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317 results about "Fire-control system" patented technology

A fire-control system is a number of components working together, usually a gun data computer, a director, and radar, which is designed to assist a ranged weapon system in targetting, tracking and hitting its target. It performs the same task as a human gunner firing a weapon, but attempts to do so faster and more accurately.

Firearm with facility for open-bolt and closed-bolt operation

A firearm has a frame with a barrel connected to the frame and defining a barrel axis. The barrel has a rear end defining a chamber, and a bolt assembly reciprocates with respect to the chamber between a closed position adjacent the chamber, and an open position away from the chamber. A fire control assembly includes a trigger and a selector switch with a semi-automatic position and a fully-automatic position. The fire control assembly includes a bolt assembly sear operably engaging the bolt. The fire control assembly operates when the selector switch is in the semi-automatic position in response to pulling the trigger to discharge the firearm, to load a cartridge, and to position the bolt in the closed position. The fire control assembly operates when the selector switch is in the fully-automatic position in response to pulling the trigger to discharge the firearm, and to hold the bolt in the open position. The fire control may include a sub-frame connected to the frame and to the bolt assembly sear, and may include a safety sear that prevents firing out of battery when in either full-auto or semi-auto modes. The fire control system may include a facility that momentarily maintains the trigger in a firing position when it is released while the bolt is moving forward from the open position.
Owner:LWRC INTERNATIONAL

Firearm with facility for open-bolt and closed-bolt operation

A firearm has a frame with a barrel connected to the frame and defining a barrel axis. The barrel has a rear end defining a chamber, and a bolt assembly reciprocates with respect to the chamber between a closed position adjacent the chamber, and an open position away from the chamber. A fire control assembly includes a trigger and a selector switch with a semi-automatic position and a fully-automatic position. The fire control assembly includes a bolt assembly sear operably engaging the bolt. The fire control assembly operates when the selector switch is in the semi-automatic position in response to pulling the trigger to discharge the firearm, to load a cartridge, and to position the bolt in the closed position. The fire control assembly operates when the selector switch is in the fully-automatic position in response to pulling the trigger to discharge the firearm, and to hold the bolt in the open position. The fire control may include a sub-frame connected to the frame and to the bolt assembly sear, and may include a safety sear that prevents firing out of battery when in either full-auto or semi-auto modes. The fire control system may include a facility that momentarily maintains the trigger in a firing position when it is released while the bolt is moving forward from the open position.
Owner:LWRC INTERNATIONAL

Fire control system of elevator

Provided is a fire control system of an elevator which rescues remainders in a building to a rescue floor by causing an elevator car to perform evacuating operations when a fire detector installed in the building works, characterized in that the fire control system of an elevator includes: individual identification sending means which each individual who utilizes the elevator carries and in which a resident room number, a resident floor, information on characteristics of each individual, etc. are registered; individual identification receiving means provided in each elevator hall; and a controller which calls an elevator car and performs car-call registration of a destination floor on the basis of information sent from the individual identification sending means to the individual identification receiving means. The controller includes remainders -on-each-floor measuring means which calculates the number of remainders on each floor from car-call registration information of the destination floor, remainders -on-each-floor detecting means which detects the calculated number of remainders on each floor, evacuation guiding and direction giving means which performs evacuation guidance and giving directions during a fire on the basis of the detected number of remainders on each floor, and rescue operation means which performs rescue operations.
Owner:MITSUBISHI ELECTRIC CORP

Early warning and fire control system for energy storage power station

The invention discloses an early warning and fire control system for an energy storage power station. A battery cabinet and an electric cabinet are arranged in the energy storage power station; a smallest protection unit is arranged in the battery cabinet and a battery group is internally arranged in the battery cabinet; electric equipment is mounted in the electric cabinet; the early warning and fire control system comprises a safety early warning system and a fire control system; the fire control system is arranged in the smallest protection unit. The fire control system comprises a probe, a fire extinguishing device, a solenoid valve starting device, a water inlet pipeline and a water outlet pipeline; the probe is arranged on the top of the smallest protection unit and is connected with the fire extinguishing device; the solenoid valve starting device is arranged on the top of the smallest protection unit and is electrically connected with a solenoid valve mounted on the water inlet pipeline; the solenoid valve starting device starts, the water inlet pipeline drains the water to the smallest protection unit; the water outlet pipe is arranged at the bottom of the smallest protection unit and the battery cabinet, and water is drained after fire is extinguished; an early warning system is arranged in the electric cabinet, and the early warning system comprises a data concentrator and a BMS host which are mutually connected; the data concentrator is connected with the probe and the solenoid valve starting device; and the BMS host is connected with the data concentrator.
Owner:YANTAI INNOVATIVE NEW ENERGY TECH CO LTD

High-speed target tracking control method applied to photoelectric tracker

The invention discloses a high-speed target tracking control method applied to a photoelectric tracker, and belongs to the technical field of servo control. Relevant parameters outputted from the photoelectric tracker, artillery, a carrier inertial navigation system, a video tracker and a laser range finder are utilized, calculation of tracking feedforward compensating parameters of an orientation speed ring and a pitching speed ring below an aiming line coordinate system is completed through a series of coordinate transformation, recursive iteration and coordinate inverse transformation, and the parameters are respectively superimposed to an orientation and pitching tracking control loop to participate in tracking control. By the adoption of the photoelectric tracker, the high-speed target tracking control method has the advantages of being high in response speed, little in dynamic lag, high in tracking precision and good in tracking stability when the method is used for tracking an incoming high-speed moving target, is suitable for tracking high-speed moving targets such as incoming guided missiles and aircrafts by vehicle-mounted and ship-based photoelectric tracking systems, and has great significance in improvement of target resolving precision of fire control systems and operational effectiveness of the whole weapon system.
Owner:西安应用光学研究所

Precision-guided hypersonic projectile weapon system

A precision-guided hypersonic projectile weapon system. The inventive system includes a first subsystem for determining a target location and providing data with respect thereto. A second subsystem calculates trajectory to the target based on the data. The projectile is then launched and guided in flight along the trajectory to the target. In the illustrative application, the projectile is a tungsten rod and the first subsystem includes a forward-looking infrared imaging system and a laser range finder. The second subsystem includes a fire control system. The fire control system includes an optional inertial measurement unit and predicts target location. The projectile is mounted in a missile launched from a platform such as a vehicle. After an initial burn, the missile launches the projectile while in flight to the target. The missile is implemented with a rocket with a guidance system and a propulsion system. In accordance with the present teachings, the guidance system includes a transceiver system mounted on the projectile. The transceiver system includes a low-power continuous wave, millimeter wavelength wave emitter. A system is included at the launch platform for communicating with the projectile. The platform system sends a blinking command to the projectile and measures the round trip delay thereof to ascertain the range of the projectile. Velocity is determined by conventional Doppler techniques or differentiation. Azimuth and elevation are then determined by a monopulse antenna on the launch platform. As a consequence, the platform ascertains the location of the projectile and the impact point thereof. The platform generates a command to the projectile which is received by the projectile and used to actuate control surfaces to adjust the trajectory and impact point thereof as necessary.
Owner:RAYTHEON CO

Fire control system of elevator

Provided is a fire control system of an elevator which rescues remainders in a building to a rescue floor by causing an elevator car to perform evacuating operations when a fire detector installed in the building works, characterized in that the fire control system of an elevator includes: individual identification sending means which each individual who utilizes the elevator carries and in which a resident room number, a resident floor, information on characteristics of each individual, etc. are registered; individual identification receiving means provided in each elevator hall; and a controller which calls an elevator car and performs car-call registration of a destination floor on the basis of information sent from the individual identification sending means to the individual identification receiving means. The controller includes remainders -on-each-floor measuring means which calculates the number of remainders on each floor from car-call registration information of the destination floor, remainders -on-each-floor detecting means which detects the calculated number of remainders on each floor, evacuation guiding and direction giving means which performs evacuation guidance and giving directions during a fire on the basis of the detected number of remainders on each floor, and rescue operation means which performs rescue operations.
Owner:MITSUBISHI ELECTRIC CORP

Fire control system with power supply conversion and inspection functions

ActiveCN103206365AOvercoming Wiring HasslesOvercoming Control ComplexityPump controlPositive-displacement liquid enginesFire-control systemPower flow
The invention discloses a fire control system with power supply conversion and inspection functions. The fire control system is designed according to the current situation that a domestic fire pump and spray pump system powered by the aid of double power supplies, and water is supplemented to a water pump by a main pump and a spare pump. The whole fire control system comprises a double power supply inspection cabinet, a fire pump control cabinet and a spray pump controller. The fire control system realizes the double power supply automatic/manual conversion function, automatic/manual starting and stopping functions of an electric fire pump and an electric spray pump, a fault alarm function, an event recording and querying function and a water pump current monitoring and protection function. The fire control system is integrally designed, the power supply conversion function and the water pump inspection function are integrated and are uniformly managed, water pump controllers are individually arranged in the fire pump control cabinet and a spray pump control cabinet, and the fire control system overcomes the shortcomings that a traditional water pump control system is troublesome in connection wire, complicated in control and difficult in maintenance.
Owner:SHENZHEN TAIYONG ELECTRICAL TECH
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