Real-Time Monitoring of Tire Condition with Fast Detection Passive and Wireless TPMS 2023-01-0749
Accurate tire pressure monitoring system (TPMS) is of great practical importance and the reliability and safety of its power supply module has great concern. The piezoelectric-based surface acoustic wave (SAW) sensor is considered to have great potential in this field because of its passive, wireless and small size advantages. This paper presents the application of passive and wireless SAW sensors for real-time tire condition monitoring. The pressure sensitive structure is optimized and a three-resonator structure is also designed sensing temperature and pressure. Furthermore, a fast detection system is developed to realize high-speed signal acquisition. At last, experiments are executed and the SAW temperature and pressure sensor property is measured. The results show that the designed SAW sensor can realize real-time monitoring of tire condition; the temperature measurement range can reach -40~120°C with an accuracy of ±1°C; the pressure measurement range can reach 0~2MPa with an accuracy of 0.2MPa. This paper indicates the wireless and passive SAW temperature and pressure sensor system has the potential for application in real-time monitoring of tire condition.
Citation: Tian, Y., Li, F., Zhang, Z., Lu, Z. et al., "Real-Time Monitoring of Tire Condition with Fast Detection Passive and Wireless TPMS," SAE Int. J. Adv. & Curr. Prac. in Mobility 5(6):2464-2470, 2023, https://doi.org/10.4271/2023-01-0749. Download Citation
Author(s):
Yahui Tian, Fan Li, Zeqin Zhang, Zixiao Lu, Nan Xu
Affiliated:
Institute of Acoustics, National Center for Nanoscience and Technology, Tianjin University of Technology, Jilin University
Pages: 7
Event:
WCX SAE World Congress Experience
e-ISSN:
2641-9645
Also in:
SAE International Journal of Advances and Current Practices in Mobility-V132-99EJ
Related Topics:
Tire pressure monitoring systems
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