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MathWorks Robotics Team


MathWorks

32 total contributions since 2015

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Answered
Plans to support ROS 2.0?
As of R2019b, we are happy to state that the ROS Toolbox has support for ROS 2 Bouncy! Please see this page for an overview of s...

2 months ago | 1

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Submitted


Robotics System Toolbox UAV Library
Algorithms to simulate Unmanned Aerial Vehicles (UAVs) and connect to hardware

2 months ago | 87 downloads |

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ROS Toolbox interface for ROS Custom Messages
Use custom ROS message and service types in MATLAB and Simulink.

2 months ago | 47 downloads |

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Answered
Can I generate code for multiple ROS nodes at once ?
Unfortunately this is not supported workflow yet. Can you please let us know your exact workflow, under which situations workin...

4 months ago | 0

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Answered
how can i get each joint angle from manipulator robot?
When you use the IK object as mentioned on this page: https://www.mathworks.com/help/robotics/ref/robotics.inversekinematics-sy...

4 months ago | 1

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Answered
Domain Error on Robotics System Toolbox
Note this issue was fixed in R2019a - please update/install the R2019a and this issue with the block should be resolved.

4 months ago | 0

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how can i generate a rectangular trajectory for sliding mode control of robot manipulator
For MATLAB Central post, please ask the question directly in the submission page: https://www.mathworks.com/matlabcentral/fil...

4 months ago | 0

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How can I use ROS Get Parameter block to set a simulink model workspace variable ?
I do not think ROS Get Parameter block is the right choice, as that is specific to ROS network. Please review this: https://w...

4 months ago | 0

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omnidirectional robot on simulink or GUI?
We do not have a omni-directional robot in Robotics System Toolbox in MATLAB/Simulink yet, please stay tuned for R2019b release ...

5 months ago | 0

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Answered
Why can't I get the matchScans function to work properly?
Hello Amrik, We cannot be sure about the reason for the inaccuracy in the scan matching. However, using a different algorithm t...

11 months ago | 0

Submitted


Robotics System Toolbox Support Package for TurtleBot based Robots
Drive your TurtleBot and acquire sensor data.

11 months ago | 66 downloads |

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Answered
how to done inverse kinematics for 5 dof robotic manipulator in simulink? please provide any suggestion and information or any material please
Hi Sagar, We have a published example to use do inverse kinematics in Simulink: https://www.mathworks.com/help/robotics/exampl...

12 months ago | 0

Answered
How to extract data from diagnostics_msgs/DiagnosticArray ROS message type in Simulink?
Hi Sorry for the delayed response. I was able to create this, it is indeed a bit tricky with Simulink buses and able to extra...

1 year ago | 1

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Answered
problems with installed toolbox
Please reach out to our support: https://www.mathworks.com/support/contact_us.html and they will be able to help you with correc...

1 year ago | 0

Answered
run Simulink block on host computer in external mode
Hi Arda If the EV3 can be treated as a generic Linux (which has the ROS installed on it), then you can use ROS codegen capabi...

1 year ago | 0

Answered
how to solve timing problem with laser scan (synchronizing with odometry) in MATLAB with bag file
We have a functionality in "getTransform/ transform/ canTransform" methods: http://www.mathworks.com/help/robotics/ref/transf...

1 year ago | 0

Answered
Error using ROS custom messages add-on
Ok I am glad to announce that we fixed the issue in our product, and there is a new version for the addon 17.2.1 present. On ...

2 years ago | 0

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Programming Rapiro Robot using Simulink
Simulink models for talking to Arduino and Raspberry Pi inside Rapiro

2 years ago | 6 downloads |

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Answered
How do I check the state of ROS Master??
Sorry for the late response. Note: In future please select the right product (as I added Robotics System Toolbox in the product ...

2 years ago | 0

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Simulink ROS Kinetic Gazebo Turtlebot image always black
As mentioned by you, you are noticing an error code of 1, as per documentation: https://www.mathworks.com/help/robotics/ref/r...

2 years ago | 0

Answered
How to extract data from sensor_msgs/Joy ROS as timeseries in MATLAB script?
As shown in the example: https://www.mathworks.com/help/robotics/ref/timeseries.html >> filepath = fullfile(fileparts(which('...

2 years ago | 0

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How to extract RGB values of image stream
You will need a Subscriber in Simulink to subscribe to the topic (on which the image is being streamed), and then use the ReadIm...

2 years ago | 0

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Answered
Simulink + ROS + Arduino code generation
The Simulink ROS code deployment relies on target machine to have: - Linux - ROS installed - catkin_make installed As these a...

2 years ago | 1

Answered
How does MATLAB calculate the geometric jacobian for a manipulator?
Unfortunately, we don't see your hand-calculated solution, so it's a little bit difficult for us to pinpoint the actual problem ...

2 years ago | 0

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Answered
quat2eul conversion sequence
Hi Jamie, The 'XYZ' sequence was recently added to Robotics System Toobox(TM) in the R2017b release. I am assuming you are vi...

2 years ago | 0

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Submitted


Mobile Robot Simulation for Collision Avoidance with Simulink
Simulink models and CAD files used in this webinar: Mobile Robot Simulation for Collision Avoidance

3 years ago | 64 downloads |

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Navigating waypoints with a Lego MINDSTORMS NXT Robot
Organize a student competition using Lego MINDSTORMS NXT Robot with MATLAB and Simulink.

3 years ago | 7 downloads |

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Submitted


Simulation and Control of NAO ankle kit with SimMechanics and Serial IO blocks
Model and simulate a complicated ankle joint using Simulink and SimMechanics.

3 years ago | 1 download |

Answered
Updating existing custom message types with rosgenmsg
Hi Daniel, Sorry that you are having trouble updating the message definition for the |leap_motion| package. You can replace t...

3 years ago | 1

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Answered
Matlab and Robotic System Toolbox: java.lang.OutOfMemoryError: GC overhead limit exceeded
Depending on your MATLAB configuration and other running code, the Java heap space might be limited. This can lead to the error ...

4 years ago | 0

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