EQUIPMENT OF COORDINATE CALCULATION WITH AUTOMATIC CORRECTION OF READINGS Russian patent published in 2002 - IPC

FIELD: navigation of ground motor vehicles. SUBSTANCE: equipment incorporates route system, course system, unit computing increments of coordinates, unit for entry of initial coordinates and arithmetic device. Equipment is supplemented with storage of reference coordinates, converter of coordinate increments, comparator, unit detecting deviation from route, three adders and three differentiators. EFFECT: increased accuracy of computation of coordinates with lifting of restrictions for duration of travel and length of specified route. 5 dwg