In recent years, with the development of radio technology and semiconductor technology, Special with the continuous communation of wireless LAN. In 1998, the Bluetooth technology was declared by Ericsson, Nokia, Toshiba, IBM, and Intel. Bluetooth is the open protocol about wireless data and voice communication, base on low price and short distance wireless communication. Bluetooth may at any moment and anywhere replace cable; It has very strong transplant, and apply at many situation such as: WAP, GSM, and so on; Bluetooth' IC have low price, use easily, and expediently popularize.Anciently, we used cable to transport the information between the datum source and the navigation system of airplane on the ship. In fact, this method has some shortcoming: inconveniently use, low efficiency and easily be trouble or damaged. Meanwhile, the cable on deck will bring some insecurity factors, so often arise accidents. So we need search a new method to avoid these problems. Bluetooth' s development and application bring the possibility of the wireless communication of the navigation equipments in the ship.This paper introduces the Bluetooth system, structure and protocol. And put forward the design and implementation in the embedded system, And give the system design project, and use TI' Bluetooth IC module, present the detailed system structure, And related software. So carry out the wireless transportation of navigation equipments in the ship. |