摘要:计算机技术、互联网技术和物联网技术的快速发展,推动了中国物流业的不断深化改革和发展。本文对国内外仓储管理系统发展现状、传统仓储管理系统等方面进行了分析,以物联网技术、传感器技术、无线通信技术和现代物流管理技术等为基础,设计了基于物联网的智能仓储管理系统。仓储数据处理系统作为智能物联仓储的控制中心,数据处理中心和组网中枢,是仓储管理的核心组成部分,也是整个系统设计的难点和重点。本文的主要研究工作是:在基于Cortex-A9的FS4412开发平台上进行嵌入式Linux系统的移植;在分析仓储管理的功能需求的基础上,通过利用Linux进程间通信和多线程技术,设计了数据处理系统的整体软件架构,重点对仓库数据接收、处理、存储以及设备控制等方面进行功能模块的详细设计和实现,并完成了系统稳定性和数据传输正确性的测试。92685
毕业论文关键词:物联网,智能仓储,Linux,FS4412
Abstract:The rapid development of computer technology, internet technology and IOT technology contributed to the continuously deepening reform and development of the logistics industry in China。 By analyzing the development of warehouse management system and the traditional warehouse management system at home and abroad, this paper designed the IOT-based intelligent warehouse management system by utilizing the technologies of IOT, sensor, wireless communication, and modern logistics management。 As the center of control, data processing and networking of the intelligent IOT warehouse, the warehouse data processing system acts as the core component of warehouse management, and is also the most challenging part in designing the system。 With that in mind, this paper transplanted the embedded Linux system on the FS4412 development platform of Cortex-A9; and by analyzing the functional requirements of warehouse management, the inter-process communication and multi-threading technologies of Linux were utilized to design the overall software structure of data processing system。 Specifically speaking, this paper elaborated the design and implementation of functional modules regarding warehouse data receiving, processing, storage and device control, accompanied by the test on system stability and data transmission accuracy。
Keywords:The Internet of things,Intelligent warehouse,Linux,FS4412
目录
1 前言 4
1。1 研究背景 4
1。2 现状及发展 5
1。3 系统概述 5
1。4 术语定义 6
2 Cortex-A9 FS4412开发板系统移植 8
2。1 环境搭建 8
2。2 嵌入式Web服务器BOA的移植 11
2。3 视频流服务器移植 12
2。4 SQLite向arm-linux的移植 14
3 前端数据中心(A9)总体设计 16
3。1 系统框架、线程间关系 16
3。2 数据库操作线程 18
3。3 处理消息队列请求线程 19
3。4 M0数据分析线程 20
3。5 更新共享内存线程 21
3。6 蜂鸣器线程 22
3。7 摄像头模块线程