JPS53117467A - Laser distance measuring apparatus - Google Patents

Laser distance measuring apparatus

Info

Publication number
JPS53117467A
JPS53117467A JP3182177A JP3182177A JPS53117467A JP S53117467 A JPS53117467 A JP S53117467A JP 3182177 A JP3182177 A JP 3182177A JP 3182177 A JP3182177 A JP 3182177A JP S53117467 A JPS53117467 A JP S53117467A
Authority
JP
Japan
Prior art keywords
measuring apparatus
distance measuring
laser distance
distances
targets
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP3182177A
Other languages
Japanese (ja)
Inventor
Mitsuo Saito
Hiroshi Asano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3182177A priority Critical patent/JPS53117467A/en
Publication of JPS53117467A publication Critical patent/JPS53117467A/en
Pending legal-status Critical Current

Links

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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters

Abstract

PURPOSE:To provide plural gate circuits and counters and measure the distances up to plural targets and the distances of the respective differences of the plural targets in an apparatus of measuring the distances from the time required for huge pulses in reciprocating between the transmission-reception point and the targets.
JP3182177A 1977-03-23 1977-03-23 Laser distance measuring apparatus Pending JPS53117467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3182177A JPS53117467A (en) 1977-03-23 1977-03-23 Laser distance measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3182177A JPS53117467A (en) 1977-03-23 1977-03-23 Laser distance measuring apparatus

Publications (1)

Publication Number Publication Date
JPS53117467A true JPS53117467A (en) 1978-10-13

Family

ID=12341741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3182177A Pending JPS53117467A (en) 1977-03-23 1977-03-23 Laser distance measuring apparatus

Country Status (1)

Country Link
JP (1) JPS53117467A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446317A (en) * 1987-08-14 1989-02-20 Nec Corp Counter circuit
JPH05288839A (en) * 1992-04-10 1993-11-05 Honda Motor Co Ltd Measuring apparatus of distance between vehicle and contrastive object
JPH05288838A (en) * 1992-04-10 1993-11-05 Honda Motor Co Ltd Estimation method of relative velocity between vehicle and contrastive object
JP2008076212A (en) * 2006-09-21 2008-04-03 Topcon Corp Light wave distance measuring method, distance measuring program and distance measuring apparatus
JP2008083001A (en) * 2006-09-29 2008-04-10 Topcon Corp Lightwave ranging technique, ranging program, and ranging system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6446317A (en) * 1987-08-14 1989-02-20 Nec Corp Counter circuit
JPH05288839A (en) * 1992-04-10 1993-11-05 Honda Motor Co Ltd Measuring apparatus of distance between vehicle and contrastive object
JPH05288838A (en) * 1992-04-10 1993-11-05 Honda Motor Co Ltd Estimation method of relative velocity between vehicle and contrastive object
JP2008076212A (en) * 2006-09-21 2008-04-03 Topcon Corp Light wave distance measuring method, distance measuring program and distance measuring apparatus
JP2008083001A (en) * 2006-09-29 2008-04-10 Topcon Corp Lightwave ranging technique, ranging program, and ranging system

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