D measurement of free surface, one of key technology of Reverse Engineering, is described in this paper.
本文研究了逆向工程的关键技术之一——自由曲面的三维测量技术。
D profile measurement is a powerful tool for obtaining the form and structure of an object.
三维物体表面轮廓测量是获取物体形态特征的一种重要手段。
Designed in 1958 in collaboration with D. J. M. Tanner, a prominent force in the use of Skinfold measurements in the derivation of body fat measurement.
计划于1958年在协作与d·j·m·坦纳，一个杰出的力量在使用皮褶厚度测量身体脂肪的推导中测量。
The system has digital control attenuator, high linear IF magnifier, I/Q channels, high speed A/D converters and wide measurement gate.
系统采用数控衰减、高线性度中放和I、Q正交双通道，具有较高的采样率和较宽的测量波门。
The system has accurate measurement, digit display, A/D change, warning and printing functions, and it has high steady function.
该系统具有精确测量、数字显示、A/D转换、报警和打印等功能，并具有工作稳定性能好等优点。
Disconnect Figure 3 c, d, the use of manometry to circuit (or leakage measurement method) to find the fault has shifted the cylinder.
断开图3中的C、D处，利用、回油路测压法(或测泄漏量法)找到了有故障的转向缸。
Present paper introduces the method and the result about the measurement of high frequency D voltage with the remddtrablung spectrum.
介绍了用韧致辐射能谱测量高频D电压方法及测量结果。
The measurement is full digital and its D/A transform output is designed for loop control.
检测原理完全是数字式的，其数模转换输出用作系统套位的自动控制。
With the basic principle of dual-slope A/D converter, the measurement of voltage is replaced by the measurement of time so that the electric power parameters can be accurately measured.
将模拟电压的测量转换为时间的测量，从而实现了电力参数的高精度测量。
The training constructing model and real measurement classification for DOW/ICI main index D were done.
具体对其中的DOW/ICI总指标D进行了训练建模和实测分级。
The virtual multimeter based on ISA bus is divided into computer and ISA bus board. It is composed of A/D conversion, alternating voltage measurement, resistance measurement and interface circuit.
基于ISA总线的虚拟万用表，分计算机和ISA总线板卡两部分，由A/D转换、交变电压测量、电阻测量及接口电路组成。
This paper is mainly about a three-D coordinate measurement system, which is based on intersection converge imaging principle, using space probe.
本论文提出一种采用光学测棒的三目视觉坐标测量系统，利用交汇成像原理实现三坐标测量。
It is very important that spectrum measurement of D-D and D-T fusion neutron in large scale Tokamak.
大、中型托卡马克在D - D和D - T运行条件下聚变中子能谱测量具有重要意义。
On the basis of the principle of 3 D stereo vision measurement, a 3 D vision measurement system for the shape measurement of microwave antenna is constructed.
在三维立体视觉测量原理的基础上，建立了用于微波天线面形测量的三维视觉测量系统。
This paper introduces a DCHV optic-electronic measurement system which uses a dual-slope A/D as its signal converter.
本文介绍一种采用双积分A/D实现的直流电压光纤测量数字系统。
The results show that the phase error of the vector measurement is zero, and amplitude errors can be eliminated, and high measurement accuracy can be obtained by using low bit D/A converter.
结果表明，相位测量的理论误差为零，幅度测量的理论误差可用修正系数消除，且使用较低位数的D A转换器，可得到高准确度的结果。
The A/D decoding circuit received simulation signal form measurement port and converted the signals into data signals which displayed by 7-segment, then signals were sent to data latch.
译码电路接收测量端模拟信号，转化为7段显示的数字信号，发送到数据锁存器上。
The static temperature field distribution of flanged joints was simulated by 3-d FEA, the results show that the calculative values accord well with data of the measurement.
利用3 - D有限元法模拟了法兰接头的稳态温度场分布，结果表明计算值与实测数据吻合较好。
This paper also particularly introduces the key technology of the auto balancing bridges, the generating of the test signal and the high speed A-D converter in the measurement system.
详细介绍了自动平衡电桥、测试信号的产生、高速A -D转换等测量系统中的关键技术。
When 3-D measurement for large building is carried out, the parallel movement of laser and sensor is not needed, thus error source is reduced and accuracy is improved.
在进行建筑物等大目标三维测量时，不需激光器和传感器平行移动，减少误差来源，提高精度，方便可行。
Measurement system of pilot line measured by array composed of 33 infrared reflection sensors is designed, and the judgment accuracy for pilot line is raised by A/D conversion technology.
设计了由33个红外反射传感器阵列组成的引导线测量系统，用AD转换技术提高对引导线判断的准确性。
The technique of 3-D profile measurement based on grating strips project, which created the strips by the computer, projected it through the projector, and captured the strips image by CCD camera.
光栅投影测量物体三维轮廓技术利用计算机生成光栅条纹，通过投影仪投射到被测物体表面，采用CCD摄像机捕获条纹图像。
This paper describes a new 2-d measurement system with computer vision.
介绍了一种新研制的两维计算机视觉测量系统。
Through indoor and outdoor experiments, it was proved that the designed 3-D intelligent measurement system for field landscape and Laser leveling aided decision-making support system can work stably.
通过室内和室外试验表明：自主设计研发的智能三维地形测量系统和激光平地辅助决策支持系统可以正常稳定工作；
A new technique for 3-d surface measurement is developed.
提出并研究了一种新的三维表面测试技术。
Fourier transform profilometry and Phase shifting are two important methods in 3-d measurement of body.
傅里叶变换轮廓术和相移法是投影栅法测物体三维形貌的两种重要方法。
Spin matrixes used in ordinary methods to analyze the motion of the human upper-limb based on 3-d camera measurement system, the results are not satisfactory due to the effects of noise.
应用三维摄像测量系统分析人体上肢运动时，由于实验噪声的影响，按一般旋转矩阵计算方法得到的数据会产生较大的误差。
The experimental result shows that the perspective model is quite suitable for the 3-d surface measurement, comparing with the orthographic projection model.
实验结果表明，与正交投影模型相比，透视投影模型的三维表面测量效果显著提高。
The experimental result shows that the perspective model is quite suitable for the 3-d surface measurement, comparing with the orthographic projection model.
实验结果表明，与正交投影模型相比，透视投影模型的三维表面测量效果显著提高。
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