摘要导线测量具有布设简易、实测方便、效率高等优点,已经成为控制测量最广泛的手段。在导线测量内业中,大多会使用平差软件来处理数据,以减少内业处理人员的工作量,提高工作效率和保证工程进度的顺利完成。现阶段,市场上有很多技术已经成熟的平差软件,列如,清华三文、南方平差易等,这些软件可以解决大多是导线数据处理的问题,能够满足绝大多数用户的要求,得到他们的一致好评。然而,这些软件在使用中比较复杂,同时在处理数据过程当中不直观,价格较高等缺点。因而,单位和个人都积极开发适合自己项目工作中的软件,这些软件虽然能够满足一时项目的需要,但是其功能较为单一,比如软件只能得到平差结果但是不能评定精度;或者软件采用近似的平差原理,精度都不能被满足。这些软件不会适合所有项目工程的使用,难以推广为大多数人使用。因而,研究用户的需要、编写合适的导线平差程序就成了现阶段解决项目工作导线数据处理最合适的方法。这些软件不仅集主要功能于一体,可以弥补导线数据处理过程中不直观,操作复杂等不足,又可以节约项目资金,提升效益,同时满足项目工作的需要。26114
利用VB、C++等编程语言进行导线网程序的编写,算法比较复杂,调试比较麻烦。Matlab具有强大的矩阵处理能力,利用其设计导线网数据结构,在此基础上进行导线网平差程序的设计与开发,可以减小代码编写的工作量,从而提升工作的效率。
毕业论文关键词:MATLAB,导线网,测量平差,程序设计
Abstract
Traverse survey layout simple and convenient measurement, high efficiency advantages, has become the most extensive means control survey. In traverse survey within the industry, most will use adjustment software to process the data, in order to reduce the workload and processing personnel in the industry to improve working efficiency and guarantee the smooth completion of the construction schedule. At present, there are many techniques have been mature on the market adjustment software, such as, tsinghua three-dimensional, such as poor south's easy, this software can solve the problem of data processing are mostly wires, can meet the requirements of the vast majority of users, get their consistent high praise. However, these software in use is more complex, at the same time during the process of processing data is not intuitive, the shortcomings of high prices. Therefore, units and inpiduals have positive development for their work in the software project, although these software can meet the needs of a project, but its function is relatively single, such as software gets only adjustment result but cannot assess accuracy; Or software using approximate adjustment principle, the accuracy can be met. The use of these software will not suitable for all projects, it is difficult to promote to use for most people. Therefore, research the needs of the user, write suitable wire adjustment program is to solve at the present stage project lead data processing is the most suitable method. The software is integrated with the main functions, not only can make up for the conductor in the process of data processing is not intuitive, complex operation, etc, and can save project funding, efficiency, and satisfy the needs of the project work.
Using c + +, VB programming language such as the wire, write algorithm is more complex, debugging more troublesome. Matlab has strong matrix processing capacity, the use of the wire mesh data structure design, based on that of wire net adjustment program design and development, can reduce the coding work, so as to improve work efficiency.
Key words:MATLAB, traverse net, survey adjustmen, Program Design.
目 录
摘 要 I
Abstract II Matlab单节点导线平差计算程序设计:http://www.youerw.com/jisuanji/lunwen_20179.html