【摘要】 针对研究单位面积上质量变化的传感器要求具有可靠性好、体积小、重量轻、功耗低、速度快和精度高等特点,采用FPGA和单片机技术对压电化学传感器信号进行提取和处理,并在传感器上开发上位机实时监控功能,给出了系统的软硬件设计。仿真实验结果证明,该传感器满足设计要求。更多还原

【Abstract】 For researching the quality change per unit area,it is requested that the sensors shall be compact,low power consumption,light in weight,and offering good reliability,fast speed measurement and high accuracy.By adopting the technologies of FPGA and MCU,the signals of piezoelectric chemical sensors are collected and processed,and the host computer real-time monitoring function is developed to the sensor.The design of hardware and software for the system is presented.The simulation result verifies that the sensor meets the design requirements.更多还原