20
Fotmonterad tröghetsnavigering Reglermöte 2012, 13:e juni John-Olof Nilsson Signalbehandling KTH

John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

  • Upload
    dinhque

  • View
    222

  • Download
    0

Embed Size (px)

Citation preview

Page 1: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Fotmonterad tröghetsnavigering

Reglermöte 2012, 13:e juni John-Olof Nilsson

Signalbehandling KTH

Page 2: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Fotmonterad tröghetsnavigering

www.openshoe.org

Page 3: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Personnavigering

Page 4: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Personnavigering

Page 5: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Personnavigering

Page 6: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Rörelseanalys

Page 7: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Rörelseanalys

Page 8: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Rörelseanalys

Page 9: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Rörelseanalys

Page 10: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Tröghetsnavigering

• Newtons rörelselagar / klassisk mekanik

• Mät acceleration och rotation med accelemetrar och gyroskop

Page 11: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Feltillväxt och divergens

• Fel accumuleras i integrationerna

• Lösningslaternativ

- Bra (dyra) sensorer - Ytterligare information

• Fler givare • Antagnade om rörelsen

Page 12: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Nollhastighetsuppdateringar

Page 13: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

ZUPT-aided INS

Page 14: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Implementering

• Känd teknik men går inte att köpa!

Page 15: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

OpenShoe

• Implementering av fotmonterad tröghetsnavigering - Öppen källkod och hårdvarudesign - Lätt tillgängliga komponenter - ~6000kr

Dokumentation och kod: www.openshoe.org

Page 16: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Implementation

Page 17: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Implementering

• Hårdvara

• Mjukvara

• Skor

Page 18: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Hårdvara

Page 19: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Open-source

Page 20: John-Olof Nilsson Signalbehandling KTH fileFirst responder positioning in urban operations GPS GPS A robust, accurate positioning system for urban operations requires the use of a

Slut