正曜航空

A Series flight control - A4

The A 4 series flight control and navigation computer is suitable for medium electric, oil powered fixed wing, vertical takeoff and landing, tiltrotor, multi rotor and other aircraft. It integrates GNS/IMU combination navigation internally, with IMU 3 redundant configuration, equipped with ADI high-precision IMU, and built-in shock absorbers for precise vibration filtering. It has a wide temperature working ability of -40 ℃ to 55 ℃, and adopts J-30 series connectors externally, effectively improving system reliability. It supports optional pod guidance.

Product features

Suitable for medium electric, oil powered fixed wing, vertical take-off and landing, tilt-rotor, multi rotor Wing and other aircraft.
Internally integrated with GNSS/IMU integrated navigation, barometric altimeter, airspeed meter, magnetic compass and other sensors, the IMU adopts a 3-redundant configuration and is equipped with ADI high-precision IMU sensors.
Support optional built-in differential GNSS module with RTK and dual antenna directional functions, improving positioning and directional accuracy, and being redundant with single point GNSS module.
Support external magnetic compass, easy to install in areas with less magnetic interference.
Support for automatic ignition control of the piston.

Fully autonomous flight control function.
Complete emergency protection mechanism, including low voltage, GNSS signal loss, remote control failure protection, etc. Electronic fence and emergency landing point can be set.
Support autonomous photo control, ground station can be configured to support photoelectric pod, open Pan&Tilt, servo Pan&Tilt control, support 10 routes, 1000 waypoints per route.
Built-in data logger, support more than 10h data storage, support cyclic storage.
Ground station software supports online map, automatic route planning for non-regular areas,pre-flight check warning and in-flight warning functions.

Performance parameters

System performance

Attitude accuracy RMS

0.75°

Heading accuracy RMS

1.5°

Dual Antenna Orientation Accuracy RMS

0.1°(1m baseline)

Single point positioning accuracy 1σ

2.5m

Single point velocity accuracy 1σ

0.1m/s

RTK positioning accuracy 1σ

0.8cm+1ppm(Level)

1.5cm+1ppm(elevation)

Altitude measurement range

<18000m

Number of routes

10 (1000 waypoints for each)

Data logging

10h cyclic storage

Servo/motor update frequency

≤500Hz

External interface

TTL

RS232

CAN

SBUS

1(Input)、1(output)

PWM

2(Multiplexable to PWM)

Electrical parameters

Supply voltage

DC5±0.5V

Actuator supply voltage

DC5~6V

Power dissipation

＜3.5W

Physical parameters

Dimension

123mm×75mm×36mm

Weight

263g

Environmental parameters

Operating temperature

-40℃~55℃

Storage temperature

-55℃~85℃