THE DESIGN OF THE WIRELESS ORDERING MEAL SYSTEM
Jin Tang Yang · Journal of Chengdu University of Technology · 2003
This paper introduces the function and the principle of the wireless ordering meal system. It includes a former module and back module. And then, it gives a method to realize it. This system is a kind of local wireless network, composed of one personal computer, one printer and many menu devices. The paper gives a brief description of how to realize the system and some main components of the system, such as the software flow of the server, RS 232C, modulation and demodulation, code and decode, the structure of the menu device. This system breaks through the traditional ordering meal and is suitable to various restaurants.