A full-color shoe light device has at least a color-mixing LED, a power source, a vibration switch and a control IC. The flywheel housing has a first end connected to the engine and a second open end opposite to the first end along the longitudinal axis of the vehicle. The preprocessing includes image feature extraction and filtering, convolution and deconvolution methods, correction of parallax and perspective image error and image compression. Water stacks up inside the sloping machine pipe on the river bed, and creates higher water pressure at the machine pipe outlet for driving the accessory.