Last modified by Mengting Qiu on 2024/04/02 17:03
<
From version < 83.2 >
edited by Xiaoling
on 2022/12/08 09:28
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 ===
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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  
... ... @@ -332,6 +332,7 @@
332 332  
333 333  * (% style="color:#037691" %)**Timestamp: **(%%)0x6390453d =1670399293 (Unix Time)
334 334  
342 +
335 335  == 2.4  Payload Explanation and Sensor Interface ==
336 336  
337 337  === 2.4.1  Device ID ===
... ... @@ -389,7 +389,6 @@
389 389  
390 390  [[image:1670407401682-959.png]]
391 391  
392 -
393 393  (% style="color:blue" %)**Object1 Distance:**
394 394  
395 395  Distance between sensor probe to the first object. (unit: cm)
... ... @@ -443,18 +443,17 @@
443 443  The NMDS200 has an internal LED which is to show the status of different states.
444 444  
445 445  * When the device starts normally, the LED will light up for 1 second.
446 -* 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.
447 447  * For each uplink probe, LED will be on for 500ms.
448 448  
449 449  
450 450  
451 -
452 452  == 2.7  Distance alarm function ==
453 453  
454 454  
455 455  (% style="color:blue" %)**AT Command: AT+ALARM1=min,max**
456 456  
457 -**(% style="color:blue" %)Example 1:**
463 +**Example 1:**
458 458  
459 459  AT+ ALARM1 =60,200  ~/~/ Alarm when moisture lower than 60.
460 460  
... ... @@ -461,13 +461,11 @@
461 461  AT+ ALARM2 =min,max
462 462  
463 463  
464 -**(% style="color:blue" %)Example 2:**
470 +**Example 2:**
465 465  
466 466  AT+ ALARM2 =200,1500  ~/~/ Alarm when temperature lower than 1500
467 467  
468 468  
469 -
470 -
471 471  == 2.8  Set the number of data to be uploaded and the recording time ==
472 472  
473 473  
... ... @@ -603,51 +603,57 @@
603 603  
604 604  AT+SERVADDR  : Server Address
605 605  
606 -AT+TR      :  Get or Set record time
610 +AT+TR      :  Get or Set record time
607 607  
608 -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
609 609  
610 610  AT+CDP     :  Read or Clear cached data
611 611  
612 -AT+DEBUG:  Enable or Disable debug mode
616 +AT+ DEBUG   : Enable or Disable debug mode
613 613  
614 -AT+ALARM1:  Get or Set alarm of distance1
618 +AT+ TTRIG1   : Get or Set PB14 PIN Alarm Base on Timeout
615 615  
616 -AT+ALARM2:  Get or Set alarm of distance2
620 +AT+ TTRIG2   : Get or Set PB15 PIN Alarm Base on Timeout
617 617  
618 -AT+GETSENSORVALUE :  Returns the current sensor measurement
622 +AT+COUNTMOD  :  Get or Set the count mode
619 619  
620 -AT+POWERIC :  Get or set the Power IC flag
624 +AT+TTRCHANNEL  : Get or Set the number of interrupt channels
621 621  
626 +AT+TTRALARM : Get or Set TTRIG1 of Alarm interval (unit: minute)
622 622  
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 +
623 623  (% style="color:blue" %)**COAP Management**      
624 624  
625 -AT+URI :  Resource parameters
635 +AT+URI            : Resource parameters
626 626  
627 627  
628 628  (% style="color:blue" %)**UDP Management**
629 629  
630 -AT+CFM :  Upload confirmation mode (only valid for UDP)
640 +AT+CFM          : Upload confirmation mode (only valid for UDP)
631 631  
632 632  
633 633  (% style="color:blue" %)**MQTT Management**
634 634  
635 -AT+CLIENT  : Get or Set MQTT client
645 +AT+CLIENT               : Get or Set MQTT client
636 636  
637 -AT+UNAME : Get or Set MQTT Username
647 +AT+UNAME  : Get or Set MQTT Username
638 638  
639 -AT+PWD  :  Get or Set MQTT password
649 +AT+PWD                  : Get or Set MQTT password
640 640  
641 -AT+PUBTOPIC :  Get or Set MQTT publish topic
651 +AT+PUBTOPIC  : Get or Set MQTT publish topic
642 642  
643 -AT+SUBTOPIC :  Get or Set MQTT subscription topic
653 +AT+SUBTOPIC  : Get or Set MQTT subscription topic
644 644  
645 645  
646 646  (% style="color:blue" %)**Information**          
647 647  
648 -AT+FDR :  Factory Data Reset
658 +AT+FDR  : Factory Data Reset
649 649  
650 -AT+PWORD :  Serial Access Password
660 +AT+PWORD  : Serial Access Password
651 651  
652 652  
653 653  = ​5.  FAQ =
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659 659  
660 660  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]]
661 661  
662 -(% 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.**
663 663  
664 664  
665 665  = 6.  Trouble Shooting =
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679 679  = 7. ​ Order Info =
680 680  
681 681  
682 -Part Number:**(% style="color:blue" %) NMDS200**
692 +Part Number**:** NDS03A
683 683  
684 684  
685 685  = 8.  Packing Info =
... ... @@ -687,7 +687,7 @@
687 687  
688 688  (% style="color:blue" %)**Package Includes**:
689 689  
690 -* NMDS200 NB-IoT Microwave Radar Distance Sensor x 1
700 +* NDS03A Open/Close Door Sensor x 1
691 691  
692 692  = 9.  Support =
693 693  

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