Overhead high-voltage line anti-intrusion alarm method and device

The invention provides an anti-intrusion alarm method and device for an overhead high-voltage line, and relates to the technical field of overhead lines, and the method comprises the steps: obtaining the safety height of an infrastructure project, constructing a safety region coordinate system, sequentially determining the initial position and the final position of a lifting appliance on lifting equipment, and generating a control path of the lifting appliance according to the initial position and the final position, the lifting appliance is arranged on the first stand column and serves as a preset control path, the lifting appliance carries out motion control on the lifting appliance clamping the first stand column based on the preset control path, the first stand column is installed, a preset infrared detector is installed on the top of the first stand column, and an anti-invasion alarm is carried out by analyzing infrared signals. The problems that in the construction process of an infrastructure project,