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    SOLVED RAW-MIPI-SC53M maximum exposure length

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    • G
      golden0514 @veye_xumm last edited by

      @veye_xumm 这种情况下如何采集图像,使用mv_mipi_i2c_new.sh可以设置曝光时间,但是如何采集,没有demo。

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      • veye_xumm
        veye_xumm @golden0514 last edited by

        @golden0514 你的嵌入式平台是什么?

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        • G
          golden0514 @veye_xumm last edited by

          @veye_xumm 树莓派4b

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          • veye_xumm
            veye_xumm @golden0514 last edited by

            @golden0514
            可以参考这篇文章进行取图。
            https://wiki.veye.cc/index.php/Mv_series_camera_appnotes_4_rpi/zh

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              golden0514 @veye_xumm last edited by

              @veye_xumm 按照这篇文章里修改曝光时间没有效果,设置成1或者255,采集的图像几乎不变。

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              • veye_xumm
                veye_xumm @golden0514 last edited by

                @golden0514 这篇文章没有修改曝光时间的东西吧? 有设置格式,分辨率,帧率,取图相关的内容。

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                  golden0514 @veye_xumm last edited by

                  @veye_xumm 刚才试过了,问题解决,最大曝光时间0.3″,基本够用了

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                  • veye_xumm
                    veye_xumm @golden0514 last edited by

                    @golden0514 你可以进一步将fps设置小,相应的最大曝光时间也会拉长。

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                    • G
                      golden0514 @veye_xumm last edited by

                      @veye_xumm IMG_20250715_095052.jpg IMG_20250715_095117.jpg
                      曝光时间设置还是有问题,fps一直是30,最大曝光时间一直是33ms,264m。
                      请看看怎么才能调整长一些曝光时间,比如1s。

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                      • veye_xumm
                        veye_xumm @golden0514 last edited by

                        @golden0514 你好。
                        我们相机有一个底层逻辑,fps参数会优先于曝光时间设置。
                        如果你想要1秒的曝光时间,需要先将帧率设置为1帧/秒,然后再设置曝光时间即可。

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