vts 中文意思是什麼

Using interlinkage of wan, connect each vts center with a countrywide vts network system

通過廣域網（ wan ）的互連，使各水域vts中心聯合為vts大交管網路。

Radar sub - system is an essential part of vts system

雷達子系統是vts系統的重要組成部分。

Ais works on the marine vhf, use the sotdma ( self organized time division multiple access ) data chain protocol to transfer data of ships. the ais can help the limits of the current services, and decrease the collide case of ships, and improve the value of the safe action in marine, and make the content of the radar and the vts more stronger

船舶自動識別系統（ automaticidentificationsystem ，簡稱ais ）工作在海上vhf頻段，運用sotdma方式發射船舶數據，具有補充現有船舶導航存在的缺陷，減少船舶碰撞事故；提高搜救船舶海上救助的速度；增強雷達、船舶交通管理系統vts的功能。

Through a meticulous research, this thesis brought forward a new type of vts simulating system which combined with ship handling simulator

本文通過對vts模擬系統進行細致的研究，提出了一套將船臺納入其中的新型vts模擬系統。

In order to access information we design a web site based on the brower / server model, and at the same time, we develop the wap service, which is the expansion of wireless network application in the vts system. the transmission method based on ip multicast is used in information transmission system

對于信息訪問系統設計了基於browser / server （瀏覽器朋臣務器）模式的web網站，並在此基礎上開發了對vts系統的無線網路應用的擴展? ? wap服務；對于信息傳輸系統設計採用了基於ip組播方式的傳輸手段。

There must be a marine casualty happened every 4 days before 1984, the amount of marine casualty happened at this area corresponds to 1 / 7 amount of the whole changjiang " marine casualty, so mariners gave it a name as " mouth of tiger ". due to the specific geographical condition and the extremely representative vessel traffic management of changjiang yingongzhou channel section, many intelligent people began researching and practicing the vessel traffic management of this changjiang " s down - stream complicated channel section from 1980s, at dec 15th 1984 the authority at that time - changjiang yingongzhou channel section previously ; up to the last years of 1980s ministry management administration applied traffic control on changjiang yingongzhou channel section previously, up to the last years of 1980s ministry of communications assigned shanghai marine college, shanghai ship & shipping research institute and changjiang harbor superintendence administration to make feasibility demonstrate about modern vts of zhenjiang traffic control section ; in 1990 dasha radar station which is the first radar vts station with inner river was finished, groped a new way for applying modern radar traffic control of vessel traffic management ; in 1997 the vtms of changjiang " s down - stream from nanjing to liuhekou was completed with connecting net and came into operation formally, meanwhile the signals of dasha radar station were conveyed to vts center by light cable, and then united applying vessel traffic management upon the whole authorized area ; in jun 2001 jiangsu msa made changjiang yingongzhou channel section as the first experimental group of creating " civilized, safe, passable channel activity, updating dasha radar antenna and receive - transmitter building closed - circuit television monitor system, setting uo safety warning board, starting navigational route reformation, carrying out united construction

1984以前這里平均每四天就發生一起海損事故，事故數占整個長江的1 7 ，被行船人稱為「老虎口」 。長江尹公洲航段緣其極為特殊的地理區位條件和極具代表性的船舶交通管理，從上個世紀八十年代初就有識之士開始了這個長江下游最復雜航段的船舶交通管理探索和實踐。 1984年11月15日當時的長江航政管理局在長江尹公洲水域率先施行交通管制；到八十年代末交通部委託上海海運學院、上海船舶研究所和長江港監局聯合開展鎮江交通管制段建立現代化交管系統的可行性論證； 1990年大沙雷達站? ?內河第一座雷達交管站建成，摸索實施現代化雷達交管的船舶交通管理新途徑； 1997年長江下游南京至瀏河口船舶交通管理系統建成聯網投入正式運行，同時將大沙交管雷達信號通過光纜傳輸至交管中心，統一實施全轄區船舶交通管理； 2001年6月江蘇海事局將長江尹公洲航段作為第一批創建「文明平安暢通航段」活動試點航段，更新大沙雷達天線和收發機，著手閉路工業電視監控系統建設，設立安全警示牌，啟動航路改革，開展聯合「共建」 。

The author creatively puts forward the vts composition model of " personnel, equipment, environment of vts water area and management " on the basis of system analysis of vts

本人在對vts進行系統分析的基礎上，獨創性地提出了vts系統結構模型? ? 「人員-設施-水域環境-管理」 。

According to the traffic situation and danger condition, vts should be built in wuhan administer area now

根據目前武漢轄區的交通安全情況和危險狀態，已經需要建立交管中心。

Considering practical needs and developing trend of vts, based on analyzing the signal characters of vts radar video, studying basic data compression principles in information theory, comparing international coding standards in the forefront of image processing, a vts radar video coding system suitable for transmission in the narrow channel is proposed in this thesis. its main block ? oder and decoder, is realized in the common pc with software. the working process is demonstrated detailed

結合vts系統的現實要求和發展方向，本文從vts雷達原始視頻圖像數據的特點出發，從信息論中關于數據壓縮的基本原理出發，從現代信號處理特別是圖像信息處理領域中的壓縮編碼國際標準出發，提出了雷達原始視頻編解碼系統方案，其主體部分? ?編解碼器是在pc機內利用壓縮軟體實現，闡述了系統工作流程；提出了基於jpeg壓縮演算法和h

Conducting researches by dividing aacs into three types, i. e, ship - borne ais, shore - borne ( installations at vts center ) and portable ais for pilot ' s use

-根據實際應用的不同需要，將aacs分為船上安裝的船站型、岸上vts中心安裝的基站型、便於領航員攜帶的便攜型等三種基本形式。

But conventional information management system ca n ' t meet with the development of the vts system in many aspects, especially on the function of mining the vessel traffic rule from a great lot of vessel data. so the thesis conducted the research on the disadvantage mentioned above

隨著信息時代的發展，傳統的信息管理系統已經不能適應現代vts系統發展需要，尤其缺乏在大量船舶數據中發現船舶交通規律的功能，故本文針對上述薄弱點進行了以下研究。

The induction of ais technology still ca n ' t integrated with the devices of old system satisfactorily, the data of ais is only shown on the electronic chart background in ecdis, but does n ' t fulfill the fusion with the data of radar. more, some system functions related with display and interface still need be perfected, such as quickly moving, auto select chart, static information associate with target display, etc. the integrated information processing and display system researched in this thesis has been successfully applied in some vts projects and related projects, such as cheng - dao oil field survey system, yan - tai mount vts rebuild project etc. to the disadvantage exposed to us in national and foreign vts system, and those putted up in application projects, the thesis did a farther study and consummation, and acquired some research fruits, as follows : 1. fulfilled the eagle eye function in electronic chart display system

針對目前國內外vts系統中暴露出的薄弱點，以及應用實踐中表現出的不足本文對綜合信息處理與顯示系統做了進一步的研究和完善，取得了以下的研究成果： 1 、電子海圖顯示系統中鷹眼圖的功能設置與實現； 2 、設計一種簡易的選圖演算法，通過該演算法實現可在海圖放大、縮小時的自動選圖； 3 、電子海圖上自動錄取區的實現（二次自動錄取） ； 4 、實現對雷達和ais目標數據及其誤差的軟體模擬； 5 、船舶自動識別系統中動態信息與雷達動態信息的數據融合處理； 6 、利用數據融合技術解決雷達目標跟蹤方面的問題； 7 、海圖空間信息中顯示區域裁減演算法的設計，該模塊的實現大幅度提高了海圖的顯示速度。

This subject came from the item of ministry of communications named " the development of vts operating and training simulator ". the information management system is the important component of the simulator. this item has been appraised

本文研究的信息管理系統，作為交通部重點科研項目《 vts操作訓練模擬器的研製》中的vts操作訓練模擬器的一個重要組成部分，該項目現已通過鑒定，評為國際先進水平。

3 zorian y. a distributed bist control scheme for complex vlsi devices. in proc. ieee vlsi test symposium vts 93, atlantic city, nj, 1993, pp. 4 - 9

在混合bist方案中，我們會在偽隨機測試過程中終止偽隨機測試，因為剩下的偽隨機測試會降低偽隨機測試的故障覆蓋率。

Second, through the first expert investigation and the result of accidents analysis, select 6factors from the 31 factors that reflect the need of the vts

第二步：對vts需要程度的31個因素，採用專家調查方式，結合海事分析的結果，選取6個主要因素來評價。

In order to make the vts adapt to the situation of the wuhan administer area, we must take the analysis of maritime accidents, and this is the only way to find out the proper factors that is used to grade the vts

要使興建的vts適應武漢轄區的特點，必須建立在海損事武漢理工大學碩十學位論文故分析的基礎上，也只有通過海事分析，才能找到評價vts最合適的指標。

It is a narrow waterway. in some places, the width of it is only about 80 meters. it is very necessary to establish vts and it will improve the safety of the traffic

武漢轄區全長494公里，屬于狹窄水道，有部分航道寬度只有80米，興建vts ，十分必要，也將對交通安全起到積極的促進作用。

Because vitreous liquefaction and posterior vitreous detachment is usually an aging process, vts is an important cause of loss of vision and distorted vision in aged people, and is rarely seen in young patients

由於玻璃體的液化及分離常是一種老化的現象，故玻璃體黃斑部牽扯癥為引起老年人視力模糊或視覺影像扭曲的重要原因之一。

( 2 ) introduce the constitutes and realization on the ground of vts / gps combination application ; it introduces the realization of vts software and gps automatic supervision system hardware. vts software discusses the applications of computer network technique in modem vts on the strength of the software that is developed by ourselves. while gps automatic supervision system hardware put emphasis on the principle of time - division and how to achieve the synchronous technique and the realization of hardware by use of gps second pulse

（ 2 ）介紹一個基於vts / gps組合應用的構成和實現：重點介紹系統的軟體和gps自動監測系統硬體的實現，軟體將以自行開發的軟體為基礎，探討計算機網路技術在現代vts中的應用實例， gps自動監測系統硬體將重點探討時分的原理和利用gps的秒脈沖進行同步的技術和硬體的實現。

Looking ahead, a complete upgrading of the existing vts system is planned for 2001 to cope with anticipated growth in marine traffic into the next century

展望將來，預期下一個世紀海上交通會持續增長，為應付增加的交通量，海事處計劃於二零零一年把現有船隻航行監察系統作全面升格。