阅读说明：本技术 一种多旋翼观光无人机起落架 (Many rotors sightseeing unmanned aerial vehicle undercarriage ) 是由 王丽梅 于 2021-08-27 设计创作，主要内容包括：本发明公开的属于无人机技术领域,具体为一种多旋翼观光无人机起落架,包括无人机本体和无人机降落缓冲平衡系统,所述无人机本体的底部固定连接有连接件,所述连接件的底部固定连接有支架,所述支架的底部活动连接有壳体,所述壳体的数量为四个,前后两个壳体相对的一侧之间固定连接有平衡机构,所述支架的底部固定连接有传动机构,所述传动机构的数量为两个,两个传动机构相反的一侧均与壳体固定连接,解决了现有的无人机起落架不具备缓冲的功能,同时还不具备对无人机进行下落时进行平衡的功能,无人机在进行下落时很容易由于风速的影响导致其坠落损坏,减少了稳定性和平衡性,无法保证无人机下落的稳定性的问题。(The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multi-rotor sightseeing unmanned aerial vehicle undercarriage which comprises an unmanned aerial vehicle body and an unmanned aerial vehicle landing buffering and balancing system, wherein the bottom of the unmanned aerial vehicle body is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected with a bracket, the bottom of the bracket is movably connected with four shells, a balancing mechanism is fixedly connected between one opposite sides of the front shell and the rear shell, the bottom of the bracket is fixedly connected with two transmission mechanisms, and one opposite side of each of the two transmission mechanisms is fixedly connected with the corresponding shell, so that the undercarriage solves the problem that the existing unmanned aerial vehicle undercarriage does not have a buffering function and a balancing function when falling, and the unmanned aerial vehicle is easy to fall and damage due to the influence of wind speed when falling, reduced stability and equilibrium, the problem of the stability of unable assurance unmanned aerial vehicle whereabouts.)

1. The utility model provides a many rotors sightseeing unmanned aerial vehicle undercarriage, includes unmanned aerial vehicle body (1) and unmanned aerial vehicle descending buffering balanced system (19), its characterized in that: the bottom of the unmanned aerial vehicle body (1) is fixedly connected with a connecting piece (6), the bottom of the connecting piece (6) is fixedly connected with a support (5), the bottom of the support (5) is movably connected with a shell (7), the number of the shells (7) is four, a balance mechanism (4) is fixedly connected between one side of the front shell and the other side of the rear shell opposite to the shells (7), the bottom of the support (5) is fixedly connected with a transmission mechanism (2), the number of the transmission mechanisms (2) is two, one side of the two transmission mechanisms (2) opposite to each other is fixedly connected with the shells (7), the inner wall of the shell (7) is fixedly connected with a buffer mechanism (3), the bottom of the buffer mechanism (3) penetrates through the bottom of the shells (7), the bottom of the connecting piece (6) is fixedly connected with a distance sensor (8), and the top of the unmanned aerial vehicle body (1) is fixedly connected with an air speed sensor (14), the inner wall of the support (5) is fixedly connected with hinges (9), the number of the hinges (9) is four, the shell (7) is movably connected with the support (5) through the hinges (9), the buffer mechanism (3) is matched with the balance mechanism (4) for use, and the transmission mechanism (2) is used for rotating the angle of the balance mechanism (4);

unmanned aerial vehicle descends buffering balanced system (19) and includes central processor treater (15), the input and the one-way electric connection of air velocity transducer (14) of central processor treater (15), the output and the one-way electric connection of balance mechanism (4) of central processor treater (15), the input and the one-way electric connection of distance sensor (8) of central processor treater (15), the output and the one-way electric connection of drive mechanism (2) of central processor treater (15).

2. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 1, wherein: drive mechanism (2) are including first pivot (203), the quantity of first pivot (203) is two, the bottom fixed connection of the bottom of first pivot (203) and support (5), one side swing joint that support (5) were kept away from in first pivot (203) has electric telescopic handle (202), one side swing joint that first pivot (203) were kept away from in electric telescopic handle (202) has second pivot (201), and one side that two second pivots (201) are opposite all with casing (7) fixed connection, the one-way electric connection of input and central processor treater (15) of electric telescopic handle (202).

3. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 1, wherein: buffer gear (3) are including spring (301), the top of spring (301) and the inner wall fixed connection of casing (7), the bottom fixedly connected with fly leaf (302) of spring (301), the bottom fixedly connected with movable rod (303) of fly leaf (302), the bottom of movable rod (303) is run through to the bottom of casing (7) and fixedly connected with buffer board (304).

4. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 1, wherein: balance mechanism (4) are including fixed plate (401), the front side and the rear side of fixed plate (401) all with casing (7) fixed connection, the inner wall fixedly connected with protective housing (402) of fixed plate (401), the balanced fan (403) of inner wall fixedly connected with of protective housing (402), the quantity of protective housing (402) is a plurality of, the one-way electric connection of input and central processor treater (15) of balanced fan (403).

5. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 3, wherein: the both sides of fly leaf (302) all fixedly connected with slider (11), spout (10) that use with slider (11) cooperation are seted up to the inner wall of casing (7), slider (11) are located the inner chamber of spout (10).

6. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 1, wherein: the bidirectional electric connection of the output end of the central processor (15) is provided with a data storage module (16), the bidirectional electric connection of the output end of the central processor (15) is provided with a data judgment module (18), and the data storage module (16) is matched with the data judgment module (18) for use.

7. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 3, wherein: the output end of the central processor (15) is electrically connected with a data analysis module (17) in a bidirectional mode, the bottom of the buffer plate (304) is fixedly connected with a buffer pad (13), and the data analysis module (17) is used for analyzing received data.

8. The undercarriage for a multi-rotor sightseeing unmanned aerial vehicle according to claim 3, wherein: the data storage module (16) is a solid state disk, a movable hole (12) is formed in the bottom of the shell (7), and the movable hole (12) is matched with the movable rod (303) for use.

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor sightseeing unmanned aerial vehicle undercarriage.

Background

An unmanned aircraft, referred to as "drone", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.

Because the flourishing of science and technology, sightseeing type unmanned aerial vehicle's appearance, convenience when having increased the sightseeing, unmanned aerial vehicle need use the undercarriage when falling, stability when in order to guarantee unmanned aerial vehicle whereabouts, current unmanned aerial vehicle undercarriage does not possess the function of buffering, still do not possess the function of carrying out the equilibrium when falling to unmanned aerial vehicle simultaneously, unmanned aerial vehicle very easily when falling because the influence of wind speed leads to it to fall the damage, stability and equilibrium have been reduced, stability when unable assurance unmanned aerial vehicle whereabouts.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The invention is provided in view of the problems existing in the existing unmanned plane landing gear.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: a multi-rotor sightseeing unmanned aerial vehicle undercarriage comprises an unmanned aerial vehicle body and an unmanned aerial vehicle landing buffering and balancing system, wherein the bottom of the unmanned aerial vehicle body is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected with a support, the bottom of the support is movably connected with a shell, the number of the shells is four, a balancing mechanism is fixedly connected between one opposite sides of the front shell and the back shell, the bottom of the support is fixedly connected with a transmission mechanism, the number of the transmission mechanisms is two, one opposite side of the two transmission mechanisms is fixedly connected with the shell, the inner wall of the shell is fixedly connected with a buffering mechanism, the bottom of the buffering mechanism penetrates through to the bottom of the shell, the bottom of the connecting piece is fixedly connected with a distance sensor, the top of the unmanned aerial vehicle body is fixedly connected with a wind speed sensor, and the inner wall of the support is fixedly connected with a hinge, the number of the hinges is four, the shell is movably connected with the support through the hinges, the buffer mechanism is matched with the balance mechanism for use, and the transmission mechanism is used for rotating the angle of the balance mechanism;

unmanned aerial vehicle descends buffering balanced system includes central processing unit treater, the input and the one-way electric connection of air velocity transducer of central processing unit treater, the output and the one-way electric connection of balance mechanism of central processing unit treater, the input and the one-way electric connection of distance sensor of central processing unit treater, the output and the one-way electric connection of drive mechanism of central processing unit treater.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: drive mechanism includes first pivot, the quantity of first pivot is two, the bottom of first pivot and the bottom fixed connection of support, one side swing joint that the support was kept away from to first pivot has electric telescopic handle, one side swing joint that electric telescopic handle kept away from first pivot has the second pivot, and two opposite one sides of second pivot all with casing fixed connection, electric telescopic handle's the one-way electric connection of input and central processor treater.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: buffer gear includes the spring, the top of spring and the inner wall fixed connection of casing, the bottom fixedly connected with fly leaf of spring, the bottom fixedly connected with movable rod of fly leaf, the bottom of movable rod runs through to the bottom and the fixedly connected with buffer board of casing.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: the balance mechanism comprises a fixed plate, the front side and the rear side of the fixed plate are fixedly connected with the shell, the inner wall of the fixed plate is fixedly connected with a protective shell, the inner wall of the protective shell is fixedly connected with balance fans, the number of the protective shells is a plurality of, and the input end of each balance fan is electrically connected with the central processor in a single direction.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: the equal fixedly connected with slider in both sides of fly leaf, the spout that uses with the slider cooperation is seted up to the inner wall of casing, the slider is located the inner chamber of spout.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: the bidirectional electric connection of the output end of the central processor is provided with a data storage module, the bidirectional electric connection of the output end of the central processor is provided with a data judgment module, and the data storage module is matched with the data judgment module for use.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: the bidirectional electric connection of the output end of the central processor has a data analysis module, the bottom of the buffer board is fixedly connected with a buffer pad, and the data analysis module is used for analyzing received data.

As a preferred scheme of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle, the landing gear comprises: the data storage module is a solid state disk, a movable hole is formed in the bottom of the shell, and the movable hole is matched with the movable rod for use.

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

1. by arranging the landing buffering balance system of the unmanned aerial vehicle, when the unmanned aerial vehicle is about to land, the distance between the unmanned aerial vehicle body and the ground is detected through the matching use of the distance sensor and the wind speed sensor, when the distance reaches a preset distance, data are transmitted to the central processor, the central processor transmits the data to the data analysis module to analyze the data, the data analysis module transmits the data to the central processor after analyzing the data, the central processor transmits the data to the data judgment module, the data judgment module extracts the data in the data storage module through the central processor, when the data are judged to reach the preset distance, the central processor controls the electric telescopic rod to stretch and retract, the electric telescopic rod drives the shell to move through the matching use of the first rotating shaft and the second rotating shaft, electric telescopic handle's flexible drive casing rotates, the rotation of casing drives the protective housing and rotates, the rotation of protective housing drives balanced fan and rotates, make balanced fan operate, the size through air velocity transducer detection wind speed, electric telescopic handle controls flexible length through the size of wind speed, thereby steerable cooperation fan pivoted angle, the balance of unmanned aerial vehicle body under different wind speeds has been guaranteed, stability when having increased the whereabouts, the phenomenon of unmanned aerial vehicle emergence damage that drops has been avoided, user's use has been made things convenient for.

2. Through the arrangement of the transmission mechanism, when the unmanned aerial vehicle body is about to land, the distance between the unmanned aerial vehicle body and the ground is detected through the distance sensor, when the distance reaches a preset distance, data are transmitted to the central processor, the central processor transmits the data to the data analysis module for analyzing the data, the data analysis module transmits the data to the central processor after analyzing the data, the central processor transmits the data to the data judgment module, the data judgment module extracts the data in the data storage module through the central processor, when the data are judged, the preset distance is reached, the central processor controls the electric telescopic rod to stretch, the electric telescopic rod drives the shell to move through the matching of the first rotating shaft and the second rotating shaft, and therefore the balance fan can rotate, make its stability that can keep the unmanned aerial vehicle body, made things convenient for user's use, reached and made balanced fan carry out pivoted purpose.

3. Through setting up buffer gear, when can making the unmanned aerial vehicle body descend, the buffer board drives the blotter at first and ground contact, after the contact, because inertial reason, the unmanned aerial vehicle body can continue to extrude downwards, thereby can make the unmanned aerial vehicle body drive the support and remove, the removal of support drives the casing and removes, make casing extrusion spring, use through the cooperation of fly leaf and movable rod simultaneously, the stability when keeping the extrusion, avoid the unmanned aerial vehicle body to take place the phenomenon of empting after descending, stability has been increased, user's use has been made things convenient for, the purpose of buffering unmanned aerial vehicle when descending has been reached.

4. By arranging the balance mechanism, when the unmanned aerial vehicle body is about to land, detected data are transmitted to the central processor through the matching use of the distance sensor and the wind speed sensor, the data are transmitted to the central processor after the distance of the unmanned aerial vehicle body reaches a preset distance, the data are transmitted to the central processor, the central processor transmits the data to the data analysis module to analyze the data, the data are analyzed and transmitted to the central processor by the data analysis module, the data are transmitted to the data judgment module by the central processor, the data in the data storage module are extracted by the data judgment module through the central processor, after the data are judged and determined to reach the preset distance, the central processor controls the electric telescopic rod to stretch, the electric telescopic rod drives the shell to rotate, the rotation of casing drives the protective housing and rotates, and the rotation of protective housing drives balanced fan and rotates, makes balanced fan operate, plays the effect of balance and buffering when the unmanned aerial vehicle body falls, has increased stability, has made things convenient for user's use, has reached the balanced purpose of protection when the whereabouts to the unmanned aerial vehicle body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:

FIG. 1 is a schematic view of a three-dimensional structure of a landing gear of a multi-rotor sightseeing unmanned aerial vehicle according to the invention;

FIG. 2 is a perspective view of a multi-rotor sightseeing unmanned aerial vehicle undercarriage partial structure of the present invention;

FIG. 3 is a perspective view of a landing gear bracket, connector and distance sensor of a multi-rotor sightseeing unmanned aerial vehicle of the present invention;

FIG. 4 is a schematic view of a multi-rotor sightseeing unmanned aerial vehicle undercarriage portion configuration of the present invention;

FIG. 5 is a cross-sectional view of a landing gear housing of a multi-rotor sightseeing unmanned aerial vehicle of the present invention;

FIG. 6 is an enlarged view of a portion of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle of the present invention at A of FIG. 1;

FIG. 7 is an enlarged view of a portion of the landing gear of the multi-rotor sightseeing unmanned aerial vehicle of the present invention at B of FIG. 2;

fig. 8 is a schematic diagram of a landing buffering and balancing system of a multi-rotor sightseeing unmanned aerial vehicle in the landing gear of the unmanned aerial vehicle.

Reference numbers in the figures: 1. an unmanned aerial vehicle body; 2. a transmission mechanism; 201. a second rotating shaft; 202. an electric telescopic rod; 203. a first rotating shaft; 3. a buffer mechanism; 301. a spring; 302. a movable plate; 303. a movable rod; 304. a buffer plate; 4. a balancing mechanism; 401. a fixing plate; 402. a protective shell; 403. balancing the fan; 5. a support; 6. a connecting member; 7. a housing; 8. a distance sensor; 9. a hinge; 10. a chute; 11. a slider; 12. a movable hole; 13. a cushion pad; 14. a wind speed sensor; 15. a central processor; 16. a data storage module; 17. a data analysis module; 18. a data judgment module; 19. unmanned aerial vehicle descends buffering balanced system.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Examples

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-8, a landing gear of a multi-rotor sightseeing unmanned aerial vehicle, an unmanned aerial vehicle body 1 and an unmanned aerial vehicle landing buffering balance system 19, wherein the bottom of the unmanned aerial vehicle body 1 is fixedly connected with a connecting piece 6, the bottom of the connecting piece 6 is fixedly connected with a bracket 5, the bottom of the bracket 5 is movably connected with four shells 7, the number of the shells 7 is four, a balance mechanism 4 is fixedly connected between one opposite sides of the front shell 7 and the back shell 7, the bottom of the bracket 5 is fixedly connected with two transmission mechanisms 2, the opposite sides of the two transmission mechanisms 2 are fixedly connected with the shells 7, the inner wall of the shell 7 is fixedly connected with a buffering mechanism 3, the bottom of the buffering mechanism 3 penetrates to the bottom of the shell 7, the bottom of the connecting piece 6 is fixedly connected with a distance sensor 8, the model number of the distance sensor 8 is-UP 01, and the top of the unmanned aerial vehicle body 1 is fixedly connected with a wind speed sensor 14, the model of the wind speed sensor 14 is RS485, the inner wall of the support 5 is fixedly connected with four hinges 9, the shell 7 is movably connected with the support 5 through the hinges 9, the buffer mechanism 3 is matched with the balance mechanism 4 for use, and the transmission mechanism 2 is used for rotating the angle of the balance mechanism 4;

the unmanned aerial vehicle landing buffering balance system 19 comprises a central processor 15, the central processor 15 is CJ2M-CPU31, the input end of the central processor 15 is electrically connected with the wind speed sensor 14 in a one-way mode, the output end of the central processor 15 is electrically connected with the balance mechanism 4 in a one-way mode, the input end of the central processor 15 is electrically connected with the distance sensor 8 in a one-way mode, and the output end of the central processor 15 is electrically connected with the transmission mechanism 2 in a one-way mode.

In this example, the transmission mechanism 2 includes two first rotating shafts 203, the number of the first rotating shafts 203 is two, the bottom of the first rotating shafts 203 is fixedly connected with the bottom of the support 5, one side of the first rotating shafts 203, which is far away from the support 5, is movably connected with the electric telescopic rod 202, one side of the electric telescopic rod 202, which is far away from the first rotating shafts 203, is movably connected with the second rotating shafts 201, the opposite sides of the two second rotating shafts 201 are fixedly connected with the housing 7, the input end of the electric telescopic rod 202 is unidirectionally and electrically connected with the central processor 15, by providing the transmission mechanism 2, when the unmanned aerial vehicle body 1 is about to land, the distance between the unmanned aerial vehicle body 1 and the ground is detected by the distance sensor 8, when the distance reaches a preset distance, data is transmitted to the central processor 15, the central processor 15 transmits the data to the data analysis module 17 for data analysis, data analysis module 17 carries out the analysis to data and accomplishes the back, with data transmission to in the central processor treater 15, central processor treater 15 is again with data transmission to in the data judgement module 18, data judgement module 18 draws the data in the data storage module 16 through central processor treater 15 simultaneously, after the judgement is accomplished to data, confirm to reach after the predetermined distance, central processor treater 15 control electric telescopic handle 202 stretches out and draws back, electric telescopic handle 202 uses through the cooperation of first pivot 203 and second pivot 201 and drives casing 7 and remove, thereby balanced fan 403 rotates occasionally, make it can keep the stability of unmanned aerial vehicle body 1, user's use has been made things convenient for, reached and made balanced fan 403 carry out the pivoted purpose.

In this example, the buffering mechanism 3 includes a spring 301, the top of the spring 301 is fixedly connected with the inner wall of the housing 7, the bottom of the spring 301 is fixedly connected with a movable plate 302, the bottom of the movable plate 302 is fixedly connected with a movable rod 303, the bottom of the movable rod 303 penetrates to the bottom of the housing 7 and is fixedly connected with a buffering plate 304, by providing the buffering mechanism 3, when the unmanned aerial vehicle body 1 is allowed to land, the buffering plate 304 drives the cushion pad 13 to contact with the ground first, after the contact, the unmanned aerial vehicle body 1 is continuously pressed downwards due to inertia, so that the unmanned aerial vehicle body 1 drives the bracket 5 to move, the movement of the bracket 5 drives the housing 7 to move, so that the housing 7 extrudes the spring 301, and simultaneously, by using the movable plate 302 and the movable rod 303 in cooperation, the stability during extrusion is maintained, and the phenomenon that the unmanned aerial vehicle body 1 is topples over after landing is avoided, increased stability, made things convenient for user's use, reached the purpose of buffering when descending to unmanned aerial vehicle body 1.

In this example, the balancing mechanism 4 includes a fixing plate 401, the front side and the rear side of the fixing plate 401 are both fixedly connected to the housing 7, the inner wall of the fixing plate 401 is fixedly connected to a protective housing 402, the inner wall of the protective housing 402 is fixedly connected to a balancing fan 403, the number of the protective housings 402 is several, the input end of the balancing fan 403 is electrically connected to the central processor 15 in a single direction, by providing the balancing mechanism 4, when the unmanned aerial vehicle body 1 is about to land, the detected data is transmitted to the central processor 15 by using the distance sensor 8 and the air velocity sensor 14 in a matching manner, when the distance of the unmanned aerial vehicle body 1 reaches a preset distance, the data is transmitted to the central processor 15, the central processor 15 transmits the data to the data analysis module 17 for data analysis, after the data analysis module 17 completes data analysis, the data are transmitted to the central processor 15, the central processor 15 transmits the data to the data judgment module 18, the data judgment module 18 extracts the data in the data storage module 16 through the central processor 15, after the data are judged, the data are determined to reach the preset distance, the central processor 15 controls the electric telescopic rod 202 to extend and retract, the electric telescopic rod 202 extends and retracts to drive the shell 7 to rotate, the shell 7 rotates to drive the protective shell 402 to swing, the balance fan 403 swings due to the fact that the balance fan 403 is inside the protective shell 402, the balance fan 403 is driven to swing, the wind speed is detected through the wind speed sensor 14 when the unmanned aerial vehicle body 1 falls, the electric telescopic rod 202 is controlled to extend and retract through the central processor 15, and therefore the balance fan 403 can be driven to swing, make balanced fan 403 swing to the optimum position, the effect that can play balance and buffering through the wind-force of balanced fan 403 has increased stability, has made things convenient for user's use, has reached the balanced purpose of protection when the whereabouts to unmanned aerial vehicle body 1.

In this example, the equal fixedly connected with slider 11 in both sides of fly leaf 302, the spout 10 that uses with the cooperation of slider 11 is seted up to the inner wall of casing 7, slider 11 is located the inner chamber of spout 10, use through the cooperation that sets up slider 11 and spout 10, can make fly leaf 302 reduce when removing and casing 7 between friction and the collision, still can keep the stability of unmanned aerial vehicle body 1 when the whereabouts simultaneously, avoid unmanned aerial vehicle body 1 to take place to empty the phenomenon of damage after falling, still can avoid fly leaf 302 to take place the dead phenomenon of card when removing simultaneously, stability has been increased, user's use has been made things convenient for, stability-keeping's purpose has been reached.

In this example, the output end of the central processor 15 is electrically connected with a data storage module 16 in a bidirectional manner, the model of the data storage module 16 is SA530, the output end of the central processor 15 is electrically connected with a data judgment module 18 in a bidirectional manner, the model of the data judgment module 18 is PIC16LF1503-I/SL, the data storage module 16 is used in cooperation with the data judgment module 18, by setting the data storage module 16 and the data judgment module 18 in cooperation, the data can be transmitted to the data judgment module 18 after the data is received by the central processor 15, the data judgment module 18 extracts the data from the data storage module 16 through the central processor 15, compares the data with the received data for judgment, transmits the judged data to the central processor 15, so that the central processor 15 performs an instruction generation, and avoids an erroneous instruction phenomenon, the method can be compared with preset data, the phenomenon of misjudgment is prevented, the accuracy of instruction sending is increased, convenience is brought to the use of a user, and the purposes of storing and judging the data are achieved.

In this example, the output end of the central processor 15 is electrically connected with the data analysis module 17 in two directions, the model of the data analysis module 17 is GD32F103VET6, the bottom of the buffer board 304 is fixedly connected with the buffer pad 13, the data analysis module 17 is used for analyzing the received data, by arranging the data analysis module 17, the central processor 15 can transmit the data to the data analysis module 17 after receiving the data, the data analysis module 17 can analyze the data, and transmit the analyzed data to the central processor 15, so that the accuracy of the data can be ensured, the error of the instruction sent by the central processor 15 can be avoided, the accuracy of the data transmission is increased, by arranging the buffer pad 13, the buffering effect can be realized when the unmanned aerial vehicle body 1 descends, and the phenomenon that the unmanned aerial vehicle body 1 is damaged when descends can be avoided, increased stability, made things convenient for user's use, reached and analyzed data and carried out the purpose of buffering to unmanned aerial vehicle body 1.

In this example, data storage module 16 is solid state hard drives, activity hole 12 has been seted up to casing 7's bottom, activity hole 12 uses with the cooperation of movable rod 303, through setting up activity hole 12, can make movable rod 303 reduce when removing and casing 7 between friction and collision, the phenomenon that unmanned aerial vehicle body 1 can not take place to empty when the whereabouts, make movable rod 303 have sufficient removal space, avoid the card to die, stability has been increased, the mesh of avoiding the dead phenomenon of card to take place has been reached.

It should be noted that, when the landing gear of the multi-rotor sightseeing unmanned aerial vehicle is used, when the unmanned aerial vehicle body 1 is about to land, the distance between the unmanned aerial vehicle body 1 and the ground is detected through the cooperation of the distance sensor 8 and the air speed sensor 14, when the distance reaches a preset distance, the data is transmitted to the central processor 15, the central processor 15 transmits the data to the data analysis module 17 to analyze the data, after the data analysis module 17 analyzes the data, the data is transmitted to the central processor 15, the central processor 15 transmits the data to the data judgment module 18, the data judgment module 18 simultaneously extracts the data in the data storage module 16 through the central processor 15, when the data is judged to reach the preset distance, the central processor 15 controls the electric telescopic rod 202 to extend and retract, the electric telescopic rod 202 drives the shell 7 to move through the matching use of the first rotating shaft 203 and the second rotating shaft 201, the telescopic driving of the electric telescopic rod 202 drives the shell 7 to rotate, the rotation of the shell 7 drives the protective shell 402 to rotate, the rotation of the protective shell 402 drives the balance fan 403 to rotate, so that the balance fan 403 operates, the wind speed is detected by the wind speed sensor 14, the telescopic length is controlled by the electric telescopic rod 202 through the wind speed, thereby the rotating angle of the balance fan 403 can be controlled and matched, the balance of the unmanned aerial vehicle body 1 at different wind speeds is ensured, the stability during falling is increased, the phenomenon that the unmanned aerial vehicle body 1 falls and is damaged is avoided, meanwhile, the buffer cushion plate 304 drives the cushion pad 13 to firstly contact with the ground, after the contact, because of the reason of inertia, the unmanned aerial vehicle body 1 can continue to extrude downwards, thereby the unmanned aerial vehicle body 1 can drive the support 5 to move, the removal of support 5 drives casing 7 and removes, makes casing 7 extrusion spring 301, uses through the cooperation of fly leaf 302 and movable rod 303 simultaneously, keeps the stability when the extrusion, avoids unmanned aerial vehicle body 1 to take place the phenomenon of empting after descending, has increased stability, has made things convenient for user's use.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.