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CS-MIPI-IMX307 for Jetson Nano/zh (view source)

Revision as of 10:46, 20 December 2019

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CS-MIPI-IMX307是星光级内置ISP的摄像头模组，输出为MIPI-CSI2接口UYVY流模式，支持1080p@30fps和720pcrop@60模式。对于图像效果参数，我们并没有采用V4L2接口实现，而是采用了Shell脚本直接控制摄像头模组寄存器来实现。
 
CS-MIPI-IMX307是星光级内置ISP的摄像头模组，输出为MIPI-CSI2接口UYVY流模式，支持1080p@30fps和720pcrop@60模式。对于图像效果参数，我们并没有采用V4L2接口实现，而是采用了Shell脚本直接控制摄像头模组寄存器来实现。
 
===硬件准备及安装===
 
===硬件准备及安装===
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Jetson Nano的CSI2接口可以直接与CS-MIPI-IMX307连接。此外，需要额外的5V供电。[[File:Jetson nano to Veye327.jpg|center|thumb|600x600px|Jetson Nano 与VEYE模组连接|link=http://wiki.veye.cc/index.php/File:Jetson_nano_to_Veye327.jpg]][[File:Jetson nano pwr connect.jpg|center|thumb|600x600px|Jetson Nano 电源线接法|link=http://wiki.veye.cc/index.php/File:Jetson_nano_pwr_connect.jpg]][[File:VEYE327 pwr.jpg|center|thumb|600x600px|VEYE-MIPI-290/327接法|link=http://wiki.veye.cc/index.php/File:VEYE327_pwr.jpg]]
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Jetson Nano的CSI2接口可以直接与CS-MIPI-IMX307连接。此外，需要额外的5V供电。
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[[File:Cs mipi imx307 jetson nao.JPG|alt=|center|thumb|600x600px|Jetson Nano 与CS-MIPI-IMX307模组连接]]
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[[File:Jetson nano pwr connect.jpg|center|thumb|600x600px|Jetson Nano 电源线接法|link=http://wiki.veye.cc/index.php/File:Jetson_nano_pwr_connect.jpg]]
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[[File:Cs mipi imx307 jetson nano cameraboard.JPG|alt=|center|thumb|600x600px|CS-MIPI-IMX307接法]]
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完成系统安装后，在Jetson Nano板端执行以下命令来检测是否正确连接摄像头。
 
完成系统安装后，在Jetson Nano板端执行以下命令来检测是否正确连接摄像头。
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<code>dmesg | grep veye327</code>  
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<code>dmesg | grep csx307</code>  
    
应当有如下提示：
 
应当有如下提示：
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<code>subdev veye327 6-003b bound</code>
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<code>subdev csx307 6-003b bound</code>
    
此外，检查/dev/video0设备节点，应当是存在的。
 
此外，检查/dev/video0设备节点，应当是存在的。
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<code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code>
 
<code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code>
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* 视频预览720p@60fps HD(硬件加速)
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*视频预览720p@60fps HD(硬件加速)
    
<code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720, framerate=(fraction)60/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code>
 
<code>gst-launch-1.0 v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1280, height=(int)720, framerate=(fraction)60/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false</code>
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