CN206459752U - A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message - Google Patents
A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message Download PDFInfo
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- CN206459752U CN206459752U CN201720175221.1U CN201720175221U CN206459752U CN 206459752 U CN206459752 U CN 206459752U CN 201720175221 U CN201720175221 U CN 201720175221U CN 206459752 U CN206459752 U CN 206459752U
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- transmission line
- temperature
- tie point
- electricity
- temperature detection
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message, it is related to transmission line of electricity operation monitoring field.The arrangement achieves the real time temperature measurement to the multiconnection point on same position on transmission line of electricity, and abnormal information is timely passed into operation maintenance personnel by way of GSM message, facilitate operation maintenance personnel to check, overhaul to scene in time.The temperature detection warning device, including power supply power supply unit, STM32 master controllers, crystal oscillator reset unit, infrared thermography unit and gsm wireless transmitting element composition.
Description
Technical field
The utility model belongs to transmission line of electricity operation monitoring field, and in particular to one kind is based on infrared measurement of temperature and GSM message
Transmission line of electricity tie point temperature detection warning device.
Background technology
Transmission line of electricity is the important component of power system, and its running status directly determines the safety and effect of power system
Benefit.During operation of power networks, the temperature of electrical equipment in itself can change with running situation, and these situations of change
Often reflect the running situation of equipment, the height of electrical equipment temperature is related to the stabilization of power network and reliable, particularly transmits electricity
Running temperature is too high at connection point, can cause system short-circuit, Duan Lu, so as to trigger serious operation of power networks accident.
The part such as overhead line routing wires, aerial earth wire, insulator chain, shaft tower, earthing or grounding means is constituted.Wire undertakes conduction
The function of electric current, it is necessary to have enough sections are to keep rational current density.Under normal experiment condition, high voltage power transmission
Line contacts temperature is below conductor temperature；But, because such as electrical equipment joint or wire clamp that occur in practice make matter
The problems such as not tight bad, crimp head, longtime running insulation ag(e)ing is measured, and transmission line of electricity runs on field, endures atmospheric environment to the fullest extent
Influence, the performance for connecing the gold utensil such as mechanical connecting part such as yoke plate, resistance to bracing cable in transmission line of electricity can be affected；So, this
Partly being typically due to the reasons such as oxide etch, joint looseness or installation quality difference has thermal defect a bit, the meeting when being powered operation
Temperature is caused to raise, so that aging aggravation, contact resistance increase, cause contact temperature significantly larger than conductor temperature.By metal material
The relation of matter mechanical strength and temperature understands that temperature more high mechanical properties are lower, and contact overheat pacifies the operation for having influence on equipment
Complete and service life, brings very big potential safety hazard.It was verified that power equipment long-play is in beyond equipment safety temperature
Easily trigger electric network fault under range state.Therefore, butt joint etc. carries out monitoring transmission line of electricity contact in real time during temperature monitoring
Aging, prevention and the effective measures for reducing the too high initiation disaster of temperature.
At present, the device applied to thermometric at transmission line of electricity tie point, such as：Utilize the warming characteristic and temperature of Ferrite Material
Degree change changes the principle of magnetic field force size, the temperature indicating device of design, it is ensured that when temperature reaches setting value, with obvious
The police instruction set part of colour code is takeoff, and is easy to tour personnel to find in time, is grasped the temperature change of transmission line of electricity contact,
Avoid the generation of accident.The device can not accurate measurement circuitry ground contacts true temperature, it is larger by such environmental effects,
Need track walker ceaselessly to make an inspection tour to check, human cost is higher.
The content of the invention
For above-mentioned problem, a kind of transmission line of electricity tie point temperature detection based on infrared measurement of temperature and GSM message
Warning device, the device by infrared measurement of temperature principle, can the multiple connection points of real time on-line monitoring temperature regime, with GSM
The abnormal information of tie point is sent in the mobile devices such as the mobile phone of operation maintenance personnel by the mode of message, convenient timely to arrive
Scene carries out Maintenance and Repair.
The utility model is specifically adopted the following technical scheme that：
A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message, including microcontroller
Device, microcontroller is connected with power supply power supply unit, crystal oscillator reset unit, infrared thermography unit and gsm wireless transmitting element.
Preferably, the microcontroller, it selects STM32F103C8T6 chips as main control MCU, using under JTAG mode
Carry debugging routine.
Preferably, the power circuit unit, using solar energy-lithium battery power supply mode, is opened from power output 15W
Road voltage 5V polycrystalline silicon solar photovoltaic power generation plate, is that lithium battery is filled by AX3082 solar rechargings managing chip
Electricity；It is by SX1308DC-DC boost chips that 3.7V is straight from the poly-lithium battery that 3.7V capacity is 6000MAH is output as
Boost in voltage is flowed to 5V DC voltages, is that gsm wireless transmitting element is powered；5V voltages are adjusted by low drop voltage simultaneously
Section device LM1117 changes into 3.3 V DC voltage, is that master controller is powered and powered with infrared thermography unit.
Preferably, the crystal oscillator and reset unit, are resetted using CAT811 chips to main control chip, using 8MHz without
Source crystal oscillator as its main control chip crystal oscillator.
Preferably, the infrared thermography unit, the high-precision thermometric chip produced from Melexis companies
MLX90615 infrared measurement of temperature modules, realize the temperature measurement function of transmission line of electricity tie point, module by SMBus protocol modes with
Microprocessor carries out data transmission.
Preferably, the gsm wireless modular unit, from SIM800L SMS modules, realizes transmission line of electricity tie point temperature
The wireless telecommunications warning function of status information.
The utility model has the advantages that：
1st, the utility model realizes the online temperature survey to transmission line of electricity tie point by the way of infrared measurement of temperature, surveys
Accuracy of measurement is higher.
2nd, the utility model uses gsm wireless transmission means, abnormal information can be directly passed into operation maintenance personnel, kept away
Having exempted from operation maintenance personnel, ceaselessly line walking works, and saves substantial amounts of human resources.
3rd, the utility model uses solar energy-lithium battery power supply mode, has promoted the exploitation of new energy, reduces environment
Pollution, improves our living environment.
4th, the polycrystalline silicon solar photovoltaic power generation plate that uses of the present invention is covered in above device, makes that the device avoids Exposure to Sunlight
Drench with rain, reduce the destructive rate of device, improve the service life of device.
Brief description of the drawings：
Fig. 1 is a kind of structure of the transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message
Block diagram；
Fig. 2 is a kind of operation of the transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message
Structure chart；
Fig. 3 is a kind of sun of the transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message
Energy-lithium battery power supply structured flowchart；
In figure, 1, solar energy power generating plate, 2, solar recharging management module, 3, poly-lithium battery, 4,5, DC-
DC boost modules, 6, low difference voltage regulator 7, gsm wireless modular unit, 8, infrared measurement of temperature module, 9, STM32 main controls
Device.
Fig. 4 is a kind of installation of the transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message
Schematic diagram；
In figure, 1, transmission line of electricity, 2, insulator, 3, temperature detection warning device, 4 infrared measurement of temperature modular units, 5, electric wire
Bar.
Embodiment：
Embodiment of the present utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
Embodiment one：As shown in Figure 1, 2, a kind of transmission line of electricity tie point temperature inspection based on infrared measurement of temperature and GSM message
Measuring alarming device, including microcontroller, microcontroller are connected with power supply power supply unit, crystal oscillator reset unit, infrared thermography
Unit and gsm wireless transmitting element.
Wherein, microcontroller selection STM32F103C8T6 chips download debugging journey as main control MCU using JTAG mode
Sequence.Power circuit unit, using solar energy-lithium battery power supply mode, from power output 15W open-circuit voltages 5V polysilicon
Solar energy power generating plate, is that lithium battery is charged by AX3082 solar rechargings managing chip；From being output as 3.7V
Capacity is 6000MAH poly-lithium battery, by SX1308DC-DC boost chips that 3.7V dc voltage boosts is straight to 5V
Voltage is flowed, is that gsm wireless transmitting element is powered；5V voltages are changed into by low difference voltage regulator LM1117 simultaneously
3.3 V DC voltage, is that master controller is powered and powered with infrared thermography unit.Crystal oscillator and reset unit, are used
CAT811 chips are resetted to main control chip, and the crystal oscillator of its main control chip is used as using the passive crystal oscillators of 8MHz.It is infrared
Temperature measurement unit, the high-precision thermometric chip MLX90615 infrared measurement of temperature modules produced from Melexis companies, is realized defeated
The temperature measurement function of electric line tie point, module is carried out data transmission by SMBus protocol modes and microprocessor.GSM without
Wire module unit, from SIM800L SMS modules, realizes the wireless telecommunications alarm work(of transmission line of electricity tie point state of temperature information
Energy.
The utility model during system transplantation, is carried among uCOS II operating system transplantations to STM32 from STM32
Ticking timer as the clock frequency of system, the interruption of ticking timer is set to the scheduling of execution system after 1ms, interruption
The task of highest priority in task, running ready table, it is ensured that the real-time of system.Global variable, data structure are completed first
Deng the initialization of system variable, establishment task is then completed, the multiple task management stage is entered, super objective priority is searched,
Realize that task switches, complete the scheduling of user task.Whole system is divided into following task, and infrared thermography task is complete
The real-time acquisition tasks of temperature data at paired transmission line of electricity tie point；System power supply monitoring task completes electric power system state
Monitoring, judge task；GSM message tasks complete the transformation task of abnormal information.
Embodiment two：As shown in figure 3, due to device long-term outdoor operation, and device inner sensor needs 5V, 3.3V etc.
Different grades of DC-voltage supply, operating current is more than 1A during GSM message sending module requirement work.Consider the same of low-power consumption
When, it is desirable to continue reliable power supply, and avoid unnecessary maintenance as far as possible.So, using solar energy-lithium battery power supply mode, choosing
With power output 15W open-circuit voltages 5V polycrystalline silicon solar photovoltaic power generation plate, pass through AX3082 solar recharging managing chips
Charged for lithium battery；From the poly-lithium battery that 3.7V capacity is 6000MAH is output as, pass through SX1308DC-DC liters
It, to 5V DC voltages, is that gsm wireless transmitting element is powered by 3.7V dc voltage boosts to press chip；5V voltages are led to simultaneously
The DC voltage that low difference voltage regulator LM1117 changes into 3.3 V is crossed, is that master controller is powered and infrared thermography list
Member power supply.
Embodiment three：As shown in figure 4, the scheme of installation of device, in addition to infrared measurement of temperature module, other modular units are equal
It is integrated in electric pole top position so that the intensity of device is greatly increased, it is ensured that the reliability service of the device, insulator is attached
Infrared measurement of temperature modular unit is placed respectively around near transmission line of electricity tie point, and the temperature measurement module uses infrared principles, it is not necessary to
With tested conductive contact, the stability of system is substantially increased.
The power supply mode for solar energy-lithium battery that the program is used, helps to improve our living environment, saves energy
Source.Selected solar energy power generating plate is covered in above device, makes, the device avoids exposing to the sun and rain, to reduce device
Spoilage, substantially increases the service life of device.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention, should also belong to the present invention's
Protection domain.
Claims (6)
1. a kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message, including microcontroller,
Microcontroller is connected with power supply power supply unit, crystal oscillator reset unit, infrared thermography unit and gsm wireless transmitting element.
2. a kind of transmission line of electricity tie point temperature detection alarm based on infrared measurement of temperature and GSM message as claimed in claim 1
Device, it is characterised in that the microcontroller, it selects STM32F103C8T6 chips as main control MCU, using JTAG mode
Download debugging routine.
3. a kind of transmission line of electricity tie point temperature detection alarm based on infrared measurement of temperature and GSM message as claimed in claim 1
Device, it is characterised in that the power circuit unit, using solar energy-lithium battery power supply mode, is opened from power output 15W
Road voltage 5V polycrystalline silicon solar photovoltaic power generation plate, is that lithium battery is filled by AX3082 solar rechargings managing chip
Electricity；It is by SX1308DC-DC boost chips that 3.7V is straight from the poly-lithium battery that 3.7V capacity is 6000MAH is output as
Boost in voltage is flowed to 5V DC voltages, is that gsm wireless transmitting element is powered；5V voltages are adjusted by low drop voltage simultaneously
Section device LM1117 changes into 3.3 V DC voltage, is that master controller is powered and powered with infrared thermography unit.
4. a kind of transmission line of electricity tie point temperature detection alarm based on infrared measurement of temperature and GSM message as claimed in claim 1
Device, it is characterised in that the crystal oscillator and reset unit, is resetted to main control chip using CAT811 chips, uses 8MHz
Passive crystal oscillator as its main control chip crystal oscillator.
5. a kind of transmission line of electricity tie point temperature detection alarm based on infrared measurement of temperature and GSM message as claimed in claim 1
Device, it is characterised in that the infrared thermography unit, the high-precision thermometric chip produced from Melexis companies
MLX90615 infrared measurement of temperature modules, realize the temperature measurement function of transmission line of electricity tie point, module by SMBus protocol modes with
Microprocessor carries out data transmission.
6. a kind of transmission line of electricity tie point temperature detection alarm based on infrared measurement of temperature and GSM message as claimed in claim 1
Device, it is characterised in that the gsm wireless modular unit, from SIM800L SMS modules, realizes transmission line of electricity tie point temperature
Spend the wireless telecommunications warning function of status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175221.1U CN206459752U (en) | 2017-02-27 | 2017-02-27 | A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175221.1U CN206459752U (en) | 2017-02-27 | 2017-02-27 | A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message |
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| Publication Number | Publication Date |
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| CN206459752U true CN206459752U (en) | 2017-09-01 |
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| CN201720175221.1U Expired - Fee Related CN206459752U (en) | 2017-02-27 | 2017-02-27 | A kind of transmission line of electricity tie point temperature detection warning device based on infrared measurement of temperature and GSM message |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629244A (en) * | 2022-03-28 | 2022-06-14 | 三峡大学 | Transmission line safety trigger device and use method thereof |
-
2017
- 2017-02-27 CN CN201720175221.1U patent/CN206459752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114629244A (en) * | 2022-03-28 | 2022-06-14 | 三峡大学 | Transmission line safety trigger device and use method thereof |
| CN114629244B (en) * | 2022-03-28 | 2023-05-02 | 三峡大学 | Transmission line safety triggering device and use method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20180227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |