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CSI支持

Pi CM5
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  • J
    jugg last edited by May 3, 2023, 10:22 AM

    两个4K的 CSI能不能带的动

    G 2 Replies Last reply Jun 5, 2023, 12:54 AM Reply Quote 0
    • G
      george @jugg last edited by May 3, 2023, 11:29 AM

      @jugg 可以支持2个4line或者4个2line的摄像头模组,比如IMX219接口可以支持4个同时工作。

      J 1 Reply Last reply May 4, 2023, 12:56 AM Reply Quote 0
      • J
        jugg @george last edited by May 4, 2023, 12:56 AM

        @george
        4B的板 要怎么做才能支持两个4k的csi 现在板上只有一个

        G 1 Reply Last reply May 4, 2023, 1:24 AM Reply Quote 0
        • G
          george @jugg last edited by May 4, 2023, 1:24 AM

          @jugg 4B只能支持一个MIPI接口sensor。如果要支持更多sensor可以使用USB接口扩展。

          J 1 Reply Last reply May 4, 2023, 1:28 AM Reply Quote 0
          • J
            jugg @george last edited by May 4, 2023, 1:28 AM

            @george
            那上面说两个指的是5B?

            G 1 Reply Last reply May 4, 2023, 1:31 AM Reply Quote 0
            • G
              george @jugg last edited by george May 4, 2023, 1:33 AM May 4, 2023, 1:31 AM

              @jugg CM5-EVB最多可以支持4个IMX219同时工作。有4个独立的2line通道。
              b924858b-08f2-448e-82a3-035affb822bd-image.png

              J 1 Reply Last reply May 4, 2023, 1:35 AM Reply Quote 0
              • J
                jugg @george last edited by May 4, 2023, 1:35 AM

                @george
                就行现在哪个板可以支持两个csi的
                如果没有要怎么做才可以
                不用usb 纯csi

                G 1 Reply Last reply May 4, 2023, 1:44 AM Reply Quote 0
                • G
                  george @jugg last edited by May 4, 2023, 1:44 AM

                  @jugg CM5的机器就可以支持2个CSI的,4B的机器兼容树莓派所以只能1个。

                  J 1 Reply Last reply May 4, 2023, 1:53 AM Reply Quote 0
                  • J
                    jugg @george last edited by May 4, 2023, 1:53 AM

                    @george
                    CM5 板上就有两个CSI?

                    G 1 Reply Last reply May 4, 2023, 1:55 AM Reply Quote 0
                    • G
                      george @jugg last edited by May 4, 2023, 1:55 AM

                      @jugg CM5的核心板最多可以出6个CSI接口,CM5的底板目前引出了4个CSI接口,这四个接口在同一个连接器上面。

                      J 1 Reply Last reply May 4, 2023, 1:57 AM Reply Quote 0
                      • J
                        jugg @george last edited by May 4, 2023, 1:57 AM

                        @george
                        还是不明白 我就想知道有没有两个现成的csi口可以用 我买了CM5的板是不是就可以直接接两个csi摄像头上去用

                        G 1 Reply Last reply May 4, 2023, 1:59 AM Reply Quote 0
                        • G
                          george @jugg last edited by May 4, 2023, 1:59 AM

                          @jugg 你买CM5板子以后需要做一条排线才能支持2个或者4个摄像头。默认的排线只能支持1个。

                          J 1 Reply Last reply May 4, 2023, 2:08 AM Reply Quote 0
                          • J
                            jugg @george last edited by May 4, 2023, 2:08 AM

                            @george
                            就是需要1分2的csi排线是吧
                            有没有推荐的链接
                            找到的都是带摄像头的

                            G 1 Reply Last reply May 4, 2023, 2:10 AM Reply Quote 0
                            • G
                              george @jugg last edited by May 4, 2023, 2:10 AM

                              @jugg 这个没有现成的,需要重新做。

                              J 2 Replies Last reply May 4, 2023, 3:04 AM Reply Quote 0
                              • J
                                jugg @george last edited by May 4, 2023, 2:54 AM

                                @george
                                这种线是不是自己动手也能做
                                因为在淘宝上面找不到

                                1 Reply Last reply Reply Quote 0
                                • J
                                  jugg @george last edited by May 4, 2023, 3:04 AM

                                  @george
                                  这种1分2 分出来的两个摄像头该怎么用 不是只能识别到一个吗?

                                  G 1 Reply Last reply May 4, 2023, 4:45 AM Reply Quote 0
                                  • G
                                    george @jugg last edited by May 4, 2023, 4:45 AM

                                    @jugg 这种出来就是2个独立摄像头。上午做了一条排线,预计10天左右可以出来。这种就可以直接接2个树莓派标准15PIN的摄像头。
                                    e75ddcba-9134-423d-b690-9f918770d1cb-image.png

                                    W 1 Reply Last reply May 4, 2023, 4:56 AM Reply Quote 0
                                    • W
                                      wuming @george last edited by May 4, 2023, 4:56 AM

                                      @george :把这个排线也放在淘宝上卖嘛

                                      G J 2 Replies Last reply May 4, 2023, 6:06 AM Reply Quote 0
                                      • G
                                        george @wuming last edited by May 4, 2023, 5:48 AM

                                        @wuming 如果需求比较多,可以做一批出来。主要是需要贴片,数量少成本太高。

                                        W 2 Replies Last reply May 4, 2023, 7:49 AM Reply Quote 0
                                        • J
                                          jugg @wuming last edited by May 4, 2023, 6:06 AM

                                          @wuming
                                          +1

                                          1 Reply Last reply Reply Quote 0
                                          • W
                                            wuming @george last edited by May 4, 2023, 7:48 AM

                                            @george 没有关系,高就高一点,我们自己也没有条件做

                                            1 Reply Last reply Reply Quote 0
                                            • W
                                              wuming @george last edited by May 4, 2023, 7:49 AM

                                              @george 如果这个csi口不能很好的用起来,就没有意义了

                                              G 1 Reply Last reply May 4, 2023, 7:56 AM Reply Quote 0
                                              • G
                                                george @wuming last edited by May 4, 2023, 7:56 AM

                                                @wuming 这个接口意义非常大,直接驱动4个摄像头可以做360环视。再加转换芯片以后可以做到8个摄像头同时工作。后续如果有这方面需求可以提出来,我们会有针对性的出一些转接小板。

                                                W 2 Replies Last reply May 9, 2023, 3:19 AM Reply Quote 0
                                                • W
                                                  wuming @george last edited by May 5, 2023, 6:06 AM

                                                  @george 你先把这个1转2的放在淘宝买起,其它的再慢慢搞

                                                  1 Reply Last reply Reply Quote 0
                                                  • W
                                                    wuming @george last edited by May 9, 2023, 3:19 AM

                                                    @george :csi线开始卖没有?

                                                    G 1 Reply Last reply May 9, 2023, 3:24 AM Reply Quote 0
                                                    • G
                                                      george @wuming last edited by May 9, 2023, 3:24 AM

                                                      @wuming 本周上架。

                                                      W 2 Replies Last reply May 22, 2023, 1:42 AM Reply Quote 0
                                                      • W
                                                        wuming @george last edited by May 9, 2023, 5:00 AM

                                                        @george 上架了在群里吼一声,再发个链接

                                                        1 Reply Last reply Reply Quote 0
                                                        • topic:timeago_later,13 days
                                                        • W
                                                          wuming @george last edited by May 22, 2023, 1:42 AM

                                                          @george 连接线.jpg 到货了,一下干了两条。

                                                          1 Reply Last reply Reply Quote 0
                                                          • topic:timeago_later,8 days
                                                          • W
                                                            wuming last edited by wuming May 30, 2023, 2:34 AM May 30, 2023, 2:32 AM

                                                            使用一下代码,不能够打开mx219摄像头:a8411b3b-ccc6-4e99-9d5a-6619550a3ed7-c73827008f721de0edfd9b292ff34b1.jpg
                                                            import cv2
                                                            cap=cv2.VideoCapture(0)
                                                            while True:
                                                            ret,frame=cap.read()
                                                            cv2.imshow('frame',frame)
                                                            if cv2.waitKey(1)&0xFF==ord('q'):
                                                            break
                                                            cap.release()
                                                            cv2.destroyAllWindows()

                                                            G 1 Reply Last reply May 30, 2023, 6:25 AM Reply Quote 0
                                                            • G
                                                              george @wuming last edited by george May 30, 2023, 9:52 AM May 30, 2023, 6:25 AM

                                                              @wuming 内核同步到最新,确认系统可以生成video11节点。mipi摄像头默认的设备节点是video11
                                                              然后运行如下命令更新ISP库:

                                                              sudo apt-get update
                                                              sudo apt-get dist-upgrade
                                                              
                                                              W 2 Replies Last reply May 31, 2023, 6:31 AM Reply Quote 0
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