Automatic control system of hotel room minibar-Refrigerator

摘要

The present invention is a mini-bar refrigerator for a hotel room, when the hotel guests use the built-in goods in the refrigerator automatically detects the use of the goods by the reflected wave of the light signal, the hotel's main computer to check the use history of the room By providing a system for automatic climbing on bills, it saves manpower and expense for visual inspection of conventional mini-bars, and also supports the mini-bar refrigerators in a cell-type box in series or parallel structure. It provides a technology structure that can reduce the interference of light signals between cells and greatly increase the number of display products in the limited volume of the refrigerator, and also provides a means to remotely control the refrigerator in each room with the hotel's main computer, thereby peaking the summer demand for electricity. It operates the freezer by avoiding time, and wakes up the guest by the noise of the operation of the freezer in the middle of the night. The present invention relates to a hotel mini bar for remote control that can eliminate inconvenience.