{"id":3841,"date":"2025-06-23T14:34:22","date_gmt":"2025-06-23T06:34:22","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3841"},"modified":"2025-06-23T14:34:22","modified_gmt":"2025-06-23T06:34:22","slug":"design-practice-16-key-considerations-for-can-bus-application-design","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/ar\/blog\/design-practice-16-key-considerations-for-can-bus-application-design\/","title":{"rendered":"\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 16: \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0646\u0627\u0642\u0644 CAN"},"content":{"rendered":"
<\/div>\n
\"7a385b2bcd0c8c0cab43075e12655d61\"<\/div>\n
<\/div>\n
\u0625\u0646\u00a0\u0634\u0628\u0643\u0629 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 (CAN)<\/strong>\u00a0\u0647\u064a \u062a\u0642\u0646\u064a\u0629 \u0646\u0627\u0642\u0644 \u0645\u064a\u062f\u0627\u0646\u064a \u0637\u0648\u0631\u062a\u0647\u0627 \u0634\u0631\u0643\u0629 Bosch\u060c \u0648\u0647\u064a \u0641\u064a \u0627\u0644\u0623\u0633\u0627\u0633 \u0646\u0627\u0642\u0644 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062a\u0633\u0644\u0633\u0644\u064a \u063a\u064a\u0631 \u0645\u062a\u0632\u0627\u0645\u0646. \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a.<\/span><\/div>\n
\n

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0646\u0627\u0642\u0644 CAN<\/h2>\n

\u064a\u062a\u0634\u0627\u0628\u0647 \u0646\u0627\u0642\u0644 CAN \u0645\u0639 \u0646\u0627\u0642\u0644 RS485 \u0645\u0646 \u062d\u064a\u062b \u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u062e\u0637\u0648\u0637 \u0625\u0634\u0627\u0631\u0629 \u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0644\u0644\u0625\u0631\u0633\u0627\u0644. \u062e\u0637\u0627 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0641\u064a CAN \u0647\u0645\u0627\u00a0CAN_H<\/strong>\u00a0\u0648\u00a0CAN_L<\/strong>\u0627\u0644\u062a\u064a \u0644\u0647\u0627 \u0633\u0639\u0627\u062a \u0625\u0634\u0627\u0631\u0627\u062a \u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0648\u0644\u0643\u0646 \u0623\u0637\u0648\u0627\u0631\u0647\u0627 \u0645\u062a\u0639\u0627\u0643\u0633\u0629. \u064a\u0645\u062b\u0644 \u0641\u0631\u0642 \u0627\u0644\u062c\u0647\u062f \u0628\u064a\u0646 \u0647\u0630\u064a\u0646 \u0627\u0644\u062e\u0637\u064a\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u0646\u0637\u0642\u064a\u0629:<\/span><\/p>\n

    \n
  • \u064a\u0634\u064a\u0631 \u0641\u0631\u0642 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0648\u062c\u0628 \u0625\u0644\u0649 \u0645\u0646\u0637\u0642\u064a\u0629\u00a00<\/strong>.<\/li>\n
  • \u064a\u0634\u064a\u0631 \u0641\u0631\u0642 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0635\u0641\u0631\u064a (\u0623\u0648 \u0627\u0644\u0633\u0627\u0644\u0628) \u0625\u0644\u0649 \u0645\u0646\u0637\u0642\u064a\u0629\u00a01<\/strong>.<\/li>\n<\/ul>\n<\/div>\n
    \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 RS485\u060c \u0641\u0625\u0646 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 CAN \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627. \u0641\u064a \u062d\u064a\u0646 \u0623\u0646 RS485 \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629\u064b \u0648\u062d\u062f\u0629 UART \u0641\u064a \u0648\u062d\u062f\u0629 MCU\u060c \u0641\u0625\u0646 CAN \u062a\u062a\u0637\u0644\u0628 \u0648\u062d\u062f\u0629 \u0645\u062e\u0635\u0635\u0629\u00a0\u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 CAN<\/strong>. \u0625\u0630\u0627 \u0644\u0645 \u062a\u0643\u0646 \u0648\u062d\u062f\u0629 MCU \u0645\u0632\u0648\u062f\u0629 \u0628\u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 CAN \u0645\u062f\u0645\u062c\u0629\u060c \u0641\u0633\u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0634\u0631\u064a\u062d\u0629 \u062a\u062d\u0643\u0645 CAN \u062e\u0627\u0631\u062c\u064a\u0629.<\/span><\/div>\n
    \n

    \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0646\u0627\u0642\u0644 CAN \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/h2>\n

    \u064a\u062a\u0643\u0648\u0646 \u0646\u0638\u0627\u0645 \u0646\u0627\u0642\u0644 CAN \u0639\u0627\u062f\u0629\u064b \u0645\u0646:<\/span><\/p>\n

      \n
    • \u0648\u062d\u062f\u0629 MCU<\/strong>\u00a0(\u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 \u062f\u0642\u064a\u0642)<\/li>\n
    • \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 CAN<\/strong><\/li>\n
    • \u062c\u0647\u0627\u0632 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 CAN<\/strong><\/li>\n<\/ul>\n<\/div>\n
      \u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u062f\u0627\u0626\u0631\u0629 \u0648\u0627\u062c\u0647\u0629 \u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0644\u0646\u0638\u0627\u0645 \u0646\u0627\u0642\u0644 CAN:<\/span><\/div>\n
      (\u0645\u0644\u0627\u062d\u0638\u0629: \u0644\u0645 \u064a\u062a\u0645 \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u064a \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0641\u064a \u0627\u0644\u0646\u0635 \u0627\u0644\u0623\u0635\u0644\u064a \u0647\u0646\u0627).<\/em><\/span><\/div>\n
      \n

      \u0645\u0639\u0627\u064a\u064a\u0631 \u0646\u0627\u0642\u0644 CAN<\/h2>\n

      \u062a\u0637\u0648\u0651\u0631 \u0646\u0627\u0642\u0644 CAN \u0625\u0644\u0649 \u0645\u0639\u064a\u0627\u0631\u064a\u0646 \u062f\u0648\u0644\u064a\u064a\u0646:\u00a0ISO11519<\/strong>\u00a0\u0648\u00a0ISO1189811898<\/strong>. \u0648\u062a\u062a\u0645\u062b\u0644 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0628\u064a\u0646\u0647\u0645\u0627 \u0641\u064a\u0645\u0627 \u064a\u0644\u064a:<\/span><\/div>\n

      \n
        \n
      1. ISO11898 (\u0634\u0628\u0643\u0629 \u0627\u0644\u062d\u0644\u0642\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629)<\/strong>:\n
          \n
        • \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0637\u0648\u0644 \u0627\u0644\u0646\u0627\u0642\u0644:\u00a040 \u0645\u062a\u0631\u0627\u064b<\/strong><\/li>\n
        • \u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0642\u0635\u0648\u0649:\u00a01 \u0645\u064a\u063a\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong><\/li>\n
        • \u064a\u062a\u0637\u0644\u0628\u00a0\u0645\u0642\u0627\u0648\u0645 \u0625\u0646\u0647\u0627\u0621 120 \u0623\u0648\u0645 120 \u0623\u0648\u0645<\/strong>\u00a0\u0641\u064a \u0643\u0644 \u0637\u0631\u0641 \u0645\u0646 \u0637\u0631\u0641\u064a \u0627\u0644\u062d\u0627\u0641\u0644\u0629.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n
          \n
            \n
          1. ISO11519-2 (\u0634\u0628\u0643\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0627\u0644\u062d\u0644\u0642\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0645\u062f\u0649 \u0648\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0633\u0631\u0639\u0629)<\/strong>:\n
              \n
            • \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0642\u0635\u0648\u0649:\u00a01 \u0643\u0645<\/strong><\/li>\n
            • \u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0642\u0635\u0648\u0649:\u00a0125 \u0643\u064a\u0644\u0648\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong><\/li>\n
            • \u064a\u062a\u0637\u0644\u0628 \u0643\u0644 \u062e\u0637 \u0645\u0646 \u062e\u0637\u0648\u0637 \u0627\u0644\u062d\u0627\u0641\u0644\u0627\u062a\u00a0\u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0627\u0644\u0645\u062a\u0633\u0644\u0633\u0644 2.2 k\u03a9<\/strong>. \u0627\u0644\u062e\u0637\u0627\u0646 \u0645\u0633\u062a\u0642\u0644\u0627\u0646 \u0648\u0644\u0627 \u064a\u0634\u0643\u0644\u0627\u0646 \u062d\u0644\u0642\u0629 \u0645\u063a\u0644\u0642\u0629.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/div>\n
              \n

              \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0645\u0644\u064a<\/h2>\n

              \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0646\u0627\u0642\u0644 CAN\u060c \u062a\u0639\u062a\u0645\u062f \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635 \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 MCU CAN. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0641\u0625\u0646\u00a0STM32F103<\/strong>\u00a0\u062a\u062d\u062a\u0648\u064a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0645\u064a\u0632\u0627\u062a \u0648\u062d\u062f\u0629 \u062a\u062d\u0643\u0645 CAN \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/span><\/p>\n

                \n
              • \u064a\u062f\u0639\u0645\u00a0CAN2.0.0A<\/strong>\u00a0\u0648\u00a0CAN2.0.0B<\/strong>\u00a0\u0627\u0644\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a.<\/li>\n
              • \u0633\u0631\u0639\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u062a\u0635\u0644 \u0625\u0644\u0649\u00a01 \u0645\u064a\u063a\u0627\u0628\u062a \u0641\u064a \u0627\u0644\u062b\u0627\u0646\u064a\u0629<\/strong>.<\/li>\n
              • \u0645\u0635\u0646\u0641\u0629 \u0643\u062d\u0627\u0641\u0644\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/li>\n<\/ul>\n<\/div>\n
                \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644 \u0627\u0644\u0637\u0631\u0641\u064a\u0629 \u0644\u062c\u0647\u0627\u0632 STM32F103\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u062a\u0643\u0648\u064a\u0646 \u0645\u0642\u0627\u0648\u0645 \u0627\u0644\u0625\u0646\u0647\u0627\u0621\u00a0\u0645\u0639\u064a\u0627\u0631 ISO1189811898<\/strong>\u00a0(\u0623\u064a \u0645\u0642\u0627\u0648\u0645\u0627\u062a 120 \u0623\u0648\u0645 \u0639\u0646\u062f \u0637\u0631\u0641\u064a \u0627\u0644\u0646\u0627\u0642\u0644).<\/span><\/div>\n
                \n

                \u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n

                \u0625\u0646 \u0646\u0627\u0642\u0644 CAN \u0647\u0648 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u062a\u0635\u0627\u0644 \u0642\u0648\u064a \u0648\u0645\u0648\u062b\u0648\u0642 \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u0648\u064a\u062a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645\u0647 \u062f\u0631\u0627\u0633\u0629 \u0645\u062a\u0623\u0646\u064a\u0629 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u062f\u062f (ISO11898 \u0623\u0648 ISO11519) \u0648\u062e\u0635\u0627\u0626\u0635 \u0648\u062d\u062f\u0629 MCU \u0648\u0645\u0643\u0648\u0646\u0627\u062a \u062c\u0647\u0627\u0632 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0628\u0627\u0644. \u0633\u0646\u0631\u0643\u0632 \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u062a\u0627\u0644\u064a \u0639\u0644\u0649 \u062a\u062d\u0644\u064a\u0644 \u062a\u0641\u0627\u0635\u064a\u0644 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 CAN \u0646\u0641\u0633\u0647.<\/span><\/div>\n

                <\/div>\n
                <\/div>","protected":false},"excerpt":{"rendered":"

                The\u00a0Controller Area Network (CAN)\u00a0is a field bus technology developed by Bosch, essentially a serial asynchronous communication bus. It is widely used in automotive electronic control systems and industrial control scenarios. Overview of CAN Bus The CAN bus is similar to the RS485 bus in that both use differential signal lines for transmission. The two signal […]<\/p>\n","protected":false},"author":1,"featured_media":3845,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1750660404:1"],"_edit_last":["1"],"_thumbnail_id":["3845"],"themepark_seo_title":["Design Practice 16: Key Considerations for CAN Bus Application Design"],"themepark_seo_description":["The\u00a0Controller Area Network (CAN)\u00a0is a field bus technology developed by Bosch, essentially a serial asynchronous communication bus. 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