CN105449867B - A kind of visualized operation process monitoring anti-error system and control method - Google Patents

Abstract

The invention discloses a visual operation process monitoring error prevention system, which includes a centralized control error prevention host connected to each other through a wired network, a unified video platform, a device video server, a station control error prevention host, a mobile video server, and a monitoring and data acquisition system , in turn through the wireless connection of the station control and anti-mistake host, the hand-held intelligent terminal and the computer key, the locking device connected with the computer key by wire, and the mobile video terminal wirelessly connected with the mobile video server. Control method: Through the measures of anti-mistake logic judgment, false entry interval judgment, equipment status confirmation and all-round video monitoring, the problem of real-time interaction with on-site operation information is solved by using wireless network, wireless mobile video is introduced, and existing equipment is integrated The advantages of the present invention are: it realizes the management of visual centralized operation monitoring and anti-mistake at the centralized control station, improves the work efficiency of the electric power operation department, and improves the safety management level of the electric power operation department.

Description

A visual operation process monitoring error prevention system and control method

technical field

The invention relates to a visual operation process monitoring error prevention system and a control method.

Background technique

Under the background of the "three sets" of the power grid, the operation and management mode of substations is gradually changing to the centralized operation and management mode of centralized control stations. The number of substations is increasing day by day and widely distributed. The resources within the substation under its jurisdiction effectively reduce the burden on the dispatch management department and improve the work efficiency of the power operation management department. However, due to the poor real-time performance of the traditional error prevention system and the uncontrolled on-site operation process of the substation, it is impossible to avoid the occurrence of electric safety accidents. How to give full play to the role of centralized control station operation monitoring and error prevention in the centralized control station management mode, to strengthen the monitoring of the on-site operation process and improve the real-time performance of the error prevention system, so as to effectively avoid the occurrence of misoperation accidents, is the power operation management department and the electric power An important issue that security enterprises urgently need to solve. Based on this, the idea of visual operation process monitoring and error prevention is proposed.

Contents of the invention

The purpose of the present invention is to provide a visual operation process monitoring error prevention system and control method, which can effectively solve the potential safety hazards and on-site operation of the error prevention system in the traditional centralized control station management mode due to poor real-time performance and data that cannot be updated in real time Problems with out-of-control processes.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions: a visual operation process monitoring error prevention system, including a centralized control error prevention host connected to each other through a wired network, a unified video platform, a device video server, and a station control and anti-error system. An error host and a mobile video server, the mobile video server is also connected to a mobile video terminal through a wireless network, the station control and anti-error host is connected to a handheld smart terminal through a wireless network, the handheld smart terminal is connected to a computer key through a wireless network, and the computer key is connected to a computer key through a wired network. Network connection locking lockset.

Preferably, it also includes a monitoring and data acquisition system, the monitoring and data acquisition system is connected to the centralized control and anti-error host, the video unified platform, the equipment video server, the station control and anti-error host and the mobile video server through a wired network; the monitoring and data The acquisition system monitors and collects the operating status of the equipment for comparison.

A control method for a visual operation process monitoring error prevention system, comprising the following steps in sequence:

A. The station control and anti-mistake host computer lists the operation tickets that meet the operation specifications through the primary wiring diagram of the substation, and saves them after simulation preview and process management for downloading by hand-held smart terminals;

B. After the handheld smart terminal receives and verifies the login information of the guardian, it displays the operation ticket information that the current user has authorized but has not executed, and the user selects and downloads the corresponding operation ticket;

C. The hand-held smart terminal starts the execution of the operation ticket, automatically sends the information of the current execution operation ticket to the centralized control and anti-mistake host, and the centralized control and anti-mistake host automatically starts the operation ticket monitoring and tracking window;

D. The handheld smart terminal sends the current operation item equipment information to the station control and anti-malfunction host, and applies for an anti-mistake logic judgment. At this time, the centralized control and anti-malfunction host starts the mobile video and equipment video screen, and starts the visual operation monitoring;

E. When the error prevention logic judgment result of the current operation item is wrong, an error prompt message is given at the hand-held intelligent terminal and the centralized control error prevention host at the same time, and when the error prevention logic judgment result is correct, then enter the subsequent interval confirmation step F;

F. The guardian scans the identification code somewhere in the on-site screen cabinet with a hand-held smart terminal. If the currently scanned identification code is inconsistent with the identification code in the current operation item, a prompt message will be given on the centralized control and anti-mistake host terminal. Otherwise, judge whether the current operation item is a remote control item and enter step G1 or step G2;

G1. When the current operation item is a remote control item, the station control and anti-mistake host sends a remote control command to the background monitoring system, and enters step H after receiving the remote control feedback information;

G2. When the current operation item is not a remote control item: ①The hand-held smart terminal sends the automatically generated unlocking operation sequence to the computer key; ②The operator uses the computer key to unlock the field device according to the operation prompt information; ③After the computer key is unlocked , return the unlocking information to the handheld smart terminal, and then the handheld smart terminal returns the operation information to the station control and anti-mistake host, then enter step H;

H. The station control and anti-mistake host will receive the returned device status or the status of the current device after displacement, and compare it with the real-time status of the current operating equipment obtained from the background monitoring system. If the status is consistent, the station control and anti-mistake The host and the centralized control and anti-malfunction host update the current device status and refresh the wiring diagram at the same time; if the status is inconsistent, the centralized control and anti-malfunction host will pop up a prompt message indicating that the current device status is inconsistent;

I. The station control and anti-mistake host sends the status confirmation information to the handheld smart terminal and enters the next step of operation. The centralized control and anti-mistake host automatically switches the mobile video and equipment video screen to the next step to operate the equipment.

Preferably, the remote control item can be operated remotely, or can be switched to local operation. When the remote control item is switched to local operation, the operation enters step G2.

Preferably, the method for judging the error prevention logic in step D is: firstly perform user-defined error prevention logic judgment, and then perform error prevention analysis of the whole network topology; conduct comprehensive analysis and judgment.

Preferably, the centralized control and anti-mistake host computer can issue an interrupt command to the handheld smart terminal at any time during the execution of the operation ticket to interrupt the currently executing operation ticket, and continue to execute it after the interruption is restored.

Preferably, when the centralized control and anti-malfunction host receives an operation warning or an error message, it automatically enters an interruption state; preventing more serious errors from being caused.

Preferably, the centralized control and anti-malfunction host can conduct voice intercom with the mobile video terminal to monitor and direct on-site operators to perform safe and standardized operations.

Compared with the prior art, the present invention has the advantages of solving the problem of real-time interaction with on-site operation information by using the wireless network through measures such as error prevention logic judgment, mistaken entry interval judgment, equipment status confirmation, and all-round video monitoring. , introduce wireless mobile video, integrate existing equipment video, solve uncontrolled problems such as insufficient or untimely monitoring of on-site operation processes, realize centralized control station for visual centralized operation monitoring and anti-mistake management, effectively avoid power safety The occurrence of the accident has improved the work efficiency of the power operation department and improved the safety management level of the power operation department.

Description of drawings

Fig. 1 is a structural block diagram of a visual operation process monitoring and error prevention system of the present invention;

Fig. 2 is a flowchart of a control method of a visual operation process monitoring and error prevention system of the present invention.

Detailed ways

Referring to Fig. 1, it is an embodiment of a visual operation process monitoring error prevention system of the present invention, a visual operation process monitoring error prevention system, including a centralized control error prevention host 1, a unified video platform 2, and a device video system connected to each other through a wired network. Server 3, station control and anti-mistake host 4, mobile video server 5 and monitoring and data acquisition system 6, the mobile video server is also connected to mobile video terminal 7 through wireless network, and the station control and anti-mistake host is connected to handheld smart phone through wireless network Terminal 8, the handheld intelligent terminal is connected to computer key 9 through wireless network, and computer key is connected to locking device 10 through wired network.

The centralized control and anti-mistake host is used for billing and management of electronic operation tickets, monitoring and tracking of operation tickets, mobile video and fixed equipment video monitoring screens, operation prompt information management, issuing interrupt operation and interrupt recovery instructions, etc. The centralized control and anti-error host is connected to the unified video platform, mobile video server, device video server, and station control and anti-error host. The centralized control and anti-error host obtains live video images from the mobile video server and equipment video server in real time and can Voice interaction with field operators. The centralized control and anti-mistake host can send interrupt or resume operation instructions to the handheld smart terminal at any time to prohibit or resume the operation of the current operation ticket.

The station control and anti-mistake host is used for billing and management of electronic operation tickets, equipment maintenance and data management, anti-mistake logic judgment, equipment status confirmation, etc. The station control and anti-mistake host computer communicates with the background monitoring and data acquisition system, and the station control and anti-mistake host obtains real-time equipment status information from the monitoring and data acquisition system through real remote communication to confirm the equipment status. The station control and anti-mistake host is wirelessly connected to the handheld smart terminal, and sends the device status confirmation information to the handheld smart terminal.

The video unified platform is used to view and manage fixed equipment video and mobile video resources, etc.

The mobile video server is used to watch, store and control live mobile video, etc.

The device video server is used to watch, store and control field device video, etc.

The mobile video terminal is used to capture real-time mobile video of the on-site operation process, including: individual wireless terminal and mobile individual camera, mobile video terminal and mobile video server wireless communication connection, for real-time interaction of mobile video and voice.

The handheld intelligent terminal has the functions of wireless communication and intelligent data processing, and its intelligence level is similar to that of a smartphone or PDA, etc., and an operation ticket application program is integrated in it. The handheld smart terminal is used to provide operation ticket download, execution, return and management; identify the identification code set on the site and check with the information of the corresponding operation item of the operation ticket; issue the unlock operation sequence and receive the unlock operation information. The handheld smart terminal communicates wirelessly with the station control and anti-mistake host for real-time data interaction, applies for real-time anti-mistake logic judgment to the station control and anti-mistake host, and receives the real-time anti-mistake logic judgment result of the station control and anti-mistake host; uploads error-injection interval prompts Information to the station control and anti-malfunction host; receive the device status confirmation information sent by the station control and anti-malfunction host. The handheld intelligent terminal communicates wirelessly with the computer key to perform real-time interaction of unlocking operation information.

The computer key is used for the unlocking operation of the field device locking lock, receiving the unlocking operation sequence from the handheld smart terminal and returning the unlocking operation information to the handheld smart terminal. The computer key physically cooperates with the locking lockset.

The locking device is usually set on the primary or secondary equipment on the ground which is easy for the operator to access, such as the locking equipment in the substation.

The identification code can be a one-dimensional code chip, a two-digit code chip, a radio frequency code chip, etc., and is mainly used to identify different equipment through unique information, and is set at the position of the on-site screen cabinet (interval) equipment to form an identification of the screen cabinet equipment. Uniquely identifies. The handheld smart terminal can use cameras, scanning guns and other similar devices to read the information of the corresponding identification code set on the field equipment, and check it with the information of the corresponding operation item of the operation ticket.

As shown in Figure 2, a control method for a visual operation process monitoring error prevention system includes the following steps in sequence:

A. The station control and anti-misoperation mainframe lists the operation tickets that meet the operation specifications through the primary wiring diagram of the substation, and the station control and anti-misoperation mainframe lists the operations that comply with the power grid's "State Grid Corporation's Safety Management Regulations for Preventing Electrical Misoperations" based on graphics. Ticket, the operation ticket includes remote control items and/or unlocking operation items, and the operation ticket is saved in the database after error prevention logic judgment, simulation preview and process management, and can be downloaded by the handheld smart terminal;

B. After the handheld smart terminal receives and verifies the login information of the guardian, it displays the operation ticket information that the current user has authorized but has not executed, and the user selects and downloads the corresponding operation ticket;

C. The hand-held smart terminal starts the execution of the operation ticket, automatically sends the information of the current execution operation ticket to the centralized control and anti-mistake host, and the centralized control and anti-mistake host automatically starts the operation ticket monitoring and tracking window;

D. The handheld smart terminal sends the equipment information of the current operation item to the station control and anti-mistake host, and applies for the anti-mistake logic judgment. The anti-mistake logic judgment: the anti-mistake logic judgment is performed on the equipment in the current operation item, and it can be carried out when it meets the anti-mistake logic. Unlocking operation or remote control operation, the guardian sends the anti-mistake judgment command of the current device to the station control and anti-mistake host through the handheld smart terminal, and the station control and anti-mistake host performs real-time anti-mistake logic judgment on the current switch, and the anti-mistake logic judgment result Send back to the handheld smart terminal, and the handheld smart terminal will give corresponding operation prompt information according to the result of anti-misjudgment;

E. When the judgment result of the error prevention logic of the current operation item is wrong, an error message will be given on the handheld smart terminal and the centralized control error prevention host at the same time, and it will automatically enter the interrupt state, prohibiting the execution of the current operation item until the interruption resumes after the danger is eliminated. ; When the error prevention logic judgment result is correct, then enter the subsequent interval confirmation step F;

F. The guardian uses the handheld smart terminal to scan the unique identification code of the location of the on-site operation screen cabinet, compares it with the identification code in the current operation item, and confirms the interval. If it is inconsistent, it will give a prompt message for the wrong entry interval, and centrally control the anti-mistake host The monitoring window automatically pops up a prompt message for the wrong entry interval, otherwise it is judged whether the current operation item is a remote control item and enters step G1 or step G2;

G1. When the current operation item is a remote control item, the station control and anti-mistake host sends a remote control command to the background monitoring system, and enters step H after receiving the remote control feedback information;

G2. When the current operation item is not a remote control item: ①The hand-held smart terminal sends the automatically generated unlocking operation sequence to the computer key; ②The operator uses the computer key to unlock the field device according to the operation prompt information; ③After the computer key is unlocked , return the unlocking information to the handheld smart terminal, and then the handheld smart terminal returns the operation information to the station control and anti-mistake host, then enter step H;

H. The station control and anti-mistake host will receive the returned device status or the status of the current device after displacement, and compare it with the real-time status of the current operating equipment obtained from the background monitoring system. If the status is consistent, the station control and anti-mistake The host and the centralized control and anti-malfunction host update the current device status and refresh the wiring diagram at the same time; if the status is inconsistent, the centralized control and anti-malfunction host will pop up a prompt message indicating that the current device status is inconsistent;

I. The station control and anti-mistake host sends the status confirmation information to the handheld smart terminal and enters the next step of operation. The centralized control and anti-mistake host automatically switches the mobile video and equipment video screen to the next step to operate the equipment.

The invention discloses a visual operation process monitoring error prevention system and a control method thereof, wherein the visual operation process monitoring error prevention system includes a centralized control error prevention host, a unified video platform, a mobile video server, an equipment video server, a station control error prevention host, Handheld smart terminal, computer key, mobile video terminal, locking lock and identification code, centralized control and anti-mistake host, video unified platform, mobile video server, communication connection between device video server and station control and anti-mistake host, station control and anti-mistake host Communicative connection with the handheld smart terminal, communication connection between the handheld smart terminal and the computer key, communication connection between the mobile video server and the mobile video terminal, the locking device is set at the scene, and the identification code is set at the location of the on-site screen cabinet equipment; the mobile video terminal includes individual Portable wireless terminal and individual camera, with voice intercom function. Through the measures of anti-mistake logic judgment, false entry interval judgment, equipment status confirmation and all-round video monitoring, the problem of real-time interaction with on-site operation information is solved by using wireless network, and wireless mobile video is introduced to integrate existing equipment video to solve the problem. It solves the uncontrolled problems such as inadequate or untimely monitoring of the on-site operation process, and realizes the management of visual centralized operation monitoring and error prevention at the centralized control station, which effectively avoids the occurrence of power safety accidents and improves the work efficiency of the power operation department. The safety management level of the power operation department has been improved.

The above is only a specific embodiment of the present invention, but the technical characteristics of the present invention are not limited thereto, any changes or modifications made by those skilled in the art within the field of the present invention are covered by the patent scope of the present invention among.

Claims (6)

1. A control method that adopts a visual operation process monitoring error prevention system, and the visual operation process monitoring error prevention system includes a centralized control error prevention host, a unified video platform, a device video server, and a station control and anti-error system connected to each other through a wired network. An error host and a mobile video server, the mobile video server is also connected to a mobile video terminal through a wireless network, the station control and anti-error host is connected to a handheld smart terminal through a wireless network, the handheld smart terminal is connected to a computer key through a wireless network, and the computer key is connected to a computer key through a wired network. The network connection locking lockset also includes a monitoring and data acquisition system, which is connected to the centralized control and anti-mistake host, the unified video platform, the equipment video server, the station control and anti-mistake host and the mobile video server through a wired network. It is characterized in that: the control method includes the following steps in sequence: A. The station control and anti-mistake host computer lists the operation tickets that meet the operation specifications through the primary wiring diagram of the substation, and saves them after simulation preview and process management for downloading by hand-held smart terminals; B. After the handheld smart terminal receives and verifies the login information of the guardian, it displays the operation ticket information that the current user has authorized but has not executed, and the user selects and downloads the corresponding operation ticket; C. The hand-held smart terminal starts the execution of the operation ticket, automatically sends the information of the current execution operation ticket to the centralized control and anti-mistake host, and the centralized control and anti-mistake host automatically starts the operation ticket monitoring and tracking window; D. The handheld smart terminal sends the current operation item equipment information to the station control and anti-malfunction host, and applies for an anti-mistake logic judgment. At this time, the centralized control and anti-malfunction host starts the mobile video and equipment video screen, and starts the visual operation monitoring; E. When the error prevention logic judgment result of the current operation item is wrong, an error prompt message is given at the hand-held intelligent terminal and the centralized control error prevention host at the same time, and when the error prevention logic judgment result is correct, then enter the subsequent interval confirmation step F; F. The guardian scans the identification code somewhere in the on-site screen cabinet with a hand-held smart terminal. If the currently scanned identification code is inconsistent with the identification code in the current operation item, a prompt message will be given on the centralized control and anti-mistake host terminal. Otherwise, judge whether the current operation item is a remote control item and enter step G1 or step G2; G1. When the current operation item is a remote control item, the station control and anti-mistake host sends a remote control command to the background monitoring system, and enters step H after receiving the remote control feedback information; G2. When the current operation item is not a remote control item: ①The hand-held smart terminal sends the automatically generated unlocking operation sequence to the computer key; ②The operator uses the computer key to unlock the field device according to the operation prompt information; ③After the computer key is unlocked , return the unlocking information to the handheld smart terminal, and then the handheld smart terminal returns the operation information to the station control and anti-mistake host, then enter step H; H. The station control and anti-mistake host will receive the returned device status or the status of the current device after displacement, and compare it with the real-time status of the current operating equipment obtained from the background monitoring system. If the status is consistent, the station control and anti-mistake The host and the centralized control and anti-malfunction host update the current device status and refresh the wiring diagram at the same time; if the status is inconsistent, the centralized control and anti-malfunction host will pop up a prompt message indicating that the current device status is inconsistent; I. The station control and anti-mistake host sends the status confirmation information to the handheld smart terminal and enters the next step of operation. The centralized control and anti-mistake host automatically switches the mobile video and equipment video screen to the next step to operate the equipment. 2. The control method of the visual operation process monitoring and error prevention system according to claim 1, characterized in that: the remote control item is operated remotely, or switched to local operation, and when the remote control item is switched to local operation, the operation enters Step G2. 3. The control method of the visual operation process monitoring error prevention system as claimed in claim 1, characterized in that: the error prevention logic judgment method in the step D is: first carry out user-defined error prevention logic judgment, and then carry out the entire network topology anti-error logic judgment method. Misanalysis. 4. The control method of the visual operation process monitoring error prevention system according to claim 1, characterized in that: the centralized control error prevention host can send an interruption command to the handheld intelligent terminal at any time during the execution of the operation ticket to interrupt the current The executed operation ticket can continue to be executed after the interruption is resumed. 5. The control method of the visual operation process monitoring error prevention system according to claim 1, characterized in that: when the centralized control error prevention host receives an operation warning or an error prompt message, it automatically enters an interruption state. 6. The control method of the visual operation process monitoring error prevention system according to claim 1, characterized in that: the centralized control error prevention host performs voice intercom with the mobile video terminal, and monitors and directs on-site operators to carry out safety monitoring. Standard operation.