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- The positioning error measurement and compensation of CNC machine tool by laser interference 數控機床定位誤差的激光干涉法檢測與補償
- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 應用數字化道路圖的地圖匹配演算法可以解決這一問題。
- The results of examination show that the application of the system increases t he efficiency of error measurement and improves the prec... 試驗結果表明,應用此系統不僅能大幅度提高了精度檢測的效率,而且能顯著提高數控機床精度。
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 實驗表明,以位置、速度雙閉環控制的 全數字式直流伺服系統具有良好的動態穩定性和很高的定位精度。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 運用誤差理論和偏導數原理,推導出轉位誤差與尋北誤差二者之間的關係模型。
- But the positioning error of INS accumulates along with time. 但慣導定位的定位誤差會隨著時間不斷積累。
- The new method without movement paralleled with the axis of the gear makes the lead error measurement can share same generating system with profile measurement. 此方法不需要測頭沿齒輪軸線方向的運動系統,利用齒形測量系統即可測量齒向誤差。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步驟把位置誤差分成5個模糊變數,而把斜率誤差分成3個模糊變數。
- Aimed at the spheric face of smaller diameter and sphericity of a higher-precision,a new method called "pneumatic measurement" is used in the area of sphericity error measurement. 針對被測球面輪廓的尺寸小、精度高的特點,採用「氣動法」測量球度誤差。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出簡化工件在機床夾具中的定位誤差的計算方法。
- If you were trying to describe how a gun-pointing servomechanism works, you might start out by saying, "Suppose I push down on the gun-barrel to create a position error. 如果你試圖去描述用於火炮瞄準的伺服機制是如何工作的,你可能會從下面這種敘述開始:「假設我把炮管下壓而產生了一個位置錯誤。
- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要針對等距線性陣列天線的陣元位置誤差和通道幅度相位不一致性問題,提出了一種採用單校正源分時多方位的無相位延遲模糊校正方法。
- The processing technique based on double channels of perpendicular retains information of the range and phase of signal. The no theory error measurement of audio sine signal active power with this method is achieved. 正交雙通道處理技術保留了信號的幅度和相位信息,用這種方法可以實現無理論誤差地測量音頻正弦信號有效功率。
- Application of PSD in Error Measurement of Shape and Position PSD在形位誤差測量中應用
- When machining a gear by using hobbing,the position errors between the tool and workpiece could occur. 滾齒加工中,滾刀與工件的相對位置會產生偏差。
- Obviously, the novel thermal errors measurement method based on the use of DBB is more efficient and effective compared to traditional measurement systerms. 本文的研究工作,拓展了球杆儀的應用範圍,並且,應用球杆儀檢測機床誤差,尤其是對機床熱誤差的檢測,相對傳統測量方法,該方法操作簡易,數據處理快捷方便。
- Element position error,mutual coupling between elements,and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing. 陣元位置誤差、陣元間互耦的影響、接收機通道的頻率響應的差異都直接影響著雷達陣列信號處理的性能。
- Numerical analysis and discussions of the position errors due to the joint clearances are given in the thesis. 將數值代入矩陣中,計算出因間隙而偏移的機構終點位置,討論間隙對於機構的位置誤差之影響。
- In this paper,artificial neural network is applied to a computer-aided the compensation and the forecasting of position error of CNC system in order to improve its manufacturing accuracy,fine experimental results are obtained. 為了提高機床數控系統的廓形加工精度,本文通過研究人工神經網路的加工誤差預報補償技術以提高計算機數控系統(CNC)的廓形加工精度,並且取得了良好的效果
- It is pointed out that the bevel gear integral error measuring technology, which was invented in China, is a powerful tool to realize the local interchange of bevel gears. 指出我國發明的錐齒輪整體誤差測量技術是實現錐齒輪局部互換的有力工具。