Self-alignment method of gravity meter on shaking condition

The invention, which belongs to the self-alignment field of a gravity meter, particularly relates to a self-alignment method of a gravity meter on a shaking condition. According to the traditional method, when self-aligning is carried out in a shaking state, the self-alignment accuracy of the gravit...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TANG JIANGHE, LIU DONGBIN, ZHAO MING, HUANG HE, HU PINGHUA, CHEN XIAOHUA, MIAO CHENGYI
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention, which belongs to the self-alignment field of a gravity meter, particularly relates to a self-alignment method of a gravity meter on a shaking condition. According to the traditional method, when self-aligning is carried out in a shaking state, the self-alignment accuracy of the gravity meter is affected on the shaking condition because of the interference on the autoroatation angular rate and the gravity. However, with the method provided by the invention, the self-alignment accuracy of the gravity meter is improved on the shaking condition; and the requirements of technical indicators are met. The method comprises three steps: step one, carrying out initial righting; step two, carrying out alignment on a first position; and step three, carrying out alignment on a second position. 本发明属于重力仪自对准领域,特别涉及种晃动条件下重力仪的自对准方法。传统方法在晃动条件下自对准时,由于地球自转角速率和重力受到干扰,影响了在晃动条件下重力仪的自对准精度;采用本方法后,在晃动条件下重力仪的自对准精度得到了提升,并满足技术指标要求。本方法包括三个步骤,步骤为初扶正,步骤二为第位置对准,步骤三为第二位置对准。