Power saving device for e.g. mobile hanging bed, has charging circuit charging power supply, command button serving as release source of starting circuit and control circuit switching according to release

摘要

The device has a portable power supply e.g. battery, and a charging circuit charging the power supply and protecting a portable power supply device e.g. mobile hanging bed, from overcharge. A microprocessor power circuit outputs control instructions for a control circuit and controls the self-checking and the operation of a power-saving function. A command button serves as release source of a starting circuit in the device and the control circuit switches according to the release.