From version 18.7
edited by Edwin Chen
on 2025/07/29 16:02
on 2025/07/29 16:02
Change comment:
There is no comment for this version
To version 19.10
edited by Edwin Chen
on 2025/07/31 18:56
on 2025/07/31 18:56
Change comment:
There is no comment for this version
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... ... @@ -47,8 +47,17 @@ 47 47 48 48 (% style="color:blue" %)**Food Probe Spec:** 49 49 50 -* Food temperature range: -20 ~~120 °C, Accuracy: ±0.5°C 51 -* Ambient temperature range: 0 ~~300°C, Accuracy: ±3°C 50 +* Length: 126mm 51 +* Diameter: 6mm 52 +* Food temperature: -30 ~~110 °C, Accuracy: ±0.5°C 53 +* Ambient temperature: 0 ~~380°C, Accuracy: ±5°C 54 +* Wireless: BLE 5.1 55 +* Distance: ≥ 30m 56 +* Battery: 4mAh 57 +* Recharger time: < 2 hours 58 +* Battery Duration 59 +* IP Rate: IP67, Dish Washer proof 60 +* 52 52 53 53 Battery Duration: 2 days per full charge 54 54 ... ... @@ -119,12 +119,29 @@ 119 119 1. The food grade probe : used to measure the meat temperature 120 120 1. The Charger which is also a LoRaWAN End node: used to connect the probe via BLE and get the temperature and send via LoRaWAN to IoT server. 121 121 122 -Consider the coverage situation 131 + 132 + 133 +Consider the BLE coverage , there is two cases: 134 + 135 +=== **Connection Mode: Probe is near by the Charge, within BLE range** === 136 + 137 +Probe will establish connection to the charge via BLE. and the data flow is as below. 123 123 ))) 124 124 125 125 [[image:1753622303925-386.png]] 126 126 127 127 143 +=== **Broadcast Mode: Probe is far away from the Charge, out of BLE range** === 144 + 145 +Probe will auto swtich to BLE broadcast mode and broadcast the data via BLE. Any BLE Scaner can pick up the signal and send to IoT server. 146 + 147 +For example: 148 + 149 +1) User can use BH01 BLE to LoRaWAN converter to pick up the BLE signal to IoT Server 150 + 151 +2) User can use Mobile phone to get the broadcast signal and further process. 152 + 153 + 128 128 == 2.2 Activate Device == 129 129 130 130 To use DMT01 send data to LoRaWAN network, user need to: