Design of the utility model belongs to the technical field of gas flow measurement, the air flow sensor circuit, analog-to-digital converter, TP801 single board computer and printer, a sensor circuit and curing special application in the 2716EPROM library and database to achieve automatic detection, multi speed display or print the output data. The device can complete the determination of directional 022 M / s range and non directional wind speed, accuracy + 0.2 M / sec. Applicable to metallurgical, chemical, meteorological, marine, agricultural and forestry needs to determine the flow rate of gas production or research units.
【技术实现步骤摘要】
【技术保护点】
一种由气流传感器电路、模数转换器、TP801型单板机及打印机所构成的气体流速自动巡回检测装置,其特征在于:(1)传感器电路由电桥电路、差动放大电路、校正电路、反馈电路和电平转换电路组成;(2)自动显示、打印、适时自动巡回检测由TP8 01型单板机和固化于2716EPROM中的专用程序实现。
【技术特征摘要】
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。