高集成轮胎压力传感器SP12分析及其应用  

The application of high-integrated tire pressure sensor SP12

作　　者：曹呈荣[1] 方赵林[1] 余世明[1] 

机构地区：[1]浙江工业大学信息工程学院,杭州310014

出　　处：《自动化与仪器仪表》2006年第2期42-44,共3页Automation & Instrumentation

摘　　要：对高集成轮胎压力传感器SP12的特点、功能进行了详细地探讨;分析了压力、温度、加速度和电源电压参数的检测和补偿原理;介绍了SP12的唤醒和复位功能以及SPI协议的通信原理。最后给出了一个应用实例,通过装在某轿车轮胎内部的实测表明:测量精度达到实际应用要求。Properties and functions of the high-integrated tire Pressure sensor SP12 are studied in detail., the detection of parameters is analyzed, including pressure, temperature, acceleration and battery, and also the compensation theory. Wakeup and reset function and SPI communication protocol are introduced. Finally, an application example is demonstrated and the performance of the system is tested and analyzed. The test results show that it can meet the needs of the practical application.

关 键 词：传感器 轮胎压力 轮胎温度 加速度 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]