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King Pigeon Communication Co., Ltd.
www.iot-solution.com
Wireless Data Acquisition System - LoRa Gateway BL280
Publish Topic: device serial number(same as the serial number set in configuration software)
{
"sensorDatas": [
{
"
flag
": "TEMP8",
//read-write mark
"
value
": 288
//data type & value
},
{
"
flag
": "HUMI8",
"
value
": 450
},
{
"
flag
": "ILLU8",
"
value
": 230
},
{
"
flag
": "CO28",
"
value
": 400
},
{
"
flag
": "TVOC8",
"
value
": 8
},
{
"
flag
": "SOILHUMI8",
"
value
": 456
},
{
"
flag
": "SOILTEMP8",
"
value
": 333
}
],
"
time
": "07:16:17 06/16/2021 UTC",
//Time mark it’s UTC time
"
state
":"alarm",
//Alarm, recovery mark (this mark only appears when there’s alarm and data recovery.
Otherwise it’s not included in scheduled uploading data)
"
retransmit
":"enable"
//historical data mark (this mark only appears when there’s data re-transmission. It’s not
included in real time data)
}
Note:
//read-write mark, character is "
flag
"
，
following is "read-write mark of node collecting datapoints"
//Data type & value, following are the data types:
1. Digital data: data is "
switcher
", followed by "0"or "1"(0 represents open, 1 represents closed)
2. Numeric data: character is "
value
", followed by "actual value", this data can not be changed
or sent to device from cloud
//Time mark: the character is "
time
", followed by "actual uploading UTC time"
