阅读说明：本技术 一种用于辅助任务无人机获取卫星信号的辅助无人机 (Auxiliary unmanned aerial vehicle for assisting task unmanned aerial vehicle in acquiring satellite signals ) 是由 张恩宇 于 2020-07-13 设计创作，主要内容包括：本发明属于无人机领域,尤其是一种用于辅助任务无人机获取卫星信号的辅助无人机,针对现有的辅助无人机不便于对激光发射器进行安装和角度调节的问题,现提出如下方案,其包括辅助无人机本体和位于辅助无人机本体下方的激光发射器,所述辅助无人机本体的底部设有安装座,辅助无人机本体的底部固定安装有两个对称设置的固定座,安装座的顶部开设有两个对称设置的放置槽,固定座安装在对应的放置槽内,固定座上开设有固定孔,放置槽的一侧内壁上开设有固定槽,放置槽的底部内壁上开设有第一槽,第一槽内滑动安装有固定板。本发明设计合理,便于对激光发射器进行固定,且便于对激光发射器进行角度调节。(The invention belongs to the field of unmanned aerial vehicles, and particularly relates to an auxiliary unmanned aerial vehicle for assisting a task unmanned aerial vehicle in acquiring satellite signals, aiming at the problem that the existing auxiliary unmanned aerial vehicle is inconvenient to install and adjust the angle of a laser transmitter, the scheme is provided, the auxiliary unmanned aerial vehicle comprises an auxiliary unmanned aerial vehicle body and a laser transmitter positioned below the auxiliary unmanned aerial vehicle body, the bottom of the auxiliary unmanned aerial vehicle body is provided with a mounting seat, the bottom of the auxiliary unmanned aerial vehicle body is fixedly provided with two symmetrically arranged fixing seats, the top of the mounting seat is provided with two symmetrically arranged placing grooves, the fixing seats are installed in the corresponding placing grooves, the fixing seats are provided with fixing holes, one inner wall of each placing groove is provided with a fixing groove, the inner wall of the bottom of each placing groove is provided with a first groove. The laser emitter fixing device is reasonable in design, facilitates fixing of the laser emitter, and facilitates angle adjustment of the laser emitter.)

1. The utility model provides an auxiliary unmanned aerial vehicle for assisting task unmanned aerial vehicle obtains satellite signal, including auxiliary unmanned aerial vehicle body (1) and laser emitter (30) that is located auxiliary unmanned aerial vehicle body (1) below, the characterized in that, the bottom of auxiliary unmanned aerial vehicle body (1) is equipped with mount pad (2), the bottom fixed mounting of auxiliary unmanned aerial vehicle body (1) has two fixing bases (4) that the symmetry set up, two standing grooves (3) that the symmetry set up are seted up at the top of mount pad (2), fixing base (4) are installed in corresponding standing groove (3), fixed orifices (5) have been seted up on fixing base (4), fixed slot (6) have been seted up on one side inner wall of standing groove (3), first groove (7) have been seted up on the bottom inner wall of standing groove (3), slidable mounting has fixed plate (8) in first groove (7), one side fixed mounting that two fixed plates (8) are close to each other has same first pole (, one side of the fixing plate (8) is fixedly provided with a fixing pin (9), the fixing pin (9) is matched with the corresponding fixing hole (5) and the corresponding fixing groove (6), one inner wall of one side of one first groove (7) of the two first grooves (7) is provided with a rotating hole (11), a second rod (12) is rotatably installed in the rotating hole (11), one end of the second rod (12) extends to the outer side of the mounting seat (2) and is fixedly provided with a rotating plate (13), the other end of the second rod (12) is provided with a thread groove (14), a lead screw (15) is installed in the thread groove (14), and the other end of the lead screw (15) is fixedly installed on the corresponding fixing plate (8);

a rotating groove (19) is formed in the bottom of the mounting seat (2), a rotating rod (20) is rotatably installed in the rotating groove (19), a U-shaped seat (21) is fixedly installed at the bottom of the rotating rod (20), a laser emitter (30) is rotatably installed in the U-shaped seat (21), a gear (22) is fixedly sleeved on the rotating rod (20), two symmetrical sliding seats (25) are fixedly and slidably installed at the bottom of the mounting seat (2), the same rectangular rod (26) is fixedly installed at the bottoms of the two sliding seats (25), a rack (27) is fixedly installed at one side of the rectangular rod (26), the rack (27) is meshed with the gear (22), a push rod motor (28) is fixedly installed at the bottom of the mounting seat (2), an output shaft of the push rod motor (28) is fixedly installed on the rectangular rod (26), a connecting seat (31) is fixedly installed at one side of the U-shaped seat (, the top of the connecting seat (31) is fixedly provided with a rotating motor (32).

2. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring the satellite signal according to claim 1, wherein one end of a third rod (33) is fixedly installed on an output shaft of the rotating motor (32), the other end of the third rod (33) is fixedly installed on an inner wall of the U-shaped seat (21), and two first belt pulleys (34) which are symmetrically arranged are fixedly sleeved on the third rod (33).

3. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring the satellite signal as claimed in claim 1, wherein a rotating shaft (29) is rotatably mounted on both inner walls of the U-shaped seat (21), the laser emitter (30) is fixedly mounted on the rotating shaft (29), a second belt pulley (35) is fixedly sleeved on the rotating shaft (29), and a belt (36) is drivingly connected between the second belt pulley (35) and the corresponding first belt pulley (34).

4. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring the satellite signal according to claim 1, wherein two symmetrically arranged second grooves (23) are formed in the bottom of the mounting base (2), the same stabilizing rod (24) is fixedly mounted on inner walls of two sides of each second groove (23), the sliding base (25) is slidably mounted in each second groove (23), and the sliding base (25) is slidably sleeved on the stabilizing rod (24).

5. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring satellite signals according to claim 1, wherein a plurality of clamping grooves (16) are formed in one side of the mounting base (2), a threaded hole (17) is formed in the rotating plate (13), a fixing bolt (18) is installed in the threaded hole (17) in a threaded manner, and the fixing bolt (18) is matched with the corresponding clamping groove (16).

6. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring the satellite signal according to claim 1, wherein one side of the fixing base (4) is provided with two symmetrically arranged positioning slots, one side of the fixing plate (8) is fixedly provided with two symmetrically arranged positioning bases, and the positioning bases are matched with the corresponding positioning slots.

7. The auxiliary unmanned aerial vehicle for assisting the mission unmanned aerial vehicle in acquiring the satellite signal according to claim 1, wherein the first groove (7) is provided with a limiting groove on inner walls of two sides, and the fixing plate (8) is fixedly provided with a limiting seat on two sides and slidably connected with the corresponding limiting groove.

8. An auxiliary unmanned aerial vehicle for assisting a mission unmanned aerial vehicle in acquiring satellite signals according to claim 1, wherein a bearing is fixedly sleeved on the inner wall of the rotating groove (19), and an outer ring of the bearing is fixedly sleeved with the rotating rod (20).

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an auxiliary unmanned aerial vehicle for assisting a task unmanned aerial vehicle in acquiring satellite signals.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle which does not bear a pilot and can carry out remote control or autonomous flight, and a patent document with an authorization publication number of CN206773196U discloses an auxiliary unmanned aerial vehicle for assisting a mission unmanned aerial vehicle to acquire satellite signals through retrieval, when the satellite signal of the mission unmanned aerial vehicle is lost or weak, the auxiliary unmanned aerial vehicle processes the satellite signal of the auxiliary unmanned aerial vehicle and the relative position information between the auxiliary unmanned aerial vehicle and the mission unmanned aerial vehicle to obtain the satellite signal of the mission unmanned aerial vehicle, so that the task unmanned aerial vehicle can continue to work, the auxiliary unmanned aerial vehicle has simple design, reduces the difficulty of the actual operation of the project, reduces the cost input caused by complex design, in addition, when the auxiliary unmanned aerial vehicle has obstacles to influence the satellite signal transmission of the mission unmanned aerial vehicle, and data processing is carried out to obtain satellite signals of the task unmanned aerial vehicle, so that the normal work of the task unmanned aerial vehicle is ensured.

But above-mentioned design still has the shortcoming, and supplementary unmanned aerial vehicle in the above-mentioned design needs make the task receive laser with the help of laser emitter inorganically, receives the reflection laser through supplementary unmanned receiving to handle through laser emitter and gyroscope, obtain task unmanned aerial vehicle and supplementary unmanned relative position coordinate, there is the problem that is not convenient for install and angle modulation to laser emitter, therefore we have proposed a supplementary unmanned aerial vehicle that is used for assisting task unmanned aerial vehicle to obtain satellite signal and is used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects that a laser transmitter is inconvenient to install and adjust an angle in the prior art, and provides an auxiliary unmanned aerial vehicle for assisting a mission unmanned aerial vehicle in acquiring satellite signals.

In order to achieve the purpose, the invention adopts the following technical scheme:

an auxiliary unmanned aerial vehicle for assisting a task unmanned aerial vehicle to acquire satellite signals comprises an auxiliary unmanned aerial vehicle body and a laser transmitter positioned below the auxiliary unmanned aerial vehicle body, wherein the bottom of the auxiliary unmanned aerial vehicle body is provided with a mounting seat, the bottom of the auxiliary unmanned aerial vehicle body is fixedly provided with two symmetrically arranged fixing seats, the top of the mounting seat is provided with two symmetrically arranged placing grooves, the fixing seats are arranged in the corresponding placing grooves, the fixing seats are provided with fixing holes, the inner wall of one side of each placing groove is provided with a fixing groove, the inner wall of the bottom of each placing groove is provided with a first groove, the first grooves are internally provided with fixing plates in a sliding manner, one sides of the two fixing plates, which are close to each other, are fixedly provided with the same first rod, one side of each fixing plate is fixedly provided with a fixing pin, the fixing pin is matched with the corresponding fixing hole and, a second rod is rotatably arranged in the rotating hole, one end of the second rod extends to the outer side of the mounting seat and is fixedly provided with a rotating plate, the other end of the second rod is provided with a thread groove, a screw rod is arranged in the thread groove, and the other end of the screw rod is fixedly arranged on a corresponding fixing plate;

the bottom of mount pad has been seted up and has been rotated the groove, it installs the rotary rod to rotate the inslot rotation, the bottom fixed mounting of rotary rod has the U-shaped seat, and laser emitter rotates and installs in the U-shaped seat, fixed cover is equipped with the gear on the rotary rod, the bottom fixed mounting of mount pad has the sliding seat of two symmetries, the bottom fixed mounting of two sliding seats has same rectangle pole, one side fixed mounting of rectangle pole has the rack, and the rack meshes with the gear mutually, the bottom fixed mounting of mount pad has the push rod motor, and the output shaft fixed mounting of push rod motor is on the rectangle pole, one side fixed mounting of U-shaped seat has the connecting seat, the top fixed mounting of connecting seat.

Preferably, the output shaft of the rotating motor is fixedly provided with one end of a third rod, the other end of the third rod is fixedly arranged on the inner wall of the U-shaped seat, the third rod is fixedly provided with two first belt pulleys which are symmetrically arranged, and the rotating motor can drive the third rod to rotate due to the third rod.

Preferably, all rotate on the both sides inner wall of U-shaped seat and install the pivot, and laser emitter fixed mounting is in the pivot, and fixed cover is equipped with the second belt pulley in the pivot, and the transmission is connected with the belt between second belt pulley and the first belt pulley that corresponds, owing to be provided with the belt, the rotation of third pole passes through the belt, can drive the pivot and rotate.

Preferably, the bottom of mount pad is seted up the second groove that two symmetries set up, and fixed mounting has same stabilizer bar on the both sides inner wall in second groove, and sliding seat slidable mounting is in the second groove, and sliding seat sliding sleeve establishes on the stabilizer bar, owing to be provided with the stabilizer bar, can make the sliding seat carry out stable slip.

Preferably, a plurality of draw-in grooves have been seted up to one side of mount pad, have seted up threaded hole on the commentaries on classics board, and threaded hole internal thread installs fixing bolt, and fixing bolt and the draw-in groove looks adaptation that corresponds owing to be provided with fixing bolt and draw-in groove, can fix the commentaries on classics board.

Preferably, the locating grooves which are symmetrically arranged are formed in one side of the fixing seat, the locating seats which are symmetrically arranged are fixedly arranged on one side of the fixing plate, the locating seats are matched with the corresponding locating grooves, and the fixing of the mounting seat can be enhanced through the locating seats and the locating grooves.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the first groove, the limiting seats are fixedly mounted on the two sides of the fixing plate, the limiting seats are connected with the corresponding limiting grooves in a sliding mode, and the fixing plate can move stably due to the fact that the limiting grooves and the limiting seats are arranged.

Preferably, the fixed cover is equipped with the bearing on the inner wall of rotation groove, and the fixed suit of outer lane and rotary rod of bearing owing to be provided with the bearing, can make the rotary rod carry out stable rotation.

According to the auxiliary unmanned aerial vehicle for assisting the task unmanned aerial vehicle in acquiring satellite signals, when a laser transmitter is installed, firstly, an installation seat is placed at the bottom of an auxiliary unmanned aerial vehicle body, so that a fixed seat is placed in a placing groove, then, a rotating plate is rotated, the rotating plate can drive a second rod to rotate, the second rod can drive a lead screw to move through a thread groove, the lead screw can drive one fixed plate to move, one fixed plate can drive the other fixed plate to move through a first rod, the fixed plate can drive a fixed pin to move through the first rod, so that the fixed pin can penetrate through a corresponding fixed hole and be clamped into a corresponding fixed groove, and the installation seat can be fixedly installed on the auxiliary unmanned aerial vehicle body;

by rotating the fixing bolt, the fixing bolt is rotated and moved under the action of the threaded hole, so that the fixing bolt can be clamped into the corresponding clamping groove, the rotating plate can be fixed, the phenomenon that the fixing plate is moved due to misoperation of the rotating plate can be avoided, the fixing plate can be stably fixed, and the mounting seat can be stably fixed;

when needing to carry out angle modulation to laser emitter, through starting the push rod motor, the push rod motor can drive the rectangle pole through the output shaft and remove, the rectangle pole can drive the gear through the rack and rotate, the gear can drive the rotary rod and rotate, the rotary rod can drive the U-shaped seat and rotate, the U-shaped seat can drive laser emitter and rotate on the horizontal direction, through starting the rotating electrical machines, the rotating electrical machines can drive the third pole through the output shaft and rotate, the third pole can drive first belt pulley and rotate, first belt pulley can drive the second belt pulley through the belt and rotate, the second belt pulley can drive the pivot and rotate, thereby can drive laser emitter and rotate, thereby rotate on vertical direction to laser emitter, thereby be convenient for carry out angle modulation to laser emitter.

The laser emitter fixing device is reasonable in design, simple in structure, convenient to operate, and convenient to fix and adjust the angle of the laser emitter.

Drawings

Fig. 1 is a schematic structural diagram of an auxiliary drone for assisting a mission drone in acquiring satellite signals according to the present invention;

fig. 2 is a schematic structural diagram of a part a of an auxiliary drone for assisting a mission drone in acquiring a satellite signal according to the present invention;

fig. 3 is a schematic structural diagram of part B of an auxiliary drone for assisting a mission drone in acquiring satellite signals according to the present invention;

fig. 4 is a schematic structural diagram of part C of an auxiliary drone for assisting a mission drone in acquiring satellite signals according to the present invention;

fig. 5 is a schematic structural diagram of a part D of an auxiliary drone for assisting a mission drone in acquiring a satellite signal according to the present invention.

In the figure: 1. an auxiliary unmanned aerial vehicle body; 2. a mounting seat; 3. a placement groove; 4. a fixed seat; 5. a fixing hole; 6. fixing grooves; 7. a first groove; 8. a fixing plate; 9. a fixing pin; 10. a first lever; 11. rotating the hole; 12. a second lever; 13. rotating the plate; 14. a thread groove; 15. a screw rod; 16. a card slot; 17. a threaded hole; 18. fixing the bolt; 19. a rotating groove; 20. rotating the rod; 21. a U-shaped seat; 22. a gear; 23. a second groove; 24. a stabilizer bar; 25. a sliding seat; 26. a rectangular bar; 27. a rack; 28. a push rod motor; 29. a rotating shaft; 30. a laser transmitter; 31. a connecting seat; 32. a rotating electric machine; 33. a third lever; 34. a first pulley; 35. a second pulley; 36. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an auxiliary unmanned aerial vehicle for assisting a task unmanned aerial vehicle in acquiring satellite signals comprises an auxiliary unmanned aerial vehicle body 1 and a laser emitter 30 located below the auxiliary unmanned aerial vehicle body 1, wherein the bottom of the auxiliary unmanned aerial vehicle body 1 is provided with a mounting seat 2, the bottom of the auxiliary unmanned aerial vehicle body 1 is fixedly provided with two symmetrically arranged fixing seats 4, the top of the mounting seat 2 is provided with two symmetrically arranged placing grooves 3, the fixing seats 4 are arranged in the corresponding placing grooves 3, the fixing seats 4 are provided with fixing holes 5, one side inner wall of each placing groove 3 is provided with a fixing groove 6, the bottom inner wall of each placing groove 3 is provided with a first groove 7, the first groove 7 is internally provided with a fixing plate 8 in a sliding manner, one side of the two fixing plates 8, which are close to each other, is fixedly provided with the same first rod 10, one side of each fixing plate 8 is fixedly provided with, a rotating hole 11 is formed in the inner wall of one side of one first groove 7 of the two first grooves 7, a second rod 12 is rotatably mounted in the rotating hole 11, one end of the second rod 12 extends to the outer side of the mounting seat 2 and is fixedly provided with a rotating plate 13, a thread groove 14 is formed in the other end of the second rod 12, a screw rod 15 is mounted in the thread groove 14 in a threaded manner, and the other end of the screw rod 15 is fixedly mounted on the corresponding fixing plate 8; rotation groove 19 has been seted up to the bottom of mount pad 2, it installs rotary rod 20 to rotate 19 internal rotations in the groove, the bottom fixed mounting of rotary rod 20 has U-shaped seat 21, and laser emitter 30 rotates and installs in U-shaped seat 21, the fixed cover is equipped with gear 22 on the rotary rod 20, the bottom fixed mounting of mount pad 2 has the sliding seat 25 of two symmetries, the bottom fixed mounting of two sliding seat 25 has same rectangular pole 26, one side fixed mounting of rectangular pole 26 has rack 27, and rack 27 meshes with gear 22 mutually, the bottom fixed mounting of mount pad 2 has push rod motor 28, and push rod motor 28's output shaft fixed mounting is on rectangular pole 26, one side fixed mounting of U-shaped seat 21 has connecting seat 31, the top fixed mounting of connecting seat 31 has rotating electrical machines 32.

In the invention, one end of a third rod 33 is fixedly arranged on an output shaft of a rotating motor 32, the other end of the third rod 33 is fixedly arranged on the inner wall of the U-shaped seat 21, two first belt pulleys 34 which are symmetrically arranged are fixedly sleeved on the third rod 33, and the third rod 33 can be driven to rotate by the rotation of the rotating motor 32 due to the arrangement of the third rod 33.

In the invention, the rotating shafts 29 are rotatably mounted on the inner walls of the two sides of the U-shaped seat 21, the laser emitter 30 is fixedly mounted on the rotating shafts 29, the second belt pulley 35 is fixedly sleeved on the rotating shafts 29, the belt 36 is connected between the second belt pulley 35 and the corresponding first belt pulley 34 in a transmission manner, and the rotating shafts 29 can be driven to rotate by the rotation of the third rod 33 through the belt 36 due to the arrangement of the belt 36.

In the invention, two symmetrically arranged second grooves 23 are formed at the bottom of the mounting seat 2, the same stabilizer bar 24 is fixedly arranged on the inner walls of two sides of the second grooves 23, the sliding seat 25 is slidably arranged in the second grooves 23, the sliding seat 25 is slidably sleeved on the stabilizer bar 24, and the stabilizer bar 24 is arranged, so that the sliding seat 25 can stably slide.

In the invention, one side of the mounting seat 2 is provided with a plurality of clamping grooves 16, the rotating plate 13 is provided with a threaded hole 17, the threaded hole 17 is internally provided with a fixing bolt 18, the fixing bolt 18 is matched with the corresponding clamping groove 16, and the rotating plate 13 can be fixed due to the arrangement of the fixing bolt 18 and the clamping groove 16.

In the invention, two symmetrically arranged positioning grooves are formed in one side of the fixing seat 4, two symmetrically arranged positioning seats are fixedly arranged on one side of the fixing plate 8, the positioning seats are matched with the corresponding positioning grooves, and the fixing of the mounting seat 2 can be strengthened through the positioning seats and the positioning grooves.

According to the invention, the inner walls of the two sides of the first groove 7 are respectively provided with a limiting groove, the two sides of the fixed plate 8 are respectively and fixedly provided with a limiting seat, and the limiting seats are in sliding connection with the corresponding limiting grooves, so that the fixed plate 8 can stably move due to the arrangement of the limiting grooves and the limiting seats.

In the invention, the inner wall of the rotating groove 19 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly sleeved with the rotating rod 20, so that the rotating rod 20 can stably rotate due to the bearing.

In the invention, when the laser emitter 30 is installed, the installation base 2 is firstly placed at the bottom of the auxiliary unmanned aerial vehicle body 1, so that the fixed base 4 is placed in the placing groove 3, then the rotating plate 13 is rotated, the rotating plate 13 can drive the second rod 12 to rotate, the second rod 12 can drive the screw rod 15 to move through the thread groove 14, the screw rod 15 can drive one fixed plate 8 to move, one fixed plate 8 can drive the other fixed plate 8 to move through the first rod 10, the fixed plate 8 can drive the fixed pin 9 to move, so that the fixed pin 9 can penetrate through the corresponding fixed hole 5 and be clamped into the corresponding fixed groove 6, so that the installation base 2 can be fixedly installed on the auxiliary unmanned aerial vehicle body 1, and by rotating the fixed bolt 18, under the action of the thread hole 17, the fixed bolt 18 can rotate and move at the same time, so that the fixing bolt 18 can be clamped into the corresponding clamping groove 16, so that the rotating plate 13 can be fixed, thereby preventing the fixing plate 8 from moving due to misoperation of the rotating plate 13, so that the fixing plate 8 can be stably fixed, thereby stably fixing the mounting seat 2, when the angle of the laser emitter 30 needs to be adjusted, by starting the push rod motor 28, the push rod motor 28 can drive the rectangular rod 26 to move through the output shaft, the rectangular rod 26 can drive the gear 22 to rotate through the rack 27, the gear 22 can drive the rotating rod 20 to rotate, the rotating rod 20 can drive the U-shaped seat 21 to rotate, the U-shaped seat 21 can drive the laser emitter 30 to rotate in the horizontal direction, by starting the rotating motor 32, the rotating motor 32 can drive the third rod 33 to rotate through the output shaft, third pole 33 can drive first belt pulley 34 and rotate, and first belt pulley 34 can drive second belt pulley 35 through belt 36 and rotate, and second belt pulley 35 can drive pivot 29 and rotate, thereby can drive laser emitter 30 and rotate, thereby rotate laser emitter 30 in vertical direction, thereby be convenient for carry out angle modulation to laser emitter 30, be convenient for fix laser emitter 30, and be convenient for carry out angle modulation to laser emitter 30.