摘要:
The present invention relates to a method and tool for determining on a vehicle (V), especially an aircraft, the harmonization error of an on board equipment item (1) with respect to a vehicle reference frame (Rv). According to the invention, the tool comprises an element (4) representing the vehicle reference frame (Rv), an element (5) arranged at the site of the equipment item and representing said equipment item (1), a theodolite (6) taking measurements on said elements (4, 5), directly or through a prism system (7), an inclination meter (8) measuring the pitching on the second element (5) and a calculator (9) determining the harmonization error from said measurements.