EP1565896B1 - Sicherheitssystem für personen mit dem risiko in wasser zu fallen - Google Patents

Sicherheitssystem für personen mit dem risiko in wasser zu fallen Download PDF

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Publication number
EP1565896B1
EP1565896B1 EP03782548A EP03782548A EP1565896B1 EP 1565896 B1 EP1565896 B1 EP 1565896B1 EP 03782548 A EP03782548 A EP 03782548A EP 03782548 A EP03782548 A EP 03782548A EP 1565896 B1 EP1565896 B1 EP 1565896B1
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EP
European Patent Office
Prior art keywords
collar
control circuit
alarm
safety device
sensor
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
EP03782548A
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English (en)
French (fr)
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EP1565896A1 (de
Inventor
Sylvie Borne
Franck Borne
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Individual
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Individual
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Publication of EP1565896A1 publication Critical patent/EP1565896A1/de
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Publication of EP1565896B1 publication Critical patent/EP1565896B1/de
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    • 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
    • G08B21/088—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 device worn by the person, e.g. a bracelet attached to the swimmer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/0005—Life-saving in water by means of alarm devices for persons falling into the water, e.g. by signalling, by controlling the propulsion or manoeuvring means of the boat

Definitions

  • the present invention relates to the technical field of safety devices for people operating in an environment with a body of water in which people are likely to drown.
  • the present invention relates more particularly to safety devices adapted to detect the immersion of a person and to deliver an alarm signal to a third person able to rescue said immersed person.
  • the present invention finds a particularly advantageous application in the field of monitoring children on boats or swimming pools, the sea, etc.
  • the patent US 6,157,303 describes a security system comprising a portable security device intended to be worn by the body of the person or by his clothes.
  • This portable security device comprises a power source, a capacitive sensor sensitive to water connected to a control circuit capable of delivering a control signal when detecting the immersion of the sensor.
  • a control circuit controls a transmitter adapted to transmit an immersion alarm signal in the event of detection of the immersion of the portable device.
  • Such a security system is also composed of a fixed receiving station comprising a power source, alarm means, and a receiver for the signals transmitted by the portable security device.
  • Such a receiver is connected to a control unit controlling the operation of the alarm means when receiving an alarm signal produced by the portable security device.
  • the patent US 5,650,770 describes an alarm system comprising a security transmitter device intended to be worn by a person especially around his waist.
  • a fixed receiving station triggers an alarm when the safety transmitter is distant a certain distance from the fixed receiving station.
  • the device described by this patent has the same drawbacks as the security system described by the patent. US 6,157,303 .
  • US-4,549,169 also describes an alarm system in case of removal of a person .
  • US-5,627,520 describes the detection of the opening of a collar.
  • the Applicant has therefore highlighted the need for a system for detecting the immersion of persons who can infallibly ensure its safety function taking into account the conditions of use of the portable security device.
  • the object of the invention is therefore to satisfy this need by proposing a system according to claim 1.
  • the conductive armature is connected to a capacitor having an electric charge controlled by the control circuit.
  • control circuit makes it possible to detect the closing of the collar so that when the closure of the collar is detected, the control circuit controls the transmitter in order to transmit the cyclic signal of 'identification.
  • the portable security device comprises a start-up means and the control circuit generates, as soon as the portable security device is started, a random identification code and selects a value of said identification code according to the instant of closure of the necklace.
  • the portable security device comprises at least two transmitters alternately transmitting the identification signal and mounted symmetrically on the collar.
  • the Fig. 1 is a general view showing the security system according to the invention.
  • the Fig. 2 is a functional block diagram of the portable security device of the person to be monitored, according to the invention.
  • the Fig. 3 is a partial perspective view showing a characteristic detail of the safety device according to the invention.
  • the Fig. 4 is a block diagram of an exemplary embodiment of a receiving station according to the invention.
  • a safety device 1 for persons, in the general sense, likely to evolve in an environment having a body of water in which a risk of drowning exists.
  • a safety device 1 comprises at least one, and in the example shown, two portable safety devices 2 intended to be each carried by a person and to emit an alarm signal when immersed in water.
  • the alarm signal is intended to be received by a receiving station B placed at a distance.
  • two portable security devices 2 communicate with a receiving station B , it may be envisaged to visually identify each of the portable security devices 2 for example using different color marks 2 1 .
  • each portable security device 2 is in the form of a collar 3 equipped with a closure system 4 .
  • the collar 3 has a dimension adapted to allow its mounting around the neck of a person while prohibiting its withdrawal through the passage through the head when the collar 3 is in the closed position.
  • the closure system 4 is of any known type allowing a simple connection, safe and effective between the two free ends of the collar 3.
  • a closure system 4 may be of the closure loop type for jewelry.
  • the free ends of the collar to be assembled together are equipped with a portion 4 1 cooperating with another 4 2 .
  • the portable security device 2 comprises means 5 for detecting the opening of the collar 3 .
  • the aperture detection means 5 may be made in any suitable manner. As is more particularly apparent from the Fig. 2 this opening detection means 5 is formed by an electric circuit connected to a control circuit 6 made in the example illustrated by a microcontroller. In the example illustrated, the detection of the opening of the collar 3 is achieved by the detection of the electrical continuity of an electrical circuit 5 comprising the two conductive parts 4 1 , 4 2 of the closure system 4 each adapted on one end collar 3 .
  • the control circuit 6 thus makes it possible to detect whether the electric circuit 5 is open or closed and consequently to know the state of opening or closing of the collar 3 .
  • the portable security device 2 also comprises at least one and in the illustrated example, two transmitters 8 each connected to the control circuit 6. It should be understood that the control circuit 6 controls at least one and preferably each transmitter 8 in operation to emit an alarm signal corresponding to the opening of the collar 3 . Such an alarm signal is received by the receiving station B which controls the operation of alarm means 9 which will be described more precisely in the following description.
  • each transmitter 8 cyclically transmits an identification signal. The transmission of such an identification signal may be continuous or preferably discontinuous. More preferably, the transmitters 8 alternately transmit the identification signal assigned to said portable security device 2 .
  • each portable security device 2 transmits an identification signal that is different from one device to another.
  • identification signals are intended to be received by the receiving station B which, in the event of correct reception of the signals, controls, for each portable security device 2 , a warning member 9a , 9b , such as a diode emitting.
  • a warning member 9a , 9b such as a diode emitting.
  • the lighting of a diode 9a , 9b indicates that the corresponding portable security device 2 is connected to the receiving station B.
  • the receiving station B controls the operation of the alarm means 9 .
  • Each transmitter 8 is of the high-frequency emission preference type operating for example at a frequency of 433 Mhz or 868 Mhz.
  • the portable security device 2 comprises two transmitters 8 mounted substantially symmetrically on the collar 3 so as to avoid a frequency shadow zone created by the person to be monitored, with respect to the station B receiving the signals emitted by the transmitters 8 .
  • the emitters 8 are placed on either side of the closure system 4 which is found behind the neck of the person in the collar position. Transmitters 8 are placed substantially at the shoulders of the person to be monitored.
  • the collar 3 is equipped substantially opposite the closure system 4 , a sealed housing 10 comprising the various electronic components of the portable security device 2 .
  • the housing 10 comprises the control circuit 6 , a power source 11 such as a rechargeable cell or not and / or removable or not.
  • the housing 10 is a kind of medallion, but it should be noted that various components of the portable security device 2 can be directly integrated into the thickness of the collar being distributed over a part of its length.
  • the collar 3 is made of one or more materials resistant to various attacks such as shock or water, while protecting the various components of the portable security device 2 .
  • the portable security device 2 also comprises a sensor 14 sensitive to water to detect that the portable security device 2 is immersed.
  • the water-sensitive sensor 14 is constituted by a conductive reinforcement 16 electrically charged and having a sensitive zone 16 1 coated with an electrical insulating layer 17 adapted to constitute a part of the outer surface of the housing 10 constituting the portable security device.
  • this insulating layer 17 is intended to be directly in contact with the water when the portable security device 2 is immersed.
  • This insulating layer 17 is adapted to ensure the transfer of the electric charge carried by the armature 16 in case of presence of water sufficient for transfer to the ground and in contact with the surface of said layer located opposite the sensitive area 16 1 of the sensor.
  • the conductive armature 16 is connected to a capacitor 19 having an electric charge controlled by the control circuit 6 .
  • the control circuit 6 is thus adapted to detect an electric charge variation occurring at the level of the capacitor 19 when a charge transfer occurs by the earth, in the presence of water in contact with the sensitive zone 16 1 .
  • the control circuit 6 detects this load drift and when it reaches a given value, emits an alarm signal since this load drift corresponds to an immersion of the portable security device 2 .
  • the control circuit 6 controls one and preferably each transmitter 8 for transmitting an immersion alarm signal.
  • the receiving station B then controls the operation of the alarm means 9 during the reception of an immersion alarm signal.
  • the senor 14 is designed to allow evacuation of water without allowing a person to touch the sensitive area 16 1 of the sensor.
  • the sensitive portion 16 1 of the sensor extends inside a cavity 20 arranged for example on the edge of the housing 10 .
  • the inlet section of the cavity 20 is sufficiently narrow to prevent passage of a finger.
  • the portable security device 2 comprises means 21 for detecting a low energy level for the energy source 11 .
  • This detection means 21 is connected to the control circuit 6 which, in the event of detection of a low energy level, controls at least one and preferably each transmitter 8 for the transmission of an alarm signal. low energy.
  • the receiving station B then controls the operation of the alarm means 9 when receiving a low energy alarm signal.
  • the portable security device 2 comprises a means 24 for starting.
  • this means of start-up 24 is constituted by a switch connected to the control circuit 6 .
  • This switch 24 is able to be controlled, for example by the action of a magnetic field.
  • the receiving station B comprises a power source 30 such as a rechargeable battery for example, connected to a control unit 31 made for example by a microcontroller.
  • the receiving station B also comprises a receiver 33 for the signals emitted by each transmitter 8 .
  • the receiver 33 is connected to the control unit 31 which controls the alarm means 9 constituted for example by a light indicator 9 1 , a buzzer 9 2 , and / or a buzzer 9 3 .
  • a selection member 34 makes it possible to choose the activation of the buzzer and / or the buzzer.
  • the receiving station B comprises means 35 for detecting a low energy level for the battery 30 .
  • This detection means 35 is connected to the control unit 31 which controls a warning means 36 when the energy level of said source 30 reaches a certain low level.
  • the warning means 36 is an indicator light.
  • the receiving station B has an on-off switch 37 to control its general operation.
  • the first step for the use of the security system 1 is to place the switch 37 of the receiving station B in the operating position. This activation makes it possible to make the receiver 33 active, which is then waiting to receive signals from at least one portable security device 2 .
  • the next step is to act on the switch 24 of a portable security device 2 to ensure the operation of the control circuit 6 which tests the open state of the collar 3 .
  • the control circuit 6 detects the opening of the collar 3 , the control circuit 6 carries out a calibration of the sensor 14 .
  • the control circuit 6 advantageously generates a random identification code.
  • the control circuit 6 selects a value of the identification code according to the instant of closure of the collar.
  • each portable security device 2 is assigned a unique or unique identification code different from one device to another until the operation of the portable security device 2 stops.
  • the portable safety device 2 preferably extinguishes, when the collar 3 remains open for a predetermined duration (for example of the order of a minute) or when the collar 3 remains closed for a long time (for example, greater than 12 hours).
  • Such an identification code is issued cyclically by each portable security device 2 .
  • the identification code is preferably transmitted alternately by the transmitters 8 .
  • the two transmitters 8 consecutively transmit the identification code with a determined cycle, namely every five seconds, for example.
  • the receiving station B receives via the receiver 33 the signals emitted by each transmitter 8 .
  • the control unit 31 controls the operation of the corresponding diode 9a , 9b indicating the normal operation of the corresponding collar 3 .
  • the control unit 31 controls the operation of the alarm means 9 such as the buzzer 9 3 and / or the buzzer 9 2 and preferably also a different ignition of the diode 9a , 9b corresponding to the collar 3 which is silent.
  • control circuit 6 In the case where the control circuit 6 detects an opening of the collar 3, the control circuit 6 controls each transmitter 8 to emit an alarm signal for opening the collar 3 .
  • an alarm signal is issued following the transmission of the identification code.
  • the reception of such an alarm signal to open the collar by the receiving station B leads the control unit 31 to control the operation of the alarm means 9 .
  • the control unit 31 Insofar as such an alarm signal is associated with the identification code of the collar, the control unit 31 is able to act also on the warning member 9a , 9b corresponding to the collar in the alarm state.
  • the circuit of control 6 controls each transmitter 8 to emit a collar immersion alarm signal.
  • such an alarm signal is issued following the transmission of the identification code of the portable security device 2 .
  • the reception by the receiving station B of such an immersion alarm signal leads the control unit 31 to control the operation of the alarm means 9 .
  • the control unit 31 is able to act also on the warning member 9a , 9b corresponding to the collar in the alarm state.
  • the control circuit 6 controls each transmitter 8 to emit a low energy alarm signal.
  • a low energy alarm signal is issued following the transmission of the identification code of the portable security device 2 .
  • the reception by the receiving station B of such a low energy alarm signal leads the control unit 31 to control the operation of the alarm means 9 .
  • the control unit 31 is able to act on the warning member 9a , 9b corresponding to the collar in the alarm state.
  • the security system 1 thus makes it possible to detect the opening of the collar 3 , its immersion in the water, and a too large distance of the person wearing the collar 3 with respect to the receiving station B.
  • the receiving station B may also have a portable character in that it incorporates a rechargeable battery and is a compact housing. According to this embodiment, the receiving station B is equipped with a clamp to allow its retention in a pocket.
  • the safety device 1 according to the invention also has the advantage of giving an alarm signal when the energy level of the energy sources 11 , 30 is too low.

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Emergency Alarm Devices (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Alarm Systems (AREA)
  • Burglar Alarm Systems (AREA)

Claims (12)

  1. Sicherheitssystem für Menschen, die ertrinken können, wobei das System folgendes umfaßt:
    - wenigstens eine tragbare Sicherheitsvorrichtung (2) mit:
    • einer Energiequelle (11),
    • einem wasserempfindlichen Sensor (14),
    • einem Kontrollkreis (6), der mit dem Sensor (14) verbunden und geeignet ist, bei Erfassen des Eintauchens des Sensors ein Steuersignal zu liefern,
    • wenigstens einem Sender (8) der über den Kontrollkreis (6) gesteuert wird und geeignet ist, im Falle eines Erfassens des Eintauchens des Sensors ein ein Ertrinken anzeigendes Alarmsignal zu übertragen,
    - sowie eine Empfangsstation (B) mit:
    • einer Energiequelle (30),
    • einem Empfänger (33) für die von der tragbaren Sicherheitsvorrichtung (2) ausgesandten Signale,
    • Alarmmitteln (9),
    • und einer Kontrolleinheit (31), die mit dem Empfänger (33) verbunden ist und den Betrieb der Alarmmittel (9) bei Empfang eines Alarmsignals steuert, dadurch

    gekennzeichnet, daß:
    - die tragbare Sicherheitsvorrichtung (2):
    • in Form eines Armbands (3) vorliegt, das mit einem System zum Verschließen (4) des Armbands versehen ist,
    • ein Mittel (5) zum Erfassen des Öffnens des Armbands aufweist, das mit dem Kontrollkreis (6) verbunden ist, der im Falle einer Erfassung des Öffnens des Armbands (3) den Sender (8) steuert, welcher ein ein Öffnen des Armbands anzeigendes Alarmsignal aussendet,
    • einen Sender (8) umfaßt, der zyklisch ein Identifikationssignal aussendet,
    • als wasserempfindlichen Sensor (14) eine leitende Einlage (16) aufweist, die elektrisch geladen ist und einen empfindlichen Bereich (161) aufweist, der mit einer elektrisch isolierenden Schicht (17) überzogen ist, welche geeignet ist, einen Teil der Außenfläche der tragbaren Sicherheitsvorrichtung (2) zu bilden und die Übertragung elektrischer Ladungen im Falle eines Eintauchens des empfindlichen Bereichs des Sensors (14) sicherzustellen, und daß der Kontrollkreis (6) geeignet ist, eine Änderung elektrischer Ladungen zu erfassen, und bei einer einem vorgegebenen Wert entsprechenden Ladungsänderung ein einem Eintauchen des Sensors entsprechendes Alarmsignal liefert,
    - die Kontrolleinheit (31) der Empfangsstation (B) bei Empfang eines ein Öffnen des Armband anzeigenden Alarmsignals den Betrieb der Alarmmittel (9) steuert und ermittelt, ob der Empfänger (33) das Identifikationssignal empfängt, so daß im Falle eines Nichtempfangens des Identifikationssignals die Kontrolleinheit (31) den Betrieb der Alarmmittel (9) steuert.
  2. Sicherheitssystem nach Anspruch 2, dadurch gekennzeichnet, daß die leitende Einlage (16) mit einer Kapazität (19) verbunden ist, die eine über den Kontrollkreis (6) gesteuerte elektrische Ladung hat.
  3. Sicherheitssystem nach Anspruch 2, dadurch gekennzeichnet, daß der Kontrollkreis (6) ermöglicht, das Schließen des Armbands (3) zu erfassen, so daß bei Erfassung des Schließens des Armbands der Kontrollkreis (6) den Sender (8) steuert, um das zyklische Identifikationssignal auszusenden.
  4. Sicherheitssystem nach Anspruch 4, dadurch gekennzeichnet, daß die tragbare Sicherheitsvorrichtung (2) ein Einschaltmittel (24) umfaßt und daß der Kontrollkreis (6) ab dem Einschalten der tragbaren Sicherheitsvorrichtung (2) einen Zufallsidentifikationscode generiert und einen Wert des Identifikationscodes in Abhängigkeit des Augenblicks des Schließens des Armbands (3) auswählt.
  5. Sicherheitssystem nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß jede tragbare Sicherheitsvorrichtung (2) wenigstens zwei Sender (8) aufweist, die an dem Armband symmetrisch angebracht sind und das Identifikationssignal abwechselnd aussenden.
  6. System nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß es wenigstens zwei tragbare Sicherheitsvorrichtungen (2) umfaßt, die einer Empfangsstation (B) zugeordnet sind, wobei jede tragbare Sicherheitsvorrichtung (2) ein von einer Vorrichtung zur nächsten unterschiedliches Identifikationssignal aussendet.
  7. Sicherheitssystem nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß jeder Sender (8) von der Art Sender mit Hochfrequenzemission ist.
  8. System nach Anspruch 5, dadurch gekennzeichnet, daß der Kontrollkreis (6) zwischen den Augenblicken des Einschaltens der tragbaren Sicherheitsvorrichtung (2) und des Schließens des Armbands (3) eine Eichung des Sensors sicherstellt.
  9. Sicherheitssystem nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, daß die tragbare Sicherheitsvorrichtung (2) ein Mittel (21) zum Erfassen eines schwachen Energiepegels für die Energiequelle (11) umfaßt, das mit dem Kontrollkreis (6) verbunden ist, der im Falle einer Erfassung eines schwachen Energiepegels den Sender (8) für das Aussenden eines schwache Energie anzeigenden Alarmsignals betätigt, und daß die Kontrolleinheit (31) der Empfangsstation (B) den Betrieb der Alarmmittel (9) bei Empfang eines schwache Energie anzeigenden Alarmsignals steuert.
  10. Sicherheitssystem nach Anspruch 1, dadurch gekennzeichnet, daß die Alarmmittel (9) von einer Anzeigelampe (91), einem Vibrator (92) und/oder einem akustischen Melder (93) gebildet sind.
  11. Sicherheitssystem nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß die Empfangsstation (B) für jede tragbare Sicherheitsvorrichtung (2) mit einer Anzeigelampe (9a, 9b) ausgestattet ist, deren Aufleuchten über die Kontrolleinheit (31) in Abhängigkeit des Empfangs oder Nichtempfangs des Identifikationssignals und eines Alarmsignals gesteuert wird.
  12. Sicherheitssystem nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, daß die Kontrolleinheit (31) der Empfangsstation (B) die Erfassung eines schwachen Energiepegels für die Energiequelle (30) sowie die Steuerung eines Warnmittels (36), wenn der Energiepegel der Quelle (30) ein bestimmtes geringes Niveau erreicht, sicherstellt.
EP03782548A 2002-11-13 2003-11-13 Sicherheitssystem für personen mit dem risiko in wasser zu fallen Expired - Lifetime EP1565896B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0214157 2002-11-13
FR0214157A FR2847059B1 (fr) 2002-11-13 2002-11-13 Systeme de securite pour des personnes susceptibles d'etre immergees
PCT/FR2003/003355 WO2004047040A1 (fr) 2002-11-13 2003-11-13 Systeme de securite pour des personnes susceptibles d'etre immergees

Publications (2)

Publication Number Publication Date
EP1565896A1 EP1565896A1 (de) 2005-08-24
EP1565896B1 true EP1565896B1 (de) 2008-11-12

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EP03782548A Expired - Lifetime EP1565896B1 (de) 2002-11-13 2003-11-13 Sicherheitssystem für personen mit dem risiko in wasser zu fallen

Country Status (7)

Country Link
EP (1) EP1565896B1 (de)
AT (1) ATE414313T1 (de)
AU (1) AU2003290185A1 (de)
DE (1) DE60324702D1 (de)
ES (1) ES2316844T3 (de)
FR (1) FR2847059B1 (de)
WO (1) WO2004047040A1 (de)

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ES2444295B1 (es) * 2012-08-24 2014-12-09 Safety Cap Xxi, S.L. Sistema de prevención de ahogamientos
GB2530121B (en) * 2014-08-05 2016-11-23 Cord Safe Ltd Motor safety device with an alarm element
NO20150472A1 (no) * 2015-04-20 2016-10-21 Jens Rosendahl Halvorsen Overfallsalarm med sluttstykker for innfesting mellom sluttstykkene i en smykkelås
CN105279908A (zh) * 2015-10-14 2016-01-27 广东小天才科技有限公司 一种移动终端的玩水提醒方法、装置及移动终端
FR3049438B1 (fr) * 2016-03-31 2018-09-07 A.S.Pool Dispositif de securite adapte pour des personnes susceptibles d’etre immergees
CN110249344A (zh) 2017-03-15 2019-09-17 富士胶片株式会社 最佳解判定方法、最佳解判定程序及最佳解判定装置
ES2701007A1 (es) * 2017-08-17 2019-02-20 Dealba Pastor Patents S L Dispositivo de seguridad de localización de personas durante el baño
AU2019100378A4 (en) 2018-04-30 2019-05-16 Norman BOYLE Water safety alarm and supervision aid including methodology embodied in the alarm for alerting a third party via a communications network

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Publication number Priority date Publication date Assignee Title
US4549169A (en) * 1982-12-06 1985-10-22 Kelmar Marine Inc. Personal ocean security system
EP0653737A3 (de) * 1993-11-15 1996-01-31 Brian William Casey Detektionsvorrichtung.
US5650770A (en) * 1994-10-27 1997-07-22 Schlager; Dan Self-locating remote monitoring systems
US5627520A (en) * 1995-07-10 1997-05-06 Protell Systems International, Inc. Tamper detect monitoring device
US5912623A (en) * 1997-11-28 1999-06-15 Alert Systems Corporation House arrest monitoring system with improved tamper detection
US5900817A (en) * 1998-02-17 1999-05-04 Olmassakian; Vahe Child monitoring system
US6157303A (en) * 1998-07-24 2000-12-05 Terrapin Communications Inc. Water safety portable transmitter and receiver
WO2000007155A2 (en) * 1998-07-31 2000-02-10 Pitzer Beryl E Personal monitoring system
US6317050B1 (en) * 2000-11-02 2001-11-13 Pool Alarm Corporation Water entry alarm system

Also Published As

Publication number Publication date
FR2847059B1 (fr) 2005-02-25
AU2003290185A1 (en) 2004-06-15
ATE414313T1 (de) 2008-11-15
EP1565896A1 (de) 2005-08-24
DE60324702D1 (de) 2008-12-24
WO2004047040A1 (fr) 2004-06-03
ES2316844T3 (es) 2009-04-16
FR2847059A1 (fr) 2004-05-14

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