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A new type of net bomb for continuous firing of anti-drone netting devices

A machine-catching net, a new type of technology, applied in the field of UAV capture, can solve the problem of low filling speed and achieve effective separation

Active Publication Date: 2021-11-09
NANJING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the anti-drone net catching device is basically a single-shot launch, and the filling speed is low, which has certain limitations when facing drone groups.

Method used

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  • A new type of net bomb for continuous firing of anti-drone netting devices
  • A new type of net bomb for continuous firing of anti-drone netting devices
  • A new type of net bomb for continuous firing of anti-drone netting devices

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with the accompanying drawings of the description.

[0015] like Figure 1~Figure 3 As shown, the present invention is a novel net-catching bomb used for the continuous launch of the anti-drone net-catching device, and the launching device is generally a standard rifle grenade launcher. The projectile is launched in a high-pressure and low-pressure launching mode. The gunpowder is ignited in the high-pressure chamber 1. When the gas pressure in the high-pressure chamber 1 reaches the pressure of the hole, the nozzle 3 is opened, and the gunpowder gas flows into the low-pressure chamber 2 and acts on the bottom support 4 to push the projectile. The gunpowder gas is completely isolated, so that the catch net will not be damaged under the action of high temperature and high pressure gunpowder gas. When the projectile moves in the bore, it rotates with the rifling at high speed. The multi-lobe bullet 6 fi...

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Abstract

The invention discloses a new type of net-catching bomb used for continuous launch of an anti-UAV net-catching device. The net-catching bomb is composed of a high-pressure chamber, a low-pressure chamber, a bottom bracket, a catch net, a multi-lobed warhead and a centering part shell; the high-pressure The chamber and the low-pressure chamber are connected through the nozzle and are located at the bottom of the projectile; the bottom bracket is connected with the low-pressure chamber, and its bottom groove communicates with the low-pressure chamber; the multi-lobe warhead is installed on the bottom bracket; the catch net is installed in the inner space of the bottom bracket and the multi-lobe warhead In the cavity; the centering part housing is installed at the centering part of the multi-lobe warhead. The gunpowder gas pushes the projectile to launch, and the projectile rotates at a high speed during the movement. After exiting the muzzle, the projectile head is separated to the surroundings under the action of centrifugal force and the catch net is opened. The invention integrates the catching net and the projectile inside the projectile, so that the net-catching projectile can be loaded and fired continuously like ordinary projectiles.

Description

technical field [0001] The invention relates to the field of unmanned aerial vehicle capture technology, in particular to a new type of net-catching bomb used for continuous launch of an anti-drone net-catching device. Background technique [0002] The main methods involved in the existing anti-drone methods are air interception, ground fire attack, communication and navigation system interference, and signal intrusion. According to the combat method, it is divided into two methods: "hard killing" and "soft killing". Each method has its own advantages and limitations. [0003] The anti-drone method that directly destroys the target drone is a "hard kill" anti-drone method. For example, the method of using guided missiles to intercept hostile drones in the air has a good hit rate and can effectively destroy hostile drones. , but in the face of low-end UAVs, especially "low-slow and small" UAVs, the cost-effectiveness ratio of missile interception is too high. When using gro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F41H11/02F42B12/76F42B12/36
CPCF41H11/02F42B12/36F42B12/76
Inventor 程诚周正炜张小兵
Owner NANJING UNIV OF SCI & TECH
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