CN211236106U - Multifunctional inspection device and system thereof - Google Patents
Multifunctional inspection device and system thereof Download PDFInfo
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- CN211236106U CN211236106U CN201922027330.0U CN201922027330U CN211236106U CN 211236106 U CN211236106 U CN 211236106U CN 201922027330 U CN201922027330 U CN 201922027330U CN 211236106 U CN211236106 U CN 211236106U
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Abstract
The utility model relates to a multifunctional inspection device, which comprises a main body, wherein a circuit board is arranged in the main body, a detection head is arranged at the head end of the main body, the detection head comprises a mounting seat which can be spliced with the head end of the main body, a precision adjusting ring which is rotatably connected on the mounting seat, a round platform detector which is connected on the mounting seat, a detector supporting rod which is arranged along the axial direction parallel to the head end of the main body, and an ultrasonic sensor which is arranged on the detector supporting rod, and the center of the detection end of the ultrasonic sensor is just opposite to the center of; the utility model discloses can realize judging the position and the trouble type of trouble hidden danger under the state that does not have a power failure, help routing inspection personnel accurately discover line fault hidden danger, prevent the emergence of malignant trouble, avoided the unnecessary power failure, improved the reliability of power supply, also improved routing inspection personnel work efficiency simultaneously and reduced routing inspection personnel intensity of labour, have light in weight, convenient to carry, easy and simple to handle, the nimble characteristics of application.
Description
Technical Field
The utility model belongs to the technical field of the detection is put in the office, concretely relates to multi-functional inspection device and system thereof.
Background
The partial discharge refers to a discharge phenomenon that occurs between electrodes but does not penetrate through the electrodes, and is a phenomenon that repeated breakdown and extinction occur under the action of high electric field intensity due to various reasons such as untimely maintenance after long-term use and various external forces, and is mainly manifested by breakdown of gas in insulation, partial breakdown of solid or liquid medium in a small range, partial breakdown discharge caused by field intensity concentration at edges and sharp corners of a metal surface, and the like, and is common in substations, overhead lines, and the like.
If the partial discharge phenomenon is not left to develop anyway, extremely serious consequences are very likely to occur:
1, if the electrical equipment continuously generates partial discharge for a long time under the operating voltage, the weak discharge generates an accumulation effect to gradually degrade the dielectric property of insulation and expand local defects, so that the whole insulation is broken down, and if the weak discharge occurs on an electrical cabinet, open fire and explosion phenomena can occur under severe conditions;
2, partial discharge occurs once in a partial volume of 10-20 m close to the surface of the electrical equipment or the overhead line, the surface temperature of the electrical equipment or the overhead line can be raised to 170 ℃ within 10s, and sometimes the surface temperature can even reach 1000 ℃ due to the discharge effect, so that serious electric power safety accidents are easy to occur.
3, partial discharge may also produce excited molecules or secondary products, and corrosion of electrical equipment may produce various harmful chemical effects and further cause secondary effects.
The detection method of partial discharge is mainly a pulse current detection method, and the basic principle of the detection method is that pulse current caused by partial discharge is detected through detection impedance, so that information of the partial discharge is obtained, but the pulse current method is easily influenced by on-site electromagnetic interference, a partial discharge pulse signal is difficult to extract, and during detection, a device to be detected needs to be separated from a power grid, so that normal power supply of a working line can be influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing one kind can be under the condition of not cutting off the power supply accurate, swift carry out the multi-functional inspection device and the system that partial discharge detected to transmission of electricity circuit last non-sealed electrical equipment.
The technical scheme of the utility model as follows:
the multifunctional inspection device comprises a main body, wherein a circuit board internally provided with analysis software is arranged in the main body, a detection head is arranged at the head end of the main body, the detection head comprises a mounting seat capable of being spliced with the head end of the main body, a precision adjusting ring rotatably connected to the mounting seat, a round platform detector connected to the mounting seat, a detector supporting rod arranged in the direction parallel to the axis of the head end of the main body, and an ultrasonic sensor arranged on the detector supporting rod, and the center of the detection end of the ultrasonic sensor is just opposite to the center of the round platform detector; the upper part of the main body is connected with a camera module through a camera interface, and the rear end face of the main body is provided with a display screen, a keyboard and an earphone jack arranged on one side of the display screen; a temperature and humidity detection hole and a temperature and humidity sensor which is connected with the temperature and humidity detection hole in a buckling mode and is arranged below the front portion of the main body, the temperature and humidity sensor is arranged in the main body and corresponds to the temperature and humidity detection hole, a hollow handheld portion is integrally connected to the lower portion of the rear portion of the main body, and a battery module for supplying power to a circuit board is arranged in the handheld portion; the circuit board comprises an MCU, an amplification filter circuit, a detector, an ADC, an audio signal acquisition/play module, a Type-C interface circuit and a Bluetooth module, wherein the signal output end of the ultrasonic sensor is connected with the amplification filter circuit, the signal output end of the amplification filter circuit is connected with the MCU through the ADC, meanwhile, the signal output end of the amplification filter circuit sequentially passes through the detector and the audio signal acquisition/play module to be connected with the MCU, an earphone jack is connected with the signal output end of the audio signal acquisition/play module, and the temperature and humidity sensor, the display screen, the keys, the Type-C interface, the Bluetooth module and the camera module are respectively connected with the MCU.
Further, the camera interface is a hot boot interface.
Furthermore, the battery module is fixed inside the handheld part through a lithium battery seat, the bottom end of the handheld part is provided with an opening, and the lithium battery seat is connected to the bottom end of the handheld part in a buckling mode.
Furthermore, the upper end of the lithium battery seat is provided with a positioning skirt edge matched with the bottom end of the handheld part.
Furthermore, the mounting seat is connected with the head end of the main body in a buckling manner, a socket piece for transmitting ultrasonic sensor signals is arranged backwards on the mounting seat, and a socket interface is arranged at the head end of the main body corresponding to the socket piece; the inboard of mount pad is provided with the direction stupefied, be provided with on the head end of main part with the stupefied guiding groove of adaptation of direction.
Further, the circuit board still includes the WIFI module, MCU has connect through bluetooth or WIFI or Type-C and has detected the flat board.
The multifunctional inspection system comprises an MCU, an amplification filtering module, a wave detector, an ADC, an audio signal acquisition/playing module, a Type-C interface module, a Bluetooth module, a keyboard, a display screen, a camera module, an ultrasonic sensor, an earphone jack module, an earphone and a WIFI module; after signals transmitted by the ultrasonic sensor are processed by the amplifying and filtering module, one path of signals is converted into digital signals by the ADC, processed by the MCU and sent to the display screen for real-time display, and the other path of signals is processed by the wave detector and sent to the earphone for monitoring through the audio signal acquisition/playing module; the camera module focuses on the monitoring point to collect images and sends the images to the display screen through the Type-C interface module or the WIFI module in real time.
Furthermore, the multifunctional inspection system further comprises a detection panel, the detection panel is connected with the camera module through WIFI or Type-C, and meanwhile the detection panel is connected with the MCU through Bluetooth or WIFI or Type-C.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, focus the check point through the camera module, and simultaneously, ultrasonic sensor collects the produced ultrasonic signal of the partial discharge of this check point after the focus of round platform detector, the ultrasonic signal that will collect plays through the earphone after handling, for the monitoring of measurement personnel, and simultaneously, show the image that the camera was shot and after MCU or detection flat board are handled and the partial discharge detection signal that collects is synchronous on the display screen, analysis software imbeds the image picture promptly, ultrasonic waveform corresponds the display with real-time image, thereby visual supersound is patrolled and examined, what you see is surveyed promptly, realized seeking the location to the partial discharge trouble, the intensity of labour who has alleviateed the partial discharge detection work greatly, detection efficiency is improved; the utility model discloses a multi-functional inspection device can be used to all kinds of switches in the transformer substation or on the transmission and distribution lines, the cubical switchboard, the insulator, the transformer, the arrester, the electric quantity connects, non-airtight electrical equipment such as gold utensil is because the foreign matter, the oxidation, it is not hard up, the pollution, it is ageing, the partial discharge that reasons such as humidity lead to, can realize judging the position and the fault type of trouble hidden danger under the state that does not have a power failure, help inspection personnel accurately discovers line fault hidden danger, the emergence of prevention malignant fault, unnecessary power failure has been avoided, the power supply reliability has been improved, also improve inspection personnel work efficiency simultaneously and reduced inspection personnel intensity of labour, and the multifunctional inspection device has light in weight, and is convenient to carry, and is easy and simple to handle.
Drawings
Fig. 1 is the utility model discloses multi-functional inspection device's schematic structure diagram.
Fig. 2 is the utility model discloses multi-functional inspection device's main part and the assembly sketch map of round platform detector.
Fig. 3 is the utility model discloses multi-functional inspection device's lithium cell holder's structural schematic.
Fig. 4 is the utility model discloses the structural schematic of multi-functional inspection device's mount pad.
Fig. 5 is the utility model discloses multi-functional system of patrolling and examining's schematic diagram.
Fig. 6 is the circuit schematic diagram of the utility model discloses multi-functional system of patrolling and examining.
In the figure, a main body 1, a camera interface 2, a light blocking cover 3, a display screen 4, an earphone jack 5, a keyboard 6, a Type-C interface 7, a handheld portion 8, a lithium battery seat 9, a temperature and humidity detection hole 10, a precision adjusting ring 11, a circular truncated cone detector 12, an ultrasonic sensor 13, a detector supporting rod 14, an indication mark 15, a camera module 16, a battery module 17, a first plug-in component 18, a positioning skirt 19, a socket component 20 and a guide ridge 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the multifunctional inspection device comprises a main body 1, a circuit board with built-in analysis software is arranged inside the main body 1, a probe is arranged at the head end of the main body 1, the probe comprises a mounting seat capable of being inserted with the head end of the main body 1, a precision adjusting ring 11 rotatably connected to the mounting seat, a circular truncated cone detector 12 connected to the mounting seat, a detector supporting rod 14 arranged in the direction parallel to the axis of the head end of the main body 1 and an ultrasonic sensor 13 arranged on the detector supporting rod 14, so that the detection head can be replaced according to different scenes, the center of the detection end of the ultrasonic sensor 13 is right opposite to the center of the circular truncated cone detector 12, the circular truncated cone detector 12 is similar to a pan-shaped receiver of a radar, so that an ultrasonic signal of; the upper part of the main body 1 is connected with a camera module 16 for realizing visual inspection through a camera interface 2, and the rear end surface of the main body 1 is provided with a display screen 4, a keyboard 6 and an earphone jack 5 arranged on one side of the display screen 4; a temperature and humidity detection hole 10 and a temperature and humidity sensor which is connected with the temperature and humidity detection hole 10 in a buckling mode and is arranged in the main body 1 are formed in the lower face of the front portion of the main body 1, so that the corresponding sensor can be replaced according to scenes, a hollow handheld portion 8 is integrally connected to the lower face of the rear portion of the main body 1, and a battery module 17 for supplying power to a circuit board is arranged in the handheld portion 8; the circuit board comprises an MCU, an amplifying and filtering circuit, a wave detector, an ADC, an audio signal collecting/playing module, a Type-C interface 7 circuit and a Bluetooth module, wherein the ADC is a digital-to-analog conversion module, the signal output end of the ultrasonic sensor 13 is connected with the amplifying and filtering circuit, the signal output end of the amplifying and filtering circuit is connected with the MCU through the ADC, the signal output end of the amplifying and filtering circuit sequentially passes through the wave detector and the audio signal collecting/playing module to be connected with the MCU, the earphone jack 5 is connected with the signal output end of the audio signal collecting/playing module, and the temperature and humidity sensor, the display screen 4, the keys, the Type-C interface 7, the Bluetooth module and the camera module 16; the measured data can be directly stored through Type-C active Bluetooth; the multifunctional inspection device belongs to a non-contact ultrasonic detector, acquires ultrasonic signals generated along with partial discharge, and outputs the ultrasonic signals in audio and graphic forms after processing and analysis, so that the partial discharge fault is searched and positioned.
Further, as shown in fig. 1 to 2, the ultrasonic sensor is clamped or inserted to the probe supporting rod 14, so that it can be replaced according to different detection scenes.
Further, as shown in fig. 1 to 2, the camera interface 2 is a hot shoe interface to facilitate connection and fixation of the camera module 16.
Further, as shown in fig. 1 to 3, the battery module 17 is fixed inside the handheld portion 8 through the lithium battery holder 9, the bottom end of the handheld portion 8 is open, and the lithium battery holder 9 is connected to the bottom end of the handheld portion 8 through the first plug-in unit 18 in a snap-fit manner, so that the battery module 17 can be replaced quickly.
Further, as shown in fig. 1 to 3, a positioning skirt 19 adapted to the bottom end of the handheld portion 8 is disposed at the upper end of the lithium battery holder 9, so that the lithium battery holder 9 is fastened to the bottom end of the handheld portion 8.
Further, as shown in fig. 3, the mounting seat is connected with the head end of the main body 1 in a snap-fit manner, a socket piece 20 for transmitting signals of the ultrasonic sensor 13 is arranged backwards on the mounting seat, and a socket interface is arranged at the head end of the main body 1 corresponding to the socket piece 20; the inboard of mount pad is provided with the stupefied 21 of direction, is provided with the guide way with the stupefied 21 adaptation of direction on the head end of main part 1, realizes the correct installation of detecting head through the stupefied 21 of guide way and direction of mutually supporting.
Furthermore, the circuit board also comprises a WIFI module, the MCU is connected with a detection panel through Bluetooth or WIFI or Type-C, the detection panel is a panel computer based on a windows 10 operating system, and the detection panel can manage, analyze and issue a report and other operations on the detection panel; the monitoring panel can be further interconnected with a cloud analysis platform developed by the department of China, so that remote analysis, management, sharing and other operations of data can be conveniently carried out.
Further, as shown in fig. 2, an indication mark 15 for indicating the size of the detection range is provided on the back surface of the circular table probe 12.
Further, as shown in fig. 2, a light blocking cover 3 for blocking the display screen 4 from the bright light is provided on the rear end surface of the main body 1 around the upper outer side of the display screen 4.
Further, as shown in fig. 1 and 2, the front part of the hand-holding part 8 is provided with an anti-slip groove for facilitating hand holding.
As shown in fig. 5 and 6, the multifunctional inspection system comprises an MCU, an amplification and filtering module, a detector, an ADC, an audio signal acquisition/playing module, a Type-C interface 7 module, a bluetooth module, a keyboard 6, a display screen 4, a camera module 16, an ultrasonic sensor 13, an earphone jack 5 module, an earphone, a WIFI module and a detection panel; after the signals transmitted by the ultrasonic sensor 13 are processed by the amplifying and filtering module, one path of signals is converted into digital signals by the ADC, processed by the MCU and sent to the display screen 4 for real-time display, and the other path of signals is processed by the wave detector and sent to the earphone for monitoring by the audio signal collecting/playing module; the camera module 16 collects images according to the focusing monitoring points and sends the images to the display screen 4 through the Type-C interface 7 module or the WIFI module in real time; the detection panel is connected with the camera module 16 through WIFI or Type-C, and the detection panel is connected with the MCU through Bluetooth or WIFI or Type-C.
The display screen 4 of the multifunctional inspection device of the utility model is a 1.46 inch 128 multiplied by 128 full color OLED; the chip of the Bluetooth module is a BK3266 Botong Bluetooth chip V4.2+ EDR; the earphone jack 5 is a 3.5mm earphone interface; the camera interface 2 is a 12Pin hot boot interface; ADC sensitivity is-70 dB, and the center frequency is 40 kHz; the MCU is an STM32F429IG76 processor, the acquisition speed is 48K per second, the acquisition precision is 16 AD, and the battery module 17 is a plug-in lithium battery with the capacity of 3400 mAh. The CPU of the detection panel is Intel Z3735F, RAM2GB DDR3, the screen is an 8-inch 1280 x 80010-point capacitive screen, and the detection panel is provided with a DC interface, 12Pin PogoPin, HDMI and Type-C, USB interfaces. 500 million optional pixels 200 of the camera module 16, 16mm of focal length, 1-35m of optimal shooting distance, and WIFI adopts the WIFI802.11 a/b/g/n standard, preferably WIFI for image transmission.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. Multi-functional inspection device, its characterized in that: the ultrasonic detection device comprises a main body (1), wherein a circuit board internally provided with analysis software is arranged in the main body (1), a detection head is arranged at the head end of the main body (1), the detection head comprises a mounting seat capable of being spliced with the head end of the main body (1), a precision adjusting ring (11) rotatably connected to the mounting seat, a circular truncated cone detector (12) connected to the mounting seat, a detector supporting rod (14) arranged in the direction parallel to the axis of the head end of the main body (1) and an ultrasonic sensor (13) arranged on the detector supporting rod (14), and the center of the detection end of the ultrasonic sensor (13) is just opposite to the center of the circular truncated cone detector (12); the upper part of the main body (1) is connected with a camera module (16) through a camera interface (2), and the rear end face of the main body (1) is provided with a display screen (4), a keyboard (6) and an earphone jack (5) arranged on one side of the display screen (4); a temperature and humidity detection hole (10) and a temperature and humidity sensor which is connected with the temperature and humidity detection hole (10) in a buckling mode and is arranged below the front portion of the main body (1) and inside the main body (1), a hollow handheld portion (8) is integrally connected to the lower portion of the rear portion of the main body (1), and a battery module (17) for supplying power to a circuit board is arranged in the handheld portion (8); the circuit board comprises an MCU, an amplification filter circuit, a wave detector, an ADC, an audio signal acquisition/play module, a Type-C interface (7) circuit and a Bluetooth module, wherein the signal output end of the ultrasonic sensor (13) is connected with the amplification filter circuit, the signal output end of the amplification filter circuit is connected with the MCU through the ADC, meanwhile, the signal output end of the amplification filter circuit sequentially passes through the wave detector and the audio signal acquisition/play module to be connected with the MCU, an earphone jack (5) is connected with the signal output end of the audio signal acquisition/play module, and the temperature and humidity sensor, the display screen (4), the keys, the Type-C interface (7), the Bluetooth module and the camera module (16) are respectively connected with the MCU.
2. The multi-functional inspection device according to claim 1, wherein: the camera interface (2) is a hot boot interface.
3. The multi-functional inspection device according to claim 1, wherein: the battery module (17) is fixed in the handheld part (8) through a lithium battery seat (9), the bottom end of the handheld part (8) is opened, and the lithium battery seat (9) is connected to the bottom end of the handheld part (8) in a buckling mode.
4. The multi-functional inspection device according to claim 3, wherein: and a positioning skirt edge (19) matched with the bottom end of the handheld part (8) is arranged at the upper end of the lithium battery seat (9).
5. The multi-functional inspection device according to claim 1, wherein: the mounting seat is connected with the head end of the main body (1) in a buckling mode, a socket piece (20) used for transmitting signals of the ultrasonic sensor (13) is arranged backwards on the mounting seat, and a socket interface is arranged at the head end of the main body (1) corresponding to the socket piece (20); the inboard of mount pad is provided with direction stupefied (21), be provided with on the head end of main part (1) with the guide way of direction stupefied (21) adaptation.
6. The multi-functional inspection device according to claim 1, wherein: the circuit board further comprises a WIFI module, and the MCU is connected with a detection panel through Bluetooth or WIFI or Type-C.
7. Multi-functional system of patrolling and examining, its characterized in that: the device comprises an MCU, an amplification filtering module, a wave detector, an ADC, an audio signal acquisition/playing module, a Type-C interface (7) module, a Bluetooth module, a keyboard (6), a display screen (4), a camera module (16), an ultrasonic sensor (13), an earphone jack (5) module, an earphone and a WIFI module; after signals transmitted by the ultrasonic sensor (13) are processed by the amplifying and filtering module, one path of signals is converted into digital signals by the ADC, processed by the MCU and sent to the display screen (4) for real-time display, and the other path of signals is processed by the wave detector and sent to the earphone for monitoring through the audio signal acquisition/playing module; the camera module (16) focuses on the monitoring point to collect images and sends the images to the display screen (4) through the Type-C interface (7) module or the WIFI module in real time.
8. The multi-function inspection system according to claim 7, wherein: still including detecting the flat board, it includes to be connected with camera module (16) through WIFI or Type-C to detect the flat board, simultaneously detect the flat board pass through bluetooth or WIFI or Type-C with MCU connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027330.0U CN211236106U (en) | 2019-11-21 | 2019-11-21 | Multifunctional inspection device and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027330.0U CN211236106U (en) | 2019-11-21 | 2019-11-21 | Multifunctional inspection device and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211236106U true CN211236106U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027330.0U Active CN211236106U (en) | 2019-11-21 | 2019-11-21 | Multifunctional inspection device and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211236106U (en) |
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2019
- 2019-11-21 CN CN201922027330.0U patent/CN211236106U/en active Active
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Address after: Floor 23, block B, national intellectual property creative industry pilot park, 60 Guoji Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Patentee after: HENAN HONGBO MEASUREMENT & CONTROL Co.,Ltd. Address before: 450000 No.7, 8th floor, building 1, yard 21, Fengchan Road, Jinshui District, Zhengzhou City, Henan Province Patentee before: HENAN HONGBO MEASUREMENT & CONTROL Co.,Ltd. |