Automobile battery state monitoring and warning system and method
A battery and state-of-charge technology, which is applied in the direction of measuring electricity, measuring devices, and vehicle components, can solve problems such as poor user experience, inconvenient operation, time-consuming and laborious, etc., and achieve good user experience and accurate judgment methods.
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[0043] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0044] Such as figure 1The vehicle battery state monitoring and warning system shown includes a battery sensing unit 1, a BCM body control unit 2, an instrument cluster unit 3, a vehicle T-BOX unit 4, and a handheld terminal 5. The handheld terminal 5 is a mobile phone of the car owner. The battery sensor unit 1 is installed on the negative terminal of the battery 6, and is electrically connected to the BCM body control unit 2 through the CAN bus, and the BCM body control unit 2 is electrically connected to the combination instrument unit 3 and the vehicle T-BOX unit 4 through the CAN bus. The T-BOX unit 4 communicates wirelessly with the handheld terminal 5 . The battery sensor unit 1 detects the discharge current, internal resistance and SOC of the battery 6 in real time, and sends the discharge current, internal resistance and SOC of the battery 6 to the BCM body...
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