Aviation gravity measuring device
The invention discloses an aviation gravity measuring device which comprises an inertial stabilization platform and a strapdown inertial navigation system fixedly connected with the inertial stabilization platform. The inertial stabilization platform is used for providing a horizontal reference for...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an aviation gravity measuring device which comprises an inertial stabilization platform and a strapdown inertial navigation system fixedly connected with the inertial stabilization platform. The inertial stabilization platform is used for providing a horizontal reference for the strapdown inertial navigation system; and the strapdown inertial navigation system is used for carrying out gravity measurement in a horizontal reference environment provided by the inertial stabilization platform. According to the aviation gravity measuring device provided by the invention, thedefect of insufficient precision of an existing single gravity sensor attitude determination mode is overcome, and the attitude determination precision of the gravity sensor is improved, so that theaviation gravity measuring precision is improved.
本发明公开了一种航空重力测量装置,包括:惯性稳定平台,以及与所述惯性稳定平台固定连接的捷联惯性导航系统;所述惯性稳定平台用于为所述捷联惯性导航系统提供水平基准;所述捷联惯性导航系统用于在所述惯性稳定平台提供的水平基准环境下进行重力测量。本发明提供的航空重力测量装置,克服了现有的单一确定重力传感器姿态方式存在的精度不足的缺陷,提升重力传感器定姿精度,从 |
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