DE69224840T2 - Verfahren und gerät zur radarmessung eines balles im spiel - Google Patents

Verfahren und gerät zur radarmessung eines balles im spiel

Info

Publication number
DE69224840T2
DE69224840T2 DE69224840T DE69224840T DE69224840T2 DE 69224840 T2 DE69224840 T2 DE 69224840T2 DE 69224840 T DE69224840 T DE 69224840T DE 69224840 T DE69224840 T DE 69224840T DE 69224840 T2 DE69224840 T2 DE 69224840T2
Authority
DE
Germany
Prior art keywords
region
ranges
dimensional region
signals
dimensional
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 - Fee Related
Application number
DE69224840T
Other languages
English (en)
Other versions
DE69224840D1 (de
Inventor
Jerry Nuttall
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.)
Matrix Engineering Inc
Original Assignee
Matrix Engineering 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 Matrix Engineering Inc filed Critical Matrix Engineering Inc
Publication of DE69224840D1 publication Critical patent/DE69224840D1/de
Application granted granted Critical
Publication of DE69224840T2 publication Critical patent/DE69224840T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/00—Systems 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • 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
    • G01S13/00—Systems 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0605—Decision makers and devices using detection means facilitating arbitration
    • A63B2071/0611—Automatic tennis linesmen, i.e. in-out detectors
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50—Wireless data transmission, e.g. by radio transmitters or telemetry
    • A63B2225/54—Transponders, e.g. RFID
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B43/00—Balls with special arrangements
    • 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
    • G01S13/00—Systems 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/46—Indirect determination of position data
    • G01S2013/466—Indirect determination of position data by Trilateration, i.e. two antennas or two sensors determine separately the distance to a target, whereby with the knowledge of the baseline length, i.e. the distance between the antennas or sensors, the position data of the target is determined
DE69224840T 1991-08-20 1992-08-19 Verfahren und gerät zur radarmessung eines balles im spiel Expired - Fee Related DE69224840T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/747,380 US5138322A (en) 1991-08-20 1991-08-20 Method and apparatus for radar measurement of ball in play
PCT/US1992/007129 WO1993004382A1 (en) 1991-08-20 1992-08-19 Method and apparatus for radar measurement of ball in play

Publications (2)

Publication Number Publication Date
DE69224840D1 DE69224840D1 (de) 1998-04-23
DE69224840T2 true DE69224840T2 (de) 1998-07-09

Family

ID=25004820

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224840T Expired - Fee Related DE69224840T2 (de) 1991-08-20 1992-08-19 Verfahren und gerät zur radarmessung eines balles im spiel

Country Status (8)

Country Link
US (1) US5138322A (de)
EP (1) EP0600012B1 (de)
JP (1) JP2656384B2 (de)
AT (1) ATE164091T1 (de)
AU (1) AU664196B2 (de)
CA (1) CA2115827A1 (de)
DE (1) DE69224840T2 (de)
WO (1) WO1993004382A1 (de)

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Also Published As

Publication number Publication date
JP2656384B2 (ja) 1997-09-24
DE69224840D1 (de) 1998-04-23
EP0600012B1 (de) 1998-03-18
JPH06510603A (ja) 1994-11-24
AU664196B2 (en) 1995-11-09
EP0600012A4 (en) 1994-07-06
CA2115827A1 (en) 1993-03-04
AU2510292A (en) 1993-03-16
EP0600012A1 (de) 1994-06-08
WO1993004382A1 (en) 1993-03-04
ATE164091T1 (de) 1998-04-15
US5138322A (en) 1992-08-11

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