Patent ID: 8413453

Claim:
An auxiliary control device, adapted to an air conditioning system comprising a main machine and at least one vent, the auxiliary control device comprising: a vent unit, comprising: a valve, correspondingly disposed on the vent; and a driver, for actuating the valve to adjust an opening size of the vent through the valve; a sub-control unit, comprising: a sub-memory, for storing a control time table, wherein the control time table comprises a plurality of time slots, and a plurality of temperature setting values corresponding to the time slots; a sub-timer, for generating a time information; and a sub-controller, for controlling the driver to adjust the opening size according to the control time table and the time information; and a temperature sensor, for sensing a room temperature, wherein the sub-controller looks up the temperature setting value corresponding to the time information in the control time table with the time information and adjusts the opening size according to the temperature setting value and the sensing temperature.