KR930013758A - Optical sensor system - Google Patents

Optical sensor system Download PDF

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Publication number
KR930013758A
KR930013758A KR1019910022416A KR910022416A KR930013758A KR 930013758 A KR930013758 A KR 930013758A KR 1019910022416 A KR1019910022416 A KR 1019910022416A KR 910022416 A KR910022416 A KR 910022416A KR 930013758 A KR930013758 A KR 930013758A
Authority
KR
South Korea
Prior art keywords
comparator
circuit
control unit
target
laser diode
Prior art date
Application number
KR1019910022416A
Other languages
Korean (ko)
Other versions
KR950009348B1 (en
Inventor
이남재
Original Assignee
배순훈
대우전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 배순훈, 대우전자 주식회사 filed Critical 배순훈
Priority to KR1019910022416A priority Critical patent/KR950009348B1/en
Publication of KR930013758A publication Critical patent/KR930013758A/en
Application granted granted Critical
Publication of KR950009348B1 publication Critical patent/KR950009348B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Electronic Switches (AREA)

Abstract

내용 없음No content

Description

광학 센서 시스템(system)Optical sensor system

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 블록도.1 is a block diagram of the present invention.

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

1 : 스위칭 모드 파우어 서플라이(Switching Mode power supply)1: Switching Mode Power Supply

2 : 제어클럭(control clock) 3 : 레이저 다이오드 구동부2: control clock 3: laser diode driver

4 : 레이저 다이오드 5 : 포토 디텍터4: laser diode 5: photo detector

6 : 앰프 7 : 실효값(R.M.S) 제어부6: Amplifier 7: RMS (R.M.S) control unit

8 : 첨두치(peak) 제어부 9 : 비교기8: peak control unit 9: comparator

10 : 기준전압 비교 검출부 11 : 잡음 제거회로10: reference voltage comparison detection unit 11: noise reduction circuit

12 : 결정회로 13 : 멀티플렉서12: decision circuit 13: multiplexer

14 : 지연회로 15 : 앤드(AND) 게이트14: delay circuit 15: AND gate

16 : 기동회로 17 : 목표물16: starting circuit 17: target

Claims (1)

스위칭 모드파우어 서플라이(1)를 제어클럭(2)을 통해 레이져다이오드 구동회로(3)에 연결하여 레이저다이오드(4)를 구동시켜 목표물(17)에 레이저광을 방사하여 목표물(17)에 반사된 레이저광을 포토디텍터(5)와 앰프(6)을 거쳐 비교기(9)의 반전단자(-)에 접속시키는 한편 실효값(RMS) 제어부(7) 및 첨두치(PEAK) 제어부(8)를 통해 비교기(9)의 비반전단(+)에 연결시키되 상기 비교기(9)의 출력단을 기준전압비교검출부(10)와 잡음제거회로(11) 및 결정회로(12) 그리고 멀티플렉서(13)을 통해 지연회로(14)와 앤드게이트(15) 및 기동회로(16)를 상호 연결하여 구성시킨 것을 특징으로 하는 광학센서시스템.The switching mode power supply 1 is connected to the laser diode driving circuit 3 through the control clock 2 to drive the laser diode 4 to radiate laser light to the target 17 to be reflected by the target 17. The laser beam is connected to the inverting terminal (-) of the comparator 9 via the photodetector 5 and the amplifier 6, while the RMS value control unit 7 and the peak value control unit 8 are connected. It is connected to the non-inverting terminal (+) of the comparator (9), but the output terminal of the comparator (9) through the reference voltage comparator 10, the noise canceling circuit (11), the decision circuit (12) and the multiplexer (13). (14) and the end gate (15) and the start-up circuit (16) interconnected and configured. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910022416A 1991-12-09 1991-12-09 Optical sensor system KR950009348B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910022416A KR950009348B1 (en) 1991-12-09 1991-12-09 Optical sensor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910022416A KR950009348B1 (en) 1991-12-09 1991-12-09 Optical sensor system

Publications (2)

Publication Number Publication Date
KR930013758A true KR930013758A (en) 1993-07-22
KR950009348B1 KR950009348B1 (en) 1995-08-21

Family

ID=19324370

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910022416A KR950009348B1 (en) 1991-12-09 1991-12-09 Optical sensor system

Country Status (1)

Country Link
KR (1) KR950009348B1 (en)

Also Published As

Publication number Publication date
KR950009348B1 (en) 1995-08-21

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