FR2654945B1 - Procede et dispositif de localisation sonore applicable au jeu de tennis. - Google Patents
Procede et dispositif de localisation sonore applicable au jeu de tennis.Info
- Publication number
- FR2654945B1 FR2654945B1 FR8915549A FR8915549A FR2654945B1 FR 2654945 B1 FR2654945 B1 FR 2654945B1 FR 8915549 A FR8915549 A FR 8915549A FR 8915549 A FR8915549 A FR 8915549A FR 2654945 B1 FR2654945 B1 FR 2654945B1
- Authority
- FR
- France
- Prior art keywords
- location method
- device applicable
- tennis game
- sound location
- sound
- 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
Links
Classifications
-
- 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
- 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
- G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915549A FR2654945B1 (fr) | 1989-11-27 | 1989-11-27 | Procede et dispositif de localisation sonore applicable au jeu de tennis. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8915549A FR2654945B1 (fr) | 1989-11-27 | 1989-11-27 | Procede et dispositif de localisation sonore applicable au jeu de tennis. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2654945A1 FR2654945A1 (fr) | 1991-05-31 |
FR2654945B1 true FR2654945B1 (fr) | 1993-11-26 |
Family
ID=9387798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8915549A Expired - Fee Related FR2654945B1 (fr) | 1989-11-27 | 1989-11-27 | Procede et dispositif de localisation sonore applicable au jeu de tennis. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2654945B1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9106828D0 (en) * | 1991-04-02 | 1991-05-22 | System Silicon Plc | Ball game monitor |
DE4225109A1 (de) * | 1992-07-30 | 1994-02-03 | Peter Gelenk | Verfahren und Vorrichtung zur Unterscheidung von innerhalb oder außerhalb von vorgegebenen Grenzen eines Spielfeldes liegenden Auftreffstellen eines Balles |
US5346210A (en) * | 1992-08-28 | 1994-09-13 | Teem Systems, Inc. | Object locator system |
DE4233341C2 (de) * | 1992-10-05 | 1997-03-13 | Helmut Staudt | Einrichtung zur Erkennung der Position eines Balles |
FR2696837B1 (fr) * | 1992-10-08 | 1994-11-25 | France Etat Armement | Procédé et dispositif de trajectographie passive d'objets sous-marins. |
US5478077A (en) * | 1993-03-31 | 1995-12-26 | Elm Inc. | Object collision point detecting apparatus |
DE9420915U1 (de) * | 1994-12-30 | 1996-05-02 | Smit Michael | Vorrichtung zur Bestimmung eines Ballauftreffpunktes |
US8447559B2 (en) * | 2009-02-03 | 2013-05-21 | R0R3 Devices, Inc. | Systems and methods for an impact location and amplitude sensor |
CN103926562B (zh) * | 2014-04-04 | 2016-04-27 | 中国计量学院 | 基于声音定位原理的网球战术分析仪 |
US11079468B2 (en) | 2014-12-15 | 2021-08-03 | Courtius Oy | Detection of acoustic events |
CN105759246B (zh) * | 2016-04-14 | 2018-01-02 | 中国计量学院 | 具有自校准功能的精度可调式网球击球点定位装置 |
FR3069170B1 (fr) | 2017-07-20 | 2019-08-16 | Joel Carton | Balle de tennis comprenant un moyen d'avertissement |
FR3141244A1 (fr) * | 2022-10-19 | 2024-04-26 | Orange | Détecteur et procédé de détection de dysfonctionnement, et superviseur et procédé de supervision d’équipements |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU530979B2 (en) * | 1978-12-07 | 1983-08-04 | Aus. Training Aids Pty. Ltd., | Detecting position of bullet fired at target |
SE425352B (sv) * | 1981-02-13 | 1982-09-27 | Jan Erik Bixo | Anordning for detektering av bollnedslag pa tennisbanor och liknande |
US4719605A (en) * | 1984-12-13 | 1988-01-12 | Honeywell Inc. | Self-calibrating ultrasonic range finder |
-
1989
- 1989-11-27 FR FR8915549A patent/FR2654945B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2654945A1 (fr) | 1991-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |