Laser radar measurement value correction method, error compensation model and laser radar

The invention discloses a laser radar measurement value correction method, an error compensation model and a laser radar. The correction method comprises the following steps: S1, building a test environment; S2, collecting data; s3, processing data; s4, carrying out angle zero calibration; s5, gener...

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Bibliographische Detailangaben
Hauptverfasser: YU CHENGLEI, NING ZHIWEN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a laser radar measurement value correction method, an error compensation model and a laser radar. The correction method comprises the following steps: S1, building a test environment; S2, collecting data; s3, processing data; s4, carrying out angle zero calibration; s5, generating modeling data; s6, establishing an error compensation model; s7, correcting the original measurement distance; s8, verifying an error compensation effect; S9, judging whether the model errors of the plurality of points are within a set range or not; and S10, adjusting a binary function fitting scheme. The method does not need to repeatedly measure a lot of data, and only needs to measure the echo measurement value in the data and the APD temperature to cover a certain range, thereby saving the product calibration time. 本发明公开了一种激光雷达测量值修正方法、误差补偿模型以及激光雷达,修正方法包括如下步骤:S1、搭建测试环境;S2、采集数据;S3、数据处理;S4、角度零位校准;S5、生成建模数据;S6、建立误差补偿模型;S7、修正原始测量距离;S8、验证误差补偿效果;S9、判断多个点的模型误差是否都在设定范围内;S10、调整二元函数拟合方案。本发明不需要反复测量很多数据,只需要测量数据中的回波测量值