角位置誤差 的英文怎麼說
中文拼音 [jiǎowèizhìwùchā]
角位置誤差
英文
turning error- 角 : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 誤 : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 誤差 : error
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This paper analyses emphatically the position error and manufacture error of critical - angle prism the position error and aberration of object lens the position error and manufacture error of the polarization beam splitter the position error of the detector, and come out their relations
著重分析了臨界角棱鏡位置誤差與製造誤差;物鏡的位置誤差與像差;偏振分束棱鏡的位置誤差與製造誤差;探測器的位置誤差等對離焦誤差信號的影響,並給出了理論曲線。Astrometric limit : the maximum residual in the place of a reference star, specified in arc seconds
天文測量誤差極限:參考星位置對應的最大誤差,用角秒表示。Beam deflection produces boresight error ( bse ) which is defined as angle shift between viewing direction and true direction. boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the antenna
波束偏移的主要後果是產生瞄準誤差,使目標的視在位置與真實位置有一個角度差,這個角度差就是天線罩的瞄準誤差。This method applied to the measurement of precision of original azimuth of underwater to surface missile, through measuring exterior information using optical measurement device, measuring accurate position of shore beacon, calculating error of missile aiming system
通過光測設備測量系統外部的信息,測量岸標的精確位置,來推算系統的瞄準誤差。對外測岸標法,建立了數學模型,詳細討論了外測岸標的標定方法、原理和方位角的解算。In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism
在此基礎上研製了多臺儀器在線控制高頻采樣動態跟蹤測量系統,采樣率大於5hz ,在跟蹤小於2cm / s低速運動目標時,測量精度好於2mm ;完成對饋源二次精調系統的檢測,包括對二次精調平臺位置基準的標定和觀測棱鏡偏心差的測定;設計不同動態測量實驗,對全站儀動態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站儀的測量時滯及其穩定性進行了測試分析,給出了定量的結果;比較了全站儀和計算機的內部時間系統,發現兩者存在較大差異。The results of simulation given in this paper indicate that the sins / dtu can effectively improve on the following navigation parameters : velocity, latitude and longitude, yawing and attitude angle, position of track - reckoning etc
模擬結果表明,該組合導航系統可有效地減小速率、經度和緯度、航向角和姿態角及航跡推算下的位置等導航參數的累積誤差。Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error
對不完整圓的位置、不完整圓的轉動間隙、鎖緊變形、基準尺調整、重復安裝、電源電壓波動、標記轉動等隨機誤差進行了逐項分析,並給出轉動標記隨機誤差的計算公式。對大直徑測量儀的系統誤差?基準尺尺架誤差、滾輪直徑誤差、環境溫度引起的誤差、後退距離引起的誤差、角度誤差、數據採集電路延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了計算,最後對誤差進行合成。When the signal of gps is lost for five minutes, the position error is about 1400 meters, its velocity error is about 15m / s and its attitude angle error is about 10 degree
在gps信號丟失5分鐘時,位置誤差大約為1400米,速度誤差大約為15米/秒,姿態角誤差大約為10度。For missile, either strategical or tractical, the most important thing is to attack the target accurately. this depends upon the accurate location of the larget by the missile radar. for protecting radar antenna from external environment and for air - dynamical requirement, a radome is used to enclose the antenna. but the radome interferes in the orientation of the antenna, degradaties its perfor - mance, decreases the power reaching the target, and most importantly, it produces so called boresight error ( bse ) that is, makes the antenna shows a slightly different direction of the target from its true direction, the boresight error is define as the angle shifted, and the boresight error slope ( bses ) is defined as the ratio of angle shift to the tracing angle of the radar antenna. to predict the boresight error and boresight error slope is an unavoiding chief task in designing radome and in its operation
在戰略和戰術雷達制導導彈中,一項重要的工作就是對目標的準確跟蹤,這取決于導彈雷達對目標的準確定位。為了保護雷達天線不受外界環境的影響,天線罩被應用進來,但天線罩在保護天線不受外界惡劣環境影響的同時對天線電磁輻射產生某些干擾,使天線的電氣性能降低,影響天線的功率傳輸,更重要的是產生瞄準誤差。它使目標的視在位置與真實位置有一個角度差,這個角度差就是天線罩的瞄準誤差。It has made experiment detection and rectification with signal control technology for the position signal error
利用數字控制技術對位置信號誤差角進行了實驗檢測及校正。To solve the poor precision problems of dataglove angle outputs, this paper builds human hand kinematic model and fingertip position error model, and gets the precise parameters of human hand model by the parameters identification based on fingertip positions closed loop method
本文針對數據手套關節角度輸出精度低等缺點,建立了人手的運動學模型和各指尖位置的誤差模型。基於指尖位置閉環的方法完成了人手模型的參數識別,提高了人手模型幾何參數的精度,得到了較精確的人手手指指尖位置。Firstly, in order to meet the requirement in application, the influencing factors for defocus measurement with one - way defocused detector are analyzed and the influencing regularity of detector position are discussed, after that the relationship between defocus errors and output signals is given too. according to the optimization results, the experimental device is established for this paper
首先,本文從工程應用角度出發,通過分析單向離焦檢測的誤差影響因素,討論了探測器位置誤差對測量的影響規律,給出了離焦量與測量信號的輸出關系,優化設計了檢測光學系統,搭建了實驗裝置。For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized
為了提高實時性,對交流采樣演算法進行了簡化,並提出了由於非同步順序采樣所造成的相位誤差的補償演算法;針對轉速、轉子位置角等脈沖寬度信號的測量,深入分析了測量原理,設計了基於isa總線的智能介面卡;編制和調試了基於c + +的全部測量控製程序;完成了整個系統的調試,並總結了調試方法。Automatic correct the tolerance : if you input the actual value it can reach automatically correct the tolerance of length, opposite angle line, snapping position and glass plate falling position
誤差自動校正:對板長誤差.對角線誤差.掰斷位置誤差及落板下落位置誤差,只要輸入實際值,可實現一次性自動校正。Initial alignment is to put on some speed of control angel in order to transferring the maths platform to expected location. it can be controlled by error equation. in the platform system, it used to adopt the modern control theory method
初始對準從控制上講就是施加一定的控制角速度把數學平臺轉向期望的位置(與地理坐標系重合) ,它是按誤差方程進行控制的,過去在平臺系統中採用頻率特性方法,目前已經採用了現代控制理論設計方法。After considering the coupling of the mounting errors and elastic deformation, the meshing influences of the error of the center distance, the setting parametric error in the axial direction, and the intersect angle between the two axes on transmission performance are investigated. 4
考慮到安裝誤差和載荷作用下的彈性變形等非共軛因素耦合作用,分析了漸開線蝸桿傳動在安裝時存在中心距誤差,軸間相對位置誤差,軸間相對夾角誤差對其承載嚙合的影響; 4According to the measured values of the joint angles and the end - effector positions, jacobian matrix is calculated, and errors between the desired and the measured positions of the end - effector are exported to the least square method to determine the compensation for the dimensional parameters of the robot
通過機器人關節角和末端手爪位置的測量數據,計算雅可比矩陣以及手爪位置理論值和實測值的誤差,採用最小二乘法對機器人的尺寸參數進行補償量的計算。Because the ins error equation is unstable, some initial states error will cause error floating and error accumulating, if the filter observations were only position error, kalman filter will converge very slowly, and some states error ( such as yaw error ) will be great. since the milemeter altimeter and piloting could only output position information, this paper put forward a method, firstly estimateing states and then kalman filtering, to improve filtering effect. simulation proved that this method could effectively reduce the system states error, quicken filtering convergence and improve filtering precision
由於慣導系統( lsins )的誤差方程是發散的,某些初始狀態的誤差會引起誤差的漂移和積累,當觀測量只有位置誤差時,卡爾曼濾波的收斂速度很慢,某些狀態(如方位角)誤差很大,而以上除慣導外的其它導航傳感器直接提供的只是位置信息,為了改善濾波器性能,本文根據里程計等傳感器的特點,提出了首先對狀態做出估計,然後在狀態估計的基礎上,進行卡爾曼濾波的方法。The thesis develops new techniques on the basis of the relating documents - - construct of reduced 2 - d indexed layered guide star database. the database is a uniform storage reduced guide star database with improved 2 - d index it divides guide stars to local bright star ( lbs ) and local dim star ( lds ), and gives priority to lbs in making star triangle to reduce the number of stored triangles. it uses 2 - d na index and linear storage to improve the hit the target rate, save the memory for index
精簡二維索引分層導航星庫,作為一種統一存儲的精簡、索引導航星庫,採用星的分層方法精簡導航星庫,以局域亮星為主構造導航星三角形,減少了星三角形的數量,節約了存儲空間;採用索引方法檢索導航星三角形,提高了命中效率,節約了搜索時間;採用n劃分和線性存儲的方法精簡索引,提高了二維索引的存儲效率;採用索引的邊緣擴充方法,可以在一定程度上減少位置誤差的影響。Fully autonomous layered star identification algorithm, which divides the detected stars to lbs and lds, gives priority to lbs in making star triangle and identification, so can find the matching star quickly. it takes the maximum matching reliability and expanding index at the edge of na to reduce the influence of position error, magnitude error and fake star, so have high identification correct rate. it can be used for full and local sky star identification
全天自主分層星識別演算法,採用分層的方法,以局域亮星為主構造和識別觀測星三角形,減少了待識別的觀測星三角形數量,具有較高的識別速度;採用最大匹配可信度和索引的邊緣擴充方法,可以在一定程度上解決位置誤差、星等誤差和偽星干擾等問題,具有較高的識別準確率;既可以進行全天自主星識別,又可以進行局部星識別。分享友人