Patent ID: 7742861

Claim:
An electronic system of a construction machine provided with a plurality of controlled control devices, a plurality of sensors for sensing a state of each controlled control device, and a wireless electronic system of a construction machine, comprising: at least one control panel which transmits a wireless signal for controlling each part of a construction machine in accordance with an operator's control through an input unit including a plurality of control switches and control levers and which is equipped in a driver's cab of construction machine; a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling a corresponding device and which is equipped in the construction machine; at least one auxiliary control device which performs input and output control, operation control, error detection, or automatic control of each part of construction machine in accordance with the wireless control signal from the main control device and which is equipped in the construction machine; and an internal wireless network which is constructed by the main control device for wireless data communication between the control panel, the main control device, and the auxiliary control device.