The invention provides a vehicle-mounted universal serial bus device and a vehicle-mounted information display system, and relates to the technical field of automotive electronics. The device comprises a control module, a current detection module, a pulse detection module, a display module and at least one USB interface; the control module is in communication connection with the current detection module, the pulse detection module and the display module; the current detection module is connected with each USB interface and is used for detecting a current signal of each USB interface and sending the current signal to the control module when the current signal is detected; the pulse detection module is connected with each USB interface and is used for detecting pulse signals of the USB interfaces and sending the pulse signals to the control module when the pulse signals are detected; and the control module determines the working state information of the mobile equipment connected with each USB interface according to the received current signal and pulse signal, and sends the working state information to the display module for display. According to the scheme, a driver can know the working state information of the mobile equipment from the display module, and the driving safety is improved.
本申请提供一种车载通用串行总线装置及车载信息显示系统,涉及汽车电子技术领域。该装置包括:控制模块、电流检测模块、脉冲检测模块、显示模块以及至少一个USB接口;控制模块分别与电流检测模块、脉冲检测模块及显示模块通信连接;电流检测模块与各USB接口连接,用以检测各USB接口的电流信号,在检测到电流信号时将电流信号发送至控制模块;脉冲检测模块与各USB接口连接,用以检测USB接口的脉冲信号,在检测到脉冲信号时将脉冲信号发送至控制模块;控制模块根据接收到的电流信号和脉冲信号确定各USB接口连接的移动设备的工作状态信息,将工作状态信息发送至显示模块显示。本方案,驾驶员可从显示模块了解移动设备的工作状态信息,提高驾驶的安全性。
Vehicle-mounted universal serial bus device and vehicle-mounted information display system
车载通用串行总线装置及车载信息显示系统
2021-05-11
Patent
Electronic Resource
Chinese
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