METHOD AND DEVICE FOR SIGNALLING TO OPERATOR OF AGRICULTURAL TOOL THAT AGRICULTURAL TOOL PASSES AREA SOWN PREVIOUSLY Russian patent published in 2015 - IPC A01C7/08 

FIELD: agriculture.

SUBSTANCE: agricultural tool is designed for application the material into the soil, in which the material is the granular material, seeds, fertilizers, or seeds and fertilizers. The agricultural tool comprises a drill, a navigation system and a device of notification to the operator. The navigation system maps out the movement of the tool in order that these positions of the tool in real time can be compared with the movement map. When it is detected that the position of the tool, or its part, corresponds to the movement on the previously sown and/or ploughed land, the controller activates the signalling mechanism in the operator cab of the tool for notification to the operator that it is necessary to carry out sectional control. The operator manually initiates the sectional control to stop dispensing the product or lifting the beam for hinging the working bodies.

EFFECT: invention has simplified design.

15 cl, 21 dwg