CN105262915A - Handset maintenance system of fault indicator and maintenance method thereof - Google Patents
Handset maintenance system of fault indicator and maintenance method thereof Download PDFInfo
- Publication number
- CN105262915A CN105262915A CN201510607425.3A CN201510607425A CN105262915A CN 105262915 A CN105262915 A CN 105262915A CN 201510607425 A CN201510607425 A CN 201510607425A CN 105262915 A CN105262915 A CN 105262915A
- Authority
- CN
- China
- Prior art keywords
- fault detector
- indicating member
- communicating terminal
- maintenance
- radio communication
- 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.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a handset maintenance system of a fault indicator and a maintenance method thereof. The system comprises an existing fault indicator, a fault indication system combined with the communication terminal of the fault indicator, an additionally arranged dedicated wireless communication converter and a maintenance software arranged on a handset. The short-distance transmission of wireless signals between the dedicated wireless communication converter and the maintenance software arranged on the handset is conducted in the Bluetooth manner. The dedicated wireless communication converter comprises a serial port Bluetooth unvarnished transmission module and a wireless radio frequency unvarnished transmission module. The bi-directional communication between the indication unit of the fault indicator and the communication terminal of the fault indicator is enabled. By means of the dedicated wireless communication converter, the handset maintenance software can monitor the operation of the indication unit and the communication terminal of the fault indicator and configure the parameters of the indication unit and the communication terminal of the fault indicator. The handset maintenance system is simple in structure and reduces the day-to-day management workload and the maintenance workload of the fault indicator. Meanwhile, the damage caused by the hot plugging operation of equipment can be avoided.
Description
Technical field
The present invention relates to a kind of fault detector maintenance system and maintaining method, particularly relate to a kind of mobile phone maintenance system and maintaining method thereof of fault detector.
Background technology
Fault detector is used to the equipment of the fault such as short circuit and ground connection in testing circuit, and what require distribution automation coverage rate along with national grid and south electric network improves constantly, and fault detector is widely used in looped network distribution system.Fault detector can realize the location, scene of the fault such as short circuit, ground connection of distribution line, facilitates power equipment operation maintenance personnel to power failure process.The fault detector of distribution line is simple as site operation, and not needing increases extra primary equipment investment, can realize the in-site installation that few power failure does not even have a power failure, have good market application foreground.
Existing fault detector mainly comprises fault detector indicating member and fault detector communicating terminal, fault detector indicating member and fault detector communicating terminal are installed on distribution line, need in distribution line to adopt multiple fault detector indicating member and fault detector communicating terminal, this causes also getting more and more to the on-the-spot uniting and adjustment of fault detector and the work of optimum configurations, also increasing to the line service amount of fault detector.The optimum configurations of existing fault detector needs to carry computer and carries out optimum configurations and Product checking to scene, and scene limits due to execution conditions, uses computer very inconvenient.
When overhauling fault detector, need to investigate one by one fault detector, but fault detector has a large capacity and a wide range, field apparatus monitoring and maintenance repair job very difficult.In order to address this problem, only a few producer can adopt hand-held service equipment to safeguard fault detector, and this maintenance mode has following shortcoming:
Because in distribution line, the kind of fault detector is numerous, the communication modes of its communicating terminal is also varied, fault detector for same model needs special hand-held service equipment, carry the workload that multiple hand-held service equipment adds operation maintenance personnel, simultaneously also for service work adds inconvenience.
Hand-held service equipment generally adopts special palm maintenance terminal, and need to produce separately, and carry out charge maintenance, useful life is short, and man-machine interface display effect is poor.
Summary of the invention
Goal of the invention: for solving the problems of the technologies described above, the present invention proposes a kind of mobile phone maintenance system and maintaining method thereof of fault detector, the private radio communication converter that operation maintenance personnel only needs outfit one hand-held, run communication converter at the scene, operation maintenance personnel just carries out monitoring management and optimum configurations by mobile phone maintenance software to fault detector, and fault detector running status and alarm data can be known, realize fault detector service without power-off and breakdown judge, thus reduce the workload of maintenance repair.
Technical scheme: for solving the problem, the technical solution used in the present invention is:
A mobile phone maintenance system for fault detector, comprises fault detector indicating member and fault detector communicating terminal, also comprises private radio communication converter and fault detector maintenance software;
The collection of described fault detector indicating member self contacts the telemetry and self-operating status data that produce with distribution wire, and calculate indicating member alarm data according to running state data, by radio-frequency communication mode, indicating member telemetry and alarm data are sent to private radio communication converter; Simultaneous faults indicating device indicating member receives the fault detector indicating member parameter setting instruction of fault detector maintenance software transmission by private radio communication converter, and according to self operating state of parameter setting instruction adjustment;
Described fault detector communicating terminal gathers self-operating status data and the telemetry of multiple stage fault detector indicating member managed thereof and alarm data, and the telemetry of the indicating member of its running state data and collection and alarm data are sent to private radio communication converter by radio-frequency communication mode by fault detector communicating terminal; Simultaneous communications terminal receives by private radio communication converter the parameter setting instruction that fault detector maintenance software sends to it, and according to arranging instruction adjustment operating state;
The telemetry of the indicating member telemetry received and the running state data of alarm data and communicating terminal self and the indicating member of collection and alarm data are converted to blue tooth wireless communication signal and send to fault detector maintenance software by described private radio communication converter; Receive the indicating member parameter setting instruction of fault detector maintenance software transmission and send it to fault detector indicating member; Receive the communicating terminal parameter setting instruction of fault detector maintenance software transmission and send it to fault detector communicating terminal;
Described fault detector maintenance software is arranged on mobile phone, carries out communication by the bluetooth of mobile phone and private radio communication converter; According to the indicating member telemetry received and alarm data failure judgement indicating device indicating member running status, malfunction and abort situation, according to the communicating terminal running status received and alarm data failure judgement indicating device communicating terminal running status, malfunction and abort situation; By private radio communication converter, optimum configurations is carried out to fault detector indicating member and fault detector communicating terminal according to user's request.
Further, described private radio communication converter comprises: CPU module, serial ports bluetooth transparent transmission module, less radio-frequency transparent transmission module, cell switch and battery; Described serial ports bluetooth transparent transmission module realizes the transfer of data between private radio communication converter and mobile phone maintenance software; Described less radio-frequency transparent transmission module realizes private radio communication converter and the transfer of data between fault detector indicating member and fault detector communicating terminal; Described CPU module realizes the conversion of radio frequency communication signal and bluetooth communication signal
As preferably, the communication frequency of described less radio-frequency transparent transmission module comprises 433MHz.
As preferably, the battery of described private radio communication converter: button cell or No. 7 batteries.
As preferably, described fault detector indicating member parameter setting instruction comprises fault detector indicating member functional parameter and messaging parameter arranges instruction; Described fault detector communicating terminal parameter setting instruction comprises fault detector communicating terminal functional parameter and messaging parameter arranges instruction.
As preferably, described alarm data comprises the data such as fault parameter, fault type and failure wave-recording; Described telemetry comprises temperature and load current.
The present invention also provides a kind of mobile phone maintaining method of fault detector, comprises the following steps:
(1) transmit by the communication signal of private radio communication converter and fault detector indicating member, fault detector communicating terminal and fault detector maintenance software the maintenance realizing fault detector equipment to debug, comprise step:
A. gather the running state data of telemetry in distribution line and fault detector indicating member self by fault detector indicating member and calculate indicating member alarm data according to running state data; By the collection self of fault detector communicating terminal and the running state data of multiple stage fault detector indicating member of specifying and alarm data; The running state data of the telemetry of fault detector indicating member, alarm data and fault detector communicating terminal and alarm data are converted to radio frequency communication signal and are sent to private radio communication converter;
B. the radio frequency communication signal of input is converted to bluetooth communication signal and sends to fault detector maintenance software by private radio communication converter;
C. fault detector maintenance software is according to the current operating conditions of the bluetooth communication signal acquisition fault detector indicating member received or fault detector communicating terminal, and operation maintenance personnel carries out Maintenance and Repair according to obtaining information to fault detector indicating member or fault detector communicating terminal.
(2) by the Signal transmissions of private radio communication converter and fault detector indicating member, fault detector communicating terminal and fault detector maintenance software, the functional parameter of fault detector indicating member and fault detector communicating terminal and messaging parameter are arranged, comprise step:
A. generate fault detector indicating member parameter setting instruction and fault detector communicating terminal parameter setting instruction by fault detector maintenance software and be sent to private radio communication converter by bluetooth communication signal;
B. the bluetooth communication signal received is converted to radio frequency communication signal and is sent to fault detector indicating member and fault detector communicating terminal respectively by private radio communication converter;
C. fault detector indicating member and fault detector communicating terminal are according to the parameter setting instruction adjustment operating state received.
Further, described private radio communication converter realizes the method that bluetooth communication signal and radio frequency communication signal change mutually and comprises:
The Signal transmissions of private radio communication converter and fault detector maintenance software is realized by arranging serial ports bluetooth transparent transmission module; The Signal transmissions of private radio communication converter and fault detector indicating member and fault detector communicating terminal is realized by arranging less radio-frequency transparent transmission module; The conversion of bluetooth communication signal and radio frequency communication signal is realized by arranging CPU module.
Preferably, described private radio communication converter can also adopt WiFi and fault detector maintenance software to carry out Signal transmissions.
Beneficial effect: the present invention, compared with existing fault detector and maintaining method thereof, has the following advantages:
(1) any cost increasing fault detector product itself is not needed;
(2) any hardware designs of changing fault detector is not needed;
(3) do not need to increase special palm maintenance terminal, the mobile phone maintenance software of a set of fault detector only need be installed on mobile phone, broken away from the work such as the production of special palm maintenance terminal, charging and after-sales service.
(4) native system hardware cost is extremely cheap, and private radio communication converter cost is very low, although the One's name is legion of fault detector, an operation maintenance personnel only needs a private radio communication converter, with regard to all fault detectors of ALARA Principle the type.
(5) mobile phone maintenance software is adopted to carry out field device maintenance, solve fault detector service without power-off and breakdown judge problem, there is not warm swap fault detector communication maintenance port and bring device damage problem yet, alleviate maintenance work amount, accelerate in-situ processing speed, reduce labor intensity.
(6) utilize mobile phone to achieve good man-machine interface, user experience effect can be made greatly to improve.
Accompanying drawing explanation
Fig. 1 is the system construction drawing of the mobile phone maintenance system preferred embodiment of fault detector;
Fig. 2 is the decision design system construction drawing of private radio communication converter.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Be illustrated in figure 1 the system construction drawing of the mobile phone maintenance system preferred embodiment of fault detector provided by the invention, the mobile phone maintenance system of this fault detector comprises: fault detector indicating member, fault detector communicating terminal, private radio communication converter and fault detector maintenance software, bluetooth communication signal is adopted to carry out communication between fault detector maintenance software and private radio communication converter, private radio communication converter and adopt 433MH radiofrequency signal to carry out communication between fault detector indicating member and fault detector communicating terminal.
In the present invention, the decision design of special wireless telecommunications transducer as shown in Figure 2, the CPU of its built-in super low-power consumption, serial ports bluetooth transparent transmission module and 433MHz less radio-frequency transparent transmission module is managed by this CPU, the wireless communication signal on the spot that fault detector is applied is converted to blue tooth wireless communication signal, wireless telecommunications transducer saves No. 7 batteries as power supply by button cell or 2, conveniently after running down of battery, carry out battery altering, adopt cell switch to control the operation of private radio communication converter in the present embodiment.
WIFI communication can also be adopted for fault detector maintenance software and private radio communication converter communication modes, but hand-held private radio communication converter is owing to adopting powered battery, therefore require that its power supply power consumption requirement is very low, and compare, required for bluetooth communication, power consumption is lower, communication distance is short, safer, and therefore the present embodiment preferably adopts bluetooth communication mode.
The frequency of wireless telecommunications on the spot adopted due to different fault detectors is different, and the less radio-frequency transparent transmission module of private radio transducer management is not limited to 433MHz less radio-frequency transparent transmission module, the also less radio-frequency transparent transmission module of other special frequency of ALARA Principle.Numerous owing to adopting 433MHz radio frequency signal to carry out the fault detector kind of communication at present, therefore fault detector existing 433MHz twireless radio-frequency communication interface is preferably adopted in the present embodiment, without the need to making any amendment on fault detector indicating member and communicating terminal, the hardware not affecting existing product is produced.
In addition, described private radio communication converter can also be applicable to needing except fault detector and carries out the application that bluetooth communication signal and radio frequency communication signal change mutually.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a mobile phone maintenance system for fault detector, comprises fault detector indicating member and fault detector communicating terminal, it is characterized in that, also comprises private radio communication converter and fault detector maintenance software;
The collection of described fault detector indicating member self contacts the telemetry and self-operating status data that produce with distribution wire, and calculate indicating member alarm data according to running state data, by radio-frequency communication mode, indicating member telemetry and alarm data are sent to private radio communication converter; Simultaneous faults indicating device indicating member receives the fault detector indicating member parameter setting instruction of fault detector maintenance software transmission by private radio communication converter, and according to self operating state of parameter setting instruction adjustment;
Described fault detector communicating terminal gathers self-operating status data and the telemetry of multiple stage fault detector indicating member managed thereof and alarm data, and the telemetry of the indicating member of its running state data and collection and alarm data are sent to private radio communication converter by radio-frequency communication mode by fault detector communicating terminal; Simultaneous communications terminal receives by private radio communication converter the parameter setting instruction that fault detector maintenance software sends to it, and according to arranging instruction adjustment operating state;
The telemetry of the indicating member telemetry received and the running state data of alarm data and communicating terminal self and the indicating member of collection and alarm data are converted to blue tooth wireless communication signal and send to fault detector maintenance software by described private radio communication converter; Receive the indicating member parameter setting instruction of fault detector maintenance software transmission and be forwarded to fault detector indicating member; Receive the communicating terminal parameter setting instruction of fault detector maintenance software transmission and be forwarded to fault detector communicating terminal;
Described fault detector maintenance software is arranged on mobile phone, carries out communication by the bluetooth of mobile phone and private radio communication converter; According to the indicating member telemetry received and alarm data failure judgement indicating device indicating member running status, malfunction and abort situation, according to the communicating terminal running status received and alarm data failure judgement indicating device communicating terminal running status, malfunction and abort situation; By private radio communication converter, optimum configurations is carried out to fault detector indicating member and fault detector communicating terminal according to user's request.
2. the mobile phone maintenance system of fault detector according to claim 1, is characterized in that, described private radio communication converter comprises: CPU module, serial ports bluetooth transparent transmission module, less radio-frequency transparent transmission module, cell switch and battery; Described serial ports bluetooth transparent transmission module realizes the transfer of data between private radio communication converter and mobile phone maintenance software; Described less radio-frequency transparent transmission module realizes private radio communication converter and the transfer of data between fault detector indicating member and fault detector communicating terminal; Described CPU module realizes the conversion of radio frequency communication signal and bluetooth communication signal.
3. the mobile phone maintenance system of fault detector according to claim 2, is characterized in that, the communication frequency of described less radio-frequency transparent transmission module comprises 433MHz.
4. the mobile phone maintenance system of fault detector according to claim 2, is characterized in that, the battery of described private radio communication converter: button cell or No. 7 batteries.
5. the mobile phone maintenance system of fault detector according to claim 1, is characterized in that, described fault detector indicating member parameter setting instruction comprises fault detector indicating member functional parameter and messaging parameter arranges instruction; Described fault detector communicating terminal parameter setting instruction comprises fault detector communicating terminal functional parameter and messaging parameter arranges instruction.
6. the mobile phone maintenance system of fault detector according to claim 1, is characterized in that, described alarm data comprises the data such as fault parameter, fault type and failure wave-recording; Described telemetry comprises temperature and load current.
7. a mobile phone maintaining method for fault detector, is characterized in that, comprise the following steps:
(1) transmit by the communication signal of private radio communication converter and fault detector indicating member, fault detector communicating terminal and fault detector maintenance software the maintenance realizing fault detector equipment to debug, comprise step:
A. gather the running state data of telemetry in distribution line and fault detector indicating member self by fault detector indicating member and calculate indicating member alarm data according to running state data; By the collection self of fault detector communicating terminal and the running state data of multiple stage fault detector indicating member of specifying and alarm data; The running state data of the telemetry of fault detector indicating member, alarm data and fault detector communicating terminal and alarm data are converted to radio frequency communication signal and are sent to private radio communication converter;
B. the radio frequency communication signal of input is converted to bluetooth communication signal and sends to fault detector maintenance software by private radio communication converter;
C. fault detector maintenance software is according to the current operating conditions of the bluetooth communication signal acquisition fault detector indicating member received or fault detector communicating terminal, and operation maintenance personnel carries out Maintenance and Repair according to obtaining information to fault detector indicating member or fault detector communicating terminal.
(2) by the Signal transmissions of private radio communication converter and fault detector indicating member, fault detector communicating terminal and fault detector maintenance software, the functional parameter of fault detector indicating member and fault detector communicating terminal and messaging parameter are arranged, comprise step:
A. generate fault detector indicating member parameter setting instruction and fault detector communicating terminal parameter setting instruction by fault detector maintenance software and be sent to private radio communication converter by bluetooth communication signal;
B. the bluetooth communication signal received is converted to radio frequency communication signal and is sent to fault detector indicating member and fault detector communicating terminal respectively by private radio communication converter;
C. fault detector indicating member and fault detector communicating terminal are according to the parameter setting instruction adjustment operating state received.
8. the mobile phone maintaining method of a kind of fault detector according to claim 7, is characterized in that, described private radio communication converter realizes the method that bluetooth communication signal and radio frequency communication signal change mutually and comprises:
The Signal transmissions of private radio communication converter and fault detector maintenance software is realized by arranging serial ports bluetooth transparent transmission module; The Signal transmissions of private radio communication converter and fault detector indicating member and fault detector communicating terminal is realized by arranging less radio-frequency transparent transmission module; The conversion of bluetooth communication signal and radio frequency communication signal is realized by arranging CPU module.
9. the mobile phone maintaining method of a kind of fault detector according to claim 7, is characterized in that, described private radio communication converter can also adopt WiFi and fault detector maintenance software to carry out Signal transmissions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607425.3A CN105262915B (en) | 2015-09-22 | 2015-09-22 | The mobile phone maintenance system and its maintaining method of a kind of fault detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607425.3A CN105262915B (en) | 2015-09-22 | 2015-09-22 | The mobile phone maintenance system and its maintaining method of a kind of fault detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105262915A true CN105262915A (en) | 2016-01-20 |
| CN105262915B CN105262915B (en) | 2018-04-10 |
Family
ID=55102418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510607425.3A Active CN105262915B (en) | 2015-09-22 | 2015-09-22 | The mobile phone maintenance system and its maintaining method of a kind of fault detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105262915B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911806A (en) * | 2017-10-11 | 2018-04-13 | 华东师范大学 | A kind of mixing 433MHz is wireless and the hybrid wireless group network system and method for bluetooth |
| CN108366372A (en) * | 2017-12-13 | 2018-08-03 | 国家电网公司 | The wireless telecommunication system and the means of communication of fault detector and hand-held maintenance tool |
| CN109884549A (en) * | 2019-01-22 | 2019-06-14 | 东莞博力威电池有限公司 | Series-connected cell group monomer voltage detection method based on stm32 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929154U (en) * | 2012-07-26 | 2013-05-08 | 北京中凯科电电力技术有限公司 | Line fault indicator and a line fault online monitoring system |
| CN202948488U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Wireless handheld terminal system for electrical equipment |
| CN103487726A (en) * | 2013-10-15 | 2014-01-01 | 浙江宝明电气有限公司 | System for online monitoring faults of electric power line |
| CN103884962A (en) * | 2014-03-12 | 2014-06-25 | 珠海创能科世摩电气科技有限公司 | Intelligent overhead line fault positioning and monitoring system |
| US20140236319A1 (en) * | 2013-02-15 | 2014-08-21 | General Electric Company | Protection monitoring system with fault indicators |
| CN204008962U (en) * | 2014-06-24 | 2014-12-10 | 海盐凌云威电子有限公司 | Overhead transmission line safe and intelligent fault detector |
| CN204044259U (en) * | 2014-08-12 | 2014-12-24 | 杭州轩剑科技有限公司 | Online fault detection system |
| CN204330940U (en) * | 2014-12-31 | 2015-05-13 | 伍曙伟 | A kind of line fault monitoring system |
-
2015
- 2015-09-22 CN CN201510607425.3A patent/CN105262915B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202929154U (en) * | 2012-07-26 | 2013-05-08 | 北京中凯科电电力技术有限公司 | Line fault indicator and a line fault online monitoring system |
| CN202948488U (en) * | 2012-11-28 | 2013-05-22 | 扬州新概念电气有限公司 | Wireless handheld terminal system for electrical equipment |
| US20140236319A1 (en) * | 2013-02-15 | 2014-08-21 | General Electric Company | Protection monitoring system with fault indicators |
| CN103487726A (en) * | 2013-10-15 | 2014-01-01 | 浙江宝明电气有限公司 | System for online monitoring faults of electric power line |
| CN103884962A (en) * | 2014-03-12 | 2014-06-25 | 珠海创能科世摩电气科技有限公司 | Intelligent overhead line fault positioning and monitoring system |
| CN204008962U (en) * | 2014-06-24 | 2014-12-10 | 海盐凌云威电子有限公司 | Overhead transmission line safe and intelligent fault detector |
| CN204044259U (en) * | 2014-08-12 | 2014-12-24 | 杭州轩剑科技有限公司 | Online fault detection system |
| CN204330940U (en) * | 2014-12-31 | 2015-05-13 | 伍曙伟 | A kind of line fault monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911806A (en) * | 2017-10-11 | 2018-04-13 | 华东师范大学 | A kind of mixing 433MHz is wireless and the hybrid wireless group network system and method for bluetooth |
| CN108366372A (en) * | 2017-12-13 | 2018-08-03 | 国家电网公司 | The wireless telecommunication system and the means of communication of fault detector and hand-held maintenance tool |
| CN109884549A (en) * | 2019-01-22 | 2019-06-14 | 东莞博力威电池有限公司 | Series-connected cell group monomer voltage detection method based on stm32 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105262915B (en) | 2018-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104037885A (en) | Portable power source, working condition monitoring system of portable power source and monitoring management method of portable power source | |
| CN105262915A (en) | Handset maintenance system of fault indicator and maintenance method thereof | |
| CN106230122A (en) | A kind of power equipment safety monitoring system based on wireless network | |
| CN105024198A (en) | Intelligent plug | |
| CN204760677U (en) | Intelligence plug | |
| CN204612082U (en) | For point inspection device and the air-conditioner system of air-conditioner | |
| CN203387734U (en) | ZigBee wireless transmission-based street lamp monitoring detection device | |
| CN206906471U (en) | A kind of aerator monitoring system | |
| CN202783026U (en) | Vehicle-mounted intelligent information terminal used for engineering equipment | |
| CN105529738B (en) | A kind of distributed generation resource equipment for monitoring power quality and method | |
| CN103064387B (en) | To system and method, the intelligent power socket of intelligent power socket implementing monitoring | |
| CN204649724U (en) | A kind of monitoring water quality on line remote transmission terminal device using " cloud robotization " | |
| CN103488137A (en) | Intelligent floor heating central control system based on wireless network | |
| CN204190496U (en) | A kind of remote power device visualization orientation management device | |
| CN207587162U (en) | A kind of transmission line of electricity monitoring device maintenance system for supporting that circuit Information Field is checked | |
| CN207234981U (en) | It is a kind of can portable adjusting wireless video transmission system | |
| CN207124637U (en) | Computer lab management apparatus and system based on Internet of Things | |
| CN210667150U (en) | Power information transmission device and system | |
| CN102665236B (en) | Supervising device | |
| CN104393685A (en) | Active safety monitoring system for mobile energy storing system | |
| CN204012925U (en) | Distribution Network Equipment work condition inspection system | |
| CN205194975U (en) | But remote control socket device | |
| CN203149337U (en) | Hand-held monitor | |
| CN204669370U (en) | Satellite communication supervising device | |
| CN204064340U (en) | The anti-interference accident indicator of a kind of power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |