| abstract |
The invention discloses a power cable anti-theft device, which can detect abnormality in a timely and reliable manner along the cable erection direction, can collect evidence, warn and prevent dismantling and anti-theft of external damage, reduce the probability of theft, and effectively protect the power cable. In the present invention, monitoring components for monitoring the approach of the thief to the cable are installed on the two adjacent telephone poles, and an anti-theft sensing component is attached to the middle position of the cable on the two adjacent telephone poles. The top is also provided with a pulling anti-theft component for monitoring cable pulling; the monitoring component includes a laser monitoring component and a visual monitoring component; the laser monitoring component includes a lower box, one side of the lower box is A laser receiving component for the laser signal of the laser monitoring component on a utility pole, and a laser emitting component for emitting laser light to the laser monitoring component on the next utility pole along the cable erection direction is installed on the other side of the lower box. |