rotate direction 中文意思是什麼
rotate direction
解釋
旋轉方向-
The ring laser gyro ( rlg ) is a new photoelectric inertia sensor based on the optic interference theory. it uses the difference between the frequency of the two beams of light, which run in the opposite direction in the resonant cavity, to measure the carrier ’ s rotate speed and the orientation in the inertial space
環形激光陀螺儀（ ringlasergyro ，簡稱rlg ）是以光學干涉原理為基礎發展起來的新型光電慣性敏感儀器，它利用環形諧振腔內順、逆運行的兩束光的諧振頻率差來測量載體對于慣性空間的轉速和方位。 -
The thesis analyse the error and the feasibility of the system. because the precision of position and direction is related with the precision of the heading and the distance, the thesis discuss the method of obtaining the distance using milemeter, water milemeten engine ' s rotate speed and accelerometer, and the method of obtaining the heading using the combination of the gyrocompass and the digital compass. then the thesis introduce the details of the system realization, include the hardware and the software
由於航位推算的精度與航程和航向的精度直接相關，因此，論文討論了用里程計、水速表、引擎轉速或加速度計等獲取里程的方法，用航向保持器和數字磁羅盤組合的方法獲取航向角的方法（初始尋北由數字磁羅盤來完成） ，這為採用數據融合方法提高航程和航向精度打下了基礎。 -
Rotate the stage about the axis through a small angle in the direction in which the light is most rapidly restored.
沿著使光最快地復現的方向，使旋轉臺繞軸轉過一個小角度。 -
< uk > rotate the stage about the axis through a small angle in the direction in which the light is most rapidly restored. < / uk >
< uk >沿著使光最快地復現的方向，使旋轉臺繞軸轉過一個小角度。 < / uk > -
In the motion, the direction of angular momentum vector changes every moment, because there is a torque caused by gravity act on the wheel, then the wheel rotate itself and rotate around the fixed point
車輪進動實驗：在進動中，角動量的矢量方向不斷改變，是因為受到一個由重力產生的力矩，使車輪在自轉的同時又繞支點轉動。 -
Thirdly, decrease the difficulty of the character recognition through studying the method of character preprocessing ; at last, some effective methods of feature extraction, such as the one based on image transform with the invariant features which keep stable while the picture move, rotate and zoom in or out, and the other focused on the shape of character and features of direction
三、深入探討了字元識別的預處理方法，減少字元識別時的運算量和難度。四、討論了三種特徵向量的提取方法，一種是基於平移、旋轉和尺度不變性的圖像變換法，一種是計算中心矩的方法，再就是強調字元形狀和結構的方向特徵量提取法，實驗中通過最小距離法進行字元的分類識別，匹配時間少，識別率有所提高。 -
Xt series spiral bevel gear units can rotate in either clockwise or anticlockwise and adopt a structure design of multi - direction and integrated input and output shaft
Xt系列螺旋錐輪減速機xt系列螺旋錐輪減速機可以正反運轉，採用多方向整體式軸輸入輸出設計結構。 -
This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges
本系統通過計算機控制步進電機控制卡來給出步進電機驅動器需要的脈沖信號和方向信號，進而帶動電機驅動儀表指針轉動，計算機通過串口實時採集光柵測量系統的微位移信號，並且通過高精度ccd攝像機實時獲取表盤圖像數據，同時通過計算機軟體實現表盤圖像處理，包括預處理、灰度化、二值化、細化和hough變換等，最終快速識別出表盤指針的位置，並根據國家表類檢定規程所制定的演算法檢定出指針式儀表的各種精度。 -
The following illustration shows an affine transformation rotate 90 degrees ; translate 3 units in the x direction, 4 units in the y direction expressed as multiplication by a single 33 matrix
下圖演示了表示為與單個33矩陣相乘的仿射變換（旋轉90度；在x方向上平移3個單位，在y方向上平移4個單位） 。 -
One has to set up a point source in the far field and rotate the system in the fan beam direction. the difficulty is mainly due to the incomplete test environment
但是，測量g矩陣不是一件很容易的工作，必須旋轉儀器掃描遠場的點源得到，測試條件要求比較苛刻。 -
When direction changes, steam will pressure the blades in the axis to rotate
在被迫改變方向時，蒸汽對葉片施加沖擊力，使之轉動。
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