The electric code sensor which detects passing the strange body

摘要

(57) Abstract Objective The needless car Tanks and the like invading passing from the entrance letterWith single configuration, it detects without the malfunction. Constitution As for electric code 1, with flexible 2 core shielded canning 5It is done and the electrical outlet 2 to which one end has permanent magnet 4, other one endThe finger included plug 3 which has permanent magnet 4 is provided. It is denseOn both ends of electric code 1 plug of power-supply unit, electrical outlet(Each of them has permanent magnet, but it has not illustrated,) connectionContinuation to be done, stretching on necessary height between the gateposts of the entrance and turning on electricityku. The car Tanks and the like invading, when it collides to electric code 1, electricityEach connector of air code 1 coming off, electric current of the power-supply unitIs cut off. With the cutoff of this electric current invasion of the car Tanks and the likeIt detects.