JPH041870B2 - - Google Patents

Info

Publication number
JPH041870B2
JPH041870B2 JP58236408A JP23640883A JPH041870B2 JP H041870 B2 JPH041870 B2 JP H041870B2 JP 58236408 A JP58236408 A JP 58236408A JP 23640883 A JP23640883 A JP 23640883A JP H041870 B2 JPH041870 B2 JP H041870B2
Authority
JP
Japan
Prior art keywords
time difference
impact sound
mesh
impact
difference map
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 - Lifetime
Application number
JP58236408A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60128375A (ja
Inventor
Kenjiro Hamada
Kazuya Hirata
Takahiko Ito
Koichiro Sendai
Akira Sugaya
Toshihiko Morioka
Kazuhiko Koyama
Osamu Tsuneoka
Kenichi Sano
Tomio Tsunoda
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.)
Toshiba Corp
Tohoku Electric Power Co Inc
Chubu Electric Power Co Inc
Tokyo Electric Power Co Holdings Inc
Original Assignee
Toshiba Corp
Tohoku Electric Power Co Inc
Tokyo Electric Power Co Inc
Chubu Electric Power Co Inc
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 Toshiba Corp, Tohoku Electric Power Co Inc, Tokyo Electric Power Co Inc, Chubu Electric Power Co Inc filed Critical Toshiba Corp
Priority to JP23640883A priority Critical patent/JPS60128375A/ja
Publication of JPS60128375A publication Critical patent/JPS60128375A/ja
Publication of JPH041870B2 publication Critical patent/JPH041870B2/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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
    • G01S5/26—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches
    • F41J5/056—Switch actuation by hit-generated mechanical vibration of the target body, e.g. using shock or vibration transducers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00—Target indicating systems; Target-hit or score detecting systems
    • F41J5/06—Acoustic hit-indicating systems, i.e. detecting of shock waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP23640883A 1983-12-16 1983-12-16 衝撃位置標定方法 Granted JPS60128375A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23640883A JPS60128375A (ja) 1983-12-16 1983-12-16 衝撃位置標定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23640883A JPS60128375A (ja) 1983-12-16 1983-12-16 衝撃位置標定方法

Publications (2)

Publication Number Publication Date
JPS60128375A JPS60128375A (ja) 1985-07-09
JPH041870B2 true JPH041870B2 (enrdf_load_stackoverflow) 1992-01-14

Family

ID=17000309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23640883A Granted JPS60128375A (ja) 1983-12-16 1983-12-16 衝撃位置標定方法

Country Status (1)

Country Link
JP (1) JPS60128375A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682608A1 (fr) * 1991-10-17 1993-04-23 Rousseau Claude Dispositif pour determiner la position d'impact d'un projectile, notamment balle de golf, sur un panneau cible.
US10393705B2 (en) 2012-07-31 2019-08-27 General Electric Company Method and system for determination of geometric features in objects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1415666A (en) * 1972-04-12 1975-11-26 Atomic Energy Authority Uk Methods and apparatus for the location of sources of pulse like signals
JPS5429698A (en) * 1977-08-10 1979-03-05 Hitachi Ltd Two-dimensional position evaluating method of sound producing source in hollow materials
JPS5585269A (en) * 1978-12-23 1980-06-27 Nippon Ii T L Kk Device for ranging sound source and the like

Also Published As

Publication number Publication date
JPS60128375A (ja) 1985-07-09

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