Portable novel fence and method for metering operation site safety prevention and control

The invention relates to a portable novel fence for metering operation site safety prevention and control and a method. The portable novel fence comprises a control column and a plurality of force bearing columns, wherein a drawstring stretching and rolling mechanism and a telescopic four-claw fixing base are arranged on the control column and/or the force bearing column; the upper end of the control column is provided with an electronic cabin I, and the force bearing column is provided with an electronic cabin II; an electronic cabin I which is used for lighting and monitoring shooting angle adjustment of field operation and comprises a shell I, a lighting accessory and a monitoring accessory, wherein a cabin column connecting piece is arranged between the electronic cabin I and the control column and/or between the electronic cabin II and the force bearing column, is used for ensuring threaded connection between the electronic cabin I and the control column and/or between the electronic cabin II and the for