Navigation

    VEYE IMAGING Forum

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • Recent
    • Popular
    • Users
    • WIKI
    • veye.cc
    1. Home
    2. hmj
    H
    • Profile
    • Following 0
    • Followers 0
    • Topics 1
    • Posts 20
    • Best 0
    • Groups 0

    hmj

    @hmj

    0
    Reputation
    2
    Profile views
    20
    Posts
    0
    Followers
    0
    Following
    Joined Last Online
    Email hmj6639@126.com

    hmj Follow

    Latest posts made by hmj

    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      问题是程序没改动过, 以前二个月里都没动过,也能跑出图,就昨天开始就不行了
      触发模式一直是外触发, 外触发信号也是合乎要求.
      相机设置应该也是断电不保存的.

      出厂值后,出现如下错误
      [ 57.016386] mvcam 7-003b: camera_common_mclk_enable: no device power rail
      [ 57.525021] mvcam 7-003b: camera_common_mclk_disable: no device power rail
      [ 57.531930] mvcam 8-003b: camera_common_mclk_enable: no device power rail
      [ 58.040414] mvcam 8-003b: camera_common_mclk_disable: no device power rail
      [ 58.047311] mvcam 7-003b: camera_common_mclk_enable: no device power rail
      [ 58.555198] mvcam 7-003b: csi2_try format
      [ 58.555205] mvcam 7-003b: mvcam_csi2_get_fmt_idx_by_code success
      [ 58.613896] video4linux video0: tegra_channel_s_ctrl: 10100856 set vi timeout disable 1

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      我们买的一款相机现在不出图了,排除了其他原因,应该和相机相关. 从dmesg中可以看到如下log

      [ 33.578643] mvcam 7-003b: camera_common_mclk_enable: no device power rail
      [ 34.087223] mvcam 7-003b: camera_common_mclk_disable: no device power rail
      [ 34.094119] mvcam 8-003b: camera_common_mclk_enable: no device power rail
      [ 34.602642] mvcam 8-003b: camera_common_mclk_disable: no device power rail
      [ 34.609562] mvcam 7-003b: camera_common_mclk_enable: no device power rail

      这是啥问题?

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm said in jetson nano 2GB无法识别相机 MV-MIPI-IMX264M:

      gamma

      gamma设置不需要对相机做关闭操作吧,只要在不拍照的时刻进行配置即可?
      lut的文件,请问这个文件怎么 修改

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      相机有没有调节对比度的api, 我们目前发现图片在拍黑白图案(相机标定)时候,图片质量没有国外相机明显.

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      我们现在基本测试已经通过,现在有个棘手的问题,由于jetson nano的mipi驱动在kernel image中,我目前的做法是直接替换官方的.

      我们目前项目中添加了许多其他功能, 因此修改了内核的许多地方.所以为了替换之前的老相机,必须拿到你们kenrel源码和DTS, 再整合进我们目前的内核中,才能无缝完成项目的迁移.

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      感谢,问题解决~

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      ./mv_mipi_i2c.sh -r -f maxfps
      r maxfps @ current setting is 35.84 fps
      ./mv_mipi_i2c.sh -r -f fps
      r fps is 30.00 fps

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm said in jetson nano 2GB无法识别相机 MV-MIPI-IMX264M:

      trgcount

      pt@dpt-desktop:./mv_mipi_i2c.sh -r -f version
      version is C 01.34 and L 02.00
      dpt@dpt-desktop: ./mv_mipi_i2c.sh -r -f trgnum
      r trigger num is 1
      dpt@dpt-desktop: ./mv_mipi_i2c.sh -r -f trginterval
      r trginterval is 0
      dpt@dpt-desktop:./mv_mipi_i2c.sh -r -f trgdelay
      r trgdelay is 0
      dpt@dpt-desktop:./mv_mipi_i2c.sh -r -f trgedge
      r trg edge is 0
      dpt@dpt-desktop: ./mv_mipi_i2c.sh -r -f trgfilter_enable
      r trgfilter enable is 0
      dpt@dpt-desktop: ./mv_mipi_i2c.sh -r -f trgfilter_time
      r trgfilter time is 1 us
      dpt@dpt-desktop:./mv_mipi_i2c.sh -r -f trgexp_delay
      r trigger exposure delay is 0 us
      dpt@dpt-desktop:./mv_mipi_i2c.sh -r -f trgcount
      r trigger count 156, trigger lost 0

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm

      ./mv_mipi_i2c.sh -r -f version
      version is C 01.34 and L 02.00
      貌似已经是最新固件,与网站上6月5日是同一版, 无需再升级

      posted in Jetson App Software
      H
      hmj
    • RE: jetson nano 2GB无法识别相机 MV-MIPI-IMX264M

      @veye_xumm
      我现在又遇到一个问题,如果我把相机曝光设置为10000(2432*2048), 查询GET_FPS,帧率大约为38.84,那么帧周期为27902, 在此基础上用硬触发(周期为28000的脉冲,其中高电平维持10000,站空比为5:7)去拍, 比如发送10个脉冲, 那么只能收到5图,如果把触发周期改成34000以上, 那么10图都能接受到.

      我现在需要保证相机尽量快速取图,哪边还需要再配置才能获地高速?

      posted in Jetson App Software
      H
      hmj