AU527407B2 - Detecting the passing of an object - Google Patents

Detecting the passing of an object

Info

Publication number
AU527407B2
AU527407B2 AU51991/79A AU5199179A AU527407B2 AU 527407 B2 AU527407 B2 AU 527407B2 AU 51991/79 A AU51991/79 A AU 51991/79A AU 5199179 A AU5199179 A AU 5199179A AU 527407 B2 AU527407 B2 AU 527407B2
Authority
AU
Australia
Prior art keywords
passing
detecting
object
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.)
Ceased
Application number
AU51991/79A
Other versions
AU5199179A (en
Inventor
Noel Harry Fred Walden
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.)
Australasian Training Aids Pty Ltd
Original Assignee
Australasian Training Aids Pty 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 Australasian Training Aids Pty Ltd filed Critical Australasian Training Aids Pty Ltd
Priority to AU649878 priority Critical
Priority to AUPD6498 priority
Publication of AU5199179A publication Critical patent/AU5199179A/en
Application granted granted Critical
Publication of AU527407B2 publication Critical patent/AU527407B2/en
Anticipated expiration legal-status Critical
Application status is Ceased legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J5/00Target indicating systems; Target-hit or score detecting systems
    • F41J5/12Target indicating systems; Target-hit or score detecting systems for indicating the distance by which a bullet misses the target
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41GWEAPON SIGHTS; AIMING
    • F41G3/00Aiming or laying means
    • F41G3/14Indirect aiming means
    • F41G3/142Indirect aiming means based on observation of a first shoot; using a simulated shoot
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/505Systems of measurement based on relative movement of target using Doppler effect for determining closest range to a target or corresponding time, e.g. miss-distance indicator
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
AU51991/79A 1978-10-23 1978-10-23 Detecting the passing of an object Ceased AU527407B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU649878 1978-10-23
AUPD6498 1978-10-23

Publications (2)

Publication Number Publication Date
AU5199179A AU5199179A (en) 1980-05-15
AU527407B2 true AU527407B2 (en) 1983-03-03

Family

ID=3697042

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51991/79A Ceased AU527407B2 (en) 1978-10-23 1978-10-23 Detecting the passing of an object

Country Status (4)

Country Link
AU (1) AU527407B2 (en)
DE (1) DE2942355A1 (en)
GB (1) GB2033691B (en)
SE (1) SE7908711L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0262023B2 (en) * 1984-05-24 1990-12-21 Fujitsu Ltd
EP0372435A3 (en) * 1988-12-08 1991-06-12 Csir Monitoring system
GB0005594D0 (en) * 2000-03-09 2000-12-20 British Aerospace A ballistics fire control solution process and apparatus for a spin or fin stabilised projectile
EP1517114A3 (en) * 2003-09-20 2005-05-25 Gerd Bücheler Device for detecting the position of a projectile relatively to a target
WO2007045104A1 (en) * 2005-10-21 2007-04-26 Polytronic International Ltd. Method and device for recording the point of impact of flying objects on a defined target area
GB2479211B (en) * 2010-03-31 2014-07-23 Qinetiq Ltd System for the detection of incoming munitions
WO2011121338A1 (en) 2010-04-01 2011-10-06 Bae Systems Plc Projectile detection system
DE102011012680B3 (en) 2011-03-01 2012-01-05 Eads Deutschland Gmbh Method for detecting trajectory of rifle projectiles, involves determining azimuth direction of point with minimum distance of projectile trajectory from radar by interpolation of measurement value consequence to time point
JP6037273B2 (en) * 2012-10-16 2016-12-07 パナソニックIpマネジメント株式会社 Radar signal processing apparatus, radar signal processing method, and radar signal processing program
EP3414596A1 (en) * 2016-02-11 2018-12-19 Polytronic International Ltd. Method and device for recording a target area
WO2018106179A1 (en) * 2016-12-09 2018-06-14 Straight Aim Ab Method for calibrating a shooting target system, method for determing an impact position on a shooting target, and a shooting target system

Also Published As

Publication number Publication date
AU5199179A (en) 1980-05-15
DE2942355A1 (en) 1980-06-04
GB2033691A (en) 1980-05-21
GB2033691B (en) 1983-03-02
SE7908711L (en) 1980-04-24

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