1) coarse north-finding
粗寻北
1.
Study on automated coarse north-finding system of gyroscope
陀螺经纬仪自动粗寻北系统的设计研究
2.
To improve the north-finding speed of the traditional mechanical gyroscope,a coarse north-finding method through electronic compass is presented.
提出了一种电子罗盘取代人工实现粗寻北的方法。
3.
The system can improve the speed and precision of coarse north-finding obviously.
寻北过程自动化是陀螺经纬仪发展的必然趋势,设计了一种以MSP430单片机和电子罗盘为核心的自动粗寻北系统,明显地提高粗寻北速度及精度;单片机通过异步串口实时采集电子罗盘与真北方向角度偏差,控制精密转台旋转,直到仪器处于真北方位±30分以内为止;实验结果表明,系统寻北精度控制在预定范围以内,粗寻北时间也由传统的跟踪逆转点法所需的10分钟左右减少到现在的1分钟以下,为最终全自动寻北节省了时间。
2) Coarse-Precision north-seeking algorithm
粗-精寻北
3) north-seeking
寻北
1.
Effect of three error models on north-seeking precision for differential laser gyro with four frequencies;
四频差动激光陀螺三种误差模型对寻北精度的影响
2.
In order to satisfy the demand of fast high precision independence north-seeking,the accelerometer dynamic northseeking(also by the name of non-gyroscopic north-seeking) system based on Coriolis effect was lucubrated.
为了降低成本并适应快速高精度自主寻北定向的需要,深入研究了基于哥氏效应的加速度计寻北(也称为非陀螺寻北)系统。
3.
Precision,speed and automatic degree of gyroscope are needed to be improved in modern north-seeking measurement.
现代寻北测量中对于陀螺经纬仪的寻北精度、速度及仪器自动化程度的要求越来越高。
4) north finding
寻北
1.
Transmit method is used to precise north finding in the system of mechanical gyroscope.
中天法是机械陀螺仪精密寻北中最常用的测量方法之一,但是传统中天法测量一般需要1~1。
2.
In some area, the signals of two satellites of Beidou System are not available simultaneously, so the paper developed a new fast north finding method using only one geostationary satellite, and analyzed the azimuth system error caused by the turntable tilt.
针对部分地区无法同时观测到“北斗一号”系统两颗工作卫星信号的情况,提出了仅利用一颗地球静止卫星实现快速寻北的思路。
5) north-finding
寻北
1.
3/4 period transit method in intelligent north-finding gyroscope system;
3/4周期中天法的陀螺智能寻北
2.
Application of complex north-finding method in auto-gyroscope system;
复合寻北在全自动陀螺经纬仪系统中的应用
3.
Study on Automatic North-finding Key Technique of Gyroscope;
陀螺经纬仪自动寻北关键技术的研究
6) north-finder
寻北
1.
A new signal denoising method based on wavelet-domain hidden Markov tree model(HMT) was proposed,which was applied to data-denoising for north-finder.
提出一种基于小波域隐Markov树(HMT)模型的寻北数据去噪新方法。
补充资料：郭北寻徐主簿别业
【诗文】：
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条