differential positioning 中文意思是什麼

differential positioning 解釋
差異定位
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  1. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論分析的基礎上，提出了以下的實用技術： 1 ）用譜分析方法從截獲的信息中自動提取同步信息； 2 ）用積分投影、微分定位的方法進行相位檢測，實現可靠的鎖相和電子穩像； 3 ）將電子穩像技術用於重加濾波和梳狀濾波的濾波方法，改進了濾波效果； 4 ）通過檢測圖像信息熵實現圖像採集參數的自動調整，改進了圖像採集的質量； 5 ）設計了用於儀器定標的標準測試圖，可以對泄漏信息進行定量檢測。
  2. ( 3 ) the transformation for turbo cycling compressor is designed in both differential pressure seal parts at the inlet and outlet and the connecting construction of the positioning key and turbo cycling compressor casing : replace wave pipe of differential pressure seal parts with asbestos jointing and improve its reliability ; jointing connection of the positioning key and turbo cycling compressor casing has been converted into screw thread connection and avoid the dangers from jointing crack

    （ 3 ）從進出口壓差密封部件和定位鍵與外殼間聯接結構兩方面入手，提出了相應的改造方案：將機組進出口壓差的密封部件由波紋管改為石棉填料函，提高了其運行可靠性；將內件周向定位鍵與外殼間的聯接結構由焊接改為螺紋聯接，避免了焊接裂紋引起的安全事故。
  3. Aiming at the enhanced positioning accuracy of wireless sensor network node location, an improved positioning algorithm which uses a differential error correction scheme that is designed to reduce cumulative distance error and node location error accumulated over the multiple hops is proposed in this paper, together with its basic principle and realization issues

    摘要本文針對無線傳感器網路節點的定位精度問題，提出了一種採用誤差修正的方法來降低累積距離誤差和定位誤差的傳感器網路節點定位改進演算法，給出了該演算法的基本原理與實現方法。
  4. The effect of multipath, which can not be removed through differential gps positioning, is studied in theory exceptionally. at the same time, the dgps and rtk are constructed, and a lot of dgps and rtk positioning data are collected

    2 ）分析了影響gps定位精度的各種因素，深入研究了差分系統無法消除的多徑效應；構建了dgps和rtk系統，採集了大量觀測數據。
  5. Annual synthetical cost or power loss, etc. ) with physical constraints, such as load demand, line ' s capacity, substation ' s capacity etc. as we know, it is difficult to get differential function of a nonlinear objective function, so for simplifying the problem, a layered optimal strategy for multi - constrained substation positioning is proposed

    變電站站址優化是在滿足諸如負荷需求、線路容量、變電站容量等約束的情況下，尋優新建變電站的位置坐標，使某目標值（例如，年綜合計算費用、線損等）達到最優。
  6. Differential gps has become the prime and essential positioning system for many applications. this paper introduces the principles of the differential global position systems. clarifies the arithmetic of the pseudo - range dgps. by the high - class differential reference station receiver called javad receiver which being used in our laboratory now, some necessary work has been done : data digging from javad receiver ; data decoding, data encoding, and data transmission through the net and pc serial port ; further more, the gps receiver interface language has been analyzed to control differential reference station receiver

    因此，差分gps技術（ dgps ）應運而生，並得到飛速發展，其市場前景看好。 dgps在許多定位應用中已經成為重要的定位系統，本文論述了差分gps的原理，闡明了偽距差分的基本原理與演算法：在實踐上針對實驗室現有的比較先進的javad差分參考臺進行了偽距差分修正量數據的提取、數據解碼、數據編碼、數據的網上傳輸。
  7. Positioning algorithms are constructed. code - phase pseudorange algorithm and carrier - phase differential navigation algorithm are analyzed in details and carried out in computer. the result of simulation demonstrates well

    首先選擇定位演算法，分別研究和模擬實現了偽距測量單點定位演算法和載波相位定位演算法以及它們的差分演算法，模擬結果良好。
  8. Dgps technical requirements of differential global positioning system

    差分全球定位系統
  9. Differential global positioning system dgps

    差位全球定位系統
  10. Application of differential global positioning system in reservoir capacity measurement at hydropower station

    技術在水電站庫容測量中的應用
  11. The precision of traditional gps standard positioning is not satisfied, it is limited within 10 - 15 meters even though sa has been canceled. differential global position systems have been developed greatly

    傳統的gps標準定位精度並不高，在取消sa選擇可用性之後為10 - 15米，這極大限制了中高等精度定位的應用。
  12. Proposed an improved real - time virtual differential gps to improve positioning accuracy after analyzed some methods that can improve positioning accuracy ; 2

    分析了提高gps定位精度的若干方法，提出了改進的實時virtualdifferentialgps ； 2
  13. Firstly, the paper gives a review of the current navigation and positioning methods of mobile robot, presents the structure of mobile robot and inverse differential gps system

    論文首先回顧了目前移動機器人常用的導航定位方式，給出了課題所研究的移動機器人總體特點和所採用的idgps系統的總體構成。
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