CN110071578A - A kind of intelligent safety monitoring system of earthing or grounding means - Google Patents
A kind of intelligent safety monitoring system of earthing or grounding means Download PDFInfo
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- CN110071578A CN110071578A CN201910446442.1A CN201910446442A CN110071578A CN 110071578 A CN110071578 A CN 110071578A CN 201910446442 A CN201910446442 A CN 201910446442A CN 110071578 A CN110071578 A CN 110071578A
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- grounding device
- monitoring system
- intelligent safety
- safety monitoring
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000010248 power generation Methods 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000012790 confirmation Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H02J13/0075—
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of intelligent safety monitoring systems of earthing or grounding means, including mobile terminal, dispatch center and the nearly electric induction alarm being arranged on earthing or grounding means, solar energy photovoltaic power generation module, GPS locator, metal sensor and controller；Wherein, the mobile terminal, dispatch center, nearly electric induction alarm, solar energy photovoltaic power generation module, GPS locator, metal sensor are connect with the controller respectively；The mobile terminal includes monitoring module, unlocked by fingerprint confirmation module, two dimensional code identification module, voice alarm module.A kind of intelligent safety monitoring system of earthing or grounding means provided by the invention, it not only may insure the safety of staff and equipment, the working efficiency of live line construction teams and groups and control centre can also be improved, it is possible to reduce the time of interruption maintenance improves the service quality of power supply.
Description
Technical Field
The embodiment of the invention relates to the technical field of grounding device monitoring, in particular to an intelligent safety monitoring system of a grounding device.
Background
In the power grid enterprise, the ground hanging device is one of the necessary measures for ensuring the operation safety of field technicians, in the practical work, because a line for power failure maintenance is very long, or some workers need to be distributed to different working places by a team for simultaneous construction, in the power transmission link, all the workers are difficult to be ensured to be completely removed from the working site and all the grounding devices are completely removed, meanwhile, in the grounding device installing link, once the grounding device is in a wrong position, the effect of protecting the field maintainers is lost, the grounding device is ensured to be installed at the correct position by the field maintainers, the power transmission link is ensured to be completely removed, all the workers are withdrawn, whether the line is electrified or not can be detected before the ground hanging device, and the ground hanging device is prevented from being electrified, the traditional mode is inspected manually, the inspection time is long, the working efficiency is low, the power failure time is certainly prolonged, how to ensure that all links can be quickly inspected is reported, the dispatching center issues a power transmission command, how to ensure that the grounding devices on the site are completely dismantled and how to ensure that the workers on the site are completely evacuated from the work site is now the problem which must be faced by the field workers and the dispatching responsibility.
Disclosure of Invention
The invention provides an intelligent safety monitoring system of a grounding device, which aims to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an intelligent safety monitoring system of a grounding device comprises a mobile terminal, a dispatching monitoring center, a near-electric induction alarm, a solar photovoltaic power generation module, a GPS (global positioning system) positioner, a metal inductor and a controller, wherein the near-electric induction alarm, the solar photovoltaic power generation module, the GPS positioner, the metal inductor and the controller are arranged on the grounding device; wherein,
the mobile terminal, the dispatching monitoring center, the near-electric induction alarm, the solar photovoltaic power generation module, the GPS positioner and the metal inductor are respectively connected with the controller;
the mobile terminal comprises a monitoring module, a fingerprint unlocking confirmation module, a two-dimension code identification module and a voice alarm module.
Furthermore, the intelligent safety monitoring system of the grounding device also comprises a WiFi module arranged on the grounding device;
the mobile terminal is connected with the controller through the WiFi module.
Furthermore, the intelligent safety monitoring system of the grounding device also comprises a wireless communication network module arranged on the grounding device;
the dispatching monitoring center is connected with the controller through the wireless communication network module.
Further, in the intelligent safety monitoring system of the grounding device, the wireless communication network module is a GPRS, 3G, 4G or 5G network communication module.
Further, in the intelligent safety monitoring system of the grounding device, the controller is of the model STM32F101R 8.
Furthermore, in the intelligent safety monitoring system of the grounding device, a unique two-dimensional code for the two-dimensional code identification module to scan is attached to the grounding device.
Furthermore, the intelligent safety monitoring system of the grounding device further comprises a rechargeable storage battery which is arranged on the grounding device and connected with the solar photovoltaic power generation module.
Furthermore, in the intelligent safety monitoring system of the grounding device, the dispatching monitoring center is provided with a first indicator light for indicating the installation state of the grounding device.
Furthermore, in the intelligent safety monitoring system of the grounding device, the dispatching monitoring center is provided with a second indicator light for indicating the evacuation condition of field workers.
Furthermore, in the intelligent safety monitoring system of the grounding device, the dispatching monitoring center is provided with a display unit and a key unit for realizing monitoring and dispatching functions.
Compared with the prior art, the invention has the following beneficial effects:
1. the system has the advantages of strong practicability, good performance and high reliability, not only can ensure the safety of workers and equipment, but also can improve the working efficiency of on-site one-line construction teams and dispatching centers, can also reduce the power failure maintenance time and improve the service quality of power supply;
2. the system has the advantages of stable operation, low cost, high cost performance, remote monitoring function, capability of effectively reducing the operation times, and low power consumption of the adopted chip;
3. the solar photovoltaic power generation system has the characteristics of powerful functions, easiness in installation and maintenance and simplicity and convenience in operation, integrates a solar photovoltaic panel power generation technology, is more energy-saving and safer to use, integrates the design concept of an interconnection interlocking technology, can display the state that an indicator light of the grounding device is on or an indicator light of a worker is on as long as one grounding device is not detached or one worker is not evacuated on site, and can not send a power transmission instruction which is specially responsible for dispatching in a dispatching monitoring center, so that the situation that power equipment or personnel are damaged or casualty due to blind power transmission caused by the fact that all grounding devices are not detached or all workers are not evacuated can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an intelligent safety monitoring system of a grounding device according to an embodiment of the present invention.
Reference numerals:
the system comprises a mobile terminal 10, a dispatching monitoring center 20, a near electric induction alarm 30, a solar photovoltaic power generation module 40, a GPS positioner 50, a metal inductor 60, a controller 70, a WiFi module 80 and a wireless communication network module 90;
the system comprises a monitoring module 11, a fingerprint unlocking confirmation module 12, a two-dimensional code recognition module 13 and a voice alarm module 14.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.
Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
Referring to fig. 1, an embodiment of the present invention provides an intelligent safety monitoring system for a grounding device, including a mobile terminal 10, a dispatching monitoring center 20, and a near-electric induction alarm 30, a solar photovoltaic power generation module 40, a GPS locator 50, a metal sensor 60 and a controller 70, which are disposed on the grounding device; wherein,
the mobile terminal 10, the dispatching monitoring center 20, the near-electric induction alarm 30, the solar photovoltaic power generation module 40, the GPS locator 50 and the metal sensor 60 are respectively connected with the controller 70;
the mobile terminal 10 comprises a monitoring module 11, a fingerprint unlocking confirmation module 12, a two-dimensional code recognition module 13 and a voice alarm module 14.
The near-electricity induction alarm 30 is used for detecting whether the high-voltage line is electrified before the grounding device is installed, if the high-voltage line is electrified, the near-electricity induction alarm 30 can sense the electrified voltage and send an electrified alarm signal, so that the line is prevented from tripping due to the fact that the grounding device is hung in an electrified state;
the solar photovoltaic power generation module 40 is used for providing power for a hardware system, so that the intelligent safety monitoring system better meets the development requirement of a green intelligent power grid;
the GPS positioner 50 is used for preventing field workers from installing the grounding device at a wrong position and preventing the grounding device from losing the function of protecting field maintainers;
the metal sensor 60 is used for detecting whether the grounding device is installed on the high-voltage line, and also can detect whether the grounding device is removed, and different detection signals can be sent to the controller 70 when the grounding device is installed and removed, so that an intelligent safety monitoring system of the grounding device can detect whether the grounding device is installed;
the monitoring module 11 is used for helping field working responsible persons and guardians to see the installation conditions of all grounding devices and the condition whether the working personnel leave the field completely, and meanwhile, can also send a signal requesting power transmission to the dispatching monitoring center 20;
after each work task is completed, each work member must confirm that the worker has already confirmed the evacuation site on the fingerprint unlocking confirmation module 12 according to the fingerprint, so that the workers in the working team can monitor whether all the workers have been evacuated through the mobile terminal 10 and the dispatching monitoring center 20 in real time;
the two-dimension code identification module 13 is used for registering used grounding devices, before the grounding devices are hung in a power failure maintenance mode, workers can upload all the grounding devices used at this time to a system for registration, a unique two-dimension code is pasted on each grounding device, when the grounding device is used, the grounding device can be registered and warehoused only by scanning the two-dimension code identification module 13 of the mobile terminal 10, and the monitoring module 11 and the dispatching monitoring center 20 can check the states of all the grounding devices in real time;
the voice alarm module 14 is used for starting voice alarm as long as the grounding device on site is not installed at the position of the designated pole number, so as to prevent the grounding device from being installed at the wrong position;
the dispatch monitoring center 20 is used to monitor the installation of the on-site grounding devices and whether all the workers have been removed from the job site.
In this embodiment, the device further includes a WiFi module 80 disposed on the grounding device; the mobile terminal 10 is connected to the controller 70 through the WiFi module 80.
And, further comprising a wireless communication network module 90 disposed on the ground; the dispatch monitoring center 20 is connected to the controller 70 through the wireless communication network module 90. The wireless communication network module 90 is a GPRS, 3G, 4G or 5G network communication module.
Preferably, the controller 70 is of the type STM32F101R 8.
The grounding device is provided with a unique two-dimensional code for the two-dimensional code identification module 13 to scan.
In this embodiment, the solar photovoltaic power generation system further comprises a rechargeable battery which is arranged on the grounding device and connected with the solar photovoltaic power generation module 40.
Preferably, the dispatching monitoring center 20 is provided with a first indicator light for indicating the installation state of the grounding device; the dispatching monitoring center 20 is provided with a second indicator light for indicating the evacuation condition of field workers; the dispatching monitoring center 20 is provided with a display unit and a key unit for realizing monitoring and dispatching functions.
The technical scheme provided by the invention has the following working principle in specific implementation:
before starting to overhaul the hanging grounding device in power failure, a worker can upload all the grounding devices used at this time to a system for registration, a unique two-dimensional code is pasted on each grounding device, when the hanging grounding device is used, the two-dimensional code identification module 13 of the mobile terminal 10 is only needed to scan for registration and warehousing, the monitoring module 11 and the dispatching monitoring center 20 can check the states of all the grounding devices in real time, meanwhile, the GPS positioner 50 is arranged on the grounding device, if the worker does not arrange the grounding device at a specified position, namely, an error position, the voice alarm module 14 in the mobile terminal 10 can give an alarm, so that the error position of the grounding device can be avoided, the effect of protecting field overhaul personnel can not be lost, each grounding device is provided with a detection switch, namely, a metal inductor 60, as long as the grounding device is hung on a high-voltage line, the switch is triggered, each grounding device displayed on a monitoring picture of the dispatching monitoring center 20 is represented by 3 indicator lamps, after each grounding device of each grounding device is hung on a high-voltage wire, the indicator lamp of the grounding device corresponding to the background of the dispatching monitoring center 20 is lightened, the green indicator lamp represents that the grounding device is correctly installed, the red indicator lamp represents that the position of the grounding device is wrongly installed, the yellow indicator lamp represents that the grounding device is not firmly installed, the unlighted indicator lamp represents that the grounding device is dismantled, and 3 lamps are lightened after one grounding device is installed; after the maintenance task is completed, reporting a link of transmitting power by the dispatching monitoring center 20, wherein the monitoring modules 11 of the mobile terminals 10 of the working responsible person and the guardian and the background monitoring room of the dispatching monitoring center 20 can monitor the working states of all grounding devices of the maintenance line in real time; the invention adopts the interconnection interlocking technology, as long as one grounding device is not dismantled or one worker is not evacuated, the on-state of the grounding device indicator lamp or the on-state of the worker indicator lamp can be displayed, and the dispatching responsibility of the dispatching monitoring center 20 can command the on-site worker to check whether all the grounding devices are dismantled or whether all the workers are evacuated, thereby avoiding the condition that power is transmitted blindly due to the incomplete dismantling of the grounding devices or the incomplete evacuation of the workers, and causing the damage of power equipment or the casualties of the workers.
Adopt nearly electric induction alarm 30, before articulating the electric wire, if the circuit has the electricity, whether can automated inspection circuit has the electricity before installing ground connection, prevent electrified ground connection device, lead to the circuit tripping operation. By adopting the fingerprint identification technology of the terminal mobile terminal 10, after each work task is completed, each work member must confirm that the work member has already confirmed the evacuation site on the fingerprint unlocking confirmation module 12 on the mobile terminal 10 according to the fingerprint, so that the mobile terminal 10 and the dispatching monitoring center 20 of the working team leader can monitor whether all the workers have already evacuated the site in real time; and the green indicating lamp is displayed to indicate that the worker confirms to leave the site, and the green indicating lamp is not displayed to indicate that the worker does not leave the site, so that all grounding devices are detached and the workers leave the site before power transmission and switching on, and the safety of the workers and equipment is guaranteed.
The intelligent safety monitoring system of the grounding device provided by the embodiment of the invention can ensure the safety of workers and equipment, improve the working efficiency of field one-line construction teams and dispatching monitoring centers, reduce the power failure maintenance time and improve the service quality of power supply.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An intelligent safety monitoring system of a grounding device is characterized by comprising a mobile terminal, a dispatching monitoring center, a near-electric induction alarm, a solar photovoltaic power generation module, a GPS (global positioning system) positioner, a metal inductor and a controller, wherein the near-electric induction alarm, the solar photovoltaic power generation module, the GPS positioner, the metal inductor and the controller are arranged on the grounding device; wherein,
the mobile terminal, the dispatching monitoring center, the near-electric induction alarm, the solar photovoltaic power generation module, the GPS positioner and the metal inductor are respectively connected with the controller;
the mobile terminal comprises a monitoring module, a fingerprint unlocking confirmation module, a two-dimension code identification module and a voice alarm module.
2. The intelligent safety monitoring system of an earthing device according to claim 1, further comprising a WiFi module disposed on the earthing device;
the mobile terminal is connected with the controller through the WiFi module.
3. The intelligent safety monitoring system of an earthing device according to claim 1, further comprising a wireless communication network module provided on the earthing device;
the dispatching monitoring center is connected with the controller through the wireless communication network module.
4. The intelligent safety monitoring system of the grounding device as claimed in claim 1, wherein the wireless communication network module is a GPRS, 3G, 4G or 5G network communication module.
5. The intelligent safety monitoring system of the grounding device as claimed in claim 1, wherein the controller is of the model STM32F101R 8.
6. The intelligent safety monitoring system of an earthing device according to claim 1, characterized in that a unique two-dimensional code for the two-dimensional code identification module to scan is pasted on the earthing device.
7. The intelligent safety monitoring system of an earthing device according to claim 1, further comprising a rechargeable battery disposed on the earthing device and connected to the solar photovoltaic power generation module.
8. The intelligent safety monitoring system of the grounding device as claimed in claim 1, wherein the dispatching monitoring center is provided with a first indicator light for indicating the installation state of the grounding device.
9. The intelligent grounding device safety monitoring system of claim 1, wherein the dispatch monitoring center is provided with a second indicator light for indicating field worker evacuation.
10. The intelligent safety monitoring system of the grounding device as claimed in claim 1, wherein the dispatching monitoring center is provided with a display unit and a key unit for realizing monitoring and dispatching functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446442.1A CN110071578A (en) | 2019-05-27 | 2019-05-27 | A kind of intelligent safety monitoring system of earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446442.1A CN110071578A (en) | 2019-05-27 | 2019-05-27 | A kind of intelligent safety monitoring system of earthing or grounding means |
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| CN110071578A true CN110071578A (en) | 2019-07-30 |
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|---|---|---|---|---|
| CN102332690A (en) * | 2011-09-28 | 2012-01-25 | 大连华奇电力自动化有限公司 | Temporary grounding wire tracking and monitoring system for safe operation of grid |
| CN102587987A (en) * | 2012-03-22 | 2012-07-18 | 中煤科工集团重庆研究院 | Device for controlling and locking blast firing in real time under coal mine well and method thereof |
| CN202975125U (en) * | 2012-11-19 | 2013-06-05 | 廊坊霸州供电有限公司 | Auxiliary electricity testing device for grounding |
| CN105242626A (en) * | 2015-10-29 | 2016-01-13 | 国网河南睢县供电公司 | Line safety intelligent auxiliary monitoring system |
| CN210041429U (en) * | 2019-05-27 | 2020-02-07 | 广东电网有限责任公司 | Intelligent safety monitoring system of grounding device |
-
2019
- 2019-05-27 CN CN201910446442.1A patent/CN110071578A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332690A (en) * | 2011-09-28 | 2012-01-25 | 大连华奇电力自动化有限公司 | Temporary grounding wire tracking and monitoring system for safe operation of grid |
| CN102587987A (en) * | 2012-03-22 | 2012-07-18 | 中煤科工集团重庆研究院 | Device for controlling and locking blast firing in real time under coal mine well and method thereof |
| CN202975125U (en) * | 2012-11-19 | 2013-06-05 | 廊坊霸州供电有限公司 | Auxiliary electricity testing device for grounding |
| CN105242626A (en) * | 2015-10-29 | 2016-01-13 | 国网河南睢县供电公司 | Line safety intelligent auxiliary monitoring system |
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