Changes for page NLMS01-NB-IoT Leaf Moisture Sensor User Manual
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... ... @@ -7,76 +7,62 @@ 7 7 8 8 9 9 10 -= 1. Introduction = 10 += 1. Introduction = 11 11 12 -== 1.1 What is NLMS01 Leaf Moisture Sensor == 13 13 13 +== 1.1 What is NLMS01 Leaf Moisture Sensor == 14 14 15 -The Dragino NLMS01 is a **NB-IOT Leaf Moisture Sensor** for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof. 16 16 17 -NLMS01 detectsleaf's**moistureand temperature **useFDR method,itsensesthedielectricconstantcauseby liquid overtheleafsurface,and coverthevalueto leaf moisture.Theprobeis design inaleafshapetobestsimulatetherealleafcharacterizes.Theprobehasasdensityas15leaf veinlinesper centimeterwhich makeit cansensessmall drop andmore accuracy.16 +The Dragino NLMS01 is a (% style="color:blue" %)**NB-IOT Leaf Moisture Sensor**(%%) for IoT of Agriculture. It is designed to measure the leaf moisture and temperature, so to send to the platform to analyze the leaf status such as : watering, moisturizing, dew, frozen. The probe is IP67 waterproof. 18 18 18 +NLMS01 detects leaf's(% style="color:blue" %)** moisture and temperature use FDR method**(%%), it senses the dielectric constant cause by liquid over the leaf surface, and cover the value to leaf moisture. The probe is design in a leaf shape to best simulate the real leaf characterizes. The probe has as density as 15 leaf vein lines per centimeter which make it can senses small drop and more accuracy. 19 + 19 19 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. 20 -\\NLMS01 supports different uplink methods include **TCP,MQTT,UDP and CoAP **for different application requirement. 21 -\\NLMS01 is powered by **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) 22 -\\To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a **NB-IoT SIM card** from local operator and install NLMS01 to get NB-IoT network connection 21 +\\NLMS01 supports different uplink methods include (% style="color:blue" %)**TCP,MQTT,UDP and CoAP **(%%)for different application requirement. 22 +\\NLMS01 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). 23 +\\To use NLMS01, user needs to check if there is NB-IoT coverage in local area and with the bands NLMS01 supports. If the local operate support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from local operator and install NLMS01 to get NB-IoT network connection. 23 23 25 + 24 24 [[image:image-20220907171221-2.png]] 25 25 28 + 26 26 [[image:image-20220907171221-3.png]] 27 27 28 -== 1.2 Features == 29 29 30 -* ((( 31 -NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 32 -))) 33 -* ((( 34 -Monitor Leaf moisture 35 -))) 36 36 37 -* ((( 38 - Monitor Leaf temperature 39 -))) 33 +== 1.2 Features == 40 40 41 -* ((( 42 -Moisture and Temperature alarm function 35 + 36 +* NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 37 +* Monitor Leaf moisture 38 +* Monitor Leaf temperature 39 +* Moisture and Temperature alarm function 40 +* Monitor Battery Level 41 +* Uplink on periodically 42 +* Downlink to change configure 43 +* IP66 Waterproof Enclosure 44 +* IP67 rate for the Sensor Probe 45 +* Ultra-Low Power consumption 46 +* AT Commands to change parameters 47 +* Micro SIM card slot for NB-IoT SIM 48 +* 8500mAh Battery for long term use 49 + 50 +((( 51 + 52 + 53 + 54 + 43 43 ))) 44 -* ((( 45 -Monitor Battery Level 46 -))) 47 -* ((( 48 -Uplink on periodically 49 -))) 50 -* ((( 51 -Downlink to change configure 52 -))) 53 -* ((( 54 -IP66 Waterproof Enclosure 55 -))) 56 -* ((( 57 -IP67 rate for the Sensor Probe 58 -))) 59 -* ((( 60 -Ultra-Low Power consumption 61 -))) 62 -* ((( 63 -AT Commands to change parameters 64 -))) 65 -* ((( 66 -Micro SIM card slot for NB-IoT SIM 67 -))) 68 -* ((( 69 -8500mAh Battery for long term use 70 -))) 71 71 72 72 == 1.3 Specification == 73 73 74 -**Common DC Characteristics:** 75 75 60 +(% style="color:#037691" %)**Common DC Characteristics:** 61 + 76 76 * Supply Voltage: 2.1v ~~ 3.6v 77 77 * Operating Temperature: -40 ~~ 85°C 78 78 79 -**NB-IoT Spec:** 65 +(% style="color:#037691" %)**NB-IoT Spec:** 80 80 81 81 * - B1 @H-FDD: 2100MHz 82 82 * - B3 @H-FDD: 1800MHz ... ... @@ -85,10 +85,10 @@ 85 85 * - B20 @H-FDD: 800MHz 86 86 * - B28 @H-FDD: 700MHz 87 87 88 -== 1.4 Probe Specification == 74 +== 1.4 Probe Specification == 89 89 90 90 91 -**Leaf Moisture: percentage of water drop over total leaf surface** 77 +(% style="color:#037691" %)**Leaf Moisture: percentage of water drop over total leaf surface** 92 92 93 93 * Range 0-100% 94 94 * Resolution: 0.1% ... ... @@ -96,7 +96,7 @@ 96 96 * IP67 Protection 97 97 * Length: 3.5 meters 98 98 99 -**Leaf Temperature:** 85 +(% style="color:#037691" %)**Leaf Temperature:** 100 100 101 101 * Range -50℃~80℃ 102 102 * Resolution: 0.1℃ ... ... @@ -104,30 +104,40 @@ 104 104 * IP67 Protection 105 105 * Length: 3.5 meters 106 106 107 -== 1.5 Applications == 93 +== 1.5 Applications == 108 108 95 + 109 109 * Smart Agriculture 110 110 111 -== 1.6 Pin mapping and power on == 98 +== 1.6 Pin mapping and power on == 112 112 100 + 113 113 [[image:image-20220907171221-4.png]] 114 114 115 115 **~ ** 116 116 105 + 117 117 = 2. Use NLMS01 to communicate with IoT Server = 118 118 108 + 119 119 == 2.1 How it works == 120 120 111 + 121 121 The NLMS01 is equipped with a NB-IoT module, the pre-loaded firmware in NLMS01 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 NLMS01. 122 122 123 123 The diagram below shows the working flow in default firmware of NLMS01: 124 124 116 + 125 125 [[image:image-20220907171221-5.png]] 126 126 119 + 120 + 127 127 == 2.2 Configure the NLMS01 == 128 128 123 + 129 129 === 2.2.1 Test Requirement === 130 130 126 + 131 131 To use NLMS01 in your city, make sure meet below requirements: 132 132 133 133 * Your local operator has already distributed a NB-IoT Network there. ... ... @@ -134,90 +134,120 @@ 134 134 * The local NB-IoT network used the band that NLMS01 supports. 135 135 * Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 136 136 137 -Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NLMS01 will use CoAP(120.24.4.116:5683) or raw UDP(120.24.4.116:5601) or MQTT(120.24.4.116:1883)or TCP(120.24.4.116:5600)protocol to send data to the test server 133 +Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. The NLMS01 will use(% style="color:#037691" %)** CoAP(120.24.4.116:5683) **(%%)or raw(% style="color:#037691" %)** UDP(120.24.4.116:5601)** or(%%) (% style="color:#037691" %)**MQTT(120.24.4.116:1883)**(%%)or (% style="color:#037691" %)**TCP(120.24.4.116:5600)**(%%)protocol to send data to the test server 138 138 135 + 139 139 [[image:image-20220907171221-6.png]] 140 140 138 + 139 + 141 141 === 2.2.2 Insert SIM card === 142 142 142 + 143 143 Insert the NB-IoT Card get from your provider. 144 144 145 145 User need to take out the NB-IoT module and insert the SIM card like below: 146 146 147 + 147 147 [[image:image-20220907171221-7.png]] 148 148 150 + 151 + 149 149 === 2.2.3 Connect USB – TTL to NLMS01 to configure it === 150 150 151 -User need to configure NLMS01 via serial port to set the **Server Address** / **Uplink Topic** to define where and how-to uplink packets. NLMS01 support AT Commands, user can use a USB to TTL adapter to connect to NLMS01 and use AT Commands to configure it, as below. 152 152 153 -**Connect ion:**155 +User need to configure NLMS01 via serial port to set the (% style="color:#037691" %)**Server Address** / **Uplink Topic** (%%)to define where and how-to uplink packets. NLMS01 support AT Commands, user can use a USB to TTL adapter to connect to NLMS01 and use AT Commands to configure it, as below. 154 154 155 - USB TTL GND <~-~-~-~-> GND 156 156 157 - USBTTL TXD <~-~-~-~-> UART_RXD158 +(% style="color:blue" %)**Connection:** 158 158 159 - USB TTL RXD <~-~-~-~->UART_TXD160 +**~ (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND(%%)** 160 160 162 +**~ (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)** 163 + 164 +**~ (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)** 165 + 166 + 161 161 In the PC, use below serial tool settings: 162 162 163 -* Baud: **9600** 164 -* Data bits:** 8** 165 -* Stop bits: **1** 166 -* Parity: **None** 167 -* Flow Control: **None** 169 +* Baud: (% style="color:green" %)**9600** 170 +* Data bits:** (% style="color:green" %)8(%%)** 171 +* Stop bits: (% style="color:green" %)**1** 172 +* Parity: (% style="color:green" %)**None** 173 +* Flow Control: (% style="color:green" %)**None** 168 168 169 -Make sure the switch is in FLASH position, then power on device by connecting the jumper on NLMS01. NLMS01 will output system info once power on as below, we can enter the **password: 12345678** to access AT Command input. 175 +Make sure the switch is in FLASH position, then power on device by connecting the jumper on NLMS01. NLMS01 will output system info once power on as below, we can enter the (% style="color:green" %)**password: 12345678**(%%) to access AT Command input. 170 170 171 -[[image:image-20220907 171221-8.png]]177 +[[image:image-20220913090720-1.png]] 172 172 173 -**Note: the valid AT Commands can be found at: **[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 174 174 180 +(% style="color:red" %)**Note: the valid AT Commands can be found at: **(%%)[[**https:~~/~~/www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0**>>url:https://www.dropbox.com/sh/351dwor6joz8nwh/AADn1BQaAAxLF_QMyU8NkW47a?dl=0]] 181 + 182 + 183 + 175 175 === 2.2.4 Use CoAP protocol to uplink data === 176 176 177 -**Note: if you don't have CoAP server, you can refer this link to set up one: **[[**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/]] 178 178 179 -** Usebelowcommands:**187 +(% style="color:red" %)**Note: if you don't have CoAP server, you can refer this link to set up one: **(%%)[[**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/]] 180 180 181 -* **AT+PRO=1** ~/~/ Set to use CoAP protocol to uplink 182 -* **AT+SERVADDR=120.24.4.116,5683 ** ~/~/ to set CoAP server address and port 183 -* **AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** ~/~/Set COAP resource path 184 184 190 +(% style="color:blue" %)**Use below commands:** 191 + 192 +* (% style="color:#037691" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 193 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%) ~/~/ to set CoAP server address and port 194 +* (% style="color:#037691" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ Set COAP resource path 195 + 196 + 197 + 185 185 For parameter description, please refer to AT command set 186 186 187 187 [[image:image-20220907171221-9.png]] 188 188 189 -After configure the server address and **reset the device** (via AT+ATZ ), NLMS01 will start to uplink sensor values to CoAP server. 190 190 203 +After configure the server address and (% style="color:#037691" %)**reset the device**(%%) (via AT+ATZ ), NLMS01 will start to uplink sensor values to CoAP server. 204 + 191 191 [[image:image-20220907171221-10.png]] 192 192 207 + 208 + 193 193 === 2.2.5 Use UDP protocol to uplink data(Default protocol) === 194 194 211 + 195 195 This feature is supported since firmware version v1.0.1 196 196 197 -* **AT+PRO=2 ** ~/~/ Set to use UDP protocol to uplink 198 -* **AT+SERVADDR=120.24.4.116,5601 199 -* **AT+CFM=1 ** ~/~/If the server does not respond, this command is unnecessary 214 +* (% style="color:#037691" %)**AT+PRO=2 ** (%%) ~/~/ Set to use UDP protocol to uplink 215 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601 ** (%%) ~/~/ to set UDP server address and port 216 +* (% style="color:#037691" %)**AT+CFM=1 ** (%%) ~/~/ If the server does not respond, this command is unnecessary 200 200 218 + 219 + 201 201 [[image:image-20220907171221-11.png]] 202 202 222 + 203 203 [[image:image-20220907171221-12.png]] 204 204 205 205 206 206 227 + 207 207 === 2.2.6 Use MQTT protocol to uplink data === 208 208 230 + 209 209 This feature is supported since firmware version v110 210 210 211 -* **AT+PRO=3 ** ~/~/Set to use MQTT protocol to uplink 212 -* **AT+SERVADDR=120.24.4.116,1883 ** ~/~/Set MQTT server address and port 213 -* **AT+CLIENT=CLIENT ** ~/~/Set up the CLIENT of MQTT 214 -* **AT+UNAME=UNAME 215 -* **AT+PWD=PWD 216 -* **AT+PUBTOPIC=PUB **~/~/Set the sending topic of MQTT 217 -* **AT+SUBTOPIC=SUB ** ~/~/Set the subscription topic of MQTT 233 +* (% style="color:#037691" %)**AT+PRO=3 ** (%%) ~/~/ Set to use MQTT protocol to uplink 234 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ Set MQTT server address and port 235 +* (% style="color:#037691" %)**AT+CLIENT=CLIENT ** (%%) ~/~/ Set up the CLIENT of MQTT 236 +* (% style="color:#037691" %)**AT+UNAME=UNAME **(%%)** **~/~/ Set the username of MQTT 237 +* (% style="color:#037691" %)**AT+PWD=PWD **(%%)** **~/~/ Set the password of MQTT 238 +* (% style="color:#037691" %)**AT+PUBTOPIC=PUB ** (%%) ~/~/ Set the sending topic of MQTT 239 +* (% style="color:#037691" %)**AT+SUBTOPIC=SUB ** (%%) ~/~/ Set the subscription topic of MQTT 218 218 241 + 242 + 219 219 [[image:image-20220907171221-13.png]] 220 220 245 + 246 + 221 221 [[image:image-20220907171221-14.png]] 222 222 223 223 ... ... @@ -224,41 +224,59 @@ 224 224 225 225 MQTT protocol has a much higher power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 226 226 253 + 254 + 227 227 === 2.2.7 Use TCP protocol to uplink data === 228 228 257 + 229 229 This feature is supported since firmware version v110 230 230 231 -* **AT+PRO=4 ** ~/~/ Set to use TCP protocol to uplink 232 -* **AT+SERVADDR=120.24.4.116,5600 ** ~/~/ to set TCP server address and port 260 +* (% style="color:#037691" %)**AT+PRO=4 ** (%%) ~/~/ Set to use TCP protocol to uplink 261 +* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5600 ** (%%) ~/~/ to set TCP server address and port 233 233 263 + 264 + 234 234 [[image:image-20220907171221-15.png]] 235 235 267 + 268 + 236 236 [[image:image-20220907171221-16.png]] 237 237 238 238 239 239 273 + 240 240 === 2.2.8 Change Update Interval === 241 241 276 + 242 242 User can use below command to change the **uplink interval**. 243 243 244 -* **AT+TDC=7200 ** ~/~/ Set Update Interval to 7200s (2 hour) 279 +* (% style="color:#037691" %)**AT+TDC=7200 ** (%%) ~/~/ Set Update Interval to 7200s (2 hour) 245 245 246 -**NOTE: By default, the device will send an uplink message every 2 hour. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 247 247 248 248 283 +(% style="color:red" %)**NOTE: By default, the device will send an uplink message every 2 hour. Each Uplink Include 8 set of records in this 2 hour (15 minute interval / record).** 284 + 285 + 286 + 249 249 == 2.3 Uplink Payload == 250 250 289 + 251 251 In this mode, uplink payload includes 87 bytes in total by default. 252 252 253 253 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 254 254 255 -|**Size(bytes)**|**8**|**2**|**2**|1|1|1|2|2|4|2|2|4 256 -|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|Interrupt|Leaf moisture|Leaf Temperature|Time stamp|Leaf Temperature|Leaf moisture|Time stamp ..... 257 257 295 +(% border="1" style="background-color:#ffffcc; color:green; width:1251px" %) 296 +|(% style="width:96px" %)**Size(bytes)**|(% style="width:82px" %)**8**|(% style="width:42px" %)**2**|(% style="width:48px" %)**2**|(% style="width:124px" %)1|(% style="width:58px" %)1|(% style="width:82px" %)1|(% style="width:113px" %)2|(% style="width:134px" %)2|(% style="width:100px" %)4|(% style="width:137px" %)2|(% style="width:110px" %)2|(% style="width:122px" %)4 297 +|(% style="width:96px" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:42px" %)Ver|(% style="width:48px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:58px" %)MOD|(% style="width:82px" %)Interrupt|(% style="width:113px" %)Leaf moisture|(% style="width:134px" %)Leaf Temperature|(% style="width:100px" %)Time stamp|(% style="width:137px" %)Leaf Temperature|(% style="width:110px" %)Leaf moisture|(% style="width:122px" %)Time stamp ..... 298 + 299 + 258 258 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NLMS01 uplink data. 259 259 302 + 260 260 [[image:image-20220907171221-17.png]] 261 261 305 + 262 262 The payload is ASCII string, representative same HEX: 263 263 264 264 0x(% style="color:red" %)f868411056754138(% style="color:blue" %)0064(% style="color:green" %)0c78(% style="color:red" %)17(% style="color:blue" %)01(% style="color:green" %)00(% style="color:blue" %)**0225010b6315537b**010b0226631550fb**010e022663154d77**01110225631549f1**011502246315466b**01190223631542e5**011d022163153f62**011e022163153bde**011e022163153859**(%%)** **where: ... ... @@ -275,6 +275,10 @@ 275 275 * Leaf Temperature, Leaf moisture,Time stamp : 010b0226631550fb 276 276 * (% style="color:blue" %)8 sets of recorded data: Leaf Temperature, Leaf moisture,Time stamp : 010e022663154d77,....... 277 277 322 + 323 + 324 + 325 + 278 278 == 2.4 Payload Explanation and Sensor Interface == 279 279 280 280 === 2.4.1 Device ID ===
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