月心坐標 的英文怎麼說
中文拼音 [yuèxīnzuòbiāo]
月心坐標
英文
selenocentric coordinates-
The implementation uses two - dimension images as input. the arrangement of light spots on the lunar rover and the imaging geometry of the camera are used to compute the three - dimension coordinates of the light spots in camera coordinate system, and after transformation, the world coordinate of the light points. we can then easily get the coordinate value of center of mass of the rover after averaging the world coordinate value of light points
本文構造了一種光點配置單目ccd演算法，它以計算機視覺系統採集的二維圖像信息作為輸入，直接利用光點的幾何配置條件和攝像機成像幾何關系，求解出光點在ccd攝像機坐標系下的三維坐標，並經過坐標變換，轉化為在世界坐標系下的坐標，然後取其平均值，從而得出月球車的中心位置。Tianjin yingchen precision tooling & mould co., ltd. founded in june 6, 2001, located in tianjin, sectional center of the economic area encircling the bohai sea of north china, is a processing trade enterprise engaging in production of precision injection mould, hardware die mould and components of precision mould as well as manufacturing of standard mould parts and sales service
天津市英辰精密模具有限公司成立於2001年6月，坐落於中國華北環渤海經濟區中心城市天津市，是專業從事精密注塑模具、五金精密沖壓模具設計製造、精密模具零部件，模具標準件加工製造及精密沖壓與精密注塑生產加工和銷售服務的加工貿易型企業。Taking account of the perturbation of the earth ’ s shape, the gravitation of the sun and the moon, the radiation pressure from the sun light and atmosphere drag, a precise orbital dynamic model of spacecraft is established in the equatorial geocentric inertial coordinate system ( j2000 )
考慮了地球形狀攝動、日-月引力攝動、太陽輻射壓力和大氣阻力因素對飛行器的影響，在地心赤道慣性坐標系下建立了精確的軌道動力學模型。
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