| 摘要 |
PROBLEM TO BE SOLVED: To simplify complicated wiring by transferring information between various electrical components or electronic modules in a construction machine wirelessly, to improve efficiency in workability, and to reduce short circuit occurring from an electrical track to a minimum. SOLUTION: The wireless electronic maintenance system of a construction machine comprises a control panel which transmits a wireless signal for controlling each part of a construction machine by operator's operation; a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling the corresponding device; an auxiliary control device which performs input and output control, operation control, error detection, and automatic control of each part of a construction machine in accordance with a wireless control signal transmitted from the main control device; and an internal wireless network for wireless data communication among the control panel, the main control device and the auxiliary control device. COPYRIGHT: (C)2007,JPO&INPIT
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