CN112351063B - Power equipment operation monitoring system and method based on operation ticket - Google Patents
Power equipment operation monitoring system and method based on operation ticket Download PDFInfo
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- CN112351063B CN112351063B CN202010968106.6A CN202010968106A CN112351063B CN 112351063 B CN112351063 B CN 112351063B CN 202010968106 A CN202010968106 A CN 202010968106A CN 112351063 B CN112351063 B CN 112351063B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME 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
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00309—Electronically 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0861—Network architectures or network communication protocols for network security for authentication of entities using biometrical features, e.g. fingerprint, retina-scan
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
Abstract
The invention discloses an operation ticket-based power equipment operation monitoring system and method, which comprises a system main station, a monitoring server and a monitoring server, wherein the system main station is used for generating, inquiring and counting operation tickets and analyzing operation danger points; the anti-error host is used as a link for data processing and communication, transmits the operation ticket and the execution result of the operation ticket, and is connected with the system master station; the method comprises the following steps: s1: when the power equipment in the power system is operated, an operation ticket needs to be formulated, and the operation ticket is manually generated through a system master station or automatically generated through equipment operation simulation in the process of inputting the equipment operation; according to the invention, static dangerous point information, dynamic dangerous point information and pre-control measures are added into the operation ticket, so that the safety of the operation process is enhanced, and the guardian is ensured to be in a guarded state in the whole process of the operation process of the operator through the guardian terminal and the computer key.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power equipment operation monitoring system and method based on an operation ticket.
Background
The operation monitoring system is an important system for the safety management of power production, and aims to ensure the accuracy and reliability of equipment operation and the safety of operators and equipment; when the operation order is executed, the operator and the guardian are required to execute the operation order together, and the operation correctness and the operation safety are ensured through the steps of ticket reading, operation order repeating, equipment issuing, operation rechecking, recording and the like; however, in the actual operation process, the following problems exist:
1. the operation monitoring is not in place, and the operation ticket is not read, repeated, checked before operation and checked after operation during execution;
2. the execution condition of the operation ticket cannot be recorded in time in the operation monitoring process;
3. the guardian can not arrive at the operation site, and the operation ticket carries out the off-monitoring.
For example, a "PDA-based operation ticket security execution system" disclosed in chinese patent literature has a publication number: CN103093552B, filing date thereof: 12/24/2012, including a server and several PDAs, the functional modules of the server include: the user information storage module is used for storing user information; the tool information storage module is used for storing information of a grounding wire used in the execution process of the operation order; the equipment information storage module is used for storing the information of equipment aimed at in the execution process of the operation ticket; the operation ticket editing module is used for editing and generating an electronic operation ticket; the operation ticket storage module is used for storing the generated operation tickets; the flow auditing module is used for auditing the generated operation ticket and determining that the operation ticket can be executed; the communication module is used for carrying out bidirectional data transmission with the PDA; the functional modules of the PDA comprise: the user information management module is used for downloading user information from the server side and managing user login; the operation ticket management module is used for controlling the downloading and storage of the operation tickets from the server, the execution of the operation tickets and the uploading of the operation tickets; the equipment information management module is used for controlling the equipment information with the equipment identification code downloaded and stored from the server; the tool information management module is used for controlling the downloading and the storage of the grounding wire number information from the server; the communication module is used for carrying out bidirectional data transmission with the server; the operation ticket management module comprises: the decryption component is used for determining the locking state of the operation tickets and unlocking the locked single operation tickets or the sequenced operation tickets; the operation flow triggering assembly is used for selecting an operation ticket and entering an execution interface of the operation ticket; the operation flow control component controls the operation flow to be executed step by step in sequence, records the execution time of each step and makes a corresponding execution mark; and the operation data storage component stores the operation result after the operation execution is finished. Although the operation ticket safety execution system can detect the operation completion state of the operation ticket, the operation ticket safety execution system is not clear, is not completed by a specified operator, cannot solve the problem in the operation process, is not in place for operation monitoring, and cannot effectively guarantee the personal safety of the operator in the operation process.
Disclosure of Invention
The invention mainly solves the problems of poor safety and inadequate monitoring of the operation process of the power equipment in the prior art; the operation ticket-based power equipment operation monitoring system and method are provided, the operation process of the power equipment is effectively monitored, accidents are avoided, dangerous point information and pre-control measures of the operation process are added into the operation ticket, and the personal safety of operators is guaranteed.
The technical problem of the invention is mainly solved by the following technical scheme: an operation ticket-based power equipment operation monitoring system comprises a system main station, a monitoring system and a monitoring system, wherein the system main station is used for generating, inquiring and counting operation tickets and analyzing operation danger points; the anti-error host is used as a link for data processing and communication, transmits the operation ticket and the execution result of the operation ticket, and is connected with the system master station; the monitoring terminal is used for receiving the operation ticket, authorizing the execution of the operation ticket, singing and reading the execution process of the operation ticket and is connected with the anti-error host; the computer key is used for receiving an operation ticket, unlocking the locking lockset and is connected with the monitoring terminal and the anti-misoperation host; the locking lockset is used for locking the power equipment or the control loop and is installed on the power equipment or in the control loop. The monitoring terminal is a handheld device, real-time monitoring of a guardian is facilitated, in the monitoring process, the operator completes operation of each device, the guardian correspondingly checks and accepts and records the operation order, the guardian is guaranteed to be in a real-time monitoring state, monitoring in the operation process is guaranteed to be in place, accidents are avoided, and personal safety of the operator is guaranteed.
Preferably, the system master station comprises a display module, an operation ticket manual generation module, an operation ticket automatic generation module, a storage module, a communication module and an operation danger point analysis module, wherein the display module is used for selecting the operation ticket generation module and manually generating an operation ticket, the operation ticket manual generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket manual generation module is used for manually generating an operation ticket for a user, the operation ticket automatic generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket automatic generation module is used for automatically generating an operation ticket according to equipment operation simulation and historical equipment operation ticket information, and the operation danger point analysis module is respectively connected with the operation ticket manual generation module, the operation ticket automatic generation module, the display module, the operation ticket automatic generation module, the display module, the operation ticket analysis module, the operation ticket automatic generation module and the operation ticket analysis module, The storage module is connected with the communication module, the operation dangerous point analysis module is used for analyzing and marking static dangerous points and dynamic dangerous points of the equipment, the storage module is used for storing historical operation ticket information and operation ticket execution process information, and the communication module is used for sending the operation tickets and the operation dangerous point information and receiving the operation ticket execution process information. Historical operation tickets and operation processes of the historical operation tickets can be checked through the storage module, inspection personnel can conveniently inspect working conditions of guardians and operators, the manual operation ticket generation module and the automatic operation ticket generation module are arranged, and when the operation tickets are generated by the automatic operation ticket generation module, manual modification can be rapidly carried out.
Preferably, the operation order execution process information includes authorization information of the monitoring terminal, unlocking information of a computer key, operation steps of an operator on the power equipment, guardian information and operator information. The operation process of an operator is effectively specified.
Preferably, the locking lockset comprises a mechanical coding lock, an electrical coding lock, a locking box and a locking relay, wherein the mechanical coding lock, the electrical coding lock and the locking box are installed on the electric equipment, and the locking relay is installed in the control loop. Multiple shutting tool to lock guarantees that power equipment can not opened by mistake, ensures power equipment's safety.
Preferably, the monitoring system further comprises a monitoring camera, the monitoring camera is installed on the body of the operator and used for monitoring whether the operation process of the operator accords with the operation process set by the operation order or not, and the monitoring camera is connected with the monitoring terminal. Utilize the surveillance camera head to carry out whole control to operator's operation process, combine guardian's operation ticket information to play the ticket in real time, carry out the problem solution in operator misoperation's very first time, reduce dangerous emergence, improve operator and power equipment's safety.
Preferably, the monitoring terminal comprises a first identification module, an authorization module, an operation tracking and recording module, an operation error risk analysis module and a wireless communication module, the first identification module is used for identifying whether the guardian is in place or not, the authorization module is used for carrying out unlocking authorization on the computer key, the authorization module is connected with a computer key through a wireless communication module, the operation tracking recording module is connected with a monitoring camera and an anti-error host, the operation tracking recording module compares the operation ticket with the operation process of the operator shot by the monitoring camera, judges whether the operator has misoperation, marks error steps after judging that the misoperation occurs, and simultaneously transmits the error result to the misoperation danger analysis module, and the misoperation danger analysis module is used for simulating the operation of the subsequent equipment according to the misoperation result and displaying the danger. Authorizing the computer key through the authorization module, and after the computer key is authorized, the computer key can have the function of unlocking the locking lockset, otherwise, the locking lockset can not be unlocked.
Preferably, the computer key comprises a second identification module, a processing module, an unlocking module, an electronic switch and a positioning module, the second identification module is used for identifying identity information of an operator, the second identification module is connected with the processing module, the positioning module is used for acquiring position information of the computer key, the positioning module is connected with the processing module, the processing module is respectively connected with the monitoring terminal and the anti-misoperation host, the unlocking module is connected with the processing module through the electronic switch, and the unlocking module is used for unlocking the locked lockset. Through the positioning module, after the operator arrives the power equipment position, the transmission information is given to the guardianship terminal for the guardian can take one's place fast, and the operator carries out identification through the second identification module, and the discernment is passed and is obtained the mandate after, electronic switch is closed, and unlocking module work, and the computer key possesses the function of unblanking.
Preferably, the computer key further comprises a base body, a palm print recognition device and a memory, wherein the memory is installed in the base body, palm print information of an operator is stored in the memory, the palm print recognition device is installed on the back face of the base body and used for recognizing the palm print information of the operator, the palm print recognition device is connected with the processing module, and a display screen and an operation button are arranged on the front face of the base body. The insulating gloves are dressed to the operator in power equipment operation process, but when the palm sweat is too much, still can appear the danger of electrocuteeing, through palm print recognition device, when the operator carries out the operation of unblanking of a power equipment at every turn, all need take off gloves, carry out palm print discernment, if discernment does not pass through, then show that the operator perspires excessively, need carry out follow-up operation again after wiping sweat, effectively ensure operator's personal safety.
An operation ticket-based electric power equipment operation monitoring method comprises the following steps:
s1: when the power equipment in the power system is operated, an operation ticket needs to be formulated, the operation ticket is manually generated through a system master station or is automatically generated through equipment operation simulation in the process of inputting the equipment operation;
S2: the generated content information of the operation ticket comprises operator identity information, guardian identity information, the name of equipment for operation, the position of the equipment, operation starting time, operation predicted ending time, and the position, the equipment part and the operation behavior of a possible accident in the operation process;
s3: the generated operation ticket is transmitted to the monitoring terminal through the anti-error host, the content of the operation ticket is checked by a guardian, if the check is passed, the generated operation ticket is transmitted to the computer key through the anti-error host, otherwise, the guardian indicates the content of the operation ticket and returns the operation ticket to the system main station, and the operation ticket is manually regenerated;
s4: after an operator holds a computer key to arrive at an equipment site, the operator performs identity verification, the computer key transmits identity verification information and positioning information of the operator to a monitoring terminal, a guardian performs verification, if the verification is passed, the operator is authorized to operate, the operator can open a locking lockset on the electric power equipment through the computer key, and if the guardian does not perform verification or fails to perform verification, the operator is prohibited from unlocking.
Preferably, after the step S4, the method further includes a step S5: after the identity of an operator is verified and the unlocking authorization is obtained, the operator can unlock the power equipment according to the operation steps specified by the operation order, when the subsequent power equipment is unlocked, palm print recognition needs to be carried out through a palm print recognition device, if the palm print recognition passes, the power equipment can be unlocked, if the palm print recognition does not pass, the operator is prompted to have too much palm sweat, the operator needs to carry out sweat erasing, after the sweat erasing, the palm print recognition is carried out again, if the palm print recognition passes, the power equipment can be unlocked, if the palm print recognition still does not pass, the operator is prompted to carry out the identity verification again through a second recognition module, if the verification passes, the power equipment can be unlocked, and if the verification does not pass, the power equipment is uploaded to a monitoring terminal.
The invention has the beneficial effects that: static dangerous point information, dynamic dangerous point information and pre-control measures are added into an operation ticket, the safety of the operation process is enhanced, a guardian is guaranteed to be in a guarded state in the whole process of the operation process of an operator through a guardian terminal and a computer key, the operation process of the power equipment is effectively guarded, accidents are avoided, and the personal safety of the operator is effectively guaranteed through a palm print recognition device.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring system according to a first embodiment.
Fig. 2 is a connection block diagram of the computer key according to the first embodiment.
In the figure, 1 is a system main station, 2 is an anti-misoperation host, 3 is a monitoring handheld terminal, 4 is a computer key, 5 is a locking lockset, 6 is a processing module, 7 is a second identification module, 8 is a positioning module, 9 is a palm print identification device, 10 is a memory, 11 is an electronic switch, and 12 is an unlocking module.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The first embodiment is as follows: an operation ticket-based power equipment operation monitoring system is shown in fig. 1 and comprises a system main station 1, a monitoring server and a monitoring server, wherein the system main station 1 is used for generating, inquiring and counting operation tickets and analyzing operation danger points; the error prevention host 2 is used as a link for data processing and communication, transmits the operation ticket and the execution result of the operation ticket, and is connected with the system master station 1; the monitoring handheld terminal 3 is used for receiving the operation ticket, authorizing the execution of the operation ticket and performing singing reading on the execution process of the operation ticket, and is connected with the anti-misoperation host 2; the computer key 4 is used for receiving an operation ticket, unlocking the locking lockset 5 and is connected with the monitoring handheld terminal 3 and the anti-misoperation host 2; the locking lockset 5 is used for locking the power equipment or the control loop and is arranged on the power equipment or in the control loop; the monitoring camera is arranged on the body of an operator and used for monitoring whether the operation process of the operator accords with the operation process set by the operation order or not, and the monitoring camera is connected with the monitoring handheld terminal 3.
The system main station 1 comprises a display module, an operation ticket manual generation module, an operation ticket automatic generation module, a storage module, a communication module and an operation danger point analysis module, wherein the display module is used for selecting the operation ticket generation module and manually generating an operation ticket, the operation ticket manual generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket manual generation module is used for manually generating an operation ticket for a user, the operation ticket automatic generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket automatic generation module is used for automatically generating an operation ticket according to equipment operation simulation and historical equipment operation ticket information, the operation danger point analysis module is respectively connected with the operation ticket manual generation module, the operation ticket automatic generation module, the display module, the storage module and the communication module, and the operation danger point analysis module is used for analyzing and analyzing static danger points and dynamic danger points of equipment and static danger points of equipment and dynamic danger points of equipment The dynamic dangerous point marking system comprises a storage module, a communication module, a monitoring handheld terminal 3, an operation ticket execution process information receiving module, a computer key 4, an operation step of an operator on the electric power equipment, guardian information and operator information, wherein the storage module is used for storing historical operation ticket information and operation ticket execution process information, the communication module is used for sending the operation ticket and the operation dangerous point information and receiving the operation ticket execution process information, and the operation ticket execution process information comprises authorization information of the monitoring handheld terminal 3, unlocking information of the computer key 4, the operation step of the operator on the electric power equipment, the guardian information and the operator information.
The locking lockset 5 comprises a mechanical coding lock, an electrical coding lock, a locking box and a locking relay, wherein the mechanical coding lock, the electrical coding lock and the locking box are installed on the power equipment, and the locking relay is installed in a control loop.
The monitoring handheld terminal 3 comprises a first identification module, an authorization module, an operation tracking recording module, an operation error danger analysis module and a wireless communication module, wherein the first identification module is used for identifying whether a guardian is in place or not, the authorization module is used for unlocking and authorizing a computer key 4, the authorization module is connected with the computer key 4 through the wireless communication module, the operation tracking recording module is connected with the monitoring camera and the anti-error host 2, the operation tracking recording module compares an operation process of an operator shot by the monitoring camera according to an operation ticket, and judging whether the operator has misoperation, marking error steps after judging that the misoperation occurs, and simultaneously transmitting error results to the misoperation danger analysis module, wherein the misoperation danger analysis module is used for carrying out operation simulation on the operation process of subsequent equipment according to the misoperation results and displaying the occurred danger.
As shown in fig. 2, the computer key 4 includes a base, a palm print recognition device 9, a memory 10, a second recognition module 7, a processing module 6, an unlocking module 12, an electronic switch 11 and a positioning module 8, the second recognition module 7 is used for recognizing identity information of an operator, the second recognition module 7 is connected with the processing module 6, the positioning module 8 is used for acquiring position information of the computer key 4, the positioning module 8 is connected with the processing module 6, the processing module 6 is respectively connected with the monitoring handheld terminal 3 and the anti-misoperation host 2, the unlocking module 12 is connected with the processing module 6 through the electronic switch 11, the unlocking module 12 is used for unlocking the locking lockset 5, the memory 10, the second recognition module 7, the processing module 6, the unlocking module 12, the electronic switch 11 and the positioning module 8 are all installed in the base, the memory 10 stores palm print information of the operator, the palm print recognition device 9 is installed on the back of the base, the palm print recognition device 9 is used for recognizing palm print information of an operator, the palm print recognition device 9 is connected with the processing module 6, and the front face of the base body is provided with a display screen and operation buttons.
The first recognition module and the second recognition module are both face recognition modules or fingerprint recognition modules.
An operation ticket-based power equipment operation monitoring method comprises the following steps:
s1: when the power equipment in the power system is operated, an operation ticket needs to be formulated, and the operation ticket is manually generated through the system main station 1 or automatically generated through equipment operation simulation in the process of inputting the equipment operation;
s2: the generated content information of the operation ticket comprises operator identity information, guardian identity information, the name of equipment for operation, the position of the equipment, operation starting time, operation predicted ending time, and the position, the equipment part and the operation behavior of a possible accident in the operation process;
s3: the generated operation ticket is firstly transmitted to the monitoring handheld terminal 3 through the anti-error host 2, the content of the operation ticket is checked by a guardian, if the operation ticket passes the checking, the generated operation ticket is transmitted to the computer key 4 through the anti-error host 2, otherwise, the guardian indicates the content of the error operation ticket and returns the operation ticket to the system main station 1, and the operation ticket is manually regenerated;
s4: after an operator holds the computer key 4 to reach an equipment site, the operator performs identity verification, the computer key 4 transmits identity verification information and positioning information of the operator to the monitoring handheld terminal 3, the monitor performs verification, if the verification is passed, the operator is authorized to operate, the operator can open a locking lock 5 on the power equipment through the computer key 4, and if the monitoring is not performed with verification or is not performed with verification, the operator is prohibited from unlocking;
S5: after the operator performs authentication and obtains unlocking authorization, the operator can unlock the first power equipment according to the operation steps specified by the operation order, when unlocking the subsequent power equipment, palm print identification needs to be performed through the palm print identification device 9, if the palm print identification passes, the power equipment can be unlocked, if the palm print identification fails, the operator is prompted to have too much palm sweat, the operator needs to perform sweat erasing, after the sweat erasing, the palm print identification is performed again, if the palm print identification passes, the power equipment can be unlocked, if the palm print identification still fails, the operator is prompted to perform authentication again through the second identification module 7, if the authentication passes, the power equipment can be unlocked, and if the authentication fails, the power equipment is uploaded to the monitoring handheld terminal 3.
In the second embodiment, compared with the first embodiment, the electronic switch 11 of the present embodiment includes a battery, a capacitor, a spring, a first triode, a second triode, a fixed contact and a movable contact, wherein an anode of the battery is connected to a collector of the first triode, a base of the first triode is connected to the processing module 6, an emitter of the first triode is connected to a first end of the capacitor and a collector of the second triode, respectively, a base of the second triode is connected to the processing module 6, a second end of the capacitor is connected to a cathode of the battery, the fixed contact is connected to the processing module 6, the movable contact is connected to the unlocking module 12, one end of the spring is fixedly connected to the base, the other end of the spring is connected to the movable contact, the movable contact is located above the fixed contact, two ends of the spring are electrically connected to a second end of the capacitor and an emitter of the second triode, respectively, the rest structure is the same as the first embodiment.
Under normal conditions, the first triode is in a conducting state, the second triode is in a stopping state, the battery is used for charging the capacitor, when the computer key 4 is authorized and the identity of an operator is identified to pass, the processing module 6 controls the first triode to stop and the second triode to conduct, the spring is electrified and contracted through capacitor discharge, the moving contact is pulled to be in contact with the moving contact, the unlocking module 12 works, the capacitor discharge has time limit, after the capacitor is completely charged, the spring is not electrified, the moving contact is separated from the fixed contact, the unlocking module 12 does not work, the capacitor is charged again and the second triode is stopped, the operator is required to be unlocked at the set time, the operator is prevented from handing the computer key 4 to other people for use after the identity identification, and the standardization of the operation process is guaranteed.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (8)
1. An operation ticket-based power equipment operation monitoring system is characterized by comprising
The system main station is used for generating, inquiring and counting operation tickets and analyzing operation danger points;
the anti-error host is used as a link for data processing and communication, transmits the operation ticket and the execution result of the operation ticket, and is connected with the system master station;
the monitoring terminal is used for receiving the operation ticket, authorizing the execution of the operation ticket, singing and reading the execution process of the operation ticket and is connected with the anti-error host;
the computer key is used for receiving an operation ticket, unlocking the locking lockset and is connected with the monitoring terminal and the anti-misoperation host;
the locking lockset is used for locking the power equipment or the control loop and is arranged on the power equipment or in the control loop;
the method comprises the following steps:
s1: when the power equipment in the power system is operated, an operation ticket needs to be formulated, the operation ticket is manually generated through a system master station or is automatically generated through equipment operation simulation in the process of inputting the equipment operation;
s2: the generated content information of the operation ticket comprises operator identity information, guardian identity information, the name of equipment for operation, the position of the equipment, operation starting time, operation predicted ending time, and the position, the equipment part and the operation behavior of a possible accident in the operation process;
S3: the generated operation ticket is transmitted to the monitoring terminal through the anti-error host, the content of the operation ticket is checked by a guardian, if the check is passed, the generated operation ticket is transmitted to the computer key through the anti-error host, otherwise, the guardian indicates the content of the operation ticket and returns the operation ticket to the system main station, and the operation ticket is manually regenerated;
s4: after an operator holds a computer key to arrive at an equipment site, the operator performs identity verification, the computer key transmits identity verification information and positioning information of the operator to a monitoring terminal, a guardian performs verification, if the verification is passed, the operator is authorized to operate, the operator can open a locking lockset on the electric power equipment through the computer key, and if the guardian does not perform verification or fails verification, the operator is prohibited from unlocking;
s5: after the identity of an operator is verified and the unlocking authorization is obtained, the operator can unlock the power equipment according to the operation steps specified by the operation order, when the subsequent power equipment is unlocked, palm print recognition needs to be carried out through a palm print recognition device, if the palm print recognition passes, the power equipment can be unlocked, if the palm print recognition does not pass, the operator is prompted to have too much palm sweat, the operator needs to carry out sweat erasing, after the sweat erasing, the palm print recognition is carried out again, if the palm print recognition passes, the power equipment can be unlocked, if the palm print recognition still does not pass, the operator is prompted to carry out the identity verification again through a second recognition module, if the verification passes, the power equipment can be unlocked, and if the verification does not pass, the power equipment is uploaded to a monitoring terminal.
2. The operation monitoring system for electric power equipment based on operation ticket according to claim 1,
the system main station comprises a display module, an operation ticket manual generation module, an operation ticket automatic generation module, a storage module, a communication module and an operation danger point analysis module, wherein the display module is used for selecting the operation ticket generation module and manually generating an operation ticket, the operation ticket manual generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket manual generation module is used for manually generating an operation ticket for a user, the operation ticket automatic generation module is respectively connected with the display module, the storage module and the communication module, the operation ticket automatic generation module is used for automatically generating the operation ticket according to equipment operation simulation and historical equipment operation ticket information, the operation danger point analysis module is respectively connected with the operation ticket manual generation module, the operation ticket automatic generation module, the display module, the storage module and the communication module, the operation dangerous point analysis module is used for analyzing and marking static dangerous points and dynamic dangerous points of the equipment, the storage module is used for storing historical operation ticket information and operation ticket execution process information, and the communication module is used for sending the operation tickets and the operation dangerous point information and receiving the operation ticket execution process information.
3. The operation monitoring system for electric power equipment based on operation ticket according to claim 2,
the operation ticket execution process information comprises authorization information of the monitoring terminal, unlocking information of a computer key, operation steps of an operator on the power equipment, guardian information and operator information.
4. The operation monitoring system for electric power equipment based on operation ticket according to claim 1, 2 or 3,
the locking lockset comprises a mechanical coding lock, an electrical coding lock, a locking box and a locking relay, wherein the mechanical coding lock, the electrical coding lock and the locking box are installed on power equipment, and the locking relay is installed in a control loop.
5. The operation monitoring system for electric power equipment based on operation ticket according to claim 2 or 3,
the monitoring system is characterized by further comprising a monitoring camera, wherein the monitoring camera is installed on the body of an operator and used for monitoring whether the operation process of the operator accords with the operation process set by the operation order or not, and the monitoring camera is connected with the monitoring terminal.
6. The operation monitoring system for electric power equipment based on operation ticket according to claim 5,
The monitoring terminal comprises a first identification module, an authorization module, an operation tracking and recording module, an operation error danger analysis module and a wireless communication module, the first identification module is used for identifying whether a guardian is in place or not, the authorization module is used for carrying out unlocking authorization on a computer key, the authorization module is connected with a computer key through a wireless communication module, the operation tracking recording module is connected with a monitoring camera and an anti-error host, the operation tracking recording module compares the operation ticket with the operation process of the operator shot by the monitoring camera, judges whether the operator has misoperation, marks error steps after judging that the misoperation occurs, and simultaneously transmits the error result to the misoperation danger analysis module, and the misoperation danger analysis module is used for simulating the operation of the subsequent equipment according to the misoperation result and displaying the danger.
7. The operation monitoring system for electric power equipment based on operation ticket according to claim 1,
the computer key comprises a second identification module, a processing module, an unlocking module, an electronic switch and a positioning module, wherein the second identification module is used for identifying identity information of an operator, the second identification module is connected with the processing module, the positioning module is used for acquiring position information of the computer key, the positioning module is connected with the processing module, the processing module is respectively connected with a monitoring terminal and an anti-misoperation host, the unlocking module passes through the electronic switch and the processing module, and the unlocking module is used for unlocking a locking lockset.
8. The operation monitoring system for electric power equipment based on operation ticket according to claim 7,
computer key still includes base member, palm print recognition device and memory, the memory is installed in the base member, the memory storage has operator's palm print information, palm print recognition device installs at the base member back, palm print recognition device is used for discerning operator's palm print information, palm print recognition device is connected with processing module, the base member openly is provided with display screen and operating button.
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