Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.7 >
edited by Xiaoling
on 2022/12/08 11:20
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

Details

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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  
... ... @@ -62,6 +62,7 @@
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  
... ... @@ -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"]]
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 -(% border="1" style="background-color:#ffffcc; color:green; width:471px" %)
302 -|(% style="width:50px" %)**4**|(% style="width:90px" %)**2**|(% style="width:90px" %)**2**|(% style="width:60px" %)**4**|(% style="width:98px" %)(((
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" %)(((
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" %)...
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  
... ... @@ -333,6 +333,7 @@
333 333  
334 334  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
335 335  
342 +
336 336  == 2.4  Payload Explanation and Sensor Interface ==
337 337  
338 338  === 2.4.1  Device ID ===
... ... @@ -372,17 +372,17 @@
372 372  
373 373  NB-IoT Network signal Strength.
374 374  
375 -(% style="color:blue" %)**Ex1: 0x1d = 29**
382 +**Ex1: 0x1d = 29**
376 376  
377 -(% style="color:#037691" %)**0** (%%) -113dBm or less
384 +**0**  -113dBm or less
378 378  
379 -(% style="color:#037691" %)**1**  (%%) -111dBm
386 +**1**  -111dBm
380 380  
381 -(% style="color:#037691" %)**2...30** (%%) -109dBm... -53dBm
388 +**2...30** -109dBm... -53dBm
382 382  
383 -(% style="color:#037691" %)**31** (%%) -51dBm or greater
390 +**31**   -51dBm or greater
384 384  
385 -(% style="color:#037691" %)**99** (%%) Not known or not detectable
392 +**99**    Not known or not detectable
386 386  
387 387  
388 388  === 2.4.5  Distance ===
... ... @@ -390,7 +390,6 @@
390 390  
391 391  [[image:1670407401682-959.png]]
392 392  
393 -
394 394  (% style="color:blue" %)**Object1 Distance:**
395 395  
396 396  Distance between sensor probe to the first object. (unit: cm)
... ... @@ -444,16 +444,17 @@
444 444  The NMDS200 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 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.
448 448  * For each uplink probe, LED will be on for 500ms.
449 449  
450 450  
457 +
451 451  == 2.7  Distance alarm function ==
452 452  
453 453  
454 454  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
455 455  
456 -(% style="color:#037691" %)**Example 1:**
463 +**Example 1:**
457 457  
458 458  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
459 459  
... ... @@ -460,7 +460,7 @@
460 460  AT+ ALARM2 =min,max
461 461  
462 462  
463 -(% style="color:#037691" %)**Example 2:**
470 +**Example 2:**
464 464  
465 465  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
466 466  
... ... @@ -600,51 +600,57 @@
600 600  
601 601  AT+SERVADDR  : Server Address
602 602  
603 -AT+TR      :  Get or Set record time
610 +AT+TR      :  Get or Set record time
604 604  
605 -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
606 606  
607 607  AT+CDP     :  Read or Clear cached data
608 608  
609 -AT+DEBUG:  Enable or Disable debug mode
616 +AT+ DEBUG   : Enable or Disable debug mode
610 610  
611 -AT+ALARM1:  Get or Set alarm of distance1
618 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
612 612  
613 -AT+ALARM2:  Get or Set alarm of distance2
620 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
614 614  
615 -AT+GETSENSORVALUE :  Returns the current sensor measurement
622 +AT+COUNTMOD  :  Get or Set the count mode
616 616  
617 -AT+POWERIC :  Get or set the Power IC flag
624 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
618 618  
626 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
619 619  
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 +
620 620  (% style="color:blue" %)**COAP Management**      
621 621  
622 -AT+URI :  Resource parameters
635 +AT+URI            : Resource parameters
623 623  
624 624  
625 625  (% style="color:blue" %)**UDP Management**
626 626  
627 -AT+CFM :  Upload confirmation mode (only valid for UDP)
640 +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
645 +AT+CLIENT               : Get or Set MQTT client
633 633  
634 -AT+UNAME : Get or Set MQTT Username
647 +AT+UNAME  : Get or Set MQTT Username
635 635  
636 -AT+PWD  :  Get or Set MQTT password
649 +AT+PWD                  : Get or Set MQTT password
637 637  
638 -AT+PUBTOPIC :  Get or Set MQTT publish topic
651 +AT+PUBTOPIC  : Get or Set MQTT publish topic
639 639  
640 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
653 +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 Reset
658 +AT+FDR  : Factory Data Reset
646 646  
647 -AT+PWORD :  Serial Access Password
660 +AT+PWORD  : Serial Access Password
648 648  
649 649  
650 650  = ​5.  FAQ =
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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" %)**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.**
660 660  
661 661  
662 662  = 6.  Trouble Shooting =
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676 676  = 7. ​ Order Info =
677 677  
678 678  
679 -Part Number:(% style="color:blue" %)** NMDS200**
692 +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 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
700 +* NDS03A Open/Close Door Sensor x 1
688 688  
689 689  = 9.  Support =
690 690  

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