阅读说明：本技术 一种电源自动控制方法、装置及系统 (Automatic power supply control method, device and system ) 是由 谢龙 于 2019-01-07 设计创作，主要内容包括：一种电源自动控制方法、装置及系统,电源自动控制方法包括：接收3D传感器的检测数据,并确定目标对象是否为人体(S101)；根据目标对象是否为人体,输出电源控制信号,以控制受控设备的状态(S102)。电源自动控制方法利用3D传感器,用户无需携带额外设备进行控制通信,根据特定区域内的人体信息,自动管理电源模块的工作状态,有效避免能源浪费的情况。(A power supply automatic control method, a device and a system are provided, wherein the power supply automatic control method comprises the following steps: receiving detection data of the 3D sensor and determining whether the target object is a human body (S101); and outputting a power control signal to control the state of the controlled device according to whether the target object is a human body (S102). According to the automatic power supply control method, the 3D sensor is utilized, a user does not need to carry extra equipment to carry out control communication, the working state of the power supply module is automatically managed according to the human body information in the specific area, and the condition of energy waste is effectively avoided.)