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Questions tagged [gyro]

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Why different noise terms are read at specific sampling interval in Allan Variance plot?

I was trying to identify Quantization Noise, Angle Random Walk, Bias Instability, and Rate Random Walk from Allan Variance plot which as Allan deviation on y axis and Sampling Time Interval ...
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Implemnt Gyrosensor in ROS

Hello everybody, I would like to use the gyro sensor MPU 6000, which is used on the robotino. It is possible to integrate this gyro sensor in ROS? If so, is there a manual? Regards, Markus Originally ...
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How to add extra gyro sensor for roomba[Solved]

How to add extra gyro sensor for roomba Hi,I'm trying to implement my own turtlebot with iRobot Create 2(roomba 600). Unfortunately, It seems that iRobot Create 2 has not the DB25(25pin) analog port ...
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robot_localization delayed yaw response

Our robot has wheel odometry and an IMU (gyro plus accelerometers) and we are migrating from robot_pose_ekf to robot_localization. We expect to add additional IMUs as well as gps once this base ...
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odometry and gyro replacement for my new robot using smart-phone or tablet?

Hi there, I'd like to know if it's possible to get odometry and gyro data from a tablet or smart-phone and publish them in corresponding topics via Wifi for example ?? is it possible ? if yes, is it ...
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make a map error with Asus Xtion Pro Live

Hi, I have a problem when I make a map with my asus xtion. http://zupimages.net/up/14/25/l08m.png When I move my bot around a classroom " it's a square" , i have a problem because the robot ...
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1 answer
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Problem TurtleBot Odometry and Gyro Calibration

Hi, i have a little problem when I launch calibration for my turtlebot : " roslaunch turtlebot_calibration calibrate.launch " I have this error on my screen : ...
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is this gyro sensor suitable for turtlebot?

Hi all ! I'd like to know if this gyro sensor is suitable for turtlrbot 1 or not ? Voltage: 5V Analog output the link describing this gyro is in the comment. waiting for you answers. Best regards. ...
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turtlebot imu installation

Hi, I am currently using turtlebot kobuki base with hydro on ubuntu 12.04. With reference to this question, would like to ask where can i edit the has_gyro parameter...
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1 answer
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Parallax Gyro work on Turtlebot 1?

Hi, I've built my own Turtlebot using the iRobot create and xBox Kinect. I have the latest ROS installed and running. I picked up a Parallax Gyroscope Module 3-Axis L3G4200D: (www.parallax.com/product/...
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how to publish pitch, roll, yaw to robot_pose_ekf

I have accurate pitch, roll, and yaw values from an IMU, computed on an arduino. I have good serial comm and am already sending odometry data from the encoders and publishing that on /odom. I know ...
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Does ros_arduino_bridge support a gyro or imu?

I am using ros_arduino_bridge to operate an arduino-based robot and it works well both for odometry and motor driving. However, I want to add a gyro to enable better calibration and also to then have ...
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Calibrate Odometry and Gyro,What is the principle calibration?

hello. i am using tuetlebot with the Gyro ADXRS613,and i got two params named turtlebot_node/gyro_scale_correction turtlebot_node/odom_angular_scale_correction but what's the meaning about two params? ...
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Navigation Stack without Gyro sensor

Is a gyro sensor so important when using nav stack? I applied nav stack to my robot, which does NOT have a gyro sensor. I also have a turtlebot and setup it. Apparently, turtlebot moves better than my ...
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How is Gyro Drift dealt with?

A quick question. My own robot's got a gyro and I'm going to set up it up with a Kinect. The gyro is reasonably accurate, but like all these sensors it will drift over time. How is that delt with re: ...
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Gyro's name in the PR2

Could you tell me the name of gyro sensor which is embedded in the base of PR2 ? Originally posted by moyashi on ROS Answers with karma: 721 on 2012-10-18 Post score: 0
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Gyro for Turtlebot?

I'm in the process of creating my own TurtleBot since I have most of the parts already. However it seems the sparkfun gyro suggested on turtlebot.com has been discontinued. Can anyone suggest a good ...
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Using the Turtlebot gyro without ROS

Hi, We're using the iRobot Create for a project with a laptop mounted on board, like the turtlebot. However, we're using Windows rather than ROS. After some testing, we saw the dead reckoning of the ...
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gyro for turtlebot

Hi, I'm looking for a gyro for my turtlbot, but the ones that I've found the drivers are horribly expensive (microstan -> £1592+VAT!). Now I am looking for a normal gyro (arround £50-70), but my ...
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publishing and subscribing Gyro msgs in a Turtlebot

Hello, Does anybody know how exactly the Gyro messages (imu/data; imu/raw) are subscribed/published in the turtle-bot node? I have an ICreate Robot that doesn't have an inbuilt Gyro..But when I launch ...
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Does the roomba 564 has a gyro?

Hi, I'm running the turtlebot, but not ont the iRobot, I'm useing a roomba 564. The thing is that when I try to calibrate it says all the time: Still waiting for imu Obviously there's nothing beeing ...
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Turtlebot odometry/imu calibration fails with Kinect mounted upside down

Hi all! I recently added an adxrs613 gyro to my setup and am trying to calibrate the odometry. Because my kinect is mounted upside down on my robot I expected that some small changed in the code of ...
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1 answer
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alternative gyro for Turtlebot

As the Sparkfun ADXRS613 breakout gyro for the turtlebot is not available from sparkfun anymore, I was wondering if the Active-Robots Gyro Breakout Board MLX90609-E2 is an interchangeable alternative? ...
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Gyro substitute for turtlebot

Hi, The suggested gyro for turtlebot is no longer available at Sparkfun.com. Does someone knows which other gyro can be used? Thanks in advance, Lucas Originally posted by lucascoelho on ROS Answers ...
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turtlebot bad gyro calibration (also)

Hi there. I read the post from the other gentleman that was having bad gyro calibration issues, but the thread did not seem to be same issue as mine so starting new thread. I have ran the calibration ...
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Calibrating turtlebot odometry without gyro/imu

I am using the turtlebot stack to control my Irobot Create + Kinect, but currently do not have a gyro. However, I would like to calibrate the odometry from the Icreate encoders. The turtlebot ...
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2 answers
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turtlebot with gyro but no kinect

I am trying to test out my set up. I just installed the gyro according to http://answers.ros.org/question/717/is-an-imu-required-to-run-turtlebot-stack. I want to verify its working correctly but when ...
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3 answers
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Using a different gyro on a turtlebot

Hi folks, We are building our own TurtleBot and I am having problems with the IMU. I am using the SparkFun ADXL203/ADXRS613 IMU (SEN-09127, http://bit.ly/jw6iUL). What I am experiencing when I try to ...
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