System of wireless electronic devices for construction equipment and maintenance system thereof
First Claim
1. 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;
a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling a corresponding device;
at least one auxiliary control device which performs input and output control, operation control, error detection, automatic control, etc. of each part of a construction machine in accordance with a wireless control signal from the main control device; 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.
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Accused Products
Abstract
A system of wireless electronic devices for construction equipment and a maintenance system thereof are disclosed, in which various information used in an input and output unit, like modules of a construction work vehicle such as a hydraulic excavator, etc., are transmitted and received based on a wireless method, so that the use of wires can be significantly decreased. The wireless electronic system of a construction machine comprises 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; a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling a corresponding device; at least one auxiliary control device which performs input and output control, operation control, error detection, automatic control, etc. of each part of a construction machine in accordance with a wireless control signal from the main control device; 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.
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Citations
15 Claims
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1. 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:
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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;
a main control device which receives a wireless signal from the control panel and transmits a wireless control signal for controlling a corresponding device;
at least one auxiliary control device which performs input and output control, operation control, error detection, automatic control, etc. of each part of a construction machine in accordance with a wireless control signal from the main control device; 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification