車輛運行特性 的英文怎麼說
中文拼音 [jūliàngyùnhángtèxìng]
車輛運行特性
英文
running qualities of a wagon- 車 : 車名詞1. (中國象棋棋子的一種) chariot, one of the pieces in chinese chess2. (國際象棋棋子的一種) castle; rook
- 輛 : 量 (用於車)
- 運 : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 車輛 : vehicle; car; rolling stock; tram; seater; carriage
- 運行 : move; be in motion; run; working; machine run; operation; corotation; propulsion (影片)
- 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
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According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics
摘要根據履帶式車輛的運動特點,運用數力學中矢量分析理論和方法,推導了接地比壓為線性分佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心偏移量與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。This paper mainly analyzes control delay at urban signalized intersections. based on the survey data, this paper talks about vehicles movement characteristics of arrival and depart process, then the queueing headway distribution is obtained, and the suggestion that saturated flow should be measured from the sixth queuing vehicle is offered. using random process theory analysis and computer simulation, the queuing length distribution model is obtained
本論文針對平面信號控制交叉口的延誤問題進行了分析,在實測數據分析的基礎上,探討了車輛到達過程和離開過程的運行特性,給出信號交叉口排隊離散車頭時距分佈模型,提出飽和流率的測量應從第六個離開的排隊車輛算起;運用隨機過程理論和計算機模擬的方法得到了信號交叉口排隊長度分佈模型,在此基礎上運用協調變換的方法改進了車輛延誤模型。In this paper, genetic programming is applied to optimize the mine transportation vehicles scheduling, which realized automation and intelligence in mine transportation vehicles scheduling. application program is also developed to optimize mine transportation vechiles scheduling, and the probability character of genetic algorithm is also analysed and researched
本文將遺傳規劃應用於礦山運輸車輛優化調度之中,實現了礦山運輸車輛調度的智能化和自動化,對遺傳演算法的概率特性進行了分析研究,並研製了礦山運輸車輛調度優化的應用程序。This paper analyzes the mechanics characteristics of structure for container vehicle with crane and find out its operating characteristics of hoist mechanism, running area and lateral stability conditions
摘要對集裝箱運輸車起重自裝卸機構的力學特性進行了分析討論,得出裝卸過程中起重機構的工作特性、工作區域和保證車輛側向穩定性的條件。Abstract : in this paper vehicle - operating characteristics at a roundabout are discussed, and the vehicle noise composition is analysed. then th e calculating formula of vehicle noise at a roundabout is deduced, which is based on the vehicle noise experimental model at the road sections
文摘:討論了環形交叉口車輛運行特性,對車輛噪聲的各個組成部分進行了分析,推導出基於路段車輛噪聲預測實驗模型的環形交叉口車輛噪聲的經驗計算公式Traditional vehicle suspension system is passive control system. it is designed for certain special road surface and vehicle riding state, which vibration dampers have fixed damping characteristic. when the road surface and vehicle riding state overage the design conditions, the damping effect of the passive control system will be depressed
傳統的車輛懸架系統是被動懸架系統,是按某種特定的路面狀況和車輛運行狀態進行設計的,其減振器的阻尼特性是不可調的,當路面狀況和車輛運行狀態超出設計條件時,固定阻尼特性的被動懸架系統的減振效果將大為降低。Two notable characteristics of tcn are as follows : ( 1 ) polling mac strategy is adopted in link layer by iec 61375 - 1 to ensure the certainty of data transmission time ; ( 2 ) train inauguration procedure is devised to realize the automatic allocation of rail vehicle address in the network. the paper consists of two nain parts : 1. a sinulating system of wire twisted bus ( wtb ) inauguration
Tcn的西大特點是: ( 1 )為了保證數據傳送時間的確定性, iec61375 - 1標準在鏈路層採用輪詢機制; ( 2 )由於列車編組經常變化,導致列車總線網路設備地址變化,為此iec61375 - 1設計了列車初運行過程,以實現列車組成變化后車輛地址的自動分配。The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches
主要研究內容包括:交通量的產生根源及一般影響因素分析和當前公路運輸地位討論;從交通分配理論及經典配流方法著手,通過分析城市間交通流路徑選擇行為和收費公路路段交通量特殊影響因素,初步提出路段交通量的形成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻函數(尤其對行程時間費用、車輛營運費用和道路收費這三個構成路段阻抗的主要因素及其與交通負荷間的函數關系)進行較為詳盡的分析,並以現階段國內外較為先進的研究成果為依據建立相應的成本測算模型,其中,特別提出了兩種確定客貨車輛時間價值的分析方法;離散分析法和時間-費率轉換法,後者是在目前基礎調查、統計數據資料不夠齊全的現實下提出的一種確定道路系統內務車型時間價值的較為實用的新方法;對我國公路收費政策的背景和理論、實踐依據及費率的各種影響因素進行重點分析;從數學的角度證明合理費率的存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率的計算模型等。Given the importance of driving behaviour in road safety, the road safety council has drawn up its action plan for 2003 - 04 to include greater emphasis on the driving behaviour of professional drivers and drivers of heavy good vehicles and passenger services vehicles
鑒于駕駛行為在道路安全方面的重要性,道路安全議會在二三四年度工作計劃中會特別強調職業司機、重型貨車司機及客運車輛司機的應有駕駛行為。Experimental results show that after reducing the dependency of features, sa method works better. the most three important features of the license plate regions are obtained in the experiment and our algorithm is robust in filtering out false plate regions. in the module of binarization of license plate, based on algorithm of casda ( cluster algorithm based on spatial distribution analysis ) an improved quick binarization algorithm i - casda are proposed to get rid of the influence of the illumination
運用本演算法對復雜背景的車輛牌照進行檢測,實驗結果表明,基於簡單平均融合運算元的檢測演算法得到的檢測率高, 80 . 36 (訓練樣本)和76 . 54 (測試樣本) ,平均檢測速度為每幅圖象0 . 81秒,滿足實時性要求;區域寬高比、區域密度和區域寬度比率是車牌區域最重要的三個特徵;本演算法魯棒性好,可較好地排除相似紋理區域(如廣告牌等)的干擾。The assessment system software for driver ' s operation is designed and produced based on experts, knowledge about train traction calculations, operation experiences of excellent drivers, longitudinal profiles of running lines, train compositions as well as performance data of locomotives and rolling stocks, by use of object - oriented programming technology, in combination with data processing of train running monitoring device, train traction calculation, train dynamics analysis and optimized operation
摘要以列車牽引計算專家知識、優秀司機的操縱經驗、行車線路縱斷面、列車編組及機車、車輛的特性數據等為基礎,將機車運行監控裝置的數據處理、列車牽引計算、列車動力學分析及優化操縱等相關內容有機地結合起來,利用面向對象的編程技術實現了機車司機操縱評價軟體的設計和製作。The main work is as follow : the pater makes use of vanguard genetic algorithms in image segmentation, uses vanguard genetic algorithms to get the image threshold. using this method we may get different grey vehicles from the background exactly. used the support vector machine theory to conduct the vehicles automatic sorting simulation research, the simulation result had proven this method could quite be accurate carries on the vehicles type the recognition ; improved based on the background automatic renewal hypothesized examination region algorithm, enhanced timeliness and the accuracy which the vehicles examines ; and to has carried on the specify based on the hypothesized examination region imagery processing algorithm realization ; in the paper also introduced withdraws the algorithm based on the gradation continuous movement vehicles characteristic to carry on the vehicles the characteristic to withdraw as well as to use the localization method which colored filter same gradation chart processing unifies to carry on the realization method which the vehicles license plate locates
本文根據智能交通控制與模擬對于交通流量、車輛到達率、車輛速度等交通信息檢測的需求,基於視頻圖像進行了交通信息處理的演算法研究與實現,主要工作包括以下幾個方面:將先鋒遺傳演算法應用到圖像閾值分割中,利用先鋒遺傳演算法尋求全局最優閾值,可以比較準確的將圖像中不同灰度的車輛從背景中分離出來;採用支持向量機理論進行了車輛自動分類的模擬研究,模擬結果證明該方法能夠比較準確的將車輛的類型進行識別;改進了基於背景自動更新的虛擬檢測區域演算法,提高了車輛檢測的實時性和準確性;並對基於虛擬檢測區域的圖像處理演算法實現進行了詳細說明;論文中還介紹了基於灰度連續性的運動車輛特徵提取演算法進行車輛的特徵提取以及採用彩色過濾器同灰度圖處理相結合的定位方法進行車輛牌照定位的實現方法。Railway applications - testing for the acceptance of running characteristics of railway vehicles - testing of running behaviour and stationary tests ; german version en 14363 : 2005
鐵路設施.鐵路車輛運行特性的驗收試驗.運行性能試驗At last, based on vehicle side - slip angle and yaw rate, 3 different kinds of vehicle handling stability controller are designed using variable structure control with sliding mode theory. at simulink simulation flat, do simulation experiment of the concept car model with the direct yaw moment control and without control ; and which control strategy should be apply in different specifically vehicle working conditions, how the vehicle velocity, steer characteristic, control parameters etc. impact the control quality have been studied
最後,運用滑模變結構控制理論,基於質心側偏角和橫擺角速度這兩個控制變量分別提出三種具有針對性的控制策略,在simulink模擬平臺上,對帶有汽車穩定性控制器和不帶汽車穩定性控制器的車輛模型進行了模擬研究;對不同工況下汽車穩定性控制策略的具體應用及車速、轉向特性和控制參數等因素對控製品質的影響進行了研究。Realizes the longitudinal relationship between models by using object - oriented programming language ; 2 ) sets forth the function and software design in detail, and analyzes entities of the system. realizes the randomness of traffic flow and constructs vehicle arriving model, vehicle movement model on road segments and vehicle movement model on intersections, so completes the kernel part of traffic simulation ; 3 ) uses 3d modeling software - multigen creator and real - time simulation software - vega to build up the 3d virtual environment of microscopic traffic simulation, and drives dynamic entities such as driver - vehicle units and traffic lights in static scenes ; 4 ) studies the characteristic of checkerboard system of street layout, analyzes and decomposes the system to deduce a certain simplification method. and researches the application of urban traffic route choice
論文主要工作如下: 1 )利用面向對象技術分析交通模擬系統模型之間的橫向關系和交互作用,研究靜態實體的狀態變化和動態實體的運動規律;利用面向對象的程序設計語言實現系統中模型的縱向關系; 2 )詳細闡述交通微觀模擬系統的功能設計、軟體設計,分析模擬系統中的實體;實現車流的隨機性,建立車輛的到達、車輛在路段上的行駛過程、車輛通過交叉口的行駛過程等模型,完成交通模擬的核心內容; 3 )利用三維建模軟體multigencreator和實時模擬軟體vega建立交通狀態微觀模擬的三維虛擬環境,在靜態視景中驅動駕駛員-車輛單元、信號燈等動態實體; 4 )研究棋盤式道路格局的特點,從理論上分析並分解系統,得到一定的簡化依據,進一步研究城市交通路線選擇的應用。Among the six models, model a and model b can be used to study the vehicle stability and curve negotiation under different track situations. model c and model d can be used to carry out the stability, dynamic curving behavior and ride comfort of the high - speed passenger car. model e and model f are three - dimension train dynamic models which consist of three cars ( head car, intermediate car and tail car )
所建立的6種動力學模型中,模型a和模型b可用於研究不同軌道條件下車輛的運動穩定性及動態曲線通過性能;模型c和模型d可以用來研究車輛的運動穩定性、動態曲線通過性能及運行平穩性;模型e和模型f是列車系統動力學分析模型,都是由三節車組成的列車單元,三車列車模型作為一個最小的列車單元,包含了頭車、中間車和尾車,已能夠反映整個列車的動力學特性。In view of specific requirement of vehicle running, and considering high voltage and current at moment of engine starting, under - voltage, over - voltage and over - current protective measures have been designed to enhance the reliability of the product. guard against theft protection
充分考慮公交車運行的具體要求針對車輛發動機發動瞬間電壓電流過高的特點,設計了安全的欠壓過壓過流保護措施提高整機可靠性。Abstract : based on the bouncing dynamic model & amp; vibration equation established in paper we analyse the damping ratio of vehicle suspension. we discass the stabilation of vibration system when the equivalent damping of shock absorber is zero or negative. we also provide the technology order which makes the system stable and un - corservative
文摘:該文在建立振動動力學模型和運動方程的基礎上,通過對車輛懸架阻尼比分析,就減振器阻尼等效為零或為負時,對振動系統穩定性影響及產生原因進行了探討.提出設計和製造過程中有效控制系統穩定和非保守特性的技術路線Research on operational characteristics of vehicles on exclusive left - turn lane of signalized intersection with two phases
兩相位信號交叉口專用左轉車道車輛運行特性研究By analyzed a number of experiment, the criterion to define type of vehicles, the side and vertical direction feature to road place occupied by vehicles which are traveling as well as the fixed quantity to describe the relationship to each other are determined. at last, the pce of different traveling conditions are also put forward
最後,通過大量實驗分析,研究確定了車輛的分型標準、汽車在運行過程中道路作用空間的側向和縱向特性及其相互關系的定量數值,推算出了基於不同交通運行條件下的車輛當量換算系數。分享友人