Patent ID: 8106750

Claim:
A method of a control system for recognizing a control command for a control system, comprising: receiving, by the control system, input information; checking, by the control system, a control object to determine whether a command focus is set from control objects; extracting, by the control system, a control command, which is mapped on the control object, to which the command focus is set, and the input information, with reference to predetermined reference information; and outputting, by the control system, a control signal to control the control object according to the extracted control command, wherein if there is no control object to which a command focus is set, the method further comprises: confirming status information indicative of an operation status of a controlled device; extracting the control command mapped to the confirmed status information and the input information with reference to the reference information; and outputting the control signal according to the extracted control command; wherein the reference information includes the status information, information on the effective input value for the status information, and information on the control command mapped to the input information formed by the effective input value; wherein if the input information includes an ineffective value for the status information, the method further comprises: extracting the control object from the input information; and setting the command focus for the extracted control object.