Abstract: A method for background control through voice includes: saving a voiceprint feature of an owner of a mobile terminal and establishing a voice base, where the voice base contains a plurality of standard voice instructions each configured for controlling a corresponding background task and having the voiceprint feature of the owner; monitoring a sound of a surrounding environment of the mobile terminal in real time; extracting a voiceprint feature of the sound; judging whether a person making the sound is the owner of the mobile terminal according to the voiceprint feature of the sound and the voiceprint feature of the owner in the voice base; if yes, further judging whether the sound contains the standard voice instructions in the voice base; and if yes, controlling corresponding background tasks according to the standard voice instructions. A mobile terminal and a non-transitory computer-readable storage medium are also provided.

Abstract: A battery module comprises a battery pack including a plurality of cells and a plurality of connectors to electrically connect adjacent cells respectively; a case housing the battery pack; and a sampling unit fixed to the case and including: a BIC module fixed onto the case; a wiring trough fixed onto the case; a signal sampling terminal; and a sampling wire disposed within the wiring trough and having a first end electrically connected to the BIC module and a second end electrically connected to the signal sampling terminal.