影象控制 的英文怎麼說
中文拼音 [yǐngxiàngkòngzhì]
影象控制
英文
image manipulation- 影 : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 影象 : display
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
-
The control of plant ' s dynamic response and plant ' s disturbance erasion is respectively done. they do n ' t impact each other. so we can best enhance the system ' s performance and erase disturbance
自適應逆控制對對象動態響應的控制和消除擾動的控制是分別進行控制的,二者互不影響,這樣就可盡量提高系統動態性能和盡可能消除干擾。But sometimes self - excited oscillations and noise may appear in hydraulic flapper - nozzle servo - valve if its construction is not selected very correctly. if self - excited oscillations and noise appear in hydraulic servo - valve, the performance of hydraulic control systems may lose stability
因它具有非常快的響應速度,所以是目前應用最廣泛的伺服閥,但它也存在自激現象,容易產生自激噪聲和振蕩,嚴重影響伺服控制系統的穩定性。Visual harassment laser systems. these deliver blurred vision, holographs and so on to disorientate the target and / or experiment ; victims ' reactions being monitored to study how best to " control " targets
視覺干擾激光系統。這些傳遞視覺,全息影象等以迷惑目標以及/或進行試驗,受害者的反映被監測者研究如何更好的「控制」對象。The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain. by analyzing the composition, construction, biodiversity and season diversity of forest community, we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community, appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health
本文研究對象為長白山北坡紅松闊葉林帶,通過對森林群落的組成、結構、生物多樣性及其季節變化,探索了森林群落生物多樣性隨季節變化規律,森林昆蟲群落在森林植物群落的影響下的生態效應,對森林生態系統對森林害蟲控制力作初步評價,最後對森林昆蟲對生態系統健康影響作出評價。Coke oven is a complex plant with the characters of large time - delay, strong non - linear, multivariable coupling and changeable parameters. the dynamic process of the coke oven is driven by both continuous variables and discrete events. the mean flue temperature is affected by many reasons and it is difficult to control the temperature to required precision by the normal control methods
焦爐是具有大時滯、強非線性、多變量耦合、變參數的復雜對象,直行溫度受多種因素的影響,焦爐生產過程既受連續時間信號驅動,又受離散事件信號驅動,採用常規的控制方法難以將直行溫度控制到要求的精度范圍內。To air - condition temperature control system, in this paper, firstly, the mathematical model is established by using the differential equations method. though equations deducing to find the control object, which is the relationship between the rooms " temperature - time constants and control system ' s kinds of performance indexes, elucidate the effects of the big rooms " temperature - time constans to the control system. then combined with the requirements of air - condition craft to the control, it is proposed that the main question needed to be solved under the air - condition control system designing is its quickness
本文首先針對空調溫度控制系統,建立數學模型,採用微分方程法,通過公式推導,找出空調控制對象? ?房間溫度時間常數與系統各項性能指標的關系,闡明房間溫度時間常數大對控制系統的影響,再結合空調工藝對控制的要求,提出了對空調控制系統的設計應主要解決其快速性問題。The algorithm can not only eliminate the influence of the cumulative errors of the photoelectric code recorder, but also it can satisfy the requirement of the real - time control. a direct inverse model controller of fuzzy neural network with changeable structure based on takagi - sugeno inference is presented and it is used to the motion control of mobile robot. in order to avoid the obstacles successfully, detection results from ccd and ultrasonic sensors are fused by a fuzzy neural network, which acts as an avoidance controller
包括移動機器人的融合自定位問題:移動機器人利用光電編碼器進行自定位,同時用擴展卡爾曼濾波器融合多個超聲波傳感器的測量值,採用回朔演算法將融合值用於復位光電編碼器,消除了光電編碼器累積誤差的影響,並能滿足實時控制的要求:並提出一種基於takagi - sugeno模型的變結構模糊神經網路直接逆模型控制器,並應用於移動機器人的運動控制;利用模糊神經網路避障控制器融合ccd攝象機與超聲波傳感器探測到的環境信息,以實現機器人的安全避障。Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo
本文首先對數字減影血管造影( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方法,針對通用fifo使能信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。Taking the 718 model gimble as an object, the paper focuses on the influences of the nonlinear friction moment and the motor torque wave to the system ' precision at low speed first, then, makes the theoretical analysis and simulation. the experimental verification is carried out in the 718 model for the effectiveness and feasibility of the discussed compensation methods. the low speed properties and the main reasons for the jitter are analysed
本文以718模型轉臺為研究對象,針對伺服系統低速工作時影響其精度的非線性摩擦力矩、電機波動力矩,從理論上進行了一系列的分析和模擬研究,討論了低速補償方法,並在718模型轉臺伺服控制系統中實驗驗證了補償方法的可行性和有效性。The study work in the dissertation is an important part of the tenth five - year defence advanced research project of “ study on control technology of the machining distortion for complex structure parts ” supported by pla general armament department of china. theoretical analysis and experimental study are carried out on the initial residual stresses and their effects on milling distortion for thick aero - aluminum - alloy plate
本文作為總裝備部「十五」預研項目「復雜結構件加工變形控制技術研究」的主要組成部分,以航空鋁合金厚板為對象,研究重點定位在其初始殘余應力分佈規律及其對數控銑削加工變形的影響。Many researchers have conducted experimellts about it, but not succeeded. culture media were compared to find the best medium of gingkgo culture for controlling callus browning by different sugars, antioxidants and sorbents. the result showed that the medium with ms + zt 1. 0mg / l + naa 1. 0mg / l + sucrose 50g / l + agar 8g / l + ac 2g / l was the best medium, at l5 days subculturing intervals
銀杏組織培養過程中,尤其是在愈傷組織的繼代培養中,褐變現象特別嚴重,曾有不少的人做過這方面的研究,但都沒有成功,而本研究通過對不同糖類物質、抗氧化劑、吸附劑以及不同的培養基對褐變的影響和控制效果,探索出有效控制褐化現象發生的最佳培養條件,試驗結果表明: ms + zt1 . 0mg / l + naa1 . 0mg / l +蔗糖50g / l +瓊脂8g / l + ac2g / l培養基上的繼代效果最好,繼代時間最好在15d左右。This dissertation analyzes the characteristics of hydrotechnic obstructions. and it uses the achievement in scientific research there have been and the standards there have been issued, chooses the appropriate contents and the appropriate objects to study. form the analysis, the dissertation evaluates the water traffic safety degrees effected by hydrotechnic obstructions, makes the main indexes that effect obstructions degree quantificationally, finds out the optimal using state for navigation resources
論文從分析內河水工礙航物礙航特性出發,借鑒國內已有的科研成果或已頒布的標準,擇其合適的內容,選擇合適的對象進行研究,分析、評價、認定水工礙航物對水上通航安全的影響程度,將判斷水工礙航物礙航程度的主要指標量化,尋求通航資源的最佳利用狀態,使水工建築物的規模在滿足航運發展的前提下得到合理控制。Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
科學航海測地攝影電影光學衡具量具信號檢驗監督救護營救和教學用具及儀器,處理開關傳送積累調節或控制電的儀器和器具,錄制通訊重放聲音和形象的器具,磁性數據載體,錄音盤,自動售貨器和投幣啟動裝置的機械結構,現金收入記錄機,計算機和數據處理裝置,滅火器械。Class9 : scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
類別9 :科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗(監督) 、救護(營救)和教學用具及儀器,處理、開關、傳送、積累、調節或控制電的儀器和器具,錄制、通訊、重放聲音和形象的器具,磁性數據載體,錄音盤,自動售貨器和投幣激活裝置的機械結構,現金收入記錄機,計算器和數據處理裝置,滅火器械。Hydrometeorology is concerned with the study of these atmospheric processes which affect the water resources of the earth and which are of interest to the meteorologist and the hydrological engineer. measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control
水文氣象的研究范圍包括所有影響地球水利資源而氣象學家和水文工程師又有共同興趣的大氣過程。量度雨量及因蒸發作用而引致水的損耗非常重要,所得結果可以應用於水利資源策劃、排水系統設計、水質控制、水塘設計和管理、灌溉、水文預報及防洪等。By combining the parameter smooth projection algorithm and the integral - type lyapunov design technology with the sliding mode design technology with boundary layer, the performances for the system to avoid the parameter drift phenomena, the chattering phenomena, and the controller singularity problem were improved
通過將參數光滑投影演算法,帶飽和層的滑模面設計技術以及積分型李雅普諾夫設計技術集成起來,使得演算法提高了系統在抑制參數漂移、抖振現象、控制器奇異等方面的能力。On the other hand, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems. the stability and performance are always dominated by delay phenomena, so the study of delay systems always attracts considerable atten tion in the control theory literature
另一方面,在實際的工業過程中,大慣性環節、傳輸過程、復雜的在線分析儀等不可避免地會導致滯后現象,而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標,因此時滯系統的研究同樣具有重要的理論和實際工程意義,而且歷來是控制理論研究的熱點之一。Moreover, large - lag links, transmission process and complicated on - line analyzer etc, are common in the number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems
而且,由於大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生,這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標。For example, petroleum chemical engineering systems and metallurgy systems can be modeled as time - delay systems for their content lag and transmission delay. in addition to these, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems
基本上是不可避免的,大慣性環節、傳輸過程、復雜的在線分析儀、石油化工和冶金工業過程中的容量滯后和傳輸延時等不可避免地會導致滯后現象,而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標,甚至使系統不穩定性。On the other hand, large - lag links, transmission process and complicated on - line analyzer etc, are common in a number of industrial processes, which can cause delay in the systems. such delays will be a main cause of bad performance or even instability for control systems. so, the research on the time delay systems attracts considerable attention in the control theory literature all alone
另一方面,在實際工業生產中,大慣性環節、傳輸過程以及復雜的在線分析儀等不可避免地會導致滯后現象的產生,這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標,因此對時滯系統地研究也一直是控制理論研究的熱點之一。分享友人