CN210243772U - Partial discharge instrument - Google Patents
Partial discharge instrument Download PDFInfo
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- CN210243772U CN210243772U CN201920739305.2U CN201920739305U CN210243772U CN 210243772 U CN210243772 U CN 210243772U CN 201920739305 U CN201920739305 U CN 201920739305U CN 210243772 U CN210243772 U CN 210243772U
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- 238000001514 detection method Methods 0.000 claims abstract description 16
- 239000005341 toughened glass Substances 0.000 claims description 9
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- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000001931 thermography Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses an appearance is put in office, include the organism and set up the detecting system on the organism, the organism includes handheld portion and detection portion, detecting system installs on the detection portion, detecting system includes mainboard, CPU and acquisition unit, acquisition unit includes: a ground voltage sensor; an ultrasonic sensor; an infrared detector; the A/D converter is used for respectively converting the induced analog signals of the ground voltage sensor, the ultrasonic sensor and the infrared detector into digital signals; and the acquisition circuit is used for transmitting the acquired digital signals to the CPU. The utility model discloses make thermal infrared imager's function be applied to the office and put in the appearance for the office is put the function that the appearance possesses thermal infrared imager. The personnel of patrolling and examining only need handheld the utility model discloses can realize the acquisition of infrared thermal image and partial discharge's detection, reduce the weight that carries that detecting instrument equipped, facilitate for power equipment's detection discernment.
Description
Technical Field
The utility model belongs to the technical field of power equipment detects, concretely relates to appearance is put in office.
Background
The infrared thermal imager uses an infrared detector and an optical imaging objective lens to receive an infrared radiation energy distribution pattern of a detected target and reflect the infrared radiation energy distribution pattern on a photosensitive element of the infrared detector so as to obtain an infrared thermal image, and the thermal image corresponds to a thermal distribution field on the surface of an object. Traditionally, thermal infrared imagers have been used to convert the invisible infrared energy emitted by an object into a visible thermal image. The different colors on the top of the thermal image represent the different temperatures of the object being measured.
The partial discharge detector is an instrument for detecting the partial discharge condition of the power equipment, the existing thermal infrared imager and the existing partial discharge detector are mutually independent equipment, and the hardware architecture of the existing thermal infrared imager and the existing partial discharge detector is a pure FPGA acquisition system or a system of FPGA and a single chip microcomputer. The disadvantages are that 1) no general peripheral interface is provided, the development difficulty of functions such as network, video compression, audio compression and the like is large, and the universality is difficult to achieve even if the functions are developed. 2) The user interaction interface can not be written by the upper high-level language, the database can not be written by the upper high-level language, and the development difficulty of software is high.
At present, the thermal infrared imager and the partial discharge detector are indispensably separated in preventive detection in the power industry, the two instruments are independent at present, and inspection personnel need to carry the two instruments respectively to inspect power equipment, so that the complexity of work is caused; on the other hand, the old instrument can be used for diagnosing the defects only by complex operation and professional knowledge and is eliminated, the new instrument is integrated with artificial intelligence, the use is convenient, and the equipment can be automatically identified and the defects can be diagnosed. For the above two reasons, research and development of an artificial intelligent partial discharge instrument is an urgent problem to be solved by power enterprises.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an appearance is put in office not only has the function that partial discharge detected, can also acquire power equipment's infrared thermal image.
The technical scheme of the utility model is that: the utility model provides an appearance is put in office, includes the organism and sets up the detecting system on the organism, the organism includes handheld portion and detection portion, detecting system installs on detection portion, detecting system includes mainboard, CPU and acquisition unit, acquisition unit includes:
a ground voltage sensor for sensing a ground voltage of the power device;
the ultrasonic sensor is used for sensing an ultrasonic signal of the power equipment;
the infrared detector is used for obtaining infrared thermal image information of the power equipment in an induction mode;
the A/D converter is used for respectively converting the induced analog signals of the ground voltage sensor, the ultrasonic sensor and the infrared detector into digital signals;
and the acquisition circuit is used for acquiring the digital signals converted by the A/D converter and transmitting the acquired digital signals to the CPU.
Preferably, the body is further provided with a serial port, a network port, an earphone interface, an SD card interface and a display interface. The utility model discloses a mainboard and CPU's cooperation mode, consequently can realize the connection of a plurality of interfaces. The utility model discloses the setting mode of well serial ports, net gape, earphone interface, SD card interface and display interface adopts current conventional setting mode can.
Preferably, the acquisition unit further comprises an amplifying circuit for amplifying the digital signal converted by the a/D converter.
Preferably, the body is provided with a display screen for displaying the detection information.
On the premise that infrared thermal imaging can work, the dustproof and waterproof grade of the instrument is required to reach IP67, and the instrument can work at 260 ℃ for 5 minutes without problems. The dustproof and waterproof grade and the good heat insulation performance are key indexes of the fire-fighting handheld infrared thermal imager, and whether the fire-fighting handheld infrared thermal imager can work in a severe environment or not is determined. Preferably, a display screen waterproof structure is arranged on the machine body.
As preferred, display screen waterproof construction is including the toughened glass layer and the transparent PC sheet layer of high temperature resistant that arrange in proper order, be hollow structure between toughened glass layer and the transparent PC sheet layer of high temperature resistant, the toughened glass layer cover in on the display screen. The utility model discloses well display screen waterproof construction can play the water protection effect to the display screen, wherein high temperature resistant transparent PC sheet layer adopt current multiple high temperature resistant transparent PC panel can, the utility model discloses play thermal-insulated waterproof guard action to the display screen, can be so that the display screen can normally work under 260 degrees.
The utility model discloses can improve on the basis of appearance is put in current office, concrete structural design can adopt the office of current conventionality to put the appearance structure can.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
the utility model discloses put the control system of appearance to the office and improve, carry out infrared thermal image through addding infrared detector and shoot, put infrared detector and office the control system integration of appearance together, even make thermal infrared imager's function be applied to the office and put in the appearance for the office is put the function that the appearance possesses thermal infrared imager. The personnel of patrolling and examining only need handheld the utility model discloses can realize the acquisition of infrared thermal image and partial discharge's detection, reduce the weight that carries that detecting instrument equipped, facilitate for power equipment's detection discernment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle control system of the present invention.
Fig. 3 is the utility model discloses well display screen waterproof construction's connection structure sketch map.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model discloses a organism 1 and set up detecting system 2 on organism 1, organism 1 includes handheld portion and detection portion, detecting system 2 installs on the detection portion, detecting system 2 includes mainboard 21, CPU22 and acquisition unit 23, acquisition unit 23 includes:
a ground voltage sensor 231 for sensing a ground voltage of the power device;
an ultrasonic sensor 232 for sensing an ultrasonic signal of the power equipment;
the infrared detector 233 is used for inductively acquiring infrared thermography information of the power equipment;
an a/D converter 234 for converting the sensed analog signals of the ground voltage sensor, the ultrasonic sensor, and the infrared detector into digital signals, respectively;
and an acquisition circuit 235 for acquiring the digital signal converted by the a/D converter and transmitting the acquired digital signal to the CPU 22.
The utility model discloses put the control system of appearance to the office and improve, carry out infrared thermal image through addding infrared detector and shoot, put infrared detector and office the control system integration of appearance together, even make thermal infrared imager's function be applied to the office and put in the appearance for the office is put the function that the appearance possesses thermal infrared imager. The personnel of patrolling and examining only need handheld the utility model discloses can realize the acquisition of infrared thermal image and partial discharge's detection, reduce the weight that carries that detecting instrument equipped, facilitate for power equipment's detection discernment.
As shown in fig. 2, the body 1 is further provided with a serial port 11, a network port 12, an earphone interface 13, an SD card interface 14, and a display interface 15. The utility model discloses a mainboard 21 and CPU 22's cooperation mode, consequently can realize being connected of a plurality of interfaces. The utility model discloses well serial ports 11, net gape 12, earphone interface 13, SD card interface 14 and display interface 15 set up the mode adopt current conventional set up can. The acquisition unit 23 further includes an amplification circuit 236 for amplifying the digital signal converted by the a/D converter 234.
As shown in fig. 1 and 3, the middle body 1 of the present invention is provided with a display screen 3 for displaying the detection information. On the premise that infrared thermal imaging can work, the dustproof and waterproof grade of the instrument is required to reach IP67, and the instrument can work at 260 ℃ for 5 minutes without problems. The dustproof and waterproof grade and the good heat insulation performance are key indexes of the fire-fighting handheld infrared thermal imager, and whether the fire-fighting handheld infrared thermal imager can work in a severe environment or not is determined. The machine body 1 is provided with a display screen waterproof structure. The utility model discloses well display screen waterproof construction is including the toughened glass layer 4 and the high temperature resistant transparent PC sheet layer 5 that arrange in proper order, be hollow structure between toughened glass layer and the high temperature resistant transparent PC sheet layer, the toughened glass layer cover in on the display screen. The utility model discloses well display screen waterproof construction can play the water protection effect to the display screen, wherein high temperature resistant transparent PC sheet layer adopt current multiple high temperature resistant transparent PC panel can, the utility model discloses play thermal-insulated waterproof guard action to the display screen, can be so that the display screen can normally work under 260 degrees.
Claims (6)
1. The utility model provides an appearance is put in office, includes the organism and sets up the detecting system on the organism, its characterized in that, the organism includes handheld portion and detecting part, detecting system installs on detecting part, detecting system includes mainboard, CPU and acquisition unit, acquisition unit includes:
a ground voltage sensor for sensing a ground voltage of the power device;
the ultrasonic sensor is used for sensing an ultrasonic signal of the power equipment;
the infrared detector is used for obtaining infrared thermal image information of the power equipment in an induction mode;
the A/D converter is used for respectively converting the induced analog signals of the ground voltage sensor, the ultrasonic sensor and the infrared detector into digital signals;
and the acquisition circuit is used for acquiring the digital signals converted by the A/D converter and transmitting the acquired digital signals to the CPU.
2. The partial discharge instrument according to claim 1, wherein the body further comprises a serial port, a network port, an earphone interface, an SD card interface, and a display interface.
3. The partial discharge instrument according to claim 1, wherein the acquisition unit further comprises an amplification circuit for amplifying the digital signal converted by the a/D converter.
4. The partial discharge instrument according to claim 1, wherein a display screen for displaying the detection information is provided on the body.
5. The partial discharge instrument according to claim 4, wherein a display screen waterproof structure is disposed on the body.
6. The partial discharge instrument according to claim 5, wherein the waterproof structure of the display screen comprises a toughened glass layer and a high temperature resistant transparent PC board layer which are sequentially arranged, a hollow structure is arranged between the toughened glass layer and the high temperature resistant transparent PC board layer, and the toughened glass layer covers the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739305.2U CN210243772U (en) | 2019-05-22 | 2019-05-22 | Partial discharge instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920739305.2U CN210243772U (en) | 2019-05-22 | 2019-05-22 | Partial discharge instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243772U true CN210243772U (en) | 2020-04-03 |
Family
ID=69971268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920739305.2U Active CN210243772U (en) | 2019-05-22 | 2019-05-22 | Partial discharge instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210243772U (en) |
-
2019
- 2019-05-22 CN CN201920739305.2U patent/CN210243772U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A partial discharge instrument Effective date of registration: 20220322 Granted publication date: 20200403 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. branch of science and technology Pledgor: Zhejiang Heika Electric Co.,Ltd. Registration number: Y2022330000370 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231222 Granted publication date: 20200403 Pledgee: Hangzhou United Rural Commercial Bank Limited by Share Ltd. branch of science and technology Pledgor: Zhejiang Heika Electric Co.,Ltd. Registration number: Y2022330000370 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |