CN112093077A

CN112093077A - Auxiliary device for automatically installing camera according to lift force of unmanned aerial vehicle

Info

Publication number: CN112093077A
Application number: CN202011090462.9A
Authority: CN
Inventors: 马小邪
Original assignee: Fuzhou Lidete Intelligent Technology Co ltd
Current assignee: Fuzhou Lidete Intelligent Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2020-12-18

Abstract

The invention discloses an auxiliary device for automatically installing a camera according to the lift force of an unmanned aerial vehicle, which comprises a main body, wherein a working cavity with a right opening is arranged in the main body, a storage cavity with a part of upward opening is arranged at the lower side of the working cavity, an installation device is arranged in the storage cavity, a jacking cavity with an upward opening is arranged on the lower end wall of the storage cavity, the jacking cavity is aligned with the upper opening of the storage cavity, a rack cavity with an upward opening is arranged on the lower end wall of the jacking cavity, and a transmission cavity is arranged at the left side of the rack cavity. And can improve unmanned aerial vehicle lift measurement's the degree of accuracy.

Description

Auxiliary device for automatically installing camera according to lift force of unmanned aerial vehicle

Technical Field

The invention relates to the field of unmanned aerial vehicle auxiliary assembly, in particular to an auxiliary device for automatically installing a camera according to the lift force of an unmanned aerial vehicle.

Background

In our daily life, unmanned aerial vehicle almost becomes the must equipment of many fan of flying to the air, unmanned aerial vehicle is screw drive usually, then install a camera below unmanned aerial vehicle and shoot ground from the high altitude, because unmanned aerial vehicle adopts electric drive more, so unmanned aerial vehicle loaded weight size has directly influenced unmanned aerial vehicle's dead time, traditional unmanned aerial vehicle mostly is gone on by the fan of flying to carry out the matching installation to camera equipment by oneself, this will appear camera equipment overweight and reduce the problem of unmanned aerial vehicle dead time, thereby influence the use experience, the auxiliary device of camera is installed according to unmanned aerial vehicle lift force automation that the invention set forth can solve above-mentioned problem.

Disclosure of Invention

In order to solve the problems, the auxiliary device for automatically installing the camera according to the lift force of the unmanned aerial vehicle is designed, the auxiliary device for automatically installing the camera according to the lift force of the unmanned aerial vehicle comprises a main body, a working cavity with a right opening is arranged in the main body, a storage cavity with a part of upward opening is arranged at the lower side of the working cavity, an installation device is arranged in the storage cavity, a jacking cavity with an upward opening is arranged on the lower end wall of the storage cavity and is aligned with an upper opening of the storage cavity, a rack cavity with an upward opening is arranged on the lower end wall of the jacking cavity, a transmission cavity is arranged at the left side of the rack cavity, a discontinuous cavity is arranged at the left side of the transmission cavity, a recovery cavity with a downward opening is arranged below the left side of the discontinuous cavity, a fixing device is arranged in the recovery cavity, and a threaded cavity is arranged at the upper side, a motor cavity is arranged on the upper side of the threaded cavity, a rotary drum cavity positioned on the left side of the working cavity is arranged above the motor cavity, a stabilizing device is arranged in the rotary drum cavity and comprises a sliding connecting block arranged on the lower end wall of the rotary drum cavity in a sliding manner, a protective block with the right side extending into the working cavity is fixed on the right side of the sliding connecting block, an extending cavity with an opening facing right and communicated up and down is arranged in the protective block, connecting cavities communicated with the extending cavity are symmetrically arranged on the front end wall and the rear end wall of the extending cavity, a resetting cavity with an opening facing right is arranged on the right side of the connecting cavity, an extrusion block partially positioned in the extending cavity is arranged in the connecting cavity in a sliding manner, a connecting rod is hinged on one side of the extrusion block far away from the extending cavity, the other end of the connecting rod is hinged on one side end wall of the connecting cavity far away from the extending cavity, and the right side extends, the right side of connecting the intermediate block be fixed with slide set up in reset intracavity and part extend to the protection strip in the work cavity, the protection strip can restrict unmanned aerial vehicle's rocking, the left end face of protection strip with fixedly connected with reset spring between the left end wall in reset chamber, the left side in rotary drum chamber is provided with the belt chamber, the right side top in belt chamber is provided with the intermediate chamber, the downside in intermediate chamber is provided with the pulley chamber, the upper end wall bilateral symmetry in work chamber is provided with the measurement chamber of opening down, it is provided with measuring device, two to measure the intracavity the middle part in chamber is provided with and is located the spiral chamber of pulley chamber top.

Preferably, the fixing device comprises a fixing block which is slidably arranged in the recycling cavity, a sucker is fixed on the lower end face of the fixing block, an airtight cavity with an upward right side part opening is arranged in the fixing block, a lower pressing plate is slidably arranged in the airtight cavity, an airtight spring is fixedly connected between the lower end face of the lower pressing plate and the lower end wall of the airtight cavity, a lower pressing block which is slidably arranged on the upper end wall of the airtight cavity and extends to the recycling cavity is fixed on the upper end face of the lower pressing plate, an exhaust pipe is communicated with the upper side of the left end wall of the airtight cavity, the other side of the exhaust pipe extends into the sucker and is communicated with the lower side space of the sucker, a thread plate is slidably arranged in the thread cavity, and fixing rods which extend from the lower side to the recycling cavity and are fixedly connected with the upper end face of the lower pressing block are symmetrically arranged on the, the upper end wall fixed mounting in screw thread chamber has main motor, power connection has the downside to rotate set up in the lower extreme wall in screw thread chamber and upside extend to the motor shaft in the motor chamber on the main motor, the motor shaft with the thread plate threaded connection.

Preferably, the stabilising arrangement including fixed set up in the left guide arm of sliding connection piece up end, rotate between the left end wall in rotary drum chamber and the right-hand member wall upside and be provided with the left side and extend to pivot in the belt chamber, be fixed with the rotary drum in the pivot, the outside terminal surface of rotary drum be provided with guide arm sliding connection's ring form recess, the left end wall in motor chamber rotates and is provided with the left side and extends to output shaft in the belt chamber, the right side of output shaft with the upside of motor shaft is through a pair of bevel gear pair connection, the left end wall in middle chamber rotates and is provided with the left side and extends to input shaft in the belt chamber, the input shaft with the pivot and through a set of belt pulley connection between the output shaft.

Preferably, the measuring device comprises a measuring pressing block arranged in the measuring cavity in a sliding manner, the measuring pressing block can move into the working cavity and is in contact with the wings of the unmanned aerial vehicle placed in the working cavity, a measuring spring is fixedly connected between the upper end surface of the measuring pressing block and the upper end wall of the measuring cavity, a pressure sensor for detecting pressure is arranged in the upper end wall of the measuring cavity, the lower end wall of the middle cavity is rotatably provided with a middle shaft, the lower side of the middle cavity extends into the belt wheel cavity, the upper side of the middle shaft is connected with the right side of the input shaft through a pair of bevel gear pairs, the lower end wall of the winding cavity is rotatably provided with a winding shaft, the lower side of the winding shaft extends into the belt wheel cavity, the lower side of the winding shaft is connected with the lower side of the middle shaft through a group of belt pulleys, a winding wheel is fixed on the upper, two ends of the traction rope respectively extend into the two symmetrical measuring cavities and are fixedly connected with the upper end face of the measuring pressing block.

Preferably, the mounting device comprises a mounting motor fixedly arranged in the left end wall of the interruption cavity, the right side of the mounting motor is in power connection with a rotatable mounting motor shaft, the right side of the mounting motor shaft is in splined connection with a transmission shaft, the right side of the transmission shaft penetrates through the interruption cavity and extends into the transmission cavity, the transmission shaft is rotatably mounted on an interruption plate slidably arranged in the interruption cavity, an interruption spring is fixedly connected between the left end surface of the interruption plate and the left end wall of the interruption cavity, an interruption electromagnet capable of attracting the interruption plate is fixed on the right end wall of the interruption cavity, a jacking shaft is rotatably arranged on the right end wall of the transmission cavity, the right side of the jacking shaft extends into the rack cavity, the left side of the jacking shaft is in splined connection with the transmission shaft, a jacking gear is fixed on the right side of the jacking shaft, a jacking rack is slidably arranged on the rear end wall of the rack cavity, and the jacking rack is meshed with the rear side of, the upper side of the jacking rack is fixedly provided with a jacking head which is arranged in the jacking cavity in a sliding mode and can move into the storage cavity, the lower end wall of the storage cavity is rotatably provided with a selection shaft, the lower side of the selection shaft extends into the transmission cavity, a selection bevel gear is fixed on the lower side of the selection shaft, a sliding bevel gear located in the transmission cavity is fixed on the transmission shaft, the selection bevel gear can be meshed with the sliding bevel gear, a placing plate is fixed on the upper side of the selection shaft, four jacking channels are arranged on the placing plate in an equidistant array mode with the selection shaft as the circle center circumference, cameras which are aligned with the jacking channels and have different weights are placed on the placing plate, and the jacking head can jack up the cameras from an opening on the upper side of the storage cavity through the jacking channels and is connected with an external unmanned aerial vehicle in a matched mode.

The invention has the beneficial effects that: the unmanned aerial vehicle lift force measuring device can measure the lift force of different unmanned aerial vehicles, and then the camera equipment suitable for the lift force of the unmanned aerial vehicle is automatically installed in a matched mode, so that the load of the unmanned aerial vehicle is more scientific and reasonable, the dead time of the unmanned aerial vehicle is improved, meanwhile, the unmanned aerial vehicle for measurement can be fixed in an auxiliary mode, the unmanned aerial vehicle is placed to be damaged due to uneven stress in the measuring process, and the accuracy of the measurement of the lift force of the unmanned aerial vehicle can be improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall structure diagram of an auxiliary device for automatically installing a camera according to the lift force of an unmanned aerial vehicle, provided by the invention;

FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;

fig. 3 is an enlarged structural view at B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an auxiliary device for automatically installing a camera according to the lift force of an unmanned aerial vehicle, which comprises a main body 10, wherein a working cavity 22 with an opening facing right is arranged in the main body 10, a storage cavity 24 with a part of opening facing upward is arranged at the lower side of the working cavity 22, an installation device is arranged in the storage cavity 24, a jacking cavity 27 with an opening facing upward is arranged on the lower end wall of the storage cavity 24, the jacking cavity 27 is aligned with the opening at the upper side of the storage cavity 24, a rack cavity 32 with an opening facing upward is arranged on the lower end wall of the jacking cavity 27, a transmission cavity 34 is arranged at the left side of the rack cavity 32, an interrupted cavity 36 is arranged at the left side of the transmission cavity 34, a recovery cavity 42 with a downward opening is arranged below the left side of the interrupted cavity 36, a fixing device is arranged in the recovery cavity 42, a thread cavity 44 is arranged at the upper side of the recovery cavity 42, motor chamber 46's top is provided with and is located the left revolving drum chamber 53 of working chamber 22, be provided with stabilising arrangement in the revolving drum chamber 53, stabilising arrangement including slide set up in revolving drum chamber 53 lower extreme wall's sliding connection piece 49, sliding connection piece 49's right side is fixed with the right side and extends to protection piece 48 in the working chamber 22, be provided with the opening in the protection piece 48 towards the right side and stretch into chamber 59 that link up from top to bottom, the preceding end wall and the rear end wall symmetry that stretch into chamber 59 be provided with stretch into the chamber 63 that is communicated in chamber 59, the right side of connecting chamber 63 is provided with the opening and faces right chamber 60 that resets, it is provided with the part in to slide in the connecting chamber 63 and is located stretch into the extrusion piece 19 in the chamber 59, one side that extrusion piece 19 kept away from and stretch into chamber 59 articulates there is connecting rod 62, the other end of connecting rod 62 articulates to have slide set up in connecting chamber 63 keep away from stretch into one side end wall and right side of chamber Connect middle block 61, the right side of connecting middle block 61 be fixed with slide set up in reset intracavity 60 and part extend to protection strip 20 in the working chamber 22, protection strip 20 can restrict unmanned aerial vehicle's rocking, the left end face of protection strip 20 with fixedly connected with reset spring 72 between the left end wall in reset chamber 60, the left side in rotary drum chamber 53 is provided with belt chamber 54, the right side top in belt chamber 54 is provided with middle chamber 57, the downside of middle chamber 57 is provided with pulley chamber 58, the upper end wall bilateral symmetry in working chamber 22 is provided with opening measurement chamber 12 down, be provided with measuring device in the measurement chamber 12, two the middle part in measurement chamber 12 is provided with and is located the spiral chamber 17 of pulley chamber 58 top.

Beneficially, the fixing device includes a fixing block 70 slidably disposed in the recycling cavity 42, a suction cup 68 is fixed on the lower end face of the fixing block 70, an airtight cavity 66 with an upward right side opening is disposed in the fixing block 70, a lower pressing plate 65 is slidably disposed in the airtight cavity 66, an airtight spring 67 is fixedly connected between the lower end face of the lower pressing plate 65 and the lower end wall of the airtight cavity 66, the upper end face of the lower pressing plate 65 is fixedly disposed with an airtight spring 69 slidably disposed in the airtight cavity 66, the upper end wall and the upper side of the airtight cavity extend to a lower pressing block 64 in the recycling cavity 42, an exhaust pipe 69 is communicated with the upper side of the left end wall of the airtight cavity 66, the other side of the exhaust pipe 69 extends to the suction cup 68 and is communicated with the lower side space of the suction cup 68, a threaded plate 43 is slidably disposed in the threaded cavity 44, the lower end face of the threaded plate 43 is bilaterally symmetrically disposed with a lower side extending to the recycling cavity 41, the upper end wall of the threaded cavity 44 is fixedly provided with a main motor 71, the main motor 71 is connected with a motor shaft 45 with the lower side rotatably arranged on the lower end wall of the threaded cavity 44 and the upper side extending into the motor cavity 46, and the motor shaft 45 is in threaded connection with the threaded plate 43.

Beneficially, the stabilizing device includes a guide rod 50 fixedly disposed on the left side of the upper end face of the sliding connection block 49, a rotating shaft 51 extending into the belt cavity 54 from the left side is rotatably disposed between the upper sides of the left end wall and the right end wall of the rotating drum cavity 53, a rotating drum 52 is fixed on the rotating shaft 51, an annular groove slidably connected with the guide rod 50 is disposed on the outer end face of the rotating drum 52, the left end wall of the motor cavity 46 is rotatably disposed with an output shaft 47 extending into the belt cavity 54 from the left side, the right side of the output shaft 47 is connected with the upper side of the motor shaft 45 through a pair of bevel gear pairs, the left end wall of the middle cavity 57 is rotatably disposed with an input shaft 55 extending into the belt cavity 54 from the left side, and the input shaft 55 is connected with the rotating shaft 51 and the output shaft 47 through a set of belt.

Advantageously, the measuring device comprises a measuring pressure block 11 slidably disposed in the measuring chamber 12, the measuring pressure block 11 is capable of moving into the working chamber 22 and contacting with the wing of the unmanned aerial vehicle placed in the working chamber 22, a measuring spring 14 is fixedly connected between the upper end face of the measuring pressure block 11 and the upper end wall of the measuring chamber 12, a pressure sensor 13 for detecting pressure is mounted in the upper end wall of the measuring chamber 12, the lower end wall of the middle chamber 57 is rotatably provided with a middle shaft 56 extending downwards into the pulley chamber 58, the upper side of the middle shaft 56 is connected with the right side of the input shaft 55 through a pair of bevel gear pairs, the lower end wall of the winding chamber 17 is rotatably provided with a winding shaft 15 extending downwards into the pulley chamber 58, the lower side of the winding shaft 15 is connected with the lower side of the middle shaft 56 through a set of belt pulleys, and the upper side of the winding shaft 15 is fixed with a winding wheel 16, and a traction rope 18 is wound on the winding wheel 16, and two ends of the traction rope 18 respectively extend into the two symmetrical measuring cavities 12 and are fixedly connected with the upper end face of the measuring pressing block 11.

Advantageously, the mounting device comprises a mounting motor 40 fixedly arranged in the left end wall of the interruption chamber 36, the right side of the mounting motor 40 is in dynamic connection with a rotatable mounting motor shaft 39, the right side of the mounting motor shaft 39 is in splined connection with a transmission shaft 33, the right side of the transmission shaft passes through the interruption chamber 36 and extends into the transmission chamber 34, the transmission shaft 33 is rotatably arranged on an interruption plate 35 slidably arranged in the interruption chamber 36, an interruption spring 38 is fixedly connected between the left end surface of the interruption plate 35 and the left end wall of the interruption chamber 36, the right end wall of the interruption chamber 36 is fixedly provided with an interruption electromagnet 37 capable of attracting the interruption plate 35, the right end wall of the transmission chamber 34 is rotatably provided with a jacking shaft 31, the right side of the jacking shaft 31 extends into the rack chamber 32 and the left side of the jacking shaft 31 is capable of being in splined connection with the transmission shaft 33, and the jacking gear 30 is fixed on, the rear end wall of the rack cavity 32 is slidably provided with a jacking rack 28 which is engaged with the rear side of the jacking gear 30 and the upper side of which extends into the jacking cavity 27, the upper side of the jacking rack 28 is fixedly provided with a jacking head 26 which is slidably arranged in the jacking cavity 27 and can move into the storage cavity 24, the lower end wall of the storage cavity 24 is rotatably provided with a selection shaft 29 the lower side of which extends into the transmission cavity 34, the lower side of the selection shaft 29 is fixedly provided with a selection bevel gear 73, the transmission shaft 33 is fixedly provided with a sliding bevel gear 74 positioned in the transmission cavity 34, the selection bevel gear 73 can be engaged with the sliding bevel gear 74, the upper side of the selection shaft 29 is fixedly provided with a placing plate 25, the placing plate 25 is provided with four jacking channels 21 which are equidistant from the selection shaft 29 as the circle center, the placing plate 25 is provided with a camera 23 which is aligned with the jacking channels 21 and has different weight, the jacking head 26 can jack the camera 23 from the upper opening of the storage cavity 24 through the jacking channel 21 and is connected with an external unmanned aerial vehicle in a matching way.

The use steps herein are described in detail below with reference to fig. 1-3: in the initial working state, the selection bevel gear 73 is meshed with the sliding bevel gear 74, the intermittent electromagnet 37 is not electrified, the transmission shaft 33 is not connected with the jacking shaft 31, the fixed block 70 is positioned in the recovery cavity 42, the protection strip 20 is partially positioned in the reset cavity 60, the sliding connection block 49 is positioned at the leftmost side of the rotary drum cavity 53, the measurement pressing block 11 is positioned in the measurement cavity 12, and the traction rope 18 is in a tensioning state.

When the unmanned aerial vehicle is in operation, the unmanned aerial vehicle is placed into the working chamber 22, the position of a camera arranged below the unmanned aerial vehicle is aligned with the upper opening of the storage chamber 24, the wings are aligned with the measuring pressing block 11, then the main motor 71 is started, the motor shaft 45 is driven to rotate, the thread plate 43 is driven to move downwards, the fixing block 70 is driven to move downwards through the fixing rod 41, the suction disc 68 is in contact with the placing plane of the main body 10, meanwhile, the lower pressing block 64 moves downwards relative to the fixing block 70, so that the gas at the lower side part of the airtight chamber 66 is exhausted through the upper right opening of the airtight chamber 66, the gas at the lower side part of the suction disc 68 and the placing plane contact part is sucked into the space at the upper left side part of the airtight chamber 66 through the exhaust pipe 69 due to the increase of the space at the upper part, the suction disc 68 is tightly attached to the placing plane, the main body 10 is fixed to the placing, thereby drive pivot 51 and input shaft 55 through a set of belt pulley and rotate, thereby make pivot 51 drive the rotary drum 52 and rotate, thereby make sliding connection piece 49 move to the right side through guide arm 50, thereby make protection piece 48 move to the right side, thereby make the middle part of unmanned aerial vehicle get into and stretch into the chamber 59, thereby make extrusion piece 19 be impressed in connecting chamber 63, thereby make connecting middle piece 61 move to the right side through connecting rod 62, thereby make protection strip 20 stretch out to the right side and surround the middle part of unmanned aerial vehicle, thereby make unmanned aerial vehicle can not take place to rock, simultaneously input shaft 55 drives jackshaft 56 through a pair of bevel gear pair and rotates, thereby drive spool 15 through a set of belt pulley and rotate, thereby drive spool 16 and rotate, thereby make haulage rope 18 gradually loosen from spool 16, thereby make measurement briquetting 11 move down to offset with the wing in working chamber 22, when main motor 71 closes after main part 10 finishes fixing, at this time, the hauling rope 18 is in a loose state, then the unmanned aerial vehicle is started from the outside to vertically ascend, so that upward pressure is generated on the measuring pressing block 11, after the pressure sensor 13 analyzes and judges, the unmanned aerial vehicle stops, the installation motor 40 is started, so that the installation motor shaft 39 is driven to rotate, the transmission shaft 33 is driven to rotate, so that the sliding bevel gear 74 is driven to rotate, so that the selection bevel gear 73 is driven to rotate, so that the selection shaft 29 is driven to rotate, so that the placing plate 25 is driven to rotate, when the camera 23 suitable for the weight of the unmanned aerial vehicle moves to the opening on the upper side of the storage cavity 24, the interrupted electromagnet 37 is electrified, so that the interrupted plate 35 moves towards the right side, meanwhile, the sliding bevel gear 74 is disconnected from the selection bevel gear 73, the transmission shaft 33 is in splined connection with the jacking shaft 31, so that the transmission shaft 33 drives the jacking shaft 31 to rotate, thereby the jack 26 moves upwards, the camera 23 is jacked upwards and is connected with the unmanned aerial vehicle in a matching way, the mounting motor 40 is reversely rotated after the camera 23 is mounted to enable the jack 26 to reset downwards, the mounting motor 40 is closed after the jack 26 is reset, the interrupted electromagnet 37 is powered off, simultaneously the main motor 71 is reversely rotated and started, thereby the measuring pressing block 11 is reset upwards through the transmission process, the sliding connecting block 49 drives the protecting block 48 to reset towards the left side, simultaneously the protecting strip 20 is reset towards the left side under the action of the reset spring 72 due to the extrusion releasing of the extruding block 19, simultaneously the thread plate 43 moves upwards, thereby the fixing block 70 moves upwards, the lower pressing plate 65 moves upwards relative to the fixing block 70 under the action of the airtight spring 67, and therefore the gas at the upper left side of the airtight cavity 66 is pressed into the connection position of the sucking disc 68 and the placing plane through the exhaust pipe 69, thereby make sucking disc 68 and place the plane and break away from the connection, after fixed block 70 moved to the initial position, main motor 71 closed, then take out unmanned aerial vehicle can.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary device according to unmanned aerial vehicle lift automatic installation camera, includes the main part, its characterized in that: the rotary drum type dust collector is characterized in that a working cavity with a rightward opening is arranged in the main body, a storage cavity with a part of upward openings is arranged at the lower side of the working cavity, a mounting device is arranged in the storage cavity, a jacking cavity with an upward opening is arranged on the lower end wall of the storage cavity, the jacking cavity is aligned with an upper opening of the storage cavity, a rack cavity with an upward opening is arranged on the lower end wall of the jacking cavity, a transmission cavity is arranged on the left side of the rack cavity, an interruption cavity is arranged on the left side of the transmission cavity, a recovery cavity with a downward opening is arranged below the left side of the interruption cavity, a fixing device is arranged in the recovery cavity, a threaded cavity is arranged above the recovery cavity, a motor cavity is arranged above the threaded cavity, a rotary drum cavity positioned on the left side of the working cavity is arranged above the motor cavity, a stabilizing device is arranged in the rotary drum cavity, and the stabilizing device comprises, the right side of the sliding connection block is fixedly provided with a protection block with the right side extending into the working cavity, the protection block is internally provided with an extending cavity with an opening facing right and communicated with the extending cavity from top to bottom, the front end wall and the rear end wall of the extending cavity are symmetrically provided with a connection cavity communicated with the extending cavity, the right side of the connection cavity is provided with a resetting cavity with an opening facing right, the connection cavity is internally and slidably provided with an extrusion block, part of the extrusion block is positioned in the extending cavity, one side of the extrusion block, which is far away from the extending cavity, is hinged with a connection rod, the other end of the connection rod is hinged with a connection middle block, which is slidably arranged on one side end wall of the connection cavity, which is far away from the extending cavity, and the right side of the connection middle block is fixedly provided with a protection strip, which is slidably arranged in the resetting cavity and partially, the left end face of protection strip with fixedly connected with reset spring between the left end wall in chamber resets, the left side in rotary drum chamber is provided with the belt chamber, the right side top in belt chamber is provided with the middle chamber, the downside in middle chamber is provided with the pulley chamber, the upper end wall bilateral symmetry in working chamber is provided with the measurement chamber of opening down, it is provided with measuring device, two to measure the intracavity the middle part in chamber is provided with and is located the spiral chamber of pulley chamber top.

2. An auxiliary device for automatically installing a camera according to the lift of an unmanned aerial vehicle as claimed in claim 1, wherein: the fixing device comprises a fixing block which is arranged in the recycling cavity in a sliding manner, a sucker is fixed on the lower end face of the fixing block, an airtight cavity with an upward right side part opening is arranged in the fixing block, a lower pressing plate is arranged in the airtight cavity in a sliding manner, an airtight spring is fixedly connected between the lower end face of the lower pressing plate and the lower end wall of the airtight cavity, a lower pressing block which is arranged in the airtight cavity in a sliding manner and extends to the upper end wall of the airtight cavity from the upper side to the lower side of the recycling cavity from the upper side, an exhaust pipe is communicated with the upper side of the left end wall of the airtight cavity, the other side of the exhaust pipe extends into the sucker and is communicated with the lower side space of the sucker, a thread plate is arranged in the thread cavity in a sliding manner, and fixing rods with lower sides extending into the recycling cavity and fixedly connected, the upper end wall fixed mounting in screw thread chamber has main motor, power connection has the downside to rotate set up in the lower extreme wall in screw thread chamber and upside extend to the motor shaft in the motor chamber on the main motor, the motor shaft with the thread plate threaded connection.

3. An auxiliary device for automatically installing a camera according to the lift of an unmanned aerial vehicle as claimed in claim 1, wherein: stabilising arrangement including fixed set up in the left guide arm of sliding connection piece up end, it extends to rotate between the left end wall in rotary drum chamber and the right-hand member wall upside the left side pivot in the belt chamber, be fixed with the rotary drum in the pivot, the outside terminal surface of rotary drum be provided with guide arm sliding connection's ring form recess, the left end wall in motor chamber rotates and is provided with the left side and extends output shaft in the belt chamber, the right side of output shaft with the upside of motor shaft is through a pair of bevel gear pair connection, the left end wall in middle chamber rotates and is provided with the left side and extends to input shaft in the belt chamber, the input shaft with the pivot and through a set of belt pulley connection between the output shaft.

4. An auxiliary device for automatically installing a camera according to the lift of an unmanned aerial vehicle as claimed in claim 1, wherein: the measuring device comprises a measuring pressing block arranged in the measuring cavity in a sliding mode, the measuring pressing block can move into the working cavity and is in contact with the wings of the unmanned aerial vehicle placed in the working cavity, a measuring spring is fixedly connected between the upper end face of the measuring pressing block and the upper end wall of the measuring cavity, a pressure sensor for detecting pressure is installed in the upper end wall of the measuring cavity, the lower end wall of the middle cavity is rotatably provided with a middle shaft, the lower side of the middle shaft extends into the belt wheel cavity, the upper side of the middle shaft is connected with the right side of the input shaft through a pair of bevel gear pairs, the lower end wall of the winding cavity is rotatably provided with a winding shaft, the lower side of the winding shaft extends into the belt wheel cavity, the lower side of the winding shaft is connected with the lower side of the middle shaft through a group of belt pulleys, a winding wheel is fixed on, two ends of the traction rope respectively extend into the two symmetrical measuring cavities and are fixedly connected with the upper end face of the measuring pressing block.

5. An auxiliary device for automatically installing a camera according to the lift of an unmanned aerial vehicle as claimed in claim 1, wherein: the installation device comprises an installation motor fixedly arranged in the left end wall of the interrupted cavity, the right side of the installation motor is in power connection with a rotatable installation motor shaft, the right side of the installation motor shaft is in splined connection with a transmission shaft, the right side of the transmission shaft penetrates through the interrupted cavity and extends into the transmission cavity, the transmission shaft is rotatably installed on an interrupted plate slidably arranged in the interrupted cavity, an interrupted spring is fixedly connected between the left end surface of the interrupted plate and the left end wall of the interrupted cavity, an interrupted electromagnet capable of attracting the interrupted plate is fixed on the right end wall of the interrupted cavity, a jacking shaft is rotatably arranged on the right end wall of the transmission cavity, the right side of the jacking shaft extends into the rack cavity, the left side of the jacking shaft can be in splined connection with the transmission shaft, a jacking gear is fixed on the right side of the jacking shaft, a jacking rack is slidably arranged on the rear end wall of the rack cavity, and a jacking rack is meshed with the, the upper side of the jacking rack is fixedly provided with a jacking head which is arranged in the jacking cavity in a sliding mode and can move into the storage cavity, the lower end wall of the storage cavity is rotatably provided with a selection shaft, the lower side of the selection shaft extends into the transmission cavity, a selection bevel gear is fixed on the lower side of the selection shaft, a sliding bevel gear located in the transmission cavity is fixed on the transmission shaft, the selection bevel gear can be meshed with the sliding bevel gear, a placing plate is fixed on the upper side of the selection shaft, four jacking channels are arranged on the placing plate in an equidistant array mode with the selection shaft as the circle center circumference, cameras which are aligned with the jacking channels and have different weights are placed on the placing plate, and the jacking head can jack up the cameras from an opening on the upper side of the storage cavity through the jacking channels and is connected with an external unmanned aerial vehicle in a matched mode.