Changes for page NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 17:03
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... ... @@ -4,7 +4,6 @@ 4 4 5 5 **Table of Contents:** 6 6 7 -{{toc/}} 8 8 9 9 10 10 ... ... @@ -17,6 +17,7 @@ 17 17 ((( 18 18 The Dragino NMDS200 is a(% style="color:blue" %)** NB-IoT Microwave Radar distance sensor**(%%). It uses (% style="color:blue" %)**24Ghz Microwave**(%%) to detect the distance between sensor and different objects. Compare vs ultrasonic or Lidar measurement method, Microwave Radar is (% style="color:blue" %)**more reliable for condensation / dusty environment**(%%). It can sense correct distance even there is water or thick dust on top of the sensor. 19 19 19 + 20 20 The NMDS200 can be applied to scenarios such as horizontal distance measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, etc. 21 21 22 22 NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one. ... ... @@ -33,6 +33,7 @@ 33 33 ))) 34 34 35 35 36 + 36 36 == 1.2 Features == 37 37 38 38 ... ... @@ -50,6 +50,7 @@ 50 50 * Micro SIM card slot for NB-IoT SIM 51 51 * 8500mAh Battery for long-term use 52 52 54 + 53 53 == 1.3 Radar probe specification == 54 54 55 55 ... ... @@ -62,6 +62,8 @@ 62 62 * Horizontal Angel: 78° 63 63 * Vertical Angel: 23° 64 64 67 + 68 + 65 65 == 1.4 Storage Temperature == 66 66 67 67 ... ... @@ -68,9 +68,13 @@ 68 68 -40°C to +85°C 69 69 70 70 75 + 76 + 77 + 71 71 == 1.5 Applications == 72 72 73 73 81 + 74 74 * Horizontal distance measurement 75 75 * Liquid level measurement 76 76 * Parking management system ... ... @@ -81,6 +81,7 @@ 81 81 * Sewer 82 82 * Bottom water level monitoring 83 83 92 + 84 84 == 1.6 Specification == 85 85 86 86 ... ... @@ -98,6 +98,7 @@ 98 98 * B20 @H-FDD: 800MHz 99 99 * B28 @H-FDD: 700MHz 100 100 110 + 101 101 == 1.7 Installation == 102 102 103 103 ... ... @@ -137,7 +137,7 @@ 137 137 138 138 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NMDS200 will use** (% style="color:red" %)CoAP(120.24.4.116:5683)(%%)** or raw (% style="color:red" %)**UDP(120.24.4.116:5601) **(%%)or (% style="color:red" %)**MQTT(120.24.4.116:1883) **(%%)or (% style="color:red" %)**TCP(120.24.4.116:5600)protocol**(%%) to send data to the test server. 139 139 140 -[[image:image-2022120 8090742-1.png]]150 +[[image:image-20221207173300-4.png]] 141 141 142 142 143 143 === 2.2.1 Insert NB-IoT SIM card === ... ... @@ -193,7 +193,7 @@ 193 193 (% style="color:red" %)**Note: if you don't have a CoAP server, you can refer this link to set up a CoAP server: **(%%)[[**http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Set%20up%20CoAP%20Server/]] 194 194 195 195 196 -(% style="color:blue" %)**Use below commands in N MDS200:**206 +(% style="color:blue" %)**Use below commands in NDS03A:** 197 197 198 198 * (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 199 199 ... ... @@ -296,13 +296,13 @@ 296 296 297 297 (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 298 298 |=(% scope="row" style="width: 50px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:20px" %)**2**|(% style="width:20px" %)**2**|(% style="width:65px" %)**1**|(% style="width:25px" %)**1**|(% style="width:50px" %)**1**|(% style="width:90px" %)**2**|(% style="width:100px" %)**2** 299 -|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) [[Distance 1>>||anchor="H2.4.5A0Distance"]]|(% style="width:93px" %)[[Distance 2>>||anchor="H2.4.5A0Distance"]]309 +|=(% style="width: 93px;" %)**Value**|(% style="width:67px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:40px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:45px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:54px" %)MOD|(% style="width:62px" %)Exit flag|(% style="width:94px" %) Distance 1 |(% style="width:93px" %) Distance 2 300 300 301 301 (% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %) 302 302 |(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)((( 303 303 **1-32 group** 304 304 ))) 305 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4. 6A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...315 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.7A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)... 306 306 307 307 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data. 308 308 ... ... @@ -334,6 +334,7 @@ 334 334 * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time) 335 335 336 336 347 + 337 337 == 2.4 Payload Explanation and Sensor Interface == 338 338 339 339 === 2.4.1 Device ID === ... ... @@ -355,13 +355,13 @@ 355 355 356 356 Specify the software version: 0x64=100, which means firmware version 1.00. 357 357 358 -For example 0x00 64 : This device is N MDS2001 with firmware version 1.0.0.369 +For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0. 359 359 360 360 361 361 === 2.4.3 Battery Info === 362 362 363 363 364 -Check the battery voltage for N MDS200.375 +Check the battery voltage for NDS03A. 365 365 366 366 Ex1: 0x0B45 = 2885mV 367 367 ... ... @@ -373,49 +373,51 @@ 373 373 374 374 NB-IoT Network signal Strength. 375 375 376 - (% style="color:blue" %)**Ex1: 0x1d = 29**387 +**Ex1: 0x1d = 29** 377 377 378 - (% style="color:#037691" %)**0**(%%)389 +**0** -113dBm or less 379 379 380 - (% style="color:#037691" %)**1**(%%)391 +**1** -111dBm 381 381 382 - (% style="color:#037691" %)**2...30**(%%)-109dBm... -53dBm393 +**2...30** -109dBm... -53dBm 383 383 384 - (% style="color:#037691" %)**31**(%%)395 +**31** -51dBm or greater 385 385 386 - (% style="color:#037691" %)**99**(%%)397 +**99** Not known or not detectable 387 387 388 388 389 -=== 2.4.5 Dis tance ===400 +=== 2.4.5 Disalarm: (default: 0) === 390 390 391 391 392 - [[image:1670407401682-959.png]]403 +(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse. 393 393 405 +(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time. 394 394 395 -(% style="color: blue" %)**Object1Distance:**407 + (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast. 396 396 397 -Distance between sensor probe to the first object. (unit: cm) 398 398 399 - Forexample,ifthe data youget from the registeris0x02 0x05, thedistancebetween the sensor and themeasuredobject is410 +=== 2.4.6 Keep Status & Keep Time === 400 400 401 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.** 402 402 413 +Shows the configure value of Alarm Base on Timeout Feature 403 403 404 -(% style="color:blue" %)**Object2 Distance:** 405 405 406 - Distancebetweensensor probeto the second object. (unit: cm)416 +=== 2.4.7 Timestamp === 407 407 408 408 409 - === 2.4.6Timestamp ===419 +Timestamp : 0x6315537b =1662342011 410 410 411 411 412 - Timestamp:0x6315537b=1662342011422 +=== 2.4.8 Switch Dual Channel Mode === 413 413 414 414 425 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function. 426 + 427 + 415 415 == 2.5 Downlink Payload == 416 416 417 417 418 -By default, N MDS200prints the downlink payload to console port.431 +By default, NDS03A prints the downlink payload to console port. 419 419 420 420 [[image:image-20221021111414-18.png]] 421 421 ... ... @@ -432,7 +432,7 @@ 432 432 433 433 * (% style="color:#037691" %)**Reset** 434 434 435 -If payload = 0x04FF, it will reset the N MDS200448 +If payload = 0x04FF, it will reset the NDS03A 436 436 437 437 * (% style="color:#037691" %)**INTMOD** 438 438 ... ... @@ -442,34 +442,112 @@ 442 442 == 2.6 LED Indicator == 443 443 444 444 445 -The N MDS200has an internal LED which is to show the status of different states.458 +The NDS03A has an internal LED which is to show the status of different states. 446 446 447 447 * When the device starts normally, the LED will light up for 1 second. 448 -* After N MDS200join NB-IoT network. The LED will be ON for 3 seconds.461 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds. 449 449 * For each uplink probe, LED will be on for 500ms. 450 450 464 +== 2.7 Alarm Base on Timeout == 451 451 452 452 453 - ==2.7Distance alarmfunction==467 +NDS03A can monitor the timeout for a status change, this feature can be used to monitor some events such as door opening too long etc. Related Parameters are: 454 454 455 455 456 -(% style="color:blue" %)** ATCommand:AT+ALARM1=min,max**470 +(% style="color:blue" %)**1. Keep Status: Status to be monitor** 457 457 458 - (%style="color:#037691"%)**Example1:**472 +Keep Status = 1: Monitor Close to Open event 459 459 460 - AT+ALARM1=60,200~/~/ Alarmwhenmoisturelowerthan60.474 +Keep Status = 0: Monitor Open to Close event 461 461 462 -AT+ ALARM2 =min,max 463 463 477 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm** 464 464 465 -( %style="color:#037691" %)**Example 2:**479 +Range 0 ~~ 65535(0xFFFF) seconds. 466 466 467 - AT+ALARM2=200,1500~/~/Alarmwhentemperaturelower than 1500481 +If keep time = 0, Disable Alarm Base on Timeout feature. 468 468 483 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout. 469 469 470 -== 2.8 Set the number of data to be uploaded and the recording time == 471 471 486 +(% style="color:blue" %)**AT Command to configure:** 472 472 488 +(% style="color:blue" %)**PB14 PIN:** 489 + 490 +(% style="color:#037691" %)**AT+TTRIG=1,30** (%%) **~-~->** When the **Keep Status** change from connected to disconnect, and device remains in disconnect status for more than 30 seconds. NDS03A will send an uplink packet, the [[Alarm bit>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/CPL01%20LoRaWAN%20Outdoor%20PulseContact%20%20Sensor%20Manual/#H2.3.3Real-TimeOpen2FCloseStatus2CUplinkFPORT3D2]] (the second bit of 1^^st^^ byte of payload) on this uplink packet is set to 1. 491 + 492 +(% style="color:#037691" %)**AT+TTRIG=0,0 ** (%%) **~-~->** Default Value, disable timeout Alarm. 493 + 494 + 495 +(% style="color:blue" %)**PB15 PIN:** 496 + 497 +(% style="color:#037691" %)**AT+TTRIG2=1,30** 498 + 499 +(% style="color:#037691" %)**AT+TTRIG2=0,0 ** 500 + 501 + 502 +== 2.8 Set debug mode == 503 + 504 + 505 +Feature: Enable or Disable debug mode 506 + 507 +(% style="color:blue" %)**AT Command: AT+DEBUG** 508 + 509 +[[image:image-20221021111629-21.png]] 510 + 511 + 512 + 513 +== 2.9 Clear Flash Record == 514 + 515 + 516 +Feature: Clear flash storage for data log feature. 517 + 518 +(% style="color:blue" %)**AT Command: AT+CLRDTA** 519 + 520 +[[image:image-20221021111527-19.png]] 521 + 522 + 523 +== 2.10 Count Mod == 524 + 525 + 526 +(% style="color:blue" %)**AT Command: AT+COUNTMOD** 527 + 528 +[[image:image-20221118092935-1.png]] 529 + 530 + 531 +== 2.11 Interrupt Pin Channel Mod == 532 + 533 + 534 +(% style="color:blue" %)**AT Command: AT+TTRCHANNEL** 535 + 536 +[[image:image-20221118093144-2.png]] 537 + 538 + 539 +== 2.12 TTRIG1/2 timeout status alarm == 540 + 541 + 542 +It needs to be used with AT+TTRIG1 or AT+TTRIG2. When TTRIG1 or TTRIG2 times out and causes an alarm, and the status does not change subsequently, an alarm packet will be sent at the alarm interval. 543 + 544 +(% style="color:blue" %)**AT Command: AT+TTRALARM** 545 + 546 +[[image:image-20221118093512-3.png]] 547 + 548 + 549 +== 2.13 Select counting mode == 550 + 551 + 552 +(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b** 553 + 554 +When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted. 555 + 556 +When (% style="color:red" %)**b=0**(%%), it is the last door open duration, and when (% style="color:red" %)**b=1**(%%),the last door close duration. 557 + 558 +[[image:image-20221118093658-4.png]] 559 + 560 + 561 +== 2.14 Set the number of data to be uploaded and the recording time == 562 + 563 + 473 473 (% style="color:blue" %)**AT Command:** 474 474 475 475 (% style="color:#037691" %)**AT+TR=900**(%%) ~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) ... ... @@ -477,7 +477,7 @@ 477 477 (% style="color:#037691" %)**AT+NOUD=8**(%%)** ** ~/~/ The device uploads 0 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 478 478 479 479 480 -== 2. 9Read or Clear cached data ==571 +== 2.15 Read or Clear cached data == 481 481 482 482 483 483 (% style="color:blue" %)**AT Command:** ... ... @@ -486,10 +486,10 @@ 486 486 487 487 (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 488 488 489 -[[image:1 670408172929-569.png]]580 +[[image:image-20221118094227-5.png]] 490 490 491 491 492 -== 2.1 0Firmware Change Log ==583 +== 2.16 Firmware Change Log == 493 493 494 494 495 495 Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]] ... ... @@ -497,12 +497,12 @@ 497 497 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 498 498 499 499 500 -== 2.1 1Battery Analysis ==591 +== 2.17 Battery Analysis == 501 501 502 -=== 2.1 1.1 Battery Type ===593 +=== 2.17.1 Battery Type === 503 503 504 504 505 -The N MDS200battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.596 +The NDS03A battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is non-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 506 506 507 507 The battery is designed to last for several years depends on the actual use environment and update interval. 508 508 ... ... @@ -517,7 +517,7 @@ 517 517 [[image:image-20221021111911-26.png]] 518 518 519 519 520 -=== 2.1 1.2 Power consumption Analyze ===611 +=== 2.17.2 Power consumption Analyze === 521 521 522 522 523 523 Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. ... ... @@ -539,16 +539,16 @@ 539 539 [[image:1666596205057-567.png]] 540 540 541 541 542 -=== 2.1 1.3 Battery Note ===633 +=== 2.17.3 Battery Note === 543 543 544 544 545 545 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 546 546 547 547 548 -=== 2.1 1.4 Replace the battery ===639 +=== 2.17.4 Replace the battery === 549 549 550 550 551 -The default battery pack of N MDS200includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).642 +The default battery pack of NDS03A includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 552 552 553 553 554 554 = 3. Access NB-IoT Module = ... ... @@ -602,51 +602,57 @@ 602 602 603 603 AT+SERVADDR : Server Address 604 604 605 -AT+TR : Get or Set record time 696 +AT+TR : Get or Set record time 606 606 607 -AT+NOUD : 698 +AT+NOUD : Get or Set the number of data to be uploaded 608 608 609 609 AT+CDP : Read or Clear cached data 610 610 611 -AT+DEBUG :Enable or Disable debug mode702 +AT+ DEBUG : Enable or Disable debug mode 612 612 613 -AT+ ALARM1:Get or Setalarm ofdistance1704 +AT+ TTRIG1 : Get or Set PB14 PIN Alarm Base on Timeout 614 614 615 -AT+ ALARM2:Get or Setalarm ofdistance2706 +AT+ TTRIG2 : Get or Set PB15 PIN Alarm Base on Timeout 616 616 617 -AT+ GETSENSORVALUE:Returnsthe currentsensormeasurement708 +AT+COUNTMOD : Get or Set the count mode 618 618 619 -AT+ POWERIC :set thePowerICflag710 +AT+TTRCHANNEL : Get or Set the number of interrupt channels 620 620 712 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute) 621 621 714 +AT+DISALARM : Enable/Disable Alarm for door open/close or water leak event 715 + 716 +AT+ CLRC : Clear current door open count 717 + 718 + 622 622 (% style="color:blue" %)**COAP Management** 623 623 624 -AT+URI : 721 +AT+URI : Resource parameters 625 625 626 626 627 627 (% style="color:blue" %)**UDP Management** 628 628 629 -AT+CFM : 726 +AT+CFM : Upload confirmation mode (only valid for UDP) 630 630 631 631 632 632 (% style="color:blue" %)**MQTT Management** 633 633 634 -AT+CLIENT : Get or Set MQTT client 731 +AT+CLIENT : Get or Set MQTT client 635 635 636 -AT+UNAME : Get or Set MQTT Username 733 +AT+UNAME : Get or Set MQTT Username 637 637 638 -AT+PWD : 735 +AT+PWD : Get or Set MQTT password 639 639 640 -AT+PUBTOPIC :Get or Set MQTT publish topic737 +AT+PUBTOPIC : Get or Set MQTT publish topic 641 641 642 -AT+SUBTOPIC :Get or Set MQTT subscription topic739 +AT+SUBTOPIC : Get or Set MQTT subscription topic 643 643 644 644 645 645 (% style="color:blue" %)**Information** 646 646 647 -AT+FDR :Factory Data Reset744 +AT+FDR : Factory Data Reset 648 648 649 -AT+PWORD :Serial Access Password746 +AT+PWORD : Serial Access Password 650 650 651 651 652 652 = 5. FAQ = ... ... @@ -658,7 +658,7 @@ 658 658 659 659 Please see this link for how to upgrade: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H2.HardwareUpgradeMethodSupportList]] 660 660 661 -(% style="color:red" %)**Notice: **(% style="color:blue" %)**N MDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**758 +(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS03A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.** 662 662 663 663 664 664 = 6. Trouble Shooting = ... ... @@ -678,7 +678,7 @@ 678 678 = 7. Order Info = 679 679 680 680 681 -Part Number: (% style="color:blue" %)** NMDS200**778 +Part Number**:** NDS03A 682 682 683 683 684 684 = 8. Packing Info = ... ... @@ -686,7 +686,7 @@ 686 686 687 687 (% style="color:blue" %)**Package Includes**: 688 688 689 -* N MDS200NB-IoT MicrowaveRadarDistanceSensor x 1786 +* NDS03A Open/Close Door Sensor x 1 690 690 691 691 = 9. Support = 692 692
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