CN113315952B - Power distribution network operation site safety monitoring method and system - Google Patents

Power distribution network operation site safety monitoring method and system Download PDF

Info

Publication number
CN113315952B
CN113315952B CN202110613914.5A CN202110613914A CN113315952B CN 113315952 B CN113315952 B CN 113315952B CN 202110613914 A CN202110613914 A CN 202110613914A CN 113315952 B CN113315952 B CN 113315952B
Authority
CN
China
Prior art keywords
target
equipment
information
control device
remote control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110613914.5A
Other languages
Chinese (zh)
Other versions
CN113315952A (en
Inventor
李彦飞
易亮
唐娜
赵毕
翟笛
李浩涛
严玉廷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of Yunnan Power Grid Co Ltd
Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Original Assignee
Electric Power Research Institute of Yunnan Power Grid Co Ltd
Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electric Power Research Institute of Yunnan Power Grid Co Ltd, Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd filed Critical Electric Power Research Institute of Yunnan Power Grid Co Ltd
Priority to CN202110613914.5A priority Critical patent/CN113315952B/en
Publication of CN113315952A publication Critical patent/CN113315952A/en
Application granted granted Critical
Publication of CN113315952B publication Critical patent/CN113315952B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • 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
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The application discloses a power distribution network operation site safety monitoring method and system. In the method, a field operation task book is firstly acquired, target equipment and protection tool information is determined, a time schedule and a target equipment room are determined according to the target equipment and protection tool information, and a target worker goes to the target equipment room according to the time schedule. And judging whether personnel identity information of the target staff is correct or not through the equipment room entrance guard device, and opening the entrance guard if the personnel identity information of the target staff is correct. The first video information is further acquired through the first camera, the conditions that the target staff in the target equipment room carry equipment and wear protective appliances are monitored through the remote control device, and the target staff is prompted to enter a field operation link when the conditions are met. According to the method and the device, before the target staff enter the field operation link, the conditions of carrying equipment and wearing protection tools are monitored, and the safety coefficient of the field operation link of the target staff is greatly improved.

Description

Power distribution network operation site safety monitoring method and system
Technical Field
The application relates to the technical field of operation and maintenance of power distribution networks, in particular to a power distribution network operation site safety monitoring method and system.
Background
The distribution network refers to a power network that receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy locally or step by step according to voltage through a distribution facility. The distribution network is composed of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, some auxiliary facilities and the like, and plays a role in distributing electric energy in the power network.
The operation safety and stability of distribution equipment in a distribution network are important factors directly related to the stable power supply capacity of the distribution network. Therefore, in the prior art, during the operation process of the power distribution equipment, safety monitoring is generally performed on the power distribution equipment based on various sensors, and a centralized safety monitoring system is remotely established to perform operation safety monitoring on the power distribution equipment within a certain area range. When a problem is found in the distribution equipment, a field operation task book is generally formed, and workers are required to go to the site where the problem equipment exists to perform field investigation and maintenance work.
In the existing field operation, after a worker receives a field operation task book, the worker automatically goes to an equipment room to prepare a tool according to the task requirement of the task book and then goes to a destination to perform the field operation task. The method is often limited by working experience of the staff, so that the staff cannot accurately carry necessary equipment and wear necessary protection tools, and accordingly a great potential safety hazard exists.
Disclosure of Invention
The method and the device for monitoring the safety of the power distribution network operation site are used for solving the technical problems that in the prior art, after a worker receives a site operation task book, the worker automatically goes to an equipment room preparation tool according to the task requirement of the task book and then goes to a destination to carry out the site operation task, and the worker cannot accurately carry necessary equipment and wear necessary protection tools due to the limitation of the working experience of the worker, so that great potential safety hazards exist.
The first aspect of the application discloses a power distribution network operation site safety monitoring method, the power distribution network operation site safety monitoring method is applied to a power distribution network operation site safety monitoring system, the power distribution network operation site safety monitoring system comprises: the system comprises a remote control device, an equipment room access control device, a mobile terminal and a first camera, wherein the first camera is arranged in the equipment room, and the equipment room access control device, the mobile terminal and the first camera are connected with the remote control device through wireless signals; the power distribution network operation site safety monitoring method comprises the following steps:
the remote control device acquires information of field operators and a field operation task book; the field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by a target staff in the field operation link;
The remote control device determines a time schedule according to the field operation task book;
the remote control device sends the time schedule to the mobile terminal according to the information of the field operator;
the equipment room access control device acquires personnel identity information of a target worker;
the remote control device judges whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, and if so, the access control of the target equipment room is opened; if not, the remote control device determines personnel suspected point information; the target equipment room refers to an equipment room where target equipment and protective equipment are located;
the first camera acquires first video information, wherein the first video information refers to real-time video information of the target staff in the target equipment room;
the remote control device judges whether the first video information accords with the target equipment and protection tool information, if not, the remote control device determines equipment protection tool suspected point information; if yes, the remote control device sends prompt information to the target staff, wherein the prompt information is used for prompting the target staff to enter a field operation link;
And the remote control device judges the accuracy of the suspected point information of the personnel or the suspected point information of the equipment defense, and if so, the remote control device sends prompt information to the target staff.
Optionally, the remote control device determines a time schedule according to the field job task book, including:
the remote control device acquires the storage information of the target equipment and the protection appliances in all the current equipment rooms according to the target equipment and the protection appliance information, and determines the target equipment room and the preparation time according to the storage information, wherein the preparation time refers to the time required by acquiring the equipment and the protection appliances in the target equipment room;
the remote control device acquires the position information of the target equipment rooms and determines the shortest time between the target equipment rooms;
the remote control device obtains the current empty use time period of any one of the target equipment chambers, and determines a preset time period corresponding to any one of the target equipment chambers from the empty use time period of any one of the target equipment chambers according to the preparation time, wherein the total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers;
The remote control device determines a time schedule according to the shortest time between the target equipment rooms and the preset time period.
Optionally, the remote control device judges whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, if so, the remote control device opens the access control of the target equipment room, including:
the remote control device obtains a preset time period corresponding to the target equipment room according to the time schedule;
and when the equipment room entrance guard device receives the personnel identity information of the target staff in the preset time period, the remote control device judges whether the personnel identity information accords with the information of the field operation personnel, and if so, the target equipment room entrance guard is opened.
Optionally, before the opening of the access control of the target equipment room, the power distribution network operation site safety monitoring method further includes:
the remote control device judges whether a last worker in the target equipment room leaves the field, if so, the access control of the target equipment room is opened; if not, the remote control device sends waiting information to the target staff.
Optionally, the remote control device determines whether the first video information accords with the target equipment and protection tool information, if not, the remote control device determines equipment protection tool suspected point information, including:
the remote control device determines the appearance information of the target equipment and the appearance information of the target protection appliance according to the target equipment and the protection appliance information;
when the target staff acquires equipment, the remote control device analyzes the first video information frame by frame to acquire real-time equipment appearance information;
the remote control device compares the real-time equipment appearance information with the target equipment appearance information to determine the equipment overlap ratio;
the remote control device judges whether the equipment overlap ratio exceeds a first preset value, if not, equipment suspected point information is determined;
the remote control device stops analyzing the first video information frame by frame when the target staff starts to change the equipment, and compares the current real-time video information of the target staff with the appearance information of the target protection tool when the target staff finishes changing the equipment, so as to determine the coincidence degree of the protection tool;
The remote control device judges whether the coincidence ratio of the protective appliance exceeds a second preset value, if not, the suspected point information of the protective appliance is determined;
and the remote control device determines the equipment defense device suspected point information according to the equipment suspected point information and the protection device suspected point information.
Optionally, after the remote control device sends out prompt information to the target staff, the power distribution network operation site safety monitoring method further includes:
and the remote control device acquires a field operation instruction manual according to the field operation task book and sends the field operation instruction manual to the mobile terminal.
Optionally, the power distribution network operation site safety monitoring system further comprises a second camera, wherein the second camera is arranged at a site where an on-site operation link is located, and the second camera is connected with the remote control device through a wireless signal;
the second camera acquires second video information, wherein the second video information refers to real-time video information of the target staff at the site of the site operation;
and the remote control device performs safety analysis on the second video information according to the on-site operation instruction manual, and sends alarm information to the target staff when the operation of the target staff does not accord with the on-site operation instruction manual.
Optionally, the remote control device performs security analysis on the second video information according to the field operation instruction manual, including:
the remote control device acquires the electrified state of target equipment and acquires the safety distance information of equipment around the target equipment according to the field operation instruction manual, wherein the target equipment is equipment which needs to be maintained in the field operation link;
the remote control device obtains the size change proportion of the target equipment and equipment around the target equipment and obtains the distance between the target staff and the target equipment in the process that the target staff approaches the target equipment according to the second video information;
the remote control device determines a safe distance calculation formula according to the size change proportion of the target equipment and equipment around the target equipment and the distance between the target staff and the target equipment;
the remote control device obtains the sizes of the target equipment and equipment around the target equipment when the target staff processes the target equipment according to the second video information;
The remote control device determines whether the target staff is safe according to the electrified state of the target equipment, the safety distance information of equipment around the target equipment, the safety distance calculation formula and the sizes of the target equipment and the equipment around the target equipment.
The second aspect of the application discloses a power distribution network operation site safety monitoring system, the power distribution network operation site safety monitoring system is applied to the power distribution network operation site safety monitoring method disclosed in the first aspect of the application, the power distribution network operation site safety monitoring system includes: the system comprises a remote control device, an equipment room access control device, a mobile terminal and a first camera, wherein the first camera is arranged in the equipment room, and the equipment room access control device, the mobile terminal and the first camera are connected with the remote control device through wireless signals;
wherein, equip room entrance guard's device includes:
the identity information acquisition module is used for acquiring personnel identity information of the target staff;
the first camera comprises;
the first video information acquisition module is used for acquiring first video information, wherein the first video information refers to real-time video information of the target staff in the target equipment room;
The remote control device includes:
the on-site operation information acquisition and transmission module is used for acquiring information of on-site operators and on-site operation task books; the field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by a target staff in the field operation link;
the time schedule acquisition module is used for determining a time schedule according to the field operation task book;
the time schedule sending module is used for sending the time schedule to the mobile terminal according to the information of the field operator;
the identity judgment module is used for judging whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, and if so, opening the access control of the target equipment room; if not, determining personnel suspected point information; the target equipment room refers to an equipment room where target equipment and protective equipment are located;
the equipment defense judging module is used for judging whether the first video information accords with the target equipment and protection tool information, and if not, determining equipment defense suspected point information; if yes, sending prompt information to the target staff, wherein the prompt information is used for prompting the target staff to enter a field operation link;
And the secondary judging module is used for judging the accuracy of the suspected point information of the personnel or the suspected point information of the equipment defense, and if so, sending prompt information to the target staff.
Optionally, the schedule obtaining module includes:
a preparation time obtaining unit, configured to obtain, according to the target equipment and protection tool information, storage information of target equipment and protection tools in all equipment rooms at present, and determine, according to the storage information, the target equipment room and the preparation time, where the preparation time is time required for obtaining the equipment and the protection tools in the target equipment room;
the shortest time determining unit is used for acquiring the position information of the target equipment rooms and determining the shortest time between the target equipment rooms;
a preset time period obtaining unit, configured to obtain a current empty use time period of any one of the target equipment chambers, and determine, according to the preparation time, a preset time period corresponding to any one of the target equipment chambers from the empty use time periods of any one of the target equipment chambers, where a total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers;
And the time schedule obtaining unit is used for determining a time schedule according to the shortest time between the target equipment rooms and the preset time period.
Optionally, the identity judgment module includes:
a preset time period obtaining unit, configured to obtain a preset time period corresponding to the target equipment room according to the time schedule;
the identity judging unit is used for judging whether the personnel identity information accords with the information of the field operation personnel or not when the equipment room entrance guard device receives the personnel identity information of the target staff in the preset time period, and if so, opening the entrance guard of the target equipment room.
Optionally, the identity judgment module further includes:
the departure judgment unit is used for judging whether a previous staff in the target equipment room leaves the field or not before the entrance guard of the target equipment room is opened, and if yes, the entrance guard of the target equipment room is opened; if not, sending waiting information to the target staff.
Optionally, the equipment armour judging module includes:
a target equipment armour appearance information acquisition unit for determining target equipment appearance information and target protection tool appearance information according to the target equipment and protection tool information;
The real-time equipment appearance information acquisition unit is used for analyzing the first video information frame by frame when the target staff acquires equipment to acquire real-time equipment appearance information;
the equipment comparison unit is used for comparing the real-time equipment appearance information with the target equipment appearance information and determining the equipment overlap ratio;
the equipment overlap ratio judging unit is used for judging whether the equipment overlap ratio exceeds a first preset value, and if not, determining equipment suspected point information;
the protection tool comparison unit is used for stopping frame-by-frame analysis on the first video information when the target staff starts to change the equipment, and comparing the current real-time video information of the target staff with the appearance information of the target protection tool when the target staff finishes changing the equipment, so as to determine the coincidence degree of the protection tool;
the protection tool coincidence degree judging unit is used for judging whether the coincidence degree of the protection tool exceeds a second preset value, and if not, determining suspected point information of the protection tool;
the suspected point information determining unit is used for determining the equipment suspected point information according to the equipment suspected point information and the protection tool suspected point information.
Optionally, the remote control device further includes:
the instruction manual acquisition and transmission module is used for acquiring a field operation instruction manual according to the field operation task book after sending prompt information to the target staff, and transmitting the field operation instruction manual to the mobile terminal.
Optionally, the power distribution network operation site safety monitoring system further comprises a second camera, wherein the second camera is arranged at a site where an on-site operation link is located, and the second camera is connected with the remote control device through a wireless signal;
wherein, the second camera includes:
the second video information acquisition module is used for acquiring second video information, wherein the second video information refers to real-time video information of the target staff at the site of the site operation;
the remote control device includes:
and the field safety analysis module is used for carrying out safety analysis on the second video information according to the field operation instruction manual, and sending alarm information to the mobile terminal when the operation of the target operator does not accord with the field operation instruction manual.
Optionally, the field security analysis module includes:
The device state acquisition unit is used for acquiring the electrified state of target devices according to the field operation instruction manual and acquiring the safety distance information of devices around the target devices, wherein the target devices are devices which need to be maintained in the field operation link;
the second video information analysis unit is used for acquiring the size change proportion of the target equipment and equipment around the target equipment and acquiring the distance between the target staff and the target equipment in the process that the target staff approaches the target equipment according to the second video information;
the safe distance calculation formula determining unit is used for determining a safe distance calculation formula according to the size change proportion of the target equipment and equipment around the target equipment and the distance between the target staff and the target equipment;
the equipment size determining unit is used for acquiring the sizes of the target equipment and equipment around the target equipment when the target staff processes the target equipment according to the second video information;
and the safe distance judging unit is used for determining whether the target staff is safe or not according to the electrified state of the target equipment, the safe distance information of equipment around the target equipment, the safe distance calculation formula and the sizes of the target equipment and the equipment around the target equipment.
The application discloses a power distribution network operation site safety monitoring method and system. In the method, a field operation task book is firstly acquired, target equipment and protection tool information is determined, a time schedule and a target equipment room are determined according to the target equipment and protection tool information, and a target worker goes to the target equipment room according to the time schedule. And judging whether personnel identity information of the target staff is correct or not through the equipment room entrance guard device, and opening the entrance guard if the personnel identity information of the target staff is correct. The first video information is further acquired through the first camera, the conditions that the target staff in the target equipment room carry equipment and wear protective appliances are monitored through the remote control device, and the target staff is prompted to enter a field operation link when the conditions are met. According to the method and the device, before the target staff enter the field operation link, the conditions of carrying equipment and wearing protection tools are monitored, and the safety coefficient of the field operation link of the target staff is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic workflow diagram of a method for monitoring safety of a power distribution network operation site according to an embodiment of the present application;
fig. 2 is a schematic workflow diagram of determining a time schedule in a method for monitoring safety of a power distribution network operation site according to an embodiment of the present application;
fig. 3 is a schematic workflow diagram of determining equipment defense suspected point information in a method for monitoring operation site safety of a power distribution network according to an embodiment of the present application;
fig. 4 is a schematic workflow diagram of performing security analysis in a method for monitoring security of a power distribution network operation site according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a power distribution network operation site safety monitoring device disclosed in an embodiment of the present application.
Detailed Description
In order to solve the technical problems that in the prior art, after a worker receives a field operation task book, the worker self-goes to an equipment room to prepare a tool according to the task requirement of the task book and then goes to a destination to carry out the field operation task, and the worker cannot accurately carry necessary equipment and wear necessary protection tools due to the limitation of the working experience of the worker, so that a large potential safety hazard exists.
The first embodiment of the application discloses a power distribution network operation site safety monitoring method, referring to a workflow diagram shown in fig. 1, the power distribution network operation site safety monitoring method is applied to a power distribution network operation site safety monitoring system, and the power distribution network operation site safety monitoring system comprises: the remote control device, equip room entrance guard device, mobile terminal, first camera sets up in equipping the room, equip room entrance guard device mobile terminal and first camera passes through wireless signal connection remote control device. The power distribution network operation site safety monitoring method comprises the following steps:
and step S1, the remote control device acquires information of field operators and a field operation task book. The field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by the target staff in the field operation link.
When the safety monitoring system finds that the distribution equipment has a problem, forming a field operation task book, wherein the field operation task book comprises the following components: target equipment and protective equipment information, site of site operation links, site operation instruction manual and the like.
And S2, the remote control device determines a time schedule according to the field operation task book.
Further, referring to the workflow diagram shown in fig. 2, the remote control device determines a time schedule according to the field job task book, including:
in step S21, the remote control device obtains the storage information of the target equipment and the protection appliances in the whole equipment room according to the target equipment and the protection appliance information, and determines the target equipment room and the preparation time according to the storage information, wherein the preparation time refers to the time required for obtaining the equipment and the protection appliances in the target equipment room. I.e. what equipment and/or protection users need to be acquired from which equipment room, and the setup time required to acquire equipment and change protection gear in the target equipment room.
And S22, the remote control device acquires the position information of the target equipment rooms and determines the shortest time between the target equipment rooms.
Step S23, the remote control device obtains a current empty use time period of any one of the target equipment rooms, and determines a preset time period corresponding to any one of the target equipment rooms from the empty use time periods of any one of the target equipment rooms according to the preparation time, where the total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment rooms.
In step S24, the remote control device determines a time schedule according to the shortest time between the target equipment rooms and the preset time period. Specifically, the schedule includes: the designated equipment or protective gear information is acquired for a designated equipment room for a preset period of time. And the preset time period difference between the adjacent equipment rooms is larger than the shortest time period between the target equipment rooms.
And step S3, the remote control device sends the time schedule to the mobile terminal according to the information of the field operator. And the target staff can directly acquire the information on the time schedule according to the mobile terminal, and perform subsequent operation according to the time schedule.
And S4, the equipment room access control device acquires personnel identity information of the target personnel.
And S5, the remote control device judges whether the personnel identity information of the target personnel accords with the information of the field personnel according to the information of the field personnel and the time schedule, and if so, the remote control device opens the access control of the target equipment room. If not, the remote control device determines the suspected point information of the personnel. The target equipment room refers to an equipment room where target equipment and protective equipment are located.
And judging whether the personnel identity information acquired by the equipment room access control device is a worker specified by the field operation task book or not through the remote control device, opening the access control if the personnel identity information is the worker specified by the field operation task book, and if the personnel identity information is not the worker, taking the information which is not matched with the worker as a suspected point, namely determining the suspected point information of the worker.
Further, the remote control device judges whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, if so, the remote control device opens the access control of the target equipment room, and the remote control device comprises:
and the remote control device acquires a preset time period corresponding to the target equipment room according to the time schedule.
And when the equipment room entrance guard device receives the personnel identity information of the target staff in the preset time period, the remote control device judges whether the personnel identity information accords with the information of the field operation personnel, and if so, the target equipment room entrance guard is opened.
Further, before the opening of the access control of the target equipment room, the power distribution network operation site safety monitoring method further comprises the following steps:
and the remote control device judges whether a last worker in the target equipment room leaves the field, and if so, the access control of the target equipment room is opened. If not, the remote control device sends waiting information to the target staff.
Triggering and judging when the equipment room access control system receives personnel identity information in a preset time period in a time schedule, and opening access control of a target equipment room when the personnel identity information is consistent with information of on-site operation personnel and the last personnel and leaves the field; when the personnel identity information is consistent with the information of the on-site operation personnel, but the last worker is not away from the field, sending waiting information to the target worker to prompt the worker to wait; when the personnel identity information is inconsistent with the on-site operation personnel information, prompting the target personnel to verify the received information, and simultaneously, the remote control device sending the time schedule to the mobile terminal carried by the target personnel again.
Step S6, the first camera acquires first video information, wherein the first video information refers to real-time video information of the target staff in the target equipment room.
And S7, the remote control device judges whether the first video information accords with the target equipment and protection tool information, and if not, the remote control device determines equipment protection tool suspected point information. If yes, the remote control device sends prompt information to the target staff, wherein the prompt information is used for prompting the target staff to enter a field operation link.
Further, referring to the workflow diagram shown in fig. 3, the remote control device determines whether the first video information accords with the target equipment and protection tool information, and if not, the remote control device determines equipment protection tool suspected point information, including:
in step S71, the remote control device determines target equipment shape information and target protection tool shape information according to the target equipment and protection tool information, and forms an equipment shape list.
In step S72, when the target staff member obtains equipment, the remote control device performs frame-by-frame analysis on the first video information, and obtains real-time equipment appearance information. After the first camera shoots the target staff, frame-by-frame analysis is started when equipment is acquired from the target staff, and the equipment acquired by the target staff is separated from a shooting picture, namely real-time equipment appearance information is determined.
And step S73, the remote control device compares the real-time equipment appearance information with the target equipment appearance information to determine the equipment coincidence degree. And comparing the separated real-time equipment appearance information with the background by taking the equipment appearance list as the background.
Step S74, the remote control device determines whether the equipment overlap ratio exceeds a first preset value, and if not, determines equipment suspected point information. In some embodiments of the present application, the first preset value is 80%, that is, the equipment with the equipment overlap ratio exceeding 80% and the equipment overlap ratio being the highest is used as the determination result.
And S75, stopping analyzing the first video information frame by the remote control device when the target staff starts to change the equipment, and comparing the current real-time video information of the target staff with the appearance information of the target protection tool when the target staff finishes changing the equipment to determine the contact ratio of the protection tool. And when the target staff starts to change the equipment, stopping frame-by-frame analysis, and after the target staff finishes changing the equipment, directly comparing the appearance of the protection user worn by the staff by taking the equipment appearance list as the background.
In step S76, the remote control device determines whether the contact ratio of the protection tool exceeds a second preset value, and if not, determines the suspected point information of the protection tool. In some embodiments of the present application, the second preset value is 90%, that is, when the contact ratio of the protective device exceeds 90%, it is determined that the required protective device is worn.
In step S77, the remote control device determines the equipment defense device suspected point information according to the equipment suspected point information and the protection device suspected point information. And if the equipment prepared by the staff and the worn protective equipment do not meet the requirement of contrast ratio, taking the information as a suspected point, namely determining the information of the suspected point of the equipment protective equipment.
And S8, the remote control device judges the accuracy of the suspected point information of the personnel or the suspected point information of the equipment, if so, the remote control device sends prompt information to the target personnel to prompt the target personnel to enter a field operation link.
The steps are used for monitoring the early-stage preparation work of the staff needing to go to the field operation, so that the personnel identity information of the target staff is monitored, the conditions that the target staff carries equipment and wears protective tools in the target equipment room are monitored, the safety coefficient of the field operation link of the target staff is greatly improved, the target staff is prevented from going back and forth between the target equipment room and the field operation link place, needed tools are prepared, and the working efficiency is greatly improved.
According to the power distribution network operation site safety monitoring method disclosed by the embodiment of the application, a site operation task book is firstly acquired, target equipment and protection tool information is determined, a time schedule and a target equipment room are determined according to the target equipment and protection tool information, and target staff go to the target equipment room according to the time schedule. And judging whether personnel identity information of the target staff is correct or not through the equipment room entrance guard device, and opening the entrance guard if the personnel identity information of the target staff is correct. The first video information is further acquired through the first camera, the conditions that the target staff in the target equipment room carry equipment and wear protective appliances are monitored through the remote control device, and the target staff is prompted to enter a field operation link when the conditions are met. According to the method and the device, before the target staff enter the field operation link, the conditions of carrying equipment and wearing protection tools are monitored, and the safety coefficient of the field operation link of the target staff is greatly improved.
In some embodiments of the present application, after the remote control device sends a prompt message to the target staff, the power distribution network operation site safety monitoring method further includes:
And the remote control device acquires a field operation instruction manual according to the field operation task book and sends the field operation instruction manual to the mobile terminal.
In some embodiments of the present application, the power distribution network operation site safety monitoring system further includes a second camera, where the second camera is disposed at a site operation link, and the second camera is connected to the remote control device through a wireless signal.
The second camera acquires second video information, wherein the second video information refers to real-time video information of the target staff at the site where the site operation is located.
And the remote control device performs safety analysis on the second video information according to the on-site operation instruction manual, and sends alarm information to the target staff when the operation of the target staff does not accord with the on-site operation instruction manual.
Firstly, a field operation instruction manual corresponding to the field operation instruction manual is called from the field operation instruction manual, then safety analysis is carried out on second video information acquired by a second camera, and when the operation of a target worker does not meet the requirement of the field operation instruction manual, alarm information is sent to a safety monitoring system and a mobile terminal of the target worker.
Further, referring to the workflow diagram shown in fig. 4, the remote control device performs security analysis on the second video information according to the field operation instruction manual, including:
in step S91, the remote control device obtains, according to the field operation instruction manual, a charged state of a target device, and obtains safety distance information of devices around the target device, where the target device is a device that needs to be maintained in the field operation link.
In step S92, the remote control device obtains, according to the second video information, a size change ratio of the target device to devices around the target device and a distance between the target worker and the target device in a process that the target worker approaches the target device.
In step S93, the remote control device determines a safe distance calculation formula according to the size change ratio of the target device and the devices around the target device, and the distance between the target staff and the target device.
In step S94, the remote control device obtains, according to the second video information, the sizes of the target device and devices surrounding the target device when the target staff processes the target device.
In step S95, the remote control device determines whether the target staff is safe according to the charging state of the target device, the safe distance information of the devices around the target device, the safe distance calculation formula, and the sizes of the target device and the devices around the target device.
The steps can monitor the most main electricity testing link work when the target staff arrives at the target equipment, and monitor the distance between the target staff and the target equipment and the equipment around the target equipment when the target staff performs on-site operation.
The following are system embodiments of the present application, which may be used to perform method embodiments of the present application. For details not disclosed in the system embodiments of the present application, please refer to the method embodiments of the present application.
The second embodiment of the application discloses a power distribution network operation site safety monitoring system, the power distribution network operation site safety monitoring system is applied to the power distribution network operation site safety monitoring method disclosed in the first embodiment of the application, see the structure schematic diagram shown in fig. 5, the power distribution network operation site safety monitoring system includes: the remote control device 10, the equipment room entrance guard device 20, the mobile terminal 30 and the first camera 40, wherein the first camera 40 is arranged in the equipment room, and the equipment room entrance guard device 20, the mobile terminal 30 and the first camera 40 are connected with the remote control device 10 through wireless signals.
Wherein, the equipment room entrance guard device 20 comprises:
the identity information obtaining module 201 is configured to obtain personnel identity information of a target staff member.
The first camera 40 includes.
The first video information obtaining module 401 is configured to obtain first video information, where the first video information refers to real-time video information of the target staff in the target equipment room.
The remote control device 10 includes:
the field operation information acquisition and transmission module 101 is used for acquiring information of field operators and a field operation task book. The field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by the target staff in the field operation link.
The schedule obtaining module 102 is configured to determine a schedule according to the field job task book.
Further, the schedule obtaining module 102 includes:
and the preparation time acquisition unit is used for acquiring the storage information of the target equipment and the protection appliances in the whole equipment room at present according to the target equipment and the protection appliance information, and determining the target equipment room and the preparation time according to the storage information, wherein the preparation time refers to the time required for acquiring the equipment and the protection appliances in the target equipment room.
And the shortest time determining unit is used for acquiring the position information of the target equipment rooms and determining the shortest time between the target equipment rooms.
The preset time period acquisition unit is used for acquiring the current empty use time period of any one of the target equipment chambers, determining the preset time period corresponding to any one of the target equipment chambers from the empty use time period of any one of the target equipment chambers according to the preparation time, and the total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers.
And the time schedule obtaining unit is used for determining a time schedule according to the shortest time between the target equipment rooms and the preset time period.
And a schedule sending module 103, configured to send the schedule to the mobile terminal 40 according to the information of the field operator.
The identity judgment module 104 is configured to judge whether the personnel identity information of the target staff meets the information of the field staff according to the information of the field staff and the time schedule, and if yes, open the entrance guard of the target equipment room. If not, determining the suspected point information of the personnel. The target equipment room refers to an equipment room where target equipment and protective equipment are located.
Further, the identity determination module 104 includes:
a preset time period obtaining unit, configured to obtain a preset time period corresponding to the target equipment room according to the time schedule.
The identity judging unit is used for judging whether the personnel identity information accords with the information of the field operation personnel or not when the equipment room entrance guard device receives the personnel identity information of the target staff in the preset time period, and if so, opening the entrance guard of the target equipment room.
Further, the identity determination module 104 further includes:
and the departure judgment unit is used for judging whether a previous staff in the target equipment room leaves the field or not before the entrance guard of the target equipment room is opened, and if so, opening the entrance guard of the target equipment room. If not, sending waiting information to the target staff.
The equipment defense judging module 105 is configured to judge whether the first video information accords with the target equipment and protection tool information, and if not, determine equipment defense suspected point information. If yes, prompt information is sent to the target staff, and the prompt information is used for prompting the target staff to enter a field operation link.
Further, the arming armour judging module 105 includes:
and the target equipment protective tool appearance information acquisition unit is used for determining target equipment appearance information and target protective tool appearance information according to the target equipment and protective tool information.
And the real-time equipment appearance information acquisition unit is used for analyzing the first video information frame by frame when the target staff acquires equipment to acquire real-time equipment appearance information.
And the equipment comparison unit is used for comparing the real-time equipment appearance information with the target equipment appearance information and determining the equipment overlap ratio.
And the equipment overlap ratio judging unit is used for judging whether the equipment overlap ratio exceeds a first preset value, and if not, determining equipment suspected point information.
And the protection tool comparison unit is used for stopping frame-by-frame analysis on the first video information when the target staff starts to change the equipment, and comparing the current real-time video information of the target staff with the appearance information of the target protection tool when the target staff finishes changing the equipment, so as to determine the coincidence degree of the protection tool.
And the protection tool coincidence degree judging unit is used for judging whether the coincidence degree of the protection tool exceeds a second preset value, and if not, determining suspected point information of the protection tool.
The suspected point information determining unit is used for determining the equipment suspected point information according to the equipment suspected point information and the protection tool suspected point information.
And the secondary judgment module 106 is used for judging the accuracy of the suspected point information of the personnel or the suspected point information of the equipment defense, and if so, sending prompt information to the target staff.
In some embodiments of the present application, the remote control device 10 further includes:
the instruction manual acquisition and transmission module is used for acquiring a field operation instruction manual according to the field operation task book after sending prompt information to the target staff, and transmitting the field operation instruction manual to the mobile terminal.
In some embodiments of the present application, the power distribution network operation site safety monitoring system further includes a second camera, where the second camera is disposed at a site operation link, and the second camera is connected to the remote control device through a wireless signal.
Wherein, the second camera includes:
the second video information acquisition module is used for acquiring second video information, wherein the second video information refers to real-time video information of the target staff at the site of the site operation.
The remote control device 10 includes:
and the field safety analysis module is used for carrying out safety analysis on the second video information according to the field operation instruction manual, and sending alarm information to the mobile terminal when the operation of the target operator does not accord with the field operation instruction manual.
Further, the field security analysis module includes:
the device state acquisition unit is used for acquiring the electrified state of target devices according to the field operation instruction manual and acquiring the safety distance information of devices around the target devices, wherein the target devices are devices which need to be maintained in the field operation link.
And the second video information analysis unit is used for acquiring the size change proportion of the target equipment and equipment around the target equipment and acquiring the distance between the target staff and the target equipment in the process that the target staff approaches the target equipment according to the second video information.
And the safe distance calculation formula determining unit is used for determining a safe distance calculation formula according to the size change proportion of the target equipment and equipment surrounding the target equipment and the distance between the target staff and the target equipment.
And the equipment size determining unit is used for acquiring the sizes of the target equipment and equipment surrounding the target equipment when the target staff processes the target equipment according to the second video information.
And the safe distance judging unit is used for determining whether the target staff is safe or not according to the electrified state of the target equipment, the safe distance information of equipment around the target equipment, the safe distance calculation formula and the sizes of the target equipment and the equipment around the target equipment.
The foregoing detailed description has been provided for the purposes of illustration in connection with specific embodiments and exemplary examples, but such description is not to be construed as limiting the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications and improvements may be made to the technical solution of the present application and its embodiments without departing from the spirit and scope of the present application, and these all fall within the scope of the present application. The scope of the application is defined by the appended claims.

Claims (9)

1. The utility model provides a distribution network operation scene safety monitoring method, the distribution network operation scene safety monitoring method is applied to in a distribution network operation scene safety monitoring system, characterized in that, a distribution network operation scene safety monitoring system includes: the system comprises a remote control device, an equipment room access control device, a mobile terminal and a first camera, wherein the first camera is arranged in the equipment room, and the equipment room access control device, the mobile terminal and the first camera are connected with the remote control device through wireless signals; the power distribution network operation site safety monitoring method comprises the following steps:
The remote control device acquires information of field operators and a field operation task book; the field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by target staff in a field operation link;
the remote control device determines a time schedule according to the field operation task book;
the remote control device sends the time schedule to the mobile terminal according to the information of the field operator;
the equipment room access control device acquires personnel identity information of a target worker;
the remote control device judges whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, and if so, the access control of the target equipment room is opened; if not, the remote control device determines personnel suspected point information; the target equipment room refers to an equipment room where target equipment and protective equipment are located;
the first camera acquires first video information, wherein the first video information refers to real-time video information of the target staff in the target equipment room;
The remote control device judges whether the first video information accords with the target equipment and protection tool information, if not, the remote control device determines equipment protection tool suspected point information; if yes, the remote control device sends prompt information to the target staff, wherein the prompt information is used for prompting the target staff to enter the field operation link;
the remote control device judges the accuracy of the suspected point information of the personnel or the suspected point information of the equipment defense, and if so, the remote control device sends prompt information to the target staff;
the remote control device determines a time schedule according to the field operation task book, and comprises the following steps:
the remote control device acquires the storage information of the target equipment and the protection appliances in all the current equipment rooms according to the target equipment and the protection appliance information, and determines the target equipment room and the preparation time according to the storage information, wherein the preparation time refers to the time required by acquiring the equipment and the protection appliances in the target equipment room;
the remote control device acquires the position information of the target equipment rooms and determines the shortest time between the target equipment rooms;
The remote control device obtains the current empty use time period of any one of the target equipment chambers, and determines a preset time period corresponding to any one of the target equipment chambers from the empty use time period of any one of the target equipment chambers according to the preparation time, wherein the total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers;
the remote control device determines a time schedule according to the shortest time between the target equipment rooms and the preset time period; the schedule includes: acquiring specified equipment or protective equipment information from a specified equipment room during a preset time period; and the preset time period difference between the adjacent equipment rooms is larger than the shortest time period between the target equipment rooms.
2. The method for monitoring the safety of a power distribution network operation site according to claim 1, wherein the remote control device judges whether the personnel identity information of the target personnel accords with the information of the site personnel according to the information of the site personnel and the time schedule, if so, the remote control device opens the access control of the target equipment room, and the method comprises the following steps:
the remote control device obtains a preset time period corresponding to the target equipment room according to the time schedule;
And when the equipment room entrance guard device receives the personnel identity information of the target staff in the preset time period, the remote control device judges whether the personnel identity information accords with the information of the field operation personnel, and if so, the target equipment room entrance guard is opened.
3. The power distribution network operation site safety monitoring method according to claim 1, wherein before the opening of the entrance guard of the target equipment room, the power distribution network operation site safety monitoring method further comprises:
the remote control device judges whether a last worker in the target equipment room leaves the field, if so, the access control of the target equipment room is opened; if not, the remote control device sends waiting information to the target staff.
4. The method according to claim 1, wherein the remote control device determines whether the first video information conforms to the target equipment and protection tool information, and if not, the remote control device determines equipment protection tool suspected point information, including:
the remote control device determines the appearance information of the target equipment and the appearance information of the target protection appliance according to the target equipment and the protection appliance information;
When the target staff acquires equipment, the remote control device analyzes the first video information frame by frame to acquire real-time equipment appearance information;
the remote control device compares the real-time equipment appearance information with the target equipment appearance information to determine the equipment overlap ratio;
the remote control device judges whether the equipment overlap ratio exceeds a first preset value, if not, equipment suspected point information is determined;
the remote control device stops analyzing the first video information frame by frame when the target staff starts to change the equipment, and compares the current real-time video information of the target staff with the appearance information of the target protection tool when the target staff finishes changing the equipment, so as to determine the coincidence degree of the protection tool;
the remote control device judges whether the coincidence ratio of the protective appliance exceeds a second preset value, if not, the suspected point information of the protective appliance is determined;
and the remote control device determines the equipment defense device suspected point information according to the equipment suspected point information and the protection device suspected point information.
5. The power distribution network operation site safety monitoring method according to claim 1, wherein after the remote control device sends out prompt information to the target staff member, the power distribution network operation site safety monitoring method further comprises:
And the remote control device acquires a field operation instruction manual according to the field operation task book and sends the field operation instruction manual to the mobile terminal.
6. The power distribution network operation site safety monitoring method according to claim 5, wherein the power distribution network operation site safety monitoring system further comprises a second camera, the second camera is arranged at the site of the site operation link, and the second camera is connected with the remote control device through a wireless signal;
the second camera acquires second video information, wherein the second video information refers to real-time video information of the target staff at the site of the site operation;
and the remote control device performs safety analysis on the second video information according to the on-site operation instruction manual, and sends alarm information to the target staff when the operation of the target staff does not accord with the on-site operation instruction manual.
7. The method for monitoring the safety of the operation site of the power distribution network according to claim 6, wherein the remote control device performs the safety analysis on the second video information according to the operation site instruction manual, and the method comprises the following steps:
The remote control device acquires the electrified state of target equipment and acquires the safety distance information of equipment around the target equipment according to the field operation instruction manual, wherein the target equipment is equipment which needs to be maintained in the field operation link;
the remote control device obtains the size change proportion of the target equipment and equipment around the target equipment and obtains the distance between the target staff and the target equipment in the process that the target staff approaches the target equipment according to the second video information;
the remote control device determines a safe distance calculation formula according to the size change proportion of the target equipment and equipment around the target equipment and the distance between the target staff and the target equipment;
the remote control device obtains the sizes of the target equipment and equipment around the target equipment when the target staff processes the target equipment according to the second video information;
the remote control device determines whether the target staff is safe according to the electrified state of the target equipment, the safety distance information of equipment around the target equipment, the safety distance calculation formula and the sizes of the target equipment and the equipment around the target equipment.
8. A power distribution network operation site safety monitoring system, characterized in that the power distribution network operation site safety monitoring system is applied to the power distribution network operation site safety monitoring method according to any one of claims 1 to 7, and the power distribution network operation site safety monitoring system comprises: the system comprises a remote control device, an equipment room access control device, a mobile terminal and a first camera, wherein the first camera is arranged in the equipment room, and the equipment room access control device, the mobile terminal and the first camera are connected with the remote control device through wireless signals;
wherein, equip room entrance guard's device includes:
the identity information acquisition module is used for acquiring personnel identity information of the target staff;
the first camera comprises;
the first video information acquisition module is used for acquiring first video information, wherein the first video information refers to real-time video information of the target staff in the target equipment room;
the remote control device includes:
the on-site operation information acquisition and transmission module is used for acquiring information of on-site operators and on-site operation task books; the field operation task book comprises target equipment and protection tool information, wherein the target equipment and protection tool information refers to information of equipment and protection tools which are required to be used by a target staff in a field operation link;
The time schedule acquisition module is used for determining a time schedule according to the field operation task book;
the time schedule sending module is used for sending the time schedule to the mobile terminal according to the information of the field operator;
the identity judgment module is used for judging whether the personnel identity information of the target staff accords with the information of the field staff according to the information of the field staff and the time schedule, and if so, opening the access control of the target equipment room; if not, determining personnel suspected point information; the target equipment room refers to an equipment room where target equipment and protective equipment are located;
the equipment defense judging module is used for judging whether the first video information accords with the target equipment and protection tool information, and if not, determining equipment defense suspected point information; if yes, sending prompt information to the target staff, wherein the prompt information is used for prompting the target staff to enter the field operation link;
the secondary judging module is used for judging the accuracy of the suspected point information of the personnel or the suspected point information of the equipment defense, and if so, the secondary judging module sends prompt information to the target staff;
Wherein the schedule acquisition module determines the schedule by:
the remote control device acquires the storage information of the target equipment and the protection appliances in all the current equipment rooms according to the target equipment and the protection appliance information, and determines the target equipment room and the preparation time according to the storage information, wherein the preparation time refers to the time required by acquiring the equipment and the protection appliances in the target equipment room;
the remote control device acquires the position information of the target equipment rooms and determines the shortest time between the target equipment rooms;
the remote control device obtains the current empty use time period of any one of the target equipment chambers, and determines a preset time period corresponding to any one of the target equipment chambers from the empty use time period of any one of the target equipment chambers according to the preparation time, wherein the total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers;
the remote control device determines a time schedule according to the shortest time between the target equipment rooms and the preset time period; the schedule includes: acquiring specified equipment or protective equipment information from a specified equipment room during a preset time period; and the preset time period difference between the adjacent equipment rooms is larger than the shortest time period between the target equipment rooms.
9. The power distribution network job site safety monitoring system according to claim 8, wherein the schedule acquisition module comprises:
a preparation time obtaining unit, configured to obtain, according to the target equipment and protection tool information, storage information of target equipment and protection tools in all equipment rooms at present, and determine, according to the storage information, the target equipment room and the preparation time, where the preparation time is time required for obtaining the equipment and the protection tools in the target equipment room;
the shortest time determining unit is used for acquiring the position information of the target equipment rooms and determining the shortest time between the target equipment rooms;
a preset time period obtaining unit, configured to obtain a current empty use time period of any one of the target equipment chambers, and determine, according to the preparation time, a preset time period corresponding to any one of the target equipment chambers from the empty use time periods of any one of the target equipment chambers, where a total time of the preset time periods is longer than the preparation time corresponding to any one of the target equipment chambers;
and the time schedule obtaining unit is used for determining a time schedule according to the shortest time between the target equipment rooms and the preset time period.
CN202110613914.5A 2021-06-02 2021-06-02 Power distribution network operation site safety monitoring method and system Active CN113315952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110613914.5A CN113315952B (en) 2021-06-02 2021-06-02 Power distribution network operation site safety monitoring method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110613914.5A CN113315952B (en) 2021-06-02 2021-06-02 Power distribution network operation site safety monitoring method and system

Publications (2)

Publication Number Publication Date
CN113315952A CN113315952A (en) 2021-08-27
CN113315952B true CN113315952B (en) 2023-05-05

Family

ID=77376940

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110613914.5A Active CN113315952B (en) 2021-06-02 2021-06-02 Power distribution network operation site safety monitoring method and system

Country Status (1)

Country Link
CN (1) CN113315952B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008146301A (en) * 2006-12-08 2008-06-26 Systec:Kk System for detecting protection tool mounting and protection tool with id-tag
CN104331755A (en) * 2014-04-09 2015-02-04 马伟明 A worker supervising system and worker supervising method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009036641A1 (en) * 2009-08-07 2011-02-10 Sick Ag Securing a space accessible only via a secure access lock
KR20150008840A (en) * 2010-02-24 2015-01-23 아이피플렉 홀딩스 코포레이션 Augmented reality panorama supporting visually imparired individuals
WO2015066491A2 (en) * 2013-11-01 2015-05-07 RIZVI, Avez, Ali Hand hygiene use and tracking in the clinical setting via wearable computers
CN111325150A (en) * 2020-02-20 2020-06-23 中科智云科技有限公司 Dressing detection device, method and storage medium
CN111882090B (en) * 2020-08-05 2024-04-16 成都运达科技股份有限公司 Intelligent rail transit safety control system and operation control method thereof
CN112396658B (en) * 2020-11-30 2024-03-19 同济人工智能研究院(苏州)有限公司 Indoor personnel positioning method and system based on video

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008146301A (en) * 2006-12-08 2008-06-26 Systec:Kk System for detecting protection tool mounting and protection tool with id-tag
CN104331755A (en) * 2014-04-09 2015-02-04 马伟明 A worker supervising system and worker supervising method

Also Published As

Publication number Publication date
CN113315952A (en) 2021-08-27

Similar Documents

Publication Publication Date Title
CN111107675B (en) Cable channel edge Internet of things terminal and method based on ubiquitous power Internet of things
CN106383463A (en) Construction environmental monitoring system and method based on safety helmet
CN103312030A (en) Electrical device monitoring system and method
CN211509189U (en) Electric power operation field supervision equipment and system
CN111093054A (en) Intelligent supervision method and system for construction site
CN107979010A (en) A kind of station safety protecting method and its system
CN109035588B (en) Charging and self-service leasing use system with risk management and control
CN204595545U (en) A kind of no worker monitor device for substation
CN113837657A (en) Live working risk identification early warning and emergency disposal method
CN204992782U (en) Collecting and distributing monitoring device of electric power
CN113315952B (en) Power distribution network operation site safety monitoring method and system
CN103147798B (en) Method for indicating safe escape direction in electric power tunnel
CN109066984A (en) Transformer substation assisted devices monitoring system and monitoring method
CN211878460U (en) Intelligent comprehensive monitoring system for distribution transformer environment
CN113589801A (en) Patrol robot and patrol system applied to indoor fire-fighting equipment
CN103941145B (en) A kind of transformer station temporarily line on-line monitoring system
CN109412274A (en) Protect pressing plate realtime on-line monitoring method
CN106597998A (en) Collecting-distributing type power alarm monitoring method
CN112102549B (en) Wisdom building site management system based on cloud platform
CN204992780U (en) Distributing type electric power detecting system
CN204270110U (en) Lifting monitors analysis and Control system
CN203858317U (en) Temporary ground wire on-line monitoring system for transformer substation
CN106571682A (en) Electric power control method
CN106602717A (en) Remote power controller
CN111105576A (en) Intelligent substation monitoring system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20211020

Address after: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province

Applicant after: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd.

Applicant after: YUXI POWER SUPPLY BUREAU OF YUNNAN POWER GRID Co.,Ltd.

Address before: 650217 No. 105 Yunda West Road, Kunming Economic and Technological Development Zone, Yunnan Province

Applicant before: ELECTRIC POWER RESEARCH INSTITUTE, YUNNAN POWER GRID Co.,Ltd.

GR01 Patent grant
GR01 Patent grant