Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.5 >
edited by Xiaoling
on 2022/12/08 09:52
To version < 83.1 >
edited by Xiaoling
on 2022/12/08 09:07
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Summary

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Content
... ... @@ -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.
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33 33  )))
34 34  
35 35  
36 +
36 36  == ​1.2  Features ==
37 37  
38 38  
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62 62  * Horizontal Angel: 78°
63 63  * Vertical Angel: 23°
64 64  
66 +
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  
73 +
74 +
75 +
71 71  == 1.5 ​ Applications ==
72 72  
73 73  
79 +
74 74  * Horizontal distance measurement
75 75  * Liquid level measurement
76 76  * Parking management system
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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-20221208090742-1.png]]
146 +[[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 NMDS200:**
202 +(% 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  
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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="H2.4.5A0A0Distance"]] |(% style="width:93px" %) [[Distance  2>>||anchor="H2.4.5A0A0Distance"]]
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  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" %)...
311 +|(% 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  
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334 334  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
335 335  
336 336  
337 -
338 338  == 2.4  Payload Explanation and Sensor Interface ==
339 339  
340 340  === 2.4.1  Device ID ===
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374 374  
375 375  NB-IoT Network signal Strength.
376 376  
377 -(% style="color:blue" %)**Ex1: 0x1d = 29**
382 +**Ex1: 0x1d = 29**
378 378  
379 -(% style="color:#037691" %)**0** (%%) -113dBm or less
384 +**0**  -113dBm or less
380 380  
381 -(% style="color:#037691" %)**1**  (%%) -111dBm
386 +**1**  -111dBm
382 382  
383 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
388 +**2...30** -109dBm... -53dBm
384 384  
385 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
390 +**31**   -51dBm or greater
386 386  
387 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
392 +**99**    Not known or not detectable
388 388  
389 389  
390 390  === 2.4.5  Distance ===
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392 392  
393 393  [[image:1670407401682-959.png]]
394 394  
395 -
396 396  (% style="color:blue" %)**Object1 Distance:**
397 397  
398 398  Distance between sensor probe to the first object. (unit: cm)
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446 446  The NMDS200 has an internal LED which is to show the status of different states.
447 447  
448 448  * When the device starts normally, the LED will light up for 1 second.
449 -* After NMDS200 join NB-IoT network. The LED will be ON for 3 seconds.
453 +* After NDS03A join NB-IoT network. The LED will be ON for 3 seconds.
450 450  * For each uplink probe, LED will be on for 500ms.
451 451  
452 452  
... ... @@ -456,7 +456,7 @@
456 456  
457 457  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
458 458  
459 -(% style="color:#037691" %)**Example 1:**
463 +**Example 1:**
460 460  
461 461  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
462 462  
... ... @@ -463,13 +463,11 @@
463 463  AT+ ALARM2 =min,max
464 464  
465 465  
466 -(% style="color:#037691" %)**Example 2:**
470 +**Example 2:**
467 467  
468 468  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
469 469  
470 470  
471 -
472 -
473 473  == 2.8  Set the number of data to be uploaded and the recording time ==
474 474  
475 475  
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605 605  
606 606  AT+SERVADDR  : Server Address
607 607  
608 -AT+TR      :  Get or Set record time
610 +AT+TR      :  Get or Set record time
609 609  
610 -AT+NOUD :  Get or Set the number of data to be uploaded
612 +AT+NOUD      : Get or Set the number of data to be uploaded
611 611  
612 612  AT+CDP     :  Read or Clear cached data
613 613  
614 -AT+DEBUG:  Enable or Disable debug mode
616 +AT+ DEBUG   : Enable or Disable debug mode
615 615  
616 -AT+ALARM1:  Get or Set alarm of distance1
618 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
617 617  
618 -AT+ALARM2:  Get or Set alarm of distance2
620 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
619 619  
620 -AT+GETSENSORVALUE :  Returns the current sensor measurement
622 +AT+COUNTMOD  :  Get or Set the count mode
621 621  
622 -AT+POWERIC :  Get or set the Power IC flag
624 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
623 623  
626 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
624 624  
628 +AT+DISALARM  : Enable/Disable Alarm for door open/close or water leak event
629 +
630 +AT+ CLRC   :  Clear current door open count
631 +
632 +
625 625  (% style="color:blue" %)**COAP Management**      
626 626  
627 -AT+URI :  Resource parameters
635 +AT+URI            : Resource parameters
628 628  
629 629  
630 630  (% style="color:blue" %)**UDP Management**
631 631  
632 -AT+CFM :  Upload confirmation mode (only valid for UDP)
640 +AT+CFM          : Upload confirmation mode (only valid for UDP)
633 633  
634 634  
635 635  (% style="color:blue" %)**MQTT Management**
636 636  
637 -AT+CLIENT  : Get or Set MQTT client
645 +AT+CLIENT               : Get or Set MQTT client
638 638  
639 -AT+UNAME : Get or Set MQTT Username
647 +AT+UNAME  : Get or Set MQTT Username
640 640  
641 -AT+PWD  :  Get or Set MQTT password
649 +AT+PWD                  : Get or Set MQTT password
642 642  
643 -AT+PUBTOPIC :  Get or Set MQTT publish topic
651 +AT+PUBTOPIC  : Get or Set MQTT publish topic
644 644  
645 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
653 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
646 646  
647 647  
648 648  (% style="color:blue" %)**Information**          
649 649  
650 -AT+FDR :  Factory Data Reset
658 +AT+FDR  : Factory Data Reset
651 651  
652 -AT+PWORD :  Serial Access Password
660 +AT+PWORD  : Serial Access Password
653 653  
654 654  
655 655  = ​5.  FAQ =
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661 661  
662 662  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]]
663 663  
664 -(% 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.**
672 +(% 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.**
665 665  
666 666  
667 667  = 6.  Trouble Shooting =
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681 681  = 7. ​ Order Info =
682 682  
683 683  
684 -Part Number:(% style="color:blue" %)** NMDS200**
692 +Part Number**:** NDS03A
685 685  
686 686  
687 687  = 8.  Packing Info =
... ... @@ -689,7 +689,7 @@
689 689  
690 690  (% style="color:blue" %)**Package Includes**:
691 691  
692 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
700 +* NDS03A Open/Close Door Sensor x 1
693 693  
694 694  = 9.  Support =
695 695  

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