Made up with a low - power - consumption x - ray tube , proportional counters , preamplifiers , amplifiers , ad converters and multichannel analyzers , an xrfa system is economical and practical and is widely used on scientific research and industrial automatic process control 由低功耗x光管、正比计数器、前置放大器、主放大器、 ad变换器以及多道分析器组成的系统是经济、实用的x荧光分析系统。它在科学研究和工业自动化过程中得到广泛的应用。
And , it aims at automatic processing of the relevant data instead of the lengthy and tedious work by people with professional knowledge . this thesis deals with the basic theories and related techniques of water information telegraph translation . an example applied in real systems is given . the theories and realization techniques of water information telegraph translation such as rule based technology , statistical method based technology , example based technology are also described 在诸多水情电报翻译技术中,着重介绍了基于规则的水情电报翻译的有关理论,并探讨了基于非规则的水情电报翻译模型,包括基于实例的水情电报翻译模型,基于经验的方法和基于规则的方法相结合的水情电报翻译模型,以及基于统计的水情电报翻译模型。
Based on the archives management and use situation , the technologies of automatic identification , storage and fetch are discussed . combined with storeroom state inspection , control and archives information management etc , the whole automatic process , which includes information retrieval , archives transmission , storage and fetch , is studied and designed 本论文针对档案管理及使用的现状,着重研究讨论了档案的自动识别与自动存取技术,结合档案库房的状态检测与控制以及档案信息管理等问题,研究设计从档案信息检索、档案传输直至档案存取全过程自动化的档案库系统。
On the one hand , air traffic control system , which can provide the controller with information about the height , position , heading and the like , is used by controller to keep a safe distance between the airplanes and the obstacles , so as to avoid conflict and , as well , make the automatic process of radar , flight plan and interactive operation come true 本方案是针对民航机场管制中心而设计的空中交通管制自动化飞行冲突告警和低高度告警系统,它可为机场的管制工作提供自动化手段,保持飞机之间、飞机和障碍物之间的安全间隔,避免碰撞,保障空中交通运输业的安全可靠运行。
This paper introduces design scheme of measurement system and establishes geometric parameter measurement patterns and functions of gearbox case , which are fit for the computer on - line automatic processing . measuring circuit and software are also introduced which are designed to carry out performance of the instrumentation 文中提出了变速箱壳体综合检测方案,给出了变速箱壳体几何量测量方法,建立了变速箱壳体几何量参数测量数学模型,推导了测量方程,对测量电路、实现整机功能要求的软件结构给出了相关论述。