Abstract:This paper presents a design and implementation of wireless touch screen ordering system based on Zigbee. The ordering system makes up for PDA ordering. ARM9 processor, wireless transceiver module CC2430 and LCD touch screen ordering system work together to build a terminal node in hardware; the embedded Linux is operation system, QT is used to design the ordering terminal node interface, using vc + + to develop programs of foreground business system for data processing and business process analysis. Experimental results show that the system is easy to use, with low power consumption, high transmission efficiency, with good promotional value.