The human body induction device of the smart socket must be placed in an inconspicuous position or blocked when the panel is installed. How to solve the problem that the sensor head is blocked and cannot receive the signal?

　　In front of the sensor head is a convex diamond semicircle. The infrared light of the human body is a kind of invisible light. The light source hits the wall, the wall reflects it, and then receives it through the diamond hemisphere.