The invention provides 16-step dual-frequency grating phase shift profilometry capable of absolute phase unwrapping in the three-dimensional sensor technology.
本发明是三维传感技术中一种可绝对位相展开的十六步双频光栅相移轮廓 术。
Through the absolute phase measurement of the master object, different inverse fringes are generated for the different projectors placed in different directions.
通过测量标准样品的绝对相位,为不同角度放置的投影器产生不同的反向条纹。
A simple calibration model was developed for digital fringe projection profilometry(DFPP) based on absolute phase extraction and space mapping techniques to simplify the measuring system.
建立了数字光栅投影轮廓测量系统的简易标定模型,以实现测量系统的简便化和便携式应用。
Absolute phase measurement and phase reconstruction to object surfaces with complex geometric and topologic shapes still remain difficult for phase mapping based on three-dimensional (3d) sensing.
基于相位映射的三维传感技术对几何形状和拓扑结构复杂或表面梯度很大的物体进行绝对相位测量及相位重建仍然是一个困难的问题。
Absolute progress. As measured by whether the phase completed within expected time frames.
绝对进度,这个阶段是否在期望的时间内完成的?
This information normally exists in the form of signal amplitude (absolute or relative), frequency or spectral content, phase, or timing relationships with respect to other signals.
通常,信息的存在在形式是信号幅度绝对幅度或相对幅度、频率或频谱成分、相位或者和其他信号之间的时序关系。
This information normally exists in the form of signal amplitude (absolute or relative) frequency or spectral content phase or timing relationships with respect to other signals.
通常,信息的存在在情势是信号幅度尽对幅度或绝对幅度、频率或频谱成分、相位或者跟其余信号之间的时序关联。
Frequently the absolute intensity is increased since the selection rules are less strict in the condensed phase.
由于在凝相中,选择定则是比较不严格的,所以绝对强度往往有所增大。
Absolute permeability is the measurement of the permeability conducted when a single fluid, or phase, is present in the rock.
绝对渗透率是岩石中只有一种或单相流体时所进行的的渗透率的量测。
Exhalation takes twice as long as inhalation. The absolute time you spend on each phase is not important; the ratio of 4-7-8 is important.
呼气的时间要是吸气的两倍。每次吸呼过程的时间并不重要,重点是要保持4-7-8的比例系数。
With using absolute optical interferometer for measuring length of block gauge, it is necessary to solve the problem of phase jump for reflecting of light on its surface.
在用绝对光波干涉法测量量块长度时,必须解决光在量块表面反射时的位相跃变问题。
This paper introduces the electrical zero and absolute encoder zero phase compensation method.
本文介绍了电机零位与绝对式编码器零位的相位补偿方法。
The invention discloses a high-precision absolute distance measurement system based on an interferometric phase comparison method, belonging to the technical field of precision measurement.
本发明公开了一种基于干涉相位比较法的高精度绝对距离测量系统,属于精密测量技术领域。
A fast phase-lock feature can also be enabled to give switch times between 11 and 22 ms depending on absolute frequency and step size.
一种快速锁相功能,也可以启用,使11日至22日开关时间取决于绝对频率和步长毫秒。
Exhalation % takes twice as long as inhalation. The absolute time you spend on each phase is not important; the ratio of 4-7-8 is important.
呼气的时间要是吸气的两倍。每次吸呼过程的时间并不重要,重点是要保持4-7-8的比例系数。
Exhalation % takes twice as long as inhalation. The absolute time you spend on each phase is not important; the ratio of 4-7-8 is important.
呼气的时间要是吸气的两倍。每次吸呼过程的时间并不重要,重点是要保持4-7-8的比例系数。
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