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- The results from the LCR and Askania gravimeters will also be discussed in the paper. 同时也对LCR和阿斯卡尼亚重力仪观测结果进行了讨论。
- Askania gravimeter 阿斯卡尼亚重力仪
- The paper also introduces the new process of gravimeter research in NIM. 还简单介绍了中国计量科学研究院在这一方面研究的最新进展。
- The density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied. 需要的天文测量、重力测量、大地测量等数据的密度无法满足其需要。
- The Typical Absolute Gravimeter and the Atom Interferometer are the main equipments which measure the g directly. 摘要经典绝对重力仪和原子干涉绝对重力仪是目前国际上研制用来直接测量重力加速度值的主要精密计量仪器。
- A micro-Gal absolute gravimeter based on high-precision and high-stability heterodyne interferometer is presented. 本文提出的微伽绝对重力仪基于高精度、高稳定的差动干涉仪。
- The value of gravimeter surveys for gravity-change detection lies in the fact that gravity change indicates elevation change. 用重力测量检测重力变化的意义在于,重力变化表示高程变化。
- The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change. 用重力测量检测重力变化的意义在于,重力变化表示高程变化。
- First of all, You have to design the gravimetric network and a base station. Gravimeter observation are usually made at the corner of the square grid. 首先必须设计和布置测网,选择一个测量基点,而这些测网交点便是重力测量的观察点。
- Gravimeter and Magnetometer as the main geo-physical instrument play an important role in geological exploration and national defence. 重力仪和磁力仪作为重要的物探仪器在地质勘探、地质灾害监测和国防建设中具有举足轻重的作用。
- We introduced a method that can improve the measurement precision of the three-level atom gravimeter by changing the sequence of the pulses. 提出了一种通过改变激光脉冲序列来提高三能级原子重力仪的测量精度的方法。
- Gravity navigaton system have three elements: gravimeter, gravity map and the algorithm of matching localization of gravity. 重力导航系统有三个要素:导航用重力仪、导航用重力图和重力匹配定位算法。
- In this paper, the principle of the electrostatic feedback and the electrostatic clibration for GS gravimeter is described. 本文介绍了静电反馈及静电标定技术在GS型重力仪上的具体应用,着重阐述了它的工作原理。
- Tides of the solid earth, air pressure, high of gravimeter, zero drift and underground water can affect the precision of relatively gravity measurement. 影响相对重力测量精度的主要因素有潮汐、气压、仪器高、零点飘移和地下水变化以及仪器格值函数等。
- One of the most popular approaches to extract the gravity field information from the much noisy measurement that observed by airborne gravimeter is lowpass filtering. 从含有大量噪声的航空重力仪测量值中提取重力场信息,最常用的方法是使用低通滤波器。
- The history and several technical characteristics of FG5 absolute gravimeter are reported, and some data of FG5/112 absolate gravimeter measured in China are given. 介绍了FG5型绝对重力仪的发展历史和一些技术特点,并报道了FG5/112型绝对重力仪在我国的观测结果。
- Askania Cine-Theodolite Optical Tracking Range 阿斯卡尼亚电影经纬仪光学跟踪距离
- Affinity gravimeter offers very poor observation data in some oil fields,and themis-ties at intersecting points in final result are often higher than the abnormalrangeabilities which are adopted to detect oil, gas and water. 艾菲重力仪在一些油田所测量的实际数据的精度均很差,最终成果在交点上的闭会误差往往大于判断油气水的异常幅值。
- In using the long measurement range gravimeter,we should use sectional scales to arrange gravity data when the relative variations of the sectional standardized scales are larger than 1/1 400. 对于大测程重力仪,当分段标定的格值相对变化大于1/1400时,应使用分段格值对重力资料进行整理。
- Precision Askania Range Target Acquisition and Control 阿斯卡尼亚靶场精确目标搜索与控制
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