UTC Fire & Security Corporation Patent applications |
Patent application number | Title | Published |
20160049175 | SYSTEMS AND METHODS FOR CATALOGUING AUDIO-VISUAL DATA - A method for cataloguing audio-visual data including indexing a plurality of audio-visual segments by specifying a storage location and recording time of each segment. A segment hierarchy is created based on the locations and times of each recording. The plurality of audio-visual segments can be recorded with a mobile digital video recorder onto a removable medium located within a vehicle such that the mobile digital video recorder can identify the vehicle in which the removable medium is located in while recording each segment. | 02-18-2016 |
20150297924 | SPRINKLER SYSTEM INCLUDING A MIXING DEVICE UPSTREAM OF A SPRINKLER - An exemplary sprinkler system includes a liquid supply conduit and a gas supply conduit. A mixing device is coupled to the liquid supply conduit and the gas supply conduit. The mixing device is configured to establish a mixture of liquid from the liquid supply conduit and gas from the gas supply conduit. The mixture has a selected gas-to-liquid ratio. A sprinkler supply conduit is coupled with the mixing device for carrying the mixture downstream from the mixing device. A sprinkler coupled with the sprinkler supply conduit is configured to receive the mixture and to discharge a fire suppression mist. | 10-22-2015 |
20140313336 | EFFICIENT DATA TRANSMISSION - A method for controlling video in a system includes receiving wirelessly at a stationary base station a low quality video from a mobile device, the mobile device configured to record both the low quality video and a high quality video of a same video stream, to store each of the low quality video and the high quality video, and to wirelessly transmit only the low quality video. The method includes analyzing the low quality video at the stationary base station and, based on the analysis, transmitting a signal to the mobile device to delete the low quality video and the high quality video from the mobile device, to allow overwrite of the low quality video and the high quality video from the mobile device, or to request transmission of the high quality video from the mobile device. | 10-23-2014 |
20140251834 | GAS SENSOR - A membrane electrode assembly for a gas sensor is described that includes a membrane disposed between a sensing electrode and a counter electrode. The membrane is a polymer membrane, such as an ionomer, having an ionic liquid retained therein. | 09-11-2014 |
20140251643 | DEVICE FOR INTRODUCING AN AGENT INTO A FIRE SUPPRESSION SYSTEM - An exemplary device for introducing an agent into a fire suppression fluid includes a housing having an inlet configured to receive the agent into the housing. The housing also has an outlet configured to release the agent from the housing. A stopper is moveable between a closed position where the stopper prevents passage from the inlet to the outlet and an open position where the inlet is in communication with the outlet. A vane causes movement of the stopper from the closed position to the open position responsive to contact between the vane and fire suppression fluid flowing past the vane. | 09-11-2014 |
20140202719 | SYSTEM AND METHOD OF CONDITIONING AND DELIVERY OF LIQUID FIRE EXTINGUISHING AGENT - A system for delivery of a fire extinguishing agent includes an agent tank at least partially filled with a volume of liquid fire extinguishing agent and a supply of pressurizing gas operatively connected to inject pressurizing gas into the volume of liquid agent. A discharge valve is configured to open when the agent tank reaches a desired pressure due to the injection of pressurizing gas therein thereby delivering a flow including fire extinguishing agent with associated dissolved pressurizing gas from the agent tank. The flow of fire extinguishing agent and associated dissolved pressurizing gas is discharged from the agent tank. | 07-24-2014 |
20130341369 | FIRE EXTINGUISHER HARNESS - A wearable equipment carrier comprises a first receptacle for retaining a first set of equipment, a lower load bearing section, and an upper load stabilizing section. The lower load bearing section includes a belt for detachably securing the first receptacle to a lower abdominal region of a person. The belt is engaged with a middle portion of the first receptacle for transferring a majority of weight in the first receptacle through the belt to the lower abdominal region during a time that the belt is secured to the person. The upper load stabilizing section includes a first shoulder strap for orienting and laterally stabilizing the first receptacle substantially along a forward walking direction. The first shoulder strap has a forward end for engaging with a top portion of the first receptacle, and a distal end for engaging with a bottom portion of the first receptacle. | 12-26-2013 |
20130293870 | DETECTOR HAVING A SINGLE SOURCE FOR IONIZATION AND PHOTO DETECTION - An exemplary detector includes a source of radiation. A detection chamber is configured to at least temporarily contain a fluid. At least some of the radiation ionizes at least some of the fluid. At least some of the radiation produces light in the detection chamber. An ionization sensor provides an output corresponding to an amount of fluid ionization in the detection chamber. A light sensor provides an output corresponding to an amount of the light detected by the light sensor. | 11-07-2013 |
20130292143 | FIRE SUPPRESSION SYSTEM WITH DUAL USE OF GAS SOURCE - An exemplary fire suppression system includes a sprinkler nozzle. At least one conduit is connected to the nozzle for delivering a fire suppression fluid to the nozzle. The conduit and the nozzle establish a discharge path. A pneumatically driven pump is connected with the conduit for pumping fluid into the conduit. A gas source provides pressurized gas to the pump for driving the pump. The gas source also provides gas to the discharge path for achieving a desired discharge of the fluid from the nozzle. | 11-07-2013 |
20130292141 | SPRINKLER NOZZLE FOR FIRE SUPPRESSION SYSTEMS - An exemplary sprinkler nozzle includes a nozzle body having a sidewall, an internal passage and a plurality of slots through the sidewall to allow fluid to pass from the internal passage to an outside of the nozzle. Each of the slots has an axial dimension in a direction generally parallel to an axis of the nozzle body. Each of the slots has a second dimension in a different direction. At least a first one of the slots is axially offset from at least the second one of the slots. An opening provided by the first slot partially overlaps the opening of the second slot in the different direction. | 11-07-2013 |
20130270446 | IONIZATION WINDOW - An exemplary ionization window assembly includes a support layer having a thickness between a first side and a second side. There is at least one opening in the support layer extending between the first and second sides. The opening has a first width dimension near the first side of the support layer and a second, larger width dimension near the second side of the support layer. A window layer is supported on the second side of the support layer. The window layer extends across the opening to allow ionizing radiation to pass through the opening in a direction from the first side toward the second side. | 10-17-2013 |
20130265421 | SYSTEM AND METHOD FOR OBJECT DETECTION - The present invention therefore provides a system and method of object detection that employs both global object detection and local object detection. In particular, the present invention applies global object detection techniques to detect global objects, and then applies local object detection techniques on select portions of detected global objects to detect local objects. | 10-10-2013 |
20130264075 | FIRE SUPPRESSION SYSTEM WITH VARIABLE DUAL USE OF GAS SOURCE - An exemplary fire suppression system includes a sprinkler nozzle. At least one conduit is connected to the nozzle for delivering a fire suppression fluid to the nozzle. The conduit and the nozzle establish a discharge path. A pneumatically driven pump is connected with the conduit for pumping fluid into the conduit. A gas source provides pressurized gas to the pump for driving the pump. The gas source also provides gas to the discharge path for achieving a desired discharge of the fluid from the nozzle. A controller selectively controls at least one of (i) the gas provided to the pump, which controls the fluid pressure in the conduit, or (ii) the gas provided to the nozzle or the conduit, which controls the gas pressure delivered to the nozzle. | 10-10-2013 |
20130254574 | WAKE-UP CIRCUIT FOR A SECURITY DEVICE - An exemplary security device includes a reader configured to read information stored on a credential device. The reader enters a sleep mode when not reading a credential device. A wake-up module includes an inductively coupled resonant circuit. The wake-up module is configured to detect a credential device near the reader if the credential device has a resonant frequency corresponding to a frequency of an electromagnetic field of the inductively coupled resonant circuit that is controlled by a stable oscillator. The wake-up module is configured to provide an indication to wake-up the reader from the sleep mode responsive to detecting a change in power of the electromagnetic field caused by the credential device. | 09-26-2013 |
20130213279 | Oxygen Measuring Apparatuses - An oxygen measuring apparatus ( | 08-22-2013 |
20130201024 | Detector Assembly With Removable Detecting Module - 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 board; a sensor mounted to the printed circuit board; a controller mounted on the printed circuit board, the controller generating alarm signal in response to the sensor. | 08-08-2013 |
20130194959 | BI-DIRECTIONAL LINK MARGIN ESTABLISHMENT FOR WIRELESS EMBEDDED SYSTEMS - A method for bi-directional link margin establishment includes sending a first link margin exchange packet by a wireless end point (WEP) to a wireless access point (WAP); measuring an uplink signal strength of the first packet; sending to the WEP a second packet comprising the measured uplink signal strength of the first packet; measuring a downlink signal strength of the second packet; calculating an uplink link margin based on the uplink signal strength from the second packet; sending to the WAP a third packet comprising the measured downlink signal strength of the second packet and the calculated uplink link margin; measuring the uplink signal strength of the third packet; calculating a downlink link margin based on the downlink signal strength from the third packet; and sending to the WEP a fourth packet comprising the measured uplink signal strength of the third packet and the calculated downlink link margin. | 08-01-2013 |
20130188544 | Low-Power, Low-Latency, End-To-End Communication Messaging Over Multi-Hop, Heterogenous Communication Networks - A system is provided and includes a server, a wireless access point disposed in signal communication with the server, an end device and a wireless end point communicative with the wireless access point and configured to interface with the end device, the server and the end device being configured to send information packets back and forth via the wireless end point, each information packet including additional information instructing the wireless end point to take subsequent action following initial action by the wireless end point relative to the information packet. | 07-25-2013 |
20130170521 | DETECTOR ASSEMBLY - A detector assembly is provided and includes a board, a temperature response element and a support coupled to the board to support the temperature response element, the support including an elongate member having first and second opposing ends and being coupled to the board at the first end, guides through which temperature response element leads are threadable, and a saddle disposed at the elongate member second end to inhibit displacement of the temperature response element. | 07-04-2013 |
20130168781 | TWO-WAFER MEMS IONIZATION DEVICE - A microelectromechanical system (MEMS) assembly includes at least one emission source; a top wafer having a plurality of side walls and a generally horizontal portion, the horizontal portion having a thickness between a first side and a directly opposed second side, at least one window in the horizontal portion extending between the first and second sides and a transmission membrane across the at least one window; and a bottom wafer having a first portion with a first substantially planar surface, an intermediate surface directly opposed to the first substantially planar surface, a second portion with a second substantially planar surface, the at least one emission source provided on the second substantially planar surface; where the top wafer bonds to the bottom wafer at the intermediate surface and encloses a cavity within the top wafer and the bottom wafer. | 07-04-2013 |
20130166227 | SYSTEM AND METHOD FOR AN ACOUSTIC MONITOR SELF-TEST - A system for self-testing an acoustic monitor includes a memory that stores a reference acoustic power of a reference acoustic signal; a digital signal processor (DSP) that computes a real-time acoustic power spectrum of background noise in a frequency range of about 20 Hz to about 80 kHz; a microphone including analog signal conditioning circuitry that receives an acoustic test signal at a test frequency and sound pressure level (SPL), the SPL including an attenuation level; and a processor that compares a measured acoustic power at the test frequency with a calculated acoustic power of the acoustic test signal, the calculated acoustic power including the reference acoustic power and the attenuation level; where the acoustic monitor includes the DSP in signal communication with the microphone. | 06-27-2013 |
20130163833 | SECURITY DEVICE WITH SECURITY IMAGE UPDATE CAPABILITY - An exemplary security device includes a controller that determines whether a security credential for an individual corresponds to an authorized credential. The controller also determines whether an acquired image of the individual corresponds to a reference image that is associated with the authorized credential. The controller determines if a correspondence between the acquired image and the reference image satisfies a selected criterion when the security credential corresponds to the authorized credential. The controller updates the reference image responsive to the selected criterion being satisfied. The controller updates the reference image by including the acquired image into the reference image and weighting the acquired image higher than other image information previously incorporated into the reference image. | 06-27-2013 |
20130163388 | REMOTE COMMUNICATION AND CONTROL OF ACOUSTIC DETECTORS - A method of controlling a function of an acoustic detector includes storing a reference power spectrum of a reference acoustic signal, the reference power spectrum being associated with a mode of operation of the acoustic detector; receiving an acoustic sound signal, the acoustic sound signal including a tone and harmonic tones; generating a real-time acoustic power spectrum of the acoustic sound signal responsive to the receiving of the acoustic sound signal; and performing the mode of operation when a comparison of the real-time acoustic power spectrum with the reference acoustic power spectrum indicates that the acoustic sound signal is a control signal. | 06-27-2013 |
20130153442 | REGENERATIVE GAS SENSOR - A gas sensor includes a housing having disposed therein a membrane electrode assembly comprising a sensing electrode, a counter electrode, and a polymer membrane disposed between the sensing electrode and the counter electrode. The polymer membrane comprises an ionic liquid retained therein. The sensor also includes a catalyst support that can be stable in a range of potentials to allow for detection mode and catalyst regeneration mode to be operative. The sensor further includes a circuitry and algorithm to implement the catalyst regeneration mechanism electrochemically. The sensor further includes a chamber for reference gas to which the counter electrode is exposed, and a chamber for test gas to which a gas to be tested is exposed. The sensor also includes a pathway for test gas to enter the chamber and a measured electrical circuit connecting the sensing electrode and the counter electrode. | 06-20-2013 |
20130142074 | FREQUENCY AGILITY FOR WIRELESS EMBEDDED SYSTEMS - A method for frequency agility in a wireless embedded system, the wireless embedded system comprising a WAP and a WEP communicating on a current channel, includes determining a first channel table comprising an order of available channels for the WAP; determining a second channel table for WEP, wherein the first channel table and the second channel table list the available channels in the same order; in the event interference is detected by the WAP on the current channel, determining a new current channel by testing the available channels for interference in the order listed in the first channel table; and in the event the WEP does not receive an acknowledgement from the WAP of a message sent by the WEP to the WAP, resending the message on each of the available channels in the order listed in the second channel table until an acknowledgement is received from the WAP. | 06-06-2013 |
20130127593 | Method of distributing stand-alone locks - An authentication server for a wireless lock system comprising a wireless lock and a key device is configured to receive and authenticate a validation message. The validation message is created at the wireless lock from a secret key contained in the wireless lock. The authentication server receives the validation message from the key device, receives a certificate of ownership provided by the user, and authenticates the validation message and key device using copies each stored in a database of the authentication server. The authentication is configured to associate the user with the lock ID upon successfully authenticating the validation message, thereby enabling the authorizations server to provide the user with digital credentials to open the lock. | 05-23-2013 |
20130125231 | Method and system for managing a multiplicity of credentials - A wireless key device is configured to execute a digital credential management method to manage a plurality of digital credentials. According to this digital credential management method, the wireless key device polls an access terminal for an access terminal identification which uniquely identifies the access terminal. The wireless key device identifies a filter based on the access terminal identification, and selects a subset of the plurality of digital credentials based on the filter. The wireless key device renders a list of the subset of the plurality of digital credentials on a display, receives a user input selecting one of the subset of the plurality of digital credentials, and transmits the selected credential to the access terminal. | 05-16-2013 |
20130124997 | Digital video system with intelligent video selection timeline - A digital video system comprises a plurality of recorders and a client device. The recorders store digital video from a common source. The client device comprises a screen, an input device, and a processor configured to run a graphical user interface (GUI). The GUI comprises a timeline, a selection indicator, availability indicators, and event tags. The timeline is adjustable by user input. The selection indicator is movable on the timeline by user input, and designates a time of interest. The availability indicators indicate aggregate availability statuses of video at each time on the timeline, from the plurality of recorders. The event tags indicate types and times or time ranges of events on the timeline. The client device is configured to receive video availability information from the plurality of recorders, and the processor is configured to update the GUI as the aggregate availability status of video changes. | 05-16-2013 |
20130111399 | DIGITAL IMAGE MAGNIFICATION USER INTERFACE | 05-02-2013 |
20130084053 | System to merge multiple recorded video timelines - A video recording and playback network comprises a video source, a plurality of recorders, a local server, and a client device. The plurality of recorders records video from the video source. The local server generates a playlist comprising one or more ordered video segments which together cover a desired time range. The playlist associates one of the plurality of recorders with each video segment. The client device plays back video according to the playlist by streaming each video segment, in sequence, from the associated recorder. | 04-04-2013 |
20130076511 | RESONATOR DESIGN FOR DETECTORS AND SOUNDERS - A sound enhancement device for a detector includes a cylindrical portion having a tubular body and an interior cavity longitudinally coextensive therewith. The device includes a first elongated portion and at least a second elongated portion with both portions coupled to the cylindrical portion. The first elongated portion includes a first body portion having a first cavity that is coextensive with the first body portion while the at least second elongated portion includes a second body portion having a second cavity that is coextensive with the second body portion. The cylindrical portion and each of the first and at least the second elongated portions comprise a length of a quarter wavelength of a predefined frequency. The sound enhancement device includes radii of curvatures for causing a wavefront emanating from the sound enhancement device to maximize the radiation efficiency of the sound enhancement device. | 03-28-2013 |
20130044658 | Beacon synchronization in wifi based systems - A wireless device comprises a transceiver and a scheduling system. The transceiver transmits and receives messages to and from an access point, and has a sleep mode from which it occasionally wakes at wakeup times to listen for beacons from the access point. The scheduling system schedules wakeup times according to historical beacon synchronization data. | 02-21-2013 |
20130002863 | SYSTEM AND METHOD FOR AUTO-COMMISSIONING AN INTELLIGENT VIDEO SYSTEM - An auto-commissioning system provides automatic parameter selection for an intelligent video system based on target video provided by the intelligent video system. The auto-commissioning system extracts visual feature descriptors from the target video and provides the one or more visual feature descriptors associated with the received target video to an parameter database that is comprised of a plurality of entries, each entry including a set of one or more stored visual feature descriptors and associated parameters tailored for the set of stored visual feature descriptors. A search of the parameter database locates one or more best matches between the extracted visual feature descriptors and the stored visual feature descriptors. The parameters associated with the best matches are returned as part of the search and used to commission the intelligent video system. | 01-03-2013 |
20120180123 | TRUSTED VENDOR ACCESS - A system is provided and facilitates management of a device by a first entity and management of a third entity by a second entity, wherein by way of the system access rights permitting access otherwise prevented by the device are assignable by the first entity to the second entity, the access rights are able to be administrated by the second entity to the third entity, and the access is obtainable by the third entity using a combination of the access rights and personal identification information to affect the device. | 07-12-2012 |
20120174637 | Key Container With Security Liner - A key containment apparatus includes a key container having a pocket and a liner positioned in the pocket of the key container, the liner being shaped to receive a key. | 07-12-2012 |
20120096265 | Method and apparatus for communicating information between a security panel and a security server - A security panel includes a processor, memory, and a network interface having a unique MAC address, and is configured to communicate over a network with a server. A method for registering the security panel with the server includes contacting the server utilizing a network address stored in the memory. A dealer ID, a line number, and a unique account number is sent to the server. The dealer ID, the line number, and the unique account number are stored in the memory. An encryption key is received for encryption of additional communication between the security panel and the server. The unique MAC address is sent to the server in an encrypted session to verify the security panel to the server. | 04-19-2012 |
20120079859 | BATTERY FIRE PREVENTION VIA THERMAL MANAGEMENT - An assembly for preventing a fire resulting from the outgassing of a lithium battery in an electronic door lock includes a lithium battery, a circuit board, and a thermal insulation. The lithium battery and circuit board are housed within the electronic door lock. The thermal insulation is arranged between a door interfacing side of the electronic door lock and either or both of the circuit board and lithium battery. Another thermal management technique for preventing fire resulting from the outgassing of a lithium battery in an electronic door lock is achieved by using a battery cover that is selectively movable away from the circuit board or ignition source in response to temperature rise to ensure the lithium battery does not reach a critical temperature that may cause outgassing in close proximity to the ignition source. | 04-05-2012 |
20120024155 | BATTERY FIRE PREVENTION DEVICE - A battery fire prevention device includes a lithium battery, a container, and a porous material. The container houses the lithium battery and has an outwardly interfacing wall with an aperture which extends therethrough to vent outgassed battery constituents generally away therefrom. The porous material is disposed within the container between the aperture and the battery. The porous material is capable of trapping lithium particulates outgassed from the lithium battery within the container. | 02-02-2012 |
20110291428 | LOW ENERGY CLUTCH FOR ELECTRONIC DOOR LOCK - A clutch for an electronic door lock includes a primary mover, a pivotal pawl, a first shaft, and a second shaft. The second shaft is axially co-aligned with the first shaft and is rotatably mounted adjacent the rotatable first shaft. The primary mover is selectively actuatable to engage the pawl such that rotation of the first shaft relative to the second shaft by a user pivots the pawl into coupling engagement between the first shaft and the second shaft. | 12-01-2011 |
20110260081 | DISCHARGE FLOW CONTROL VALVE - A self-regulating valve controls the flow of high pressure gas discharging from a gas cylinder in a fire suppression system in response to a detection of a fire within a protected space by a two-step process which reduces the pressure rise within the protected space upon release of the fire suppression gas into the protected space. | 10-27-2011 |
20110259617 | ATOMIZING NOZZLE FOR A FIRE SUPPRESSION SYSTEM - A nozzle for a fire suppression system has a bonnet and a deflector base. An inlet port extends through the bonnet along the axis of symmetry of the bonnet. The inlet port receives an outlet end of a fire suppression delivery pipe to mount the bonnet to the pipe. The bonnet has a frustoconical surface which extends radially outward and downward from the inlet port. The deflector base is secured to and co-axially aligned with the bonnet at a predetermined distance to create a flow passageway therebetween. The flow passageway imparts a down angle to a suppressant flow discharging from the nozzle to better disperse the suppressant within the fire zone. A discharge port at the circumferential edge of the bonnet and deflector base constricts the suppressant flow to atomize the droplets of liquid suppressant discharged into the fire zone. | 10-27-2011 |
20110223548 | OXYGEN TRIM CONTROLLER TUNING DURING COMBUSTION SYSTEM COMMISSIONING - A method is provided for tuning an oxygen trim controller during the commissioning of a combustion control system for controlling operation of a boiler combustion system, rather than tuning the oxygen trim controller after the commissioning process has been completed. | 09-15-2011 |
20110212404 | AUTOMATED SETUP PROCESS FOR METERED COMBUSTION CONTROL SYSTEMS - A method is provided for the automated setup of a metered combustion control system for controlling operation of a boiler combustion system. The automated setup process includes both commissioning and controller tuning, rather than tuning the carbon monoxide and/or oxygen trim controller after the commissioning process has been completed. The oxygen trim controller or the carbon monoxide trim controller is used to identify the air/fuel ratio. | 09-01-2011 |
20110210564 | BI-STABLE ACTUATOR FOR ELECTRONIC LOCK - An actuator for an electronic door lock includes a stationary first magnet assembly, a beam, and a second magnet assembly. The first magnet includes at least one magnet stationarily positioned within the electronic door lock. The beam is movable relative to the first magnet assembly to a first position and a second position. The second magnet assembly is connected to the beam and is configured to be magnetically repulsed away from the first magnet assembly. The repulsion of the second magnet assembly maintains the beam in either the first or second position until the beam is selectively actuated therefrom. | 09-01-2011 |
20110180276 | FIRE SUPPRESSION SYSTEM WITH IMPROVED TWO-PHASE FLOW DISTRIBUTION - A two-phase liquid/inert gas flow inerting fire suppression system is provided having improved liquid fire suppressant distribution within the inert gas flow. The system includes a flow distribution network having a first pipe interconnected with a second pipe at a flow splitting tee. A liquid flow redistribution device is disposed in the first pipe upstream with respect to fluid flow of the flow splitting tee. | 07-28-2011 |
20110175378 | ADJUSTABLE DOOR STRIKE FOR LATCH AND DEADBOLT - An adjustable door strike includes a mounting bracket ( | 07-21-2011 |
20100294518 | HYBRID INERT GAS FIRE SUPPRESSION SYSTEM - A hybrid fire suppression system includes a supply of pressurized inert gas, a pipe network connected in inert gas flow communication to the inert gas supply, a first inert gas nozzle, a second inert gas nozzle, and a water storage cartridge having an interior volume defining a water reservoir storing a limited amount of water. The water reservoir communicates with the second inert gas spray nozzle. The first inert gas nozzle connects with the first terminus for introducing a flooding flow of inert gas only into a first protected space. The second inert gas nozzle connects with the second terminus for introducing a flooding flow of inert gas and the limited amount of water from the water reservoir into the second protected space. | 11-25-2010 |
20100230412 | LIFE SAFETY MOUTING SYSTEM AND METHOD - A life safety assembly includes an attachment stud configured to attach to a surface, and a life safety device that is mountable on the attachment stud. The life safety device has a receptacle configured to receive and interlock with the attachment stud to mount the life safety device with respect to the surface. | 09-16-2010 |
20100073477 | SYSTEM AND METHOD FOR VIDEO DETECTION OF SMOKE AND FLAME - A method for detecting flame and smoke using spatial analysis of video input ( | 03-25-2010 |
20100034420 | SYSTEM AND METHOD FOR VIDEO BASED FIRE DETECTION - A method for recognizing fire using block-wise processing of video input provided by a video detector. Video input is divided into a plurality of frames ( | 02-11-2010 |