B Series flight control - B4
The B4 series flight control and navigation computer is a low-cost multi rotor flight control computer suitable for small electric multi rotor aircraft. The product integrates IMU, barometer, and magnetic compass, and adopts an integrated EKF combined navigation fusion algorithm. It has functions such as autonomous flight, safety protection, and flight log recording.
Innovation Creation Specialties Focus
Demand driven UAV navigation guidance and control system servicer.
Product Features
  • Suitable for small electric multi-rotor aircraft.
  • Supports external integrated GNSS/magnetic compass for easy installation in areas with low magnetic interference.
  • With fully autonomous flight system function.
  • Support 10 routes, each route 1000 waypoints.
  • Complete emergency protection mechanism, including low power, GNSS signal loss, remote control failure protection, etc. Electronic fence can be set.
  • Supports a variety of manual and autonomous flight modes.
  • Ground station software supports online map, automatic planning of irregular regional routes, automatic planning of patrol lines, and pre-flight inspection warning and in-flight warning.
  • Support RTK real-time dynamic differential positioning system to achieve centimeter-level positioning; Supports dual antenna heading positioning.
  • Supports voltage monitoring.
  • Multi-sensor data fusion algorithm based on Kalman filter for accurate estimation of position and attitude.
  • Survive by quality, develop by reputation, and continue to create value for customers
    Performance Parameters
    System Performance
    Attitude Accuracy RMS
    Heading Accuracy RMS
    Dual Antenna Orientation Accuracy RMS
    0.1°(1m baseline)
    Single Point Positioning Accuracy
    2.5m
    Single Point Velocity Accuracy
    0.1m/s
    RTK Positioning Accuracy
    0.8cm+1ppm(horizontal) 1.5cm+1ppm(altitude)
    Altitude Measurement Range
    <18000m
    Number of Routes
    10 (1000 waypoints for each)
    Servo/Motor Update Frequency
    50~500Hz
    External Interface
    TTL
    3
    SBUS
    1 (input), 1 (output)
    PWM
    6
    CAN
    1
    AD
    2
    Electrical Parameter
    Supply Voltage
    DC5±0.5V
    Power Consumption
    <1W
    Physical Parameter
    Dimension
    85mm×45mm×18mm
    Weight
    60.5g
    Environmental Parameter
    Operating Temperature
    -20℃~55℃
    Storage Temperature
    -40℃~85℃