KR102573683B1 - Photoflight device for fixing stereo camera - Google Patents

Abstract

The present invention relates to an aerial photographic apparatus, and more particularly, to a foundation installed on the lower surface of an aircraft, a photographic support disposed spaced apart from the lower portion of the base, coupled to the lower portion of the foundation and connected to the side of the photographic support to form a photographic support. It is characterized in that it includes a lifting and rotating unit for lifting and rotating, a movement assist device coupled to the lower portion of the lift and rotate unit, a shield coupled to the lower portion of the movement assist device, and a photographing unit accommodated inside the shield, so that the stereo camera can move in a vertical direction The present invention relates to an aerial photographing apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction, which is stably fixed to an aircraft so as to obtain accurate video images through free photographing angle adjustment.

Description

Aerial filming device capable of fixing a stereo camera for aerial filming vertically

The present invention relates to an aerial photographing apparatus, and more particularly, to an aerial photographic apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction.

Aerial photography technology is largely divided into manned photography in which pilots and photographers sit next to the cockpit of an airplane and camera, and unmanned filming in which a wireless transmission/reception controller is installed on an aircraft that cannot carry people, such as a model helicopter or airship, while controlling the airplane wirelessly. Divided by photography technique.

The aerial filming system uses an airplane equipped with a filming device to move the plane to the filming planned area, and the airplane, filming equipment, and automatic navigation so that the photographer can acquire data using the filming device. consists of devices.

The airship shooting system is a method to solve the high cost, excessive time required, and complexity of the data acquisition procedure of the aerial surveying method or remote sensing technique. It consists of a mounted gondola, a filming system that can acquire images, a ground control system, and a controller.

The aerial photograph taken in this way digitizes and applies the coordinate information of the feature, and inputs various additional information based on the numerical information obtained in this way to be used to produce a digital map. In particular, the recent development of computers and software, the development of filming technology and aviation technology, and the development of precision optical machines and measuring devices have had a great impact on the production of realistic maps.

Among the above photographing systems, the manned aerial photographic system captures objects while checking the screen directly by the photographer, so even if the camera is out of focus or angle due to the high vibration of the aircraft itself, wind, or the weight of the camera itself, the camera is corrected immediately to accurately capture the object. It has the advantage of being able to shoot .

However, this manned aerial photography system has a problem in that it is difficult to obtain clear and high-quality pictures or images because it is dangerous to film at a low altitude, so it must be filmed at a relatively high altitude, and also has a problem of relatively high cost.

In order to improve these problems, an invention for a device for fixing an aerial photography camera has been disclosed, but the conventional aerial photography camera failure device has a complicated structure, making it difficult to install and use, or buffering the impact transmitted to the camera from the outside. Therefore, there is a problem in that it is difficult to prevent failure or damage of the camera.

The matters described as the background art above are only for understanding the background of the present invention, and should not be taken as an admission that they correspond to prior art already known to those skilled in the art.

The present invention is to solve the above-mentioned problems of the prior art, a stereo camera for aerial photography that is stably fixed to an aircraft so that the stereo camera faces the vertical direction and obtains accurate video images through free shooting angle adjustment is provided. An object of the present invention is to provide an aerial photographic device that can be fixed in a direction.

The technical problems to be achieved by the present invention are not limited to the above-mentioned technical problems, and other technical problems not mentioned will be clearly understood by those skilled in the art from the description of the present invention. .

The configuration of the present invention for achieving the above object is a foundation installed on the lower surface of the aircraft; A shooting support that is spaced apart from the lower part of the foundation; A lifting and rotating unit coupled to the lower part of the base and connected to the side of the shooting support to lift and rotate the shooting support; A movement assisting device coupled to the lower portion of the lifting and rotating unit; A shield coupled to the lower part of the movement aid; And a photographing unit accommodated inside the shielding unit; It is characterized in that it includes.

In the aerial photographing device capable of fixing a stereo camera for aerial photographing in a vertical direction according to an embodiment of the present invention, the photographing unit may include a camera base coupled to the inside of the shielding unit; A guide member installed below the camera base; A rotating shaft rotatably installed on the guide member; A rotating member fixed to the rotating shaft; A drive motor coupled to the camera base to rotate the rotation shaft; A stereo camera coupled to the rotating member; A detection sensor for detecting a photographing obstruction object moving under the stereo camera; and a control unit for operating and controlling the driving motor, the stereo camera, and the detection sensor. It is preferable to include

In the aerial photographic apparatus capable of fixing a stereo camera for aerial photographing according to an embodiment of the present invention in a vertical direction, the lifting and rotating unit includes: a lifting and rotating body coupled to a lower surface of the base unit; A motor frame provided on the lifting and rotating body; Left and right movement motor provided on the motor frame; A left and right moving frame provided to move in the motor frame and connected to the left and right moving motor to move in the direction of the photographing support; A rotating part rotation motor provided on the left and right moving frame and moved together with the left and right moving frame; A holder frame that is connected to the rotation motor of the rotating part, moves closer or farther in the direction of the shooting support, and is coupled to the side of the shooting support; And a vertical lifting motor provided on the motor frame and gear-coupled with the lifting guide rack provided on the lifting rotating body to lift the motor frame. It is preferable to include.

In the aerial photographing apparatus capable of fixing the aerial photographic stereo camera in the vertical direction according to an embodiment of the present invention, the movement assistance device includes: a first driving unit provided under the ascending and descending part to drive the photographing part in the forward and backward directions and in the height direction; a connection unit provided in the first driving unit and moved in the forward and backward directions and in the height direction; And a second driving unit coupled to one side of the connection unit and equipped with a photographing unit; Including, the connection unit is preferably coupled to the rotation and angle adjustment to the second driving unit.

In the aerial photographing apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction according to an embodiment of the present invention, the first driving unit may include a moving body coupled to a lower part of the lifting/rotating part; a horizontal movement control unit provided to move in the longitudinal direction of the moving body; And it is provided to be lifted to the horizontal movement control unit and the elevation control unit to which the connection unit is coupled; It is preferable to include.

In the aerial photographic apparatus capable of fixing the aerial photographic stereo camera in the vertical direction according to an embodiment of the present invention, the horizontal movement control unit includes a pair of first rails spaced apart from each other on the lower surface of the moving body; a pair of first blocks having upper portions movably coupled to a pair of first rails; A moving plate coupled to the lower surface of the pair of first blocks and moved together with the pair of first blocks; And a lifting support plate vertically coupled to the moving plate; It is preferable to include.

In the aerial photographic apparatus capable of fixing a stereo camera for aerial photographing according to an embodiment of the present invention in a vertical direction, the elevation control unit may include a pair of second rails spaced apart from each other; and a pair of second blocks each coupled to a pair of second rails so as to be liftable. It is preferable to include

In the aerial photographic apparatus capable of fixing a stereo camera for aerial photographing according to an embodiment of the present invention in a vertical direction, the shielding unit may include a base body formed with an open area coupled to a lower portion of the movement assisting means; a base shielding body provided below the base body and covering the open area of the base body; A first shielding body provided to be elevated on the base shielding body and covering an open area of an upper portion of the base shielding body; a second shielding body provided to be elevated on the first shielding body and covering an open area of an upper portion of the first shielding body; And one side is coupled to the base shielding body and the other side is coupled to the second shielding body to elevate the first shielding body and the second shielding body shield drive unit; It is preferable to include.

In the aerial photographing apparatus capable of vertically fixing a stereo camera for aerial photographing according to an embodiment of the present invention, the shielding and driving unit includes: a cylinder body provided below a base shielding body; A cylinder rod whose one side is connected to the cylinder body and is stretchable; Cylinder bracket coupled to the end of the cylinder rod; A connecting unit that has one side coupled to the cylinder bracket and moves up and down like a cylinder rod; An elevating guide bar having one end coupled to the base shield body and the other end passing through the base support plate coupled to the base shield body and coupled to the first support plate of the first shield body; An elevation connection body disposed inside the elevation guide bar to connect the connection unit and the elevation guide bar to elevate the connection unit and the elevation guide bar together; One side is coupled to the elevating guide bar and the other side is coupled to the second shielding body to elevate the upper elevating bar like the elevating guide bar; and an upper stopper provided on the upper lifting bar to limit the height of the upper lifting bar. It is preferable to include.

The present invention having the above configuration has an effect of obtaining an accurate aerial video image because the shooting angle of the camera can be adjusted.

In addition, the present invention has an effect of confirming an area to be re-photographed because it is possible to check a photographing position where an error occurred due to an object such as a bird or vinyl.

It is revealed that the accompanying drawings are illustrated as references for understanding the technical idea of the present invention, and thereby the scope of the present invention is not limited thereto.
1 is a view showing the overall appearance of an aerial photographing apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction according to an embodiment of the present invention;
2 is a side view of a photographing unit according to an embodiment of the present invention;
3 is a view showing a front view of a photographing unit according to an embodiment of the present invention;
4 is a block diagram showing the configuration of a control unit according to an embodiment of the present invention;
5 to 8 are use state diagrams showing an operating state of an aerial photographic device according to an embodiment of the present invention.
Figure 9 is a view showing the overall appearance of the lifting and rotating unit according to an embodiment of the present invention.
10 is a view showing the overall appearance of a movement assistance device according to an embodiment of the present invention.
11 is a cross-sectional view of a connection unit according to an embodiment of the present invention;
12 is a view showing an overall appearance of a shielding unit according to an embodiment of the present invention.
13 is a view showing a rear surface of a shielding unit according to an embodiment of the present invention.
14 is a view showing an operation in which the first shielding body and the second shielding body descend according to an embodiment of the present invention.

Hereinafter, based on the accompanying drawings, the present invention will be described in detail so that those skilled in the art can easily practice the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and the same reference numerals are assigned to the same or similar components throughout the specification.

In addition, the terms or words used in this specification and claims should not be construed as being limited to ordinary or dictionary meanings, and the inventors use the concept of terms appropriately to describe their invention in the best way. It should be interpreted as a meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

1 is a view showing the overall appearance of an aerial photographing apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction according to an embodiment of the present invention, and FIG. 2 is a side view of a photographing unit according to an embodiment of the present invention. , Figure 3 is a view showing a front view of the photographing unit according to an embodiment of the present invention, Figure 4 is a block diagram showing the configuration of a control unit according to an embodiment of the present invention.

As shown, the aerial photographing apparatus according to the present invention includes a foundation 300 installed on the lower surface of an aircraft 100, a photographing support 310 spaced apart from the lower portion of the base 300, and a base ( 300) coupled to the lower part of the photographing support 310 and connected to the side of the photographing support 310, the lifting and rotating unit 400 for lifting and rotating the photographing support 310, the moving aid 500 coupled to the lower part of the lifting and rotating part 400, It includes a shielding unit 600 coupled to the lower portion of the movement assist device 500 and a photographing unit 200 accommodated inside the shielding unit 600.

The photographing unit 200 is rotatably installed on the camera base 210 coupled to the inside of the shielding unit 600, the guide member 220 installed below the camera base 210, and the guide member 220. A rotation shaft 230, a rotation member 240 fixed to the rotation shaft 230, a driving motor 250 coupled to the camera base 210 to rotate the rotation shaft 230, and a stereo camera coupled to the rotation member 240 (260), a control unit ( 280). A touch screen panel 110 may be additionally installed in the aircraft 100 .

The guide member 220 has a bar shape and extends downward from the bottom surface of the camera base 210 . At this time, a pair of guide members 220 are installed to face each other.

Both ends of the rotating shaft 230 are rotatably installed on each guide member 220 and rotate in a forward or reverse direction according to the operation of the driving motor 250 .

The rotating member 240 is disposed between each guide member 220, a vertical bar 241 inserted and fixed to the rotating shaft 230, and a horizontal panel 242 installed on the lower surface of the vertical bar 241 It is composed of, and rotates according to the rotation of the rotation shaft 230.

The stereo camera 260 is a common one used for aerial photography, and is installed on the horizontal panel 242 of the rotating member 240.

The detection sensor 270 is installed on the lower surface of the horizontal panel 242 of the rotating member 240 and is disposed parallel to the stereo camera 260 . At this time, the detection sensor 270 is for detecting a photographing obstruction object moving around the lower portion of the stereo camera 260, and a conventional ultrasonic sensor, infrared sensor, or the like is used.

The control unit 280 receives a photographing area and an air route according to the photographing area through a separate terminal device, and allows the aircraft 100 to move along the air route, and uses a stereo camera 260 and a detection sensor ( 270), and controls the operation of each menu of the touch screen panel 110.

At this time, since the touch screen panel 110 can play the role of the terminal device, the control unit 280 can receive input of a shooting area and an air route through the touch screen 400 .

When the control unit 280 receives a detection signal from the detection sensor 270, it checks the shooting position at the time the detection signal is received and designates it as a re-shooting area.

Since it is already known that the control unit 280 sets an air route, a detailed description thereof will be omitted.

The touch screen panel 110 has a normal touch screen function and is operated and controlled by the control unit 280 . At this time, the touch screen panel 110 is preferably installed in the cockpit of the aircraft (100).

The GNSS (Global Navigation Satellite System) sensor 120 is a normal one that receives location information from the artificial satellite 130, and is operated and controlled by the control unit 280.

The artificial satellite 130 is a common one that provides location information to the GNSS sensor 120, and a detailed description thereof will be omitted.

5 to 8 are use state diagrams showing an operating state of an aerial photographic device according to an embodiment of the present invention.

First of all, the operator sets the target area to be photographed to the control unit 280 as a photographing area through a separate terminal device, and sets an air route according to the photographing region.

When the shooting area and the air route are set as described above, the operator takes off the aircraft 100 and drives the aircraft 100 along the air route.

While the aircraft 100 is in operation, when the control unit 280 receives location information about the shooting area from the GNSS sensor 120, the control unit 280 operates the stereo camera 260 and the detection sensor 270. .

At this time, when the shooting angle of the stereo camera 260 is inaccurate or cannot capture an accurate video image, the operator touches the angle adjustment menu 115 of the touch screen panel 110 to rotate the rotation angle of the rotating member 240. to adjust

That is, when the rotation angle of the rotating member 240 is set by the angle adjustment menu 115, the control unit 280 rotates the driving shaft of the driving motor 250 to rotate the rotating member 240. Therefore, the shooting angle of the stereo camera 260 can be adjusted according to the shooting angle to be photographed.

On the other hand, when a photographing obstruction object such as a bird enters the photographing angle of the stereo camera 260 while photographing the photographing area of the stereo camera 260, the detection sensor 270 detects the photographing disturbing object and transmits a detection signal to the control unit ( 280).

At this time, while the target area is being photographed by the stereo camera 260, if a photographing disturbing object such as a bird passes within the photographing angle of the stereo camera 260, the photographing disturbing object appears in the video image of the stereo camera 260. is displayed, making it impossible to take accurate video images.

Here, the control unit 280 that has received the detection signal from the detection sensor 270 checks the longitude and latitude of the point where the detection signal is received, and designates the corresponding area as a re-photographing point.

After completing the aerial photography, the operator checks whether the aerial video image has been captured without errors.

At this time, when the operator touches the re-shooting area confirmation menu 112 in a state where the map menu 111 and the re-shooting area confirmation menu 112 are set to appear on the touch screen panel 110, the touch screen panel ( 110), the error location menu 113 appears as the reshooting area confirmation menu 112 disappears.

Therefore, the operator can check the extent to which an error has occurred in the aerial photographic video image through the error location menu 113.

Subsequently, when the worker touches the error location menu 113 to be checked, the error location and the longitude and latitude location for the error location are displayed through the error display menu 114, and the map menu 111 A video image taken at the location of the error appears.

Therefore, the operator can check the error location and perform re-photographing of the error location.

Due to this, the aerial photographing device according to the present invention can adjust the photographing angle of the stereo camera 260 to obtain an accurate aerial video image, and to check the photographing position where an error occurred due to an object such as a bird or vinyl. This allows you to identify areas that need to be re-photographed.

9 is a view showing the overall appearance of the lifting and rotating unit according to an embodiment of the present invention.

The photographing support 310 supports the photographing unit 200 and is formed in a hexahedral shape. At the lower end of the photographing support 310, a movement assist device 500, a shielding unit 600, and a photographing unit 200 are coupled.

The lifting/rotating unit 400 lifts and lowers the recording support 310 on which the recording unit 200 is mounted and rotates it forward and backward so that the position of the recording unit 200 on a vertical line can be more smoothly adjusted.

The lifting and rotating unit 400 is provided on the lifting and rotating body 410 coupled to the lower surface of the base 300, the motor frame 420 provided on the lifting and rotating body 410, and the motor frame 420. A left and right moving motor 430, a left and right moving frame 440 which is provided to move on the motor frame 420 and is connected to the left and right moving motor 430 and moves in the direction of the shooting support 310, and a left and right moving frame ( 440) is provided in the left and right moving frame 440 and is connected to the rotating part rotating motor 450 and the rotating part rotating motor 450 moves closer or farther in the direction of the filming support 310 and the filming support 310 The holder frame 460 coupled to the side of the motor frame 420 and the lift guide rack 413 provided on the lift rotation body 410 are gear-coupled to lift the motor frame 420. 470).

The lifting and rotating body 410 may be provided by combining a plurality of vertical frames 411 and a plurality of horizontal frames 412 .

In this embodiment, the plurality of vertical frames 411 are provided with lifting guide racks 413 in the height direction of the vertical frames 411, and the lifting guide racks 413 are engaged with the driving gears of the vertical lifting motors 470. The elevation of the motor frame 420 may be guided.

The left and right movement motor 430 may move the left and right movement frame 440 left and right in the direction of the photographing support 310 .

The rotation part rotation motor 450 may rotate the holder frame 460 clockwise or counterclockwise, and at this time, the recording support 310 coupled to the holder frame 460 also clockwise like the holder frame 460. Or it can be rotated counterclockwise.

The vertical lifting motor 470 is provided on the motor frame 420 and gear-coupled with the lifting guide rack 413 provided on the lifting rotating body 410 to lift the motor frame 420 up and down. As the motor frame 420 moves up and down, the photographing unit 200 may also move up and down.

This embodiment has the advantage of being able to actively adjust the position of the photographing unit 200 on a vertical line by the lifting/rotating unit 400 .

10 is a view showing an overall appearance of a movement assistance device according to an embodiment of the present invention, and FIG. 11 is a view showing a cross-sectional view of a connection unit according to an embodiment of the present invention.

As shown, the movement assist device 500 includes a first driving unit 510 coupled to a lower portion of the lifting and rotating unit 400 to drive the photographing unit 200 in the forward and backward directions and the height direction, and the first driving unit 510 ) and a connection unit 520 that moves in the front-back direction and height direction, and one side is coupled to the connection unit 520 and includes a second driving unit 530 to which the shielding unit 600 and the shooting unit 200 are mounted. do.

In this embodiment, the first driving unit 510 is moved up and down by the movable body 511, the horizontal movement control unit 512 provided to move in the longitudinal direction of the movable body 511, and the horizontal movement control unit 512. It is provided and includes a lift control unit 513 to which the connection unit 520 is coupled.

The movable body 511 of the first driving unit 510 may be coupled to a lower portion of the lifting/rotating unit 400 .

The horizontal movement control unit 512 of the first driving unit 510 includes a pair of first rails 512a spaced apart on the lower surface of the moving body 511 and a pair of first rails 512a on the upper side. A pair of first blocks 512b movably coupled to and a moving plate 512c coupled to the lower surface of the pair of first blocks 512b and moved together with the pair of first blocks 512b And, a lifting support plate 512d vertically coupled to the moving plate 512c.

The elevation control unit 513 of the first driving unit 510 is capable of being moved up and down on a pair of second rails 513a spaced apart from each other and coupled to the elevation support plate 512d and on the pair of second rails 513a, respectively. It includes a pair of second blocks 513b to be coupled, and the connection unit 520 can be detachably coupled to the pair of second blocks 513b.

In this embodiment, the second driving unit 530 on which the photographing unit 200 is mounted is coupled to the connection unit 520, and the connection unit 520 is coupled to a pair of second blocks 513b, so that a pair of When the second block 513b ascends or descends, the photographing unit 200 may also move in the height direction of the pair of second rails 513a.

In addition, the pair of second rails 513a are coupled to the lifting support plate 512d, the lifting support plate 512d is moved like the moving plate 512c, and the moving plate 512c is the pair of second rails 512c. It can be moved in the longitudinal direction of the pair of first rails 512a by one block 512b. In this embodiment, the first block 512b and the second block 513b may be connected to and controlled by a control module (not shown).

The connection unit 520 has one side coupled to the pair of second blocks 513b and the other side coupled to the second driving unit 530 and coupled to the second driving unit 530 so as to be rotatably and angularly adjusted to form the second driving unit 520. The photographing unit 200 mounted on the 530 may also be rotated and angle adjusted.

In this embodiment, a coupling plate 521 coupled to the second block 513b of the coupling unit 520, a coupling base body 522 provided on one side of the coupling plate 521, and a coupling base body 522 The ball member 523 provided at the end of and detachably coupled to the frame body 531 provided in the second driving unit 530 and the ball member 523 rotatably accommodated therein, the coupling body 524, and the coupling A rotation guide body 525 disposed between the inner wall of the body 524 and the ball member 523 to guide rotation of the ball member 523, and a coupling body 524 in an area facing the coupling plate 521 It includes a support sheet 526 provided on the ball member 523 to prevent separation.

In this embodiment, the second driving unit 530 is detachably coupled to the coupling body 524 by the frame body 531, and the coupling body 524 is rotatably and angularly coupled to the ball member 523, The second driving unit 530 is also rotated and angle adjusted, and thus the photographing unit 200 provided in the second driving unit 530 can also be rotated and angle adjusted.

In this embodiment, a hole member 522a is provided inside the connection base body 522, and this hole member 522a may also be provided inside the ball member 523.

In addition, in this embodiment, a support protrusion 525a is provided on the inner wall of the rotation guide body 525, and the support protrusion 525a is inserted into a groove provided on the outer wall of the ball member 523 to form a ball member 523. can guide the rotation of more stably.

Figure 12 is a view showing the overall appearance of the shield according to an embodiment of the present invention, Figure 13 is a view showing the rear surface of the shield according to an embodiment of the present invention, Figure 14 is an embodiment of the present invention It is a view showing the operation state in which the first shielding body and the second shielding body are lowered according to.

As shown, the shielding unit 600 according to the present invention may shield the photographing unit 200 disposed inside from the outside. Since the shielding unit 600 can block internal parts and the outside, it can protect the photographing unit 200 from being damaged during transport and installation of the aerial photographing device.

Specifically, the shielding unit 600 includes a base body 601, a base shielding body 610, a first shielding body 620, a second shielding body 630, a shielding driving unit 640, a stopper unit 650, etc. consists of the composition of

The base body 601 is coupled to the lower portion of the movement assistance device 500, may have a hexahedral shape with an open front portion, and may be provided with an open rear portion.

A protruding support body 602 protruding forward is provided at the lower end of the base body 601 and can be provided as a detachable coupling place of the base shield body 610 . In addition, a guide cutout hole 603 is provided in the protruding support body 602, and the cylinder body 641 provided in the shield 600 can be inserted and accommodated therein. As a result, interference between the cylinder body 641 and the protruding support body 602, that is, collision can be prevented.

The base shielding body 610 may be coupled to the protruding support body 602 of the base body 601 to shield an open area of the base body 601, for example, a front area or a rear area of the base body 601. In the case of shielding both the front region and the rear region of the base body 601, it may be disposed at the front and rear of the base body 601, respectively.

The base shielding body 610 is coupled to the lower part of the base body 601 to cover the open area of the base body 601, and the first shielding body 620 is provided to be lifted to the base shielding body 610 to shield the base. Covering the upper open area of the body 610, the second shielding body 630 is provided to be lifted on the first shielding body 620 and covers the upper open area of the first shielding body 620.

One side of the shielding driver 640 is coupled to the base shielding body 610 and the other side is coupled to the second shielding body 630 to elevate the first shielding body 620 and the second shielding body 630 . The stopper part 650 is provided on the base shielding body 610 and the first shielding body 620 to limit the rising heights of the first shielding body 620 and the second shielding body 630 .

Base bending plates 611 may be provided on both sides of the base shield body 610 and supported on the outer wall of the base body 601 . A base support rail 613 is provided in the base bending plate 611 to guide the elevation of the first elevation rail 623 provided in the first shielding body 620 .

In this embodiment, a base support plate 612 is provided at the center of the base shield body 610 . The base support plate 612 may be provided with a base guide body 614 to guide the elevation of the elevation guide bar 645 of the shield drive unit 640 . A cutting hole 645a may be provided in the elevating guide bar 645 .

The first shielding body 620 is provided to be elevated on the base shielding body 610 to shield the open area of the base body 601 .

A first bending plate 621 may be provided on both sides of the first shielding body 620 and supported on an outer wall of the base body 601 . A first lift rail 623 is provided on the first support plate 622, and the first lift rail 623 is supported by the base support rail 613 and can be moved up and down in a sliding manner.

And, in this embodiment, the first support rail 624 is coupled to the first lift rail 623 to guide the sliding movement of the second lift rail 633 provided on the second shielding body 630 .

In addition, a first support plate 622 may be provided at the center of the first shielding body 620 .

The second shielding body 630 is provided to be elevated on the first shielding body 620 to shield the open area of the base body 601 .

A second bending plate 631 may be provided on both sides of the second shielding body 630 . The second lifting rail 633 described above may be provided on the second bending plate 631 .

In addition, in this embodiment, a bent piece 632 is provided at the upper end of the second shielding body 630, and the bent piece 632 may be supported on the front or rear wall of the base body 601.

The shield drive unit 640 has one side coupled to the base shield body 610 and the other side coupled to the second shield body 630 to elevate the first shield body 620 and the second shield body 630. can In this embodiment, the shield drive unit 640 may be operated by being connected to a control module (not shown).

The shielding driving unit 640 includes a cylinder body 641 provided below the base shielding body 610, a cylinder rod 642 having one side connected to the cylinder body 641 and extending and contracting, and a cylinder rod 642 A cylinder bracket 643 coupled to the end of the cylinder bracket 643, one end coupled to the connection unit 644 that is lifted like the cylinder rod 642, and one end coupled to the base shield body 610 and the other The side part passes through the base support plate 612 and connects the lift guide bar 645 coupled to the first support plate 622 of the first shield body 620, the connection unit 644, and the lift guide bar 645. The connection unit 644 and the lifting guide bar 645 are lifted together and the lifting connecting body 646 disposed inside the lifting guide bar 645, one side is coupled to the lifting guide bar 645 and the other side is the first An upper lifting bar 647 coupled to the second shielding body 630 and lifted like the lifting guide bar 645, and an upper stopper provided on the upper lifting bar 647 to limit the lowering height of the upper lifting bar 647 ( 648).

The lower end of the cylinder body 641 may be bolted detachably to the base shield body 610 using a bracket.

The connection unit 644 is coupled to the cylinder bracket 643 and is coupled to the first connection body 644a disposed above the first support plate 622, and coupled to the first connection body 644a and the first support plate ( 622), and a third connection body 644c having one side coupled to the second connection body 644b and the other side coupled to the elevation connection body 646. .

In this embodiment, the third connection body 644c is provided to surround the outer wall of the lifting guide bar 645, and the first connection body 644a, the second connection body 644b, and the third connection body 644c It may have a 'b' shape on a plane.

In this embodiment, a cutout hole 645a is provided in the elevation guide bar 645 to reduce friction between the elevation connection body 646 and the elevation guide bar 645 .

The stopper part 650 may be provided on the base support rail 613 and the first support rail 624 to limit the height of the first shielding body 620 and the second shielding body 630 .

In this embodiment, the stopper portion 650 includes a stopper plate 651 and a plurality of stopper balls 652 provided to protrude inside and outside the wall portion of the stopper plate 651 .

In this embodiment, the plurality of stopper balls 652 are in contact with the first lift rail 623 or the second lift rail 633 to limit the height of the first shielding body 620 and the second shielding body 630 can do.

Hereinafter, the operation of the shield drive unit 640 will be briefly described.

When the cylinder rod 642 of the shielding drive unit 640 rises, the connection unit 644 and the elevation guide bar 645 connected to the connection unit 644 rise. At this time, since the upper lifting bar 647 is coupled to the upper part of the lifting guide bar 645, the upper lifting bar 647 is also raised.

As a result, the first shielding body 620 and the second shielding body 630 are also raised, the first shielding body 620 is raised while being supported on the base support rail 613, and the second shielding body 630 It can be supported by the first support rail 624 and raised.

The present invention described above is not limited by the above-described embodiments and the accompanying drawings, and it is common in the art that various substitutions, modifications, and changes can be made within the scope of the technical spirit of the present invention. It will be clear to those who have knowledge of

100: aircraft 110: touch screen panel 120: GNSS sensor
130: artificial satellite 200: filming unit 300: foundation
310: shooting support 400: lifting and rotating part 410: lifting and rotating body
411: vertical frame 412: horizontal frame 413: lifting guide rack
420: motor frame 430: left and right movement motor 440: left and right movement frame
450: Rotating part rotation motor 460: Holder frame 470: Up and down motor
500: movement assist device 510: first driving unit 511: moving body
512: horizontal movement control unit 512a: first rail 512b: first block
512c: moving plate 512d: lifting support plate 513: lifting control unit
513a: second rail 513b: second block 520: connection unit
521: coupling plate 522: connection base body 522a: hole member
523: ball member 524: coupling body 525: rotation guide body
525a: support protrusion 526: support sheet 530: second driving unit
531: frame body 600: shield 601: base body
602: protruding support body 603: guide cutting hole 610: base shield body
611: base bending plate 612: base support plate 613: base support rail
614: base guide body 620: first shield body 621: first bending plate
622: first support plate 623: first lift rail 624: first support rail
630: second shielding body 631: second bending plate 632: bending piece
633: second lift rail 640: shield drive unit 641: cylinder body
642: cylinder rod 643: cylinder bracket 644: connection unit
644a: first connection body 644b: second connection body 644c: third connection body
645: lifting guide bar 645a: cutting hole 646: lifting connection body
647: upper lifting bar 648: upper stopper 650: stopper part
651: stopper plate 652: stopper ball

Claims (1)

foundation installed on the lower surface of the aircraft; A shooting support that is spaced apart from the lower part of the foundation; A lifting and rotating unit coupled to the lower part of the base and connected to the side of the shooting support to lift and rotate the shooting support; A movement assisting device coupled to the lower portion of the lifting and rotating unit; A shield coupled to the lower part of the movement aid; And a photographing unit accommodated inside the shielding unit; including,
the filming unit,
A camera base coupled to the inside of the shielding unit; A guide member installed below the camera base; A rotating shaft rotatably installed on the guide member; A rotating member fixed to the rotating shaft; A drive motor coupled to the camera base to rotate the rotation shaft; A stereo camera coupled to the rotating member; A detection sensor for detecting a photographing obstruction object moving under the stereo camera; and a control unit for operating and controlling the driving motor, the stereo camera, and the detection sensor. Including,
The lifting and rotating part,
a lifting and rotating body coupled to the lower surface of the foundation; A motor frame provided on the lifting and rotating body; Left and right movement motor provided on the motor frame; A left and right moving frame provided to move in the motor frame and connected to the left and right moving motor to move in the direction of the photographing support; A rotating part rotation motor provided on the left and right moving frame and moved together with the left and right moving frame; A holder frame that is connected to the rotation motor of the rotating part, moves closer or farther in the direction of the shooting support, and is coupled to the side of the shooting support; And a vertical lifting motor provided on the motor frame and gear-coupled with the lifting guide rack provided on the lifting rotating body to lift the motor frame. including,
The movement aid is
A first driving unit provided under the lifting and rotating unit to drive the photographing unit in the forward and backward directions and in the height direction; a connection unit provided in the first driving unit and moved in the forward and backward directions and in the height direction; And a second driving unit coupled to one side of the connection unit and equipped with a photographing unit; Including, the connection unit is coupled to the rotation and angle adjustment to the second driving unit,
The first driving unit,
A moving body coupled to the lower part of the lifting and rotating part; a horizontal movement control unit provided to move in the longitudinal direction of the moving body; And it is provided to be lifted to the horizontal movement control unit and the elevation control unit to which the connection unit is coupled; including,
The horizontal movement control unit,
A pair of first rails spaced apart from the lower surface of the moving body; a pair of first blocks having upper portions movably coupled to a pair of first rails; A moving plate coupled to the lower surface of the pair of first blocks and moved together with the pair of first blocks; And a lifting support plate vertically coupled to the moving plate; including,
The elevation control unit,
A pair of second rails coupled to the elevating support plate at a distance; and a pair of second blocks each coupled to a pair of second rails so as to be liftable. Including,
the shield,
a base body formed with an open area coupled to a lower portion of the movement assist device; a base shielding body provided below the base body and covering the open area of the base body; A first shielding body provided to be elevated on the base shielding body and covering an open area of an upper portion of the base shielding body; a second shielding body provided to be elevated on the first shielding body and covering an open area of an upper portion of the first shielding body; And one side is coupled to the base shielding body and the other side is coupled to the second shielding body to elevate the first shielding body and the second shielding body shield drive unit; including,
The shielding drive unit,
A cylinder body provided under the base shielding body; A cylinder rod whose one side is connected to the cylinder body and is stretchable; Cylinder bracket coupled to the end of the cylinder rod; A connecting unit that has one side coupled to the cylinder bracket and moves up and down like a cylinder rod; An elevating guide bar having one end coupled to the base shield body and the other end passing through the base support plate coupled to the base shield body and coupled to the first support plate of the first shield body; An elevation connection body disposed inside the elevation guide bar to connect the connection unit and the elevation guide bar to elevate the connection unit and the elevation guide bar together; One side is coupled to the elevating guide bar and the other side is coupled to the second shielding body to elevate the upper elevating bar like the elevating guide bar; and an upper stopper provided on the upper lifting bar to limit the height of the upper lifting bar. An aerial photographing apparatus capable of fixing a stereo camera for aerial photographing in a vertical direction, comprising:

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