KR20200088594A - Photographing apparatus for 3d image generation - Google Patents

Abstract

The present invention relates to a photographing device for generating a three-dimensional image which comprises: a subject rotation unit rotating a subject; and a camera unit photographing the subject rotating by the subject rotation unit at a fixed location. While rotating the subject in a state of fixing a camera, a two-dimensional image for generating a three-dimensional image of the subject is photographed a lot to minimize a cost of facilities so as to minimize a cost of photographing for generating the three-dimensional image and compactly design a photographing device. The subject rotating at constant speed is photographed by the fixed camera to photograph the clear and accurate two-dimensional image capable of generating the three-dimensional image, thereby improving quality of the three-dimensional image and generating the three-dimensional image of constant quality.

Description

Photography device for 3D image creation{PHOTOGRAPHING APPARATUS FOR 3D IMAGE GENERATION}

The present invention relates to a photographing device for generating a 3D image. More specifically, the present invention provides a plurality of two-dimensional images for 3D image generation by photographing with a camera at a fixed position while rotating a subject. It is an invention.

In general, 3D images are intended to realize vibrant images, and are in the spotlight as next-generation imaging technologies, and are used in the production of various contents such as movies, education, and shopping.

In particular, with the recent increase in Internet shopping, the shopping website allows consumers to check clothing, shoes, etc. in 3D images, so that consumers can check products such as clothing and shoes in 3D images.

In general, a method of photographing a fixed subject while the camera rotates and a method of photographing a subject simultaneously by multiple cameras by arranging a plurality of cameras around the subject have been proposed.

As a prior patent document related to the present invention, Korean Utility Model Registration No. 0477792 '3D imaging system' has been proposed.

The Korean Utility Model Registration No. 0477792 '3D Shooting System' allows multiple 2D images to be acquired by simultaneously photographing the shape of the subject from different directions by placing multiple cameras around the subject. .

In addition, it is possible to output a 3D image by using a plurality of 2D images taken from different directions of the shape of a subject with multiple cameras.

However, Korean Utility Model Registration No. 0477792 '3D imaging system' has a problem in that the cost of equipment is greatly increased because a plurality of cameras are arranged around the subject.

Accordingly, the cost of generating a 3D image has increased significantly, making it difficult to secure economic feasibility.

In order to solve this problem, when the camera is rotated around a fixed subject, it is difficult to obtain an accurate two-dimensional image that generates a 3D image while the camera shakes, thereby deteriorating the quality of the 3D image.

0001) Korea Utility Model Registration No. 0477792 '3D shooting system' (2015.07.16. registration)

An object of the present invention is to provide a photographing apparatus for generating a 3D image capable of minimizing a facility cost by photographing a plurality of 2D images for generating a 3D image of a subject while rotating a subject while the camera is fixed.

Another object of the present invention is to provide a photographing apparatus for generating a 3D image capable of photographing a clear and accurate 2D image capable of generating a 3D image by photographing a subject rotating at a constant speed with a fixed camera.

In order to achieve the above object, an embodiment of the 3D image generating apparatus according to the present invention includes a subject rotating unit for rotating a subject and a camera unit for photographing the subject rotated from the fixed position to the subject rotating unit It is characterized by.

In the present invention, the rotating device may rotate the subject support member at a constant speed.

In the present invention, the camera unit may repeatedly photograph a subject at a constant cycle.

In the present invention, the rotating device may rotate the subject support member 1 revolution per 2 to 20 minutes.

In the present invention, the camera unit may photograph the subject 200 to 800 times during one rotation of the subject support member.

In the present invention, the rotating device rotates the subject at a constant speed of 360° from the reference point during the first rotation, pauses at the reference point at the second rotation, and then rotates at a constant 360° to rotate the subject. And other locations.

In the present invention, the pause time may be the rotational speed of the subject / the number of times the camera is photographed×2.

An embodiment of a photographing apparatus for generating a 3D image according to the present invention may further include an illumination unit that irradiates light to the subject.

One embodiment of the photographing apparatus for generating a 3D image according to the present invention is positioned to surround the subject and may further include a light diffusion unit that scatters the transmitted light as light generated by the lighting unit is transmitted.

In the present invention, the light diffusion unit may include a diffusion cloth member through which light of the lighting unit is transmitted and a support frame member supporting the position of the diffusion cloth member.

In the present invention, the diffusion cloth member may be provided with a cutting line for passing through the camera so as to be formed in a vertical direction or torn to allow the camera portion to pass therebetween.

In the present invention, the lighting unit is located on the front surface of the light diffusion unit to irradiate light toward the rear, the side lighting unit located on both sides of the light diffusion unit to irradiate light in directions facing each other, the top surface of the light diffusion unit It may be located on the top side to illuminate the light may include a top portion.

One embodiment of the photographing apparatus for generating a 3D image according to the present invention may further include a housing portion positioned to surround the rest of the surface except the one side where the camera portion and the lighting portion are located in the light diffusion portion.

In the present invention, the housing part may be formed of a reflective surface on which a surface facing the light diffusion part reflects light.

One embodiment of the photographing apparatus for generating a 3D image according to the present invention further includes a camera holder on which the camera unit is mounted, wherein the camera holder is positioned vertically on a camera support bar member, and a lower end side of the camera support bar member It may include a base member for supporting the position of the camera support bar member and a plurality of camera mounting members that are spaced apart in the height direction of the camera support bar member and the camera unit is detachably mounted.

In the present invention, the camera holder may further include a plurality of moving wheel parts that are positioned under the base member and rolled in contact with the ground.

In the present invention, the camera support bar member is provided with a rail portion in which the camera mounting member is movably positioned in a height direction, and the camera mounting member may include a movement block movably coupled to the rail portion.

In the present invention, the camera mounting member may be fixed in position by a camera height fixing bolt that is fastened through the movable block.

In the present invention, the camera mounting member may further include a camera pedestal seated and mounted and the camera support hinge rotatably connected to the moving block.

In the present invention, the camera support hinge part is inserted into the rotating shaft of the camera support, a shaft support member in which a plurality of ball stopper grooves are spaced apart in the circumferential direction on an inner circumferential surface of an axial hole in which the rotating shaft is rotatably located therein, It may include a spring member for elastically supporting the ball stopper and the ball stopper which is positioned and partially protrudes to the outer circumferential surface of the rotating shaft and inserted into the ball stopper groove.

The present invention minimizes the equipment cost by taking a plurality of 2D images for generating a 3D image of a subject while rotating a subject while the camera is fixed, minimizing the cost for shooting to generate a 3D image, and compactly photographing apparatus There is an effect that can be designed.

The present invention can improve the quality of a 3D image and produce a 3D image of a constant quality by taking a clear and accurate 2D image capable of generating a 3D image by photographing a subject rotating at a constant speed with a fixed camera There is.

1 is a perspective view showing an embodiment of a photographing apparatus for 3D image generation according to the present invention.
Figure 2 is a cross-sectional plan view showing an embodiment of a photographing apparatus for generating a 3D image according to the present invention.
Figure 3 is a perspective view showing another embodiment of a photographing apparatus for generating a 3D image according to the present invention.
Figure 4 is a longitudinal sectional view showing an embodiment of a photographing apparatus for generating a 3D image according to the present invention.
5 is a perspective view showing an embodiment of a camera cradle in a photographing apparatus for generating 3D images according to the present invention.
Figure 6 is a cross-sectional view showing an embodiment of the camera support hinge portion in the camera cradle of the 3D image generating apparatus according to the present invention.

The present invention will be described in more detail.

If described in detail by the accompanying drawings, preferred embodiments of the present invention. Prior to the detailed description of the present invention, terms or words used in the present specification and claims described below should not be construed as being limited to conventional or dictionary meanings. Therefore, the configuration shown in the embodiments and drawings described in this specification is only one of the most preferred embodiments of the present invention and does not represent all of the technical spirit of the present invention. It should be understood that there may be equivalents and variations.

1 is a perspective view showing an embodiment of a photographing apparatus for generating 3D images according to the present invention, and FIG. 2 is a plan cross-sectional view showing an embodiment of a photographing apparatus for generating 3D images according to the present invention.

1 and 2, the 3D image generating apparatus according to the present invention includes a subject rotating unit 100 for rotating a subject and a camera unit 200 for photographing a subject rotated by the subject rotating unit 100 at a fixed position. It includes.

The subject rotating unit 100 includes a subject supporting member 110 on which the subject is raised, and a rotating device 120 rotating the subject supporting member 110.

The rotating device 120 may include a rotating motor, and may include a power transmission unit that transmits the rotational force of the rotating motor to the subject support member 110.

As an example, the power transmission unit includes a reduction gearbox that decelerates the rotational speed of the rotating motor with a plurality of gears.

The reduction gearbox can be variously modified using a well-known gear structure according to the reduction ratio of the rotating motor, and thus, detailed description is omitted.

For example, the rotating device 120 rotates the subject support member 110 once every 2 to 20 minutes, and the camera unit 200 photographs the subject 200 to 800 times when the subject support member 110 rotates once.

The camera unit 200 is positioned so as to be spaced apart from the height direction to be able to photograph the entire part of the subject.

The height and spacing of the camera unit 200 may be adjusted in various examples according to the mounting height of the subject and the total length of the subject.

In addition, the rotating device 120 rotates the subject support member 110 at a constant speed, and the camera unit 200 repeatedly photographs the subject at regular intervals.

Since the camera unit 200 photographs a subject rotated at a constant speed at a regular cycle, the entire image of the outer circumference of the subject can be photographed evenly, and a 3D image generator that generates a 3D image and multiple 2D images photographed in a uniform range By providing the 3D image can be generated more accurately.

In addition, the photographing apparatus for generating a 3D image according to the present invention photographs a subject that rotates once every 2 to 20 minutes with a fixed camera unit 200, so when the subject is rotated 200 to 800 times, a 3D image is generated with one rotation of the subject can do.

The rotating device 120 rotates the subject at a constant speed of 360° from the reference point at the first rotation, pauses at the reference point at the second rotation, and then rotates at a constant 360° to rotate the subject. Make it possible to shoot a location different from the location.

As an example, the pause time of the subject is the rotation speed of the subject / the number of times the camera was taken ×2.

This allows the camera unit 200 to shoot the center between each part photographed during the first rotation during the second rotation of the subject, so that the 2D image taken by the camera unit 200 during the first rotation and the camera unit during the second shooting ( 200) so that the 2D images shot with each other do not overlap with each other, so that the shape of the subject can be taken evenly and uniformly.

In addition, the 3D image generating apparatus according to the present invention may further include an illumination unit 300 for irradiating light to the subject.

The lighting unit 300 irradiates light onto a subject to provide an amount of light that enables the camera unit 200 to clearly photograph the subject, so that the camera unit 200 can clearly photograph the subject.

The lighting unit 300 may include a lighting lamp unit 310 that emits light to irradiate a subject, and a lamp stand 320 that supports the position of the lighting lamp unit 310.

The lamp stand 320 is placed upright and is located on the lower side of the lamp support rod member 321 and the lamp support rod member 321 in which the lighting lamp unit is installed, the lamp support supporting the erected position of the lamp support rod member 321 It may include a leg member 322.

For example, the lamp support leg member 322 is positioned to be spaced apart in the circumferential direction around the lamp support bar member 321.

For example, the lamp support leg member 322 has a triangular leg structure positioned at 120-degree intervals around the lamp support bar member 321.

The lighting unit 300 may be variously modified by using a well-known photographic lighting device that irradiates light toward a rotating object that is placed on the object rotating unit 100, and thus a detailed description thereof will be omitted.

The photographing apparatus for generating a 3D image according to the present invention is positioned to surround a subject and may further include a light diffusion unit 400 that scatters the transmitted light as light generated by the lighting unit 300 is transmitted.

The light diffusion unit 400 softens the light irradiated to the subject by scattering the direction of the light as light emitted from the lighting unit 300 is transmitted.

Light emitted from the lighting unit 300 is scattered while passing through the light diffusion unit 400 to gently illuminate the subject.

The light diffusion unit 400 includes a diffusion cloth member 410 through which light of the lighting unit 300 is transmitted, and a support frame member 420 supporting the position of the diffusion cloth member 410.

The diffusion cloth member 410 is an example of a white diffusion cloth that diffuses light, and it can be variously performed by using a known diffusion cloth that diffuses light.

As an example, the support frame member 420 has a structure that wraps and supports the outer periphery of the diffusion cloth member 410, and is implemented by being modified in various forms so that the diffusion cloth member 410 is erected to surround the subject. It can be revealed.

The diffusion cloth member 410 is provided with a cutting line 411 for passing through the camera so that the camera unit 200 can pass through the cut or torn form in the vertical direction.

As an example, the cutting line 411 for passing the camera is vertically positioned in the center of the diffusion cloth member 410 located on one surface of the light diffusion unit 400.

The cutting line 411 for passing through the camera may be formed by cutting or tearing the diffusion cloth member 410, and may be opened due to the nature of the material that is freely bent, and then become closed again, so that the portion through which the camera unit 200 passes Except the open area is minimized.

The camera unit 200 is allowed to pass through the diffusion cloth member 410 by the cutting line 411 for passing the camera formed in the form of a cut or tear, and after passing through the diffusion cloth member 410, the diffusion cloth member The camera unit 200 is enclosed by 410 to minimize the direct transmission of light from the lighting unit 300 to the subject.

In addition, the cutting line 411 for passing through the camera passes through the light diffusion unit 400 through the light diffusion unit 400 even though the height change of the camera unit 200 and the number of camera units 200 are adjusted. In photographing an inner subject, the size of the gap through which the light of the lighting unit 300 passes is minimized, and it is possible to prevent the light of the lighting unit 300 from being directly irradiated to the subject.

The lighting unit 300 is located outside the light diffusion unit 400, and the subject rotating unit 100 is located inside the light diffusion unit 400.

It is revealed that the light diffusion unit 400 may have a polygonal shape having a plurality of faces or a cylindrical shape surrounding the subject so as to surround the subject located on the subject rotation unit 100.

In the present invention, for example, the light diffusion unit 400 has four surfaces to form a square on a plane.

In addition, it is assumed that the camera unit 200 and the lighting unit 300 are positioned on any one of a plurality of surfaces of the light diffusion unit 400.

The lighting unit 300 is located on one surface of the light diffusion unit 400 where the camera unit 200 is located and irradiates light to one surface of the light diffusion unit 400.

The lighting unit 300 irradiates light toward the light diffusion unit 400 in a direction corresponding to the photographing direction of the camera unit 200.

The light emitted from the lighting unit 300 passes through one surface of the light diffusion unit 400 where the camera unit 200 is positioned to illuminate the subject.

In addition, the photographing apparatus for generating a 3D image according to the present invention further includes a housing part 500 positioned to surround the rest of the surfaces except the one surface where the camera part 200 and the lighting part 300 are located in the light diffusion part 400. It can contain.

The housing unit 500 is made of a reflective surface 510 whose surface faces the light diffusion unit 400 reflects light, and reflects light generated from the lighting unit 300 so that light is irradiated around the subject through the diffusion unit. Make it possible.

As an example, the inner surface of the housing part 500 is formed of white with high light reflectivity so that only a part of the light of the lighting part 300 is reflected and can be irradiated to the subject through the diffusion part.

Meanwhile, the photographing apparatus for generating a 3D image according to the present invention further includes a camera holder 600 on which the camera unit 200 is mounted.

The camera unit 200 is mounted by the camera holder 600 and positioned through the diffusion cloth member 410.

3 is a perspective view showing another embodiment of a photographing apparatus for generating a 3D image according to the present invention, and referring to FIG. 3, the lighting unit 300 is located at the front of the light diffusion unit 400 and irradiates light toward the rear It may be located on both sides of the front lighting unit (300a), the light diffusion unit 400 may include a side lighting unit (300a) for irradiating light in a direction facing each other.

In addition, the lighting unit 300 may include a top lighting unit 300c positioned on the top surface of the light diffusion unit 400 to irradiate light downward.

The front lighting unit 300a may be positioned as a pair at positions symmetrical to each other on both sides of the camera unit 200 around the camera unit 200.

The front lighting unit 300a is positioned on both sides of the cutting line 411 for passing through the camera based on the cutting line 411 for passing through the camera, and can pass through the diffusion cloth member 410 to irradiate the subject with light.

4 is a longitudinal sectional view showing an embodiment of a photographing apparatus for generating 3D images according to the present invention, and FIG. 4 is a view showing an embodiment of a camera holder 600 in a photographing apparatus for generating 3D images according to the present invention It is a perspective view.

4 and 5, the camera holder 600 is positioned on the lower side of the camera support bar member 610 and the camera support bar member 610, which are vertically erected, to support the position of the camera support bar member 610. The base member 620 and the camera support bar member 610 are spaced apart in the height direction and include a plurality of camera mounting members 630 on which the camera unit 200 is mounted and mounted.

The camera cradle 600 is located below the base member 620 and can be freely moved to a desired position by further including a plurality of moving wheel parts 640 rolling in contact with the ground, and the mounting position of the camera part 200 Can be adjusted.

The camera unit 200 is detachably coupled to the camera mounting member 630 and the number of photographing subjects may be adjusted.

In addition, the camera support bar member 610 is provided with a rail portion 611 in which the camera mounting member 630 is movable in the height direction.

The camera mounting member 630 is movably positioned on the rail portion 611 to adjust the height of the camera portion 200.

For example, the camera mounting member 630 includes a movement block 631 movably coupled to the rail portion 611, and the position is fixed by a camera height fixing bolt fastened through the movement block 631. do.

The rail portion 611 is formed in a slit shape in the longitudinal direction of the camera support bar member 610 so that the moving block 631 is inserted and moved, and the moving block 631 is inserted into the rail portion 611 formed in a slit shape. It is moved in the height direction of the camera support bar member 610.

In addition, the camera mounting member 630 may further include a camera support 632 on which the camera unit 200 is seated and mounted and rotatably connected to a moving block with the camera support hinge 633.

The camera pedestal 632 is rotatably positioned on the moving block 631 by the camera support hinge part 633 to adjust the photographing angle of the camera part 200.

6 is a cross-sectional view showing an embodiment of the camera support hinge portion 633 in the camera cradle 600 of the 3D image generating photographing apparatus according to the present invention.

Referring to (a) of FIG. 6, the camera support hinge part 633 is an axis support member 633b having an axis of rotation in which the rotation axis 633a and the rotation axis 633a of the camera support 632 are rotatably located therein. ), and may further include a shaft fixing bolt member 633c that is fastened through the shaft support member 633b to fix the position of the rotating shaft 633a.

The shaft fixing bolt member 633c penetrates the shaft supporting member 633b and is screwed to the shaft supporting member 633b to press the rotating shaft 633a to fix the position of the rotating shaft 633a.

After the camera base 632 is rotated around the rotating shaft 633a in the state where the axis fixing bolt member 633c is released, the angle is adjusted to the shooting angle of the camera unit 200 and then the axis fixing bolt member 633c is It can be fixed at an angle adjusted by fastening.

Referring to (b) of FIG. 6, the camera support hinge part 633 is provided with a plurality of circumferential directions on an inner circumferential surface of an axis hole in which the rotation axis 633a and the rotation axis 633a of the camera support 632 are rotatably located therein. The ball stopper groove 633d is spaced apart from the shaft support member 633b, the rotary shaft 633a is inserted into the position, and a portion of the ball shaft stopper 633a protrudes to the outer circumferential surface of the ball stopper groove 633d ( 633e), a spring member 633f elastically supporting the ball stopper 633e may be included.

The ball stopper groove 633d is positioned at regular intervals at a 360-degree radius on the inner circumferential surface of the shaft hole to be continuously positioned, and the ball stopper groove 633d is sequentially inserted when the rotation shaft 633a rotates.

The ball stopper 633e is elastically supported by the spring member 633f, and a portion protruding into the outer circumferential surface of the rotation shaft 633a is inserted into the ball stopper groove 633d to limit rotation of the rotation shaft 633a.

The ball stopper 633e is elastically supported by the spring member 633f and is detached from the ball stopper groove 633d when the rotation shaft 633a is rotated by a predetermined force or higher, and then moves to the next ball stopper in the rotational direction of the rotation shaft 633a. It is inserted into the groove 633d.

That is, the camera support 632 is rotated only when the ball stopper 633e is rotated beyond the force deviating from the ball stopper groove 633d to adjust the shooting angle of the camera unit 200, and the ball stopper in normal use 633e is inserted into the ball stopper groove 633d to limit the rotation of the rotation shaft 633a, so that it can be maintained at an adjusted angle.

The present invention minimizes the equipment cost by taking a plurality of 2D images for generating a 3D image of a subject while rotating a subject while the camera is fixed, minimizing the cost for shooting to generate a 3D image, and compactly photographing apparatus Can be designed.

The present invention can capture a clear and accurate 2D image capable of generating a 3D image by photographing a subject rotating at a constant speed with a fixed camera, thereby improving the quality of the 3D image and generating a 3D image of constant quality.

The present invention is not limited to the above-described embodiments, but can be implemented by variously changing within a range not departing from the gist of the present invention.

100: subject rotating part 110: subject support member
120: rotating device 200: camera unit
300: lighting unit 310: lighting lamp unit
320: lamp stand 321: lamp support bar member
322: lamp support leg member 400: light diffusion unit
410: diffusion cloth member 411: cutting line for passing the camera
420: support frame member 500: housing
510: reflective surface 600: camera holder
610: Camera support bar member 611: Rail
620: base member 630: camera mounting member
631: Mobile block 632: Camera stand
633: camera base hinge 633a: rotating shaft
633b: Shaft support member 633c: Shaft fixing bolt member
633d: Ball stopper groove 633e: Ball stopper
633f: Spring member 640: Moving wheel part

Claims (20)

A subject rotation unit for rotating the subject; And
And a camera unit for photographing the subject rotated by the subject rotation unit at a fixed position.
The method according to claim 1,
The rotating device is a photographing apparatus for generating a 3D image, characterized in that the subject support member is rotated at a constant speed.
The method according to claim 2,
The camera unit is a photographing apparatus for generating a 3D image, characterized in that the subject is repeatedly photographed at regular intervals.
The method according to claim 2,
The rotating device is a photographing apparatus for generating a 3D image, characterized in that the subject supporting member is rotated once every 2 to 20 minutes.
The method according to claim 4,
The camera unit is a photographing device for 3D image generation, characterized in that for 200-800 shots of the subject during one rotation of the subject support member.
The method according to claim 1,
The rotating device rotates the subject at a constant speed of 360° from the reference point during the first rotation, pauses at the reference point at the second rotation, and then rotates at a constant 360° again, so that when the subject rotates the second time, the camera unit is positioned at a position different from the position of the subject taken at the first rotation. Shooting device for generating a 3D image, characterized in that for shooting.
The method according to claim 6,
The pause time is a shooting device for generating a 3D image, characterized in that the rotational speed of the subject / number of camera shots × 2.
The method according to claim 1,
3D image generating apparatus characterized in that it further comprises an illumination unit for irradiating light to the subject.
The method according to claim 8,
Positioned to surround the subject, and the light generated by the lighting unit is transmitted while the light diffusion unit for scattering the transmitted light further comprises a 3D image generating apparatus.
The method according to claim 9,
The light diffusion unit,
A diffusion cloth member through which light of the lighting unit is transmitted; And
And a support frame member supporting the position of the diffusion cloth member.
The method according to claim 10,
The diffusion cloth member is formed in the form of a cut or torn in the vertical direction is a shooting device for generating a 3D image, characterized in that a cutting line for passing the camera is positioned to allow the camera portion to pass therebetween.
The method according to claim 9,
The lighting unit,
A front illumination unit located on the front of the light diffusion unit and irradiating light toward the rear;
Side lighting units located on both sides of the light diffusion unit and irradiating light in directions facing each other; And
3D image generating apparatus, characterized in that it is located on the upper surface of the light diffusion unit and includes an upper surface illumination unit for irradiating light downward.
The method according to claim 12,
3D image generating apparatus for generating a further characterized in that it further comprises a housing portion positioned to surround the rest of the surface except the one side where the camera portion and the lighting portion are located in the light diffusion portion.
The method according to claim 13,
The housing unit 3D image generating apparatus, characterized in that the surface facing the light diffusion is made of a reflective surface for reflecting light.
The method according to claim 1,
Further comprising a camera holder to which the camera unit is mounted,
The camera holder,
A vertically supporting camera support member;
A base member positioned at a lower end side of the camera support bar member to support the position of the camera support bar member; And
And a plurality of camera mounting members positioned to be spaced apart in the height direction of the camera support bar member and detachably mounted to the camera unit.
The method according to claim 15,
The camera holder is located on the lower portion of the base member further comprises a plurality of moving wheels rolling in contact with the ground, 3D image generating apparatus for image generation.
The method according to claim 15,
The camera support bar member is provided with a rail portion in which the camera mounting member is movably positioned in a height direction, and the camera mounting member has a moving block movably coupled to the rail portion. Dragon shooting device.
The method according to claim 17,
The camera mounting member is a shooting device for 3D image generation, characterized in that the position is fixed by a camera height fixing bolt that is fastened through the mobile block.
The method according to claim 17,
The camera-mounting member is a photographing device for generating a 3D image, characterized in that it further comprises a camera pedestal seated and mounted and the camera support hinge rotatably connected to the moving block.
The method according to claim 19,
The camera support hinge portion is a rotating shaft of the camera base;
A shaft support member in which a plurality of ball stopper grooves are spaced apart in a circumferential direction on an inner circumferential surface of the shaft hole in which the rotation shaft is rotatably located therein;
A ball stopper inserted into the rotation shaft and partially protruding to an outer circumferential surface of the rotation shaft to be inserted into the ball stopper groove; And
And a spring member elastically supporting the ball stopper.

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