KR930001726A - Volume Control Device and Method Using Fuzzy Theory - Google Patents

Volume Control Device and Method Using Fuzzy Theory Download PDF

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Publication number
KR930001726A
KR930001726A KR1019910010490A KR910010490A KR930001726A KR 930001726 A KR930001726 A KR 930001726A KR 1019910010490 A KR1019910010490 A KR 1019910010490A KR 910010490 A KR910010490 A KR 910010490A KR 930001726 A KR930001726 A KR 930001726A
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KR
South Korea
Prior art keywords
volume control
brightness
membership function
fuzzy
function unit
Prior art date
Application number
KR1019910010490A
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Korean (ko)
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KR930006486B1 (en
Inventor
정태흥
Original Assignee
강진구
삼성전자 주식회사
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Priority to KR1019910010490A priority Critical patent/KR930006486B1/en
Publication of KR930001726A publication Critical patent/KR930001726A/en
Application granted granted Critical
Publication of KR930006486B1 publication Critical patent/KR930006486B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Feedback Control In General (AREA)

Abstract

내용 없음No content

Description

퍼지 이론을 이용한 음량 조절장치 및 방법Volume Control Device and Method Using Fuzzy Theory

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 음량 조절장치도.1 is a volume control device according to the invention.

제2도는 제1도중 밝기 멤버쉽 펑션부(20)의 테이블 구성도.2 is a table configuration diagram of the brightness membership function unit 20 of FIG.

제3도는 제1도중 클럭 멤버쉽 펑션부(40)의 테이블 구성도.3 is a table configuration diagram of the clock membership function unit 40 in FIG.

제4도는 제1도중 퍼지룰 저장부(50)의 테이블 구성도.4 is a table configuration diagram of the purge rule storage unit 50 of FIG.

제5도는 제1도중 멤버쉽 펑션처리부(70)의 테이블 구성도.5 is a table configuration diagram of the membership function processing unit 70 in FIG.

제6도는 본 발명에 따른 다른실시예의 음량 조절장치도.6 is a volume control device of another embodiment according to the present invention.

제7도는 본 발명에 따른 흐름도.7 is a flow chart according to the present invention.

제8도는 제6도중 마아크로 프로세서(3)내의 메모리 룩업 테이블 구성도.FIG. 8 is a diagram illustrating a memory lookup table in the microprocessor 3 of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 광센서 20 : 밝기 멤버쉽 펑션부10: light sensor 20: brightness membership function

30 : 타이머 40 : 클럭 멤버쉽 펑션부30: timer 40: clock membership function

50 : 퍼지룰저장부 60 : 퍼지처리부50: purge rule storage unit 60: purge processing unit

70 : 멤버쉽 펑션 처리부 80 : 메모리70: membership function processing unit 80: memory

90 : 음성신호처리부90: voice signal processing unit

Claims (3)

퍼지 이론을 이용한 음량 조절장치에 있어서, 주변의 밝기를 감지하는 광센서(10)와, 현재의 시간을 알려주는 타이머(20)와, 상기 광센서(10)로 부터 주변의 밝기 감지신호를 받아 밝기정도를 판단하기 위한 밝기 멤버쉽 펑션부(30)와, 상기 타이머(20)로 부터 현재 시간을 입력하여 시간에 따른 밝기정도를 판단하는 클럭 멤버쉽 펑션부(40)와, 주변의 밝기 및 시간에 따라 음량을 조절하기 위한 퍼지룰(FUZZY Rule)을 저장하는 퍼지룰 저장부(50)와, 상기 밝기 멤버쉽 펑션부(20)와 클럭 멤버쉽 펑션부(40)에서 판단된 밝기신호를 받아 상기 퍼지룰 저장부(50)의 퍼지룰에 따라 음량 조절값을 결정하는 퍼지처리부(60)와, 상기 퍼지처리부(60)에서 결정된 음량 조절값을 레벨값으로 변환 출력하는 변환 출력하는 멤버쉽 펑션처리부(70)와, 상기 멤버쉽 펑션부(70)의 변환된 레벨값을 저장하는 메모리(80)로 이루어짐을 특징으로 하는 퍼지 이론을 이용한 음량 조절장치.In the volume control apparatus using the fuzzy theory, the light sensor 10 for detecting the ambient brightness, the timer 20 for indicating the current time, and receives the ambient light detection signal from the light sensor 10 The brightness membership function unit 30 for determining the degree of brightness, the clock membership function unit 40 for determining the degree of brightness over time by inputting the current time from the timer 20, and the brightness and time of the surroundings. The fuzzy rule storage unit 50 for storing a fuzzy rule for adjusting the volume according to the control unit, and receiving the brightness signals determined by the brightness membership function unit 20 and the clock membership function unit 40. The purge processor 60 determines the volume control value according to the purge rule of the storage unit 50, and the membership function processor 70 converts and outputs the volume control value determined by the purge processor 60 into a level value. And, the converted of the membership function unit 70 Volume control device using the fuzzy theory, characterized in that consisting of a memory for storing the level value (80). 제1항에 있어서, 상기 퍼지룰 저장부(50)는 주변 밝기 및 시간변화에 따른 밝기와 전원오프전의 싸운드 값에 따라 음량 조절값을 설정하기 위한 퍼지룰을 저장함을 특징으로 하는 퍼지 이론을 이용한 음량 조절장치.The fuzzy rule storage unit 50 of claim 1, wherein the fuzzy rule storage unit 50 stores a fuzzy rule for setting a volume control value according to a brightness according to ambient brightness and time change and a sound value before power off. Volume control. 퍼지 이론을 이용한 음량 조절방법에 있어서, 주변밝기, 현재시간의 정보데이타를 읽어들여 어드레스를 발생하는 제1과정과, 상기 제1과정에서 발생된 어드레스에 의해 룩업 테이블은 읽어들여 음량 조절값을 결정하는 제2과정으로 이루어짐을 특징으로 하는 퍼지 이론을 이용한 음량 조절방법.In the volume control method using the fuzzy theory, the first step of generating the address by reading the information of the ambient brightness, the current time, and the look-up table is read by the address generated in the first step to determine the volume control value Volume control method using the fuzzy theory, characterized in that consisting of a second process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910010490A 1991-06-24 1991-06-24 Tv sound adjusting apparatus and method KR930006486B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910010490A KR930006486B1 (en) 1991-06-24 1991-06-24 Tv sound adjusting apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910010490A KR930006486B1 (en) 1991-06-24 1991-06-24 Tv sound adjusting apparatus and method

Publications (2)

Publication Number Publication Date
KR930001726A true KR930001726A (en) 1993-01-16
KR930006486B1 KR930006486B1 (en) 1993-07-16

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ID=19316209

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010490A KR930006486B1 (en) 1991-06-24 1991-06-24 Tv sound adjusting apparatus and method

Country Status (1)

Country Link
KR (1) KR930006486B1 (en)

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KR930006486B1 (en) 1993-07-16

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