An observation design criterion which ensures the observation precision of the vertical deflection is presented.
提出了保证垂线偏差测定精度的观测设计准则。
The real-time correction of system errors is one of basic terms for guaranteeing the observation precision of telescope.
系统误差的实时修正是保证望远镜观测精度最基本的条件之一。
The inverted vertical in dam distortion monitoring is an observing reference point, the installation precision of which affects the observation precision.
倒垂线在大坝变形监测中是一个观测基准点,其安装精度的高低直接影响着大坝变形的观测精度。
Seismic observation precision and its monitoring power have made great achievement as digital technology and computer technology become more and more mature.
随着数字技术与计算机技术的不断成熟,地震观测精度和监测能力有了很大的提高。
In addition, observation precision can be greatly improved by using spike pulse shear wave transducer with corrected polarization, and assisted testing methods.
同时,使用窄脉冲横波换能器,并对其偏振特征进行校正,以及借助辅助测试可以大大提高测试精度。
The method can achieve fourth-grade leveling survey precision demand by precision analysis, and then brings forward some measure to increase observation precision.
通过精度分析,该方法可达到四等水准测量的精度,提出了提高观测精度的相应措施。
To reduce the influence of temperature on the parameter of gravity meter and insure the observation precision of the high precision gravity meter, a high precision thermostat is developed.
为降低温度效应对重力仪参数的影响,保证高精度重力仪的观测精度,研制了一种高精度的温度控制系统。
In this paper, datum marks of settlement observation, layout of observation points, observation methods, observation instruments, calculation software and observation precision are introduced.
该文详细介绍沉降观测基准点、沉降观测点布设过程及观测方法,介绍使用的观测仪器、计算软件及观测精度;
After finishing designing, the PCDIES has many feathers: low power consumption, less size, higher observation precision, strong ability of function extended and enable to used for developing platform.
设计完成后的精密相干检测仪嵌入式系统具有功耗低,体积小,观测精度高,功能扩展性强、可作为开发平台等特点。
Their climate science astounds with its precision, predictive power, and depth of observation.
他们以其对气候科学研究的精确性、预见力和深刻度震撼了我们。
It has the advantages of high precision and high work efficiency in deformation observation for large buildings and structures.
利用它对大型工程建(构)筑物进行外部变形观测,具有精度高、工效高、所获取的数据准确可靠等优点。
The application of high precision electronic level in settlement observation and the observation effect were introduced through project examples.
通过工程实例,介绍了高精密电子水准仪在沉降观测项目中的应用及其观测效果。
The factors of influences precision of observation data are mainly instrument failure, water level, atmospheric pressure and air temperature.
影响观测资料精度的主要因素是仪器故障、水位、气压、气温等;
The errors of the rocket observation equipment and the processing method make the quality and property of the data doubtful, bringing larger errors to the error seperation and the precision analysis.
由于火箭的观测设备和处理方法的误差,使数据的质量和性质存在问题,给误差分离和精度分析带来较大误差。
The result of analysis shows that this instrument is entirely free of the effect of personal equation, and the precision of observation is high.
分析结果表明,新仪器完全消除了人差的影响,观测精度是良好的。
The problems such as burying of bench marks and settlement observation points, observation method, determining of precision criteria etc.
本文探讨了沉降观测中的几个问题,阐述了从水准点、沉降观测点的埋设,观测方法、精度指标的确定等。
The results indicate that the effect of the assimilation has a closed correlation with the frequency and precision of observation, has an instability brought by .
试验证明:同化效果的好坏与观测精度和观测频率密切相关,存在由于线性化和闭合假设带来的不稳定现象;扩展卡尔曼滤波本身具有强迫纠错作用。
The t-test result showed that the prediction value agreed with the observation data fairly well and the BP neural network model had rather high prediction precision.
t检验结果表明,BP神经网络训练和预测得到的模拟值与实测值之间吻合很好,该方法具有较高的预测精度。
This is ideal optical instrument for micro observation in metallographic structure and surface morphology. It is suitable for research in metallography, mineralogy, precision engineering, etc.
适用于金相组织及表面形态的显微观察,是金属学、矿物学、精密工程学研究的理想仪器。
Under the condition of re-observation, the relative errors of measuring area with the pocket GPS could reach 2.0% , which could meet the precision demand of measuring area in forestry practice.
在重复观测的条件下,手持GPS测量面积的相对误差可以达到2.0%,基本满足林业生产中测量面积的精度要求。
Gravity data have the advantage of wide range, high precision and resolution and relative cheap observation cost, so that the gravity field which contains abundant information has broad applications.
重力场所包含的信息十分丰富且重力资料具有范围广、精度和分辨率高、观测成本相对较低廉等优势也就决定了重力场具有广泛的应用。
The observation covariance matrix is a important factor of influence on navigation precision in position potential navigation.
在进行位置势导航滤波时,观测值的方差阵是影响导航滤波精度的重要因素。
How to measure and to ensure that accuracy and precision of different observation (or evaluation) method among different researchers becomes a major clinical research topics.
怎样评测和保证不同研究者所采用的不同观察(或评测)方法的准确性和精确性成为我们临床研究的一大课题。
The track precision in increased by use of the multi-sensor's data to augment the data stream and data rate of the observation data.
通过对多传感器数据的利用,增大对目标观测的数据流数据率,来提高跟踪精度。
Besides, the reliability of observed results is subject to the precision of observation.
为了保证观测结果的可靠性,必须对其进行精确观测。
Multipath error is a main influence on high-precision GPS dynamic deformation monitoring results as it is difficult to be mitigated by difference observation in most of applications.
多路径误差在绝大部分应用中,其测站间相关性很弱,不能通过差分观测得到有效削弱,成为高精度GPS动态变形监测中的主要误差源。
Borehole inclinometer is a kind of high precision monitoring instrument and is widely used in geotechnical observation.
钻孔倾斜仪是一种高精密度的监测仪器,在岩土监测中被广泛应用。
It pointed out that it is advantageous to get the observation values of high precision under the unsteady turbulence state.
指出,在不稳定湍流状态下,更有利于获得高精度的观测值。
The performance for the analyzer to assay blood platelet may meet the requirement of the clinical laboratory by the observation of non-precision non-accuracy, linear scope experiment.
通过不精密度、不准确度、线性范围的实验观察,库尔特STKS全自动血球分析仪血小板测定的性能可以满足临床实验室的要求。
The performance for the analyzer to assay blood platelet may meet the requirement of the clinical laboratory by the observation of non-precision non-accuracy, linear scope experiment.
通过不精密度、不准确度、线性范围的实验观察,库尔特STKS全自动血球分析仪血小板测定的性能可以满足临床实验室的要求。
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