Mike Safyan ISU Personal Assignment Presentation - Rendezvous Algorithm

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POSITION AND ATTITUDE ESTIMATION USING A CAMERA TYPE RENDEZVOUS SENSOR rsonal Assignment by: Michael Safyan culty Advisor: Hideto Suzuki rch 12, 2010

description

This is the presentation for my personal assignment as part of my master\'s curriculum at the International Space University. The goal was to develop an image processing algorithm to estimate the relative position and attitude of a cooperative target spacecraft.

Transcript of Mike Safyan ISU Personal Assignment Presentation - Rendezvous Algorithm

Page 1: Mike Safyan ISU Personal Assignment Presentation - Rendezvous Algorithm

POSITION AND ATTITUDE ESTIMATIONUSING A CAMERA TYPE RENDEZVOUS SENSOR

Personal Assignment by: Michael SafyanFaculty Advisor: Hideto SuzukiMarch 12, 2010

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RF Sensor

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Scanning Laser Range Finder

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Camera Sensor

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VisNav System

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MDR Vision System

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ETS-VII

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Orbital Express

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Orbital Express

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Rendezvous Sensor System Requirements

• 1% of the range• a few centimeters in the lateral direction• 1 deg for attitude• 1 cm/s for axial and lateral rates• 0.1 deg/s for angular rates

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Textbook Algorithm

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My Algorithm

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My Algorithm

• Range:

• LOS:

• Pitch/Yaw:

• Roll:

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Experimental Setup

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Results

Parameter Error

Range (%) 3.1

Rx (cm) 1.6

Ry (cm) 0.6

roll (deg) 1.5

pitch (deg) 6.8

yaw (deg) 9.0