positioning time 中文意思是什麼
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However, there still exist some deficiency at the same time, such as exhibition repetition, managing noneffective and blind positioning etc. after studying the impetus and current developing situation and surrounding of cei, this paper try to sort the impetus of different city ' s cei development into different categories, identify cei ' s development direction and advocate developing cei purposefully
本文試圖通過研究城市會展業的動力系統，並結合不同城市的市場和產業環境以及會展業發展的實際情況，劃分不同類型城市會展發展的動力模式，明確城市會展業的發展定位，有針對性地進行城市會展業的開發、建設。 -
Considering the precision and cost of sea - route in our country, gps oem board was selected positioning for system in stand - alone model ( not dgps ). there is abundant time to processing and optimizing data for gps receiver because the reactive speed of pharos is on hour level contrast to strict real time
根據航道定位精度要求與成本承受能力，系統選取低成本的gpsoem板接收機進行單機定位，由於航標燈監控有一定實時性但又非嚴格意義上的實時性，其反應速度可到小時級，這為gps接收機定位提供了寬裕的時間作為數據處理與優化。 -
Fortunately, the modern geodetic measurements such as the global positioning system ( gps ) technique can overcome the shortage of the geological and seismographic methods in the time dimension ; and yet, the coverage of the geodetic survey stations is not sufficient. as a result, it is necessary to employ numerical simulation to investigate the continuous deformation of the crust
而以全球定位系統（ gps ）等技術為主的大地測量方法彌補了地質和地震學方法在時間維上的不足，但大地測量方法存在測點覆蓋不足及測點地理分佈不均勻的缺點，因此，要得到連續的地殼形變場有必要藉助數值模擬方法。 -
Early this year, the hko installed a high accuracy time transfer system which employed the global positioning system common - view method to provide time information of hko s atomic clock to bipm for utc determination
香港天文臺於今年初安裝了一套高準確度授時系統，並利用全球定位系統共視方法（ globalpositioningsystemcommon - viewmethod ） ，向國際度量衡局提供天文臺的原子鐘時間數據，參與訂定協調世界時。 -
1 ) based on the theory and application of gps, the construction and application of the rtk ( real time kinematic ) - gps carrier phase measurement ( so called rtk ) are studied. the differences between messages type 18 / 19 and type 20 / 21 are compared by analysing rtcm sc - 104 messages, and the advantages and disadvantages of using those types are pointed out. 2 ) the various factors, which influence positioning accuracy, are analyzed in this paper
論文的主要內容和研究成果如下： 1 ）簡要介紹了gps的原理和應用，論述了rtk （ realtimekinematic ） - gps載波相位測量（通常簡稱為rtk ）系統的組成和工作原理，通過對rtcmsc - 104電文的分析，比較了rtk電文type18 19與type20 21的差別，指出分別使用這兩電文實現rtk的利與弊。 -
A technique of 3 - point positioning of welding seams with structure - light visual sensor is presented. with this technique, arc - welding robots can cope with the location variation of weld seams each time in batched manufacturing. on the base of suitable mathematical description, the localization problem is transformed into determining a displacement transformation matrix
在此系統中利用機器人結構光視覺三點焊縫定位技術，使弧焊機器人可以適應批量生產中每次焊縫位置的變化，通過適當的數學描述，將焊縫定位問題轉化為確定位姿變換矩陣。 -
Gps global positioning satellite electronic chart enhances steering efficiency by providing real - time notation information to the master
衛星導航船自繪圖global positioning satellite幫助船隻確定所在位置。 -
1 patients have to take off all metal objects before gamma knife radiosurgery. after precision positioning through a mri or ct scan, doctors need some time to make out a solution. patients can have a rest during the period
在病人戴上頭架做mri或ct檢查精確定位后，醫生進行治療方案規劃時，病人需等待一段時間，其間如有不適，可與醫生聯系。 -
The equijpment is improved in design and is made into a fully automatic h - beam assembling machine referred to the same foreign sort of products. the positioning of the flange and web is performed through hte plus and minus screw mandrel drivenby the mtr accurately. and there is a highly precise coder to feedb - ack and show the accurate size on the unit set to guarantee the flanges, the webs with different width different width within the specified range for accurate positioning and automatic alignmet. there is no need to make adjustment each time
該機是本廠參考國外同類產品基礎上改進設計而成的全自動h型鋼組立設備，其腹板翼板定位採用電機精確帶動正反絲桿夾緊，另一側設有小行程液壓夾緊，能確保規定范圍內的不同寬窄的腹板，翼板精確定位，自動對中準確，無須每次作調準。 -
In this paper, i emphasize the key technology in the aircraft ' s real - time positioning - the method to fix the integer ambiguity of gps carrier phase
本文著重研究機載gps精密定位系統的關鍵技術? ?確定載波相位整周模糊度的方法。 -
The broad application of gps technique in survey, vessel positioning, and real - time monitoring of yamen 5000 dwt seaward waterway dredging engineering is discussed
摘要就崖門5000t級出海航道疏浚工程在測量、船舶定位、實時監控等工作中gps定位技術的廣泛應用進行探討。 -
Gps receiver module get signals from satellites ahead. the signals contain timing and positioning information from the satellites, which can determine the time and the position of the receiver accurately
全球定位系統接收器負責接收來自衛星的訊號。訊號包含該衛星的時間和位置資料；利用不同衛星的資料，可以推算該觀測站的準確位置和時間，並將準確的報時訊號傳送到計時器。 -
In chapter four, on the basis of taking up a great amount of first hand information, the article for the first time puts forward original degree of concentration index numerical value ( 1990 - 2001 ) of china coal industrial market and has engaged more objective analysis and appraisal in relation to so such sensitive problems as influence factor, market structure positioning, especially the orientation of industry policy and enterprise restructure and expansion and has figured out the core content of the article
同時，在佔有大量一手資料的基礎上，第一次公開推出原創性的中國煤炭產業市場集中度指標數值（ 1990 - 2001年） ，並對其影響因素、市場結構定位，尤其是產業政策取向和企業重組擴張等敏感性問題進行了較為客觀的分析和評價，構造出本論文的核心內容。作為最大的發展中國家，中國歷經10餘年的煤炭市場化實踐，出現了許多值得認真研究並需合理解釋的現實問題。 -
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。 -
The accuracy and reliability of the kinematic positioning are affected by not only the random noises and systematic wrong, but also the observation noises related to time
摘要在動態定位數據處理中，動態定位的精度和可靠性除受觀測偶然誤差和系統誤差的影響外，還受時間相關的觀測噪聲的影響。 -
Though these works represent the best in today ' s installation art and artistic concept, they are at the same time interactive, explicit and amusing thanks to their own characteristics and to the positioning of this exhibition
雖然這些作品可以說代表了裝置藝術和藝術觀念的世界水平，但是因為其自身特性和我們這次展覽的基本定位，這些作品還是觀眾參與的、淺顯易懂的、妙趣橫生的。 -
Real - time simulation and spectrum - analisis of a dynamic positioning system ship in waves
船舶動力定位海浪環境的實時模擬與海浪譜分析 -
But the disadvantages are heavy communication cost and corresponding influence on enegy cost, network communication load and positioning time
但其不足在於定位過程通信開銷過大，進而對節點能耗、網路通信負載和定位時耗都造成不良影響。 -
Minimum positioning time
最小定位時間 -
In the lamost ( large area multi - object fiber spectroscope telescope ) project, 4000 optical fibers are mounted on its focal plane which diameter is 1. 75m. the positioning precision less than 40 microns, and positioning time less than 30 minutes
Lamost天文望遠鏡工程需要在直徑為1 . 75m的焦面上定位4000根光纖，定位精度小於40 m ，定位時間小於30分鐘。
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