CN104393676B - Grounding wire on-Line Monitor Device - Google Patents
Grounding wire on-Line Monitor Device Download PDFInfo
- Publication number
- CN104393676B CN104393676B CN201410668628.9A CN201410668628A CN104393676B CN 104393676 B CN104393676 B CN 104393676B CN 201410668628 A CN201410668628 A CN 201410668628A CN 104393676 B CN104393676 B CN 104393676B
- Authority
- CN
- China
- Prior art keywords
- block
- electro
- magnet
- connect
- grounding wire
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 15
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The present invention discloses a kind of grounding wire on-Line Monitor Device, comprises induction installation, wireless signal transmission projector, wireless signal receiver, micro-chip and LED display; Induction installation has connection block, connect and laterally offer pickup groove in the middle part of block, circular set collar is set in pickup groove, set collar connects connection cord, connection cord is connected with grounding wire, connect and block fixedly mounts automatically controlled pin, connect block end face and vertically offer connection hole, connect bottom, hole setting pressure sensor. It is an advantage of the current invention that: induction installation is arranged on electrical equipment or circuit by it, during mounting grounding wire, make induction installation can be sent the information of grounding wire using state and position to micro-chip by wireless signal transmitter, these information are shown by micro-chip on LED display, thus make people can obtain the use information of grounding wire, avoid the electric power accident forgetting that dismounting short-circuit grounding wire causes " line combined floodgate power transmission with ground ".
Description
Technical field
The present invention relates to power supply safety monitoring field, specifically grounding wire on-Line Monitor Device.
Background technology
In the maintenance construction process of power system, grounding wire plays an important role as the technical equipment of protection maintenance personnel, electric installation, safe operation of electric network during maintenance. In real work, using state, the mounting position of grounding wire all can not carry out in real time, effective on-line monitoring, and maintenance personnel can only by going to scene to check, the modes such as explanation of relieving grasp the use information of grounding wire. And the grounding wire mounted easily is forgotten when urgent power transmission or expansion scope of work temporarily, forget to remove the electric power accident of short-circuit grounding wire and " line combined floodgate power transmission with ground ", thus bring great potential safety hazard for electrical network maintenance, operation of power networks, workmen.
Summary of the invention
For solving the problem, it is an object of the invention to provide a kind of grounding wire on-Line Monitor Device, it is possible to the using state of earth wire carries out on-line monitoring.
The present invention for achieving the above object, is achieved through the following technical solutions: grounding wire on-Line Monitor Device, comprises induction installation, wireless signal transmission projector, wireless signal receiver, micro-chip and LED display, induction installation has connection block, connect and laterally offer pickup groove in the middle part of block, circular set collar is set in pickup groove, set collar connects connection cord, connection cord is connected with grounding wire, connect and block fixedly mounts automatically controlled pin, connect block end face and vertically offer connection hole, connect hole to communicate with pickup groove, automatically controlled pin coordinates in hole with being connected, connect bottom, hole setting pressure sensor, can touch through set collar and pressure transmitter when the free end of automatically controlled pin extends, connect and block installs wireless signal transmitter and store battery, store battery respectively with automatically controlled pin, pressure transmitter and wireless signal transmitter connect, pressure transmitter is connected with wireless signal transmitter, wireless signal receiver is connected with micro-chip and is subject to micro-chip control, and micro-chip is connected with LED display, connect block bottom and mount pad is set, connect and offer chute bottom block, chute is dovetail-indent, mount pad top arranges slide block, slide block coordinates with chute, the inner bottom side of mount pad arranges the first electro-magnet, first electro-magnet top connects the lower end of the first spring, the upper end of the first spring connects the first block, on first block suit erect to the first iron core, first mandrel lower can coordinate with the first electro-magnet, through hole is offered on the top of mount pad, card groove is offered in the bottom connecting block, through hole and card slot fit can be passed in the top of the first iron core, power supply is set in mount pad, first electro-magnet is connected with power supply, mount pad arranged outside first electro-magnet starts button, first electro-magnet starts button and controls the first electro-magnet, arrange in mount pad erect to mounting plate, mounting plate is installed the 2nd electro-magnet, 2nd electro-magnet connects one end of the 2nd spring, the other end of the 2nd spring connects second gear block, second gear block is set with the 2nd iron core, one end of 2nd iron core can coordinate with the 2nd electro-magnet, and the other end of the 2nd iron core can coordinate with the first block upper end, mount pad top facility two lower tinsels, are connected block bottom and arrange two upper tinsels, connected by wire between two upper tinsels, and it connects mounting spring button on wire, two lower tinsels and two upper tinsel corresponding matching, two lower tinsels, the 2nd electro-magnet and power supply are connected in series by wire, and two lower tinsels are connected in series the end of wire respectively, the hinged support of the front lower portion of weapon barrel, the lower end hinged hinge seat of support, hinged seat bottom arranges several the mount pads linked into an integrated entity, chute is offered bottom hinged seat, chute is dovetail-indent, each mount pad top arranges slide block, slide block coordinates with chute, the inner bottom side of mount pad arranges the first electro-magnet, first electro-magnet top connects the lower end of the first spring, the upper end of the first spring connects the first block, on second gear block suit erect to the first iron core, first mandrel lower can coordinate with the first electro-magnet, through hole is offered on the top of mount pad, card groove is offered in the bottom of hinged seat, through hole and card slot fit can be passed in the top of the first iron core, power supply is set in mount pad, first electro-magnet is connected with power supply, mount pad arranged outside first electro-magnet starts button, first electro-magnet starts button and controls the first electro-magnet, arrange in mount pad erect to mounting plate, mounting plate is installed the 2nd electro-magnet, 2nd electro-magnet connects one end of the 2nd spring, the other end of the 2nd spring connects second gear block, second gear block is set with the 2nd iron core, one end of 2nd iron core can coordinate with the 2nd electro-magnet, and the other end of the 2nd iron core can coordinate with the first block upper end,Mount pad top facility two lower tinsels, hinged seat bottom arranges two upper tinsels, is connected by wire between two upper tinsels, and it connects mounting spring button on wire, two lower tinsels and two upper tinsel corresponding matching; Two lower tinsels, the 2nd electro-magnet and power supply are connected in series by wire, and two lower tinsels are connected in series the end of wire respectively.
For realizing the object of the present invention further, it is also possible to by the following technical solutions: installing radio remote control switch on described connection block, radio remote control switch is connected with automatically controlled pin and store battery respectively; Installing solar panels on described connection block, solar panels are connected with store battery.
It is an advantage of the current invention that: in the present invention, induction installation is arranged on electrical equipment or circuit, during mounting grounding wire, grounding wire is arranged on induction installation by connection cord and set collar, make induction installation can be sent the information of grounding wire using state and position to micro-chip by wireless signal transmitter, these information are shown by micro-chip on LED display, thus make people can obtain the use information of grounding wire, avoid the electric power accident forgetting to remove " line combined floodgate power transmission with ground " that short-circuit grounding wire causes. The present invention is convenient to install, and has firmly locking gear, locks and unblanks to be moment circuit UNICOM, it is not necessary to powering for a long time, saves energy, power supply life cycle is long. The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram; Fig. 2 is induction installation structural representation; Fig. 3 is the line A-A sectional view along Fig. 2; Fig. 4 is that the B of Fig. 2 is to looking structure for amplifying schematic diagram.
Reference numeral: the 1 connection block 2 automatically controlled pin 6 of pickup groove 3 set collar 4 connection cord 5 connects hole 7 pressure transmitter 8 wireless signal transmitter 9 store battery 10 radio remote control switch 11 solar panels 12 induction installation 13 wireless signal receiver 14 micro-chip 15LED display screen 16 first block 17 first spring 18 first electro-magnet 19 second gear block 20 the 2nd spring 21 the 2nd electro-magnet 22 mount pad 23 first electro-magnet and starts tinsel 29 spring button 30 slide block 31 chute 32 first iron core 33 the 2nd iron core 34 through hole on button 24 mounting plate 25 power supply 26 times tinsel 27 card grooves 28.
Embodiment
Grounding wire on-Line Monitor Device, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprises induction installation 12, wireless signal transmission projector 8, wireless signal receiver 13, micro-chip 14 and LED display 15, induction installation 12 has connection block 1, connects and laterally offers pickup groove 2 in the middle part of block 1, arranges circular set collar 3, set collar 3 connects connection cord 4 in pickup groove 2, and connection cord 4 is connected with grounding wire, connects and fixedly mounts automatically controlled pin 5 on block 1. automatically controlled pin 5 is the expansion link using motor control flexible, it is also possible to other device by hydro-cylinder etc. with automatic Telescopic substitutes. connect block 1 end face and vertically offer connection hole 6, connect hole 6 to communicate with pickup groove 2, automatically controlled pin 5 coordinates in hole 6 with being connected, connect bottom, hole 6 setting pressure sensor 7, can touch through set collar 3 and pressure transmitter 7 when the free end of automatically controlled pin 5 extends, connecting and also install wireless signal transmitter 8 and store battery 9 on block 1, store battery 9 is connected with automatically controlled pin 5, pressure transmitter 7 and wireless signal transmitter 8 respectively, and pressure transmitter 7 is connected with wireless signal transmitter 8, wireless signal receiver 13 is connected with micro-chip 14 and controlled by micro-chip 14, and micro-chip 14 is connected with LED display 15. this kind of structure makes grounding wire be connected with set collar 3 by connection cord 4, when grounding wire is installed, set collar 3 is inserted in pickup groove 2, then control automatically controlled pin 5 to extend, make automatically controlled pin 5 free end through set collar 3, thus set collar 3 is fixed on and connects on block 1, automatically controlled pin 5 touches through one end and the pressure transmitter 7 of set collar 3, thus makes pressure transmitter 7 outwards be sent the using state of grounding wire and the signal of position by wireless signal transmitter 8. signal is also reached micro-chip 14 by wireless signal receiver 13 received signal, signal is converted to word and shows on LED display 15 by micro-chip 14, make people can intuitively recognize to have installed grounding wire on which equipment concrete or which section circuit, thus avoid the electric power accident forgetting dismounting short-circuit grounding wire and " line combined floodgate power transmission with ground ". during dismounting grounding wire, control automatically controlled pin 5 and shorten, set collar 3 is departed from and connects block. in addition owing to automatically controlled pin 5 shortens, the free end separating pressure sensor 7 of automatically controlled pin 5, pressure transmitter 7 stops outwards sending signal, illustrates that this electrical equipment or this section of circuit do not install grounding wire. in addition, also micro-chip 14 can be connected with LED display 15 and five-preventing system, by by the data input five-preventing system in micro-chip 14, the dynamic management of the information such as ground wire using state, installation position of achieving a butt joint, and timely with the man-machine interface of close friend by above-mentioned information displaying in liquid-crystal display module and LED display 15, people can understand the practical information of grounding wire by five-preventing system or LED display 15, the dynamic and intelligent management of the ground wire that finally achieves a butt joint. connect block 1 bottom and mount pad 22 is set, connect and offer chute 31 bottom block 1, chute 31 is dovetail-indent, mount pad 22 top arranges slide block 30, slide block 30 coordinates with chute 31, the inner bottom side of mount pad 22 arranges the first electro-magnet 18, first electro-magnet 18 top connects the lower end of the first spring 17, the upper end of the first spring 17 connects the first block 16, on first block 16 suit erect to the first iron core 32, first iron core 32 bottom can coordinate with the first electro-magnet 18, through hole 34 is offered on the top of mount pad 22, card groove 27 is offered in the bottom connecting block 1, the top of the first iron core 32 can coordinate through through hole 34 with card groove 27, power supply 25 is set in mount pad 22, first electro-magnet 18 is connected with power supply 25, mount pad 22 arranged outside first electro-magnet starts button 23, first electro-magnet starts button 23 and controls the first electro-magnet 18,Arrange in mount pad 22 erect to mounting plate 24, mounting plate 24 is installed the 2nd electro-magnet 21,2nd electro-magnet 21 connects one end of the 2nd spring 20, the other end of the 2nd spring 20 connects second gear block 19, second gear block 19 is set with the 2nd iron core 33, one end of 2nd iron core 33 can coordinate with the 2nd electro-magnet 21, and the other end of the 2nd iron core 33 can coordinate with the first block 16 upper end, the lower tinsel 26 of mount pad 22 top facility two, connection block 1 bottom is arranged and is connected by wire between two upper tinsels 28 of upper tinsels 28, two, and it connects the lower tinsel 26 of 29, two, mounting spring button and two upper tinsel 28 corresponding matching on wire, two lower tinsels 26, the 2nd electro-magnet 21 and power supply 25 are connected in series by wire, and two lower tinsels 26 are connected in series the end of wire respectively. mount pad 22 is fixed on electrical equipment or circuit, it is possible to coordinated with mount pad 22 easily by connection block 1. during use, the slide block 30 of the chute 31 bottom Connection Block 1 with mount pad 22 top is slidably matched, pin spring button 29 simultaneously, make to communicate between two upper tinsels 28, after coordinating between the lower tinsel 26 and upper tinsel 28 of correspondence, 2nd electro-magnet 21 and power supply 25 form path, 2nd iron core 33 is sucked by the 2nd electro-magnet 21, the end of the 2nd iron core 33 is separated with the first block 16, under the effect of the first spring 17, first block 16 drives the first iron core 32 to move up, the end of the first iron core 32 coordinates through through hole 34 with card groove 27, thus pin, trip spring button 29, make the 2nd electro-magnet 21 power-off. when lower connecting block 1 got by needs, pressing the first electro-magnet startup button 23, first electro-magnet 18 and power, sucked by the first iron core 32, under the 2nd spring 20 acts on, the 2nd iron core 33 is ejected, and avoids the first iron core 32 to rebound. in the present invention, when connection block 1 is arranged on mount pad 22, pin spring button 29 after being plugged to correct position, immediately locking, when taking off, only need to click the first electro-magnet startup button 23 and can complete separation. after pressing the first electro-magnet startup button 23, the first iron core 32 is moved by the 2nd iron core 33, it is not necessary to long by the first electro-magnet startup button 23, the present invention is convenient to install, and has firmly locking gear, locks and unblanks to be moment circuit UNICOM, without the need to long-term power supply, saves energy, power supply life cycle is long. in order to facilitate the dismounting of grounding wire, described connection block 1 installing radio remote control switch 10, radio remote control switch 10 is connected with automatically controlled pin 5 and store battery 9 respectively. this kind of structure can after dismounting grounding wire, and people use wireless telepilot to control automatically controlled pin 5 by open wireless teleswitch 10 on ground and retract, thus makes the people can wireless remote control set collar 3 and the connection state being connected block 1.
In order to improve the flying power of store battery 9, described connection block 1 installing solar panels 11, solar panels 11 are connected with store battery 9. This kind of structure can effectively utilize sun power to charge for store battery 9, thus improves the flying power of store battery 9.
The technical scheme of the present invention is not restricted in the scope of embodiment of the present invention. The technology contents of the not detailed description of the present invention is known technology.
Claims (3)
1. grounding wire on-Line Monitor Device, it is characterised in that: comprise induction installation (12), wireless signal transmission projector (8), wireless signal receiver (13), micro-chip (14) and LED display (15), induction installation (12) has connection block (1), connect block (1) middle part and laterally offer pickup groove (2), circular set collar (3) is set in pickup groove (2), set collar (3) connects connection cord (4), connection cord (4) is connected with grounding wire, connect block (1) the automatically controlled pin of upper fixed installation (5), connect block (1) end face and vertically offer connection hole (6), connect hole (6) to communicate with pickup groove (2), automatically controlled pin (5) coordinates in hole (6) with being connected, connect hole (6) bottom setting pressure sensor (7), the free end of automatically controlled pin (5) can pass set collar (3) and touch with pressure transmitter (7) when extending, connect and block (1) installs wireless signal transmitter (8) and store battery (9), store battery (9) respectively with automatically controlled pin (5), pressure transmitter (7) and wireless signal transmitter (8) connect, pressure transmitter (7) is connected with wireless signal transmitter (8), wireless signal receiver (13) is connected with micro-chip (14) and controlled by micro-chip (14), and micro-chip (14) is connected with LED display (15), connect block (1) bottom and mount pad (22) is set, connect block (1) bottom and offer chute (31), chute (31) is dovetail-indent, mount pad (22) top arranges slide block (30), slide block (30) coordinates with chute (31), the inner bottom side of mount pad (22) arranges the first electro-magnet (18), first electro-magnet (18) top connects the lower end of the first spring (17), the upper end of the first spring (17) connects the first block (16), the upper suit of first block (16) erect to the first iron core (32), first iron core (32) bottom can coordinate with the first electro-magnet (18), through hole (34) is offered on the top of mount pad (22), card groove (27) is offered in the bottom connecting block (1), the top of the first iron core (32) can be passed through hole (34) and coordinate with card groove (27), power supply (25) is set in mount pad (22), first electro-magnet (18) is connected with power supply (25), mount pad (22) arranged outside first electro-magnet starts button (23), first electro-magnet starts button (23) and controls the first electro-magnet (18), arrange in mount pad (22) erect to mounting plate (24), mounting plate (24) is upper installs the 2nd electro-magnet (21), the upper one end connecting the 2nd spring (20) of 2nd electro-magnet (21), the other end of the 2nd spring (20) connects second gear block (19), second gear block (19) upper suit the 2nd iron core (33), one end of 2nd iron core (33) can coordinate with the 2nd electro-magnet (21), and the other end of the 2nd iron core (33) can coordinate with the first block (16) upper end, mount pad (22) top facility two lower tinsels (26), connect block (1) bottom and two upper tinsels (28) are set, connected by wire between two upper tinsels (28), it connects mounting spring button (29) on wire, two lower tinsels (26) and two upper tinsel (28) corresponding matching, two lower tinsels (26), the 2nd electro-magnet (21) and power supply (25) are connected in series by wire, and two lower tinsels (26) are connected in series the end of wire respectively.
2. grounding wire on-Line Monitor Device according to claim 1, it is characterised in that: installing radio remote control switch (10) on described connection block (1), radio remote control switch (10) is connected with automatically controlled pin (5) and store battery (9) respectively.
3. grounding wire on-Line Monitor Device according to claim 1, it is characterised in that: installing solar panels (11) on described connection block (1), solar panels (11) are connected with store battery (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668628.9A CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668628.9A CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393676A CN104393676A (en) | 2015-03-04 |
| CN104393676B true CN104393676B (en) | 2016-06-01 |
Family
ID=52611530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410668628.9A Active CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393676B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427501B (en) * | 2015-12-17 | 2017-08-25 | 国家电网公司 | Substation grounding copper bar burglar alarm |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN112255570A (en) * | 2020-10-27 | 2021-01-22 | 国家电网有限公司 | Intelligent sensing device for grounding state of power transmission line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004015862A (en) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | Accident phase determining device of high resistance grounding system power line |
| CN102255393B (en) * | 2011-07-29 | 2013-06-26 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN103149467A (en) * | 2012-12-12 | 2013-06-12 | 宁阳县供电公司 | Contact sensing device capable of achieving short circuit ground wire on-line monitoring |
| CN203085885U (en) * | 2012-12-20 | 2013-07-24 | 内蒙古东部电力有限公司赤峰电业局 | Ground wire connector capable of detecting ground wire state in real time |
-
2014
- 2014-11-21 CN CN201410668628.9A patent/CN104393676B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393676A (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105896673B (en) | A kind of charging undercarriage, unmanned plane, charging platform and unmanned plane are continued a journey charging system | |
| CN205160166U (en) | Charge stake with intelligent charging circuit structure and intellectuality stake of charging | |
| US20160328899A1 (en) | Embedded mainboard for parking lot control system and parking lot control system | |
| CN104393676B (en) | Grounding wire on-Line Monitor Device | |
| CN106020092A (en) | Remote monitoring system of welding machine | |
| CN206684791U (en) | A kind of integral type control machine that can voluntarily reconfigure parameter | |
| CN105041377A (en) | Coal mine safety monitoring system | |
| CN105064755A (en) | Intelligent parking space lock based on vehicle-mounted cigarette lighter Bluetooth label and control method of intelligent parking space lock | |
| CN205829209U (en) | A kind of charging undercarriage, unmanned plane, charging platform and unmanned plane continuation of the journey charging system | |
| CN107618390A (en) | A kind of electric automobile charging pile positioning, monitoring device | |
| CN108037404B (en) | Low-voltage acquisition terminal short-circuit fault alarm device | |
| CN105720628A (en) | Electric automobile charging control system and method | |
| CN204030719U (en) | Earth connection on-Line Monitor Device | |
| CN111063116A (en) | Centralized multifunctional charging transaction system | |
| CN105610240B (en) | Grounding wire safety monitoring system | |
| CN105785917A (en) | Numerical control machine tool electronic equipment monitoring and operating system | |
| CN205989667U (en) | A kind of charging pile | |
| CN210693993U (en) | On-vehicle POE switch | |
| CN202929839U (en) | Remote controller system with accuracy display function for laser instrument | |
| CN107128200A (en) | A kind of intelligent charging spot | |
| CN202064902U (en) | Remote monitoring system for pumping unit | |
| CN202110433U (en) | Intelligent junction box remote control system | |
| CN203376623U (en) | Electric appliance circuit system remote-controlled intelligently and allowing data network transmission | |
| CN204189295U (en) | A kind of mine underground information acquisition system | |
| CN208971673U (en) | A kind of construction site and important area portable monitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |