Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -21,6 +21,7 @@ 21 21 |China Mobile| | | 22 22 23 23 24 + 24 24 == 2.1 1NCE SIM Card. == 25 25 26 26 ... ... @@ -124,10 +124,8 @@ 124 124 125 125 * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 126 126 128 +=== 3.3.2.2 Publish Data to ThingSpeak Channel === 127 127 128 -==== 3.3.2.2 Publish Data to ThingSpeak Channel ==== 129 - 130 - 131 131 [[image:image-20230802112413-9.png]] 132 132 133 133 [[image:image-20230802112413-10.png]] ... ... @@ -146,9 +146,9 @@ 146 146 [[image:image-20230802112413-11.png]] 147 147 148 148 149 -== =3.3.3Configure NB-IoT Sensor for connection ===148 +== 3.3 Configure NB-IoT Sensor for connection == 150 150 151 -=== =3.3.3.1 AT Commands: ====150 +=== 3.3.1 AT Commands: === 152 152 153 153 154 154 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx ... ... @@ -165,9 +165,10 @@ 165 165 166 166 * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 167 167 168 -==== 3.3.3.2 Uplink Examples ==== 169 169 168 +=== 3.3.2 Uplink Examples === 170 170 170 + 171 171 For S31-NB 172 172 173 173 For SE01-NB ... ... @@ -193,7 +193,7 @@ 193 193 For SN50V3-NB 194 194 195 195 196 -=== =3.3.3.3Map fields to sensor value ====196 +=== 3.3.3 Map fields to sensor value === 197 197 198 198 199 199 When NB-IoT sensor upload to ThingSpeak. The payload already specify which fileds related to which sensor value. Use need to create fileds in Channels Settings. with name so to see the value correctly. ... ... @@ -229,7 +229,7 @@ 229 229 230 230 == 3.4 Datacake == 231 231 232 -== =3.4.1 Define Product ===232 +== 3.4.1 Define Product == 233 233 234 234 235 235 Firstly, we need to set the MQTT mode to datacake, and we need to run(% style="color:blue" %)** AT+PRO=3,2**(%%). This command is set to datacake. After running the command, the device automatically sets the server address, port. ... ... @@ -236,7 +236,7 @@ 236 236 237 237 By chosing to add the device under a (% style="color:blue" %)**"New Product"**(%%) you are required to give a name for this product. You can name it something like (% style="color:blue" %)**"My First MQTT Product"**. 238 238 239 -[[image:image-20230802112413-14.png ||height="1095" width="1302"]]239 +[[image:image-20230802112413-14.png]] 240 240 241 241 242 242 === 3.4.2 Create Device === ... ... @@ -244,7 +244,7 @@ 244 244 245 245 In the second step you have to define the device which should be added to the product. 246 246 247 -[[image:image-20230802112413-15.png ||height="859" width="1290"]]247 +[[image:image-20230802112413-15.png]] 248 248 249 249 Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the (% style="color:blue" %)**"Next"**(%%) button. 250 250 ... ... @@ -256,15 +256,15 @@ 256 256 257 257 You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on (% style="color:blue" %)**"Configuration"**. 258 258 259 -[[image:image-20230802112413-16.png ||height="495" width="1310"]]259 +[[image:image-20230802112413-16.png]] 260 260 261 -[[image:image-20230802112413-17.png ||height="741" width="1303"]]261 +[[image:image-20230802112413-17.png]] 262 262 263 263 To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%) button as marked in the screenshot above. 264 264 265 265 This will open another modal asking for some required input for your first field. 266 266 267 -[[image:image-20230802112413-18.png ||height="878" width="1305"]]267 +[[image:image-20230802112413-18.png]] 268 268 269 269 [[image:image-20230802112413-19.png]] 270 270 ... ... @@ -284,14 +284,13 @@ 284 284 285 285 (% style="color:blue" %)**MQTT Client-ID** 286 286 287 -The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this 288 -specification blank. Your client then creates a randomly generated ID. 287 +The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this specification blank. Your client then creates a randomly generated ID. 289 289 290 - *(% style="color:blue" %)**AT+CLIENT=“Any value”**289 +(% style="color:blue" %)**AT+CLIENT=“Any value”** 291 291 292 - *(% style="color:blue" %)**AT+UNAME=Token**291 +(% style="color:blue" %)**AT+UNAME=Token** 293 293 294 - *(% style="color:blue" %)**AT+PWD=Token**293 +(% style="color:blue" %)**AT+PWD=Token** 295 295 296 296 [[image:image-20230802112413-21.png]] 297 297 ... ... @@ -301,8 +301,10 @@ 301 301 302 302 (% style="color:blue" %)**Subscribe** 303 303 304 -Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)** **303 +Data is published according to the following structure: 305 305 305 +dtck~/~// 306 + 306 306 Subscribe to topics using this structure to receive messages via MQTT when readings (via API or MQTT) arrive in the Datacake Cloud. Messages are published whenever there is a change to a corresponding database field. 307 307 308 308 ... ... @@ -329,8 +329,10 @@ 329 329 330 330 To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure. 331 331 332 -Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//**333 +Due to the nature of MQTT, the topic prefix differs as follows: 333 333 335 +dtck-pub~/~// 336 + 334 334 (% style="color:blue" %)**example:** 335 335 336 336 AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature ... ... @@ -350,10 +350,8 @@ 350 350 351 351 === 3.5.1 Configure Node-Red === 352 352 353 - 354 354 [[image:image-20230802112413-29.png]] 355 355 356 - 357 357 [[image:image-20230802112413-30.png]] 358 358 359 359 ... ... @@ -366,7 +366,7 @@ 366 366 === 3.5.3 Configure NB-IoT Sensors === 367 367 368 368 369 -* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/ 370 +* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/Set to mqtt Server and Payload 370 370 371 371 * (% style="color:blue" %)**AT+CLIENT=any value** 372 372 ... ... @@ -378,7 +378,6 @@ 378 378 379 379 * (% style="color:blue" %)**AT+SUBTOPIC=any value** 380 380 381 - 382 382 == 3.6 ThingsBoard.Cloud (via MQTT) == 383 383 384 384 === 3.6.1 Configure ThingsBoard === ... ... @@ -385,7 +385,6 @@ 385 385 386 386 ==== 3.6.1.1 Create Device ==== 387 387 388 - 389 389 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. 390 390 391 391 [[image:image-20230802112413-32.png]] ... ... @@ -393,14 +393,13 @@ 393 393 394 394 ==== 3.6.1.2 Create Uplink & Downlink Converter ==== 395 395 396 - 397 397 (% style="color:blue" %)**Uplink Converter** 398 398 399 399 The purpose of the decoder function is to parse the incoming data and metadata to a format that ThingsBoard can consume. deviceName and deviceType are required, while attributes and telemetry are optional. Attributes and telemetry are flat key-value objects. Nested objects are not supported. 400 400 401 -To create an uplink converter go to the (% style="color:blue" %)**Integrations center**(%%)->(% style="color:blue" %)**Data converters**(%%)page and click(% style="color:blue" %)**“plus”** (%%)button. Name it(% style="color:blue" %)**“MQTT Uplink Converter”**(%%)and select type(% style="color:blue" %)"**Uplink"**(%%). Use debug mode for now.399 +To create an uplink converter go to the Integrations center -> Data converters page and click “plus” button. Name it “MQTT Uplink Converter” and select type Uplink. Use debug mode for now. 402 402 403 -[[image:image-20230802112413-33.png ||height="732" width="1302"]]401 +[[image:image-20230802112413-33.png]] 404 404 405 405 406 406 (% style="color:blue" %)**Downlink Converter** ... ... @@ -407,7 +407,7 @@ 407 407 408 408 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 409 409 410 -[[image:image-20230802112413-34.png ||height="734" width="1305"]]408 +[[image:image-20230802112413-34.png]] 411 411 412 412 (% style="color:red" %)**Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.** 413 413 ... ... @@ -415,30 +415,28 @@ 415 415 ==== 3.6.1.3 MQTT Integration Setup ==== 416 416 417 417 418 -Go to the **Integrations center**->**Integrations page**and click **“plus”** icon to add a new integration. Name it(% style="color:blue" %)**“MQTT Integration”**(%%), select type(% style="color:blue" %)**MQTT**;416 +Go to the Integrations center -> Integrations page and click **“plus”** icon to add a new integration. Name it “MQTT Integration”, select type MQTT; 419 419 420 -[[image:image-20230802112413-35.png ||height="738" width="1312"]]418 +[[image:image-20230802112413-35.png]] 421 421 422 - 423 423 * The next steps is to add the recently created uplink and downlink converters; 424 424 425 -[[image:image-20230802112413-36.png ||height="736" width="1308"]]422 +[[image:image-20230802112413-36.png]] 426 426 427 -[[image:image-20230802112413-37.png ||height="735" width="1307"]]424 +[[image:image-20230802112413-37.png]] 428 428 429 - 430 430 (% style="color:blue" %)**Add a topic filter:** 431 431 428 + 432 432 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。 433 433 434 434 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 435 435 436 -[[image:image-20230802112413-38.png ||height="731" width="1300"]]433 +[[image:image-20230802112413-38.png]] 437 437 438 438 439 439 === 3.6.2 Simulate with MQTT.fx === 440 440 441 - 442 442 [[image:image-20230802112413-39.png]] 443 443 444 444 [[image:image-20230802112413-40.png]] ... ... @@ -500,18 +500,16 @@ 500 500 501 501 * (% style="color:blue" %)**Client ID: “Any value”** 502 502 503 -On the section User credentials, set the following information: 499 +On the section User credentials, set the following information:(这边加一个截图) 504 504 505 -* (% style="color:blue" %)**User Name: “Any value”**(%%)~/~/Tago validates your user by the token only501 +* **User Name: “Any value”** Tago validates your user by the token only 506 506 507 -* (% style="color:blue" %)**Password: “Your device token”**503 +* **Password: “Your device token”** 508 508 509 -* (% style="color:blue" %)**PUBTOPIC: “Any value”**505 +* **PUBTOPIC: “Any value”** 510 510 511 -* (% style="color:blue" %)**SUBTOPIC: “Any value”**507 +* **SUBTOPIC: “Any value”** 512 512 513 - 514 - 515 515 === 3.7.2 Simulate with MQTT.fx === 516 516 517 517 ... ... @@ -519,7 +519,7 @@ 519 519 520 520 [[image:image-20230802112413-48.png]] 521 521 522 -Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%)command, and the payload will be converted to**JSON format**.516 +Users can run the AT+PRO=3,5 command, and the payload will be converted to JSON format. 523 523 524 524 [[image:image-20230802112413-49.png]] 525 525 ... ... @@ -549,7 +549,7 @@ 549 549 550 550 * (% style="color:blue" %)**Client ID: “Any value”** 551 551 552 -* (% style="color:blue" %)**User Name: “Any value”** (%%) ~/~/Tago validates your user by the token only546 +* (% style="color:blue" %)**User Name: “Any value”** (%%) Tago validates your user by the token only 553 553 554 554 * (% style="color:blue" %)**Password: “Your device token”** 555 555 ... ... @@ -560,3 +560,4 @@ 560 560 [[image:image-20230802112413-52.png]] 561 561 562 562 557 +