深入分析了引起系统测量误差的原因,并利用神经网络对线结构光测量系统进行误差补偿,提高了系统的测量精度。
The reason that caused measurement error is analyzed deeply. The paper makes use of the neural network to compensate linear structured light measurement system, so improve the measurement precision.
将频谱重心校正方法应用于涡街流量计数字信号处理系统,实验结果表明该方法提高了流量计的测量精度。
The spectrum center correcting is applied to the digital signal processing system for vortex flowmeter, and the results show the measuring precision of flowmeter is improved by this method.
该系统分别采用热释电探测器和快速响应的红外辐射计进行测量,并采取了有效的数据处理方法,提高了测试精度。
Pyroelectric detector and fast respond infrared radiometer are used in the system to carry on the measurement, and effective data processing method is adopted to improve the test accuracy.
数据处理中,采用了去极值平均滤波的数字滤波方法,有效地抑制了随机干扰及脉冲干扰,增加了系统的稳定性,提高了测量精度。
To restrain random interference and pulse interference and improve measurement accuracy and stability, the digital filtering method which average the data crossing the extremum out is adopt.
与传统的光学测量方法不同,测量系统采用两个CCD相机记录投影光栅,减小了测量误差,提高了测量精度。
Differing from the traditional optical measuring method, the measuring system USES two CCD cameras to record projection grating, thus reduces errors and improves measuring accuracy.
摄像机光学畸变的修正以及图像处理的亚像素定位方法,减小了目标图像的定位误差,提高了系统的测量和调整的精度。
The correction of camera optics distortion and sub-pixel method for image processing can reduce the error of target image orientation for the precision improvement of system measuring.
实践证明,这种非线性数字滤波器不仅简便易行,而且提高了测量系统的测量精度和稳定性。
It is proved in practice that not only it is simple and easy to do, but also it raises the precision and stability of the measurement.
利用误差网络参数,对被测网络的输入反射系数进行误差的自动校正,提高了测量线测试系统的测量精度。
With the error network parameters, the real network's input reflecting coefficient is revised and the measurement precision of measuring line system is improved.
该法提高了测量的准确度和精度,该系统能够精确地测量出等距型面轴的评价参数。
The measuring accuracy and precision are improved, and the evaluation parameters of the isometric polygonal shaft can be measured accurately by the new system.
采用电荷耦合、提高放大倍数、降低量程等误差修正技术,提高了系统抗干扰能力和温度、压力测量数据的精度;
The robustness of system, the precise of temperature and pressure are observably improved as charge coupled, increase the amplification constant, decrease measure scope, etc.
通过并行的硬件设计结构和数字滤波算法,提高了物料流量的测量精度和系统的响应速度。
By parallel hardware design structure and digital filter algorithm, the resolution of material flux and the speed of syst.
根据设备系统噪声及量测噪声的统计特性,对采样信号运用卡尔曼滤波技术,提高了测量精度。
By measuring equipments' noise and estimating its value through Kalman filter, the accuracy of the equipments was effectively enhanced.
两种方法的采用,提高了超声波测距系统的测量精度。
Using these two methods, the precision of the ultrasonic distance measuring system has been improved.
对光管进行部分镀高反膜尽可能消除散射光对光吸收系数测量的影响,从而提高了系统的精度。
The system also could decrease the effect of scattering light on absorption coefficient measurement by partly plating highly reflective membrane, so that we can improve the precision of the system.
本文改进了激光探针测速系统中的测角方法,提高了测量精度。
With an improved Angle measuring method, the accuracy of SAW velocity measurement in a laser probe is improved.
系统采用了改进的相移算法,抑制了相移器误差以及探测器带来的非线性误差,提高了测量精度。
A modified phase shifting algorithm is used in our testing system to improve the measurement accuracy, which decreases the errors from phase shifter and detector's nonlinearity.
该设备采用伺服系统和带有重量变送器的称重传感器,实现了长度和重量测量,提高了测量精度和系统稳定性。
The measurement of length and the weight was realized, using the servo system and the weight sensor with weight transducer.
本文提出了一种基于神经网络的标定方法,显著地提高了测量系统的精度。
Calibration method based on neural network is presented in this paper. The results show a remarkable improvement of the measurement accuracy.
并阐述了如何利用该仪器实现供电系统谐波的自动测量,实践证明,U900F便携式电能质量分析仪的应用不但简化了谐波测量,同时也提高了测量精度。
Meanwhile, how to use this device to measure power system harmonic is discussed also. Using U900F Instrument can improve the precision of measure and make the measure fairly simple.
与现有方法比较,这两种方法还将系统的测量稳定性分别提高了2倍和5倍,满足了并行共焦显微系统高精度快速测量的要求。
In contrast to exiting method, the system's stability has been increased by 2 and 5 times by these two kinds of methods, which can fit the high-precision requirement in rapid measurement.
仿真结果表明精确测量方法明显提高了塔康系统的测量精度和抗干扰能力,品质因数较好地反映了信号的畸变情况。
The result proved that the new method improves the measurement precision and anti-jamming performance greatly, and the quality factor reflects the signals distortion well.
该系统应用了实时数据处理和测量参数自适应调整技术,从而简化了输入操作,提高了测量的精度和可靠性。
In this system, the real time data processing and self adaptive measurement technique are applied. As a result, the input operation in measuring process is simplified and the...
测试结果的分析表明,本系统是可靠的,不但大大提高了工作效率,而且提高了测量精度。
The analysis of the surveying results shows that the system is reliable. It raises not...
测试结果的分析表明,本系统是可靠的,不但大大提高了工作效率,而且提高了测量精度。
The analysis of the surveying results shows that the system is reliable. It raises not...
应用推荐