激光振动检测是激光测量技术的重要应用之一。
Laser vibration measurement is one of the most important applications of laser measurement technology.
试验证明用振动检测技术可以诊断发动机的气门异响故障。
The results show that vibration monitor can diagnose the troubles of abnormal valve sound.
根据振动传感器输出信号的特点设计并完成振动检测仪器。
According to examining vibration sensor rectified output signal characteristic, designed and completed the corresponding vibration examining instrument system.
通过各种诊断方法的比较,确定了以振动检测作为主要手段。
Compared with every fault detection methods, it confirms the vibration test method.
着重介绍振动检测法的原理、方法及其在螺杆泵故障诊断中的应用。
This paper introduces mainly the principle, measures and application of vibrating test, especially in diagnosis of bolt-pump fault.
本文介绍了实现在线振动检测和分析的无线传感器节点的超低功耗硬件设计。
The paper introduces the ultralow-power hardware design of wireless sensor nodes for online oscillation signal detection and analysis.
讨论了振动筛下横梁裂纹的振动检测方法,但尚无法确定裂纹的位置和大小。
The vibration testing method on the early crack flaw detection was discussed, but it couldn't give the location and size of the crack flaw.
灾害警报机能够根据火灾检测信号或既定的振动检测信号来输出灾害警报;
The disaster warning system can output disaster warning according to the fire disaster detection signal or the vibration detection signal;
本发明的特征包括:振动检测传感器,检测从扬声器输出的音源的振动大 小;
The method also comprises differentially controlling sound output by the speakers based on the detected movement of the mobile station.
介绍了针对井下采煤机工作现场振动检测而开发的基于ARM7嵌入式微机的检测仪器。
The paper introduces a kind of inspecting instrument with embedded microcomputer based on ARM7, which is developed aiming at spot inspection to vibration occurs from silo shearer.
运用振动检测技术对机车辅机轴承故障进行检测,对掌控机车质量是一种行之有效的检测方法。
Using the vibration technology to detect auxiliary locomotive bearing fault has become an effective method to control the quality of locomotive.
本文论述了366型振动检测仪的工作原理以及在莱钢4D375-3C氧压机机体振动检测中应用。
The principle of the 366 vibraswitch are described . The application of the 366 vibraswitch in the measuring of 4D375-3C oxygen machine's vibration is also described.
结果表明:在故障检测前先采用最优小波包基方法对故障信号进行消噪,有利于提高汽轮机振动检测的准确性。
Measure test results show that signal denoising with BWPB prior to fault measurement is advantageous to enhancing the accuracy of steam turbine vibration fault detection.
设计了基于隧道效应的纳米级振动传感器,该传感器具有很高的灵敏度和分辨力,并用设计的振动传感器进行了纳米级振动检测试验。
With high resolution and sensitivity, the nano-level vibration sensor based on tunneling effect is designed and vibration detection experiments are carried out.
着重介绍了振动检测单元的硬件实现,基于有限脉冲响应(FIR)数字滤波与快速傅里叶变换(FFT)的实时数据处理过程,以及基于用户数据报协议(UDP)的数据传输过程。
The paper mainly introduces the hardware implement of inspection unit for vibration, real-time data process on FIR and FFT, and data transmitting process on UDP.
机械部分采用振动式圆盘上料机构,由传送装置输送至滚子展开轮,保证工件平稳进入检测区域,实现自动检测。
Mechanical parts of the disc material by vibrating bodies, transported by the conveyor roller started to round into the testing area to ensure a smooth workpiece, automatic detection.
本文介绍了我国第一座大型观冰测试站内试验输电线路复冰振动各种参数测试的一套自动检测系统。
This paper introduces a system of China's first large looking ice station for automatic measuring of various parameters concerned with vibration of iced conductors.
完成了一种航天继电器多余物自动检测系统振动台驱动器的设计。
A shaker driver of the remainder auto-detecting system for space relay is designed in this paper.
完成了一种航天继电器多余物自动检测系统振动台驱动器的设计。
A shaker driver of the remainder auto-detecting system for space relay is designed in this paper.
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