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Subscribing to a topic with our own defined message type in ROS through Simulink
There is an example in the documentation for setting up custom ROS messages: https://www.mathworks.com/help/robotics/ug/create-...

5 years 前 | 0

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Path Following for a Differential Drive Robot
Do you mean the exact code that is shown in the documentation page? Because it's all there... https://www.mathworks.com/help/ro...

5 years 前 | 0

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Cannot connect to ROS device
Hi An, Have you installed openssh-server on your Ubuntu machine? This is needed for the tests to succeed, far as I recall. htt...

5 years 前 | 2

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Mobile robotics training toolbox
This means you don't have a Robotics System Toolbox license. If you are able to get one, this issue should be resolved. - Seba...

5 years 前 | 1

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Custom ROS msg type does not get added to rosmsg list even after MATLAB restart
Hi An, Pretty sure the ROS package requires your .msg file to be inside a subfolder called msg. So your folder structure shoul...

5 years 前 | 2

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ROS create PointCloud2 from MATLAB pointCloud
Hello Connor, It's almost been a year since you asked, but I just learned about this question! I've written MATLAB and Simulin...

5 years 前 | 1

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Difference between Simulink Coder and Embedded Coder
Both Simulink Coder generate C code from Simulink models, and both of them can put that C code in a C++ wrapper to be effectivel...

6 years 前 | 3

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arduino uno simulink matlab Simulink does not permit you to modify the MATLAB installation area.
"Please change to a working folder that is not in the MATLAB installation area and re-try the previous command." So... as the e...

6 years 前 | 0

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Variable resistor in Simscape Specialized Technology
You can build one fairly quickly using the approach discussed here: https://www.mathworks.com/help/physmod/sps/powersys/ug/buil...

6 years 前 | 0

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is turtlebot 2i also opera table using matlab?
You can control a TurtleBot2 from MATLAB using ROS: https://www.mathworks.com/help/robotics/examples/get-started-with-a-real-tu...

6 years 前 | 0

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Abc to dq0 transformation
In Simscape Electrical (previously Simscape Power Systems) https://www.mathworks.com/help/physmod/sps/powersys/ref/abctodq0dq0t...

6 years 前 | 0

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Circular trajectory on Parrot minidrone
If the X trajectory is a sine and the Y trajectory is a cosine, that's a circle! https://www.mathopenref.com/coordparamcircle.h...

6 years 前 | 0

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Custom activation functions for Deep Learning Toolbox?
Sure you can! Here is an example: https://www.mathworks.com/help/deeplearning/ug/define-custom-deep-learning-layer.html - Seba...

6 years 前 | 2

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Please suggest me how I can stop the charging of battery at 80% by using simulink?
If you open that switch, those 12A of constant current have no choice but to all go into the battery, so it makes sense that it ...

6 years 前 | 0

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How to use MATLAB open the baxter robot's cameras？
The joint commands require publishing to the topic, as it's actuators. Cameras are sensors, so they would require subscribing to...

6 years 前 | 1

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Problem with the .mltbx toolbox file in Matlab 2018a
I think this is because you're trying to install this on a folder that requires admin/root access. Try moving the .mltbx file s...

6 years 前 | 0

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Unable to connect rotational elements to lever block in simscape
The Lever block accepts 2 Translational ports, so the Rotational ones won't directly connect. In your diagram, this means you ca...

6 years 前 | 0

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Simulink - Constant as an argument to a MATLAB function block
Unfortunately, this is a documented limitation: <https://www.mathworks.com/help/signal/ref/upfirdn.html#d120e192101> (expand ...

6 years 前 | 0

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Error in determining the root folder
If you want the name of the current folder >> folderName = pwd; If you want the name of the file containing the MATLAB s...

6 years 前 | 0

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What to use for Semantic Segmentation
You can start with premade neural network architectures. The following example does this with the VGG-16 architecture: <https...

6 years 前 | 0

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Defining time on Ev3 Robot in matlab
If you're using the MATLAB - LEGO interface, then you're not really deploying any code, right? If so, then I would recommend usi...

6 years 前 | 0

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Measurement data as source for Simulink model
Try a "From Workspace" block: <https://www.mathworks.com/help/simulink/slref/fromworkspace.html> Or in general, you can e...

6 years 前 | 0

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Is it possible to pass outputs from one model to be the inputs of another model using simulink?
You could try model referencing to connect these two models inside one bigger "parent" model. It's a very common thing when you ...

6 years 前 | 1

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please what are the names of the different types of neural network available in matlab?
There are for sure Convolutional and Recurrent Neural Networks in release 2018b of MATLAB. * Convolutional: <https://www.math...

6 years 前 | 0

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This function does not fully set the dimensions of output port 2 error in matlab?
Hi Najmeh Eskandari, I would highly recommend running this code in MATLAB and debugging it yourself. I just did the same and ...

6 years 前 | 0

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i made a quarter car suspension using simulink . but the output is always 0. why? i need help!
You either need a forcing function or some nonzero initial conditions in the Integrator blocks... otherwise, you should expect t...

6 years 前 | 1

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已回答
Converting double array to struct array for generalized inverse kinematics
Instead of converting back and forth, it's easier to stick to a consistent format -- either all structs or all numeric. If yo...

6 years 前 | 0

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show command from robotics
Yes -- you have to disable the |PreservePlot| property as follows: show(robot,qWaypoints(k,:)','PreservePlot',false); - ...

6 years 前 | 0

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How can i send image using UDP in Matlab code ?
If you have Instrument Control Toolbox, you can use this functionality: <https://www.mathworks.com/help/instrument/tcp-ip-and...

6 years 前 | 0

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已回答
how to create topic ?
With |rospublisher|: <https://www.mathworks.com/help/robotics/ref/robotics.publisher.html> - Sebastian

6 years 前 | 2