預標定器 的英文怎麼說

中文拼音 [biāodìng]
預標定器 英文
prescaler
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 標定 : demarcate; calibration; calibrating; standardization; pointing
  1. This paper describes an automatic contest robot from the cctv holding “ the first robot tv contest all over the academician ”, describes the function and the realization of the robot in greater detail. the robot adopts two stepper motors in the stepped driving control system and putting - ball control system like fishing, with the control of at89c52 single - chip microcomputer, it can synchronously produce driving pulse for two stepper motors and control the moving of the robot along the predetermined line

    該競賽機人採用步進電機作為行走驅動,釣魚桿式的放球控制系統,在at89c52單片機的控制下,分別為左、右步進電機產生脈沖,控制機人按照設的固路線行走,待機人到達的目位置后,同時控制多個放球機構,從而能分別將賽球準確地放入到比賽圓筒中。
  2. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed

    智能雷彈是防禦超低空飛行的武裝直升機的重要武系統,而被動聲探測技術是其關鍵技術,本文結合「九?五」國防研項目「反直升機智能雷彈聲復合引信技術」的研究,對空間目位演算法和風對被動聲位的影響及如何對這種影響進行修正進行了深入分析,並在此基礎上設計了dsp軟體系統。
  3. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents two type of acoustic localization algorithm, emphasizes the discussion of algorithm and presicion of space acoustic localization with sensors at different height in detail and compares them

    智能雷彈是防禦超低空飛行的武裝直升機的重要武系統,而被動聲探測技術是其關鍵技術,本文結合「十?五」國防研項目「反直升機智能雷彈聲復合引信技術」的研究,對兩種空間目位演算法進行了深入分析,重點討論了空間高低陣位演算法,分析了位精度。
  4. Based on perspective model, it was proposed that drawing camera inner parameters with physics method ; in image processing, especially the particularity of robot object localization and tracking, it was proposed that several effective methods of image smoothing and sharpening, edge detection, boundary tracking ; at the same time, in order to complete object recognition, we introduced the methods of drawing object character parameters ; in object image matching, two kinds of effective object matching arithmetic was proposed ; based on the principle of object 3d information restoration, we proposed two kinds of arithmetic of 3d coordinate restoration of object feature points, and completed object movement parameters estimate and object tracking and prediction, and presented experimental result

    以透視成像模型為基礎,提出了用物理方法來提取攝像機內部參數;從圖像處理角度出發,針對機人目位與跟蹤的特殊性,提出了幾種行之有效的圖像平滑、銳化、邊緣提取以及邊界跟蹤的方法;同時,為了完成目的識別,介紹了目特徵參數的提取方法;在目圖像匹配上,提出了兩種快速有效的目匹配演算法;基於目深度信息恢復原理,提出兩種目特徵點三維坐恢復的方法,同時完成了目運動參數估計和目的跟蹤與報,並最後給出了實驗結果。
  5. In chapter three, the all sub - circuits including uvlo, current bias, ldo, oscillator, green mode, slop compensation, power limiting, pwm, ovp, blanking time generator, logic controller are designed and simulated. as a result, all of the sub - circuits are satisfied the requirements

    本文第三章對集成電路內各個模塊包括欠壓保護、電流偏置、 ldo 、振蕩、綠色模式、斜坡補償、功率限制、脈寬調制、過壓保護、前沿消隱、邏輯控制電路等進行了設計與模擬,且達到了的設計目
  6. Our company is specialized in supplying all kinds of terminal block, switch test double block, ground block, fuse block, three - level sensor block with light, double block, universal block, integral block, nylon cable ties, cable ties, releasable cablle ties, self - locking cable tie, marker calbe ties, flexible pipe, cable marker, expansion nail / plug, wire joint, cable clamp, nail clip, screw on wire connector, self - adhesive tie mount, spiral wrapping band, wire connectors, cable tie mounts, nylon fasteners, cable gland, nylon ties, cable terminal, terminals, terminal connector, wiring duct, pre - insulated terminals, cable markers, electrician tools, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, pe tubing and quick screw connector, circle nail cable clips, self - adhesive tie mounts, expand nails, spiral wrapping bands, screw on wire connectors, copper connecting terminals, pre - insulated electrician tools, wire connectors, cable tie mounts, nylon fasteners, nylon ties, cable terminal, pre - insulated terminals, cabling accessories, plastic cable ties, wire tie, tie wrap, beaded tie wraps, tie wrap adhesive, tie wrap tool, cable, wires, terminal connector, terminal block, nail, nylon cable glands, cable accessories, wiring accessories etc. we offer superior product and best service with competitive price

    我們公司是專門供應各種終端塊,交換機測試雙重座,地面座,保險絲座,三層傳感座輕型雙座通用塊,積分塊,尼龍電纜聯系,電纜聯系,松解錨索關系自鎖式電纜接頭,光纜記關系,軟管,電纜記,膨脹釘/插頭,電線接頭,電纜鉗,夾釘,螺絲電線連接,自粘配合摩,螺旋帶包,導線連接,線纜配合固座,尼龍緊固件,電纜壓蓋,尼龍關系,電纜終端,終端,終端連接,電線導管,終端絕緣,電纜料,電工工具,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,串珠配合纏上搭膠包裹,包裹配合工具,電纜,電線,終端連接,終端塊,釘,尼龍索腺體,聚乙烯管材及快速接頭螺絲,圓釘電纜夾,自粘配合固座,擴大釘,螺旋帶包螺桿導線連接,銅接線端子,絕緣電工工具,電線接頭,電纜接頭固座,尼龍拉鏈,尼龍關系,電纜終端,終端絕緣,電纜配件,塑料電纜聯系,配合鋼絲,為配合劇情,配合串珠包,搭包膠,配合工具包,電纜,電線,終端連接,終端塊,釘,尼龍腺體電纜,電纜配件,線路配件等,我們提供卓越的產品和最好的服務,具有競爭力的價格
  7. In addition, resovling the base for fixing actuator in the part of setting and debugging of whole test bench ; indicating performance of the test bench reliability and the test data is accord with correlative standard and may be taken as the bases of trouble shooting and maintain for tractor hydraulic lift system through testing the hydraulic lifter ' s static performance of tractor newholland 110 - 90. postgraduate : shenggang luan major : mechanism design and theory tutor : prof. bolin mi

    試驗臺的安裝與調試主要是完成加載油缸的地基處理,而在試驗部分通過對紐荷蘭110 - 90型拖拉機液壓提升的靜態性能的檢測,表明本試驗臺性能可靠,所得到的試驗數據滿足相關準中規的精度要求,可以作為拖拉機液壓懸掛系統故障診斷和知維修的依據。
  8. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目的r認認演算法,提出置光路的概念,對網路資源進行狀態分類(佔用、未佔用、置) ,利用改進的r認叭演算法模擬,置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  9. Based on the research and analysis of system structure of 10 - bit 100msps pipelined cmos adc, according to the system performance, the specifications of sub _ adc is obtained, while the sub _ adc including the preamplifier - latch comparator, the reference ladder resistance and the clock - control encode circuits are discussed in detail

    基於對10 - bit100mspspipelinedcmosadc系統結構的分析研究,結合系統性能確了子adc的指要求,詳細討論並設計了子adc單元模塊的設計,包括放大鎖存比較,參考電阻串和時鐘控制編碼電路。
  10. By means of the orbit dynamics theory and other knowledge, author established mathematical model related to collision forecast, including space object orbit confirming model, space objects relative movement model, dangerous object distinguishing model and space object collision geometry relation model, etc. according to the mathematic model, author calculated the relative distance transformation rule along with time between the spacecraft and dangerous debris and established early warning rule

    依據航天動力學理論和其他知識,建立了碰撞警相關的數學模型,包括空間目軌道確數學模型、空間物體相對運動數學模型、危險物體判準則數學模型和空間物體碰撞幾何關系數學模型等,根據數學模型計算航天和危險目的相對距離隨時間變化規律,設警規則。
  11. Next, it has been suggested that internet banking in its various manifestations could introduce additional and unpredictable volatility into world financial markets by enabling millions of people to switch funds between investments or between currencies at the click of a mouse

    其次,有人提出,網上銀行不論以何種形式經營,都可以讓千千萬萬的人隨時按動鼠,把資金轉為不同形式的投資或不同形式的貨幣,因此為國際金融市場帶來更多難以測的不穩因素。
  12. You will be able to customize the look and feel of the browser by specifying a custom browser title, home page, search bar url, online support page, and preset favorites and links

    您可以通過指義瀏覽題、主頁、搜索欄url以及聯機支持頁,自義瀏覽的外觀和行為,並且可以置收藏夾和鏈接。
  13. To move a machine part to a predetermined position, or by a predetermined amount, on a quantized scale

    將機部件在量化尺上移動到一的位置,或者移動一的量。
  14. The scheme of this project is : firstly, completing a automobile obverse impact dummy and preparing a special digital signal analysis system ( including sensors, a signal pretreatment, a signal collection, a digital signal process software ) ; secondly, this dummy will be used in impacting experiments to check its signals response and bio - response characteristic through comparing sensors in difference parts of the dummy that are suffered one impact ; thirdly, the bio - mechanics characteristic of the dummy will be demonstrated by nationality automobile safety testing center

    該課題的設計思路為:研製汽車正面碰撞假人一個;設計專用的數字信號分析系統一套(包括傳感、信號處理、信號採集和數字信號處理軟體) ;將假人作簡易碰撞試驗以檢驗是否有響應信號,並對不同部位的傳感在受到相同沖擊的情況下產生的響應信號進行對比以驗證假人的生物力學響應特性;假人的生物力學特性由國家汽車檢驗中心進行試驗來論證。
  15. The tree - map view shows you in one visual sweep how all your application servers are functioning, and whether they are meeting their goals

    樹圖以一種非常直觀的方式展示了所有應用軟體服務的運行情況以及有沒有達到的目
  16. Gb1094. 5 - 85 power transformers part 5 ability to withstand short circuit only applies to power transformers, not to balanced transformers. if short - circuit test on balanced transformers can be performed by means of single phase supply instead of three phase supply, and other special transformers can also be done in this way, so it is very significant to improve test capacity of transformer laboratory in our country

    變壓的短路強度只能通過短路試驗來驗證,國家準gb1094 . 5 - 1985 《電力變壓第5部分承受短路的能力》只適用於電力變壓,對平衡變壓等特殊變壓並無具體規,對于平衡變壓,如果可以用單相電源先短路法模擬三相電源的短路試驗,那麼其它特種變壓的短路試驗也可以參照進行,這對提高我國變壓試驗室的試驗能力具有重要意義。
  17. Finally, it takes a detailed test to the processed millimeter 4 - bit digital phase shifter. the test result is better than expectant guideline : the maximum of the phase error is 10, the insertion loss is better than 10. 74db, the return loss is more than - 14. 88db in the 33. 9ghz 34. 5ghz frequency band. the whole volume of the phase shifter is 80mm 35mm 20mm

    最後,對加工出的毫米波四位數字移相進行了測試,測試結果完全達到了要求:在所要求的33 . 9ghz 34 . 5ghz頻帶內,最大相移誤差小於10 ,插入損耗小於10 . 74db ,輸入輸出回波損耗大於- 14 . 88db ,整個電路尺寸為80mm 35mm 20mm 。
  18. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行軌道機動過程中,為跟蹤、位機動目和干機動控制過程,需要統計處理離散的雷達觀測量實時估計推進發動機的推力,進而確飛行的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機動過程中連續變質量運動模型和離散雷達量測模型,推進發動機的質量秒耗量作為表徵推力加速度的一個近似常量,應用擴展卡爾曼濾波對離散的雷達測量數據進行順序統計處理給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法能快速、準確地估計推進發動機的質量秒耗量和向機動目施加的實際推力
  19. At home and abroad the theory and experimental research about 6 - dof force / torque sensor are deep analyzed and synthesized. based on these, the pre - strained 6 - dof force / torque sensor is further studied and analyzed. at the same time, the prototype of the pre - strained six - dimension force sensor on the steward platform is produced

    本文針對國內外有關多維力傳感的理論分析與實驗研究進行了比較深入和系統的分析與綜述,在此基礎上,對整體緊平臺式六維力傳感進行了進一步的理論分析和研究,並研製出了六維力傳感的樣機和實驗加載臺。
  20. Indicates to compilers that a method call or attribute should be ignored unless a specified conditional compilation symbol is defined

    向編譯指示,如果將指處理識符應用到一個方法,則該方法是可調用的。
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