Field test proved that the real time calibration method significantly improved the measurement accuracy of grain flow.
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。
This article is designed for Harvester grain flow sensor test-bed.
本文主要是设计收获机谷物流量传感器实验台。
As shown in Fig. 4.2, grain flow is the direction of the pattern that the crystals take during plastic deformation.
如图4.2所示，晶粒流动的方向就是在塑性变形期间结晶排列的方向。
With proper design, the grain flow can be oriented in the direction of principal stresses encountered in actual use.
通过适当的设计，可以使晶粒流动方向与实际使用时的主应力方向一致。
The part can be divided into five types: debris flow, grain flow, fluidify sediment flows, turbidity current and slump.
这个连续部分可以分为五类：泥石流、颗粒流、流体化沉积物流、浊流和滑塌。
Experiment result show that, for grain flow sensor and moisture sensor, measurement errors can be effectively reduced by calibration;
试验结果表明，对于产量监测系统中的谷物流量和含水率传感器，可通过标定来有效的减小测量误差；
Many methods of measuring grain flow on combines are presented in the literature, such as volumetric method, impact sensor, radiometric method and capacitor sensor, etc.
关于谷物流量在线测量的研究方法，有光电、冲量法、核辐射及电容传感器等。
The Yield Monitoring System of Combine Harvester is an important part in Precision Agriculture, And the Grain Flow Sensor Test-bed is the main tester.
联合收割机测产系统是精细农业的重要组成部分，谷物流量传感器试验台是测产系统研究的主要试验平台。
The Yield Monitoring System of Combine Harvester is an important part in Precision Agriculture, And the Grain Flow Sensor Test-bed is the main tester.
联合收割机测产系统是精细农业的重要组成部分，谷物流量传感器试验台是测产系统研究的主要试验平台。
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