报错X_LINK_COMMUNICATION_NOT_OPEN或X_LINK_ERROR

报错提示:
Couldn’t read data from stream :‘rgb’(X_LINK_ERROR)
在这里插入图片描述
或Couldn’t read data from stream :‘preview’(X_LINK_ERROR)
或RunntimeError: No DepthAI device found!

解决方法:
可能的原因:
1.连接不稳定,换个线或换个电脑试试。
2.Linux使用dmesg -w查看OAK是否正常连上,如果连接上设备了,你会看到下方类似的结果:

/~$ dmesg -w

[223940.862544] usb 1-3.2: new high-speed USB device number 120 using xhci_hcd
[223940.963357] usb 1-3.2: New USB device found, idVendor=03e7, idProduct=2485, bcdDevice= 0.01
[223940.963364] usb 1-3.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[223940.963368] usb 1-3.2: Product: Movidius MyriadX
[223940.963371] usb 1-3.2: Manufacturer: Movidius Ltd.
[223940.963373] usb 1-3.2: SerialNumber: 03e72485

3.pipeline设置错误,请检查是否正确设置输入输出。
4.你没有设置udev规则

5.如果还无法连接OAK设备,请执行:lsusb | grep 03e7,如果连接上了,你会看到下方类似的结果:

$ lsusb | grep 03e7
Bus 001 Device 120: ID 03e7:2485 Intel Movidius MyriadX

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转载自blog.csdn.net/oakchina/article/details/124736455