CN112637261A - Equipment maintenance informatization management system based on handheld terminal - Google Patents

Equipment maintenance informatization management system based on handheld terminal Download PDF

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Publication number
CN112637261A
CN112637261A CN202011262862.3A CN202011262862A CN112637261A CN 112637261 A CN112637261 A CN 112637261A CN 202011262862 A CN202011262862 A CN 202011262862A CN 112637261 A CN112637261 A CN 112637261A
Authority
CN
China
Prior art keywords
handheld terminal
server
cable
management system
cable line
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
Application number
CN202011262862.3A
Other languages
Chinese (zh)
Inventor
曹雅素
张科波
陈家宁
张文博
沈浩裕
诸晓颖
徐科兵
赵萌
谢翱羽
王文杰
李文达
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.)
Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Ningbo Power Supply Co of State Grid Zhejiang Electric Power 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 Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Ningbo Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202011262862.3A priority Critical patent/CN112637261A/en
Publication of CN112637261A publication Critical patent/CN112637261A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device

Abstract

The invention provides an equipment maintenance informatization management system based on a handheld terminal, which aims to solve the problems that in the prior art, a cable pipe ditch is inconvenient to check, cannot be accurately identified, has low fault processing efficiency and affects the public life; the technical scheme for solving the technical problem comprises a server, a handheld terminal and a label management system; the handheld terminal can perform read-write operation on the label management system, and interacts with the server through network communication; a cable line system and an electric power production system are integrated on the server, the label management system comprises a plurality of RFID electronic labels corresponding to the cables, and the handheld terminal can scan the RFID electronic labels and feed back the RFID electronic labels to the server; the server judges the identification information and makes a control instruction; the invention has high integration level, can accurately mark and position the cable line and can improve the fault maintenance efficiency.

Description

Equipment maintenance informatization management system based on handheld terminal
Technical Field
The invention relates to the technical field of intelligent power management, in particular to a handheld terminal-based equipment maintenance informatization management system.
Background
The power cable has high power supply reliability, is not influenced by ground, space buildings and bad weather, and is increasingly used in urban power transmission lines along with the reduction of production cost. However, as the high-voltage cables are put into operation more and more, the contradiction is increasingly prominent due to the limitation of urban underground space resources.
Firstly, in order to reduce construction cost and achieve integrated management, the cable lines are common in parallel routing in the same path, and cable lines with different voltage levels are often divided into channels and routed in one channel; secondly, according to the current universal cable line management mode, the operation responsibilities of the cable lines with different voltage classes belong to different operation units. Because the operation environment of the cable line is hidden and limited by incomplete operation data and channel testing equipment, the difficulty of identifying and troubleshooting the parallel cable pipe ditches on the same path is high, when the cable line breaks down, although a fault point can be found by positioning equipment, a working well where the fault cable is located cannot be confirmed due to the influence of unclear site identification and the environment of the working well, so that the road is dug by mistake and the working well is opened by mistake, the cable fault treatment efficiency is low, and social negative influence is brought at the same time; in addition, it is difficult to re-identify a cable run that is already in operation.
Disclosure of Invention
The invention aims to provide an equipment maintenance informatization management system based on a handheld terminal, and aims to solve the problems that in the prior art, a cable pipe trench is inconvenient to troubleshoot, cannot be accurately identified, is low in fault processing efficiency and affects public life.
The invention provides an equipment maintenance informatization management system based on a handheld terminal, and the technical scheme for solving the technical problem comprises a server, the handheld terminal and a label management system; the handheld terminal performs read-write operation on the label management system through the embedded operating system, is connected to the server through network communication, and can interact with the server; the system comprises a server and a handheld terminal, wherein a cable line system, an electric power production system, a protection system and a storage system are integrated on the server, the cable line system is used for identifying the laying path and the end position of a cable, the electric power production system is used for knowing the fault of the line, the label management system comprises a plurality of RFID electronic labels corresponding to the cable, and the handheld terminal can scan the identification information of the RFID electronic labels and feed back the identification information to the server; the server receives the identification information, judges the identification information through the cable line system and the power production system, and sends out different action instructions; the server comprises a cloud server, the cloud server is transmitted with working templates, and the server can call different working templates according to the judgment result of the identification information.
Preferably, the label management system is established in two forms, wherein the first form is that for the existing cable line, a manual searching mode is adopted from the terminals at the two sides of the cable to the middle, and a cable path detector is matched to perform path and well definition, a cable signboard is installed and fixed, and an RFID electronic label is installed at the same time; and secondly, for the newly-built cable line, the cable signboard of the electronic tag is installed in the cable line acceptance link.
Preferably, the RFID electronic tag adopts a passive ultrahigh frequency anti-metal tag P9525-M4 QT; the tag management system transmits the identification data using radio waves.
Preferably, the handheld terminal is integrated with a GPS (global positioning system), an RFID (radio frequency identification) electronic tag identification system, a palm computer and a computer network communication technology.
Preferably, the network communication between the handheld terminal and the server is a local area network or a wireless network communication connection.
Preferably, the identification information includes, but is not limited to, power, manager, location, load, and specification.
Preferably, the working template comprises a patrol program, the patrol program can be downloaded to the handheld terminal through a network, and the patrol program is used for conducting maintenance guidance on the cable line.
Preferably, the cable line system comprises a cable line channel signboard which is installed on the ground and corresponds to each cable, the RFID electronic tag adopts a radio frequency identification technology, and the RFID electronic tag is installed below or around the cable line channel signboard.
Preferably, an Android operating system is adopted as an embedded operating system on the handheld terminal, the handheld terminal can realize data acquisition, storage and modification of the RFID electronic tag, and the handheld terminal can download data from the server in a wired or wireless mode.
The invention designs a server integrated with a cable line system, an electric power production system, a protection system and a storage system, and a handheld terminal equipped with a positioning system, wherein the handheld terminal scans, reads and stores data information of an RFID electronic tag on a tag management system by a radio frequency identification technology, can accurately identify a cable line to be overhauled, performs network communication interaction with the server, downloads patrol processes of related equipment by a local area network or a wireless network, browses patrol contents, patrol routes and defect pictures, performs equipment scanning, gradual patrol, data entry and defect entry according to the processes, uploads data to a background server by the local area network or the wireless network, and realizes quick overhaul work, and the handheld terminal can also identify errors of the RFID electronic tag on the laid cable line, and then rewriting is carried out, so that the RFID electronic tag which finds problems can be updated at any time, and the method is convenient for adapting to the use of cable lines with larger and larger measuring bodies.
In summary, the technical scheme of the invention at least has the following beneficial effects:
1. the application of the electronic identification technology based on the radio frequency identification RFID + the handheld terminal in cable management can realize the quick positioning of the cable path channel information and effectively improve the background digitization and informatization management level of the cable path channel;
2. the accurate positioning of the starting working well during the cable line fault emergency repair is realized, and the fault emergency repair efficiency is improved;
3. the tracking evaluation of the line patrol arrival rate of operators is realized, and the standardized flow of cable operation management is standardized;
4. the data sharing of the field data and the PMS is realized, the workload of operation and maintenance personnel is greatly reduced, the daily work efficiency is improved, and the safe operation of a cable line is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure of the system of the present invention;
FIG. 2 is a schematic diagram of the interaction of the handheld terminal of the present invention with a tag management system;
FIG. 3 is a flow chart of the operation of the present invention in use;
figure 4 is a schematic view of the tag of the present invention as it is installed in the field.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As can be seen from fig. 1-4, the present invention provides a handheld terminal-based equipment overhaul informatization management system, a server, a handheld terminal, and a tag management system; the handheld terminal carries out read-write operation on the label management system through the embedded operating system, the handheld terminal is connected to the server through network communication, and the network communication is communicated with a local area network or a wireless network; the system comprises a server and a handheld terminal, wherein a cable line system, an electric power production system, a protection system and a storage system are integrated on the server, the cable line system is used for identifying the laying path and the end position of a cable, the electric power production system is used for knowing the fault of the line, the label management system comprises a plurality of RFID electronic labels corresponding to the cable, and the handheld terminal can scan the identification information of the RFID electronic labels and feed back the identification information to the server; the server receives the identification information, judges the identification information through the cable line system and the power production system, and sends out different action instructions; the server comprises a cloud server, a working template is transmitted on the cloud server, and different working templates can be called by the server according to the judgment result of the identification information; the handheld terminal is integrated with an RFID electronic tag identification system, and data of an electronic tag is acquired on site; after scanning the electronic tag, the handheld terminal downloads a patrol flow of related equipment through a local area network or a wireless network, browses patrol contents, patrol routes and defect pictures, scans the equipment, gradually patrols, records data and records defects according to the flow, uploads the data to a background server through the local area network or the wireless network, judges information and instructs the next step of work.
The label management system is established in two forms, the first is that for the existing cable line, the cable which is buried underground is difficult to mark in a tracking mode, a manual searching mode is adopted to clearly identify a path and a working well from terminals at two sides of the cable to the middle and matched with a cable path detecting instrument, a fixed cable signboard is installed and an RFID electronic label is installed at the same time, in the marking process, a marking error possibly occurs due to the problems of identification and operation, and the label can pass through in the subsequent work The electric power production system, the server will judge the identification information that is fed back at this moment, judge whether it is corresponding to information on cable run system and production system, if the information does not correspond, at this moment, the server integrates the correct information and conveys to the handheld terminal, the maintainer can carry on the information to the corresponding RFID electronic label and write in again or change the RFID electronic label newer more correct information, in order to guarantee the correspondence, lay the foundation for the maintenance work in the future; secondly, for newly-built cable lines, the label management system is convenient to install under the condition, and the cable signboard of the electronic label is installed in the cable line acceptance link.
The RFID electronic tag used in the invention adopts a passive ultrahigh frequency anti-metal tag P9525-M4 QT; the cable channel is a high-temperature-resistant, waterproof and pressure-resistant metal-resistant material, and can meet the severe conditions of the cable channel on site. The adopted protocol is EPC Class1Gen2(ISO18000-6C), and the frequency is 902-928 MHz. The electronic Tag transmits identification data by using radio waves and consists of a sensor (Reader) and an RFID Tag (Tag), and the operation principle is that the sensor transmits radio waves to touch the RFID Tag in an induction range, electromagnetic induction generates current to enable a chip on the RFID Tag to operate and send electromagnetic waves to respond to the sensor.
The handheld terminal is integrated with a GPS (global positioning system), an RFID (radio frequency identification) electronic tag identification system, a palm computer and a computer network communication technology; based on the concept of a mobile information platform, automatic positioning (manual positioning) and automatic timing of a patrol target are realized, detailed normative recording of defects is completed through a palm computer, the patrol route of a patrol worker is strictly controlled through a program, and the patrol worker is examined for the rate of arrival; when the cable patrols, the patrol process of related equipment can be directly called out through the handheld terminal PDA, patrol contents, patrol routes and defect pictures are browsed, equipment scanning, gradual patrol, data entry and defect entry are carried out.
The cable line system include install subaerial and the cable line passageway signboard that corresponds with every cable, RFID electronic tags install in the below of cable line passageway signboard or around, install different cable signboard above the cable worker well, will have resistance to compression, waterproof performance electronic tags RFID installs above ground, the discernment at the handheld terminal of being convenient for to and be convenient for pinpoint cable line, fix a position the affirmation to the high-voltage cable line in the well, so that rapid processing accident.
The operating system embedded in the handheld terminal adopts an Android operating system, and the handheld terminal can realize data acquisition, storage and modification of the RFID electronic tag; has extremely high durability and reliability, is convenient to carry and is easy to operate. The polling task and related data can be downloaded from the server according to the login identity of the login system in a wired (USB interface) mode or a wireless mode according to the authority. The data includes task, time, place, type, content, and preparation of work; and the designated equipment data and the designated service data can be downloaded to a portable computer, and field personnel can read and write wirelessly through a handheld terminal PDA. The data downloaded by the system also comprises department, team and personnel information which can be used for the authority verification and record filling of the system to relevant business personnel. The standard equipment defect information can be extracted from the defect library and downloaded to the PDA, so that patrol operators can call references when patrolling on site. The form download function can view and print downloaded running and overhaul forms.
The management system integrates various systems, can well identify the fault of the cable line and correctly mark the cable line in the using process, can improve the maintenance efficiency, can perform standardized operation according to the flow corresponding to the maintenance fault, simultaneously has feedback information for the fault which cannot be processed, records the recorded information including fault information, needs tools and the like so as to facilitate the follow-up arrangement of personnel to perform fault reexamination and maintenance, can effectively improve the comprehensive and accurate marking of the laid and newly-built cable line, and can effectively improve the working efficiency.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (9)

1. The equipment maintenance informatization management system based on the handheld terminal is characterized by comprising a server, the handheld terminal and a label management system; the handheld terminal performs read-write operation on the label management system through the embedded operating system, is connected to the server through network communication, and can interact with the server; the system comprises a server and a handheld terminal, wherein a cable line system, an electric power production system, a protection system and a storage system are integrated on the server, the cable line system is used for identifying the laying path and the end position of a cable, the electric power production system is used for knowing the fault of the line, the label management system comprises a plurality of RFID electronic labels corresponding to the cable, and the handheld terminal can scan the identification information of the RFID electronic labels and feed back the identification information to the server; the server receives the identification information, judges the identification information through the cable line system and the power production system, and sends out different action instructions; the server comprises a cloud server, the cloud server is transmitted with working templates, and the server can call different working templates according to the judgment result of the identification information.
2. The equipment overhaul informatization management system based on the handheld terminal is characterized in that the label management system is established in two forms, wherein the first form is that for the existing cable line, a manual searching mode is adopted from the terminals at two sides of the cable to the middle of the cable line, a cable path detector is matched for path and well definition, a cable signboard is installed and fixed, and an RFID electronic label is installed at the same time; and secondly, for the newly-built cable line, the cable signboard of the electronic tag is installed in the cable line acceptance link.
3. The handheld terminal based equipment overhaul informatization management system of claim 2, wherein the RFID electronic tag adopts a passive ultrahigh frequency anti-metal tag P9525-M4 QT; the tag management system transmits the identification data using radio waves.
4. The system for managing the overhaul information of the equipment based on the handheld terminal as claimed in claim 1, wherein the handheld terminal is integrated with a GPS global positioning system, an RFID tag identification system, a palm computer and a computer network communication technology.
5. The system according to claim 4, wherein the network communication between the handheld terminal and the server is a local area network or a wireless network.
6. The handheld terminal based equipment overhaul informatization management system of claim 1, wherein the identification information includes, but is not limited to, power, manager, location, load, specification.
7. The handheld terminal based equipment overhaul informatization management system according to claim 1, wherein the working template comprises a patrol program, the patrol program can be downloaded to the handheld terminal through a network, and the patrol program is used for conducting overhaul guidance on a cable line.
8. The handheld terminal based equipment overhaul informatization management system according to any one of claims 1 to 7, wherein the cable line system comprises a cable line channel signboard which is installed on the ground and corresponds to each cable, the RFID electronic tag adopts radio frequency identification technology, and the RFID electronic tag is installed below or around the cable line channel signboard.
9. The equipment overhaul informatization management system based on the handheld terminal according to claim 7, wherein an Android operating system is adopted as an embedded operating system on the handheld terminal, the handheld terminal can achieve data acquisition, storage and modification of the RFID electronic tag, and the handheld terminal can download data from a server in a wired or wireless mode.
CN202011262862.3A 2020-11-12 2020-11-12 Equipment maintenance informatization management system based on handheld terminal Pending CN112637261A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113313221A (en) * 2021-06-04 2021-08-27 广东新电电力科技有限公司 Intelligent cable management system, method and device
CN113710048A (en) * 2021-08-23 2021-11-26 苏州朗捷通智能科技有限公司 Structured wiring system applied to data center
CN114239776A (en) * 2022-02-24 2022-03-25 浙江图维科技股份有限公司 Displacement electronic tag and cable displacement detection method

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CN110059777A (en) * 2019-03-04 2019-07-26 国网浙江省电力有限公司物资分公司 A kind of power equipment fortune inspection auxiliary system based on RFID technique
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US20090032577A1 (en) * 2007-07-31 2009-02-05 Aguren Jerry G System and Method for Cable Monitoring
CN201820274U (en) * 2010-06-02 2011-05-04 南京航空航天大学 Power transmission line polling management system based on radio frequency identification (RFID) technology
CN202512610U (en) * 2011-12-14 2012-10-31 深圳日海通讯技术股份有限公司 Visual passive RFID electronic label and optical cable
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CN113313221A (en) * 2021-06-04 2021-08-27 广东新电电力科技有限公司 Intelligent cable management system, method and device
CN113710048A (en) * 2021-08-23 2021-11-26 苏州朗捷通智能科技有限公司 Structured wiring system applied to data center
CN114239776A (en) * 2022-02-24 2022-03-25 浙江图维科技股份有限公司 Displacement electronic tag and cable displacement detection method

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