CN211766388U

CN211766388U - Civil aviation passenger plane fuselage surface data acquisition device

Info

Publication number: CN211766388U
Application number: CN202020339805.XU
Authority: CN
Inventors: 王旭辉; 许玉斌; 黄荣顺; 杨乐; 杨杰
Original assignee: China Academy of Civil Aviation Science and Technology
Current assignee: China Academy of Civil Aviation Science and Technology
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-27
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a civil aviation passenger plane fuselage surface data acquisition device, including hangar and data storage equipment, be equipped with hangar collection door frame on the hangar door of hangar, hangar collection door frame includes left part frame, right part door frame and top frame, and vertical division has lift spout A on the left part frame, and lift slidable mounting has left part lift camera in the lift spout A, and vertical division has lift spout B on the right part door frame, and lift slidable mounting has right part lift camera in the lift spout B; the garage collection door frame is located above the left lifting camera and the right lifting camera, and at least three adjustable cameras are uniformly installed above the left lifting camera, the right lifting camera and all the adjustable cameras are connected with the data storage equipment. The utility model discloses an all make a video recording the camera and shoot respectively in proper order and gather the high definition image data of passenger plane fuselage, supplementary inspection personnel carry out the fuselage inspection, have improved the inspection maintenance efficiency, have reduced intensity of labour.

Description

Civil aviation passenger plane fuselage surface data acquisition device

Technical Field

The utility model relates to a civil aviation passenger plane fuselage inspection technical field especially relates to a civil aviation passenger plane fuselage surface data acquisition device.

Background

The fuselage inspection of the civil aviation airliner is an important content of daily maintenance work of the airplane, and the traditional fuselage inspection of the airplane mainly adopts manual visual inspection, namely, inspectors closely observe each position of the fuselage and inspect the contents such as damage or deformation of the fuselage. Because the aircraft structure is huge, more time is consumed for inspectors, particularly, the inspection of the top position of the aircraft body can be realized only by other mechanical auxiliary equipment, so that the maintenance and inspection efficiency of the aircraft body is seriously reduced, the labor intensity of the inspectors is increased, and the aircraft body is possibly accidentally scratched/damaged in the process of inspecting the top of the aircraft body by the auxiliary equipment; therefore, the traditional airplane body inspection method has the technical problems of inconvenient inspection, large workload, high labor intensity, long detection period and the like.

SUMMERY OF THE UTILITY MODEL

The weak point that exists to prior art, the utility model aims to provide a civil aviation passenger plane fuselage surface data collection system is provided with the hangar at hangar door position department and gathers the door frame, is provided with a plurality of cameras of making a video recording on the hangar gathers the door frame, pushes and release the hangar in-process at the passenger plane, and all cameras of making a video recording shoot respectively in proper order and gather the high definition image data of passenger plane fuselage, supply the inspection personnel to inspect the operation, improved the inspection maintenance efficiency, reduced intensity of labour.

The purpose of the utility model is realized through the following technical scheme:

a device for collecting data on the surface of a civil aviation airliner body comprises a hangar and data storage equipment, wherein a hangar collecting door frame is arranged on a hangar door of the hangar and comprises a left frame, a right frame and a top frame, a lifting chute A is vertically formed in the left frame, a left lifting camera is vertically and slidably mounted in the lifting chute A, a lifting chute B is vertically formed in the right frame, and a right lifting camera is vertically and slidably mounted in the lifting chute B; the garage collection door frame is located above the left lifting camera and the right lifting camera, and at least three adjustable cameras are uniformly installed above the left lifting camera and the right lifting camera, and the left lifting camera, the right lifting camera and all the adjustable cameras are connected with the data storage equipment.

In order to better realize the utility model, four adjustable cameras are uniformly arranged above the left lifting camera and the right lifting camera on the collecting door frame of the hangar, and the four adjustable cameras are respectively an adjustable camera A, an adjustable camera B, an adjustable camera C and an adjustable camera D; the adjustable camera A is connected to the top of the left frame of the garage collection door frame through a support A, and the bottom of the adjustable camera A is rotatably mounted on the support A and is positioned and locked through a locking knob A; the adjustable camera B is connected to the top frame through a support B, and the bottom of the adjustable camera B is rotatably arranged on the support B and is positioned and locked through a locking knob B; the adjustable camera C is connected to the top frame through a support C, and the bottom of the adjustable camera C is rotatably arranged on the support C and is positioned and locked through a locking knob C; the adjustable camera D is connected to the top of the right door frame through a support D, and the bottom of the adjustable camera D is rotatably mounted on the support D and is positioned and locked through a locking knob D.

The further technical scheme is as follows: the connecting line between the left lifting camera and the right lifting camera is a bottom line of the passenger plane body, the center of the bottom line of the passenger plane body is the center of the bottom of the passenger plane body, the shooting direction of the photographic lens A of the adjustable camera A is a connecting line L1 between the center of the photographic lens A and the center of the bottom of the passenger plane body, and the included angle between the connecting line L1 and the bottom line of the passenger plane body is R1; the shooting direction of a shooting lens B of the adjustable shooting camera B is a connecting line L2 between the center of the shooting lens B and the center of the bottom of the passenger plane body, and an included angle between a connecting line L2 and a connecting line L1 is R2; the shooting direction of a shooting lens C of the adjustable shooting camera C is a connecting line L3 between the center of the shooting lens C and the center of the bottom of the passenger plane body, and an included angle between a connecting line L3 and a connecting line L2 is R3; the shooting direction of a shooting lens D of the adjustable shooting camera D is a connecting line L4 between the center of the shooting lens D and the center of the bottom of the passenger plane body, the included angle between a connecting line L4 and a connecting line L3 is R4, and the included angle between the connecting line L4 and the bottom line of the passenger plane body is R5; the included angle R1, the included angle R2, the included angle R3, the included angle R4 and the included angle R5 are all equal.

Preferably, the bottom of the left lifting camera is provided with a lifting slider A, the lifting slider A is arranged in the lifting chute A in a sliding fit manner, and the upper side and the lower side of the left lifting camera are respectively fixed with a positioning lock A.

Preferably, the bottom of the right lifting camera is provided with a lifting slider B, the lifting slider B is arranged in the lifting chute B in a sliding fit manner, and the upper side and the lower side of the right lifting camera are respectively fixed with a positioning lock B.

Preferably, the hangar collection door frame further comprises a bottom frame, the hangar collection door frame is a rectangular door frame formed by connecting a left frame, a right frame, a top frame and the bottom frame, and a connecting line between the left lifting camera and the right lifting camera is parallel to the bottom frame.

Preferably, a plurality of light supplement lamps are uniformly arranged on the hangar collection door frame.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) the utility model discloses be provided with hangar collection door frame in hangar door position department, be provided with a plurality of cameras of making a video recording on the hangar collection door frame, push the hangar in-process at the passenger plane, all cameras of making a video recording shoot respectively in proper order and gather the high definition image data of passenger plane fuselage, supply the inspection personnel to carry out the inspection operation, improved the inspection maintenance efficiency, reduced intensity of labour.

(2) The utility model discloses the image that all cameras of making a video recording shot can regard as the three-dimensional data source of rebuilding of fuselage of computer, supplies the computer to carry out fuselage image reorganization, three-dimensional outdoor scene modeling, the inspection operation of the inspection personnel of being more convenient for like this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a camera arranged on a collecting door frame of a hangar.

Wherein, the names corresponding to the reference numbers in the drawings are:

1-hangar, 2-hangar collection door frame, 21-left frame, 211-lifting chute a, 22-right door frame, 221-lifting chute B, 23-top frame, 24-bottom frame, 3-left lifting camera, 31-lifting slide a, 32-positioning lock a, 4-right lifting camera, 41-lifting slide B, 42-positioning lock B, 5-adjustable camera a, 51-support a, 6-adjustable camera B, 61-support B, 7-adjustable camera C, 71-support C, 8-adjustable camera D, 81-support D, 9-passenger plane fuselage bottom center.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

examples

As shown in fig. 1 and 2, the device for acquiring the surface data of the airframe of the civil aviation airliner comprises an airframe 1 and data storage equipment, wherein an airframe acquisition door frame 2 is arranged on an airframe door of the airframe 1, and the airframe acquisition door frame 2 is formed by connecting a left frame 21, a right frame 22, a top frame 23 and a bottom frame 24 to form a rectangular door frame. A lifting chute A211 is vertically arranged on the left frame 21, a left lifting camera 3 is arranged in the lifting chute A211 in a lifting sliding manner, a lifting chute B221 is vertically arranged on the right door frame 22, and a right lifting camera 4 is arranged in the lifting chute B221 in a lifting sliding manner. As shown in fig. 2, the bottom of the left elevating camera 3 of the present invention is preferably provided with an elevating slider a31, an elevating slider a31 is slidably fitted in the elevating chute a211, and the left elevating camera 3 is fixed with a positioning lock a32 on the upper and lower sides thereof respectively. As shown in fig. 2, the bottom of the right elevating camera 4 of the present invention is provided with an elevating slider B41, an elevating slider B41 is slidably fitted in an elevating chute B221, and the upper and lower sides of the right elevating camera 4 are respectively fixed with a positioning lock B42.

As shown in fig. 1 and fig. 2, hangar collection door frame 2 is located left

portion lift camera

3, 4 top evenly installed of right portion lift camera are equipped with at least three adjustable camera of making a video recording, the utility model discloses evenly be equipped with a plurality of light filling lamp on hangar collection door frame 2. The utility model discloses it is preferably to be located left portion lift camera 3, the 4 top evenly installed of right part lift camera of making a video recording at garage collection door frame 2 and is equipped with four adjustable cameras of making a video recording, and four adjustable cameras of making a video recording are adjustable camera A5, adjustable camera B6, adjustable camera C7 and adjustable camera D8 of making a video recording respectively. The left lifting camera 3, the right lifting camera 4 and all adjustable cameras are connected with a data storage device.

As shown in fig. 2, the adjustable camera a5 of the present embodiment is preferably connected to the top of the left frame 21 of the doorway frame 2 through a bracket a51 (of course, the adjustable camera a5 may also be connected to the top frame 23 of the doorway frame 2 through a bracket a 51), and the bottom of the adjustable camera a5 is rotatably mounted on the bracket a51 and is locked by a locking knob a. The preferred adjustable video camera B6 of this embodiment is connected to the top frame 23 by a bracket B61, and the bottom of the adjustable video camera B6 is rotatably mounted on the bracket B61 and is locked in place by a locking knob B. The preferred adjustable camera C7 of this embodiment is connected to the top frame 23 by a bracket C71, and the bottom of the adjustable camera C7 is rotatably mounted on the bracket C71 and locked in place by a locking knob C. The preferred adjustable camera D8 of this embodiment is connected to the top of the right doorframe 22 through a bracket D81 (of course, the adjustable camera D8 may also be connected to the top frame 23 of the hangar collection doorframe 2 through a bracket D81), and the bottom of the adjustable camera D8 is rotatably mounted on the bracket D81 and is locked in position by a locking knob D.

As shown in fig. 2, a connection line between the left elevating camera 3 and the right elevating camera 4 is parallel to the bottom frame 24. The passenger plane has the boeing aircraft (the boeing aircraft has multiple models) that boeing company produced, also has the air passenger aircraft (the air passenger aircraft has multiple models) that the air passenger company produced, in order to make the utility model discloses can be applicable to the fuselage inspection of different aircraft models, make things convenient for each camera to realize aircraft fuselage image acquisition with the optimum angle, during the use, go up and down on left portion frame 21 and adjust the camera shooting height of left portion lift camera 3, go up and down on right portion frame 22 and adjust the camera shooting height of right portion lift camera 4, make the line of connecting between left portion lift camera 3 and right portion lift camera 4 be passenger plane fuselage bottom line; adjust the direction of making a video recording of each adjustable camera simultaneously, specifically as follows: the center of the bottom line of the passenger plane body is set as the center 9 of the bottom of the passenger plane body, as shown in fig. 2, the shooting direction of the photographic lens a of the adjustable camera a5 is a connecting line L1 of the center of the photographic lens a and the center 9 of the bottom of the passenger plane body, and the included angle between the connecting line L1 and the bottom line of the passenger plane body is R1. The shooting direction of a shooting lens B of the adjustable shooting camera B6 is a connecting line L2 of the center of the shooting lens B and the center 9 of the bottom of the passenger plane body, and an included angle between the connecting line L2 and the connecting line L1 is R2. The shooting direction of the shooting lens C of the adjustable shooting camera C7 is a connecting line L3 of the center of the shooting lens C and the center 9 of the bottom of the passenger plane body, and an included angle between the connecting line L3 and the connecting line L2 is R3. The shooting direction of the shooting lens D of the adjustable shooting camera D8 is a connecting line L4 of the center of the shooting lens D and the center 9 of the bottom of the passenger plane body, an included angle between the connecting line L4 and the connecting line L3 is R4, and an included angle between the connecting line L4 and the bottom of the passenger plane body is R5. The utility model discloses give the best position parameter of making a video recording of six preferred cameras of making a video recording (including left part lift camera 3, adjustable camera A5, adjustable camera B6, adjustable camera C7, adjustable camera D8, right part lift camera 4), its parameter is as follows: the included angle R1, the included angle R2, the included angle R3, the included angle R4 and the included angle R5 are all equal, namely, all are 36 degrees.

During the use, confirm the passenger plane model that needs the inspection, can just adjust the height of left portion lift camera 3, right portion lift camera 4 well before the passenger plane is pushed the hangar collection door frame 2 of hangar 1, adjust the direction of making a video recording (the angle of making a video recording) of each adjustable camera well, also can just contact the hangar collection door frame 2 of hangar 1 at the head of passenger plane, carry out the height of left portion lift camera 3, right portion lift camera 4, adjust the direction of making a video recording of each adjustable camera simultaneously. Respectively adjusting the left lifting camera 3 and the right lifting camera 4 to corresponding positions of a left frame 21 and a right frame 22 of a collecting door frame 2 of a hangar when the bottom line of the body of the passenger plane intersects with the bottom line, as shown in fig. 2, the center of the bottom line of the body of the passenger plane is the center 9 of the bottom of the body of the passenger plane, and rotationally adjusting an adjustable camera A5 to enable the shooting direction of an adjustable camera A5 to be aligned with the center 9 of the bottom of the body of the passenger plane; the adjustable camera B6 is adjusted in a rotating mode, so that the shooting direction of the adjustable camera B6 is aligned with the center 9 of the bottom of the airplane body of the passenger airplane; the adjustable camera C7 is rotationally adjusted, so that the shooting direction of the adjustable camera C7 is aligned with the bottom center 9 of the airplane body of the passenger airplane; the adjustable camera D8 is adjusted to rotate, so that the shooting direction of the adjustable camera D8 is aligned with the bottom center 9 of the passenger plane body. In order to better realize that six cameras (including the left elevating camera 3, the adjustable camera a5, the adjustable camera B6, the adjustable camera C7, the adjustable camera D8 and the right elevating camera 4) are overlapped uniformly to shoot images of the passenger plane body, and improve the quality of the collected body images, as shown in fig. 2, the optimal shooting position parameters of the six cameras are as follows: the included angle R1, the included angle R2, the included angle R3, the included angle R4 and the included angle R5 are all equal, namely, all are 36 degrees. Certainly, the bottom frame 24 and the hangar floor can be set to be lifted and adjusted, that is, a lifter is arranged at the bottom of the bottom frame 24 and the hangar floor, the bottom frame 24 and the hangar floor are driven by the lifter to lift synchronously, when the device is used, a standard hangar collecting door frame 2 and the hangar 1 of the optimal camera shooting positions of six camera shooting cameras are designed according to the mode of figure 1, when the device is used, the height of the passenger plane is lifted to the position of the bottom line of the body of the passenger plane which is preset through the lifter, and the bottom frame 24 can be hinged with an inclined plane plate for inclined plane transition. Opening all the camera cameras (if the light is needed to be supplemented, a light supplementing lamp is turned on), setting a length reference line and a height reference line at the head and two sides of the passenger plane respectively, slowly pushing the passenger plane into the hangar 1, shooting images of the passenger plane body by all the camera cameras sequentially and synchronously, ensuring that the overlapping degree of the adjacent upper shot images and the lower shot images is at least more than 50% by the set shooting frequency of the camera cameras, then sequentially transmitting the shot images to a data storage device according to time sequence by all the camera cameras, thus acquiring the image data of the passenger plane body, facilitating later-stage body image recombination and body three-dimensional computer modeling, and assisting inspectors to carry out quick and efficient body inspection.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a civil aviation airliner fuselage surface data acquisition device, includes hangar (1) and data storage equipment, be equipped with hangar collection door frame (2) on the hangar door of hangar (1), hangar collection door frame (2) include left part frame (21), right part door frame (22) and top frame (23), its characterized in that: a lifting chute A (211) is vertically formed in the left frame (21), a left lifting camera (3) is installed in the lifting chute A (211) in a lifting sliding mode, a lifting chute B (221) is vertically formed in the right door frame (22), and a right lifting camera (4) is installed in the lifting chute B (221) in a lifting sliding mode; the garage collection door frame (2) is located above the left lifting camera (3) and the right lifting camera (4), and is uniformly provided with at least three adjustable cameras, and the left lifting camera (3), the right lifting camera (4) and all the adjustable cameras are connected with the data storage equipment.

2. A device for acquiring data on the surface of a fuselage of a civil aircraft as claimed in claim 1, characterized in that: four adjustable camera cameras are uniformly arranged on the machine storehouse collecting door frame (2) above the left lifting camera (3) and the right lifting camera (4), and are respectively an adjustable camera A (5), an adjustable camera B (6), an adjustable camera C (7) and an adjustable camera D (8); the adjustable camera A (5) is connected to the top of a left frame (21) of the garage collection door frame (2) through a support A (51), and the bottom of the adjustable camera A (5) is rotatably mounted on the support A (51) and is positioned and locked through a locking knob A; the adjustable camera B (6) is connected to the top frame (23) through a support B (61), and the bottom of the adjustable camera B (6) is rotatably mounted on the support B (61) and is positioned and locked through a locking knob B; the adjustable camera C (7) is connected to the top frame (23) through a support C (71), and the bottom of the adjustable camera C (7) is rotatably mounted on the support C (71) and is positioned and locked through a locking knob C; the adjustable camera D (8) is connected to the top of the right door frame (22) through a support D (81), and the bottom of the adjustable camera D (8) is rotatably mounted on the support D (81) and is positioned and locked through a locking knob D.

3. A device for acquiring data on the surface of a fuselage of a civil aircraft as claimed in claim 2, characterized in that: the connecting line between the left lifting camera (3) and the right lifting camera (4) is a bottom line of the passenger plane body, the center of the bottom line of the passenger plane body is a center (9) of the bottom of the passenger plane body, the shooting direction of a photographic lens A of the adjustable camera A (5) is a connecting line L1 between the center of the photographic lens A and the center (9) of the bottom of the passenger plane body, and an included angle between the connecting line L1 and the bottom line of the passenger plane body is R1; the shooting direction of a photographic lens B of the adjustable camera B (6) is a connecting line L2 between the center of the photographic lens B and the center (9) of the bottom of the passenger plane body, and the included angle between a connecting line L2 and a connecting line L1 is R2; the shooting direction of a photographic lens C of the adjustable camera C (7) is a connecting line L3 between the center of the photographic lens C and the center (9) of the bottom of the passenger plane body, and the included angle between a connecting line L3 and a connecting line L2 is R3; the shooting direction of a photographic lens D of the adjustable camera D (8) is a connecting line L4 between the center of the photographic lens D and the center (9) of the bottom of the passenger plane body, the included angle between a connecting line L4 and a connecting line L3 is R4, and the included angle between the connecting line L4 and the bottom line of the passenger plane body is R5; the included angle R1, the included angle R2, the included angle R3, the included angle R4 and the included angle R5 are all equal.

4. A device for acquiring data on the surface of a fuselage of a civil aircraft as claimed in claim 1, characterized in that: the bottom of the left lifting camera (3) is provided with a lifting slide block A (31), the lifting slide block A (31) is installed in a lifting slide groove A (211) in a sliding fit mode, and the upper side and the lower side of the left lifting camera (3) are respectively fixed with a positioning lock A (32).

5. A device for acquiring data on the surface of a civil aircraft fuselage according to claim 1 or 4, characterized in that: the bottom of the right lifting camera (4) is provided with a lifting slide block B (41), the lifting slide block B (41) is arranged in a lifting slide groove B (221) in a sliding fit mode, and the upper side and the lower side of the right lifting camera (4) are respectively fixed with a positioning lock B (42).

6. A device for acquiring data on the surface of a fuselage of a civil aircraft as claimed in claim 1, characterized in that: the hangar collection door frame (2) further comprises a bottom frame (24), the hangar collection door frame (2) is formed by connecting a left frame (21), a right frame (22), a top frame (23) and the bottom frame (24) to form a rectangular door frame, and a connecting line between the left lifting camera (3) and the right lifting camera (4) is parallel to the bottom frame (24).

7. The apparatus for acquiring data on the surface of a civil aircraft fuselage according to claim 1 or 6, characterized in that: and a plurality of light supplement lamps are uniformly arranged on the hangar collection door frame (2).