提出了一种线结构光测头误差检测和补偿方法。
A novel approach for testing and compensating the errors of structured light sensors is presented.
具有共轭点的类光测地线的固有加速度趋于无穷大。
It is shown that the proper acceleration of null geodesic with conjugate points approaches infinity.
本文提出一个价值函数,作为高速光测装置的评价准则。
A merit function which can be as a criterion estimating high-speed optical measuring equipments is presented in this paper.
数字散斑测量是一种非接触、全场测量的高精度光测方法。
Digital speckle measurement is a kind of non-contact and full-field optical measurement method.
介绍了用于光测电压的晶体的选择与晶体加工设计中的光轴选定原则。
This paper introduces the selection of crystal used for voltage measurement with optic, and the principle for selecting the optic axle.
对于一般的野外工作建议用毛细管采集后使用便携式旋光测糖仪测其糖含量。
For studies in the field, the techniques of using capillary tubes to collect nectar and hand-held refractometer to measure sugar content are recommended.
人体结构的复杂性,骨骼结构的不规则性决定了光测法仍将继续发挥其重要作用。
Since the complexity of body structure and irregularity of bone structure, thus the photoelasticity method is still playing its important role.
本文介绍和评价了国内外现场用油液污染度测量的方法,并选定光测法进行研究。
This article introduces and evaluates the domestic and foreign on-site hydraulic fluid contamination measurement methods and optical measuring means selected to study.
本文介绍了用有限元和光测弹性方法,研究1米长叶片枞树型叶根和轮缘的应力分布。
Stress distributions on the 1000mm fir tree blade root and the rim are studied through finite element method and photoelastic method.
本文以应用较多的光测技术为主,综述了细观力学测量中光、声、磁、射线等试验技术。
In this paper the measurement methods based on optics, acoustics, magnetics and radiology are mentioned for research of mesomechanics.
针对这种情况,探讨了一种利用机(舰)载光测设备测量方位标修正惯导航向偏差的方法。
This paper discusses a new method that utilizes optical measuring instruments to measure the azimuth points and collimates the navigation deviation.
电缆或光缆在特定条件下燃烧的烟密度光测系统由光源、硅光电池接受器和计算机系统组成。
Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.
针对测量船光测设备的电视测量系统白天测星能力的不足,提出了一种新型的白天测星方法。
A new method is provided to improve the ability in measuring star in daytime of TV measurement system in the measurement ship.
文中采用陈至达(1962年)的光测应力分析基本方程,并导出适合于光弹性数据处理的三次样条函数。
Basic equation of photoelastic stress analysis by Chen (1962) is adopted; and a cubic spline function suitable for processing of photoelastic data is derived.
扼要地评述了以晶体的辐射效应为基础的热释光测年和光释光测年两种测年技术方法的进展、关系以及问题。
Thermoluminescence and Optically stimulsted luminescence are dating techniques based on the radiation effect of crystals. The Progress, relationship and problems of both methods are reviewed.
应用这种方法,可以提高光测设备白天测星的能力及测量船的总体测量精度,是一种准实时的、切实可行的白天测星方法。
The experimental results prove that this method may enhance the ability in measuring star in daytime of optical measurement device and whole measurement precision of measurement ship.
利用CCD图象传感器的线性积分成象特性,将数字图象处理技术与时间积分成象方法结合用于运动时间历程的光测分析。
Based upon the linear integral imaging mechanism of the CCD image sensor, this paper presents a new method for measuring the motion of a moving object.
由于本方法在陶范取样过程中一般不会对青铜器本体造成伤害,使得这一热释光测年及真伪鉴别法具有更广阔的应用前景。
Since the sample collection does no harm to the bronze body, the TL dating technique can be more widely applied in the dating and authenticity tests.
数字摄像机安放在经纬仪上,经纬仪布置在飞机飞行轨迹的两侧,构成了一个能够在俯仰角和方位角下拍摄图像的光测机构。
The cameras are placed on the theodolites which are laid on the sides of flight path, and it can take airplane′s photos at azimuth and pitching angle.
现代光测技术、计算机数字图像处理技术、人工智能等新技术和新理论的飞速发展,推动了真正意义上的燃烧诊断技术的实现。
The development of present optical image processing technology and artificial intelligence technology prompt the realization of combustion diagnosis in real meaning.
结果表明,用柔度法测定dcls试样的分层尺寸,不仅测量结果准确,而且简单易行,避免了光测法的诸多麻烦和精度低的缺点。
It is shown that the compliance method for determining the delamination size in DCLS specimens is not only convenient and practical but also accurate.
提出了一种采用近距离激光无线通信系统来代替导电环进行光测设备机上、机下部分的信号传输,并以单路通信实验对该方案进行了验证。
A kind of system that replaces conductive ring with the wireless communication by laser in short distance is carried out to transmit signals. The scheme is verified by single channel experiment.
测定碎屑矿物沉积后吸收的古剂量是第四纪沉积物热释光测年的关键。测定古剂量的方法有三种,即部分晒退法、残余热释光法和再生热释光法。
Determination of the paleodose absorbed by debris minerals in sediments after deposition is a key course for TL dating of the Quaternary sediments.
在靶场测试中,利用光学测量设备获得的图像,如电影经纬仪、高速摄影机拍摄得到的胶片图像,弹道相机拍摄得到的干板图像等统称为光测图像。
In the test of shooting range, it is called optics measure image which we have gotten images through using optical equipment as film altazimuth -, high speed film equipment -. trajectory camera.
相机的测光方式要设置在局部测光或点测光方式,测光点对着你想要锁定曝光值的目标,按下锁定钮。
To make this work, use the partial metering mode (or spot metering mode) over the subject where you want to lock the flash output then press the asterisk (*) button.
人类可见的物质只占到整个宇宙总物质的17%,剩下的83%是所谓“暗的”,意味着它们不会释出或反射可测光。
The matter we can see makes up just 17% of matter in the Universe; the remaining 83% is "dark", meaning it does not reflect or emit detectable light.
不幸的是,许多内置测光器最多在30秒左右就变得不太精确了。
Unfortunately, most in-camera light meters become inaccurate or Max out at about 30 seconds.
佳能的E -TTLII甚至可以测出相机和主要被摄对象间的距离并将此作为测光的考虑因素之一。
Canon's E-TTL II even measures the distance to the main subject and that also becomes part of the evaluation taking place.
通常,你可以用大点的光圈测光(这样,测量的曝光时间就在30秒以内),随后缩小光圈,相应地增加曝光时间。
Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.
通常,你可以用大点的光圈测光(这样,测量的曝光时间就在30秒以内),随后缩小光圈,相应地增加曝光时间。
Usually one can first meter using a larger aperture (so that the metered exposure time is under 30 seconds), then stop down as necessary and multiply the exposure time accordingly.
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