Changes for page NMDS200 - NB-IoT Microwave Radar Distance Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 17:03
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... ... @@ -14,39 +14,22 @@ 14 14 15 15 16 16 ((( 17 -The Dragino NDS03A is an (% style="color:blue" %)**Open/Close NB-IoT Door Sensor**(%%). It detects door (% style="color:blue" %)**open/close status**(%%) and (% style="color:blue" %)**uplinks**(%%) to IoT server via NB-IoT network. NDS03A can connect two door sensors. user can see the door status, open duration, open counts in the IoT Server. 18 -))) 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. 19 19 20 -((( 21 -The NDS03A will send periodically data (% style="color:blue" %)**every 4 hours** (%%)as well as for each door open/close action. It also counts the door open times and calculates the last door open duration. Users can also disable the uplink for each open/close event, instead, NDS03A can count each open event and uplink periodically. 22 -))) 23 23 24 -((( 25 -NDS03A has a (% style="color:blue" %)**Datalog feature**(%%), it will record the open/close event and the user can retrieve the history from NB-IoT. 26 -))) 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. 27 27 28 -((( 29 -NDS03A has the(% style="color:blue" %)**open alarm feature**(%%), user can set this feature so the device will send an alarm if the door has been open for a certain time. 30 -))) 22 +NMDS200 can (% style="color:blue" %)**measure two distances**(%%): the closest object and next object behind the closest one. 31 31 32 -((( 33 -NDS03A is designed for outdoor use. It has a weatherproof enclosure and industrial level battery to work in low to high temperatures. 34 -))) 24 +NMDS200 (% style="color:blue" %)**supports Alarm Feature**(%%), user can set the NMDS200 to uplink data in a short interval when the distance is out of configured range. 35 35 36 -((( 37 37 NarrowBand-Internet of Things (NB-IoT) is a (% style="color:blue" %)**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. 38 -))) 39 39 40 -((( 41 -NDS03A supports different uplink methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements. 42 -))) 28 +NMDS200 (% style="color:blue" %)**supports different uplink**(%%) methods including (% style="color:blue" %)**TCP, MQTT, UDP, and CoAP**(%%) for different application requirements. 43 43 44 -((( 45 -NDS03A is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 46 -))) 30 +NMDS200 is powered by (% style="color:blue" %)**8500mAh Li-SOCI2 battery**,(%%) It is designed for long-term use of up to 5 years. (Actually Battery life depends on the use environment, update period & uplink method) 47 47 48 -((( 49 -To use NDS03A, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NDS03A supports. If local operator support it, user needs to get a (% style="color:blue" %)**NB-IoT SIM card**(%%) from the operator and install into NDS03A to get NB-IoT network connection. 32 +To use NMDS200, user needs to check if there is NB-IoT coverage in the field and with the Nb-IoT bands that NMDS200 supports. If local operator support it, user needs to get a** (% style="color:blue" %)NB-IoT SIM card(%%)** from the operator and install into NMDS200 to get NB-IoT network connection. 50 50 ))) 51 51 52 52 ... ... @@ -55,10 +55,9 @@ 55 55 56 56 57 57 * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD 58 -* Open/Close detect 59 -* Open/Close statistics 41 +* Short uplink interval for Distance Alarm 60 60 * Monitor Battery Level 61 -* co nnecttwodoor sensors43 +* Microwave Radar for distance detection 62 62 * Datalog feature 63 63 * Uplink periodically 64 64 * Downlink to change configure ... ... @@ -70,32 +70,47 @@ 70 70 * 8500mAh Battery for long-term use 71 71 72 72 73 -== 1.3 Storage & Operation == 74 74 56 +== 1.3 Radar probe specification == 75 75 76 -Temperature -40°C to +85°C 77 77 59 +* Measuring Method: FMCW 60 +* Frequency: 24.000 24.500 GHz 61 +* Measurement output power: 6dBm 62 +* Measure range: 0.5 20m 63 +* Accuracy: ±0.1m 64 +* Resolution: 0.01m 65 +* Horizontal Angel: 78° 66 +* Vertical Angel: 23° 78 78 79 -== 1.4 Mechanical == 80 80 81 81 82 -[[image:image-20221117114937-4.png]] 83 83 71 +== 1.4 Storage Temperature == 84 84 85 -[[image:image-20221117114949-5.png]] 86 86 74 + -40°C to +85°C 87 87 88 -[[image:image-20221117115010-6.png]] 89 89 90 90 91 91 79 + 92 92 == 1.5 Applications == 93 93 94 94 95 -[[image:image-20221117114842-3.png]] 96 96 84 +* Horizontal distance measurement 85 +* Liquid level measurement 86 +* Parking management system 87 +* Object proximity and presence detection 88 +* Intelligent trash can management system 89 +* Robot obstacle avoidance 90 +* Automatic control 91 +* Sewer 92 +* Bottom water level monitoring 97 97 98 98 95 + 99 99 == 1.6 Specification == 100 100 101 101 ... ... @@ -102,7 +102,7 @@ 102 102 (% style="color:blue" %)**Common DC Characteristics:** 103 103 104 104 * Supply Voltage: 2.1v ~~ 3.6v 105 -* Operating Temperature: -40 ~~85°C102 +* Operating Temperature: 0 ~~ 70°C 106 106 107 107 (% style="color:blue" %)**NB-IoT Spec:** 108 108 ... ... @@ -114,64 +114,31 @@ 114 114 * B28 @H-FDD: 700MHz 115 115 116 116 117 -== 1.7 Pin Definitions and Switch == 118 118 115 +== 1.7 Installation == 119 119 120 -[[image:image-20221021110429-4.png]] 121 121 118 +Sensor measure direction and angle is as below. When install the sensor, please make sure the sensor direct to object. 122 122 123 -=== 1.7.1 Pin Definition === 124 124 121 +[[image:image-20221207170748-1.png]] [[image:image-20221207170748-2.png||height="366" width="672"]] 125 125 126 -The device is pre-configured to connect to a door sensor. The other pins are not used. If user wants to know more about other pins, please refer to the user manual of LSN50v2 at: [[https:~~/~~/www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0>>https://www.dropbox.com/sh/djkxs7mr17y94mi/AABVlWbM9uzK9OA3mXyAT10Za?dl=0]] 127 127 128 128 129 -== =1.7.2Jumper JP2(PowerON/OFF)===125 +== 1.8 Pin Definitions and Switch == 130 130 131 131 132 - Power on Devicewhenputtingthis jumper.128 +[[image:1670404362039-351.png]] 133 133 134 134 135 -= ==1.7.3BOOTMODE/SW1===131 += 2. Use NMDS200 to communicate with IoT Server = 136 136 137 - 138 -1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. The firmware won't run. 139 - 140 -2) Flash: working mode, the device starts to work for NB-IoT connection and sends out console output for further debugging. 141 - 142 - 143 -=== 1.7.4 Reset Button === 144 - 145 - 146 -Press to reboot the device. 147 - 148 - 149 -=== 1.7.5 LED === 150 - 151 - 152 -The LED will blink when : 153 - 154 -1. Boot the device in flash mode 155 - 156 -2. Send an uplink packet 157 - 158 - 159 -== 1.8 Magnet Distance == 160 - 161 - 162 -(% style="color:blue" %)**Wood Door:**(%%) 10 ~~ 30mm 163 - 164 -(% style="color:blue" %)**Iron Door:**(%%)** **30 ~~ 45mm 165 - 166 - 167 -= 2. Use NDS03A to communicate with IoT Server = 168 - 169 169 == 2.1 How it works == 170 170 171 171 172 - In this user case, the NDS03A is installed on the door edge to detect the open/close event and send the status to the NB-IoTserver. The NB-IoT network will forward this value to IoT server via the protocol defined by NDS03A.136 +The NB-IoT network will forward this value to IoT server via the protocol defined by NMDS200. 173 173 174 -The diagram below shows the working flow in the default firmware of NDS0 3A:138 +The diagram below shows the working flow in the default firmware of NMDS200: 175 175 176 176 [[image:image-20221021110615-5.png]] 177 177 ... ... @@ -404,7 +404,6 @@ 404 404 405 405 * (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time) 406 406 407 - 408 408 == 2.4 Payload Explanation and Sensor Interface == 409 409 410 410 === 2.4.1 Device ID === ... ... @@ -521,7 +521,6 @@ 521 521 * After NDS03A join NB-IoT network. The LED will be ON for 3 seconds. 522 522 * For each uplink probe, LED will be on for 500ms. 523 523 524 - 525 525 == 2.7 Alarm Base on Timeout == 526 526 527 527 ... ... @@ -846,7 +846,6 @@ 846 846 847 847 * NDS03A Open/Close Door Sensor x 1 848 848 849 - 850 850 = 9. Support = 851 851 852 852