会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明申请
    • METHOD AND SYSTEM FOR DETECTION OF COUNTERFEIT BATTERIES
    • 用于检测电池的方法和系统
    • US20100213890A1
    • 2010-08-26
    • US12392505
    • 2009-02-25
    • Lyall Kenneth WINGERMallikarjun BODAJonathan Quinn BRUBACHER
    • Lyall Kenneth WINGERMallikarjun BODAJonathan Quinn BRUBACHER
    • H02J7/00
    • H02J7/0047H02J2007/0001
    • A method and system for detecting the use of an unauthorized battery pack in a portable electronic device. The method comprises monitoring a temperature profile of at least one battery cell in a battery pack during an operation of the portable electronic device. The temperature profile is determined in accordance with an output of an internal temperature sensing circuit in the battery pack. If the temperature profile is determined to be atypical, an indication is provided that the battery pack is an unauthorized battery pack. For example, if the temperature profile does not show an expected temperature rise during a charging operation, a visual indication can be provided. The indication can also trigger the control of charging or discharging operations of the portable electronic device. Charging can be terminated or the device shut down to avoid a potentially catastrophic thermal runaway event. The device can also be operated in a reduced power mode in response to the indication.
    • 一种用于检测便携式电子设备中未经授权的电池组的使用的方法和系统。 该方法包括在便携式电子设备的操作期间监视电池组中的至少一个电池单元的温度曲线。 温度曲线根据电池组中的内部温度检测电路的输出来确定。 如果温度曲线被确定为不典型,则指示电池组是未经授权的电池组。 例如,如果温度曲线在充电操作期间没有显示期望的温度上升,则可以提供视觉指示。 该指示还可以触发便携式电子设备的充电或放电操作的控制。 可以终止充电或设备关闭,以避免潜在的灾难性热失控事件。 该装置还可以响应于该指示以降低功率模式操作。