Project Title:  Design and Fabrication of a Vibration-Isolated Avionics Box for a Rotary-Wing UAV

 

Technical Contacts:       Steve Glusman

                                    Penn State Corporate Focals

                                    BOEING DEFENSE and SPACE GROUP, HELICOPTER DIV.

                                    MS  P10-71,  Ridley Park , PA   19078

                                    Phone:  (610) 591-4320, FAX:  (610) 591 -8022

                                    Steven.Glusman@PHL.Boeing.com

 

                                    Dr. Ed Smith and Dr. Joe Horn

                                    Department of Aerospace Engineering

                                    233 Hammond Building

ecs@rcoe.psu.edu, joehorn@ psu.edu

 

Overview:

The field of Unmanned Air vehicles (UAVs) holds great promise for accomplishing a wide range of exciting commercial and military missions.  UAV’s require highly reliable but lightweight electronic equipment for guidance, navigation, control, health monitoring, communication, and other purposes.  A major issue on rotary-wing UAV’s are the high vibration levels, which can damage electronic components and contaminate sensor measurements used in guidance and control.

 

Objectives:

The objective of this project is to design and build a vibration-isolated avionics box for a remote-controlled (RC) helicopter.  The box will be installed on the helicopter and tested in flight.  Over the past two years, two other project teams have worked on developing avionics equipment for the helicopter.  One team worked on an inertial / GPS navigation system, and the other team developed a vibration measurement system.  Preliminary flight tests revealed that the helicopter fuselage experienced vibration levels as high as ± 5 g’s.  This vibration level can easily damage electronic components, and would also saturate the Inertial Measurement Unit (IMU) making autonomous navigation and control virtually impossible.  Students will need to design the box and vibration isolation system to meet specifications in size, weight, and vibration reduction.  They will also need to integrate the box into the structure of the helicopter.  A professional RC helicopter test pilot will be available to assist with flight test validations of the system.

 

Departments:                            ME

Confidentiality Concerns:          None

Reporting Requirements:           Weekly + mid semester and final presentation/report/video

Number of Groups:                   1-2

 

Check these websites for video of our test pilot in action.

http://www.aero.psu.edu/videos/rchelo.mpg   http://www.bergenrc.com/Observer.asp

 

RC Helicopter in Flight