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US 2018/0281656 A1Published application
Control system for dump truck, dump truck, and control method for dump truck
AssigneeKomatsu Ltd.
InventorsKenta Osagawa, Koji Takeda
Life of this patent
Estimating the term…
Abstract
A control system for a dump truck includes a signal reception unit that receives a rising command signal to cause the dump truck including a vessel and a hydraulic cylinder configured to raise and lower the vessel to start a rising action of the vessel, and a vessel control unit that varies an extension speed of the hydraulic cylinder nonlinearly with respect to elapsed time when the signal reception unit receives the rising command signal.
Claims9
A control system for a dump truck comprising:
- a signal reception unit that receives a rising command signal to cause the dump truck including a vessel and a hydraulic cylinder configured to raise and lower the vessel to start a rising action of the vessel;
- and
- a vessel control unit that varies an extension speed of the hydraulic cylinder nonlinearly with respect to elapsed time when the signal reception unit receives the rising command signal.
A control method for a dump truck comprising:
- receiving a rising command signal to cause the dump truck including a vessel and a hydraulic cylinder configured to raise and lower the vessel to start a rising action of the vessel;
- and
- varying an extension speed of the hydraulic cylinder nonlinearly with respect to elapsed time when the rising command signal is received.
Dependencies are inferred from the claim text.