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Welcome to the Ornithopter Zone!
 
    

Festo SmartBird  
Main Page
| BirdKit.com

If you don't know Festo, you don't know the AirPenguin, AirRay, or the AirJelly, and now you'd be missing the masterful bio-mimicry of Festo's SmartBird flight model, which the company says attains "an unprecedented level of efficiency in flight operation." SmartBird is Festo's latest aerial creation: a polyurethane foam and carbon fiber ornithopter inspired by the herring gull.

The 6.5-foot-wingspan aircraft weighs about one pound and is capable of taking off, flying and landing autonomously. Festo says the complex system that powers and controls SmartBird has "succeeded for the first time in creating an energy-efficient technical adaptation of this model from nature." SmartBird's structure is carbon fiber and polyurethane foam that houses an exterior rotor motor, which drives the wings through a two-stage helical transmission. The rest of SmartBird's guts include four servo drives, a micro-controller and a lithium polymer battery. In flight as an ornithopter the craft's wings beat up and down, but also twist at specific angles driven by what Festo calls an "active articulated torsional drive unit," which creates impressive maneuverability. The company says analysis of SmartBird's flow characteristics provided additional knowledge for the optimization of its product solutions. Festo develops advanced structures including optimized flow cylinders and valves. The company describes itself as committed to achieving the optimal energy utilization of machines and equipment inspired by the principles of nature.

SmartBird is an ultralight but powerful flight model with excellent aerodynamic qualities and extreme agility. With SmartBird, Festo has succeeded in deciphering the flight of birds. This bionic technology- bearer, which is inspired by the herring gull, can start, fly and land autonomously – with no additional drive mechanism. Its wings not only beat up and down, but also twist at specific angles. This is made possible by an active articulated torsional drive, which in conjunction with a complex control system makes for unprece - dented efficiency in flight operation. Festo has thus succeeded for the first time in realising an energy-efficient technical adaptation of the natural model.

Main Page | BirdKit.com
 

Technical data
Torso length: 1.07 m
Wingspan: 2.00 m
Weight: 0.485 kg
Structure: lightweight carbon fibre structure
Lining: extruded polyurethane foam
Battery: lithium polymer accumulator, 2 cells,
7.4 V, 450 mA
Servo drive: 2x digital servo unit with 3.5 kg actuating
force for control of head and tail sections
2x digital servo units for wing torsion,
with 45 degree travel in 0.03 s
Electrical power
requirement: 23 W
Microcontroller: MCU LM3S811
32-bit microcontroller@50 MHz
64 kByte flash, 8 kByte RAM
Radio transmission: 868 MHz/2.4 GHz two-way radio transmission
based on ZigBee Protocol
Motor: Compact 135, brushless
Sensors: Motor positioning 3x TLE4906 Hall sensors
Accelerometer: LIS302DLH
Power management: 2x LiPo accumulator cells with ACS715
voltage and current monitoring
LED activation: TPIC 2810D