CN106686927B - Unmanned aerial vehicle inspection obstacle avoidance early warning device for power transmission line - Google Patents
Unmanned aerial vehicle inspection obstacle avoidance early warning device for power transmission line Download PDFInfo
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- CN106686927B CN106686927B CN201710030662.7A CN201710030662A CN106686927B CN 106686927 B CN106686927 B CN 106686927B CN 201710030662 A CN201710030662 A CN 201710030662A CN 106686927 B CN106686927 B CN 106686927B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000007689 inspection Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 31
- 229910002804 graphite Inorganic materials 0.000 claims description 31
- 239000010439 graphite Substances 0.000 claims description 31
- 238000012545 processing Methods 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Alarm Devices (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The unmanned aerial vehicle inspection obstacle avoidance early warning device for the power transmission line comprises a box body, wherein a box cover is arranged on the upper portion of the box body, one side of the box cover is hinged with the box body, a quick installation conductive device is arranged between the box body and the box cover, the quick installation conductive device comprises a fixed plate and an insertion rod, and the fixed plate is arranged on the box cover. The quick-mounting conductive device can facilitate a user to quickly dismount and mount the box cover, and meanwhile, the box cover can be firmly fixed on the box body.
Description
Technical Field
The invention relates to an early warning device, in particular to an unmanned aerial vehicle routing inspection obstacle avoidance early warning device for a power transmission line.
Background
Unmanned aerial vehicle inspection of the power transmission line is an efficient inspection mode for maintaining safe and stable operation of a power grid, and has a large number of applications at present. In order to ensure that the equipment of the inspection unmanned aerial vehicle can safely complete tasks, the unmanned aerial vehicle needs to keep a certain safety distance from a live line, so that the improvement of the flight safety of the unmanned aerial vehicle in a complex environment becomes particularly important. The circuit board of the existing unmanned aerial vehicle circuit board is still in a power-on state in the operation and maintenance process, and the circuit is very easy to damage due to the short circuit caused by the contact of a metal tool.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle inspection obstacle avoidance early warning device for a power transmission line, which can solve the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an unmanned aerial vehicle inspection obstacle avoidance early warning device for a power transmission line comprises a box body, a box cover is installed on the upper portion of the box body, one side of the box cover is hinged with the box body, a quick installation conductive device is installed between the box body and the box cover and comprises a fixed plate and an insertion rod, the fixed plate is installed on the box cover, the insertion rod is installed on the box body, the fixed plate is of an inverted U-shaped plate structure, the fixed plate is sleeved at the upper end of the insertion rod, a fixed hole is formed in the insertion rod, a through hole is formed in one side of the lower portion of the fixed plate, a blind hole is formed in the other side of the fixed plate, a fixed rod is installed in the through hole and can slide in the through hole and can penetrate through the fixed hole, one end of the fixed rod can be matched with the blind hole in an insertion mode, a connecting pipe is installed on the outer side of the fixed plate, a bearing is installed at the other end of the fixed rod, the inner ring of the bearing is matched with the fixed rod, a fixed pipe is installed on the outer ring of the bearing, the fixed pipe is the tubulose casing that one end was sealed, and the seal end and the bearing cooperation of fixed pipe, the inboard of fixed pipe set up the internal thread, and the outside of connecting pipe sets up the external screw thread, and the connecting pipe passes through screw-thread fit with fixed pipe, first graphite cake and spring leaf of installation in the blind hole, installation second graphite cake on the spring leaf, gapped between first graphite cake and the second graphite cake, the tip of dead lever can press the second graphite cake, and second graphite cake can cooperate with first graphite cake, and a side-mounting fixed block of fixed pipe, slot are seted up to one side of fixed block, and the slot is interior installation inserted bar, and the inserted bar can pass the box.
In order to further realize the aim of the invention, the technical scheme can also be adopted that the circuit board is provided with a ranging module, a data processing module and a wireless transmission module, the signal output end of the ranging module is connected with the signal input end of the data processing module, and the signal output end of the data processing module is connected with the signal input end of the wireless transmission module.
The invention has the advantages that: the locking device of the circuit board box body is combined with the circuit board power supply device, when the box body is opened, the circuit board automatically cuts off the power supply, and when the box body is closed, the circuit board is automatically connected with the power supply in a trial test. The quick-mounting conductive device can facilitate a user to quickly dismount and mount the box cover, and meanwhile, the box cover can be firmly fixed on the box body. Compared with the traditional bolt-nut connection, the fixing rod and the fixing hole are in plug-in fit, the fixing speed of the box cover and the box body can be greatly improved, meanwhile, the connecting pipe can enable the fixing pipe and the connecting pipe to be in threaded connection through rotation after the fixing rod is plugged, the fixing of the box cover is guaranteed, and the length of the threaded fit can be shortened, so that the mounting efficiency is greatly improved. The bearing of the invention not only can facilitate the rotation of the fixed tube, but also can ensure that the fixed rod is connected with the fixed tube. According to the invention, one end of the fixing rod can be in inserting fit with the blind hole, so that the local stress of the fixing rod can be reduced, the damage of the fixing rod is avoided, and meanwhile, after one end of the fixing rod is in inserting fit with the blind hole, the fixing rod can press the second graphite plate to be matched with the first graphite plate, so that the automatic power supply conduction of the early warning device is realized, wherein the first graphite plate is connected with an unmanned aerial vehicle power supply, and the second graphite plate is connected with the power supply input end of the circuit board. The invention also has the advantages of simple and compact structure, low manufacturing cost and simple and convenient use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention; fig. 2 is an enlarged view of part i of fig. 1.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
An unmanned aerial vehicle inspection obstacle avoidance early warning device for a power transmission line comprises a box body 5, a box cover 1 is installed on the upper portion of the box body 5, one side of the box cover 1 is hinged to the box body 5, a quick installation conductive device is installed between the box body 5 and the box cover 1 and comprises a fixing plate 6 and an inserting rod 20, the fixing plate 6 is installed on the box cover 1, the inserting rod 20 is installed on the box body 5, the fixing plate 6 is of an inverted U-shaped plate structure, the fixing plate 6 is sleeved on the upper end of the inserting rod 20, a fixing hole 14 is formed in the inserting rod 20, a through hole 15 is formed in one side of the lower portion of the fixing plate 6, a blind hole 16 is formed in the other side of the fixing plate 6, a fixing rod 13 is installed in the through hole 15, the fixing rod 13 can slide in the through hole 15, the fixing rod 13 can penetrate through the fixing hole 14, one end of the fixing rod 13 can be in inserting fit with the blind hole 16, and a connecting pipe 9 is installed on the outer side of the fixing plate 6, the connecting pipe 9 is positioned at the side part of the through hole 15, the other end of the fixed rod 13 is provided with the bearing 10, the inner ring of the bearing 10 is matched with the fixed rod 13, the outer ring of the bearing 10 is provided with the fixed pipe 8, the fixed pipe 8 is a tubular shell with one end sealed, the sealed end of the fixed pipe 8 is matched with the bearing 10, the inner side of the fixed pipe 8 is provided with an internal thread, the outer side of the connecting pipe 9 is provided with an external thread, the connecting pipe 9 is matched with the fixed pipe 8 through the thread, the blind hole 16 is internally provided with a first graphite plate 11 and a spring piece 17, the spring piece 17 is provided with a second graphite plate 12, a gap is reserved between the first graphite plate 11 and the second graphite plate 12, the end part of the fixing rod 13 can press the second graphite plate 12, the second graphite plate 12 can be matched with the first graphite plate 11, one side of the fixing tube 8 is provided with a fixing block 21, one side of the fixing block 21 is provided with a slot 22, the slot 22 is internally provided with an inserted bar 2, and the inserted bar 2 can penetrate through the box body 5. The inserted link 2 can facilitate the operator to lock the quick installation conducting device from the outside of the box 5.
The locking device of the circuit board box body is combined with the circuit board power supply device, the circuit board automatically cuts off the power supply when the box body is opened, and the circuit board automatically connects the power supply when the box body is closed and the circuit board is tried. The quick-mounting conductive device can facilitate a user to quickly detach and mount the box cover 1, and meanwhile, the box cover 1 can be firmly fixed on the box body 5. The fixing rod 13 and the fixing hole 14 are connected in a splicing mode, the fixing speed of the box cover 1 and the box body 5 can be greatly improved compared with the traditional bolt-nut connection mode, meanwhile, the connecting pipe 9 can enable the fixing pipe 8 and the connecting pipe 9 to be in threaded connection through rotation after the fixing rod 13 is spliced, the fixing of the box cover 1 is guaranteed, the length of the threaded fit can be shortened, and therefore the installation efficiency is greatly improved. The bearing 10 of the present invention not only facilitates the rotation of the fixed tube 8 but also keeps the fixed rod 13 connected with the fixed tube 8. According to the invention, one end of the fixing rod 13 can be in inserted fit with the blind hole 16, so that the local stress of the fixing rod 13 can be reduced, the damage of the fixing rod 13 is avoided, meanwhile, after one end of the fixing rod 13 is in inserted fit with the blind hole 16, the fixing rod 13 can press the second graphite plate 12 to be matched with the first graphite plate 11, and the automatic power supply conduction of the early warning device is realized, wherein the first graphite plate 11 is connected with an unmanned aerial vehicle power supply, and the second graphite plate 12 is connected with the power supply input end of the circuit board 4.
The circuit board 4 is provided with a ranging module 18, a data processing module 19 and a wireless transmission module 23, the signal output end of the ranging module 18 is connected with the signal input end of the data processing module 19, and the signal output end of the data processing module 19 is connected with the signal input end of the wireless transmission module 23.
This device surveys information such as distance of unmanned aerial vehicle and the place ahead barrier through range finding module to through data processing module with information processing back, through the transmission of airborne wireless image transmission equipment to ground receiving equipment, the range finding information that operating personnel showed through observing receiving equipment can know the unmanned aerial vehicle place ahead barrier condition. This device can patrol and examine the operation to unmanned aerial vehicle and play the operation of barrier early warning through above-mentioned function, improves the security that transmission line unmanned aerial vehicle patrolled and examined the operation greatly. This module adopts a kind of middle distance millimeter wave radar sensor, through the electromagnetic wave of launching continuous frequency modulation, and the electromagnetic wave signal of receiving the barrier reflection measures distance, angle, relative speed information of unmanned aerial vehicle and barrier. The module can measure obstacles in the range of 0.1 m-40 m in front, the horizontal plane of a detection range is +/-50 degrees, the pitching plane is +/-8.5 degrees, the distance measurement precision can reach +/-0.1 m, and the distance between the unmanned aerial vehicle and the obstacles such as a lead in the fan-shaped range in front can be accurately measured. The data output part adopts a CAN interface, a CAN bus communication network conforms to the ISO11898-2 standard, and the transmission rate reaches 500 kbps. And the data detected and processed by the ranging module is transmitted to the data processing module through the CAN bus. The signal processing part adopts a high-integration MMIC scheme, and the data refresh rate reaches 50 Hz. The high-precision digital phase-locked circuit is responsible for modulation and demodulation of a radio frequency baseband, namely modulating an electromagnetic wave signal sent by a transmitting antenna and demodulating a reflected electromagnetic wave signal received by a receiving antenna; the high-performance digital signal processing chip analyzes the demodulated signal to obtain information such as the distance, the angle, the relative speed and the like of the obstacle, so that the obstacle is positioned. The data processing module is based on Arduino16 bit processor and constructs, and this module receives the data of range finding module CAN bus output, carries on the video data stack of camera output with it and unmanned aerial vehicle after the coding is handled to the form output of analog video signal gives the airborne wireless image transmission device, finally realizes the effect that the video picture that returns ground at unmanned aerial vehicle overlaps and shows range finding information. The unmanned aerial vehicle airborne power management module is divided into one path of 12V power output to supply power for the device. The receiving and transmitting antenna part comprises a transmitting antenna and two receiving antennas, an integrated planar microstrip array antenna is adopted, and each antenna comprises 8 vertical polarization radiating units.
The operation personnel assemble the wiring: installing a ranging module of the device at the front end of the unmanned aerial vehicle body to ensure that an antenna surface of the module faces the right front of the unmanned aerial vehicle; the output end of the distance measuring module is connected with the input end of a CAN port of the data processing module through a CAN bus; connecting a video signal line of the unmanned aerial vehicle carrying the camera with a port of the data processing module; and the output end of the data processing module is connected with the airborne wireless image transmission equipment through an analog video signal line. When unmanned aerial vehicle carries on this device and carries out transmission line and patrols and examines the task, install the ranging module at the fuselage front end and can survey unmanned aerial vehicle the place ahead region, when detecting obstacles such as lead ground wire, insulator, tower material, ranging information is handled and is exported, can demonstrate information such as the distance of unmanned aerial vehicle and obstacle, angle, relative speed on ground receiving equipment's video picture, make the operation personnel master the obstacle condition in unmanned aerial vehicle the place ahead, patrol and examine the operation to unmanned aerial vehicle and play and keep away barrier early warning effect.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. Transmission line unmanned aerial vehicle patrols and examines and keeps away barrier early warning device, its characterized in that: comprises a box body (5), a box cover (1) is arranged on the upper part of the box body (5), one side of the box cover (1) is hinged with the box body (5), a quick installation conductive device is arranged between the box body (5) and the box cover (1), the quick installation conductive device comprises a fixed plate (6) and an inserting rod (20), the fixed plate (6) is arranged on the box cover (1), the inserting rod (20) is arranged on the box body (5), the fixed plate (6) is of an inverted U-shaped plate structure, the fixed plate (6) is sleeved at the upper end of the inserting rod (20), a fixed hole (14) is arranged on the inserting rod (20), a through hole (15) is arranged on one side of the lower part of the fixed plate (6), a blind hole (16) is arranged on the other side of the fixed plate (6), a fixed rod (13) is arranged in the through hole (15), the fixed rod (13) can slide in the through hole (15), and the fixed rod (13) can pass through the fixed hole (14), one end of a fixing rod (13) can be in plug-in fit with a blind hole (16), a connecting pipe (9) is installed on the outer side of a fixing plate (6), the connecting pipe (9) is located on the side portion of a through hole (15), a bearing (10) is installed at the other end of the fixing rod (13), the inner ring of the bearing (10) is matched with the fixing rod (13), a fixing pipe (8) is installed on the outer ring of the bearing (10), the fixing pipe (8) is a tubular shell with one sealed end, the sealed end of the fixing pipe (8) is matched with the bearing (10), the inner side of the fixing pipe (8) is provided with an internal thread, an external thread is arranged on the outer side of the connecting pipe (9), the connecting pipe (9) is matched with the fixing pipe (8) through a thread, a first graphite plate (11) and a spring piece (17) are installed in the blind hole (16), a second graphite plate (12) is installed on the spring piece (17), and a gap is reserved between the first graphite plate (11) and the second graphite plate (12), the end part of the fixed rod (13) can press the second graphite plate (12), the second graphite plate (12) can be matched with the first graphite plate (11), one side of the fixed tube (8) is provided with the fixed block (21), one side of the fixed block (21) is provided with the slot (22), the slot (22) is internally provided with the inserted link (2), and the inserted link (2) can penetrate through the box body (5); be provided with the circuit board in the box, first graphite cake is connected with the unmanned aerial vehicle power, and the second graphite cake is connected with the power input end of circuit board.
2. The unmanned aerial vehicle inspection of transmission line patrols and examines obstacle avoidance early warning device of claim 1, its characterized in that: the circuit board (4) is provided with a ranging module (18), a data processing module (19) and a wireless transmission module (23), the signal output end of the ranging module (18) is connected with the signal input end of the data processing module (19), and the signal output end of the data processing module (19) is connected with the signal input end of the wireless transmission module (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030662.7A CN106686927B (en) | 2017-01-17 | 2017-01-17 | Unmanned aerial vehicle inspection obstacle avoidance early warning device for power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710030662.7A CN106686927B (en) | 2017-01-17 | 2017-01-17 | Unmanned aerial vehicle inspection obstacle avoidance early warning device for power transmission line |
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| CN106686927A CN106686927A (en) | 2017-05-17 |
| CN106686927B true CN106686927B (en) | 2022-05-17 |
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| CN109709554B (en) * | 2018-12-13 | 2021-01-19 | 广州极飞科技有限公司 | Work device, and control method and device thereof |
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| CN2613970Y (en) * | 2003-03-07 | 2004-04-28 | 明基电通股份有限公司 | Connector |
| CN201115108Y (en) * | 2007-08-16 | 2008-09-10 | 上海航天电子通讯设备研究所 | Connection device for cable laying belt and plug box of electronic device |
| CN202217459U (en) * | 2011-08-16 | 2012-05-09 | 深圳市联建光电股份有限公司 | LED display modules and an assembly structure thereof |
| KR101303255B1 (en) * | 2012-06-29 | 2013-09-03 | (주)크레템 | Drug box in the medicine cabinet |
| CN203057743U (en) * | 2013-01-05 | 2013-07-10 | 陈夏新 | Structure for leading large-current conductive circuit out of shell body on circuit board in electrical box |
| CN203276281U (en) * | 2013-05-15 | 2013-11-06 | 重庆浩海泰华通讯设备有限公司 | Tele-medicine multifunctional mobile platform |
| CN103311761A (en) * | 2013-06-04 | 2013-09-18 | 周国清 | Portable power supply adapter |
| FI126204B (en) * | 2013-06-14 | 2016-08-15 | Suunto Oy | Apparatus and method for installing an electronic device having a removable male contact portion |
| CN203399449U (en) * | 2013-08-21 | 2014-01-15 | 南通金茂防爆电气有限公司 | Oil loading control box |
| CN203589339U (en) * | 2013-12-18 | 2014-05-07 | 国家电网公司 | Safety socket with fingerprint identification |
| CN203761731U (en) * | 2014-04-08 | 2014-08-06 | 吴才远 | Pallet device moving inside cabinet |
| CN204066637U (en) * | 2014-07-02 | 2014-12-31 | 深圳市德彩光电有限公司 | A kind of LED display casing automatically can locking also adjustable clearance soon |
| CN105337177B (en) * | 2014-08-14 | 2018-05-08 | 国家电网公司 | Metering cabinet |
| CN204102756U (en) * | 2014-09-26 | 2015-01-14 | 厦门通合橡胶科技有限公司 | A kind of automatic leak-proof puts the power switch device of middle plate |
| CN104600493A (en) * | 2015-02-06 | 2015-05-06 | 广西华瑞电气有限公司 | Plug protection type electric meter box |
| CN104810740A (en) * | 2015-05-08 | 2015-07-29 | 舒泳军 | Power supply equipment controlled by motor and using method of power supply equipment |
| CN105427744A (en) * | 2015-12-01 | 2016-03-23 | 国网浙江省电力公司湖州供电公司 | Equipment nameplate clamp |
| CN205491560U (en) * | 2016-03-27 | 2016-08-17 | 林名楠 | Integrated circuit controller firmware |
| CN205545018U (en) * | 2016-04-22 | 2016-08-31 | 刘玉兰 | Motor time delay start intermittent type operation controlling means |
| CN105979739A (en) * | 2016-05-05 | 2016-09-28 | 中山市谛恩日用品有限公司 | Novel smart electrical cabinet |
| CN205670894U (en) * | 2016-06-06 | 2016-11-02 | 北京合力电气传动控制技术有限责任公司 | Electromagnetic shielding case |
| CN205809133U (en) * | 2016-07-22 | 2016-12-14 | 国家电网公司 | Electric metering box |
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