CN115060727A - Device for detecting quality of building outer wall functional layer by unmanned aerial vehicle and detection method thereof - Google Patents
Device for detecting quality of building outer wall functional layer by unmanned aerial vehicle and detection method thereof Download PDFInfo
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Abstract
The invention discloses a device for detecting the quality of a functional layer of an outer wall of a building by an unmanned aerial vehicle and a detection method thereof, relates to the technical field of devices for detecting the quality of the functional layer of the outer wall of the building by the unmanned aerial vehicle, and aims to solve the problems that the existing device for detecting the quality of the functional layer of the outer wall by the unmanned aerial vehicle on the market can only detect the wall surface, but when the damage and repair of the wall body are found, the simple and repeated wall surface drawing or maintenance water spraying work needs to be carried out by workers, the workload is large, and the possibility of finding industrial injuries is high. The utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body, water tank lower extreme, the central point of water tank lower extreme puts the department and is provided with the water tank, the intermediate position department of water tank lower extreme is provided with the roating seat, one side of roating seat below is fixed and is provided with drawing mechanism, one side of roating seat below is provided with spraying mechanism, one side fixed mounting that drawing mechanism is close to spraying mechanism has the laser vibrometer, one side fixed mounting that spraying mechanism is close to drawing mechanism has the speaker, the central point that drawing mechanism put the department and is provided with chalk actuating mechanism.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle detection devices for building outer walls, in particular to a device for detecting the quality of a functional layer of a building outer wall by using an unmanned aerial vehicle and a detection method thereof.
Background
The outer wall member falling off event that the wall body is aged and falls accidentally happens occasionally when the urban high-rise building stands, and the detection and analysis of the vertical surface of the building become more important in order to prevent the occurrence of the accident caused by the damage of the outer wall. The building outer wall comprises a body and a functional layer, wherein the body is a structural layer or a filling layer, and the functional layer outside the body is a single or composite layer such as a leveling layer, a waterproof layer, a heat insulation layer, a steam barrier, a ventilation layer, a decorative layer and the like. Due to the reasons of temperature stress, uneven settlement of foundation, unreasonable design structure and the like, the outer wall of the high-rise building is easy to crack, fall, seep water, hollowing and the like, and certain hidden dangers are brought to the safety and the service life of the building, so the outer wall of the high-rise building is required to be inspected regularly and repaired in time. The traditional detection method for the outer wall of the building can build a very complicated and time-consuming scaffold, a revolving platform and a bucket truck for observing the side face of the building. Buildings usually need to be closed during scaffolding, in most cases scaffolding is erected several months at a time. The detection cost is high, and the safety problem of personnel cannot be effectively guaranteed. With the rapid development of the unmanned aerial vehicle technology capability, a new generation of unmanned aerial vehicle software technology based on tasks is combined. The unmanned aerial vehicle can be used for planning a flight path, intelligently analyzing abnormal conditions of the surface of the whole facade and automatically marking the surface of the whole facade, and inspecting the whole building. Meanwhile, images can be uploaded, sorted and classified in software to be checked, a data report is created and generated, decision is assisted in a short time, and problems on the surface of the building facade are found out and remedied in time.
Chinese patent publication is CN211347977U, the grant announcement day is 2020, 8, 25, a device that unmanned aerial vehicle detected building outer wall functional layer quality, including unmanned aerial vehicle and computer, unmanned aerial vehicle and computer adopt radio signal to be connected, be equipped with GPS positioning module on the unmanned aerial vehicle, range unit, radar and control system, GPS positioning module, range unit, the radar electricity respectively connects in control system, the computer sends out instruction to the work of control system remote operation unmanned aerial vehicle, the radar carries out real-time detection to building outer wall functional layer, and send the quality information of building outer wall functional layer to the computer through control system and compare, the computer is equipped with the quality sample information database of building outer wall functional layer. The utility model discloses a such structure setting replaces artifical visual inspection method discernment high building outer wall functional layer quality problems, has realized intellectuality, universalization, can inspect the high building outer wall of any shape, and its efficiency improves by a wide margin than conventional manual inspection method, provides strong guarantee for high building safety simultaneously.
The above prior art solutions have the following drawbacks: at present, the device for detecting the quality of the outer wall functional layer by using the unmanned aerial vehicle on the market can only detect the wall surface, but when the wall body is found to be damaged and repaired, the simple and repeated wall surface drawing or maintenance water spraying work is carried out by workers, the workload is high, and the possibility of finding industrial injuries is high, so that the device for detecting the quality of the outer wall functional layer by using the unmanned aerial vehicle and the detection method thereof are provided, and the problem provided in the above is solved.
Disclosure of Invention
The invention aims to provide a device for detecting the quality of a functional layer of an exterior wall of a building by using an unmanned aerial vehicle and a detection method thereof, and aims to solve the problems that the existing device for detecting the quality of the functional layer of the exterior wall by using the unmanned aerial vehicle on the market only can detect the wall surface, but when the wall is found to be damaged and repaired, simple and repeated wall surface drawing or maintenance water spraying work needs to be carried out by workers, the workload is large, and the possibility of finding industrial injuries is high.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an unmanned aerial vehicle detects device of building outer wall function layer quality, includes the unmanned aerial vehicle body, the central point of unmanned aerial vehicle body below puts the department and is provided with the water tank, the front end of water tank is provided with infrared camera, one side of infrared camera is provided with the sampling camera, the intermediate position department of water tank lower extreme is provided with the roating seat, one side of roating seat below is fixed and is provided with drawing mechanism, one side of roating seat below is provided with spraying mechanism, one side fixed mounting that drawing mechanism is close to spraying mechanism has the laser vibrometer, one side fixed mounting that spraying mechanism is close to drawing mechanism has the speaker, the central point that drawing mechanism put the department and is provided with chalk actuating mechanism.
Preferably, four corners of unmanned aerial vehicle body top are provided with the screw, one side of screw below is provided with the screw fender bracket of slope forty-five degrees, the bilateral symmetry of unmanned aerial vehicle body below is provided with the shock attenuation frame.
Preferably, a fixed delivery pipe is arranged at the central position of the rotary seat, the upper end of the fixed delivery pipe is connected with the water tank in a sealing manner, and the lower end of the fixed delivery pipe is communicated with the spraying mechanism through a corrugated pipe.
Preferably, the one end of drawing mechanism is provided with the fixing base, the fixed chalk actuating mechanism motor that is provided with in inside of fixing base one side, chalk actuating mechanism's outside activity is provided with first spacing round drive socket, one side of first spacing round drive socket is provided with the spacing round drive socket of second, the bilateral symmetry of first spacing round drive socket is provided with first spacing round actuating lever, the bilateral symmetry of the spacing round drive socket of second is provided with the spacing round actuating lever of second, and just the spacing round actuating lever of second is ninety degrees dislocation set with first spacing round actuating lever.
Preferably, one side of the first spacing wheel driving rod far away from one end of the first spacing wheel driving seat and one side of the second spacing wheel driving rod far away from one end of the second spacing wheel driving seat are respectively provided with a spacing wheel telescopic rod, one end of the spacing wheel telescopic rod on one side of the first spacing wheel driving rod is fixedly provided with a horizontal spacing wheel, and one end of the spacing wheel telescopic rod on one side of the second spacing wheel driving rod is fixedly provided with a vertical spacing wheel.
Preferably, the left and right sides symmetry of the second spacing wheel drive seat is provided with first spacing wheel drive rod groove, first spacing wheel drive rod groove corresponds the setting with first spacing wheel actuating lever, and the width in first spacing wheel drive rod groove is greater than the width of first spacing wheel actuating lever, bilateral symmetry is provided with second spacing wheel drive rod groove around the first spacing wheel drive seat, second spacing wheel drive rod groove corresponds the setting with the second spacing wheel actuating lever, and the width in second spacing wheel drive rod groove is greater than the width of second spacing wheel actuating lever.
Preferably, a first limiting wheel driving seat groove is arranged at the middle position of the second limiting wheel driving seat, the through diameter of the first limiting wheel driving seat groove is larger than the outer diameter of the first limiting wheel driving seat, a chalk driving mechanism groove is arranged at the central position of the first limiting wheel driving seat, the through diameter of the chalk driving mechanism groove is larger than the diameter of the chalk driving mechanism, a second telescopic rod connecting groove is arranged at one side of the second limiting wheel driving seat close to the fixing seat and corresponds to the second limiting wheel driving rod, a first telescopic rod connecting groove is arranged at one side of the first limiting wheel driving seat close to the fixing seat and corresponds to the first limiting wheel driving rod, first electric telescopic rods are symmetrically arranged at two sides of the chalk driving mechanism, and one end of each first electric telescopic rod penetrates through the first limiting wheel driving groove and is fixedly connected with the first telescopic rod connecting groove on the first limiting wheel driving seat, the first electric telescopic rod is symmetrically arranged between the two ends of the first spacing wheel driving seat and the fixed seat, one end of the first electric telescopic rod is fixedly connected with the first telescopic rod connecting groove on the first spacing wheel driving seat, and one ends of the first electric telescopic rod and the second electric telescopic rod are fixedly connected with the fixed seat respectively.
Preferably, the outer end of the chalk driving mechanism is provided with a driving sleeve, the outer wall of the driving sleeve is provided with a threaded groove, the inside of the driving sleeve is provided with a chalk limiting sleeve, one side of the chalk limiting sleeve is provided with a linear limiting groove, one end of the chalk limiting sleeve is connected with the motor of the chalk driving mechanism in a transmission mode, the chalk limiting sleeve is connected with the driving sleeve in a rotating mode, the inside of the chalk limiting sleeve is provided with a chalk connecting sleeve, the inside of the chalk connecting sleeve is provided with chalk, one side of the outer end of the chalk is provided with a limiting block, the limiting block is respectively connected with the linear limiting groove and the threaded groove in a sliding mode, and the chalk connecting sleeve is movably connected with the chalk limiting sleeve.
Preferably, the upper end of roating seat is provided with the roating seat gear, roating seat gear groove has been seted up to the lower extreme of water tank, and roating seat gear groove and roating seat gear revolve and be connected, the inside roating seat motor that is provided with in one side of water tank lower extreme, and the output transmission of roating seat motor is connected with drive gear, and drive gear is connected with roating seat gear engagement.
A detection method of a device for detecting the quality of a functional layer of an outer wall of a building by an unmanned aerial vehicle comprises the following steps:
the method comprises the following steps: during detection, firstly, storing a building outer wall outline drawing in an unmanned aerial vehicle control system so as to generate a flight planning route;
step two: starting an unmanned aerial vehicle body, driving the unmanned aerial vehicle body to fly along a planned route through rotation of a propeller, and acquiring an infrared image and an appearance image of an outer wall body through an infrared camera and a sampling camera respectively and sending the infrared image and the appearance image to an unmanned aerial vehicle control system;
step three: meanwhile, a loudspeaker sends sound to the wall surface, and then a laser vibration meter is used for measuring vibration generated on the surface of the wall body when the sound wave touches the wall surface, so that the wall surface bulge is detected and sent to the unmanned aerial vehicle control system;
step four: when the bulge or the crack occurs, the staff analyzes the quality of the wall functional layer according to the image which is sent to the unmanned aerial vehicle control system and received, when the bulge or the crack occurs, a dividing line is specified according to the shapes of the bulge and the crack, the interval between the cutting line and the empty bulge is 110-120 mm, meanwhile, the cutting line is specified to be rectangular, and the interval between the cutting line and the crack is 50-80 mm;
step five: starting a motor of the rotary seat to rotate positively to drive a driving gear to rotate, driving the rotary seat provided with the rotary seat gear to rotate by a driving gear through meshing connection, so that a line drawing mechanism is arranged at the front end, the unmanned aerial vehicle body flies to the position of a cutting line and is 20-30 cm away from the wall surface, extending a first electric telescopic rod to drive a first limiting wheel driving seat to move towards the wall surface, so that a horizontal limiting wheel on one side of a first limiting wheel driving rod is in contact with the wall surface, starting a motor of a chalk driving mechanism of the chalk driving mechanism, driving a limiting wheel telescopic rod to rotate by the motor of the chalk driving mechanism, and enabling a chalk connecting sleeve to spirally move forwards along with the limitation of a linear limiting groove and a thread groove;
step six: after the horizontal line drawing is finished, the first electric telescopic rod is contracted, the second electric telescopic rod is extended to drive the vertical limiting wheel on the second limiting wheel driving seat to be in contact with the wall surface, the unmanned aerial vehicle body is controlled to move in the vertical direction at the moment, the vertical line of the cutting line is drawn, and the fifth step and the sixth step are repeated to finish rectangular drawing;
step seven: accomplish the wall repair and handle the back, carry out the maintenance of spraying water to the wall through the unmanned aerial vehicle body, drive the roating seat through the roating seat motor reversal and rotate, let spraying mechanism arrange the front position in, open the water valve this moment, evenly spout the inside water of water tank through the atomizer on the spraying mechanism to the realization is to the maintenance of wall.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can draw a rectangular cutting line on the wall surface by arranging the line drawing mechanism, firstly, the chalk connecting sleeve provided with a limiting block can be driven to slowly move outwards along with the limiting of a linear limiting groove and a thread groove by the rotation of the motor of the chalk driving mechanism, thereby realizing the pressure of drawing, when drawing horizontal lines, a first electric telescopic rod is extended to drive a first limiting wheel driving seat to move towards the wall surface, thereby leading a horizontal limiting wheel at one side of a first limiting wheel driving rod to be contacted with the wall surface, when an unmanned aerial vehicle draws the horizontal lines, the arrangement of the horizontal limiting wheel can reduce the swinging amplitude by the contact with the wall surface, thereby improving the smoothness of drawing, meanwhile, as the telescopic arrangement of the telescopic rod of the limiting wheel can movably adjust the distance according to the swinging of the unmanned aerial vehicle, the motor of the chalk driving mechanism is started, and the motor of the chalk driving mechanism drives the limiting wheel to rotate, therefore, the chalk connecting sleeve spirally moves forwards along with the limit of the linear limit groove and the thread groove, when chalk is in contact with the wall surface, the unmanned aerial vehicle body moves in parallel, the vertical line of the cutting line is drawn, the first electric telescopic rod is contracted, the second electric telescopic rod is extended to drive the vertical limit wheel on the second limit wheel driving seat to be in contact with the wall surface, the unmanned aerial vehicle body is controlled to move in the vertical direction at the moment, the vertical line drawing of the cutting line is completed, meanwhile, the first limit wheel driving rod groove on the second limit wheel driving seat corresponds to the first limit wheel driving rod and the second limit wheel driving rod groove, the first limit wheel driving seat and the second limit wheel driving seat can be effectively prevented from blocking each other, the independent driving of the first limit wheel driving seat and the second limit wheel driving seat can be realized, the problem that the device for detecting the quality of the outer wall function layer by using the unmanned aerial vehicle on the market can only detect the wall surface, when the damage of the wall is found and repaired, the wall surface needs to be marked by workers, the workload is large, and the possibility of finding industrial injuries is high.
2. The invention stores maintenance water through the water tank, carries out water spraying maintenance on the wall through the unmanned aerial vehicle body, drives the rotary seat to rotate through the reversal of the rotary seat motor, enables the spraying mechanism to be arranged at the front end position, opens the water valve at the moment, and uniformly sprays water in the water tank through the atomizing nozzle on the spraying mechanism, thereby realizing the maintenance of the wall, solving the problem that the prior unmanned aerial vehicle device for detecting the quality of the outer wall functional layer can only detect the wall, but when the wall is found to be damaged and repaired, the maintenance water spraying work is carried out by workers, the workload is large, and the possibility of finding industrial injuries is high.
3. According to the invention, the sound is emitted to the wall surface through the loudspeaker, and then the vibration generated on the surface of the wall body when the sound wave hits the wall surface is measured by using the laser vibration meter, so that the bulge of the wall surface is detected, no special professional knowledge is needed in the detection work, the whole outer wall body can be comprehensively measured, and the problem that the knocking detection depends on the judgment of people is avoided.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 according to the present invention;
FIG. 4 is a perspective view of the property service transaction machine of the present invention;
FIG. 5 is a schematic view of the drawing mechanism of the present invention;
fig. 6 is a connection relationship diagram of the first spacing wheel driving seat and the second spacing wheel driving seat in the present invention.
In the figure: 1. an unmanned aerial vehicle body; 2. a shock-absorbing mount; 3. a propeller; 4. a propeller fender bracket; 5. a water tank; 6. an infrared camera; 7. sampling a camera; 8. a rotating base; 9. a line drawing mechanism; 10. a spraying mechanism; 11. a laser vibrometer; 12. a speaker; 13. fixing the conveying pipe; 14. a rotating seat gear; 15. a rotary seat gear groove; 16. a rotating base motor; 17. a drive gear; 18. a chalk driving mechanism; 19. a first limiting wheel driving seat; 20. a second limiting wheel driving seat; 21. a first limit wheel drive rod; 22. a second limiting wheel driving rod; 23. a limiting wheel telescopic rod; 24. a horizontal limiting wheel; 25. a vertical limiting wheel; 26. a fixed seat; 27. a chalk driving mechanism motor; 28. a first electric telescopic rod; 29. a second electric telescopic rod; 30. chalk; 31. a chalk connecting sleeve; 32. a limiting block; 33. a chalk limiting sleeve; 34. a linear limiting groove; 35. a drive sleeve; 36. a thread groove; 37. the first limiting wheel drives the rod groove; 38. the first limiting wheel drives the seat groove; 39. a chalk driving mechanism groove; 40. a second telescopic rod connecting groove; 41. a first telescopic rod connecting groove; 42. the second limiting wheel drives the rod groove.
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. 1-6, an embodiment of the present invention is shown: an unmanned aerial vehicle device for detecting quality of a functional layer of an external wall of a building comprises an unmanned aerial vehicle body 1, a water tank 5 is arranged at the central position below the unmanned aerial vehicle body 1, an infrared camera 6 is arranged at the front end of the water tank 5, a sampling camera 7 is arranged at one side of the infrared camera 6, a rotary seat 8 is arranged at the middle position of the lower end of the water tank 5, the rotary seat 8 is used for adjusting the direction of a drawing mechanism 9 and a spraying mechanism 10, a drawing mechanism 9 is fixedly arranged at one side below the rotary seat 8, the drawing mechanism 9 is used for drawing a cutting line on the surface of the wall body, the spraying mechanism 10 is arranged at one side below the rotary seat 8, a laser vibration meter 11 is fixedly arranged at one side of the drawing mechanism 9 close to the spraying mechanism 10, a loudspeaker 12 is fixedly arranged at one side of the spraying mechanism 10 close to the drawing mechanism 9, and the loudspeaker 12 and the laser vibration meter 11 can detect the bulge through sound waves, the center of the line drawing mechanism 9 is provided with a chalk driving mechanism 18, and the chalk driving mechanism 18 is used for driving a chalk 30 to move forwards gradually, so that the line drawing requirement is met.
Please refer to fig. 1 and 2, four corners above the unmanned aerial vehicle body 1 are provided with propellers 3, one side below the propeller 3 is provided with a propeller protection frame 4 inclined at forty-five degrees, two sides below the unmanned aerial vehicle body 1 are symmetrically provided with damping frames 2, and the arrangement of the propeller protection frame 4 can prevent sundries from being involved in the propeller 3 to influence the flight of the unmanned aerial vehicle.
Referring to fig. 1 and 3, a fixed delivery pipe 13 is disposed at a central position of the rotary base 8, an upper end of the fixed delivery pipe 13 is hermetically connected with the water tank 5, a lower end of the fixed delivery pipe 13 is communicated with the spraying mechanism 10 through a corrugated pipe, and the fixed delivery pipe 13 can be flexibly connected with the spraying mechanism 10 through the corrugated pipe, so as to meet water delivery requirements when the spraying mechanism 10 rotates.
Referring to fig. 4 and 6, a fixing seat 26 is disposed at one end of the line drawing mechanism 9, a chalk driving mechanism motor 27 is fixedly disposed inside one side of the fixing seat 26, the chalk driving mechanism motor 27 is disposed to drive the chalk 30 in the chalk driving mechanism 18 to be pushed out forward, a first limiting wheel driving seat 19 is movably disposed outside the chalk driving mechanism 18, a second limiting wheel driving seat 20 is disposed on one side of the first limiting wheel driving seat 19, first limiting wheel driving rods 21 are symmetrically disposed on two sides of the first limiting wheel driving seat 19, second limiting wheel driving rods 22 are symmetrically disposed on two sides of the second limiting wheel driving seat 20, and the second limiting wheel driving rods 22 and the first limiting wheel driving rods 21 are disposed in a ninety-degree staggered manner.
Referring to fig. 4, one side of the first limiting wheel driving rod 21 away from one end of the first limiting wheel driving seat 19 and one side of the second limiting wheel driving rod 22 away from one end of the second limiting wheel driving seat 20 are respectively provided with a limiting wheel telescopic rod 23, the limiting wheel telescopic rods 23 can flexibly extend due to the internal spring, the distance change between the unmanned aerial vehicle and the wall surface is met, one end of the limiting wheel telescopic rod 23 on one side of the first limiting wheel driving rod 21 is fixedly provided with a horizontal limiting wheel 24, the horizontal limiting wheel 24 can horizontally roll with the wall surface, one end of the limiting wheel telescopic rod 23 on one side of the second limiting wheel driving rod 22 is fixedly provided with a vertical limiting wheel 25, and the vertical limiting wheel 25 can vertically roll with the wall surface.
Referring to fig. 6, first limiting wheel driving rod grooves 37 are symmetrically formed in the left side and the right side of the second limiting wheel driving seat 20, the first limiting wheel driving rod grooves 37 are arranged corresponding to the first limiting wheel driving rod 21, the width of the first limiting wheel driving rod grooves 37 is larger than that of the first limiting wheel driving rod 21, second limiting wheel driving rod grooves 42 are symmetrically formed in the front side and the rear side of the first limiting wheel driving seat 19, the second limiting wheel driving rod grooves 42 are arranged corresponding to the second limiting wheel driving rod 22, the width of the second limiting wheel driving rod grooves 42 is larger than that of the second limiting wheel driving rod 22, the second limiting wheel driving seat 20 and the first limiting wheel driving seat 19 can be staggered with each other through the arrangement of the widths, and the requirement of movement limiting in different directions, namely, vertical and horizontal directions is met.
Referring to fig. 4 and 6, a first limiting wheel driving seat groove 38 is disposed at a middle position of the second limiting wheel driving seat 20, a diameter of the first limiting wheel driving seat groove 38 is larger than an outer diameter of the first limiting wheel driving seat 19, a chalk driving mechanism groove 39 is disposed at a center position of the first limiting wheel driving seat 19, a diameter of the chalk driving mechanism groove 39 is larger than a diameter of the chalk driving mechanism 18, a second telescopic rod connecting groove 40 is disposed at a side of the second limiting wheel driving seat 20 close to the fixing seat 26 and corresponding to the second limiting wheel driving rod 22, a first telescopic rod connecting groove 41 is disposed at a side of the first limiting wheel driving seat 19 close to the fixing seat 26 and corresponding to the first limiting wheel driving rod 21, first electric telescopic rods 28 are symmetrically disposed at two sides of the chalk driving mechanism 18, and one end of the first electric telescopic rod 28 passes through the first limiting wheel driving seat groove 38 and is fixedly connected to the first telescopic rod connecting groove 41 on the first limiting wheel driving seat 19, second electric telescopic handle 29 is symmetrically arranged between the two ends of the second limiting wheel driving seat 20 and the fixed seat 26, one end of the second electric telescopic handle 29 is fixedly connected with a second telescopic handle connecting groove 40 on the second limiting wheel driving seat 20, and one ends of the first electric telescopic handle 28 and the second electric telescopic handle 29 are respectively fixedly connected with the fixed seat 26.
Referring to fig. 5, a driving sleeve 35 is arranged at the outer end of the chalk driving mechanism 18, a threaded groove 36 is formed in the outer wall of the driving sleeve 35, a chalk limiting sleeve 33 is arranged inside the driving sleeve 35, a linear limiting groove 34 is formed in one side of the chalk limiting sleeve 33, one end of the chalk limiting sleeve 33 is in transmission connection with the chalk driving mechanism motor 27, the chalk limiting sleeve 33 is rotatably connected with the driving sleeve 35, a chalk connecting sleeve 31 is arranged inside the chalk limiting sleeve 33, chalk 30 is arranged inside the chalk connecting sleeve 31, a limiting block 32 is arranged at one side of the outer end of the chalk 30, the limiting block 32 is respectively in sliding connection with the linear limiting groove 34 and the threaded groove 36, and the chalk connecting sleeve 31 is movably connected with the chalk limiting sleeve 33.
Referring to fig. 1 and 3, a rotating seat gear 14 is disposed at an upper end of the rotating seat 8, a rotating seat gear slot 15 is disposed at a lower end of the water tank 5, the rotating seat gear slot 15 is rotatably connected to the rotating seat gear 14, a rotating seat motor 16 is disposed inside one side of the lower end of the water tank 5, an output end of the rotating seat motor 16 is connected to a driving gear 17 in a transmission manner, and the driving gear 17 is meshed with the rotating seat gear 14.
A detection method of a device for detecting the quality of a functional layer of an outer wall of a building by an unmanned aerial vehicle comprises the following steps:
the method comprises the following steps: during detection, firstly, storing a building outer wall outline drawing in an unmanned aerial vehicle control system so as to generate a flight planning route;
step two: starting an unmanned aerial vehicle body 1, driving the unmanned aerial vehicle body 1 to fly along a planned route through rotation of a propeller 3, and acquiring an infrared image and an appearance image of an outer wall body through an infrared camera 6 and a sampling camera 7 respectively and sending the infrared image and the appearance image to an unmanned aerial vehicle control system;
step three: meanwhile, the loudspeaker 12 emits sound to the wall surface, and then the laser vibration meter 11 is used for measuring the vibration generated on the wall surface when the sound wave touches the wall surface, so that the wall surface bulge is detected and sent to the unmanned aerial vehicle control system;
step four: when the bulge or the crack occurs, the staff analyzes the quality of the wall functional layer according to the image which is sent to the unmanned aerial vehicle control system and received, when the bulge or the crack occurs, a dividing line is specified according to the shapes of the bulge and the crack, the interval between the cutting line and the empty bulge is 110-120 mm, meanwhile, the cutting line is specified to be rectangular, and the interval between the cutting line and the crack is 50-80 mm;
step five: at the moment, the rotating base motor 16 is started to rotate forward to drive the driving gear 17 to rotate, the driving gear 17 drives the rotating base 8 provided with the rotating base gear 14 to rotate through meshing connection, thereby the line drawing mechanism 9 is arranged at the front end, and simultaneously the unmanned aerial vehicle body 1 flies to the position of the cutting line, and is 20 to 30cm away from the wall surface, at this time, the first electric telescopic rod 28 is extended to drive the first spacing wheel driving seat 19 to move towards the wall surface, thereby leading the horizontal limiting wheel 24 at one side of the first limiting wheel driving rod 21 to be contacted with the wall surface, starting the chalk driving mechanism motor 27 of the chalk driving mechanism 18, leading the chalk driving mechanism motor 27 to drive the limiting wheel telescopic rod 23 to rotate, so that the chalk connection sleeve 31 of the chalk 30 can spirally move forwards along with the limit of the linear limit groove 34 and the thread groove 36, when the chalk 30 contacts with the wall surface, the unmanned aerial vehicle body 1 moves in parallel, and horizontal lines of cutting lines are drawn;
step six: after the horizontal line drawing is finished, the first electric telescopic rod 28 is contracted, the second electric telescopic rod 29 is extended to drive the vertical limiting wheel 25 on the second limiting wheel driving seat 20 to be in contact with the wall surface, at the moment, the unmanned aerial vehicle body 1 is controlled to move in the vertical direction, lines in the vertical direction of the cutting line are drawn, and the fifth step and the sixth step are repeated to finish rectangular drawing;
step seven: accomplish the wall and repair the back of handling, carry out the maintenance of spraying water through unmanned aerial vehicle body 1 to the wall, drive roating seat 8 through 16 reversals of roating seat motor and rotate, let spraying mechanism 10 arrange the front position in, open the water valve this moment, pass through the even blowout of atomizer on spraying mechanism 10 with the inside water of water tank 5 to the realization is to the maintenance of wall.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an unmanned aerial vehicle detects device of building outer wall function layer quality, includes unmanned aerial vehicle body (1), its characterized in that: the utility model discloses an unmanned aerial vehicle, including unmanned aerial vehicle body (1), water tank (5), front end of water tank (5) are provided with infrared camera (6), one side of infrared camera (6) is provided with sampling camera (7), intermediate position department of water tank (5) lower extreme is provided with roating seat (8), one side of roating seat (8) below is fixed and is provided with drawing mechanism (9), one side of roating seat (8) below is provided with spraying mechanism (10), one side fixed mounting that drawing mechanism (9) are close to spraying mechanism (10) has laser vibrometer (11), one side fixed mounting that spraying mechanism (10) are close to drawing mechanism (9) has speaker (12), the central point department of putting of drawing mechanism (9) is provided with chalk actuating mechanism (18).
2. The device for detecting the quality of the functional layer on the outer wall of the building by the unmanned aerial vehicle according to claim 1, is characterized in that: four corners of unmanned aerial vehicle body (1) top are provided with screw (3), one side of screw (3) below is provided with screw fender bracket (4) of slope forty-five degrees, the bilateral symmetry of unmanned aerial vehicle body (1) below is provided with shock attenuation frame (2).
3. The device for detecting the quality of the functional layer on the outer wall of the building by the unmanned aerial vehicle as claimed in claim 2, wherein: the center position department of roating seat (8) is provided with fixed conveyer pipe (13), the upper end and water tank (5) sealing connection of fixed conveyer pipe (13), the lower extreme of fixed conveyer pipe (13) link up with spraying mechanism (10) through the bellows mutually.
4. The device of claim 3 for detecting the quality of the functional layer on the outer wall of the building by the unmanned aerial vehicle is characterized in that: the one end of drawing line mechanism (9) is provided with fixing base (26), the fixed chalk actuating mechanism motor (27) that is provided with in inside of fixing base (26) one side, the outside activity of chalk actuating mechanism (18) is provided with first spacing wheel drive seat (19), one side of first spacing wheel drive seat (19) is provided with spacing wheel drive seat of second (20), the bilateral symmetry of first spacing wheel drive seat (19) is provided with first spacing wheel actuating lever (21), the bilateral symmetry of spacing wheel drive seat of second (20) is provided with spacing wheel actuating lever of second (22), and spacing wheel actuating lever of second (22) and first spacing wheel actuating lever (21) are ninety degrees dislocation set.
5. The device for detecting the quality of the functional layer of the outer wall of the building by the unmanned aerial vehicle according to claim 4, wherein: one side that first spacing round actuating lever (21) kept away from first spacing round actuating lever (19) one end and one side that spacing round actuating lever (22) of second kept away from spacing round actuating lever (20) one end of second are provided with spacing round telescopic link (23) respectively, spacing round telescopic link (23) one end of first spacing round actuating lever (21) one side is fixed and is provided with horizontal spacing round (24), spacing round telescopic link (23) one end of spacing round actuating lever (22) one side of second is fixed and is provided with perpendicular spacing round (25).
6. The device of claim 5, wherein the unmanned aerial vehicle is used for detecting the quality of the functional layer of the outer wall of the building, and the device is characterized in that: the bilateral symmetry of the left and right sides of second spacing wheel drive seat (20) is provided with first spacing wheel drive rod groove (37), first spacing wheel drive rod groove (37) corresponds the setting with first spacing wheel actuating lever (21), and the width in first spacing wheel drive rod groove (37) is greater than the width of first spacing wheel actuating lever (21), bilateral symmetry is provided with second spacing wheel drive rod groove (42) around first spacing wheel drive seat (19), second spacing wheel drive rod groove (42) corresponds the setting with second spacing wheel actuating lever (22), and the width in second spacing wheel drive rod groove (42) is greater than the width of second spacing wheel actuating lever (22).
7. The device of claim 6, wherein the unmanned aerial vehicle is used for detecting the quality of the functional layer of the outer wall of the building, and is characterized in that: a first limiting wheel driving seat groove (38) is formed in the middle of the second limiting wheel driving seat (20), the diameter of the first limiting wheel driving seat groove (38) is larger than the outer diameter of the first limiting wheel driving seat (19), a chalk driving mechanism groove (39) is formed in the center of the first limiting wheel driving seat (19), the diameter of the chalk driving mechanism groove (39) is larger than the diameter of the chalk driving mechanism (18), a second telescopic rod connecting groove (40) is correspondingly formed in one side, close to the fixing seat (26), of the second limiting wheel driving seat (20) and the second limiting wheel driving rod (22), a first telescopic rod connecting groove (41) is correspondingly formed in one side, close to the fixing seat (26), of the first limiting wheel driving seat (19) and the first limiting wheel driving rod (21), first electric telescopic rods (28) are symmetrically arranged on two sides of the chalk driving mechanism (18), and the one end of first electric telescopic handle (28) passes first spacing wheel drive seat groove (38) and first telescopic link spread groove (41) fixed connection on first spacing wheel drive seat (19), the symmetry is provided with second electric telescopic handle (29) between the both ends of spacing wheel drive seat (20) of second and fixing base (26), and the one end of second electric telescopic handle (29) and second telescopic link spread groove (40) fixed connection on the spacing wheel drive seat of second (20), the one end of first electric telescopic handle (28) and second electric telescopic handle (29) respectively with fixing base (26) fixed connection.
8. The device for detecting the quality of the functional layer on the outer wall of the building by the unmanned aerial vehicle according to claim 7, characterized in that: a driving sleeve (35) is arranged at the outer end of the chalk driving mechanism (18), a thread groove (36) is formed in the outer wall of the driving sleeve (35), a chalk limiting sleeve (33) is arranged inside the driving sleeve (35), one side of the chalk limiting sleeve (33) is provided with a linear limiting groove (34), one end of the chalk limiting sleeve (33) is in transmission connection with a motor (27) of the chalk driving mechanism, the chalk limiting sleeve (33) is rotationally connected with the driving sleeve (35), the chalk connecting sleeve (31) is arranged inside the chalk limiting sleeve (33), the chalk connecting sleeve (31) is internally provided with chalk (30), one side of the outer end of the chalk (30) is provided with a limiting block (32), and the limit block (32) is respectively connected with the linear limit groove (34) and the thread groove (36) in a sliding way, the chalk connecting sleeve (31) is movably connected with the chalk limiting sleeve (33).
9. The device of claim 8, wherein the unmanned aerial vehicle is used for detecting the quality of the functional layer on the outer wall of the building, and is characterized in that: the upper end of roating seat (8) is provided with roating seat gear (14), roating seat gear groove (15) have been seted up to the lower extreme of water tank (5), and roating seat gear groove (15) rotate with roating seat gear (14) and be connected, one side inside of water tank (5) lower extreme is provided with roating seat motor (16), and the output transmission of roating seat motor (16) is connected with drive gear (17), and drive gear (17) are connected with roating seat gear (14) meshing.
10. The method for detecting the quality of the functional layer of the exterior wall of the building by the unmanned aerial vehicle based on any one of claim 9 is characterized by comprising the following steps:
the method comprises the following steps: during detection, firstly, storing a building outer wall outline drawing in an unmanned aerial vehicle control system so as to generate a flight planning route;
step two: starting an unmanned aerial vehicle body (1), driving the unmanned aerial vehicle body (1) to fly along a planned route through rotation of a propeller (3), and acquiring an infrared image and an appearance image of an outer wall body through an infrared camera (6) and a sampling camera (7) respectively and sending the infrared image and the appearance image to an unmanned aerial vehicle control system;
step three: meanwhile, a loudspeaker (12) emits sound to the wall surface, and then a laser vibration meter (11) is used for measuring the vibration generated on the surface of the wall when the sound wave touches the wall surface, so that the wall surface bulge is detected and sent to an unmanned aerial vehicle control system;
step four: when the bulge or the crack occurs, the staff analyzes the quality of the wall functional layer according to the image which is sent to the unmanned aerial vehicle control system and received, when the bulge or the crack occurs, a dividing line is specified according to the shapes of the bulge and the crack, the interval between the cutting line and the empty bulge is 110-120 mm, meanwhile, the cutting line is specified to be rectangular, and the interval between the cutting line and the crack is 50-80 mm;
step five: at the moment, a rotating base motor (16) is started to rotate positively to drive a driving gear (17) to rotate, the driving gear (17) drives a rotating base (8) provided with a rotating base gear (14) to rotate through meshing connection, so that a line drawing mechanism (9) is arranged at the front end, meanwhile, an unmanned aerial vehicle body (1) flies to a cutting line position and is 20-30 cm away from a wall surface, a first electric telescopic rod (28) is extended to drive a first limiting wheel driving base (19) to move towards the wall surface, a horizontal limiting wheel (24) on one side of a first limiting wheel driving rod (21) is contacted with the wall surface, a chalk driving mechanism motor (27) of a chalk driving mechanism (18) is started, the chalk driving mechanism motor (27) drives a limiting wheel telescopic rod (23) to rotate, and therefore a chalk connecting sleeve (31) of the chalk (30) moves forwards along with the limiting of a linear limiting groove (34) and a threaded groove (36) in a spiral mode, when chalk (30) and the wall contact, the unmanned aerial vehicle body (1) moves in parallel, and horizontal lines of cutting lines are drawn;
step six: after the horizontal line drawing is finished, the first electric telescopic rod (28) is contracted, the second electric telescopic rod (29) is extended, the vertical limiting wheel (25) on the second limiting wheel driving seat (20) is driven to be in contact with the wall surface, the unmanned aerial vehicle body (1) is controlled to move in the vertical direction at the moment, lines in the vertical direction of the cutting line are drawn, and the fifth step and the sixth step are repeated to finish rectangular drawing;
step seven: accomplish the wall and repair the back of handling, carry out the maintenance of spraying water through unmanned aerial vehicle body (1) to the wall, drive roating seat (8) through roating seat motor (16) reversal and rotate, let spraying mechanism (10) arrange the front position in, open the water valve this moment, pass through the even blowout of atomizer on spraying mechanism (10) with the inside water of water tank (5) to the realization is to the maintenance of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581134.1A CN115060727A (en) | 2022-05-26 | 2022-05-26 | Device for detecting quality of building outer wall functional layer by unmanned aerial vehicle and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581134.1A CN115060727A (en) | 2022-05-26 | 2022-05-26 | Device for detecting quality of building outer wall functional layer by unmanned aerial vehicle and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949466A (en) * | 2024-03-26 | 2024-04-30 | 中建国际工程有限公司 | Unmanned aerial vehicle for detecting cracks of building outer wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949466A (en) * | 2024-03-26 | 2024-04-30 | 中建国际工程有限公司 | Unmanned aerial vehicle for detecting cracks of building outer wall |
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