The invention discloses an electric vehicle safety monitoring and early warning system and an electric vehicle, and the system comprises a data collection unit which is used for collecting the safety monitoring data of the electric vehicle, including the power battery temperature, the operation condition data and the environment data of the electric vehicle; the control and communication unit is used for acquiring the safety monitoring data, forming alarm prompt information when the safety monitoring data exceeds a preset safety limit condition, and sending the alarm prompt information to an external terminal for alarm prompt; the power supply unit comprises an electric vehicle power battery and a standby battery; when the power battery of the electric vehicle is normal, the power supply switching unit switches the power battery to supply power to the data acquisition unit and the control and communication unit; and when the power battery is abnormal or is charged, the power supply switching unit switches the standby battery to supply power to the data acquisition unit and the control and communication unit. The safety and stability of the electric vehicle are improved, and the accuracy of judging and predicting the safety state of the electric vehicle is improved.
本发明公开了一种电动车安全监测和预警系统及电动车,其中系统包括:数据采集单元,用于采集电动车的安全监测数据,包括电动车的动力电池温度、运行工况数据和所处环境数据;控制与通信单元,用于获取安全监测数据,并在安全监测数据超过预设安全限定条件时形成报警提示信息,发送至外部终端以进行报警提示;供电单元以及电源切换单元,供电单元包括电动车动力电池和备用电池;在电动车动力电池正常时,电源切换单元切换动力电池为数据采集单元和控制与通信单元供电;在动力电池异常或充电时,电源切换单元切换备用电池为数据采集单元和控制与通信单元供电。提高了电动车的安全性和稳定性,以及对电动车的安全状态判断和预测的准确性。
Electric vehicle safety monitoring and early warning system and electric vehicle
一种电动车安全监测和预警系统及电动车
2022-03-11
Patent
Electronic Resource
Chinese
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