航向

词组短语

desired track

与航向相关的网络例句 [注：此内容来源于网络，仅供参考]

Adaptive α-β filter algorithm was introduced, and then it was compared to ISR filter algorithm and Kalman filter algorithm, the mean square deviation of distance, position, speed and direction of these algorithms on the flight line was analyzed to discuss the specific use of the three filters in straight-line flight and about-ship straight-line flight.

介绍了一种改进的α-β滤波算法，然后将它和最小二乘滤波算法、卡尔曼滤波算法进行比较，对三种算法跟踪空中目标的直线飞行、改变航向的直线飞行两种情况的距离、方位、速度和航向等参数的均方差加以分析，证明了改进的。

This paper introduces the geneses and developing of digital compass in brief. Also expatiates digital compass s background theory , including airmanship spatial orientation theory and attitude dynamics etc.

本文简要介绍了数字航向仪的起源与发展状况，并介绍了数字航向仪的相关理论背景，包括航天导航技术、空间定位学和姿态动力学等理论。

The heading determination model based on two total positioning systemis used to calibrate the ship alongshore heading together with the GPS attitude determination equipment, time synchronization system via receiving GPS second pulse to synchronize the two kinds of data is also designed.

结合GPS姿态测量设备，通过采用数据插值融合技术，进行舰船组合航向测量。为了提高组合航向测量的精度，设计了通过接收GPS秒脉冲对两种航向测量数据进行时间同步的系统。

A ship course controller is designed for Norrbin nonlinear ship mathematical model with matching uncertainty. Combining the backstepping algorithm with the nonlinear damping algorithm to design controller, the nonlinear damping is used to cancel the uncertainty. The integral item is introduced in the design to improve the performance of the controller. Now, general ships can only use the electric gyrocompass to measure the course angle, but they have no equipments to measure the angular velocity, so in this article another ship course controller of output feedback is designed for Norrbin nonlinear ship, firstly the angular velocity is estimated by the observer and then the ship course controller is designed.

本文基于含有匹配不确定项的Norrbin非线性船舶数学模型，将backstepping算法和非线性阻尼算法相结合设计船舶航向控制器，利用非线性阻尼来抵消系统的不确定项，同时为了更好地改善系统的性能，在设计过程中引入了积分项；由于目前一般船舶只有电罗经用于测量船舶的航向角，还没有测量船舶航向角速度的设备，因此，针对Norrbin非线性船舶模型设计了一种输出反馈控制器，首先利用观测器对船舶航向角速度进行估计，然后再设计船舶航向控制器。

In order to ensure the precision and reliability, this paper designs the GPS/Loran C/SINS/AHRS integrated system. In this integrated system, the self-adaptive federated Kalman filter is introduced to revise strap-down inertial navigation system; the heading angle attitude and heading reference system is used to ensure the convergence of heading angle; and the coordination transformation for Loran C is applied to eliminate the constant error of Loran C.

针对导航精度及可靠性，设计了GPS/罗兰C/SINS/AHRS组合导航系统，该组合导航采用了自适应联邦卡尔曼滤波的方法，通过闭环形式校正SINS，并用姿态航向参考系统代替捷联惯性导航系统输出的航向角以保证航向角的收敛，同时对罗兰C的测量值进行坐标变换以消除由于坐标系不同而带来的常值误差。

We cannt get result on how to change course and speed to make collision avoidance, this can help little on collision avoidance decision.The article aims at the default on Radar simulator and implements the standard result on Radar simulator by making use of MCU.the main production is below:First, we calculate how to chang course and speed on the destine point by MCU. We get the new course and new speed on the destine point,we get the point to resume original course and speed, we get the distance and azimuth to resume original course and speed on given course and speed, the six essential: DCPA, TCPA, distance, azimuth,real speed and real course.

本论文针对当前雷达模拟器标绘训练中的不足，实现了利用单片机进行雷达模拟器标绘标准值的计算，主要成果有以下方面：首先，利用单片机计算得到了在预定点改变航向和改变航速的计算，求得预定点改向的新航向C_N和预定点变速的新速度V_N，恢复原航向和原航速的时机点的计算；在给定避碰的新航向、航速的条件下，计算出恢复原航向／航速的时机点H的距离R_H和方位θ_H；目标船的六要素，即DCPA、TCPA、距离R、方位θ、真航速V_T和真航向C_T。

However, due to disturbances caused by sea wind, sea wave, sea flow and some other uncertainties such as variance of ship physical parameters, how to control autopilots properly is a very difficult problem. An autopilot based on fuzzy logical control is proposed to make a ship follow the virtual course, which is calculated from real course and track deflection.

针对实际航向中，船舶受到来自海风、海浪、海流的干扰和船自身物理参数时常变化使得自动舵的控制变得困难的缺陷，提出了一种基于模糊逻辑控制的自动舵，并提出将期望航向角和航迹偏差共同计算得到的虚拟航向角作为新的期望航向角。

Then, an implementation scheme is designed in which three most popular heading measurement methods, i.e., magnetic heading, strapdown heading and GPS heading, are integrated into a mini system. The strong and weak points of these methods are analyzed, and a practical heading approach based on data fusion is provided.

设计了地磁航向、捷联航向、GPS航向等3种常用的航向测量手段在微小型系统中的实现方案，分析了其各自的优、缺点，提出了一种实用的、基于数据融合的航向获取方法。

With the application of magnetic heading and the development ofIntelligent Transportation Systems , the problems which previous magnetic headingmeasuring systems have involved ,such as big size, big power and complexcompensation , should been solved.

随着磁航向应用领域的拓宽和智能航向交通系统的发展，已有的磁航向测量系统面临的精度、体积、功耗偏大、调试、误差补偿复杂、费用偏高等问题有待解决。

Fluxgate sensor inducts the environment magnetic field, outputs the compass course signal to the CPU system. This signal then is transformed into digital signal. CPU processes it and then gains compass course. When use rotary mathod to measure the deviations, CPU first collects timed the compass course come from the Fluxgate sensor, then calculates automatically their deviations and the correspondent coefficients. Based on all this, CPU can calculates out the real-time magnetic course or the real-time ture course, then sents them to display on the digital displayer.

本系统采用磁通门传感器来直接敏感合成磁场，输出罗航向直流感应电压信号送A/D转换器进行转换，并经CPU计算处理得到罗航向度数值，以及利用&旋回法&测定自差时，CPU按照船舶旋回的角速度定时地采集罗航向度数值，在此基础上CPU自动地计算出各采集罗航向上的白差，再由此计算出自差系数，并实时地解算出磁航向值或真航向值，送数码显示器显示。

与航向相关的网络解释 [注：此内容来源于网络，仅供参考]

course scalloping：航向扇贝形现象

course remote plotting 航向遥绘 | course resolver 航向解算器 | course scalloping 航向扇贝形现象=>コーススキャロッピング

put about：掉转航向掉抢宣布

put about 掉转航向 | put about 掉转航向;掉抢;宣布 | put about 掉转航向掉抢宣布

altered course：已变航向

altered course 改变了的航向改换航向 | altered course 已变航向 | altered course 已改向

altered course：改变了的航向改换航向

altered course 改变了的航向 | altered course 改变了的航向改换航向 | altered course 已变航向

altered course：改变了的航向

alteration 修改改装船舶变换 | altered course 改变了的航向 | altered course 改变了的航向改换航向

AHRS Attitude Heeding Reference Systec：姿态航向基准系统

AHRS Attitude end Heeding Reference Systec 姿态和航向基准系统 | AHRS Attitude Heeding Reference Systec 姿态航向基准系统 | AHRS Autecetic Heeding Reference Systec 自动航向基准系统

course heading servo：航向伺服(系统)

course graph || 航向记录纸带 | course heading servo || 航向伺服(系统) | course heading || 航向

magnetic course：磁航向磁航向

magnetic course 磁航向 | magnetic course 磁航向磁航向 | magnetic crack detection 磁力探伤

compass course：罗航向

compass course 电罗经航向罗航向罗经航向 | compass course 罗航向 | compass course 罗经航向

compass course：电罗经航向

compass corrector 罗经校正器 | compass course 电罗经航向 | compass course 电罗经航向罗航向罗经航向