Net and embedded microprocessor ARM9 were applied to develop a portable GPS navigation instrument, in which the GIS functions were realized on S3C2410 board, and GIS was integrated with GPS to realize map database search, position navigation, routine optimization, wireless communication, electric map update and so on.
net和嵌入式微处理器ARM9，开发了手持式GPS导航定位仪。系统主要包括两部分：一是在S3C2410开发板中实现了GIS功能，二是实现了GIS与GPS的集成，实现了地图数据库查询、定位导航、路径寻优、无线通信、电子地图更新等功能。
Navigation control system is equipped with all-solid-state 1/secondary radar, instrument landing system runway two-way, bi-directional approach lighting system, omni-directional beacons Units, ground-to-air VHF data link and four/eight-channel common antenna system and other advanced equipment to ensure that aircraft normal flight and the night and blind drop requirements.
航行管制系统配备有全固态一／二次雷达、跑道双向仪表着陆系统、双向进近灯光系统、全向信标台、地空数据链及VHF四/八信道天线共用系统等先进装备，保证飞机的正常飞行及夜航和盲降的要求。
Said verification test will include the rise and fall and 4 times to go around the course one time, 777 aircraft and airport runway extension of the landing routes, instrument landing systems, aids to navigation lighting systems, communications systems, navigation and docking system, FM and testing, etc..
刘志仁透露，试飞验证将包括4次起落和1次复飞过程，777飞机将与机场跑道延长工程的起落航线、仪表着陆系统、助航灯光系统、通信导航系统等系统进行对接、调频和检验等。
An instrument that measures the altitude and azimuth of celestial bodies; used in navigation.
用来测量天体的高度和角度的装置；通常用于航海。
Courses: principle of flight, Structure and systems, power devices, instrument radio, aerial navigation, aviation meteorology, human factors, civil aviation laws and regulations, the Civil Aviation English.
课程：飞行原理、结构与系统、动力装置、仪表无线电、空中领航、航空气象、人的因素、民航法规、民航英语。
The pirates took cash, satellite navigation instrument, fish detectors and communication equipment.
歹徒洗劫了现金、卫星导航仪、探渔器及通信设备等财物。
Autonomous Navigation Based on Absolute Velocity Measuring Instrument
基于绝对速度测量计的自主导航探讨
As a type of angle measurement instrument, with high precision and high sensitivity, star sensor provides fiducial direction for guidance and navigation instrument of aircrafts.
星敏感器作为一种高精度和高灵敏度的测角设备，为飞行器的制导和导航设备提供精确的方向基准。
Starlight angular distance observed by star sensor and horizontal instrument as the observation is often used for the spacecraft celestial navigation, which is a mature and credible autonomous navigation method.
利用红外地球敏感器和星敏感器直接敏感地平的天文导航方法是一种成熟、可靠的自主导航方法。
Precise resin ball is an important part of fine measuring equipment, such as navigation system, medical B-instrument. In order to obtain high precise resin ball, lapping is the most commonly used method.
树脂类精密球是导航仪、医疗B超仪等精细量化检查设备的重要零件，为了获得高精度树脂球通常采用研磨加工法。
Precise elastic parts are widely used as sensitive parts to gain feedback signals in the controlling instrument such as electro-hydraulic servo valve or the navigation system such as flexibleness gyro in the field of astronavigation, navigation and aviation.
在航天、航海、航空领域常用的控制器件电液伺服阀和导向器件挠性陀螺中广泛地使用精密弹性元件作为力敏单元获得反馈信号。
The state equations, the state error equations with a common-used model of SINS instrument errors and the observation equations with range and range rate of SINS/Double-Satellite integrated navigation system are presented based on the launch coordinate.
论文深入分析了SINS／双星组合导航的基本原理，建立了发射坐标系中的SINS状态方程、包含16项工具误差的SINS误差状态方程以及距离和距离变化率的双星观测方程。
The instrument made by inertia principle and used for navigation is gyrocompass.
利用惯性原理制成仪表而又是用于导航，那要算陀螺罗经了。
It has been widely applied in various fields, such as intelligent instrument, real-time industrial control, communication equipment, navigation system, medical equipment, automobile electronics, and home appliance etc. Until now it is hard to find a field without the Single Chip.
在各个领域得到十分广泛的应用，如智能仪表、实时工控、通讯设备、导航系统、医疗设备、汽车电子、家用电器等，几乎很难找到哪个领域没有单片机的踪迹。
Instrument Error Calculation and Compensation of Rate Strapdown Inertial Navigation System
速率捷联惯导系统工具误差计算与补偿研究
Application of Virtual Instrument Technology in Strapdown Inertial Navigation System
虚拟仪表在捷联惯导系统中的简单应用
The range correction method error decreases with the navigation time but the instrument error increases, so the best navigation time should be chosen with both sides considered.
射程修正系统的方法误差随着导航时间的增加而减小，但由于导航参数误差有随着导航时间增加的趋势，惯导系统工作时间要综合考虑以上两方面因素后确定。
After the instrument error of SINS is analyzed, it can be concluded that the quadratic model is more sensible to navigation error, and with instrument error taken into account, the linear model is better than the quadratic model.
通过捷联惯导仪器误差的分析，发现二次模型对捷联惯导导航参数误差更为敏感，考虑惯导仪器误差后，线性模型的修正效果要优于二次模型。
Embedded Real Time Communication Module in Navigation Receiver; Design of power quality monitoring instrument based on GPRS
监测接收机嵌入式实时通信模块设计基于GPRS通信的电能质量监测仪研制
Our products are used widely in spaceflight, aviation, navigation, weapon, national defence engineering, communications, automatic control system, instrument and civil electronic equipment.
我们的产品广泛用于航天、航空、航海、兵器、国防工程、通信、自动化控制系统、仪器仪表及民用电子整机。