The theory and method of ultrasonic inspection signal coupling have filled the country blank.
在超声波探伤信号耦合的理论和方法上，填补了国内空白。
The investigation about application of the two signal processing methods to guided wave inspection signals supplies new realization basis for the signal processing of guided wave inspection.
两种信号处理方法的超声导波应用研究为以后导波信号的处理提供了新的实现依据。
Collection unit has LCD function that can display collected signal for the convenience of maintenance and inspection.
采集单元具有LCD液晶显示功能，可直接显示采集信号，便于维护、检查。
The hardware and software used for inspection and signal processing are described.
文中阐述了系统的设计原理，检测与信号处理专用硬件，软件。
That inspection was a particularly important signal about the clout of regulators.
这一检查行动是一个非常重要的信号，显示出监管的势头之大。
The precision and reliability of the attitude signal inspection system of subsea optical fibre plough is introduced and the method to solve the reliability problem of this system is emphasized.
对海底光缆埋设犁姿态信号检测系统的精度和可靠性问题作了介绍，特别对可靠性问题提出了解决方法。
Spot inspection indicates that the welding cracks can be evaluated exactly by the location feature of derivative MMM signal.
现场检测表明，利用一阶微分处理后的磁记忆信号定位特征，可准确地对焊接裂纹进行检测。
The cross correlator which realises intelligent eddy current inspection system can effectively restrain the interruptive signal and has high defects detecting ability and reliable inspection.
利用互相关器实现的智能涡流检测系统能有效抑制干扰信号，具有很高的缺陷的检出能力和检测可靠性。
It is very important to analyze the statistic character of detector signal of container inspection system and further to choose suitable image scanning parameter.
对集装箱检测系统探测器信号的统计特征进行分析，选取合适的图像扫描参数对提高检测图像质量有十分重要的意义。
To study signal processing applied to quantitative inspection of broken wire in wire ropes with high noise.
研究高噪情况下的钢丝绳断丝定量检测信号处理。
The audio frequency inspection system is mainly composed of the impulse excitation device, acoustic sensor, signal conditioning circuits, data acquisition card and micro-computer and so on.
音频检测系统主要由脉冲激励装置、音频传感器、信号调理电路、数据采集卡和微型计算机等部分组成。
Research on the signal digitalization processing for ultrasonic inspection of train wheels is described including the design idea, composition and application results of the system.
介绍车轮超声波探伤信号数字化处理的研究，以及系统的设计思想、构成和现场应用效果。
As one of the critical steps of the detecting sys-tem, signal transmission is directly related to the inspection result.
将传感器获取的检测信息传输到计算机是整个检测系统的关键工作之一。
This method is still in research because signal pick-up and procession is difficult. In addition, the lack of experiment data and flexibility inspection system is another reason.
该方法的国内外研究水平尚未成熟，目前面临的主要问题是测量信号提取与处理困难，缺乏足够的实验数据，测量系统缺乏灵活性以及信号处理方法不完善。
This method is still in research because signal pick-up and procession is difficult. In addition, the lack of experiment data and flexibility inspection system is another reason.
该方法的国内外研究水平尚未成熟，目前面临的主要问题是测量信号提取与处理困难，缺乏足够的实验数据，测量系统缺乏灵活性以及信号处理方法不完善。
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