The invention discloses a cluster bomb type hand stun grenade. The cluster bomb type hand stun grenade mainly comprises a percussion mechanism, a secondary projectile device and a main projectile body. The percussion mechanism is composed of a safety pulling ring, a safety pin, a firing pin, a firing pin spring, a safety handle, a percussion base and a delayed ignition pipe. The secondary projectile device is composed of three secondary projectile bodies of the same structure, a partition board and bin opening separation powder; each secondary projectile body is composed of a secondary projectile shell, an igniting primer, a sealing cover and a powder charge; separation powder is arranged between the secondary projectile bodies; and ignition is conducted through the ignition primers. The firing pin of the percussion mechanism stabs and ignites the delayed ignition pipe and ignites the bin opening separation powder, so that the projectile is broken at a prefabricated cutting groove, and the main projectile body is opened; then delay powder in the igniting primers sequentially ignites the separation powder between the secondary projectile bodies, the secondary projectile bodies are sequentially shot forwards, and continuous explosion sound, flash, lacrimation and other multi-source effects can be generated. The cluster bomb type hand stun grenade is scientific in design, high in safety, capable of achieving multi-source effects, remarkable in deterrent effect and convenient to use, and is the most effective non-lethal weapon for dealing with emergencies.

Cluster bomb type hand stun grenade

The invention discloses an artillery chamber pressure spatial and temporal distribution measuring device. The measuring device consists of a graphene pressure sensor, a circuit module (a signal modulating circuit, a multi-channel high-speed ADC, a main control FPGA, a power supply controller, a lithium battery set and a USB interface), a pressure measuring device shell (front and back end covers and a shell) and other auxiliary modules. A sensitive material of a chip of the graphene pressure sensor is graphene, and is distributed at the bottom of the front end cover in an array form to guarantee the pressure information detecting accuracy and instantaneity in the chamber pressure testing process; the circuit module is arranged at the upper part of the sensor for receiving, processing and storing the signals of the detecting unit in real time; foam aluminum is around the circuit module, and epoxy glue is filled for buffer protection of each module; and the shell of the pressure measuring device adopts high-strength martensite aging steel to guarantee practicability and reliability of the pressure measuring device. The device is skillful in design, reasonable in structure, stable infunction and convenient to use, and is placed in an artillery during testing to realize measurement of pressure spatial and temporal distribution of a fluid in a chamber.

Artillery chamber pressure spatial and temporal distribution measuring device

The invention discloses a smoke dust turbidity measuring and controlling device which comprises a chimney, a photosensitive sensor, a controller, a GPRS network, a monitoring host, an alarm display circuit and a dust removing device. The chimney is connected with the photosensitive sensor, the photosensitive sensor is connected with the controller, the controller is connected with the alarm display circuit and the dust removing device, and the dust removing device is connected with the chimney. A light emitter and a receiver of the photosensitive sensor are installed on the two sides of the inner wall of an outlet of the chimney and used for detecting the smoke dust turbidity and sending the smoke dust turbidity to the controller to be processed, the controller sends processing data to the alarm display circuit to display the processing data, and if the processing data exceed the limit, alarming is performed; the controller controls the dust removing device to increase or decrease dust removing force according to a built-in algorithm; the controller sends collected data to the monitoring host through the GPRS network to achieve remote monitoring. The smoke dust turbidity measuring and controlling device has the advantages of being convenient to achieve, automatic in control, remote in monitoring and the like.

Smoke dust turbidity measuring and controlling device

The invention discloses an acousto-optic projectile with a controlled fragment technology adopted. The acousto-optic projectile mainly comprises a percussion mechanism, a projectile body and a powder charge. The percussion mechanism is composed of a safety pulling ring, a safety pin, a firing pin, a firing pin spring, a percussion base, a safety handle and a delayed ignition pipe. The projectile body comprises a connection base and a barrel and is formed by gluing, the barrel adopts the controlled fragment technology, precut grooves of a certain number are designed in the barrel, so that the barrel bursts at the precut grooves, non-lethal fragments uniform in both mass and size are generated, and damage to targets with life due to too large fragments is avoided. The powder charge is composed of ignition powder and flashing powder. The percussion base and the connection base are connected and assembled in a thread mode. The acousto-optic projectile is scientific in design, high in safety and large in deterrent force, and is the most effective solution for effectively solving the safety problem of stun grenade fragments.

Acousto-optic projectile with controlled fragment technology adopted

The invention belongs to the technical field of special ammunition and particularly relates to a multi-sound acousto-optic bullet. The multi-sound acousto-optic bullet comprises two or more bullet bodies installed in a shell, an ignition assembly, a safety device, the shell, separation gunpowder, a bullet push plate and a bullet support. Each bullet body comprises a flame delay ignition pipe, a bullet shell and an acousto-optic agent, wherein the acousto-optic agent is installed in a cavity of the bullet shell, an upper choke plug and a lower choke plug are fixed to the upper end and the lower end of the bullet shell correspondingly, the flame delay ignition pipe is installed in a center hole in the upper portion of the bullet shell, and a center annular hole of the upper choke plug is opposite to the flame delay ignition pipe. As a cluster-bomb-form acousto-optic bullet, after the multi-sound acousto-optic bullet reaches an action zone, a bullet cluster is thrown out by opening a bin, each bullet can serves as a detonation unit, stronger frightening effect can be generated, and a good reverse-casting prevention function is achieved.

Multi-sound acousto-optic bullet

The utility model provides an artillery performance test system which comprises a computer terminal, a data acquisition system and a signal conditioner. The signal conditioner is connected with the data acquisition system, and a sensor is connected with the signal conditioner, so that data which are acquired by the sensor and are analyzed by the data acquisition system can be uploaded to the computer terminal, and various parameters and curves which are concerned by a user are displayed via a display in the computer terminal. The performance of artillery can be tested by the artillery performance test system, the performance parameters such as chamber pressure curves and impact acceleration curves can be synchronously acquired and processed, requirements of tests on high precision and broad bandwidth can be met, and the artillery performance test system has the advantages of high reliability, interference resistance, stability and the like.

Artillery performance test system

The invention discloses a high light blinding bomb. The high light blinding bomb comprises a parent bomb and a sub-bomb, wherein the parent bomb comprises a parent bomb shell and a bomb shell cover connected with the lower end of the parent bomb shell, and the upper end of the parent bomb shell is connected with a firing mechanism; and the sub-bomb comprises a sub-bomb shell and a sub-bomb cover arranged in the parent bomb shell, wherein the sub-bomb cover is arranged on the upper end of the sub-bomb shell, a chamber is formed between the upper end of the sub-bomb cover and the top of the parent bomb shell, the sub-bomb is internally provided with a glitter, the sub-bomb cover comprises a cover plate connected with the upper end of the sub-bomb shell, the middle part of the cover plate is bent downwards to form a cylinder, a delay flame ignition tube is arranged in the cylinder, the lower surface of the cylinder is connected with an ignition tablet used for igniting the glitter, and the bottom of the cylinder is provided with a fire transfer hole used for igniting the ignition tablet. According to the high light blinding bomb, the parent bomb and the sub-bomb are separated before the sub-bomb explodes, so that destruction fragments cannot be generated by the parent bomb part, the delay flame ignition tube on the sub-bomb is discarded before the explosion, and metal fragments are not generated during the explosion of the sub-bomb, so that no damage can be caused to the human body.

High light blinding bomb

The utility model provides a smoke particle measurement system, which comprises a laser particle size measurement instrument, a computer terminal connected with the laser particle size measurement instrument, and an instrument auxiliary machine, wherein the laser particle size measurement instrument and the instrument auxiliary machine are placed side by side, and are connected through a wired or wireless way to transmit a signal, a laser source is arranged inside the laser particle size measurement instrument, the side surface of the laser particle size measurement instrument is provided with a small window, an automatic lens pollution correction module and a pollution over-limitation alarm module, laser emitted by the laser source emits through the small window and hits on the side surface of the instrument auxiliary machine, the laser particle size measurement instrument is provided with a self-adapting laser power stabilization module, the side surface of the instrument auxiliary machine is provided with a laser receiving sensor, a nozzle device is arranged between the laser particle size measurement instrument and the instrument auxiliary machine, the nozzle device is connected with the laser particle size measurement instrument, and a direction of laser emitted from the laser particle size measurement instrument is perpendicular to a spraying direction of a nozzle in the nozzle device. The smoke particle measurement system has characteristics of high precision, high accuracy, and easy installation.

Smoke particle measurement system

The invention provides a smoke particle measuring system. Smoke concentration is measured according to a laser back scattering principle by the measuring system; smoke (dust) particles are irradiated by a high-stability laser signal; a laser signal is reflected by the irradiated particles; the signal intensity of the reflected signal has positive changing relation with the smoke (dust) concentration; a weak signal reflected by smoke is detected by an embedded high-sensitivity laser receiver; and through a specific algorithm, the smoke concentration is figured out. The smoke particle measuring system provided by the invention has the advantages of high measuring accuracy, high accuracy and convenience for mounting.

Smoke particle measuring system

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Artillery performance test system

High light blinding bomb

Smoke particle measurement system

Smoke particle measuring system