KR102297915B1 - reflecting system based on six sided cube screens - Google Patents

Abstract

The present invention discloses a technical idea and relates to a system that exists in a space forming a six-sided cube, and can reflect an image on each of faces forming the space. The system includes a projector unit that is provided at an edge forming the face of a space to project an image to a face opposite to the edge; and a sensing unit that is provided at the edge, detects an object existing inside the space, and provides address information of the object to the projector unit to avoid the object and project the image.

Description

Image reflecting system based on six sided cube screens

The present invention relates to an image reflecting system based on a six-sided cube screen. In more detail, a reference address is allocated in the six-sided cube space so that the image is reflected on each of the faces forming the six-sided cube space, and the object existing in the six-sided cube space is obtained from the sensing unit This is a technical field related to a system for displaying an image on all surfaces forming a six-sided cube space by calculating address information and projecting an image while avoiding an object.

A multi-screen image is an image that uses multiple screens instead of one screen. In Korea, CJ CGV, together with KAIST, succeeded in localizing a three-sided-based multi-faceted video technology and making it a theater-based platform. Compared with the conventional movie theaters, multi-faceted images have enabled expanded storytelling and various directing attempts beyond the limitations of the front screen.

Until now, movie theaters have only shown images limited to one screen, but multi-faceted images add left and right sides, allowing multiple images to surround the audience's field of view, providing a more three-dimensional image through a wide range of images and visual special effects. This has the effect of amplifying the sense of tension and immersion in the audience.

In addition, CJ 4DPLEX recently introduced a four-sided multi-faceted image technology at CES 2020, the world's largest information technology exhibition held in December 2019. During the event, at South Hall 1 of Tech East, the center of Las Vegas Convention Center (LVCC), four-sided screenX and pentagonal trapezoidal screens, and the 4DX with a motion range of up to 10 times increased By installing new seats, it reminded us of the future cinema.

As an example of a related prior patent document, "a multi-faceted image generating method and system (Publication No. 10-2015-0068297, hereinafter referred to as Patent Document 1)" exists.

In the case of the invention according to Patent Document 1, it relates to a method for generating a multi-faceted image, comprising the steps of: (a) disposing a plurality of heterogeneous photographing devices at a predetermined angle; (b) controlling shutter operations of the plurality of heterogeneous photographing devices to synchronize the plurality of heterogeneous photographing devices; and (c) performing, by a plurality of heterogeneous photographing apparatuses, photographing operations in a plurality of viewpoint directions.

As another example of the patent document, "a multi-faceted screening system using an indoor surface as a projection surface (Publication No. 10-2015-0100590, hereinafter referred to as Patent Document 2)" exists.

In the case of the invention according to Patent Document 2, it relates to a multi-screen screening system using an indoor surface as a projection surface, comprising: a screen installed in a single theater; a plurality of interior surfaces disposed around the screen; and two or more projection devices for projecting images synchronized with each other on the screen and the indoor surface.

As another example of a patent document, there is a “multiple screening system (Registration No. 10-1305252, hereinafter referred to as Patent Document 3)”.

In the case of the invention according to Patent Document 3, in a screening system including a projection surface on which an image is projected, a plurality of projection surfaces are disposed on two or more surfaces that are not parallel to each other, and the number of projection surfaces disposed on a specific surface is plural. It relates to a multi-sided screening system, characterized in that it has one or more sides.

As an example of another patent document, "Multiple screening monitoring system and method (Publication No. 10-2019-0074611, hereinafter referred to as Patent Document 4)"

The multi-faceted theater monitoring system of the invention according to Patent Document 4 includes a plurality of projection surfaces arranged in a single theater, a projection device for projecting content on the plurality of projection surfaces, a central control server for monitoring the inside of the theater, and monitoring information of the central control server and a manager terminal for receiving, wherein the central control server transmits error information to the manager terminal when an image information error of the content projected on the plurality of projection surfaces occurs.

As an example of another patent document, "Multiple video tube system using superimposed projection method (Publication No. 10-2016-0106971, hereinafter referred to as Patent Document 5)"

In the case of the invention according to Patent Document 5, it relates to a multi-view tube system of an overlap projection method, and in more detail, the same image is superimposed on the same area and projected, so that a large screen is divided into a plurality of multiple overlapping areas generated when the image is projected It relates to a multi-view video tube system that can alleviate image distortion caused by In the case of the invention according to Patent Document 5, the side screen portion located on the left or right side of the front screen; and a projector unit for projecting an image to the side screen unit, the projector unit comprising: a first projector for projecting a first image to the side screen unit; and a second projector for projecting the first image on the area where the image is projected by the first projector of the side screen.

However, in the case of the multi-sided imaging technology disclosed in the existing prior art, it is a three-sided image system using the front and both walls of a theater as screens, or a maximum of a four-sided image system by adding a screen to the ceiling surface to a three-sided image system. This is implemented.

Currently, there is no teaching or suggestion about a system in which images can be displayed from all sides by using the entire interior of the theater as a screen in the currently developed multi-dimensional imaging technology.

Publication No. 10-2015-0068297 Publication No. 10-2015-0100590 Registration No. 10-1305252 Publication No. 10-2019-0074611 Publication No. 10-2016-0106971

The six-sided cube screen-based image reflecting system according to the present invention has been devised to solve the conventional problems as described above, and presents the following problems to be solved.

First, by projecting images on all sides of the six-sided cube space, it is intended to provide a high level of immersion to the audience by realizing a three-dimensional image.

Second, the position of the object existing in the six-sided cube space is identified, and the image is projected by avoiding the object.

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

The six-sided cube screen-based image reflecting system according to the present invention has the following problem solving means for the above problems to be solved.

The six-sided cube screen-based image reflecting system according to the present invention exists in a space forming a six-sided cube, and an image is reflected on each of the faces forming the space. , a projector unit provided at an edge forming the face of the space to project the image to a face opposite to the edge; and a sensing unit provided at the edge, detecting an object existing in the space, and providing address information of the object to the projector unit so that the image is projected by avoiding the object. It may be characterized in that it comprises a.

The six-sided cube screen-based image reflecting system according to the present invention exists in a space forming a six-sided cube, and an image is reflected on each of the faces forming the space. , a projector unit provided at an edge forming the face of the space to project the image to a face opposite to the edge; a sensing unit provided at the edge, detecting an object existing inside the space, and providing address information of the object to the projector unit so that the image is projected by avoiding the object; a screen unit provided in the space to irradiate the image projected by the projector unit; and a control unit controlling the projected image by interlocking the projector unit and the sensing unit.

The sensing unit of the six-sided cube screen-based image reflecting system according to the present invention includes an addressing unit that generates three-dimensional coordinates that uniformly divide the interior of the space, and assigns individual reference addresses to the three-dimensional coordinates It can be characterized as

An object that detects the object in the space of the six-sided cube screen-based image reflecting system according to the present invention and calculates the address information and address change information of the object using the reference address allocated from the addressing unit sensing (object sensing) unit; and a distance sensing unit configured to extract distance information and distance change information from the sensing unit to the object in the space by using the address information and the address change information calculated by the object sensing unit. can be done with

The projector unit of the six-sided cube screen-based image reflecting system according to the present invention receives the address information calculated from the object sensing unit and the address change information, and a distance to avoid the object and project the image a distance modulating unit for adjusting the ; an angle modulating unit receiving the address information and the address change information calculated from the object sensing unit, and adjusting a direction and an angle of projecting the image by avoiding the object; and an image modulating unit for adjusting at least one of size, image quality, brightness, luminance, brightness, contrast, sharpness, and resolution of the image projected into the space.

The projector unit of the six-sided cube screen-based image reflecting system according to the present invention is recessed in the edge, so that the image projected by the projector unit to the opposite face does not interfere with each other It may be characterized by including.

The screen unit of the image reflecting system based on the six-sided cube screen according to the present invention is such that the image projected by the projector unit is irradiated to each of the faces of the six-sided cube in the shopping mall, the face ) may be characterized in that it comprises a dividing (dividing) section that divides the area into N × M.

The projector unit of the six-sided cube screen-based image reflecting system according to the present invention is provided with a plurality of projector units, and selectively designates the plurality of projector units as the N×M areas partitioned from the dividing unit It may be characterized in that it further comprises a matching (matching) unit.

The projector unit of the image reflecting system based on the six-sided cube screen according to the present invention crosses the plurality of projector units selectively designated by the matching unit to project the image into the N×M areas alternately. It may be characterized by further comprising a (crossing) part.

The control unit of the six-sided cube screen-based image reflecting system according to the present invention interconnects the projector unit and the sensing unit, and transmits the address information of the object calculated from the sensing unit and the address change information. Transceiver for transmitting and receiving to the projector unit; an error detecting unit configured to detect mismatch occurrence of the image intersectingly projected from the crossing unit; and an error revision unit that offsets an error of the image generated due to the mismatch of the image and corrects the image, and transmits information about the correction to the projector unit.

The six-sided cube screen-based image reflecting system according to the present invention having the above configuration provides the following effects.

First, by projecting images on all sides of the six-sided cube space, it is possible to provide a high level of immersion to the audience by realizing a three-dimensional and continuous image.

Second, it is possible to calculate the address information and address change information of an object existing in the six-sided cube space, and to adjust the direction and angle of the projected image according to the movement of the object.

Third, by selectively designating a plurality of projector units in the N×M areas partitioned by the dividing unit and projecting the images alternately, the continuity of the images can be maintained.

Effects of the present invention are not limited to those mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the following description.

1 is a conceptual diagram of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
2 is a block diagram of a sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
3 is a conceptual diagram of an addressing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
4 is a conceptual diagram of an object sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
5 is a conceptual diagram of a distance sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
6 is a block diagram of a projector unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
7 is a conceptual diagram illustrating that a projector unit of an image reflecting system based on a six-sided cube screen is recessed into an edge according to an embodiment of the present invention.
8 is a conceptual diagram of an angle modulating unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
9 is a conceptual diagram of a dividing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
10 is a conceptual diagram illustrating a plurality of projector units of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
11 is a conceptual diagram of a matching unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
12 is a conceptual diagram of a crossing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
13 is a block diagram of a control unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.
14 is a side view and a plan view of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.

The six-sided cube screen-based image reflecting system according to the present invention may have various changes and may have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

1 is a conceptual diagram of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 2 is a block diagram of a sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 3 is a conceptual diagram of an addressing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 4 is a conceptual diagram of an object sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 5 is a conceptual diagram of a distance sensing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 6 is a block diagram of a projector unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 7 is a conceptual diagram illustrating that a projector unit of an image reflecting system based on a six-sided cube screen is recessed into an edge according to an embodiment of the present invention. 8 is a conceptual diagram of an angle modulating unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 9 is a conceptual diagram of a dividing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 10 is a conceptual diagram illustrating a plurality of projector units of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 11 is a conceptual diagram of a matching unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 12 is a conceptual diagram of a crossing unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 13 is a block diagram of a control unit of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention. 14 is a side view and a plan view of an image reflecting system based on a six-sided cube screen according to an embodiment of the present invention.

In the case of a six-sided cube screen-based image reflecting system according to the present invention, as shown in FIG. 1, the image is reflected on each of the faces forming the six-sided cube space. Thus, the sensing unit 200 and the projector unit 100 are provided at the edge forming the surface and the surface, allocating a reference address inside the six-sided cube space, and A technique for displaying an image on all surfaces forming a six-sided cube space by calculating address information of an object and projecting an image while avoiding the object is disclosed.

Here, the six-sided cube space is an indoor space and means a closed space in which an image is played on six surfaces.

In the case of an image reflecting system based on a six-sided cube screen according to the present invention, it includes a projector unit 100 and a sensing unit 200 .

First, the sensing unit 200 is provided at the edge to detect an object existing in the space, and provides object address information to the projector unit 100 so that an image is projected by avoiding the object.

The sensing unit 200 is a means for detecting an object in a six-sided cube space, and in general, an object detected by the sensing unit 200 may be a person or an object.

The sensing unit 200 detects a person viewing an image in the six-sided cube space or an object having a certain shape occupying the space.

The sensing unit 200 should be able to detect a temperature or a distance of an object existing in a space and convert it into an electrical signal.

The sensing unit 200 may be a generally well-known detection sensor, for example, an ultrasonic sensor, an infrared sensor, a thermal sensor, a light sensor, a temperature sensor, a speech recognition sensor, and the like.

As described above, the sensing unit 200 detects the position of the object, calculates address information, and provides the calculated address information to the projector unit 100 .

2, in the case of the sensing unit 200 of the image reflecting system based on the six-sided cube screen according to the present invention, an addressing unit 210, an object-sensing unit 220 and a distance-sensing unit 230 .

As shown in FIG. 3 , the addressing unit 210 can generate 3D coordinates that uniformly divide the interior of the space, and assign individual reference addresses to the 3D coordinates.

The addressing unit 210 can indicate the position of an object or the like in a space in a three-dimensional rectangular coordinate system, a cylindrical coordinate system, or a spherical coordinate system.

The addressing unit 210 may represent, for example, a spatial dimension using three of the x-axis, y-axis, and z-axis, and when displaying three-dimensional values (positions) of x, y, and z It can be assigned as a reference address by displaying it in the order of z.

As described above, the addressing unit 210 generates the entire space as three-dimensional coordinates and allocates addresses of objects existing in the space.

The object sensing unit 220 detects an object in the space and calculates address information and address change information of the object using the reference address allocated from the addressing unit 210 .

)로서 표시할 수 있으며, 오브젝트의 이동에 따른 주소 변동 정보 산출하여

)로서 표시할 수 있게 된다.As shown in FIG. 4 , the object sensing unit 220 calculates the address information of the object from within the reference address and calculates the address of the object.

), and calculates address change information according to the movement of an object.

) can be expressed as

The distance sensing unit 230 extracts distance information and distance change information from the sensing unit 200 to an object in space by using the address information and the address change information calculated by the object sensing unit 220 .

The distance sensing unit 230 calculates a distance based on the address information and the address change information calculated by the object sensing unit 220 to extract the distance information and the distance change information.

), 오브젝트의 주소 정보를

) 이라 하면, 센싱 유닛(200)으로부터 오브젝트까지의 두 지점 사이의 거리는 유클리디안 거리(Euclidean distance)를 통해

로서 연산하여, 거리 정보 r을 추출할 수 있게 된다.5, the address information of the sensing unit 200

), the address information of the object

), the distance between the two points from the sensing unit 200 to the object is through the Euclidean distance.

By calculating as , distance information r can be extracted.

The projector unit 100 of the image reflecting system based on the six-sided cube screen according to the present invention is provided at an edge forming a plane of space, and projects an image to a plane opposite to the edge.

The projector unit 100 is an optical device for projecting an image on the inner surface of the space of the six-sided cube, and can receive a video signal and project the image into the space by using a lens.

The projector unit 100 enlarges the image received from the video signal and projects it into the space. At this time, the image can be enlarged using a convex lens.

The projector unit 100 may be a generally known projector, for example, a cathode ray tube (CRT) projector, a liquid crystal display (LCD) projector, a digital light processing (DLP) projector, or the like.

Mainly, it is preferable to use a DLP type projector to implement an image with high contrast ratio and clear picture quality.

In addition, it is preferable that the sensing unit 200 is provided on one side of the projector unit 100 , so that address information of the sensing unit 200 and the projector unit 100 is equally allocated.

In the case of the projector unit 100 of the image reflecting system based on the six-sided cube screen according to the present invention, as shown in FIG. 6 , the distance modulating unit 110 , the angle modulating unit 120 , and the image modulating unit 130 . ), a matching unit 140 and a crossing unit 150 are included.

The distance modulating unit 110 receives the address information and address change information calculated from the object sensing unit 220, and adjusts the distance at which the image is projected by avoiding the object.

The distance modulating unit 110 controls the distance of the light emitted from the projector unit 100 based on the address information of the object and the address change information.

The angle modulating unit 120 receives the address information and the address change information calculated from the object sensing unit 220 to avoid the object and adjusts the direction and angle of projecting the image.

As shown in FIG. 8 , the angle modulating unit 120 controls the direction and angle of light emitted from the projector unit 100 based on object address information and address change information.

The image modulating unit 130 adjusts at least one of size, image quality, brightness, luminance, brightness, contrast, sharpness, and resolution of an image projected into space.

As the image modulating unit 130 adjusts the distance and angular direction of the projected image, it is preferable to provide a high-quality image to the viewer.

In addition, the image modulating unit 130 starts and stops the image, pause, double speed, magnification, zoom in (zoom in), zoom out (zoom out), enlargement, reduction, noise (noise), contrast (contrast), saturation At least one of saturation, volume, equalizer, and stereo may be adjusted.

In addition, the projector unit 100 is recessed in the edge, it is possible to prevent the image projected by the projector unit 100 to the opposite surface from interfering with each other.

As described above, the projector unit 100 controls the image to be projected through the distance modulating unit 110, the angle modulating unit 120, and the image modulating unit 130, so that the shadow of the object is not formed. will be projected

In addition, as shown in FIGS. 7 and 14, the projector unit 100 is recessed or depressed at the edge, and a fine hole is provided on the edge, so that the image is projected through the hole, so that mutual interference of the image does not occur. can

Through the minute hole of the edge where the projector unit 100 is provided, the light that escapes through the lens and infrared or laser that detects the object of the sensing unit 200 can escape, and the main body of the projector unit 100 is By not exposing to the outside, it is possible to prevent mutual interference of images.

In addition, the projector unit 100 may be recessed in the edge, or may be provided in the molding by forming a molding on the edge, and the molding formed on the edge is such that the continuity is not destroyed when the image is projected and screened in the entire space. A small size is preferable.

In the case of an image reflecting system based on a six-sided cube screen according to the present invention, it further includes a screen unit 300 and a control unit 400 .

The screen unit 300 is provided inside the space so that the image projected by the projector unit 100 is irradiated.

The screen unit 300 may be formed of a white or silver film for projecting an image as a projection film.

The screen unit 300 is coated with a light-reflecting paint or the like to improve optical properties, and through this, polarization properties, scattering properties, and reflection properties can be improved.

In general, the screen unit 300 may be a matte white screen, a glass beaded screen, an ultra screen, a reflective screen, or the like.

Since the screen unit 300 is waterproof, it is preferable not to damage the screen unit 300 when experiencing a 4D image.

In addition, it is preferable that the screen unit 300 is provided with an audio output device and at the same time a soundproofing material is provided.

It is preferable that the audio output device of the screen unit 300 is provided with small holes or irregularities on the surface to allow the speaker sound to pass through.

In addition, the screen unit 300 may be set so that the image is projected by the projector unit 100 and the image is displayed on all sides of the six-sided cube, but the screen unit 300 itself becomes a flat image panel to display the image be able to do

Accordingly, some of the six surfaces of the space of the six-sided cube are configured as a flat image panel to output an image, and some of the images are projected by the projector unit 100 so that it may be possible to display the image from all surfaces.

Here, the flat image panel may be a generally well-known flat panel display, for example, a liquid crystal display (LCD), a light-emitting diode (LED), an organic light-emitting didode (OLED), or the like.

As shown in FIG. 9 , the screen unit 300 of the six-sided cube screen-based image reflecting system according to the present invention includes a dividing unit 310 .

M개의 영역으로 구획하게 된다.The dividing unit 310 causes the image projected by the projector unit 100 to be irradiated to each of the faces of the six-sided cube, and the faces N

It is divided into M regions.

M개의 영역에 대응하는 복수 개의 프로젝터를 매칭할 수 있게 된다.N partitioned in the dividing unit 310

A plurality of projectors corresponding to M areas can be matched.

M개의 영역으로 복수 개의 프로젝터 유닛(100)을 선택적으로 지정할 수 있게 된다.The matching unit 140 of the projector unit 100 is provided with a plurality of projector units 100, and N partitioned from the dividing unit 310

It is possible to selectively designate a plurality of projector units 100 in M areas.

M개로 분할된 개별영역이 존재하고, 복수 개의 프로젝터 유닛(100)이(P₁₁, P₁₂, P₁₃, P₁₄, P₂₁, P₂₂, P₂₃, P₂₄, P₃₁, P₃₂, P₃₃, P₃₄)가 존재한다.As shown in Figures 10 and 11, the matching unit 140 is N

There is an individual area divided into M pieces, and a plurality of projector units 100 (P ₁₁ , P ₁₂ , P ₁₃ , P ₁₄ , P ₂₁ , P ₂₂ , P ₂₃ , P ₂₄ , P ₃₁ , P ₃₂ , P ₃₃ , P ₃₄ ) exist.

M개의 영역 중 (1,1), (1,2), (2,1), (2,2)의 영역에 선택적으로 지정되어 영상을 투사하게 된다.For example, as shown in Figure 11, the projector unit (100, P ₁₁ ) is N

The image is projected by being selectively assigned to the (1,1), (1,2), (2,1), and (2,2) areas among the M areas.

Another projector unit 100, P ₁₄ can be selectively assigned to the area of (n-1,1), (n-1, 2), (n,1), (n,2) to project the image. there will be

M개의 영역으로 상기 영상을 교차적으로 투사하도록 하게 된다.Crossing unit 150 is a plurality of projector units 100 selectively designated by the matching unit 140 N

The image is projected alternately into M areas.

As shown in FIG. 12 , the crossing unit 150 causes the projector units 100 and P ₁₃ and the other projector units 100 and P ₁₂ to alternately project an image onto the area A.

In addition, according to the movement of the object, the projector unit 100 (P ₁₃ ) and another projector unit 100 (P ₁₄ ) alternately project the image onto the area B.

The control unit 400 of the image reflecting system based on the six-sided cube screen according to the present invention controls the projected image by interlocking the projector and the sensing unit 200 .

As shown in FIG. 13 , the control unit 400 includes a transceiver 410 , an error detection unit 420 , and an error revision unit 430 .

The transceiver 410 transmits/receives address information and address change information of an object calculated from the sensing unit 200 to the projector unit 100 by interworking the projector unit 100 and the sensing unit 200 .

In addition, the transceiver 410 has a management space for storing and backing up all information generated in the projector unit 100, the sensing unit 200, and the control unit 400, so that sharing and exchanging all information is desirable.

The error detecting unit 420 detects the occurrence of mismatch in the images intersectedly projected from the crossing unit 150 .

The mismatch of the image detected by the error detecting unit 420 means that the continuity of the image is destroyed while the projector unit 100 projects the image alternately.

In addition, it is preferable that the error detecting unit 420 detects various errors occurring in displaying an image.

The error revision unit 430 offsets the error of the image caused by the mismatch of the image, corrects the image, and transmits the correction information to the projector unit 100 .

In addition, the error revision unit 430 includes address information and address change information, distance information, and distance change information calculated from the sensing unit 200 and address information and address change information, distance information, and distance received by the projector unit 100 . By examining whether the change information matches, the image can be projected by avoiding the object according to the movement of the object.

The scope of the present invention is determined by the matters described in the claims, and parentheses used in the claims are not described for selective limitation, but are used for clear components, and descriptions in parentheses are also interpreted as essential components. should be

100: projector unit 110: distance modulating unit
120: angle modulating unit 130: image modulating unit
140: matching unit 150: crossing unit
200: sensing unit 210: addressing unit
220: object sensing unit 230: distance sensing unit
300: screen unit 310: dividing unit
400: control unit 410: transceiver unit
420: error detecting unit 430: error revision unit

Claims (10)

In a system that exists in a space forming a six-sided cube, and an image is reflected on each of the faces forming the space,
a projector unit provided at an edge forming the face of the space to project the image onto a face opposite to the edge; and
A sensing unit that is provided at the edge, detects an object existing in the space, avoids the object and provides address information of the object to the projector unit so that the image is projected. including,
The sensing unit is
an addressing unit that generates three-dimensional coordinates for uniformly dividing the interior of the space, and assigns individual reference addresses to the three-dimensional coordinates;
an object sensing unit detecting the object in the space and calculating address information and address change information of the object by using the reference address allocated from the addressing unit; and
a distance sensing unit configured to extract distance information and distance change information from the sensing unit to the object in the space by using the address information and the address change information calculated by the object sensing unit;
The projector unit,
a distance modulating unit receiving the address information and the address change information calculated from the object sensing unit, and adjusting a distance at which the image is projected by avoiding the object;
an angle modulating unit receiving the address information and the address change information calculated from the object sensing unit, and adjusting a direction and an angle of projecting the image by avoiding the object; and
6-sided cube screen-based image reflecting, characterized in that it comprises an image modulating unit for adjusting at least one of size, image quality, brightness, luminance, brightness, contrast, sharpness, and resolution of the image projected to the space system.
In a system that exists in a space forming a six-sided cube, and an image is reflected on each of the faces forming the space,
a projector unit provided at an edge forming the face of the space to project the image onto a face opposite to the edge;
a sensing unit provided at the edge, detecting an object existing inside the space, and providing address information of the object to the projector unit so that the image is projected by avoiding the object;
a screen unit provided in the space to irradiate the image projected by the projector unit; and
By interlocking the projector unit and the sensing unit, including a control unit (control unit) for controlling the projected image,
The sensing unit is
an addressing unit that generates three-dimensional coordinates for uniformly dividing the interior of the space, and assigns individual reference addresses to the three-dimensional coordinates;
an object sensing unit detecting the object in the space and calculating address information and address change information of the object by using the reference address allocated from the addressing unit; and
a distance sensing unit configured to extract distance information and distance change information from the sensing unit to the object in the space by using the address information and the address change information calculated by the object sensing unit;
The projector unit,
a distance modulating unit receiving the address information and the address change information calculated from the object sensing unit, and adjusting a distance at which the image is projected by avoiding the object;
an angle modulating unit receiving the address information and the address change information calculated from the object sensing unit, and adjusting a direction and an angle of projecting the image by avoiding the object; and
6-sided cube screen-based image reflecting, characterized in that it comprises an image modulating unit for adjusting at least one of size, image quality, brightness, luminance, brightness, contrast, sharpness, and resolution of the image projected to the space system.
delete delete delete According to claim 1 or 2, wherein the projector unit,
It is recessed in the edge (edge), characterized in that the image projected by the projector unit on the opposite face (face) does not interfere with each other, a six-sided cube screen-based image reflecting system.
According to claim 2, wherein the screen unit,
So that the image projected by the projector unit is irradiated to each of the faces of the shopping mall 6-sided cube,
N the face

A six-sided cube screen-based image reflecting system, characterized in that it comprises a dividing unit dividing it into M areas.
The method of claim 7, wherein the projector unit,
A plurality of projector units are provided, and the N partitioned from the dividing unit

6-sided cube screen-based image reflecting system, characterized in that it further comprises a matching unit for selectively designating the plurality of projector units into M areas.
The method of claim 8, wherein the projector unit,
The plurality of projector units selectively designated by the matching unit are selected from the N

A six-sided cube screen-based image reflecting system, characterized in that it further comprises a crossing unit for projecting the image alternately to M areas.
10. The method of claim 9, wherein the control unit,
a transceiver for transmitting and receiving the address information of the object calculated from the sensing unit and the address change information to the projector unit by interworking the projector unit and the sensing unit;
an error detecting unit configured to detect mismatch occurrence of the image intersectingly projected from the crossing unit; and
6-sided cube screen-based, characterized in that it includes an error revision unit that offsets the error of the image caused by the mismatch of the image and corrects the image, and transmits information about the correction to the projector unit video reflection system.

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