CN110011274A - A kind of outdoor road lamp security protection system based on edge calculations analysis - Google Patents
A kind of outdoor road lamp security protection system based on edge calculations analysis Download PDFInfo
- Publication number
- CN110011274A CN110011274A CN201910305497.0A CN201910305497A CN110011274A CN 110011274 A CN110011274 A CN 110011274A CN 201910305497 A CN201910305497 A CN 201910305497A CN 110011274 A CN110011274 A CN 110011274A
- Authority
- CN
- China
- Prior art keywords
- main frame
- managing main
- power supply
- road lamp
- street lamp
- 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
Links
- 238000004458 analytical method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 18
- 238000005516 engineering process Methods 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 11
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000011897 real-time detection Methods 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 241000921268 Selago corymbosa Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays
- H02H5/083—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal fluid pressure, liquid level or liquid displacement, e.g. Buchholz relays responsive to the entry or leakage of a liquid into an electrical appliance
-
- H02J13/0075—
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
Abstract
A kind of outdoor road lamp security protection system based on edge calculations analysis, including safety governor and equipment box inside street lamp is arranged in；Managing main frame is set inside equipment box；Earth detector and water leak detector is arranged in safety control；Water leak detector and managing main frame communication connection；Earth detector and managing main frame communication connection；Managing main frame and the control of long-range separating brake connect；Managing main frame and the control of Local or Remote alarm system connect；Managing main frame is also controlled with this road lamp power supply gate and is connected, and executes cutting this road lamp power supply movement for controlling this road lamp power supply gate；Managing main frame also controls the upper level power supply of connection simultaneously, executes de-energizing actions for controlling upper level power supply.In the present invention, the use state of real-time monitoring street lamp avoids the generation of contingency, realizes intelligentized control method, largely reduces labour.
Description
Technical field
The present invention relates to lamp security protection system field more particularly to a kind of outdoor road lamp peaces based on edge calculations analysis
Full protection system.
Background technique
Ponding is especially easy within southern typhoon season, light pole and street lamp case in rainy season, since road lighting cable is buried
Setting, even if tracking phenomenon inevitably can also occur using full waterproof connector.Street lamp is completely powered off if in typhoon day
If, traffic accident easily occurs at night；Imported product is such as used, also needs to give the power supply of 24VD to it inside electronic box
It is monitored electric leakage situation, and street lamp high-pressure side is still working, if this part is still charged, easily generation electric leakage electric shock
Accident.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes a kind of outdoor road based on edge calculations analysis
Lamp security protection system, the use state of real-time monitoring street lamp avoid the generation of contingency, realize intelligentized control method, largely
Reduce labour.
(2) technical solution
To solve the above problems, the present invention provides a kind of outdoor road lamp security protection systems based on edge calculations analysis
System, including safety governor and equipment box inside street lamp is arranged in；Managing main frame is set inside equipment box；
Earth detector and water leak detector is arranged in safety control；Water leak detector and managing main frame communication connection,
Whether the information of leak is sent to managing main frame to street lamp for will test；Earth detector and managing main frame communication connection,
The information whether street lamp for will test leaks electricity is sent to managing main frame；
Managing main frame and the control of long-range separating brake connect, dynamic for controlling the long-range separating brake power supply of long-range separating brake power supply execution cutting
Make；Managing main frame and the control of Local or Remote alarm system connect, dynamic for controlling the execution alarm of Local or Remote alarm system
Make；Managing main frame is also controlled with this road lamp power supply gate and is connected, and executes cutting this street lamp electricity for controlling this road lamp power supply gate
Source movement；Managing main frame also controls the upper level power supply of connection simultaneously, executes de-energizing actions for controlling upper level power supply；
Specifically used system includes following below scheme:
Whether there is drainage inside S1, water leak detector real-time detection street lamp, and will test information X and be sent to management master
Machine；
S2, earth detector real-time detection street lamp whether there is leaky, and will test information Y and be sent to management master
Machine；
S3, managing main frame make following judgement according to detection information X and detection information Y:
A: if in S1 and S2, street lamp is without leak and without leaky, then managing main frame control system is powered, so that street lamp
It works normally；
B: it if detecting to occur water leakage situation inside street lamp in S1, but is detected in S2 and does not occur leaky, then managed
Long-range separating brake power supply is cut off in host control or control Local or Remote alarm system executes actuation of an alarm；
C: if it detects to occur water leakage situation inside street lamp in S1, meanwhile, there is leaky, managing main frame in detection in S2
This road lamp power supply gate is controlled first executes cutting this road lamp power supply movement；Then, receive earth detector again to street lamp
Detection of electrical leakage information Z again；If detection of electrical leakage information Z shows leakproof, long-range separating brake power supply is cut off in managing main frame control
Or control Local or Remote alarm system executes actuation of an alarm；If detection of electrical leakage information Z display electric leakage, managing main frame control
Upper level power supply executes de-energizing actions.
Preferably, communication connection is realized by LORA technology or NB-IoT technology between water leak detector and managing main frame.
Preferably, passed through LORA technology between earth detector and managing main frame or NB-IoT technology realizes that communication connects
It connects.
Preferably, managing main frame model XQ-C4G-G.
Preferably, the model XQ-ALL of safety control.
Preferably, when earth detector detects that leakage current is more than or equal to 30MA, it is judged to leaking electricity.
Preferably, safety control interior super capacitor；Under off-position, super capacitor is for maintaining security control to fill
Energization is set to use 5 days.
Preferably, electric control lock is arranged in equipment box.
Preferably, setting extinguishing device and temperature measuring probe in equipment box；Temperature measuring probe and managing main frame signal
Connection, for sending temperature information to managing main frame；Extinguishing device and managing main frame control connect, for according to managing main frame
Instruction execution extinguishing action.
Above-mentioned technical proposal of the invention has following beneficial technical effect:
In the present invention, the electric leakage leak situation of street lamp is monitored in real time；Occur leak and electric leakage inside street lamp
When situation, managing main frame controls long-range separating brake, Local or Remote alarm system, this road lamp power supply gate and upper level power supply and executes
Corresponding movement, to avoid the generation of contingency, while guaranteeing street lamp optimal use state, avoids vehicle contact accident
Occur, guarantees that equipment uses rationally and with safe.
In the present invention, the situation for being monitored electric leakage using the power supply of 24V inside electronic box is avoided, it is whole to improve equipment
The safety of body；When street lamp electric leakage, this road lamp power supply, separating brake power supply or higher level's electricity are cut off according to different leakage condition selections
Source avoids maintenance personal that accident occurs, and guarantees the safety of use and the maintenance of equipment；System W-response is rapid, uses operation
Simply, it realizes intelligentized control method, largely reduces labour.
Detailed description of the invention
Fig. 1 is the flow diagram of the outdoor road lamp security protection system proposed by the present invention based on edge calculations analysis.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figure 1, a kind of outdoor road lamp security protection system based on edge calculations analysis proposed by the present invention, including
Safety governor and equipment box inside street lamp are set；Managing main frame is set inside equipment box；
Earth detector and water leak detector is arranged in safety control；Water leak detector and managing main frame communication connection,
Whether the information of leak is sent to managing main frame to street lamp for will test；Earth detector and managing main frame communication connection,
The information whether street lamp for will test leaks electricity is sent to managing main frame；
Managing main frame and the control of long-range separating brake connect, dynamic for controlling the long-range separating brake power supply of long-range separating brake power supply execution cutting
Make；Managing main frame and the control of Local or Remote alarm system connect, dynamic for controlling the execution alarm of Local or Remote alarm system
Make；Managing main frame is also controlled with this road lamp power supply gate and is connected, and executes cutting this street lamp electricity for controlling this road lamp power supply gate
Source movement；Managing main frame also controls the upper level power supply of connection simultaneously, executes de-energizing actions for controlling upper level power supply；
Specifically used system includes following below scheme:
Whether there is drainage inside S1, water leak detector real-time detection street lamp, and will test information X and be sent to management master
Machine；
S2, earth detector real-time detection street lamp whether there is leaky, and will test information Y and be sent to management master
Machine；
S3, managing main frame make following judgement according to detection information X and detection information Y:
A: if in S1 and S2, street lamp is without leak and without leaky, then managing main frame control system is powered, so that street lamp
It works normally；
B: it if detecting to occur water leakage situation inside street lamp in S1, but is detected in S2 and does not occur leaky, then managed
Long-range separating brake power supply is cut off in host control or control Local or Remote alarm system executes actuation of an alarm；
C: if it detects to occur water leakage situation inside street lamp in S1, meanwhile, there is leaky, managing main frame in detection in S2
This road lamp power supply gate is controlled first executes cutting this road lamp power supply movement；Then, receive earth detector again to street lamp
Detection of electrical leakage information Z again；If detection of electrical leakage information Z shows leakproof, long-range separating brake power supply is cut off in managing main frame control
Or control Local or Remote alarm system executes actuation of an alarm；If detection of electrical leakage information Z display electric leakage, managing main frame control
Upper level power supply executes de-energizing actions.
In the present invention, the electric leakage leak situation of street lamp is monitored in real time；Occur leak and electric leakage inside street lamp
When situation, managing main frame controls long-range separating brake, Local or Remote alarm system, this road lamp power supply gate and upper level power supply and executes
Corresponding movement, to avoid the generation of contingency, while guaranteeing street lamp optimal use state, avoids vehicle contact accident
Occur, guarantees that equipment uses rationally and with safe.
In the present invention, the situation for being monitored electric leakage using the power supply of 24V inside electronic box is avoided, it is whole to improve equipment
The safety of body；When street lamp electric leakage, this road lamp power supply, separating brake power supply or higher level's electricity are cut off according to different leakage condition selections
Source avoids maintenance personal that accident occurs, and guarantees the safety of use and the maintenance of equipment；System W-response is rapid, uses operation
Simply, it realizes intelligentized control method, largely reduces labour.
In an alternative embodiment, pass through LORA technology or NB-IoT technology between water leak detector and managing main frame
Realize communication connection；Passed through LORA technology between earth detector and managing main frame or NB-IoT technology realizes communication connection.
LORA technology or the connection of NB-IoT technology are rapidly and stable, and using effect is good.
In an alternative embodiment, managing main frame model XQ-C4G-G, the model XQ- of safety control
ALL, using effect is good, and use is safe.
In an alternative embodiment, when earth detector detects that leakage current is more than or equal to 30MA, it is judged to leaking
Electricity will not cause security risk to using when electric current is less than 30MA；At this point, guaranteeing street lamp normal use, road traffic thing is avoided
Therefore generation；To storm passes, the water in street lamp can be automatically drained out lamp stand, and street lamp being capable of normal use.
In an alternative embodiment, safety control interior super capacitor；Under off-position, super capacitor is used for
It maintains safety control to be powered to use 5 days, to guarantee the normal use of safety control, avoids contingency.
In an alternative embodiment, electric control lock, unified management, the staff side only having permission is arranged in equipment box
The situation of maintenance management confusion can be prevented by mobile phone open chest door.
In an alternative embodiment, setting extinguishing device and temperature measuring probe in equipment box；Temperature measuring probe
It is connect with managing main frame signal, for sending temperature information to managing main frame；Extinguishing device and managing main frame control connect, and are used for
According to the instruction execution extinguishing action of managing main frame；System flameproof effect is good, avoids the contingencies such as fire.
It should be noted that intelligent moulded case circuit breaker is additionally provided on street lamp post, for monitoring major loop electricity consumption situation,
And the electric energy of major loop is analyzed, and intelligent moulded case circuit breaker is connect with managing main frame signal.
Street lamp post includes zero sequence current mutual inductor and flexible current mutual inductor, is divided for the electric current to major loop
Analysis judges whether that dangerous surge and electric arc generate；Zero sequence current mutual inductor and flexible current mutual inductor are believed with managing main frame
Number connection.
Street lamp post includes intelligent micro-circuit breaker, for measuring the energy data in lamp circuit, and reports to management master
Machine carries out edge calculations analysis by managing main frame and useful data is uploaded to centralized-control center main website again.
Street lamp post further includes illuminance transducer, determines a need for carrying out processing of turning on light by illuminance, and will count
According to managing main frame is uploaded to, managing main frame carries out decision by edge calculations.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (9)
1. a kind of outdoor road lamp security protection system based on edge calculations analysis, which is characterized in that including being arranged in street lamp
The safety governor and equipment box in portion；Managing main frame is set inside equipment box；
Earth detector and water leak detector is arranged in safety control；Water leak detector and managing main frame communication connection, are used for
Whether the information of leak is sent to managing main frame to the street lamp that will test；Earth detector and managing main frame communication connection, are used for
The information whether street lamp that will test leaks electricity is sent to managing main frame；
Managing main frame and the control of long-range separating brake connect, and execute the long-range separating brake power supply movement of cutting for controlling long-range separating brake power supply；
Managing main frame and the control of Local or Remote alarm system connect, and execute actuation of an alarm for controlling Local or Remote alarm system；
Managing main frame is also controlled with this road lamp power supply gate and is connected, and executes that cut off this road lamp power supply dynamic for controlling this road lamp power supply gate
Make；Managing main frame also controls the upper level power supply of connection simultaneously, executes de-energizing actions for controlling upper level power supply；
Specifically used system includes following below scheme:
Whether there is drainage inside S1, water leak detector real-time detection street lamp, and will test information X and be sent to managing main frame；
S2, earth detector real-time detection street lamp whether there is leaky, and will test information Y and be sent to managing main frame；
S3, managing main frame make following judgement according to detection information X and detection information Y:
A: if in S1 and S2, street lamp is without leak and without leaky, then managing main frame control system is powered, so that street lamp is normal
Work；
B: it if detecting to occur water leakage situation inside street lamp in S1, but is detected in S2 and does not occur leaky, then managing main frame
Long-range separating brake power supply is cut off in control or control Local or Remote alarm system executes actuation of an alarm；
C: if it detects to occur water leakage situation inside street lamp in S1, meanwhile, there is leaky in detection in S2, and managing main frame is first
It controls this road lamp power supply gate and executes cutting this road lamp power supply movement；Then, receive earth detector again to the another of street lamp
Secondary detection of electrical leakage information Z；If detection of electrical leakage information Z shows leakproof, managing main frame control cut off long-range separating brake power supply or
It controls Local or Remote alarm system and executes actuation of an alarm；If detection of electrical leakage information Z display electric leakage, managing main frame control higher level
Power supply executes de-energizing actions.
2. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that leakage
Communication connection is realized by LORA technology or NB-IoT technology between water finder and managing main frame.
3. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that leakage
Passed through LORA technology between electric explorer and managing main frame or NB-IoT technology realizes communication connection.
4. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that pipe
Manage host model XQ-C4G-G.
5. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that peace
The model XQ-ALL of full control device.
6. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that leakage
When electric explorer detects that leakage current is more than or equal to 30MA, it is judged to leaking electricity.
7. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that peace
Full control device interior super capacitor；Under off-position, super capacitor uses 5 days for maintaining safety control to be powered.
8. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that set
Electric control lock is arranged in standby case.
9. the outdoor road lamp security protection system according to claim 1 based on edge calculations analysis, which is characterized in that set
Setting extinguishing device and temperature measuring probe in standby case；Temperature measuring probe is connect with managing main frame signal, for leading to management
Machine sends temperature information；Extinguishing device and managing main frame control connect, for the instruction execution extinguishing action according to managing main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305497.0A CN110011274A (en) | 2019-04-16 | 2019-04-16 | A kind of outdoor road lamp security protection system based on edge calculations analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910305497.0A CN110011274A (en) | 2019-04-16 | 2019-04-16 | A kind of outdoor road lamp security protection system based on edge calculations analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110011274A true CN110011274A (en) | 2019-07-12 |
Family
ID=67172335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910305497.0A Pending CN110011274A (en) | 2019-04-16 | 2019-04-16 | A kind of outdoor road lamp security protection system based on edge calculations analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110011274A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972379A (en) * | 2019-12-27 | 2020-04-07 | 浙江冠南能源科技有限公司 | Electric leakage protection detection system for intelligent street lamp and detection method thereof |
-
2019
- 2019-04-16 CN CN201910305497.0A patent/CN110011274A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110972379A (en) * | 2019-12-27 | 2020-04-07 | 浙江冠南能源科技有限公司 | Electric leakage protection detection system for intelligent street lamp and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111107675B (en) | Cable channel edge Internet of things terminal and method based on ubiquitous power Internet of things | |
| CN207320952U (en) | A kind of electric power remote monitoring and control system | |
| CN106023491B (en) | A kind of intelligent transformer anti-theft device | |
| CN209198973U (en) | Switchgear house intelligent monitor system and switchgear house remote monitoring system | |
| CN109164857A (en) | Switchgear house intelligent monitor system and switchgear house remote monitoring system | |
| CN103367059B (en) | A kind of high-voltage intelligent circuit breaker | |
| CN102710026B (en) | Remote power utilization management system | |
| CN104283180A (en) | Leakage detection protection device of street lamp and leakage detection protection method thereof | |
| CN106125651A (en) | A kind of intelligent building management system | |
| CN103941677A (en) | Comprehensive intelligent monitoring system of ring main unit | |
| CN111556623A (en) | Intelligent lighting control equipment, method, system and medium based on Internet of things technology | |
| CN207098748U (en) | Radio-type transformer station box environment centralized supervision system | |
| CN203554069U (en) | An outdoor illumination power distribution cabinet protection controller | |
| CN204461532U (en) | A kind of distribution substation water level segmental alarm and shearing device | |
| CN205334531U (en) | Intelligent early warning system is in time cleared up to transmission line corridor screen of trees | |
| CN208823861U (en) | A kind of intelligent fire bolt and fire-fighting system | |
| CN106012986A (en) | Solar-powered intelligent gate remote measurement and control system | |
| CN110011274A (en) | A kind of outdoor road lamp security protection system based on edge calculations analysis | |
| CN204203755U (en) | Distribution environment comprehensive intelligent supervising device | |
| CN209296866U (en) | Electric instrument with fault electric arc detecting function | |
| CN208421132U (en) | A kind of current temperature and On-line Fault monitor | |
| CN209525446U (en) | A kind of electrical energy metering tank monitoring running state device | |
| CN208188705U (en) | A kind of substation controller | |
| CN204230852U (en) | Street lamp detection and protection apparatus for leakage | |
| CN103516053B (en) | A kind of outdoor lighting power distribution cabinet protection controller |
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 |