precision tolerance 中文意思是什麼

precision tolerance 解釋
精確裕度
  • precision : n 精密,精確性;嚴格;精密度;【修辭學】精確。 arms of precision 裝有瞄準儀的槍炮。adj 精確的,精...
  • tolerance : n 忍受;容忍;寬容;耐性;【物理學】容限;【醫學】耐受[藥]性,耐(藥)力;耐(藥)量;【植物;植...
  1. The analysis of precision about mould - cut main mechanism with clearances is advanced. on the basis of analysis of slider displacement error influenced by the crank length tolerance, the coupler length tolerance and clearances in revolute joints for mould - cut main mechanism, some reasonable suggestions about tolerance distribution of bars length and fitting precision of joints are put forward

    考慮運動副間隙對主切機構進行了精度分析,通過分析主切機構中各桿長誤差和運動副間隙對滑塊位移誤差的影響,對商標模切機設計初期桿長誤差分配和運動副間隙配合精度提出了合理的建議。
  2. Various kinds ofboard ceramic of talcum ceramic : insulation articles with exact dimensions together with their serious tolerance will be offered to meet customers ' requirement on dimension precision and material characteristics through the adoption of our years of production experience, excellent fabricating technology and fine - grinding facilities insulation

    滑石瓷各種板類瓷件:是積我公司多年的生產經驗和穩定的工藝,及較好的磨加工手段,使產品質量穩定,不易變形,平整度高,尺寸精度好,滿足了用戶的需求
  3. The directly modifying method and the compensating method. finally, we make use of the matrix principium optimized distribute the tolerance of the dh parameters. in the end, we analysed the scara assembly robot which we designed by programming emulator with the kinematics equation and the above theory, which including several step. first step is analysing and comparing the markedness of every parameter error, which affects the robot precision

    結合scara平面關節式裝配機器人設計,編寫了scara平面關節式裝配機器人精度系統分析程序,全面分析了scara平面關節式裝配機器人末端位姿精度:研究了對機器人末端位姿誤差影響最大的誤差因素,總結出機器人誤差分配原則,作出機器人末端位置誤差在工作空間分佈規律圖,提出根據機器人末端位置誤差分佈規律圖選擇機器人裝配作業點。
  4. Do you apply the same precision leel and tolerance grade to both short and medium run die design ? if not, what is the normal practice

    小量生產與中量生產用之沖裁模,採用同樣的設計精度與公差等級嗎?如果不是,各為何?
  5. Do you apply the same precision level and tolerance grade to both short and medium run die design ? if not, what is the normal practice

    小量生產與中量生產用之沖裁模,採用同樣的設計精度與公差等級嗎?如果不是,各為何?
  6. Measurement and characterization of surface texture is an important aspect of precision metrology. historically this has involved partitioning a profile into different wavelength regimes referred to as roughness, waviness and form followed by numerical quantization. parameters computed are then inspected for tolerance compliance to ensure a part performs its intended function. this approach is satisfactory when the specification has been carefully determined and the process is stable. however, when the manufacturing process is under development or when instability or modifications to the process invalidate specifications, there is a need to study surface finish parameters in relation to functional performance or process measures. in this context, the problem of surface texture classification and recognition are discussed. advanced techniques developed for this purpose along with applications are presented. also, the techniques discussed here will be useful across large bandwidth, from the characterization of nano scale to traditional micro scale surfaces

    表面結構的測量與特徵描述是精密計量技術的一個重要方面,傳統上包括將輪廓情況根據不同的波長范圍劃分為粗糙度、波紋度和形狀及后續的數字量化.按算得的參數檢查它是否為公差允許,以保證零件執行其指定的功能.當技術特性已經經過仔細確定,並且其過程穩定時,該方法是令人滿意的;但是,當製造過程正在進行中或過程的不穩定、過程變化使技術特性失效時,就需要研究和功能表現及過程評定相關的表面參數.討論了表面結構的分類與識別問題.同時闡述了為此目的而開發的先進技術及其應用.所研究的技術對從納米尺度到傳統的微米尺度的較大帶寬范圍內的表面特徵描述都是有效的
  7. Mechanical design on fixed position by high precision optics, very quiet and exact, tolerance only 1 m

    超精密光學定位機構設計,安靜而準確度高,誤差僅1 m 。
  8. Several surface fitting methods are d iscussed. the parametrization of scattered data, the selection of knot vector, th e control of precision and the stability of the methods are analyzed, and the algorithm for b - spline surface fitting to scattered data in specified tolerance i s given

    2 )研究了對散亂數據進行b樣條曲面擬合的問題,討論了數種常用的曲面擬合方法,分析了散亂數據的參數化、節點矢量的選取、精度控制、數值穩定性等問題。
  9. First, aiming at the characteristics of miniaturization and the high precision required in the navigation system of the underwater vehicle, a new fault tolerant scheme which uses parallel filters is provided in this dissertation. the scheme not only has the optimality of centralized kalman filter but also has the characteristics of federated kalman filter ' s modularity. because the design and operation of each filter are completely independent, the fault tolerance ability is highly enhanced

    針對水下潛器的小型化、導航定位精度要求很高的特點本文提出了基於平行濾波器族的組合容錯結構,該結構不僅具有傳統集中卡爾曼濾波的最優性,又具有聯邦濾波的模塊化特性,且各濾波器的設計和運行完全獨立,大大增強了組合導航系統的容錯性。
  10. So by dimensional chain calculation we can improve the design level of the products plot, determine the tolerance of parts economically, assure the machine precision, and improve the quality of the products

    因此,根據產品技術要求,利用尺寸鏈進行計算,經濟合理的決定零部件的尺寸公差、模擬裝配過程,可以提高產品樣圖的設計水平,保證加工精度,提高產品質量,並使產品獲得最佳的技術水平和經濟效益。
  11. Furthermore, it exp1ains the reason of tolerance and how to overcome and reduce tolerance thxough the ana1ysis of a tree of the tolerance source of the electronic belt weighing conveyor. giving the example of the tolerance analysis of the electronic belt weighing conveyor with double idlers and levers - it brings forwfard the measures to improt - e the precision and stabi1ity, and the ideas of sery ' iceability and maintenanceability. as a result, the proposal of the new type electronic belt weighing conveyor is put forward

    接著,以電子皮帶秤的誤差源樹展開分析,說明各誤差產生的原因以及如何克服和減少誤差的方法,再具體通過對本公司生產的雙托輥雙杠桿電子皮帶秤進行誤差分析,得出了提高電子皮帶秤精度和長期穩定性的方法以及可維護性和可維修性的思想,進而提出了新型電子皮帶秤的方案。
  12. Tolerance distribution and measures of microband dimensional precision ahout the internals of microband box

    微帶盒內腔的公差分配及尺寸精度的保證措施
  13. Also the fault diagnosis and fault - tolerance technology has been dramaticly developed due to the task extension, precision requirement and long working time

    而航天器的故障診斷和容錯技術則隨著航天器飛行任務擴展、測控精度提高以及工作壽命延長等要求而迅速發展起來。
  14. On the basis of error propagation theory, the precision of quality control points of jacket is studied and the precision specifications are derived from general dimensional tolerance in jacket fabrication

    摘要文章根據誤差傳播理論,對導管架質量控制點本身的精度進行探討,並由導管架製造完工尺寸公差要求,導出控制點應達到的精度指標。
  15. The star calibration system, which is one of methods to calibrate precision and adjust tolerance of tracing and measuring devices in fields, has been widely applied to high precision tracing and measuring devices such as photoelectric theodolites, radars, etc. combining with many researching fields such as astronomy, computer control technology, communication, science engineering algorithm, etc, star calibration software have characteristics of large size, long development period, etc, but their inherent coherence and constant establish the base of abstract and reuse

    星體標校系統是實現跟蹤測量設備外場精度標校和誤差調整的方法之一,廣泛應用於光電經緯儀、雷達等高精度跟蹤測量設備中。星體標校軟體集天文、計算機控制技術、通訊、科學工程計算等眾多知識領域,具有軟體規模大,開發周期長等特點,但其本身存在一致性和不變性,奠定了它們的可抽象性和可復用性的基礎。
  16. The main purpose of this paper is to research on the diagnosis of the analog circuit with tolerance based on parameter identification, it try to find a novel method of the fault diagnosis of the analog system. in this paper, a procedure for the multifrequency fault diagnosis of analog circuits is presented. generally speaking, for the diagnosis equations are nonlinear, it ’ s very difficult to solve them with high precision

    本文的研究重點在於具有容差模擬電路故障診斷的參數識別方法,探索解決模擬電路故障診斷問題的新途徑,介紹了由電路結構來提取故障診斷方程的多頻支路和多頻節點方法,由於故障診斷方程一般情況下是非線性的,因此,傳統的非線性方程求解方法存在精度不高,計算困難的缺點。
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