JPS5246839A - System for discriminating object - Google Patents

System for discriminating object

Info

Publication number
JPS5246839A
JPS5246839A JP50122524A JP12252475A JPS5246839A JP S5246839 A JPS5246839 A JP S5246839A JP 50122524 A JP50122524 A JP 50122524A JP 12252475 A JP12252475 A JP 12252475A JP S5246839 A JPS5246839 A JP S5246839A
Authority
JP
Japan
Prior art keywords
discriminating object
discriminating
multireflection
shape
sonar system
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
JP50122524A
Other languages
Japanese (ja)
Inventor
Tsuneji Koshikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50122524A priority Critical patent/JPS5246839A/en
Priority to US05/730,529 priority patent/US4084148A/en
Publication of JPS5246839A publication Critical patent/JPS5246839A/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation

Abstract

PURPOSE:To mechanically discriminate the shape of an object by using multireflection from the object in sonar system.
JP50122524A 1975-10-13 1975-10-13 System for discriminating object Pending JPS5246839A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50122524A JPS5246839A (en) 1975-10-13 1975-10-13 System for discriminating object
US05/730,529 US4084148A (en) 1975-10-13 1976-10-07 Object recognition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122524A JPS5246839A (en) 1975-10-13 1975-10-13 System for discriminating object

Publications (1)

Publication Number Publication Date
JPS5246839A true JPS5246839A (en) 1977-04-14

Family

ID=14837973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122524A Pending JPS5246839A (en) 1975-10-13 1975-10-13 System for discriminating object

Country Status (1)

Country Link
JP (1) JPS5246839A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136248A (en) * 1978-04-14 1979-10-23 Lihit Industrial Retrieving device
JPS6366003A (en) * 1986-12-20 1988-03-24 Tsubakimoto Chain Co Automatic warehousing device
JPS63106212A (en) * 1986-10-24 1988-05-11 Fujieda Tekko Kk Automatic retrieval display pack
JPH01216291A (en) * 1988-02-25 1989-08-30 Nippon Telegr & Teleph Corp <Ntt> Method and device for detecting object

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136248A (en) * 1978-04-14 1979-10-23 Lihit Industrial Retrieving device
JPS5812624B2 (en) * 1978-04-14 1983-03-09 リヒト産業株式会社 search device
JPS63106212A (en) * 1986-10-24 1988-05-11 Fujieda Tekko Kk Automatic retrieval display pack
JPH04883B2 (en) * 1986-10-24 1992-01-09 Fujeda Tetsuko Kk
JPS6366003A (en) * 1986-12-20 1988-03-24 Tsubakimoto Chain Co Automatic warehousing device
JPH01216291A (en) * 1988-02-25 1989-08-30 Nippon Telegr & Teleph Corp <Ntt> Method and device for detecting object

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