MQTT message 里 latitude 和 longitude 为 0

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Nick Cao

• September 29, 2023 03:30

无人机和RC刚刚上云的时候，推送的 topic thing/product/+/osd latitude 和 longitude 一直都是 0，直到进入 camera view 的时候才开始获取，请问这是什么原因？在RC里有什么设定会和这个有关吗？

 

{"bid":"00000000-0000-0000-0000-000000000000","data":{"capacity_percent":45,"height":0,"latitude":0,"longitude":0,"wireless_link":{"4g_freq_band":2.4,"4g_gnd_quality":0,"4g_link_state":0,"4g_quality":0,"4g_uav_quality":0,"dongle_number":0,"link_workmode":0,"sdr_freq_band":2.4,"sdr_link_state":0,"sdr_quality":0}},"tid":"00000000-0000-0000-0000-000000000000","timestamp":1695957801370,"gateway":"XXXXXXXXXXX"}

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  DJI Developer Support

  • October 01, 2023 06:39

  无人机在获取不到经纬度数据时，上报的经纬度就是0。可以参考以下文章：上云API中获取的经纬度数据为什么是0？（https://sdk-forum.dji.net/hc/zh-cn/articles/23548588706585）

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