设计了改进的FIR数字滤波器，实现了对原始输出信号的实时滤波处理，有效地抑制了噪声的干扰，为科氏质量流量计的高精度测量提供了保证。
The improved FIR filter is designed and used for filtering original signals, so the noise is restrained effectively and the measurement precision of the mass flowmeter is guaranteed.
田间试验证明，通过实时标定，测产系统具备以较高精度进行谷物流量测量的能力。
Field test proved that the real time calibration method significantly improved the measurement accuracy of grain flow.
由于流量计对测量系统的精确性和实时性要求较高，所以采用专门的数据处理芯片和数字鉴相技术。
Because of the request of accuracy and the performance of real time, this ultrasonic flow meter USES the special data processing chip and digital phase technology.
系统的另一个特性是在生成网络流量的同时能够进行网络性能的实时测量与可视化。
Another feature of the system is that while network traffic is generating, performance of the experiment network can be measured and visualized.
该修正仪采用微功耗、功能强大的处理器，高速模数转换芯片以及合理化软件设计，提高了流量测量的实时性和准确度。
In this instrument, the micro-power and powerful processors, high-speed analog-digital conversion chip and reasonable software design are adopted to improve measurement accuracy and timeliness.
介绍熔喷法非织造布生产线的微机实时测控系统，根据系统特点采用了基于专家控制规则的PID 复合控制算法，能够同时完成七路温度和流量的自动测量和控制。
The control system on the non-woven production line by MCS-51 single-chip computer were presented. According to the characteristic of the system, PID added expert control is used.
介绍熔喷法非织造布生产线的微机实时测控系统，根据系统特点采用了基于专家控制规则的PID 复合控制算法，能够同时完成七路温度和流量的自动测量和控制。
The control system on the non-woven production line by MCS-51 single-chip computer were presented. According to the characteristic of the system, PID added expert control is used.
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