2018,    N 1 (31)    

PROCESSES AND MACHINES OF AGROENGINEERING SYSTEMS

Kalyuzhniy A.

High-precision induction method of agricultural navigation

In article is described the new two-level induction method of position-finding of the robotic agricultural machine and tractor units (MTU) in variation magnetic fields of navigation inductors with non-switchable wires. It is shown that the achievable accuracy much exceeds the accuracy of the known methods due to compensation of the magnetic fields influence created by external sources, including currents of non-working wires of the inductor. The method is implemented by means of two devices of fixing measuring tension of magnetic field at the different levels, and the scheme of output signals comparison of the specified devices. It is shown the advantage of induction means of fixing of MTU in comparison with satellite GPS-GLONASS by agronavigators, it is approved about possibility of creation of robotic MTU and transition to unmanned technologies of plants cultivation as we speak.

Keywords: INDUCTIVE NAVIGATION, TRACTOR ROBOT, AGRICULTURAL NAVIGATION, FIXING OF MTU, PLANNED TRAJECTORY OF MTU, TWO-LEVEL METHOD OF FIXING