用于在定位时进行误差评估的方法

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By constructing a difference vector and using a fusion filter to evaluate positioning errors, the problem of detecting rapidly changing errors in Global Navigation Satellite System (GNSS) measurements is solved, improving the integrity and accuracy of the positioning system.

CN114008488BActive Publication Date: 2026-07-17CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH

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Patent Information

Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner: CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH
Filing Date: 2020-06-16
Publication Date: 2026-07-17

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Abstract

本发明涉及一种用于在定位时进行误差评估的方法，该方法包括：在时间上同步地记录第一和第二位置数值，其中，利用与第一位置数值不同的测量方法记录第二位置数值，分别由第一和第二位置数值构成第一和第二轨迹(A、B)，构成在相同时间点记录的第一和第二位置数值之间的差数矢量(D)，沿位移矢量(s)平行移动第二轨迹(B)，从而使差数矢量(D)的量值平均最小化，根据一个或多个在后续平行移动中产生的差数矢量(D)的量值评估定位的误差。

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