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- positional error constant 位置误差常数
- But the positioning error of INS accumulates along with time. 但惯导定位的定位误差会随着时间不断积累。
- With full testing conditions, the positional errors and the diameter error results obtained by beth methods are consistent. 在保证测试条件的前提下,两种方法所求得的刻线位置误差及由它得到的直径误差结果趋于一致。
- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 应用数字化道路图的地图匹配算法可以解决这一问题。
- Setup error is also called patient positioning error, deriving from everyday treatment variation. 设定误差即病人治疗位置误差;
- Study on Calculation of Positional Error 定位误差计算方法探讨
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 实验表明,以位置、速度双闭环控制的 全数字式直流伺服系统具有良好的动态稳定性和很高的定位精度。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 运用误差理论和偏导数原理,推导出转位误差与寻北误差二者之间的关系模型。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步骤把位置误差分成5个模糊变量,而把斜率误差分成3个模糊变量。
- SINS/DVL integrated navigation system is usually made use of AUV,but great positioning error comes into being in long-distance voyage. AUV通常采用SINS/DVL组合导航系统导航,然而在大航程时存在很大的定位误差。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出简化工件在机床夹具中的定位误差的计算方法。
- Nanolithography experiments were presented to verify the effectiveness of the new actuating method and positioning error compensation method. 纳米刻画实验验证了该新型驱动方法及误差补偿的有效性。
- In process of multi-point forming(MPF) for sheet metal parts,there is shape error between the formed workpiece and the objective model due to springback and positioning error. 在板类件多点成形中,由于板料回弹、工件定位等因素,成形后的工件曲面与目标模型之间存在误差。
- If you were trying to describe how a gun-pointing servomechanism works, you might start out by saying, "Suppose I push down on the gun-barrel to create a position error. 如果你试图去描述用于火炮瞄准的伺服机制是如何工作的,你可能会从下面这种叙述开始:“假设我把炮管下压而产生了一个位置错误。
- The positioning error in “One Feature and Tow Spans” of a workpiece is analysed and calculated:the function equation of positioning error and process demension is given. 用坐变换的方法对工件一面两孔定位时的定位误差进行了合理地分析计算,给出了定位误差对工序尺寸的函数关系式。
- The position error of BeiDou navigation positioning system,using the three geostationary satellites positioning system and pseudolite technology,is analysed and simulated. 对北斗导航定位系统、使用三星定位技术及伪卫星技术的定位误差进行了仿真分析。
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题,提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。
- Calibrationmethod was come up with to modify alignment error.It was proved by actual manufacturing process that this method isavailable for aligning positioning error. 给出了改善对准误差的标校方法,并在实际的多级衍射光学元件制作过程中得到验证。
- This paper describes the method for underwater positioning error correction of submarine on the basis of the acoustic positioning system(APS)and inertial navigation system(INS). 研究基于水声定位系统(APS)和惯性导航系统(INS)的潜艇水下定位误差修正方法。