{"version":"0.1.0","code":"0000","result":true,"message":"处理成功","errdetail":"","timestamp":1671508841119,"data":{"id":71713989,"title":"关于后端融合信号输入频率的说明","slug":"xy5n1s","format":"lake","bookId":26046811,"body":null,"body_draft":null,"body_html":"

频率要求

后端融合一共需要传入五类信号,GNSS 定位信号、GNSS 星历信号、脉冲车速、陀螺仪、加速度计。

具体频率要求参考:定位适配对接指南-设置信号

IMU 原始频率太高怎么办

目前定位引擎没有任何频率处理的逻辑,所有信号会照单全收,而算法又对频率很敏感,所以需要系统或者应用层来保证信号频率。如果 IMU 原始频率过高,需要做降频处理(参考Android 怎么实现信号频率控制?)。


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