With the continuous development of UAV technology, UAV is more and more widely used in various fields. However, the subsequent black flying of drones is also increasingly serious, which poses a threat to social security and public interests. In order to deal with the problem of black flying of drones, drone countermeasures equipment came into being. Uav countermeasure equipment is a kind of technology that uses electromagnetic wave, laser and other technologies to interfere with or block the communication and control signals of the UAV, so as to achieve the purpose of controlling or destroying the UAV. This article will introduce the methods of drone countermeasures equipment to deal with black flying.

Electromagnetic interference
Electromagnetic interference (EMI) is a common method of drone countermeasures, which interferes with the drone's communication signals by emitting high-frequency electromagnetic waves, making it unable to work properly. Commonly used electromagnetic interference equipment includes radar, liDAR, microwave weapons and so on.
1. Radar
Radar is a device that uses electromagnetic waves to detect targets, and can detect information such as the location and speed of drones by transmitting and receiving radar waves. In the case of black flying drones, radar can be used to track and locate drones, so as to control or destroy them.
2. Lidar
Lidar is a device that uses laser beams to detect targets, which can detect information such as the position and speed of drones by firing laser beams. In the case of black flying drones, the laser radar can be used to track and locate the drones, so as to control or destroy them.
3. Microwave weapons
A microwave weapon is a device that uses microwave energy to kill the target, which can destroy the electronic equipment of the drone by emitting microwave energy, so that it can not work properly. In the case of black flying drones, microwave weapons can be used to destroy drones.
Optical interference
Optical interference is a method of using optical equipment to interfere with the communication signal of the UAV, by sending optical signals such as laser beams or infrared beams, interfering with the communication signal of the UAV, so that it can not work normally. Commonly used optical interference equipment include laser, infrared radiator and so on.
1. Laser
A laser is a device that uses a laser to produce a beam of light that can be fired to interfere with the drone's communication signals. In the case of the black flying of the drone, the laser beam can be used to interfere with the communication signal of the drone, so that it can not work normally.
2. Infrared radiator
An infrared radiator is a device that uses infrared radiation to generate heat and can interfere with the drone's communication signals by emitting infrared radiation. In the case of black flying of the UAV, infrared radiation can be used to emit infrared radiation to interfere with the communication signal of the UAV, so that it can not work normally.