Design on the monitor system for no-tillage dril
Quan Feng · Gansu Nongye Daxue xuebao · 2005
This article describes the structure and principle of monitor system for no-tillage drill. Infrared LED was adopted in the system, and the alarm would be given when a missing seed or blocking occurred and operators could immediately check up the position and character of fault, so that the missing seed could be avoided and working efficiency and planting quality was greatly improved. This system had the advantages of high monitoring precision , simple circuit d.c. , low cost and convenient installation, and so on .