CN111562472A - Wearable infrared partial discharge detection device - Google Patents
Wearable infrared partial discharge detection device Download PDFInfo
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- CN111562472A CN111562472A CN202010401314.8A CN202010401314A CN111562472A CN 111562472 A CN111562472 A CN 111562472A CN 202010401314 A CN202010401314 A CN 202010401314A CN 111562472 A CN111562472 A CN 111562472A
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- partial discharge
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- discharge detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 238000004891 communication Methods 0.000 claims abstract description 38
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000001931 thermography Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1209—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing using acoustic measurements
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
Abstract
The invention discloses a wearable infrared partial discharge detection device, which comprises: the system comprises a partial discharge detection module, an infrared thermal image detection module, a wireless communication module, a battery module and a power supply management module, wherein the partial discharge detection module and the infrared thermal image module are both in communication connection with an external mobile phone terminal through the wireless communication module, the battery module is connected to a power output port through the power supply management module, and the battery module supplies power for the partial discharge detection module, the infrared thermal image detection module and the wireless communication module through the power output port. The invention enriches the functions of the detection device by using the partial discharge detection module and the infrared thermal image detection module, and realizes wireless communication with an external background master station by using the wireless communication module.
Description
Technical Field
The invention relates to the technical field of switch cabinet detection, in particular to a wearable infrared partial discharge detection device.
Background
With the development of intelligent power grid construction, in the management construction of a distribution network, a large number of sensors need to be deployed in each link, the sensors deployed in a large scale can generate an ultra-large amount and a great variety of data, and the data is researched through a series of artificial intelligence technologies to discover the connection and mode therein to realize intellectualization. The development of sensor technology has become a key technology for the development of smart grids.
In the intelligent construction process of a power distribution room, the requirements on the performance and the operation and maintenance efficiency of the sensor are higher and higher, and the existing sensor has the problems of fixed installation, low integration level, high power consumption, short service life, gap information and the like.
The detection of the information of partial discharge of the switch cabinet and the heating of the transformer in the power distribution room is a necessary detection item for ensuring the normal operation of the power distribution equipment, and the intelligent management is carried out on the power distribution equipment through a management main station. The existing partial discharge detector and thermal infrared imager can not meet the requirement of intelligent management, and have the following defects:
1. the instrument has single function
The traditional partial discharge and infrared thermography detection needs to carry a partial discharge instrument and a thermal imager respectively. It is inconvenient to carry a plurality of instruments and equipment to patrol.
2. Cannot communicate with the background master station
The traditional partial discharge and thermal infrared image detector is manually patrolled and examined, data are recorded, errors are easy to occur in the data, the data are not easy to store, and historical data are not easy to search.
3. Large power consumption and large volume
The traditional partial discharge and infrared thermal image are large in size, a sensor probe of the partial discharge is pulled out of an instrument through a signal wire, the structure is complex, and the probe needs to be connected before use.
Disclosure of Invention
The invention provides a wearable infrared partial discharge detection device, aiming at overcoming the defects that the device for detecting the partial discharge and transformer heating information of the switch cabinet in the prior art has single function and cannot communicate with an external background master station.
The primary objective of the present invention is to solve the above technical problems, and the technical solution of the present invention is as follows:
a wearable infrared partial discharge detection device, comprising: the system comprises a partial discharge detection module, an infrared thermal image detection module, a wireless communication module, a battery module and a power supply management module, wherein the partial discharge detection module and the infrared thermal image module are both in communication connection with an external mobile phone terminal through the wireless communication module, the battery module is connected to a power output port through the power supply management module, and the battery module supplies power for the partial discharge detection module, the infrared thermal image detection module and the wireless communication module through the power output port.
In this scheme, the partial discharge detection module includes: the ultrasonic sensor, earth electric wave sensor, preamplification circuit, AD converting circuit, first microprocessor, specific connection relation is: the output of ultrasonic sensor and earth electric wave sensor all is connected to preamplifier circuit's input, preamplifier circuit's output is connected to AD converting circuit's input, and AD converting circuit's output is connected to first microprocessor's input, first microprocessor and wireless communication module communication connection.
In this scheme, infrared thermal imagery detection module includes: the infrared focal plane movement module and the second microprocessor are specifically connected to the relationship: the output end of the infrared focal plane movement module is connected to the input end of a second microprocessor, and the second microprocessor is in communication connection with the wireless communication module.
In this scheme, the second microprocessor is an RK1808 AIoT processor.
In this scheme, infrared focal plane core module adopts the output of USB digital interface.
In the scheme, the wireless communication module is a WIFI module adopting a MiniPCIE interface.
In this scheme, detection device integration is in the insulating casing, the insulating casing surface is equipped with dresses the hole.
In this scheme, the battery module is a lithium battery module.
In the scheme, the output voltage of the lithium battery module is 5V.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention enriches the functions of the detection device by using the partial discharge detection module and the infrared thermal image detection module, and realizes wireless communication with an external background master station by using the wireless communication module.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a schematic block diagram of a partial discharge detection module according to the present invention.
FIG. 3 is a schematic block diagram of an infrared thermographic inspection module according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1, a wearable infrared partial discharge detection device includes: the system comprises a partial discharge detection module, an infrared thermal image detection module, a wireless communication module, a battery module and a power supply management module, wherein the partial discharge detection module and the infrared thermal image module are both in communication connection with an external mobile phone terminal through the wireless communication module, the battery module is connected to a power output port through the power supply management module, and the battery module supplies power for the partial discharge detection module, the infrared thermal image detection module and the wireless communication module through the power output port.
According to the invention, the partial discharge detection module, the infrared thermal image detection module and the wireless communication module are combined, so that the detection device has the functions of detecting partial discharge of the switch cabinet and detecting heating information of the transformer, and meanwhile, the wireless communication module can be used for sending data detected by the detection device to an external mobile phone terminal, and then sending the data to an external background master station through the mobile phone terminal.
As shown in fig. 2, in this scheme, the partial discharge detection module includes: the ultrasonic sensor, earth electric wave sensor, preamplification circuit, AD converting circuit, first microprocessor, specific connection relation is: the output of ultrasonic sensor and earth electric wave sensor all is connected to preamplifier circuit's input, preamplifier circuit's output is connected to AD converting circuit's input, and AD converting circuit's output is connected to first microprocessor's input, first microprocessor and wireless communication module communication connection.
In a specific embodiment, an partial discharge signal is acquired through an ultrasonic sensor and a ground electric wave sensor, the acquired partial discharge signal is amplified through a pre-amplification circuit, and the amplified partial discharge signal is input to a first microprocessor through an AD conversion circuit for processing and analysis of the partial discharge signal, wherein the first microprocessor may be a stm32 single chip microcomputer.
As shown in fig. 3, in this scheme, the infrared thermal image detection module includes: the infrared focal plane movement module and the second microprocessor are specifically connected to the relationship: the output end of the infrared focal plane movement module is connected to the input end of a second microprocessor, and the second microprocessor is in communication connection with the wireless communication module.
In a specific embodiment, the infrared focal plane core module acquires infrared thermal imaging data of a transformer or a switch cabinet, and sends the infrared thermal imaging data to a second microprocessor, wherein the second microprocessor is an RK1808 AIoT processor, and the RK1808 AIoT processor processes the infrared thermal imaging data and sends the processed image and temperature data to an external mobile phone end through a wireless communication module.
The infrared focal plane movement module adopts a USB digital interface for output.
In the scheme, the wireless communication module is a WIFI module adopting a MiniPCIE interface. The MiniPCIE interface is adopted to improve the transmission speed of data.
In this scheme, detection device integration is in the insulating casing, the insulating casing surface is equipped with dresses the hole.
In this scheme, the battery module is a lithium battery module. In a specific embodiment, the lithium battery module has low power consumption and can support the long-time work of the detection device, and the lithium battery module is used for outputting 5V voltage and is convenient for charging or supplying power to other electric devices such as an illuminating lamp, a mobile phone and the like. The power supply management module has voltage limiting and current limiting functions, and comprises: the voltage limiting and current limiting functions of battery charging and battery discharging.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a detection device is put in infrared office of wearing formula which characterized in that includes: the system comprises a partial discharge detection module, an infrared thermal image detection module, a wireless communication module, a battery module and a power supply management module, wherein the partial discharge detection module and the infrared thermal image module are both in communication connection with an external mobile phone terminal through the wireless communication module, the battery module is connected to a power output port through the power supply management module, and the battery module supplies power for the partial discharge detection module, the infrared thermal image detection module and the wireless communication module through the power output port.
2. The wearable infrared partial discharge detection device according to claim 1, wherein the partial discharge detection module comprises: the ultrasonic sensor, earth electric wave sensor, preamplification circuit, AD converting circuit, first microprocessor, specific connection relation is: the output of ultrasonic sensor and earth electric wave sensor all is connected to preamplifier circuit's input, preamplifier circuit's output is connected to AD converting circuit's input, and AD converting circuit's output is connected to first microprocessor's input, first microprocessor and wireless communication module communication connection.
3. The wearable infrared partial discharge detection device according to claim 1, wherein the infrared thermographic detection module comprises: the infrared focal plane movement module and the second microprocessor are specifically connected to the relationship: the output end of the infrared focal plane movement module is connected to the input end of a second microprocessor, and the second microprocessor is in communication connection with the wireless communication module.
4. A wearable infrared partial discharge detection device according to claim 3, wherein the second microprocessor is a RK1808 AIoT processor.
5. The wearable infrared partial discharge detection device according to claim 3, wherein the infrared focal plane movement module adopts a USB digital interface for output.
6. The wearable infrared partial discharge detection device according to claim 1, wherein the wireless communication module is a WIFI module.
7. The wearable infrared partial discharge detection device according to claim 6, wherein the WIFI module employs a MiniPCIE interface.
8. The wearable infrared partial discharge detection device according to claim 1, wherein the detection device is integrated in an insulating housing, and a wearing hole is formed on a surface of the insulating housing.
9. The wearable infrared partial discharge detection device according to claim 1, wherein the battery module is a lithium battery module.
10. The wearable infrared partial discharge detection device according to claim 8, wherein the output voltage of the lithium battery module is 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401314.8A CN111562472A (en) | 2020-05-13 | 2020-05-13 | Wearable infrared partial discharge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401314.8A CN111562472A (en) | 2020-05-13 | 2020-05-13 | Wearable infrared partial discharge detection device |
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| CN111562472A true CN111562472A (en) | 2020-08-21 |
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| CN202010401314.8A Pending CN111562472A (en) | 2020-05-13 | 2020-05-13 | Wearable infrared partial discharge detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074816A (en) * | 2021-03-03 | 2021-07-06 | 浙江雷邦光电技术有限公司 | Infrared thermal image wireless transmission system and method |
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2020
- 2020-05-13 CN CN202010401314.8A patent/CN111562472A/en active Pending
Patent Citations (10)
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|---|---|---|---|---|
| CN103499776A (en) * | 2013-09-03 | 2014-01-08 | 华北电力大学（保定） | Power transmission and transformation equipment fault routing inspection core system based on ultrasonic waves and infrared thermal images |
| CN106324449A (en) * | 2015-07-01 | 2017-01-11 | 云南电网有限责任公司昆明供电局 | Partial discharge inspection system of portable switch cabinet |
| CN105158651A (en) * | 2015-07-28 | 2015-12-16 | 国家电网公司 | Intelligent partial discharge online monitoring apparatus based on wearable equipment |
| CN205486328U (en) * | 2016-01-28 | 2016-08-17 | 江苏省电力试验研究院有限公司 | Wearable power patrol inspection system |
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| CN108565747A (en) * | 2018-04-08 | 2018-09-21 | 国网河北省电力有限公司 | A kind of substation inspection system based on intelligent wearable device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113074816A (en) * | 2021-03-03 | 2021-07-06 | 浙江雷邦光电技术有限公司 | Infrared thermal image wireless transmission system and method |
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Application publication date: 20200821 |
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