CN101895072B - Method and system for preventing fault rod climbing of overhead power transmission line - Google Patents

Method and system for preventing fault rod climbing of overhead power transmission line Download PDF

Info

Publication number
CN101895072B
CN101895072B CN201010216365XA CN201010216365A CN101895072B CN 101895072 B CN101895072 B CN 101895072B CN 201010216365X A CN201010216365X A CN 201010216365XA CN 201010216365 A CN201010216365 A CN 201010216365A CN 101895072 B CN101895072 B CN 101895072B
Authority
CN
China
Prior art keywords
shaft tower
information
transmission line
tower
climbing
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.)
Expired - Fee Related
Application number
CN201010216365XA
Other languages
Chinese (zh)
Other versions
CN101895072A (en
Inventor
高国富
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.)
WUHAN HEMING ELECTRIC AUTOMATION CO Ltd
Original Assignee
WUHAN HEMING ELECTRIC AUTOMATION 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 WUHAN HEMING ELECTRIC AUTOMATION CO Ltd filed Critical WUHAN HEMING ELECTRIC AUTOMATION CO Ltd
Priority to CN201010216365XA priority Critical patent/CN101895072B/en
Publication of CN101895072A publication Critical patent/CN101895072A/en
Application granted granted Critical
Publication of CN101895072B publication Critical patent/CN101895072B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Electric Cable Installation (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention discloses a method and a system for preventing fault rod climbing of an overhead power transmission line. The system comprises an electronic label, an information server and a detection device, wherein the electronic label is arranged on a tower of the overhead power transmission line for labeling information of the tower; the information server is used for storing the corresponding relationship between the information of the electronic label and the information of the tower; the detection device is used for reading the information of the electronic label of the tower to be climbed from the information server, and storing the information of the electronic label; and before the tower is climbed, the detection device reads the information of the electronic label of the tower, and determines whether the tower is a tower to be climbed or not. The method can effectively prevent operators from fault rod climbing or crossing, and has the characteristics of convenience and high efficiency, safety and reliability.

Description

The preventing fault rod climbing of overhead power transmission line method and system
Technical field
The present invention relates to the power safety technique field, relate in particular to a kind of preventing fault rod climbing of overhead power transmission line method and system based on radio RF recognition technology.
Background technology
Transmission line is being born the important function of transmission of electric energy in electric power system, can be divided into overhead transmission line and cable line according to structure, and wherein overhead transmission line is topmost version.Formations such as overhead transmission line route overhead line structures, lead, insulator, line hardware, backguy, pole and tower foundation, earthing device are erected on the ground.The electric power personnel often need climb up overhead line structures, detect, safeguard, overhaul, work such as transformation.If the fault rod climbing tower is climbed up the live wire road and (when different circuits are joint used, can be existed the circuit on the shaft tower one side cross-arm not have; And the circuit on the opposite side cross-arm has the situation of electricity; If mistake is stepped on cross-arm, also can climb up the live wire road), can cause personnel's injures and deaths of falling of getting an electric shock.Therefore, the fault rod climbing tower is the most serious serious accident of electric power system transmission of electricity industry, how effectively to prevent this type serious accident, is the problem of power system security managerial demand further investigation.
At present, although electric power system has a lot of organiztion measures to prevent fault rod climbing, for example want before the upper boom strictness to check line name, bar number and colour code; But overhead transmission line landform, landforms complicacy; Have a lot of parallel or scissors crossing circuits, with many loop lines road of tower erection, the handwriting is blurred or disappearance for part shaft tower even pole tag, if personnel guard not in place; Just very easily cause fault rod climbing, cause personnel's injures and deaths of getting an electric shock.
Summary of the invention
The embodiment of the invention proposes a kind of preventing fault rod climbing of overhead power transmission line method and system, can effectively prevent staff's fault rod climbing tower or cross-arm, has simple and effective, safe and reliable characteristics.
The embodiment of the invention provides a kind of preventing fault rod climbing of overhead power transmission line method, comprising:
On the overhead transmission line line pole tower, electronic tag is installed, the corresponding relation of electronic labeling information and shaft tower information is stored in the information server; Wherein, said shaft tower is put on the shelf and is provided with two returning or many back transmission lines, between cross-arm and shaft tower main part, electronic tag is installed, and sets up the unique corresponding relation of cross-arm numbering and electronic tag ID;
From said information server, read the electronic labeling information of waiting to climb shaft tower, said electronic labeling information is stored in the checkout gear;
Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower, and judge whether said shaft tower is shaft tower to be climbed.
Further, on the overhead transmission line line pole tower, install after the electronic tag, also comprise:
Use harvester to read the electronic labeling information on the overhead transmission line line pole tower, dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
Correspondingly, the embodiment of the invention also provides a kind of preventing fault rod climbing of overhead power transmission line system, comprising:
Electronic tag is installed on the overhead transmission line line pole tower, is used to identify the information of said shaft tower; Wherein, said shaft tower is put on the shelf and is provided with two returning or many back transmission lines, and said electronic tag is installed between cross-arm and the shaft tower main part;
Information server is used for the corresponding relation of store electrons label information and shaft tower information; Said corresponding relation comprises the unique corresponding relation of cross-arm numbering and electronic tag ID;
Checkout gear is used for reading the electronic labeling information of waiting to climb shaft tower from said information server, and stores said electronic labeling information; Before climbing shaft tower, read the electronic labeling information of shaft tower, and judge whether said shaft tower is shaft tower to be climbed.
Further, said system also comprises:
Harvester is used to read the electronic labeling information on the overhead transmission line line pole tower, disposes the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
Embodiment of the present invention embodiment has following beneficial effect:
The preventing fault rod climbing of overhead power transmission line method and system that the embodiment of the invention provides are installed electronic tag on the overhead transmission line line pole tower, be used to identify the information of shaft tower.Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower, confirm according to electronic labeling information whether said shaft tower is shaft tower to be climbed, thereby avoid staff's fault rod climbing tower or cross-arm, guarantee staff's personal safety.The embodiment of the invention makes up the preventing fault rod climbing system based on radio RF recognition technology, has simple and effective, safe and reliable characteristics.
Description of drawings
Fig. 1 is the schematic flow sheet of preventing fault rod climbing of overhead power transmission line method provided by the invention;
Fig. 2 is the structural representation of first embodiment of preventing fault rod climbing of overhead power transmission line provided by the invention system;
Fig. 3 is the structural representation of checkout gear provided by the invention;
Fig. 4 is the structural representation of harvester provided by the invention;
Fig. 5 is the structural representation of second embodiment of preventing fault rod climbing of overhead power transmission line provided by the invention system.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Radio RF recognition technology (Radio Frequency Identification; RFID) be a kind of non-contacting automatic identification technology; It is through the automatic recognition objective object of radiofrequency signal and obtain related data, and identification work need not manual intervention, can work in various adverse circumstances.Radio frequency identification system comprises reader (also claiming read write line, interrogator) and RFID passive electronic label (below be called " electronic tag ") two parts: electronic tag is the data medium of radio-frequency recognition system; Be made up of label antenna and label special chip, each electronic tag has unique identifier (being called for short ID).Reader carries out radio communication through antenna and electronic tag, accomplishes identification or read/write operation to electronic tag.
The embodiment of the invention provides a kind of preventing fault rod climbing of overhead power transmission line method and system based on RFID technology, has simple and effective, safe and reliable characteristics, can effectively prevent staff's fault rod climbing tower or cross-arm.Below in conjunction with Fig. 1~Fig. 5, the embodiment of the invention is described in detail.
Referring to Fig. 1, be the schematic flow sheet of preventing fault rod climbing of overhead power transmission line method provided by the invention; Said method comprising the steps of:
S101 installs electronic tag on the overhead transmission line line pole tower, the corresponding relation of electronic labeling information and shaft tower information is stored in the information server;
During practical implementation, can electronic tag be installed near the pin nail of shaft tower, be used to identify the information of shaft tower or cross-arm.Each electronic tag has unique ID, corresponding to a basic shaft tower.(a plurality of cross-arms for example are set on the shaft tower, and the circuit that different cross-arm supported is inequality) then installed electronic tag between cross-arm and shaft tower main part when joint use on many loop lines road, makes electronic tag corresponding one by one with the cross-arm on every loop line road.
On shaft tower, installed after the electronic tag; Also comprise: use harvester to read the electronic labeling information on the overhead transmission line line pole tower; Dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
Information server stores has electronic labeling information, shaft tower information and both corresponding relations.
S102 reads the electronic labeling information of waiting to climb shaft tower from said information server, said electronic labeling information is stored in the checkout gear;
S103 before climbing shaft tower, uses checkout gear to read the electronic labeling information of shaft tower, and judges whether said shaft tower is shaft tower to be climbed.Specific as follows:
Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower; The electronic labeling information of storing in said electronic labeling information and the said checkout gear of climbing overhead line structures of waiting is compared; If both conform to, confirm that then said shaft tower is shaft tower to be climbed; If both do not conform to, confirm that then said shaft tower is a keeping off people climbing pyton.Optional, after said checkout gear confirms that said shaft tower is keeping off people climbing pyton, sound and light alarm is provided also, forbid that the staff climbs shaft tower.
The preventing fault rod climbing of overhead power transmission line method that the embodiment of the invention provides is installed electronic tag on the overhead transmission line line pole tower, be used to identify the information of shaft tower.Before climbing shaft tower, read the electronic labeling information of shaft tower earlier, confirm according to electronic labeling information whether said shaft tower is shaft tower to be climbed, thereby avoid staff's fault rod climbing tower or cross-arm to have simple and effective, safe and reliable characteristics.
Referring to Fig. 2, be the structural representation of first embodiment of preventing fault rod climbing of overhead power transmission line provided by the invention system;
This system comprises electronic tag 1, information server 2 and checkout gear 3, and is specific as follows:
Electronic tag 1 is installed on the overhead transmission line line pole tower, is used to identify the information of said shaft tower;
Information server 2 is used for the corresponding relation of store electrons label information and shaft tower information;
Checkout gear 3 is used for reading the electronic labeling information of waiting to climb shaft tower from said information server 2, and stores said electronic labeling information; Before climbing shaft tower, read the electronic labeling information of shaft tower, and judge whether said shaft tower is shaft tower to be climbed.
Further; As shown in Figure 2, said system also comprises harvester 4, is used to read the electronic labeling information on the overhead transmission line line pole tower; Dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server 2.
As shown in Figure 3, said checkout gear 3 specifically comprises:
Wait to step on bar information acquisition module 31, be used for reading the electronic labeling information of waiting to climb shaft tower, and store said electronic labeling information from information server 2;
Electronic label read/write 32 communicates through the electronic tag on antenna and the overhead transmission line line pole tower, reads the electronic labeling information of said shaft tower;
Information identification module 33, the electronic labeling information that said electronic label read/write 32 is read with wait that the electronic labeling information of climbing shaft tower compares; If both conform to, confirm that then said shaft tower is shaft tower to be climbed; If both do not conform to, confirm that then said shaft tower is a keeping off people climbing pyton;
Alarm module 34 is used for after definite said shaft tower is keeping off people climbing pyton, sound and light alarm being provided.
As shown in Figure 4, said harvester 4 specifically comprises:
Wireless radio frequency identification reader-writer 41 is used to read the electronic labeling information on the overhead transmission line line pole tower;
Message processing module 42 is used to dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server 2.
The embodiment of the invention is based on the preventing fault rod climbing system of RFID technique construction; Can realize all flow processs of the preventing fault rod climbing of overhead power transmission line method of the foregoing description; Can effectively prevent staff's fault rod climbing tower or cross-arm; Guarantee staff's personal safety, have simple and effective, safe and reliable characteristics.
In the middle of practical implementation, palmtop PC of the configurable one-tenth of " harvester " that the foregoing description provides (PDA), be convenient to installation personnel and carry by Personal Digital Assistant; " checkout gear " that the foregoing description provides can be arranged to a preventing fault rod climbing wrist-watch, wears on staff's wrist; " information server " that the foregoing description provides is configurable in work station, carries out maintenance of information by the attendant.Referring to Fig. 5, be the structural representation of second embodiment of preventing fault rod climbing of overhead power transmission line provided by the invention system.
As shown in Figure 5, electronic tag is installed near the pin nail of shaft tower bottom, and this electronic tag can adopt the mode of stickup directly to be installed on the metal surface of shaft tower.During practical implementation, electronic tag can be installed in new line shaft tower process of construction, perhaps in old overhead line structures tour, maintenance, maintenance process, installs.
PDA shown in Figure 5 possesses the 26S Proteasome Structure and Function of " harvester " of the foregoing description.When installation personnel after a certain electronic tag has been installed on the shaft tower, use PDA to read the ID of this electronic tag, and set up the unique corresponding relation of shaft tower numbering and electronic tag ID.And, electronic tag is installed between cross-arm and shaft tower main part then, and set up the unique corresponding relation of cross-arm numbering and electronic tag ID for two the returning or many back transmission lines of joint using.After the electronic tag of shaft tower was installed and finished, PDA and work station communicated, and the corresponding relation of electronic tag ID and shaft tower information is sent to work station.
Work station shown in Figure 5 has disposed by " information server " of the foregoing description.This work station has been installed the preventing fault rod climbing information system, and the attendant utilizes this system, can realize the functions such as newly-increased, modification, deletion to corresponding relation between shaft tower information and electronic tag ID, and imports License Info into staff anti-error and step in the wrist-watch.
Wrist-watch shown in Figure 5 is the anti-error wrist-watch of stepping on that possesses " checkout gear " function of the foregoing description.Step on before bar work begins when one,, login the preventing fault rod climbing information system of work station, select shaft tower and cross-arm to be climbed according to need of work, and read corresponding electronic tag ID by the personnel that possess certain safe practice level and rights of using.After the being checked affirmation, License Info (promptly waiting to climb the electronic tag ID of shaft tower) is sent in all preventing fault rod climbing wrist-watches of stepping on the bar staff.
Wrist-watch shown in Figure 5 (being the preventing fault rod climbing wrist-watch) is worn on staff's wrist, and the staff climbs in the shaft tower process, when wrist-watch during near the electronic tag on the shaft tower; Can read the ID of electronic tag, and automatically compare, as if conforming to the License Info that prestores; Then judge shaft tower to be climbed or cross-arm that this shaft tower is,, judge that then this shaft tower is a keeping off people climbing pyton if be not inconsistent; And carry out sound and light alarm at once, and remind the staff to step on by mistake, avoid staff's mistake to step on the overhead transmission line line pole tower.
The preventing fault rod climbing of overhead power transmission line method and system that the embodiment of the invention provides are installed electronic tag on the overhead transmission line line pole tower, be used to identify the information of shaft tower.Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower, confirm according to electronic labeling information whether said shaft tower is shaft tower to be climbed, thereby avoid staff's fault rod climbing tower or cross-arm, guarantee staff's personal safety.The embodiment of the invention makes up the preventing fault rod climbing system based on radio RF recognition technology, has simple and effective, safe and reliable characteristics.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.

Claims (10)

1. a preventing fault rod climbing of overhead power transmission line method is characterized in that, comprising:
On the overhead transmission line line pole tower, electronic tag is installed, the corresponding relation of electronic labeling information and shaft tower information is stored in the information server; Wherein, said shaft tower is put on the shelf and is provided with two returning or many back transmission lines, between cross-arm and shaft tower main part, electronic tag is installed, and sets up the unique corresponding relation of cross-arm numbering and electronic tag ID;
From said information server, read the electronic labeling information of waiting to climb shaft tower, said electronic labeling information is stored in the checkout gear;
Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower, and judge whether said shaft tower is shaft tower to be climbed.
2. preventing fault rod climbing of overhead power transmission line method as claimed in claim 1 is characterized in that, on the overhead transmission line line pole tower, installs after the electronic tag, also comprises:
Use harvester to read the electronic labeling information on the overhead transmission line line pole tower, dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
3. according to claim 1 or claim 2 preventing fault rod climbing of overhead power transmission line method is characterized in that, and is said before climbing shaft tower, uses checkout gear to read the electronic labeling information of shaft tower, and judges that whether said shaft tower is shaft tower to be climbed, and specifically comprises:
Before climbing shaft tower, use checkout gear to read the electronic labeling information of shaft tower;
The electronic labeling information of storing in said electronic labeling information and the said checkout gear of climbing shaft tower of waiting is compared;
If both conform to, confirm that then said shaft tower is shaft tower to be climbed;
If both do not conform to, confirm that then said shaft tower is a keeping off people climbing pyton.
4. preventing fault rod climbing of overhead power transmission line method as claimed in claim 3 is characterized in that, said method also comprises:
Said checkout gear provides sound and light alarm after definite said shaft tower is keeping off people climbing pyton.
5. preventing fault rod climbing of overhead power transmission line method as claimed in claim 4 is characterized in that, said checkout gear communicates through the electronic tag on antenna and the overhead transmission line line pole tower, reads the electronic labeling information of said shaft tower.
6. a preventing fault rod climbing of overhead power transmission line system is characterized in that, comprising:
Electronic tag is installed on the overhead transmission line line pole tower, is used to identify the information of said shaft tower; Wherein, said shaft tower is put on the shelf and is provided with two returning or many back transmission lines, and said electronic tag is installed between cross-arm and the shaft tower main part;
Information server is used for the corresponding relation of store electrons label information and shaft tower information; Said corresponding relation comprises the unique corresponding relation of cross-arm numbering and electronic tag ID;
Checkout gear is used for reading the electronic labeling information of waiting to climb shaft tower from said information server, and stores said electronic labeling information; Before climbing shaft tower, read the electronic labeling information of shaft tower, and judge whether said shaft tower is shaft tower to be climbed.
7. preventing fault rod climbing of overhead power transmission line as claimed in claim 6 system is characterized in that said system also comprises:
Harvester is used to read the electronic labeling information on the overhead transmission line line pole tower, disposes the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
8. like claim 6 or 7 described preventing fault rod climbing of overhead power transmission line systems, it is characterized in that said checkout gear specifically comprises:
Wait to step on bar information acquisition module, be used for reading the electronic labeling information of waiting to climb shaft tower, and store said electronic labeling information from information server;
Electronic label read/write communicates through the electronic tag on antenna and the overhead transmission line line pole tower, reads the electronic labeling information of said shaft tower;
The information identification module, with electronic labeling information that said electronic label read/write read with wait that the electronic labeling information of climbing shaft tower compares; If both conform to, confirm that then said shaft tower is shaft tower to be climbed; If both do not conform to, confirm that then said shaft tower is a keeping off people climbing pyton.
9. preventing fault rod climbing of overhead power transmission line as claimed in claim 8 system is characterized in that said checkout gear also comprises:
Alarm module is used for after definite said shaft tower is keeping off people climbing pyton, sound and light alarm being provided.
10. preventing fault rod climbing of overhead power transmission line as claimed in claim 7 system is characterized in that said harvester specifically comprises:
Wireless radio frequency identification reader-writer is used to read the electronic labeling information on the overhead transmission line line pole tower;
Message processing module is used to dispose the corresponding relation of electronic labeling information and shaft tower information, and said correspondence relationship information is sent in the information server.
CN201010216365XA 2010-07-02 2010-07-02 Method and system for preventing fault rod climbing of overhead power transmission line Expired - Fee Related CN101895072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201010216365XA CN101895072B (en) 2010-07-02 2010-07-02 Method and system for preventing fault rod climbing of overhead power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201010216365XA CN101895072B (en) 2010-07-02 2010-07-02 Method and system for preventing fault rod climbing of overhead power transmission line

Publications (2)

Publication Number Publication Date
CN101895072A CN101895072A (en) 2010-11-24
CN101895072B true CN101895072B (en) 2012-09-26

Family

ID=43104187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010216365XA Expired - Fee Related CN101895072B (en) 2010-07-02 2010-07-02 Method and system for preventing fault rod climbing of overhead power transmission line

Country Status (1)

Country Link
CN (1) CN101895072B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102279580B (en) * 2011-03-29 2013-10-23 长园共创电力安全技术股份有限公司 Power transmission line microcomputer anti-error locking system and method
CN107506807A (en) * 2017-07-14 2017-12-22 中国电力科学研究院 A kind of transmission tower message identification and traceability system and method based on electronic tag
CN110994452B (en) * 2019-12-11 2021-07-06 深圳供电局有限公司 Sequential solar power transmission line field operation method and system
CN112729230B (en) * 2020-12-22 2023-01-31 南方电网电力科技股份有限公司 Method and system for identifying mistaken climbing of power distribution line operating personnel on tower

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1187582C (en) * 2000-12-27 2005-02-02 三洋电机株式会社 Temperature monitor for electro-mechanical part
CN201247470Y (en) * 2008-05-09 2009-05-27 杜文军 Identification system for pole tower
CN101692291A (en) * 2009-06-26 2010-04-07 深圳市科陆电子科技股份有限公司 Method for inspecting substation equipment
CN201838933U (en) * 2010-07-02 2011-05-18 武汉和鸣电气自动化有限公司 Error rod climbing-resistant system of overhead power transmission line

Also Published As

Publication number Publication date
CN101895072A (en) 2010-11-24

Similar Documents

Publication Publication Date Title
CN201838933U (en) Error rod climbing-resistant system of overhead power transmission line
CN201780604U (en) Intelligent museum management system
CN101895072B (en) Method and system for preventing fault rod climbing of overhead power transmission line
CN103234644A (en) Online temperature monitoring system for closed cable equipment on basis of wireless radiofrequency technology
CN201060267Y (en) Tracking position location system
CN108198089B (en) Switching operation full-process intelligent management and control system and method
CN202493290U (en) Personnel management system for mine
CN112072525A (en) Grounding wire hanging method and device and storage medium
CN204102174U (en) A kind of handheld device for Intelligent well cover supervisory system
CN207216677U (en) Smart city well lid management system
CN101776754A (en) Automatic recognizing and positioning method for power system warehouse
CN203444544U (en) RFID entrance guard system for electric power material warehouse
CN102339503A (en) Radio frequency identification (RFID) technology-based gun management system
CN101886469B (en) Building site dangerous point monitoring system
CN101149811A (en) Memory device information mark system and method
CN112180203A (en) Transmission line overhauls uses localization tracking system
CN210836453U (en) Anti-theft monitoring device for overhead cable
CN102956091B (en) Mobile monitoring terminal and method for processing business thereof and transaction processing system
CN105784139B (en) Substation's temperature monitoring system of high accuracy positioning identification
CN103679375A (en) Electric wire repair management system
CN207380720U (en) A kind of train assets life-cycle management system based on RFID
CN207051911U (en) A kind of Intelligent Recognition checking terminal with a variety of automatic identification functions
CN205581955U (en) Books management system based on RFID
CN111255516A (en) Underground mine personnel monitoring system and method
CN204041116U (en) A kind of intelligent mine personnel positioning system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120926

Termination date: 20130702