352results about "Weapons types" patented technology

The present invention relates to a method for predicting the operational capability of ship systems on a watercraft after enemy action, wherein the method is carried out in three steps, wherein a ship model for the watercraft is specified, wherein the ship model is specified functional chains with the locations of components of the functional chains, wherein each functional chain has components, wherein at least one damage event and a location of the damage event are specified.

A handheld drone denial device, characterized in that the device comprises a laser emission unit comprising a high peak power pulsed laser and an adjustable beam expander, a sighting unit comprising a range finder and a sighting scope, a control unit comprising a denial device start and laser emission unit trigger switch, a power supply and a housing, the configuration of the laser emission unit, sighting unit, control unit, power supply, the structure of the housing and the arrangement of the units including the power supply on the carrier satisfy that the device discovers, locks and measures the range of a drone target through the sighting unit, manually or automatically adjusts the output laser beam divergence angle of the beam expander according to the range measurement result, and then or simultaneously triggers the laser emission unit trigger switch to emit laser to the drone target, wherein the adjustment of the beam expander includes that the adjustment of the beam divergence angle from a range of 500 meters to a range of 100 meters is incremental adjustment, or the adjustment of the beam divergence angle from a range of 100 meters to a range of 500 meters is decremental adjustment.

The invention relates to an easy-to-operate portable percussion device which comprises a launching assembly and a percussion assembly, the launching assembly is in threaded connection with the percussion assembly, the launching assembly comprises a launching head, the launching head comprises a flange base with threads and a cylinder, the flange base and the cylinder are integrally formed, and the flange base and the cylinder are in threaded connection. The emission head comprises a plurality of first through holes, a plurality of second through holes and a plurality of second air chambers, each second air chamber is of a gradually-changed circular long and narrow pipe structure with two wide ends and a narrow middle, and a net hammer and a heavy hammer are placed in each second air chamber; the percussion assembly comprises a percussion device and a gas cylinder mounting seat, the percussion device comprises a firing pin and a vent hole, and the firing pin is located in the center of the vent hole. The device has the advantages that the device is simple in structure and convenient to operate, and loading and ammunition replacement can be achieved without completely disassembling the device; and the second air chamber is arranged, so that higher launching speed and stronger launching power can be obtained during launching of the net hammer, and the launching power and the launching range are farther.

A conducted electrical weapon (“CEW”) may comprise a handle and a deployment unit. A CEW may be adapted for use in a simulation system comprising a simulator and a display. A simulation deployment unit may be used with a handle to adapt the CEW for use in the simulation system. The simulation deployment unit may be configured to detect motion data corresponding with at least one of a change in position, a change in orientation, and an initial orientation of the CEW. The simulation deployment unit may be configured to pass the motion data to the handle so the motion data may be transmitted to a simulator via a communication circuit of the handle. The simulation deployment unit may require power from the handle to operate, and the handle may require motion data provided by the simulation deployment unit so that the CEW may be used in the simulation system.

Some aspects include a method for operating an autonomous robot, including: capturing, with a first sensor disposed on the robot, data of an environment of the robot; generating, with the processor, a map of the environment based on at least the data of the environment; localizing, with the processor, the robot within the environment; capturing, with a second sensor disposed on the robot, data of a floor surface; determining, with the processor, a floor type of areas of the environment based on the data of the floor surface; and determining, with the processor, settings of the robot based on at least the floor type of the floor surface, wherein the settings comprise at least an elevation of each of at least one component of the robot from the floor surface.

The invention relates to the technical field of photoelectric detection and radars, in particular to a calibration method, system and device for a radar and a laser anti-collision device and a medium, and aims to track and lock the same dynamic non-cooperative target through the laser anti-collision device and the phased array radar. Synchronously acquiring spherical coordinate observation data of the dynamic targets in the public view field under respective coordinate systems; and after the spherical coordinates are converted into rectangular coordinates, calculating a point set centroid, constructing a covariance matrix and performing singular value decomposition based on a rigid body transformation model, and directly solving a rotation matrix and a translation vector from a radar coordinate system to a laser anti-equipment-free coordinate system, thereby completing calibration. No external absolute coordinate reference is needed, only relative observation data of equipment is utilized, and the method has the advantages of being rapid in deployment, high in environmental adaptability, low in cost and high in calibration speed. The problems that in the prior art, a calibration system depends on RTK or a high-precision map, the environmental adaptability is poor, and the deployment requirement is high are solved.

The utility model discloses a net bomb launching assembly and a catching device formed by the net bomb launching assembly. The net bomb launching assembly comprises a shell, a net bomb launching assembly and a net bomb launching assembly, the net loading cylinder is arranged in the shell and is provided with a cavity for accommodating net bullets; and the multiple launching parts are obliquely arranged, distributed on the side edge of the net loading cylinder in a circumferential array mode, connected to the edge of the net bullets in the net loading cylinder and used for launching the net bullets in the posture of rotating around the axis of the net loading cylinder. According to the utility model, the plurality of launching parts are obliquely arranged and are arranged on the side edge of the net loading cylinder in the circumferential array manner, the plurality of launching parts respectively pull the edges of the net bullets towards different directions of uniform arrangement, and the angular momentum generated by rotation is utilized to resist external interference; therefore, the launched net bomb can be in a rotating posture in the air under the action of centrifugal force, the flying stability of the net bomb is improved, and the capturing success rate of the net bomb is guaranteed.

The present invention relates to a restraining and electric pulse application glove device (1) comprising a palm side (2) and a back side (3) with an outer surface (4) and an inner surface (5) on the outer side and the inner side of the glove device (1), respectively, and at least two application contacts (11, 121) are arranged on the outer surface (4) of the palm side (3) designed to be connected to a power source (13) by an electrical connection means (17) comprising at least one contactor (19). More specifically, the two application contacts (11, 12) are arranged on the outer surface (4) of the palm side (3) at a distance (D) from each other so as to generate an electric arc between the contacts (11, 12) when they are connected to a power source (13) through a contactor (19) designed to be actuated from the inner side (20) of the glove device (1).

The utility model discloses a waist and hand restraining device which comprises a waistband, and the two ends of the waistband are detachably connected through fasteners. The restraint cylinder is connected with the waistband, an opening is formed in the upper end of the restraint cylinder, a plurality of restraint straps extending upwards are arranged at the opening, and all the restraint straps are distributed in the circumferential direction of the opening; the device further comprises a tightening belt, the tightening belt is connected with the upper portions of all the restraint belts, and the upper edges of all the restraint belts are folded towards the middle by tightening the tightening belt. The waist belt is tightly bound on the waist of a suspect through the fastener, the hand of the suspect stretches into the restraining barrel, then the tightening belt is tightened, and the upper portions of all the restraining belts are folded on the wrist. The restraining cylinder is limited to the waistband, and therefore the movement space of the hands of the suspect is restrained.

To provide a positioning device that can reduce the risk of decreased positioning accuracy in an environment of spoofing attacks. [Solution] A positioning device comprising: a receiving unit that receives a first satellite signal in a first frequency band and a second satellite signal in a second frequency band different from the first frequency band transmitted from a first satellite; a positioning unit; a determination unit that compares the value of a predetermined parameter included in the first satellite information of the first satellite based on the first satellite signal with the value of the predetermined parameter included in the second satellite information of the first satellite based on the second satellite signal to determine whether or not the first satellite is spoofed; and a control unit that controls the positioning unit so as not to perform positioning using the first satellite information and the second satellite information of the first satellite when the determination unit determines that the first satellite is spoofed.

This invention discloses a multi-functional police handcuff, comprising a handcuff body, a handcuff ring, an electric push rod, an arc-shaped ring, and a main control circuit. The handcuff body and handcuff ring are hinged together and can be closed to form a ring-shaped opening. An electric push rod is located at the upper center of the handcuff body. An arc-shaped ring is located at the bottom of the movable rod of the electric push rod. An electric shock head is located on the side of the arc-shaped ring near the handcuff opening. The main control circuit inside the handcuff body controls the extension and retraction of the electric push rod and the release of the electric shock. In this invention, when criminals attempt to forcibly damage the handcuff body or illegally unlock it with a key, the main control circuit controls the electric push rod and arc-shaped ring to reduce the distance between the handcuff body and the criminal's wrist, tightening the handcuff and applying an electric shock, thus deterring the criminal from attempting to damage the handcuff or illegally unlock it with a key, achieving a better security effect.

The invention discloses an unmanned aerial vehicle defense method, system and device based on electromagnetic interference and physical interception, and relates to the technical field of unmanned aerial vehicle defense. If yes, motion features and appearance features of the unmanned aerial vehicle are obtained, the motion features comprise the flight speed and the linear distance between the unmanned aerial vehicle and the center area of the defense area, and the appearance features comprise the contour and the flight track; determining a current threat level of the unmanned aerial vehicle according to the motion features and the appearance features; according to the current threat level of the unmanned aerial vehicle, the corresponding defense strategy is selected, the accuracy and efficiency of unmanned aerial vehicle defense are improved, the effectiveness and high efficiency requirements of unmanned aerial vehicle defense in a complex scene can be met, and the interception effect is good.

Neutralizing moving targets by providing a real-time communication link via which a weaponized vehicle manned by a pilot receives data from a ground sensor; and at a processor aboard the vehicle, receiving an indication, via the link, of interception location / s whose distance from a target detected by the ground sensor is within a pilot's visual detection range, and intercepting moving targets within the ground sensor's coverage area including: approaching a location whose distance from a detected target is within a pilot's visual detection range, and once deployed at that location, accepting control inputs from the pilot, enabling a weapon onboard the vehicle to intercept the moving target at least partially relying on pilot's own vision capabilities.

A conducted electrical weapon (“CEW”) comprises one or more switch devices and a charge storage circuit for delivering a stimulus signal via a deployed electrode. A charge may be stored in the charge storage circuit. A first switch device of the one or more switch devices may be selectively turned on according to the charge of the charge storage circuit. The stimulus signal may be delivered via a current flow path comprising the first switch device and the deployed electrode according to the charge of the charge storage circuit.

The present application belongs to the technical field of underground structure protection engineering, and particularly relates to a buried double-arrow explosion ground impact load weakening structure and a construction method thereof, comprising: a ground impact load weakening layer, which is arranged on one side of an underground structure and has a construction depth greater than the depth of the underground structure; a bullet-proof layer, which is arranged directly above the underground structure and the plurality of ground impact load weakening layers; and the ground impact load weakening layer comprises an inner single arrow and an outer single arrow, the outer single arrow is located on the side of the inner single arrow away from the underground structure, and the tips of the inner single arrow and the outer single arrow are away from the underground structure. The ground impact load weakening layer can effectively disperse the propagation of the explosion ground impact, so as to reduce the ground impact load transmitted to the underground structure and improve the safety of the structure. The structure is simple and easy to construct, can realize factory prefabrication, transportation and on-site installation integration, and meets the engineering application in the field of civil engineering.

The utility model provides a self-rolling reconnaissance ball for city street battle, which belongs to the technical field of spherical robots and comprises a ball body provided with a containing cavity and a reconnaissance hole; the bracket is rotatably connected with the ball body and is positioned in the accommodating cavity; the camera is connected with the bracket; the driving assembly comprises a gear ring, a gear and a first motor, the gear ring is connected with the support, the gear is connected with the first motor and meshed with the gear ring, and the first motor is connected with the support; and the power supply element is connected with the bracket. The beneficial effects of the utility model are that the first motor drives the gear to rotate and drives the sphere to move relative to the support through the gear ring, so that flexible movement is realized, and the camera can shoot clear pictures; the self-rolling investigation ball for the city street battle can autonomously move in a complex city street battle environment and carry out reconnaissance.

A method and system for providing distance information from a sensor assembly to a flying target. The method comprises detecting the flying target and locking on the flying target by means of a tracking sensor. Directing a light beam at the detected flying target. Generating a movement pattern having a path around the detected flying target and controlling movements of the light beam so that the LOS of the light beam completes moving across the path of the selected movement pattern within a set timeframe. Generating distance information by measuring time- of-flight of the light beam, when being reflected from the flying target while moving the LOS of the light beam across the path of the movement pattern. The system comprises sensors and devices for performing the method.

The utility model discloses a multifunctional anti-riot rod, which belongs to the field of anti-riot rods and comprises an anti-riot component, the anti-riot component comprises a first anti-riot rod, one end of the first anti-riot rod is detachably provided with a second anti-riot rod, one end of the first anti-riot rod is fixedly connected with a screw rod, and one end of the second anti-riot rod is provided with a first screw hole. A first connecting rod is detachably installed at one end of the first anti-riot stick, a first storage battery and a high-voltage generator are installed in the first connecting rod, an electrode is installed at the front end of the first connecting rod, and a second connecting rod is installed at the end, away from the first screw hole, of the second anti-riot stick; according to the anti-riot rod, the functionality of the anti-riot rod can be remarkably improved through the arranged anti-riot assembly, anti-riot operation can be conducted through electric shock, then the practicability of the anti-riot rod can be remarkably improved, meanwhile, all parts can be conveniently disassembled, assembled and replaced according to needs through mutual cooperation of the structures, and then cost losses can be reduced.

A system comprises a personal device such as one used by law enforcement, and a housing containing a portable radar system in a chip with both a ranging resolution and lateral resolution sufficient to detect an object concealed on a person (e.g., one that operates in the THz range), where the housing is configured to be mounted in contact with the personal device such that when mounted, the combined handheld device and housing have a form factor that allows it to retain its characteristic as a personal device, and where the portable radar system is configured to, when in operation, emit a radar beam and to receive a reflection of the emitted radar beam.

An optical transceiver (200) includes a fiber-laser transmitter (202) configured to transmit a transmit beam (206) toward a target (208) and transmitter optics (204) optically coupled to the fiber-laser transmitter. The optical transceiver also includes an optical receiver (212) configured to receive a return beam (210) and an adaptive active modifier (222) optically coupled to the optical receiver. The optical transceiver further includes a local oscillator (214) optically coupled to the optical receiver and adaptive active modifier. In addition, the optical transceiver includes at least one processing device coupled to the fiber-laser transmitter and adaptive active modifier. The at least one processing device (302) is configured to cause the optical transceiver to turn off the local oscillator during an initial time interval, emit a stream of laser pulses using the fiber-laser transmitter during the initial time interval toward the target, measure the return beam, and determine a translational velocity of the target.

The utility model belongs to the technical field of anti-riot forks, and particularly relates to a multifunctional anti-riot fork which comprises a rod body, a movable assembly is installed at one end of the rod body and comprises a front blocking fork, the outer surface of the front blocking fork is fixedly connected with one end of the rod body, a first movable groove is formed in the surface of one end of the front blocking fork, and a rotating groove is formed in the inner bottom face of the first movable groove. A second movable groove is formed in the surface of the other end of the front blocking fork, a containing groove is formed in the rod body, a storage battery is fixedly connected to the interior of the containing groove, a motor is fixedly connected to the output end of the storage battery, and the output end of the motor sequentially penetrates through the rod body and is fixedly connected with a rotating wheel with the interior of the front blocking fork; and a lower stop fork is arranged in the second movable groove. According to the utility model, dangerous personnel can be completely controlled, the dangerous personnel can be prevented from being separated from the control of the device, the life safety of a user is protected, and the device is convenient to use.

System to detect and deactivate or detonate explosive devices, which includes: - an electronic oscillator (5) configured to generate a strong high-frequency alternating magnetic field through a resonant circuit (6) formed by a capacitor (9) in parallel with a metal coil (10), preferably with an external diameter greater than 50 mm; - a power and control device (2), connected by cable (4) to the electronic oscillator (5), which comprises: a battery (14), a power converter (15) to, when activated, feed the electronic oscillator (5) with the amplified battery voltage, at least one switch (16,29) configured to activate the power converter (15) or deactivate it and feed the electronic oscillator (5) with the battery voltage (14), and an explosive detection unit (17) to detect changes in the resonance frequency (feq) of the electronic oscillator (5) when the power converter (15) is deactivated.

A hovering and / or accompanying laser decoy, an attracting and deviating system comprising the decoy, the hovering and / or accompanying laser decoy comprising a laser, a decoy head and a carrier, wherein the laser comprises a connecting part of the laser and the decoy head, the decoy head comprises a laser scattering body, a base and a connecting part with the laser, the connecting part of the laser and the decoy head is arranged to meet the combination of the laser and the decoy head being connected as a whole, and the laser emitted by the laser irradiates into the decoy head and is partially or totally scattered by the laser scattering body therein. The decoy and the attracting and deviating system comprising the decoy are particularly suitable for laser guidance attracting and deviating protection of movable targets.

The utility model relates to the technical field of arresting devices, and discloses a portable arresting device which comprises an installation rod body, a threaded connecting piece is arranged at one end of the installation rod body, a fixed connecting rod is welded to the side, away from the installation rod body, of the threaded connecting piece, and a connecting arresting head is fixedly connected to the end, away from the threaded connecting piece, of the fixed connecting rod. The connecting capturing head comprises a connecting fork, a fixing through groove is formed in the end of the connecting fork, and a first fastener is arranged in one end of the connecting fork; the connecting capture head is arranged, the whole structure of the connecting capture head is simple, when parts are damaged, the connecting capture head can be rapidly disassembled and replaced, meanwhile, all the parts in the connecting capture head can be disassembled independently, the parts are a whole, the whole use strength can be effectively improved, practicability is high, and operation is convenient.

A tactical torso tool carrier and networked control and communication system is disclosed, wherein a tactical torso tool carrier device includes a main unit configured to be worn on the torso of a person, the main unit including a housing having a docking station configured to securely attach a removable tool module, wherein the tactical torso tool carrier device facilitates communications between personnel and systems operably associated with the tactical toro tool carrier and networked control and communication system.

Multifunctional telescopic baton, characterized in that it includes an integrated electric shock unit in the upper area and a device for dispensing pepper spray arranged in the handle.

A projectile launcher may comprise a magazine configured to receive one or more cartridges. The magazine may comprise a body comprising a first end opposite a second end. The magazine may comprise a bore defining an opening through the body. The bore may be configured to receive a cartridge. The magazine may comprise an impact absorber positioned within the bore. In response to the bore receiving the cartridge, an axially forward surface of the cartridge may be configured to contact the impact absorber. The impact absorber may be configured to receive a force in response to a deployment of the cartridge.