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关于时间同步问题 #124

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Guoc0529 opened this issue Sep 6, 2024 · 3 comments
Open

关于时间同步问题 #124

Guoc0529 opened this issue Sep 6, 2024 · 3 comments

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@Guoc0529
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Guoc0529 commented Sep 6, 2024

2024-09-06 20-32-03屏幕截图
尊敬的作者您好,我利用单片机成功触发了雷达(MID360)和相机(mv-cb060-10uc-s),也实现了内存共享,不知道为什么,时间戳还是没有对齐。bag(链接: https://pan.baidu.com/s/1BWS1BzpVIrvPazv3TTCAuw?pwd=sfd3 提取码: sfd3)
期待您的回复!

@Guoc0529
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Guoc0529 commented Sep 6, 2024

2024-09-06 20-32-03屏幕截图 尊敬的作者您好,我利用单片机成功触发了雷达(MID360)和相机(mv-cb060-10uc-s),也实现了内存共享,不知道为什么,时间戳还是没有对齐。bag(链接: https://pan.baidu.com/s/1BWS1BzpVIrvPazv3TTCAuw?pwd=sfd3 提取码: sfd3) 期待您的回复!

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@xuankuzcr
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您好感谢关注,rqt_bag显示的是消息在bag文件中被记录的系统时间,判断"时间戳对齐"要看LiDAR和camera消息本身的时间戳(通常存储在消息的header字段中)能否对上。我下载下来看你这个数据的时间戳好像是对上的。

@Guoc0529
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Guoc0529 commented Sep 7, 2024

明白了。非常感谢您

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