{ "vehicle": { "device_no": "KL001", "vehicle_id": "V010001", "vin": "LSV1234567890KUNL" }, "cloud": { "platform_ip": "36.137.175.196", "platform_port": 11101, "mqtt_ip": "192.168.4.196", "mqtt_port": 1883, "mqtt_username": "", "mqtt_password": "" }, "cockpit": { "mqtt_ip": "192.168.1.110", "mqtt_port": 1883 }, "serial": { "dev_name": "/dev/ttyUSB3", "baudrate": 115200 }, "tbox": { "login_seq": 1, "login_seq_date": "000000", "heartbeat_interval": 30 } }