117results about How to "Precise Fire Extinguishment" patented technology

The invention provides a robot, a fire-extinguishing system and a fire-extinguishing method. A body of the robot is provided with a mobile module, a first control module and a fire-extinguishing module, wherein the mobile module is connected with a rail and used for driving the body of the robot to move along the rail; the rail is arranged inside a preset place which comprises at least one fire-extinguishing subarea; the first control module is connected with the mobile module and used for driving the body of the robot to move to the fire occurrence subarea of the preset place by controlling the mobile module; and the fire-extinguishing module is used for executing fire-extinguishing operation after the body of the robot moves to the fire occurrence subarea. The invention can realize quick, long-distance, wide-range and automatically controlled fire-extinguishing.

The invention discloses a firefighting system for a high-rise building. The firefighting system comprises a lifting mechanism arranged on the lateral side of the building, a floor selection mechanismis rotationally arranged on the lifting mechanism and fixedly provided with a telescopic mechanism, and a rescue mechanism is rotationally arranged at one end, away from the floor selection mechanism,of the telescopic mechanism. A wind breaking hammer, a rescue bridge and a firefighting mechanism are arranged above the rescue mechanism, and the lifting mechanism, the floor selection mechanism, the telescopic mechanism, the rescue mechanism and the firefighting mechanism are jointly connected with a control mechanism. The firefighting system for the high-rise building has advantages that accurate firefighting can be realized, stereo positioning of the high-rise building is realized, and equipment cost is saved; rescuing of people trapped in the high-rise building can be realized; firefighters can directly observe fire conditions and distribution of trapped people to timely take reasonable and necessary action, and a real-time fire condition monitoring function is realized.

The invention discloses an intelligent fire fighting remote monitoring system in the fire fighting monitoring technology field. The system comprises a front end system and a background system. The front end system is formed by an alarm monitoring application platform, a fire-fighting department monitoring platform, a fire-fighting video monitoring subsystem, a fire-fighting routing inspection management subsystem, a fire-fighting post inspection management subsystem, an information query statistics analysis subsystem, a data maintenance management subsystem, a data facility maintenance platform, an instant messaging management subsystem, a service management subsystem, and an intelligent study and judgment subsystem. The system can be used to provide real, effective and real-time alarm, fault and operation information for each level of users, organic combination of civil air defense and technical defense is realized, and the scientific and technological means of fire-fighting supervision and management are comprehensively improved.

The invention provides an unmanned aerial vehicle guided multi-vehicle cooperation fire extinguishing method. The method comprises the following steps that a ground control terminal is started, an unmanned aerial vehicle performs flight search along a search waypoint and establishes ground two-dimensional map information, a fire point is searched and accurately positioned, spatial position information of the fire point, the unmanned aerial vehicle and all fire-fighting unmanned vehicles is calculated and marked, after path planning, all the fire-fighting unmanned vehicles travel in a formation mode to advance towards the fire point, autonomously avoid obstacles and establish a three-dimensional sparse point cloud picture, whether the fire-fighting unmanned vehicles advance or not is judged through a temperature sensor, a fire extinguishing task is started when the fire-fighting unmanned vehicles are close to the fire point, and after the fire extinguishing task is completed, the unmanned aerial vehicle and all the fire-fighting unmanned vehicles return along the original path. The invention further provides a multi-vehicle cooperation fire extinguishing system suitable for the method. The multi-vehicle cooperation fire extinguishing system comprises the unmanned aerial vehicle, the plurality of fire-fighting unmanned vehicles and the ground control terminal. According to the unmanned aerial vehicle guided multi-vehicle cooperation fire extinguishing method and the fire extinguishing system thereof, the time required by the unmanned vehicles to arrive at the fire point can be greatly shortened while the large-range searching and accurate positioning of the position of the fire point are ensured, and the efficiency of completing the fire-fighting task is improved.

The automatic spraying fire extinguisher with detecting and alarming functions as one kind of fire extinguishing apparatus includes a main shaft, an assembly, a shallow water tray, a starting mechanism and a fire detector. It has the fire detector, the starting mechanism and the fast nozzles combined integrally; the main shaft with lower water outlet communicated hermetically with the starting mechanism and rack connected to the assembly and the shallow water tray; the shallow water tray set in parallel with the assembly; the starting mechanism capable of reciprocating vertically inside the shallow water tray and connected to a motor; and the fire detector in a casing connected to the lower part of the assembly. The present invention is suitable for use in large building.

The invention relates to an intelligent parking device with a wheel fixing function, which comprises a bracket and a lifting plate, and further comprising a fixing mechanism and a fire extinguishing mechanism, wherein the fixing mechanism comprises a turnover assembly and a fastening assembly; the turnover assembly comprises a first motor, a first gear, a second gear and two rotating units; the fastening assembly comprises a cylinder, a movable block, a telescopic frame, a slider and a clamp plate; the fire extinguishing mechanism comprises two fire extinguishing components. In the intelligentparking device with a wheel fixing function, vehicle wheels can be clamped and fixed by the fixing mechanism, so that the parking of the vehicle is stabler, the safety accidents of deviation, impactand high-altitude falling of the vehicle during lifting are avoided, and the parking safety and reliability are improved; through the fire extinguishing mechanism, the lifting and angle adjustment ofa nozzle can be controlled to achieve precise fire extinguishing against the fire point, thereby extinguishing the fire in time, preventing the fire from spreading and causing greater losses, and greatly improving the practicality and reliability of the parking device.

The invention discloses a large-flow adjustable firefighting water-sprinkling sprayer. During practical use, the large-flow adjustable firefighting water-sprinkling sprayer is mainly used for large-flow firefighting conditions during big fire; when fire breaks out, after a glass ball is broken due to heating, temperature sensors on a bearing plate perform temperature induction on a fire source direction and transmit signals to a controller; after the controller receives the signals of the temperature sensors, the controller controls a motor of a telescopic driving device which is opposite to afire source in direction to be started; and the motor drives a corresponding gear to rotate, and further a corresponding connection chain is pulled upwards. Besides, when the fire source is located between a left side and a right side, telescopic driving devices close to two sides of the fire source can perform contraction control on corresponding connection chains synchronously, so that targetedfire extinguishing can be performed in the direction; besides, elastic supporting sleeves which sleeve the connection chains exert an elastic supporting effect on the connection chains, so that supporting strength of the connection chains to a water spilling disc can be enhanced; and a large-flow water flow can be stably baffled and guided by the water spilling disc, so that precise spraying fireextinguishing is realized.

The invention discloses a substation fire-fighting robot autonomous operation control method and system, and the method comprises the steps: building a substation three-dimensional data model, arranging wireless AP equipment at a plurality of fire-fighting medium supply points in a substation, and constructing a wireless network in the substation; positioning the fire-fighting robot according to the wireless network; determining the position of the optimal fire-fighting medium supply point, and planning the optimal path from the fire-fighting robot to the abnormal equipment; controlling the fire-fighting robot to automatically run to the position of a fire-fighting medium supply point, and completing automatic butt joint of fire-fighting hoses; and controlling the fire-fighting robot to automatically run near the abnormal equipment, and automatically calculating the optimal spraying angle and spraying flow according to the position of the ignition point. The whole set of closed-loop operation process that the substation fire-fighting robot finds a fire, arrives at a place, is automatically connected with fire-fighting medium supply equipment, selects an optimal operation position and automatically extinguishes fire can be achieved, and the blank in the technical field of automatic fire-fighting operation of the substation robot is filled.

The invention discloses a photoelectric observing and aiming system of a fire truck. The photoelectric observing and aiming system comprises an observing and aiming turntable (1), a photoelectric control box (2) and a control device (14), wherein the observing and aiming turntable (1) comprises a connection base (3), as well as an observing and aiming device (4) and a high-low servo system installed on the connection base (3), the observing and aiming device (4) comprises a shell as well as an imaging system, a reticle laminating plate (5) and a laser distance measuring device (6) installed on the shell, and the control device (14) is provided with an operation bar and a distance measuring button. The observing and aiming system has the beneficial effects that the fire environment target is searched, observed and aimed, and the target image and firing data are sent to a fire extinguishing operation and control platform so as to control a fire extinguishing system to implement accurate fire extinguishing on the target; the laser distance measuring machine can accurately measure the target distance; and the photoelectric control box can calculate firing aiming leeway by attitude angle data collected by a high-low encoder and measured distance, thus the firing accuracy is greatly improved and the fire extinguishing efficiency is improved.

The invention provides a sand spraying firefighting device for a transformer substation, which can implement automatic control and improve the diversity of firefighting monitoring and automatic fire-extinguishing functions of the transformer substation so as to reach effective prevention and extinguishing effects. The sand spraying firefighting device comprises a control system, an unmanned aerialvehicle, a fire-extinguishing unit, a firefighting sand recycling device and transformer substation equipment, wherein the control system is used for controlling flight action of the unmanned aerialvehicle and is used for investigating fire behaviors; after an investigating signal of the unmanned aerial vehicle is analyzed and calculated, a corresponding control signal is sent out according to apre-set program to a firefighting unit; the unmanned aerial vehicle is used for receiving instruction action and an investigating direction of the control system and transmitting investigating data to the control system; the firefighting unit is used for receiving a control signal of the control system and carrying out firefighting action; the firefighting sand recycling device is used for recycling, circulating and reutilizing firefighting sand which is used by the transformer substation equipment and the periphery. By adopting the sand spraying firefighting device provided by the invention,a pipeline maintenance problem of a common foam or water spraying device is solved and equipment damage accidents which are possibly caused by false operation of oil discharging and nitrogen injection are avoided, so that effective prevention and extinguishing effects are realized.

The invention discloses a fire-fighting robot spraying curve adjusting method and device based on multi-view vision, which can monitor the operation progress in real time by using multi-view vision equipment in the fire-fighting operation process, adjust the spraying angle and flow according to the fire behavior, realize accurate fire extinguishment and do not influence other normal operation equipment in a station. The method comprises the following steps: acquiring visual image information and infrared image information of a field environment acquired by multi-view visual equipment; respectively preprocessing the obtained visual image information and infrared image information, and respectively determining corresponding suspicious fire areas; according to a preprocessing result of the visual image information and the infrared image information, positioning the position of an ignition point; establishing an injection curve model according to the position of the ignition point, identifying a water column drop point, and determining an optimal injection angle and an optimal injection flow; analyzing the condition of ignition equipment, and determining the optimal fire extinguishingposition and distance; and determining the size of field fire, and selecting an optimal injection mode based on the position of an ignition point.

The invention discloses a lithium battery energy storage unit fire extinguishing system capable of realizing echelon early warning and multiple accurate spraying. The lithium battery energy storage unit fire extinguishing system comprises a power management system, an early warning control system and a first extinguishing device, wherein the early warning control system is connected with the powermanagement system; the fire extinguishing device is connected with the early warning control system; the fire extinguishing device is externally connected with a temperature sensing fire detection pipe, a large-flow release pipeline and a local release pipeline; and the early warning control system is externally connected with a local data summarization module and a lithium battery energy storagepack. The fire extinguishing system is set to perform cyclic detection according to a fire signal and can repeatedly send a starting signal to realize multiple starting, so that the lithium battery fire is restrained for a long time, and the after-combustion problem is solved; the fire risk can be early warned in advance, the early warning response speed is increased, and fire can be controlled in the initial stage to realize inhibition; and accurate detection and accurate fire extinguishing are achieved, and the fire extinguishing efficiency is improved.

The invention discloses a substation fire remote control system, which includes a controller installed in the substation room and a temperature sensor and an alarm connected to the controller. The substation room is provided with several fire extinguishing devices and cameras in different directions. The fire extinguishing device and the The bottom of the camera is equipped with an electric pan/tilt; the fire extinguishing device includes a fire extinguishing box, a fire extinguishing agent storage tank is arranged in the fire extinguishing box, an electric telescopic rod is arranged on the top of the fire extinguishing box, and a nozzle is arranged on the top of the electric telescopic rod, and the nozzle and the fire extinguishing The agent storage tank is connected by a pipeline and a solenoid valve is arranged on the pipeline, the driving motor of the electric pan-tilt and the electric telescopic rod and the solenoid valve are connected with the controller, and the controller is connected with the remote monitoring terminal. The present invention omits the smoke sensor, sets the alarm temperature of the temperature sensor in advance as the temperature before combustion, can alarm to prompt the remote monitoring personnel before the fire occurs, and can prompt the monitoring personnel to take action when the fire is about to start.

The invention provides an unmanned aerial vehicle with an intelligent fire extinguishing bomb throwing function. The unmanned aerial vehicle comprises a multi-rotor unmanned aerial vehicle body, a wind speed and wind direction measurer and an intelligent fire extinguishing bomb cabin, wherein the wind speed and wind direction measurer is arranged on the upper surface of the multi-rotor unmanned aerial vehicle body, the intelligent fire extinguishing bomb cabin is mounted below the multi-rotor unmanned aerial vehicle body, at least one intelligent fire extinguishing bomb is arranged in the intelligent fire extinguishing bomb cabin, the intelligent fire extinguishing bomb can be separated from the intelligent fire extinguishing bomb cabin, and the multi-rotor unmanned aerial vehicle body iselectrically connected with the wind speed and wind direction measurer and the intelligent fire extinguishing bomb correspondingly. The unmanned aerial vehicle has the beneficial effects that the windspeed, the wind direction and the height of the fire scene can be measured through the unmanned aerial vehicle, the intelligent fire extinguishing bomb with the delay ignition function is used in cooperation, so that the corresponding fire extinguishing measures can be carried out according to different fire occasions, the unmanned aerial vehicle can extinguish the fire more accurately and efficiently, the fire extinguishing capability and efficiency of firefighters are greatly improved, and the working risk of the firefighters is indirectly reduced.

The invention discloses a distributed active fire extinguishing system for a railway vehicle. The system comprises radiation type smoke and fire detection probes, spray heads, a water storage tank, anitrogen cylinder, an electromagnetic valve and a controller, wherein the number of radiation type smoke and fire detection probes and the spray heads which correspond one-to-one are the same; the radiation type smoke and fire detection probes are connected with the controller through cables, the spray heads are connected with the water storage tank and the nitrogen cylinder which are installed below the vehicle through a steel pipeline and the electromagnetic valve, and the electromagnetic valve is further connected with the controller at the same time; and the active controller is connectedwith a train network system, and is used for transmitting a temperature field in a guest room to the train network system and displaying the temperature field on a driver display screen, the controller controls the water storage tank and the nitrogen cylinder through the electromagnetic valve, water and nitrogen gas are filled into a steel pipe, the controller sprays high-pressure fine water mistto an ignition position by starting the corresponding spray heads, so that the active fire extinguishing is completed. According to the method, the accurate active fire extinguishing can be realized at an early stage when fire behavior is occurred, and a large amount of smoke generated during the fire can be sucked, a fire extinguishing agent is the water, and secondary damage caused to passengersand vehicles in the guest room does not happen.

The invention belongs to the technical field of fire fighting systems, and relates to an automobile automatic fire extinguishing system. The automobile automatic fire extinguishing system comprises acontroller, control buttons and a plurality of fire extinguishing assemblies. The fire extinguishing assemblies are separately arranged at a plurality of fire positions to be detected inside an automobile body, and the fire extinguishing assemblies include fire detection sensors, fire extinguishers, metal tubes and sprinklers. The fire detection sensors are electrically connected with the controller, the fire detection sensors are used for generating an alarm signal from the collected fire condition information inside the automobile body and send the alarm signal to the controller, and the controller is used for controlling the fire extinguishers to work according to the received fire condition information. The fire extinguishers are connected with the sprinklers through the metal tubes, and solenoid valves are arranged at jet ports of the fire extinguishers. The controller drives the solenoid valves through solenoid valve drive circuits, and the control buttons are used for controlling starting and stopping of the solenoid valves. The automobile automatic fire extinguishing system has simple structure design, high fire extinguishing speed and stable performance, and can automatically detect a fire inflammable point in the automobile and automatically extinguish the fire.

The invention discloses a suspension type point-plane combined fire extinguishing robot. According to the robot, signals collected by a camera and an infrared thermal imager are processed through an image processing module, and then an electromagnetic valve control module and a driving mechanism are controlled through an MCU, so that the movement of the robot and whether an extinguishing agent issprayed out of a nozzle head and a nozzle can be controlled, and the robot can replace human to perform inspection and on-line monitoring in a cable tunnel with a narrow space. According to the robot,the inspection and the fire extinguishing function are integrated, the fire extinguishing can be realized during inspection, the transmission path of the fire behavior information is reduced, and theexpansion of a fire in the cable tunnel can be prevented. According to the robot, the point-plane combined fire extinguishing operation can be realized through the nozzle head and the nozzle, so thatthe spread of the fire in the cable tunnel can be effectively prevented.