Model identification and attitude control for a micromechanical flying insect including thorax and sensor models

نویسندگان

  • Xinyan Deng
  • Luca Schenato
  • S. Shankar Sastry
چکیده

This paper describes recent developments on the model identification and attitude control system for a Micmmechanical Flying lnsect (MFI). We include recently developed dynamical models for the thorax actuatom and various sensor models. Wing kinematic parameterization scheme was designed to generate feasible wing motions to decouple the body torques under the constraints of the thorax model. A nominal state-space LTI model in hover was identilied through linear estimation and a LQR controller was designed to achieve stable hovering and steering maneuvers. Simulation mults show satisfactory performance comparable to that of the real insects.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Model identification and attitude control scheme for a micromechanical flying insect

This paper describes recent development on the design of the flight control system for a Micromechanical Flying Insect (&PI), a 10-25mm (wingtipto-wingtip) device capable of sustained autonomous flight. High level attitude control is considered. Based on our previous work [l], in which the complex time-varying component of aerodynamic forces are treated as extemal disturbances, a nominal state-...

متن کامل

Biomimetic Sensor Modeling and Simulations for Flight Control of a Micromechanical Flying Insect

Biomimetic Sensor Modeling and Simulations for Flight Control of a Micromechanical Flying Insect

متن کامل

Lift force improvements for the micromechanical flying insect

This paper presents some recent improvements in the fabrication and control of the Micromechanical Flying Insect (MFI), a centimeter sized aerial vehicle currently being developed at the University of California, Berkeley. We report a lift of 506μN from a single wing, which is sufficient for a 100 mg machine to lift itself off the ground. This lift matches very well with predictions based on qu...

متن کامل

Biomimetic sensor suite for flight control of a micromechanical flying insect: design and experimental results

Four prototypes of biomimetic sensors have been designed and implemented for flight control of a robotic flying insect. The ocelli use four photodiodes to detect changes in light intensity in the surrounding. The halteres use piezoactuated vibrating structures to sense body rotational velocities via the Coriolis forces. The optic flow sensors consist of linear arrays of elementary motion detect...

متن کامل

Dynamically Tuned Design of the MFI Thorax

This paper presents an analysis of the major mechanical component (the thorax) of the micromechanical flying insect (MFI), a centimeter sized aerial vehicle currently in development at UC Berkeley. We present a description of the kinematics of the mechanism which converts piezoelectric actuation into complex 3D wing motion. A complete non-linear modeling of the system based on the Lagrangian en...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2003