CN212111644U - Multi-parameter detection sensor for power transmission line - Google Patents
Multi-parameter detection sensor for power transmission line Download PDFInfo
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- CN212111644U CN212111644U CN202020687257.XU CN202020687257U CN212111644U CN 212111644 U CN212111644 U CN 212111644U CN 202020687257 U CN202020687257 U CN 202020687257U CN 212111644 U CN212111644 U CN 212111644U
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Abstract
The utility model relates to an electric power detection area discloses a many parameters detection sensor for transmission line, including current detection unit, temperature detecting element, vibrations detecting element, solar cell, steady voltage unit and the control unit who is used for receiving current detection unit, temperature detecting element and vibrations detecting element's output signal, steady voltage unit carries out the steady voltage with solar cell's output voltage, control unit, current detection unit, temperature detecting element and vibrations detecting element are imported respectively to the output voltage of steady voltage unit. The utility model discloses can detect electric power circuit's electric current simultaneously when using, ambient temperature and swing float, need not additionally install the detection sensor of three kinds of parameters alone, adopt solar cell power supply moreover, and be suitable for long service life.
Description
Technical Field
The utility model relates to an electric power detection field, concretely relates to a many parameters detect sensor for transmission line.
Background
The region of China is wide, the erection range of electric power lines is wide, for example, the extra-high voltage alternating current transmission project of the central line project of Shanxi-Jinsoutheast-south Yang-Jingmen-Wuhan, and the extra-high voltage transmission project of the east line project of Huainan-Anhui-Zhejiang north-Shanghai. The method is of great importance for detecting the running state of the power line after the power line is erected, and if certain environmental temperature in the power line suddenly rises, faults are timely eliminated when power engineering is needed, so that power accidents are avoided.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a many parameters detect sensor for transmission line can detect the multiple operating parameter of circuit after electric power line erects the completion, prevents the electric power accident.
For solving the technical problem, the utility model provides a following technical scheme: the utility model provides a many parameters detection sensor for transmission line, includes current detection unit, temperature detecting element, vibrations detecting element, solar cell, voltage stabilizing unit and is used for receiving current detection unit, temperature detecting element and the control unit of vibrations detecting element's output signal, voltage stabilizing unit carries out the steady voltage with solar cell's output voltage, the output voltage of voltage stabilizing unit inputs control unit, current detection unit, temperature detecting element and vibrations detecting element respectively.
Further, the voltage stabilizing unit comprises a voltage stabilizing chip with the model number LM7805, electrolytic capacitors C16, C17, a voltage stabilizing diode D2 and a diode D3, VIN pins of the voltage stabilizing chip are respectively connected to anodes of the solar battery and the electrolytic capacitor C16, VOUT pins of the voltage stabilizing chip are respectively and electrically connected with an anode of the electrolytic capacitor C17 and a cathode of the diode D3, cathodes of the electrolytic capacitors C16 and C17, a grounding terminal of the voltage stabilizing chip and an anode of the diode D3 are respectively and electrically connected with a cathode of the voltage stabilizing diode D2, and an anode of the voltage stabilizing diode D2 is grounded.
Furthermore, the control unit adopts a single chip microcomputer with the model number of STM32L010K8T6-LQFP 32.
The temperature detection unit adopts a digital temperature sensor with the model number of NST1001, and output signals of the digital temperature sensor are input to pins PA0 and PA1 of the single chip microcomputer.
The current detection unit comprises a Hall detection element with the model number of ASC712 and a comparator, and an input signal of the Hall detection element is input to a PA2 pin of the singlechip through the comparator.
The vibration detection unit adopts an attitude sensor with the model number of MPU6050, and the attitude sensor is electrically connected with a PB3 pin and a PB4 pin of the singlechip through an I2C bus.
The singlechip is also electrically connected with a 2.4G wireless transmission unit, and the 2.4G wireless transmission unit adopts a wireless transmitting chip with the model of NRF24L 01.
Compared with the prior art, the utility model beneficial effect who has is: the multi-parameter detection sensor can detect the current, the ambient temperature and the swing of the power line simultaneously, the detection sensors with three parameters do not need to be additionally installed, the solar cell is adopted for supplying power, the service life is long, and through the 2.4G wireless transmission unit, the single chip microcomputer can send the received current data, the received temperature data and the received line swing data to the base station, so that the operating parameters of the power line can be remotely checked and received by a worker.
Drawings
The utility model discloses there is following figure:
fig. 1 is a circuit diagram of a control unit of the present invention;
fig. 2 is a circuit diagram of the current detection unit of the present invention;
fig. 3 is a circuit diagram of the vibration detection unit of the present invention;
fig. 4 is a circuit diagram of the temperature detecting unit of the present invention;
fig. 5 is a circuit diagram of a 2.4G wireless transmission unit of the present invention;
fig. 6 is a circuit diagram of the voltage stabilizing unit of the present invention;
fig. 7 is a structural view of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 7, a multi-parameter detection sensor for a power transmission line includes a current detection unit 4, a temperature detection unit 5, a vibration detection unit 6, a solar battery 2, a voltage stabilization unit 3, and a control unit 1 for receiving output signals of the current detection unit 4, the temperature detection unit 5, and the vibration detection unit 6, wherein the voltage stabilization unit 3 stabilizes an output voltage of the solar battery 2, and the output voltage of the voltage stabilization unit 3 is respectively input to the control unit 1, the current detection unit 4, the temperature detection unit 5, and the vibration detection unit 6.
As shown in fig. 6, the voltage regulation unit 3 includes a voltage regulation chip of type LM7805, electrolytic capacitors C16, C17, a voltage regulation diode D2 and a diode D3, a VIN pin of the voltage regulation chip is respectively connected to the anodes of the solar cell and the electrolytic capacitor C16, a VOUT pin of the voltage regulation chip is respectively electrically connected to the anode of the electrolytic capacitor C17 and the cathode of the diode D3, the cathodes of the electrolytic capacitor C16 and C17, the ground terminal of the voltage regulation chip and the anode of the diode D3 are electrically connected to the cathode of the voltage regulation diode D2, and the anode of the voltage regulation diode D2 is grounded.
As shown in fig. 1, the control unit 1 adopts a single chip microcomputer of model STM32L010K8T6-LQFP32, pins 2 and 3 of the single chip microcomputer are connected into a crystal oscillator circuit composed of a crystal oscillator X1 and capacitors C1 and C2, and the output voltage of a voltage stabilizing chip is respectively connected into pins 1, 17 and 5 of the single chip microcomputer.
As shown in fig. 4, the temperature detecting unit 5 is a digital temperature sensor with model number NST1001, DQ pins of the digital temperature sensor are electrically connected to one end of a resistor R5 and a PA1 pin of the single chip microcomputer respectively, and the other end of the resistor R5 is connected to a PA0 pin of the single chip microcomputer.
As shown in fig. 2, the current detection unit 4 includes a hall detection element of the ASC712 and a comparator, and an input signal of the hall detection element is input to a PA2 pin of the single chip microcomputer through the comparator CMP 1.
As shown in fig. 3, the vibration detection unit 5 employs an attitude sensor of a type of MPU6050, and the attitude sensor is electrically connected to a PB3 pin and a PB4 pin of the single chip microcomputer via an I2C bus.
As shown in fig. 5, the single chip is further electrically connected to the 2.4G wireless transmission unit 7, and the 2.4G wireless transmission unit 7 is a wireless transmission chip of model NRF24L 01.
The utility model discloses can detect electric power line's electric current simultaneously when using, ambient temperature and swing float, need not additionally install the detection sensor of three kinds of parameters alone, adopt solar cell power supply moreover, long service life, through 2.4G wireless transmission unit 7, the singlechip can send received current data, temperature data and circuit swing data for the basic station, makes the operating parameter that the staff can long-range inspection electric power line.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A multi-parameter detection sensor for a power transmission line is characterized in that: the solar battery voltage stabilizing device comprises a current detection unit, a temperature detection unit, a vibration detection unit, a solar battery, a voltage stabilizing unit and a control unit for receiving output signals of the current detection unit, the temperature detection unit and the vibration detection unit, wherein the voltage stabilizing unit stabilizes the output voltage of the solar battery, and the output voltage of the voltage stabilizing unit is respectively input into the control unit, the current detection unit, the temperature detection unit and the vibration detection unit.
2. The multi-parameter detection sensor for an electric transmission line of claim 1, wherein: the voltage stabilizing unit comprises a voltage stabilizing chip, electrolytic capacitors C16 and C17, a voltage stabilizing diode D2 and a diode D3, VIN pins of the voltage stabilizing chip are respectively connected with anodes of the solar battery and the electrolytic capacitor C16, VOUT pins of the voltage stabilizing chip are respectively and electrically connected with an anode of the electrolytic capacitor C17 and a cathode of the diode D3, cathodes of the electrolytic capacitor C16 and the C17, a grounding end of the voltage stabilizing chip and an anode of the diode D3 are respectively and electrically connected with a cathode of the voltage stabilizing diode D2, and an anode of the voltage stabilizing diode D2 is grounded.
3. The multi-parameter detection sensor for an electric transmission line of claim 1, wherein: the control unit adopts a singlechip of which the model is STM32L010K8T6-LQFP 32.
4. The multi-parameter detection sensor for a power transmission line of claim 3, wherein: the temperature detection unit adopts a digital temperature sensor, and output signals of the digital temperature sensor are input to pins PA0 and PA1 of the single chip microcomputer.
5. The multi-parameter detection sensor for an electric transmission line of claim 4, wherein: the current detection unit comprises a Hall detection element and a comparator, and an input signal of the Hall detection element is input to a PA2 pin of the singlechip through the comparator.
6. The multi-parameter detection sensor for an electric transmission line of claim 5, wherein: the vibration detection unit adopts an attitude sensor with an MPU6050 model, and the attitude sensor is electrically connected with a PB3 pin and a PB4 pin of the singlechip through an I2C bus.
7. The multi-parameter detection sensor for an electric transmission line according to claim 4, 5 or 6, characterized in that: the singlechip is also electrically connected with the 2.4G wireless transmission unit.
8. The multi-parameter detection sensor for an electric transmission line of claim 7, wherein: the 2.4G wireless transmission unit adopts a wireless transmitting chip with the model number of NRF24L 01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687257.XU CN212111644U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection sensor for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687257.XU CN212111644U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection sensor for power transmission line |
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| Publication Number | Publication Date |
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| CN212111644U true CN212111644U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020687257.XU Active CN212111644U (en) | 2020-04-29 | 2020-04-29 | Multi-parameter detection sensor for power transmission line |
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| CN (1) | CN212111644U (en) |
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2020
- 2020-04-29 CN CN202020687257.XU patent/CN212111644U/en active Active
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