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chart.md

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+---
+id: 421a4a02-025a-4ab5-8ae3-fd52e2c738f0
+---
+flowchart LR
+    subgraph Vehicle["Автомобиль"]
+        OBD["OBD-II"]
+        CANBUS["HS-CAN\n500 kbps"]
+        OBD --> CANBUS
+    end
+
+    subgraph CANBoard["CAN-плата"]
+        PHY0["CAN PHY"]
+        PHY1["CAN PHY"]
+        MCP0["MCP2515\ncan0"]
+        MCP1["MCP2515\ncan1"]
+        ISO["Isolation"]
+
+        CANBUS --> PHY0
+        CANBUS --> PHY1
+        PHY0 --> MCP0
+        PHY1 --> MCP1
+        MCP0 --> ISO
+        MCP1 --> ISO
+    end
+
+    subgraph Edge["Raspberry Pi 5 (Edge)"]
+        SPI["SPI"]
+        SocketCAN["SocketCAN\nlisten-only"]
+        EdgeApp["Edge CAN Logger"]
+        LocalStore["SQLite WAL\nOffline Buffer"]
+        Forwarder["Store-and-Forward"]
+
+        ISO --> SPI
+        SPI --> SocketCAN
+        SocketCAN --> EdgeApp
+        EdgeApp --> LocalStore
+        LocalStore --> Forwarder
+    end
+
+    subgraph BackendHost["Backend Host"]
+        Influx["InfluxDB"]
+        Flask["Flask Backend"]
+        WS["WebSocket Server"]
+    end
+
+    subgraph UI["Web UI"]
+        Browser["Browser"]
+        Charts["Real-time Charts"]
+    end
+
+    Forwarder --> Influx
+    Influx --> Flask
+    Flask --> WS
+    WS --> Browser
+    Browser --> Charts