IEC？62969-3:20 18描述了可用于评估和确定用于机动车辆传感器应用的机械冲击驱动压电能量收集装置的性能特征的术语、定义、符号、配置和测试方法。 本文件也适用于摩托车、汽车、公共汽车、卡车及其各自工程子系统应用的能量收集装置，对装置技术和尺寸没有任何限制。

IEC？62969-3:2018 describes terms, definitions, symbols, configurations, and test methods that can be used to evaluate and determine the performance characteristics of mechanical shock driven piezoelectric energy harvesting devices for automotive vehicle sensor applications.
This document is also applicable to energy harvesting devices for motorbikes, automobiles, buses, trucks and their respective engineering subsystems applications without any limitations of device technology and size.