# MSG_AIR_DATA_SYS
该数据包用于描述大气估计系统:气压计原始数据,皮托管静压、总压,融合后的空速、攻角、侧滑角,气压高度。
| Packet ID | 0x43 | ||||
|---|---|---|---|---|---|
| Length | 56 | ||||
| Read / Write | Read | ||||
| Offset | Size | Format | Field | Unit | Description |
| 0 | 4 | float32_t | Barometer_Raw | Pa | 气压计原始数据 |
| 4 | 4 | float32_t | Barometer_Temperature | °C | 气压计温度 |
| 8 | 4 | float32_t | Barometric_altitude | m | 气压计高度 |
| 12 | 4 | float32_t | Pitot_Total_Pressure | Pa | 皮托管总压 |
| 16 | 4 | float32_t | Pitot_Static_Pressure | Pa | 皮托管静压 |
| 20 | 4 | float32_t | Pitot_Temperature | °C | 皮托管温度 |
| 24 | 4 | float32_t | IAS_Airspeed | m/s | 指示空速 IAS 仪表空速(包含风速) |
| 28 | 4 | float32_t | TAS_Airspeed | m/s | True Air Speed 真实空速 |
| 32 | 4 | float32_t | Angle_Of_Attack(AOA) | rad | INS 融合滤波后攻角 |
| 36 | 4 | float32_t | Sideslip_Angle | rad | INS 融合滤波后侧滑角 |
| 40 | 4 | float32_t | Barometric_altitude_standard_deviation | m | 气压高度标准差 |
| 44 | 4 | float32_t | Airspeed_standard_deviation | m/s | 空速标准差 |
| 48 | 4 | float32_t | Angle_standard_deviation | rad | 攻角、侧滑角标准差 |
| 52 | 4 | float32_t | Reserved | / | 保留项 |
