scanning accuracy

Analysis of Countermeasure and Influence Factor of Optical Scanning Measurement Accuracy

光学扫描测量精度影响因素及对策分析

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Our laser scan micrometer measure 1,800 time per second. The speed of scanning beam is 176m/ s. The accuracy is ± 3 micros.

该产品具有每秒1800次的测量速度，光束扫描速度为每秒176米，测量不确定度不大于±3微米。

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High resolution, accuracy and the max scanning size are their most important characters.

高分辨率 、 高精度指标以及较大的扫描幅面是高精度扫描仪的主要特征.

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Dual galvanometer scanning is a working of high accuracy, high speed, reliable movement.

双振镜扫描运动是一种精确度高 、 度快 、 行稳定的工作方式.

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The results indicated that both the speed and accuracy of image scanning task in pilots were not significantly superior to that of controls, except for the response time on the easy task of scanning image.

结果表明，除较易任务上的反应时外，飞行员与其控制组相比，在各表象扫描距离上的反应时和正确率均未表现出明显的优势。

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The result showed that the analyzer has wide input frequency range, narrow RBW ( Resolution Bandwidth) and high scanning accuracy, and it reaches the international advanced level.

测试结果表明所设计的分析仪输入频带宽、频率分辨力和扫频准确度高，达到国际同类产品先进水平。

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Analysis of Systematic Error Influencing the Accuracy of Airborne Laser Scanning Altimetry

影响机载激光扫描测高精度的系统误差分析

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Before operation, accuracy in diagnosis was only 51.4% by physical check up and 53.9% by B ultrasonic scanning.

术前临床诊断符合率仅有51.4%，而B超诊断符合率仅53.9%。

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Affordable: Most affordable 2-in-l scanning system to generate data of photogrammetry-level accuracy.

价格实惠: 采集扫描并生成照相级的高精度数据,实惠的价格即可拥有合二为一的功能.

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The scanning accuracy is improved by adopting structures of master slave computer and zero detecting.

天线扫描系统采用主从式双计算机结构及零位检测装置，提高扫描精度；

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The method to test the straightness of slideway based on PSD is presented, which ensures the accuracy of the scanning pentaprism method.

提出了一种基于PSD的导轨直线度的检测方法，保证了五棱镜扫描法检测大口径准直波前的精度。

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