CN105606227B - Power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and application method - Google Patents
Power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and application method Download PDFInfo
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- CN105606227B CN105606227B CN201610087927.2A CN201610087927A CN105606227B CN 105606227 B CN105606227 B CN 105606227B CN 201610087927 A CN201610087927 A CN 201610087927A CN 105606227 B CN105606227 B CN 105606227B
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- 238000001931 thermography Methods 0.000 title claims abstract description 177
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0096—Radiation pyrometry, e.g. infrared or optical thermometry for measuring wires, electrical contacts or electronic systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Radiation Pyrometers (AREA)
Abstract
The present invention relates to a kind of power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and application methods, including power high voltage switchgear, infrared thermal imaging device, wireless base station apparatus, radio receiver, intelligent thermal imaging warning device；Power high voltage equipment is installed in power high voltage switchgear；Infrared thermal imaging device includes the infrared thermal imaging camera being installed in power high voltage switch board housing, the infrared thermal imaging processor being installed in transformer station's master control room and infrared thermal imaging display, infrared thermal imaging camera is connect by optical fiber with wireless base station apparatus, and infrared thermal imaging processor and infrared thermal imaging display are connect by optical fiber with radio receiver；Intelligent thermal imaging warning device includes the controller connecting with infrared thermal imaging processor and alarm connected to the controller.The present invention carries out infrared thermal fault detection to the power high voltage equipment in power high voltage switchgear by infrared thermal imaging, and can remind staff using the precautionary measures in time.
Description
Technical field
The present invention relates to the online temperature monitoring of power high voltage equipment in power high voltage switchgear and temperature alarms, especially
A kind of power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and application method.
Background technique
The existing most of substations of electric system are unattended operation transformer station, generally all far from the master control room of Attended mode,
It is many that even several hundred kms distance in strange land is outer in the distance.Breaker in unattended operation transformer station power high voltage switchgear, mutually
The power high voltage equipments such as sensor, arrester, disconnecting switch, high-voltage connection, bus bar in operation, due to electricity, magnetic action, can produce
Heat amount, especially when load increases, contacts bad or equipment generation overheating fault, heat can be steeply risen, due to switchgear
It is the closed small space of sealing in cabinet, radiating condition is poor, such as finds and handles not in time, will lead in power high voltage switchgear
Overheating fault aggravation occurs for power high voltage equipment, or even causes equipment burnout, seriously affects the serious accident of electric power netting safe running.
Show the power high voltage equipment in unattended operation transformer station power high voltage switchgear crosses thermal surveillance, first is that periodically sending someone
Send a car to unattended operation transformer station power high voltage switchgear outside carry out whether there is or not damage range estimation and listen to whether there is or not discharging sounds, second is that
Turn inspecting state using by the power failure of power high voltage switchgear, then D.C. resistance test is carried out to power high voltage equipment in cabinet, this is
Because being that power high voltage equipment is high voltage in the cabinet for seal closed operation in switchgear, forbid to open cabinet door in operation, for
The thermal surveillance excessively of power equipment, does not connect effectively online so far in the unattended operation transformer station power high voltage switchgear of distant place strange land
Continuous LINE REAL TIME MONITORING and warning device.
A kind of intelligent thermal imaging wireless remote control alarm of power high voltage switchgear thermal fault can be to power high voltage switchgear
The power high voltage equipment of interior operation carries out continuous online non-contacting infrared thermal imaging monitoring, infrared thermal imaging camera by heat at
As vision signal by radio receiver-transmitter and optical fiber transmission afield in strange land Attended mode master control room backstage infrared heat
Imaging display and infrared thermal imaging processor, infrared thermal imaging display real-time display infrared thermal imaging camera on the screen
In the power high voltage switchgear that on-line normalization comes in operation power high voltage equipment thermal imaging video figure and detailed Temperature Distribution and
Temperature gradient shows, infrared thermal imaging processor by by transmit Lai video electrical signal be converted into digital signal after be resent to intelligence
It can control the PLC controller in wireless remote-controlled alarm system, PLC controller is by the program of prior design programming to receiving
Thermal imaging digital signal is analysed and compared, when certain power high voltage equipment in power high voltage switchgear or high-voltage conducting wires, wire clamp,
Connector overheats, when temperature rise thermograph spectrum signal is more than setting value, the movement of PLC controller automatic control warner, and
Can be according to overheat light and heavy degree, the different alarm warnings for issuing slight overheat respectively, moderate overheat and seriously overheating, powerful guarantee
The safety and economical operation of power high voltage switchgear power high voltage equipment.
Summary of the invention
The purpose of the present invention is to provide a kind of power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and answer
With method, infrared thermal fault detection, and energy are carried out to the power high voltage equipment in power high voltage switchgear by infrared thermal imaging
Staff is reminded to use the precautionary measures in time.
To achieve the above object, the technical scheme is that a kind of power high voltage switchgear thermal fault thermal imaging is wireless
Remote annunciator, including power high voltage switchgear, infrared thermal imaging device, wireless base station apparatus, radio receiver, Intelligent hot
Warning device is imaged；The power high voltage switchgear includes closed metal shell, installs power high voltage equipment packet in the shell
Handcart circuit breaker, disconnecting switch, mutual inductor, arrester, high-voltage connection, busbar line, outlet cable are included, the disconnecting switch passes through
High-voltage connection is connect through mutual inductor with arrester, outlet cable, and the disconnecting switch is also connect with the busbar line；It is described infrared
Thermal imaging device includes the infrared thermal imaging camera being installed in power high voltage switch board housing, is installed on transformer station's master control room
Interior infrared thermal imaging processor and infrared thermal imaging display, the infrared thermal imaging camera pass through optical fiber and wireless transmission
Device connection, the infrared thermal imaging processor and infrared thermal imaging display are connect by optical fiber with radio receiver；Institute
Intelligent thermal imaging warning device is stated to include the controller connecting with the infrared thermal imaging processor and connect with the controller
Alarm；The infrared thermal imaging camera in power high voltage switch board housing power high voltage equipment carry out it is infrared heat at
As shooting, and the infrared thermal imaging signal of shooting is transmitted through the fiber to wireless base station apparatus and is sent to radio receiver,
Infrared thermal imaging signal is transferred to by infrared thermal imaging display and infrared thermal imaging by optical fiber by radio receiver again
Device is managed, the infrared thermal imaging figure of infrared thermal imaging display real-time display power high voltage equipment, infrared thermal imaging processor will be red
Outer thermal imaging signal, which is converted to, is transmitted to controller after digital signal, controller to the infrared thermal imaging digital signal received into
Row analysis, whether judging whether power high voltage equipment occurs thermal fault, and control alarm equipment alarm.
In an embodiment of the present invention, the controller is PLC processor.
In an embodiment of the present invention, the alarm is one of buzzer, loudspeaker, flash lamp or a variety of groups
It closes.
In an embodiment of the present invention, the infrared thermal imaging camera is at least arranged one.
In an embodiment of the present invention, the wireless base station apparatus by by infrared thermal imaging camera transmission Lai switchgear
The frequency band that the infrared thermal imaging signal of interior power high voltage equipment is allowed by home control network communication protocol, transmitting to substation's master control
Indoor radio system.
In an embodiment of the present invention, the controller is previously provided with the temperature rise figure for different power high voltage equipments
Spectrum, in order to which controller is analyzed according to the infrared thermal imaging digital signal received, to judge that power high voltage equipment is
No generation thermal fault, and whether control alarm equipment alarm.
The present invention also provides one kind to be based on power high voltage switchgear thermal fault thermal imaging wireless remote-controlled alarm described above
The application method of device, includes the following steps,
1) power high voltage switchgear thermal fault thermal imaging wireless remote control alarm is opened, infrared thermal imaging camera starts pair
Power high voltage equipment in power high voltage switchgear in relation to running carries out infrared thermal imaging shooting, forms infrared thermal imaging signal；
2) infrared thermal imaging signal is transmitted through the fiber to wireless base station apparatus by infrared thermal imaging camera；
3) wireless base station apparatus by by infrared thermal imaging camera transmission Lai power high voltage equipment infrared thermal imaging believe
Number frequency band allowed by home control network communication protocol, transmitting is to the radio receiver in transformer station's master control room；
4) the infrared thermal imaging signal received is passed through optical fiber respectively and is sent to infrared thermal imaging by radio receiver shows
Show device and infrared thermal imaging processor；
5) infrared thermal imaging display power high voltage equipment in operation in real-time display power high voltage switchgear on the screen
Thermal imaging video and detailed Temperature Distribution and temperature gradient situation, so that operations staff monitors and analyzes；
6) infrared thermal imaging processor by by infrared thermal imaging camera transmission Lai infrared thermal imaging signal be converted into counting
The controller of intelligent thermal imaging alarm is resent to after word signal；
7) controller is previously provided with the standard of the thermal imaging for power high voltage equipments different in power high voltage switchgear
Temperature rise video map, with receive by infrared thermal imaging processor transmit Lai infrared thermal imaging digital signal analyse and compare
Processing；
8) power high voltage equipment or high-voltage conducting wires, wire clamp, connector in power high voltage switchgear overheat, temperature
When rising thermal imaging video map signal more than setting value, the movement of controller automatic control warner issues sound and light alarm signal.
Compared to the prior art, the invention has the following advantages: the present invention can pass through infrared thermal imaging camera pair
The power high voltage equipments such as breaker, mutual inductor, arrester, disconnecting switch, high-voltage connection, bus bar in power high voltage switchgear
Carry out the overheating fault alarm of non-contact continuous temperature measurement on-line and equipment, PLC controller all kinds of is set according to what preprogramming was arranged
Standby thermal imaging video standard map software, analyzes and determines the equipment infrared thermal imaging video figure signal transmitted, is compared
To processing, when certain power high voltage equipment in power high voltage switchgear or high-voltage conducting wires, wire clamp, connector overheat, temperature rise
When thermal imaging vision signal is more than setting value, the movement of PLC controller automatic control warner carries out sound-light alarm warning, in time
It reminds staff to use the precautionary measures, to lean on eyes mesh with conventional electric power high-tension switch cabinet power high voltage equipment overheating fault
Survey, ear, which are listened and high-tension apparatus have a power failure, turns the method that maintenance carries out D.C. resistance test, or to wait until apparatus overheat failure
Severe development to overheat high-tension apparatus electricity, magnetic protection act when compare, have huge advantage.
Detailed description of the invention
Fig. 1 is power high voltage equipment layout drawing in power high voltage switchgear of the invention.
Fig. 2 is the intelligent thermal imaging wireless remote control alarm working principle of power high voltage switchgear thermal fault of the invention
Figure.
In figure: 1- power high voltage switchgear；2- infrared thermal imaging camera；3- infrared ray；4- handcart circuit breaker switch dress
It sets；5- high-voltage connection；6- static contact isolation switch device；7- mutual inductor；8- arrester；9, optical fiber；10- display；11-PLC
Controller；12- alarm；13- grounding switch；14, bus bar；15, outlet cable；16, infrared thermal imaging processor；17, nothing
Line sending device；18, radio wave；19, radio receiver.
Specific embodiment
With reference to the accompanying drawing, technical solution of the present invention is specifically described.
As shown in Figs. 1-2, a kind of power high voltage switchgear thermal fault thermal imaging wireless remote control alarm of the invention, including
Power high voltage switchgear, infrared thermal imaging device, wireless base station apparatus, radio receiver, intelligent thermal imaging warning device；Institute
Stating power high voltage switchgear includes closed metal shell, in the shell installation power high voltage equipment include handcart circuit breaker, every
Pass, mutual inductor, arrester, high-voltage connection, busbar line, outlet cable are left, the disconnecting switch is by high-voltage connection through mutual inductance
Device is connect with arrester, outlet cable, and the disconnecting switch is also connect with the busbar line；The infrared thermal imaging device includes
The infrared thermal imaging camera being installed in power high voltage switch board housing, the infrared thermal imaging being installed in transformer station's master control room
Processor and infrared thermal imaging display, the infrared thermal imaging camera is connect by optical fiber with wireless base station apparatus, described
Infrared thermal imaging processor and infrared thermal imaging display are connect by optical fiber with radio receiver；The intelligence thermal imaging report
Alarm device includes the controller connecting with the infrared thermal imaging processor and the alarm connecting with the controller；It is described red
Outer thermal imaging camera carries out infrared thermal imaging shooting to the power high voltage equipment in power high voltage switch board housing, and will shooting
Infrared thermal imaging signal be transmitted through the fiber to wireless base station apparatus and be sent to radio receiver, then by radio receiver
Infrared thermal imaging signal is transferred to infrared thermal imaging display and infrared thermal imaging processor by optical fiber, infrared thermal imaging is aobvious
Show that the infrared thermal imaging figure of device real-time display power high voltage equipment, infrared thermal imaging processor are converted to infrared thermal imaging signal
Controller is transmitted to after digital signal, controller analyzes the infrared thermal imaging digital signal received, judges electric power height
Whether pressing whether equipment occurs thermal fault, and control alarm equipment alarm.
The controller is PLC processor or other control chips.The alarm is buzzer, in loudspeaker, flash lamp
One or more combinations.The infrared thermal imaging camera is at least arranged one.The wireless base station apparatus will be by infrared
The infrared thermal imaging signal of power high voltage equipment is allowed by home control network communication protocol in the switchgear that thermal imaging thecamera head comes
Frequency band, transmitting is to the radio system in transformer station's master control room.The controller is previously provided with for difference
The temperature rise map of power high voltage equipment, in order to which controller is analyzed according to the infrared thermal imaging digital signal received, from
And judge whether power high voltage equipment occurs thermal fault, and whether control alarm equipment alarm.
The present invention also provides one kind to be based on power high voltage switchgear thermal fault thermal imaging wireless remote-controlled alarm described above
The application method of device, includes the following steps,
1) power high voltage switchgear thermal fault thermal imaging wireless remote control alarm is opened, infrared thermal imaging camera starts pair
Power high voltage equipment in power high voltage switchgear in relation to running carries out infrared thermal imaging shooting, forms infrared thermal imaging signal；
2) infrared thermal imaging signal is transmitted through the fiber to wireless base station apparatus by infrared thermal imaging camera；
3) wireless base station apparatus by by infrared thermal imaging camera transmission Lai power high voltage equipment infrared thermal imaging believe
Number frequency band allowed by home control network communication protocol, transmitting is to the radio receiver in transformer station's master control room；
4) the infrared thermal imaging signal received is passed through optical fiber respectively and is sent to infrared thermal imaging by radio receiver shows
Show device and infrared thermal imaging processor；
5) infrared thermal imaging display power high voltage equipment in operation in real-time display power high voltage switchgear on the screen
Thermal imaging video and detailed Temperature Distribution and temperature gradient situation, so that operations staff monitors and analyzes；
6) infrared thermal imaging processor by by infrared thermal imaging camera transmission Lai infrared thermal imaging signal be converted into counting
The controller of intelligent thermal imaging alarm is resent to after word signal；
7) controller is previously provided with the standard of the thermal imaging for power high voltage equipments different in power high voltage switchgear
Temperature rise video map, with receive by infrared thermal imaging processor transmit Lai infrared thermal imaging digital signal analyse and compare
Processing；
8) power high voltage equipment or high-voltage conducting wires, wire clamp, connector in power high voltage switchgear overheat, temperature
When rising thermal imaging video map signal more than setting value, the movement of controller automatic control warner issues sound and light alarm signal；
9) when power high voltage equipment temperature is down to setting value or less in switchgear, alarm signal is automatically terminated.
The above are preferred embodiments of the present invention, all any changes made according to the technical solution of the present invention, and generated function is made
When with range without departing from technical solution of the present invention, all belong to the scope of protection of the present invention.
Claims (4)
1. a kind of power high voltage switchgear thermal fault thermal imaging wireless remote control alarm, it is characterised in that: opened including power high voltage
Close cabinet, infrared thermal imaging device, wireless base station apparatus, radio receiver, intelligent thermal imaging warning device；The power high voltage
Switchgear includes closed metal shell, and installation power high voltage equipment includes in the shell, handcart circuit breaker, disconnecting switch, mutually
Sensor, arrester, high-voltage connection, busbar line, outlet cable, the disconnecting switch through mutual inductor and are taken shelter from the thunder by high-voltage connection
Device, outlet cable connection, the disconnecting switch are also connect with the busbar line；The infrared thermal imaging device includes being installed on electricity
Infrared thermal imaging camera in power high-tension switch cabinet shell, the infrared thermal imaging processor being installed in transformer station's master control room and
Infrared thermal imaging display, the infrared thermal imaging camera are connect by optical fiber with wireless base station apparatus, it is described it is infrared it is hot at
As processor and infrared thermal imaging display are connect by optical fiber with radio receiver；The intelligence thermal imaging warning device packet
Include the controller connecting with the infrared thermal imaging processor and the alarm connecting with the controller；The infrared thermal imaging
Camera carries out infrared thermal imaging shooting to the power high voltage equipment in power high voltage switch board housing, and by the infrared heat of shooting
Imaging signal is transmitted through the fiber to wireless base station apparatus and is sent to radio receiver, then passes through optical fiber by radio receiver
Infrared thermal imaging signal is transferred to infrared thermal imaging display and infrared thermal imaging processor, infrared thermal imaging display is real-time
Show that infrared thermal imaging signal is converted to digital signal by the infrared thermal imaging figure of power high voltage equipment, infrared thermal imaging processor
After be transmitted to controller, controller analyzes the infrared thermal imaging digital signal received, judges that power high voltage equipment is
No generation thermal fault, and whether control alarm equipment alarm;
The wireless base station apparatus by by infrared thermal imaging camera transmission Lai switchgear in power high voltage equipment infrared heat
The frequency band that imaging signal is allowed by home control network communication protocol, transmitting to the radio system in transformer station's master control room;
The controller is previously provided with the temperature rise map for different power high voltage equipments, in order to which controller is according to receiving
Infrared thermal imaging digital signal analyzed, to judge whether power high voltage equipment occurs thermal fault, and control alarm
Whether alarm;
The application method of the power high voltage switchgear thermal fault thermal imaging wireless remote control alarm, includes the following steps,
1) power high voltage switchgear thermal fault thermal imaging wireless remote control alarm is opened, infrared thermal imaging camera starts to electric power
Power high voltage equipment in high-tension switch cabinet in relation to running carries out infrared thermal imaging shooting, forms infrared thermal imaging signal；
2) infrared thermal imaging signal is transmitted through the fiber to wireless base station apparatus by infrared thermal imaging camera；
3) wireless base station apparatus by by infrared thermal imaging camera transmission Lai the infrared thermal imaging signal of power high voltage equipment lead to
Cross the frequency band of home control network communication protocol permission, transmitting to the radio receiver in transformer station's master control room；
4) the infrared thermal imaging signal received is passed through optical fiber respectively and is sent to infrared thermal imaging display by radio receiver
With infrared thermal imaging processor；
5) infrared thermal imaging display running power high voltage equipment heat in real-time display power high voltage switchgear on the screen
Imaging video and detailed Temperature Distribution and temperature gradient situation, so that operations staff monitors and analyzes；
6) infrared thermal imaging processor by by infrared thermal imaging camera transmission Lai infrared thermal imaging signal be converted into digital letter
The controller of intelligent thermal imaging alarm is resent to after number；
7) controller is previously provided with the standard temperature rise of the thermal imaging for power high voltage equipments different in power high voltage switchgear
Video map, with receive by infrared thermal imaging processor transmit Lai infrared thermal imaging digital signal carry out at analyses and comparison
Reason；
8) power high voltage equipment or high-voltage conducting wires, wire clamp, connector in power high voltage switchgear overheat, temperature rise view
When frequency map signal is more than setting value, the movement of controller automatic control warner issues sound and light alarm signal.
2. power high voltage switchgear thermal fault thermal imaging wireless remote control alarm according to claim 1, it is characterised in that:
The controller is PLC processor.
3. power high voltage switchgear thermal fault thermal imaging wireless remote control alarm according to claim 1, it is characterised in that:
The alarm is one of buzzer, loudspeaker, flash lamp or a variety of combinations.
4. power high voltage switchgear thermal fault thermal imaging wireless remote control alarm according to claim 1, it is characterised in that:
The infrared thermal imaging camera is at least arranged one.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017538A (en) * | 2016-06-27 | 2016-10-12 | 国网江苏省电力公司盐城供电公司 | Transformer detection apparatus |
| CN106992497B (en) * | 2017-05-27 | 2018-08-17 | 国网福建省电力有限公司 | A kind of intelligent protection device of main transformer internal discharge failure and guard method |
| CN111431067B (en) * | 2020-03-30 | 2021-10-29 | 国网福建省电力有限公司南平供电公司 | Method for cooling armored cabinet of transformer substation |
| CN111416289B (en) * | 2020-03-30 | 2021-11-09 | 国网福建省电力有限公司南平供电公司 | Variable-frequency cooling device for armored cabinet of transformer substation and control method of variable-frequency cooling device |
| CN111664949A (en) * | 2020-07-15 | 2020-09-15 | 沈阳达能电安全高新产业技术研究院有限公司 | Transformer fault monitoring system and method based on infrared detection |
| CN116026480B (en) * | 2023-03-30 | 2023-08-11 | 国网山东省电力公司肥城市供电公司 | Infrared temperature monitoring system |
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