NL2034343A - UNMANNED AERIAL VEHICLE STABILIZER FOR AERIAL PHOTOGRAMMETRY - Google Patents

Abstract

An unmanned aerial vehicle stabilizer for aerial photogrammetry is provided, including an unmanned aerial vehicle body. The unmanned aerial vehicle body has a bottom connected to a connection box through a bolt, the connection box has two sides each provided with two support frames, a first limit rod is provided between the two support frames, and the two first limit rods have outer sides slidably connected to a stabilization box, the stabilization box is slidably connected to the connection box, and the stabilization box has an inside provided with two damping mechanisms symmetrically. A fixed gear and a rack are arranged to enable a movement regulation of the stabilization box, and a reciprocating adjustment mechanism is arranged to enable a first rotating rod to drive first and second semi-bevel gears to rotate, thereby driving a bevel gear body to rotate toward two opposite sides respectively.

Description

UNMANNED AERIAL VEHICLE STABILIZER FOR AERIAL

PHOTOGRAMMETRY

TECHNICAL FIELD

[01] The present invention relates to the technical field of aerial photogrammetry, more particularly to an unmanned aerial vehicle stabilizer for aerial photogrammetry.

BACKGROUND ART

[02] Unmanned aircraft, also referred to as Unmanned Aerial Vehicle (UAV), is an aircraft with no people on board that is manipulated by means of a radio remote control device and a self-provided program control device. The unmanned aerial vehicle actually is a collective name of unmanned aircrafts. From the technical point of view, the definition of unmanned aerial vehicle may be divided into unmanned helicopters, unmanned fixed-wing aircrafts, unmanned multi-rotor aircrafts, unmanned airships and unmanned parasol aircrafts. The unmanned aerial vehicle is needed in existing aerial photogrammetry. However, the stabilizers of existing unmanned aerial vehicles cannot conveniently regulate the angular position of an aerophotographic apparatus, and the existing aerophotographic apparatuses, during usage, cannot conveniently resist vibration and thus affect the stability of shooting.

SUMMARY

[03] It is an object of the present invention to provide an unmanned aerial vehicle stabilizer for aerial photogrammetry so as to solve the problems mentioned in the above background art that the stabilizers of existing unmanned aerial vehicles cannot conveniently regulate the angular position of an aerophotographic apparatus, and the existing aerophotographic apparatuses, during usage, cannot conveniently resist vibration and thus affect the stability of shooting.

[04] In order to achieve the above object, the present invention provides the following technical solution. An unmanned aerial vehicle stabilizer for aerial photogrammetry includes an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body has a bottom connected to a connection box through a bolt, the connection box has two sides each provided with two support frames, a first limit rod is provided between the two support frames, and the two first limit rods have outer sides slidably connected to a stabilization box, the stabilization box is slidably connected to the connection box, the stabilization box has an inside provided with two damping mechanisms symmetrically, both of the damping mechanisms have a bottom provided with a support plate, the support plate is moveably connected to the stabilization box, the two support plates have bottoms provided with a work box, the work box has an inside provided with a reciprocating adjustment mechanism, the work box has a bottom rotatably connected to a U shaped plate, the reciprocating adjustment mechanism 1s connected to the U shaped plate, the U shaped plate has an inner side rotatably connected to a rotatable mounting box, the U shaped plate has one side provided with a second motor, the second motor has an output end fixedly connected to the rotatable mounting box, the rotatable mounting box has an inside provided with a mounting mechanism, the rotatable mounting box has a bottom slidably connected to two mounting plates symmetrically, the mounting plate is connected to the mounting mechanism, the mounting plate has one side provided with a mounting block, the rotatable mounting box has a bottom mounted with an aerophotographic apparatus, and the aerophotographic apparatus has two sides each opened with a clamping slot fitting with the mounting block.

[05] In a preferred embodiment, the connection box has an inside rotatably connected to a second rotating rod, the second rotating rod has an outer side fixedly connected to a fixed gear, the connection box has the inside provided with a worm-gear reducer , the worm-gear reducer has an output end fixedly connected to the second rotating rod, the stabilization box has a top provided with a rack fitting with the fixed gear, and the fixed gear is connected to the rack in an engagement manner.

[06] In a preferred embodiment, the damping mechanism includes a second limit rod, the stabilization box has the inside provided with the second limit rods symmetrically, the second limit rod has an outer side slidably connected to a first slide plate, the first slide plate is slidably connected to the stabilization box, the second limit rod has the outer side sleeved with two second springs fitting with the first slide plate, the first slide plate has a bottom provided with limit slide rods symmetrically, the limit slide rod has an outer side slidably connected to a second slide plate, the limit slide rod has the outer side sleeved with a third spring, the second slide plate has a bottom fixedly connected to the support plate, the second slide plate is moveably connected to the stabilization box, the second slide plate has a top provided with a first spring, and the first spring has one end fixedly connected to the first slide plate.

[07] Ina preferred embodiment, the reciprocating adjustment mechanism includes a first rotating rod, the work box has the inside rotatably connected to the first rotating rod, the work box has the inside rotatably connected to a bevel gear body, the bevel gear body is fixedly connected to the U shaped plate via a third rotating rod, the third rotating rod is rotatably connected to the work box, the first rotating rod has an outer side fixedly connected to a second half-Bevel gear, the second half-Bevel gear is connected to the bevel gear body in an engagement, the first rotating rod has the outer sider fixedly connected to a first half-Bevel gear fitting with the second half-Bevel gear, the first half-Bevel gear is connected to the Bevel gear body in an engagement, the work box has the inside provided with a first motor, and the first motor has an output end fixedly connected to the first rotating rod.

[08] In a preferred embodiment, the rotatable mounting box has the inside slidably connected to a moving plate, the moving plate has an inside opened with two oblique moving chutes symmetrically, both of the two oblique moving chutes have an inside slidably connected to a regulating rod, and the regulating rod is slidably connected to the rotatable mounting box, the regulating rod is fixedly connected to the mounting plate, the moving plate has one side provided with a fourth spring, and the fourth spring has one end fixedly connected to the rotatable mounting box.

[09] In a preferred embodiment, the moving plate has one side far away the fourth spring provided with a push rod, and the push rod is slidably connected to the rotatable mounting box.

[10] In a preferred embodiment, the rotatable mounting box has the inside connected through thread to a fixing bolt fitting with the moving plate.

[11] In a preferred embodiment, the rotatable mounting box has the bottom provided with a locating tube, and the aerophotographic apparatus has a top provided with a locating block fitting with the locating tube.

[12] Compared with the existing technologies, the present invention has the following beneficial effects. Through the arrangement of the fixed gear and the rack, the output end of the worm-gear reducer drives the second rotating rod and the fixed gear to rotate, and the fixed gear drives the stabilization box to conduct movement regulation by means of the rack; through the arrangement of the reciprocating adjustment mechanism, the first rotating rod drives the first half-Bevel gear and the second half-Bevel gear to rotate, the first half-Bevel gear drives the bevel gear body to rotate toward one side, and while the first half-Bevel gear continues rotating, the second half-Bevel gear drives the bevel gear body to rotate toward the other side, thus driving the U shaped plate to conduct rotation adjustment by means of the third rotating rod; through the arrangement of the damping mechanism, the third spring and the first spring reduces the vibration in the up-down movement of the support plate and the work box, and the second spring reduces the vibration in the left-right movement.

BRIEF DESCRIPTION OF THE DRAWINGS

[13] FIG. 1is a diagram of an internal structure according to the present invention.

FIG. 2 is an enlarged view of Part A shown in FIG. 1 according to the present invention.

FIG. 3 is a diagram of an internal structure of a work box according to the present invention.

FIG. 4 is a sideview of an internal structure of a stabilization box according to the present invention.

FIG. 5 is a top view of an internal structure of a rotatable mounting box according to the present invention.

FIG. 6 is a sideview of a connection box according to the present invention.

[14] In the drawings: 1 represents an unmanned aerial vehicle body, 2 represents a connection box, 3 represents a first spring, 4 represents a support frame, 5 represents a 5 first limit rod, 6 represents a stabilization box, 7 represents a damping mechanism, 71 represents a first slide plate, 72 represents a second limit rod, 73 represents a second spring, 74 represents a third spring, 75 represents a second slide plate, 76 represents a limit slide rod, 8 represents a reciprocating adjustment mechanism, 81 represents a first motor, 82 represents a first rotating rod, 83 represents a first half-Bevel gear, 84 represents a second half-Bevel gear, 85 represents a bevel gear body, 9 represents a mounting mechanism, 91 represents a moving plate, 92 represents an oblique moving chute, 93 represents a regulating rod, 94 represents a fourth spring, 10 represents a support plate, 11 represents a work box, 12 represents a rotatable mounting box, 13 represents a push rod, 14 represents a rack, 15 represents a fixing bolt, 16 represents a worm-gear reducer, 17 represents a fixed gear, 18 represents a second rotating rod, 19 represents a second motor, 20 represents a mounting plate, 21 represents a mounting block, 22 represents a clamping slot, 23 represents an aerophotographic apparatus, 24 represents a locating tube, 25 represents a locating block, and 26 represents a U shaped plate.

DETAILED DESCRIPTION OF THE EMBODIMENTS

[15] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. Apparently, the described embodiments are merely part embodiments of the present invention, rather than all the embodiments. All of the other embodiments that a person skilled in the art obtains on the basis of the embodiments of the present invention without paying creative work shall fall within the protection scope of the present invention.

[16] Referring to FIG. 1 to FIG. 6, the present invention provides one technical solution as follows. An unmanned aerial vehicle stabilizer for aerial photogrammetry includes an unmanned aerial vehicle body 1, the unmanned aerial vehicle body 1 has a bottom connected to a connection box 2 through a bolt, the connection box 2 has two sides each provided with two support frames 4, a first limit rod 5 is provided between the two support frames 4, and the two first limit rods 5 have outer sides slidably connected to a stabilization box 6, the stabilization box 6 is slidably connected to the connection box 2, the stabilization box 6 has an inside provided with two damping mechanisms 7 symmetrically, both of the damping mechanisms 7 have a bottom provided with a support plate 10, the support plate 10 is moveably connected to the stabilization box 6, the two support plates 10 have bottoms provided with a work box 11, the work box 11 has an inside provided with a reciprocating adjustment mechanism 8, the work box 11 has a bottom rotatably connected to a U shaped plate 26, the reciprocating adjustment mechanism 8 is connected to the U shaped plate 26, the U shaped plate 26 has an inner side rotatably connected to a rotatable mounting box 12, the U shaped plate 26 has one side provided with a second motor 19, the second motor 19 has an output end fixedly connected to the rotatable mounting box 12, the rotatable mounting box 12 has an inside provided with a mounting mechanism 9, the rotatable mounting box 12 has a bottom slidably connected to two mounting plates 20 symmetrically, the mounting plate 20 is connected to the mounting mechanism 9, the mounting plate 20 has one side provided with a mounting block 21, the rotatable mounting box 12 has a bottom mounted with an aerophotographic apparatus 23, and the aerophotographic apparatus 23 has two sides each opened with a clamping slot 22 fitting with the mounting block 21. The mounting mechanism 9 drives the two mounting plates 20 to move, and the mounting plate 20 drives the mounting block 21 to enter the fitting clamping slot 22 to stabilize the position of the aerophotographic apparatus 23, thereby improving the dismounting efficiency of the aerophotographic apparatus 23.

[17] Herein, the connection box 2 has an inside rotatably connected to a second rotating rod 18, the second rotating rod 18 has an outer side fixedly connected to a fixed gear 17, the connection box 2 has the inside provided with a worm- gear reducer 16, the worm-gear reducer 16 has an output end fixedly connected to the second rotating rod 18, the stabilization box 6 has a top provided with a rack 14 fitting with the fixed gear 17, and the fixed gear 17 is connected to the rack 14 in an engaged manner. The output end of the worm-gear reducer 16 drives the second rotating rod 18 and the fixed gear 17 to rotate, and the fixed gear 17 drives the stabilization box 6 to regulate position forward and backward by means of the rack 14, thereby improving the efficiency or regulation.

[18] Herein, the damping mechanism 7 includes a second limit rod 72, the stabilization box 6 has the inside provided with the second limit rods 72 symmetrically, the second limit rod 72 has an outer side slidably connected to a first slide plate 71, the first slide plate 71 is slidably connected to the stabilization box 6, the second limit rod 72 has the outer side sleeved with two second springs 73 fitting with the first slide plate 71, the first slide plate 71 has a bottom provided with limit slide rods 76 symmetrically, the limit slide rod 76 has an outer side slidably connected to a second slide plate 75, the limit slide rod 76 has the outer side sleeved with a third spring 74, the second slide plate 75 has a bottom fixedly connected to the support plate 10, the second slide plate 75 is moveably connected to the stabilization box 6, the second slide plate 75 has a top provided with a first spring 3, and the first spring 3 has one end fixedly connected to the first slide plate 71. During the forward and backward movement of position, the second slide plate 75 drives the first slide plate 71 to move by means of the limit slide rod 76, the first slide plate 71 moves on the second limit rod 72, and the second spring 73 on the second limit rod 72 slows down the movement of position, thereby improving the stability of shooting on the unmanned aerial vehicle body 1.

[19] Herein, the reciprocating adjustment mechanism 8 includes a first rotating rod 82, the work box 11 has the inside rotatably connected to the first rotating rod 82, the work box 11 has the inside rotatably connected to a bevel gear body 85, the bevel gear body 85 is fixedly connected to the U shaped plate 26 via a third rotating rod, the third rotating rod is rotatably connected to the work box 11, the first rotating rod 82 has an outer side fixedly connected to a second half-bevel gear 84, the second half-bevel gear 84 is connected to the bevel gear body 85 in an engagement, the first rotating rod 82 has the outer sider fixedly connected to a first half-bevel gear 83 fitting with the second half-bevel gear 84, the first half-bevel gear 83 is connected to the bevel gear body 85 in an engagement, the work box 11 has the inside provided with a first motor 81, and the first motor 81 has an output end fixedly connected to the first rotating rod 82 The first motor 81 drives the first rotating rod 82 to rotate, the first rotating rod 82 drives the first half-bevel gear 83 and the second half-bevel gear 84 to rotate, the first halt-bevel gear 83 and the second half- bevel gear 84 drive the bevel gear body 85 to rotate toward opposite directions respectively, thereby achieving reciprocating rotation.

[20] Herein, the rotatable mounting box 12 has the inside slidably connected to a moving plate 91, the moving plate 91 has an inside opened with two oblique moving chutes 92 symmetrically, both of the two oblique moving chutes 92 have an inside slidably connected to a regulating rod 93, and the regulating rod 93 is slidably connected to the rotatable mounting box 12, the regulating rod 93 is fixedly connected to the mounting plate 20, the moving plate 91 has one side provided with a fourth spring 94, and the fourth spring 94 has one end fixedly connected to the rotatable mounting box 12. The moving plate 91 drives the oblique moving chute 92 to move, the regulating rod 93 inside the oblique moving chute 92 drives the mounting plate 20 to move and thus drives the mounting block 21 to move, whereby the position between the mounting block 21 and the clamping slot 22 is regulated, the mounting and dismounting of the aerophotographic apparatus 23 is enabled.

[21] Herein, the moving plate 91 has one side far away the fourth spring 94 provided with a push rod 13, and the push rod 13 is slidably connected to the rotatable mounting box 12. Through the push rod 13, the moving plate 91 is pushed to move, and the fourth spring 94 resets the moving plate 91 pushed through the push rod 13, improving the stability of working.

[22] Herein, the rotatable mounting box 12 has the inside connected through thread to a fixing bolt 15 fitting with the moving plate 91. The position of the moving plate 91 is fixed through the fixing bolt 15, and the aerophotographic apparatus 23 is stable mounted through the mounting plate 20 and the mounting block 21, improving the stability of mounting.

[23] Herein, the rotatable mounting box 12 has the bottom provided with a locating tube 24, and the aerophotographic apparatus 23 has a top provided with a locating block 25 fitting with the locating tube 24. During the mounting course, the aerophotographic apparatus 23 is mounted by fixing position between the locating block 25 and the locating tube 24, improving the stability of mounting.

[24] Specifically, during usage, turn the fixing bolt 15 to outside and press the push rod 13, then the moving plate 91 drives the regulating rod 93 to move outward by means of the oblique moving chute 92, the regulating rod 93 drives the mounting plate 20 and the mounting block 21 to move, so that the mounting block 21 gets away the clamping slot 22, by this time, the aerophotographic apparatus 23 can be dismounted, then, release the press on the push rod 13 so that the pressed fourth spring 94 drives the moving plate 91 to reset; during remounting, press the push rod 13, which then drives the moving plate 91 to squeeze the fourth spring 94, the oblique moving chute 92 in the moving plate 91 drives the regulating rod 93 to move, the regulating rod 93 drives the mounting plate 20 and the mounting block 21 to move, then align the locating block 25 to the locating tube 24; after the locating block 25 enters the locating tube 24, release the push rod 13, then the fourth spring 94 drives the moving plate 91 to reset, the moving plate 91 drives the regulating rod 93 to reset by means of the oblique moving chute 92, and the regulating rod 93 drives the mounting plate 20 and the mounting block 21 to move, the mounting block 21 enters the clamping slot 22 to stabilize the aerophotographic apparatus 23, and the fixing bolt 15 is screwed to stabilize the position of the moving plate 91 When the unmanned aerial vehicle body 1 starts the aerial movement, the worm-gear reducer 16 is started, the output end of the worm-gear reducer 16 drives the fixed gear 17 to rotate by means of the second rotating rod 18, the fixed gear 17 drives the stabilization box 6 to regulate position by means of the rack 14, the stabilization box 6 slides in a limit manner on the first limit rod 5; when being vibrated, the work box 11 drives the second slide plate 75 to move upward by means of the support plate 10, the second slide plate 75 squeezes the third spring 74 and the first spring 3 to reduce vibration; when the second slide plate 75 drives the first slide plate 71 to move by means of the limit slide rod 76, the second spring 73 reduces the vibration of the first slide plate 71, improving the stability of shooting; when the first motor 81 is started, the output end of the first motor 81 drives the first rotating rod 82 and the first half-Bevel gear 83 and second half-Bevel gear 84 to rotate; when the first half-bevel gear 83 is engaged with the bevel gear body 85, the

U shaped plate 26 is driven to rotate toward one side by means of the third rotating rod, and while the first half-bevel gear 83 is disengaged from the bevel gear body 85, the second half-bevel gear 84 is engaged with the bevel gear body 85 to drive the U shaped plate 26 to rotate toward the other side by means of the third rotating rod, regulating the shooting angle; when the second motor 19 is started, the output end of the second motor 19 drives the rotatable mounting box 12 to rotate, regulating the angle of the mounting plate 20 and the aerophotographic apparatus 23.

[25] In the description of the present invention, it is to be understood that the orientation or position relations indicated by such terms as “coaxial”, “bottom”, “one end”, “top”, “middle”, “the other end”, “upper”, “one side”, “inner”, “front part”, “center”, “two ends”, etc. are based on the orientation or position relations shown in the drawings, and are merely for the purpose of conveniently describing the present invention and simplifying the description, rather than indicating or implying that the specified device or element must have the specific orientation and be constructed and operated according to the specific orientation. Therefore, they should not be constructed as a limitation on the present invention.

[26] In addition, terms “first”, “second”, “third” and “fourth” are merely for the purpose of description, but should not be understood as the indication or implication of relative importance or as the implicit indication of the quantity of the designated technical features. Therefore, features defined by “first”, “second”, “third” and

“fourth” may specifically or implicitly include at least one such feature.

[27] In the description of the present invention, unless otherwise specifically stated and defined, terms such as “mounted”, “arranged”, “connected”, “fixed”, “rotatably connected”, etc. should be interpreted broadly. For example, they may be fixed connection, also may be detachable connection, or integration; may be mechanical connection, also may be electrical connection; may be direct connection, also may be indirect connection through an intermediate, and may be internal communication between two elements or interaction between two elements. Unless otherwise specifically defined, the ordinary skill in this field may understand the specific implication of the above terms in the present invention in accordance with specific conditions.

[28] Although the embodiments of the present invention are illustrated and described above, for the ordinary staff in this field, it is understandable that multiple changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the present invention; the scope of the present invention is defined by the claims appended herein and equivalents thereof.

Claims (8)

Conclusions 1. Unmanned aerial vehicle stabilizer for aerial photogrammetry, comprising an unmanned aerial vehicle body (1), the unmanned aerial vehicle body (1), having a bottom connected by a bolt to a junction box (2), the junction box having two sides which are each provided with two support frames (4), wherein a first limiting rod (5) is provided between the two supporting frames (4), wherein the two first limiting rods (5) are slidably connected on the outside thereof to a stabilization box (6), wherein the stabilization box (6) is slidably connected to the connection box (2), wherein the stabilization box (6) is symmetrically provided with two damping mechanisms (7) on an inside thereof, whereby both damping mechanisms (7) are provided with a support plate on an underside thereof (10), wherein the support plate (10) is movably connected to the stabilization box (6), wherein the support plates (10) are provided with a work box (11) on the underside thereof, wherein the work box (11) is provided with the same on an inside of a reciprocating adjustment mechanism (8), the work box (11) having a bottom rotatably connected to a U-shaped plate (26), the reciprocating adjustment mechanism (8) being connected to the U-shaped plate (26), wherein the U-shaped plate (26) is rotatably connected on an inside thereof to a rotatable mounting box (12), wherein the U-shaped plate (26) is provided on one side thereof with a second motor (19), wherein the second motor (19) has an output end that is firmly connected to the rotatable mounting box (12), wherein the rotatable mounting box (12) is provided on an inside thereof with a mounting mechanism (9), wherein the rotatable mounting box (12) is symmetrically slidably connected at one bottom thereof to the two mounting plates (20), wherein the mounting plate (20) is connected to the mounting mechanism (9), whereby the mounting plate (20) is provided on one side thereof with a mounting block (21), wherein the rotatable mounting box (12) is mounted at the bottom thereof to an aerophotographic device (23), and wherein the aerophotographic device (23) has two sides each with an opened clamp slot (22) that mates with the mounting block (21). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 1, wherein the connecting box (2) is rotatably connected to a second rotating rod (18) on an inner side thereof, wherein the second rotating rod (18) is rigidly connected to a fixed gear on an outer side thereof (17), wherein the connecting box (2) is provided on the inside thereof with a worm gear reducer (16), wherein the worm gear reducer (16) has an output end that is rigidly connected to the second rotating rod (18), wherein the stabilization box (6) at an upper end thereof is provided a rack (14) which mates with the fixed gear (17), and the fixed gear (17) is engagedly connected to the rack (14). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 1, wherein the damping mechanism (7) comprises a second limiting rod (72), wherein the stabilization box (6) is symmetrically provided on the inside thereof with the second limiting rods (72), the second limiting rod (72) slidably connected on an outside thereof to a first sliding plate (71), wherein the first sliding plate (71) is slidably connected 1s to the stabilization box (6), wherein the second limiting rod (72) is enveloped on the outside thereof by two springs (73) that fit with the first sliding plate (71), wherein the first sliding plate (71) is symmetrically provided with limiting sliding rods (76) on an underside thereof, wherein the limiting sliding rod (76) is slidably connected to the second on an outer side thereof sliding plate (75), wherein the limiting sliding rod (76) is enveloped on the outside thereof by a third spring (74), wherein the second sliding plate (75) is firmly connected to the supporting plate (10) at an underside thereof, whereby the second supporting plate (75) is movably connected to the stabilization box (6), wherein the second sliding plate (75) is provided with a first spring (3) at an upper side thereof, and wherein the first spring (3) has one end that is fixedly connected to the first sliding plate (71). The unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 1, wherein the reciprocating adjustment mechanism (8) comprises a first rotation rod (82), the work box (11) being rotatably connected to the first rotation rod (82) on the inside thereof. , wherein the work box (11) is rotatably connected on the inside thereof to a conical gear (85), wherein the conical gear (85) is fixedly connected to the U-shaped plate (27) via a third rotation rod, wherein the third rotation rod is rotatably connected to the work box (11), wherein the first rotation rod (82) is rigidly connected on an outside thereof to a second semi-conical gear (84), the second semi-conical gear (84) being grippingly connected to the conical gear (85), wherein the first rotation rod (82) is rigidly connected on the outside thereof to a first semi-conical gear (83) that fits with the second semi-conical gear (84), wherein the first semi-conical gear (83) is grippingly connected to the bevel gear (85), wherein the work box (11) is provided on the inside thereof with a first motor (81), and wherein the first motor has an output end that is rigidly connected to the first rotation rod (82). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 1, wherein the rotatable mounting box (12) is slidably connected on the inside thereof to a movement plate (91), the movement plate (91) having an inside with two symmetrical open oblique movement paths (92) , wherein both of the two oblique movement paths (92) are slidably connected to a regulating rod (93) on an inside thereof, and wherein the regulating rod (93) is slidably connected to the rotatable mounting box (12), wherein the regulating rod (93) is fixed connected to the mounting plate (20), wherein the movement plate (91) has one side that is provided with a fourth spring (94), and wherein the fourth spring (94) has one end that is fixedly connected to the rotatable mounting box (12). ). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 5, wherein the motion plate (91) has one side remote from the fourth spring (94), which is provided with a push rod (13) and wherein the push rod (13) is slidably connected to the rotatable mounting box (12). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 5, wherein the rotatable mounting box (12) is connected on the inside thereof by a wire to a fixed bolt (15) that mates with the movement plate (91). An unmanned aerial vehicle stabilizer for aerial photogrammetry according to claim 1, wherein the rotatable mounting box (12) has the bottom provided with a positioning tube (24) and the aerophotographic device (23) has a top provided with a positioning block (25) that fits with the positioning tube (24).