CN116198753A - Unmanned aerial vehicle inspection device for building outer wall - Google Patents

Unmanned aerial vehicle inspection device for building outer wall Download PDF

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Publication number
CN116198753A
CN116198753A CN202310133245.0A CN202310133245A CN116198753A CN 116198753 A CN116198753 A CN 116198753A CN 202310133245 A CN202310133245 A CN 202310133245A CN 116198753 A CN116198753 A CN 116198753A
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CN
China
Prior art keywords
aerial vehicle
unmanned aerial
wall
building
module
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Pending
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CN202310133245.0A
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Chinese (zh)
Inventor
田冉
殷乾亮
孙业华
刘斌
赖楚淇
李泽同
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Jiangxi University of Finance and Economics
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Jiangxi University of Finance and Economics
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Application filed by Jiangxi University of Finance and Economics filed Critical Jiangxi University of Finance and Economics
Priority to CN202310133245.0A priority Critical patent/CN116198753A/en
Publication of CN116198753A publication Critical patent/CN116198753A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00—Equipment not otherwise provided for
    • B64D47/08—Arrangements of cameras
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The invention discloses a building outer wall unmanned aerial vehicle inspection device, which comprises: unmanned aerial vehicle for inspecting the flight of the outer wall of the building; the box body is fixedly connected to the unmanned aerial vehicle; the detection system is arranged in the box body; the ground control terminal is used for performing flight control on the unmanned aerial vehicle, and the ground image display is used for receiving and detecting images of the outer wall of the building sent by the system; the unmanned aerial vehicle is provided with four blowing parts, and the blowing part can blow the wind flow, and arbitrary two blowing parts form a set of to set up respectively in the both sides of box, the wind flow direction of the other two blowing parts is opposite with the wind flow direction of this group of blowing parts. According to the invention, the four blowing components are arranged below the unmanned aerial vehicle and around the detection system, dust is removed from the shooting direction by means of high-speed wind current blown by the blowing components, the dust in the shooting direction of the detection camera can be removed, the problems of outer wall cracks and the like are avoided being covered, and various data of the outer wall of the building can be clearly known by utilizing the infrared nondestructive detection function.

Description

Unmanned aerial vehicle inspection device for building outer wall
Technical Field
The invention relates to the technical field of building outer wall detection, in particular to a building outer wall unmanned aerial vehicle inspection device.
Background
The falling of the outer wall is a common quality and safety problem in the using process of the house, and the risk sources of the falling are not only from links such as design, construction, materials and the like in the construction period of the building, but also comprise inspection, maintenance and repair of the building in the using process, the falling of the outer wall easily causes accidents such as casualties and property loss, and the falling of the outer wall needs to be detected regularly after the outer wall is built and in the later period.
The patent document with the publication number of CN217443199U and the name of an automatic detection device for the outer wall of a building discloses an automatic detection device for the outer wall of a building, which comprises an unmanned aerial vehicle, wherein a power box is arranged at the bottom end of the unmanned aerial vehicle, an outer wall monitoring component is arranged at the bottom end of the unmanned aerial vehicle, a bracket is symmetrically arranged at the bottom end of the unmanned aerial vehicle, and the outer wall detection component is arranged in the bracket; the outer wall monitoring component comprises a monitoring camera installed at the bottom end of the unmanned aerial vehicle, a connecting rod is installed at the top end of the monitoring camera, the top end of the connecting rod penetrates through the inside of a gear groove, the gear groove is formed in the inside of the unmanned aerial vehicle, a gear is installed in the inside of the gear groove, the gear is fixedly connected with the connecting rod, one side of the gear is meshed with an output gear of a first motor, the first motor is installed inside a motor groove, and the motor groove is formed in the inside of the unmanned aerial vehicle.
According to the technical scheme, the unmanned aerial vehicle moves up and down along the outer wall of the building, so that the monitoring camera is used for detecting the outer wall of the building, a shot image is transmitted to the receiver, then the wall heat-insulating layer and the ceramic tile are rapidly, comprehensively and automatically subjected to disease inspection, when the pressure plate is in contact with the outer wall, the unmanned aerial vehicle is close to the outer wall, so that the spring is compressed and then generates pressure on the outer wall, the unmanned aerial vehicle is retracted, whether the wall body on the surface of the outer wall is abnormal or not is observed through the monitoring camera, and the outer wall of the building is further detected, but the inventor finds that the technical scheme has the following defects:
firstly, the building outer wall is necessarily covered by a large amount of dust due to long-time contact with the outside, the problems of cracks and the like existing on the outer wall can be covered, the problems are difficult to truly find by detecting a camera, meanwhile, the outer wall is pressurized by utilizing spring compression, the unmanned aerial vehicle is inevitably subjected to reactive force, the reactive force directly acts on the unmanned aerial vehicle, and the unmanned aerial vehicle is easy to fly unstably in the air.
Disclosure of Invention
The invention aims to provide a building outer wall unmanned aerial vehicle inspection device which can remove dust in the shooting direction of a detection camera, so that the problems of outer wall cracks and the like are prevented from being covered.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an unmanned aerial vehicle inspection device for building outer walls, comprising: unmanned aerial vehicle for inspecting the flight of the outer wall of the building; the box body is fixedly connected to the unmanned aerial vehicle; the detection system is arranged in the box body; the ground control terminal performs flight control on the unmanned aerial vehicle and the ground image display is used for receiving and detecting images of the building outer wall sent by the system; the unmanned aerial vehicle is provided with four blowing parts, the blowing parts can blow the wind flow, and arbitrary two the blowing parts constitutes a set of, and set up respectively in the both sides of box, other two the wind flow direction of the blowing parts is opposite with the wind flow direction of the blowing parts of this group.
Preferably, the blowing component comprises a first vertical block and a second vertical block which are fixedly connected with the unmanned aerial vehicle, the first vertical block is rotationally connected with a rotating shaft through a bearing, the outer wall of the rotating shaft is fixedly connected with a plurality of fan blades and a first gear, the second vertical block is fixedly provided with a rotating motor, an output shaft of the rotating motor is fixedly sleeved with a second gear, and the first gear is mutually meshed with the second gear.
Preferably, the ground control terminal includes: the route memory is used for storing the route of the unmanned aerial vehicle inspection flight in advance; the ground flight controller can control the unmanned aerial vehicle to fly according to a flight route; the microwave communicator can send control signals to the unmanned aerial vehicle and can receive feedback signals sent by the unmanned aerial vehicle.
Preferably, the detection system comprises: the camera module can collect the inspection image of the unmanned aerial vehicle; the positioning module can acquire the flying height and the flying position of the unmanned aerial vehicle in real time; the infrared nondestructive detection module can obtain information of leakage, damage and pasting quality of the outer wall through detection; the data storage module can store patrol image information, specific position information of the unmanned aerial vehicle and various data information of the outer wall detected by infrared rays; and the communication module can feed the data information of the data storage module back to the ground control terminal.
Preferably, the camera module is a detection camera, part of the camera module is located outside the box body, and the other part of the camera module is connected with the data storage module.
Preferably, the communication mode of the communication module is 3G communication, 4G communication, 5G communication or WIFI communication.
Preferably, the infrared nondestructive testing module comprises: the infrared detector converts the infrared radiation energy into an electric signal, the electric signal is fed back to the ground image display by the communication module, and the ground image display displays an infrared thermal image.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the four blowing components are arranged below the unmanned aerial vehicle and around the detection system, and dust in the azimuth to be shot is removed by means of high-speed wind current blown by the blowing components, so that dust in the shooting azimuth of the detection camera can be removed, and the problems of cracks and the like of the outer wall are avoided being covered.
2. According to the invention, the infrared nondestructive testing function is added into the testing system, the outer wall is tested in a mode that the pressure is generated to the outer wall by utilizing spring compression in the prior art is not needed, the infrared thermal image can be displayed on the ground image display by utilizing the infrared nondestructive testing function, and various data of the outer wall of the building are clearly known.
Drawings
Fig. 1 is a schematic front view of a construction exterior wall unmanned aerial vehicle inspection device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic perspective view of one blowing component in the inspection device of the unmanned aerial vehicle for building outer wall;
fig. 4 is a schematic structural diagram of a unmanned aerial vehicle and its components, a ground control terminal and its components, and a ground selling image display in the inspection device of the unmanned aerial vehicle for building exterior wall;
fig. 5 is a schematic structural diagram of an infrared nondestructive testing module and its components in the inspection device of the unmanned aerial vehicle for building exterior wall;
fig. 6 is a schematic diagram of an operation principle of an infrared nondestructive testing module in the inspection device of the unmanned aerial vehicle for the building outer wall.
In the figure:
10. unmanned plane; 11. a case; 12. a ground control terminal; 13. a floor image display; 14. a first vertical block; 15. a second vertical block; 16. a rotating shaft; 17. a fan blade; 18. a first gear; 19. a rotating motor; 110. a second gear;
20. a route memory; 21. a ground flight controller; 22. a microwave communicator; 23. a camera module; 24. a positioning module; 25. a data storage module; 26. a communication module; 27. an infrared nondestructive testing module;
30. an infrared detector; 31. an optical imaging objective; 32. the optical machine scans the grating.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Referring to fig. 1-6, a building exterior wall unmanned aerial vehicle inspection device includes: an unmanned aerial vehicle 10 for inspecting the flight of the outer wall of the building; the box body 11 is fixedly connected to the unmanned aerial vehicle 10; a detection system provided inside the case 11; a ground control terminal 12 for performing flight control on the unmanned aerial vehicle 10 and a ground image display 13 for receiving and detecting images of the outer wall of the building transmitted by the system; the unmanned aerial vehicle 10 is provided with four blowing components, and the blowing components can blow the wind flow, and arbitrary two blowing components form a set of to set up respectively in the both sides of box 11, the wind flow direction of the other two blowing components is opposite with the wind flow direction of this group of blowing components.
Specifically, the flight principle of the unmanned aerial vehicle 10 is the prior art, and will not be described herein in detail;
referring to fig. 1, the box 11 is disposed below the unmanned aerial vehicle 10, but it should be noted that the specification of the box 11 has a limit that cannot exceed the falling frame of the unmanned aerial vehicle 10, so as to avoid the unmanned aerial vehicle 10 stopping flying and falling to the ground to damage the box 11, thereby avoiding damage or malfunction of the detection system inside the box 11;
the box 11 can be detachably connected with the lower part of the unmanned aerial vehicle 10, so that the detection system in the box 11 can be conveniently maintained and detected regularly, particularly, for example, a mounting frame is arranged around the box 11 in an extending manner, and the box is connected with the lower part of the unmanned aerial vehicle by using bolts, screws and other fasteners in a threaded manner;
the blowing parts blow the direction to be shot by utilizing the blowing wind flow, blow away and blow away dust, so that the dust in the shooting direction can be removed, and the problems such as cracks of an outer wall are avoided to be covered.
Further, the blowing component comprises a first vertical block 14 and a second vertical block 15 which are fixedly connected to the unmanned aerial vehicle 10, the first vertical block 14 is rotatably connected with a rotating shaft 16 through a bearing, the outer wall of the rotating shaft 16 is fixedly connected with a plurality of fan blades 17 and a first gear 18, the second vertical block 15 is fixedly provided with a rotating motor 19, an output shaft of the rotating motor 19 is fixedly sleeved with a second gear 110, and the first gear 18 is in meshed connection with the second gear 110.
Referring to fig. 3, specifically, the bearing is a prior art, and has an outer ring and an inner ring, the outer ring and the inner ring can rotate freely, the outer ring is fixedly connected with the first vertical block 14, and the inner ring is fixedly connected with the outer wall of the rotating shaft 16, so that the rotating shaft 16 can rotate freely relative to the first vertical block 14;
the rotating motor 19 is a power source in the prior art, and the rotating motor 19 is started to drive the second gear 110 to rotate at a high speed, drive the first gear 18 to rotate at a reverse high speed, and drive the rotating shaft 16 to rotate at a high speed, so that the plurality of fan blades 17 fixedly connected with the rotating shaft 16 rotate at a high speed, thereby realizing high-speed flow of wind current.
Further, the ground control terminal 12 includes: the route memory 20 is used for storing the route of the unmanned aerial vehicle inspection flight in advance; a ground flight controller 21 capable of controlling the unmanned aerial vehicle 10 to fly according to a flight route; the microwave communicator 22, the microwave communicator 22 is capable of transmitting control signals to the drone 10 and of receiving feedback signals transmitted by the drone 10.
Further, the detection system includes: the camera module 23, the camera module 23 can collect the inspection image of the unmanned aerial vehicle 10; the positioning module 24, the positioning module 24 can acquire the flying height and the flying position of the unmanned aerial vehicle 10 in real time; the infrared nondestructive detection module 27, wherein the infrared nondestructive detection module 27 can obtain information of leakage, damage and pasting quality of the outer wall through detection; the data storage module 25, the data storage module 25 can store inspection image information, specific position information of the unmanned aerial vehicle 10 and various data information of the outer wall detected by infrared; the communication module 26, the communication module 26 can feed back the data information of the data storage module 25 to the ground control terminal 12.
Further, the camera module 23 is a detection camera, part of which is located outside the case 11, and the other part of which is connected to the data storage module 25.
Further, the communication mode of the communication module 26 is 3G communication, 4G communication, 5G communication or WIFI communication.
Further, the infrared nondestructive testing module 27 includes: the infrared detector 30, the optical imaging objective 31 and the optical scanning grating 32, wherein the optical imaging objective 31 receives infrared radiation energy and transmits the infrared radiation energy to the optical scanning grating 32, the optical scanning grating 32 receives the infrared radiation energy distribution pattern of the detected target and reflects the infrared radiation energy distribution pattern on the photosensitive element of the infrared detector 30, the infrared detector 30 converts the infrared radiation energy into an electric signal, the electric signal is fed back to the ground image display 13 by the communication module 26, and the infrared thermal image is displayed on the ground image display 13.
The working principle of the invention is as follows:
the detection of the external wall, the control and the start of the flight of the unmanned aerial vehicle 10 by means of the ground control terminal 12, in particular:
the ground flight controller 21 acquires the preset route information in the route memory 20 and sends the route information to the unmanned aerial vehicle 10 through the microwave communicator 22, and controls the unmanned aerial vehicle 10 to carry out orderly flight according to the preset route in the route memory 20, so that the overall detection of the building outer wall is carried out;
when the unmanned aerial vehicle 10 is started, the rotary motor 19 is started, so that the blowing component generates wind flow, dust attached to the outer wall of the building is blown away, dust in the shooting direction of the detection camera can be removed, and the problems of cracks and the like of the outer wall are prevented from being covered;
the image information shot by the detection camera and the real-time running positioning module 24 record the flying azimuth of the unmanned aerial vehicle, which are stored in the data storage module 25, so that the specific azimuth of the problem of the outer wall is better known, and the image and azimuth information are transmitted to the ground image display 13 through the communication module 26;
meanwhile, the infrared nondestructive detection module 27 is also in operation, infrared radiation energy is received through the optical imaging objective 31 and transmitted to the optical scanning grating 32, the infrared radiation energy distribution pattern of the detected target received by the optical scanning grating 32 is reflected on the photosensitive element of the infrared detector 30, the infrared detector 30 converts the infrared radiation energy into an electric signal, the electric signal is fed back to the ground image display 13 by the communication module 26, and the infrared thermal image is displayed on the ground image display 13.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (7)

1. Building outer wall unmanned aerial vehicle inspection device, its characterized in that includes: an unmanned aerial vehicle (10) for inspecting the flight of the outer wall of the building; the box body (11) is fixedly connected to the unmanned aerial vehicle (10); a detection system arranged inside the box body (11); a ground control terminal (12) for performing flight control on the unmanned aerial vehicle (10) and a ground image display (13) for receiving and detecting images of the outer wall of the building sent by the system; the unmanned aerial vehicle (10) is provided with four blowing components, the blowing components can blow the wind flow, and any two blowing components form a group and are respectively arranged on two sides of the box body (11), and the wind flow direction of the other two blowing components is opposite to the wind flow direction of the blowing components in the group.
2. The building outer wall unmanned aerial vehicle inspection device according to claim 1, wherein the blowing component comprises a first vertical block (14) and a second vertical block (15) which are fixedly connected with the unmanned aerial vehicle (10), the first vertical block (14) is rotatably connected with a rotating shaft (16) through a bearing, the outer wall of the rotating shaft (16) is fixedly connected with a plurality of fan blades (17) and a first gear (18), the second vertical block (15) is fixedly provided with a rotating motor (19), an output shaft of the rotating motor (19) is fixedly sleeved with a second gear (110), and the first gear (18) is in meshed connection with the second gear (110).
3. The building exterior wall drone inspection device of claim 1, wherein the ground control terminal (12) comprises: the route storage (20), the said route storage (20) is used for storing the route that the said unmanned aerial vehicle patrols and examines the flight in advance; a ground flight controller (21) capable of controlling the unmanned aerial vehicle (10) to fly according to a flight route; -a microwave communicator (22), the microwave communicator (22) being capable of transmitting control signals to the drone (10) and of receiving feedback signals transmitted by the drone (10).
4. The unmanned aerial vehicle inspection device for building exterior walls according to claim 1, wherein the detection system comprises: the camera module (23) can acquire a patrol image of the unmanned aerial vehicle (10); the positioning module (24) can acquire the flying height and the flying position of the unmanned aerial vehicle (10) in real time; the infrared nondestructive detection module (27) can obtain information of leakage, damage and pasting quality of the outer wall through detection; the data storage module (25) is used for storing patrol image information, specific position information of the unmanned aerial vehicle (10) and various data information of the outer wall detected by infrared rays; the communication module (26) can feed back the data information of the data storage module (25) to the ground control terminal (12).
5. The unmanned aerial vehicle inspection device for building exterior walls according to claim 4, wherein the camera module (23) is a detection camera, part of the camera module is located outside the box body (11), and the other part of the camera module is connected with the data storage module (25).
6. The unmanned aerial vehicle inspection device for the building outer wall according to claim 4, wherein the communication mode of the communication module (26) is 3G communication, 4G communication, 5G communication or WIFI communication.
7. The unmanned aerial vehicle inspection device for building exterior walls according to claim 4, wherein the infrared nondestructive inspection module (27) comprises: infrared detector (30), optical imaging objective (31) and ray apparatus scanning grating (32), wherein, receive infrared radiation energy and transmit to ray apparatus scanning grating (32) through optical imaging objective (31), ray apparatus scanning grating (32) receive the infrared radiation energy distribution pattern of survey target and reflect to on the photosensitive element of infrared detector (30), infrared detector (30) is with infrared radiation energy conversion to the signal of telecommunication, and by communication module (26) feedback to ground image display (13) shows infrared thermal image.
CN202310133245.0A 2023-02-20 2023-02-20 Unmanned aerial vehicle inspection device for building outer wall Pending CN116198753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310133245.0A CN116198753A (en) 2023-02-20 2023-02-20 Unmanned aerial vehicle inspection device for building outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310133245.0A CN116198753A (en) 2023-02-20 2023-02-20 Unmanned aerial vehicle inspection device for building outer wall

Publications (1)

Publication Number Publication Date
CN116198753A true CN116198753A (en) 2023-06-02

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ID=86515565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310133245.0A Pending CN116198753A (en) 2023-02-20 2023-02-20 Unmanned aerial vehicle inspection device for building outer wall

Country Status (1)

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