246results about "Weapon testing" patented technology

The present invention relates to a method for reconstructing the surface of an electromagnetic launch track, belonging to the technical field of electromagnetic track launch. The present invention uses the electromagnetic launch armature material and the track material as a friction pair, adopts a pin-on-disk friction device, and introduces an electric current to the friction pair in the pin-on-disk friction device; by changing at least one parameter among the magnitude of the electric current, the contact pressure of the friction pair, the friction speed, the friction time, and the arcing distance, the surface microstructure of the track material under the corresponding conditions is obtained; based on the surface microstructure obtained from the experiment, the surface structure of the electromagnetic launch track is reconstructed. The present invention realizes for the first time the accumulation of original data of topography reconstruction such as friction and wear on the surface of the track material, material transfer on the surface, and arc ablation on the surface, providing necessary conditions for the subsequent systematic reconstruction of the surface of the electromagnetic launch track. The method of the present invention is reasonable, the process is simple and controllable, the obtained data is true and reliable, and it is convenient for large-scale application.

An automatic firearm, a barrel usable with an automatic firearm and a shot counter for mounting to a barrel of an automatic firearm. The shot counter is configured to track the number of shots fired through the barrel and to provide an indication of the remaining lifespan of the barrel.

The utility model relates to a gun aiming detection device and a detection method. The gun aiming detection device is characterized in that it comprises: a gun barrel center beam device, which is inserted into the gun barrel and emits a laser line or a center beam; a backlight source, which is used to emit light to illuminate the front sight and / or the peephole to form a projection on the screen; a screen, which is used to receive the laser or the center beam and the projection formed by the backlight irradiating the front sight and / or the peephole, the laser or the center beam forms a bright spot on the screen, the backlight irradiates the front sight to form a first projection on the screen and / or irradiates the peephole to form a second projection on the screen; a camera, which is used to shoot the bright spot on the screen and the relative position of the first projection and / or the second projection and form an image. The utility model determines whether the position of the aiming mechanism is correct and the offset by analyzing the positional relationship between the bright spot and the projection.

The utility model discloses a positioning and clamping device for detecting a gun barrel and a using method of the positioning and clamping device, and belongs to the technical field of firearm clamps, the positioning and clamping device comprises a supporting piece, a driving assembly, a clamping assembly, a flange and a piece to be detected, and the supporting piece used for supporting the positioning and clamping device is installed on an equipment base through a first adjusting bolt; the driving assembly is installed on the supporting piece through a second adjusting bolt, the clamping assembly is connected with the driving assembly through a flange, a cavity is formed between the clamping assembly and the flange, a to-be-tested piece can penetrate through the cavity conveniently, the to-be-tested piece is clamped and fixed through the clamping assembly, and the to-be-tested piece penetrates through the center of the clamping assembly and the center of the flange. And the contact component contacts with the driving component. The clamping surface of the pneumatic chuck is long, automatic centering can be guaranteed when a workpiece is clamped, the pneumatic chuck is perpendicular to the mounting surface, the DD motor is high in precision and high in response speed, reliable clamping of the gun barrel is achieved, and the gun barrel can be replaced conveniently and quickly.

The application discloses an embedded over-the-horizon anti-armor simulation terminal, which comprises a visual display and control device, a direction-finding and angle-measuring device, a laser receiving device and an effect simulation device.The visual display and control device is used for simulating a video of a camera on a shell to realize flight control of the simulated shell; the direction-finding and angle-measuring device is used for obtaining the position, orientation and inclination angle of the shell; the laser receiving device is used for receiving laser information to simulate the situation that the equipment is hit; the effect simulation device is used for generating sound, light and smoke effects when the terminal is launched or damaged; the main control machine is used for data interaction with the visual display and control device, the direction-finding and angle-measuring device, a data acquisition terminal, the laser receiving device and the effect simulation device, and provides a positioning function; the data acquisition terminal is used for data interaction with the main control machine, collecting data of striking events, hitting events, position states, damage states and remaining shell quantity of the embedded over-the-horizon anti-armor simulation terminal, and realizing display, storage and query of the data.The application realizes simulation of over-the-horizon striking operation and data acquisition in a field environment.

This invention provides a testing device and method for testing the maximum driving speed of a weapon station artillery piece. The testing device includes a testing box and a laser pointer. The laser pointer is coaxially mounted on the muzzle. The testing box contains a power module, a maximum driving speed test board for elevation and azimuth, and a maximum driving speed test board for azimuth. Four photosensitive modules and a stopwatch are arranged on the same panel of the testing box. Two photosensitive modules are symmetrically arranged at the top and bottom and left and right positions of the panel, respectively, to convert the received laser signals into electrical signals and transmit them to the maximum driving speed test board for elevation and azimuth or the maximum driving speed test board for azimuth, thereby controlling the start or end of the stopwatch. Based on the elevation and azimuth angles and the stopwatch display time, the maximum driving speed of the artillery piece for elevation downward and upward, and azimuth left and right is calculated. The device of this invention has high testing efficiency and accurate test results, overcoming the problems of complex and error-prone existing testing processes.

The invention belongs to the field of weapon launching systems, and relates to a balance gun centering device and a using method thereof. The device comprises a front centering part, a projectile body and a rear centering part, a first through hole is formed in the front centering part; a blind hole is formed in the rear centering part; one end of the elastic body is connected with the blind hole, and the other end penetrates through the first through hole and extends out of the first through hole; one part of the second through hole is connected with the outer circumference of the front centering part through a reinforcing ring, and the other part of the second through hole is connected with the outer circumference of the front centering part through a reinforcing rib; second through holes are uniformly formed in the reinforcing ring; a groove is formed between the blind hole and the outer circumference of the rear centering part; and the mass of the front centering part is smaller than that of the rear centering part. The device has the advantages of being light in weight, high in bearing capacity, easy to machine and assemble and the like, and the safety and reliability of the balancing gun experiment centering structure can be improved.

The present invention belongs to the field of power launch experiments, and specifically relates to a gas ejection experimental device. It comprises a pressure chamber, a rear flange, a gas-sealing sleeve, a launch tube, a front head, a sensor fixing base, a barrel ferrule, and a dummy projectile, which are arranged in sequence. The pressure chamber is connected to the rear flange via a flange, the gas-sealing sleeve is placed in the launch barrel in the manner of a piston, and the rear flange and the launch tube, as well as the launch tube and the front head, are connected via threads. The present invention can experimentally measure the ejection internal ballistics by installing different charge gas generators in the pressure chamber. By varying the length of the engine growth tube, the internal ballistic characteristics under different low-pressure chamber initial volumes can be obtained. The front head of the present invention is equipped with a sealing tray recovery device, which can effectively improve the pressure release process after ejection, prevent the rapid escape of high-temperature gas, and enhance the concealment of the launch site.

The invention discloses a digital intelligent gun calibration method based on three-dimensional reconstruction. The method comprises the following steps that S1, two-dimensional image data obtained through a photoelectric sensor and acoustic ranging data obtained through an acoustic sensor are collected; s2, bullet hole detection is carried out on the two-dimensional image data, and bullet hole two-dimensional pixel coordinates are output; s3, associating the acoustic ranging data with the two-dimensional pixel coordinates of the bullet hole to obtain three-dimensional space coordinates of the bullet hole; s4, inputting the three-dimensional space coordinates of the bullet holes into a third-stage network of the cascaded neural network; s5, optimizing search of optimal parameters in the third-level network of the cascaded neural network in the training process by adopting a squirrel search algorithm; and S6, displaying the three-dimensional coordinates of the final aiming point on the target surface through an aiming point accurate positioning indication module. According to the invention, a squirrel search algorithm, a cascade neural network and a target surface real-time positioning indication technology are combined, and digital intelligent gun calibration based on three-dimensional reconstruction is realized.

The invention discloses a device for automatically percussion of a barrel high-pressure bomb. The device can automatically percussion the high-pressure bomb, is high in safety coefficient, simple in structure, convenient to operate and high in percussion efficiency, and realizes automatic percussion of the high-pressure bomb. Comprising a connection percussion module, a counter-recoil percussion module and a clamping and lifting module. The connection percussion module is used for being vertically installed on a table top of percussion equipment, the percussion equipment is provided with a jacking mechanism, the jacking mechanism is used for driving a barrel upwards to enable the barrel to enter the connection percussion module and complete locking, the counter-recoil percussion module is provided with a counter-recoil spring, the clamping and lifting module is used for clamping and lifting the counter-recoil percussion module, and then the counter-recoil percussion module is connected with the clamping and lifting module. The clamping and lifting module releases the counter-recoil firing module, under the action of a counter-recoil spring, the counter-recoil firing module performs counter-recoil firing, and the firing module is connected to impact the bullet primer in the body tube.

The invention discloses a clamping force on-line monitoring gunstock for shooting training, which comprises a gunstock body, a detection data synchronization unit is arranged in the gunstock body, the detection data synchronization unit comprises a processor, the processor is connected with an ADC module, and the ADC module is connected with the gunstock body. The ADC module is provided with at least one external pressure data acquisition channel, at least one internal pressure data acquisition channel and a waveform acquisition channel, the external pressure data acquisition channels are connected with the external pressure sensors in a one-to-one correspondence manner, and the internal pressure data acquisition channels are connected with the internal pressure sensors in a one-to-one correspondence manner; the induction coil is connected with the waveform acquisition channel; the processor is connected with a wireless module, and the wireless module is in data transmission with peripheral equipment. The device has the beneficial effects that the shooting posture and strength stability of a trainer can be monitored on line, and the shooting posture and action accuracy of the trainer is improved.

The invention relates to an intelligent target system for a vertical target density test based on optical vision positioning measurement, and solves the problems existing in current vertical target density measurement. Comprising a high-quality imaging system, a high-speed image acquisition, storage and transmission system, a calculation and analysis system and a report system, the high-quality imaging system comprises a camera module, the trigger controller issues a photographing instruction to the camera module, and the camera module photographs the target plate to obtain a high-quality clear target plate orthographic image and target center calibration; the high-speed image acquisition and storage system is used for acquiring and storing shot target surface image data before and after each shot; the calculation and analysis system performs geometric distortion correction on the acquired image, automatically extracts and identifies the bullet hole and quickly calculates the coordinates of the bullet hole; and the report subsystem is used for generating, displaying and exporting the analyzed data. The method can greatly reduce the labor intensity of workers, improve the labor efficiency, improve the data precision and reduce the safety risk, and can also be expanded to other similar tests.

The utility model discloses a backseat inspection device based on manual hydraulic tool pressurization, which relates to the technical field of artillery backseat inspection and comprises a sweeping board, a hydraulic machine is fixedly mounted on the upper surface of the sweeping board, a driving motor is fixedly mounted at the top end of the hydraulic machine, and a hydraulic motor is fixedly mounted on the upper surface of the hydraulic machine. A detector is arranged on the front side of the driving motor, a pressure oil pipe is fixedly connected to the connecting opening, a hydraulic cylinder is fixedly connected to the other end, away from the connecting opening, of the pressure oil pipe, and a fixing mechanism is fixedly connected to the outer portion of one side of the hydraulic cylinder in a sleeving mode. The hydraulic machine is electrically driven by the driving motor, so that a hydraulic rod in a hydraulic cylinder is driven to stretch out and draw back, an artillery rapidly reaches the length of a backseat, the air pressure and liquid quantity parameters of the anti-backseat device are rapidly obtained through the detector, whether the artillery meets the shooting requirement or not is judged, the anti-backseat device is rapidly and efficiently checked, the time cost is saved, and the working efficiency is improved. And the foundation maintenance and detection efficiency is improved.

The present invention discloses a fire axis extraction device, which includes a dumbbell shaft disposed inside a gun barrel, and dumbbell ends disposed at both ends of the dumbbell shaft. One of the dumbbell ends is provided with a lead screw hole and is connected to one end of an extension cylinder portion. The central axis of the extension cylinder portion is parallel to the central axis of the dumbbell shaft. A fixing block is disposed on the dumbbell shaft. One end of the lead screw sequentially passes through the extension cylinder portion, the lead screw hole, and the threaded hole on the fixing block and is movably connected to a wedge-shaped slider. The lead screw is threadedly connected to the threaded hole on the fixing block. A top block device is disposed on the dumbbell shaft. The wedge-shaped slider abuts against the top block device. Claws are disposed at the edge of each dumbbell end. The present invention can fix the dumbbell shaft in the gun barrel through the lead screw outside the gun barrel, make the central axis of the dumbbell shaft parallel to the fire axis, and then extract the fire axis through the extension cylinder portion, so as to more conveniently measure the azimuth and elevation angle of the fire axis.

The present invention provides a multi-segment belt projectile structure for serial firing, which relates to the field of projectile structures, and comprises a projectile body (1). The outer wall of the projectile body (1) is provided with an initial belt (11) and a plurality of additional belts (12) arranged in sequence on the outer circle of the projectile body (1) in the opposite direction of the projectile body (1) firing. The initial belt (11) and the additional belt (12) are coaxially arranged with the projectile body (1); a chip storage groove is provided between the initial belt and the additional belt (12) closest to it, and between the plurality of adjacent additional belts (12); the initial belt (11), the additional belt (12), and the projectile body (1) are all made of the same material. The structure realizes single firing and serial firing of multiple belts squeezed into friction by optimizing the projectile and belt structures, thereby achieving the purpose of saving the number of projectiles used, shortening the firing test cycle, and improving the efficiency of the actual firing test.

A system and method for the determination of an optimal ammunition round based upon a barrel length of a given firearm and resulting ammunition. The ammunition is preferably provided in a single load for a given caliber and bullet optimized for a range of barrel lengths, wherein a user can select a preferred single load for a given firearm regardless of barrel length.

The invention provides a carrier rocket cable pulling-out auxiliary device, belongs to the field of carrier rockets, and solves the problem of how to effectively support a pulling-out cable. A plurality of angle section bars are welded to form the corner section bar. Comprising a base, a transverse extending mechanism, a longitudinal extending mechanism, a horizontal extending mechanism and a supporting mechanism. The bottom of the transverse extension mechanism and the upper surface of the base are welded and fixed through the two ends of the longitudinal extension mechanism; the main body long edge of the horizontal extension mechanism and the transverse extension mechanism are connected and fixed after being adjusted in position through a limiting hole with a preset distance; a short edge on one side of the long edge of the main body horizontally extends, and a supporting mechanism for placing a carrier rocket pulling cable is integrated on the upper surface; the supporting mechanism is of a rectangular structure with an inwards-concave top edge, an outwards-convex side edge and the edge in a round corner design. A carrier rocket pull-out cable is placed on the inwards-concave top edge. According to the invention, the support of the pull-out cable is realized, and the hidden danger that the suspension of the pull-out cable affects signal transmission is solved.

This invention relates to a method for verifying the accuracy of artillery, comprising the following steps: North-pointing calibration of the artillery is performed, and the artillery after north-pointing calibration is taken as the initial state. If automatic gun-adjustment accuracy verification is performed, the azimuth and elevation angles measured by the artillery's inertial navigation system in the initial state are recorded, as well as the azimuth and elevation angles of the artillery barrel's central axis measured by the north-pointing total station in the initial state are recorded. If aiming line offset verification is performed, the azimuth and elevation angles measured by the artillery's inertial navigation system in the initial state, as well as the reading of the gun sight, are recorded. A first marker point and a second marker point are respectively affixed to the breech and muzzle on one side of the artillery barrel. A first total station and a second total station are respectively set up on the rear and front sides of the artillery barrel. This invention can solve problems such as inconsistent north-pointing among various types of equipment, lack of artillery inertial navigation detection methods, low efficiency of traditional aiming system detection methods, and lack of detection methods under field conditions.

The invention relates to a front weapon blank cartridge triggering system which comprises an emission detection system and a terminal control device, the emission detection system comprises a photoelectric detector, an optical filter and a detection circuit, the photoelectric detector collects flame light generated by a chamber opening when a blank cartridge is emitted, the optical filter is used for filtering other interference light sources, and the detection circuit is used for detecting the flame light generated by the chamber opening when the blank cartridge is emitted. The detection circuit is used for converting an optical signal into an electric signal so as to provide effective support for emission of the terminal control device. The detection circuit is connected with the terminal control system, and the terminal control system receives electric signals converted by the detection circuit. The emission detection system and the terminal control system are integrated on the same PCB card, so that the space is saved, the integration level is high, and the portability of the equipment is improved. According to the invention, whether the emission of each time is an effective emission signal can be accurately judged, and the efficiency and accuracy of detecting whether the blank ammunition emission is effective are greatly improved.

The utility model provides a pseudo-ginseng antiaircraft gun bore peeping instrument for artificially influencing weather, which belongs to the technical field of bore peeping instruments and is characterized in that a plurality of connecting units are mounted between a holding part and a mounting part, the holding part, the connecting units and the mounting part form a bore peeping rod, the mounting part comprises a rod body III and a rod body IV, one end of the rod body III is fixedly connected with the rod body IV, and the other end of the rod body IV is fixedly connected with the connecting units. The third rod body and the fourth rod body are coaxially arranged, a plurality of protruding blocks are arranged on the fourth rod body, a brush assembly is installed on the fourth rod body and comprises an installation sleeve, a fifth center hole is formed in the center of the installation sleeve, a plurality of connecting grooves are formed in the inner wall of the fifth center hole, the protruding blocks on the fourth rod body are arranged in the connecting grooves, and a plurality of bristles are arranged on the outer wall of the installation sleeve. A camera assembly is arranged in the center of the fixing piece. The bore peeping rod is poked into the barrel and the bore of the pseudo-ginseng antiaircraft gun, the built-in camera at the end of the bore peeping rod monitors pictures in the barrel and the bore in real time, and monitoring data are transmitted to a monitoring system through the data line in the bore peeping rod.

The invention relates to a system and a method for measuring ballistic trajectories in a light-gas gun and an artillery, and the system comprises a first microwave source assembly, a first power amplifier, a first circulator, a horn antenna, a second microwave source assembly, a second power amplifier, a second circulator, a linear polarization antenna and a microwave reflection and transmission plate, the directions of microwaves emitted by the horn antenna and the linearly polarized antenna form an angle of 90 degrees, the microwave reflection and transmission plate is arranged on an angular bisector of the angle formed by the horn antenna and the linearly polarized antenna, and the microwave reflection and transmission plate enables short-wavelength microwaves emitted by the horn antenna to be directly transmitted to a target to be measured. And long-wavelength microwaves emitted by the linear polarization antenna can be reflected to a to-be-measured target according to an angle of 45 degrees. According to the system for measuring the ballistic trajectory in the light-gas gun and the artillery, long-wave microwaves are reflected on the front surface of forward gas, short waves are reflected on the surface of a projectile, and therefore long-distance, continuous and simultaneous measurement of the speed of the forward gas and the speed of the projectile is achieved.

The utility model relates to a protective isolation device for detecting the electrical performance of a patrol bomb launch canister, which is used for realizing all-directional isolation protection when the electrical performance of the launch canister is detected. The device is composed of a box body, a movable baffle, a saddle, a hinge, a box cover, a lock plate, a lock pin and a supporting rod. A baffle, a front support plate and a rear support plate are sequentially welded in the box body, and a front saddle and a rear saddle are fixed on the box body through bolt assemblies; the box cover is like a door leaf and is connected with the box body through a hinge, and the box body and the box cover are locked through a lock plate and a lock pin. According to the device, the launching cylinder is sealed in a limited space, axial flying of the launching cylinder after mistaken ignition is limited, flying of high-temperature fragments of combustion explosion or structural disintegration is also limited, meanwhile, the box cover pressure relief hole plays a pressure relief role, pressure relief reaction force acts on a working table where the device is located downwards, transverse movement is avoided, and the device is safe and reliable. Therefore, all-around isolation and protection functions are achieved for surrounding detection personnel, equipment and facilities.

The present invention discloses a method for testing the dynamic parameters of barreled weapons, comprising: dividing each launch tube of a launch box into a launch unit and multiple test units, wherein the launch unit is located at the center of the test unit; fixing multiple sensors arranged at equal intervals along a circumference using a fixed sensor mechanism, and fixing the sensors inside the test unit. The fixed sensor mechanism also serves as a pressure-bearing unit for the gas jet, which is then transmitted to the sensors; grouping the test units equidistant from the launch unit center; rotating the fixed sensor mechanism to adjust the sensor positions so that the sensors of the test units in the same group are located on concentric circles centered on the launch unit, the number of concentric circles being the same as the number of sensors in the fixed sensor mechanism, each concentric circle forming a test group; and collecting test data from multiple test groups to obtain data at different radial positions. This method solves the problem of impact equal-diameter testing of the gas jet during the launch of a box-type rocket launcher.

The invention provides an equipment maintenance life detection method, and belongs to the technical field of artillery anti-recoil device detection, and the method comprises the steps: cleaning an anti-recoil device counter-recoil machine, connecting pressure, displacement and temperature detection assemblies, and building a detection reference coordinate system; the static air pressure and the dynamic air pressure attenuation rate are synchronously obtained, and at least three sets of data are collected every 5-30 s; the counter-recoil machine is controlled to complete multiple times of simulation of recoil / counter-recoil circulation, and the air pressure leakage rate, piston rod displacement and sealing face abrasion increment are detected; calculating a maintenance life residual value; when the threshold value is less than or equal to the preset threshold value, outputting maintenance early warning; according to the equipment maintenance life detection method provided by the invention, reliable detection of the equipment maintenance life residual value is realized by simulating recoil / counter-recoil cycle to restore the actual working state, synchronously capturing key parameters such as the air pressure leakage amount, the piston rod displacement amount and the sealing surface wear increment, and combining with the life calculation model.

The utility model discloses an initiating explosive device hammering test device, which relates to the technical field of initiating explosive device hammering tests and comprises a bottom plate, two side plates are symmetrically welded on the bottom plate, a motor is mounted on the bottom plate through bolts, a rotating shaft and a mounting shaft are rotatably connected between the two side plates, a first synchronous pulley is arranged at the output end of the motor, and a second synchronous pulley is arranged at the output end of the motor. A first synchronous belt wheel is arranged on the mounting shaft, a rotating shaft is arranged on the mounting shaft, a second synchronous belt wheel is arranged on the rotating shaft, the first synchronous belt wheel and the second synchronous belt wheel are in transmission connection through a cog belt, a cam is arranged on the rotating shaft and is crescent, a hammer arm is arranged on the mounting shaft, and a hammer head is fixed at the front end of the hammer arm through a bolt. According to the utility model, by controlling the rotating speed of the motor, adjusting the pressure of the compression cylinder and replacing different hammers according to specific use requirements, the requirements of a large-scale hammering test that the hammering frequency is 30-80 times / min and the maximum hammering acceleration is less than or equal to 100000g can be met.

The present invention provides a weapon equipment vehicle electrical detection system based on multiple buses and multiple signals, which adopts the form of main control + bus + test unit. The main control realizes detection process control, fault data interpretation, and basic functions of human-computer interaction for the tested object, and the test unit realizes test stimulation, signal acquisition, signal communication, and power supply and distribution control for the tested support object. The present invention can realize various test requirements such as technical status inspection, electrical function inspection, function test, main performance test, parameter adjustment, and grassroots level fault diagnosis of the tested support object. While realizing modularization, serialization, generalization, automation, intelligence and standardization of detection equipment, it can improve the integration and detection efficiency of detection equipment, adapt to various types of support objects, and reduce equipment cost, detection complexity, maintenance cycle, etc.

The utility model relates to a vacuum test device for leakproofness detection of a patrol bomb launch canister. The leakproofness of the launch canister is judged by putting the launch canister into a vacuum test cavity, vacuumizing and observing the pressure drop of a vacuum gauge. The device is formed by sequentially connecting an exhaust valve, a vacuum test cavity (including a vacuum meter), a control valve, a pneumatic pipeline, a pneumatic flow regulating valve, a switching valve, a vacuum buffer tank (including a stop valve) and a vacuum pump according to the air exhaust direction. During vacuumizing, the vacuum pump is started to vacuumize the vacuum buffer tank, after a certain vacuum degree is achieved, the buffer tank serves as a vacuum generator to vacuumize the vacuum test cavity, the air exhaust rate is adjusted and set through the pneumatic flow adjusting valve, and opening and closing control over an air channel is achieved through the control valve. The vacuum buffer tank serves as a vacuum generator, frequent starting and stopping of a vacuum pump are avoided, and the service life of equipment is prolonged; the test requirements of multiple products can be met through one-time evacuation, and the test efficiency is improved; the air exhaust rate is stable and adjustable, and the consistency of product test states is ensured.

The invention provides an artillery firing pin protrusion measuring method, device and equipment and a medium. The method comprises the steps that an artillery firing pin is in a firing state and extends out of an artillery bolt body mirror surface, and a standard gauge block with a known nominal size is arranged on the vertical face of the firing pin; acquiring an image containing a firing pin and a standard gauge block; respectively and correspondingly segmenting the firing pin and the standard gauge block in the image through an image segmentation technology so as to obtain an image containing the firing pin and an image of the standard gauge block; based on the standard gauge block image and the image containing the firing pin, determining the boundaries of the two sides of the standard gauge block and the boundaries of the two sides of the firing pin in the axial extending direction of the firing pin, and determining the number of corresponding pixels between the two boundary points of the standard gauge block and the firing pin; the size of a unit pixel point is calculated and determined according to the nominal size of the standard gauge block and the number of corresponding pixel points between the two boundary points of the standard gauge block; and calculating and determining the mirror surface size of the firing pin protruding out of the artillery bolt body based on the obtained size of the unit pixel point and the number of corresponding pixel points between the two boundary points of the firing pin.

The utility model discloses a comprehensive testboard for a QFT launch canister, which comprises a testboard main body and a testboard inner cavity, and is characterized in that an upper panel of the testboard main body is provided with an industrial control all-in-one machine and a group of launch canister supports, a drawer below the testboard main body is connected with a keyboard and a mouse controller, and the keyboard and the mouse controller are connected with a computer. Four bottom trundles are arranged at the four corners of the bottom of the test board body, a cabinet door is arranged on the lower portion of the front face of the test board body, a door handle is arranged on the cabinet door, a starting button is arranged on a right panel of the test board body, and dehumidification equipment and a printer are arranged on the left side of an inner cavity of the test board. According to the comprehensive test board for the QFT launch canister, industrial personal computer software is arranged to send instructions to the control box, the direct-current resistance tester, the insulation resistance tester and the direct-current programmable power supply, so that test points are switched, starting and stopping of the direct-current resistance tester, the insulation resistance tester and the direct-current programmable power supply are controlled, and therefore full-automatic testing is achieved.

To provide a firearm analysis device to determine a parameter showing a firearm from a shot released from a weapon, a corresponding method, a corresponding firearm and a computer program product.SOLUTION: This device comprises a voltage generation unit generating AC voltage (Ue) during a reverse reaction movement and / or a reaction movement of a movable weapon part generated in shooting. This device comprises a signal processing unit generating a measurement signal (IN+) from the generated AC voltage (Ue), a signal evaluation unit determining a first point of time and a second point of time during the reverse reaction movement and / or the reaction movement of the movable weapon part and a time determination unit determining a time cycle period between the first point of time and the second point of time.SELECTED DRAWING: Figure 1