嗡嗡声、吱吱声和响声(BSR)测试确保汽车部件和内饰保持耐用和无噪音,使乘客更加舒适。
消费者对提高质量和可靠性的需求,促使全世界的汽车制造商对恼人的噪音进行全面的嗡嗡声、吱吱声和响声测试。仪表板、翼镜和汽车内饰等部件和组件进行了测试。原始设备制造商和顶级供应商经常努力测试尽可能大的组件,可达 1/2 降压和 1/4 降压车辆结构。
根据测试的有效载荷,BSR测试的典型系统包括V780振动台和定制的夹具,例如,用于安装仪表盘的夹具。除了激振器系统本身,基于阵列的噪声源识别和声学工程技术对于深入检测、验证和改进尖叫声和异响的性能是必要的。
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.