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Published byLucia Wylie Modified over 2 years ago

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1 Todays lecture Refresh basic mechanics –Angular momentum –Moment of inertia –Torque Gyros –Platforms –Strap-down Inertial Measurement Units IMU Material from Hyperphysics http://hyperphysics.phy- astr.gsu.edu/ http://hyperphysics.phy- astr.gsu.edu/ Fraden Chapter 8 Bosch/Sensonor Advances in Navigation Sensors and Integration Technology www.rta.nato.intwww.rta.nato.int Handbook of Virtual Environment Technology

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2 Dreie impuls

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3 Dreie impuls og treghetsmoment

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4 (Kraft-) moment

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5 Mekaniske gyro prinsipper Gyro kompass (Gyro stabilized platform) =0 L Rate gyro (Strap-down gyro) Følger ”bilen” Måles

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6 Bosch gyro

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7 Automotive rate gyro Sensonor

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8 Fiber optisk ring gyro

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9 IMU-INS Inertial measurement unit (IMU) Inertial navigation system (INS)

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10 Militære anvendelser og krav

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11 Handbook of Virtual Environment Technology

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12 Teknologiske trender (2003)

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13 Akselerometere (2003)

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14 Kostnadsbildet

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15 Teknologiforventninger (2003)

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