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 -(% border="1" style="background-color:#ffffcc; color:green; width:4 71px" %)302 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width: 98px" %)(((311 +(% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %) 312 +|(% 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:98px" %)...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 ... ... @@ -333,6 +333,8 @@ 333 333 334 334 * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time) 335 335 346 + 347 + 336 336 == 2.4 Payload Explanation and Sensor Interface == 337 337 338 338 === 2.4.1 Device ID === ... ... @@ -354,13 +354,13 @@ 354 354 355 355 Specify the software version: 0x64=100, which means firmware version 1.00. 356 356 357 -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. 358 358 359 359 360 360 === 2.4.3 Battery Info === 361 361 362 362 363 -Check the battery voltage for N MDS200.375 +Check the battery voltage for NDS03A. 364 364 365 365 Ex1: 0x0B45 = 2885mV 366 366 ... ... @@ -372,49 +372,51 @@ 372 372 373 373 NB-IoT Network signal Strength. 374 374 375 - (% style="color:blue" %)**Ex1: 0x1d = 29**387 +**Ex1: 0x1d = 29** 376 376 377 - (% style="color:#037691" %)**0**(%%)389 +**0** -113dBm or less 378 378 379 - (% style="color:#037691" %)**1**(%%)391 +**1** -111dBm 380 380 381 - (% style="color:#037691" %)**2...30**(%%)-109dBm... -53dBm393 +**2...30** -109dBm... -53dBm 382 382 383 - (% style="color:#037691" %)**31**(%%)395 +**31** -51dBm or greater 384 384 385 - (% style="color:#037691" %)**99**(%%)397 +**99** Not known or not detectable 386 386 387 387 388 -=== 2.4.5 Dis tance ===400 +=== 2.4.5 Disalarm: (default: 0) === 389 389 390 390 391 - [[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. 392 392 405 +(% 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. 393 393 394 -(% 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. 395 395 396 -Distance between sensor probe to the first object. (unit: cm) 397 397 398 - Forexample,ifthe data youget from the registeris0x02 0x05, thedistancebetween the sensor and themeasuredobject is410 +=== 2.4.6 Keep Status & Keep Time === 399 399 400 -(% style="color:blue" %)**0205(H) = 517 (D) = 517 cm.** 401 401 413 +Shows the configure value of Alarm Base on Timeout Feature 402 402 403 -(% style="color:blue" %)**Object2 Distance:** 404 404 405 - Distancebetweensensor probeto the second object. (unit: cm)416 +=== 2.4.7 Timestamp === 406 406 407 407 408 - === 2.4.6Timestamp ===419 +Timestamp : 0x6315537b =1662342011 409 409 410 410 411 - Timestamp:0x6315537b=1662342011422 +=== 2.4.8 Switch Dual Channel Mode === 412 412 413 413 425 +NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function. 426 + 427 + 414 414 == 2.5 Downlink Payload == 415 415 416 416 417 -By default, N MDS200prints the downlink payload to console port.431 +By default, NDS03A prints the downlink payload to console port. 418 418 419 419 [[image:image-20221021111414-18.png]] 420 420 ... ... @@ -431,7 +431,7 @@ 431 431 432 432 * (% style="color:#037691" %)**Reset** 433 433 434 -If payload = 0x04FF, it will reset the N MDS200448 +If payload = 0x04FF, it will reset the NDS03A 435 435 436 436 * (% style="color:#037691" %)**INTMOD** 437 437 ... ... @@ -441,33 +441,112 @@ 441 441 == 2.6 LED Indicator == 442 442 443 443 444 -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. 445 445 446 446 * When the device starts normally, the LED will light up for 1 second. 447 -* 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. 448 448 * For each uplink probe, LED will be on for 500ms. 449 449 464 +== 2.7 Alarm Base on Timeout == 450 450 451 -== 2.7 Distance alarm function == 452 452 467 +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: 453 453 454 -(% style="color:blue" %)**AT Command: AT+ALARM1=min,max** 455 455 456 -(% style="color: #037691" %)**Example1:**470 +(% style="color:blue" %)**1. Keep Status: Status to be monitor** 457 457 458 - AT+ALARM1=60,200~/~/ Alarm when moisturelowerthan60.472 +Keep Status = 1: Monitor Close to Open event 459 459 460 - AT+ALARM2=min,max474 +Keep Status = 0: Monitor Open to Close event 461 461 462 462 463 -(% style="color: #037691" %)**Example2:**477 +(% style="color:blue" %)**2. Keep Time: Timeout to send an Alarm** 464 464 465 - AT+ ALARM2=200,1500/~/Alarmwhen temperature lower than1500479 +Range 0 ~~ 65535(0xFFFF) seconds. 466 466 481 +If keep time = 0, Disable Alarm Base on Timeout feature. 467 467 468 - ==2.8Set thenumberof dataobeuploaded andtherecording time==483 +If keep time > 0, device will monitor the keep status event and send an alarm when status doesn't change after timeout. 469 469 470 470 486 +(% style="color:blue" %)**AT Command to configure:** 487 + 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 + 471 471 (% style="color:blue" %)**AT Command:** 472 472 473 473 (% 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) ... ... @@ -475,7 +475,7 @@ 475 475 (% 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. 476 476 477 477 478 -== 2. 9Read or Clear cached data ==571 +== 2.15 Read or Clear cached data == 479 479 480 480 481 481 (% style="color:blue" %)**AT Command:** ... ... @@ -484,10 +484,10 @@ 484 484 485 485 (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 486 486 487 -[[image:1 670408172929-569.png]]580 +[[image:image-20221118094227-5.png]] 488 488 489 489 490 -== 2.1 0Firmware Change Log ==583 +== 2.16 Firmware Change Log == 491 491 492 492 493 493 Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]] ... ... @@ -495,12 +495,12 @@ 495 495 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 496 496 497 497 498 -== 2.1 1Battery Analysis ==591 +== 2.17 Battery Analysis == 499 499 500 -=== 2.1 1.1 Battery Type ===593 +=== 2.17.1 Battery Type === 501 501 502 502 503 -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. 504 504 505 505 The battery is designed to last for several years depends on the actual use environment and update interval. 506 506 ... ... @@ -515,7 +515,7 @@ 515 515 [[image:image-20221021111911-26.png]] 516 516 517 517 518 -=== 2.1 1.2 Power consumption Analyze ===611 +=== 2.17.2 Power consumption Analyze === 519 519 520 520 521 521 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. ... ... @@ -537,16 +537,16 @@ 537 537 [[image:1666596205057-567.png]] 538 538 539 539 540 -=== 2.1 1.3 Battery Note ===633 +=== 2.17.3 Battery Note === 541 541 542 542 543 543 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. 544 544 545 545 546 -=== 2.1 1.4 Replace the battery ===639 +=== 2.17.4 Replace the battery === 547 547 548 548 549 -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). 550 550 551 551 552 552 = 3. Access NB-IoT Module = ... ... @@ -600,51 +600,57 @@ 600 600 601 601 AT+SERVADDR : Server Address 602 602 603 -AT+TR : Get or Set record time 696 +AT+TR : Get or Set record time 604 604 605 -AT+NOUD : 698 +AT+NOUD : Get or Set the number of data to be uploaded 606 606 607 607 AT+CDP : Read or Clear cached data 608 608 609 -AT+DEBUG :Enable or Disable debug mode702 +AT+ DEBUG : Enable or Disable debug mode 610 610 611 -AT+ ALARM1:Get or Setalarm ofdistance1704 +AT+ TTRIG1 : Get or Set PB14 PIN Alarm Base on Timeout 612 612 613 -AT+ ALARM2:Get or Setalarm ofdistance2706 +AT+ TTRIG2 : Get or Set PB15 PIN Alarm Base on Timeout 614 614 615 -AT+ GETSENSORVALUE:Returnsthe currentsensormeasurement708 +AT+COUNTMOD : Get or Set the count mode 616 616 617 -AT+ POWERIC :set thePowerICflag710 +AT+TTRCHANNEL : Get or Set the number of interrupt channels 618 618 712 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute) 619 619 714 +AT+DISALARM : Enable/Disable Alarm for door open/close or water leak event 715 + 716 +AT+ CLRC : Clear current door open count 717 + 718 + 620 620 (% style="color:blue" %)**COAP Management** 621 621 622 -AT+URI : 721 +AT+URI : Resource parameters 623 623 624 624 625 625 (% style="color:blue" %)**UDP Management** 626 626 627 -AT+CFM : 726 +AT+CFM : Upload confirmation mode (only valid for UDP) 628 628 629 629 630 630 (% style="color:blue" %)**MQTT Management** 631 631 632 -AT+CLIENT : Get or Set MQTT client 731 +AT+CLIENT : Get or Set MQTT client 633 633 634 -AT+UNAME : Get or Set MQTT Username 733 +AT+UNAME : Get or Set MQTT Username 635 635 636 -AT+PWD : 735 +AT+PWD : Get or Set MQTT password 637 637 638 -AT+PUBTOPIC :Get or Set MQTT publish topic737 +AT+PUBTOPIC : Get or Set MQTT publish topic 639 639 640 -AT+SUBTOPIC :Get or Set MQTT subscription topic739 +AT+SUBTOPIC : Get or Set MQTT subscription topic 641 641 642 642 643 643 (% style="color:blue" %)**Information** 644 644 645 -AT+FDR :Factory Data Reset744 +AT+FDR : Factory Data Reset 646 646 647 -AT+PWORD :Serial Access Password746 +AT+PWORD : Serial Access Password 648 648 649 649 650 650 = 5. FAQ = ... ... @@ -656,7 +656,7 @@ 656 656 657 657 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]] 658 658 659 -(% 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.** 660 660 661 661 662 662 = 6. Trouble Shooting = ... ... @@ -676,7 +676,7 @@ 676 676 = 7. Order Info = 677 677 678 678 679 -Part Number: (% style="color:blue" %)** NMDS200**778 +Part Number**:** NDS03A 680 680 681 681 682 682 = 8. Packing Info = ... ... @@ -684,7 +684,7 @@ 684 684 685 685 (% style="color:blue" %)**Package Includes**: 686 686 687 -* N MDS200NB-IoT MicrowaveRadarDistanceSensor x 1786 +* NDS03A Open/Close Door Sensor x 1 688 688 689 689 = 9. Support = 690 690
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