KR100374408B1 - 3D Scanner and 3D Image Apparatus using thereof - Google Patents

Abstract

The present invention relates to a three-dimensional object scanner capable of scanning a three-dimensional object to implement a three-dimensional image, and a 3D image output apparatus using the scanner.

The present invention is a device capable of three-dimensional scanning of the shape of a three-dimensional object, the laser beam output device and the image pickup device is fixedly installed on the upper and lower sides of the moving plate horizontally movable horizontally and horizontally and the transparent mounting table, respectively, And a driving device capable of horizontally moving the plate, and photographing a three-dimensional object using the imaging device while horizontally moving the moving plate back and forth in a state where a three-dimensional object is placed on the transparent mounting object. This paper presents a 3D object 3D scanner that can implement 3D images on a computer by analyzing the data.

According to the present invention, a three-dimensional object having a complicated structure can be photographed and reproduced as a 3D image.

Description

3D scanner and 3D image output device using the scanner

The present invention relates to a three-dimensional object scanner capable of realizing a three-dimensional image by scanning a three-dimensional object. In particular, a plurality of laser beam output devices and imaging devices are installed in a member capable of horizontally moving back and forth inside the three-dimensional object mounting table The present invention relates to a scanner capable of realizing a 3D image by photographing an object located at.

The general 2D scanner has a structure in which a CCD camera and a light source are installed under a flat glass plate on which documents or pictures are placed, and the CCD camera is moved horizontally to scan.

Recently, however, research has been actively conducted to scan 3D objects as well as 2D images and utilize the 3D images for various purposes. Conventional 3D scanner devices use one or two imaging devices to detect a part of a stereoscopic object. After shooting by dividing, it is used as a method of synthesizing it.

However, the conventional 3D scanner apparatus has a disadvantage in that the appearance becomes large and expensive equipment is used because the three-dimensional subject must be photographed as a partial portion.

The present invention is to solve the problems of the prior art, an object of the present invention is to optimally arrange the plurality of laser beam output device and the image pickup device to scan the 3D image of the three-dimensional object simply by photographing by separating the appearance of the three-dimensional object It is to provide a three-dimensional object scanner that can be.

Another object of the present invention is to provide an apparatus capable of outputting 3D images using the stereoscopic object scanner.

In order to achieve the object of the present invention, a scanner body plate for mounting a scanner device, a moving plate capable of horizontally moving back and forth by a power unit in the scanner body plate, the left and right, top and bottom of the moving plate A laser beam output device and an image pickup device are installed at the boundary of the transparent stand, and the 3D object located on the transparent stand is scanned by an image pickup device fixed to the moving plate according to the horizontal movement of the moving plate. A stereoscopic object scanner capable of obtaining an image is presented.

In another aspect of the present invention, a motor driving unit for controlling a power unit of the three-dimensional object scanner, a data processing unit for processing data captured by the scanner, and an operation of the motor drive are controlled. The present invention provides a 3D image output device including an output unit for receiving 3D image data from the data processor and outputting the 3D image.

1 is a perspective view of an embodiment of the present invention.

2 is a cross-sectional view of an embodiment of the present invention.

3 is an internal configuration diagram of an embodiment of the present invention.

4 is an internal cross-sectional view for explaining the operation of the embodiment of the present invention.

5 is an internal plan view for explaining the operation of the embodiment of the present invention.

6 is a conceptual diagram for explaining a region for imaging a three-dimensional object in an embodiment of the present invention.

7 is a schematic configuration diagram of an embodiment of a 3D image output apparatus of the present invention.

<Description of Main Parts of Drawings>

1: scanner body 2: opening

3: cover part 4: hinge part

5: through-hole 6: transparent mounting table

10 body plate 11: moving plate

12a, 12b, 12c, 12d: laser beam output device

13a, 13b, 13c, 13d: imaging device (CCD camera)

14: power unit 15: transparent mounting table

16a, 16b, 16c, 16d: sliding groove

17a, 17b, 17c, 17d: guide rib

18a, 18b: partition 19a, 19b: through hole

20a, 20b, 20c, 20d: bracket

30: 3D scanner 40: motor drive unit

50: data processing unit 60: output unit

Hereinafter, with reference to the accompanying drawings for the configuration and operation of the embodiment of the present invention will be described in detail.

1 is a perspective view of a three-dimensional object scanner that is an embodiment of the present invention.

As shown in FIG. 1, a scanner body 1 having openings 2 formed on a front surface and an upper surface thereof, and a transparent mounting base 6 installed at a predetermined position inside the scanner body 1 to mount a three-dimensional object. And a pair of cover portions 3 coupled to hinges 4 at both sides of the upper surface opening and having a through hole 5 formed therein, and having light sources at both upper and lower sides of the transparent mounting base 6. And an image pickup device and a power unit, and the image pickup device scans the subject while the image pickup device is horizontally moved by driving the power unit.

In the above configuration, the opening 2 on the front side can confirm the position of the subject from the outside, and in order to reduce the psychological rejection when the body is placed in a closed space when the subject is a part of the human body.

The opening 2 formed on the upper surface is formed so that the subject can be easily placed on the transparent mounting table 6, and a pair of covers coupled to the hinges 4 at both edges of the opening 2. The part 3 is for blocking external light in a state where the subject is placed, and the through-holes 5 on both sides formed in the cover part 3 exclude a part to be placed when the subject is a human foot or a hand. And to block light from the outside.

2 is a schematic for explaining the overall internal configuration of an embodiment of the present invention.

As shown in FIG. 2, a body plate 10 corresponding to a housing for mounting the scanner device and a body plate 10 are installed in close proximity to the inner side of the body plate 10 and may move back and forth horizontally by driving a power unit. A moving plate 11, guide ribs 17a, 17b, 17c, and 17d fixedly installed at both sides of the body plate 10 at upper and lower predetermined positions, and installed outside the moving plate 11, Sliding grooves 16a0 (16b) 16c (16d) installed to slide back and forth by inserting guide ribs, a power unit 14 for horizontally moving the moving plate 11 back and forth, and the moving plate ( 11) is separated from the transparent mounting table 15 is fixed to a predetermined position in the height direction of the moving plate, and the transparent mounting table 15 to the upper and lower predetermined positions on both inner sides of the moving plate 11 Fixed installed Laser beam output devices 12a, 12b, 12c, 12d, and imaging devices 13a, 13b, 13c, 13d.

3 is a main perspective view for explaining the configuration of FIG. 2 in more detail. Hereinafter, the same reference numerals for the same elements as in FIG. 2 will be described with the same reference numerals.

As illustrated in FIG. 3, guide ribs 17a, 17b, and 17c, which are not shown, have front and back surfaces, an upper surface, both sidewalls, and a bottom surface integrated with each other, and fixedly installed horizontally in the upper, lower, left, and right sides of the sidewalls. Body plate 10 including the (17d), and is installed close to the inside of the body plate 10 and has both side walls, the guide rib is inserted into a position corresponding to the guide rib on the outside of both side walls A moving plate 11 having sliding grooves 16a, 16b, 16c, and 16d that can slide back and forth, and brackets 20a and 20b at inner upper and lower ends of both sides of the moving plate 11. Laser beam output devices 12a, 12b, 12c, 12d, and imaging devices 13a, 13b, 13c, and 13d fixedly installed by the 20c and 20d, respectively. The transparent mounting table 15 is installed at a predetermined position in the height direction, and the transparent mounting table 15 is provided at both side ends, respectively, Holes 19a and 19b corresponding to beams and imaging angles of the laser beam output device and the imaging device are formed in the horizontal direction, and the partitions 18a and 18b are provided at the lower end of the moving plate 11, respectively. It is comprised by the power part 14 which transmits power so that the 11 may be moved horizontally.

The bracket fixed to the moving plate 11 is configured to fix the laser beam output device and the imaging device so that the laser beam output device and the imaging device can project and photograph the fixed position of the transparent mounting target. do.

In addition, the four pairs of laser beam output device and the image pickup device installed on the top, bottom, left and right are installed at an angle and a position capable of projecting and photographing a predetermined position and a predetermined range of the transparent mounting table 15.

In addition, the through holes 19a and 19b formed in the partitions 18a and 18b can accommodate the laser beam and the imaging angle in accordance with a horizontal movement path of the laser beam output device and the imaging device. It is formed.

4 and 5 are a cross-sectional view and a plan view to help understand the configuration of the embodiment of the present invention.

With reference to the configuration of the embodiment of the present invention described above will be described the operation of the embodiment of the present invention.

In FIG. 1, a foot of a three-dimensional object, for example, a person, is placed on the transparent mounting base 6 through an upper surface opening 2 of the body plate 10, and the lid 3 is covered to cover the tub of the lid. The study 5 is positioned to cover the ankle. In this state, referring to FIG. 4, the lower laser beam output devices 12c and 12d and the imaging devices 13c and 13d of the lower side are placed on the transparent mounting table. The laser beam output devices 12a and 12b and the imaging device can be photographed so as to photograph the bottom part of the subject projected onto the bottom surface of the subject 15. The side and the upper part of the subject placed on the transparent mounting object can be photographed. 13a and 13b are located.

Referring to FIG. 5 in the above state, the moving plate 11 is horizontally moved by driving the power unit 15 to project a laser beam toward the subject, and the entire subject is photographed by the imaging device.

In the present invention, four imaging apparatuses are used to obtain the overall shape of a subject, for example, a foot. That is, the measurement is performed on the right and left sides of the top of the foot and the right and left portions of the form representing the shape of the bottom of the foot. By doing so, it is possible to minimize the hidden portion of the three-dimensional subject.

FIG. 6 illustrates an area in which an image pickup apparatus can scan when scanning a stereoscopic subject according to the present invention.

As described above, by dividing the three-dimensional subject into four regions and scanning the three-dimensional object, respectively, unnecessary processes for obtaining a 3D image can be eliminated, and the three-dimensional object can be easily scanned.

7 is a schematic configuration diagram of an apparatus for outputting 3D images using the three-dimensional object scanner of the present invention.

As shown in FIG. 7, the motor drive part for controlling the power unit 14 which consists of the 3D object scanner 30 of this invention, and the motor of the scanner for driving the horizontal movement of the 3D object scanner 30. As shown in FIG. 40, a data processor 50 for processing the image data photographed from the three-dimensional object scanner 30, and the motor driver 40 to control and take over the image data from the data processor 50 to 3D. And an output unit 60 for processing and outputting the image.

Each of the four image data obtained from the scanner 30 is processed by the data processing unit 50 and applied to the computer of the output device 60 is displayed as a 3D image on the monitor through a computer image coordinator process.

Using the three-dimensional object scanner of the present invention described above, for example, by using a 3D image obtained by scanning a person's foot, combined with the model image of the shoe of the user desired to model the model and size of the shoe desired by the user It can be useful.

The three-dimensional object scanner of the present invention and the 3D image output apparatus using the same include not only the field of application of the embodiments and examples described above, but also an embodiment and field of use included in the technical idea of the present invention.

As described above, according to the present invention, a laser beam output device and an image pickup device are fixedly installed on the left and right sides of the moving plate that can move horizontally and horizontally, and the upper and lower sides, respectively, and the driving device can move the moving plate horizontally. And scanning a three-dimensional object using the imaging device while horizontally moving the moving plate back and forth in a state where the three-dimensional object is placed on the transparent mounting object, thereby analyzing data of the information of the three-dimensional object photographed to obtain a 3D image. There is an effect that can be realized on a computer, and by scanning each portion of a three-dimensional object by using four laser beam output devices and an imaging device, respectively, there is an effect that can simplify the data processing to obtain a 3D image.

Claims (7)

In the device capable of three-dimensional scanning of the shape of a three-dimensional object, A scanner body having openings in the front and top surfaces thereof, A transparent mounting table installed at a predetermined position inside the scanner body to mount a three-dimensional object; A pair of cover portions having a through portion coupled to hinges at both sides of the upper surface opening, and having a through hole formed when the opening is covered; A moving plate installed in proximity to the inside of the scanner body and movable horizontally; A laser beam output device and an imaging device respectively provided at upper and lower sides of the moving plate with the transparent mounting table as a boundary; A power unit for horizontally moving the moving plate, And the moving plate moves horizontally by driving the power unit to scan the subject while the laser beam output device and the imaging device move horizontally. The method of claim 1, wherein the body plate is provided with guide ribs fixed to each of the upper and lower predetermined positions on both sides, the moving plate is installed so as to slide back and forth by inserting the guide ribs at respective positions corresponding to the guide ribs 3D object scanner comprising a sliding groove that is. The three-dimensional object scanner of claim 1, wherein the laser beam output device and the imaging device are respectively installed on brackets fixedly installed on both sides of the moving plate. delete delete The three-dimensional object scanner of claim 1, wherein the three-dimensional object scanner simplifies the procedure of locating and synthesizing the separated image data by simultaneously projecting and imaging the scanning target object from both sides and up and down. A three-dimensional object scanner including a moving plate capable of horizontally moving in one direction and a laser beam output device and an imaging device respectively installed on the inside, left, and right sides of the moving plate; A motor driving unit for controlling a power unit consisting of a motor of the scanner for driving a horizontal movement of the three-dimensional object scanner; A data processor for processing image data photographed from the scanner; An output unit for controlling the motor driving unit and receiving and receiving image data from the data processing unit to process and output a 3D image; Each of the four image data obtained from the scanner is processed in a data processing unit is applied to a computer which is the output device is a 3D image using a three-dimensional object scanner, characterized in that the computer image coordinator process to output the 3D image on the monitor Output device.