CN202393500U - Device for monitoring temperature of key part of power transmission line - Google Patents
Device for monitoring temperature of key part of power transmission line Download PDFInfo
- Publication number
- CN202393500U CN202393500U CN2011204636751U CN201120463675U CN202393500U CN 202393500 U CN202393500 U CN 202393500U CN 2011204636751 U CN2011204636751 U CN 2011204636751U CN 201120463675 U CN201120463675 U CN 201120463675U CN 202393500 U CN202393500 U CN 202393500U
- Authority
- CN
- China
- Prior art keywords
- pin
- chip
- link
- capacitor
- ground connection
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 68
- 239000003990 capacitor Substances 0.000 claims description 107
- 230000005611 electricity Effects 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 12
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 claims description 6
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 claims description 6
- 102100021133 Nuclear protein 1 Human genes 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000012806 monitoring device Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 238000001757 thermogravimetry curve Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001931 thermography Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 101100005911 Mus musculus Cer1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The utility model relates to a device for monitoring temperature of a key part of a power transmission line, belonging to the technical field of a monitoring device of a high-voltage power transmission line and solving the technical problem that the temperature detector of the power transmission line is provided, which is high in detection precision, good in quality and simple to mount and debug. The technical scheme of the utility model is as follows: communication ports of a temperature input module, a video acquiring module, a GPRS (general packet radio service) wireless communication module, a radio frequency module and a wire communication module are respectively connected with a communication port of a main control circuit; the GPRS wireless communication module is connected with a monitoring computer through a GPRS wireless network; and the power supply ports of the main control circuit, the temperature input module, the video acquiring module, the GPRS wireless communication module and the wire communication module are respectively connected with a power supply output port of a power supply module. The device for monitoring the temperature of the key part of the power transmission line is suitable for the fields of power plants, transformer stations and the like.
Description
Technical field
The utility model is monitored the device of transmission line of electricity key position temperature, belongs to the monitoring equipment technical field of ultra-high-tension power transmission line.
Background technology
At present China has formed three in northeast, North China, northwest, south, East China, 6 the interprovincial electrical networks in Central China and Xinjiang, Tibet, Hainan electrical network inside the province; Carrying out the powering mode that transferring electricity from the west to the east, north and south power supply distribute each other aspect the electric power conveying; Change and progress along with the electrical network power load; Original transmission line of electricity receives the restriction of technical conditions such as the thermally-stabilised limit of current-carrying capacity, causes the economy of operation of power networks and reliability seriously to descend.
At first, for the monitoring of transmission line of electricity key position, all be to carry out on-line monitoring mostly with temperature sensor; But, the conductor tab position of external heat defective moves because exposing in atmosphere; Receive Exposure to Sunlight all the year round, drench with rain, the erosion of travel fatigue dewfall and chemically reactive gas, cause serious corrosion of metallic conductor surface in contact or oxidation, oxide layer all can make the resistivity of Metal Contact face increase by tens times even hundreds of times; Thereby cause temperature sensor at high temperature to be worked, damage easily.
Secondly, begun laser technology is used for the remote measurement to the insulator that ftractures both at home and abroad in recent years, Britain CERL studied the microvibration of measuring insulator surface with the method for laser-Doppler vibration gauge; Japan develops the vibration that a kind of supersonic source causes insulator, and then the method for measuring with laser, and it is to utilize the tested insulator of laser alignment; According to the signal Spectrum Analysis that reflects; Judge whether insulator ftractures, but since strong wind, boisterous influence; Its degree of accuracy is seriously influenced, so its Installation and Debugging are very difficult.
Current; Infrared image is transmitted in the transmission line of electricity monitoring and serves as the key player, but in general digital image processing system, unified structure is arranged; Comprise image input device, carry out computing machine, storage system and output device etc. that Treatment Analysis is controlled; The pictures different contents processing has different transaction modules and program, leaves in respectively in the different storage systems, and this has not only taken more storage resources; And do not have unified evaluation criterion, be difficult to reach the accurate detection of transmission line of electricity key position.
The utility model content
The utility model overcomes the deficiency that prior art exists, and technical matters to be solved is: provide that a kind of detection degree of accuracy is high, quality is good, install, the simple transmission line of electricity temperature-detecting device of debugging.
For solving the problems of the technologies described above; The technical scheme that the utility model adopted is: the device of monitoring transmission line of electricity key position temperature comprises: governor circuit, temperature load module, video acquisition module, GPRS wireless communication module, radio-frequency module, wire communication module and power module; The COM1 of temperature load module, video acquisition module, GPRS wireless communication module, radio-frequency module and wire communication module links to each other with the COM1 of governor circuit respectively, and said GPRS wireless communication module links to each other with supervisory control comuter through the GPRS wireless network;
The power port of said governor circuit, temperature load module, video acquisition module, GPRS wireless communication module and wire communication module links to each other with the output port of power source of power module respectively.
The circuit structure of said governor circuit is: link to each other with the base stage of positive-negative-positive triode Q1 behind the 1 pin series resistor R6 of CC2430 chip; Link to each other with+3.3V power port behind one end of the emitter of said positive-negative-positive triode Q1 and the end of connecting resistance R1 and capacitor C 2; The collector of positive-negative-positive triode Q1 links to each other with the end of hummer LS1; Ground connection behind the end of the other end of said hummer LS1 and connecting resistance R7; The other end of said resistance R 1 links to each other with an end of switch S 1, links to each other with 10 pin of CC2430 chip behind the other end of the other end of said switch S 1 and connecting resistance R7 and the other end of capacitor C 2;
7 pin of said CC2430 chip, 20 pin, 23 pin, 41 pin, 47 pin also connect the back and link to each other with+3.3V power port;
10 pin of said CC2430 chip, 45 pin, 46 pin link to each other with 7 pin, 4 pin, 3 pin of JTAG chip respectively; 1 pin of said JTAG chip, the equal ground connection of 10 pin; 2 pin of JTAG chip, 4 pin and connecing with+5V power port link to each other, and 4 pin serial connection capacitor C, 3 backs of JTAG chip link to each other with 10 pin of JTAG chip;
Ground connection behind 22 pin of said CC2430 chip, 26 pin difference series resistor R17, the R18; 24 pin of CC2430 chip, 25 pin and connect the back link to each other the other end ground connection of said capacitor C 17 with an end of capacitor C 17;
19 pin of said CC2430 chip, 21 pin, 43 pin, 44 pin are connected in series ground connection behind capacitor C 23, C24, C25, the C26 respectively; 1 pin of crystal oscillator Y1 links to each other with 19 pin of CC2430 chip, and 2 pin of crystal oscillator Y1 link to each other with 21 pin of CC2430 chip, and 1 pin of crystal oscillator Y2 links to each other with 44 pin of CC2430 chip, 2 pin of crystal oscillator Y2 link to each other with 43 pin of CC2430 chip;
42 pin serial connection capacitor C, the 10 back ground connection of said CC2430 chip, 27 pin of CC2430 chip, 28 pin, 29 pin, 30 pin, 31 pin, 35 pin, 36 pin, 37 pin, 38 pin, 39 pin, 40 pin also connect back ground connection.
The circuit structure of said temperature load module is: 1 pin of temperature sensor links to each other with+5V power port, and 2 pin of temperature sensor link to each other with 1 pin of AD converter; 20 pin of said AD converter and connect an end of capacitor C 1 after link to each other with+5V power port; The other end ground connection of said capacitor C 1; 15 pin of AD converter, 16 pin, 17 pin, 18 pin connect behind series resistor R2, R3, R4, the R5 respectively+the 5V power port; 15 pin of AD converter, 16 pin, 17 pin, 18 pin respectively with governor circuit in 5 pin, 4 pin, 3 pin, 2 pin of CC2430 chip link to each other, 3 pin of temperature sensor and connect 10 pin, 13 pin of AD converter after ground connection.
The circuit structure of said video acquisition module is: 1 pin of video capture processor, 2 pin, 3 pin, 4 pin also connect the back and link to each other with+3.3V power port; Link to each other with+3.3V power port behind the 16 pin series resistor R24 of video capture processor, 15 pin of video capture processor and 17 pin respectively with governor circuit in 6 pin of CC2430 chip link to each other with 8 pin; 8 pin of video capture processor, 10 pin, 12 pin, 14 pin also connect back ground connection; Ground connection behind the 18 pin series resistor R27 of video capture processor; 24 pin of video capture processor, 26 pin, 28 pin, 30 pin, 32 pin, 34 pin and connect the back link to each other the other end ground connection of said resistance R 29 with resistance R 29 1 ends.
The circuit structure of said GPRS wireless communication module is: 1 pin of SIM and connect 6 pin of MC55 chip after ground connection; 4 pin of SIM, 5 pin, 6 pin link to each other with 4 pin, 3 pin, 1 pin of MC55 chip respectively; 2 pin of SIM and connect 5 pin of 2 pin and MC55 chip of 3 pin, MC55 chip of SIM after link to each other with an end of capacitor C 12, the other end of said capacitor C 12 and connect 21 pin, 22 pin, 23 pin, 24 pin, 25 pin of MC55 chip after ground connection;
26 pin of said MC55 chip, 27 pin, 28 pin, 29 pin, 30 pin also connect the back and link to each other with an end of resistance R 8, and the other end of said resistance R 8 links to each other with+4.2V power port; One end of capacitor C 4 and the anodal back that meets capacitor C 5, C6, C7, C8, C9 link to each other with 30 pin of MC55 chip, the other end of said capacitor C 4 and connect the negative pole of capacitor C 5, C6, C7, C8, C9 after ground connection;
15 pin of said MC55 chip, 37 pin respectively with governor circuit in 14 pin, 13 pin of CC2430 chip link to each other, 17 pin of MC55 chip, 34 pin, 40 pin, 41 pin respectively behind series resistor R12, R13, R15, the R16 with governor circuit in 15 pin, 16 pin, 17 pin, 18 pin of CC2430 chip link to each other; Ground connection behind 17 pin of MC55 chip, 34 pin, 40 pin, 41 pin difference series resistor R19, R20, R21, the R22.
The circuit structure of said radio-frequency module is: 34 pin of the CC2430 chip in the port a1 of inductance L 1 and the governor circuit link to each other; 32 pin of the CC2430 chip in the port a2 of inductance L 1 and the governor circuit link to each other; The port a2 of inductance L 1 series resistor R9, resistance R 10, inductance L 3 and capacitor C 11 backs successively links to each other with 2 pin of antenna chip; The port a1 of inductance L 1 links to each other with line between resistance R 10 and the inductance L 3; 33 pin of the CC2430 chip in one end of inductance L 2 and the governor circuit link to each other, and the other end of inductance L 2 links to each other 1 pin of said antenna chip, the equal ground connection of 3 pin with line between resistance R 9 and the resistance R 10.
The circuit structure of said wire communication module is: 2 pin of switch chip, 6 pin respectively with governor circuit in 12 pin, 11 pin of CC2430 chip link to each other, 3 pin of switch chip, 7 pin link to each other with 3 pin, 2 pin of USB interface respectively, 4 pin ground connection of switch chip;
1 pin of said USB interface connects+the 5V power port, and 2 pin of USB interface, 3 pin are connected in series ground connection behind capacitor C 30, the C29,4 pin ground connection of USB interface respectively;
1 pin of said switch chip, 5 pin link to each other with 4 pin, 1 pin of RS485 communication chip respectively, and 8 pin of switch chip and 8 pin of RS485 communication chip all link to each other with+5V power port;
2 pin of said RS485 communication chip, 3 pin and connect the back link to each other with an end of resistance R 28; 6 pin of RS485 communication chip, 7 pin link to each other with 3 pin, 2 pin of serial communication interface behind series resistor R26, the R25 respectively; 2 pin of said serial communication interface, 3 pin are connected in series ground connection behind capacitor C 27, the C28 respectively, and the other end of said resistance R 28 successively and connect ground connection behind 5 pin, 10 pin, 11 pin of 5 pin, the serial communication interface of RS485 communication chip.
The circuit structure of said power circuit is: the positive pole of battery BT1 links to each other with 1 pin of switching regulator after being connected in series switch S 2 and diode D1 successively; 1 pin of said switching regulator links to each other with an end of capacitor C 13; Link to each other with the end of variable resistor R11 behind 4 pin of switching regulator and the end of connecting resistance R14,2 pin of switching regulator and connect the negative pole of voltage stabilizing diode D2 after link to each other with an end a3 of inductance L 4; The other end a4 of said inductance L 4 is+the 4.2V power port, the port a4 of inductance L 4 and connect the end of an end, capacitor C 15 of positive pole, the capacitor C 14 of capacitor C 16 after link to each other with the other end of resistance R 14;
The other end of said capacitor C 13 successively and connect ground connection behind the other end of the other end and variable resistor R11 of the other end, capacitor C 15 of negative pole, the capacitor C 14 of positive pole, the capacitor C 16 of 3 pin, 5 pin, the voltage stabilizing diode D2 of switching regulator;
One end of resistance R 23 and connect 1 pin of anodal and first three terminal regulator of capacitor C 18 after with switch S 2 and diode D1 between line link to each other, the other end of said resistance R 23 links to each other with the positive pole of diode D3; 3 pin of said first three terminal regulator are+the 5V power port; 3 pin of first three terminal regulator and the anodal back that connects positive pole and the capacitor C 20 of capacitor C 19 link to each other with 1 pin of second three terminal regulator, and 3 pin of said second three terminal regulator are+the 3.3V power port; 3 pin of second three terminal regulator and the anodal back that connects capacitor C 21 link to each other with the positive pole of capacitor C 22;
The negative pole of said battery BT1 successively and connect ground connection behind the negative pole of negative pole and capacitor C 22 of 2 pin, capacitor C 21 of negative pole, second three terminal regulator of negative pole, the capacitor C 20 of 2 pin, the capacitor C 19 of negative pole, first three terminal regulator of negative pole, the capacitor C 18 of diode D3.
The beneficial effect that the utility model compared with prior art has is: the utility model adopts infrared thermal imaging remote monitoring mode and combining image optimized Algorithm treatment technology that the transmission line of electricity key position is carried out round-the-clock monitoring; Utilized the detection advantage of infrared image; Significantly improved monitoring quality and degree of accuracy, and whole apparatus structure is simple, does not need special installation and debugging the transmission line of electricity key position; Element is cheap, and cost is lower.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is done further detailed explanation.
Fig. 1 is the electrical block diagram of the utility model;
Fig. 2 is the electrical block diagram of the governor circuit 1 of the utility model;
Fig. 3 is the electrical block diagram of the temperature load module 2 of the utility model;
Fig. 4 is the electrical block diagram of the video acquisition module 3 of the utility model;
Fig. 5 is the electrical block diagram of the GPRS wireless communication module 4 of the utility model:
Fig. 6 is the electrical block diagram of the radio-frequency module 5 of the utility model;
Fig. 7 is wire communication module 6 electrical block diagrams of the utility model;
Fig. 8 is the electrical block diagram of the power circuit of the utility model;
Fig. 9 is the computer software process flow diagram of the utility model;
Figure 10 is the infrared thermal imagery image collecting flowchart figure of the utility model.
Among the figure: 1 is governor circuit; 2 is the temperature load module; 3 is video acquisition module; 4 is the GPRS wireless communication module; 5 is radio-frequency module; 6 is wire communication module; 7 is supervisory control comuter; 8 is the CC2430 chip; 9 is the JTAG chip; 10 is temperature sensor; 11 is AD converter; 12 is video capture processor; 13 is SIM; 14 is the MC55 chip; 15 is antenna chip; 16 is switch chip; 17 is USB interface; 18 is the RS485 communication chip; 19 is serial communication interface; 20 is switching regulator; 21 is first three terminal regulator; 22 is second three terminal regulator.
Embodiment
As shown in Figure 1, the device of the utility model monitoring transmission line of electricity key position temperature comprises: governor circuit 1, temperature load module 2, video acquisition module 3, GPRS wireless communication module 4, radio-frequency module 5, wire communication module 6 and power module; The COM1 of temperature load module 2, video acquisition module 3, GPRS wireless communication module 4, radio-frequency module 5 and wire communication module 6 links to each other with the COM1 of governor circuit 1 respectively, and said GPRS wireless communication module 4 links to each other with supervisory control comuter 7 through the GPRS wireless network;
The power port of said governor circuit 1, temperature load module 2, video acquisition module 3, GPRS wireless communication module 4 and wire communication module 6 links to each other with the output port of power source of power module respectively, and said power module is respectively arranged with+3.3V ,+4.2V ,+output port of power source of 5.0V.
Extremely shown in Figure 8 like Fig. 2; The circuit structure of said governor circuit 1 is: link to each other with the base stage of positive-negative-positive triode Q1 behind the 1 pin series resistor R6 of CC2430 chip 8; Link to each other with+3.3V power port behind one end of the emitter of said positive-negative-positive triode Q1 and the end of connecting resistance R1 and capacitor C 2; The collector of positive-negative-positive triode Q1 links to each other with the end of hummer LS1; Ground connection behind the end of the other end of said hummer LS1 and connecting resistance R7, the other end of said resistance R 1 links to each other with an end of switch S 1, links to each other with 10 pin of CC2430 chip 8 behind the other end of the other end of said switch S 1 and connecting resistance R7 and the other end of capacitor C 2;
7 pin of said CC2430 chip 8,20 pin, 23 pin, 41 pin, 47 pin also connect the back and link to each other with+3.3V power port;
10 pin of said CC2430 chip 8,45 pin, 46 pin link to each other with 7 pin, 4 pin, 3 pin of JTAG chip 9 respectively; 1 pin of said JTAG chip 9, the equal ground connection of 10 pin; 2 pin of JTAG chip 9,4 pin and connecing with+5V power port link to each other, and 4 pin serial connection capacitor C, 3 backs of JTAG chip 9 link to each other with 10 pin of JTAG chip 9;
Ground connection behind 22 pin of said CC2430 chip 8,26 pin difference series resistor R17, the R18; 24 pin of CC2430 chip 8,25 pin and connect the back link to each other the other end ground connection of said electric capacity R17 with an end of capacitor C 17;
19 pin of said CC2430 chip 8,21 pin, 43 pin, 44 pin are connected in series ground connection behind capacitor C 23, C24, C25, the C26 respectively; 1 pin of crystal oscillator Y1 links to each other with 19 pin of CC2430 chip 8, and 2 pin of crystal oscillator Y1 link to each other with 21 pin of CC2430 chip 8, and 1 pin of crystal oscillator Y2 links to each other with 44 pin of CC2430 chip 8,2 pin of crystal oscillator Y2 link to each other with 43 pin of CC2430 chip 8;
42 pin serial connection capacitor C, the 10 back ground connection of said CC2430 chip 8,27 pin of CC2430 chip 8,28 pin, 29 pin, 30 pin, 31 pin, 35 pin, 36 pin, 37 pin, 38 pin, 39 pin, 40 pin also connect back ground connection.
The circuit structure of said temperature load module 2 is: 1 pin of temperature sensor 10 links to each other with+5V power port, and 2 pin of temperature sensor 10 link to each other with 1 pin of AD converter 11; 20 pin of said AD converter 11 and connect an end of capacitor C 1 after link to each other with+5V power port; The other end ground connection of said capacitor C 1; 15 pin of AD converter 11,16 pin, 17 pin, 18 pin connect behind series resistor R2, R3, R4, the R5 respectively+the 5V power port; 15 pin of AD converter 11,16 pin, 17 pin, 18 pin respectively with governor circuit 1 in 5 pin, 4 pin, 3 pin, 2 pin of CC2430 chip 8 link to each other, 3 pin of temperature sensor 10 and connect 10 pin, 13 pin of AD converter 11 after ground connection.
The circuit structure of said video acquisition module 3 is: 1 pin of video capture processor 12,2 pin, 3 pin, 4 pin also connect the back and link to each other with+3.3V power port; Link to each other with+3.3V power port behind the 16 pin series resistor R24 of video capture processor 12,15 pin of video capture processor 12 and 17 pin respectively with governor circuit 1 in 6 pin of CC2430 chip 8 link to each other with 8 pin; 8 pin of video capture processor 12,10 pin, 12 pin, 14 pin also connect back ground connection; Ground connection behind the 18 pin series resistor R27 of video capture processor 12; 24 pin of video capture processor 12,26 pin, 28 pin, 30 pin, 32 pin, 34 pin and connect the back link to each other the other end ground connection of said resistance R 29 with resistance R 29 1 ends.
The circuit structure of said GPRS wireless communication module 4 is: 1 pin of SIM 13 and connect 6 pin of MC55 chip 14 after ground connection; 4 pin of SIM 13,5 pin, 6 pin link to each other with 4 pin, 3 pin, 1 pin of MC55 chip 14 respectively; 2 pin of SIM 13 and connect 5 pin of 2 pin and MC55 chip 14 of 3 pin, MC55 chip 14 of SIM 13 after link to each other with an end of capacitor C 12, the other end of said capacitor C 12 and connect 21 pin, 22 pin, 23 pin, 24 pin, 25 pin of MC55 chip 14 after ground connection;
26 pin of said MC55 chip 14,27 pin, 28 pin, 29 pin, 30 pin also connect the back and link to each other with an end of resistance R 8, and the other end of said resistance R 8 links to each other with+4.2V power port; One end of capacitor C 4 and the anodal back that meets capacitor C 5, C6, C7, C8, C9 link to each other with 30 pin of MC55 chip 14, the other end of said capacitor C 4 and connect the negative pole of capacitor C 5, C6, C7, C8, C9 after ground connection;
15 pin of said MC55 chip 14,37 pin respectively with governor circuit 1 in 14 pin, 13 pin of CC2430 chip 8 link to each other, 17 pin of MC55 chip 14,34 pin, 40 pin, 41 pin respectively behind series resistor R12, R13, R15, the R16 with governor circuit 1 in 15 pin, 16 pin, 17 pin, 18 pin of CC2430 chip 8 link to each other; Ground connection behind 17 pin of MC55 chip 14,34 pin, 40 pin, 41 pin difference series resistor R19, R20, R21, the R22.
The circuit structure of said radio-frequency module 5 is: 34 pin of the CC2430 chip 8 in the port a1 of inductance L 1 and the governor circuit 1 link to each other; 32 pin of the CC2430 chip 8 in the port a2 of inductance L 1 and the governor circuit 1 link to each other; The port a2 of inductance L 1 series resistor R9, resistance R 10, inductance L 3 and capacitor C 11 backs successively links to each other with 2 pin of antenna chip 15; The port a1 of inductance L 1 links to each other with line between resistance R 10 and the inductance L 3; 33 pin of the CC2430 chip 8 in one end of inductance L 2 and the governor circuit 1 link to each other, and the other end of inductance L 2 links to each other 1 pin of said antenna chip 15, the equal ground connection of 3 pin with line between resistance R 9 and the resistance R 10.
The circuit structure of said wire communication module 6 is: 2 pin of switch chip 16,6 pin respectively with governor circuit 1 in 12 pin, 11 pin of CC2430 chip 8 link to each other; 3 pin of switch chip 16,7 pin link to each other with 3 pin, 2 pin of usb 17 respectively, 4 pin ground connection of switch chip 16;
1 pin of said usb 17 connects+the 5V power port, and 2 pin of usb 17,3 pin are connected in series ground connection behind capacitor C 30, the C29,4 pin ground connection of usb 17 respectively;
1 pin of said switch chip 16,5 pin link to each other with 4 pin, 1 pin of RS485 communication chip 18 respectively, and 8 pin of switch chip 16 and 8 pin of RS485 communication chip 18 all link to each other with+5V power port;
2 pin of said RS485 communication chip 18,3 pin and connect the back link to each other with an end of resistance R 28; 6 pin of RS485 communication chip 18,7 pin link to each other with 3 pin, 2 pin of serial communication interface 19 behind series resistor R26, the R25 respectively; 2 pin of said serial communication interface 19,3 pin are connected in series ground connection behind capacitor C 27, the C28 respectively, and the other end of said resistance R 28 successively and connect ground connection behind 5 pin, 10 pin, 11 pin of 5 pin, the serial communication interface 19 of RS485 communication chip 18.
The circuit structure of said power circuit is: the positive pole of battery BT1 links to each other with 1 pin of switching regulator 20 after being connected in series switch S 2 and diode D1 successively; 1 pin of said switching regulator 20 links to each other with an end of capacitor C 13; Link to each other with the end of variable resistor R11 behind 4 pin of switching regulator 20 and the end of connecting resistance R14,2 pin of switching regulator 20 and connect the negative pole of voltage stabilizing diode D2 after link to each other with an end a3 of inductance L 4; The other end a4 of said inductance L 4 is+the 4.2V power port, the port a4 of inductance L 4 and connect the end of an end, capacitor C 15 of positive pole, the capacitor C 14 of capacitor C 16 after link to each other with the other end of resistance R 14;
The other end of said capacitor C 13 successively and connect ground connection behind the other end of the other end and variable resistor R11 of the other end, capacitor C 15 of negative pole, the capacitor C 14 of positive pole, the capacitor C 16 of 3 pin, 5 pin, the voltage stabilizing diode D2 of switching regulator 20;
One end of resistance R 23 and connect 1 pin of anodal and first three terminal regulator 21 of capacitor C 18 after with switch S 2 and diode D1 between line link to each other, the other end of said resistance R 23 links to each other with the positive pole of diode D3; 3 pin of said first three terminal regulator 21 are+the 5V power port; 3 pin of first three terminal regulator 21 and the anodal back that connects positive pole and the capacitor C 20 of capacitor C 19 link to each other with 1 pin of second three terminal regulator 22, and 3 pin of said second three terminal regulator 22 are+the 3.3V power port; 3 pin of second three terminal regulator 22 and the anodal back that connects capacitor C 21 link to each other with the positive pole of capacitor C 22;
The negative pole of said battery BT1 successively and connect ground connection behind the negative pole of negative pole and capacitor C 22 of 2 pin, capacitor C 21 of negative pole, second three terminal regulator 22 of negative pole, the capacitor C 20 of 2 pin, the capacitor C 19 of negative pole, first three terminal regulator 21 of negative pole, the capacitor C 18 of diode D3.
The utility model is through the temperature of the temperature sensor 10 on-line monitoring transmission lines of electricity in the temperature load module 2; And be converted into digital data transmission to governor circuit 1 through A/D modular converter 11 simulating signals; It is the camera of W718LS that video capture processor 12 in the above-mentioned video acquisition module 3 can adopt model; Gather thermal-induced imagery through video acquisition module 3, and transfer to governor circuit 1; CC2430 chip 8 in the governor circuit 1 receives the input of two kinds of acquired signal simultaneously and acquired signal is preserved processing; And pass through GPRS wireless communication module 4 with data information transfer to supervisory control comuter 7; Utilized the detection advantage of infrared image, significantly improved monitoring quality and degree of accuracy the transmission line of electricity key position.
As shown in Figure 9, the computer software flow process that the utility model adopts is following:
The first step: beginning, microcontroller MCU internal initialization;
Second step: Infrared Thermogram is gathered the initialization setting;
The 3rd step: the jpeg image compression initialization is provided with;
The 4th step: whether computer inquery receives control command, if, then got into for the 5th step, if not, then got into for the 6th step;
The 5th step: the analysis and Control order, if the A order: gather Infrared Thermogram, then gather Infrared Thermogram and send to the system centre end; If B order: transmitting system front end duty, then transmitting system front end work state information; Returned for the 4th step then;
The 6th step: whether the inquiry system front end occurs reporting to the police, if, then got into for the 7th step, if not, then returned for the 4th step;
The 7th step: transmitting system front end work state information, gather Infrared Thermogram and send to the system centre end, then returned for the 4th step then.
Shown in figure 10, the utility model infrared thermal imagery image collecting flowchart is following:
The first step: open W718LS and thermal infrared imager power supply;
Second step: send the PTZ control command to thermal imaging system and forward desired location to;
The 3rd step: the W718LS initial parameter is set;
The 4th step: send the images acquired order to W718LS;
The 5th step: receive image and boil down to jpeg format;
The 6th step: close W718LS and thermal infrared imager power supply;
The 7th step: confirm picture-storage or transmission.
The utility model adopts infrared thermal imaging remote monitoring mode and combining image optimized Algorithm treatment technology that the transmission line of electricity key position is carried out round-the-clock monitoring; Utilized the detection advantage of infrared image; Significantly improved monitoring quality and degree of accuracy, and whole apparatus structure is simple, does not need special installation and debugging the transmission line of electricity key position; Element is cheap, and cost is lower.
The model of said temperature sensor 10 is: SENSOR, and the model of AD converter 11 is: TLC2543, the model of switch chip 16 is: NLAS323; The model of usb 17 is: USB2.0; The model of RS485 communication chip 18 is: SN75LBC184, and serial communication interface 19 adopts the RS-232 serial communication interface, and the model of switching regulator 20 is: LM2576; The model of first three terminal regulator 21 is: LM7805, the model of second three terminal regulator 22 is: LM1117-3.3.
Claims (8)
1. the device of monitoring transmission line of electricity key position temperature comprises: governor circuit (1), temperature load module (2), video acquisition module (3), GPRS wireless communication module (4), radio-frequency module (5), wire communication module (6) and power module; It is characterized in that: the COM1 of temperature load module (2), video acquisition module (3), GPRS wireless communication module (4), radio-frequency module (5) and wire communication module (6) links to each other with the COM1 of governor circuit (1) respectively, and said GPRS wireless communication module (4) links to each other with supervisory control comuter (7) through the GPRS wireless network;
The power port of said governor circuit (1), temperature load module (2), video acquisition module (3), GPRS wireless communication module (4) and wire communication module (6) links to each other with the output port of power source of power module respectively.
2. the device of monitoring transmission line of electricity key position temperature according to claim 1; It is characterized in that: the circuit structure of said governor circuit (1) is: link to each other with the base stage of positive-negative-positive triode Q1 behind the 1 pin series resistor R6 of CC2430 chip (8); Link to each other with+3.3V power port behind one end of the emitter of said positive-negative-positive triode Q1 and the end of connecting resistance R1 and capacitor C 2; The collector of positive-negative-positive triode Q1 links to each other with the end of hummer LS1; Ground connection behind the end of the other end of said hummer LS1 and connecting resistance R7; The other end of said resistance R 1 links to each other with an end of switch S 1, links to each other with 10 pin of CC2430 chip (8) behind the other end of the other end of said switch S 1 and connecting resistance R7 and the other end of capacitor C 2;
7 pin of said CC2430 chip (8), 20 pin, 23 pin, 41 pin, 47 pin also connect the back and link to each other with+3.3V power port;
10 pin of said CC2430 chip (8), 45 pin, 46 pin link to each other with 7 pin, 4 pin, 3 pin of JTAG chip (9) respectively; 1 pin of said JTAG chip (9), the equal ground connection of 10 pin; 2 pin of JTAG chip (9), 4 pin and connecing with+5V power port link to each other, and 4 pin serial connection capacitor C, 3 backs of JTAG chip (9) link to each other with 10 pin of JTAG chip (9);
Ground connection behind 22 pin of said CC2430 chip (8), 26 pin difference series resistor R17, the R18; 24 pin of CC2430 chip (8), 25 pin and connect the back link to each other the other end ground connection of said capacitor C 17 with an end of capacitor C 17;
19 pin of said CC2430 chip (8), 21 pin, 43 pin, 44 pin are connected in series ground connection behind capacitor C 23, C24, C25, the C26 respectively; 1 pin of crystal oscillator Y1 links to each other with 19 pin of CC2430 chip (8), and 2 pin of crystal oscillator Y1 link to each other with 21 pin of CC2430 chip (8), and 1 pin of crystal oscillator Y2 links to each other with 44 pin of CC2430 chip (8), 2 pin of crystal oscillator Y2 link to each other with 43 pin of CC2430 chip (8);
42 pin serial connection capacitor C, the 10 back ground connection of said CC2430 chip (8), 27 pin of CC2430 chip (8), 28 pin, 29 pin, 30 pin, 31 pin, 35 pin, 36 pin, 37 pin, 38 pin, 39 pin, 40 pin also connect back ground connection.
3. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said temperature load module (2) is: 1 pin of temperature sensor (10) links to each other with+5V power port, and 2 pin of temperature sensor (10) link to each other with 1 pin of AD converter (11); 20 pin of said AD converter (11) and connect an end of capacitor C 1 after link to each other with+5V power port; The other end ground connection of said capacitor C 1; 15 pin of AD converter (11), 16 pin, 17 pin, 18 pin connect behind series resistor R2, R3, R4, the R5 respectively+the 5V power port; 15 pin of AD converter (11), 16 pin, 17 pin, 18 pin respectively with governor circuit (1) in 5 pin, 4 pin, 3 pin, 2 pin of CC2430 chip (8) link to each other, 3 pin of temperature sensor (10) and connect 10 pin, 13 pin of AD converter (11) after ground connection.
4. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said video acquisition module (3) is: 1 pin of video capture processor (12), 2 pin, 3 pin, 4 pin also connect the back and link to each other with+3.3V power port; Link to each other with+3.3V power port behind the 16 pin series resistor R24 of video capture processor (12), 15 pin of video capture processor (12) and 17 pin respectively with governor circuit (1) in 6 pin of CC2430 chip (8) link to each other with 8 pin; 8 pin of video capture processor (12), 10 pin, 12 pin, 14 pin also connect back ground connection; Ground connection behind the 18 pin series resistor R27 of video capture processor (12); 24 pin of video capture processor (12), 26 pin, 28 pin, 30 pin, 32 pin, 34 pin and connect the back link to each other the other end ground connection of said resistance R 29 with resistance R 29 1 ends.
5. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said GPRS wireless communication module (4) is: 1 pin of SIM (13) and connect 6 pin of MC55 chip (14) after ground connection; 4 pin of SIM (13), 5 pin, 6 pin link to each other with 4 pin, 3 pin, 1 pin of MC55 chip (14) respectively; 2 pin of SIM (13) and connect 5 pin of 2 pin and MC55 chip (14) of 3 pin, MC55 chip (14) of SIM (13) after link to each other with an end of capacitor C 12, the other end of said capacitor C 12 and connect 21 pin, 22 pin, 23 pin, 24 pin, 25 pin of MC55 chip (14) after ground connection;
26 pin of said MC55 chip (14), 27 pin, 28 pin, 29 pin, 30 pin also connect the back and link to each other with an end of resistance R 8, and the other end of said resistance R 8 links to each other with+4.2V power port; One end of capacitor C 4 and the anodal back that meets capacitor C 5, C6, C7, C8, C9 link to each other with 30 pin of MC55 chip (14), the other end of said capacitor C 4 and connect the negative pole of capacitor C 5, C6, C7, C8, C9 after ground connection;
15 pin of said MC55 chip (14), 37 pin respectively with governor circuit (1) in 14 pin, 13 pin of CC2430 chip (8) link to each other, 17 pin of MC55 chip (14), 34 pin, 40 pin, 41 pin respectively behind series resistor R12, R13, R15, the R16 with governor circuit (1) in 15 pin, 16 pin, 17 pin, 18 pin of CC2430 chip (8) link to each other; Ground connection behind 17 pin of MC55 chip (14), 34 pin, 40 pin, 41 pin difference series resistor R19, R20, R21, the R22.
6. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said radio-frequency module (5) is: 34 pin of the CC2430 chip (8) in the port a1 of inductance L 1 and the governor circuit (1) link to each other; 32 pin of the CC2430 chip (8) in the port a2 of inductance L 1 and the governor circuit (1) link to each other; The port a2 of inductance L 1 series resistor R9, resistance R 10, inductance L 3 and capacitor C 11 backs successively links to each other with 2 pin of antenna chip (15); The port a1 of inductance L 1 links to each other with line between resistance R 10 and the inductance L 3; 33 pin of the CC2430 chip (8) in one end of inductance L 2 and the governor circuit (1) link to each other, and the other end of inductance L 2 links to each other 1 pin of said antenna chip (15), the equal ground connection of 3 pin with line between resistance R 9 and the resistance R 10.
7. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said wire communication module (6) is: 2 pin of switch chip (16), 6 pin respectively with governor circuit (1) in 12 pin, 11 pin of CC2430 chip (8) link to each other; 3 pin of switch chip (16), 7 pin link to each other with 3 pin, 2 pin of USB interface (17) respectively, 4 pin ground connection of switch chip (16);
1 pin of said USB interface (17) connects+the 5V power port, and 2 pin of USB interface (17), 3 pin are connected in series ground connection behind capacitor C 30, the C29,4 pin ground connection of USB interface (17) respectively;
1 pin of said switch chip (16), 5 pin link to each other with 4 pin, 1 pin of RS485 communication chip (18) respectively, and 8 pin of 8 pin of switch chip (16) and RS485 communication chip (18) all link to each other with+5V power port;
2 pin of said RS485 communication chip (18), 3 pin and connect the back link to each other with an end of resistance R 28; 6 pin of RS485 communication chip (18), 7 pin link to each other with 3 pin, 2 pin of serial communication interface (19) behind series resistor R26, the R25 respectively; 2 pin of said serial communication interface (19), 3 pin are connected in series ground connection behind capacitor C 27, the C28 respectively, and the other end of said resistance R 28 successively and connect ground connection behind 5 pin, 10 pin, 11 pin of 5 pin, the serial communication interface (19) of RS485 communication chip (18).
8. the device of monitoring transmission line of electricity key position temperature according to claim 2; It is characterized in that: the circuit structure of said power circuit is: the positive pole of battery BT1 links to each other with 1 pin of switching regulator (20) after being connected in series switch S 2 and diode D1 successively; 1 pin of said switching regulator (20) links to each other with an end of capacitor C 13; Link to each other with the end of variable resistor R11 behind 4 pin of switching regulator (20) and the end of connecting resistance R14,2 pin of switching regulator (20) and connect the negative pole of voltage stabilizing diode D2 after link to each other with an end a3 of inductance L 4; The other end a4 of said inductance L 4 is+the 4.2V power port, the port a4 of inductance L 4 and connect the end of an end, capacitor C 15 of positive pole, the capacitor C 14 of capacitor C 16 after link to each other with the other end of resistance R 14;
The other end of said capacitor C 13 successively and connect ground connection behind the other end of the other end and variable resistor R11 of the other end, capacitor C 15 of negative pole, the capacitor C 14 of positive pole, the capacitor C 16 of 3 pin, 5 pin, the voltage stabilizing diode D2 of switching regulator (20);
One end of resistance R 23 and connect 1 pin of positive pole and first three terminal regulator (21) of capacitor C 18 after with switch S 2 and diode D1 between line link to each other, the other end of said resistance R 23 links to each other with the positive pole of diode D3; 3 pin of said first three terminal regulator (21) are+the 5V power port; 3 pin of first three terminal regulator (21) and the anodal back that connects positive pole and the capacitor C 20 of capacitor C 19 link to each other with 1 pin of second three terminal regulator (22), and 3 pin of said second three terminal regulator (22) are+the 3.3V power port; 3 pin of second three terminal regulator (22) and the anodal back that connects capacitor C 21 link to each other with the positive pole of capacitor C 22;
The negative pole of said battery BT1 successively and connect ground connection behind the negative pole of negative pole and capacitor C 22 of 2 pin, capacitor C 21 of negative pole, second three terminal regulator (22) of negative pole, the capacitor C 20 of 2 pin, the capacitor C 19 of negative pole, first three terminal regulator (21) of negative pole, the capacitor C 18 of diode D3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204636751U CN202393500U (en) | 2011-11-21 | 2011-11-21 | Device for monitoring temperature of key part of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204636751U CN202393500U (en) | 2011-11-21 | 2011-11-21 | Device for monitoring temperature of key part of power transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393500U true CN202393500U (en) | 2012-08-22 |
Family
ID=46668414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204636751U Expired - Fee Related CN202393500U (en) | 2011-11-21 | 2011-11-21 | Device for monitoring temperature of key part of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507016A (en) * | 2011-11-21 | 2012-06-20 | 山西省电力公司大同供电分公司 | Device for monitoring temperature of key part of power transmission line |
| CN103196571A (en) * | 2013-03-26 | 2013-07-10 | 国家电网公司 | Wireless temperature measuring device used for transformer substation |
| CN112650091A (en) * | 2020-09-25 | 2021-04-13 | 合肥恒烁半导体有限公司 | MCU chip interface circuit |
-
2011
- 2011-11-21 CN CN2011204636751U patent/CN202393500U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102507016A (en) * | 2011-11-21 | 2012-06-20 | 山西省电力公司大同供电分公司 | Device for monitoring temperature of key part of power transmission line |
| CN103196571A (en) * | 2013-03-26 | 2013-07-10 | 国家电网公司 | Wireless temperature measuring device used for transformer substation |
| CN112650091A (en) * | 2020-09-25 | 2021-04-13 | 合肥恒烁半导体有限公司 | MCU chip interface circuit |
| CN112650091B (en) * | 2020-09-25 | 2022-03-04 | 恒烁半导体(合肥)股份有限公司 | MCU chip interface circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103219927B (en) | A kind of passive power supply detected for electric equipment | |
| CN201589785U (en) | Power transmission line remote monitoring device | |
| CN204575720U (en) | Based on the transmission line of electricity current monitoring device that induction electricity getting device is powered | |
| CN204012914U (en) | A kind of Intelligent hot image-forming temperature measurement system of power system operation equipment | |
| CN104579166A (en) | Distributed photovoltaic power station monitoring system and fault diagnosis method thereof | |
| CN102507016A (en) | Device for monitoring temperature of key part of power transmission line | |
| CN204027732U (en) | Transmission line wire temperature detection device | |
| CN103376083A (en) | Power transmission line icing intelligent on-line monitoring system | |
| CN105698959A (en) | Dry-type air-core reactor overheating fault early warning system based on TVOC and temperature test | |
| CN103218904A (en) | Hydrology data acquisition system base on WiFi | |
| CN202393500U (en) | Device for monitoring temperature of key part of power transmission line | |
| CN111308239B (en) | Wireless monitoring system for GIS state online monitoring | |
| CN208904965U (en) | Cell plate group string performance monitoring device and photovoltaic power station monitoring system | |
| CN201273824Y (en) | Operation state remote monitoring apparatus for electricity transmission line | |
| CN204155435U (en) | A kind of wireless temperature acquisition system | |
| CN203722267U (en) | Communication power supply management terminal | |
| CN202372630U (en) | Wireless sensor network monitoring device for states of photovoltaic power station storage batteries | |
| CN108335476A (en) | Wireless communication collection module, communication acquisition method and its manufactured electric energy meter | |
| CN205748654U (en) | Transformator real-time monitoring system based on infrared thermal imaging | |
| CN202814597U (en) | High-voltage power transmission line temperature measuring system | |
| CN104007368A (en) | High-voltage electric wire fault detecting system based on CAN bus | |
| CN209230862U (en) | A kind of intelligent pressure monitoring device based on NBIoT network | |
| CN204359838U (en) | Electric power specially becomes large user's electricity anti-theft system | |
| CN208569005U (en) | A kind of battery condition detection device | |
| CN202383267U (en) | Storage battery state wireless network sensor node for DC (direct current) screen of transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121211 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121211 Address after: 037000 Shanxi province Datong Yingbin Road No. 61 Patentee after: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 037000 Shanxi province Datong Yingbin Road No. 61 Patentee before: Datong Power Supply Branch, Shanxi Electric Power Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |