阅读说明：本技术 用于检测电池组上的机械应力的传感器 (Sensor for detecting mechanical stress on battery pack ) 是由 V·戈亚尔 B·泽格勒 于 2020-06-17 设计创作，主要内容包括：提供了一种用于控制包括动力工具和具有储能电芯的电池的系统的方法,其中该系统包括加速度传感器、压电传感器、控制装置、信号发射器以及电压测量装置。方法包括以下步骤：-通过检测预定范围内的加速度值来确定作用在该系统上的振动值；-通过检测到该X方向、该Y方向和该Z方向上的加速度值等于预定范围来确定该系统是自由下落的；-通过检测到该X方向、该Y方向和该Z方向上的加速度值超过第一预定阈值来确定该系统的撞击；-确定在检测到该X方向、该Y方向和该Z方向上的加速度值等于预定范围与检测到该X方向、该Y方向和该Z方向上的加速度值超过该第一预定阈值之间的行进距离；-通过该压电传感器或该加速度传感器来确定冲击值；-通过该电压测量装置来检测第一电压值和第二电压值；以及-如果该预定范围内的这些用于确定振动的加速度值超过第一预定阈值持续第一预定时间段,所确定的掉落高度超过第一预定阈值,所检测到的用于确定冲击的值超过第一预定阈值,或者该第一电压值与该第二电压值之间的差值超过第一预定阈值,那么发出第一信号。一种用于执行该方法的系统包括动力工具和具有至少一个储能电芯的至少一个电池,该系统具有加速度传感器、控制装置、用于数据的交换的接口、压电传感器、信号发射器和该动力工具以及电压测量装置。(A method for controlling a system comprising a power tool and a battery with an energy storage cell is provided, wherein the system comprises an acceleration sensor, a piezoelectric sensor, a control device, a signal transmitter and a voltage measuring device. The method comprises the following steps: -determining a value of vibration acting on the system by detecting acceleration values within a predetermined range; -determining that the system is free-falling by detecting that acceleration values in the X-direction, the Y-direction and the Z-direction are equal to predetermined ranges; -determining an impact of the system by detecting that acceleration values in the X-direction, the Y-direction and the Z-direction exceed a first predetermined threshold; -determining a travel distance between detecting that acceleration values in the X-direction, the Y-direction and the Z-direction are equal to a predetermined range and detecting that acceleration values in the X-direction, the Y-direction and the Z-direction exceed the first predetermined threshold; -determining an impact value by the piezoelectric sensor or the acceleration sensor; -detecting a first voltage value and a second voltage value by the voltage measuring device; and-issuing a first signal if the acceleration values for determining vibrations within the predetermined range exceed a first predetermined threshold for a first predetermined period of time, the determined drop height exceeds a first predetermined threshold, the detected value for determining an impact exceeds a first predetermined threshold, or the difference between the first voltage value and the second voltage value exceeds a first predetermined threshold. A system for carrying out the method comprises a power tool and at least one battery having at least one energy storage cell, the system having an acceleration sensor, a control device, an interface for the exchange of data, a piezoelectric sensor, a signal transmitter and the power tool, and a voltage measuring device.)