IT1319454B1 - Rilevatore di oggetti che cadono in acqua. - Google Patents
Rilevatore di oggetti che cadono in acqua.Info
- Publication number
- IT1319454B1 IT1319454B1 IT2000MI001382A ITMI20001382A IT1319454B1 IT 1319454 B1 IT1319454 B1 IT 1319454B1 IT 2000MI001382 A IT2000MI001382 A IT 2000MI001382A IT MI20001382 A ITMI20001382 A IT MI20001382A IT 1319454 B1 IT1319454 B1 IT 1319454B1
- Authority
- IT
- Italy
- Prior art keywords
- monitoring apparatus
- swimming pool
- personnel monitoring
- pool personnel
- perturbation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/082—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring electrical characteristics of the water
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/086—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a perimeter outside the body of the water
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/005,958 US5874898A (en) | 1998-01-09 | 1998-01-09 | Detector for objects falling into water |
ZA9810813A ZA9810813B (en) | 1998-01-09 | 1998-11-26 | Detector for objects falling into water. |
CA002258434A CA2258434A1 (en) | 1998-01-09 | 1999-01-13 | Detector for objects falling into water |
CA002259733A CA2259733A1 (en) | 1998-01-09 | 1999-01-18 | Detector for objects falling into water |
ES200001196A ES2162763B1 (es) | 1998-01-09 | 2000-05-12 | Aparato de exploracion perimetral permanente de recintos, en particular para detectar la caida de un objeto en una masa de agua. |
FR0007289A FR2810144B3 (fr) | 1998-01-09 | 2000-06-07 | Detecteur pour des objets tombant dans l'eau |
IT2000MI001382A IT1319454B1 (it) | 1998-01-09 | 2000-06-20 | Rilevatore di oggetti che cadono in acqua. |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/005,958 US5874898A (en) | 1998-01-09 | 1998-01-09 | Detector for objects falling into water |
ZA9810813A ZA9810813B (en) | 1998-01-09 | 1998-11-26 | Detector for objects falling into water. |
CA002258434A CA2258434A1 (en) | 1998-01-09 | 1999-01-13 | Detector for objects falling into water |
CA002259733A CA2259733A1 (en) | 1998-01-09 | 1999-01-18 | Detector for objects falling into water |
ES200001196A ES2162763B1 (es) | 1998-01-09 | 2000-05-12 | Aparato de exploracion perimetral permanente de recintos, en particular para detectar la caida de un objeto en una masa de agua. |
FR0007289A FR2810144B3 (fr) | 1998-01-09 | 2000-06-07 | Detecteur pour des objets tombant dans l'eau |
IT2000MI001382A IT1319454B1 (it) | 1998-01-09 | 2000-06-20 | Rilevatore di oggetti che cadono in acqua. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI20001382A0 ITMI20001382A0 (it) | 2000-06-20 |
ITMI20001382A1 ITMI20001382A1 (it) | 2001-12-20 |
IT1319454B1 true IT1319454B1 (it) | 2003-10-10 |
Family
ID=48792909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000MI001382A IT1319454B1 (it) | 1998-01-09 | 2000-06-20 | Rilevatore di oggetti che cadono in acqua. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5874898A (it) |
CA (2) | CA2258434A1 (it) |
ES (1) | ES2162763B1 (it) |
FR (1) | FR2810144B3 (it) |
IT (1) | IT1319454B1 (it) |
ZA (1) | ZA9810813B (it) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5874898A (en) * | 1998-01-09 | 1999-02-23 | Peralta; Joaquin O. | Detector for objects falling into water |
US6166371A (en) * | 1999-04-30 | 2000-12-26 | Beckman Coulter, Inc. | Diffuse reflective light curtain system |
US6567004B1 (en) | 1999-12-28 | 2003-05-20 | Briartek, Inc. | Apparatus for automatically reporting an event to a remote location |
DE10120940B4 (de) * | 2001-04-20 | 2017-12-14 | Fiessler Elektronik Gmbh & Co. Kg | Sicherheitseinrichtung zur Überwachung von mindestens zwei aneinandergrenzenden Ebenen durch Lichtschrankenanordnungen, insbesondere Lichtvorhänge |
US6642847B1 (en) * | 2001-08-31 | 2003-11-04 | Donald R. Sison | Pool alarm device |
DE10341007B4 (de) * | 2003-09-05 | 2005-12-08 | Leuze Lumiflex Gmbh + Co. Kg | Lichtschrankenanordnung |
FR2863293B1 (fr) * | 2003-12-04 | 2006-01-20 | Internat Pool Safety And Light | Piscine avec capteur |
US7218235B1 (en) * | 2004-09-30 | 2007-05-15 | Rainey Jeffrey L | Motion responsive swimming pool safety device |
ES2259910B1 (es) * | 2005-02-28 | 2007-11-01 | Universitat Politecnica De Catalunya | Complejos estequiometricos del acido poli(beta,l-malico) y tensioactivos cationicos. |
US20080084318A1 (en) * | 2006-10-05 | 2008-04-10 | David Fogelson | Pool intrusion detection device and method |
CN103541563A (zh) * | 2013-10-31 | 2014-01-29 | 镇江汇荣机电科技有限责任公司 | 一种防止幼童溺水游泳池 |
WO2018170529A1 (en) * | 2017-03-23 | 2018-09-27 | Allsworth Brian Francis | Pool safety system |
US10810857B1 (en) * | 2019-09-05 | 2020-10-20 | Paul Vegliante | System and method for automatically detecting unauthorized entry into a pool |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4747085A (en) * | 1984-05-01 | 1988-05-24 | Gerald W. Dunegan | Method and apparatus for monitoring swimming pools |
KR0121880B1 (ko) * | 1988-05-17 | 1997-11-19 | 가따다 데쯔야 | 직렬제어장치 |
US5023593A (en) * | 1990-08-20 | 1991-06-11 | Brox Steven E | Passive infrared/acoustic pool security system |
FI914598A (fi) * | 1991-09-30 | 1993-03-31 | Valtion Teknillinen | Foerfarande i en med optisk princip fungerande ankomstkoppling |
US5638048A (en) * | 1995-02-09 | 1997-06-10 | Curry; Robert C. | Alarm system for swimming pools |
US5874898A (en) * | 1998-01-09 | 1999-02-23 | Peralta; Joaquin O. | Detector for objects falling into water |
-
1998
- 1998-01-09 US US09/005,958 patent/US5874898A/en not_active Expired - Fee Related
- 1998-11-26 ZA ZA9810813A patent/ZA9810813B/xx unknown
-
1999
- 1999-01-13 CA CA002258434A patent/CA2258434A1/en not_active Abandoned
- 1999-01-18 CA CA002259733A patent/CA2259733A1/en not_active Abandoned
-
2000
- 2000-05-12 ES ES200001196A patent/ES2162763B1/es not_active Expired - Fee Related
- 2000-06-07 FR FR0007289A patent/FR2810144B3/fr not_active Expired - Fee Related
- 2000-06-20 IT IT2000MI001382A patent/IT1319454B1/it active
Also Published As
Publication number | Publication date |
---|---|
CA2259733A1 (en) | 2000-07-18 |
ES2162763A1 (es) | 2002-01-01 |
ITMI20001382A0 (it) | 2000-06-20 |
FR2810144A1 (fr) | 2001-12-14 |
US5874898A (en) | 1999-02-23 |
ITMI20001382A1 (it) | 2001-12-20 |
ES2162763B1 (es) | 2003-04-01 |
ZA9810813B (en) | 1999-11-24 |
CA2258434A1 (en) | 2000-07-13 |
FR2810144B3 (fr) | 2002-08-09 |
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