KR830008182A - Distance measuring device - Google Patents

Distance measuring device Download PDF

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Publication number
KR830008182A
KR830008182A KR1019810005216A KR810005216A KR830008182A KR 830008182 A KR830008182 A KR 830008182A KR 1019810005216 A KR1019810005216 A KR 1019810005216A KR 810005216 A KR810005216 A KR 810005216A KR 830008182 A KR830008182 A KR 830008182A
Authority
KR
South Korea
Prior art keywords
sampling
analog
maximum value
value detecting
output
Prior art date
Application number
KR1019810005216A
Other languages
Korean (ko)
Other versions
KR860000456B1 (en
Inventor
아끼노리 마스고
Original Assignee
사바 쇼오이찌
도오쿄오 시바우라덴기 가부시기가이샤
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.)
Filing date
Publication date
Application filed by 사바 쇼오이찌, 도오쿄오 시바우라덴기 가부시기가이샤 filed Critical 사바 쇼오이찌
Publication of KR830008182A publication Critical patent/KR830008182A/en
Application granted granted Critical
Publication of KR860000456B1 publication Critical patent/KR860000456B1/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves

Abstract

내용 없음No content

Description

거리 측정 장치Distance measuring device

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

제3도는 거리측정장치가 장착된 텔레비젼 수상기의 개관 및 거리측정에 있어서의 문제점을 설명하는 도면.3 is a view for explaining the problems in the overview and distance measurement of a television receiver equipped with a distance measuring device.

Claims (1)

소정의 시간에 걸쳐서 신호를 발사하는 동작을 소정의 주기로 반복해서 실시하는 송신 수단과, 이 송신 수단으로 발사된 송신파의 반사파를 수신하는 수신 수단과, 이 수신수단으로 수신된 신호를 상기 송신파와 발사시간의 길이와 동등하거나 그 이상의 시간의 길이오 반복하여 샘플링하는 동작을 상기 송신파의 반복 주기마다 반복해서 실시하는 샘플링 수단과 이 샘플링 수단의 출력을 디지탈 신호로 변환하는 아날로그/디지탈 변환 수단과, 상기 샘플링 수단의 샘플링수와 대략 동일한 어드레스를 가지는 기억 수단과 외부 조작스위치가 조작되면 상기 아날로그/디지탈 변환 수단의 출력과 상기 기억수단의 기억 테이터를 각 어드레스마다 비교하여 아날로그/디지탈 변환 수단의 출력 데이타가 클 경우 이것을 상기 기억수단이 대응되는 어드레스에 기억시키는 최대치 검출 동작을 상기 소정의 주기의 수회분에 걸쳐서 실시하는 최대치검출 수단과 이 최대치검출 수단의 최대치검출 동작이 종료되면 상기 아날로그/디지탈 변환수단의 출력 데이타와 상기 기억수단의 기억 데이터를 어드레스마다 비교하여 목료로하는 이동 물체의 위치를 판정하는 판정수단을 구비한 거리 측정 장치.Transmission means for repeatedly performing an operation of firing a signal over a predetermined period of time at a predetermined period, receiving means for receiving a reflected wave of the transmission wave emitted by the transmission means, and a signal received by the reception means, Sampling means for repeatedly performing a sampling operation of a length equal to or longer than the duration of the firing time for each repetition period of the transmission wave; and analog / digital conversion means for converting the output of the sampling means into a digital signal; A storage means having an address approximately equal to the sampling number of the sampling means and an external operation switch, the output of the analog / digital converting means and the storage data of the storage means are compared for each address, and the output of the analog / digital converting means. If the data is large, it is stored in the address corresponding to the storage means. The maximum value detecting means for performing the maximum value detecting operation to be stored over several times of the predetermined period and the maximum value detecting operation of the maximum value detecting means is terminated, and the output data of the analog / digital converting means and the storage data of the storing means are addressed. Distance measuring apparatus provided with the determination means which determines the position of the moving object made into a comparison by every time. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810005216A 1981-04-17 1981-12-29 The apparatus for measuring distance KR860000456B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57928 1981-04-17
JP56-57928 1981-04-17
JP56057928A JPS57172268A (en) 1981-04-17 1981-04-17 Distance measuring device

Publications (2)

Publication Number Publication Date
KR830008182A true KR830008182A (en) 1983-11-16
KR860000456B1 KR860000456B1 (en) 1986-04-26

Family

ID=13069662

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810005216A KR860000456B1 (en) 1981-04-17 1981-12-29 The apparatus for measuring distance

Country Status (2)

Country Link
JP (1) JPS57172268A (en)
KR (1) KR860000456B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0127331B1 (en) * 1991-12-19 1997-12-29 구자홍 Control method and voice recording apparatus for message information and alarm system of watching distance of television system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50102286A (en) * 1974-01-08 1975-08-13
JPS5614395A (en) * 1979-07-12 1981-02-12 Uro Denshi Kogyo Kk Ultrasonic alarm

Also Published As

Publication number Publication date
KR860000456B1 (en) 1986-04-26
JPS57172268A (en) 1982-10-23

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