CN108535585B - Photoelectric composite wire coil breakage detection glasses and manufacturing method thereof - Google Patents

Photoelectric composite wire coil breakage detection glasses and manufacturing method thereof Download PDF

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Publication number
CN108535585B
CN108535585B CN201810348554.9A CN201810348554A CN108535585B CN 108535585 B CN108535585 B CN 108535585B CN 201810348554 A CN201810348554 A CN 201810348554A CN 108535585 B CN108535585 B CN 108535585B
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circuit
receiving
photoelectric
glasses
circuit board
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CN108535585A (en
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张志平
欧阳晓勇
张国军
眭婷婷
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Jiangsu Wanxin Optical Co Ltd
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Danyang Jingtong Glasses Technology Innovation Service Central Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

A photoelectric composite wire coil breakage detection glasses and a manufacturing method thereof are characterized in that: the laser emission tube (5), the laser emission driving circuit (6), the high-frequency induction emission plate (7) and the high-frequency oscillation emission circuit (8) are arranged on the circuit board (4) of the sending device, and are arranged on the inner side of the left side glasses leg (3) together with the lithium battery (18) and the charging socket (19); the photoelectric composite wire coil breakage detection glasses are composed of a silicon photoelectric receiving tube (10), a photoelectric receiving circuit (11), a high-frequency induction receiving plate (12), a high-frequency induction receiving circuit (13), an acousto-optic display circuit (14), a trigger switch (15) and a luminous tube (16), wherein the luminous tube (16) is arranged on a circuit board (9) of the receiving device, and the luminous tube and a micro-speaker (17) are arranged on the inner side of a right side glasses leg (3). The invention provides an objective basis for the quality of the wire coil for workers and facilitates the quality fault detection of the wire coil on a construction site.

Description

Photoelectric composite wire coil breakage detection glasses and manufacturing method thereof
Technical Field
The invention relates to the technical field of photoelectric technology product production and application, in particular to photoelectric composite wire coil breakage detection glasses and a manufacturing method thereof.
Background
At present, whether wire breakage exists in various optical cable reels and metal wire reels is detected and judged by a method of measuring by a special optical cable detector and a universal meter, so that maintenance or quality inspection personnel are provided with a special detection tool when detecting whether wire breakage exists in the reels, the inspection of the reel products in a workshop warehouse is convenient, but in some cases, such as when the quality problem of detecting whether the product has internal wire breakage or not by an optical cable or a copper-aluminum core wire for lighting and communication before field construction paying-off, temporary product detection is limited, and the inconvenience is felt. If the two simple detection functions can be added to the glasses which are worn with the user, the staff can judge faults of the optical cable and the electric wire at any time without carrying special instruments, and the field operation staff can be brought with convenience in work.
Disclosure of Invention
The invention aims to provide photoelectric composite wire coil outage detection glasses and a manufacturing method thereof, wherein a photoelectric signal sending device and a photoelectric signal receiving device are respectively arranged at the front ends of left and right glasses legs of the glasses, when a cable to be detected is close to or aligned with a receiving and sending device on two sides of the glasses legs, intermittent whistle for judging faults can be heard in a headset, and whether wire breakage faults exist in an optical cable and a cable coil can be judged according to the existence of the whistle, so that objective basis of coil quality is provided for workers, convenience is brought to coil quality fault detection in a construction site, detection working efficiency is improved, reworking trouble caused by fault paying-off is avoided, and the photoelectric composite wire coil outage detection glasses have certain professional application value.
The invention realizes the aim through the following technical scheme: the utility model provides a photoelectric composite wire coil broken string detects glasses, comprises picture frame, lens, mirror leg, lithium cell, charging socket, inner cover plate, photoelectric signal transmitting device and photoelectric signal receiving arrangement, photoelectric signal transmitting device constitute by transmitting device circuit board, laser emission pipe, laser emission drive circuit, high frequency response transmitting board, high frequency oscillation transmitting circuit, photoelectric signal receiving arrangement constitute, its characterized in that by receiving arrangement circuit board, silicon photoelectric receiving tube, photoelectric receiving circuit, high frequency response receiving board, high frequency response receiving circuit, acousto-optic display circuit, trigger switch, luminotron, micro-speaker: the laser emission tube, the laser emission driving circuit, the high-frequency induction emission plate and the high-frequency oscillation emission circuit are arranged on the circuit board of the sending device and are arranged on the inner side of the left side glasses leg together with the lithium battery and the charging socket; the photoelectric composite wire coil breakage detection glasses are formed by electrically connecting a transmitting device circuit board, a receiving device circuit board, a lithium battery and unit circuits of a charging socket in the left and right glasses legs by flexible wires.
The photoelectric signal transmitting device consists of a laser emitting diode, a laser emitting driving circuit, a high-frequency oscillation emitting circuit, a high-frequency induction emitting plate and a circuit substrate, wherein the laser diode is packaged by 10-018 type, the wavelength of the laser diode is 650mm, the power of the laser diode is 5mw, the laser emitting driving circuit adopts a patch 555 time-based circuit, the modulation switching frequency is 800Hz, and the output power is 10-50 mw; the high-frequency oscillation transmitting circuit adopts a patch 555 time-base circuit, the oscillation frequency is 100kc, the audio modulation frequency is 800Hz, and the output power is 100mw; the high-frequency induction transmitting plate is a round gold-plated thin copper plate with the diameter of 8mm and is adhered to the outer surface of the front end of the left side glasses leg.
The photoelectric signal receiving device consists of a silicon photoelectric receiving tube, a photoelectric receiving circuit, a high-frequency induction receiving plate, a high-frequency induction receiving circuit, an acousto-optic display circuit and a receiving device circuit board, wherein the unit circuits and the trigger switch are arranged on the receiving device circuit board together and used for receiving photoelectric and high-frequency induction signals transmitted by different wire reels; the silicon photoelectric receiving tube is a 3x3mm specification photovoltaic power generation sheet manufactured by cutting a polycrystalline silicon material; the high-frequency induction receiving plate is a round gold-plated thin copper plate with the diameter of 8mm, and is adhered to the outer surface of the front end of the right side glasses leg;
the photoelectric receiving circuit adopts a secondary patch 9014 triode to form an audio voltage amplifying circuit; the high-frequency induction receiving circuit adopts a radio triode TA7642 to amplify and detect a received signal, and takes out an audio modulation signal modulated in 100KC amplitude modulation waves;
the acousto-optic display circuit comprises a voltage amplifying tube 9014 voltage negative feedback audio amplifying circuit, wherein the input end of the acousto-optic display circuit is connected with a photoelectric receiving circuit and a high-frequency induction receiving circuit, and the acousto-optic display circuit is responsible for amplifying the weak photoelectric signal and the high-frequency induction receiving demodulation signal output by the front end to power so as to push a patch LED luminous tube luminous diode to flash and a micro loudspeaker to sound.
The miniature loudspeaker is a special miniature loudspeaker for an ultra-thin mobile phone, which adopts SYJ-10 type and has the diameter of 10mm, the thickness of 3mm, the power of 0.1W and the impedance of 8 ohms. A step of
The LED luminous tube adopts 3528 type red light high-brightness patch luminous diode, the working voltage is 2-2.2V, and the luminous wavelength is 620-625NM.
The lithium battery is a special flat glasses lithium battery with the length of 35mm, the width of 10mm and the thickness of 3.2mm, the working voltage of 3.7V and the capacitance of 100-120mA/h.
The charging socket adopts a U8-5P type mobile phone connector needle flat socket adopting the international unified standard, and is arranged in the left side glasses leg to be connected with the lithium battery.
The trigger switch adopts a general small trigger switch to control the on-off of the power supply.
The manufacturing method of the invention comprises the following steps:
1) Assembling a transmitting device circuit board: the method comprises the steps of installing and welding circuit elements of a laser emission tube, a laser emission driving circuit and a high-frequency oscillation emission circuit on a circuit board of a sending device, adhering the back surface of the high-frequency induction emission board to the outer surface of the front end of a left side glasses leg by using strong adhesive, placing the circuit board of the sending device with electronic elements installed in a groove reserved on the inner side of the left side glasses leg and fixing the circuit board, directing the laser emission tube to the front, and installing and fixing a lithium battery charging socket on the rear side of the groove of the left side glasses leg;
2) Assembling the receiving device circuit board: and (3) an acousto-optic display circuit: the silicon photoelectric receiving tube, the photoelectric receiving circuit, the high-frequency induction receiving circuit, the acousto-optic display circuit, the trigger switch and the luminous tube are welded on the circuit board of the receiving device in sequence, and the installation direction of the silicon photoelectric receiving tube is fixed towards the right front; the high-frequency induction receiving plate is stuck to the outer surface of the front end of the right side glasses leg by using strong adhesive; placing the receiving device circuit board with the electronic components mounted in a groove reserved at the inner side of the right glasses leg and fixing the circuit board, and mounting a micro loudspeaker at the rear end of the receiving device circuit board;
3) And (3) integrally assembling the glasses: the glasses frame is connected with the glasses legs through screws, the transmitting device circuit board, the receiving device circuit board, the lithium battery and the charging socket in the left and right glasses legs are electrically connected through flexible wires, the inner cover plates are respectively buckled on the inner sides of the left and right glasses legs and are fixed through screws, and cut and polished resin lenses are filled into the inner cover plates to form a pair of complete photoelectric composite wire coil breakage detection glasses.
According to the invention, the photoelectric signal transmitting device and the photoelectric signal receiving device are respectively arranged at the front ends of the left and right glasses legs, when a cable to be detected is close to or aligned with the transceivers at the two sides of the glasses legs, intermittent whistling sound for judging faults can be heard in the earphone, and whether the optical cable and the cable wire coil have broken faults or not can be judged according to the existence of the whistling sound, so that objective basis of wire coil quality is provided for workers, the quality fault detection of the wire coil in a construction site is facilitated, the detection working efficiency is improved, reworking trouble caused by fault paying-off is avoided, and a certain professional application value is provided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the transceiving process according to the present invention.
Fig. 3 is a schematic block diagram of the working electrical principle of the present invention.
FIG. 4 is a schematic illustration of the method of use of the present invention.
In the figure: 1 picture frame, 2 lenses, 3 mirror legs, 4 transmitting device circuit boards, 5 laser transmitting tubes, 6 laser transmitting driving circuits, 7 high-frequency induction transmitting boards, 8 high-frequency oscillation transmitting circuits, 9 receiving device circuit boards, 10 silicon photoelectric receiving tubes, 11 photoelectric receiving circuits, 12 high-frequency induction receiving boards, 13 high-frequency induction receiving circuits, 14 acousto-optic display circuits, 15 trigger switches, 16 luminous tubes, 17 micro speakers, 18 lithium batteries, 19 charging sockets and 20 inner cover plates.
Detailed Description
As shown in fig. 1 and 2, the photoelectric composite wire coil breakage detection glasses of the invention comprise a glasses frame 1, a lens 2, a glasses leg 3, a transmitting device circuit board 4, a laser transmitting tube 5, a laser transmitting driving circuit 6, a high-frequency induction transmitting board 7, a high-frequency oscillation transmitting circuit 8, a receiving device circuit board 9, a silicon photoelectric receiving tube 10, a photoelectric receiving circuit 11, a high-frequency induction receiving board 12, a high-frequency induction receiving circuit 13, an acousto-optic display circuit 14, a trigger switch 15, a luminous tube 16, a micro-speaker 17, a lithium battery 18, a charging socket 19 and an inner cover plate 20, wherein the laser transmitting tube 5, the laser transmitting driving circuit 6, the high-frequency induction transmitting board 7 and the high-frequency oscillation transmitting circuit 8 are arranged on the transmitting device circuit board 4, and are arranged on the inner side of the left glasses leg 3 together with the lithium battery 18 and the charging socket 19; the silicon photoelectric receiving tube 10, the photoelectric receiving circuit 11, the high-frequency induction receiving plate 12, the high-frequency induction receiving circuit 13, the acousto-optic display circuit 14, the trigger switch 15 and the luminous tube 16 are arranged on the receiving device circuit board 9, are arranged on the inner side of the right side glasses leg 3 together with the micro loudspeaker 17, and electrically connect the transmitting device circuit board 4, the receiving device circuit board 9, the lithium battery 18 and the charging socket 19 in the left and right side glasses legs by flexible wires to form photoelectric composite wire coil breakage detection glasses.
The production and manufacturing method of the invention is described as follows:
1. assembling the transmitting device circuit board 4: the circuit elements of the laser emission tube 5, the laser emission driving circuit 6 and the high-frequency oscillation emission circuit 8 are arranged and welded on the circuit board 4 of the transmitting device, the back surface of the high-frequency induction emission board 7 is stuck on the outer surface of the front end of the left side glasses leg 3 by using strong glue, the circuit board 4 of the transmitting device with the electronic elements is placed into a groove reserved on the inner side of the left side glasses leg 3 and fixed, the laser emission tube points to the front, and a charging socket 19 of a lithium battery 18 is arranged and fixed on the rear side of the groove of the left side glasses leg 3;
2. the receiving device circuit board 9, the acousto-optic display circuit 14 are assembled: the silicon photoelectric receiving tube 10, the photoelectric receiving circuit 11, the high-frequency induction receiving circuit 13, the acousto-optic display circuit 14, the trigger switch 15, the luminous tube 16 and the acousto-optic display circuit 4 are welded on the receiving device circuit board 9 in sequence, and the installation direction of the silicon photoelectric receiving tube 10 is fixed towards the right front; the high-frequency induction receiving plate 12 is stuck on the outer surface of the front end of the right side glasses leg 3 by strong glue; the circuit board 9 of the receiving device with the electronic components is placed in a groove reserved on the inner side of the right glasses leg 3 and fixed, and the micro loudspeaker 17 is arranged at the rear end of the circuit board 9 of the receiving device;
3. the glasses are integrally assembled: the glasses frame 1 is connected with the glasses legs 3 by screws, the transmitting device circuit board 4, the receiving device circuit board 9, the lithium battery 18 and the charging socket 19 in the left and right glasses legs are electrically connected by flexible wires, the inner cover plate 20 is respectively buckled on the inner sides of the left and right glasses legs 3 and fixed by screws, and the cut and polished resin lenses 2 are arranged to form a pair of complete photoelectric composite wire coil broken wire detection glasses.
Referring to fig. 3 and 4, the working principle and the using method of the photoelectric composite wire coil breakage detection glasses of the invention are described as follows:
a. the using method of the product comprises the following steps: the wearing mode method of the product is not different from that of common glasses. When the product is used for detecting the on-off quality in the wire coil, a trigger switch 15 button is pressed to switch on a power supply, at the moment, a laser emission driving circuit 6 on a circuit board 4 of a transmitting device and a time base circuit 555 in a high-frequency oscillation emission circuit 8 work simultaneously, and 800Hz audio voltage and 100KC high-frequency oscillation voltage with 800Hz audio modulation signals are respectively output to drive a laser emission tube 5 and are coupled to a high-frequency induction emission board 7;
b. and (3) optical cable inspection: the two ends of the optical cable, which need to be checked for internal on-off, are respectively aligned with the laser emitting tube 5 and the silicon photoelectric receiving tube 10 on the left side and the right side of the glasses, if the optical cable is not broken, the attenuated red laser is transmitted to the other end of the optical cable along the input end of the optical cable, is received by the silicon photoelectric receiving tube 10, and then is subjected to voltage amplification by the photoelectric receiving circuit 11 and controls the acousto-optic display circuit 14 to output 800Hz audio power, so as to drive the luminous tube 16 and the micro loudspeaker 17 to emit light, flash and prompt whistle, and inform that the optical cable is intact; if the inside of the cable breaks, the incident laser is strongly attenuated and even completely unable to pass, and the inside of the speaker is silent, indicating that the cable is damaged.
C. And (3) cable detection: the wire heads at two ends of a cable needing to be checked for internal on-off are respectively attached to the surfaces of a high-frequency induction transmitting plate 7 and a high-frequency induction receiving plate 12 at the left side and the right side of the glasses, at the moment, 100KC audio modulation high-frequency oscillation voltage sent by a high-frequency oscillation transmitting circuit 8 is coupled to the wire head input end of the cable through the high-frequency induction transmitting plate 7, reaches the surface of the high-frequency induction receiving plate 12 after being transmitted along the cable, is demodulated and amplified by a high-frequency induction receiving circuit 13, controls an acousto-optic display circuit 14 to output 800Hz audio power, and drives a luminous tube 16 and a micro loudspeaker 17 to emit light, flash and prompt whistle to inform that the cable is intact; if the cable is broken, the voltage of the incident high-frequency signal is weak by the strong attenuation signal, and the inside of the loudspeaker is silent or has very little sound, which indicates that the cable is broken or is completely open and damaged.

Claims (7)

1. The utility model provides a photoelectric composite wire coil broken string detects glasses, comprises picture frame (1), lens (2), mirror leg (3), lithium cell (18), charging socket (19), inner cover board (20), photoelectric signal transmission device and photoelectric signal receiving arrangement, photoelectric signal transmission device constitute by transmission device circuit board (4), laser emission pipe (5), laser emission drive circuit (6), high frequency response transmitting plate (7), high frequency oscillation transmitting circuit (8), photoelectric signal receiving arrangement constitute, its characterized in that by receiving arrangement circuit board (9), silicon photoelectric receiving tube (10), photoelectric receiving circuit (11), high frequency response receiving plate (12), high frequency response receiving circuit (13), acousto-optic display circuit (14), trigger switch (15), luminotron (16), miniature speaker (17): the laser emission tube (5), the laser emission driving circuit (6), the high-frequency induction emission plate (7) and the high-frequency oscillation emission circuit (8) are arranged on the circuit board (4) of the sending device, and are arranged on the inner side of the left side glasses leg (3) together with the lithium battery (18) and the charging socket (19); the photoelectric composite wire coil breakage detection glasses are formed by electrically connecting unit circuits of a transmitting device circuit board (4), a receiving device circuit board (9), a lithium battery (18) and a charging socket (19) in a left and right glasses leg through flexible wires.
2. The photoelectric composite wire coil breakage detection glasses according to claim 1, wherein: the laser emission tube (5) adopts a 10-018 package, and has a wavelength of 650mm and a power of 5 mw; the laser emission driving circuit (6) adopts a patch 555 time-base circuit, the modulation switching frequency is 800Hz, and the output power is 10-50 mw; the high-frequency oscillation transmitting circuit (8) adopts a patch 555 time-base circuit, the oscillation frequency is 100kc, the audio modulation frequency is 800Hz, and the output power is 100mw.
3. The photoelectric composite wire coil breakage detection glasses according to claim 1, wherein: the high-frequency induction transmitting plate (7) is a thin copper plate with a circular diameter of 8mm and gold-plated surface, and is adhered to the outer surface of the front end of the left side glasses leg (3).
4. The photoelectric composite wire coil breakage detection glasses according to claim 1, wherein: the silicon photoelectric receiving tube (10), the photoelectric receiving circuit (11), the high-frequency induction receiving plate (12), the high-frequency induction receiving circuit (13), the acousto-optic display circuit (14) and the trigger switch (15) are installed on the receiving device circuit board (9) together and are used for receiving photoelectric and high-frequency induction signals transmitted by different wire reels.
5. The photoelectric composite wire coil breakage detection glasses according to claim 1, wherein: the silicon photoelectric receiving tube (10) is a 3x3 mm-specification photovoltaic power generation sheet manufactured by cutting polycrystalline silicon materials; the high-frequency induction receiving plate (12) is a round gold-plated thin copper plate with the diameter of 8mm, and is stuck to the outer surface of the front end of the right side glasses leg (3); the photoelectric receiving circuit (11) adopts a secondary patch 9014 triode to form an audio voltage amplifying circuit; the high-frequency induction receiving circuit (13) adopts a radio triode TA7642 to amplify and detect a received signal, and takes out an 800Hz audio modulation signal modulated in 100KC amplitude modulation waves.
6. The photoelectric composite wire coil breakage detection glasses according to claim 1, wherein: the acousto-optic display circuit (14) comprises a voltage amplifying tube 9014 voltage negative feedback audio amplifying circuit, an input end of the acousto-optic display circuit is connected with a photoelectric receiving circuit (11) and a high-frequency induction receiving circuit (13) and is responsible for amplifying the weak photoelectric signal and the high-frequency induction receiving demodulation signal output by the front end to power and push a luminous tube (16) to flash and a micro loudspeaker (17) to sound.
7. A method for manufacturing the photoelectric composite wire coil breakage detection glasses according to claim 1, which is characterized in that: the method comprises the following steps:
1) Assembling a transmitting device circuit board (4): the method comprises the steps of installing and welding circuit elements of a laser emission tube 5, a laser emission driving circuit (6) and a high-frequency oscillation emission circuit (8) on a sending device circuit board (4), adhering the back surface of the high-frequency induction emission board (7) to the outer surface of the front end of a left side glasses leg (3) through strong glue, placing the sending device circuit board (4) with electronic elements installed in a groove reserved in the inner side of the left side glasses leg (3) and fixing the sending device circuit board, enabling the laser emission tube to point forwards, and installing and fixing a lithium battery (18) and a charging socket (19) on the rear side of the groove of the left side glasses leg (3);
2) -assembling a receiving means circuit board (9): the silicon photoelectric receiving tube (10), the photoelectric receiving circuit (11), the high-frequency induction receiving circuit (13), the acousto-optic display circuit (14), the trigger switch (15) and the luminous tube (16) are welded on the circuit board (9) of the receiving device in sequence, and the installation direction of the silicon photoelectric receiving tube (10) is fixed towards the right front; the high-frequency induction receiving plate (12) is stuck to the outer surface of the front end of the right side glasses leg (3) by using strong glue; the receiving device circuit board (9) with the electronic components is placed into a groove reserved at the inner side of the right glasses leg (3) and fixed, and the micro loudspeaker (17) is arranged at the rear end of the receiving device circuit board (9);
3) And (3) integrally assembling the glasses: the glasses frame (1) and the glasses legs (3) are connected by screws, the transmitting device circuit board (4), the receiving device circuit board (9), the lithium battery (18) and the charging socket (19) in the left and right glasses legs are electrically connected by flexible wires, the inner cover plate (20) is respectively buckled on the inner sides of the left and right glasses legs (3) and fixed by screws, and the cut and polished resin lenses (2) are arranged to form a pair of complete photoelectric composite wire coil breakage detection glasses.
CN201810348554.9A 2018-04-18 2018-04-18 Photoelectric composite wire coil breakage detection glasses and manufacturing method thereof Active CN108535585B (en)

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JP7524219B2 (en) 2019-04-30 2024-07-29 シェンツェン・ショックス・カンパニー・リミテッド Audio output device

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CN102661855A (en) * 2012-05-31 2012-09-12 上海理工大学 Method and system for progressive additional lens detection based on optical coherence tomography
CN104716751A (en) * 2015-02-11 2015-06-17 苏州大学 Wearable wireless energy transmission device and method
CN206311694U (en) * 2016-11-10 2017-07-07 深圳市三水展览设计工程有限公司 A kind of bore hole 3D integrated systems
CN207036937U (en) * 2017-07-20 2018-02-23 武汉珞珈天铭电气科技有限公司 A kind of high-tension cable maintenance voltage check device
CN208297647U (en) * 2018-04-18 2018-12-28 丹阳市精通眼镜技术创新服务中心有限公司 A kind of photoelectric composite drum burn out detection glasses

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092865A (en) * 1987-02-27 1992-03-03 Xintec Corporation Optical fiber fault detector
WO2012053974A2 (en) * 2010-10-18 2012-04-26 Peng Sim, Tay Wearable voice playback device
CN102661855A (en) * 2012-05-31 2012-09-12 上海理工大学 Method and system for progressive additional lens detection based on optical coherence tomography
CN104716751A (en) * 2015-02-11 2015-06-17 苏州大学 Wearable wireless energy transmission device and method
CN206311694U (en) * 2016-11-10 2017-07-07 深圳市三水展览设计工程有限公司 A kind of bore hole 3D integrated systems
CN207036937U (en) * 2017-07-20 2018-02-23 武汉珞珈天铭电气科技有限公司 A kind of high-tension cable maintenance voltage check device
CN208297647U (en) * 2018-04-18 2018-12-28 丹阳市精通眼镜技术创新服务中心有限公司 A kind of photoelectric composite drum burn out detection glasses

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