CN205177145U - Power consumption information acquisition test terminal - Google Patents

Power consumption information acquisition test terminal Download PDF

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Publication number
CN205177145U
CN205177145U CN201521026881.0U CN201521026881U CN205177145U CN 205177145 U CN205177145 U CN 205177145U CN 201521026881 U CN201521026881 U CN 201521026881U CN 205177145 U CN205177145 U CN 205177145U
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China
Prior art keywords
terminal
carrier
module
hand held
held equipment
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CN201521026881.0U
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Inventor
汪佳
夏桦裕
黄拥
王韬
王竣平
谢智
刘晨
张然
徐严军
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd
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Priority to CN201521026881.0U priority Critical patent/CN205177145U/en
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Abstract

The utility model discloses a power consumption information acquisition test terminal, the terminal includes: handheld device terminal, carrier wave detection module and accessory instrument, wherein: the handheld device terminal comprises GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution, carrier wave detection module comprises collector module, concentrator module, communication interface, communication pilot lamp, power source, the accessory instrument comprises power cord, data communication line, 485 interface testing lines, carrier wave testing power supply line and the relevant instrument at handheld device terminal, realized the terminal can be accurate, fast, gather the trouble with the electric system and judge that the treatment effeciency is higher various types of safely to can provide the technological effect of the method of solution power consumption collection system trouble.

Description

A kind of power information collecting test terminal
Technical field
The utility model relates to electricity consumption acquisition system fault handling field, particularly relates to a kind of power information collecting test terminal.
Background technology
In recent years, along with scientific-technical progress and social development, country builds intelligent electricity consumption information acquisition system energetically; The construction of power information acquisition system enters all standing and practical operation phase, and the operation maintenance management for scene will become an important topic.
At present, be limited by the many and backwardness of method of fixing a breakdown of collecting device kind, solve electricity consumption acquisition system failure rate lower, difficulty is more.First: the equipment of electricity consumption acquisition system is various at present; Carrier module mainly contain ancient cooking vessel letter, dawn journey, Neusoft, Rui Sikang, power closes micro-etc.; Front end ammeter has carrier module table and 485 module tables; Collector have I type and II type point; Power information acquisition terminal is divided into by application places types such as specially becoming acquisition terminal, centralized automatic meter-reading terminal (comprising concentrator, collector), distributed energy monitor terminal; The table that its fault is mainly manifested under terminal GPRS fault, terminal 485 port exception, terminal carrier fault, terminal meter exception, 485 meter reading methods, carrier meter reading mode counts acquisition abnormity.Second: during onsite troubleshooting process, manually print job order; Go to scene according to job order, manual analysis handling failure manual record process; Return the on-the-spot troubleshooting process of main website place's typing.Result depends on the level of maintainer, and the maintainer that same fault is different safeguards process, has different processing procedures, even can draw different conclusions, and therefore, result quality can not ensure, efficiency can not ensure.The professional skill of current maintainer is carry out solution electricity consumption acquisition system fault by more exchange device substantially, causes the very big wasting of resources.
In sum, present inventor, in the process realizing utility model technical scheme in the embodiment of the present application, finds that above-mentioned technology at least exists following technical matters:
In the prior art, it is lower to there is efficiency in the fault handling of existing power information acquisition system, and accuracy is poor, easily causes the technical matters of the wasting of resources.
Utility model content
The utility model provides a kind of power information collecting test terminal, solving the fault handling of existing power information acquisition system, to there is efficiency lower, accuracy is poor, easily cause the technical matters of the wasting of resources, achieve terminal can accurately, quickly and safely judge various types of using electricity system collection fault, treatment effeciency is higher, and can provide the technique effect of the method solving electricity consumption acquisition system fault.
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of power information collecting test terminal, described terminal comprises: hand held equipment terminal, carrier detection module and accessory tool, described hand held equipment terminal and described carrier detection module interactive communication, wherein:
Hand held equipment terminal comprises shell, and described shell is provided with: GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution;
Carrier detection module comprises base plate, and described base plate is provided with: collector module, concentrator module, communication interface, communication pilot lamp, power interface;
Accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, and described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch.
Wherein, described hand held equipment terminal is communicated with object interaction to be detected by RS232, RS485, infrared mouth, described object to be detected comprises: I type concentrator, II type concentrator, collector, table meter, hand held equipment terminal is by RS232 and carrier detection module interactive communication.
Wherein, described concentrator module and described collector carrier module all support multiple terminal, and collector carrier module and concentrator carrier module are all pluggable, can use corresponding carrier module according to site environment.
Wherein, described distribution crust all uses GB insulating material to make, and wiring part adopts duckbilled joint.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Owing to have employed power information collecting test Terminal Design as comprising: hand held equipment terminal, carrier detection module and accessory tool, wherein: hand held equipment terminal is made up of GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution, carrier detection module is made up of collector module, concentrator module, communication interface, communication pilot lamp, power interface, accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch, namely use power information to gather at electricity consumption acquisition system fault place collecting device that intelligent terminal carries out simulating links, this power information acquisition terminal can carry out simulation different role collecting device at acquisition system links, business worksheet: the long-range power information of dress up and down capturing service work order, completes assigned work task according to work order content, terminal operating mode detects: sense terminals clock and the accurate exception of parameter, sense terminals uplink communication passage, descending carrier and 485 ports, terminal is checked meter detection: detect 485 bus failures, detects electric energy meter reading fault, carrier channel detects: detect power line carrier interference, detect acquisition terminal carrier channel, metering abnormality detection: sense terminals and ammeter clock, measuring parameter abnormality detection terminal and ammeter wiring are extremely, equipment troubleshooting process: get rid of terminal, electric meter fault, record troubleshooting result, uploads with adopting main website, be integrated with field maintemance write by hand machine termination function, can substitute and existingly safeguard write by hand machine, this power information collecting test terminal can realize business worksheet, terminal operating mode detects, terminal is checked meter detection, carrier channel detects, metering abnormality detection, equipment troubleshooting process, be integrated with field maintemance write by hand machine termination function, so, efficiently solving the fault handling of existing power information acquisition system, to there is efficiency lower, accuracy is poor, easily cause the technical matters of the wasting of resources, and then achieve terminal can be accurate, fast, gather fault to various types of using electricity system safely to judge, treatment effeciency is higher, and the technique effect of the method solving electricity consumption acquisition system fault can be provided.
Accompanying drawing explanation
Fig. 1 is power information collecting test terminal principle schematic in the embodiment of the present application one;
Fig. 2 is the composition schematic diagram of hand held equipment terminal in the embodiment of the present application one;
Fig. 3 is the composition schematic diagram of carrier detection module in the embodiment of the present application one;
Wherein, 1-shell, 2-GPRS external antenna, 3-SIM card slot, 4-external interface, 5-keyboard, 6-display screen, 7-base plate, 8-collector module, 9-concentrator module, 10-communication interface, 11-communication pilot lamp, 12-power interface.
Embodiment
The utility model provides a kind of power information collecting test terminal, solving the fault handling of existing power information acquisition system, to there is efficiency lower, accuracy is poor, easily cause the technical matters of the wasting of resources, achieve terminal can accurately, quickly and safely judge various types of using electricity system collection fault, treatment effeciency is higher, and can provide the technique effect of the method solving electricity consumption acquisition system fault.
Technical scheme during the application implements is for solving the problems of the technologies described above.General thought is as follows:
To have employed power information collecting test Terminal Design as comprising: hand held equipment terminal, carrier detection module and accessory tool, wherein: hand held equipment terminal is made up of GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution, carrier detection module is made up of collector module, concentrator module, communication interface, communication pilot lamp, power interface, accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch, namely use power information to gather at electricity consumption acquisition system fault place collecting device that intelligent terminal carries out simulating links, this power information acquisition terminal can carry out simulation different role collecting device at acquisition system links, business worksheet: the long-range power information of dress up and down capturing service work order, completes assigned work task according to work order content, terminal operating mode detects: sense terminals clock and the accurate exception of parameter, sense terminals uplink communication passage, descending carrier and 485 ports, terminal is checked meter detection: detect 485 bus failures, detects electric energy meter reading fault, carrier channel detects: detect power line carrier interference, detect acquisition terminal carrier channel, metering abnormality detection: sense terminals and ammeter clock, measuring parameter abnormality detection terminal and ammeter wiring are extremely, equipment troubleshooting process: get rid of terminal, electric meter fault, record troubleshooting result, uploads with adopting main website, be integrated with field maintemance write by hand machine termination function, can substitute and existingly safeguard write by hand machine, this power information collecting test terminal can realize business worksheet, terminal operating mode detects, terminal is checked meter detection, carrier channel detects, metering abnormality detection, equipment troubleshooting process, be integrated with field maintemance write by hand machine termination function, so, efficiently solving the fault handling of existing power information acquisition system, to there is efficiency lower, accuracy is poor, easily cause the technical matters of the wasting of resources, and then achieve terminal can be accurate, fast, gather fault to various types of using electricity system safely to judge, treatment effeciency is higher, and the technique effect of the method solving electricity consumption acquisition system fault can be provided.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment one:
In embodiment one, provide a kind of power information collecting test terminal, please refer to Fig. 1-Fig. 3, described terminal comprises: hand held equipment terminal, carrier detection module and accessory tool, described hand held equipment terminal and described carrier detection module interactive communication, wherein:
Hand held equipment terminal comprises shell 1, and described shell is provided with: GPRS external antenna 2, SIM card slot 3, external interface 4, keyboard 5, display screen 6, distribution;
Carrier detection module comprises base plate 7, and described base plate is provided with: collector module 8, concentrator module 9, communication interface 10, communication pilot lamp 11, power interface 12;
Accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, and described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch.
Wherein, in actual applications, hand held equipment terminal and carrier detection module include conventional circuit board, and for powering and conventional operation, hand held equipment terminal is all connected with corresponding circuit board with the parts in carrier detection module.
Wherein, in actual applications, the power information collecting test terminal in the application is generally placed in suitcase is convenient to carrying.
Wherein, in the embodiment of the present application, described hand held equipment terminal is communicated with object interaction to be detected by RS232, RS485, infrared mouth, described object to be detected comprises: I type concentrator, II type concentrator, collector, table meter, hand held equipment terminal is by RS232 and carrier detection module interactive communication.
Wherein, in the embodiment of the present application, described concentrator module and described collector carrier module all support multiple terminal, and collector carrier module and concentrator carrier module are all pluggable, can use corresponding carrier module according to site environment.
Wherein, in the embodiment of the present application, described distribution crust all uses GB insulating material to make, and wiring part adopts duckbilled joint.
Comprehensive analysis current power acquisition system fault and gimmick of fixing a breakdown, be not difficult to find out that electricity consumption acquisition system fault mostly occurs in centralized automatic meter-reading terminal, have failure mode many, fault investigates and prosecutes difficulty, and fault not easily judges the feature solved.Traditional electricity consumption acquisition system failture evacuation inspection is only changed electricity consumption acquisition system equipment secondary and is got rid of, and does not make concrete judgement to fault and just changes, cause the very big wasting of resources.If when can get rid of electricity consumption acquisition system fault at the scene, carry out for electricity consumption acquisition system fault the equipment that a simulation links forms annular closed circuit device by an intelligent detection device, then can find out equipment failure point effectively, fast, and foundation is provided fixing a breakdown and generate solution failure logging.
Therefore, problem to be solved in the utility model is exactly that how accurately, quickly and safely electricity consumption collection operation maintenance personnel detects the various fault behaviors got rid of electricity consumption collection measuring apparatus and may exist, and provides foundation and method for getting rid of solution fault.For solving this problem, the technical scheme that the utility model adopts is: use power information collection intelligent terminal to carry out simulating the collecting device of links at electricity consumption acquisition system fault place; This power information gathers intelligent terminal can carry out simulation different role collecting device at acquisition system links.
In low-voltage platform area, power information collecting test terminal can be modeled to collector, carries out copy reading table meter, the wiring that can detect 485 table meters whether correct, whether 485 ports intact; Can the carrier module of detected carrier table whether intact, detect power-line carrier channel whether intact, detect power line carrier and whether disturb.And form work order, can main website be uploaded to.
Can concentrator be modeled in high/low district's power information collecting test terminal of presenting a theatrical performance as the last item on a programme, can to SIM card detect whether intact, SIM card signal intensity can be detected, can detect antenna whether intact, can sense terminals clock and parameter whether abnormal, can sense terminals uplink communication passage, descending carrier and 485 ports whether intact.And form work order, can main website be uploaded to.
Can ammeter be modeled in high/low district's power information collecting test terminal of presenting a theatrical performance as the last item on a programme, ammeter clock can be detected, measuring parameter is abnormal, the wiring of detection ammeter is abnormal, and form work order, can main website be uploaded to.
The beneficial effects of the utility model are, business worksheet: the long-range power information of dress up and down capturing service work order, completes assigned work task according to work order content; Terminal operating mode detects: sense terminals clock and the accurate exception of parameter, sense terminals uplink communication passage, descending carrier and 485 ports; Terminal is checked meter detection: detect 485 bus failures, detects electric energy meter reading fault; Carrier channel detects: detect power line carrier interference, detect acquisition terminal carrier channel; Metering abnormality detection: sense terminals and ammeter clock, measuring parameter abnormality detection terminal and ammeter wiring are extremely; Equipment troubleshooting process: get rid of terminal, electric meter fault, record troubleshooting result, uploads with adopting main website; Be integrated with field maintemance write by hand machine termination function, can substitute and existingly safeguard write by hand machine.
This power information collecting test terminal can realize business worksheet, terminal operating mode detects, terminal checks meter detection, carrier channel detects, function such as metering abnormality detection, equipment troubleshooting process etc.; Can detect the fault of electricity consumption acquisition system fast, accurately, easily, judge and provide foundation and method as solving fault.
Wherein, in the embodiment of the present application, please refer to Fig. 1, Fig. 1 is power information collection site test terminal principle schematic, wherein, power information collection site test terminal coordinates the carrier signal generator of power information acquisition system to carry out work primarily of carrier detection module, handheld terminal in whole power information acquisition system.
Carrier detection module: the core of test macro, provides all kinds of detection interface, and for controlling testing process, generation and sending sense command, show and derive testing result, carrier detection module is inserted in tool host to carry out work.
Handheld terminal: provide infrared and bar code scan interface, obtains collection in worksite terminal and other device-dependent messages, sends relevant information to main control system by RS485 or 433M small wireless mode.Handheld terminal, by data communication line fastening means main frame, completes and issues and result display the order of tool host.
Power information gathers Intelligent test terminal and is made up of hand held equipment terminal, carrier detection module and relevant accessory tool and software.For the non-carrier communication failure at scene, only hand held equipment terminal and related layouts need be used; For carrier communication class fault, also need to coordinate hand held equipment terminal to use detected carrier dependent failure together in conjunction with carrier detection module.
(1) hand held equipment terminal: hand held equipment terminal adopts technical grade plastic casing, Hommization keyboard designs, primarily of GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution composition, hand held equipment terminal set infrared scan in addition, operation maintenance personnel manually can be inputted by hand held equipment terminal or infrared scan input, ensure that easy to operate and saves time.Hand held equipment terminal completes all non-carrier communication failures; And generate all failure loggings and can and main website carry out communication, realize work order up and download.Hand held equipment terminal is by RS232, RS485, infrared mouth and object to be detected (I type concentrator, II type concentrator, collector, table meter) interactive communication.Hand held equipment terminal is by RS232 and carrier detection module interactive communication, and hand held equipment terminal controls carrier detection module and performs concrete operations.Hand held equipment terminal is communicated with upper and lower holding tool software interactive by RS232, performs and fills function up and down.
(2) carrier detection module: (collector module is the energy information for gathering multiple or single electric energy meter by collector module, and the equipment of data can be exchanged with concentrator, mainly containing I type and II type) concentrator module (refers to the data of collecting each collector or electric energy meter, row relax of going forward side by side stores, simultaneously can and main website or handheld device carry out the equipment of exchanges data, mainly contain I type concentrator) form.Collector module and concentrator module are all be arranged in tool host with pluggable mode; Mainly pass through carrier signal communication to up-link carrier Air conduct measurement in power information acquisition system and descending carrier Air conduct measurement.Achieve the function uploading carrier channel detection and descending carrier Air conduct measurement for concentrator carrier module in power information acquisition system.For carrier communication class fault, carrier detection module is needed to coordinate hand held equipment terminal to use detected carrier dependent failure together; And generate all failure loggings and can and main website carry out communication, realize work order up and download.
Collector carrier module: support ancient cooking vessel letter, dawn journey, Neusoft, Rui Sikang, power closes micro-etc.
Concentrator carrier module: support ancient cooking vessel letter, dawn journey, Neusoft, Rui Sikang, power closes micro-etc.
Collector carrier module and concentrator carrier module are pluggable, can use corresponding carrier module according to site environment.
(3) accessory tool: primarily of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool (screwdriver, nose pliers, electric torch etc.).All distribution crusts are use GB insulating material to make entirely, and wiring part adopts duckbilled joint, and operation maintenance personnel only needs onsite application duckbilled to connect to clamp connection terminal head to complete work to take power.All instruments (screwdriver, nose pliers, electric torch etc.) are meet GB standard entirely.
(4) software systems: these software systems are made up of a set of electricity consumption acquisition system on-the-spot test terminal software, these software systems are software systems conventional in prior art, and this software can complete the upgrading of handheld device, archives upload to handheld device, download archives from handheld device; Upload file is according to the relevant information derived with extraction system, and the file layout needed for being obtained by excel perspective, as upload file.Archives action type is divided into ammeter and terminal, adds corresponding excel table and imports archives.
Technical scheme in above-mentioned the embodiment of the present application, at least has following technique effect or advantage:
Owing to have employed power information collecting test Terminal Design as comprising: hand held equipment terminal, carrier detection module and accessory tool, wherein: hand held equipment terminal is made up of GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution, carrier detection module is made up of collector module, concentrator module, communication interface, communication pilot lamp, power interface, accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch, namely use power information to gather at electricity consumption acquisition system fault place collecting device that intelligent terminal carries out simulating links, this power information acquisition terminal can carry out simulation different role collecting device at acquisition system links, business worksheet: the long-range power information of dress up and down capturing service work order, completes assigned work task according to work order content, terminal operating mode detects: sense terminals clock and the accurate exception of parameter, sense terminals uplink communication passage, descending carrier and 485 ports, terminal is checked meter detection: detect 485 bus failures, detects electric energy meter reading fault, carrier channel detects: detect power line carrier interference, detect acquisition terminal carrier channel, metering abnormality detection: sense terminals and ammeter clock, measuring parameter abnormality detection terminal and ammeter wiring are extremely, equipment troubleshooting process: get rid of terminal, electric meter fault, record troubleshooting result, uploads with adopting main website, be integrated with field maintemance write by hand machine termination function, can substitute and existingly safeguard write by hand machine, this power information collecting test terminal can realize business worksheet, terminal operating mode detects, terminal is checked meter detection, carrier channel detects, metering abnormality detection, equipment troubleshooting process, be integrated with field maintemance write by hand machine termination function, so, efficiently solving the fault handling of existing power information acquisition system, to there is efficiency lower, accuracy is poor, easily cause the technical matters of the wasting of resources, and then achieve terminal can be accurate, fast, gather fault to various types of using electricity system safely to judge, treatment effeciency is higher, and the technique effect of the method solving electricity consumption acquisition system fault can be provided.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.

Claims (4)

1. a power information collecting test terminal, is characterized in that, described terminal comprises: hand held equipment terminal, carrier detection module and accessory tool, described hand held equipment terminal and described carrier detection module interactive communication, wherein:
Hand held equipment terminal comprises shell, and described shell is provided with: GPRS external antenna, SIM card slot, external interface, keyboard, display screen, distribution;
Carrier detection module comprises base plate, and described base plate is provided with: collector module, concentrator module, communication interface, communication pilot lamp, power interface;
Accessory tool is made up of the power lead of hand held equipment terminal, data communication line, 485 interface testing lines, carrier test power lead and related tool, and described related tool includes but not limited to: one or more in screwdriver, nose pliers, electric torch.
2. power information collecting test terminal according to claim 1, it is characterized in that, described hand held equipment terminal is communicated with object interaction to be detected by RS232, RS485, infrared mouth, described object to be detected comprises: I type concentrator, II type concentrator, collector, table meter, hand held equipment terminal is by RS232 and carrier detection module interactive communication.
3. power information collecting test terminal according to claim 1, it is characterized in that, described concentrator module and described collector carrier module all support multiple terminal, collector carrier module and concentrator carrier module are all pluggable, can use corresponding carrier module according to site environment.
4. power information collecting test terminal according to claim 1, is characterized in that, described distribution crust all uses GB insulating material to make, and wiring part adopts duckbilled joint.
CN201521026881.0U 2015-12-10 2015-12-10 Power consumption information acquisition test terminal Active CN205177145U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106209166A (en) * 2016-08-30 2016-12-07 国家电网公司 Power information acquisition system failure detector
CN106297256A (en) * 2016-08-17 2017-01-04 国网青海省电力公司海东供电公司 A kind of power information gathers O&M field failure determination methods and system
CN107333288A (en) * 2017-07-10 2017-11-07 中国电力科学研究院 A kind of power information acquisition system field apparatus communication fault detection method and device
CN109521267A (en) * 2018-12-14 2019-03-26 国网山东省电力公司烟台供电公司 A kind of 485 line device for fast detecting of portable electric electricity box
CN110213134A (en) * 2019-06-11 2019-09-06 中电能源互联网有限公司 Support the handheld terminal and working method of the detection of multiple types meter module communication protocol
CN114125811A (en) * 2021-10-27 2022-03-01 国网山东省电力公司临沂供电公司 Smart management system for centralized reading SIM card
CN117012570A (en) * 2023-10-07 2023-11-07 中宝电气有限公司 Power taking device of power distribution switch monitoring terminal and solid-sealed pole of power taking device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106297256A (en) * 2016-08-17 2017-01-04 国网青海省电力公司海东供电公司 A kind of power information gathers O&M field failure determination methods and system
CN106209166A (en) * 2016-08-30 2016-12-07 国家电网公司 Power information acquisition system failure detector
CN107333288A (en) * 2017-07-10 2017-11-07 中国电力科学研究院 A kind of power information acquisition system field apparatus communication fault detection method and device
CN109521267A (en) * 2018-12-14 2019-03-26 国网山东省电力公司烟台供电公司 A kind of 485 line device for fast detecting of portable electric electricity box
CN110213134A (en) * 2019-06-11 2019-09-06 中电能源互联网有限公司 Support the handheld terminal and working method of the detection of multiple types meter module communication protocol
CN114125811A (en) * 2021-10-27 2022-03-01 国网山东省电力公司临沂供电公司 Smart management system for centralized reading SIM card
CN117012570A (en) * 2023-10-07 2023-11-07 中宝电气有限公司 Power taking device of power distribution switch monitoring terminal and solid-sealed pole of power taking device
CN117012570B (en) * 2023-10-07 2024-01-09 中宝电气有限公司 Power taking device of power distribution switch monitoring terminal and solid-sealed pole of power taking device

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