CN109633355A - A kind of communication line power-off monitor - Google Patents

A kind of communication line power-off monitor Download PDF

Info

Publication number
CN109633355A
CN109633355A CN201811624123.7A CN201811624123A CN109633355A CN 109633355 A CN109633355 A CN 109633355A CN 201811624123 A CN201811624123 A CN 201811624123A CN 109633355 A CN109633355 A CN 109633355A
Authority
CN
China
Prior art keywords
communication line
shell
module
monitor
fixedly connected
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
CN201811624123.7A
Other languages
Chinese (zh)
Inventor
不公告发明人
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201811624123.7A priority Critical patent/CN109633355A/en
Publication of CN109633355A publication Critical patent/CN109633355A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention belongs to monitor technical fields, specifically a kind of communication line powers off monitor, including shell, telescopic rod, spring, fixed plate, sucker, outage detection module, serial ports connector, mounting plate, the network port, alarm device, support plate, alarm lamp, moving contact, static contact, electric pushrod, timer, electric cabinet, single-chip microcontroller, GPS positioning module, wireless sending module, battery, wireless receiving module, side door and air hole.Operation of the present invention is simple, it is easy for installation, when detecting communication line power-off by outage detection module, single-chip microcontroller controls alarm device sounding and alarm lamp flashing, it warns operator's communication line to power off with this, while information and position are sent in extraneous mobile phone or server by single-chip microcontroller control wireless sending module and GPS positioning module, informs communication line power-off, battery is to provide power supply after powering off, consequently facilitating operator overhauls in time.

Description

A kind of communication line power-off monitor
Technical field
The invention belongs to monitor technical field, specifically a kind of communication line powers off monitor.
Background technique
Communication line is the access for guaranteeing information transmitting, at present wired optical cable for mainly using large core number in long distance line, Separately have a radiolinks such as satellite, microwave, it is inter-provincial and it is long-distance inside the province be also separately to have microwave, satellite circuit based on optical cable, further include The related contents such as communication line major setting, communication link and communication line regulation.
The long-term main line of communication line mainly uses the optical cable of large core number at present, these optical cables lay main use in field Overhead mode, Maintenance and Repair are difficult under field condition, and suffer from more severe natural environment, may cause communication line The failure that road powers off, catastrophe failure of the communication line in case of power-off, it is necessary to find out abort situation in a short time simultaneously Complete maintenance.However be not easy to find under the natural environment of field, although needing to consume at present there is also some Fault Locating Methods Take more time and resource, and existing power-off monitoring not can control the time of power-off when carrying out communication line maintenance, after And the recovery of communication line is influenced, and general power-off monitor is not easy to mount and dismount.In consideration of it, the present invention proposes a kind of lead to Believe that route powers off monitor, has the following characteristics that
(1) present invention proposes a kind of communication line power-off monitor, by the telescopic rod top end for pressing hull outside both ends Fixed plate, so that fixed plate is squeezed spring, simultaneous retractable bar is shunk, and shell is placed in extraneous power control cabinet, spring reset The sucker of fixed plate side and the side wall of extraneous power control cabinet are adjacent to, telescopic rod stretches, to facilitate the fixation of shell, convenient for peace Assembly and disassembly push static contact to move upwards to contact with moving contact, to make outage detection module work by electric pushrod Work is monitored communication line, and single-chip microcontroller controls the working time of power-off monitoring by timer, convenient for the dimension of communication line Shield and recovery.
(2) present invention proposes a kind of communication line power-off monitor, detects that communication line is disconnected by outage detection module When electric, single-chip microcontroller controls alarm device sounding and alarm lamp flashing, warns operator's communication line to power off with this, while single-chip microcontroller Information and position are sent in extraneous mobile phone or server by control wireless sending module and GPS positioning module, inform communication Route power-off, battery is to provide power supply after powering off, consequently facilitating operator overhauls in time.
Summary of the invention
The object of the invention is that a kind of communication line power-off monitor is provided to solve the above-mentioned problems, by pressing The fixed plate for pressing the telescopic rod top end at hull outside both ends, makes fixed plate squeeze spring, and simultaneous retractable bar shrinks, shell is placed In extraneous power control cabinet, the sucker of fixed plate side and the side wall of extraneous power control cabinet are adjacent to by spring reset, and telescopic rod stretches, It to facilitate the fixation of shell, is easily installed and dismantles, push static contact to move upwards by electric pushrod thus and moving contact Contact, so that the work of outage detection module be made to be monitored communication line, single-chip microcontroller controls power-off monitoring by timer Working time, convenient for the maintenance and recovery of communication line, when detecting communication line power-off by outage detection module, single-chip microcontroller Alarm device sounding and alarm lamp flashing are controlled, warns operator's communication line to power off with this, while the wireless hair of single-chip microcontroller control It send module and GPS positioning module to be sent to information and position in extraneous mobile phone or server, informs communication line power-off, store Battery is to provide power supply after powering off, consequently facilitating operator overhauls in time.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of communication line power-off monitor, including shell And with described shell one end hinged side door and be arranged in the enclosure interior for determining what communication line was timed When the fixed mechanism and wireless monitor mechanism for being monitored to communication line;The timing fixed mechanism include telescopic rod, Spring, fixed plate, sucker, mounting plate, support plate, moving contact, static contact, electric pushrod, timer and air hole, the shell Both ends side wall be provided with air hole, the both ends side wall of the shell is fixedly connected with telescopic rod, the outer sheath of the telescopic rod Spring is connect, one end of the telescopic rod is fixedly connected with fixed plate, and one end side wall of the fixed plate is fixedly connected with sucker, the shell The inner tip of body is fixedly connected with support plate, and the bottom end of the support plate is equipped with moving contact, and the inside of the shell is fixed to be connected Mounting plate is connect, the top of the mounting plate is fixedly connected with electric pushrod, and one end of the electric pushrod is fixedly connected with stationary contact, institute The interior side for stating shell is equipped with timer;
The wireless monitor module includes outage detection module, serial ports connector, the network port, alarm device, alarm lamp, automatically controlled Case, single-chip microcontroller, GPS positioning module, wireless sending module, battery and wireless receiving module are equipped at the top of the shell Alarm device and alarm lamp, the inside of the shell are equipped with outage detection module, and one end of the outage detection module is fixed to be connected Serial ports connector is connect, the inner bottom of the shell is fixedly connected with electric cabinet, it is fixed that single-chip microcontroller, GPS are equipped with inside the electric cabinet Position module, wireless sending module, battery and wireless receiving module, one end of the electric cabinet are equipped with the network port.
Preferably, the outage detection module, alarm device, alarm lamp, electric pushrod, timer, single-chip microcontroller, GPS positioning Module, wireless sending module and wireless receiving module are electrically connected battery and single-chip microcontroller.
Preferably, the moving contact and static contact are cooperatively connected, and battery is electrically connected in moving contact and static contact Positive and negative anodes.
Preferably, the quantity of the telescopic rod is four, and four telescopic rods are symmetrically distributed in the outside two of shell two-by-two End side wall.
Preferably, the wireless receiving module and wireless sending module, will by the wireless communication mode based on GSM network Collected information is sent to extraneous cell phone application or wechat by wireless communication mode.
Preferably, the both ends of the spring are respectively fixedly connected with one end of shell and one end of fixed plate.
The beneficial effects of the present invention are:
(1) present invention proposes a kind of communication line power-off monitor, by the telescopic rod top end for pressing hull outside both ends Fixed plate, so that fixed plate is squeezed spring, simultaneous retractable bar is shunk, and shell is placed in extraneous power control cabinet, spring reset The sucker of fixed plate side and the side wall of extraneous power control cabinet are adjacent to, telescopic rod stretches, to facilitate the fixation of shell, convenient for peace Assembly and disassembly push static contact to move upwards to contact with moving contact, to make outage detection module work by electric pushrod Work is monitored communication line, and single-chip microcontroller controls the working time of power-off monitoring by timer, convenient for the dimension of communication line Shield and recovery.
(2) present invention proposes a kind of communication line power-off monitor, detects that communication line is disconnected by outage detection module When electric, single-chip microcontroller controls alarm device sounding and alarm lamp flashing, warns operator's communication line to power off with this, while single-chip microcontroller Information and position are sent in extraneous mobile phone or server by control wireless sending module and GPS positioning module, inform communication Route power-off, battery is to provide power supply after powering off, consequently facilitating operator overhauls in time.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is overall structure front view of the present invention;
Fig. 3 is circuit diagram of the present invention.
In figure: 1, shell, 2, telescopic rod, 3, spring, 4, fixed plate, 5, sucker, 6, outage detection module, 7, serial ports connects Head, 8, mounting plate, 9, the network port, 10, alarm device, 11, support plate, 12, alarm lamp, 13, moving contact, 14, static contact, 15, Electric pushrod, 16, timer, 17, electric cabinet, 18, single-chip microcontroller, 19, GPS positioning module, 20, wireless sending module, 21, electric power storage Pond, 22, wireless receiving module, 23, side door, 24, air hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-3, a kind of communication line powers off monitor, including shell 1 and cuts with scissors with described 1 one end of shell The side door 23 that connects and the timing fixed mechanism for being timed to the communication line shell 1 inside is set and is used for pair The wireless monitor mechanism that communication line is monitored;
The timing fixed mechanism includes telescopic rod 2, spring 3, fixed plate 4, sucker 5, mounting plate 8, support plate 11, dynamic touching First 13, the both ends side wall of static contact 14, electric pushrod 15, timer 16 and air hole 24, the shell 1 is provided with air hole 24, the both ends side wall of the shell 1 is fixedly connected with telescopic rod 2, and the outside of the telescopic rod 15 is socketed spring 3, described flexible One end of bar 2 is fixedly connected with fixed plate 4, and one end side wall of the fixed plate 4 is fixedly connected with sucker 5, the inside top of the shell 1 End is fixedly connected with support plate 11, and the bottom end of the support plate 11 is equipped with moving contact 13, and the inside of the shell 1 is fixedly connected with peace Loading board 8, the top of the mounting plate 8 are fixedly connected with electric pushrod 15, and one end of the electric pushrod 15 is fixedly connected with stationary contact 14, the interior side of the shell 1 is equipped with timer 16, by air hole 24, moisture convergence is prevented, convenient for communication line Maintenance and recovery;
The wireless monitor module includes outage detection module 6, serial ports connector 7, the network port 9, alarm device 10, alarm lamp 12, electric cabinet 17, single-chip microcontroller 18, GPS positioning module 19, wireless sending module 20, battery 21 and wireless receiving module 22, institute The top for stating shell 1 is equipped with alarm device 10 and alarm lamp 12, and the inside of the shell 1 is equipped with outage detection module 6, described One end of outage detection module 6 is fixedly connected with serial ports connector 7, and the inner bottom of the shell 1 is fixedly connected with electric cabinet 17, described Single-chip microcontroller 18, GPS positioning module 19, wireless sending module 20, battery 21 and wireless receiving mould are installed inside electric cabinet 17 One end of block 22, the electric cabinet 17 is equipped with the network port 9, overhauls in time convenient for operator.
The outage detection module 6, alarm device 10, alarm lamp 12, electric pushrod 15, timer 16, single-chip microcontroller 18, GPS 22 pieces of locating module 19, wireless sending module 20 and wireless receiving mould are electrically connected battery 21 and single-chip microcontroller 18, electrically connect It connects safer;The moving contact 13 is cooperatively connected with static contact 14, and storage is electrically connected in moving contact 13 and static contact 14 The positive and negative anodes of battery 21, convenient for control outage detection module 6 work whether;The quantity of the telescopic rod 2 is four, and four Telescopic rod 2 is symmetrically distributed in the external both ends side wall of shell 1 two-by-two, is easily installed and dismantles;22 He of wireless receiving module Wireless sending module 20 is sent out by the wireless communication mode based on GSM network, by collected information by wireless communication mode It is sent to extraneous cell phone application or wechat, structure is more reasonable, convenient for connection;The both ends of the spring 3 are respectively fixedly connected with shell 1 One end and fixed plate 4 one end, structure is more reasonable, convenient for connection.
In the use of the present invention, the external control switch of the electric elements in the present apparatus and power supply are passed through pressing first The fixed plate 4 on 2 top of telescopic rod at 1 outside both ends of shell makes fixed plate 4 squeeze spring 3, and simultaneous retractable bar 2 is shunk, by shell 1 is placed in extraneous power control cabinet, and spring 3, which resets, is adjacent to the sucker of 4 side of fixed plate and the side wall of extraneous power control cabinet, stretches Bar 2 stretches, to facilitate the fixation of shell 1, is easily installed and dismantles, then open hinged side door 23, by outage detection mould Block 6 is electrically connected by serial ports connector 7 and the communication line to be monitored, and passes through the network port 9 and server networking control list Piece machine 18, working time of the single-chip microcontroller 18 by the control power-off monitoring of timer 16, the work of electric pushrod 15, electric pushrod 15 push away Dynamic/static contact 14 moves upwards to contact with moving contact 13, so that the work of outage detection module 6 be made to supervise communication line It surveys, when outage detection module 6 detects communication line power-off, single-chip microcontroller 18 controls 10 sounding of alarm device and alarm lamp 12 dodges It is bright, warn operator's communication line to power off with this, while single-chip microcontroller 18 controls wireless sending module 20 and GPS positioning module 19 Information and position are sent in extraneous mobile phone or server, inform communication line power-off, battery 21 is to provide after powering off Power supply, consequently facilitating operator overhauls in time.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (6)

1. a kind of communication line powers off monitor, it is characterised in that: hinged including shell (1) and with the shell (1) one end Side door (23) and setting in the internal timing fixed mechanism for being timed to communication line of the shell (1) and be used for The wireless monitor mechanism that communication line is monitored;Wherein,
The timing fixed mechanism includes telescopic rod (2), spring (3), fixed plate (4), sucker (5), mounting plate (8), support plate (11), moving contact (13), static contact (14), electric pushrod (15), timer (16) and air hole (24), the shell (1) Both ends side wall is provided with air hole (24), and the both ends side wall of the shell (1) is fixedly connected with telescopic rod (2), the telescopic rod (15) outside is socketed spring (3), and one end of the telescopic rod (2) is fixedly connected fixed plate (4), and the one of the fixed plate (4) End side wall is fixedly connected sucker (5), and the inner tip of the shell (1) is fixedly connected support plate (11), the support plate (11) Bottom end be equipped with moving contact (13), the inside of the shell (1) is fixedly connected mounting plate (8), the top of the mounting plate (8) Be fixedly connected electric pushrod (15), one end of the electric pushrod (15) is fixedly connected stationary contact (14), the shell (1) it is interior Portion side is equipped with timer (16), by air hole (24), prevents moisture convergence, the maintenance and recovery for communication line;
The wireless monitor module includes outage detection module (6), serial ports connector (7), the network port (9), alarm device (10), report Warning lamp (12), electric cabinet (17), single-chip microcontroller (18), GPS positioning module (19), wireless sending module (20), battery (21) and Wireless receiving module (22) is equipped with alarm device (10) and alarm lamp (12) at the top of the shell (1), the shell (1) Inside is equipped with outage detection module (6), and one end of the outage detection module (6) is fixedly connected with serial ports connector (7), the shell The inner bottom of body (1) is fixedly connected electric cabinet (17), is equipped with single-chip microcontroller (18), GPS positioning inside the electric cabinet (17) Module (19), wireless sending module (20), battery (21) and wireless receiving module (22), one end peace of the electric cabinet (17) Equipped with the network port (9).
2. a kind of communication line according to claim 1 powers off monitor, it is characterised in that: the outage detection module (6), alarm device (10), alarm lamp (12), electric pushrod (15), timer (16), single-chip microcontroller (18), GPS positioning module (19), Wireless sending module (20) and wireless receiving mould (22) block are electrically connected battery (21) and single-chip microcontroller (18).
3. a kind of communication line according to claim 1 powers off monitor, it is characterised in that: the moving contact (13) with it is quiet Contact (14) is cooperatively connected, and the positive and negative anodes of battery (21) are electrically connected in moving contact (13) and static contact (14).
4. a kind of communication line according to claim 1 powers off monitor, it is characterised in that: the number of the telescopic rod (2) Amount is four, and four telescopic rods (2) are symmetrically distributed in the external both ends side wall of shell (1) two-by-two.
5. a kind of communication line according to claim 1 powers off monitor, it is characterised in that: the wireless receiving module (22) and wireless sending module (20) is by the wireless communication mode based on GSM network, and collected information is passed through channel radio News mode is sent to extraneous cell phone application or wechat.
6. a kind of communication line according to claim 1 powers off monitor, it is characterised in that: the both ends of the spring (3) It is respectively fixedly connected with one end of shell (1) and one end of fixed plate (4).
CN201811624123.7A 2018-12-28 2018-12-28 A kind of communication line power-off monitor Pending CN109633355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811624123.7A CN109633355A (en) 2018-12-28 2018-12-28 A kind of communication line power-off monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811624123.7A CN109633355A (en) 2018-12-28 2018-12-28 A kind of communication line power-off monitor

Publications (1)

Publication Number Publication Date
CN109633355A true CN109633355A (en) 2019-04-16

Family

ID=66078850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811624123.7A Pending CN109633355A (en) 2018-12-28 2018-12-28 A kind of communication line power-off monitor

Country Status (1)

Country Link
CN (1) CN109633355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114545145A (en) * 2021-12-22 2022-05-27 赵文迪 Communication line outage monitor

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202474913U (en) * 2012-01-06 2012-10-03 山西省电力公司长治供电分公司 Mobile robot charging mechanism
CN104677417A (en) * 2014-12-25 2015-06-03 国家电网公司 Fault detection system and method for power transmission line
CN104901289A (en) * 2015-04-27 2015-09-09 浙江三蒙电气科技有限公司 Circuit protection device for automatically monitoring operation faults
CN205404718U (en) * 2016-03-01 2016-07-27 国网冀北电力有限公司秦皇岛供电公司 Disconnected electric detection means of circuit and system
CN106199312A (en) * 2016-07-22 2016-12-07 江苏比特达信息技术有限公司 A kind of road outage detection equipment and detection method
CN106229206A (en) * 2016-08-22 2016-12-14 扬州市达晨电气设备有限公司 High-pressure pneumatic disconnecting switch
CN206311692U (en) * 2017-01-09 2017-07-07 常德职业技术学院 A kind of direct control type electric appliance energy-saving monitoring device
CN207020231U (en) * 2017-06-20 2018-02-16 赵丽清 The metering cabinet that a kind of service life is long, internal ammeter is easy for installation
CN207095597U (en) * 2017-07-12 2018-03-13 天津海控科技有限公司 instrument with monitoring device
CN208189145U (en) * 2018-05-23 2018-12-04 深圳市盛丰光电科技有限公司 A kind of LED display of vehicle-mounted two plane type

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202474913U (en) * 2012-01-06 2012-10-03 山西省电力公司长治供电分公司 Mobile robot charging mechanism
CN104677417A (en) * 2014-12-25 2015-06-03 国家电网公司 Fault detection system and method for power transmission line
CN104901289A (en) * 2015-04-27 2015-09-09 浙江三蒙电气科技有限公司 Circuit protection device for automatically monitoring operation faults
CN205404718U (en) * 2016-03-01 2016-07-27 国网冀北电力有限公司秦皇岛供电公司 Disconnected electric detection means of circuit and system
CN106199312A (en) * 2016-07-22 2016-12-07 江苏比特达信息技术有限公司 A kind of road outage detection equipment and detection method
CN106229206A (en) * 2016-08-22 2016-12-14 扬州市达晨电气设备有限公司 High-pressure pneumatic disconnecting switch
CN206311692U (en) * 2017-01-09 2017-07-07 常德职业技术学院 A kind of direct control type electric appliance energy-saving monitoring device
CN207020231U (en) * 2017-06-20 2018-02-16 赵丽清 The metering cabinet that a kind of service life is long, internal ammeter is easy for installation
CN207095597U (en) * 2017-07-12 2018-03-13 天津海控科技有限公司 instrument with monitoring device
CN208189145U (en) * 2018-05-23 2018-12-04 深圳市盛丰光电科技有限公司 A kind of LED display of vehicle-mounted two plane type

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张效融 等: "电力机车电器", 中国铁道出版社, pages: 7 - 14 *
高来阳: "《设备管理学》", 31 August 1993, pages: 146 - 155 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114545145A (en) * 2021-12-22 2022-05-27 赵文迪 Communication line outage monitor

Similar Documents

Publication Publication Date Title
CN206657077U (en) Intelligent trouble indicator and instruction system
CN106841934A (en) Intelligent trouble indicator and instruction system
CN206725676U (en) A kind of electrically busbar operational factor wireless monitor system
CN106229228A (en) Intelligent leakage circuit breaker
CN109633355A (en) A kind of communication line power-off monitor
CN207706560U (en) A kind of integrated communication cabinet
CN210015220U (en) T-shaped electric pole leakage monitoring device
CN104483589A (en) Detecting device and method for four-tongue grounding wire
CN106329712A (en) Power distribution network monitoring and management system based on 4G communication technology
CN106932678A (en) Can powered handling electric busbar operational factor wireless monitor system
CN111769643A (en) Intelligent power distribution equipment, distribution box and power distribution monitoring system based on Internet of things
CN207782369U (en) A kind of solar energy takes electric complementary type to be intelligently directly grounded case with induction
CN213425494U (en) Electric power cabinet capable of displaying electrified state of grounding cabinet
CN212112200U (en) Computer room control management device
CN208386237U (en) The arc detection protector of built-in wireless communication unit
CN104009547A (en) Motoring device for breaker remote operation function and transformer substation remote operation system
CN203871927U (en) Breaker remote operation function monitoring device
CN217467812U (en) Power grid fault maintenance prompting device
CN210836532U (en) Wireless state acquisition sensor based on NB-IOT
CN209264887U (en) A kind of non-maintaining circulation terminal monitoring device
CN207490357U (en) A kind of intelligent power distribution cabinet
CN205843845U (en) A kind of two-way small wireless high-voltage busbar temperature rise monitoring device
CN216960074U (en) High-impact high-strength signal repeater
CN216929251U (en) Temperature measuring device for high-voltage switch cabinet
CN220108007U (en) Wireless communication gateway and electric energy meter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination