JPS5347866A - Light receptor circuit for laser distance measurement equipment - Google Patents

Light receptor circuit for laser distance measurement equipment

Info

Publication number
JPS5347866A
JPS5347866A JP12215776A JP12215776A JPS5347866A JP S5347866 A JPS5347866 A JP S5347866A JP 12215776 A JP12215776 A JP 12215776A JP 12215776 A JP12215776 A JP 12215776A JP S5347866 A JPS5347866 A JP S5347866A
Authority
JP
Japan
Prior art keywords
distance measurement
measurement equipment
laser distance
light receptor
receptor circuit
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
JP12215776A
Other languages
Japanese (ja)
Inventor
Tetsuo Hosokawa
Teruo Yakuo
Kikuo Abe
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12215776A priority Critical patent/JPS5347866A/en
Publication of JPS5347866A publication Critical patent/JPS5347866A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

PURPOSE:To measure the distance precisely by the operational amplification of the detected voltage superposed by the lamp voltage and discriminating the amplitude of reflection pulse, due to the particles in the amtmosphere, to eliminate the false stop pulse.
JP12215776A 1976-10-12 1976-10-12 Light receptor circuit for laser distance measurement equipment Pending JPS5347866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12215776A JPS5347866A (en) 1976-10-12 1976-10-12 Light receptor circuit for laser distance measurement equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12215776A JPS5347866A (en) 1976-10-12 1976-10-12 Light receptor circuit for laser distance measurement equipment

Publications (1)

Publication Number Publication Date
JPS5347866A true JPS5347866A (en) 1978-04-28

Family

ID=14829000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12215776A Pending JPS5347866A (en) 1976-10-12 1976-10-12 Light receptor circuit for laser distance measurement equipment

Country Status (1)

Country Link
JP (1) JPS5347866A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731243U (en) * 1980-07-29 1982-02-18
JPS57184985A (en) * 1980-10-07 1982-11-13 Nec Corp Photo-detecting circuit for laser distance measuring device
JPS5987383A (en) * 1982-11-11 1984-05-19 Nec Corp Light receiving circuit of laser range finder
JPH0311152U (en) * 1989-06-19 1991-02-04

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731243U (en) * 1980-07-29 1982-02-18
JPS57184985A (en) * 1980-10-07 1982-11-13 Nec Corp Photo-detecting circuit for laser distance measuring device
JPS6223828B2 (en) * 1980-10-07 1987-05-25 Nippon Electric Co
JPS5987383A (en) * 1982-11-11 1984-05-19 Nec Corp Light receiving circuit of laser range finder
JPH0311152U (en) * 1989-06-19 1991-02-04

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