APPARATUS AND SYSTEM FOR DATA MIRROR DEVICE

摘要

According to an aspect of the present invention, a data communication method between a battery operation device and a smart home appliance in a home area network may be provided. The data communication method comprises: a step of acquiring information of a battery operation device from a data mirror device by a smart home appliance; a step of transmitting a first message with the battery operation device as a final recipient to the data mirror device by the smart home appliance; a step of storing the first message and storing a first message identifier corresponding to the first message according to a type of the first message by the data mirror device; a step of initiating an operation according to a predetermined cycle and transmitting a second message to the data mirror device by the battery operation device; a step of inserting the first message identifier into a response message corresponding to the second message and transmitting the response message by the data mirror device; and a first determination step of analyzing the first message identifier and determining whether to make a request for the corresponding original first message by the battery operation device.