华为云IoT智慧物流案例06 | 华为云设备创建与接入及MQTT.fx测试
第一章 华为云设备创建与接入
1.创建产品  2.自定义物模型(定义服务-属性/命令 )   
3.注册设备(注册完成后状态显示未激活 )   4.用华为云MQTT连接信息生成器生成设备的“三元组信息”(需要在Java环境下) Java下载:https://www.java.com/zh-CN/download/ 连接信息生成器:连接信息生成器 输入设备ID 及设备密匙 获取生成连接信息  
第二章 MQTT.fx进行MQTT测试
1.MQTT.fx-1.7.1下载:http://mqttfx.jensd.de/index.php/download  2.新建连接及设置接所需要的信息  华为云MQTT接入地址: iot-mqtts.cn-north-4.myhuaweicloud.com 端口号:1883  3.连接Connect 检查设备是否在线   4.上报/订阅Topic发送json格式数据测试平台设备是否能正常接受到数据 上报数据TOPIC:$oc/devices/设备ID/sys/properties/report 订阅消息TOPIC:$oc/devices/设备ID/sys/commands/# JSON数据格式: { “services”: [ { “service_id”: “Track”, “properties”: { “Longitude”: 113.6320, “Latitude”: 34.7685 } }, { “service_id”: “Sensor”, “properties”: { “Temperature”: 85.26, “Humidity”: 35.8 } } ] } Topic一览:  上报数据:   下发命令:   技术指导: 华为云社区与华为云学院:https://edu.huaweicloud.com/
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