压电石英高频车载动态称重 (WIM) 毫秒级遥测
直接浇筑固化在高速行车道沥青层内部的高稳定性压电石英晶体传感器阵列,以 10kHz 极高采样率精确捕捉轮胎胎面动态印迹冲激响应,在 120km/h 时速下实现总质量与分轴轴载 3% 以内的法制计量级精度。
底盘悬架非线性颠簸跳跃冲击质量动态解耦补偿
多通道扩展卡尔曼滤波状态估计器实时分离出因路面微观起伏激发的汽车底盘俯仰、沉浮颠簸以及车桥高频跳跃谐振频率,从剧烈波动的瞬态传感器波形中精准逆向重构出真实静态等效轴重指标。
- Weighing accuracy within ±3% at speeds up to 130 km/h.
- Instantaneous detection of illegal axle overweight violations.
- Automated diversion of overweight assets before structural bridge access.
- 100% compliance with ASTM E1318-09 Type III weigh-in-motion standards.
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