通过计算机数据处理对陀螺仪漂移进行补偿,使方位角测量精度大为提高。
By compensating the gyroscope's drifting with computer data processing, the precision of azimuth measurement was significantly improved.
研究了仅有方位角测量信息的单被动传感器对机动目标的自适应跟踪方法。
Self adaptive tracking algorithm for maneuvering targets by high-sampling-rate bearing-only passive sensor is investigated.
为了提高米波雷达的方位角测量精度,文中选择了短基线干涉仪角度测量体制。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
目前的井眼轨迹方位角测量技术主要靠磁通门传感器,这种技术受地磁场及测量体周围金属管体的制约。
At present, hole trajectory azimuth Angle is measured mainly with magnetism sensor, but which is restricted by magnetic field and the metal tube around the surveying equipment.
文中给出了太阳方位角测量原理及太阳方位角传感器数学模型,提出并实现了数字太阳方位角遥测系统。
The principle of measurement and mathematical model of the solar aspect angle were given and a scheme of practicable digital telemetering system for the measurement was also propounded.
以德国VMT公司的TMB制导系统SLS - T为例,主要解析了盾构机轴线方位角测量原理,并完整地推导了盾构机姿态参数公式。
The paper parses the principle of measuring shield machine azimuth and deduces shield machine attitude parameter formulas based on TMB guidance system SLS-T from VMT Gmbh in Germany.
本文通过详细的数学推演,厘清了水平方位角与俯仰角测量耦合的关系。
This article clears the measuring coupling relationship between horizontal azimuth and pitch angles by detailed mathematical deduction.
这样做既提高了系统的经济性,简化了结构,又使得系统具有了同时测量目标距离、相对速度和方位角的功能。
The cost of the system is reduced and the structure is predigested, and it makes the detection system can measure distance, relative velocity and azimuth angle at the same time.
钻探过程中钻井的倾斜角和方位角的测量至关重要。
The measurement of the inclination angle and the azimuth angle of a well in the drilling process is important.
椭圆方位角-测量入射面和主晶轴之间的角度。
Azimuth, in Ellipsometry - the Angle measured between the plane of incidence and the major axis of the ellipse.
在一次测量过程中,两组测量单元可以测出各自所在位置的井斜角和相对扭转角,由此可计算出两个单元之间的方位角变化。
The azimuth Angle change between the two units can be calculated by once operation according to the deviation angles and relative torsion angles measured with the units at each point.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据,建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
介绍了肇庆地磁台天文方位角的测量方法、方案及测量结果。
The measure method, scheme and result of astronomical azimuth of Zhaoqing Geomagnetic Station are introduced.
为了实现对方位角的精确测量,设计并实现了圆感应同步器方位测角系统。
In order to measure azimuth Angle precisely, the inductosyn angular measurement system is designed and implemented.
地面亮度温度的测量值随观测天顶角、方位角和太阳位置而改变。
As expected, the measured brightness temperatures change with view zenith angle, view azimuth angle, and the Sun position.
方位角观察者通过测量所具有的水平角度,从某一参考方向顺时针测量,如从北部或从参考天体处,通常从北极星。
The horizontal Angle of the observer's bearing in surveying, measured clockwise from a referent direction, as from the north, or from a referent celestial body, usually Polaris.
根据道路设计信息,推导出线路坐标系下任意中桩点的坐标计算公式和横断面方位角,由计算得到的横断面方向指导野外GPS断面测量。
Based on road design information, we derived coordinates of arbitrary points in the pile and cross-sectional azimuth which may guide global positioning system (GPS) surveying in section surveys.
本文将方位角变化率测量信息也引入该定位问题,提出了基于MGEKF(修正增益扩展卡尔曼滤波),对三维运动辐射源的无源定位跟踪算法。
In this paper, the azimuth angle changing rate measurement is introduced into this passive location problem and a location algorithm for 3-D moving emitters based on MGEKF is given.
文中首先介绍了寻北系统的工作原理,根据基于解析方法的快速寻北原理,提出了北向方位角的测量方法;
The theory of north finding is first introduced, and the measuring method of north azimuth is brought forward according to a fast north finding theory based on analysis method;
介绍了乌鲁木齐地磁台测量标志方位角的方案、测量方法、原理。
The plan, methods and principle of azimuth survey was introduced for Urumqi geomagnetic station marker.
该方法简化了压缩性影响的修正,测量时置探针于九个方位角。
The probe is set in nine azimuthal angles while measuring the flow. Sampled and averaged data are used to determine flow angles by least square fitt...
给出了在雷达低仰角跟踪测量中由于多径效应影响而引起的雷达仰角、方位角、速度、距离误差的估算模型。
In this paper the error models of Angle, range and speed due to multipath effect in low Angle radar tracking are given.
结果表明:该修正方法能有效排除汽车停放方位偏差对测量结果的影响,提高前照灯光束水平照射方位角的检测精度。
The experimental results indicated that this method could effectively obviate the influence of the bias Angle, and greatly improve the measuring precision of azimuth for automobile headlamp beam.
先进的近钻头传感器可实时测量地层早期参数和井眼动态变化系列参数,比如倾斜度、伽马射线方位角、转角度、粘滑、振动及其他钻井参数。
Advanced sensors measure inclination, azimuthal gamma ray, whirl, stick-slip, vibration, and other drilling parameters for early detection of formation and borehole dynamic changes.
理论分析和仿真结果表明,对非相关或相干信号,MUSIC算法是一种有效的测量目标方位角的方法。
The theory analysis and simulation results demonstrate that, to the non-correlation signal, MUSIC algorithm is also an effective method for the measure of target direction angle.
研究方法:以南梁-太行山隧道洞外精密控制测量复测为例,通过比较分析同名基线的距离和方位角,考察两次结果对隧道贯通误差的影响。
The discussions are made in this paper on implement of repetition survey and the comparison of corresponding baselines with original baseline in the data processing.
并利用双GPS接收机测量方位角解决了组合系统的初始方位对准问题。
Bi-GPS receivers are applied to measure the azimuth angle in terms of initial alignment of the integrated system.
全站仪快速断面测绘系统是利用全站仪在完成了测点数据的输入和后视方位角的设置后,进行距离和角度的测量。
The quick section survey system of all station equipment is used for distance and Angle survey after the equipment completes inputting of point survey data and setting of back azimuth Angle.
该方法简化了压缩性影响的修正,测量时置探针于九个方位角。
The probe is set in nine azimuthal angles while measuring the flow. Sampled and averaged data are used to determine flow angles...
该方法简化了压缩性影响的修正,测量时置探针于九个方位角。
The probe is set in nine azimuthal angles while measuring the flow. Sampled and averaged data are used to determine flow angles...
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