Patent attributes
A structure of projection light string is disclosed, comprising a power plug body, a light string power line, an electronic device and multiple projection devices installed in suspension over the light string power line, wherein the electronic circuit device is electrically connected to the power plug body and the light string power line, and further electrically connected to the projection devices by way of the power circuit within the light string power line; in addition, the inside of the projection device includes a projector capable of projecting images toward outside and a controller electrically connected to the projector, so that, after the electronic circuit device having transferred at least a projection time parameter and at least a projection mode parameter to the controller of each projection device, the controller can control the projection operations of the projector in accordance with the received projection time parameter and projection mode parameter.
