ENVIRONMENT RECOGNITION SENSOR DEVICE AND ENVIRONMENT RECOGNITION METHOD THEREOF, AND BATTERY PACK

A battery pack includes: a plurality of battery module; a plurality of slave battery management systems (BMSs) configured to comprise at least one antenna and monitor the plurality of battery modules, respectively; a master BMS comprising at least one antenna and configured to communicate wirelessly with the plurality of slave BMSs; and an environmental recognition sensor device configured to control the antennas of the plurality of slave BMSs and the antenna of the master BMS as a phased array antenna and to control phase and amplitude of a signal corresponding to each antenna based on recognition results of a surrounding environment.