CN206832367U - A kind of power distribution cabinet temperature monitoring system - Google Patents
A kind of power distribution cabinet temperature monitoring system Download PDFInfo
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- CN206832367U CN206832367U CN201720152955.8U CN201720152955U CN206832367U CN 206832367 U CN206832367 U CN 206832367U CN 201720152955 U CN201720152955 U CN 201720152955U CN 206832367 U CN206832367 U CN 206832367U
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- temperature monitoring
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Abstract
The utility model discloses a kind of power distribution cabinet temperature monitoring system, including infrared thermal imaging temperature monitoring terminal and control unit, infrared thermal imaging temperature monitoring terminal is used for the infrared image signal for obtaining temperature monitored area in power distribution cabinet to be monitored in real time, and converted infrared picture data is handled and exported；Control unit is used to pass through the setting of infrared thermal imaging temperature monitoring terminal and adjusts temperature monitoring region, and temperature monitoring is carried out to monitored area, by the temperature value of each specified monitored area of acquisition compared with the threshold value set, and is alarmed when it exceeds.Realize the utility model energy real-time intelligent and the infrared thermal imaging temperature of easy heating region in power distribution cabinet is monitored, and there is small volume, low in energy consumption, strong antijamming capability, intellectuality, easy to use.
Description
Technical field
Electric power temperature monitoring technique field is the utility model is related to, more particularly, to a kind of based on Ethernet and infrared
The power distribution cabinet infrared thermal imaging temperature monitoring system of imaging sensor.
Background technology
Power distribution cabinet is an important part in power system, mainly realizes distribution, control and prison to electric energy
The functions such as survey.Power distribution cabinet once breaks down, it will usually causes the large-area power-cuts even accident such as casualties.
When power distribution cabinet works long hours, there is loose contact and leads in the easily oxidation by air of bus contact in one side cabinet
Cause contact resistance to become big, raise contact temperature；Another aspect contact-making switch electrical equipment easily occurs closing not close phenomenon, and this also can
In-cabinet temperature is caused to raise；Secondly, when load excessive, power consumption increase, the temperature of power distribution cabinet also can be higher.And work long hours
Under the too high environment of temperature, the failures such as ageing equipment, damage just occur in power distribution cabinet, or even voltage breakdown occur and cause safety
The generation of accident.
At present, traditional power distribution cabinet temperature monitoring mode is difficult to ensure that the real-time and stability of system monitoring operation,
And the problems such as power consumption is big, cost is high be present；In addition, when using manual type monitoring, the inherently safe of administrative staff is also deposited
In certain hidden danger.
With infrared thermal imaging sensor technology, Ethernet data transmission technology and GPRS/3G Wi-Fis communication skill
The development of art, promote power distribution cabinet temperature monitoring system further efficiently simplify, intelligent development.
Utility model content
The purpose of this utility model is to overcome drawbacks described above existing for prior art, there is provided a kind of power distribution cabinet temperature monitoring
System, it can realize real-time intelligent the infrared thermal imaging temperature of easy heating region in power distribution cabinet is monitored.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of power distribution cabinet temperature monitoring system, including：
Infrared thermal imaging temperature monitoring terminal, for obtaining the infrared figure of temperature monitored area in power distribution cabinet to be monitored in real time
As signal, converted infrared picture data is handled and exported；
Control unit, for temperature monitoring region to be set and adjusted by infrared thermal imaging temperature monitoring terminal, to monitoring
Region carries out temperature monitoring, by the temperature value of each specified monitored area of acquisition compared with the threshold value set, and it is super at it
Alarmed when going out；
Wherein, the infrared thermal imaging temperature monitoring terminal includes infrared lens, infrared focus plane imaging sensor, works as sight
When surveying power distribution cabinet, the infrared image signal of power distribution cabinet to be monitored, the infrared ray of power distribution cabinet surface emitting are obtained by infrared lens
It is imaged on by infrared lens on the photo-sensitive cell of image focal plane sensor, it is defeated that the optical signal received is converted into electric signal
Go out to control unit, the infrared image video in the current region to be monitored of real-time display.
Preferably, described control unit includes PC, and the PC passes sequentially through management server, the connection of RJ-45 interfaces
Infrared thermal imaging temperature monitoring terminal, for setting and adjusting temperature monitoring region, temperature monitoring is carried out to monitored area, in real time
The infrared image video in the current region to be monitored of display, storage and management historical data.
Preferably, described control unit also includes LCD display circuit, for real-time display from infrared thermal imaging temperature monitoring
Maximum temperature value in each monitored area of terminal collection.
Preferably, described control unit also includes loudspeaker, and the loudspeaker connects infrared heat by voice alarm circuit
Imaging temperature monitoring terminal, in the power distribution cabinet regional temperature data to be monitored collected it is any exceed given threshold when,
Play temperature alarming vocal music.
Preferably, the infrared thermal imaging temperature monitoring terminal include infrared lens, infrared focus plane imaging sensor,
Adc circuit, FPGA circuitry, DDR circuits, DSP circuit, ethernet circuit, GPRS/3G radio communication circuits, power circuit；Its
In, infrared lens are connected with infrared focus plane imaging sensor, and infrared focus plane imaging sensor is electric with adc circuit, DSP respectively
Road is connected, and adc circuit is connected with FPGA circuitry, and FPGA circuitry is connected with DDR circuits, DSP circuit respectively, DSP circuit respectively with
Ethernet circuit, the connection of GPRS/3G radio communication circuits, ethernet circuit connection control unit, power circuit is that system is each
Partial circuit provides working power.
Preferably, described control unit is provided with LCD display circuit, and it connects DSP circuit.
Preferably, described control unit is provided with loudspeaker, and it connects DSP circuit by voice alarm circuit.
Preferably, warning message is also sent to correlation and is responsible for by the DSP circuit by GPRS/3G radio communication circuits
People.
Preferably, the infrared focus plane imaging sensor is un-cooled infrared focal plane array, and it is internal with photosensitive
Element arrays.
Preferably, the infrared lens are autofocus lenses.
The utility model can be realized to including the easily hair such as switch, contactor, fuse, cable in power distribution cabinet real-time intelligent
Thermal region carries out infrared thermal imaging temperature monitoring, has and monitored area function may be selected, alarmed more than design temperature threshold speech
Function, warning message is sent to related director's cell-phone function by GPRS/3G cordless communication networks in real time, and can uploaded in real time
Thermal-induced imagery and temperature information function, administrative staff can obtain relevant information by PC softward interview management server,
And then it can carry out browsing simultaneously statistical analysis.Tthe utility model system have small volume, low in energy consumption, strong antijamming capability, intellectuality,
The advantages that easy to use.
Brief description of the drawings
Fig. 1 is a kind of the general frame of power distribution cabinet temperature monitoring system of the preferred embodiment of the utility model one；
Fig. 2 is a kind of PC software interface signal of power distribution cabinet temperature monitoring system of the preferred embodiment of the utility model one
Figure.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail.
It should be noted that in following embodiments, when embodiment of the present utility model is described in detail, in order to
Structure of the present utility model is clearly showed that in order to illustrate, it is special that structure in accompanying drawing is not drawn according to general proportion, go forward side by side
Go and partial enlargement, deformation and simplified processing, therefore, should avoid being understood in this, as to restriction of the present utility model.
In following specific embodiment of the present utility model, preferably implement referring to Fig. 1, Fig. 1 is the utility model one
A kind of the general frame of power distribution cabinet temperature monitoring system of example.A kind of as shown in figure 1, power distribution cabinet temperature monitoring of the present utility model
System, including：Two major parts of infrared thermal imaging temperature monitoring terminal and control unit.
Refer to Fig. 1.Infrared thermal imaging temperature monitoring terminal is used to obtain temperature monitoring section in power distribution cabinet to be monitored in real time
The infrared image signal in domain, converted infrared picture data is handled and exported.Control unit is used to pass through infrared heat
Imaging temperature monitoring terminal is set and adjustment temperature monitoring region, and temperature monitoring is carried out to monitored area, and each by acquisition is specified
The temperature value of monitored area is alarmed compared with the threshold value set when it exceeds.
The function of the infrared thermal imaging temperature monitoring terminal for power distribution cabinet infrared thermal imaging monitoring system parameter collection,
Each several part circuit controls and image real time transfer.Infrared thermal imaging temperature monitoring terminal includes infrared lens, infrared focus plane
Imaging sensor, adc circuit, FPGA circuitry, DDR circuits, DSP circuit, ethernet circuit, GPRS/3G radio communication circuits, electricity
Source circuit；Wherein, infrared lens are connected with infrared focus plane imaging sensor, infrared focus plane imaging sensor respectively with ADC
Circuit, DSP circuit connection, adc circuit are connected with FPGA circuitry, and FPGA circuitry is connected with DDR circuits, DSP circuit respectively, DSP
Circuit is connected with ethernet circuit, GPRS/3G radio communication circuits respectively, ethernet circuit connection control unit, power circuit
Working power is provided for system various pieces circuit.
Described control unit may include PC, LCD display circuit, loudspeaker etc..The PC passes sequentially through management service
Device, RJ-45 interfaces connection infrared thermal imaging temperature monitoring terminal, for setting and adjusting temperature monitoring region, to monitored area
Carry out temperature monitoring, the infrared image video in the current region to be monitored of real-time display, storage and management historical data.The LCD
Display circuit connects the DSP circuit of infrared thermal imaging temperature monitoring terminal, for real-time display from infrared thermal imaging temperature monitoring
Maximum temperature value in each monitored area of terminal collection.The loudspeaker connects infrared thermal imaging by voice alarm circuit
The DSP circuit of temperature monitoring terminal, exceed setting threshold for any in the power distribution cabinet regional temperature data to be monitored collected
During value, temperature alarming vocal music is played.
After system electrification, infrared thermal imaging temperature monitoring terminal is started working.On the one hand, obtained and treated by infrared lens
The infrared image signal of power distribution cabinet is monitored, is imaged on the photo-sensitive cell of image focal plane sensor；Infrared focus plane image passes
The electric signal output that sensor is converted to the optical signal received simulation is synchronous by the analog signal turn to adc circuit, adc circuit
Parallel digital signal is changed to send to FPGA circuitry；FPGA circuitry gathers and splices parallel infrared image digital code stream signal, warp
Data ping-pong buffer is crossed, then view data is buffered in DDR circuits；Cached in the DDR circuits of DSP circuit reading simultaneously infrared
View data, and data are subjected to processing and sent to ethernet circuit chip；Ethernet circuit chip by RJ-45 interfaces with
Too netting twine mode, infrared image and data are reached into management server, PC obtains the information in management server, can shown in real time
Show the infrared image video in current region to be monitored；Administrative staff can also by PC real time access data management server,
Inquire about, browse power distribution cabinet historical temperature value and with the presence or absence of the information such as abnormal, the infrared figure of history of power distribution cabinet can also be inquired about
Picture, realize effective preservation and management to each monitored area temperature parameter of power distribution cabinet.
On the other hand, administrative staff can by the switch in the such as video pictures of PC software design patterns monitored area, connect
Tentaculum, fuse, cable area etc., it is ordered reaches RJ-45 interfaces by ethernet line, and RJ-45 interfaces again pass through order
Ethernet circuit is sent to DSP circuit；DSP circuit is according to the maximum temperature value in the currently monitored region of command selection, then incites somebody to action each
Maximum temperature value real-time display in individual region is in video pictures.
So, control unit can pass through each regional temperature to be monitored of infrared thermal imaging temperature monitoring terminal-pair power distribution cabinet
Controlled in real time.On the one hand, when the power distribution cabinet collected regional temperature data to be monitored are any exceedes given threshold, i.e.,
Temperature alarming vocal music can be played by power distribution cabinet infrared thermal imaging temperature monitoring terminal control voice alarm circuit and loudspeaker,
Controllable GPRS/3G radio communication circuits send specific warning message to related director simultaneously；On the other hand, can also lead to
Cross power distribution cabinet infrared thermal imaging temperature monitoring terminal control LCD display circuit real-time display current date, current time, Ge Gejian
The data such as the maximum temperature value surveyed in region.
As optional embodiment, in above-mentioned power distribution cabinet temperature monitoring system, described infrared lens can use infrared
The special infrared autofocus lenses that filter of image focal plane sensor, to realize the acquisition of infrared image signal；Infrared lens by
Power distribution cabinet infrared thermal imaging temperature monitoring terminal control, automatic focusing function can be achieved.
Described infrared focus plane imaging sensor can use un-cooled infrared focal plane array, and inside has photo-sensitive cell
Array；Its resolution ratio can use 640 × 480 sensor chip, and totally 307200 temperature measuring points, can meet the red of power distribution cabinet completely
Outer thermal imaging use demand.Infrared focus plane imaging sensor can be configured by DSP circuit with SPI control modes to it, work as observation
During power distribution cabinet, the infrared ray of power distribution cabinet surface emitting passes through photo-sensitive cell of the optical system imaging in image focal plane sensor
On, it is chronologically converted to the optical signal received the electric signal output of simulation to ADC chips.
Described adc circuit, its master chip can use 14 ADC chip LTC2245 for for example insulting Li Erte, chip tool
There is highest 10M sample frequency, the analog signal that infrared focus plane imaging sensor exports synchronously can be converted into 14 parallel-by-bits
Data signal is sent to fpga chip.
Described FPGA circuitry, its master chip can be had using the EP4CE55F23I8LN of such as Altera IV series
55856 logic units, are handled by its internal logic, play the parallel processing capability of the chip, are gathered and are spliced ADC outputs
The parallel infrared image digital code stream signal in 14 tunnels, be buffered in by data ping-pong buffer, then by view data in DDR.
Such as MT41K256M16HA can be selected in described DDR circuits, its master chip, is a 4G DDR3SDRAM, can be real
Dynamic infrared image data function after existing storage fpga chip processing.
The TMS320DM6467 of such as Leonardo da Vinci's processor can be selected in described DSP circuit, its master chip, and it passes through SPI
Mode configures infrared focus plane imaging sensor, and making it, chronologically output voltage signal is to ADC chips, while DSP reads DDR cores
The infrared picture data obtained after the FPGA table tennises processing cached in piece, and data are handled；In addition, DSP electricity can be passed through
Control ethernet circuit in road in real time sends view data to RJ-45 interfaces, controls GPRS/3G radio communication circuits by alarm signal
Breath is sent to related director, is received PC software instruction and is set each monitored area, monitors each specified area of power distribution cabinet in real time
Domain and control voice warning circuit, voice alarm function is realized when temperature exceedes the threshold value of setting, controls LCD display circuit,
Real-time display current date, current time, the maximum temperature value in each monitored area.
Described ethernet circuit includes Ethernet chip and periphery configuration circuit, the picture number that can have configured DSP
According to being converted to ethernet communication protocol data, then RJ-45 interfaces are sent data to, while PC software command can be received, will
Monitored area data message is set to be sent to DSP circuit.
Described GPRS/3G radio communication circuits, can be controlled by DSP；When the power distribution cabinet collected regional temperature to be monitored
Data are any when exceeding given threshold, specific warning message automatically selected into communication module according to network environment, if the area of observation coverage
Domain is not covered with moving 3G network, then switches to GPRS communication patterns, by GPRS wireless communication modules with GPRS wireless networks
Form specific warning message is reached into related director；If the mobile 3G network of observation area covering, switches to 3G communications
Pattern, specific warning message is sent to related director's mobile phone with 3G wireless network forms by 3G communication modules.
Described power circuit can be infrared focus plane imaging sensor, adc circuit, FPGA circuitry, DDR circuits, DSP electricity
Road, ethernet circuit, LCD display circuit, GPRS/3G radio communication circuits, voice alarm circuit etc. provide the electricity of normal work
Source.
Described LCD display circuit can use LCD liquid crystal display screen, can be whole by power distribution cabinet infrared thermal imaging temperature monitoring
End carries out display control, real-time display current date, current time, the maximum temperature value in each monitored area.
Described RJ-45 interfaces are Ethernet data coffret, by ethernet line in real time by infrared image video counts
According to reaching management server；Meanwhile when PC software design patterns monitored area, order data is sent to ethernet circuit.
Described management server can store thermograph and historical temperature video data of power distribution cabinet etc..
Described PC can the current region to be monitored of real-time display infrared image video.On the one hand administrative staff can lead to
Cross PC and switch in the such as video pictures of monitored area, contactor, fuse, cable area etc. are set, on the other hand can lead to
Cross PC real time access management server, inquiry, the video data for arranging associated storage.
Refer to shown in Fig. 2, it is the PC software interface schematic diagram of the utility model power distribution cabinet temperature monitoring system.Pipe
Reason personnel can inquire about the current regional such as region set by PC real time access data management server
Maximum temperature value in 1-6, there is the information such as without exception, it can also be seen that the infrared thermal imaging video of current power distribution cabinet, and can look into
Ask, browse historical data, realize effective preservation to power distribution cabinet temperature parameter and management, finally realize the purpose that monitors in real time and
Function.
Described voice alarm circuit and loudspeaker, it can be controlled by power distribution cabinet infrared thermal imaging temperature monitoring terminal
System, the power distribution cabinet regional temperature data to be monitored collected are any exceed given threshold when, that is, commence play out temperature alarming sound
It is happy.
Above-described is only preferred embodiment of the present utility model, and the embodiment simultaneously is not used to limit the utility model
Scope of patent protection, therefore it is every made with specification of the present utility model and accompanying drawing content equivalent structure change, together
Reason should be included in the scope of protection of the utility model.
Claims (10)
- A kind of 1. power distribution cabinet temperature monitoring system, it is characterised in that including：Infrared thermal imaging temperature monitoring terminal, the infrared image for obtaining temperature monitored area in power distribution cabinet to be monitored in real time are believed Number, converted infrared picture data is handled and exported；Control unit, for being set by infrared thermal imaging temperature monitoring terminal and adjusting temperature monitoring region, to monitored area Temperature monitoring is carried out, by the temperature value of each specified monitored area of acquisition compared with the threshold value set, and when it exceeds Alarmed；Wherein, the infrared thermal imaging temperature monitoring terminal includes infrared lens, infrared focus plane imaging sensor, when observation is matched somebody with somebody During electric cabinet, the infrared image signal of power distribution cabinet to be monitored is obtained by infrared lens, the infrared ray of power distribution cabinet surface emitting passes through Infrared lens are imaged on the photo-sensitive cell of image focal plane sensor, and the optical signal received is converted into electric signal output extremely Control unit, the infrared image video in the current region to be monitored of real-time display.
- 2. power distribution cabinet temperature monitoring system according to claim 1, it is characterised in that described control unit includes PC, The PC passes sequentially through management server, RJ-45 interfaces connection infrared thermal imaging temperature monitoring terminal, for setting and adjusting Temperature monitoring region, temperature monitoring, the infrared image video in the current region to be monitored of real-time display, storage are carried out to monitored area And management historical data.
- 3. power distribution cabinet temperature monitoring system according to claim 2, it is characterised in that described control unit also includes LCD Display circuit, for real-time display from the maximum temperature in each monitored area that infrared thermal imaging temperature monitoring terminal gathers Value.
- 4. the power distribution cabinet temperature monitoring system according to Claims 2 or 3, it is characterised in that described control unit also includes Loudspeaker, the loudspeaker connects infrared thermal imaging temperature monitoring terminal by voice alarm circuit, for matching somebody with somebody what is collected It is any when exceeding given threshold in electric cabinet regional temperature data to be monitored, play temperature alarming vocal music.
- 5. power distribution cabinet temperature monitoring system according to claim 1, it is characterised in that the infrared thermal imaging temperature monitoring Terminal includes infrared lens, infrared focus plane imaging sensor, adc circuit, FPGA circuitry, DDR circuits, DSP circuit, Ethernet Circuit, GPRS/3G radio communication circuits, power circuit；Wherein, infrared lens are connected with infrared focus plane imaging sensor, red Outer image focal plane sensor is connected with adc circuit, DSP circuit respectively, and adc circuit is connected with FPGA circuitry, FPGA circuitry point It is not connected with DDR circuits, DSP circuit, DSP circuit is connected with ethernet circuit, GPRS/3G radio communication circuits respectively, ether Net circuit connects control unit, and power circuit provides working power for system various pieces circuit.
- 6. power distribution cabinet temperature monitoring system according to claim 5, it is characterised in that described control unit shows provided with LCD Show circuit, it connects DSP circuit.
- 7. power distribution cabinet temperature monitoring system according to claim 5, it is characterised in that described control unit is provided with and raised one's voice Device, it connects DSP circuit by voice alarm circuit.
- 8. power distribution cabinet temperature monitoring system according to claim 5, it is characterised in that the DSP circuit also passes through GPRS/ 3G radio communication circuits send warning message to related director.
- 9. power distribution cabinet temperature monitoring system according to claim 5, it is characterised in that the infrared focus plane image sensing Device is un-cooled infrared focal plane array, and its inside has light-sensing element array.
- 10. power distribution cabinet temperature monitoring system according to claim 5, it is characterised in that the infrared lens are automatic right Zoom lens.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720152955.8U CN206832367U (en) | 2017-02-21 | 2017-02-21 | A kind of power distribution cabinet temperature monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720152955.8U CN206832367U (en) | 2017-02-21 | 2017-02-21 | A kind of power distribution cabinet temperature monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187618A (en) * | 2018-09-21 | 2019-01-11 | 杭州纳戒科技有限公司 | Box for material circulation mechanism for monitoring and system |
| CN112689124A (en) * | 2020-12-17 | 2021-04-20 | 深圳市思默特科技有限公司 | Three-dimensional image intelligent monitoring cabinet and microcomputer intelligent monitoring device and method |
-
2017
- 2017-02-21 CN CN201720152955.8U patent/CN206832367U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187618A (en) * | 2018-09-21 | 2019-01-11 | 杭州纳戒科技有限公司 | Box for material circulation mechanism for monitoring and system |
| CN109187618B (en) * | 2018-09-21 | 2020-11-20 | 杭州纳戒科技有限公司 | Logistics box monitoring mechanism and system |
| CN112689124A (en) * | 2020-12-17 | 2021-04-20 | 深圳市思默特科技有限公司 | Three-dimensional image intelligent monitoring cabinet and microcomputer intelligent monitoring device and method |
| CN112689124B (en) * | 2020-12-17 | 2023-07-25 | 深圳市思默特科技有限公司 | Three-dimensional image intelligent monitoring cabinet and microcomputer intelligent monitoring device and method |
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