AirSense
Event
AirSense Warning Notification
Topic: thing/product/{gateway_sn}/events
Direction: up
Method: airsense_warning
Data:
| Column | Name | Type | constraint | Description |
|---|---|---|---|---|
| icao | ICAO flight address | text | ICAO civil aviation flight address | |
| warning_level | Alarm level | enum_int | {"0":"No danger","1":"Level One","2":"Level Two","3":"Level Three","4":"Level Four"} | The higher the danger level, the more dangerous it is. For levels greater than or equal to 3, it is recommended for the aircraft to avoid |
| latitude | Latitude | float | {"max":90,"min":-90} | Latitude of the aircraft location point, angle value, negative for south latitude, positive for north latitude, accurate to 6 decimal places |
| longitude | Longitude | float | {"max":180,"min":-180} | Longitude of the aircraft's current position, angle value, east longitude is positive, west longitude is negative, precision to 6 decimal places |
| altitude | Absolute altitude | int | Flight absolute altitude, measured in meters | |
| altitude_type | Absolute altitude type | enum_int | {"0":"Ellipsoidal altitude","1":"Altitude above sea level"} | |
| heading | Heading | float | Heading angle in degrees, 0 for true north, 90 for true east, precision to one decimal place | |
| relative_altitude | Flight relative aircraft altitude | int | Flight relative aircraft altitude in meters | |
| vert_trend | Trend of relative altitude change | enum_int | {"0":"Relative altitude unchanged","1":"Relative altitude increasing","2":"Relative altitude decreasing"} | |
| distance | Horizontal distance between the flight and the aircraft | int | {"unit_name":"Meters / m"} |
Example:
{
"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
"data": [
{
"altitude": 100,
"altitude_type": 1,
"distance": 100,
"heading": 89.1,
"icao": "B-5931",
"latitude": 12.23,
"longitude": 12.23,
"relative_altitude": 80,
"vert_trend": 0,
"warning_level": 3
}
],
"need_reply": 1,
"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
"timestamp": 16540709686556,
"method": "airsense_warning"
}