检测系统

The traditional testing equipment has not effectively monitoring and analysis of digital oscilloscope systems, in particular the computer system.

传统的检测设备已不能有效地检测和分析数字系统，特别是微机系统。

The plumbago balls were counted and defects were tested by this system, and the results showed that the system is with good test capability.

系统完成后，对石墨球进行了过球计数和缺陷检测的实验，结果表明系统具备良好的检测性能。

this paper introduces a lossless detected circuit system.firstly,system gathers slender infrared signal with transducer,then amplifies them with low noise.through voltage comparator circuit,transforming simulation objection signals to digital signals.finally,transforming transport landscape orientation and portrait to single chip processing.in design of pcb,the amplifying of quadruplet signal,filter,voltage comparator decree and and logic function are manufactured in one board.if the diameter of workpiece is long,it can add multiple the number of transducer of four,to wide its range of practice,disposing circuit only need one module.

摘 要：介绍了一种无损检测的电路系统。系统首先利用传感器采集到微弱的缺陷信号，再将缺陷信号进行低噪声放大，然后通过电压比较判决电路将模拟缺陷信号变换成数字信号，最终将横、纵两路的输出信号送至单片机处理。在pcb设计中，将四路信号的放大、滤波、电压判决以及与逻辑功能做在一块板上，若被检测工件的直径较大，可以将传感器的个数以四的倍数增加，处理电路只需增加一个模块。

The traditional testing equipment has not effectively monitoring and analysis of digital systems, in particular the computer system.

传统的检测设备已不能有效地检测和分析数字存储示波器系统，特别是微机系统。

In this process control system, an on-line electronic viscosimeter has been developed to determine the reaction end of adhesive using the technology of photoelectricity and microcomputer, at the same time to meas ure the temperature of adhesive in the electronic viscosimeter .

第三，胶液pH值的检测和控制也是脲醛树脂胶生产的关键要素，为了满足本系统计算机对胶液pH值的实时检测和控制，现有国产pH计尚不能满足这一要求，因此根据pH值的测量的原理重新设计pH计，采用微电脑技术和软件技术，实现pH计的工业标准电信号输出接口(或RS232接口)，以满足控制系统的要求。

The principle of harmonic wave detection which is based on wavelet transform was expatiated. It introduced a new approach of harmonic measurement based on period-interleaving of arithmetic for dissymmetrical system.

首先论述了基于小波变换的谐波检测的原理，根据目前小波变换在三相不对称系统谐波检测中存在的无法分离基波信号之不足，介绍了一种用于三相不对称系统的基于周期交错的测量方法。

The reliability of dynamitic system can be dealt with from two aspects, according to the reliability concept of traditional geodesy:(1). the internal reliability, which is defined as the ability to detect automatically bias in the model, it is often described by the minimum detectable bias.(2). the external reliability, which is described as the influence of undetected bias on the parameter estimates.

按照传统大地测量概念，组合动态定位系统模型的可靠性分析需考虑两个方面问题：(1)内部可靠性，它描述动态定位系统模型自动探测模型粗差或的能力，亦即能够自动检测到多小的粗差；(2)外部可靠性，它描述未检测到的粗差对状态估计结果的影响程度。

Invading to examine technique is for safety that guarantee the calculator system but design with installing a kind of can on time discover and report that did not authorize in the system or excrescent phenomenal technique, is a kind of using for to breach the behavioral technique in safe strategy in the examination calculator network.

入侵检测技术是为保证计算机系统的安全而设计与配置的一种能够及时发现并报告系统中未授权或异常现象的技术，是一种用于检测计算机网络中违反安全策略行为的技术。

The present study is firstly concerned with the study of inspecting resolution of the radiographic system.

而要提高系统检测的灵敏度，首先必须对射线成像系统的检测分辨率特性进行研究。

with high development of railage,the axle—temperature of train is quite important for the safety of railage.traditional axle—temperature detected methods can′t match the safe needs of railage.this paper introduces a axle—temperature detect system based on wireless sensor network.this system uses low energy consumption mcu——msp430 and wireless communication module nrf905.it′s placed under the boxcars,form network by wireless communication.it has a high credibility,low cost,extensible and long life cycle.

摘 要：随着铁路高速重载战略的实施，准确地检测列车轴温关系到铁路运输的安全。针对货运列车的特点，分析了传统轴温检测方式存在的各种缺陷，提出了一种基于无线传感器网络的货运列车轴温探测系统的设计方法。该系统采用msp430单片机和nrf905无线通信模块，安装于货车车厢底部，可通过自组织的方式形成网络，具有可靠性高、节点成本低、网络可扩展性好、生存周期长等优点。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。