SHENZC 发表于 2023-1-6 15:55:16

通过通信协议读取的经纬度结果不对

设备为DETAIL100
通过FDILink通信协议中的MSG_SYS_STATE指令 经纬度信息为什么和PC端软件中读取的经纬度信息差距这么大呢?
PC端显示为经纬度为   120.334,30.3313 而指令中是0.5293,2.1000。其中是少了什么转换的步骤吗?


我写的转换代码

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


WHEELTEC_WU 发表于 2023-1-10 12:01:21

这个经纬度是WGS84参考系经纬度哈,单位是rad

RTK 发表于 2023-2-7 14:56:00

这个问题解决了吗

WHEELTEC_WU 发表于 2023-2-8 09:27:03

我们平时说的经纬度是以东西南北作为参考系,而FDILink通信协议中的MSG_SYS_STATE的经纬度是以WGS84作为参 考系经纬度哈,单位是rad
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查看完整版本: 通过通信协议读取的经纬度结果不对