1、

A new method wiring diagram of+ 30 ° compensation is proposed, by which the error angle of circuit in work survey is compensated.

提出了测功电路误差角补偿的新方法&+30°接线补偿法。

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2、

Taking the small misalignment angle and small installation error angle as research object, and inferred the velocity matching, the attitude matching and the velocity plus attitude transfer alignment matching method error model, and established the kalman filter model.

在主、子惯导系统之间的失准角为小角度的条件下,分别推导了速度匹配、姿态匹配以及速度加姿态匹配三种传递对准常用匹配方式的微分方程并建立了卡尔曼滤波模型。

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3、

A four-accelerometer based test method for measuring rocket rotation angle is put forward in this paper and its theoretical error is comprehensively analyzed.

提出利用四只加速度计测量火箭弹自转角的方法,详细地讨论了该方法的测试原理误差。

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4、

Error Analysis of Ground Resistance Measurement by Three Electrode Angle Method

三极夹角法测量接地阻抗的误差分析研究

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5、

Tilt Angle Error Model of Inertial Navigation System

惯性导航系统水平角误差计算机辅助分析与建模

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6、

The curves between the speed, tilt angle and the error are derived by multivariable fitting.

用多变量拟合的方法得到了速度和倾角与误差之间的拟合曲线。

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7、

Edge Shape Error Analysis and Modification Calculation of the Positive rake angle slotting tool

正前角插齿刀刃形误差分析及修正计算

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8、

Drawing of Dividing an Angle or Arc into Three Equal Parts and its Error Analysis

任意角或弧近似三等分作图及误差分析

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9、

The wave-front error of scanning beam turning caused by the angle errors of pentagonal prism and the kinematical errors of guide rail was analyzed with computer simulation.

并用计算机模拟试验分析了五角棱镜的角度制造误差和导轨引起的运动误差产生的扫描光束转向的波前误差。

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10、

Finally, the effect of spin coating polymer film error to the attenuator was simulated. Three kinds of errors were considered, which were film thickness, waveguides width and angle of Y branch.

最后,考虑了旋涂法成膜及光刻对器件形成造成的宏观误差,模拟了薄膜厚度,波导宽度和Y分支角钝角给器件性能带来的影响。

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11、

According to the practical issues encountered in boiler inspection the stress analysis method is applied in analytic error calculation of small end of conical head with half top angle> 60 °. Analytic checking calculation shows that error is in allowance range.

针对在锅炉检验中常遇到的实际问题,应用应力分析法,对半顶角大于60°锥形封头的小端解析误差进行了计算分析,并经解析式验算,指出其误差在工程允许范围内。

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12、

When the AOD value is greater than 1 with high solar zenith angle(> 60 °), the relative error can reach-40%. Satellite observations are an effective way to provide a regional coverage of aerosol optical depth and monitor the occurrence and evolution of dust storm.

当光学厚度大于1并且太阳天顶角较大时(60°),误差能达到-40%。卫星观测是提供全球气溶胶光学厚度分布以及监测沙尘发生的有效途径。

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13、

The error of atmospheric refraction in horizontal angle observation

水平角观测中的折光误差

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14、

Meshing characteristic and helix error rule of small pressure angle worm

小齿形角蜗杆的啮合特性与螺旋线误差规律

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16、

Temperature drift error mitigation methods in two-channel combined angle measuring system

双通道组合测角系统的温漂误差抑制方法

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17、

A new method to verify angle error of regular polygonal prism by goniometer

用测角仪检定正多面棱体角度误差的新方法

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18、

In the teaching of vertical angle measurement, as to the concepts concerning the correct position of vertical index mark and vertical index error, some textbooks haven't presented an exact description of it.

在竖直角测量教学中,对于竖盘指标差及竖盘指标的正确位置等概念,在一些测量学教材中往往表述得不够确切。

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19、

Based on the effect of three-axis error and the working principle of two-axis compensator, it is specially discussed how to apply correctly the compensating and correcting equipment of the electronic total station in horizontal and vertical angle survey.

基于全站仪三轴误差对角度测量的影响规律和双轴补偿器的工作原理,着重探讨了正确使用补偿装置对全站仪进行水平度盘和垂直度盘读数的补偿与改正。

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20、

According to the uncertainty theory, this paper analyzes how the technical criteria influence the accuracy of angle measurement and gets synthetical formula of angle measuring error.

论文研究了接收机各项技术指标对测角精度综合影响的问题,基于不确定度理论,得出了测角误差的合成公式。

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