits the lock block to the electronic key; completing all subtasks in sequence; after the electronic key receives all the executed receipts, the electronic key calculates a key verification code according to the key content data and the key verification code calculation method, packages the key content data and the key verification code as a key block for storage, and sends the command block and the key block to the host; the electronic key is in data connection with the host, the host verifies the key verification code according to the key content data and the key verification code calculation method, a clearing command is sent to the electronic key after the verification is passed, and the electronic key clears the task block after receiving the clearing command.
In one embodiment of the invention, the host uploads the task block, the command block and the key block to the server, and the server checks the task verification code and executes the verification code.
In an embodiment of the invention, the server calls video information recorded by a corresponding camera ID in a set time length range before and after the operation time according to the lock ID, the operation time and the associated camera information of the key block, and packs the total task number, the operation time of each subtask, the equipment state, the operator and the video information to form a cloud block.
According to the electronic key, after the electronic key acquires the task content data through the data line, the key Bluetooth antenna is connected with the electronic key in an operation area, the electronic key is connected with the lockset to be unlocked through the key Bluetooth antenna one by one, and unlocking is very convenient.
In addition, the invention also has the following advantages:
1. the task block, the key block and the lock block all comprise a verification code, each verification code is stored in at least two independent parts respectively, and the serial number of the verification code is changed once the verification code is modified, so that the possibility of data tampering is avoided.
2. The server packs the total task number, the operating time of each subtask, the equipment state, the operating personnel and the video information to form a cloud block pack, so that later-stage calling and looking up are facilitated, and the problem that relevant records cannot be found due to the fact that the storage of each equipment is full is also avoided.
3. The lock controller is electrically connected with the electric element sensor, and the lock position always corresponds to the electric element position without error.
4. The electronic key can be used for opening and closing the mechanical padlock of the operation box, and can also be used for switching on or switching off the electric lock loop when the control cubicle and the switch cabinet are operated in place, so that the integrated design of the five-prevention computer key of the electric operation loop and the five-prevention computer key of the mechanical padlock is realized, and the burden of managing a plurality of keys is saved.
5. The verification code is utilized to ensure the validity of the data, and simultaneously, the storage burden of a lockset and an electronic key is reduced; padlock, fixed lock and electric lock all utilize the electron key to authorize, verify, unblank, have realized thing networking communication, convenient control, data statistics.
Drawings
Fig. 1 is a block diagram of a transformer substation five-prevention bluetooth lock system based on a block chain according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of the lock of fig. 1.
Fig. 3 is a schematic structural diagram of the electronic key of fig. 1.
Fig. 4 is a schematic diagram of the structure of the lock of fig. 1.
Fig. 5 is a schematic structural diagram of the electronic key of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the transformer substation five-prevention bluetooth lock system based on a block chain according to the first embodiment of the present invention includes a server 100, a host 200, a plurality of electronic keys 300, a plurality of locks 400, and a management machine 500. The electronic key communicates with the host computer through the data line, and every tool to lock 400 corresponds an electrical component 600, and electrical component 600 is button switch, plug-in strip, circuit breaker, and tool to lock 400 includes forms such as handle lock, cabinet lock, padlock, electric lock. The lockset 400 is provided with a connection indicator lamp 401, the electronic key 300 is provided with a data line interface 301, a display screen 302, a connecting plug 303, and a key Bluetooth antenna 304 which is provided with a connecting socket 304 matched with the connecting plug 303. The electronic key is provided with an unlock button 305 and a lock close button 306 electrically connected to the key controller. The electronic key is detachably connected with a key Bluetooth antenna electrically connected with the key controller, and the lockset is provided with a lockset Bluetooth antenna and a power supply electrically connected with the lockset controller. The host is deployed in the transformer substation, and the server is deployed in the power dispatching center or the centralized control station.
The management machine of the invention configures the transformer substation five-prevention Bluetooth lock system based on the block chain in advance as follows:
the management machine sets a task verification code calculation method and a key verification code calculation method according to the ID of the electronic key, packs and stores the ID of the electronic key, the task verification code calculation method and the key verification code calculation method in the electronic key, the host and the server; the management machine sets a command verification code calculation method and an execution verification code calculation method according to the lock ID, and packs and stores the execution verification code calculation method, the command verification code calculation method and the lock ID in the lock, the electronic key, the host and the server; the task verification code calculation method comprises the steps of calculating task content data by using a set task calculation formula to obtain a task calculation result, and selecting data with a set length as a task verification code from the task calculation result; the key verification code calculation method comprises the steps of calculating key content data by using a set key calculation formula to obtain a key calculation result, and selecting data with a set length from the key calculation result as a key verification code; the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain an execution calculation result, and selecting data with a set length as an execution verification code in the execution calculation result; the command verification code calculation method comprises the steps of calculating command content data by using a set command calculation formula to obtain a command calculation result, and selecting data with a set length as a command verification code from the command calculation result; the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain a lockset calculation result, and selecting data with a set length from the lockset calculation result as a lockset verification code; the server packs the lock ID of the lock and the camera ID of the camera in the lock adjacent area as associated camera information to be stored.
The command content data comprises operation time and a task verification code;
the execution content data comprises operation time, command verification codes and electric element state information;
the key content data comprises a total task number, subtask numbers of all subtasks, an execution verification code, operation time and electric element state information;
after task content data are acquired by a key controller from a host, according to the task content data, subtask numbers sequentially pass through a key Bluetooth antenna to communicate with a lockset Bluetooth antenna corresponding to a lockset ID of the subtask numbers, the key controller controls the lockset controller to unlock or lock, the task content data comprise a total task number, a subtask number, authority timeliness, an operator ID, a first timestamp, an electronic key ID and a plurality of subtask contents, and the subtask contents comprise a subtask number, a lockset ID, a preposition condition and an operation content. The precondition is the state of the electrical element or the lock switch state of the previous subtask. If the precondition of unlocking is that the lock of the previous subtask is in a locking state, the precondition of locking is that the state of some electrical element is in an opening state or a closing state. The task content data can be a total task number 001, a subtask number 6, an authority aging limit 12:00 at 7, 30 and 7 months in 2021, an operator ID certain, a first time stamp 8 at 7, 30 and 7 months in 2021: 00. the electronic key ID0001 and the subtask content comprise a subtask number 0001 and a lock ID00021, the precondition electrical element 0001 is in an electrified state, and the operation content is to open the lock ID 00021; the subtask number 0002, the lock ID00021 and the precondition are none, and the operation content is to disconnect the electrical element 0001; the subtask number 0003, the lock ID00021 and the precondition are that the electric element 0001 is in the disconnected state, the content to be operated is to close the lock ID00021 and disconnect the Bluetooth connection with the lock ID00021, and the Bluetooth is connected with the lock of the next subtask.
Task number 0004, lock ID00031, precondition lock ID00031 are in the locked state, electrical component 0002 is in the energized state, and lock ID00031 is unlocked; the subtask number 0005, the lock ID00031 and the precondition are none, and the operation content is to disconnect the electrical element 0002; the subtask number 0006, the lock ID00031 and the precondition electric element 0002 are in the off state, and the lock ID00031 is closed as the content of the operation, and are connected to the host computer through the data line.
The lock controller is electrically connected with the electric element sensor through a data line, acquires the state information of the electric element and sends the state information of the electric element to the electronic key, and the electric element sensor supplies power to the lock controller.
When tool to lock bluetooth antenna and key bluetooth antenna connection, the tool to lock controller is to connecting the pilot lamp power supply, and the pilot lamp is often bright or glimmer to the connection, and the electron key stores the fingerprint information that corresponds operating personnel according to operating personnel ID.
The working process of the transformer substation five-prevention Bluetooth lockset system based on the block chain is as follows:
s101, the host acquires task content data, and selects a corresponding task verification code calculation method according to the ID of the electronic key to calculate and obtain a task verification code; packaging the task content data and the task verification code to form a task block, and issuing the task block to an electronic key corresponding to the ID of the electronic key;
s102, the electronic key checks whether the task verification code is correct according to the task content data and the task verification code calculation method, and if the task verification code is incorrect, the electronic key acquires the task content data again; when the lock is correct, the electronic key displays or prompts the ID of the lock needing to be opened or closed at present and the content to be operated according to the subtask number, the electrical element ID or the electronic key ID;
s103, an operator finds a corresponding lock according to the ID of the lock, the lock controller is connected with an indicator lamp, the indicator lamp is powered on and shines, the state information of the electrical element is sent to the electronic key, the operator inputs a fingerprint, and an unlocking button on the electronic key is pressed; the electronic key verifies whether the authority aging, the lock ID, the operator ID and the precondition are met, if yes, the operation time is recorded, the electronic key selects a command verification code calculation method corresponding to the lock ID and a command data content calculation command verification code, the command data content and the command verification code are packaged to be used as a command block and are sent to the lock together with a secret key after being stored, a lock controller verifies whether the command verification code is correct according to the command data content and the command verification code calculation method, if yes, unlocking is executed, an executed receipt is sent to the electronic key, and the lock stores the executed verification code and the executed content data as a lock block and sends the lock block to the electronic key; the electronic key records the completion of the subtask of unlocking after receiving the executed receipt of unlocking;
s104, operating the electrical element by an operator, controlling the lockset to send the updated state information of the electrical element to the electronic key, comparing the updated state information of the electrical element with the preset condition by the electronic key, and recording that the subtask for operating the electrical element is completed if the updated state information of the electrical element is matched with the preset condition;
s105, an operator inputs a fingerprint, presses a lock closing button on an electronic key, and if the electronic key verifies that the authority aging, the lock ID, the operator ID and the precondition are all satisfied, the operation time is recorded, the electronic key selects a command verification code calculation method corresponding to the lock ID and a command data content calculation command verification code, the command data content and the command verification code are packaged to be used as a command block and are sent to the lock together with a secret key after being stored, a lock controller verifies whether the command verification code is correct according to the command data content and the command verification code calculation method, if the command verification code is correct, the lock closing is executed, an executed receipt is sent to the electronic key, and the lock stores the executed verification code and the executed content data to be used as a lock block and sends the lock execution verification code and the executed content data to the electronic key; the electronic key records the completion of the subtask of the locking after receiving the executed receipt of the locking;
s106, repeating the steps S103-105 to complete all subtasks; in other embodiments, an unlocking button and a locking button are not required to be arranged, when a Bluetooth antenna of the key is connected with a Bluetooth of a corresponding lock, whether the electronic key verifies the authority aging, the ID of the lock, the ID of an operator and the precondition are all satisfied, if so, the operation time is recorded, the electronic key selects a command verification code calculation method corresponding to the ID of the lock and a command data content calculation command verification code, packs the command data content and the command verification code as a command block and sends the command block to the lock together with a secret key after storage, a lock controller verifies whether the command verification code is correct according to the command data content and the command verification code calculation method, if so, the unlocking is executed, an executed receipt is sent to the electronic key, and the lock stores the execution verification code and the execution content data as a lock block and sends the lock block to the electronic key; the electronic key records the completion of the subtask of unlocking after receiving the executed receipt of unlocking;
s107, after the electronic key receives all the executed receipts, the electronic key calculates a key verification code according to the key content data and the key verification code calculation method, packages the key content data and the key verification code as a key block for storage, and sends the command block and the key block to the host through a data line; the electronic key is connected with a host data line, the host checks the key verification code according to the key content data and the key verification code calculation method, a clearing command is sent to the electronic key after the checking is passed, the task block is cleared after the electronic key receives the clearing command, the host uploads the task block, the command block and the key block to the server, and the server checks the task verification code and executes the verification code.
And S108, the server calls video information recorded by corresponding camera IDs within a set time range before and after the operation time according to the lockset ID, the operation time and the associated camera information of the key block, and packs the total task number, the operation time of each subtask, the equipment state, the operator and the video information to form a cloud block.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a transformer substation prevents bluetooth tool to lock system based on block chain, includes: server, host computer, a plurality of tool to lock, a plurality of electron key, this electron key passes through data line and host computer communication, its characterized in that: the electronic key is detachably connected with a key Bluetooth antenna electrically connected with a key controller, the lockset is provided with a lockset Bluetooth antenna and a power supply which are electrically connected with the lockset controller, the key controller is used for communicating with the lockset Bluetooth antenna of a sub-task number corresponding to a lockset ID through the key Bluetooth antenna according to task content data acquired from the host and the sub-task number according to the task content data, the key controller controls the lockset controller to unlock or lock, the task content data comprises a total task number, a sub-task number, an authority timeliness, an operator ID, a first timestamp, an electronic key ID and a plurality of sub-task contents, and the sub-task contents comprise the sub-task number, the lockset ID and a preposition condition.
2. The blockchain-based substation five-prevention Bluetooth lock system according to claim 1, wherein the lock controller is electrically connected with an electrical element sensor, the lock controller acquires the electrical element state information and sends the electrical element state information to the electronic key, and the electrical element sensor supplies power to the lock controller.
3. The block chain-based substation five-prevention Bluetooth lockset system according to claim 2, wherein the lockset controller is further electrically connected with a connection indicator lamp, and when the lockset Bluetooth antenna is connected with the key Bluetooth antenna, the lockset controller supplies power to the connection indicator lamp.
4. The blockchain-based substation five-prevention Bluetooth lockset system of claim 3, wherein the electronic key is provided with an unlock button and a lock close button electrically connected with the key controller.
5. The block chain based substation five-prevention Bluetooth lockset system according to claim 4, further comprising a management machine, wherein the management machine sets a task verification code calculation method and a key verification code calculation method according to the electronic key ID, and packages and stores the electronic key ID, the task verification code calculation method and the key verification code calculation method in the electronic key, the host and the server; the management machine sets a command verification code calculation method and an execution verification code calculation method according to the lock ID, and packs and stores the execution verification code calculation method, the command verification code calculation method and the lock ID in the lock, the electronic key, the host and the server;
the task verification code calculation method comprises the steps of calculating task content data by using a set task calculation formula to obtain task calculation results, and selecting data with a set length as a task verification code from the task calculation results;
the key verification code calculation method comprises the steps of calculating key content data by using a set key calculation formula to obtain a key calculation result, and selecting data with a set length from the key calculation result as a key verification code;
the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain an execution calculation result, and selecting data with a set length as an execution verification code from the execution calculation result;
the command verification code calculation method comprises the steps of calculating command content data by using a set command calculation formula to obtain a command calculation result, and selecting data with a set length as a command verification code from the command calculation result;
the execution verification code calculation method comprises the steps of calculating execution content data by using a set execution calculation formula to obtain a lockset calculation result, and selecting data with a set length from the lockset calculation result as a lockset verification code;
and the server packs the lock ID of the lock and the camera ID of the camera in the lock adjacent area as associated camera information to be stored.
6. The blockchain-based substation five-prevention Bluetooth lockset system of claim 5 wherein said command content data comprises an operating time, a task verification code;
the execution content data comprises operation time, command verification codes and electric element state information;
the key content data comprises a total task number, subtask numbers of all subtasks, an execution verification code, operation time and electric element state information.
7. The blockchain-based substation five-prevention Bluetooth lockset system of claim 6, wherein the electronic key stores fingerprint information of a corresponding operator according to an operator ID.
8. The blockchain-based substation five-prevention Bluetooth lockset system of claim 7,
the host acquires task content data, and selects a corresponding task verification code calculation method according to the ID of the electronic key to calculate and obtain a task verification code; packaging the task content data and the task verification code to form a task block, and issuing the task block to an electronic key corresponding to the ID of the electronic key;
the electronic key checks whether the task verification code is correct or not according to the task content data and the task verification code calculation method, and if the task verification code is incorrect, the electronic key acquires the task content data again; when the lock is correct, the electronic key displays or prompts the ID of the lock needing to be opened or closed at present according to the subtask number, the electrical element ID or the electronic key ID;
an operator finds a corresponding lock according to the ID of the lock, the connecting indicator lamp is electrified, the operator inputs a fingerprint, and an unlocking button or a locking button is pressed; the electronic key verifies whether the authority aging, the lock ID, the operator ID and the precondition are met, if yes, the operation time is recorded, the electronic key selects a command verification code calculation method corresponding to the lock ID and a command data content calculation command verification code, the command data content and the command verification code are packaged to be used as a command block, the command block is transmitted to the lock together with a secret key after storage, a lock controller verifies whether the command verification code is correct according to the command data content and the command verification code calculation method, if yes, unlocking or locking is executed, an executed receipt is generated for the electronic key, and the lock stores the execution verification code and the execution content data as the lock block and transmits the lock block to the electronic key; completing all subtasks in sequence;
after the electronic key receives all the executed receipts, the electronic key calculates a key verification code according to the key content data and the key verification code calculation method, packages the key content data and the key verification code as a key block for storage, and sends the command block and the key block to the host;
the electronic key is in data connection with the host, the host verifies the key verification code according to the key content data and the key verification code calculation method, a clearing command is sent to the electronic key after the verification is passed, and the electronic key clears the task block after receiving the clearing command.
9. The block chain-based five-prevention lock management method of claim 8, wherein:
the host uploads the task block, the command block and the key block to the server, and the server verifies the task verification code and executes the verification code.
10. The block chain-based five-prevention lock management method of claim 9, wherein:
and the server calls video information recorded by corresponding camera IDs within a set time range before and after the operation time according to the lockset ID, the operation time and the associated camera information of the key block, and packs the total task number, the operation time of each subtask, the equipment state, the operator and the video information to form a cloud block.
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