wearezeus: if (MV_OK != nRet) { printf("MV_CC_EnumDevices fail! nRet [%x]\n", nRet); exit(-1); } unsigned int nIndex = 0; if (stDeviceList.nDeviceNum > 0) { for (int i = 0; i < stDeviceList.nDeviceNum; i++) { printf("[device %d]:\n", i); MV_CC_DEVICE_INFO *pDeviceInfo = stDeviceList.pDeviceInfo[i]; if (NULL == pDeviceInfo) { break; } PrintDeviceInfo(pDeviceInfo); } } else { printf("Find No Devices!\n"); exit(-1); }这代码如果有多个设备会循环取的吧

wearezeus: 好像这样感觉两个group在抢一个设备，然后就崩了

wearezeus: [cam1/hikrobot_camera-3] process has died [pid 16299, exit code 255, cmd /home/yuyu/ws_hikrobot_camera/devel/lib/hikrobot_camera/hikrobot_camera /hikrobot_camera/rgb:=cam1_raw __name:=hikrobot_camera __log:=/home/yuyu/.ros/log/68cdca26-8dc9-11ee-a925-667196321cb1/cam1-hikrobot_camera-3.log]. log file: /home/yuyu/.ros/log/68cdca26-8dc9-11ee-a925-667196321cb1/cam1-hikrobot_camera-3*.log还是有冲突

wearezeus: [device 0]: UserDefinedName: [device 1]: UserDefinedName: MV_CC_OpenDevice fail! nRet [80000203] [cam1/hikrobot_camera-3] process has died [pid 15713, exit code 255, cmd /home/yuyu/ws_hikrobot_camera/devel/lib/hikrobot_camera/hikrobot_camera /hikrobot_camera/rgb:=cam1_raw __name:=hikrobot_camera __log:=/home/yuyu/.ros/log/b0deaae4-8dc2-11ee-886e-667196321cb1/cam1-hikrobot_camera-3.log]. log file: /home/yuyu/.ros/log/b0deaae4-8dc2-11ee-886e-667196321cb1/cam1-hikrobot_camera-3*.log 这个好像还有冲突

CCChester: 你不知道matlab里的标定工具箱么，我另一篇博客有提到