The signal of soil resistance sensor and the implement lift heightsensor and the control-valve sensor were measured and managed. The system was under the control of the SCM.
PF cotton yield monitoring system is consisted of a yield monitor, cotton flow sensor, head heightsensor, ground speed sensor, fan speed sensor. GPS receiver and other components.
SAR have been one of the most important sensors in space remote sensing because the SAR can observe all-weather and all day, and the resolution of the image did not influence by the sensor' s height.