WO2011094873A1 - Procédé permettant de faire fonctionner un système de commande d'un appareil ménager, module avertisseur d'incendie, avertisseur d'incendie, unité de surveillance d'alarme d'incendie et système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé - Google Patents

Procédé permettant de faire fonctionner un système de commande d'un appareil ménager, module avertisseur d'incendie, avertisseur d'incendie, unité de surveillance d'alarme d'incendie et système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé Download PDF

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Publication number
WO2011094873A1
WO2011094873A1 PCT/CH2010/000031 CH2010000031W WO2011094873A1 WO 2011094873 A1 WO2011094873 A1 WO 2011094873A1 CH 2010000031 W CH2010000031 W CH 2010000031W WO 2011094873 A1 WO2011094873 A1 WO 2011094873A1
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WO
WIPO (PCT)
Prior art keywords
fire alarm
unit
digital
fire
monitoring unit
Prior art date
Application number
PCT/CH2010/000031
Other languages
German (de)
English (en)
Inventor
Uwe Wons
Original Assignee
Uwe Wons
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 Uwe Wons filed Critical Uwe Wons
Priority to PCT/CH2010/000031 priority Critical patent/WO2011094873A1/fr
Publication of WO2011094873A1 publication Critical patent/WO2011094873A1/fr

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Classifications

    • 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
    • G08B25/06—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 power transmission lines

Definitions

  • the invention relates to a method for operating a home appliance control system, a fire alarm unit, a fire alarm, a fire alarm monitoring unit and a home appliance control system for carrying out such a method according to the preamble of the independent claims.
  • Home appliance control systems or systems for home automation are usually based on one of the three standards X10, KNX and digitalSTROM (referred to below as digital current).
  • the present invention is directed to home appliance control systems that include a digital power system.
  • the control signals or data are transmitted over the building power network, e.g. a 230V network, transmitted (see Ernst Krempelsauer, "Open standards for the automatic house - X10, KNX and DigitalSTROM", in elektor, pp. 52-57, December 2009).
  • a digital power system typically includes one or more master digital meters, with each digital meter being located in a secure circuit of the building's power network.
  • a digital current meter can save the flow of this
  • a digital stream server is generally required for managing several fused circuits of a building power network.
  • the digital stream server serves as a platform for the connection of other systems and the connection to the Internet, in particular via a TCP / IP interface (Transmission Control Protocol / Internet Protocol interface).
  • the digital power system includes electrical devices such as lights, dimmers, and motion sensors that communicate over the building power network based on the digital power standard.
  • Digital current identification units also called digital current identification devices or digital current chips
  • a so-called digital stream link can be provided as a sister unit or sister chip to the digital identification unit for integrating all imaginable electrical devices into the digital stream system (cf.
  • Each digital current identification unit is assigned a globally unique number for unambiguous identification of the electrical device connected via the respective digital current identification unit.
  • the digital current identification unit is typically designed as a high-voltage chip or high-voltage circuit, which comprises a power supply, a processor and a high-voltage electronics specific to the connected electrical device and enables reliable data transmission from the connected electrical device into the building's electricity network.
  • the digital current identification unit can be encapsulated in a plastic housing, for example, as an electronic component to be installed in an electrical circuit. If the electrical device to be connected does not have its own electrical circuit, as is the case, for example, with a lamp, the digital current identification unit can be attached directly to a cable of the building's electricity network or in the form of a luster terminal. be set (cf.
  • the digital stream server and digital stream meters are connected via a dS485 digital stream system bus, with the dS485 standard based on the RS-485 standard.
  • the dS485 standard based on the RS-485 standard.
  • 64 subscribers can be connected to a digital current system bus according to the standard dS485, which is generally designed as an open system bus.
  • the communication between the connected electrical devices and the digital current identification unit and / or the digital current identification link is generally carried out according to the standard dS232, which is based on the standard RS-232 (cf.
  • the range of the zero crossing of the AC voltage of the building power network is used for data transmission, where data is transported by very short off and on in the vicinity of the zero crossing of the alternating current and the active power of connected electrical equipment is selectively varied (see Ernst Krempelsauer , "Open Standards for the Automatic House - X10, KNX and Digital CURRENT", in elektor, pp. 52-57, December 2009,
  • Smoke detectors are commonly used today to detect fires in buildings and apartments, with one or more ceiling-mounted smoke detectors being used as separate point detectors in a room, depending on the size of the room. If the smoke detector detects a fire, it emits a signal locally, typically as a continuous tone. A passing on of the fire announcement to an external body does not take place. Similarly, the individual in a building or apartment used smoke alarm usually not linked. However, it is possible with some known smoke detectors to retrofit them with a radio module, which enables the smoke detectors to communicate with each other, so that a smoke detector that has detected a fire, an alarm message (also
  • the wireless network usually checks itself automatically every 24 hours. It is also possible to connect the individual smoke detectors via low-voltage cables, which makes sense primarily in new construction projects. If the smoke alarm is disturbed in its function, for example if the battery is insufficiently charged, the smoke alarm usually emits a beep approximately every hour. Depending on the load of the fire alarm (number of alarms by beeper) is typically every 12 to 15 months a battery change required. Without the battery required for the power supply, a smoke detector only fulfills an alibi function. As of 2012, the installation of smoke detectors in new buildings is mandatory. By the end of 2014, existing residential units will also need to be retrofitted with smoke detectors.
  • Fire alarm detectors are known from the prior art, which are designed as a single or Mehrkriterienbrandwarnmel- the and include Mehrkriterienfeature several different sensors in a designed as a point detector fire alarm.
  • the multi-criteria fire alarm from COPTIR includes independent
  • Flue gas, photo, heat and infrared sensors which are controlled by a common microprocessor, wherein flue gas carbon monoxide, carbon dioxide, nitrogen dioxide, etc. is understood. Due to the technical development of the sensors used in the fire alarm For example, high-tech multi-criteria fire detectors have emerged from single-criteria fire detectors, which are able to detect any fire of origin essentially safely and without error and, if required, to supply a series of relevant additional information via a built-in interface.
  • a fire alarm also called fire alarm
  • a domestic appliance control system for switching and / or controlling household appliances with at least one fire alarm (also called fire alarm) as a domestic appliance, with which a fire in a building or apartment, or an office or a recognized other building unit efficiently and reliably, in particular redundantly networked acoustically signaled and also can be reported in particular to an external security service.
  • a building or a building unit for example, an office of freelancers, a small business, a school, a daycare, a kindergarten, a nursery and a (especially smaller) home and
  • This object is achieved by a method for operating a home appliance control system, a fire alarm unit, a fire alarm, a fire alarm monitoring unit and a home appliance control system with the features of the respective independent claims.
  • the method according to the invention serves to operate a domestic appliance control system which has a genitalstromsystem and at least one fire alarm includes, with a fire alarm unit of the fire alarm is connected via a digital current identification unit to a building electricity network.
  • the fire alarm unit or fire alarm transmitter when a fire is detected, sends an alarm message via the digital current identification unit and the building power network to a digital current meter of the digital power system assigned to it and to a fire alarm monitoring unit assigned to it of the digital power system.
  • the inventive fire alarm unit is designed such that when a fire is detected, it generates an alarm message which can be fed into the building electricity network.
  • the inventive fire alarm assembly is preferably used as a fire alarm socket, i. designed as a base for a fire alarm.
  • the inventive fire warning monitoring unit is configured such that it processes and / or evaluates an alarm message fed by an associated fire alarm unit according to the invention into the building power network and forwards it to a digital power system bus of the digital power system
  • the inventive fire alarm device comprises a fire alarm unit according to the invention.
  • the domestic appliance control system comprises a digital current system with one or more digital current meters, which are connected to one another and can communicate via the digital current system bus, and at least one fire alarm device according to the invention and a fire alarm monitoring device associated therewith.
  • the fire alarm is connected via a digital current identification unit assigned to it with the5 building electricity network and via the building electricity network with a digital current meter assigned to the fire alarm. bindable.
  • the fire alarm monitoring unit is connected to the digital power system bus.
  • the fire alarm monitoring unit preferably transmits the alarm message received from the fire alarm via the digital power system bus to further fire alarm monitoring units connected to the digital power system bus. These further fire alarm monitoring units in turn transmit the alarm message to their associated fire alarm or fire alarm units and activate this fire alarm hereby.
  • the fire alarm monitoring unit receiving the alarm message further transmits the alarm message via the digital stream system bus, preferably to the digital stream server, which then sends the alarm message to an external security service, such as the digital security server. the fire department and / or a security company, which are constantly staffed, forwarding.
  • the fire alarm unit of the fire alarm, the fire alarm unit and the digital stream server are preferably equipped with an emergency power supply in case of failure of the building electricity network. If the fire alarm unit recognizes a power failure and at the same time a fire via its associated fire alarm, the fire alarm unit preferably generates a high-frequency standard signal, in particular a high-frequency unit signal in the kilohertz range, which when detecting a fire in case of power failure as a redundant alarm transmission signal in the building electricity network - and thus in the broadest sense as alarm message - serves, and transmits this high-frequency standard signal to the fire alarm monitoring unit, which can now communicate the alarm message in particular via the digital stream system bus to the digital stream server and other fire alarm monitoring units.
  • a high-frequency standard signal in particular a high-frequency unit signal in the kilohertz range
  • the fire alarm unit preferably has a mains failure detection unit and a signal generator, the signal generator serving to generate the high-frequency unit signal in the event of a recognized mains power failure.
  • the fire alarm monitoring unit preferably also has a power failure detection unit for this purpose and is configured such that it can process or evaluate the high-frequency unit signal generated by the fire alarm unit and forward it to the digital power server via the digital power system bus.
  • the fire alarm unit recognizes a fire alarm in case of power failure, this generates a radio signal which they then via a wireless network, such as a so-called wireless local area network (WLAN), to its assigned fire alarm monitoring unit and / or transmitted to further fire detector modules or fire alarm and / or the digital stream server, these components are also each equipped with a corresponding LAN module.
  • WLAN wireless local area network
  • the fire alarms can also be designed as manual call points (so-called manual alarm pushbuttons - also called detector pushbuttons - in accordance with DIN EN 54 Part 11) in conjunction with a fire alarm unit according to the invention.
  • additional sensors or sensor units of the security technology may be provided, such as line-shaped smoke or heat detectors, Gas detectors, glass-breakage sensors, sensors responding to moving heat objects, infrared light barriers, reed and / or fault alarm contacts, structure-borne sound detectors, etc., which are connected in each case via a digital current identification unit and optionally via a digital current link to a protected circuit of the building power system according to the fire alarm.
  • the further sensors or sensor units are each assigned a sensor monitoring unit corresponding to the fire alarm monitoring unit, which is connected to the digital stream server and further sensor monitoring units via the digital stream system bus.
  • the further sensors or sensor units and the sensor monitoring units preferably have an accumulator-buffered emergency power supply in the event of mains power failure.
  • the inventive fire alarm device or the inventive fire alarm unit can easily be retrofitted via the digital current identification unit and, if appropriate, the digital current link together with the inventive fire warning monitoring unit and introduced into an existing domestic appliance control system which uses a digital current system.
  • the fire alarms also called alarm detectors
  • the fire alarms can advantageously be redundantly networked with each other within a user unit (such as an apartment, a single-family home, a day-care center, an office floor, etc.) without the need for additional line installations. Only the fire alarm monitoring unit must be connected to the digital power bus and a protected circuit and the
  • Fire alarm must be connected to the protected circuit via the identification unit. This has a cheap conversion or retrofitting result.
  • FIG. 1 shows a schematic representation of a first exemplary embodiment of a domestic appliance control system according to the invention
  • FIG. 2 shows a simplified schematic representation of a second exemplary embodiment of a domestic appliance control system according to the invention
  • FIG. 3 a schematic representation of a fire alarm detector according to the invention with a fire alarm unit according to the invention
  • Figure 4 is a schematic representation of a camera as a domestic appliance for the inventive home appliance control system.
  • the domestic appliance control system 1 comprises by way of example three digital current meters 2 and preferably a digital current server 3, which are connected via a digital current system bus 4 according to the standard dS485.
  • the digital stream server 3 is preferably designed such that it can be connected to the Internet and communicate via the Internet, which is symbolized by the arrow 7. That is, the digital stream server 3 is preferably configured as a web server.
  • Each digital current meter 2 is assigned to a protected circuit 5 having at least one electrical domestic appliance 6 and integrated in such a device, wherein a protected circuit 5 of course more than one digital current meter 2, in particular a digital current meter 2 for each domestic appliance 6, can be assigned.
  • the household electrical appliance 6 is connected to the secure circuit 5 via a digital current identification unit, not shown, optionally in conjunction with a digital current link, not shown, so that the home appliance 6 is assigned a unique number for the identification for the control and switching.
  • the electrical appliance 6 is an example of a lamp.
  • the respective digital current meter 2 is used to measure the current flowing in the individual fused circuits 5 and by the respective electrical household appliances 6. By means of the digital power server 2, the household electrical appliances 6 can be switched and controlled, for example, the lamps 6 on and off.
  • the hedged circuits 5 are circuits of a building power system, which supplies a building or building units provided in a building or objects such as residential units, offices, shops, etc. with mains AC voltage or mains.
  • the building power network may be e.g. around a 230V
  • the building electricity network comprises three outer conductors LI, L2, L3, a neutral conductor N and a protective conductor PE or alternatively a PEN conductor (Protective Earth Neutral), which at the same time functions of the protective conductor PE and the neutral conductor N.
  • Each fused circuit 5 is connected to a connection unspecified to the neutral conductor N and to a connection unspecified to the outer conductor LI, wherein between the outer conductor LI and the Digitalstrommeter 2 a fuse 16 and a circuit breaker 16, W
  • a circuit breaker F16A to protect the respective circuit 5 is provided.
  • Each hedged circuit 5 is preferably associated with another electrical domestic appliance in the form of a fire alarm 8 according to the invention, wherein at least one fire alarm 8 is provided and the fire alarm 8 are preferably connected in parallel to the lamps 6.
  • the fire alarm 8 is preferably a point-type fire alarm, which is mounted in ceiling mounting.
  • the fire alarm 8 is also connected to the respective protected circuit 5 via a digital current identification unit (not shown), optionally in connection with a digital current link (not shown), so that the fire alarm 8 is assigned a unique number for the identification for switching or control ,
  • the inventive fire alarm 8 is described below in connection with Figure 3 in more detail.
  • Each fire alarm 8 is associated with a fire alarm monitoring unit 9, which is connected in parallel with a digital current meter 2 and is connected to the external conductors LI, L2, L3 and to the neutral conductor N of the building electricity network.
  • the fire alarm monitoring units 9 are connected via the digital power system bus 4 to the digital meters 2 and to the digital stream server 3 and can communicate with them via the digital stream system bus 4.
  • the fire alarm monitoring units 9 preferably form together with the digital stream server 3, the digital meters 2 and the digital Stromsystembus 4 part of the digital power system of the home appliance control system 1 and therefore also referred to as digital Strombrandalarm- monitoring units.
  • a camera 10 is preferably used as an electrical household appliance. which serves in particular the video surveillance of a room in the building and is connected in parallel to the lamp 6 and the fire alarm 8.
  • the camera 10 is connected via a digital Stromidenttechnischs- not shown - possibly in conjunction with a digital current link - to the secure circuit 5 ', so that the camera 10 is assigned to the control and switching a unique number for identification.
  • a digital Stromidenttechnisches- not shown - possibly in conjunction with a digital current link - to the secure circuit 5 ', so that the camera 10 is assigned to the control and switching a unique number for identification.
  • such a camera can be provided in each fused circuit 5.
  • a camera monitoring unit 11 (also called a video adapter), which preferably forms part of the digital current control system 1 and is therefore also referred to as a digital current camera monitoring unit or digital current video adapter.
  • the camera 10 Via the digital current identification unit, the camera 10 is connected to the protected circuit 5 'of the building electricity network and via the protected circuit 5' to the camera monitoring unit 11.
  • the camera monitoring unit 11 is connected to the digital current meter 2 and the digital stream server 2 via the digital stream system bus 4. It has a decoupler 12 for decoupling from the protected circuit 5 'and a signal converter 13 to the camera 10 from the secured
  • Circuit decoupled and received video signal to convert into a signal which can be transmitted via a TCP / IP interface to the digital stream server 3, wherein there is a corresponding connection 14 between the camera monitoring unit 11 and the digital stream server 3 for the transmission.
  • the camera monitoring unit 11 preferably has a decryption unit for decrypting the encrypted video signal.
  • the camera monitoring unit 11 may further comprise a status query generation unit for generating a status query (also called life message) for the camera 10, wherein the camera monitoring unit 11 sends the status query at predetermined - preferably periodic - time intervals to the camera 10, the receipt of the status query at trouble-free operation of the Camera 10 acknowledged positive and sends this positive acknowledgment back to the camera monitoring unit 11. In this way, a constant monitoring of the camera 10 can take place. Receives the camera monitoring unit 11 after a status query no or a negative acknowledgment, it generates a fault message and sends it via the digital stomsystembus 4 and the digital stream server 3 to a constantly occupied external service center.
  • the camera 10 will be described in more detail below in connection with FIG.
  • the fire alarm 8 Since the fire alarm 8 is connected to the mains and has an emergency power supply, no frequent battery changes by the user / operator are required. The repeated query of the status of the fire alarm is prevented, for example, by neglected maintenance and service only one alibi function, for example. to a public authority or a chimney sweep.
  • FIG. 2 shows a further exemplary embodiment of a domestic appliance control system 1 'according to the invention in which the components of the digital current system connected to a separate digital current system bus 4' are related to safety, ie the fire alarm monitoring units 9, optionally the camera monitoring unit 11 and the digital current server 3 with respect to FIG their connections are combined on one side of the outer conductors LI, L2, L3, of the protective conductor PE and of the neutral conductor N or of a PEN conductor, while those which are not shown for simplicity (reference is made in this regard to FIG. Talstrommeter 2 on another connection side of the outer conductor LI, L2, L3, the protective conductor PE and the neutral conductor N or a PEN conductor and are connected to each other via the Digitalstromsystembus 4.
  • the components of the digital current system connected to a separate digital current system bus 4' are related to safety, ie the fire alarm monitoring units 9, optionally the camera monitoring unit 11 and the digital current server 3 with respect to FIG their connections are combined on one side of the outer conductors LI, L2,
  • the embodiment 1 allows for easy retrofitting of an existing digital power system, wherein the safety-related components can be easily accessed eg for an exchange.
  • the remarks made below with respect to the domestic appliance control system 1 and the digital power system bus 4 should also apply to the home appliance control system 1 'and the digital power system bus 4'.
  • FIG. 3 shows a fire alarm 8 according to the invention for a domestic appliance control system 1, 1 '.
  • the fire alarm 8 includes a fire alarm unit 20, which can preferably be separated from the fire alarm 8 and in particular designed as a base for the fire alarm 8.
  • the fire alarm 8 preferably has a built-in piezo loudspeaker 21 as a signal generator, which emits a continuous signal tone to alert in the event of a detected fire.
  • the fire alarm 8 preferably has a button for local, in particular manually resetting a triggered alarm eg false alarm and / or testweise activating the buzzer for checking the fire alarm 8.
  • the fire alarm 8 can be on a known fire alarm eg Hekatron, System Sensor, Notifier , Securiton with possibly necessary adjustments and extensions are based, in which an inventive fire alarm unit 20 is integrated or which is connected to an inventive fire alarm unit 20.
  • a corresponding power supply unit with an AC voltage input and regulated DC output voltage for the fire alarm operation is provided for connection to the building power system.
  • the fire alarm 8 can be configured as Einkriterien- fire alarm, the e.g. only evolving smoke detected.
  • a single-criteria detector can be, for example, a single-criteria detector according to the product standard DIN EN 14604 and the application standard DIN 14676 and / or to EN 54.
  • the fire alarm 8 is preferably designed to minimize false alarms as Mehrkriterienbrandwarnmelder that can detect smoke, heat rise, flue gas content and infrared radiation at the same time, for example.
  • Such a multi-criteria fire alarm device may, for example, be a multi-criteria detector according to the product standard DIN EN 14604 as well as the application standard DIN 14676, EN 54 or the CEA 4021 standard.
  • Particularly preferred are two-criteria fire alarms, which are equipped with a microprocessor that can perform a fire analysis in the formation phase of a fire by comparing the signals measured by the fire alarm with stored signal values of known fire schemes.
  • the digital current identification unit 22 is arranged, via which the fire alarm 8 is connected to the secure power grid 5 and which is optionally connected via a digital current link 23 and an interface 24 according to the standard dS232 with a control unit 25, wherein the interface 24 for mono- or bidirectional communication can be designed and is preferably designed for bidirectional communication.
  • the digital current identification unit 22 and optionally also the digital current link 23 can also be arranged outside the fire alarm detector unit 20.
  • the control unit 25 can both alarm messages insured Power grid 5 send and receive messages from this.
  • a potential-free switching contact between control unit 25 and digital current link 23 or digital current identification unit 22 may be provided for transmitting an alarm message to the digital stream link 23 or the digital stream identification unit, which is more costly than the provision of only one dS232 interface 24 is.
  • a further potential-free switching contact between control unit 25 and digital current link 23 or digital current identification unit 22 may be provided for transmitting a fault message indicating a fault of the fire alarm 8 to the digital stream link 23 or the digital stream identification unit 22, whereby the transmission of the fault message preferably also via the dS232 interface 24 takes place. If no dS232 interface 24 is provided, no status query of the fire alarm 8 or the
  • the fire alarm detector module 20 has its own power supply unit 26 with at least one rechargeable battery (not shown), preferably a long-life lithium battery, for rechargeable battery backup, wherein the above-mentioned power supply unit can be assigned to the power supply unit 26. It is preferably provided a charger for gently charging the accumulator.
  • the power supply unit 26 serves the emergency power supply in case of failure of the mains power or the building electricity network.
  • the power supply unit 26 forms part of a Notalarmisme 35 of the fire alarm assembly 20, which is active in case of failure of the mains power.
  • the emergency alarm unit 35 further comprises a mains power failure detection unit 28, which is connected to the control unit 25 and connected in the connected to a secure power grid 5 state to the fused power grid 5.
  • the oscillator 30 may generate a coded or uncoded voltage signal as an alarm message during emergency alarm operation.
  • the high-frequency standard signal also called emergency alarm signal
  • the high-frequency standard signal may be clocked or unclocked and / or encoded or uncoded and / or pulsed or unpulsed and / or modulated or unmodulated, with the frequency of the high-frequency standard signal or its coding to avoid building or object-overlapping alarms can be varied depending on the particular building or object.
  • the oscillator 30 is connected to the control unit 25 via the digital signal processor 29, preferably via a bidirectional dS232 interface 36. Furthermore, the oscillator 30 is connected via the digital signal processor 29 to a transmitter 31, via which a generated by the oscillator 30 and digitized by the signal processor 29 high-frequency input signal can be transmitted to a signal coupler 32, the high-frequency input signal then in the hedged circuit. 5 fed, where it can be received by the fire alarm 8 associated fire alarm monitoring unit 9.
  • the high-frequency unit signal generated by the signal generator configured as oscillator 30 preferably has a frequency in the kilohertz range.
  • a fire alarm 8 detects a fire, it sends an alarm message via the dS232 interface 24 and / or a potential-free switching contact to the digital current identification unit 22 and optionally to the digital current link 23, wherein the transmission preferably takes place via the dS232 interface 24.
  • the control unit 25 of the buzzer 21 is acti ⁇ fourth and beeps.
  • the control unit 25 activates a preferably provided optical display (eg an LED display (Light Emitting Diode Display)) so that it lights up.
  • the digital current identification unit 22 or the digital current link 23 now sends the alarm message via the protected circuit 5 of the building electricity network to the digital current meter 2 and the fire alarm monitoring unit 9 of the respective protected circuit 5.
  • the fire alarm monitoring unit evaluates the alarm message and transmits it via the digital current system bus 4 , via which it is connected by means of a dS485 interface, to the further fire alarm monitoring units 9 connected to the digital power system bus 4 and to the digital stream server 3.
  • the further fire alarm monitoring units 9 now send the alarm message to their associated fire alarm 8 and their digital current identification units 22, if necessary Digitalstromlinks 23, and their dS232 interfaces 24 at the control units 25, which then their beep 21 to deliver a
  • the digital stream server 3 transmits the alarm message via the Internet, if necessary, to a constantly occupied, auxiliary external security service.
  • the control unit 25 switches the fire alarm unit 20 to emergency alarm operation and is supplied with electrical energy by the emergency power supply 26. Detects the fire alarm 8 an alarm, he reports this to the control unit 25, which in turn preferably over the dS232 interface 36 to the signal ⁇ generator 30 causes a high-frequency signal unit as an alarm message when Notalarm réelle to generate. This highly requent unit signal is now impressed via the signal coupler 32 onto the protected circuit 5, in which the fire alarm 8 is arranged, and transmitted via the protected circuit 5 to the fire alarm monitoring unit 9.
  • the fire alarm monitoring unit 9 is also designed such that it detects a power failure and switches to emergency alarm operation.
  • the fire alarm monitoring unit 9 receives the high-frequency unit signal, evaluates it and sends it now via its dS485 interface and the digital Stromsystembus 4 to the other connected to the digital Stromsystembus 4 fire alarm monitoring units 9 and the digital stream server 3.
  • the other fire alarm monitoring units 9 now send the high-frequency standard signal their associated fire alarm 8 and via the signal coupler 32 and preferably the dS232 interfaces 36 to the control units 25, which then activates the buzzer 21 to emit a beep. In this way, a networked alarm occurs redundantly even in emergency alarm mode (redundancy).
  • the digital stream server 3 transmits a corresponding alarm message, preferably via the Internet, if necessary, to a constantly occupied, auxiliary external security service.
  • the alarm message in the case of a mains power failure by the high-frequency unit signal, of the fire alarm or monitoring unit (s) 9 of a building unit in particular in case of failure of the operation of the digital current meter 2 (ie power failure) on the outer conductor LI, L2, L3 to the fire alarm monitoring units 9 of the other building units transmitted, which in turn activate their associated fire alarm 8 to emit a beep and optionally an optical signal.
  • An additional installation and hardware effort is eliminated. For example, in a fire in a ground floor apartment or in a ground floor, which has only been recognized by one or more fire alarm 8 in the ground floor apartment / ground floor, overlying building units (eg apartments) are alarmed so that their fire alarm 8 an acoustic Beep, even if there is a mains power failure.
  • the digital stream server 3 and not the external lines LI, L2, L3 are used to forward the alarm message to other building units.
  • residents can advantageously be evacuated already in a fire formation phase, which safety of all occupants of a building.
  • the object alarm is thus networked and designed redundant in case of power failure.
  • the fire alarm detector 8 which has detected an alarm, has a button for resetting the alarm, in particular if there is a false alarm, it can be provided that the reset signal generated when the push button is pressed is sent from the fire alarm detector 8 to the digital power system and from there to further fire alarm detectors 8 whose alarm reset is transmitted. This can also be provided across building units as described in the last paragraph.
  • the fire alarm monitoring unit 9 If the fire alarm monitoring unit 9 has received an alarm message, it triggers the shutdown of various household appliances controlled by the domestic appliance control system 1 via the digital power system, such as e.g. an extractor hood, an air conditioner, a fan or a ventilation system if this is necessary for safety reasons. Accordingly, via the digital power network, it is possible to switch on various electrical household appliances controlled by the domestic appliance control system 1, such as e.g. trigger a smoke and heat exhaust (RWA) specially designed for the event of a fire in a stairwell, which ensures smoke-free and therefore longer accessible escape routes for self-rescue, if this is necessary to increase safety.
  • RWA smoke and heat exhaust
  • elevators can be automatically switched into an evacuation mode by means of the digital power system, so that in the event of fire, elevator cars still in motion do not stop in a fire-exposed projectile.
  • fire-resistant fire doors can be closed in the event of a fire via a dedicated magnetic fastening device via the digital power system, and the lighting of the escape door identification can be switched on.
  • a fire alarm monitoring unit 9 asks at predetermined, preferably periodic time intervals, the current status of the assigned to him Neten fire alarm 8, so that the fire alarm 8 is constantly monitored for its functionality.
  • the fire alarm monitoring unit 9 preferably has a status query generation unit for generating a status request (also called life message), which sends the fire alarm monitoring unit 9 via the secure power network 5 to the fire alarm 8 and via the digital stream identification unit 22, optionally the digital stream link 23 and the preferred bidirectional dS232 Interface 24 to the control unit 25 of the fire detector assembly 20 passes. If the fire alarm 8 is functional, the fire alarm unit 20 of the fire alarm 8 acknowledges / confirms the status request with a positive acknowledgment message, which is generated by an acknowledgment unit, which may in particular be the control unit 25.
  • the fire alarm unit 20 does not acknowledge the status request positively or if the status inquiry is not acknowledged / acknowledged by the fire alarm unit 20, the system generates and transmits the status inquiry
  • Fire alarm monitoring unit 9 a fault message, which includes the given by the digital current identification unit identification number of the faulty fire alarm 8, via the Digitalstromsystembus 4 to the digital stream server 3.
  • the digital stream server 3 preferably assigns the identification number a specific fire alarm 8 and information on its location and position (building unit, apartment, Room, and the like) and sends a fault message, which includes the fire alarm 8 and the above information on its location and position, preferably via the Internet to a permanently staffed external security service.
  • the fire alarm unit 20 preferably has a cover detection unit, not shown, which is designed such that it detects when the fire alarm 8, the fire alarm associated detector unit 20, a cover is ⁇ introduced , for example, to avoid false alarms, in particular a cover that limits its functionality.
  • a cover detection unit for example, it may in particular comprise an optical sensor.
  • the cover detection unit detects the presence of a cover, it generates a fault message which it sends together with the identification number of the fire alarm 8 via the secured power network 5 to the digital stream server 3 of the digital power system, which sends the fault message with the identification number to a preferably permanently staffed security service, which may also be a caretaker or property manager.
  • FIG. 4 shows a camera 10 for a domestic appliance control system 1, 1 '.
  • the digital current identification unit 40 is preferably arranged, via which the camera 10 is connected to the protected power network 5 'and which is optionally connected to a control unit 43 via a digital current link 41 and an interface 42 according to the standard dS232.
  • the digital current identification unit 40 and optionally the digital current link 41 can also be arranged outside the camera 10.
  • the camera includes a video surveillance device 44 (also called CCTV - Closed Circuit Television) for video surveillance, for example, a living or office space in a building, which is connected to the control unit 43 and can be controlled by this, the camera 10, the electrical energy from the secured circuit 5 'of the building or object uses.
  • the camera 10 is controlled by the digital stream server 3 via the secured power grid 5 ', the digital power identification unit 40, if necessary the digital power link 41, via the dS232 interface 42 and the control unit 43.
  • the control can include switching the video monitoring device 44 on and off and, in particular in the case of a camera 10 designed as a dome camera, pivoting and tilting the tiltable and tiltable camera head of the video surveillance device 44 and also programming the video surveillance unit 44 as required.
  • both programming and remote monitoring preferably by means of external, portable electronic devices such as mobile phones or surfing tablets, in particular so-called iPhones or iPads, may be possible via applications installed on these by the mobile phone or surfing tablet sending a corresponding message to the digital stream server 3 sends or dials in the digital stream server 3, which outputs the message via the Digitalstromsystembus 4 to the connected to this camera monitoring unit 11, the signal via the digital current identification unit 40 and optionally the digital current identification link 41, the dS232 interface 42 and the controller 43 to the Video monitoring device 44 forwards.
  • remote monitoring of the video surveillance device 44 can take place worldwide, the video surveillance device 44 can be switched on or off and its camera head can be moved.
  • alarm fixed can be specified via such a programming, for example via a TCP / IP or Ethernet interface of the camera monitoring unit 11 and / or the digital stream server 3.
  • An alarm window is defined by a field of freely definable detection cells within a video image and serves the Activity or occupational motion detection within this alarm window, wherein a comparison with predetermined, in the normal state (ie without a fire) stored alarm windows is performed to determine differences.
  • the video signal may be coded or not coded, the use of a coded video signal being preferred for security reasons.
  • the video signal of the video surveillance device 44 is applied via an analog-to-digital converter 45 and a digital signal processor 46 to a signal coupler 47, which feeds the digitized video signal of the video surveillance device 44 into the secure circuit 5 'from which it is tapped by the camera monitoring unit 11 a TCP / IP video signal is prepared and transmitted via a TCP / IP or Ethernet interface via line 14 to the digital stream server 3, which transmits the TCP / IP video signal in the event of a detected alarm via the Internet to a permanent security service, so that at the same time an alert of the security service for the intervention and video or image material for investigation and evidence can be ensured.
  • a preferably encrypted by the control unit 43 via a corresponding, unspecified line signal encryption unit 48 may be provided for encoding the digitized video signal.
  • the digitized video signal can thus be encrypted, if desired.
  • the camera 10 preferably has its own power supply unit 49 with at least one accumulator 50, preferably a lithium accumulator, for battery backup.
  • the power supply unit 49 is used for emergency power supply in case of failure of the mains power or the building electricity network. Accordingly, the camera monitoring unit has an appropriate power supply. Supply unit with at least one accumulator for battery backup in the event of power failure.
  • a corresponding signal indicating the burglary of the camera monitoring unit 11 via the dS485 interface to the digital stream server 3 is transmitted who can now establish a connection to an external security service to transmit the video signal via line 14, for example, to secure evidence live.
  • a storage of the video signals and the images contained in them, for example on the digital stream server 3 or within the external security service is preferably carried out only in case of alarm.

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)

Abstract

L'invention concerne un procédé permettant de faire fonctionner un système de commande (1; 1') d'un appareil ménager, pour la commutation et/ou la commande d'appareils ménagers (6, 8, 10), le système de commande (1;1') d'appareil ménager comprenant un système de flux numérique, au moyen duquel des données peuvent être transmises via un réseau de la construction, et au moins un avertisseur d'incendie (8), en tant qu'appareil ménager (6), qui comprend un module avertisseur d'incendie (20), lequel est connecté, via une unité d'identification de flux numérique (22), au réseau de la construction, l'avertisseur d'incendie (8) émettant, lors de la détection d'un incendie, un message d'alarme, via l'unité d'identification de flux numérique (22) et le réseau de la construction, à un ampèremètre numérique (2) qui lui est associé, et à une unité de surveillance d'alarme d'incendie (9) dudit système de flux numérique. L'invention concerne en outre un module avertisseur d'incendie (20) pour un avertisseur d'incendie, un avertisseur d'incendie (8), une unité de surveillance d'alarme d'incendie (9), ainsi qu'un système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé.
PCT/CH2010/000031 2010-02-04 2010-02-04 Procédé permettant de faire fonctionner un système de commande d'un appareil ménager, module avertisseur d'incendie, avertisseur d'incendie, unité de surveillance d'alarme d'incendie et système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé WO2011094873A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CH2010/000031 WO2011094873A1 (fr) 2010-02-04 2010-02-04 Procédé permettant de faire fonctionner un système de commande d'un appareil ménager, module avertisseur d'incendie, avertisseur d'incendie, unité de surveillance d'alarme d'incendie et système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CH2010/000031 WO2011094873A1 (fr) 2010-02-04 2010-02-04 Procédé permettant de faire fonctionner un système de commande d'un appareil ménager, module avertisseur d'incendie, avertisseur d'incendie, unité de surveillance d'alarme d'incendie et système de commande d'appareil ménager pour la mise en oeuvre d'un tel procédé

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WO2011094873A1 true WO2011094873A1 (fr) 2011-08-11

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WO2015011528A1 (fr) 2013-07-25 2015-01-29 Ecole Polytechnique Federale De Lausanne (Epfl) Système de modules intelligents répartis utilisant les courants porteurs en ligne pour l'automatisation d'appareils électriques
US10869007B2 (en) * 2018-01-03 2020-12-15 Getac Technology Corporation Event detecting and recording system, management method and activating method for information capturing device
CN113964835A (zh) * 2021-11-16 2022-01-21 黎德(上海)电气有限公司 一种基于零线电流检测的电气火灾治理装置

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Publication number Priority date Publication date Assignee Title
WO2015011528A1 (fr) 2013-07-25 2015-01-29 Ecole Polytechnique Federale De Lausanne (Epfl) Système de modules intelligents répartis utilisant les courants porteurs en ligne pour l'automatisation d'appareils électriques
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US10869007B2 (en) * 2018-01-03 2020-12-15 Getac Technology Corporation Event detecting and recording system, management method and activating method for information capturing device
CN113964835A (zh) * 2021-11-16 2022-01-21 黎德(上海)电气有限公司 一种基于零线电流检测的电气火灾治理装置

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