precision tracking 中文意思是什麼

precision tracking 解釋
精密跟蹤
  • precision : n 精密,精確性;嚴格;精密度;【修辭學】精確。 arms of precision 裝有瞄準儀的槍炮。adj 精確的,精...
  1. Parabolic antenna in a widely used is tracking antenna area, by use the optimum design, it may produce a very narrow beam, it ' s tracking precision is high, but because it ' s beam width is very narrow, the searching target is very difficult

    摘要拋物面天線是火控雷達中普遍使用的一種跟蹤天線,通過系統優化設計,可以形成很窄的波束,所以其跟蹤精度很高,因為其波束很窄,所以搜索發現目標困難。
  2. Finally, attitude stabilization control of the satellite and pointing precision of the payload are researched in the phase of infrared camera tracking object

    第三,在紅外相機跟蹤目標階段,研究了星本體的姿態穩定控制以及有效載荷的指向精度問題。
  3. And to test properly will guarantee the quality of the transceiver, of course, the testing must be reliable. the project is to develop a transceiver of and to test it accurately. this paper dedicates to test the tracking precision of the proposed optical intersatellite communications transceiver accurately

    考慮到星上應用,作為光通信必不可少的一個組成部分? ?光通信終端的測試、驗證,其意義和光通信終端同樣重要,上星前對終端的測試和驗證必不可少,而且這些測試、驗證必須可信。
  4. The control methods in existence can not suffice for the needs of tracking precision bit by bit. how to improve the tracking precision has come to be the disquisitive highlight recently

    現有的控制方法已漸漸不能滿足控制精度的要求,如何提高伺服系統的跟蹤精度成為近年來研究的熱點。
  5. So. the low speed jitter problem has been the central task in the servo system research. the improvement of the working precision at low speed is hindered by the disturbances of the friction moment and the motor torque wave, while the decrease of the disturbances is restricted by the making technology. for the reason, the research of the low speed properties and corresponding compensation methods means a lot for the optoelectronic tracking system

    轉臺伺服系統低速工作精度主要受到以摩擦力矩、電機波動力矩為主的擾動力矩的影響,而摩擦力矩、電機波動力矩的減小又受到轉臺製造工藝水平的限制,所以,轉臺伺服系統的低速特性以及抖動補償研究,對結構簡單、性能優良的精密光電跟蹤系統的研製,具有相當重要的意義。
  6. A niched - penalty approach is used to transform this optimal kinematical design problem to an unconstrained one. a kinematic accuracy comparison of the genetic designed fine - tuning stewart platform with the quasi - newtonian designed one is made. the comparison results have shown that the kinematic accuracy of the genetic designed fine - tuning stewart platform has a much higher accuracy and a compact structure than that of the quasi - newtonian designed one, which guarantees the accomplishment of high precision trajectory tracking and reduces the disturbance of wind to the feed - supporting system

    以並聯機器人jacobian矩陣的條件數為優化設計的目標函數,提出了基於遺傳演算法的並聯機器人最優運動學性能結構參數優化設計方法,採用實值遺傳演算法,對精調stewart平臺進行了優化設計,得到了最優運動學的精調stewart平臺結構參數,為實現新一代大射電望遠鏡饋源指向跟蹤系統高精度軌跡跟蹤控制奠定了堅實的基礎。
  7. Through experiments analysis, it is found that the integrated lts is the most versatile laser tracker available for dimensioning, tool building, alignment, and reverse engineering applications with the characteristic of high tracking precision and excellent dynamic capability. this paper also provided an effective new method and technique in the application of large workpieces and industry field measurement and orientation by using dual - frequency laser interferometer

    實驗結果表西安理工大學碩士學位論文明這套跟蹤測量系統能夠適用於高精度、響應速度快和動態性能要求高的工業現場安裝與測量,具有廣泛的應用前景,同時也為雙頻激光干涉儀在大工件和現場測量、定位的應用提供了一種有效的方法與技術,並為三維空間的跟蹤測量方法的研究奠定基礎。
  8. Surely, the inertial navigation has high precision, but it is also costly. acoustic tracking location is not a good way for voyage a long distance

    慣性導航系統精度高,但設備昂貴,水聲定位系統不適合機器人長航時的導航定位。
  9. The laser acquisition, pointing and tracking ( apt ) technology of high precision and large band - width is the key technology of space laser communication

    高精度、寬帶寬的激光捕獲、對準和跟蹤技術(簡稱apt )是空間激光通信的一個關鍵技術。
  10. The equivalent target method and some other methods to evaluate and test the tracking precision of o - e theodolite tv tracking system are brought forward

    提出了採用等效目標等幾種評價和檢驗電視跟蹤伺服系統精度的方法。
  11. The singularity of the optimal designed fine - tuning stewart platform is analyzed using this new genetic singularity analysis method. the results have shown that the fine - tuning stewart platform is singularity - free, which has laid a solid base for the high precision trajectory tracking of the ska

    採用實值遺傳演算法對優化的精調stewart平臺進行了奇異性分析,證明了所設計的精調stewart平臺在工作空間內不會發生奇異。
  12. To make full use of the karst formation in guizhou province of china, a large spherical radio telescope array of the arecibo telescope was proposed in china in 1995. therefore, a completely new design project that integrating mechatronics and optics technologies with several large span cables is proposed to drive the feed - supporting system to realize the high precision positioning. for the high requirement of trajectory tracking of the feed - supporting system with large span cables, the feasibility of stewart platform served as a fine - tuning platform and the accomplishment of the high precision tracking are considered in details in this paper

    本文依託新一代大射電望遠機電光一體化創新設計方案,針對饋源指向跟蹤系統高精度軌跡跟蹤要求,以精調stewart平臺為研究對象,進行了6自曲度並聯機器人的運動學優化設計、動力學分析與奇異性分析,設計了強魯棒性自抗擾控制器實現高精度軌跡跟蹤控制;提出了新一代大射電望遠鏡饋源指向跟蹤系統軌跡跟蹤獨立控制策略、軌跡規劃策略和控制模型; 50米縮比模型實驗驗證了軌跡跟蹤控制策略與方法的工程有效姓和可行性。
  13. 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。
  14. To find a way of sun - tracking with little cost and great precision, sun - tracking system using single chip microcomputer ( scm ) has been studied

    為找到一種價格低廉、跟蹤精度高的太陽跟蹤方法,本論文研究解決了用單片機實現聚光器太陽跟蹤的問題。
  15. The traditional evaluating and testing the tracking precision of o - e theodolite tv tracking system is nearly invalid when o - e theodolite tracking fast moving targets by analyzing in theory and simulating in this dissertation

    論文首先通過理論分析和模擬,分析了傳統的評價和檢測光電經緯儀電視跟蹤伺服系統跟蹤精度的方法無法評價光電經緯儀跟蹤快速角速度、角加速度運動目標的情況。
  16. The author argues that the new controller, after the test of emulation, can achieve higher level control precision, better speed tracking performance and higher running safety, therefore, the multi - variability fuzzy policy is one of the best control tactics

    經模擬試驗驗證,該控制方法控制精度高、速度跟蹤性能好、運行安全性高,是一種性能最佳的控制策略。
  17. With the mathematic model of tracking beam current by velocity, real - time tracking can be obtained ; with current simulation controlling transducer and subsection linearity, precision of velocity ( error in ? 1 % ) is triumphantly can be controlled ; with inspection of the pulse numbers of switches, the position of all vehicles are checked to eliminate the error of calculating distance between all ones

    通過建立速度跟蹤束流的數學模型,較好地解決了速度跟蹤束流的實時性問題;通過採取用電流模擬量控制變頻器和分段線性處理的辦法,成功地解決了速度精度問題(誤差在士1 %內) ;通過檢測接近開關觸發的脈沖數,適時校核所有小車位置,消除各車之間距離計算誤差,從而很好地解決了距離累計計算誤差。
  18. The influence of swinging ship to los is analyzed in detail. the tracking precision of the shipborne tv tracker will be improved greatly when the feedforward signal otship swaying is measured by rate gyro

    本文詳細分析了艦船搖擺對視軸穩定的影響,通過理論推導和模擬分析論證了採用速率陀螺測量並前饋艦船搖速度信號將極大的提高艦載電視跟蹤儀的跟蹤精度。
  19. Since the optical detection and tracking technology deals with 3d space - time signal and is a kind of passive detection technology, it has a lot of features, such as concealment, anti - jamming and high precision tracking performance

    紅外及可見光成像檢測和跟蹤系統由於其處理的是多維信號(二維時間,一維空間) ,且是一種被動檢測技術,因此具有隱蔽性好,抗干擾能力強等諸多優點
  20. In this paper, analyzing and designing a high - speed video collection and processing system which is applied to the dynamic realtime image - dection sub system of the floating - precision tracking platform ( fptp ). and discussing the key technology in the video signal processing field, such as digital signal processing, cpld / fpga and dma

    本文基於某國防項目浮空精密跟蹤平臺的研究與設計,通過對該系統的動態目標實時圖像檢測子系統中高速視頻採集處理平臺的分析與設計,討論了現代視頻採集與處理系統中通常採用的一些關鍵技術,如數字信號處理晶元、大規模可編程器件、 dma傳輸。
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