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WO/2012/130670A1 |
The invention relates to a method and device for automatically locating a fire alarm in a building by automatically comparing data of the identification number and positioning data of the fire alarm either in a control panel or a mobile ...
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WO/2012/130276A1 |
A photoelectric smoke detector 1 for detecting smoke particles 4 is disclosed, the smoke detector 1 comprising: a light emitting element 5, a light receiving element 6 for receiving light 8 emitted by the light emitting element 5 and sca...
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WO/2012/133959A1 |
According to the present invention, a remote management system for a receiver comprises a P-type receiver, a receiver management server, and a terminal for management. The P-type receiver comprises a nonvolatile memory which is capable o...
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WO/2012/123796A1 |
A fire sensor (1) is provided with labyrinth walls (13) defining a smoke sensing space (A), and a light emitting section (8), light receiving section (9), and thermistor (3a) which are mounted on a circuit board (3). The light emitting s...
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WO/2012/123795A1 |
A smoke detector (1) is provided with: a smoke detecting section which is surrounded by a plurality of labyrinth walls and detects smoke by receiving light scattered by the inflow of smoke from between the labyrinth walls; a sensor cover...
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WO/2012/119253A1 |
The present invention provides an Area Monitoring Method and System. In accordance with an aspect of the present invention, there is provided an area event monitoring system comprising one or more sensors configured to detect a signal re...
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WO/2012/118403A1 |
The invention relates to video surveillance of a forest. What is proposed are: methods and systems for automatically referencing a video camera to an absolute system of coordinates and for determining a change in the video camera referen...
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WO/2012/115881A1 |
Infrared imaging systems and methods disclosed herein, in accordance with one or more embodiments, provide for a wireless thermal imaging system comprising one or more wireless thermal image sensors adapted to capture and provide thermal...
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WO/2012/109710A1 |
Provided is a smoke alarm device (10) comprising a motion detection module (14) for generating a motion detection signal on detecting human motion within a detection zone, a primary sensing module (16) arranged to generate an alarm signa...
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WO/2012/108450A1 |
A wireless device selects one frequency channel from a plurality of prepared frequency channels. The wireless device receives radio waves via the selected frequency channel. Upon receiving the radio waves, the wireless device demodulates...
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WO/2012/107927A1 |
A system for forest fire control comprising a plurality of forest fire control nodes. Each node is comprised of one or more detection means of an environmental condition. Each node is also comprised of at least one communication transcei...
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WO/2012/105614A1 |
A wireless communication system is provided with a plurality of sub-systems. Each of the plurality of sub-systems includes one base unit and sub-units that wirelessly communicate with the base unit. The base unit is configured to transmi...
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WO/2012/105520A1 |
In the present invention, a power supply route to the heater resistor (2b) of a gas sensor (2) is configured from the two routes that are: a route supplying power from a boost circuit (12) via a switch (SW1); and a route supplying power ...
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WO/2012/101443A1 |
The fire detector unit includes a fire detector and a breakaway detector cover. The breakaway detector cover is attachable to the fire detector, and includes openings therein.
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WO/2012/064115A9 |
Provided are a real-time fire-monitoring system using a closed-circuit television (CCTV) camera and a method therefor, which involve determining whether or not the image taken by the CCTV camera is a flame (blaze) image on a real-time ba...
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WO/2012/089986A1 |
The smoke detector comprises: a chamber (1) provided with apertures (3) allowing the smoke to enter a detection zone (D), a light source (S) able to emit towards the detection zone (D), and a light receiver (R) arranged so as to receive ...
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WO/2012/079824A1 |
The invention relates to a conveying installation having a conveying belt (2), consisting at least of a carrying-side and operating-side covering panel made in each case of a polymer material with elastic properties, and also having a dr...
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WO/2011/146008A9 |
A fire monitoring system comprising a first fire detector comprising a first passive sensor and first electronic circuitry, wherein the first passive sensor is arranged in a first fire cell and the first electronic circuitry is arranged ...
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WO/2012/056084A1 |
The present invention provides a safety device (1) having an input and an output for electrical receptacle, wherein the electric power from the input is arranged to pass through the device through a switch unit to the output, said switch...
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WO/2012/057433A1 |
In a line-test mode, a p-type receiver capable of testing a line can test the status of the signal line connecting, in parallel, a plurality of sensors, transmitters, and termination resistors installed in each monitored area. In a line ...
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WO/2012/044324A1 |
A microprocessor controlled hazardous condition detection system containing a sensor package, the sensor package containing sensors exposed to the ambient environment. The system includes alarm means coupled to the sensor package through...
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WO/2012/041868A1 |
The invention relates to the use of a bipole (R1) that is fitted in a warning system socket (3) for removably receiving a hazard warning system (1) in order to set one of at least two operating modes of the hazard warning system (1). An ...
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WO/2012/032359A2 |
There is described a duct detector (1) and components (2, 3, 6) for duct detectors. In one form the duct detector (1) includes: a port unit (3) and detector unit (2). The port unit (3) is mountable to a duct in use so as to position one ...
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WO/2012/033481A1 |
A detector assembly includes a base; a detector chamber removably attached to the base; a detecting module removably secured between the base and the detector chamber, the detecting module including: a detecting module printed circuit bo...
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WO/2012/030782A1 |
A liquid-tight sealed assembly comprises a housing for a night vision device and a transmissive window, wherein the transmissive window permits a signal to pass- through the transmissive window for programming or controlling the night vi...
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WO/2012/019987A2 |
The invention relates to a method for evaluating two scattered-light signals (IR, BL) of an optical hazard detector (1) operating according to the scattered-light principle. The particles to be detected are irradiated by light in a first...
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WO/2012/012083A2 |
A system for confirming the detection of a fire using a plurality of radiation or flame sensors each equipped with a radiation detector and an optical filter having a spectral transmission characteristic in which at least one optical fil...
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WO/2012/007434A1 |
The invention relates to a method and a corresponding aspirating smoke detector (ASD) for detecting blockages and interruptions in a pipe system (1). Air is aspirated, by a ventilator (3) and via the pipe system (1), from rooms and devic...
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WO/2011/161792A1 |
[Problem] To provide a simple, convenient, and low-cost fire extinguishing device that is installed in small spaces such as within a casing, etc., to detect and extinguish fires. [Solution] A fire prevention device (10) is provided with ...
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WO/2011/143413A2 |
A fire alarm system (4) for a structure, has a two-wire interconnected transceiver (4J) that uses power line carrier technology to inject a radio signal onto two power conductors, (6B) & (6W). The transceiver (4J) includes a transmitter ...
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WO/2011/142768A2 |
The present invention is directed to an inspection system that has a radiation source, a detector array, an inspection region, and a processing unit, where the processing unit a) obtains a radiographic image, b) segments the radiographic...
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WO/2011/141730A1 |
A fire detector includes a sensor (4) for, in use, detecting electromagnetic radiation emitted by a flame and generating an electronic signal corresponding to the detected electromagnetic radiation. The detector further includes a proces...
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WO/2011/141361A1 |
The invention relates to an automatic fire extinguishing system, comprising a pressure vessel (2) for storing a fire extinguishing medium, a sensor line (5) connected to the pressure vessel (2) for automatically detecting a fire for init...
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WO/2011/131938A1 |
An alarm for detecting smoke comprises a housing (1) having vents (9) for allowing ingress of smoke into the housing. A sensor chamber (22,26) is disposed within the housing and has vents (24a,24)b for allowing ingress of smoke into the ...
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WO/2011/131935A1 |
An optical smoke detector (110) is provided that comprises a housing (112) having a base (114) for attaching the detector to a surface and a cover (116) having a side wall (124) and a bottom wall (126) defining the interior of said cover...
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WO/2011/131937A1 |
An optical smoke detector (10) is provided that comprises a light source (154), a light receiver (172), and a control circuit (130) for controlling operation of the detector. The control circuit (130) is configured to apply an unregulate...
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WO/2011/128100A1 |
The invention relates to a fire detector (20 to 25) for monitoring a room and for triggering a fire alarm, having a smoke sensor (2) and a temperature sensor (3), wherein a smoke density can be measured by the smoke sensor (2) and a temp...
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WO/2011/124224A1 |
A system for turning off a power supply in a predetermined part of an electrical system. The system comprises: a detector for determining a fire and/or the presence of an ignitable gas and/or the presence of an air-born ignitable materia...
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WO/2011/126631A1 |
Technologies are described herein for detecting and recovering from a fire event within an aircraft. The technologies receive sensor data from a number of sensors associated with an aircraft. A determination is made as to whether the sen...
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WO/2011/112698A2 |
A behind the detector sounder has a base plate and walls which define mechanical horns having throats which open into a space at the centre of the base plate. The mouths of the mechanical horns are at the outer periphery of the base plat...
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WO/2011/108441A1 |
Disclosed is a piezoelectric speaker, wherein sufficient sound pressure can be obtained throughout a broad range of frequency bands with a simple manufacturing process. The piezoelectric speaker (1) is provided with a piezoelectric vibra...
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WO/2011/106840A1 |
A particle separation system for separating particles (B, F) in an airflow (A) upstream of a detection chamber in an aspirating smoke detector is disclosed. The particle separation system includes an airflow path (D) for directing the ai...
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WO/2011/106841A1 |
A sensing system and method for detecting particles in an air volume includes a main airflow path (A, F) including an inlet from the air volume. Also included is a collection site (E) within the main airflow path. The collection site is ...
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WO/2011/098773A1 |
A detector includes a component having a surface. The surface includes, or is at least partially coated with, a contaminant-resistant or self-cleaning material. This allows the detector to remain clean without manual cleaning.
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WO/2011/089879A1 |
Disclosed is a detector having a smoke density detection vs. time characteristic and a gas concentration detection vs. time characteristic which are displaced from each other, thereby having the advantages of both early detection of a fi...
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WO/2011/086599A1 |
Provided is a testing instrument, wherein the efforts necessary accompanying activation tests by workers will be reduced, when conducting activation tests for thermal-type detectors and smoke detectors. The testing instrument for testing...
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WO/2011/074312A1 |
Fire in an automated warehouse is reliably extinguished using a limited amount of a fire-extinguishing agent. An automated warehouse system (2) comprises: a rack (7) which is provided with spaces (8); and a conveyance device (4) which tr...
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WO/2011/071011A1 |
Disclosed is an infrared flame detector with infrared light receiving elements housed in a package. An infrared light receiving element has a set of two pyroelectric elements which are arranged in a row on a pyroelectric element forming ...
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WO/2011/071942A2 |
The importance of fire safety equipment and systems is great as they protect buildings and the people within those buildings from the danger of fire. Regular testing of these systems is highly important to ensure their ability to provide...
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WO/2011/068273A1 |
The present invention relates to a gas safety management system using wireless communication in a building, and particularly, to a gas safety management system capable of preventing accidents caused by a gas leak or reducing the scope of...
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