From version 18.5
edited by Edwin Chen
on 2025/07/29 16:01
on 2025/07/29 16:01
Change comment:
There is no comment for this version
To version 19.2
edited by Edwin Chen
on 2025/07/31 18:53
on 2025/07/31 18:53
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -47,8 +47,11 @@ 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 range: -30 ~~110 °C, Accuracy: ±0.5°C 53 +* Ambient temperature range: 0 ~~380°C, Accuracy: ±5°C 54 +* Wireless: BLE 5.1 52 52 53 53 Battery Duration: 2 days per full charge 54 54 ... ... @@ -117,14 +117,31 @@ 117 117 DMT01 Include two parts, 118 118 119 119 1. The food grade probe : used to measure the meat temperature 120 -1. The Charger which is also a LoRaWAN End node: used to p 123 +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 -is used to measure the meat temperature and send via BLE to the Charger, The charger will then send the data via LoRaWAN network to IoT Server. 125 + 126 + 127 +Consider the BLE coverage , there is two cases: 128 + 129 +=== **Connection Mode: Probe is near by the Charge, within BLE range** === 130 + 131 +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]] 126 126 127 127 137 +=== **Broadcast Mode: Probe is far away from the Charge, out of BLE range** === 138 + 139 +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. 140 + 141 +For example: 142 + 143 +1) User can use BH01 BLE to LoRaWAN converter to pick up the BLE signal to IoT Server 144 + 145 +2) User can use Mobile phone to get the broadcast signal and further process. 146 + 147 + 128 128 == 2.2 Activate Device == 129 129 130 130 To use DMT01 send data to LoRaWAN network, user need to: