毕业论文：便携式无线数据采集终端的设计.doc

安徽理工大学毕业设计  PAGE \* MERGEFORMAT - 47 - 便携式无线数据采集终端的设计 摘要 本文主要研究凌阳单片机与蓝牙技术在数据采集与传输方面融合的应用，实现基于蓝牙协议的数据传输。首先，论文对凌阳单片机原理和应用作了简要介绍。其次，对蓝牙协议栈中的基带协议、主机控制接口协议(HCI)、逻辑链路控制协议与适配协议(L2CAP)以及它们的软硬件实现进行了重点分析与研究。再次，提出了实现HCI的方案，具体对HCI功能规范进行说明，提供了系统流程、软件接口、硬件接口和软件模块等的说明以及系统软硬件的具体实现方法。最后基于以上研究，设计出系统硬件电路图，并对电路图中各个模块进行描述，结合硬件电路给出系统运作的流程图。在数据采集技术上，采用温度传感器DS18B20对温度信号实时采集。在无线传输技术上，采用基于日立万胜蓝牙模块MBM02的蓝牙技术，在SPCE061A单片机与蓝牙模块硬件连接上采用UART口进行软硬件融合。 关键词：单片机；蓝牙技术；无线数据传输；SPCE061A；HCI；MBM02蓝牙模块；数据采集；UART； PORTABLE WIRELESS DATA COLLECTION TERMINAL DESIGN ABSTRACT This paper studies Sunplus MCU and Bluetooth technology in data acquisition and transmission integration of applications to achieve data transmission based on Bluetooth protocol.First, the paper Sunplus SCM theory and application are briefly introduced.Secondly, the Bluetooth protocol stack in the baseband protocol, host control interface protocol (HCI), Logical Link Control and Adaptation Protocol protocol (L2CAP) and their realization of the key hardware and software analysis and research.Again put forward proposals to achieve HCI, HCI functional specification for specific instructions on providing a system process, software interfaces, hardware interfaces and software modules such as a description of the specific hardware and software realization.Finally, based on these studies, designed hardware circuit, and circuit description of the various modules, combined with operation of the system hardware circuit diagram are given.In data acquisition technology, using temperature sensor DS18B20 real-time acquisition of the temperature signal.In wireless transmission technology, Hitachi Maxell Bluetooth module based on Bluetooth technology MBM02 in SPCE061A MCU hardware module with Bluetooth connection using UART port for software and hardware integration. KEYWORDS：SCM；Bluetooth technology；Wireless data transmission；SPCE061A；HCI；MBM02 Bluetooth module；data collection；UART； 目录 TOC \o "1-3" \h \u  HYPERLINK \l _Toc22065 1 绪论  PAGEREF