CN102081815A - Transformer substation comprehensive security platform applying Internet of Things (IOT) technology - Google Patents
Transformer substation comprehensive security platform applying Internet of Things (IOT) technology Download PDFInfo
- Publication number
- CN102081815A CN102081815A CN 201010592205 CN201010592205A CN102081815A CN 102081815 A CN102081815 A CN 102081815A CN 201010592205 CN201010592205 CN 201010592205 CN 201010592205 A CN201010592205 A CN 201010592205A CN 102081815 A CN102081815 A CN 102081815A
- Authority
- CN
- China
- Prior art keywords
- station
- data center
- instation
- office data
- technology
- 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.)
- Pending
Links
Abstract
The invention discloses a transformer substation comprehensive security platform applying an Internet of Things (IOT) technology, comprising a security management server, an office data center, a remote monitoring workstation, a transmitting antenna, an RFID (Radio Frequency Identification Devices) reader-writer, an exchanger, an instation monitor and interval radio-frequency gating terminals, wherein the office data center is downwards connected to the security management server and the remote monitoring workstation and is simultaneously connected to instation monitoring networks; the office data center is provided with at least two parallel instation monitoring networks; the instation monitoring networks are connected with a GPS (Global Positioning System) handset and the radio-frequency gating terminals arranged in the station at intervals in a wireless communication mode; according to the range of a specific task area, 1-n radio-frequency gating terminals can be arranged; and in the instation monitoring networks, the exchanger is upwards connected to the office data center and is simultaneously connected to the transmitting antenna, the RFID reader-writer and the instation monitor via connecting leads. The transformer substation comprehensive security platform has the advantages of simple integral structure, good stability and high relialibity, and is convenient to install, operate and use.
Description
Technical field
The present invention relates to a kind of substation safety safeguard system, relate in particular to the comprehensive security platform of transformer station of using technology of Internet of things.
Background technology
Transformer station is the transmission line of electricity hinge, is important one-level protection place, and anything former capital takes place for it can involve whole electrical network, brings significant damage and influence for social stability and economic development.In the last few years, undesirable's means of crime and anti-reconnaissance capability were more and more stronger, and adopt various means thefts, destroy electric power and relevant utility appliance, be a major hidden danger of safe operation of power system.And the anti-often delinquency prevention timely and effectively of people's air defense, thing, adopting high-tech means to strengthen taking precautions against is the task of top priority.To the strick precaution in transformer station's circumference enclosure wall, zone, gate, be the important ring that transformer station prevents external damage.Transformer station's safety-protection system is mainly used means such as infrared correlation, high-voltage fence at present, can not effectively distinguish personnel identity, and the rate of false alarm height causes Lou anti-easily after withdrawing a garrison.In today that new and high technology is maked rapid progress, " digitizing, networking, modularization, intellectuality " is the new demand of transformer station to border guard system, also be the effect of giving full play to perimeter system, realize the important channel of " want police strength, want safety " to science and technology to science and technology.Regularly carry out station equipment and make an inspection tour, defective of Fa Xianing and hidden danger are the necessary means that ensures power system security, reliability service as early as possible.For preventing that the part operations staff is because of lacking a sense of responsibility, it is half-hearted to work, entertain idea of leaving things to chance and prolong arbitrarily and make an inspection tour interval time, make defective and the hidden danger that to find as early as possible originally, fail in time to find, cause incuring loss through delay the repairing time, miss the repairing good opportunity, cause into the phenomenon of accident, need follow the trail of operations staff's tour situation that puts in place.The maintainer when interruption maintenance, owing to absent minded, site environment is unfamiliar with, lose reasons such as monitoring, may mistakenly entering charged chamber, cause personal injury accidents, need take technical measures to be taken precautions against.
Summary of the invention
The objective of the invention is to, overcome the deficiencies in the prior art part, a kind of comprehensive security platform of transformer station of using technology of Internet of things is provided, improve the unattended operation transformer station intrusion detection capability, utilize identification system to reduce monitor staff's workload, promote work efficiency.Operations staff's tour situation is carried out record, improve and make an inspection tour arrival rate.In conjunction with the PMS production management system, by voice suggestion and alarm function, prevent that unwarranted personnel from entering the charging equipment district, prevent that personal injury from taking place.Match with gate control system, realize not having the spoonization management.
The comprehensive security platform of the transformer station of application technology of Internet of things of the present invention, include security management server, office data center, remote monitoring workstation, emitting antenna A, rfid interrogator A, switch A, stand in monitoring equipment A, emitting antenna B, rfid interrogator B, switch b, stand in monitoring equipment B and at interval radio frequency gate terminal form.The office data center under be connected to security management server and remote monitoring workstation, connect the interior monitor network of arriving at a station simultaneously.Has monitor network in two stations that are set up in parallel below the office data center at least, monitor network includes monitoring equipment A composition in emitting antenna A, rfid interrogator A, switch A and the station in first station, and monitor network includes monitoring equipment B composition in emitting antenna B, rfid interrogator B, switch b and the station in second station.Monitor network is connected with the interval radio frequency gate terminal of interval setting in the station with the GPS hand-held set by communication in standing.According to the scope in specific tasks district, said interval radio frequency gate terminal can be provided with 1 to n.In first station in the monitor network, switch A on be connected to the office data center, be connected to monitoring equipment A in emitting antenna A, rfid interrogator A and the station by connecting lead simultaneously; In second station in the monitor network, switch b on be connected to the office data center, be connected to monitoring equipment B in emitting antenna B, rfid interrogator B and the station by connecting lead simultaneously.The comprehensive security platform of the transformer station of application technology of Internet of things of the present invention, specifically be to adopt technology of Internet of things, by information sensing equipment such as radio-frequency (RF) identification (RFID), infrared inductor, GPS, laser scanners, carry out personnel identity identification in the transformer station.Operations staff's tour situation is followed the trail of; In conjunction with the interruption maintenance fence, maintainer's mistakenly entering into charged battery limits situation is pointed out, prevented; Unidentified personnel's intrusion is alarmed.Information is transferred to Control Room through LAN (Local Area Network), realizes the intelligent management of transformer station's security.Carry out the staff of normal construction for entering the operating area, wear radio-frequency card, when staff's process gate control system, at first will be monitored by gate inhibition's infrared system, meanwhile, frequency read/write also detects staff's radio-frequency card information, compare with the schedule work personnel identity information that presets in the system, when being confirmed to be the legal staff who enters, system lets pass automatically, if not the staff of appointment then system carry out the sound alarm prompting.And prompting both can be sent at the scene of monitoring point, also can send at the desktop of background monitoring system simultaneously, prevented that non-permission personnel from entering the operation area.If through infrared acquisition, discovery has the people to enter the monitored area, and this moment, frequency read/write did not monitor the personnel's of entering identity information, and then can report to the police equally in the monitoring point, and background management system also reports to the police simultaneously, and the prompting managerial personnel are judged and handle.In order to strengthen the production safety management, strict control staff's operation route via, the equipped handset apparatus that possesses the GPS positioning function of workmen, the route of all processes after the operating personnel enters transformer station, hand-held set all carries out record, and, staff's positional information being delivered to background management system in real time simultaneously by wireless transmission, the monitor staff can long-rangely see field staff's mobile route.For the situation that the construction working path with prior setting is not inconsistent, system is judged automatically, and prompting background monitoring personnel handle.Simultaneously, site operation personnel's hand-held set also can send warning message, and the prompting workmen moves towards reasonably to construct the path of passing through.In conjunction with the interruption maintenance fence, maintainer's mistakenly entering into charged battery limits situation is pointed out, prevented.Physical device distribution situation according to transformer station, transformer station is marked off several possible interruption maintenance fence zones, and standardized in these maintenance fence zones in advance, in background management system, draw, form the preset regions of fence, when actual needs carried out maintenance activity in certain zone, system generated the interruption maintenance fence that actual needs is determined according to presetting the interruption maintenance fence automatically.Utilize the positioning function of GPS, determine interruption maintenance personnel's real work walking path, and feed back in real time in the background monitoring management system, the backstage supervisor can Real Time Observation arrive site operation personnel's situation of movement.Because the error of normal domestic GPS bearing accuracy about 5-10 rice can not satisfy the accuracy requirement of actual location, therefore a fixing GPS locating base station, the bearing accuracy that is used to calibrate handhold GPS equipment need be set in transformer station.For the management of the partition of transformer station, intend adopting radio frequency electric control door lock system to carry out standardized administration, strict constraint maintainer must be according to prior formulation good working specification and operation order indication carrying out on-site construction operations.Based on radio frequency electric control door lock system, only the personnel that arranged according to the work order plan can open the interval door lock that needs maintenance by radio-frequency card in the time period of appointment, and entering needs the interval of maintenance to carry out constructing operation.Using the comprehensive security platform of transformer station of technology of Internet of things is made up of infrared monitoring recognition subsystem, interval radio frequency electric control door lock subsystem and substation inspection ADMINISTRATION SUBSYSTEM four major parts of radio frequency monitoring recognition subsystem, personnel positioning and alarm.On using, be divided into background management system and mobile cruising inspection system two large divisions.The technology that is adopted relate to Internet of Things and RFID technology, infrared monitoring technique, laser scanner technique, radio frequency automatically controlled in the technology of aspects such as control techniques, GPS placement technology, computer network integrated technology.The substation inspection ADMINISTRATION SUBSYSTEM is a part of using in transformer station's comprehensive security platform and integrally solution of technology of Internet of things, with same server of project and network system, increases and patrols and examines workstation, moves and patrol and examine terminal etc.The personnel of patrolling and examining use to move and patrol and examine terminal and read the bar-code label that is installed on the power equipment and come positioning equipment, and the equipment deficiency of finding in patrolling and examining is carried out fast recording.After making an inspection tour task termination, will make an inspection tour the result and upload to and patrol and examine workstation, and by the Web issue, and make be correlated with leader and department can in time obtain required information.The function that line data-logging system mainly comprises is: task management, make an inspection tour Template Manager, make an inspection tour the route management, query statistic, mobile patrolling and checking management system, patrol and examine SMT Station Management system etc.
The comprehensive security platform of the transformer station of application technology of Internet of things of the present invention in conjunction with production management system, is effectively discerned personnel identity, judgement personnel present position, prevent personnel's mistakenly entering into charged battery limits by means such as scene prompting, gate inhibitions, reduce Danger Electric shock risk, improve personnel's personal safety; The operations staff is maked an inspection tour route follow the tracks of, anti-leak-stopping patrols, mistake is patrolled.One-piece construction of the present invention is simple, installation and easy for operation, good stability, reliability height.
Description of drawings
Accompanying drawing 1 is the structural representation of the comprehensive security platform of the transformer station of application technology of Internet of things of the present invention.1-security management server, 2-office data center 3-remote monitoring workstation, 4-emitting antenna A, 5-rfid interrogator A, 6-switch A 7-monitoring equipment A 8-emitting antenna B 9-rfid interrogator B 10-switch b 11 in standing-monitoring equipment B in standing.
Embodiment
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: the comprehensive security platform of the transformer station of application technology of Internet of things of the present invention, include security management server 1, office data center 2, remote monitoring workstation 3, emitting antenna A4, rfid interrogator A5, switch A 6, stand in monitoring equipment A7, emitting antenna B8, rfid interrogator B9, switch b 10, stand in monitoring equipment B11 and radio frequency gate terminal composition at interval.Be connected to security management server 1 and remote monitoring workstation 3 under 2 pairs at the office data center, connect the interior monitor network of arriving at a station simultaneously.The office data center has monitor network in two stations that are set up in parallel at least below 2, monitor network includes emitting antenna A4, rfid interrogator A5, switch A 6 and the interior monitoring equipment A7 composition of standing in first station, and monitor network includes monitoring equipment B11 composition in emitting antenna B8, rfid interrogator B9, switch b 10 and the station in second station.Monitor network is connected with the interval radio frequency gate terminal of interval setting in the station with the GPS hand-held set by communication in standing.According to the scope in specific tasks district, said interval radio frequency gate terminal can be provided with 1 to n.In first station in the monitor network, be connected to office data center 2 on 6 pairs of the switch As, be connected to monitoring equipment A7 in emitting antenna A4, rfid interrogator A5 and the station by connecting lead simultaneously; In second station in the monitor network, be connected to office data center 2 on 10 pairs of the switch bs, be connected to monitoring equipment B11 in emitting antenna B8, rfid interrogator B9 and the station by connecting lead simultaneously.The comprehensive security platform of the transformer station of application technology of Internet of things of the present invention, specifically be to adopt technology of Internet of things, by information sensing equipment such as radio-frequency (RF) identification (RFID), infrared inductor, GPS, laser scanners, carry out personnel identity identification in the transformer station.Operations staff's tour situation is followed the trail of; In conjunction with the interruption maintenance fence, maintainer's mistakenly entering into charged battery limits situation is pointed out, prevented; Unidentified personnel's intrusion is alarmed.Information is transferred to Control Room through LAN (Local Area Network), realizes the intelligent management of transformer station's security.Carry out the staff of normal construction for entering the operating area, wear radio-frequency card, when staff's process gate control system, at first will be monitored by gate inhibition's infrared system, meanwhile, frequency read/write also detects staff's radio-frequency card information, compare with the schedule work personnel identity information that presets in the system, when being confirmed to be the legal staff who enters, system lets pass automatically, if not the staff of appointment then system carry out the sound alarm prompting.And prompting both can be sent at the scene of monitoring point, also can send at the desktop of background monitoring system simultaneously, prevented that non-permission personnel from entering the operation area.If through infrared acquisition, discovery has the people to enter the monitored area, and this moment, frequency read/write did not monitor the personnel's of entering identity information, and then can report to the police equally in the monitoring point, and background management system also reports to the police simultaneously, and the prompting managerial personnel are judged and handle.In order to strengthen the production safety management, strict control staff's operation route via, the equipped handset apparatus that possesses the GPS positioning function of workmen, the route of all processes after the operating personnel enters transformer station, hand-held set all carries out record, and, staff's positional information being delivered to background management system in real time simultaneously by wireless transmission, the monitor staff can long-rangely see field staff's mobile route.For the situation that the construction working path with prior setting is not inconsistent, system is judged automatically, and prompting background monitoring personnel handle.Simultaneously, site operation personnel's hand-held set also can send warning message, and the prompting workmen moves towards reasonably to construct the path of passing through.In conjunction with the interruption maintenance fence, maintainer's mistakenly entering into charged battery limits situation is pointed out, prevented.Physical device distribution situation according to transformer station, transformer station is marked off several possible interruption maintenance fence zones, and standardized in these maintenance fence zones in advance, in background management system, draw, form the preset regions of fence, when actual needs carried out maintenance activity in certain zone, system generated the interruption maintenance fence that actual needs is determined according to presetting the interruption maintenance fence automatically.Utilize the positioning function of GPS, determine interruption maintenance personnel's real work walking path, and feed back in real time in the background monitoring management system, the backstage supervisor can Real Time Observation arrive site operation personnel's situation of movement.Because the error of normal domestic GPS bearing accuracy about 5-10 rice can not satisfy the accuracy requirement of actual location, therefore a fixing GPS locating base station, the bearing accuracy that is used to calibrate handhold GPS equipment need be set in transformer station.For the management of the partition of transformer station, intend adopting radio frequency electric control door lock system to carry out standardized administration, strict constraint maintainer must be according to prior formulation good working specification and operation order indication carrying out on-site construction operations.Based on radio frequency electric control door lock system, only the personnel that arranged according to the work order plan can open the interval door lock that needs maintenance by radio-frequency card in the time period of appointment, and entering needs the interval of maintenance to carry out constructing operation.Using the comprehensive security platform of transformer station of technology of Internet of things is made up of infrared monitoring recognition subsystem, interval radio frequency electric control door lock subsystem and substation inspection ADMINISTRATION SUBSYSTEM four major parts of radio frequency monitoring recognition subsystem, personnel positioning and alarm.On using, be divided into background management system and mobile cruising inspection system two large divisions.The technology that is adopted relate to Internet of Things and RFID technology, infrared monitoring technique, laser scanner technique, radio frequency automatically controlled in the technology of aspects such as control techniques, GPS placement technology, computer network integrated technology.The substation inspection ADMINISTRATION SUBSYSTEM is a part of using in transformer station's comprehensive security platform and integrally solution of technology of Internet of things, with same server of project and network system, increases and patrols and examines workstation, moves and patrol and examine terminal etc.The personnel of patrolling and examining use to move and patrol and examine terminal and read the bar-code label that is installed on the power equipment and come positioning equipment, and the equipment deficiency of finding in patrolling and examining is carried out fast recording.After making an inspection tour task termination, will make an inspection tour the result and upload to and patrol and examine workstation, and by the Web issue, and make be correlated with leader and department can in time obtain required information.The function that line data-logging system mainly comprises is: task management, make an inspection tour Template Manager, make an inspection tour the route management, query statistic, mobile patrolling and checking management system, patrol and examine SMT Station Management system etc.The comprehensive security platform of the transformer station of application technology of Internet of things of the present invention in conjunction with production management system, is effectively discerned personnel identity, judgement personnel present position, prevent personnel's mistakenly entering into charged battery limits by means such as scene prompting, gate inhibitions, reduce Danger Electric shock risk, improve personnel's personal safety; The operations staff is maked an inspection tour route follow the tracks of, anti-leak-stopping patrols, mistake is patrolled.One-piece construction of the present invention is simple, installation and easy for operation, good stability, reliability height.
Claims (1)
1. use the comprehensive security platform of transformer station of technology of Internet of things, it is characterized in that office data center (2) under be connected to security management server (1) and remote monitoring workstation (3), the interior monitor network of arriving at a station of connection simultaneously; Has monitor network in two stations that are set up in parallel below the office data center (2) at least, monitor network includes emitting antenna A(4 in first station), rfid interrogator A(5), monitoring equipment A(7 in switch A (6) and the station) form, monitor network includes emitting antenna B(8 second station in), rfid interrogator B(9), switch b (10) and the interior monitoring equipment B(11 in station) composition; In first station in the monitor network, switch A (6) on be connected to office data center (2), be connected to emitting antenna A(4 by connecting lead simultaneously), rfid interrogator A(5) and the interior monitoring equipment A(7 in station); In second station in the monitor network, switch b (10) on be connected to office data center (2), be connected to emitting antenna B(8 by connecting lead simultaneously), rfid interrogator B(9) and the interior monitoring equipment B(11 in station).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592205 CN102081815A (en) | 2010-12-17 | 2010-12-17 | Transformer substation comprehensive security platform applying Internet of Things (IOT) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592205 CN102081815A (en) | 2010-12-17 | 2010-12-17 | Transformer substation comprehensive security platform applying Internet of Things (IOT) technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102081815A true CN102081815A (en) | 2011-06-01 |
Family
ID=44087763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010592205 Pending CN102081815A (en) | 2010-12-17 | 2010-12-17 | Transformer substation comprehensive security platform applying Internet of Things (IOT) technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102081815A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930612A (en) * | 2012-11-12 | 2013-02-13 | 重庆市电力公司万州供电局 | Power distribution network handheld type inspection device based on radio frequency identification |
| CN104267646A (en) * | 2014-09-30 | 2015-01-07 | 国家电网公司 | Working site security monitoring management system |
| CN104932360A (en) * | 2015-05-29 | 2015-09-23 | 毛扬 | Intelligent monitoring management system and method |
| CN105184333A (en) * | 2014-06-06 | 2015-12-23 | 国家电网公司 | Electric power safety warning method and NFC mobile terminal |
| CN105792128A (en) * | 2016-02-25 | 2016-07-20 | 成都比善科技开发有限公司 | Wireless electronic fence system based on zigbee technique |
| CN106022484A (en) * | 2016-05-04 | 2016-10-12 | 北京思特奇信息技术股份有限公司 | Trunk cable maintenance management method and system |
| CN106022412A (en) * | 2016-06-07 | 2016-10-12 | 朱兰英 | Indoor patrol estimative analysis method |
| CN107657677A (en) * | 2017-09-14 | 2018-02-02 | 国网山东省电力公司汶上县供电公司 | Substation inspection monitoring method, device and electronic equipment |
| CN108615279A (en) * | 2018-03-06 | 2018-10-02 | 安徽电科恒钛智能科技有限公司 | Intelligent door access control system for transformer substations based on Internet of Things |
| CN111105530A (en) * | 2019-12-06 | 2020-05-05 | 国网山东省电力公司五莲县供电公司 | Transformer substation access control identification system based on dedicated channel induction |
| CN113096366A (en) * | 2021-03-25 | 2021-07-09 | 国网河北省电力有限公司沧州供电分公司 | Electrified interval false-entry-prevention method and device and terminal equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7330117B2 (en) * | 2004-08-25 | 2008-02-12 | Caterpillar Inc. | Systems and methods for radio frequency trigger |
| CN101692587A (en) * | 2009-09-09 | 2010-04-07 | 重庆大学 | System and method thereof for online monitoring and managing security tools and instruments of transformer substation |
| CN201450364U (en) * | 2009-05-11 | 2010-05-05 | 国电南瑞科技股份有限公司 | Intelligent management cabinet of unlocking devices |
| CN101886469A (en) * | 2010-06-17 | 2010-11-17 | 深圳市科陆软件有限公司 | Building site dangerous point monitoring system |
-
2010
- 2010-12-17 CN CN 201010592205 patent/CN102081815A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7330117B2 (en) * | 2004-08-25 | 2008-02-12 | Caterpillar Inc. | Systems and methods for radio frequency trigger |
| CN201450364U (en) * | 2009-05-11 | 2010-05-05 | 国电南瑞科技股份有限公司 | Intelligent management cabinet of unlocking devices |
| CN101692587A (en) * | 2009-09-09 | 2010-04-07 | 重庆大学 | System and method thereof for online monitoring and managing security tools and instruments of transformer substation |
| CN101886469A (en) * | 2010-06-17 | 2010-11-17 | 深圳市科陆软件有限公司 | Building site dangerous point monitoring system |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930612A (en) * | 2012-11-12 | 2013-02-13 | 重庆市电力公司万州供电局 | Power distribution network handheld type inspection device based on radio frequency identification |
| CN105184333B (en) * | 2014-06-06 | 2018-12-21 | 国家电网公司 | A kind of electric power safety alarming method for power and NFC mobile terminal |
| CN105184333A (en) * | 2014-06-06 | 2015-12-23 | 国家电网公司 | Electric power safety warning method and NFC mobile terminal |
| CN104267646A (en) * | 2014-09-30 | 2015-01-07 | 国家电网公司 | Working site security monitoring management system |
| CN104932360A (en) * | 2015-05-29 | 2015-09-23 | 毛扬 | Intelligent monitoring management system and method |
| CN105792128A (en) * | 2016-02-25 | 2016-07-20 | 成都比善科技开发有限公司 | Wireless electronic fence system based on zigbee technique |
| CN106022484A (en) * | 2016-05-04 | 2016-10-12 | 北京思特奇信息技术股份有限公司 | Trunk cable maintenance management method and system |
| CN106022412A (en) * | 2016-06-07 | 2016-10-12 | 朱兰英 | Indoor patrol estimative analysis method |
| CN107657677A (en) * | 2017-09-14 | 2018-02-02 | 国网山东省电力公司汶上县供电公司 | Substation inspection monitoring method, device and electronic equipment |
| CN107657677B (en) * | 2017-09-14 | 2020-02-11 | 国网山东省电力公司汶上县供电公司 | Substation patrol monitoring method and device and electronic equipment |
| CN108615279A (en) * | 2018-03-06 | 2018-10-02 | 安徽电科恒钛智能科技有限公司 | Intelligent door access control system for transformer substations based on Internet of Things |
| CN111105530A (en) * | 2019-12-06 | 2020-05-05 | 国网山东省电力公司五莲县供电公司 | Transformer substation access control identification system based on dedicated channel induction |
| CN113096366A (en) * | 2021-03-25 | 2021-07-09 | 国网河北省电力有限公司沧州供电分公司 | Electrified interval false-entry-prevention method and device and terminal equipment |
| CN113096366B (en) * | 2021-03-25 | 2022-10-14 | 国网河北省电力有限公司沧州供电分公司 | Electrified interval false-entry-prevention method and device and terminal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102081815A (en) | Transformer substation comprehensive security platform applying Internet of Things (IOT) technology | |
| CN107748945A (en) | A kind of wisdom site staff management system | |
| CN206132978U (en) | Office building personnel positioning system based on bluetooth | |
| CN106358320A (en) | Coal mine emergency rescue and command system and method based on wireless Mesh ad hoc network | |
| CN106651104B (en) | RFID-based intelligent warning device for electric power operation site | |
| CN107544326A (en) | Ensure the multifunction monitoring system of construction site security | |
| CN205845244U (en) | A kind of community intelligent safety and defence system | |
| CN102609745A (en) | Prison staff positioning system based on Zigbee technology | |
| CN106657293A (en) | Data collection terminal, system and method | |
| CN102185908A (en) | Security operation management system for substation | |
| CN101909203A (en) | Radio-frequency tracking, positioning and monitoring method and system thereby | |
| CN110957811A (en) | Full-flow intelligent monitoring method and system for temporary grounding wire | |
| CN202472693U (en) | RFID based prisoner real-time positioning system | |
| CN106331630A (en) | Construction site constructor registration and real-time monitoring information system | |
| CN208278081U (en) | The unattended detecting devices computer room operating status early warning of rolling stock and monitoring system | |
| CN104766444B (en) | Post operation multidimensional behavioural norm monitoring system | |
| CN202662113U (en) | Substation anti-misoperation system | |
| CN109595469A (en) | The hydraulic pressure detection of water transfer pipe network and flow promoter system and method | |
| CN102724627A (en) | Personnel positioning and monitoring system | |
| CN111165986A (en) | Intelligent safety helmet | |
| CN202352037U (en) | Safety alarm system based on technology of Internet of things | |
| CN108205694B (en) | Construction site operation personnel positioning system based on chromatographic beacon | |
| CN208001373U (en) | Intelligent safety helmet communication system | |
| CN202815878U (en) | A device for identity authentication of workers entering mine wells | |
| CN104991224A (en) | Tunnel positioning safety management system based on ZigBee and RFID |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110601 |