inertial sensors 中文意思是什麼
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In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )
主要研究內容包括：一、總結分析了當前水下導航的常用方法和不足之處，指出基於航位推算的導航方法，存在著最大的問題就是導航誤差的積累問題，如果沒有修正系統，這種方法很難滿足使用要求；其次指出基於聲學的導航方法，造價昂貴，導航范圍有限，難以滿足自主水下航行器大范圍導航的需求；二、總結了當前水下地形輔助導航的主要技術路線，一是基於地形高程的匹配方法，這是當前研究的重點；二是基於地形圖像的匹配方法，由於缺乏良好的圖像傳感器，和可用的海底圖像地圖，目前這種方法還有待研究發展；三、將兩種地形高程匹配的常用方法應用到自主水下航行器上：以相關演算法為前提的地形輪廓匹配（ tercom ）方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航（ sitan ）方法，前者演算法簡單可靠，但是導航精度不高，後者雖然精度比較高，但存在著演算法較為復雜、有可能發散和出現奇異值等問題。 -
Manufacture and distribution of panel meters, avionics components, inertial sensors, and precision solenoids
-專業製造各類流量儀表，橢圓輪流量計等產品。 -
Miniaturization, low cost and high performance of inertial sensors have been the topic of extensive research
研製性能更好、可靠性更高、價格更低的新型慣性傳感器是人們追求的目標。 -
Inertial sensors have long been widely used in many fields including the automobile industry, the military industry, industrial control, aeronautics and astronautics
慣性傳感器廣泛應用於汽車、軍事、工業控制、航空航天等領域。 -
Several guidelines in choosing a suitable navigation algorithm are also provided based on the inertial sensors configuration and the turning frequency of the conventional algorithm
最後，提供了幾條根據慣性器件配置和傳統演算法的轉折頻率選擇合適導航演算法的指導原則。 -
A new algorithm based on incomplete inertial sensors is presented which still has appropriate measuring precision when the train passed switches and curves. 4
提出了基於非完整慣性傳感器配置系統的一種新的演算法模型，該演算法在列車過道岔彎道時仍具有較好的測量精度。 -
The inertial sensors of the strapdown inertial navigation system ( sins ) are directly mounted to the vehicle and the vehicle ' s high - frequency motions will affect the accuracy of the sins
捷聯慣導系統的慣性器件直接固聯在載體上，運載體的機動運動會直接影響系統的精度。 -
Two aspects of applications of the body dynamic constraint are analyzed as follows : 1 ) the inertial surveying and attitude reference system with incomplete inertial sensors
作為新的信息源，論文分析了載體動態約束的兩方面應用： 1 ）非完整慣性傳感器慣性測量與姿態參考系統。 -
Because the data output of most of the inertial sensors in sins is in incremental form, the fundamental theory of sins based on the data output form is described in this thesis
針對當前捷聯慣導系統中慣性器件的輸出大多採用增量形式的數據輸出，簡要介紹了適合於增量形式數據處理的捷聯演算法基本理論。 -
Specification format guide and test procedure for nongyroscopic inertial angular sensors ; jerk, acceleration, velocity, and displacement
非回轉慣性角度傳感器急跳加速度速度和位移的規范格式指南 -
The duality between the coning and sculling corrections, raised in the recent literature, is fundamentally explained. the superiority of the new algorithm in accuracy is analytically derived. a variety of simulations are carried out to support the analytic conclusions, including those with ideal inertial sensors and those with non - ideal inertial sensors
2 .從多個側面對對偶四元數演算法和傳統演算法進行了理論分析和比較，揭示了傳統演算法中圓錐演算法和劃船演算法之間存在對偶性/等價性的根本原因，導出了對偶四元數演算法和傳統演算法誤差的解析表達式，從理論上證明了在高精度和高動態環境中，對偶四元數演算法的精度將優于傳統演算法。 -
The traditional designs of inertial sensors involve a solid proof mass or rotation part, which have some disadvantages such as low life, low reliability, difficult manufacturing and high cost
目前商用的慣性傳感器一般需要檢驗質量塊或者旋轉部件，因此，器件的壽命短、可靠性低、加工困難且成本較高。 -
Secondly, based on the defects of the uptodate balancing machine which were employed in the motorcycle manufacture plants, this dissertation has presented a new method on the means of checking unbalance mass of the motorcycle engine crank set. it has adopted the hard - bearing balancing machine as the prototype ， utilized tow group of resistance sensors placed in vertical direction with one another to pick up the information which stand for the inertial force of the motor engine crank set when it is running
其次，通過對當前國內外曲柄連桿機構動平衡實驗的現狀及其存在問題的分析研究，提出了一種新的測試方法：在工作原理上採用硬支承型測力式動平衡機，在測量方法上應用互成900的兩點測量來失量合成任意一點旋轉慣性力大小及方向，這也是也是其不同於以往試驗機的最大之處。 -
Secondly, based on the defects of the uptodate balancing machine which were employed in the motorcycle manufacture plants, this dissertation has presented a new method on the means of checking unbalance mass of the motorcycle single - cylinder engine crank - connecting rod mechanism. it has adopted the hard - bearing balancing machine as the prototype, utilized tow group of resistance sensors placed in vertical direction with one another to pick up the information which stand for the inertial force of the motor engine crank set when it is running
其次，通過對當前國內外曲柄連桿機構動平衡試驗的現狀及其存在問題的分析研究，提出了一種新的測試方法：在工作原理上採用硬支承型測力式動平衡機，在測量方法上應用互成90的兩點測量來矢量合成任意一點旋轉慣性力大小及方向，這也是其不同於以往試驗機的最大之處。 -
Kionix manufactures inertial sensors using plasma micromachining, a highly - refined, proprietary, deep reactive ion etch drie fabrication technology. the resulting products are ultra - small mechanical elements integrated with electronics to create microelectromechanical systems mems
Kionix的慣性sensor採用的plasma微機電製程，是一種經高度改良且有獨家專利製程，使產品的機械結構部份做到最小並同時與電子電路結合形成一先進的微機電產品 -
The relationship between the body dynamic frequency bandwidth and the precision of the dynamic surveying with incomplete inertial sensors is clarified which can be a guideline for practical inertial system designs
通過頻域分析，闡明了載體姿態運動頻帶寬度與動態測量精度的關系，對實際工程中慣性系統設計具有重要的指導作用。 -
In the present work, two kinds of fluid - based inertial sensors were investigated theoretically and experimentally : ( 1 ) a micromachined convective accelerometer, and ( 2 ) a two - directional synthetic jet gyroscope
本文探討了兩種基於流體的微機械慣性傳感器，與目前廣泛使用的器件相比，在某些方面具有獨特的優勢。 -
Considering the advantages of mimu ( micro inertial measurement unit ), such as its low costs, small size, light weight, high integration and reliability, which can bear abominable climate environment and mechanical environment, this paper puts forward a new emulator model for measuring heave height and designs a mimu data collection system based on sins theory and mems ( micro electronic and micro mechanical ) inertial sensors technique
考慮到微慣性測量系統具有價格低廉、尺寸小、重量輕、集成度高、可靠性高、能承受惡劣的氣候環境和機械環境等優點，本文提出了一種基於捷聯慣導理論的艦體升沉高度測量演算法模擬模型，並設計了基於微機械慣性傳感器的數據採集系統。 -
In the end, according to the idea of inertial sensor group that comprises several same kind micromachined sensors, the fusion estimated algorithm of multisensor data is presented in this paper. it is theoretically proved that this algorithm has least mean square errors. as a result, more precise and reliable data can be obtained from the integrated output
最後，基於將硅微慣性敏感元件構成慣性敏感器群的思想，本文應用了簡單而有效的多傳感器數據融合演算法，提高了綜合輸出的精度，得出了比單一慣性傳感器更可靠、更準確的測量結果；並在理論上證明演算法的最小方差性；計算機上的模擬結果也從實際應用上進一步說明了融合演算法的有效性。 -
The kinematic model of inertial measurement unit ( imu ) with mdrlg has been analyzed theoretically, the coning drift caused by dithering has been calculated, and some problems including the assembly of inertial sensors have been discussed
本文對機抖激光陀螺捷聯慣導系統慣性測量單元的運動模型進行了理論分析，對抖動作用下的圓錐漂移進行了理論計算，對儀表安裝形式等問題進行了探討。
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