IoT SERVER USER DEVICE AND METHOD FOR CONTROLLING MULTIPLE IoTINTERNET OF THINGS DEVICE

摘要

According to the present invention, a control server for controlling a plurality of Internet of things (IoT) devices may comprise: a reception unit for receiving a text message including an IoT control command from a user terminal; a grouping unit for analyzing the IoT control command included in the text message, and grouping at least one IoT device having an attribute corresponding to the analyzed result among the plurality of IoT devices; a collection unit for collecting indoor environment data from the grouped IoT device; a control operation determination unit for determining a control operation for the grouped IoT device based on the collected indoor environment data; and a control unit which transmits a control message including the determined control operation to the user terminal and controls the grouped IoT device based on whether the user terminal is authorized for the control message.