摘要
目的:解决设备研发中利用单片机串口对多传感器信号进行同步采集的问题。方法:结合传感器自身特点,采用软件方式,用普通I/O口模拟串口实现传感器数据的采集与传输。结果:所设计的模拟串口采集方案能准确读取所要处理的传感器信号。结论:通过采用模拟串口技术充分利用了单片机资源,减少了电路硬件开销。
Objective To solve the problem of multi-sensor data acquisition using microcontroller serial in the research ofequipment.Methods The acquisition and transmission of the sensor data were realized with serial ports simulation.ResultsThe signal of the sensor could be fetched by the program of serial ports simulation.Conclusion By the serial ports simulation,the resource of microcontroller is fully used and hardware circuit is simplified.
出处
《医疗卫生装备》
CAS
2013年第10期4-5,13,共3页
Chinese Medical Equipment Journal
基金
全军医学科技"十二五"科研重点项目(BWS11J067)
2012年四川省科技支撑计划项目(2012ZC0162)
关键词
单片机
串口
传感器
数据采集
microcontroller
serial
sensor
data acquisition
