E - Fixed Constructions – 02 – F
Patent
E - Fixed Constructions
02
F
E02F 9/00 (2006.01) B62D 55/00 (2006.01) B66C 13/12 (2006.01) B66C 15/00 (2006.01) B66C 23/88 (2006.01) E02F 9/02 (2006.01)
Patent
CA 2640045
A system and method for controlling automatic leveling heavy equipment is provided. The system for controlling automatic leveling of heavy equipment with a lower frame and an upper frame, the lower frame having traveling means, and the upper frame tiltably and swingably connected to the lower frame, comprises a sensor unit, provided in the equipment, including an inclination detecting sensor for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface, a traveling detection sensor for measuring a traveling speed of the equipment and a working device sensor for detecting working state information of a working device; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a corrected angle at which the upper frame is to be tilted against the lower frame, and generating a control signal for instructing an operation of an actuator; and a driving unit for performing a leveling control through the actuator in accordance with the received control signal.
Kim In Woo
Kim Jin Seop
Lee Chang Soo
Volvo Construction Equipment Holding Sweden Ab
Yang Mark Ming-Jen
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