Application of 5G internet of things in the construction of enterprise management accounting information system

Computer technology has developed faster and faster over time, and 5G networks have gradually integrated into life and developed into the most potential communication technology. At the same time, 5G networks constitute most of the Internet of Things technology. How the Internet of Things and 5G networks are developed together has become a task studied in modern society. This article first introduces the basic principles of speech recognition systems, focusing on the knowledge of neural networks and hidden Markov models, and proposes improvement plans for the traditional BP algorithm. Finally, by comparing and analyzing the advantages and disadvantages of various traditional speech recognition technologies, an improved Accounting information system is designed. The management accounting report module is mainly to summarize and reflect all kinds of management accounting information within the enterprise. The main function is to summarize and unify to meet the needs of enterprise planning, decision-making, control, evaluation and other management activities. The use of management accounting reports to effectively transfer and communicate information between different levels of the enterprise will help to effectively integrate the various resources of the enterprise and improve the economic efficiency and value added of the enterprise.