KR101065775B1 - 풀 컬러 엘이디 전광판 컨트롤러 - Google Patents
풀 컬러 엘이디 전광판 컨트롤러 Download PDFInfo
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- KR101065775B1 KR101065775B1 KR1020090014843A KR20090014843A KR101065775B1 KR 101065775 B1 KR101065775 B1 KR 101065775B1 KR 1020090014843 A KR1020090014843 A KR 1020090014843A KR 20090014843 A KR20090014843 A KR 20090014843A KR 101065775 B1 KR101065775 B1 KR 101065775B1
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- South Korea
- Prior art keywords
- led
- module
- data
- controller
- address
- Prior art date
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
- G09G5/395—Arrangements specially adapted for transferring the contents of the bit-mapped memory to the screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
- G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (2)
- PC로부터 영상신호를 입력받아 7비트의 R, G, B 신호로 분리하는 DVI 싱글 입력(single input) 장치;상기 입력된 영상신호에 대하여 영상주소를 생성하는 쓰기 주소 생성기(write address generator);생성된 주소를 디코딩 할 수 있도록 엘이디(LED) 모듈에 대한 영상 출력 주소를 전환하여 배치하는 쓰기 주소 전환기(write address convertor);분리된 영상신호 중 7비트의 RGB 신호를 40~50Hz 클럭으로 싱크하도록 하는 RGB 데이타 멀티플렉서(RGB Data MUX);생성된 주소로 최소단위(2×8)의 데이터가 갱신되면 바로 읽어온 후 엘이디(LED)에 전송하도록 하는 읽기 주소 생성기(Read address generator);24bit 영상출력 주소를 저장할 수 있도록 하는 4개의 DPRAM;아날로그 영상 픽셀 데이터 출력값을 펄스폭 변조 생성기(PWM generator)를 사용하여 디지털로 영상 변환된 데이터를 제어하기 위한 현장 프로그래머블 게이트 어레이(FPGA);최종 영상신호와 디스플레이 부분인 엘이디(LED) 모듈과 연결하도록 하는 엘이디(LED) 모듈 커넥터;로 구성된 것을 특징으로 하는 풀 컬러 엘이디(LED) 전광판 컨트롤러.
- 청구항 1 에 있어서,외부의 밝기를 감지하는 밝기 감지기(CDS);RS232통신 모듈을 이용하여 무선으로 데이터 전송을 하며, 밝기 감지기로 입력된 데이터로 엘이디(LED) 전광판 휘도 조절을 하는 통신모듈 컨트롤러;수평과 수직을 조정할 수 있도록 하는 수평수직(Horizontal and Vertical) 조정 딥스위치;PC로부터 받은 영상신호를 모니터에 출력할 수 있도록 하는 DVI 싱글 아웃풋 장치를 더 포함하는 것을 특징으로 하는 풀 컬러 엘이디(LED) 전광판 컨트롤러.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090014843A KR101065775B1 (ko) | 2009-02-23 | 2009-02-23 | 풀 컬러 엘이디 전광판 컨트롤러 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020090014843A KR101065775B1 (ko) | 2009-02-23 | 2009-02-23 | 풀 컬러 엘이디 전광판 컨트롤러 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100095836A KR20100095836A (ko) | 2010-09-01 |
KR101065775B1 true KR101065775B1 (ko) | 2011-09-20 |
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KR1020090014843A KR101065775B1 (ko) | 2009-02-23 | 2009-02-23 | 풀 컬러 엘이디 전광판 컨트롤러 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101454283B1 (ko) * | 2014-05-08 | 2014-10-27 | (주)동방데이타테크놀러지 | 무선 데이터 전송 기반의 엘이디 전광판 |
CN104123915B (zh) * | 2014-08-14 | 2016-05-18 | 大连集思特科技有限公司 | Led智能玻璃显示系统单元及系统 |
CN107068040B (zh) * | 2017-02-14 | 2019-07-05 | 江苏利鼎微系统有限公司 | 一种小间距全彩led显示模组256之一扫描方法 |
KR101894405B1 (ko) * | 2017-12-06 | 2018-09-04 | 주식회사 리카홀딩스 | 글라스 및 전광판용 통합 컨트롤 장치 |
KR102623784B1 (ko) * | 2021-06-29 | 2024-01-10 | 베이징 신냉 일렉트로닉 테크놀로지 씨오.,엘티디 | 발광 시간의 제어가 가능한 led 픽셀 패키지 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040082096A (ko) * | 2003-03-18 | 2004-09-24 | 최오식 | 삼원색 발광다이오드 전광판 모듈을 이용한 다양한색채표현 제어회로 |
KR20050097423A (ko) * | 2004-04-01 | 2005-10-07 | 이배규 | 다목적 칼라 led 전광판과 그 제어 장치 |
KR100545921B1 (ko) | 2003-03-06 | 2006-01-25 | 권중장 | 티에프티 엘시디 출력신호를 이용한 엘이디 전광판의 제어장치 |
KR20080058605A (ko) * | 2006-12-22 | 2008-06-26 | (주)윌넷 | 두 개의 출력커넥터를 가지는 led전광판 구동 드라이브모듈 |
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2009
- 2009-02-23 KR KR1020090014843A patent/KR101065775B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100545921B1 (ko) | 2003-03-06 | 2006-01-25 | 권중장 | 티에프티 엘시디 출력신호를 이용한 엘이디 전광판의 제어장치 |
KR20040082096A (ko) * | 2003-03-18 | 2004-09-24 | 최오식 | 삼원색 발광다이오드 전광판 모듈을 이용한 다양한색채표현 제어회로 |
KR20050097423A (ko) * | 2004-04-01 | 2005-10-07 | 이배규 | 다목적 칼라 led 전광판과 그 제어 장치 |
KR20080058605A (ko) * | 2006-12-22 | 2008-06-26 | (주)윌넷 | 두 개의 출력커넥터를 가지는 led전광판 구동 드라이브모듈 |
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Publication number | Publication date |
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KR20100095836A (ko) | 2010-09-01 |
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