JPS6152954B2 - - Google Patents

Info

Publication number
JPS6152954B2
JPS6152954B2 JP55043110A JP4311080A JPS6152954B2 JP S6152954 B2 JPS6152954 B2 JP S6152954B2 JP 55043110 A JP55043110 A JP 55043110A JP 4311080 A JP4311080 A JP 4311080A JP S6152954 B2 JPS6152954 B2 JP S6152954B2
Authority
JP
Japan
Prior art keywords
obstacle
detected
distance
pulse
received
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
JP55043110A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56140272A (en
Inventor
Yutaka Shimizu
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP4311080A priority Critical patent/JPS56140272A/ja
Publication of JPS56140272A publication Critical patent/JPS56140272A/ja
Publication of JPS6152954B2 publication Critical patent/JPS6152954B2/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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Rehabilitation Tools (AREA)
JP4311080A 1980-04-02 1980-04-02 Searching method of obstacle with supersonic wave Granted JPS56140272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4311080A JPS56140272A (en) 1980-04-02 1980-04-02 Searching method of obstacle with supersonic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4311080A JPS56140272A (en) 1980-04-02 1980-04-02 Searching method of obstacle with supersonic wave

Publications (2)

Publication Number Publication Date
JPS56140272A JPS56140272A (en) 1981-11-02
JPS6152954B2 true JPS6152954B2 (enrdf_load_stackoverflow) 1986-11-15

Family

ID=12654685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4311080A Granted JPS56140272A (en) 1980-04-02 1980-04-02 Searching method of obstacle with supersonic wave

Country Status (1)

Country Link
JP (1) JPS56140272A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6114031U (ja) * 1984-06-06 1986-01-27 株式会社 セコ−技研 盲人用案内装置

Also Published As

Publication number Publication date
JPS56140272A (en) 1981-11-02

Similar Documents

Publication Publication Date Title
US9244168B2 (en) Sonar system using frequency bursts
US9348028B2 (en) Sonar module using multiple receiving elements
EP0624253B1 (en) Feature location and display apparatus
US4532617A (en) System for locating a towed marine object
US3967233A (en) Sonar system for classifying submerged objects
US5185725A (en) Diver locator system
GB2444161A (en) Echo image display apparatus
US20040027919A1 (en) Acoustical imaging interferometer for detection of buried underwater objects
JPS63116991A (ja) 曳航船に対する水中物体の位置を決定する方法および装置
WO1996005479B1 (en) System and associated method for determining and transmitting positional data utilizing optical signals
US6700833B2 (en) Acoustical imaging interferometer for detection of buried underwater objects
US4275598A (en) Ultrasonic testing device
US4551825A (en) Sonic ranging/detection system employing varied beamwidth
JPS6152954B2 (enrdf_load_stackoverflow)
JP3139815B2 (ja) 水中物体表示装置
JPH05302974A (ja) 音響測位装置
Kay et al. An artificially generated multiple object auditory space for use where vision is impaired
JPH0141947B2 (enrdf_load_stackoverflow)
Zakharia et al. Combined parametric synthetic and interferometric sonar for the detection of buried objects
JPS6122272A (ja) 合成開口レ−ダ
JPH05223934A (ja) 魚群探知機
Gao et al. A wireless ranging system as an embedded sensor module for the long cane
JPH0295293A (ja) 監視ソーナー
JPH01295189A (ja) 電子ティルト魚群探知機
Massa et al. Acoustic, Communication, Navigation and Sensing Systems for a Biologically-based Controller for a Shallow Water Walking Machine