Power transformation equipment safety distance monitoring alarm device based on radar technology

Provided is a power transformation equipment safety distance monitoring alarm device based on a radar technology. The device comprises a radar sensor, a single-chip microcomputer, a peripheral circuit, an acousto-optic alarm device and a power supply module. The radar sensor comprises a radar transmitting antenna, a power amplification circuit, a power distribution circuit, a radar receiving antenna, a pre-amplification circuit and a voltage controlled oscillator. The radar transmitting antenna, the power amplification circuit, the power distribution circuit and the voltage controlled oscillator are connected in turn. The radar receiving antenna, the pre-amplification circuit and the voltage controlled oscillator are connected in turn. The single-chip microcomputer is respectively connected with the voltage controlled oscillator, the peripheral circuit and the acousto-optic alarm device. The power supply module is electrically connected with the single-chip microcomputer. Distance measurement is performed by