| With the development of electronic and communication technologies, computer networks as the infrastructure of the information society has been deep into all walks of life, such as production management and security control and so on. With the technological advances in communications networks, video monitoring system with its convenient, intuitive, informative information is widely used in production management, security and other fields. Currently flourishing network streaming video monitoring system, monitoring system cannot overcome the traditional video information through the network for weaknesses, users can network computers, mobile phones to view and manage real-time video information, so streaming video monitoring system for the protection of industrial production, people's lives and social security is important. Streaming video monitoring system more modular design concept, from the monitoring, alarm system, the organic combination of the two large, both closely linked, they are independent. Alarm module for streaming video monitoring system is an important component to achieve the real time monitoring of sentinel sites were abnormal and promptly reported to the police deal with on-site maintenance personnel in a timely manner in order to avoid or reduce losses. Greatly improve the efficiency of the maintenance staff, reduce maintenance work intensity.This article is designed streaming video monitoring system can be timely processing of alarm information, alarm module, the module discusses the main interface and sub-module design and implementation, and system test and evaluation, and pointed out the deficiencies of the system and its prospects. First of all, the alarm module needs analysis, mainly from two aspects:(1) User Features:Alarm module function to ensure that different user identity with the expanding needs; (2) Functional Requirements:Define the developer must achieve software features to meet customer needs. Alarm module according to the needs analysis and a summary of design and the design of the module data structure model, relying on the J2EE platform, using browser/server (B/S) architecture and using J2EE technology. For the detailed design of each functional module, including the functions and performance of each module description, call the relationship between pages, programming the main algorithm, flow chart, the module shows the main data structure used, the encoding of each sub-module design and test module docking with the rest of the system.This paper is a streaming video monitoring system on the basis of development, for the alarm module, the paper presented the background and significance of topics, introduced the system of database design, and for the alarm module, focusing on the needs of the module, discussion of each sub-module design and implementation, and module testing. Detailed design of the front and back modules. System to SQL Server as the backend database developed using Java language. The encoding of each sub-module design and testing. Docking module with the rest of the system, and achieved good operating results. Finally realized streaming video monitoring system, alarm module development, and achieved good operating results. When abnormal conditions, the maintenance personnel can be notified of the adoption of SMS and mobile phone via a computer network or networks to watch the live real-time situation, deal with the scene, so as to avoid or reduce losses. |