查询词典 navigation radar

With the fast development of the world trade and the technology of navigation, a vessel is becoming larger in size, higher in speed, more specialized in use and automatic in manoeuver; the seamen are much more multinational, and some sea areas are undergoing a heavier transportation pressure. All of these make the navigation environment worse and svessels manipulating ability lower, especially in those narrow channels.

但是，随着现代世界贸易和航海技术的飞速发展，船舶向大型化、高速化、专用化、自动化发展，船上配员向多国籍化发展，局部地区交通运输日益繁忙，尤其是在狭水道操纵安全，使得船舶航行环境变的恶劣和船舶运动性能也有所降低。

Through our analyzing the traditional navigation research methods of autonomous robot, the hybrid navigation method is put forward as masterstroke.

通过对国内外自主机器人导航方法的分析，提出了利用混合导航方法作为本文的研究的主线。

This year in June, river of dark blue of billows of Shikoku of medium, old, remote, peaceful, celebration of formal be open to navigation or air traffic is in Mekong merchantman Jing Hong city is held ceremoniously, realized signatory each merchantman freedom be open to navigation or air traffic between.

今年6月，中、老、缅、泰四国澜沧江—湄公河商船正式通航庆典在景洪市隆重举行，实现了缔约国各方之间的商船自由通航。

Navigation algorithm is the key technique of integrated navigation system.

1引言 利用现代最优滤波技术的组合导航技术，是导航技术发展的一个方向。

Since the precision of navigation system is the key of its application, it is an important project to improve the precision of navigation systems based on inherent hardware.

导航系统的精度是其应用的关键，如何在已有的导航系统硬件设备的基础上提高导航系统的精度是一个重要课题。

The key navigation equipment and equipment environment status of the navigation station must be monitored and controlled emphatically.

需要重点监控导航台的关键导航设备和设备环境状态。

Integrated SINS/GPS navigation system, which plays key roles in the navigation field, is also studied. The design principles and implementation problems are investigated and discussed.

陀螺和加速度计的误差，圆锥效应的补偿剩余误差对长时间工作的SINS系统的性能仍有很大的影响。

Airport Security is responsible for the entire operation of the power to protect the airport, the airport power supply system, aids to navigation system instability in the light of the problems will affect flight safety, the entire airport is to focus the work of the security, safety is no room for the production of a grain of sand Must ensure that electricity supply systems, aids to navigation lights stability of this system.

机场保障部需要负责整个机场运行的电力保障，机场供配电系统、助航灯光系统不稳定的问题都会影响飞行安全，整个机场的工作重心都是为了安全，安全生产是容不得一粒沙子的，一定要保证供电系统、助航灯光系统的稳定。

Considering the effect of the change of ambient light on the navigation system of the car, an image processing algorithm with adaptive dynamic threshold is proposed to track the change of ambient light and provide an anti-jamming way for the navigation system with short operating time required.

考虑到环境光线的变化会影响导航效果，提出了一种自适应动态阈值图像处理算法；该算法运算量小，能跟踪环境光线的变化。

A small universal knowledge: Aircraft navigation lights are placed in a way similar to that of marine vessels, with a red navigation light located on the left wingtip leading edge and a green light on the right wingtip leading edge.

小知识普及，航行灯：分别为左红、右绿、尾椎白分别安装在机翼尖和尾椎上。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48