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Jet Hughes 2023-03-30 11:02:24 +13:00
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content/notes/10-orientation-sensors.md
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@ -88,7 +88,7 @@ Gyroscope
![MEMS gyro|100](https://i.imgur.com/dzTVCpE.png) ![MEMS gyro|100](https://i.imgur.com/dzTVCpE.png)
![gyro chip](https://i.imgur.com/zVoQ3wM.png) ![gyro chip](https://i.imgur.com/zVoQ3wM.png)
> [!INFO] > [!INFO]
> works similar to spinning gyro but uses vibrations instead > works similar to spinning gyro but uses vibrations instead (coriolis effect)
Problem: Problem:
- The gyroscope gives us angular rate with a unit of rad/s [deg/s] - The gyroscope gives us angular rate with a unit of rad/s [deg/s]
@ -99,6 +99,7 @@ Problem:
- Gyroscope data changes faster than the sampling frequency - Gyroscope data changes faster than the sampling frequency
- We will not detect it, and the integral approximation will be incorrect - We will not detect it, and the integral approximation will be incorrect
- This error is called drift/bias as it increases in time, no return to 0o - This error is called drift/bias as it increases in time, no return to 0o
> [!INFO] dont need to fully understand the math

2
content/notes/info-305.md
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@ -24,5 +24,5 @@ tags:
- [x] [[07-location-sensors]] - [x] [[07-location-sensors]]
- [x] [[08-proximity sensors]] - [x] [[08-proximity sensors]]
- [x] [[09-location-sensors-3]] - [x] [[09-location-sensors-3]]
- [ ] [[10-orientation-sensors]] - [x] [[10-orientation-sensors]]
# Info # Info