Abstract: A device 1 for monitoring firearms use, comprising a sensing means 5, 8, 9 configured to sense firing of the weapon, and further configured to sense one or more of location and weapon orientation.

Abstract: An improved method for the demilitarization of HC smoke ordnance comprising hexachloroethane (HCE), zinc oxide, and granular aluminum in a metal container, the method comprising opening the container and extracting the HCE by contact with a suitable solvent which solubilizes and extracts the HCE from the remaining zinc oxide and aluminum, rendering the materials safe for further handling or disposal.

Abstract: A target sight scope mounting assembly is presented. Additionally, a target sight scope and a plurality of support members are configured to provide a support for the target sight scope. The scope is coupled to one of the support members and pivotally engages the support member. A dampening material may be integrated within at least the first support member thereby dampening the vibrations attendant to a shooting environment.

Abstract: Trigger pull force gauge and methods of use. The trigger pull force gauge includes a housing and an arm extending therefrom. The trigger pull force gauge can include a load cell located at a distal portion of the arm spaced from the housing. The arm can be movable with respect to the housing for selectively positioning the arm in a deployed position and a stowed position with respect to the housing.

Abstract: A sensor system for a firearm is disclosed. The sensor system contains a body, a mounting facility adapted to mount the body to the firearm, a first accelerometer connected to the body operable to generate a first acceleration signal based on detected acceleration of the body, a second accelerometer connected to the body operable to generate a second acceleration signal based on detected acceleration of the body, the first accelerometer operable for detection of accelerations within a first range between a first lower limit and a first upper limit, the second accelerometer operable for detection of accelerations within a second range between a second lower limit and a second upper limit, the first lower limit being less than the second lower limit, and the first upper limit being less than the second upper limit, such that at least portions of the first range and the second range do not overlap.

Abstract: Various mechanical drive devices, mechanical gears, combinations thereof and medical or dental treatment devices with such mechanical drive devices or gears are described. The mechanical drive devices and mechanical gears convert a unidirectional rotational movement received by a motor drive into a multidirectional movement, so that a tool-holding device of the treatment device can be induced to a multidirectional movement, in particular to a, preferably simultaneous, lifting and rotating movement or to a lifting and oscillating rotational movement with a reduced rotational speed.

Abstract: An apparatus and method for investigating and analyzing early shaped charge liner collapse and liner material, wherein such method uses material from an actual liner, in order to collect data on the explosive event and its impact on the material.

Abstract: A clutch mechanism for coupling and decoupling a motor to a rack is disclosed herein. The clutch mechanism having: a clutch lever pivotally mounted to an axis for movement from a first position to a second position; a cam gear having a cam surface, wherein rotational movement of the cam gear causes the cam surface to move the clutch lever from the first position to the second position; and a gear train configured to cause linear movement of the rack in response to rotational movement of the motor, wherein movement of the clutch lever from the first position to the second position disconnects a pair of gears of the gear train.

Abstract: A clutch mechanism for coupling and decoupling a motor to a rack is disclosed herein. The clutch mechanism having: a clutch lever pivotally mounted to an axis for movement from a first position to a second position; a cam gear having a cam surface, wherein rotational movement of the cam gear causes the cam surface to move the clutch lever from the first position to the second position; and a gear train configured to cause linear movement of the rack in response to rotational movement of the motor, wherein movement of the clutch lever from the first position to the second position disconnects a pair of gears of the gear train.

Abstract: A mount for supporting a gun, bow, or other object is provided. The mount includes a support for contacting a ground surface, a beam extending from the support and being pivotable relative thereto, and a first and second clamp assembly extending from the beam for clamping the object thereabout.

Abstract: A method for assessing results from application of energy onto one or more electric or electronic devices includes the steps of acquiring an electromagnetic emission from the one or more devices, directing energy onto the one or more devices, acquiring another electromagnetic emission from the one or more devices having the energy directed thereonto and determining, in accordance with at least one logic algorithm state and/or change in state of the one or more devices. There is also a microprocessor based apparatus that is employed for acquiring the electromagnetic emissions and executing the at least one logic algorithm. Energy is directed by either a weapon or electromagnetic phenomena.

Abstract: A communication connector system is provided for a weapon. The system includes an upper connector configured to be mounted directly to an exterior side surface of an upper receiver of the weapon. The upper connector is configured to be communicatively connected to electronics associated with the upper receiver. The upper connector has a mating interface. The system includes a lower connector configured to be communicatively connected to electronics in a base of the weapon. The lower connector is configured to be mounted directly to an exterior side surface of a lower receiver of the weapon. The lower connector has a mating interface that is mated with the mating interface of the upper connector when the upper receiver is in a closed position. The mating interfaces are physically separable from one another such that the upper receiver is configured to be moved to an open position from the closed position.

Abstract: A method and system are presented for use in determination of the orientation of an aerospace platform with respect to a first rotation axis. A direction of a rotation rate vector of said aerospace platform within a lateral plane intersecting with said first rotation axis is measured and the measured data is analyzed to determine an orientation angle of said aerospace platform about said first rotation axis. While the aerospace platform is in a predetermined-dynamic state movement, a certain direction is determined by measuring a direction of the rotation rate of the aerospace platform within said lateral plane by a sensor assembly mounted on said platform and including at least one rotation rate sensor. An orientation of the platform with respect to said first axis is determined by determining a relation between said certain direction and said known direction within said external reference frame.

Abstract: The invention concerns a process for measuring the initial velocity V0 of an object that can be fired such as a shell or projectile that exits a barrel, said measurement being based on measurement of the force exerted on a sensor device (100) configured inside the object that can be fired, characterized in that the force is measured autonomously inside the object by detection of changes in shape of the sensor device (100) during movement of said object inside the barrel prior to its exit.

Abstract: Embodiments of the present technology are directed to systems and methods for measuring projectile muzzle velocity. A muzzle velocity sensor measures an acceleration as well as a set of events occurring within the barrel of the firearm upon a shot being fired. Using the measured data, a muzzle velocity is calculated. The muzzle velocity sensor is used externally to the firearm, requiring no changes to the firearm or the projectile.

Abstract: An instrumented projectile that senses and transmits change(s) in position of a projectile subsystem(s) during an interior ballistic event in real-time.

Abstract: In one aspect, an apparatus is configured for inclusion in an arrow when the arrow is shot from a bow where the apparatus includes a processor configured to process data generated during a flight of the arrow and determine information concerning a performance of at least one of the bow and the arrow; and an onboard display coupled to the processor and operable to display the information concerning the performance of at least one of the bow and the arrow.

Abstract: A land mine simulator includes a housing having an opening formed in one end thereof. A plate movably supported in the housing's opening has a first face exposed to a surrounding environment and a second face exposed to an interior region of the housing. A non-compressible fluid-filled reservoir in the housing includes a flexible diaphragm opposing and spaced apart from the second face of the plate. Plungers are between each of the second face of the plate and the diaphragm. Each of one or more air spring in the housing includes a cylinder having a movable piston sealed therein with a first side of the piston in fluid communication with the reservoir's fluid and a second side of the piston in fluid communication with a pressurized volume of gas within the cylinder. A pressure sensor is provided in communication with the fluid in the reservoir.

Abstract: The invention relates to a method for determination of the muzzle velocity of a projectile (2) when it emerges from the firing barrel (1) of a shoulder-held weapon. In order not to weaken the firing barrel, it is proposed that a transmitter (3) for transmission of signals be arranged on the end face of the firing barrel (1) and that two sensors (9, 10), which are arranged at a distance d from one another, be arranged in or on the projectile (2) in order to detect the signals transmitted by the transmitter (3) and that these sensors (9, 10) detect a pulse on flying past the transmitter (3), and that the muzzle velocity for the projectile (2) be determined from the time difference between the pulses detected by the two sensors (9, 10).

Abstract: A versatile shooting rest has a base with an adjustable riser on its nose. A clamp mechanism holds a riser in place so that a rest on the riser's end can be situated at desired heights. The base affixes to a tripod or other stand and preferably uses a ball stem that allows for rotation. The base supports the butt, handle, or rear portion of the weapon, while the rest on the riser's upper end supports the forearm, barrel, or front portion of the weapon. An insert can attach in this rest so the rest and insert can accommodate various types of weapons. The versatile shooting rest can be adjusted to accommodate a number of weapons used for hunting, including handguns, pistols, revolvers, long rifles, AR style rifles, and crossbows.

Abstract: Some embodiments pertain to a projectile that includes a casing and a sensor that is wrapped around the casing. As an example, the sensor may be wrapped around a longitudinal axis of the casing. The sensor obtains environmental data that the projectile is exposed to when the projectile is inside a cannon tube. As an example, the sensor may obtain pressure data that the projectile is exposed to during launch of the projectile when the projectile is inside the cannon tube. The sensor may include a plurality of segments that at least partially surround the casing. In some embodiments, the segments may be separated from the casing due to pressure that the projectile is exposed to during launch.

Abstract: A system and method for providing information regarding the trajectory of a projectile is disclosed. The system comprises two subsystems: a non-magnetic sleeve designed to fit over the barrel of a gun, with a series of rings of magnetic material disposed thereupon, and an onboard measurement and control system comprising at least one magnetic sensor and control electronics, located within a projectile. As the projectile passes through the sleeve, the magnetic sensors within the projectile produce signals as the projectile passes through the magnetic rings. From the time profile of the signals thus produced, the projectile's linear and angular muzzle velocities are determined.

Abstract: A system, device and method are provided to enable low energy firearm shot measurement, including, in some embodiments, an impact sensor adapted to detect a substantial impact event from the firearm, and to generate an analog signal representing the impact event; an electronic circuit supporting a microprocessor to enable processing of digital data representing the analog signal, the electronic circuit also supporting a memory unit to store the data, the microprocessor and the memory being designed to be substantially in a sleep state except for a selected time interval related to the impact event following an identification of the impact event from the firearm; an amplifier, adapted to amplify the analog signals and transmit the signals to the circuit; a power source to support the circuit supported components; and a communications module for enabling communicating of the digital data to an external data receiver, upon demand.

Abstract: The invention is a trigger pull training device for improving trigger pull technique. The device has a frame with a trigger track opening and a trigger which goes through that opening. A proximity sensor or a plurality of proximity sensors are placed proximate the trigger track opening. The sensors are connected to an indicator whereby pulling the trigger such that the trigger is within the sensing zone causes the proximity sensor to emit a signal. A plurality of sensors can be lined along the trigger track opening to indicate the accuracy of any pull.

Abstract: A gun rest for releasably attaching to the lower leg of a hunter. The rest is comprised of a lower leg support having upper and lower ends and formed to fit along the side of a leg. The leg support defines an inner leg contact surface and an outer surface. Attached to the outer surface is a telescoping member adjustable for height with an upper end that is attached to a gun support rest or bracket. The lower leg support is releasably attached to the lower leg of a hunter between the knee and the ankle, preferably by releasable straps. It may therefore be carried as the hunter moves about the fields, and when the hunter sits, for example on a deer stand, the rest may be telescoped up for use to create a steady aim.

Abstract: Firearm supporting devices (e.g., firearm vises), methods of assembling firearm supporting devices, and methods of packaging firearm supporting devices are disclosed herein. One aspect is directed to a firearm supporting device for supporting a firearm having a first section and a second section spaced apart from the first section. In one such embodiment, a firearm supporting device includes a base, a first support for carrying the first section of the firearm, and a second support for carrying the second section of the firearm. The base includes a first portion and a second portion configured to be attached to the first portion. The first portion is fixed relative to the second portion when the first and second portions are attached. The first support is configured to project from the first portion of the base. The second support is configured to project from the second portion of the base.

Abstract: A firearm support device includes a carriage movably coupled to a base structure. Movement of the carriage is restricted to a single axis of direction. The firearm support device may also include an attachment feature for mounting a portion of a firearm and a striker assembly for triggering a projectile. A firearm support device may include a carriage slidably coupled to rails of a base structure restricting movement of the carriage to a single axis of direction. The firearm support device may also include an attachment feature for mounting a firearm and a biasing feature coupled to the carriage and the base structure biasing the carriage in an initial position. A method of testing a firearm may include removing a barrel from a firearm, mounting the barrel to a support device, restricting the barrel to a single axis of movement, and firing a projectile with a firing pin.

Abstract: Adjustable shooting rests and shooting rest assemblies are disclosed herein. In one embodiment, a shooting rest includes a rest assembly for supporting a forestock of a firearm. The rest assembly includes a base member and first and second upright members extending from the base member. A position of each of the first and second upright members is independently adjustable with reference to the base member. The shooting rest also includes a support assembly coupled to the rest assembly to move the rest assembly in a first direction and in a second direction. The first and second directions are in a plane generally transverse to a longitudinal axis of the firearm. The shooting rest further includes a base coupled to the support assembly.

Abstract: A stun gun dart acquiring, removing and housing device and method of using this device to remove a dart. The device provides a container, such as a tube, and a slider supported at least partially inside the container and is adapted to grasp a stun gun dart. The user places the slider over the dart, thereby engaging the dart into the distal end of slider and then moves the device away from subject, removing the dart. Then, the user moves the slider rearward into the container to store the dart in a safe location. The dart once locked in place inside the container can now be handled and viewed without concern of inadvertent contamination.

Abstract: Processes and systems for detecting a shot by a projectile weapon are disclosed. Data is obtained along at least two different axes for use in determining whether a shot has taken place based on an evaluation by a processor. In certain embodiments, multiple detection systems are positioned on a weapons platform mounting multiple projectile weapons, and each is configured to detect only a shot by a respective one of the projectile weapons.

Abstract: Some embodiments pertain to a projectile that includes a casing and a sensor that is wrapped around the casing. As an example, the sensor may be wrapped around a longitudinal axis of the casing. The sensor obtains environmental data that the projectile is exposed to when the projectile is inside a cannon tube. As an example, the sensor may obtain pressure data that the projectile is exposed to during launch of the projectile when the projectile is inside the cannon tube. The sensor may include a plurality of segments that at least partially surround the casing. In some embodiments, the segments may be separated from the casing due to pressure that the projectile is exposed to during launch.

Abstract: Adjustable firearm supports, and more specifically adjustable bipods, are disclosed herein. In one embodiment, a firearm support includes a stock mount assembly configured to support a forestock of the firearm and an attachment assembly carried by the stock mount assembly. The attachment assembly is configured to releasably attach to the forestock of the firearm. The firearm support also includes first and second legs operably coupled to the support plate. Each leg is pivotable between a stowed position and an extended position. In the stowed position the legs are generally parallel to a longitudinal axis of the firearm, and in the extended position the legs are generally transverse to the longitudinal axis of the firearm.

Abstract: A firearm steady-rest which is incorporated as part of a rifle sling. The steady-rest may be a single support arm or a folded support arm system deployed by folding it outward to provide either a V-shaped support configuration or a U-shaped support configuration whereby the upwardly extending distal ends of the support engage and support the firearm therebetween. The steady-rest may be grasped by the operator's forward extending hand to provide maximum steadying of the firearm for sighting and shooting. A gravity deploying bi-pod leg set is also provided which automatically locks into position when fully deployed by a gravity slide lock.

Abstract: Provided is a gun mounting kit for quickly and easily mounting a gun in a position favorable for cleaning the gun. It is understood that guns may include mounting rails, such as a Picatinny-style rail or other similar mounting structures. The gun mounting kit includes a clamping unit that is sized and configured to clamp onto the mounting rail of the gun to secure the gun for cleaning.

Abstract: An apparatus and method for measuring muzzle velocity (V0) of a projectile, which apparatus includes a smooth weapon barrel or firing barrel as a waveguide, a signal generator which is electrically connected via a signal supply line to at least one transmission coupler in order to energize the weapon barrel or firing barrel, and a receiving line for passing on the signals measured at at least one receiving coupler to an evaluation device. If the velocity is measured after the projectile has passed through, the receiving coupler is located between the projectile base and the transmission coupler, while the receiving coupler is between the projectile nose and the transmission coupler when the velocity (V0) is measured before the projectile passes through. The electromagnetic field of the empty weapon barrel is measured without a projectile, in front of the projectile or behind the projectile, or in combination. The muzzle velocity (V0) is then determined from the measured signals.

Abstract: Firearm supporting devices (e.g., firearm vises), methods of assembling firearm supporting devices, and methods of packaging firearm supporting devices are disclosed herein. One aspect is directed to a firearm supporting device for supporting a firearm having a first section and a second section spaced apart from the first section. In one such embodiment, a firearm supporting device includes a base, a first support for carrying the first section of the firearm, and a second support for carrying the second section of the firearm. The base includes a first portion and a second portion configured to be attached to the first portion. The first portion is fixed relative to the second portion when the first and second portions are attached. The first support is configured to project from the first portion of the base. The second support is configured to project from the second portion of the base.

Abstract: A method for producing a missile nose cone is disclosed. The method consists of manufacturing a first missile nose cone from a first lot of polymeric material and determining a first rupture value. The method further consists of manufacturing a second missile nose cone from a second lot of polymeric material and determining a second rupture value of the second missile nose cone. Both first and second lots of material are mixed into a test batch with one another based on their associated rupture values. An evaluation missile nose cone is then manufactured from the test batch and a determination is made as to whether the evaluation missile nose cone has a desired rupture value. If a desired rupture value is not obtained, then the mixing and evaluation steps are repeated.

Abstract: A dampened recoil rest for supporting a rifle for enabling a shooter to operate the rifle with adjustable attenuation of recoil felt by the shooter, eliminating damage to the rifle by progressively absorbing or attenuating recoil, with the sight remaining on the target thereby eliminating a need to reacquire the target, without having to add additional weight to absorb the recoil, and with comfortable transfer of the recoil from the rifle to the shooter's shoulder. The rest includes a stationary base assembly, a rotating base assembly, a recoil attenuating assembly, and a rifle support assembly. The stationary base assembly is for attaching to a bench top. The rotating base assembly is rotatably attached to the stationary base assembly. The recoil attenuating assembly is operatively connected to the rotating base assembly. The rifle support assembly is operatively connected to the recoil attenuating assembly and is for supporting the rifle.

Abstract: An exemplary embodiment of the present invention sets forth an apparatus for registering a scoring event. The apparatus includes a target having a surface; a sensor, positioned in proximity to the target, adapted to detect the occurrence of a scoring event caused by the presence of a projectile in the scoring area and to determine a trajectory of the projectile; a time tracking device adapted to keep track of time of the scoring event; a location sensing device adapted to identify a location of the apparatus; a true north detection device adapted to detect the direction of true north with respect to the surface of the target; and a controller, coupled to the sensor and the true north detection device.

Abstract: A device for simulating the torso of an animal or human to determine projectile performance is provided, comprising a support frame; and a plurality of selectively removable simulant inserts, including a hide simulant insert, a muscle simulant insert, a bone simulant insert, and one or more internal organ simulant insert, and wherein the simulant inserts are placed within the support frame in a predetermined order specific to the type of animal or human being simulated. The support frame includes a mounting device to secure the support frame to a ground surface, and a base adapted to orient the support frame at a selectable angle relative to a projectile path. The support frame further includes a locking device adapted to secure the simulant inserts to the support frame. In a preferred embodiment, the locking device includes a fastener slidably disposed within a slot formed in the support frame, and an extended member adapted to contact one of the simulant inserts.

Abstract: A tripod assembly having multiple interchangeable accessories for use in supporting a firearm or other device includes mounting couplers for releasably securing the assembly to an attachment point on a device to be supported, such as the forearm of a rifle, mounting brackets that are not affixed to the device to be supported, and threaded fasteners adapted for connection to standard threaded sockets for supporting devices such as cameras, spotting scopes and the like. The tripod assembly has a substantially planar, generally triangular tripod base including three sides terminating in, and defining, first, second and third vertices carrying respective first, second and third telescoping support legs.

Abstract: Embodiments of the present technology are directed to systems and methods for measuring projectile muzzle velocity. A muzzle velocity sensor measures an acceleration as well as a set of events occurring within the barrel of the firearm upon a shot being fired. Using the measured data, a muzzle velocity is calculated. The muzzle velocity sensor is used externally to the firearm, requiring no changes to the firearm or the projectile.

Abstract: A firearm steady-rest which is provided in a folded storage form which is incorporated as part of a rifle sling. The steady-rest may be deployed by folding it outward to provide either a V-shaped support configuration or a U-shaped support configuration whereby the upwardly extending distal ends of the support engage and support the firearm therebetween. The steady-rest may then be grasped by the operator's forward extending hand to provide maximum steadying of the firearm for sighting and shooting. A gravity deploying bi-pod leg set is also provided which automatically locks into position when fully deployed by a gravity slide lock.

Abstract: The invention relates to a method for determination of the muzzle velocity of a projectile (2) when it emerges from the firing barrel (1) of a shoulder-held weapon. In order not to weaken the firing barrel, it is proposed that a transmitter (3) for transmission of signals be arranged on the end face of the firing barrel (1) and that two sensors (9, 10), which are arranged at a distance d from one another, be arranged in or on the projectile (2) in order to detect the signals transmitted by the transmitter (3) and that these sensors (9, 10) detect a pulse on flying past the transmitter (3), and that the muzzle velocity for the projectile (2) be determined from the time difference between the pulses detected by the two sensors (9, 10).

Abstract: Adjustable shooting rests and shooting rest assemblies are disclosed herein. In one embodiment, a shooting rest includes a rest assembly for supporting a forestock of a firearm. The rest assembly includes a base member and first and second upright members extending from the base member. A position of each of the first and second upright members is independently adjustable with reference to the base member. The shooting rest also includes a support assembly coupled to the rest assembly to move the rest assembly in a first direction and in a second direction. The first and second directions are in a plane generally transverse to a longitudinal axis of the firearm. The shooting rest further includes a base coupled to the support assembly.

Abstract: This invention provides a shock mitigation means that attenuates the high frequency energy transmitted to the floating element of an inertial measurement unit (IMU) device in a cannon launched guided projectile or cannon launched munition improving the ability of the IMU to survive the extreme forces of such cannon launched environment. The invention utilizes a crushable foam mitigator located in the IMU device's housing to interfere and apply a compressive force to the floating element of the IMU device, plus a rubber pad attenuator element placed above the foam mitigator to further tailor the transmission of shock energy to the floating element in the IMU device.

Abstract: A device is provided for recording transverse acceleration of a projectile longitudinally traveling along a barrel. Within the projectile, the device includes a base, a cantilever beam, a stylus and a medium. The beam longitudinally extends at a first end from the base. The stylus connects to a second end of the beam, being longitudinally opposite from the first end. The medium is rigidly fixed relative to the base and indicates transverse deflection extent of the second end onto the medium. The transverse deflection extent can be vertically perpendicular to the beam, and the stylus can permit deflection that is horizontally perpendicular to the beam.

Abstract: A rifle recoil absorbing strap assembly for absorbing rifle recoil from a rifle, the strap assembly preventing the bruising of a shoulder when firing the rifle and without having to permanently mount the strap assembly on a target shooting bench, a table or a horizontal support member. The strap assembly includes an elongated, flexible, horizontal first strap member with adjustable and releasable fastener. The adjustable and releasable fastener is used for securing together a first end and a second end of the first strap member. Also, the strap assembly includes a flexible, vertical second strap member with a first end and an opposite second end. The first and second end of the second strap member are adapted for receipt around a front portion of the rifle and secured thereto for preventing upward movement of the rifle when firing. Further, the strap assembly includes a rifle butt cradle adapted for receiving and securing a rifle butt of the rifle therein.

Abstract: An apparatus and method for estimating a roll angle of a projectile may include a measurement unit outputting roll rate, yaw rate, and pitch rate signals indicative of rotation rates about substantially orthogonal roll, yaw, and pitch axes, the roll axis substantially aligned with a longitudinal axis of the projectile. A controller may sample the roll rate, yaw rate, and pitch rate signals to obtain time sequential roll rate, yaw rate, and pitch rate samples; calculate time sequential cumulative roll estimates by summing the roll rate samples; calculate time sequential gravity vector estimates from the corresponding yaw rate and pitch rate samples; de-roll each gravity vector estimate based on the corresponding cumulative roll estimate; filter the de-rolled gravity vector estimates to determine a filtered initial roll estimate; and add the filtered initial roll estimate to the current cumulative roll estimate to provide a current roll angle estimate.

Abstract: A differential variable reluctance transducer (DVRT) is provided to measure a translation parameter, such as acceleration and/or deceleration of a test projectile. The DVRT, contained in a canister of the projectile, includes a cylindrical housing and an electronics module. The housing defines a cavity containing insulation and a bobbin around which a wire coil is wrapped. The housing has an attachment end and a distal end that faces the acceleration indicator. The bobbin is disposed substantially collinear to the housing. The wire coil is helically disposed around the bobbin. The insulation fills the remainder of the cavity. The electronics module receives electric current from the wire coil and connects to a data recorder.