1、

The principle and structure of measuring device to detect the positioning accuracy of LAMOST fiber positioning unit are introduced.

介绍LAMOST光纤定位单元定位精度检测装置的工作原理及结构。

互联网摘选

2、

Unit positioning is one of key technologies of LAMOST, whose positioning accuracy is the core of focal panel system.

单元定位是LAMOST主要关键技术之一,其定位精度是焦面系统的核心。

互联网摘选

3、

This paper introduces the method of testing the real time differential GPS of the Yangtze River estuary, and offers the results of data processing. It is proved that the differntial GPS technique can raise the positioning accuracy more than 10 times.

本文叙述长江口实时差分GPS试验的方法、内容及其数据分析处理的结果,证实了差分GPS技术可使定位精度比GPS提高10倍以上。

互联网摘选

4、

Discussion on the Positioning Accuracy of DGPS and TS ( Total Station) in Underwater Topographic Surveying

差分GPS和全站仪在水下地形测量定位精度探讨

互联网摘选

5、

Positioning accuracy in the axis, radial and circumferential directions were achieved by adopting many advanced and delicate technologies.

在加载和转动装置中采用了诸多高精技术,实现了试件高精度的轴向定位、径向定位和刚性角度定位;

互联网摘选

6、

As the main interference, sky wave brings in the form of MAI and near-far effect in the navigation receiver, which can affect the positioning accuracy seriously.

天波作为系统中存在的主要干扰源,在导航接收机中以多址干扰和远近效应等两种形式存在,严重影响系统定位精度。

互联网摘选

7、

The polar crane for nuclear power plant runs on a circular orbit on the top of the reactor plant, lifts the pressure vessel cover and components for reactor, and the positioning accuracy of polar crane must be strictly controlled.

核电站环行起重机运行于核反应堆厂房上方的环形轨道上,用于吊运反应堆压力容器顶盖和堆内构件,对其吊装定位精度要求极高。

互联网摘选

8、

Laser measurement and error compensation for positioning accuracy of revolving stage on hybrid NC machine tools

混联复合机床转台定位精度的激光测量与补偿

互联网摘选

9、

When one system deteriorated, the integrated system could improve the positioning accuracy effectively.

当一个子系统发生突变时,综合系统可有效地改善其定位精度。

互联网摘选

10、

Positioning accuracy of the system was obtained In the laboratory experiment.

接着通过实验室内测试实验得到了本系统的定位精度,通过外场指向实验验证了动态指向算法的正确性。

互联网摘选

11、

D positioning accuracy can meet the requirements of a large-scale surveying chart.

经过偏心改正后的定位精度才能保证大比例尺测图定位要求。

互联网摘选

13、

Errors of RSSI measurement and network location can be got by measuring the distance between beacon nodes, thus the positioning accuracy of entire network can be improved by error compensation.

该算法通过测量信标节点之间的距离,获得信标节点RSSI值测量误差和网络的定位误差,并对误差进行补偿,从而提高整个网络的定位精度。

互联网摘选

14、

with the increasing complexity of urban traffic system, the demand of vehicle positioning accuracy has been increasing.

随着城市交通道路系统的日益复杂,人们对车辆定位精度的要求也越来越高。

互联网摘选

15、

These results are valuable to improve the moving velocity and positioning accuracy of this type inchworm mechanism.

研究结果对提高该进给机构的运动速度、运动精度有一定的指导意义。

互联网摘选

16、

Study on axial vibration drilling to improve positioning accuracy guide twist drill

轴向振动钻削提高钻孔定位精度研究

互联网摘选

17、

with optical multiplication absolute distance measurement technique, the measurement of absolute distance up to 2 meter is achieved, with the positioning accuracy of ± 0.5 μ m.

采用这套绝对测量系统,可以实现长度为2m以内的绝对距离测量,定位精度可以达到±0.5μm。

互联网摘选

18、

Outdoors, and other open areas, the accuracy of GPS work in a normal environment can reach 10 meters around called current maximum positioning accuracy of a location technology.

在室外等空旷地区,其精度在正常的GPS工作环境下可达10米左右,堪称目前定位精度最高的一种定位技术。

互联网摘选

19、

Graduate has been used as position feedback element widely in high positioning accuracy motion sys ˉ tem.

在高定位精度的运动系统中,光栅尺做为位置反馈元件被大量使用。

互联网摘选

20、

Each system has its own merits. Therefore it is inevitable to develop the techniques compatible with multiple satellite navigation system to improve the positioning accuracy and freedom from the constraints of a single system.

各个系统各有优劣,因此为了提高定位精度和免受单一系统的制约,开发同时兼容各卫星导航系统的应用技术是必然趋势。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈