523results about "Weapons types" patented technology

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.

Police officers use conducted electrical weapons (“CEWs”) and cameras. A camera and a CEW may cooperate to improve the performance and use of the CEW and evidence collection by the camera. A camera and a CEW may also cooperate to improve the safety of the user and the target. Improvements may include improving targeting of the CEW, identifying and classifying body parts of the target as suitable or unsuitable for electrode deployment, adjusting electrode trajectory prior to launch, and automating electrode launch. Evidence collection may be improved by recording placement of electrodes on the target. Safety of the target may be improved by monitoring the movements of the target and altering characteristics of the delivered stimulus signal if potential harm to the target may occur.

Implementations of disclosed systems and methods are capable of changing the frequency or other waveform characteristics dynamically based on receiving feedback about the effect of an electromagnetic pulse radiation on a target electronic device. Various implementations can be configured to emit electromagnetic pulses at a single radio frequency or a plurality of radio frequencies. For example, the frequency of the carrier electromagnetic radiation in a single pulse can change during the pulse interval. As another example, a single electromagnetic pulse can comprise a frequency comb with two or more frequencies.

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.

A system for neutralizing target aerial vehicles comprises a projectile launching mechanism that launches a projectile that supports a counter-attack unmanned aerial vehicle (UAV) having an aerial vehicle countermeasure. The counter-attack UAV can be folded in the projectile, and operable to unfold when separated from the projectile. The system comprises an aerial vehicle detection system comprising a detection sensor that detects a target aerial vehicle. Upon detection, the projectile launching mechanisms launches the projectile, and the counter-attack UAV is thereafter separated from the projectile to operate in flight to neutralize the detected target aerial vehicle with the aerial vehicle countermeasure. The projectile launching mechanism can comprise a movable platform comprising a plurality of projectiles and counter-attack UAVs, and can comprise a detection sensor to detect target aerial vehicles.

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.

The invention relates to a countering system, device and method for a battlefield unmanned aerial vehicle target, and belongs to the technical field of unmanned aerial vehicles. The laser countering module is used for burning a CMOS sensor of the unmanned aerial vehicle, so that the unmanned aerial vehicle loses a graph transmission function; and the data processing and control module is used for analyzing the position of the unmanned aerial vehicle according to the detection result of the detection module and controlling the laser countering module to attack the unmanned aerial vehicle according to the analyzed position of the unmanned aerial vehicle. And the detection module comprises an optical detection assembly and a laser detection assembly. And the laser countering module comprises a plurality of groups of laser arrays covering visible light, near infrared and short wave infrared bands. The CMOS sensor of the unmanned aerial vehicle is ablated and damaged, so that the visual field of the unmanned aerial vehicle is lost, and the purpose of countering the unmanned aerial vehicle is achieved.

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.

A distributed sensor network (100) comprises a first plurality of cooperatively acting unmanned autonomous vehicles, UAVs (20; 20a-20f), spatially distributed to create a domain exclusion zone, DEZ (11). Each of the UAVs (20; 20a-20f) includes one or more first sensors (27a; 27b) configured to gather detection signals from any object (30) entering the DEZ (11), a signal processor (25) connected to the one or more first sensors (27a; 27b) and configured to process the detection signals gathered by the one or more first sensors (27a; 27b), to perform object classification, discrimination, and identification, CDI, algorithms on the detection signals, and to output a CDI signal related to the object (30), and one or more communication modules (26) coupled to the signal processor (25) and configured to transmit the CDI signal to other UAVs (20; 20a-20f) in the first plurality of cooperatively acting UAVs (20; 20a-20f).

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.

An accountability control system may be configured to provide one or more accountability controls to a payload platform. A payload platform may comprise a device configured to deploy a payload. The accountability controls may comprise one or more of an authentication control, an authorization control, a custody control, or a security analysis control. The accountability controls may restrict or disable access and operations of the payload platform. The accountability controls may also create a chain of custody of operations and events taking place in the accountability control system and the payload platform.

The invention discloses a police unmanned aerial vehicle sound wave dispersing method, an unmanned aerial vehicle, a product and a medium. The method comprises the steps that when it is detected that tourists exist in a dispersing area of an ancient wall, the positions and the number of the tourists are obtained, the center-of-gravity position of the tourist group is calculated, and an unmanned aerial vehicle is adjusted to the position, away from one side of the ancient wall, of the connecting line of the center-of-gravity and the ancient wall; the connecting line of the position of the unmanned aerial vehicle and the gravity center position serves as the sound wave emission direction, and sound wave emission power and period are dynamically adjusted according to the tourist number for dispersion; and acquiring sound vibration response data of the ancient wall under the action of sound waves, and if a harmful frequency component consistent with the dangerous resonance frequency is detected, synchronously transmitting interference sound waves with the same frequency and power but opposite phases to counteract potential resonance influence. By implementing the technical scheme provided by the invention, the dual requirements of tourist dispersion and ancient building protection are considered.

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 invention discloses a portable quick-release split high-energy laser sniper rifle, and relates to the field of directional energy laser weapons, the portable quick-release split high-energy laser sniper rifle comprises a high-energy laser backpack and a laser sniper rifle, the laser sniper rifle is connected with the high-energy laser backpack through a photoelectric cable, and the laser sniper rifle comprises a rifle body, a sighting telescope and an optical lens. The sighting telescope is installed at the top of the gun body through a first Picatini guide rail, the optical lens is installed at the front end of the gun body, the gun body comprises an upper casing and a lower casing, the bottom of the upper casing is hinged to the lower casing, an inner cavity is formed between the upper casing and the lower casing, a QBH installation base is installed in the inner cavity, the QBH installation base and the optical lens are coaxially arranged, and the optical lens is installed on the QBH installation base. A QBH connector is connected to one end of the photoelectric cable, the QBH connector is rotationally connected to the QBH mounting base, the upper casing deflects downwards to be separated from the lower casing and is used for opening the inner cavity, and compared with a traditional sniper rifle of an integrated structure, the sniper rifle can remarkably save time and labor cost and improve the use flexibility of weapons when rapid deployment, position transfer or maintenance are needed.

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.

An action arrangement (2) for combating a threat (4) with targets (5) contains HPEM sources (6), an input (72) and / or a memory (74) for a mission specification (76) and / or a prioritization (78) for combating a threat (4) and a control device (22) which assigns threat scenarios (82) and target classes (84) and, depending thereon, HPEM characteristics (86) and, depending thereon, HPEM sources (6) to the threat (4), and which controls the assigned HPEM sources (6) depending on the threat scenarios (82), target classes (84), HPEM characteristics (86), mission specifications (76) and / or prioritizations (78) for combating the threat (4).In a method for combating the threat (4), the mission specification (76) and / or the prioritization (78) is provided and the control device (22) assigns the threat scenarios (82) and target classes (84) and, depending thereon, the HPEM characteristics (86) and, depending thereon, the HPEM sources (6) to the threat (4), and controls the assigned HPEM sources (6) depending on the threat scenarios (82), target classes (84), HPEM characteristics (86), mission specifications (76) and / or prioritizations (78) to combat the threat (4).

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.