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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... ... @@ -4,6 +4,7 @@ 4 4 5 5 **Table of Contents:** 6 6 7 +{{toc/}} 7 7 8 8 9 9 ... ... @@ -15,25 +15,37 @@ 15 15 16 16 ((( 17 17 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 +))) 18 18 19 - 21 +((( 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. 23 +))) 21 21 25 +((( 22 22 NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one. 27 +))) 23 23 29 +((( 24 24 NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range. 31 +))) 25 25 33 +((( 26 26 NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**standards-based low power wide area (LPWA) technology**(%%) developed to enable a wide range of new IoT devices and services. NB-IoT significantly improves the power consumption of user devices, system capacity, and spectrum efficiency, especially in deep coverage. 35 +))) 27 27 37 +((( 28 28 NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements. 39 +))) 29 29 41 +((( 30 30 NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 43 +))) 31 31 45 +((( 32 32 To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection. 33 33 ))) 34 34 35 35 36 - 37 37 == 1.2 Features == 38 38 39 39 ... ... @@ -51,13 +51,15 @@ 51 51 * Micro SIM card slot for NB-IoT SIM 52 52 * 8500mAh Battery for long-term use 53 53 67 + 68 + 54 54 == 1.3 Radar probe specification == 55 55 56 56 57 57 * Measuring Method: FMCW 58 -* Frequency: 24.000 24.500 GHz 73 +* Frequency: 24.000 ~~ 24.500 GHz 59 59 * Measurement output power: 6dBm 60 -* Measure range: 0.5 20m 75 +* Measure range: 0.5 ~~ 20m 61 61 * Accuracy: ±0.1m 62 62 * Resolution: 0.01m 63 63 * Horizontal Angel: 78° ... ... @@ -64,6 +64,7 @@ 64 64 * Vertical Angel: 23° 65 65 66 66 82 + 67 67 == 1.4 Storage Temperature == 68 68 69 69 ... ... @@ -70,13 +70,9 @@ 70 70 -40°C to +85°C 71 71 72 72 73 - 74 - 75 - 76 76 == 1.5 Applications == 77 77 78 78 79 - 80 80 * Horizontal distance measurement 81 81 * Liquid level measurement 82 82 * Parking management system ... ... @@ -87,6 +87,8 @@ 87 87 * Sewer 88 88 * Bottom water level monitoring 89 89 102 + 103 + 90 90 == 1.6 Specification == 91 91 92 92 ... ... @@ -104,6 +104,8 @@ 104 104 * B20 @H-FDD: 800MHz 105 105 * B28 @H-FDD: 700MHz 106 106 121 + 122 + 107 107 == 1.7 Installation == 108 108 109 109 ... ... @@ -110,10 +110,13 @@ 110 110 Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object. 111 111 112 112 113 -[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]]129 +[[image:image-20221207170748-1.png]] 114 114 115 115 132 + [[image:image-20221207170748-2.png||height="345" width="634"]] 116 116 134 + 135 + 117 117 == 1.8 Pin Definitions and Switch == 118 118 119 119 ... ... @@ -129,7 +129,7 @@ 129 129 130 130 The diagram below shows the working flow in the default firmware of NMDS200: 131 131 132 -[[image:image-20221021110615-5.png]] 151 +[[image:image-20221021110615-5.png||height="996" width="492"]] 133 133 134 134 135 135 == 2.2 Configure NMDS200 == ... ... @@ -143,7 +143,7 @@ 143 143 144 144 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. 145 145 146 -[[image:image-2022120 7173300-4.png]]165 +[[image:image-20221208090742-1.png]] 147 147 148 148 149 149 === 2.2.1 Insert NB-IoT SIM card === ... ... @@ -192,7 +192,6 @@ 192 192 (% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 193 193 194 194 195 - 196 196 === 2.2.3 Use CoAP protocol to uplink data === 197 197 198 198 ... ... @@ -199,7 +199,7 @@ 199 199 (% 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/]] 200 200 201 201 202 -(% style="color:blue" %)**Use below commands in NDS0 3A:**220 +(% style="color:blue" %)**Use below commands in NMDS200:** 203 203 204 204 * (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 205 205 ... ... @@ -300,15 +300,15 @@ 300 300 Each time the device uploads a data package. The user can use the AT+NOUD command to upload the recorded data.Up to 32 sets of recorded data can be uploaded. 301 301 302 302 303 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:5 10px" %)304 -|=(% 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**305 -|=(% 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 321 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:450px" %) 322 +|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:50px" %)**8**|(% style="width:30px" %)**2**|(% style="width:30px" %)**2**|(% style="width:75px" %)**1**|(% style="width:30px" %)**1**|(% style="width:50px" %)**1**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2** 323 +|=(% 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"]] 306 306 307 -(% border="1 .5" style="background-color:#ffffcc; color:green; width:450px" %)308 -|(% style="width: 50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((325 +(% border="1" style="background-color:#ffffcc; color:green; width:429px" %) 326 +|(% style="width:60px" %)**4**|(% style="width:60px" %)**2**|(% style="width:60px" %)**2**|(% style="width:60px" %)**4**|(% style="width:100px" %)((( 309 309 **1-32 group** 310 310 ))) 311 -|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4. 7A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...329 +|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.6A0Timestamp"]]| Distance 1 | Distance 2|(% style="width:67px" %)Time stamp|(% style="width:100px" %)... 312 312 313 313 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data. 314 314 ... ... @@ -340,6 +340,7 @@ 340 340 * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time) 341 341 342 342 361 + 343 343 == 2.4 Payload Explanation and Sensor Interface == 344 344 345 345 === 2.4.1 Device ID === ... ... @@ -379,17 +379,17 @@ 379 379 380 380 NB-IoT Network signal Strength. 381 381 382 -**Ex1: 0x1d = 29** 401 +(% style="color:blue" %)**Ex1: 0x1d = 29** 383 383 384 -**0** 403 +(% style="color:#037691" %)**0** (%%) -113dBm or less 385 385 386 -**1** -111dBm 405 +(% style="color:#037691" %)**1** (%%) -111dBm 387 387 388 -**2...30** -109dBm... -53dBm 407 +(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm 389 389 390 -**31** 409 +(% style="color:#037691" %)**31** (%%) -51dBm or greater 391 391 392 -**99** 411 +(% style="color:#037691" %)**99** (%%) Not known or not detectable 393 393 394 394 395 395 === 2.4.5 Distance === ... ... @@ -397,6 +397,7 @@ 397 397 398 398 [[image:1670407401682-959.png]] 399 399 419 + 400 400 (% style="color:blue" %)**Object1 Distance:** 401 401 402 402 Distance between sensor probe to the first object. (unit: cm) ... ... @@ -450,7 +450,7 @@ 450 450 The NMDS200 has an internal LED which is to show the status of different states. 451 451 452 452 * When the device starts normally, the LED will light up for 1 second. 453 -* After NDS0 3Ajoin NB-IoT network. The LED will be ON for 3 seconds.473 +* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds. 454 454 * For each uplink probe, LED will be on for 500ms. 455 455 456 456 ... ... @@ -460,7 +460,7 @@ 460 460 461 461 (% style="color:blue" %)**AT Command: AT+ALARM1=min,max** 462 462 463 -**Example 1:** 483 +(% style="color:#037691" %)**Example 1:** 464 464 465 465 AT+ ALARM1 =60,200 ~/~/ Alarm when moisture lower than 60. 466 466 ... ... @@ -467,73 +467,14 @@ 467 467 AT+ ALARM2 =min,max 468 468 469 469 470 -**Example 2:** 490 +(% style="color:#037691" %)**Example 2:** 471 471 472 472 AT+ ALARM2 =200,1500 ~/~/ Alarm when temperature lower than 1500 473 473 474 474 475 -== 2.8 Set debugmode ==495 +== 2.8 Set the number of data to be uploaded and the recording time == 476 476 477 477 478 -Feature: Enable or Disable debug mode 479 - 480 -(% style="color:blue" %)**AT Command: AT+DEBUG** 481 - 482 -[[image:image-20221021111629-21.png]] 483 - 484 - 485 - 486 -== 2.9 Clear Flash Record == 487 - 488 - 489 -Feature: Clear flash storage for data log feature. 490 - 491 -(% style="color:blue" %)**AT Command: AT+CLRDTA** 492 - 493 -[[image:image-20221021111527-19.png]] 494 - 495 - 496 -== 2.10 Count Mod == 497 - 498 - 499 -(% style="color:blue" %)**AT Command: AT+COUNTMOD** 500 - 501 -[[image:image-20221118092935-1.png]] 502 - 503 - 504 -== 2.11 Interrupt Pin Channel Mod == 505 - 506 - 507 -(% style="color:blue" %)**AT Command: AT+TTRCHANNEL** 508 - 509 -[[image:image-20221118093144-2.png]] 510 - 511 - 512 -== 2.12 TTRIG1/2 timeout status alarm == 513 - 514 - 515 -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. 516 - 517 -(% style="color:blue" %)**AT Command: AT+TTRALARM** 518 - 519 -[[image:image-20221118093512-3.png]] 520 - 521 - 522 -== 2.13 Select counting mode == 523 - 524 - 525 -(% style="color:blue" %)**AT Command: AT+TTRMODx=a,b** 526 - 527 -When (% style="color:red" %)**a=0**(%%), the door is opened to count, and when (% style="color:red" %)**a=1**(%%),the closed door is counted. 528 - 529 -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. 530 - 531 -[[image:image-20221118093658-4.png]] 532 - 533 - 534 -== 2.14 Set the number of data to be uploaded and the recording time == 535 - 536 - 537 537 (% style="color:blue" %)**AT Command:** 538 538 539 539 (% 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) ... ... @@ -541,7 +541,7 @@ 541 541 (% 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. 542 542 543 543 544 -== 2. 15Read or Clear cached data ==505 +== 2.9 Read or Clear cached data == 545 545 546 546 547 547 (% style="color:blue" %)**AT Command:** ... ... @@ -550,10 +550,10 @@ 550 550 551 551 (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 552 552 553 -[[image: image-20221118094227-5.png]]514 +[[image:1670408172929-569.png]] 554 554 555 555 556 -== 2.1 6Firmware Change Log ==517 +== 2.10 Firmware Change Log == 557 557 558 558 559 559 Download URL & Firmware Change log: [[https:~~/~~/www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0>>https://www.dropbox.com/sh/hacq385w6qgnonr/AAC3D79GFGF1JdZUIzNegn2Ha?dl=0]] ... ... @@ -561,12 +561,12 @@ 561 561 Upgrade Instruction: [[Upgrade Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 562 562 563 563 564 -== 2.1 7Battery Analysis ==525 +== 2.11 Battery Analysis == 565 565 566 -=== 2.1 7.1 Battery Type ===527 +=== 2.11.1 Battery Type === 567 567 568 568 569 -The NDS0 3Abattery 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.530 +The NMDS200 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. 570 570 571 571 The battery is designed to last for several years depends on the actual use environment and update interval. 572 572 ... ... @@ -581,7 +581,7 @@ 581 581 [[image:image-20221021111911-26.png]] 582 582 583 583 584 -=== 2.1 7.2 Power consumption Analyze ===545 +=== 2.11.2 Power consumption Analyze === 585 585 586 586 587 587 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. ... ... @@ -603,16 +603,16 @@ 603 603 [[image:1666596205057-567.png]] 604 604 605 605 606 -=== 2.1 7.3 Battery Note ===567 +=== 2.11.3 Battery Note === 607 607 608 608 609 609 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. 610 610 611 611 612 -=== 2.1 7.4 Replace the battery ===573 +=== 2.11.4 Replace the battery === 613 613 614 614 615 -The default battery pack of NDS0 3Aincludes 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).576 +The default battery pack of NMDS200 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). 616 616 617 617 618 618 = 3. Access NB-IoT Module = ... ... @@ -658,65 +658,59 @@ 658 658 659 659 AT+INTMOD : Set the trigger interrupt mode 660 660 661 -AT+5VT 622 +AT+5VT : Set extend the time of 5V power 662 662 663 -AT+PRO 624 +AT+PRO : Choose agreement 664 664 665 -AT+RXDL 626 +AT+RXDL : Extend the sending and receiving time 666 666 667 -AT+SERVADDR 628 +AT+SERVADDR : Server Address 668 668 669 -AT+TR : 630 +AT+TR : Get or Set record time 670 670 671 -AT+NOUD 632 +AT+NOUD : Get or Set the number of data to be uploaded 672 672 673 673 AT+CDP : Read or Clear cached data 674 674 675 -AT+ :Enable or Disable debug mode636 +AT+DEBUG: Enable or Disable debug mode 676 676 677 -AT+ TTRIG1:Get or SetPB14 PIN AlarmBaseonTimeout638 +AT+ALARM1: Get or Set alarm of distance1 678 678 679 -AT+ TTRIG2:Get or SetPB15 PIN AlarmBaseonTimeout640 +AT+ALARM2: Get or Set alarm of distance2 680 680 681 -AT+ COUNTMOD:GetorSetthe countmode642 +AT+GETSENSORVALUE : Returns the current sensor measurement 682 682 683 -AT+ TTRCHANNEL: Get orSet thenumberof interruptchannels644 +AT+POWERIC : Get or set the Power IC flag 684 684 685 -AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute) 686 686 687 -AT+DISALARM : Enable/Disable Alarm for door open/close or water leak event 688 - 689 -AT+ CLRC : Clear current door open count 690 - 691 - 692 692 (% style="color:blue" %)**COAP Management** 693 693 694 -AT+URI 649 +AT+URI : Resource parameters 695 695 696 696 697 697 (% style="color:blue" %)**UDP Management** 698 698 699 -AT+CFM 654 +AT+CFM : Upload confirmation mode (only valid for UDP) 700 700 701 701 702 702 (% style="color:blue" %)**MQTT Management** 703 703 704 -AT+CLIENT 659 +AT+CLIENT : Get or Set MQTT client 705 705 706 -AT+UNAME 661 +AT+UNAME : Get or Set MQTT Username 707 707 708 -AT+PWD 663 +AT+PWD : Get or Set MQTT password 709 709 710 -AT+PUBTOPIC :Get or Set MQTT publish topic665 +AT+PUBTOPIC : Get or Set MQTT publish topic 711 711 712 -AT+SUBTOPIC :Get or Set MQTT subscription topic667 +AT+SUBTOPIC : Get or Set MQTT subscription topic 713 713 714 714 715 715 (% style="color:blue" %)**Information** 716 716 717 -AT+FDR :Factory Data Reset672 +AT+FDR : Factory Data Reset 718 718 719 -AT+PWORD 674 +AT+PWORD : Serial Access Password 720 720 721 721 722 722 = 5. FAQ = ... ... @@ -728,7 +728,7 @@ 728 728 729 729 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]] 730 730 731 -(% style="color:red" %)**Notice: **(% style="color:blue" %)**NDS0 3A** (%%)**and (% style="color:blue" %)LDS03A(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.**686 +(% style="color:red" %)**Notice: **(% style="color:blue" %)**NMDS200** (%%)**and (% style="color:blue" %)LMDS200(%%)**(% style="color:blue" %) (%%)**share the same mother board. They use the same connection and method to update.** 732 732 733 733 734 734 = 6. Trouble Shooting = ... ... @@ -748,7 +748,7 @@ 748 748 = 7. Order Info = 749 749 750 750 751 -Part Number **:** NDS03A706 +Part Number:(% style="color:blue" %)** NMDS200** 752 752 753 753 754 754 = 8. Packing Info = ... ... @@ -756,8 +756,10 @@ 756 756 757 757 (% style="color:blue" %)**Package Includes**: 758 758 759 -* NDS0 3AOpen/CloseDoor Sensor x 1714 +* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1 760 760 716 + 717 + 761 761 = 9. Support = 762 762 763 763
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