EP0834846A2 - Système de signalisation de risques sans fils et procédé - Google Patents

Système de signalisation de risques sans fils et procédé Download PDF

Info

Publication number
EP0834846A2
EP0834846A2 EP97122284A EP97122284A EP0834846A2 EP 0834846 A2 EP0834846 A2 EP 0834846A2 EP 97122284 A EP97122284 A EP 97122284A EP 97122284 A EP97122284 A EP 97122284A EP 0834846 A2 EP0834846 A2 EP 0834846A2
Authority
EP
European Patent Office
Prior art keywords
alarm
signal
center
frequency
reporting
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.)
Granted
Application number
EP97122284A
Other languages
German (de)
English (en)
Other versions
EP0834846A3 (fr
EP0834846B1 (fr
Inventor
Peter John Goddard
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7754879&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0834846(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of EP0834846A2 publication Critical patent/EP0834846A2/fr
Publication of EP0834846A3 publication Critical patent/EP0834846A3/fr
Application granted granted Critical
Publication of EP0834846B1 publication Critical patent/EP0834846B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
    • G08B29/188—Data fusion; cooperative systems, e.g. voting among different detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/16—Security signalling or alarm systems, e.g. redundant systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/008—Alarm setting and unsetting, i.e. arming or disarming of the security system

Definitions

  • the invention relates to a wireless hazard alarm system with a reporting center and at least one Reporting device, the reporting center one of the Notification device issued in the event of a notification-relevant event Radio message receives and evaluates.
  • Such notification systems and procedures are, for example for the delivery of burglary, fire, home automation or other fault messages or for emergency signaling used.
  • Previously common wireless hazard detection systems have technical features very simple radio modules that are easy to get through Interference fields, such as those from local oscillators, TV sound carriers or computer clock signals and their Harmonics are caused, can be influenced.
  • FIG. 5 shows a block diagram of such an alarm system with a signaling center 1 and various signaling devices such as sensors 2 (motion detectors, glass break sensors or door contact sensors), an emergency transmitter 5 and a radio lock transmitter 6, which when locking a door a radio signal to activate the building to be secured from the alarm system.
  • sensors 2 motion detectors, glass break sensors or door contact sensors
  • radio lock transmitter 6 which when locking a door a radio signal to activate the building to be secured from the alarm system.
  • Every reporting device participating in radio communication is identified with an individual code, a so-called Unique code. Learns in an installation mode the alarm center 1 all existing alarm devices.
  • the control center 1 permanently transmits the transmission channel monitored for malfunction or sabotage by unauthorized access and the user is constantly informed about the effectiveness the backup informed.
  • a report-relevant event i.e. at Triggering a sensor sends the sensor in question short coded radio signal from the control panel is received and regarding the delivery of an alarm a signaling device 7 (flash of light and / or siren) and / or the forwarding of the alarm message via a public Telephone network 4 is evaluated.
  • a signaling device 7 flash of light and / or siren
  • the alarm message is forwarded via the telephone network 4 via a telephone dialer 3.
  • a block is after a certain Time displayed on control panel 1, but does not to trigger an alarm.
  • FTZ guideline 17 TR 2100 for "telecontrol radio systems small power of the non-public land mobile radio (nömL) "is only permitted for alarm purposes, for a maximum of 30 seconds of radio signals in one Transfer direction.
  • the reporting devices send the wireless Hazard detection system only in the event of a relevant event, i.e. a short radio signal only when triggered whose duration may not exceed 30 seconds, a duration of approximately 1 second is usually selected becomes.
  • the reporting devices After an alarm signal for a predetermined period of time deactivated and in a so-called "Sleep state" moved.
  • the burglar interferes with the alarm system by means of a jammer such that the signals from the signaling devices are no longer identifiable by the control center 1. It is therefore impossible to trigger an alarm and the system is blocked. After the approx. 1 second transmission time has expired the activated signal sensors are put to sleep, so that the burglar turn off the jammer and pass the deactivated signaling devices without triggering the alarm can.
  • a wireless hazard detection system characterized by a test transmission device, the when an external signal is detected by the Reporting center a radio test signal of at least one frequency issues, thereby the availability of the transmission channel to check.
  • test transmitter for automatic Checking the transmission channel when a External signal enables blocking to be recognized immediately the hazard detection system regardless of activation a reporting device. This can block the system can already be recognized in the uncritical state and the Suitable countermeasures are initiated.
  • FIG. 1 A block diagram of the wireless Hazard detection system according to an embodiment is in Fig. 1 shown.
  • the hazard detection system consists of a notification center 1 with a receiving part 10 and a transmitting part 11, one or several motion detectors 21, contact detectors 20, smoke detectors 22 and temperature or water alarms 23 as alarm devices, a hand transmitter 5, a remote control 8 and one Lock transmitter 6 as control devices for the hazard alarm system, as well as a universal receiver 710 for an optical and acoustic signaling device 71 and an optical and acoustic signaling device 70 with integrated Universal receiver.
  • the signaling center is the transmission channel when exposed to external signals 1 equipped with a test transmitter that is connected with a remote test recipient or Transponder 24 is used for checking.
  • the receiving part 10 of the signaling center 1 has two antennas 90 and 91 for dual frequency operation. Furthermore are on the front of the housing a display panel 100 and a Key switch 110 for activation (arming) or Deactivation (deactivation) of the hazard alarm system ordered.
  • the receiving part 10 of the control panel 1 is included an internal tone generator with volume control and one acoustic signal generator arranged on a main circuit board such as a piezo buzzer.
  • the signaling devices send when a corresponding occurs alarm-relevant events, one alarm signal each, a third-party warning signal (sabotage signal) or on Battery discharge warning signal on two different frequencies out.
  • the receiving center 1 receives one of these signals on both frequency channels leads to a corresponding signaling.
  • frequencies from the following frequency range pairings can be used in dual-frequency operation, with one of the frequency values being used in a single-frequency operation that is also possible: Germany, Austria, Switzerland: 40/433 MHz Great Britain: 173/418 MHz France: 152/433 MHz
  • the transmitters of the reporting devices may only Radiate a radio signal for a maximum of 30 seconds. Therefore, and for reasons of energy saving, the Motion detector 21 after emitting an alarm signal in one temporary deactivation state (sleep time).
  • the above-mentioned possibility of blocking the hazard detection system by means of an external signal with the aim the subsequent passing of the now deactivated Avoiding motion detector 21 is both the duration of sleep as well as the number of possible alarm signal deliveries predeterminable before initiating the sleeping time, although only a new alarm trigger, but not a signal extension is possible.
  • the sleep time of the motion detectors can, for example, in 3 Levels between 1 and 6 minutes can be set.
  • Is the hazard alarm system in the activated, i.e. armed, operating state for example an evaluation is carried out in such a way that an alarm signal must be received on both frequency channels in order to become one Alert if not one of the frequency channels is disturbed by an external signal.
  • An external signal interference on a frequency channel connected to reception an alarm signal on the other frequency channel be evaluated as an alarm condition and thus become a Lead alarm.
  • An intentional interference signal with the aim of Blocking the hazard alarm system can therefore be reliable distinguished from an unintentional external signal interference will.
  • the above-mentioned measures can reduce the susceptibility to faults with regard to external signal interference from external electromagnetic Sources of interference can be considerably reduced.
  • the hazard alarm system also operated in single-frequency mode be, each of the signaling devices an alarm signal, a sabotage signal or a battery discharge warning signal emits on a frequency.
  • the receiving center 1 receives one of these signals leads to a corresponding signaling.
  • Detector monitoring can be carried out at the notification facilities at a random time within a predeterminable Duration of, for example, 6 hours each Issue a signal and thereby signalize its operational readiness.
  • a detector monitoring fault signal is generated generates one to the relevant reporting device indicates the relevant zone.
  • the generation of the detector monitoring interference signal is a full value Alerting or fault indication by means of an optical Display when the hazard alarm system is subsequently deactivated have as a consequence.
  • the hazard alarm system can be radio-controlled or wired being controlled.
  • the key switch 110 has three switch positions Deactivate, partially activate (internal alarm) or reset the alarm system.
  • the receiving unit 10 of the control center 1 comprises three wired inputs for full activation (external alarm), Partially activate (internal alarm) or to activate the zones, that are not among the partially activated (Two-range switching). These inputs are, for example controlled via a switched terminating resistor and supervised.
  • the lock transmitter 6 can be constructed according to the contact detector with the exception of the lock monitoring input, through an input for a remote key switch contact is replaced.
  • the lock transmitter 6 can be both Activation and a deactivation signal to the alarm center 1 transmitted and can be programmable in such a way that it has a signal for partial or full activation of the Issues hazard alarm system.
  • remote-controlled coding lock 8 By means of the remote-controlled coding lock 8 is a wireless Activation of the system using three different codes possible, with partial activation, full activation or just an activation of the for complete Alarming programmed zones can be selected. Of a raid report to reporting center 1 is also possible.
  • test transmitter can be arranged in the control center 1.
  • the test receiver 24 which in turn is a transmitting device can contain and thus performs a transponder function, is within the surveillance area of the danger alarm system preferably in one of the largest radio ranges distance from the alarm center 1 corresponding to the system arranged.
  • the Test transmitter activated, which then switches on depending on the operating mode Sends test signal on one or two frequencies.
  • the Test receiver 24 receives the test signal and transmits if sufficient In turn, receiving one or more test signals back as acknowledgment.
  • the acknowledgment can also take place via a wired signal, whereby however the installation effort of the Danger alarm system rises.
  • the alarm center 1 If the alarm center 1 does not receive an acknowledgment, it is Transmission path for message signals blocked and one External signal display can be independent of the occurrence of a signal-relevant Event occur so that an early signaling the blocking of the hazard detection system becomes.
  • two Radio test signals of different corresponding to the message signals Frequency emitted by the test transmitter of the control center 1 and both frequency channels for blocking checked.
  • An external signal disturbance is thus not only detected, but also also with regard to their impact on the transmission channel evaluated.
  • a sleep time of 3 minutes can also be programmed be.
  • the contact detector 20 can also be carried out in this way be provided that opening and closing signals or only Opening signals are given.
  • the contact detector 20 can also a wired input for a glass break sensor and an integrated evaluation circuit for evaluating the Glass break sensor emitted signals, so that an additional Message signal can be given in the event of glass breakage.
  • the smoke detector 22 is activated after an alarm signal has been given also deactivated for 3 min, for example (sleep time). This prevents the smoke detector 22 from immediately re-alarming in an alarm state because in smoke is still in its measuring chamber. Such an ongoing one Alarm signal could interfere with other alarm signals to lead.
  • a universal receiver 710 may be provided, either as Alerting interface or as a communication interface is programmable.
  • the universal receiver can be a Metal housing with externally arranged antennas and 10 outputs such as relay outputs, the States of the relay outputs arranged on the housing Illuminated displays such as LEDs can be displayed are.
  • the metal housing causes a reduction in the coupled electromagnetic interference and thus an improved Reception behavior.
  • An additional second receiver can be used for dual-frequency operation be pluggably connected to the main receiver.
  • a transmitter can be present for the delivery of a Sabotage signal to the alarm center 1 upon receipt of a External intervention message via a wire-bound, for example Sabotage entrance.
  • the universal receiver 710 is used as an alarm interface operated, it generates directly via its relay outputs Control signals for the signaling devices 70, 71.
  • Fig. 2 shows one perspective and a partially open side view the receiving part 10.
  • the receiving part 10 can be opened by a metal housing be surrounded with separate front part 12 and back part 13.
  • the metal housing protects the receiver circuit from electromagnetic Interference.
  • a motherboard 14 is on the inside of the back part 13 and a display board 15 attached to the inside of the front part 15 of the housing.
  • display board 15 On the display board 15 are display elements such as Light-emitting diodes (LEDs, 19) of the display panel 100 are arranged.
  • the Display board 15 is via a pluggable line connection such as. a flat cable 16 with plug device with the Motherboard 14 connected.
  • the power supply is arranged separately and has one Transformer 17 and an accumulator 18, the Power supply also via a pluggable cable system is connected to the main board 14.
  • the main receiver with integrated signal coding circuit can, for example, be plugged onto the motherboard 14 be an additional one for dual-frequency operation Second receiver can also be plugged into the main board 14 can be arranged.
  • the second receiver can be connected to a further signal coding circuit be dispensed with, since the signal coding already in the signal coding circuit of the main receiver or the Motherboard 14 can be performed.
  • the receivers work according to the overlay principle (super heterodyne receiver) with a narrow intermediate frequency bandwidth and therefore high selectivity.
  • the number of possible system codes is preferably larger than 5000 and the number of available channels is preferred greater than 200.
  • the system coding enables a distinction the radio signals regarding the system (system code), the zones and the types of alarm signals
  • the 40 MHz receiver can either be from a ferrite rod antenna or fed by a flexible wire antenna 90.
  • the 152/179 MHz receiver can use a stub antenna with coaxial connection and the 418/433 MHz receiver from one Full wire antenna 91 can be fed.
  • the receiving part 10 of the signaling center 1 can also have two field strength measuring devices 25, by means of which the reception level noticeable when testing the hazard alarm system is.
  • the transmitting part 11 of the control center 1 can be in its own housings protected against external interference and has a universal transmitter that is pluggable Line connection such as a flat cable with the Main board of the receiving part 10 is connected.
  • the universal transmitter controls the remote optical and acoustic Signaling devices 70, 71 or other remote transmitter devices.
  • the universal transmitter sends output signals accordingly the programming of the main board 14 of the receiving part 10 out, which also from two radio signals corresponding Frequency can be formed.
  • the output signals are around for example, delayed 10 seconds to avoid the risk of Signal collision with incoming message signals from the To prevent signaling devices.
  • the external intervention (sabotage) signaling can, for example via a wire connection to one of the wired Inputs of the receiving part 10 take place.
  • the signaling center 1 has a terminating resistor wired inputs, e.g. a zone entry, a sabotage entrance and a robbery entrance.
  • AUG wired Communication error input
  • the signaling center 1 can transmit radio signals from, for example 8 or 16 wireless zones with corresponding assigned reporting devices can be evaluated.
  • the receiving part 10 of the control center 1 has, for example 4 relay outputs, 10 communication outputs and 3 outputs for illuminated display elements (LEDs) 19.
  • two individually protected voltage supply outputs can be used to supply external devices be. Individual protection is of particular importance since this triggers a short circuit when cutting not the entire hazard alarm system decommissioning.
  • the 10 communication outputs can, for example, with your Activation can be switched to a high potential and by driving additional light display elements 19 Display of certain system states can be used.
  • the illuminated display elements 19 are located on the display field 100 of the receiving part 10.
  • the display field 100 of the receiving part 10 is the Reporting center 1 shown.
  • LEDs Light emitting diodes
  • Each of the 16 zones present in this embodiment is a light emitting diode 19 for displaying a message assigned.
  • the zones 1 to 6 can be deactivated individually.
  • the field strength measuring devices 25 are also displayed via LEDs 251, with each of the two Frequency channels a separate display can be provided. In addition, the field strength measuring devices 25 can be assigned indicator light as an external signal interference Cause of reception are displayed.
  • each the switch has three switch positions.
  • a DIP switch Dual In Line Package
  • defining the zones be provided for detector monitoring.
  • FIG. 4A shows a front view of the motion detector 21, the three different detection zones 30 and a focusing device such as a flat lens 31 which both horizontal and vertical coverage zones or a Standard 12x12 masking pattern can contain.
  • 4B shows the motion detector 21 with the front plate removed 32 and sensor unit and a side view of the im Internal board arrangement.
  • a transmitter board 35 with transmitter circuit can be plugged on the motherboard 37, the motherboard in turn on a fixable on the housing of the motion detector 21 Carrier plate 34 is arranged pluggable.
  • the one for the dual frequency Operation requires additional transmitter board 36 with a second transmitter circuit can also on the Main board 37 can be plugged in next to the transmitter board 35 be arranged.
  • the additional transmitter board 36 on the Transmitter board 35 can be arranged pluggable.
  • One can be used as the transmitting antenna for the 40 MHz frequency range Ferrite rod antenna 38 may be present on the front the support plate 34 is arranged, the main and Transmitter boards are located on the back of the carrier plate 34.
  • the higher frequency channel Transmitting antenna for example on the main board 37 or the corresponding transmitter board 35, 36 arranged integrated.
  • the 40 MHz frequency range is not used, you can also both transmit antennas on the corresponding transmitter boards 35, 36 can be arranged integrated, the ferrite rod antenna not applicable.
  • 4C is located between a housing rear wall 39 and the board assembly a battery compartment with a battery 40 or an accumulator.
  • a battery discharge warning signal will either be on detection movement or automatic detector monitoring delivered by the transmitter or transmitters.
  • the structure described above enables a compact Design of the motion detector 21.
  • a wireless hazard detection system with a reporting center and at least one Reporting device, the reporting center one of the Notification device issued in the event of a notification-relevant event Radio message receives and evaluates.
  • the radio message receives and evaluates.
  • the radio message from two radio signals different Frequency, making the probability of interference dramatic is reducible.
  • This can also be done from the registration center a control signal emitted by a signaling device be two-frequency, which also makes a radio-controlled, interference-free Signaling is made possible.
  • One more way to increase security against external signal interference is the provision of reporting facilities at which the duration of a deactivation phase and the number of renewed signaling until the deactivation phase is initiated is programmable.
  • a External signal verification system consisting of test transmitter and - Receiver has an interference signal before an alarm is triggered evaluated with regard to the blocking of the system and thus the interference immunity can be further increased.
  • Wireless hazard alarm system with a central alarm system and at least one reporting device, the reporting center one from the reporting device for a reporting-relevant Event received radio report receives and evaluates.
  • the radio message consists of two different radio signals Frequency, reducing the probability of interference is drastically reducible.
  • the Central reporting unit delivered to a signaling device Control signal to be two-frequency, which also means interference-free, radio-controlled signaling enables becomes.
  • Another way to increase security against external signal interference is the provision of Notification devices where the duration of a deactivation phase and the number of report signals until Initiation of the deactivation phase is programmable.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Alarm Systems (AREA)
EP97122284A 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé Expired - Lifetime EP0834846B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19506385A DE19506385C2 (de) 1995-02-23 1995-02-23 Drahtlose Gefahren-Meldeanlage und Meldeverfahren
DE19506385 1995-02-23
EP96100688A EP0729124B1 (fr) 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP96100688A Division EP0729124B1 (fr) 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé
EP96100688.9 Division 1996-01-18

Publications (3)

Publication Number Publication Date
EP0834846A2 true EP0834846A2 (fr) 1998-04-08
EP0834846A3 EP0834846A3 (fr) 1998-08-05
EP0834846B1 EP0834846B1 (fr) 2002-01-23

Family

ID=7754879

Family Applications (2)

Application Number Title Priority Date Filing Date
EP97122284A Expired - Lifetime EP0834846B1 (fr) 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé
EP96100688A Expired - Lifetime EP0729124B1 (fr) 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP96100688A Expired - Lifetime EP0729124B1 (fr) 1995-02-23 1996-01-18 Système de signalisation de risques sans fils et procédé

Country Status (3)

Country Link
EP (2) EP0834846B1 (fr)
AT (2) ATE168209T1 (fr)
DE (1) DE19506385C2 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787905A1 (fr) * 1998-12-23 2000-06-30 Cedi Securite Installation de communication asynchrone multifrequence
EP1204083A1 (fr) * 2000-11-06 2002-05-08 Atral Dispositif et procédé de surveillance et/ou d'alarme multi-fréquences
WO2002086837A1 (fr) * 2001-04-23 2002-10-31 Cardionet, Inc. Communication bidirectionnelle entre une unite de capteur et une unite de moniteur permettant de surveiller d'un patient
EP1313076A2 (fr) * 2001-10-25 2003-05-21 S.D.P. Sistemas de Proteccion, S.L. Dispositif de sécurité et système d'alarme d'intrusion
US9474445B2 (en) 2001-04-23 2016-10-25 Braemar Manufacturing, Llc Controlling access to medical monitoring system

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3119182B2 (ja) * 1996-12-04 2000-12-18 トヨタ自動車株式会社 緊急通報システム
GB2331415A (en) * 1997-10-28 1999-05-19 Atl Monitors Limited Radio communications system
DE19757235C2 (de) * 1997-12-22 2000-01-05 Honeywell Ag Leitsystem für ein Gebäude bzw. für einen oder mehrere Räume eines Gebäudes
DE10000412A1 (de) * 2000-01-07 2001-07-26 Kremser Peter Fa Rauchmelder
DE10028333B4 (de) * 2000-06-05 2007-01-11 Gärtner, Erich Sicherheits-Funk-Schaltungsanordnung für ein Abluftsystem
US6694177B2 (en) 2001-04-23 2004-02-17 Cardionet, Inc. Control of data transmission between a remote monitoring unit and a central unit
US6665385B2 (en) 2001-04-23 2003-12-16 Cardionet, Inc. Medical monitoring system having multipath communications capability
SE523429C2 (sv) 2001-04-23 2004-04-20 Jokab Safety Ab Säkerhetsslinga för övervakning av olika säkerhetsgivare
US6664893B1 (en) 2001-04-23 2003-12-16 Cardionet, Inc. Method for controlling access to medical monitoring device service
DE10208451A1 (de) * 2002-02-27 2003-09-04 Bremicker Soehne Kg A Fenster-/Türschloss
FR2852134B1 (fr) * 2003-03-04 2005-06-10 Dispositif emetteur-recepteur de securite notamment pour systemes de transport de personnes
US7714733B2 (en) 2003-09-12 2010-05-11 Simplexgrinnell Lp Emergency warning system integrated with building hazard alarm notification system
US7145466B2 (en) 2003-09-12 2006-12-05 Simplexgrinnell Lp National security warning system integrated with building fire alarm notification system
US7295127B2 (en) 2003-09-12 2007-11-13 Simplexgrinnell Lp National security warning system integrated with building fire alarm notification system
DE102004048585A1 (de) * 2004-10-04 2006-04-13 Heiland, Bernd, Dipl.-Ing. Dr. Einbruchmeldeanlage
DE102005025539B3 (de) * 2005-06-03 2006-11-16 Abb Patent Gmbh Anzeigesystem eines Gebäudes
ATE466420T1 (de) * 2006-11-24 2010-05-15 Siemens Ag Verfahren und einrichtung zur abschätzung der zuverlässigkeit einer funkverbindung
US9148796B2 (en) 2012-12-13 2015-09-29 Ninve Jr. Inc. Resilient antenna disturbance detector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0574230A1 (fr) * 1992-06-09 1993-12-15 Hartbrook Properties Limited Système de protection de propriété
FR2700873A1 (fr) * 1993-01-26 1994-07-29 Bouquin Paul Edouard Dispositif antibrouillage radio infraudable pour systèmes de surveillance d'intrusions.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2639167B1 (fr) 1988-11-14 1994-04-15 Morey Gilles Procede et systeme de transmission d'un signal
DE4035070A1 (de) * 1990-11-05 1992-05-07 Norbert Schaaf Funkalarmanlage
DE4239702C1 (de) * 1992-11-26 1994-03-24 Grundig Emv Verfahren zur Überwachung und zum Betrieb einer Funkstrecke zwischen der Zentraleinheit einer Alarmanlage und ihren Überwachungssensoren enthaltenden Außenstationen
DE4337211C1 (de) * 1993-10-30 1994-12-15 Grundig Emv Funkalarmanlage mit einer Funkstrecke zwischen den Außenstationen und der Zentraleinheit einer Alarmanlage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0574230A1 (fr) * 1992-06-09 1993-12-15 Hartbrook Properties Limited Système de protection de propriété
FR2700873A1 (fr) * 1993-01-26 1994-07-29 Bouquin Paul Edouard Dispositif antibrouillage radio infraudable pour systèmes de surveillance d'intrusions.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2787905A1 (fr) * 1998-12-23 2000-06-30 Cedi Securite Installation de communication asynchrone multifrequence
EP1204083A1 (fr) * 2000-11-06 2002-05-08 Atral Dispositif et procédé de surveillance et/ou d'alarme multi-fréquences
FR2816430A1 (fr) * 2000-11-06 2002-05-10 Atral Dispositif et procede de surveillance et/ou d'alarme multi-frequences
US6703931B2 (en) 2000-11-06 2004-03-09 Atral Multifrequency monitoring and/or alarm device and process
WO2002086837A1 (fr) * 2001-04-23 2002-10-31 Cardionet, Inc. Communication bidirectionnelle entre une unite de capteur et une unite de moniteur permettant de surveiller d'un patient
EP2355065A1 (fr) 2001-04-23 2011-08-10 Cardionet, Inc. Communication bidirectionnelle entre une unité de capteur et une unité de surveillance pour la surveillance de patient
US9474445B2 (en) 2001-04-23 2016-10-25 Braemar Manufacturing, Llc Controlling access to medical monitoring system
EP1313076A2 (fr) * 2001-10-25 2003-05-21 S.D.P. Sistemas de Proteccion, S.L. Dispositif de sécurité et système d'alarme d'intrusion
EP1313076A3 (fr) * 2001-10-25 2004-01-14 S.D.P. Sistemas de Proteccion, S.L. Dispositif de sécurité et système d'alarme d'intrusion

Also Published As

Publication number Publication date
EP0834846A3 (fr) 1998-08-05
EP0729124B1 (fr) 1998-07-08
DE19506385C2 (de) 2002-03-07
EP0729124A1 (fr) 1996-08-28
ATE212464T1 (de) 2002-02-15
ATE168209T1 (de) 1998-07-15
DE19506385C1 (de) 1996-10-10
EP0834846B1 (fr) 2002-01-23

Similar Documents

Publication Publication Date Title
EP0834846B1 (fr) Système de signalisation de risques sans fils et procédé
DE69917775T2 (de) System und verfahren zur detektion eines antennenausfalls
EP0484880B1 (fr) Système radio d'alarme
DE69120059T2 (de) Sicherheitsanordnung
DE4344172C2 (de) Verfahren und Anordnung zur Synchronisierung der Außeneinheiten einer Funkalarmanlage mit der Zentraleinheit
DE4243026A1 (de) Funkalarmanlage mit asynchroner Übermittlung von Meldungen über Zeitkanäle unterschiedlicher Periodendauern
DE2752959A1 (de) Warn- und alarmanlage
DE4339318C1 (de) Vorrichtung zum Scharfschalten einer Funkalarmanlage
EP0742539B1 (fr) Système radio d'alarme
DE69407167T2 (de) Entstoerungsfunkvorrichtung fuer systeme zur ueberwachung des eindringens
DE2815183A1 (de) Alarm-, sicherungs- und ueberwachungsanlage
DE2923732C2 (de) Anordnung zur Alarmgabe bei unbefugtem Eindringen in einen geschützten Bereich
DE29503059U1 (de) Drahtlose Gefahren-Meldeanlage
DE19522113C1 (de) Anlage zum Überwachen und Alarmieren bei Störungen innerhalb eines überwachten Bereichs
DE2913266A1 (de) Verfahren zur drahtlosen ueberwachung von objekten, insbesondere von gebaeuden
EP0675469B1 (fr) Système d'alarme de sécurité sous fil
DE3221452C2 (de) Raumüberwachungs- und Personenschutzsystem
DE19537940A1 (de) Fernüberwachungsanlage
DE10148862C2 (de) Verfahren zur Datenübertragung zwischen einer Leitstelle und einer Alarmübertragungsanlage
DE19539989C1 (de) Alarmanlage mit erhöhter Störsicherheit
DE102004048585A1 (de) Einbruchmeldeanlage
DE4344120C1 (de) Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage
DE3878793T2 (de) Betriebsverfahren und Überwachungseinrichtung eines Raumes.
EP0840267A1 (fr) Système d'alarme
DE2440729B2 (de) Alarmanlage

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 729124

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH FR GB IT LI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT CH FR GB IT LI

17P Request for examination filed

Effective date: 19990111

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 20010607

DAX Request for extension of the european patent (deleted)
GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

AC Divisional application: reference to earlier application

Ref document number: 729124

Country of ref document: EP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH FR GB IT LI

REF Corresponds to:

Ref document number: 212464

Country of ref document: AT

Date of ref document: 20020215

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20020123

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL & PARTNER AG

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PUE

Owner name: ATRAL-SECAL GMBH

Free format text: GODDARD, PETER JOHN#66/2 CRAIGHOUSE GARDENS#EDINBURGH, EH10 5UN (GB) -TRANSFER TO- ATRAL-SECAL GMBH#IM HOFGARTEN#66131 SAARBRUECKEN (DE)

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: PATENTANWAELTE SCHAAD, BALASS, MENZL & PARTNER AG

REG Reference to a national code

Ref country code: FR

Ref legal event code: TP

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20130123

Year of fee payment: 18

Ref country code: GB

Payment date: 20130122

Year of fee payment: 18

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20130121

Year of fee payment: 18

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 212464

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140118

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140118

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140118

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140118

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20150121

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150115

Year of fee payment: 20