【摘要】 采用反射式结构,利用时差法原理,基于STM32F103单片机和计时芯片TDC-GP22设计出了一种高精度的新型超声波热量表,并对其进行了测试.结果表明:该热量表精度高,能满足行业标准二级要求,拥有广阔的应用前景.更多还原

【Abstract】 Adopting the reflection type structure and the method of time difference principle,on the basis of STM32F103 single chip and TDC-GP22 time keeping chip,to design a new type of ultrasonic heat meter with high resolution and carries on the test.The results show that the heat meter with high accuracy and can meet the requirements of heat meter industry standard grade 2,so it has a broad application prospect.更多还原