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2
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rotation matrix for sensor Body-axis to UAV Body-axis Conversion
My IMU is not aligned with the UAV body axis. Euler angles are [roll: 0 deg Pitch: 180 deg Yaw: 0.0 deg]. How can I translate IMU measurements to the UAV body axis? What rotation matrix should I use ...
0
votes
2
answers
385
views
Inertia preserve scroll and scroll-region not working properly
So i have simple page with sidebar and main content area. I'm not sure what i'm doing wrong but for some reason inner content of sidebar is not preserving its own state and scroll position. Scroll ...
2
votes
0
answers
372
views
React InertiaJS Laravel (Uncaught (in promise) TypeError: this.resolveComponent is not a function)
I have project on stack: React, vite, typescript, laravel, InertiaJs.
it is my app.tsx
import "./bootstrap";
import "../css/app.css";
import { createRoot } from "react-dom/...
0
votes
1
answer
42
views
can recommend some ways or ideals. we want to modify the trajectory in following figure. and assure trajectory integrate
description:
We have an outdoor mobile robot, use RTK+imu+odom algorithm to location and mapping. when RTK is OK, the effect is ok. when no RTK, we use imu+odom to location.
problem:
As shown in the ...
1
vote
0
answers
618
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Position tracking, Acceleration only
i am working on a Project where i want to receive position data by using an IMU mounted on a shoe. So i found out that i have to use a kalmanfilter to get valid position data.
And thats the point ...
0
votes
1
answer
471
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Position Tracking with Acceleration Only
i am working on a Project where i want to receive position data by using an IMU mounted on a shoe.
So i found out that i have to use a kalmanfilter to get valid position data.
And thats the point ...
1
vote
1
answer
23k
views
Calculation of Yaw, Pitch and Roll from Acceleration
I'm using an expensive equipment which measures and records the following data when I was on a ship and did some sailing:
GpsTime, GyroX, GyroY, GyroZ, AccX, AccY, accZ, Heading, Pitch, Roll, Latitude ...
2
votes
0
answers
2k
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Calculating position from IMU data in cases where GPS is not available
First post here and I'm jumping in to python with both feet.
My project is to attempt to calculate the position of a underwater robot using only IMU sensors and a speed table.
I am very new to ...
3
votes
1
answer
144
views
Is it possible to determine if vehicle rolled back on slope or hill using gps or acclerometer?
I have a vehicle with a tracker installed. The device has a gps syst, 3-axis accelerometer, 3-axis magnetomet and a gyromeyet. Is it possible to determine by how much the vehicle rolled back on a ...
2
votes
1
answer
607
views
How to integrate object space acceleration to world space position (2D)
I want to double integrate 2D acceleration data in object coordinates to get 2D position in world coordinates. The object always points in the direction of velocity (assume e.g. a train).
So I tried ...
0
votes
1
answer
211
views
10DOF IMU GY-80 Navigation with ROS Running on Intel Edison
I have a 10 DOF IMU GY-80 and ROS Kinetic running on Intel Edison. Using IMU only I want a marker to navigate, in Gazebo, on predefined floor layout plan when the person with IMU and Intel Edison ...
1
vote
2
answers
3k
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Forward and backward movement detection with IMU
We have an embedded device mounted in a vehicle. It has accelerometer, gyrosopce and GPS sensors on board. The goal is to distinguish when vehicle is moving forward and backward (in reverse gear). ...
1
vote
1
answer
122
views
Android: Any way to distinguish precisely between Phone-Movement and -Rotation?
I'm currently working on a VR-Framework. My Android Smartphone is used as stereoscopic display and controller. I have headtracking working, but I want a simple positional tracking, too. I know that a ...
0
votes
1
answer
99
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Incontinuous Quaternion Signals
I'm using a BNO055 IMU and I sometimes see "jumps" in the quaternion signals during the movement. Is this normal? Here's a sample plot.
The first plot is the scalar value and the rest are the three ...
1
vote
0
answers
1k
views
Jython error 'ImportError: No module named type_check'
I'm working on a quick interface to allow the use of the 9 DOF IMU in the rpi sense hat from java and I can't seem to get the python to work out. I have added the python 2.7 libraries into the sys ...