CN114945085A

CN114945085A - Power grid detection system

Info

Publication number: CN114945085A
Application number: CN202210588788.7A
Authority: CN
Inventors: 陈菊花
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-26

Abstract

The invention discloses a power grid detection system, which comprises: the system comprises a remote control aircraft, a patrol camera and a remote controller; the remote controller is provided with a direction control rocking handle and a main speed adjusting knob switch in a matching way; and the remote controller is also provided with a historical power grid video synchronous playing mechanism. The remote control aircraft carries the inspection camera to inspect along the power grid line, when an operator controls the rocking handle to move forwards or backwards through the direction so that the remote control aircraft moves forwards or backwards, the original video played by the video player is placed forwards or backwards along with the control change of the aircraft, and when the flying speed of the remote control aircraft is adjusted, the playing speed of the video player is synchronously adjusted, so that the power grid line picture shot in history and the live picture are synchronously played in the inspection process, and the inspection operator can conveniently compare the pictures.

Description

Power grid detection system

Technical Field

The invention relates to the technical field of power grid detection, in particular to a power grid detection system.

Background

The whole formed by the substation and the transmission and distribution lines of various voltages in the power system is called a power grid, which is called a power grid for short. It contains the transformer, the transmission of electricity, the three unit of distribution, and general electric wire netting is in the operation use period, need regularly detect to look over, in order to ensure electric wire netting line normal operating, generally when needs detect certain section electric wire netting line, in order to reduce artifical intensity of labour, can adopt remote control unmanned aerial vehicle to detect, but general remote control unmanned aerial vehicle can only shoot through the camera along the line and patrol and examine, and remote control's control personnel only can judge according to personal experience to the live picture, there is the condition of private line pull to some circuits, control personnel can't effectively differentiate, also be convenient for simultaneously detect the line body along the line through remote control unmanned aerial vehicle.

Disclosure of Invention

The present invention is directed to a power grid detection system to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a grid detection system, comprising: the system comprises a remote control aircraft, a patrol camera and a remote controller; the remote control aircraft is provided with a positioner; the remote controller is provided with a direction control rocking handle and a main speed adjusting knob switch in a matching way; the inspection camera is mounted at the advancing end of the remote control aircraft and is provided with a picture display, and the picture display is mounted on the right side of the upper end of the remote controller; still be provided with historical electric wire netting video synchronization playback mechanism on the remote controller, historical electric wire netting video synchronization playback mechanism includes: the device comprises a video player, a USB interface, a screenshot component, an annular groove, a first convex sphere, a fast forward playing key switch and a flight playing synchronous starting and stopping mechanism; the video player is arranged on the left side of the upper end of the remote controller, and the USB interface is electrically connected to the video player; the screenshot component is arranged between the video player and the picture display, the annular groove is formed in the remote controller at the position where the main speed adjusting knob switch is located, the first convex sphere is fixedly connected to the main speed adjusting knob switch, and the fast forward playing key switches are distributed on the inner wall of the annular groove in an encircling and equidistant mode; the flight playing synchronous starting and stopping mechanism is connected with the direction control rocking handle in a matching mode, and the remote control aircraft is provided with an electric leakage detection mechanism.

Further, the flight playing synchronous start-stop mechanism comprises: the device comprises a sliding slot, a linkage ejector rod, an inclined ejector block, a second convex ball body, a video forward playing start-stop key switch, a video reverse playing start-stop key switch and a limiting spring; the sliding slots are arranged in pairs in the side walls of the remote controller in the forward and backward directions of the direction control rocking handle, and the linkage ejector rod is horizontally inserted into the sliding slots in a sliding and penetrating manner; the linkage ejector rod is connected with the inner wall of the sliding slot through the limiting spring; the oblique ejector blocks are fixedly connected to the outer walls of the advancing and retreating positions of the direction control rocking handle in pairs, the second convex ball body is fixedly connected to the end of the linkage ejector rod at the inner side of the sliding slot, and the video forward playing start-stop key switch and the video reverse playing start-stop key switch are respectively installed in the sliding slot of the direction control rocking handle in the advancing and retreating directions; the video forward playing start-stop key switch and the video reverse playing start-stop key switch are respectively and electrically connected with a control module of the video player.

Further, the screenshot component comprises: the remote control device comprises a first telescopic connecting rod, a supporting spring, a linkage pressing plate, a screenshot button switch and an independent memory, wherein the first telescopic connecting rod is vertically and fixedly connected to the upper end of the remote control, the supporting spring is sleeved on the first telescopic connecting rod, the linkage pressing plate is horizontally and fixedly connected to the telescopic end of the first telescopic connecting rod, the video player and the picture display are all electrically connected with the screenshot button switch, and the independent memory is electrically connected with the video player and a storage module of the picture display in a matched mode.

Further, the leakage detecting mechanism includes: the device comprises a first driving motor, a winding column, a gravity hanging plate, a lifting rope, a lower pressing plate, a lifting rod, a stop block, a linkage butt-clamping mechanism, a leakage detector, a detection electric contact and a synchronous driving assembly; the first driving motor is fixedly connected to the bottom of the remote control aircraft, the winding columns are connected to the bottom of the remote control aircraft in a left-right paired rotating mode, meanwhile, the winding columns are coaxially connected with the main shaft end of the first driving motor, the lifting rope is connected to the winding columns in a winding mode, the gravity lifting plate is horizontally hung at the tail ends of the lifting rope, the lower pressing plate is horizontally arranged on the lower side of the gravity lifting plate, the lifting rod is vertically and fixedly connected to the upper side of the lower pressing plate and penetrates through the gravity lifting plate in a sliding mode, the stop block is fixedly connected to the upper end of the lifting rod, the linkage butt-clamping mechanism is connected between the gravity lifting plate and the lower pressing plate, the electric leakage detector is installed on the gravity lifting plate and is provided with a detection electric contact, and meanwhile, a data collector is arranged on the remote control aircraft, the data collector is electrically connected with the electric leakage detector and is provided with a data wireless transmission module in a matching mode, the remote controller is provided with a data receiving module in a matching mode, and the synchronous driving assembly is installed on the lower side of the lower pressing plate.

Further, the linkage butt-clamping mechanism comprises: the linkage rod, the strip-shaped sliding opening and the semi-ring body; the strip-shaped sliding opening is horizontally formed in pairs on the lower pressing plate in the left and right directions, the semi-ring body is connected to the strip-shaped sliding opening in a sliding mode, the semi-ring body exists in a central symmetry mode of the center position of the lower pressing plate, the upper end of the semi-ring body is movably connected with the linkage rod, the upper end of the linkage rod is movably connected with the gravity hanging plate through a hinge, and the detection electric contacts are distributed on the inner wall of the semi-ring body in a plurality of modes.

Furthermore, an elastic rubber rod is slidably inserted into the semi-ring body, the elastic rubber rods are distributed in a plurality of numbers, the elastic rubber rods are connected with the detection electric contacts, and meanwhile, a connecting spring is connected between the elastic rubber rods and the semi-ring body.

Further, the synchronous drive assembly includes: the device comprises a second driving motor, a driving wheel, an elastic rubber bulge, a second telescopic connecting rod, an anti-skid rubber sleeve, a square clamping groove, a square clamping block and an auxiliary speed adjusting knob switch; second driving motor fixed connection to on the semi-circular body, drive wheel fixed connection to second driving motor's main shaft end, the elasticity rubber arch distribute in on the drive wheel, vice speed regulation knob switch passes through second telescopic link is connected to on the remote controller, vice speed regulation knob switch with second driving motor cooperation electricity is connected, square draw-in groove sets up in the end department of main speed regulation knob switch, square fixture block fixed connection to on the vice speed regulation knob switch, anti-skidding rubber sleeve fixed connection the remote controller outer wall, simultaneously anti-skidding rubber sleeve tightly overlaps in the flexible end of second telescopic link.

Further, be provided with the marker mechanism on the remote control aircraft, the marker mechanism includes: the paint spraying device comprises a paint box, a first small delivery pump, a small electric telescopic rod, a starting key switch, a spray head, a transparent shield, a transition pipe, a water tank, a second small delivery pump, an extrusion steel ball, an elastic rubber hollow plate, a pressure sensing switch, an elastic metal sheet and a linkage convex ball body; the pigment box is fixedly connected to the remote control aircraft, the first small-sized delivery pump is connected with the pigment box in a matching manner, the spray head is fixedly connected to the right end of the remote control aircraft, the spray head is connected with the first small-sized delivery pump in a matching manner, the small-sized electric telescopic rod is vertically and fixedly connected to the remote control aircraft, the telescopic end of the starting button switch is positioned right below the small-sized electric telescopic rod, the starting button switch is fixedly installed on the outer wall of the remote control aircraft, the starting button switch is electrically connected with the first small-sized delivery pump in a matching manner, the transparent shield is positioned on the upper side of the inspection camera and is fixedly connected with the telescopic end of the small-sized electric telescopic rod, the transition pipe is positioned on the right side of the transparent shield and is fixedly connected with the outer wall of the remote control aircraft, the water tank is fixedly connected to the bottom, the second small delivery pump is arranged on the water tank and is in fit connection with the transition pipe, meanwhile, the elastic rubber hollow plate is obliquely and fixedly connected to the left lower side of the transition pipe, the inner space of the elastic rubber hollow plate is communicated with the transition pipe, the upper end surface of the elastic rubber hollow plate is uniformly provided with spray holes, the pressure sensing switch is arranged at the bottom of the transition pipe, the pressure induction switch is positioned on the right side of the elastic rubber hollow plate and is electrically connected with the second small-sized delivery pump in a matching way, the vertical fixed connection of elastic metal piece to the upside of the hollow board of elastic rubber, the protruding spheroid equidistance of linkage distribute a plurality of in on the elastic metal piece, extrusion steel ball fixed connection to the border department of transparent fender cover.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention carries the inspection camera by the remote control aircraft to inspect along the power grid line, meanwhile, before inspection, the video shot along the line by the unmanned aerial vehicle after the initial stage of the power grid line is originally set up is transmitted to a video player, when the operator dials the rocking handle forwards or backwards through the direction control to cause the remote control aircraft to move forwards or backwards, the original video played by the video player is put forward or put backward along with the change of the control of the aircraft, when the flying speed of the remote control aircraft is adjusted, the playing speed of the video player is synchronously adjusted, therefore, in the inspection process, the power grid line picture and the live picture which are shot in history are synchronously played, including the direction and the playing speed, so that the patrol operators can compare the illegal changes of the pull-stealing line and check whether the power grid system has the illegal changes of the pull-stealing line or not;

2. the invention adjusts the main speed adjusting knob switch of the flying speed of the remote control aircraft and adjusts the auxiliary speed adjusting knob switch of the first driving motor to carry on the linkage butt joint, and control the earth leakage detector on the remote control aircraft to descend and press to the line body of the electric wire netting through the gravity hanger plate, two hemizonids distributed in central symmetry in this process link and grasp the line body of the electric wire netting, the driving wheel contacts the outer wall of the line body of the electric wire netting thereupon at the same time, when the speed regulation of the remote control aircraft moves along the line of the electric wire netting, the second driving motor is regulated the speed synchronously, thus cause to clamp the hemizonids on the line to move synchronously, in order to carry on the earth leakage detection to the whole line, when there is earth leakage in a certain position of the line of the electric wire netting, the detection electric contact feedbacks the signal to the earth leakage detector, carry on the detection feedback;

3. when the remote control aircraft detects that the corresponding position of the power grid line has a problem, the remote control small electric telescopic rod performs an extending motion to act on the starting key switch, so that the spray head performs color spraying marking on the position of the power grid line with the problem, manual later-stage maintenance and checking are facilitated, the position is quickly determined, and meanwhile when the small electric telescopic rod extends, the transparent shield is linked to descend to the position where the inspection camera is located, the camera is shielded, the lens is prevented from being infected by spraying pigment, meanwhile, when the transparent shield descends, vibration linkage and water spraying flushing are generated, water sprayed out by the elastic rubber hollow plate under the vibration action is facilitated, and the transparent treatment effect on the transparent shield is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the power grid detection system of the present invention;

fig. 2 is a schematic diagram of a right-view cross-sectional structure of a power grid detection system of fig. 1, in which a video forward-sequence play start-stop key switch, a video reverse-sequence play start-stop key switch, and a direction control rocking handle are cooperatively connected;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic top view of the transparent shield, the transition pipe, the elastic rubber hollow plate, the extruded steel ball and the elastic metal sheet in the power grid detection system of FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 1;

FIG. 6 is a schematic left-side view of the gravity hanging plate and the lower pressing plate of the power grid detection system of FIG. 5;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C;

FIG. 8 is a schematic top view of the half-ring, the detection electrical contact and the driving wheel of the power grid detection system of FIG. 5;

fig. 9 is a schematic top view of the main speed adjusting knob switch and the sub speed adjusting knob switch in the power grid detection system of fig. 1.

In FIGS. 1-9: 1. remotely controlling the aircraft; 2. a remote controller; 3. a direction control rocking handle; 4. a separate memory; 5. a main speed adjustment knob switch; 6. fast forward play key switch; 7. an annular groove; 8. a first convex sphere; 9. an auxiliary speed adjusting knob switch; 10. a video player; 11. a USB interface; 12. a picture display; 13. screenshot key switches; 14. a pressing plate is linked; 15. a first telescoping connecting rod; 16. a support spring; 17. a positioner; 18. a polling camera; 19. a slanted ejecting block; 20. linking a mandril; 21. a limiting spring; 22. a sliding slot; 23. the video positive sequence plays a start-stop key switch; 24. a second convex sphere; 25. the video is played in a reverse order and the start and stop key switch is started and stopped; 26. a paint box; 27. a first small delivery pump; 28. a small electric telescopic rod; 29. starting a key switch; 30. a spray head; 31. a transparent shield; 32. an elastic rubber hollow plate; 33. a transition duct; 34. a second small transfer pump; 35. winding the column; 36. a first drive motor; 37. a pressure sensing switch; 38. a resilient metal sheet; 39. extruding a steel ball; 40. a convex sphere is linked; 41. a gravity hanging plate; 42. pressing the plate downwards; 43. a linkage rod; 44. a stop block; 45. a lifting rod; 46. a hemicyclic body; 47. a drive wheel; 48. a second drive motor; 49. detecting an electrical contact; 50. a strip-shaped sliding opening; 51. a leakage detector; 52. an elastic rubber rod; 53. a connecting spring; 54. an elastic rubber bulge; 55. a second telescoping connecting rod; 56. a square clamping groove; 57. a square fixture block; 58. an anti-slip rubber sleeve; 59. a water tank; 60. a lifting rope; 61. and (6) spraying the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a grid detection system, comprising: the system comprises a remote control aircraft 1, an inspection camera 18 and a remote controller 2; the remote control aircraft 1 is provided with a positioner 17 for positioning the real-time inspection position; the remote controller 2 is provided with a direction control rocking handle 3 and a main speed adjusting knob switch 5; the direction control rocking handle 3 is used for remotely controlling the remote control aircraft 1 to move according to the control direction; the main speed adjusting knob switch 5 adjusts the flight speed of the remote control aircraft 1 by rotating to adjust different gears; the inspection camera 18 is arranged at the advancing end of the remote control aircraft 1, the inspection camera 18 is provided with a picture display 12, the picture display 12 is arranged on the right side of the upper end of the remote control 2, and pictures shot by the inspection camera 18 are remotely transmitted to the picture display 12 to be played and displayed; still be provided with historical electric wire netting video synchronization playback mechanism on the remote controller 2, historical electric wire netting video synchronization playback mechanism includes: the device comprises a video player 10, a USB interface 11, a screenshot component, an annular groove 7, a first convex sphere 8, a fast-forward playing key switch 6 and a flight playing synchronous starting and stopping mechanism; the video player 10 is installed on the left side of the upper end of the remote controller 2, the video player 10 is installed in parallel with the picture display 12, the USB interface 11 is electrically connected to the video player 10, the USB interface 11 is used for being plugged into a butted U disk storage element to transmit videos of historical power grid lines, the videos of the historical power grid lines are shot along the lines by the unmanned aerial vehicle when the power grid lines are initially set up, and the flight speed of the videos during shooting is the initial speed of the unmanned aerial vehicle; the screenshot component is arranged between a video player 10 and a picture display 12, an annular groove 7 is arranged on a remote controller 2 at the position of a main speed adjusting knob switch 5, a first convex sphere 8 is fixedly connected to the main speed adjusting knob switch 5, a plurality of fast forward playing key switches 6 are distributed on the inner wall of the annular groove 7 at equal intervals in a surrounding mode, and fast forward multiple increasing one by one are distributed on the fast forward playing key switches 6 according to the adjusting direction of the main speed adjusting knob switch 5, namely when the main speed adjusting knob switch 5 is adjusted to a corresponding flying speed, the fast forward multiple of the fast forward playing key switches 6 extruded by the first convex sphere 8 just enables the playing speed of the played historical patrol video to reach the effect of the shooting picture change speed corresponding to the flying speed, so that the historical patrol video playing speed is consistent with the actually shot video picture change speed; the synchronous start-stop mechanism for flight playing is matched with the connecting direction to control the rocking handle 3, and the remote control aircraft 1 is provided with an electric leakage detection mechanism.

Flight broadcast synchronization starts shutdown mechanism includes: the device comprises a sliding slot 22, a linkage ejector rod 20, an inclined ejector block 19, a second convex ball body 24, a video forward playing start-stop key switch 23, a video reverse playing start-stop key switch 25 and a limiting spring 21; the sliding slots 22 are arranged in pairs in the side walls of the remote controller 2 in the forward and backward directions of the direction control rocking handle 3, and the linkage mandril 20 is horizontally inserted in the sliding slots 22 in a sliding manner; the linkage mandril 20 is connected with the inner wall of the sliding slot 22 through a limit spring 21; the oblique jacking blocks 19 are fixedly connected to the outer walls of the forward and backward positions of the direction control rocking handle 3 in pairs, the second convex ball body 24 is fixedly connected to the linkage jacking rod 20 at the end inside the sliding slot 22, the video forward playing start-stop key switch 23 and the video reverse playing start-stop key switch 25 are respectively installed in the sliding slot 22 in the forward and backward directions of the direction control rocking handle 3, and meanwhile, the video forward playing start-stop key switch 23 and the video reverse playing start-stop key switch 25 are both positioned on the motion track of the second convex ball body 24; the video forward-sequence playing start-stop key switch 23 and the video reverse-sequence playing start-stop key switch 25 are respectively electrically connected with the forward playing control module and the reverse playing control module of the video player 10.

When an operator enables the remote control aircraft 1 to fly to the starting position of the corresponding power grid line and to start to inspect along the line, the video shot by the unmanned aerial vehicle along the line during the initial normal setting of the power grid line is transmitted into the video player 10, and when the video shot in the history is shot, the aircraft flies at the lowest speed, and when the operator controls the rocking handle 3 to push forwards through the direction, so that the remote control aircraft 1 advances, the inclined top block 19 in the advancing direction of the direction control rocking handle 3 is extruded onto the linkage top rod 20 in the corresponding direction, the linkage top rod 20 in the corresponding position slides into the sliding slot 22, so that the connected second convex ball body 24 is extruded to play the start-stop key switch 23 through the video in the positive sequence, so that the video player 10 starts to play the video shot in the history by playing the start-stop key switch 23 in the video positive sequence, and when the operator shifts the direction back to control the rocking handle 3, the inclined top block 19 in the backward direction extrudes the linkage ejector rod 20 in the direction to drive the second convex ball body 24 to extrude through the video reverse playing start-stop key switch 25, so that the video reverse playing start-stop key switch 25 enables the video player 10 to play video reversely, and when the direction control rocking handle 3 is reset to the center, the linkage ejector rod 20 is reset by the limiting spring 21, so that the connected second convex ball body 24 extrudes through the video forward playing start-stop key switch 23 at the corresponding position or the video reverse playing start-stop key switch 25 again to enable the video of the video player 10 to pause playing, and when the flying speed of the remote control aircraft 1 needs to be adjusted, the main speed adjusting knob switch 5 is rotated, and when the main speed adjusting knob switch 5 is rotated to the corresponding position, the first convex ball body 8 on the main speed adjusting knob switch 5 extrudes to the fast forward playing key switch 6 corresponding to the gear, then the fast forward play key switch 6 at the position enables the video player 10 to play video according to the play speed of the corresponding multiple, and the play speed can just reach the effect that the flight speed corresponding to the aircraft shoots the picture change, and the inspection camera 18 on the remote control aircraft 1 transmits the live picture of the power grid line along the way to the picture display 12 to display, so that in the inspection process, the power grid line picture shot in history and the live picture are played synchronously, including the direction and the play speed, so that the inspection operator can compare the pictures and check whether the condition of illegal change of the pull-stealing line exists.

The screenshot component includes: a first telescopic connecting rod 15, a supporting spring 16, a linkage pressing plate 14, a screen shot key switch 13 and an independent memory 4, wherein the first telescopic connecting rod 15 is vertically and fixedly connected to the upper end of the remote controller 2 and is positioned between the video player 10 and the picture display 12, the supporting spring 16 is sleeved on the first telescopic connecting rod 15, the linkage pressing plate 14 is horizontally and fixedly connected to the telescopic end of the first telescopic connecting rod 15, the video player 10 and the picture display 12 are both electrically connected with the screen shot key switch 13, the screen shot key switch 13 controls the screen shot function of the video player 10 and the picture display 12, the independent memory 4 is electrically connected with the storage modules of the video player 10 and the picture display 12 in a matching way, when the synchronous environmental pictures played by the video player 10 and the picture display 12 have differences, the linkage pressing plate 14 is directly pressed, and the linkage pressing plate 14 moves by means of the first telescopic connecting rod 15, meanwhile, the pictures displayed by the video player 10 and the picture display 12 are simultaneously captured and stored in the independent memory 4, so that the reason for the difference can be conveniently checked later.

The electric leakage detection mechanism includes: the device comprises a first driving motor 36, a winding column 35, a gravity hanging plate 41, a hanging rope 60, a lower pressing plate 42, a lifting rod 45, a stop block 44, a linkage butt-clamping mechanism, a leakage detector 51, a detection electric contact 49 and a synchronous driving component; the first driving motor 36 is fixedly connected to the bottom of the remote control aircraft 1, the winding column 35 is connected to the bottom of the remote control aircraft 1 in a left-right paired rotation mode, the winding column 35 is coaxially connected with a spindle end of the first driving motor 36, the first driving motor 36 is also provided with a remote control switch and is arranged on the remote control 2, the lifting rope 60 is connected to the winding column 35 in a winding mode, the gravity hanging plate 41 is horizontally hung at the tail end of the lifting rope 60, the lower pressing plate 42 is horizontally arranged on the lower side of the gravity hanging plate 41, the lifting rod 45 is vertically and fixedly connected to the upper side of the lower pressing plate 42, the lifting rod 45 slides through the gravity hanging plate 41, the stop block 44 is fixedly connected to the upper end of the lifting rod 45, the linkage butt-clamping mechanism is connected between the gravity hanging plate 41 and the lower pressing plate 42, the electric leakage detector 51 is arranged on the gravity hanging plate 41, the electric leakage detector 51 is provided with a detection electric contact 49, and a data collector is arranged on the remote control aircraft 1, the electric leakage detector 51 is connected to the data collection station electricity to the data collection station sets data wireless transmission module, sets data receiving module on the remote control 2, and the synchronous drive subassembly is installed in holding down plate 42 downside.

Linkage butt clamp mechanism includes: the linkage rod 43, the strip-shaped sliding opening 50 and the semi-ring body 46; the strip-shaped sliding opening 50 is horizontally formed in a left-right paired mode on the lower pressing plate 42, the semi-ring body 46 is connected to the strip-shaped sliding opening 50 in a sliding mode, meanwhile, the semi-ring body 46 exists in a central symmetry mode relative to the center of the lower pressing plate 42, the upper end of the semi-ring body 46 is movably connected with the linkage rod 43 through a hinge, the upper end of the linkage rod 43 is movably connected with the gravity hanging plate 41 through the hinge, and the detection electric contacts 49 are distributed on the inner wall of the semi-ring body 46 in a plurality.

An elastic rubber rod 52 is slidably inserted on the semi-ring body 46, a plurality of elastic rubber rods 52 are distributed, the elastic rubber rods 52 are connected with the detection electric contact 49, and a connecting spring 53 is connected between the elastic rubber rods 52 and the semi-ring body 46.

The synchronous drive assembly includes: a second driving motor 48, a driving wheel 47, an elastic rubber bulge 54, a second telescopic connecting rod 55, an anti-skid rubber sleeve 58, a square clamping groove 56, a square clamping block 57 and an auxiliary speed adjusting knob switch 9; the second driving motor 48 is fixedly connected to the semi-ring 46, the driving wheel 47 is fixedly connected to the main shaft end of the second driving motor 48, the elastic rubber bulge 54 is distributed on the driving wheel 47, the auxiliary speed adjusting knob switch 9 is connected to the remote controller 2 through a second telescopic connecting rod 55, the auxiliary speed adjusting knob switch 9 is electrically connected with the second driving motor 48 in a matching way, meanwhile, the auxiliary speed adjusting knob switch 9 is aligned with the main speed adjusting knob switch 5, the square clamping groove 56 is arranged at the end of the main speed adjusting knob switch 5, the square clamping block 57 is fixedly connected to the auxiliary speed adjusting knob switch 9, the square clamping groove 56 is aligned with the square clamping block 57, the anti-skid rubber sleeve 58 is fixedly connected with the outer wall of the remote controller 2, meanwhile, the anti-skid rubber sleeve 58 is tightly sleeved at the telescopic end of the second telescopic connecting rod 55, and the speed adjusting gear of the auxiliary speed adjusting knob switch 9 is the same as that of the main speed adjusting knob switch 5.

When the electric leakage position of the power grid line needs to be detected, the remote control aircraft 1 is firstly suspended at the initial position, the main speed adjusting knob switch 5 is positioned at the initial position, then the contraction of the second telescopic connecting rod 55 causes the square clamping block 57 at the adjusting knob end of the auxiliary speed adjusting knob switch 9 to be inserted into the square clamping groove 56 on the main speed adjusting knob switch 5, and the first driving motor 36 on the remote control aircraft 1 is controlled to drive the winding column 35 to rotate and release the lifting rope 60, so that the gravity lifting plate 41 is lowered to be close to the wire body with the lower pressing plate 42, and when the lower pressing plate 42 is contacted with the wire body, the gravity lifting plate 41 is stopped to be lowered, so that the linkage rod 43 is pressed, then the linkage rod 43 pushes the connected semi-ring body 46 to slide along the strip-shaped sliding opening 50 due to pressing, so that the semi-ring body 46 with the symmetrical center distribution is clamped in the front and back side direction, the wire body is clamped, when the wire body is clamped, the detection electric contacts 49 distributed on the inner side of the half-ring body 46 are extruded and attached to the outer wall of the wire body, meanwhile, the driving wheel 47 is also contacted with the outer wall of the wire body through the elastic rubber bulge 54, then, when the remote control aircraft 1 is adjusted to move and detect along the line through the main speed adjusting knob switch 5, because the secondary speed adjusting knob switch 9 matched and connected with the second driving motor 48 is butted with the main speed adjusting knob switch 5, when the main speed adjusting knob switch 5 adjusts the flight speed of the remote control aircraft 1, the secondary speed adjusting knob switch 9 synchronously operates and adjusts, so that the second driving motor 48 synchronously adjusts the speed, the adjusted rotating speed is the same as the distribution speed of the remote control aircraft 1, when the remote control aircraft 1 moves forwards, the second driving wheel 47 is also driven by the second driving motor 48 to roll along the line, and the half-ring body 46 of the opposite clamp is driven to synchronously move along the line, avoid taking place to drag the hindrance to in carrying out earth leakage detection to whole circuit, when there is the electric leakage in certain position, detect electrical contact 49 just feedback signal to earth leakage detector 51 on, then pass back to remote control 2 on, so that detect operating personnel learns.

Be provided with marking mechanism on the remote control aircraft 1, marking mechanism includes: the paint spraying device comprises a paint box 26, a first small delivery pump 27, a small electric telescopic rod 28, a starting key switch 29, a spray head 30, a transparent blocking cover 31, a transition pipe 33, a water tank 59, a second small delivery pump 34, an extrusion steel ball 39, an elastic rubber hollow plate 32, a pressure sensing switch 37, an elastic metal sheet 38 and a linkage convex ball body 40; the pigment box 26 is fixedly connected to the remote control aircraft 1, the first small delivery pump 27 is in fit connection with the pigment box 26, the spray head 30 is fixedly connected to the right end of the remote control aircraft 1, meanwhile, the spray head 30 is in fit connection with the first small delivery pump 27, the small electric telescopic rod 28 is vertically and fixedly connected to the remote control aircraft 1, the small electric telescopic rod 28 is provided with a remote control switch on the remote control 2, the telescopic end of the starting key switch 29 is positioned right below the small electric telescopic rod 28, the starting key switch 29 is fixedly installed on the outer wall of the remote control aircraft 1, the starting key switch 29 is in fit electrical connection with the first small delivery pump 27, the transparent shield 31 is positioned on the upper side of the inspection camera 18, the transparent shield 31 is fixedly connected with the telescopic end of the small electric telescopic rod 28, the transition pipe 33 is positioned on the right side of the transparent shield 31, and the transition pipe 33 is fixedly connected with the outer wall of the remote control aircraft 1, a water tank 59 is fixedly connected to the bottom, a second small delivery pump 34 is arranged on the water tank 59, the second small delivery pump 34 is matched and connected with the transition pipe 33, meanwhile, the elastic rubber hollow plate 32 is fixedly connected to the left lower side of the transition pipe 33 in an inclined manner, the space inside the elastic rubber hollow plate 32 is communicated with the transition pipe 33, the upper end surface of the elastic rubber hollow plate 32 is uniformly provided with spray holes 61, the pressure sensing switch 37 is installed at the bottom of the transition pipe 33, and the pressure induction switch 37 is positioned at the right side of the elastic rubber hollow plate 32, the pressure induction switch 37 is electrically connected with the second small-sized delivery pump 34 in a matching way, the elastic metal sheet 38 is vertically and fixedly connected to the upper side of the elastic rubber hollow plate 32, the linkage convex ball bodies 40 are distributed on the elastic metal sheet 38 at equal intervals, the extrusion steel ball 39 is fixedly connected to the edge of the transparent shield 31, and the distributed linkage convex ball bodies 40 are positioned on the motion track of the extrusion steel ball 39.

When an operator detects that the corresponding position of a power grid line has a problem through the remote control aircraft 1, the remote control small electric telescopic rod 28 performs extension motion, the small electric telescopic rod 28 is extruded to the start key switch 29, the start key switch 29 causes the first small conveying pump 27 to operate, the first small conveying pump 27 causes colored pigments in the pigment box 26 to be conveyed to the spray head 30, the line position is sprayed and marked by the spray head 30, later-period manual maintenance and checking for quickly determining the position are facilitated, meanwhile, when the small electric telescopic rod 28 extends, the transparent blocking cover 31 is driven to descend to the position where the inspection camera 18 is located to block a lens to avoid infecting the lens during pigment spraying, and when the transparent blocking cover 31 descends, the transparent blocking cover is driven to descend to extrude the steel ball linkage convex balls 40 through distribution, each extrusion passes through one linkage convex ball 40, the elastic metal sheet 38 vibrates, so the elastic metal sheet 38 drives the elastic rubber hollow plate 32 to vibrate, when the transparent blocking cover 31 descends, the elastic rubber hollow plate 32 extrudes onto the elastic rubber hollow plate 32, the elastic rubber hollow plate 32 which vibrates rubs the outer wall of the transparent blocking cover 31, meanwhile, the extruded elastic rubber hollow plate 32 bends and extrudes onto the pressure sensing switch 37, the pressure sensing switch 37 causes the second small-sized delivery pump 34 to operate, the second small-sized delivery pump 34 pumps water in the water tank 59 out and guides the water into the transition pipe 33, the water is filled into the elastic rubber hollow plate 32 and then is sprayed out through the spray holes 61, so that attachments on the transparent blocking cover 31 are conveniently washed off, and the transparent blocking cover 31 which descends to the inspection camera 18 is ensured to have no blocking on the inspection camera 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grid detection system, comprising: the system comprises a remote control aircraft (1), an inspection camera (18) and a remote controller (2); the remote control aircraft (1) is provided with a positioner (17); the remote controller (2) is provided with a direction control rocking handle (3) and a main speed adjusting knob switch (5); the inspection camera (18) is mounted at the advancing end of the remote control aircraft (1), the inspection camera (18) is provided with a picture display (12), and the picture display (12) is mounted on the right side of the upper end of the remote control unit (2); the remote control system is characterized in that a historical power grid video synchronous playing mechanism is further arranged on the remote controller (2), and the historical power grid video synchronous playing mechanism comprises: the device comprises a video player (10), a USB interface (11), a screenshot component, an annular groove (7), a first convex sphere (8), a fast forward playing key switch (6) and a flight playing synchronous starting and stopping mechanism; the video player (10) is arranged on the left side of the upper end of the remote controller (2), and the USB interface (11) is electrically connected to the video player (10); the screenshot component is arranged between the video player (10) and the picture display (12), the annular groove (7) is formed in the remote controller (2) at the position where the main speed adjusting knob switch (5) is located, the first convex ball body (8) is fixedly connected to the main speed adjusting knob switch (5), and the fast forward playing key switches (6) are distributed on the inner wall of the annular groove (7) in an encircling and equidistant mode; the flight playing synchronous starting and stopping mechanism is connected with the direction control rocking handle (3) in a matching mode, and the remote control aircraft (1) is provided with an electric leakage detection mechanism.

2. The grid detection system according to claim 1, wherein: the synchronous start and stop mechanism for flight playing comprises: the device comprises a sliding slot (22), a linkage ejector rod (20), an inclined ejector block (19), a second convex ball body (24), a video forward playing start-stop key switch (23), a video reverse playing start-stop key switch (25) and a limiting spring (21); the sliding slots (22) are arranged in pairs in the side walls of the remote controller (2) in the advancing and retreating directions of the direction control rocking handle (3), and the linkage ejector rod (20) is horizontally inserted into the sliding slots (22) in a sliding mode; the linkage ejector rod (20) is connected with the inner wall of the sliding slot (22) through the limiting spring (21); the oblique jacking blocks (19) are fixedly connected to the outer walls of the advancing and retreating positions of the direction control rocking handle (3) in pairs, the second convex ball body (24) is fixedly connected to the end, located on the inner side of the sliding slot (22), of the linkage jacking rod (20), and the video forward-sequence playing start-stop key switch (23) and the video reverse-sequence playing start-stop key switch (25) are respectively installed in the sliding slot (22) of the direction control rocking handle (3) in the advancing and retreating directions; the video forward playing start-stop key switch (23) and the video reverse playing start-stop key switch (25) are respectively and electrically connected with a control module of the video player (10).

3. The grid detection system according to claim 2, wherein: the screenshot component comprises: first flexible connecting rod (15), supporting spring (16), linkage clamp plate (14), screenshot keyswitch (13) and independent memory (4), the vertical fixed connection of first flexible connecting rod (15) is in remote controller (2) upper end, supporting spring (16) cup joint on first flexible connecting rod (15), linkage clamp plate (14) level fixed connection to the flexible end of first flexible connecting rod (15), video player (10) with all be connected with on picture display (12) electrically screenshot keyswitch (13), independent memory (4) with video player (10) with the storage module cooperation electricity of picture display (12) is connected.

4. The grid detection system according to claim 1, wherein: be provided with electric leakage detection mechanism on remote control aircraft (1), electric leakage detection mechanism includes: the device comprises a first driving motor (36), a winding column (35), a gravity hanging plate (41), a hanging rope (60), a lower pressing plate (42), a lifting rod (45), a stop block (44), a linkage butt-clamping mechanism, a leakage detector (51), a detection electric contact (49) and a synchronous driving assembly; the first driving motor (36) is fixedly connected to the bottom of the remote control aircraft (1), the winding columns (35) are connected to the bottom of the remote control aircraft (1) in a left-right paired rotating mode, meanwhile, the winding columns (35) are coaxially connected with the main shaft end of the first driving motor (36), the lifting rope (60) is connected to the winding columns (35) in a winding mode, the gravity lifting plate (41) is horizontally hung at the tail end of the lifting rope (60), the lower pressing plate (42) is horizontally arranged on the lower side of the gravity lifting plate (41), the lifting rod (45) is vertically and fixedly connected to the upper side of the lower pressing plate (42), the lifting rod (45) penetrates through the gravity lifting plate (41) in a sliding mode, the stop block (44) is fixedly connected to the upper end of the lifting rod (45), and the linkage butt-clamping mechanism is connected between the gravity lifting plate (41) and the lower pressing plate (42), leakage detector (51) install in on gravity hanger plate (41), leakage detector (51) set and detect electrical contact (49), simultaneously be provided with data collection station on remote control aircraft (1), the data collection station electricity is connected leakage detector (51), and data collection station sets data wireless transmission module, set data receiving module on remote control ware (2), the synchronous drive subassembly install in holding down plate (42) downside.

5. The grid detection system according to claim 4, wherein: the linkage butt-clamping mechanism comprises: a linkage rod (43), a strip-shaped sliding opening (50) and a semi-ring body (46); the bar-shaped sliding opening (50) is horizontally arranged on the lower pressing plate (42) in pairs, the semi-ring body (46) is connected to the bar-shaped sliding opening (50) in a sliding mode, meanwhile, the semi-ring body (46) is symmetrical to the center of the lower pressing plate (42), the upper end of the semi-ring body (46) is movably connected with the linkage rod (43), the upper end of the linkage rod (43) is movably connected with the gravity hanging plate (41) through a hinge, and the detection electric contacts (49) are distributed on the inner wall of the semi-ring body (46).

6. The grid detection system according to claim 5, wherein: elastic rubber rods (52) are slidably inserted in the semi-ring body (46), the elastic rubber rods (52) are distributed in a plurality of ways, the elastic rubber rods (52) are connected with the detection electric contacts (49), and meanwhile, connecting springs (53) are connected between the elastic rubber rods (52) and the semi-ring body (46).

7. The grid detection system according to claim 6, wherein: the synchronous drive assembly includes: a second driving motor (48), a driving wheel (47), an elastic rubber bulge (54), a second telescopic connecting rod (55), an anti-skid rubber sleeve (58), a square clamping groove (56), a square clamping block (57) and an auxiliary speed adjusting knob switch (9); the second driving motor (48) is fixedly connected to the half-ring body (46), the driving wheel (47) is fixedly connected to a spindle end of the second driving motor (48), the elastic rubber bulges (54) are distributed on the driving wheel (47), the auxiliary speed adjusting knob switch (9) is connected to the remote controller (2) through the second telescopic connecting rod (55), the auxiliary speed adjusting knob switch (9) is electrically connected with the second driving motor (48) in a matching way, the square clamping groove (56) is arranged at the end of the main speed adjusting knob switch (5), the square clamping block (57) is fixedly connected to the auxiliary speed adjusting knob switch (9), the anti-skid rubber sleeve (58) is fixedly connected with the outer wall of the remote controller (2), meanwhile, the anti-skid rubber sleeve (58) is tightly sleeved at the telescopic end of the second telescopic connecting rod (55).

8. The grid detection system according to claim 1, wherein: be provided with marking mechanism on remote control aircraft (1), marking mechanism includes: the paint spraying device comprises a paint box (26), a first small-sized delivery pump (27), a small-sized electric telescopic rod (28), a starting key switch (29), a spray head (30), a transparent blocking cover (31), a transition pipe (33), a water tank (59), a second small-sized delivery pump (34), an extrusion steel ball (39), an elastic rubber hollow plate (32), a pressure sensing switch (37), an elastic metal sheet (38) and a linkage convex ball body (40); the pigment box (26) is fixedly connected onto the remote control aircraft (1), the first small-sized delivery pump (27) is connected with the pigment box (26) in a matched mode, the spray head (30) is fixedly connected onto the right end of the remote control aircraft (1), meanwhile, the spray head (30) is connected with the first small-sized delivery pump (27) in a matched mode, the small-sized electric telescopic rod (28) is vertically and fixedly connected onto the remote control aircraft (1), the telescopic end of the starting key switch (29) is located under the small-sized electric telescopic rod (28), the starting key switch (29) is fixedly installed on the outer wall of the remote control aircraft (1), the starting key switch (29) is electrically connected with the first small-sized delivery pump (27) in a matched mode, the transparent blocking cover (31) is located on the upper side of the camera (18), and the transparent blocking cover (31) is fixedly connected with the telescopic end of the small-sized electric telescopic rod (28), the transition pipe (33) is arranged on the right side of the transparent blocking cover (31), the transition pipe (33) is fixedly connected with the outer wall of the remote control aircraft (1), the water tank (59) is fixedly connected to the bottom, the second small-sized delivery pump (34) is arranged on the water tank (59), the second small-sized delivery pump (34) is matched and connected with the transition pipe (33), meanwhile, the elastic rubber hollow plate (32) is obliquely and fixedly connected to the left lower side of the transition pipe (33), meanwhile, the space inside the elastic rubber hollow plate (32) is communicated with the transition pipe (33), spray holes (61) are uniformly formed in the upper end face of the elastic rubber hollow plate (32), the pressure sensing switch (37) is installed at the bottom of the transition pipe (33), and the pressure sensing switch (37) is arranged on the right side of the elastic rubber hollow plate (32), pressure-sensitive switch (37) with the small-size delivery pump of second (34) cooperation electricity is connected, the vertical fixed connection of elastic metal piece (38) to the upside of the hollow board of elastic rubber (32), the protruding spheroid of linkage (40) equidistance distribute a plurality of in on elastic metal piece (38), extrusion steel ball (39) fixed connection to the border department of transparent shield (31).