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欧勒姆自研 · RTU 数据平台

DTU 通信实验台

核心功能测试数据库已连接
DTU21 台在线
传感器2按 Modbus 从站区分
原始报文30最近接收记录
解析结果6最新标准化值

核心链路

DTU → MQTT → 平台模板 → 自动采集 → 标准值

平台按传感器模板自动下发采集命令
1识别 DTUTopic / IMEI
2选择模板例如 NSDD6
3自动采集平台下发 Modbus
4标准化值、单位、质量

接入配置

先登记现场、Broker 和 DTU

测试阶段不需要登录和客户信息

现场

MQTT Broker

DTU

DTU 状态

设备在线与上报

IMEI 唯一识别,Topic 精确归属
设备IMEI上行 Topic状态最后上报传感器
测试363-office
DTU_864865060441624
864865060441624orome/DTU_864865060441624/up在线2026-08-19 10:40:401 / 20
测试采集箱
TEST_DTU_001
TEST-SN-001orome/TEST_DTU_001/up待接入尚未收到1 / 20

协议模板

DTU → 传感器 → 参数

一个 DTU 可接多个传感器,一个传感器可有多个参数
测试363-officeIMEI 864865060441624
toc从站 1
欧勒姆 · 6 个参数
参数JSON 字段功能码寄存器格式倍率 / 偏移
TOCtoc040 / 1uint16 / AB0.01000000 / 0.00000000
CODcod041 / 1uint16 / AB0.01000000 / 0.00000000
色度color042 / 1uint16 / AB0.01000000 / 0.00000000
浊度turbidity043 / 1uint16 / AB0.01000000 / 0.00000000
水温temperature044 / 1uint16 / AB0.01000000 / 0.00000000
UV254uv254045 / 1uint16 / AB0.00010000 / 0.00000000
测试采集箱IMEI TEST-SN-001
测试温度从站 1
Generic · 0 个参数

模板编辑

添加传感器和参数

JSON 字段用于 DTU 数据点 JSON;透明 Modbus 用其寄存器定义

新增传感器和第一个参数

为已有传感器添加参数

普通参数的 JSON 字段默认使用内部编码;DTU JSON 的字段名请与内部编码一致。

原始证据

最近 MQTT 报文

任何解析失败都不丢原文
接收时间DTUTopicPayload 原文HEX 字节
2026-08-19 10:40:40.014测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:39:40.217测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:38:40.421测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:37:40.423测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:36:40.627测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:35:40.731测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:34:40.834测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:33:41.039测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:32:41.141测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:32:28.789测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up hlF5
17 字节
01040C000002680000066C0000463599A7
2026-08-19 10:31:41.312测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:30:41.413测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:29:41.615测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:28:41.718测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:27:41.817测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:26:42.021测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:25:42.124测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:24:42.327测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:23:42.429测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:22:42.522测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:21:42.824测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:20:42.928测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:19:43.029测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:18:43.232测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:17:43.335测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:17:23.875测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up ggE
17 字节
01040C0000026700000667000045E17D39
2026-08-19 10:16:43.408测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:15:43.511测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:14:43.715测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924
2026-08-19 10:13:43.818测试363-office
DTU_864865060441624
orome/DTU_864865060441624/up0
7 字节
0104020030B924

解析测试

用一条报文验证模板

只解析,不下发命令