Statistics Analysis of Total Station Ranging Constant Calibration Accuracy 全站仪测距常数检定质量统计与分析
In order to improve the calibration accuracy, the camera calibration method using a circular center as the control point needs to correct bias errors caused by the asymmetric projection. 采用圆心作控制点的相机标定方法需要修正由不对称投影引起的投影误差,以提高标定精度。
The accuracy of vision measurement system is influenced by choices of the calibration method and calibration accuracy. 摄像机标定方法的选择和标定精度直接影响着轮对动态视觉测量系统的精度。
Analysis of Requirement to Calibration Accuracy Based on Polarization Signature 基于极化特征图的定标精度应用需求分析
The calibration accuracy and reliability will be greatly enhanced by the combination of multi calibration technologies based on different calibration references. 基于不同参考标准的定标方法的综合应用将使星上定标精度和可靠性大大提高。
In order to improve the calibration accuracy of the traditional car-following model based on fuzzy reasoning, this paper proposes a new model based on the TSK model. 为解决传统的基于模糊推理的车辆跟驰模型参数校准精度差的问题,提出了基于TSK模型的车辆跟驰模型。
Simulation and test results of a laser gyro strapdown inertial navigation system show that the improved calibration scheme can increase the calibration accuracy and improve the navigation performance. 仿真和试验对标定编排改进前后的标定精度和导航性能进行了对比,表明改进编排方案可以提高陀螺和加速度计安装误差角标定精度,改善系统导航性能。
The paper describes the design, development and characteristics of the system used for automatic calibration of the spectral response of infrared instrument. The calibrated spectral response curve is given and the calibration accuracy is analysed. 描述了红外仪器光谱响应函数自动测试定标装置的设计、制作及其特点,给出了用这套装置进行测试定标的光谱曲线,并分析了光谱定标精度。
Maximum frequency shift error about azimuth signal was calculated. The relationship between phase shifter accuracy and radiometric calibration accuracy is derived. 提出了方位信号最大频率偏移误差的成对回波计算方法,确定了SAR辐射定标精度和移相器精度二者之间的关系。
This prccess may eliminate effect of pulsation of the flow rate for hydraulic pumps to improve calibration accuracy. 这个过程可消除液压泵流量脉动的影响,从而提高标定精度。
The results demonstrate three-position alignment to raise the degree of observability of azimuth error angle and vertical axis gyro error., accelerates the convergence of error. Thus increase the system alignment and calibration accuracy. 仿真结果表明三位置对准提高了方位误差角及垂直陀螺误差的可观度,从而加速了它们的收敛速度,提高了系统的对准、标定精度。
The self-calibration method can solve the problem of conventional calibration affected by the manufacturing precision of standard unit and light intensity, and can increase the calibration accuracy and decrease the cost. 提出自标定技术解决了传统标定受标准件加工尺寸精度和光强影响的问题,提高了标定的准确度并降低了成本。
Relative Technology Research on Vibrator Calibration Accuracy 振动校准精度相关技术研究
Testing results using real data show that it improves calibration accuracy. 数据实验表明:标定精度比直接采用分步法有所提高。
The paper points out functions of all parts of the calibration system, and gives some advice for improving the calibration accuracy. 文中描述了该定标系统各部分的作用和功能,并针对提高星上定标精度提了几点建议。
A new method based on star calibration was proposed in this paper. The fundamental principle and calibration method were introduced in detail, system error model was established, and calibration accuracy of the new method was analyzed. 介绍一种基于星体标定的精度评价方法,建立了系统误差模型,分析了该方法的标定精度。
The method that compensated the average input acceleration of the calibrated accelerometer was put forward, so the calibration accuracy of the accelerometer can be enhanced further. 最后得出了被测加速度计的输入加速度的平均值的补偿方法,进一步提高了加速度计的输入精度。
The Evaluation of Camera Calibration Accuracy in Computer Vision 计算机视觉中摄像机标定精度评估方法
This method can achieve the higher calibration accuracy, and it is also very simple. 此方法简单、方便,标定精度高。
An analysis of factors influencing the calibration accuracy is done based on the experimental process and results. 根据试验的过程和结果,分析了影响标定精度的因素。
Calibration accuracy is improved using the developed calibrator and system calibrating method. 采用系统标定方法和相应的标定器将提高地震仪器的标定精度。
The error depends on the calibration accuracy of the amplitude response. 这种方法的误差取决于幅频特性曲线的标定精度。
Simulation results on a laser processing robot show that this method can achieve the same calibration accuracy as that of the other traditional calibration approach such as geometrical parameter calibration. 对某激光加工机器人的仿真结果表明,该方法可以达到其它标定法如几何参数标定法所能达到的标定精度。
Experiments show that the method can successfully eliminate the bright side of the image with high calibration accuracy. 通过实验证明该方法能成功消除图像亮边,并且具有较高的校正精度。
The experimental results indicate that this calibration accuracy is superior to the conventional method. 实验结果表明这种红外相机标定方法和空间定位方法的精度均优于传统的方法。
Its advantage has been verified by the simulation of synthetic data by adding noise, it has a strong practicality, robustness and high calibration accuracy. 它的优越性通过对添加噪声的合成数据的仿真得到验证,具有较强的实用性、鲁棒性和较高的标定精度。
In order to verify the measuring method and system calibration accuracy, the experiments of the system calibration precision, the static water test precision and the dynamic testing of wave height on the digital test experiment platform is finished. 为了验证文中测试方法以及系统标定的精度,在数字化测试实验平台上完成了系统标定精度的验证实验、静态水面测试精度的验证实验以及动态浪高的测试实验。
This paper is mainly research the high-g accelerometer shock calibration methods in order to improve the calibration accuracy for the penetration testing to provide a reliable accelerometer parameters. 本文主要研究高g值加速度计的冲击校准方法,以提高校准精度,为侵彻测试提供可靠的加速度计特性参数。
Experiments proved that the calibration method is simple and convenient and it has high calibration accuracy. A 3D reconstruction algorithm based on marker points using multiple images is studied after the camera parameters are obtained. 实验证明该标定方法简便快捷,精度高。在获取相机参数之后,研究了一种采用多幅图像基于标记点的三维重建算法。
With the uprising requirement on image measurement accuracy, more demand will be on camera calibration accuracy. 随着对图像测量精度要求的不断提高,对摄像机标定精度也提出了更高的要求。