106results about "Weapon testing" patented technology

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 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 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.

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 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 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.

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

The invention provides a wired and wireless cooperative high-frequency dynamic data testing method and system for a rocket launching tower and a medium, and relates to the field of spaceflight launching testing. Comprising the steps that a far-end display control unit triggers a tower near-end collection and storage unit to be started at the second moment before a rocket is ignited, and triggers a wireless transmission unit to be started at the third moment after the rocket flies away from a launching tower; after the tower near-end acquisition and storage unit is started, rocket launching gas jet impact pressure data and launching tower structure vibration data in the rocket launching period are acquired and stored locally; a wireless link is established after the wireless transmission unit is started; the near-end acquisition and storage unit transmits locally stored data to the far-end display control unit through a wireless link, and the far-end display control unit analyzes and processes the received data to generate a test report. The problem of reliable acquisition and quasi-real-time analysis of multi-channel high-frequency dynamic data of rocket launching near-end high-frequency dynamic data under a limited space condition of a launching tower and a complex electromagnetic environment is solved.

The application discloses a light-weight target dummy, which comprises a chest cavity assembly and a chest displacement measuring module arranged in the chest cavity assembly to simulate the deformation of a human chest cavity when the human chest cavity is impacted and compressed; the chest displacement measuring module comprises a first pipe assembly and a second pipe assembly arranged behind the first pipe assembly; the first pipe assembly comprises a first inner pipe and a first outer pipe; the second pipe assembly comprises a second inner pipe and a second outer pipe; the rear part of the second outer pipe is fixedly arranged at the rear part of the chest cavity assembly; a first flange is arranged on the first outer pipe; a second flange is arranged on the second outer pipe; the first flange is fixedly connected with the second flange; a third flange is arranged on the second inner pipe; the first pipe assembly further comprises an intermediate pipe arranged between the first inner pipe and the first outer pipe; a fourth flange is arranged on the intermediate pipe; the third flange is fixedly connected with the fourth flange; the second flange and the third flange are connected in an adjustable connection strength mode; and the first inner pipe and the intermediate pipe are connected in an adjustable connection strength mode. The light-weight target dummy can simulate the internal organ stiffness of different people.

A method for initiating a responsive action based on an operational status event of a firearm is provided. The method can include receiving, by an event detection module, acceleration and rotation input signals from an inertial measurement unit configured on the firearm. An occurrence of an operational status event based on the acceleration and rotation input signals are identified by the event detection module. A tipping signal is generated by the event detection module based on the identified operational status event. The tipping signal is received at a responsive infrastructure. The responsive infrastructure performs a responsive action based on the tipping signal.

The application discloses a multi-parameter target range testing system and testing method based on Ethernet, which comprises a plurality of data acquisition and data processing front ends, utilizes optical fiber transmission to realize communication with an upper computer through a switch and adopts an Ethernet transmission protocol; a bore pressure sensor of the data acquisition and data processing front end is fixed on a bore of a weapon to be measured, a pressure transmission pipeline with a cavity is arranged at a connection position of the bore pressure sensor and the bore, a pressure transmission medium is filled in the pressure transmission pipeline, the cavity is arranged between the pressure transmission medium and the bore pressure sensor, and a noise sensor of the data acquisition and data processing front end is arranged around the weapon. A micro processing chip is connected with the switch through a PHY Ethernet circuit, and a storage module is arranged outside the micro processing chip; the upper computer comprises a user terminal and is used for controlling the issuance of instructions and the reception and analysis of testing data. The application can realize high-precision measurement and acquisition of multi-parameter and multi-channel weapon parameters in a complex environment.

The utility model discloses a variable-focus artillery bore peeping instrument, which relates to the field of bore peeping instruments, and adopts the technical scheme that the variable-focus artillery bore peeping instrument comprises a main body and a variable-focus camera module, a plurality of supporting wheel sets are arranged on the periphery of the body in the radial direction. The variable-focus camera module is arranged at the front part of the main body; and the variable-focus camera module is connected to the control box through a wire harness. And the side wall conditions of the bores with different depths can be accurately and clearly observed through the focusing system, so that the omission of fine defects can be effectively avoided.

The application discloses a soft recovery test method and system for a strong impact test projectile body and a test projectile, and belongs to the field of strong impact test testing; the method is characterized in that: first, a high-speed camera is arranged on the side of the muzzle of a simulated artillery strong impact test device, and the lens of the high-speed camera is directed to the muzzle; an ultra-wide-angle camera is arranged on the rear side of the simulated artillery strong impact test device, and the lens of the ultra-wide-angle camera is directed to the front of the simulated artillery strong impact test device; then, the speed of the test projectile out of the muzzle and the real-time state and posture of the test projectile in the recovery process are acquired; finally, the damage reason and position of the tested sample are judged; the damage reason and position of the tested sample are obtained, that is, the damage is caused by the bore overload or the landing collision. The application solves the problems that, when the test projectile is subjected to strong impact overload test by a simulated artillery or a gas gun, the test projectile lacks a key state detection means and safe and reliable recovery judgment basis.

The utility model relates to calibration equipment, an electronic gun calibrator and a sighting telescope for calibrating firearms, the electronic gun calibrator comprises a support, the support is provided with a sighting telescope installation position at the front part and an electronic eyepiece installation position at the rear part, and the tail end of the support is provided with a gun barrel assembly structure; the sighting telescope is mounted at a sighting telescope mounting position on the bracket; the electronic eyepiece is installed at an electronic eyepiece installation position on the support, and the electronic eyepiece can obtain the visual field of the sighting telescope and present the visual field on the image display device; when the support is installed on the gun barrel of the firearm through the gun barrel assembling structure, the aim point of the sighting telescope and the gun barrel are located on the same straight line. According to the electronic rifle calibrator, on the basis of the shooting principle of the rifle, the relation between the front sight and the aperture of the automatic rifle and the accuracy of the sighting telescope are adjusted according to the relation between the trajectory and the sighting base line, and therefore the aim that the sighting point coincides with the shooting impact point is achieved.

The present application relates to a kind of artillery system torque accurate measuring device and method, belong to artillery system field.The present application.The present application includes: 1 set of movable main machine rack (1), 4 sets of electric servo actuator (2), 4 sets of load sensor (3), 4 sets of electromagnetic automatic release device (4), 2 sets of laser dynamic displacement sensor (5), and 1 set of control system (6).The present application can realize artillery system torque accurate measurement, improve detection level and detection efficiency, further improve artillery performance reliability and product quality.At the same time, detection torque result is stored in real time, can be traced, facilitate data post management, improve quality management level.

The application provides an armored equipment battlefield damage test tool platform, which comprises a base, a supporting mechanism for supporting and fixing a tank barrel is arranged on the base, and an installation mechanism for screw cap fastening installation of a tank barrel connected with the supporting mechanism after assembly is arranged on the base. The installation mechanism can realize automatic installation and fastening of the screw cap between the tank barrel and the supporting mechanism, and has the effect of accurate position control of the screw cap. Firstly, the telescopic part, the push block and the rotating barrel are used in cooperation, when the screw cap is pushed to move to the port position in the rotating barrel, the screw cap is effectively limited due to the shape adaptation between the inner wall of the rotating barrel and the screw cap, so that the screw cap will not be greatly deviated in the moving process.

A ballistic detection system includes a projectile detector; electromagnetic radiation detection equipment; and a ballistics analysis computer configured to obtain image data captured by first and second cameras in accordance with timing specified by the projectile detector, determine points in three-dimensional space, which correspond to image artifacts of a projectile, using intrinsic and extrinsic parameters of the first and second cameras, define a trajectory of the projectile within a target volume using the points in three-dimensional space, and optionally find a point of intersection of the trajectory of the projectile with an object associated with the target volume.

The utility model discloses a novel inclination test device for a self-propelled gun, and belongs to the technical field of machinery. The device comprises a base part, a bedplate part, an electric cylinder part and a measuring part, the bedplate part is installed at the top of the base part, the electric cylinder part is installed on one side of the base part, and the driving end of the electric cylinder part faces upwards and is connected with one side of the bedplate part; the measuring part is installed on the other side of the base part, and meanwhile the measuring part is connected with the side of the platen part. The device not only can support the assembly work of a firepower system, but also has the functions of leveling, inclination angle locking and inclination mechanism locking, so that the reliability and the safety of the device are ensured, the required debugging requirement can be met, the working efficiency can be improved, and the burden of an operator can be reduced.

This invention relates to the field of artillery barrel life prediction technology, specifically to a method for predicting the remaining life of an artillery barrel. The method includes: acquiring experimental data from multiple firing operations; acquiring the wear amount per shot for various propellant charges during a single firing; acquiring the current rifling wear at a fixed point; and acquiring the remaining firing count for each propellant charge. This method can accurately determine how many rounds the artillery can fire before the end of its barrel life, thereby preventing premature projectile detonation and barrel explosion accidents.

The application discloses a comprehensive electronic warfare equipment station planning method based on a geographic information system. In the geographic information system, a protection target position, theoretical trajectory data, terrain data and optical end well information are fused to realize automatic and visual station planning of participating interference equipment, reconnaissance equipment and radar equipment and provide guidance for station planning of a test site.

The utility model relates to the technical field of digital technology detection, and particularly discloses a muzzle backlash amount detection device based on a digital technology, which comprises a support bottom plate, and further comprises a displacement sensor used for accurately measuring and automatically reading and displaying the numerical value of the muzzle backlash amount; according to the utility model, through the cooperation between the displacement sensor and the adjusting mechanism and the combination of the displacement sensor and the digital display screen, the numerical value of the empty return amount of the muzzle can be accurately measured and automatically read and displayed, so that the measurement accuracy is improved; the height of the displacement sensor installed at the top end of the threaded sleeve can be adjusted up and down in a threaded mode through the threaded connection effect of the threaded sleeve and the supporting rod, and the supporting bottom plate, the supporting rod, the threaded sleeve and the displacement sensor are assembled into a whole, so that the supporting rod and the threaded sleeve serve as carriers of the displacement sensor and a digital display screen. The height of the displacement sensor can be freely adjusted, and the use efficiency of the displacement sensor is improved.

The application discloses a large-overload experiment system simulating missile launching conditions, and belongs to the technical field of aerospace experiment equipment, which comprises a shock wave converging device for placing explosives, a wave generator, a carrying platform, a test product, a rotating pull rope and an energy absorption device, the energy absorption device is arranged above the test product through a support, the energy absorption device comprises a middle shaft and first energy absorption sheets, the impact force generated after the explosion of the explosives in the shock wave converging device is transmitted to the test product through the wave generator and the carrying platform, when the test product flies out due to the impact and acceleration, the rotating pull rope drives the test product to rotate around the energy absorption device, the transverse movement of the test product is converted into rotation, the unique movement conversion mode effectively converts the kinetic energy of the product, and the speed of the test product is gently reduced, the time required for deceleration is greatly reduced, after the experiment is completed, the experiment can be repeated by only replacing the first energy absorption sheets, and the project cycle can be greatly shortened.

The utility model provides a portable running test launch control system, which comprises a box body, the interior of the box body is divided into an upper storage space, a middle storage space and a lower storage space by a plurality of horizontal partition plates, a host is arranged in the lower storage space, an ephemeris receiver and a power supply are arranged in the middle storage space, and a comprehensive test adapter is arranged in the upper storage space; the power supply is connected with the comprehensive test adapter, the ephemeris receiver is used for receiving satellite signals and outputting ephemeris data to the host, the host is in data communication with the comprehensive test adapter through a communication bus, the host is in data interaction with the controller on the target through the comprehensive test adapter, and the controller receives a control instruction sent by the host. The state information of the target is returned; the top of the box body is provided with a state display and operation panel, and the state display and operation panel is connected with the comprehensive test adapter. According to the utility model, a plurality of targets can be efficiently operated and controlled, the portability is good, and rapid deployment and use in various test sites are facilitated.

This application discloses a gun barrel inner wall cleaning device, comprising: a cover plate, a first expansion device, a second expansion device, an extension rod, a pushing assembly, and a scanning device. The cover plate abuts against and locks onto the end of the gun barrel. The pushing assembly is disposed on the cover plate, and multiple extension rods are detachably connected in sequence and pass through the pushing assembly. The pushing assembly is configured to drive the extension rods to rotate and advance them into the gun barrel. One of the radially adjustable first and second expansion devices is detachably connected to the end of the extension rod. The expansion ends of the first and second expansion devices are respectively provided with a hard brush and a soft sponge, so that the hard brush and soft sponge abut against the inner wall of the gun barrel through their respective expansion actions. The scanning end of the scanning device is disposed at the end of the second expansion device to scan the inner wall of the gun barrel following the second expansion device. This application integrates efficient cleaning and precise detection functions and can adapt to the cleaning of gun barrels of different sizes.

The application discloses a kind of test task intelligent planning method, belong to the technical field of process planning;The scheduling problem is analyzed, a test process is divided into workpiece layer and test item layer, all test items are abstracted as the node of disjunctive graph, respectively using the time sequence constraint relationship between test items and resource occupation constraint as the two kinds of directed edges connected nodes;Using the way of reinforcement learning and graph neural network combination, it has strong generalization ability;Two PPO models are used for hierarchical collaborative scheduling and rescheduling, solving the problem that single model output dimension cannot meet high-dimensional scheduling requirements;Non-fair lock and real-time simulation incentive technology are used for multithread parallel test simulation, reduce high-priority thread waiting time, improve system response speed and robustness;The application uses the above method, test task scheduling and parallel execution, compared with traditional serial test method, the test efficiency can be improved by 300%-500%.

The invention relates to the field of chamber pressure measurement, and discloses a pressure measuring bomb based on a copper column pressure measuring method and an artillery chamber pressure measuring method, the pressure measuring bomb comprises a projectile, the projectile is loaded with a pressure measuring device, and the sum of the mass of the projectile and the mass of the pressure measuring device is equal to the mass of a projectile of a standard projectile; the pressure measuring device comprises a shell, a balance weight body, a bottom screw and a pressure measuring copper column, the shell is in threaded connection with the projectile, a blind hole is formed in the bottom of the shell, the balance weight body is arranged at the hole bottom of the blind hole, one end of the pressure measuring copper column abuts against the center position of the balance weight body, and the other end of the pressure measuring copper column is supported by the bottom screw in threaded connection with the bottom of the shell in an unpressed mode; the sum m of the mass of the counter weight body and the mass of the pressure measuring copper column should meet the formula, in the formula, R is the radius of the projectile, P is the bore pressure when the projectile is launched, M is the mass of the projectile, and r is the radius of a piston rod of a pressure measuring device in the special pressure measuring artillery. According to the invention, the limitation problem that the bore pressure measurement must be carried out on a specially-made pressure measurement artillery at present is solved.