Unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring

Abstract

The utility model discloses an unmanned aerial vehicle collecting device based on urban rail transit engineering monitoring, and relates to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle collecting device comprises an unmanned aerial vehicle main body, a supporting base and a camera shooting collecting module, the unmanned aerial vehicle main body is internally provided with a connecting rod telescopic mechanism extending to the outer side; a plurality of driving units are installed on the side face of the connecting rod telescopic mechanism, the output ends of the driving units are connected with flying fan blades, a lens protection assembly is installed at the eccentric position of the bottom of the unmanned aerial vehicle body, and the lens protection assembly is installed on the side face of a camera shooting collection module; the connecting rod telescoping mechanism comprises a gear driving assembly and a connecting rod moving assembly. According to the utility model, under the condition that the normal flight of the unmanned aerial vehicle is ensured, the space size of the unmanned aerial vehicle in a flight attitude can be reduced, and the unmanned aerial vehicle is ensured not to collide with obstacles in a city when flying and monitoring in the city. And meanwhile, the lens part of the camera shooting acquisition module can be protected, so that the safety is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to an unmanned plane technical field, concretely is an unmanned plane collection device based on urban rail transit engineering monitoring. BACKGROUND

[0002] The unmanned plane remote sensing technology is the application technology that can realize the automatic, intelligent and special rapid acquisition of spatial remote sensing information of land resources, natural environment, earthquake disaster area and the like, and complete remote sensing data processing, modeling and application analysis, and is widely applied in the fields of geological disaster monitoring, mining area ground subsidence monitoring, foundation pit construction safety risk inspection, subway protection area inspection and the like.

[0003] At present, the traditional unmanned plane collection device has the following problems:

[0004] The existing unmanned plane collection device has low safety when monitoring the rail transit engineering (ground subsidence and the like) in the city because the unmanned plane is easy to collide with the obstacles (trees, traffic lights and the like) and be damaged when flying to monitor the rail and collect data. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an unmanned plane collection device based on urban rail transit engineering monitoring to solve the problems in the background technology.

[0006] To achieve the above utility model purposes, the utility model adopts the following technical scheme:

[0007] The utility model provides an unmanned plane collection device based on urban rail transit engineering monitoring, which comprises an unmanned plane main body, a supporting base and a camera collection module, the inside of the unmanned plane main body is internally provided with a connecting rod telescopic mechanism extending to the outside, the side surface of the connecting rod telescopic mechanism is provided with a plurality of driving units, the output end of the driving unit is connected with a flight fan blade,

[0008] The eccentric part of the bottom of the unmanned plane main body is provided with a lens protection assembly, the lens protection assembly is installed on the side surface of the camera collection module,

[0009] The connecting rod telescopic mechanism comprises a gear driving assembly and a connecting rod movable assembly,

[0010] The gear driving assembly is installed at the bottom of the unmanned aerial vehicle body, extends to the inside of the unmanned aerial vehicle body, is movably connected with the unmanned aerial vehicle body, is arranged at the side of the camera collecting module, a plurality of link movable assemblies are installed at the side of the gear driving assembly, the plurality of link movable assemblies extend to the outside of the unmanned aerial vehicle body, and a driving unit is installed at the side of the link movable assembly.

[0011] Preferably, the inside of the unmanned aerial vehicle body is provided with a movable cavity, the inside of the movable cavity is movably connected with a gear driving assembly,

[0012] The inside of the movable cavity is provided with a link movable assembly extending to the outside.

[0013] Preferably, the lens protection assembly comprises:

[0014] The assembly seat is installed at the bottom of the unmanned aerial vehicle body through screws, the bottom of the assembly seat is provided with an electric push rod, the output end of the electric push rod is connected with a connecting block, and the connecting block is installed at one side of the glass protection cover.

[0015] The glass protection cover is movably arranged at the bottom of the unmanned aerial vehicle body.

[0016] The guide seat is installed at the other side of the glass protection cover, the guide rod is arranged in the guide seat, and the guide rod is installed at the bottom of the unmanned aerial vehicle body.

[0017] The glass protection cover is matched with the lens part of the camera collecting module.

[0018] Preferably, the gear driving assembly comprises:

[0019] The lower base is installed at the eccentric position of the bottom of the unmanned aerial vehicle body through screws, the bottom of the lower base is provided with a linear motor, and the output end of the linear motor is connected with a movable gear.

[0020] The movable gear is provided with two, the two movable gears are meshed and connected, and the two movable gears are rotatably connected to the bottom of the unmanned aerial vehicle body.

[0021] The middle rod is installed at the top of the other movable gear, is rotatably connected to the inside of the unmanned aerial vehicle body, the top of the middle rod is provided with a rotating disc, and the rotating disc is movably arranged in the movable cavity.

[0022] Preferably, a plurality of protruding rods are installed at the eccentric position of the top of the rotating disc, and the protruding rods are movably arranged in the movable cavity.

[0023] The outer side of the convex rod is provided with a connecting rod movable assembly.

[0024] Preferably, the connecting rod movable assembly comprises:

[0025] An L-shaped connecting arm is rotationally connected to the outer side of the convex rod, the bottom of the L-shaped connecting arm is provided with a lower connecting rod, and the lower connecting rod is arranged in the inner side of the arm,

[0026] The side of the arm is provided with a driving unit.

[0027] A first stabilizing arm is rotationally connected to the bottom of the arm, the side of the first stabilizing arm is provided with a second stabilizing arm, the second stabilizing arm is rotationally connected to the bottom of the arm, and the first stabilizing arm and the second stabilizing arm are both rotationally connected to the inner side of the unmanned aerial vehicle body.

[0028] The first stabilizing arm and the second stabilizing arm are both movably arranged in the inner side of the movable cavity.

[0029] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

[0030] 1. When monitoring the rail transit in the city (ground subsidence and the like), the driving unit and the flight fan blade arranged on the side of the arm can be driven to move in and out by starting the DC motor and driving the plurality of arms to move, so that the size of the unmanned aerial vehicle in the flight attitude is reduced, the unmanned aerial vehicle is prevented from colliding with the obstacles (trees, traffic lights and the like) in the city when flying and monitoring in the city, and the safety is high. At the same time, the arm can be supported during the extension and retraction movement, so that the strength of the unmanned aerial vehicle is ensured.

[0031] 2. When the rail transit in the city is monitored by the camera acquisition module, the lens part of the camera acquisition module can be protected by driving the glass protective cover to move by the electric push rod, so that the lens part of the camera acquisition module is prevented from being damaged by the impurities (dust and the like) in the air due to the high-speed flight of the unmanned aerial vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0032] The drawings constituting a part of the specification of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application.

[0033] In addition, the terms "mounting", "arrangement", "provided with", "connected", "linked", "sleeved" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood according to the specific circumstances by those skilled in the art.

[0034] Figure 1 It is the overall structure schematic view of the utility model;

[0035] Figure 2 It is the overall structure schematic view of the utility model from the top;

[0036] Figure 3 It is the overall structure schematic view of the utility model from the front;

[0037] Figure 4 It is the utility model camera acquisition module and lens protection assembly connection's explosion map;

[0038] Figure 5 It is the utility model gear drive assembly and connecting rod movable assembly connection's sectional view;

[0039] In the figure:

[0040] 10, unmanned aerial vehicle main body;100, movable cavity;20, support base;30, camera acquisition module;40, connecting rod telescopic mechanism;401, drive unit;402, flight fan blade;

[0041] 50, lens protection assembly;501, assembly seat;502, electric push rod;503, connecting block;504, glass protection cover;505, guide seat;506, guide rod;

[0042] 60, gear drive assembly;601, lower base;602, linear motor;603, movable gear;604, intermediate rod;605, rotating disc;6051, protruding rod;

[0043] 70, connecting rod movable assembly;701, L-shaped connecting arm;702, lower connecting rod;703, arm;704, first stabilizing arm;705, second stabilizing arm. DETAILED DESCRIPTION

[0044] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the scope of protection of the present application.

[0045] Please refer to Figures 1-5 The unmanned aerial vehicle collecting device based on urban rail transit engineering monitoring comprises an unmanned aerial vehicle body 10, a supporting base 20 and a camera collecting module 30. The inside of the unmanned aerial vehicle body 10 is internally provided with an extension link extension mechanism 40 extending to the outside. A plurality of driving units 401 are mounted on the side of the extension link extension mechanism 40. The output end of the driving unit 401 is connected with a flight fan blade 402. A lens protection assembly 50 is mounted at the eccentric position of the bottom of the unmanned aerial vehicle body 10. The lens protection assembly 50 is mounted on the side of the camera collecting module 30. The extension link extension mechanism 40 comprises a gear driving assembly 60 and an extension link movable assembly 70. The gear driving assembly 60 is mounted at the bottom of the unmanned aerial vehicle body 10 and extends to the inside of the unmanned aerial vehicle body 10. The gear driving assembly 60 is movably connected with the unmanned aerial vehicle body 10. The gear driving assembly 60 is arranged on the side of the camera collecting module 30. A plurality of extension link movable assemblies 70 are mounted on the side of the gear driving assembly 60 and extend to the outside of the unmanned aerial vehicle body 10. The driving unit 401 is mounted on the side of the extension link movable assembly 70.

[0046] In the utility model, the inside of the unmanned aerial vehicle body 10 is internally provided with an extension link movable assembly 70 extending to the outside.

[0047] The above scheme can be used in practice. When the urban rail transit engineering is monitored, the inside program and system of the unmanned aerial vehicle body 10 start the driving unit 401 to operate, drive the flight fan blade 402 to rotate to make the unmanned aerial vehicle fly, and collect the situation in the urban rail transit through the camera collecting module 30. When the data collection operation is actually performed, the gear driving assembly 60 can operate, drive the extension link movable assemblies 70 at a plurality of positions to operate, and make the plurality of flight fan blades 402 extend and retract, so as to adaptively adjust according to the size of the activity space, ensure that the unmanned aerial vehicle can smoothly fly in the city, and will not collide with the obstacles in the city.

[0048] In the embodiment, the lens protection assembly 50 can protect the lens part of the camera acquisition module 30, and reduce the problem that the camera acquisition module 30 is damaged by collision of external dust or particulate matter in flight.

[0049] With reference to the drawings Figure 4 The lens protection assembly 50 comprises a mounting seat 501, the mounting seat 501 is mounted on the bottom of the unmanned aerial vehicle body 10 through screws, the bottom of the mounting seat 501 is provided with an electric push rod 502, the output end of the electric push rod 502 is connected with a connecting block 503, the connecting block 503 is mounted on one side of a glass protective cover 504, wherein the glass protective cover 504 is movably arranged on the bottom of the unmanned aerial vehicle body 10; a guide seat 505 is mounted on the other side of the glass protective cover 504, and a guide rod 506 is arranged in the guide seat 505, and the guide rod 506 is mounted on the bottom of the unmanned aerial vehicle body 10, wherein the glass protective cover 504 is matched with the lens part of the camera acquisition module 30.

[0050] The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring of the utility model, when the camera acquisition module 30 operates to monitor the urban rail transit, the electric push rod 502 can operate, the glass protective cover 504 connected with the output end of the electric push rod 502 through the connecting block 503 can move, the glass protective cover 504 is driven to move to the side of the lens part of the camera acquisition module 30, and the lens part of the camera acquisition module 30 is protected.

[0051] With reference to the drawings Figure 5 The gear driving assembly 60 comprises a lower base 601, the lower base 601 is mounted on the eccentric position of the bottom of the unmanned aerial vehicle body 10 through screws, the bottom of the lower base 601 is provided with a linear motor 602, the output end of the linear motor 602 is connected with a movable gear 603, wherein the movable gear 603 is provided with two, the two movable gears 603 are meshed and connected, and the two movable gears 603 are rotatably connected to the bottom of the unmanned aerial vehicle body 10; a middle rod 604 is mounted on the top of the other movable gear 603, the middle rod 604 is rotatably connected to the inner center of the unmanned aerial vehicle body 10, the top of the middle rod 604 is provided with a rotating disc 605, and the rotating disc 605 is movably arranged in the movable cavity 100.

[0052] In the embodiment, a plurality of protruding rods 6051 are installed at the top eccentric part of the rotating disc 605, and the protruding rods 6051 are movably arranged in the inside of the movable cavity 100, wherein the outer side of the protruding rods 6051 is provided with the linkage movable assembly 70.

[0053] In the above embodiment, when the rotating disc 605 rotates, the plurality of protruding rods 6051 installed at the top of the rotating disc 605 rotate, and the linkage movable assembly 70 connected to the outer side of the protruding rods 6051 operates.

[0054] When it is necessary to adjust the position of the flight fan blade 402 to ensure that the unmanned aerial vehicle can smoothly move in a smaller space, the linear motor 602 is started to operate, and the movable gear 603 connected to the output end of the linear motor 602 rotates.

[0055] With reference to the drawings Figure 5 , the linkage movable assembly 70 comprises an L-shaped connecting arm 701, the L-shaped connecting arm 701 is rotatably connected to the outer side of the protruding rod 6051, the bottom of the L-shaped connecting arm 701 is provided with a lower linkage 702, and the lower linkage 702 is arranged in the inside of the arm 703, wherein the side of the arm 703 is provided with the driving unit 401; a first stable arm 704 is rotatably connected to the bottom of the arm 703, the side of the first stable arm 704 is provided with a second stable arm 705, the second stable arm 705 is rotatably connected to the bottom of the arm 703, and the first stable arm 704 and the second stable arm 705 are rotatably connected to the inside of the unmanned aerial vehicle main body 10, wherein the first stable arm 704 and the second stable arm 705 are movably arranged in the inside of the movable cavity 100.

[0056] When the protruding rod 6051 moves, the L-shaped connecting arm 701 rotatably connected to the side of the protruding rod 6051 operates, and the arm 703 rotatably connected to the bottom of the L-shaped connecting arm 701 through the lower linkage 702 moves.

[0057] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model is equivalent to replace or change within the technical range disclosed by the present utility model, and should be covered in the protection scope of the present utility model.

Claims

1. An unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring, comprising an unmanned aerial vehicle main body (10), a supporting base (20) and a camera acquisition module (30), characterized in that: The inside of the unmanned aerial vehicle body (10) is internally provided with a connecting rod telescopic mechanism (40) extending to the outside, the side of the connecting rod telescopic mechanism (40) is provided with a plurality of driving units (401), the output end of the driving unit (401) is connected with a flight fan blade (402), The eccentric part of the bottom of the unmanned aerial vehicle body (10) is provided with a lens protection assembly (50), and the lens protection assembly (50) is installed on the side of the video acquisition module (30), The connecting rod telescopic mechanism (40) comprises a gear driving assembly (60) and a connecting rod movable assembly (70), The gear driving assembly (60) is installed on the bottom of the unmanned aerial vehicle body (10), the gear driving assembly (60) extends to the inside of the unmanned aerial vehicle body (10), the gear driving assembly (60) is movably connected with the unmanned aerial vehicle body (10), the gear driving assembly (60) is arranged on the side of the video acquisition module (30), a plurality of connecting rod movable assemblies (70) are installed on the side of the gear driving assembly (60), and the plurality of connecting rod movable assemblies (70) extend to the outside of the unmanned aerial vehicle body (10). The side of the connecting rod movable assembly (70) is provided with a driving unit (401). 2.The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring of claim 1, wherein: The inside of the unmanned aerial vehicle body (10) is internally provided with a movable cavity (100), and the inside of the movable cavity (100) is movably connected with a gear driving assembly (60), The inside of the movable cavity (100) is provided with a connecting rod movable assembly (70) extending to the outside. 3.The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring of claim 1, wherein: The lens protection assembly (50) comprises: An assembly seat (501) is installed on the bottom of the unmanned aerial vehicle body (10) by screws, an electric push rod (502) is installed at the bottom of the assembly seat (501), the output end of the electric push rod (502) is connected with a connecting block (503), and the connecting block (503) is installed on one side of a glass protection cover (504), The glass protection cover (504) is movably arranged on the bottom of the unmanned aerial vehicle body (10); A guide seat (505) is installed on the other side of the glass protection cover (504), a guide rod (506) is penetratingly arranged in the inside of the guide seat (505), and the guide rod (506) is installed on the bottom of the unmanned aerial vehicle body (10), The glass protection cover (504) is matched with the lens part of the video acquisition module (30).

4. The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring according to claim 2, characterized in that: The gear driving assembly (60) comprises: A lower base (601) is installed on the eccentric part of the bottom of the unmanned aerial vehicle body (10) by screws, a linear motor (602) is installed at the bottom of the lower base (601), and the output end of the linear motor (602) is connected with a movable gear (603), The movable gear (603) is provided with two, the two movable gears (603) are movably connected, and the two movable gears (603) are movably connected on the bottom of the unmanned aerial vehicle body (10). An intermediate rod (604) is mounted on the top of the other movable gear (603), the intermediate rod (604) is rotationally connected at the inside center of the unmanned aerial vehicle body (10), the top of the intermediate rod (604) is provided with a rotating disc (605), and the rotating disc (605) is movably arranged in the inside of the movable cavity (100).

5. The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring according to claim 4, characterized in that: A plurality of protruding rods (6051) are mounted on the eccentric top of the rotating disc (605), the protruding rods (6051) are movably arranged in the inside of the movable cavity (100), Wherein, the outer side of the protruding rod (6051) is provided with a connecting rod movable assembly (70). 6.The unmanned aerial vehicle acquisition device based on urban rail transit engineering monitoring of claim 5, wherein: The connecting rod movable assembly (70) comprises: An L-shaped connecting arm (701) is rotationally connected to the outer side of the protruding rod (6051), the bottom of the L-shaped connecting arm (701) is provided with a lower connecting rod (702), and the lower connecting rod (702) is mounted in the inside of an arm (703), Wherein, the side of the arm (703) is provided with a driving unit (401); A first stabilizing arm (704) is rotationally connected to the bottom of the arm (703), the side of the first stabilizing arm (704) is provided with a second stabilizing arm (705), the second stabilizing arm (705) is rotationally connected to the bottom of the arm (703), and the first stabilizing arm (704) and the second stabilizing arm (705) are both rotationally connected to the inside of the unmanned aerial vehicle body (10), Wherein, the first stabilizing arm (704) and the second stabilizing arm (705) are both movably arranged in the inside of the movable cavity (100).

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