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Patent Searching and Data


Matches 301 - 350 out of 18,839

Document Document Title
WO/2021/091021A1
A fire detection system is provided. The fire detection system comprises: a light flow detection module for estimating the movement of a fire element from an input image to determine a first candidate region in the input image; an image ...  
WO/2021/092103A1
An example apparatus includes: a first voltage source (280), a first amplifier (220) having a noninverting input adapted to be coupled to a photodiode (210) anode and coupled to the first voltage source, an inverting input adapted to be ...  
WO/2021/086002A1
A system for managing a disaster safety-type smart electrical panel is provided. The present invention comprises: a disaster sensing module including a short-range communication module for transmitting sensing information, a sensing modu...  
WO/2021/084480A1
A receiver for a fire suppression system includes a receiving portion configured to receive and couple with a corresponding portion of a cartridge. The receiver includes a translatable member configured to engage a corresponding portion ...  
WO/2021/078639A1
The invention relates to a parking space management system comprising a temperature sensor that can be mounted on the floor of a parking facility, and an analytical unit connected to the temperature sensor, characterized in that the anal...  
WO/2021/077831A1
Disclosed is a locomotive fire prevention and control system, comprising: a plurality of fire detection subsystems located in different fire prevention areas, where the fire detection subsystems are provided with multiple different types...  
WO/2021/077472A1
A comprehensive pyrolysis particle electrical fire monitoring method, device and system. The method comprises: acquiring the real-time values of seven parameters in a low-voltage power distribution cabinet, wherein the seven parameters r...  
WO/2021/078636A1
The invention relates to a compact safety device (1) for monitoring and controlling fire extinguishing devices, comprising a signal processing device which processes incoming signals (100) and outputs control signals and comprising an al...  
WO/2021/078638A1
A car park information system comprising at least one sensor designed to sense vehicle data of vehicles in the car park, an evaluation system designed to receive the sensed vehicle data and to determine the drive type of the vehicle in a...  
WO/2021/079290A1
A detection system for an aircraft that includes at least one chemical sensor or an array of nanofiber chemical sensors for sensing an airborne material. The chemical sensor has an electrical characteristic that changes in the presence o...  
WO/2021/073472A1
A system (100) for positioning a target scene (130) and/or navigating a detection equipment (720, 830, 940) to the target scene (130). The system may obtain at least one image captured by at least one camera (110, 710, 810, 820, 910, 920...  
WO/2021/076318A1
A tool for performing diagnostics on a fire detection system includes an induction coil which includes two halves that may be selectively opened and closed to surround a wire in the system and sense current through the wire. A diagnostic...  
WO/2021/069892A1
A beam detector apparatus (1) comprising: beam emitter apparatus (2); reflector apparatus (3), locatable across a volume to be monitored; and beam receiver apparatus (4). The beam emitter apparatus (2) is capable of creating a first line...  
WO/2021/068790A1
The present invention provides a signal separation device, a connection device, a switch, and a network audio/video monitoring system. The signal separation device comprises a first interface, a second interface, a third interface, and a...  
WO/2021/066051A1
[Problem] To shorten the delay time that is taken before a countdown stop process is carried out at a fire alarm receiver when said countdown stop process is instructed remotely by a user using an emergency stop switch. [Solution] A fire...  
WO/2021/057839A1
A temperature detector (10, 30, 102), a temperature sensing fire hazard detection system (100, 100-1, 100-2), an arrangement method for the temperature sensing fire hazard detection system (100, 100-1, 100-2), and a control method for th...  
WO/2021/056074A1
A head 100 for water dispersion for a fire suppression system securely mountable onto a surface of a wall or of a ceiling. The head (100) has a cap (120) for covering a water outlet, the cap having an outwardly protruding surface, the ou...  
WO/2021/060772A1
The present invention relates to a machine learning-based photovoltaic power generation operation management system. More specifically, the present invention relates to a machine learning-based photovoltaic power generation operation man...  
WO/2021/057790A1
A method, apparatus and device for determining smoke, and a computer-readable storage medium. The method comprises: acquiring a video image of a photography area via a camera apparatus, wherein the photography area is irradiated with a l...  
WO/2021/051290A1
Provided is an automatic cooling control system for a fire grate gap of a garbage incinerator. A front fan is arranged at the front end of the fire grate gap; a rear fan is arranged at the rear end of the fire grate gap; several monitori...  
WO/2021/047223A1
A high-voltage direct current power transmission converter valve tower provided with fire monitoring functions, comprising at least two valve layers, a shield cover being provided above above the top-end valve layer, and further comprisi...  
WO/2021/049810A1
The present invention relates to an automatic fire-extinguishing device in which a Cobra fire extinguisher is loaded, the device holding the fire extinguisher therein, sensing the location at which a fire breaks out when a fire breaks ou...  
WO/2021/045578A1
The present invention relates to a battery protection apparatus and method and, more specifically, to a battery protection apparatus and method which comprise predicting condensation and the moisture gathering point in a space including ...  
WO/2021/043555A1
The present invention relates to a gas measuring system for measuring the presence of a predetermined gas including a light source and a light receiver separated by a gas volume, the light source emitting light within a chosen range of w...  
WO/2021/039655A1
The purpose of the present disclosure is to improve measures on detection reliability of a disaster prevention device. A control system (1) is provided with a reception unit (141), and an output processing unit (12). The reception unit (...  
WO/2021/038090A1
A smoke detector of the type that depends on the scattering of light by smoke particles comprising a chamber (301) configured to receive smoke particles from an environment in which the smoke detector is required to detect smoke, a sourc...  
WO/2021/040266A1
A fire alarm system according to an embodiment of the present invention comprises: a plurality of sensing units; a gateway; and a server connected to the gateway via the Internet, wherein the server and the gateway exchange a status chec...  
WO/2021/039658A1
The purpose of the present disclosure is to improve usability of an alarm device. A control system (1) is communicatively connected to an alarm device (2) for issuing an audible alarm in the event of a disaster subject to disaster preven...  
WO/2021/032941A1
A smoke or fire detector is described for mounting on a ceiling. A first part (110) is for mounting on the ceiling and a second part (110) houses a detector. The second part has a top-plate (116) with an annular recess. Electrical connec...  
WO/2021/034092A1
The present invention relates to: a smart fire-extinguishing device for automatically performing a fire-extinguishing operation by detecting the outbreak of a fire; and a smart fire-extinguishing system including same, and provides a sma...  
WO/2021/034285A1
Invention relates to a shutter (11) test device (1) determining whether or not detectors detecting flame spectrum at UV and IR wave lengths by forming virtual flame/fire spectrum work and estimating detection time per milliseconds, estim...  
WO/2021/033838A1
The present invention relates to a fire pre-detection device and, particularly, to a fire pre-detection device for pre-detecting a fire on the basis of the difference between a temperature of a thermal image acquired by a thermal imaging...  
WO/2021/032942A1
A smoke detector has a light sensor and a light source and operates on the principle of light beam sensing. The light sensor is positioned such that a light-receiving surface of the sensor extends generally parallel to a light beam gener...  
WO/2021/026584A1
An automatic smoke detection and alarm system for the protection of dwellings, apartments or flats of residential buildings, the system including:- separate smoke alarm systems comprising of interconnected smoke alarms provided in each d...  
WO/2021/028464A1
The invention relates to a component (4, 14, 24, 34) for a fire protection device, in particular a signal generator and/or an alarm means and/or an actuator, a fire-protection device, a fire protection system with a fire protection devic...  
WO/2021/023666A1
The invention relates to a housing for a detection unit for optically detecting smoke particles. The detection unit comprises a light source for emitting radiation to be scattered at smoke particles to be detected and a light detector fo...  
WO/2021/020728A1
A hybrid power generation system, according to an embodiment of the present invention, has the following effects: noise and vibrations are reduced during rotation since a blade is provided on a vertical shaft; since the hybrid power gene...  
WO/2021/021240A1
An irrigation recirculation and fire extinguishing system is provided that includes a water collection system, and a fluid conduit configured to receive water from the water collection system such that the water flows through the fluid c...  
WO/2021/021057A1
The invention is a fire alarm ball (1) to be used in any kind of environments particularly forestlands which enables early detection of fire, characterized in that; it consists of a body (10) with a tennis ball size and a spherical form,...  
WO/2021/015358A1
The present invention relates to an operating device for an automatic fire extinguisher and, more specifically, to an operating device comprising: an operating main body; first and second accommodation bodies spaced apart from each other...  
WO/2021/011300A1
A method of detecting a flame in an image comprising the step of acquiring a series of infrared images from an infrared imager. Image flow vectors are calculated for each of the series of infrared images and stored in a corresponding 2D ...  
WO/2021/002893A1
Certain embodiments of the disclosure can include methods, devices, and systems for locating an electronic signal sent in a large, enclosed space, including hotels and offices. The embodiments can include initiating a signal from a locat...  
WO/2020/263549A1
A detection system for measuring one or more conditions within an area. At least one fiber optic cable transmits light wherein the at least one fiber optic cable defines a plurality of nodes arranged to measure the one or more conditions...  
WO/2020/264294A2
A detection system for measuring one or more conditions within an area. At least one fiber optic cable transmits light wherein the at least one fiber optic cable defines a plurality of nodes arranged to measure the one or more conditions...  
WO/2020/257768A1
A device for illumination and fire safety in a room includes a housing, one or more light emitting devices, one or more fire safety components, and a controller. The one or more light emitting devices are coupled to the housing and confi...  
WO/2020/255992A1
Provided is an evacuation guidance system capable of implementing efficient evacuation guidance. The positions of persons present indoors are identified and managed as position information. Then, upon detection of an accident requiring t...  
WO/2020/249485A1
A particle detector. The particle detector comprises one or more light sources, an optical sensor, and a controller. The one or more light sources are collectively operable to simultaneously produce at least two wavelength ranges of emit...  
WO/2020/250659A1
The purpose of the present invention is to provide a heat detector which avoids excessively decreasing the heat of a gas moving towards a heat detection unit. This heat detector 1 is provided with a base 1b and a heat detector main body ...  
WO/2020/251503A2
The present invention relates to a method of predicting and detecting a fire in a domestic appliance and a related domestic appliance (1). The domestic appliance (1) comprises a body (2) in which the electrical and/or electronics compone...  
WO/2020/251733A1
A device for detecting a hazardous condition in an area includes a housing defining a chamber. There is at least one smoke sensing device for detecting the presence of smoke in the chamber. An extremely-high frequency detector includes a...  

Matches 301 - 350 out of 18,839