JPS6222106B2 - - Google Patents

Info

Publication number
JPS6222106B2
JPS6222106B2 JP53156123A JP15612378A JPS6222106B2 JP S6222106 B2 JPS6222106 B2 JP S6222106B2 JP 53156123 A JP53156123 A JP 53156123A JP 15612378 A JP15612378 A JP 15612378A JP S6222106 B2 JPS6222106 B2 JP S6222106B2
Authority
JP
Japan
Prior art keywords
laser
echoes
photoelectric conversion
wavelengths
sea surface
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.)
Expired
Application number
JP53156123A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5582068A (en
Inventor
Takeshi Shima
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15612378A priority Critical patent/JPS5582068A/ja
Publication of JPS5582068A publication Critical patent/JPS5582068A/ja
Publication of JPS6222106B2 publication Critical patent/JPS6222106B2/ja
Granted 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

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)
JP15612378A 1978-12-15 1978-12-15 Measuring unit for water depth using laser Granted JPS5582068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15612378A JPS5582068A (en) 1978-12-15 1978-12-15 Measuring unit for water depth using laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15612378A JPS5582068A (en) 1978-12-15 1978-12-15 Measuring unit for water depth using laser

Publications (2)

Publication Number Publication Date
JPS5582068A JPS5582068A (en) 1980-06-20
JPS6222106B2 true JPS6222106B2 (OSRAM) 1987-05-15

Family

ID=15620816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15612378A Granted JPS5582068A (en) 1978-12-15 1978-12-15 Measuring unit for water depth using laser

Country Status (1)

Country Link
JP (1) JPS5582068A (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU546579B2 (en) * 1980-09-22 1985-09-05 Commonwealth Of Australia, The Ocean depth sounding from the air by laser beam
SE9502806L (sv) * 1995-08-09 1996-09-23 Saab Dynamics Ab Förfarande för mätning av relativt små vattendjup, särskilt nära havskuster eller sjöstränder
JP2014190934A (ja) * 2013-03-28 2014-10-06 Mitsubishi Electric Corp 津波検知システム
GB2517788B (en) * 2013-09-03 2016-06-08 Jaguar Land Rover Ltd Water depth estimation apparatus and method
JP6649585B2 (ja) * 2016-05-12 2020-02-19 ダイトロン株式会社 水中測長装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5245500A (en) * 1975-10-07 1977-04-09 Takigen Seizo Kk Mechanism for controlling angle of revolution

Also Published As

Publication number Publication date
JPS5582068A (en) 1980-06-20

Similar Documents

Publication Publication Date Title
CN101846745B (zh) 基于强关联量子成像原理的激光雷达
CN111443352A (zh) 基于声光联合传感的海洋遥感测深方法及装置
CN115494479B (zh) 一种基于脉冲序列提取的单光子雷达系统及3d成像方法
CN109471121B (zh) 双介质空间激光光声雷达
CN106546991A (zh) 水下发声目标空中探测装置及方法
CN112859044A (zh) 一种基于涡旋光的水下激光雷达系统
JPS6222106B2 (OSRAM)
JPS629284A (ja) レ−ザ測深装置
US20080094633A1 (en) Enhanced Detection of Acousto-Photonic Emissions in Optically Turbid Media Using a Photo-Refractive Crystal-Based Detection System
JP4251601B2 (ja) レーザ超音波検査装置
US5710621A (en) Heterodyne measurement device and method
Berthelot et al. Directional laser generation and detection of ultrasound with arrays of optical fibers
GB1254728A (en) Method and system for determining reflectivity of the ocean bottom
JPH0469546A (ja) 多現象同時測光方式による海洋レーザ観測装置
JPS6222105B2 (OSRAM)
CN108872994B (zh) 面向水下目标探测的光声混合雷达系统
JPS6051643B2 (ja) 工作片表面変形の検出方法および装置
RU2653123C1 (ru) Способ импульсно-периодического лазерно-ультразвукового контроля твердых материалов и устройство для его осуществления
CN117147904A (zh) 一种用于测速的太赫兹系统及方法
Mullen et al. Full scale hybrid lidar-radar system
Wei et al. Design of three-channel optical receiving system for dual-frequency laser radar
SU1441201A1 (ru) Способ измерени скорости механических колебаний
US2735999A (en) Echo- system for determining nature of sea bottom
JPH09229622A (ja) 水中用レーザ測距装置
CN108918472B (zh) 一种基于海水池的激光海水透过率标定系统