All actual testing , including coding testing , software function testing , accuracy testing , reliability testing , efficiency testing , multi - user testing and pressure testing , were carried out in this system and the anticipated object has been achieved 本系统已通过实际工程的全部测试,包括代码测试、软件功能测试、正确性测试、可靠性测试、效率测试、多用户测试和压力测试都已达到预期目的。
Chapter 1 introduces the background , the method in which the quality and reliability of embedded system can be improved from the angle of software project , and then states the role the current software testing plays in increasing the quality and reliability . chapter 2 focuses on the fundamental concepts and principles of software testing , and the method of universal software reliability testing and of reliability assessment . chapter 3 describes the concepts , characteristics and exploitative characteristics of embedded system , and stresses on the status quos , important research orientation , the content of research , the reliability testing and the characteristic of reliability assessment of embedded system , etc 第一章背景介绍后,从软件工程角度介绍了目前提高嵌入式系统可靠性和质量的方法,然后叙述了目前软件测试在提高质量和可靠性上的作用;第二章着重研究通用软件的软件测试的基本概念和基本原理,通用软件可靠性测试方法和可靠性评估的方法;第三章在描述了嵌入式系统的概念、特点和开发特点后,着重研究了嵌入式系统测试的现状、重点研究方向、研究内容、嵌入式系统可靠性测试和可靠性评估的特点等。
We equip the following machines for the environmental testing and the reliability test : test box with high and low temperature , test box with high temperature , test box with invariableness temperature and humidity , salt - spray test box , vibrant and impactive test machine , tensile test machine , frequency tester and scanner , oscillograph , oven with invariableness temperature etc . pic the 3d machine 环境试验可靠性测试等方面配置有以下仪器设备：高低温试验箱高温恒温试验箱恒定湿热试验箱盐雾腐蚀箱振动冲击试验台拉力试验机谐振频率f0快速测试仪扬声器f0快速测试仪音频扫频信号发生器示波器电热恒温干燥箱等。
