BATTERY PRODUCTION SYSTEM AND METHOD OF MANAGING THE SAME

    公开(公告)号:US20240053376A1

    公开(公告)日:2024-02-15

    申请号:US18270950

    申请日:2022-08-09

    IPC分类号: G01P15/00 G01S13/74

    CPC分类号: G01P15/00 G01S13/74

    摘要: Discussed is a battery production system that may include a tray configured to carry a battery, a plurality of collectors configured to perform wireless communication with the tray, and a server configured to track a position of the tray and whether or not an impact occurs in the tray based on information received from the plurality of collectors, in which the tray includes a measurement unit configured to sense an impact and a communication unit configured to perform wireless communication with the plurality of collectors. The measurement unit is further configured to reduce a measurement interval at a designated first rate upon sensing the impact, and the communication unit is configured to reduce an interval of the wireless communication with the plurality of collectors at a designated second rate upon sensing the impact.

    Systems and methods for vehicle sound enhancement

    公开(公告)号:US11843909B2

    公开(公告)日:2023-12-12

    申请号:US17663403

    申请日:2022-05-13

    IPC分类号: H04R1/20 G01M15/12 G01P15/00

    摘要: Embodiments are disclosed for enhancing engine sound. An example method for a vehicle comprises acquiring a signal including harmonic content generated by an engine of the vehicle, upmixing the signal into a plurality of channels for a given number of engine orders, adjusting an order filter for each engine order of the given number of engine orders based on operating conditions of the engine, filtering each channel of the plurality of channels with the corresponding order filter, mixing the filtered channels into a mono output, and outputting the mono output to at least one speaker in the vehicle. The mono output is delayed based on a position of the at least one speaker such that an occupant of the vehicle perceives the mono output as originating from the engine.