LASER CONTROLLED AGROBRIDGE (VERSIONS) Russian patent published in 2004 - IPC

FIELD: agricultural engineering. SUBSTANCE: agrobridge has girder mounted on self-propelled carts, farm tools, laser emitter and auxiliary power and processing equipment. Agrobridge of first version is equipped with two control cabins and second laser emitter. Laser emitters are fixed in control cabin arranged above caterpillar longitudinal axes above sight notches formed on cabin front glasses. Laser emitters are moved in vertical plane by means of adjusting screws for changing beam inclination angle. Agrobridge of second version is equipped with control cabins arranged above caterpillar longitudinal axes. Laser emitter is arranged on agrobridge girder between cabins and is equipped with drive circuit and electric engines for turning of laser emitter through 180 deg. Laser emitter has spring-loaded spherical members with holes for fixing laser emitter in two operating positions. EFFECT: increased efficiency and provision for precise visual controlling of displacements of agrobridge. 3 cl, 4 dwg