KR102677290B1 - 증강현실용 프로젝터 및 이의 제어방법 - Google Patents
증강현실용 프로젝터 및 이의 제어방법 Download PDFInfo
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- KR102677290B1 KR102677290B1 KR1020200014964A KR20200014964A KR102677290B1 KR 102677290 B1 KR102677290 B1 KR 102677290B1 KR 1020200014964 A KR1020200014964 A KR 1020200014964A KR 20200014964 A KR20200014964 A KR 20200014964A KR 102677290 B1 KR102677290 B1 KR 102677290B1
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- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
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- H04N9/00—Details of colour television systems
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- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
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- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
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- G—PHYSICS
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- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
- G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
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- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
- H04N9/3176—Constructional details thereof wherein the projection device is specially adapted for enhanced portability wherein the projection device is incorporated in a camera
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- H04N9/3194—Testing thereof including sensor feedback
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- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
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- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Controls And Circuits For Display Device (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
도 2는 본 출원의 프로젝터를 나타내는 정면도이다.
도 3은 도 2의 A-A 선을 따라 얻어진 프로젝터의 단면도이다.
도 4는 도 2의 A-A 선에 따른 방향에 수직한 방향에서 얻어진 프로젝터의 단면도이다.
도 5는 프로젝터의 운동을 보여주는 사시도이다.
도 6은 도 2의 B-B 선에 따라 얻어지는 프로젝터의 단면도이다.
도 7은 프로젝터와 카메라의 배치 및 배치에 따른 프로젝터의 투사영역과 카메라의 감지영역사이의 기하학적 관계를 보여주는 개략도이다.
도 8은 도 7의 배치에 따른 프로젝터의 투사영역과 카메라의 감지영역사이의 기하학적 관계를 보여주는 평면도이다.
도 9는 본 출원의 프로젝터에서 입력을 수신하는 방법을 보여주는 순서도이다.
도 10은 본 출원의 프로젝터의 작동을 제어하는 방법을 보여주는 순서도이다.
도 11은 주방에 제공된 본 출원의 프로젝터의 일 예를 보여주는 개략도이다.
도 12는 거실에 제공된 본 출원의 프로젝터의 일 예를 보여주는 개략도이다.
120: 카메라 130: 보조카메라
101: 베이스 102: 제 1 몸체
103: 제 2 몸체
Claims (13)
- 증강현실용 프로젝터로서,
몸체;
상기 몸체에 제공되며, 소정 물체상의 투사영역상에 증강현실정보를 투사하도록 구성되는 투사모듈(project module);
상기 투사모듈에 대해 이동가능하도록 상기 몸체에 제공되며, 상기 프로젝터로부터 상기 투사영역까지의 거리를 측정하는 카메라; 및
상기 투사모듈 및 상기 카메라를 제어하도록 구성되는 제어장치;를 포함하고,
상기 제어장치는,
상기 측정된 거리 및 상기 투사모듈의 화각 특성에 기반하여 상기 투사 영역을 산출하고,
상기 측정된 거리 및 상기 카메라의 화각 특성에 기반하여 상기 카메라가 사용자의 모션 입력을 감지할 수 있는 감지 영역을 산출하고,
상기 카메라가 상기 투사 영역 상에서의 상기 모션 입력을 감지할 수 있도록, 상기 산출된 투사영역에 대한 상기 산출된 감지영역의 상대적 위치에 기초하여 상기 감지영역이 상기 투사영역 내에 완전하게 포함되도록 상기 감지영역을 이동시키도록 구성되는 제어장치를 포함하는 증강현실용 프로젝터(projector). - 제 1 항에 있어서,
상기 투사모듈은 증강현실정보로서 상기 물체에 관련된 가상정보, 상기 물체에 관련된 가상객체, 및 상기 가상 객체를 제어하는 가상인터페이스 중 적어도 하나를 제공하도록 구성되는 증강현실용 프로젝터. - 제 1 항에 있어서,
상기 투사모듈은 상기 카메라를 향해 틸트(tilt)된 광학축을 갖도록 구성되는 증강현실용 프로젝터. - 삭제
- 제 1 항에 있어서,
상기 카메라는:
상기 물체를 향해 소정의 빛을 조사하도록 구성되는 광원; 및
상기 물체로부터 반사되는 상기 조사된 빛을 수신하도록 구성되는 센서를 포함하는 증강현실용 프로젝터. - 제 1 항에 있어서,
상기 카메라는 상기 몸체의 수직축내에 상기 투사모듈과 함께 배치되는 증강현실용 프로젝터. - 제 1 항에 있어서,
상기 카메라는 상기 몸체의 수평축을 중심으로 상기 투사모듈에 대해 상대적으로 회동가능하게 구성되는 증강현실용 프로젝터. - 삭제
- 제 1 항에 있어서,
상기 제어장치는 상기 감지영역의 이동을 위해 상기 몸체의 수평축을 중심으로 상기 카메라를 상기 투사모듈 쪽으로 소정각도만큼 회동시키도록 구성되는 증강현실용 프로젝터. - 제 9 항에 있어서,
상기 각도를 산출하기 위해, 상기 제어장치는:
상기 투사영역에 대한 상기 감지영역의 상대적 위치를 결정하며,
결정된 상대적 위치에 기초하여 상기 투사영역과 감지영역사이의 이격거리를 산출하며,
상기 산출된 이격거리에 기초하여 상기 카메라를 회동시키기 위한 상기 각도를 산출하도록 구성되는 증강현실용 프로젝터. - 제 1 항에 있어서,
상기 몸체는:
소정의 표면상에 배치되는 베이스;
상기 베이스에 이의 수직축을 중심으로 회동가능하게 설치되는 제 1 몸체; 및
상기 제 1 몸체에 이의 수평축을 중심으로 회동가능하게 설치되는 제 2 몸체를 포함하는 증강현실용 프로젝터. - 제 11 항에 있어서,
상기 투사모듈 및 상기 카메라는 상기 제 2 몸체에 설치되는 증강현실용 프로젝터. - 제 12 항에 있어서,
상기 투사모듈은 상기 제 2 몸체에 이동되지 않게(immovably) 고정되며, 상기 카메라는 상기 투사모듈에 대해 상대적으로 회동가능하게 설치되는 증강현실용 프로젝터.
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US16/841,064 US10939091B1 (en) | 2020-02-07 | 2020-04-06 | Projector device for augmented reality and method for controlling the same |
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US12242063B2 (en) * | 2023-03-20 | 2025-03-04 | Microsoft Technology Licensing, Llc | Vertical misalignment correction in binocular display systems |
KR102711556B1 (ko) | 2024-05-21 | 2024-09-30 | 주식회사 케이지테크 | 프로젝터 제어시스템 |
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KR101155761B1 (ko) * | 2010-07-09 | 2012-06-12 | 한국과학기술원 | 증강 현실에서 위치 정보를 표시하는 방법 및 장치 |
JP2017045407A (ja) * | 2015-08-28 | 2017-03-02 | キヤノン株式会社 | 情報処理装置 |
KR20170044399A (ko) * | 2015-10-15 | 2017-04-25 | 삼성전자주식회사 | 영상 투사 장치, 그의 투사 영역 확장 방법 및 비일시적 컴퓨터 판독가능 기록매체 |
KR101793192B1 (ko) * | 2016-01-28 | 2017-11-02 | 허상훈 | 다수의 프로젝터를 이용한 증강현실 구현장치 및 그 방법 |
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