The utility model provides a video receiver, including the MHL-HDMI MHL-HDMI adapter, adapter includes MHL/HDMI multiplexing interface and HDMI interface, MHL/HDMI interface, power supply port multiplexing port and HDMI interface connection; also includes a power supply module for power supply port HDMI interface, power supply module includes a rechargeable battery; the boost circuit is respectively connected with the port power rechargeable battery and HDMI interface, for charging battery output voltage conversion standard voltage as the power supply port HDMI interface; the current detection circuit, current detection for the size of the output of the boost circuit, and output control information; switching circuit is respectively connected with the rechargeable battery, boost circuit and current detection circuit, according to the the control information of closing and opening of the battery charging circuit and the boost circuit. When the charging is completed, the power supply is cut off automatically to realize the purpose of energy saving.
【技术实现步骤摘要】
【技术保护点】
一种视频接收端，其特征在于，包括MHL?HDMI转接器、所述MHL?HDMI转接器包括MHL/HDMI复用接口和HDMI接口，所述MHL/HDMI复用接口的电源端口与HDMI接口的电源端口连接；还包括为HDMI接口的电源端口供电的电源模块，所述电源模块包括：充电电池；升压电路，与充电电池和HDMI接口的电源端口分别连接，用于将充电电池输出的电压转换为HDMI接口的电源端口的标准电压；电流检测电路，用于检测升压电路所输出的电流大小，并依据检测结果输出控制信息；开关电路，分别与充电电池、升压电路和电流检测电路连接，用于依据所述控制信息闭合或断开充电电池与升压电路之间的电路。
【技术特征摘要】
【专利技术属性】
技术研发人员：刘宝，李聃，刁德鹏，董秀莲，孙伟，张从鹏，
申请(专利权)人：海尔集团技术研发中心，海尔集团公司，
类型：实用新型
国别省市：
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