Last modified by Mengting Qiu on 2024/04/02 16:44
<
From version < 67.2 >
edited by Xiaoling
on 2022/07/08 18:09
To version < 91.1 >
edited by Xiaoling
on 2022/07/09 09:57
>
Change comment: There is no comment for this version

Summary

Details

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Content
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1 1  (% style="text-align:center" %)
2 -[[image:1657271519014-786.png]]
2 +[[image:image-20220709085040-1.png||height="542" width="524"]]
3 3  
4 4  
5 5  
6 6  
7 7  
8 -
9 -
10 -
11 -
12 -
13 13  **Table of Contents:**
14 14  
15 15  
... ... @@ -25,18 +25,13 @@
25 25  (((
26 26  
27 27  
28 -The Dragino NDDS75 is a **NB-IOT Distance Detection Sensor** for Internet of Things solution. It is used to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses **ultrasonic sensing technology** for **distance measurement**, and temperature compensation is performed internally to improve the reliability of data. The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc.
29 -
30 -It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server.
31 -
32 -**NarrowBand-Internet of Things (NB-IoT)** is a 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.
33 -
34 -NDDS75 is powered by 8**500mA Li-SOCI2 battery**; It is designed for long term use up to 5 years*.
35 -
36 -~* Actually lifetime depends on network coverage and uplink interval and other factors
37 -
38 38  (((
39 -
24 +The Dragino NDDS75 is a (% style="color:blue" %)**NB-IoT Distance Detection Sensor**(%%) for Internet of Things solution. It is designed to measure the distance between the sensor and a flat object. The distance detection sensor is a module that uses ultrasonic sensing technology for distance measurement, and temperature compensation is performed internally to improve the reliability of data.
25 +\\The NDDS75 can be applied to scenarios such as horizontal distance measurement, liquid level measurement, parking management system, object proximity and presence detection, intelligent trash can management system, robot obstacle avoidance, automatic control, sewer, bottom water level monitoring, etc. It detects the distance between the measured object and the sensor, and uploads the value via wireless to IoT Server via NB-IoT Network.
26 +\\NarrowBand-Internet of Things (NB-IoT) is a 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.
27 +\\NDDS75 supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP** (%%)for different application requirement.
28 +\\NDDS75 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method)
29 +\\To use NDDS75, user needs to check if there is NB-IoT coverage in local area and with the bands NDDS75 supports. If the local operate support it, user needs to get a NB-IoT SIM card from local operator and install NDDS75 to get NB-IoT network connection.
40 40  )))
41 41  
42 42  
... ... @@ -45,27 +45,26 @@
45 45  [[image:1654503236291-817.png]]
46 46  
47 47  
48 -[[image:1657245163077-232.png]]
38 +[[image:1657327959271-447.png]]
49 49  
50 50  
51 51  
52 52  == 1.2 ​ Features ==
53 53  
44 +
54 54  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
55 -* Monitor Soil Moisture
56 -* Monitor Soil Temperature
57 -* Monitor Soil Conductivity
46 +* Ultra low power consumption
47 +* Distance Detection by Ultrasonic technology
48 +* Flat object range 280mm - 7500mm
49 +* Accuracy: ±(1cm+S*0.3%) (S: Distance)
50 +* Cable Length: 25cm
58 58  * AT Commands to change parameters
59 59  * Uplink on periodically
60 60  * Downlink to change configure
61 61  * IP66 Waterproof Enclosure
62 -* Ultra-Low Power consumption
63 -* AT Commands to change parameters
64 64  * Micro SIM card slot for NB-IoT SIM
65 65  * 8500mAh Battery for long term use
66 66  
67 -
68 -
69 69  == 1.3  Specification ==
70 70  
71 71  
... ... @@ -83,58 +83,72 @@
83 83  * - B20 @H-FDD: 800MHz
84 84  * - B28 @H-FDD: 700MHz
85 85  
86 -Probe(% style="color:#037691" %)** Specification:**
75 +(% style="color:#037691" %)**Battery:**
87 87  
88 -Measure Volume: Base on the centra pin of the probe, a cylinder with 7cm diameter and 10cm height.
77 +* Li/SOCI2 un-chargeable battery
78 +* Capacity: 8500mAh
79 +* Self Discharge: <1% / Year @ 25°C
80 +* Max continuously current: 130mA
81 +* Max boost current: 2A, 1 second
89 89  
90 -[[image:image-20220708101224-1.png]]
83 +(% style="color:#037691" %)**Power Consumption**
91 91  
85 +* STOP Mode: 10uA @ 3.3v
86 +* Max transmit power: 350mA@3.3v
92 92  
93 93  
94 94  == ​1.4  Applications ==
95 95  
91 +* Smart Buildings & Home Automation
92 +* Logistics and Supply Chain Management
93 +* Smart Metering
96 96  * Smart Agriculture
95 +* Smart Cities
96 +* Smart Factory
97 97  
98 98  (% class="wikigeneratedid" id="H200B1.5FirmwareChangelog" %)
99 99  ​
100 100  
101 +
102 +
101 101  == 1.5  Pin Definitions ==
102 102  
103 103  
104 -[[image:1657246476176-652.png]]
106 +[[image:1657328609906-564.png]]
105 105  
106 106  
107 107  
108 -= 2.  Use NSE01 to communicate with IoT Server =
110 += 2.  Use NDDS75 to communicate with IoT Server =
109 109  
110 110  == 2.1  How it works ==
111 111  
112 -
113 113  (((
114 -The NSE01 is equipped with a NB-IoT module, the pre-loaded firmware in NSE01 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NSE01.
115 +The NDDS75 is equipped with a NB-IoT module, the pre-loaded firmware in NDDS75 will get environment data from sensors and send the value to local NB-IoT network via the NB-IoT module.  The NB-IoT network will forward this value to IoT server via the protocol defined by NDDS75.
115 115  )))
116 116  
117 117  
118 118  (((
119 -The diagram below shows the working flow in default firmware of NSE01:
120 +The diagram below shows the working flow in default firmware of NDDS75:
120 120  )))
121 121  
122 -[[image:image-20220708101605-2.png]]
123 -
124 124  (((
125 125  
126 126  )))
127 127  
127 +[[image:1657328659945-416.png]]
128 128  
129 +(((
130 +
131 +)))
129 129  
130 -== 2.2 ​ Configure the NSE01 ==
131 131  
134 +== 2.2 ​ Configure the NDDS75 ==
132 132  
136 +
133 133  === 2.2.1 Test Requirement ===
134 134  
135 -
136 136  (((
137 -To use NSE01 in your city, make sure meet below requirements:
140 +To use NDDS75 in your city, make sure meet below requirements:
138 138  )))
139 139  
140 140  * Your local operator has already distributed a NB-IoT Network there.
... ... @@ -142,11 +142,11 @@
142 142  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
143 143  
144 144  (((
145 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NSE01 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
148 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.  The NDDS75 will use CoAP((% style="color:red" %)120.24.4.116:5683)(%%) or raw UDP((% style="color:red" %)120.24.4.116:5601)(%%) or MQTT((% style="color:red" %)120.24.4.116:1883)(%%)or TCP((% style="color:red" %)120.24.4.116:5600)(%%)protocol to send data to the test server
146 146  )))
147 147  
148 148  
149 -[[image:1657249419225-449.png]]
152 +[[image:1657328756309-230.png]]
150 150  
151 151  
152 152  
... ... @@ -161,18 +161,19 @@
161 161  )))
162 162  
163 163  
164 -[[image:1657249468462-536.png]]
167 +[[image:1657328884227-504.png]]
165 165  
166 166  
167 167  
168 -=== 2.2.3 Connect USB – TTL to NSE01 to configure it ===
171 +=== 2.2.3 Connect USB – TTL to NDDS75 to configure it ===
169 169  
170 170  (((
171 171  (((
172 -User need to configure NSE01 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NSE01 support AT Commands, user can use a USB to TTL adapter to connect to NSE01 and use AT Commands to configure it, as below.
175 +User need to configure NDDS75 via serial port to set the (% style="color:blue" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NDDS75 support AT Commands, user can use a USB to TTL adapter to connect to NDDS75 and use AT Commands to configure it, as below.
173 173  )))
174 174  )))
175 175  
179 +[[image:image-20220709092052-2.png]]
176 176  
177 177  **Connection:**
178 178  
... ... @@ -192,13 +192,13 @@
192 192  * Flow Control: (% style="color:green" %)**None**
193 193  
194 194  (((
195 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NSE01. NSE01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
199 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NDDS75. NDDS75 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input.
196 196  )))
197 197  
198 -[[image:image-20220708110657-3.png]]
202 +[[image:1657329814315-101.png]]
199 199  
200 200  (((
201 -(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[http:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NSE01/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
205 +(% style="color:red" %)Note: the valid AT Commands can be found at: (%%)[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/]]
202 202  )))
203 203  
204 204  
... ... @@ -216,48 +216,44 @@
216 216  
217 217  For parameter description, please refer to AT command set
218 218  
219 -[[image:1657249793983-486.png]]
223 +[[image:1657330452568-615.png]]
220 220  
221 221  
222 -After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NSE01 will start to uplink sensor values to CoAP server.
226 +After configure the server address and (% style="color:green" %)**reset the device**(%%) (via AT+ATZ ), NDDS75 will start to uplink sensor values to CoAP server.
223 223  
224 -[[image:1657249831934-534.png]]
228 +[[image:1657330472797-498.png]]
225 225  
226 226  
227 227  
228 228  === 2.2.5 Use UDP protocol to uplink data(Default protocol) ===
229 229  
230 -This feature is supported since firmware version v1.0.1
231 231  
232 -
233 233  * (% style="color:blue" %)**AT+PRO=2   ** (%%) ~/~/ Set to use UDP protocol to uplink
234 234  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5601   ** (%%) ~/~/ to set UDP server address and port
235 235  * (% style="color:blue" %)**AT+CFM=1       ** (%%) ~/~/If the server does not respond, this command is unnecessary
236 236  
237 -[[image:1657249864775-321.png]]
239 +[[image:1657330501006-241.png]]
238 238  
239 239  
240 -[[image:1657249930215-289.png]]
242 +[[image:1657330533775-472.png]]
241 241  
242 242  
243 243  
244 244  === 2.2.6 Use MQTT protocol to uplink data ===
245 245  
246 -This feature is supported since firmware version v110
247 247  
248 -
249 249  * (% style="color:blue" %)**AT+PRO=3   ** (%%) ~/~/Set to use MQTT protocol to uplink
250 250  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883   ** (%%) ~/~/Set MQTT server address and port
251 251  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
252 252  * (% style="color:blue" %)**AT+UNAME=UNAME                               **(%%)~/~/Set the username of MQTT
253 253  * (% style="color:blue" %)**AT+PWD=PWD                                        **(%%)~/~/Set the password of MQTT
254 -* (% style="color:blue" %)**AT+PUBTOPIC=NSE01_PUB                    **(%%)~/~/Set the sending topic of MQTT
255 -* (% style="color:blue" %)**AT+SUBTOPIC=NSE01_SUB          **(%%) ~/~/Set the subscription topic of MQTT
254 +* (% style="color:blue" %)**AT+PUBTOPIC=NDDS75_PUB                 **(%%)~/~/Set the sending topic of MQTT
255 +* (% style="color:blue" %)**AT+SUBTOPIC=NDDS75_SUB          **(%%) ~/~/Set the subscription topic of MQTT
256 256  
257 257  [[image:1657249978444-674.png]]
258 258  
259 259  
260 -[[image:1657249990869-686.png]]
260 +[[image:1657330723006-866.png]]
261 261  
262 262  
263 263  (((
... ... @@ -268,16 +268,14 @@
268 268  
269 269  === 2.2.7 Use TCP protocol to uplink data ===
270 270  
271 -This feature is supported since firmware version v110
272 272  
273 -
274 274  * (% style="color:blue" %)**AT+PRO=4   ** (%%) ~/~/ Set to use TCP protocol to uplink
275 275  * (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5600   **(%%) ~/~/ to set TCP server address and port
276 276  
277 -[[image:1657250217799-140.png]]
275 +[[image:image-20220709093918-1.png]]
278 278  
279 279  
280 -[[image:1657250255956-604.png]]
278 +[[image:image-20220709093918-2.png]]
281 281  
282 282  
283 283  
... ... @@ -299,38 +299,53 @@
299 299  
300 300  == 2.3  Uplink Payload ==
301 301  
302 -In this mode, uplink payload includes in total 18 bytes
300 +In this mode, uplink payload includes in total 14 bytes
303 303  
302 +
304 304  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
305 305  |=(% style="width: 60px;" %)(((
306 306  **Size(bytes)**
307 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 80px;" %)**2**|=(% style="width: 90px;" %)**2**|=(% style="width: 50px;" %)**1**
308 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:108px" %)[[Soil Moisture>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:133px" %)[[Soil Temperature>>||anchor="H2.4.6A0SoilTemperature"]]|(% style="width:159px" %)[[Soil Conductivity(EC)>>||anchor="H2.4.7A0SoilConductivity28EC29"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
306 +)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 60px;" %)**2**|=(% style="width: 50px;" %)**1**
307 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:108px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0SoilMoisture"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.8A0DigitalInterrupt"]]
309 309  
310 310  (((
311 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NSE01 uplink data.
310 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
312 312  )))
313 313  
314 314  
315 -[[image:image-20220708111918-4.png]]
314 +[[image:1657331036973-987.png]]
316 316  
317 -
316 +(((
318 318  The payload is ASCII string, representative same HEX:
318 +)))
319 319  
320 -0x72403155615900640c7817075e0a8c02f900 where:
320 +(((
321 +0x72403155615900640c6c19029200 where:
322 +)))
321 321  
322 -* Device ID: 0x 724031556159 = 724031556159
323 -* Version: 0x0064=100=1.0.0
324 +* (((
325 +Device ID: 0x724031556159 = 724031556159
326 +)))
327 +* (((
328 +Version: 0x0064=100=1.0.0
329 +)))
324 324  
325 -* BAT: 0x0c78 = 3192 mV = 3.192V
326 -* Singal: 0x17 = 23
327 -* Soil Moisture: 0x075e= 1886 = 18.86  %
328 -* Soil Temperature:0x0a8c =2700=27 °C
329 -* Soil Conductivity(EC) = 0x02f9 =761 uS /cm
330 -* Interrupt: 0x00 = 0
331 +* (((
332 +BAT: 0x0c6c = 3180 mV = 3.180V
333 +)))
334 +* (((
335 +Signal: 0x19 = 25
336 +)))
337 +* (((
338 +Distance: 0x0292= 658 mm
339 +)))
340 +* (((
341 +Interrupt: 0x00 = 0
342 +)))
331 331  
332 332  
333 333  
346 +
334 334  == 2.4  Payload Explanation and Sensor Interface ==
335 335  
336 336  
... ... @@ -353,7 +353,7 @@
353 353  )))
354 354  
355 355  (((
356 -The Device ID is stored in a none-erase area, Upgrade the firmware or run AT+FDR won't erase Device ID.
369 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
357 357  )))
358 358  
359 359  
... ... @@ -365,7 +365,7 @@
365 365  )))
366 366  
367 367  (((
368 -For example: 0x00 64 : this device is NSE01 with firmware version 1.0.0.
381 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
369 369  )))
370 370  
371 371  
... ... @@ -420,63 +420,17 @@
420 420  
421 421  === 2.4.5  Soil Moisture ===
422 422  
423 -(((
424 -(((
425 -Get the moisture content of the soil. The value range of the register is 0-10000(Decimal), divide this value by 100 to get the percentage of moisture in the soil.
426 -)))
427 -)))
436 +Get the distance. Flat object range 280mm - 7500mm.
428 428  
429 -(((
430 -(((
431 -For example, if the data you get from the register is **__0x05 0xDC__**, the moisture content in the soil is
432 -)))
433 -)))
438 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
434 434  
435 435  (((
436 -
437 -)))
438 -
439 439  (((
440 -(% style="color:#4f81bd" %)**05DC(H) = 1500(D) /100 = 15%.**
442 +(% style="color:#4f81bd" %)** 0B05(H) = 2821(D) = 2821mm.**
441 441  )))
442 -
443 -
444 -
445 -=== 2.4.6  Soil Temperature ===
446 -
447 -(((
448 -Get the temperature in the soil. The value range of the register is -4000 - +800(Decimal), divide this value by 100 to get the temperature in the soil. For example, if the data you get from the register is __**0x09 0xEC**__, the temperature content in the soil is
449 449  )))
450 450  
451 451  (((
452 -**Example**:
453 -)))
454 -
455 -(((
456 -If payload is 0105H: ((0x0105 & 0x8000)>>15 === 0),temp = 0105(H)/100 = 2.61 °C
457 -)))
458 -
459 -(((
460 -If payload is FF7EH: ((FF7E & 0x8000)>>15 ===1),temp = (FF7E(H)-FFFF(H))/100 = -1.29 °C
461 -)))
462 -
463 -
464 -
465 -=== 2.4.7  Soil Conductivity (EC) ===
466 -
467 -(((
468 -Obtain (% style="color:#4f81bd" %)**__soluble salt concentration__**(%%) in soil or (% style="color:#4f81bd" %)**__soluble ion concentration in liquid fertilizer__**(%%) or (% style="color:#4f81bd" %)**__planting medium__**(%%). The value range of the register is 0 - 20000(Decimal)( Can be greater than 20000).
469 -)))
470 -
471 -(((
472 -For example, if the data you get from the register is __**0x00 0xC8**__, the soil conductivity is 00C8(H) = 200(D) = 200 uS/cm.
473 -)))
474 -
475 -(((
476 -Generally, the EC value of irrigation water is less than 800uS / cm.
477 -)))
478 -
479 -(((
480 480  
481 481  )))
482 482  
... ... @@ -484,10 +484,10 @@
484 484  
485 485  )))
486 486  
487 -=== 2.4.8  Digital Interrupt ===
454 +=== 2.4.6  Digital Interrupt ===
488 488  
489 489  (((
490 -Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NSE01 will send a packet to the server.
457 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
491 491  )))
492 492  
493 493  (((
... ... @@ -518,10 +518,10 @@
518 518  
519 519  
520 520  
521 -=== 2.4.9  ​+5V Output ===
488 +=== 2.4.7  ​+5V Output ===
522 522  
523 523  (((
524 -NSE01 will enable +5V output before all sampling and disable the +5v after all sampling. 
491 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
525 525  )))
526 526  
527 527  
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