Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.3 >
edited by Xiaoling
on 2022/12/08 09:33
To version < 83.1 >
edited by Xiaoling
on 2022/12/08 09:07
>
Change comment: Uploaded new attachment "image-20221208090742-1.png", version {1}

Summary

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Content
... ... @@ -16,6 +16,7 @@
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.
18 18  
19 +
19 19  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.
20 20  
21 21  NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one.
... ... @@ -32,6 +32,7 @@
32 32  )))
33 33  
34 34  
36 +
35 35  == ​1.2  Features ==
36 36  
37 37  
... ... @@ -61,6 +61,7 @@
61 61  * Horizontal Angel: 78°
62 62  * Vertical Angel: 23°
63 63  
66 +
64 64  == 1.4  Storage Temperature ==
65 65  
66 66  
... ... @@ -67,9 +67,13 @@
67 67   -40°C to +85°C
68 68  
69 69  
73 +
74 +
75 +
70 70  == 1.5 ​ Applications ==
71 71  
72 72  
79 +
73 73  * Horizontal distance measurement
74 74  * Liquid level measurement
75 75  * Parking management system
... ... @@ -136,7 +136,7 @@
136 136  
137 137  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.
138 138  
139 -[[image:image-20221208090742-1.png]]
146 +[[image:image-20221207173300-4.png]]
140 140  
141 141  
142 142  === 2.2.1 Insert NB-IoT SIM card ===
... ... @@ -192,7 +192,7 @@
192 192  (% 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/]]
193 193  
194 194  
195 -(% style="color:blue" %)**Use below commands in NMDS200:**
202 +(% style="color:blue" %)**Use below commands in NDS03A:**
196 196  
197 197  * (% style="color:#037691" %)**AT+PRO=1**                (%%) ~/~/ Set to use CoAP protocol to uplink
198 198  
... ... @@ -295,13 +295,13 @@
295 295  
296 296  (% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %)
297 297  |=(% 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**
298 -|=(% 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
299 299  
300 300  (% border="1.5" style="background-color:#ffffcc; color:green; width:450px" %)
301 301  |(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:50px" %)(((
302 302  **1-32 group**
303 303  )))
304 -|(% 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" %)...
305 305  
306 306  If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NMDS200 uplink data.
307 307  
... ... @@ -333,8 +333,6 @@
333 333  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
334 334  
335 335  
336 -
337 -
338 338  == 2.4  Payload Explanation and Sensor Interface ==
339 339  
340 340  === 2.4.1  Device ID ===
... ... @@ -374,17 +374,17 @@
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 ===
... ... @@ -392,7 +392,6 @@
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)
... ... @@ -446,18 +446,17 @@
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  
453 453  
454 -
455 455  == 2.7  Distance alarm function ==
456 456  
457 457  
458 458  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
459 459  
460 -**(% style="color:blue" %)Example 1:**
463 +**Example 1:**
461 461  
462 462  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
463 463  
... ... @@ -464,13 +464,11 @@
464 464  AT+ ALARM2 =min,max
465 465  
466 466  
467 -**(% style="color:blue" %)Example 2:**
470 +**Example 2:**
468 468  
469 469  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
470 470  
471 471  
472 -
473 -
474 474  == 2.8  Set the number of data to be uploaded and the recording time ==
475 475  
476 476  
... ... @@ -606,51 +606,57 @@
606 606  
607 607  AT+SERVADDR  : Server Address
608 608  
609 -AT+TR      :  Get or Set record time
610 +AT+TR      :  Get or Set record time
610 610  
611 -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
612 612  
613 613  AT+CDP     :  Read or Clear cached data
614 614  
615 -AT+DEBUG:  Enable or Disable debug mode
616 +AT+ DEBUG   : Enable or Disable debug mode
616 616  
617 -AT+ALARM1:  Get or Set alarm of distance1
618 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
618 618  
619 -AT+ALARM2:  Get or Set alarm of distance2
620 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
620 620  
621 -AT+GETSENSORVALUE :  Returns the current sensor measurement
622 +AT+COUNTMOD  :  Get or Set the count mode
622 622  
623 -AT+POWERIC :  Get or set the Power IC flag
624 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
624 624  
626 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
625 625  
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 +
626 626  (% style="color:blue" %)**COAP Management**      
627 627  
628 -AT+URI :  Resource parameters
635 +AT+URI            : Resource parameters
629 629  
630 630  
631 631  (% style="color:blue" %)**UDP Management**
632 632  
633 -AT+CFM :  Upload confirmation mode (only valid for UDP)
640 +AT+CFM          : Upload confirmation mode (only valid for UDP)
634 634  
635 635  
636 636  (% style="color:blue" %)**MQTT Management**
637 637  
638 -AT+CLIENT  : Get or Set MQTT client
645 +AT+CLIENT               : Get or Set MQTT client
639 639  
640 -AT+UNAME : Get or Set MQTT Username
647 +AT+UNAME  : Get or Set MQTT Username
641 641  
642 -AT+PWD  :  Get or Set MQTT password
649 +AT+PWD                  : Get or Set MQTT password
643 643  
644 -AT+PUBTOPIC :  Get or Set MQTT publish topic
651 +AT+PUBTOPIC  : Get or Set MQTT publish topic
645 645  
646 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
653 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
647 647  
648 648  
649 649  (% style="color:blue" %)**Information**          
650 650  
651 -AT+FDR :  Factory Data Reset
658 +AT+FDR  : Factory Data Reset
652 652  
653 -AT+PWORD :  Serial Access Password
660 +AT+PWORD  : Serial Access Password
654 654  
655 655  
656 656  = ​5.  FAQ =
... ... @@ -662,7 +662,7 @@
662 662  
663 663  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]]
664 664  
665 -(% 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.**
666 666  
667 667  
668 668  = 6.  Trouble Shooting =
... ... @@ -682,7 +682,7 @@
682 682  = 7. ​ Order Info =
683 683  
684 684  
685 -Part Number:**(% style="color:blue" %) NMDS200**
692 +Part Number**:** NDS03A
686 686  
687 687  
688 688  = 8.  Packing Info =
... ... @@ -690,7 +690,7 @@
690 690  
691 691  (% style="color:blue" %)**Package Includes**:
692 692  
693 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
700 +* NDS03A Open/Close Door Sensor x 1
694 694  
695 695  = 9.  Support =
696 696  

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