⚡ 本页包含 AI 生成的分析内容,仅供参考
提出了一种鲁棒的无线传感器节点,可安装在轮胎内衬上,用于轮胎压力监测。该节点能够感知路面状况、轮胎磨损、温度、摩擦、侧滑、轮速和车辆负载等额外参数,从而改进车辆跟踪和发动机控制。
Thomas Lentsch1, Rainer Matischek1, Josef Prainsack1, Wolfgang Pribyl2, Horst Theuss3, Werner Weber4 Infineon, Graz, Austria Graz University of Technology, Graz, Austria 3 Infineon, Regensburg, Germany 4 Infineon, Munich, Germany 1 2 State-of-the-art tire pressure monitoring systems (TPMS) are wireless sensor nodes mounted on the rim. Attaching the node on the inner liner of a tire allows sensing of additional technical parameters, such as road condition, tire wearout, temperature, tire friction, side slip, wheel speed, and vehicle load. They may be used for improved tracking and engine control, feedback to the power train and car-to-car communication purposes. ear and process dependent relationship between capacitance and resonance frequency has to be considered. Another critical design issue is the fact that the impedance of the resonator is relatively low. Particularly when loading the resonator with a huge cap (tuning
Martin Flatscher1, Markus Dielacher1, Thomas Herndl1,