CN205958410U - A control circuit for composite insulator hydrophobicity automated inspection - Google Patents
A control circuit for composite insulator hydrophobicity automated inspection Download PDFInfo
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- CN205958410U CN205958410U CN201620892327.9U CN201620892327U CN205958410U CN 205958410 U CN205958410 U CN 205958410U CN 201620892327 U CN201620892327 U CN 201620892327U CN 205958410 U CN205958410 U CN 205958410U
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- hydrophobicity
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- 239000012212 insulator Substances 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 22
- 238000010586 diagram Methods 0.000 description 8
- 239000007921 spray Substances 0.000 description 5
- 230000009194 climbing Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
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Abstract
The utility model discloses a control circuit for composite insulator hydrophobicity automated inspection, including aerial test section and ground remote controlling part, aerial test section sets up on unmanned aerial vehicle, and aerial test section is connected with the ground remote controlling part through the radio communication technique, aerial test section includes a MCU, water jet equipment, data measurement unit, a power control module and a wireless communication module, the ground remote controlling part is connected including the 2nd MCU, button, display screen, the 2nd power control module and the 2nd wireless communication module. The utility model discloses can realize programmed control and remote wireless control to the detection of composite insulator hydrophobicity, establish the basis for real -time, automation that the composite insulator hydrophobicity detected, practice thrift the human cost simultaneously, improve work efficiency and detection accuracy.
Description
Technical field
This utility model is related to the technical field of composite insulator detection and in particular to a kind of be used for composite insulator hydrophobic
The control circuit of property automatic detection.
Background technology
The hydrophobicity detection of power system composite insulator is the standard method judging composite insulator insulating properties, tradition
The method of detection Hydrophobicity of Composite Insulator requires maintainer to carry digital camera, sprinkler climbing shaft tower, to insulator
Carry out spraying water, take pictures, then Insulators Used is judged by later image process.This process detection efficiency is low, safety is low, and people
Work is not accurate enough to the operation of water spray.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides one kind and is used for Hydrophobicity of Composite Insulator automatic detection
Control circuit, it is possible to achieve to Hydrophobicity of Composite Insulator detection Programmed control and remote-wireless control, be compound
The real-time of insulator hydrophobicity detection, automatization lay the foundation, and have saved human cost simultaneously, have improve work efficiency and inspection
Survey accuracy.
In order to achieve the above object, the technical solution of the utility model is：A kind of automatic for Hydrophobicity of Composite Insulator
The control circuit of detection, including aerial detection part and ground remote control part, aerial detection part is arranged on unmanned plane, in the air
Detection part is connected with ground remote control part by wireless communication technology；Described aerial detection part includes a MCU, water spray
Device, DATA REASONING unit, the first energy supply control module and the first wireless communication module, water injector is connected with electromagnetic relay
Connect, electromagnetic relay is connected with a MCU by I/O interface, DATA REASONING unit is connected with a MCU by serial line interface
Connect, the first energy supply control module is connected with the first power supply, a MCU and electromagnetic relay respectively, the first wireless communication module
It is connected with a MCU by SPI interface；Described ground remote control part includes the 2nd MCU, button, display screen, second source control
Molding block and the second wireless communication module are connected, and the 2nd MCU is connected with button by I/O interface, and the 2nd MCU passes through SPI
Interface is connected with display screen and the second wireless communication module respectively, and the power supply of the 2nd MCU is connected with second source control module
Connect, second source control module is connected with second source.
Described DATA REASONING unit includes ultrasonic distance measuring module, laser ranging module and temperature and humidity measurement module, ultrasonic
Ripple range finder module is connected with a MCU by I/O interface, and laser ranging module is connected with a MCU by USART interface
Connect, temperature and humidity measurement module is connected with a MCU by I2C interface.
Described water injector includes electromagnetic valve and micro pump, and electromagnetic valve is all connected with electromagnetic relay with micro pump
Connect.
Described first power supply is the DC source of 12V, and second source is the DC source of 3.7V.
Described first energy supply control module includes that 12V is converted into first mu balanced circuit of 3.3V and 12V is converted into the of 5V
Two mu balanced circuits, the first mu balanced circuit is connected with a MCU, and the second mu balanced circuit is connected with electromagnetic relay；Described
Two energy supply control modules are converted into the 3rd mu balanced circuit of 3.3V for 3.7V.
The quantity of described button is provided with 3, and 3 buttons are separate, be connected with the 2nd MCU by I/O interface respectively.
It is provided with LED in described button.
Described display screen be resolution be 128*64, a size of 2.4 cun of OLED display screen, display screen communicated by SPI
Agreement is carried out data transmission with the 2nd MCU.
Described first wireless communication module and the second wireless communication module are SI4432 wireless communication module, the first channel radio
Letter module is connected with a MCU, the 2nd MCU by SPI communications protocol respectively with the second wireless communication module, carries out data biography
Defeated；Additionally, the first wireless communication module and the second wireless communication module are equipped with nIRQ interrupt interface, can achieve and interrupt receiving mould
Formula, reduces stand-by power consumption, improves response speed.
The beneficial effects of the utility model：
1st, the sequencing control that Hydrophobicity of Composite Insulator detects water spray process is realized by the control circuit with MCU as core
System, makes water spray frequency more stable, thus improving Detection results；
2nd, realize the isolation of operating side and actuating station by wireless communication mode, by unmanned air vehicle technique, can avoid artificial
Climbing shaft tower, meanwhile, achievable on-line checking, reduces the economic loss brought that has a power failure；
3rd, pass through to increase aided measurement device, return unmanned plane positional information in real time, be unmanned plane during flying and hydrophobicity inspection
Water spray opportunity offer important references are provided.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the theory diagram of the aerial detection part of this utility model.
Fig. 2 is the theory diagram of this utility model ground remote control part.
Fig. 3 is the circuit diagram of this utility model energy supply control module, a）Mu balanced circuit for 12V-3.3V, b）For 12V-5V
Mu balanced circuit, c）Mu balanced circuit for 3.7V-3.3V.
The circuit diagram that Fig. 4 is connected with the 2nd MCU for this utility model button.
The circuit diagram that Fig. 5 is connected with the 2nd MCU for this utility model display screen.
The circuit diagram that Fig. 6 is connected with MCU for this utility model wireless communication module.
The circuit diagram that Fig. 7 is connected with a MCU for this utility model DATA REASONING unit.
Fig. 8 is the circuit diagram of this utility model water injector.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of paying creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of control circuit for Hydrophobicity of Composite Insulator automatic detection, examines including aerial
Survey part and ground remote control part, aerial detection part is arranged on unmanned plane, aerial detection part passes through wireless communication technology
It is connected with ground remote control part.Aerial detection part includes a MCU1, water injector, DATA REASONING unit, the first power supply
Control module 2 and the first wireless communication module 3, water injector is connected with electromagnetic relay 5, and electromagnetic relay 5 is connect by I/O
Mouth is connected with a MCU1, and DATA REASONING unit is connected with a MCU1 by serial line interface, the first energy supply control module 2
It is connected with the first power supply 4, a MCU1 and electromagnetic relay 5 respectively, the first wireless communication module 3 passes through SPI interface and the
One MCU1 is connected；Described ground remote control part includes the 2nd MCU21, button 22, display screen 23, second source control module 25
It is connected with the second wireless communication module 24, the 2nd MCU21 is connected with button 22 by I/O interface, the 2nd MCU21 passes through
SPI interface is connected with display screen 23 and the second wireless communication module 24 respectively, and the power supply of the 2nd MCU21 is controlled with second source
Module 25 is connected, and second source control module 25 is connected with second source 26.First MCU1 and the 2nd MCU21 respectively by
STM32F103C6 realizes, thus realizing the control to other equipment.
DATA REASONING unit includes ultrasonic distance measuring module 6, laser ranging module 7 and temperature and humidity measurement module 8, ultrasound wave
Range finder module 6 is connected with a MCU1 by I/O interface, and laser ranging module 7 is connected with a MCU1 by USART interface
Connect, temperature and humidity measurement module 8 is connected with a MCU1 by I2C interface.Water injector includes electromagnetic valve 9 and micro pump
10, electromagnetic valve 9 is all connected with electromagnetic relay 5 with micro pump 10.
First power supply 4 is the DC source of 12V, and in order to reduce battery volume, second source 26 is the DC source of 3.7V.
As shown in figure 3, the first energy supply control module 2 includes, and 12V is converted into first mu balanced circuit of 3.3V and 12V is converted into the second of 5V
Mu balanced circuit, the first mu balanced circuit is connected with a MCU1, and the second mu balanced circuit is connected with electromagnetic relay 5.First is steady
Volt circuit such as Fig. 3（a）Shown, the voltage stabilizing output of 3.3V, the second mu balanced circuit such as Fig. 3 is realized by NCP1117-3.3 chip（b）Institute
Show, realized the voltage stabilizing output of 5V by LM7805 chip.Second source control module 25 is converted into the 3rd voltage stabilizing of 3.3V for 3.7V
Circuit, such as Fig. 3（c）Shown, realize 3.3V voltage stabilizing output through SPX3819 low pressure difference linearity voltage stabilizing chip.
As shown in figure 4, the quantity of button 22 is provided with 3, function is respectively and starts, stops and automatic.3 buttons are mutually only
Stand, be connected with the 2nd MCU21 by I/O interface respectively.When button 22 is pressed, No. 1 pin of button and No. 3 pins turn on,
K2 end produces by 0 to 1 rising edge pulse, triggers the 2nd MCU21 external interrupt, then passes through wireless communication module and examines to aerial
Survey part sends different instructions.
Further, it is provided with LED in button 22, be connected with power supply by pin 5,6, Chang Liang after energising, be easy to night
Operation, can be used as power supply instruction.
Display screen 23 be resolution be 128*64, a size of 2.4 cun of OLED display screen, display screen 23 communicated by SPI
Agreement is carried out data transmission with the 2nd MCU21.Display screen 23 be used for real-time show temperature, humidity that aerial detection part beams back,
The subsidiary data such as distance, height.As shown in figure 5, display screen 23 totally ten peripheral pins, its DIN, SLK, D/C, CS draws
Foot constitutes SPI interface connection corresponding with the relevant pins of the 2nd MCU21, and RES is used for realizing software reset's function of display screen 23,
Low level effective, and GND and+3.3V pin provide power supply.
First wireless communication module 3 and the second wireless communication module 24 are Silicon Laboratories
EZRadioPRO series SI4432 wireless communication module, achievable 240-930MHz wireless telecommunications, support FSK, GFSK,
The modulating modes such as OOK, 1000 meters of maximum communication distance.By SPI interface, realize a MCU1 to the first wireless communication module 3
Read-write operation, the read-write operation to the second wireless communication module 25 for the 2nd MCU21, thus the transmission of control data.First no
Line communication module 3 and the second wireless communication module 24 are provided with nIRQ interrupt interface, disconnecting in the nIRQ of the first wireless communication module 3
Mouth is connected with a MCU1, and the nIRQ interrupt interface of the second wireless communication module 24 is connected with the 2nd MCU21, by triggering
External interrupt, can more easily control data transmitting-receiving.Pin that first wireless communication module 3 is connected with a MCU1,
The pin relation that two wireless communication modules 24 are connected with the 2nd MCU21 is as shown in Figure 6.
The pin of ultrasonic distance measuring module 6, laser ranging module 7 and temperature and humidity measurement module 8 of DATA REASONING unit with
The circuit of the first MCU1 connects as shown in Figure 7.Ultrasonic distance measuring module 6, laser ranging module 7 and temperature and humidity measurement module 8
Measurement process is all controlled by a MCU1.Wherein, ultrasonic distance measuring module 6 passes through ultrasonic sensor HCSR04 chip in fact
Existing, concrete function is realized by Trag and Echo pin, by Trag pin is applied with a high level letter being not less than 10us
Number, ultrasonic sensor will send a ultrasound wave and detect echo, and the high level that this time difference is reacted for Echo pin continues
Time, a MCU calculates measured distance by detecting the echo time.Laser ranging module 7 passes through laser sensor chip
LASER realizes, and realizes serial communication by TXD_Laser and RXD_Laser pin and a MCU1, and a MCU1 sends corresponding
Measurement instruction triggering laser sensor work, and read rapidly its return and be worth to measurement data；Temperature and humidity measurement module 8 is led to
Cross Temperature Humidity Sensor SI7020 to realize, using I2C communication protocol, the built-in corresponding communication interface of a MCU1, passes through
SDA, SCL interface is corresponding to be connected, and realizes the reading to real time temperature and humidity data for the MCU1.Data above passes through first no
The display screen 23 that line communication module 3 and the second wireless communication module 24 are sent to ground remote control part is shown.
Electromagnetic valve 9, micro pump 10, the circuit of electromagnetic relay 5 connect as shown in Figure 8.Electromagnetic relay 5 includes driving
Part and control section：Drive part is on-off circuit, 12V power supply and power of electromagnetic valve end WP_12V and micro pump power supply
Pass through switch isolation between the EMV_12V of end；Control section is a solenoid, and the switch picking up drive part during energising is to set
Work for power on, during power-off, switch recovers off-state, form open circuit termination equipment and work.First MCU1 passes through three poles
Pipe Q1, Q2 realize the control of the coil electricity state to electromagnetic relay.The ground level Relay_WP pin of two audions and
Relay_EMV pin connects the I/O interface of a MCU1 respectively, and a MCU1 is changed by the 0-1 of programme-control I/O interface,
Realizing the control to audion base voltage, completing the break-make conversion of colelctor electrode and emitter-base bandgap grading, thus realizing the line of electromagnetic relay 5
The Digital Control of circle break-make, completes water pump and the Programmed control of electromagnetic valve work state further, that is, works as corresponding pin
Put 1, the conducting of respective diode Q1 and Q2, electromagnetic relay 5 works, and corresponding micro pump 10 or electromagnetic valve 9 work.Its
In, the coil path of electromagnetic relay 5 is powered using 5V, and micro pump 10 and electromagnetic valve 9 are powered using 12V.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
It is confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should cover within protection domain of the present utility model.
Claims (9)
1. a kind of control circuit for Hydrophobicity of Composite Insulator automatic detection is it is characterised in that include aerial detection part
With ground remote control part, aerial detection part is arranged on unmanned plane, and aerial detection part passes through wireless communication technology and ground
Remote control part is connected；Described aerial detection part includes a MCU（1）, water injector, DATA REASONING unit, the first power supply
Control module（2）With the first wireless communication module（3）, water injector and electromagnetic relay（5）It is connected, electromagnetic relay（5）
By I/O interface and a MCU（1）It is connected, DATA REASONING unit passes through serial line interface and a MCU（1）It is connected, first
Energy supply control module（2）Respectively with the first power supply（4）, a MCU（1）And electromagnetic relay（5）It is connected, the first radio communication
Module（3）By SPI interface and a MCU（1）It is connected；Described ground remote control part includes the 2nd MCU（21）, button
（22）, display screen（23）, second source control module（25）With the second wireless communication module（24）It is connected, the 2nd MCU（21）
By I/O interface and button（22）It is connected, the 2nd MCU（21）By SPI interface respectively with display screen（23）Wireless with second
Communication module（24）It is connected, the 2nd MCU（21）Power supply and second source control module（25）It is connected, second source controls
Module（25）With second source（26）It is connected.
2. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State DATA REASONING unit and include ultrasonic distance measuring module（6）, laser ranging module（7）With temperature and humidity measurement module（8）, ultrasound wave
Range finder module（6）By I/O interface and a MCU（1）It is connected, laser ranging module（7）By USART interface and first
MCU（1）It is connected, temperature and humidity measurement module（8）By I2C interface and a MCU（1）It is connected.
3. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State water injector and include electromagnetic valve（9）And micro pump（10）, electromagnetic valve（9）And micro pump（10）All and electromagnetic relay
（5）It is connected.
4. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State the first power supply（4）DC source for 12V, second source（26）DC source for 3.7V.
5. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 4 is it is characterised in that institute
State the first energy supply control module（2）It is converted into first mu balanced circuit of 3.3V including 12V and 12V is converted into the second voltage stabilizing electricity of 5V
Road, the first mu balanced circuit and a MCU（1）It is connected, the second mu balanced circuit and electromagnetic relay（5）It is connected；Described second
Energy supply control module（25）It is converted into the 3rd mu balanced circuit of 3.3V for 3.7V.
6. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State button（22）Quantity be provided with 3,3 buttons are separate, pass through I/O interface and the 2nd MCU respectively（21）It is connected.
7. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 6 is it is characterised in that institute
State button（22）Inside it is provided with LED.
8. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State display screen（23）Be resolution be 128*64, a size of 2.4 cun of OLED display screen, display screen（23）Association is communicated by SPI
View and the 2nd MCU（21）Carry out data transmission.
9. the control circuit for Hydrophobicity of Composite Insulator automatic detection according to claim 1 is it is characterised in that institute
State the first wireless communication module（3）With the second wireless communication module（24）For SI4432 wireless communication module, the first radio communication
Module（3）With the second wireless communication module（24）It is provided with nIRQ interrupt interface, nIRQ interrupt interface and a MCU（1）, second
MCU（21）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892327.9U CN205958410U (en) | 2016-08-17 | 2016-08-17 | A control circuit for composite insulator hydrophobicity automated inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892327.9U CN205958410U (en) | 2016-08-17 | 2016-08-17 | A control circuit for composite insulator hydrophobicity automated inspection |
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| Publication Number | Publication Date |
|---|---|
| CN205958410U true CN205958410U (en) | 2017-02-15 |
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ID=57975809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892327.9U Active CN205958410U (en) | 2016-08-17 | 2016-08-17 | A control circuit for composite insulator hydrophobicity automated inspection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153505A (en) * | 2016-08-17 | 2016-11-23 | 国网河南省电力公司濮阳供电公司 | A kind of control circuit automatically detected for Hydrophobicity of Composite Insulator |
-
2016
- 2016-08-17 CN CN201620892327.9U patent/CN205958410U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153505A (en) * | 2016-08-17 | 2016-11-23 | 国网河南省电力公司濮阳供电公司 | A kind of control circuit automatically detected for Hydrophobicity of Composite Insulator |
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