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    SOLVED MV-MIPI-SC130m 检测不到摄像头

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    • veye_xumm
      veye_xumm @-LLL last edited by

      @lll 信息太少,请提供更多信息。
      软件,硬件,连接方式,驱动安装后的检查。

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        -LLL @veye_xumm last edited by

        6f2a47c9-f170-4637-81e1-3eabef430007-image.png
        ceb76b2d-ba60-460f-9a6b-66cd937b976c-image.png

        另外 请问一下驱动检查用什么指令

        veye_xumm 1 Reply Last reply Reply Quote 0
        • veye_xumm
          veye_xumm @-LLL last edited by

          @lll
          根据这个地方的说明,接触面向外,所以你排线插到摄像头的那一头,方向插反了。
          739bd63b-439a-4056-a51b-6df54ff74e50-image.png

          @lll said in MV-MIPI-SC130m 检测不到摄像头:

          另外 请问一下驱动检查用什么指令

          这个链接,part3.7和part4.1

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            -LLL last edited by

            还是不行 dmesg | grep veve 没有报出信息

            veye_xumm 1 Reply Last reply Reply Quote 0
            • veye_xumm
              veye_xumm @-LLL last edited by

              @lll

              @lll said in MV-MIPI-SC130m 检测不到摄像头:

              dmesg | grep veve

              错误。
              请参考这个链接,part5

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                -LLL last edited by

                -d dev/video0 报出 command not found 是不是还要装v4l2-ctl 这个在哪

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                  -LLL last edited by

                  我的/dev下没有生成video文件

                  veye_xumm 1 Reply Last reply Reply Quote 0
                  • veye_xumm
                    veye_xumm @-LLL last edited by

                    @lll
                    这个链接,part3.7。
                    检查一下dtb和驱动的安装是否正确。

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                      -LLL @veye_xumm last edited by

                      @veye_xumm80169aea-cb01-40a3-a5cb-3299e8c59f2f-image.png

                      veye_xumm 1 Reply Last reply Reply Quote 0
                      • veye_xumm
                        veye_xumm @-LLL last edited by

                        @lll 705393c6-68bd-44d5-a901-01a4170a4c87-image.png

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                          -LLL @veye_xumm last edited by

                          @veye_xumm a43f764e-69be-4c72-af31-398fe5bcb6d6-image.png

                          veye_xumm 1 Reply Last reply Reply Quote 0
                          • veye_xumm
                            veye_xumm @-LLL last edited by veye_xumm

                            @lll 不是ko,是dtb。你dtb用错了。

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                              -LLL @veye_xumm last edited by

                              @veye_xumm 44a34dfe-25e8-4530-adb0-d7d3b24fa578-image.png
                              05952d4b-dce3-4649-92b0-454ee2cfc1cf-image.png
                              我用的是这个 这个是从你们提供的jetpack_5.1_linux_jetson_agx_xavier_targets里面的mv-mipi-cam的

                              veye_xumm 1 Reply Last reply Reply Quote 0
                              • veye_xumm
                                veye_xumm @-LLL last edited by

                                @lll said in MV-MIPI-SC130m 检测不到摄像头:

                                jetpack_5.1_linux_jetson_agx_xavier_targets

                                从你系统的状态来看,误用了CS-MIPI-SC132目录下的,应该用MV-MIPI-CAM目录下的。

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                                  -LLL @veye_xumm last edited by

                                  @veye_xumm 我是直接将mvcam下的dtb复制到相应的系统文件夹下的

                                  veye_xumm 1 Reply Last reply Reply Quote 0
                                  • veye_xumm
                                    veye_xumm @-LLL last edited by

                                    @lll 应该是弄错了,你可以用md5码确认一下。

                                    veye_xumm 1 Reply Last reply Reply Quote 0
                                    • veye_xumm
                                      veye_xumm @veye_xumm last edited by

                                      $ md5sum tegra194-p2888-0001-p2822-0000.dtb
                                      304204131057b7d998aa15e9733e78bf tegra194-p2888-0001-p2822-0000.dtb

                                      你看一下你的/boot/veyecam下面的dtb是这个md5sum吗?

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                                        -LLL @veye_xumm last edited by

                                        @veye_xumm 是的

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                                          -LLL @veye_xumm last edited by

                                          @veye_xumm 4bda32fe-6211-4bc8-be66-78afb5214df2-image.png

                                          我现在重新配了以此 可还是没检测到摄像头

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                                            -LLL @-LLL last edited by

                                            @lll c44b8320-2a8e-4884-b16f-a733807833e9-image.png

                                            veye_xumm 1 Reply Last reply Reply Quote 0
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