QiQin Zhan

Shanghai JiaoTong University

Last seen: environ 2 ans il y a | Actif depuis 2013

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can Matlab be used to make simulation of tasks on an assembly line?
<</matlabcentral/answers/uploaded_files/28258/Capture2.PNG>> Three robots are working together on an assembly line to pick th...

plus de 9 ans il y a | 1 réponse | 0

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Question

what kind of sample times is allowed in iterator subsystem?
I'm using the integrator(1/s) in a for-iterator block, but somehow it comes out an error 'Assem_new2/For Iterator Subsystem...

plus de 9 ans il y a | 1 réponse | 0

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Question

How to make real-time simulation in simMechanics?
Hello, I'm doing a simulink project that I think is somewhat related to real-time simulation, but I have some troubles recently....

plus de 9 ans il y a | 1 réponse | 0

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Question

How to extend the range of input data in simulink?
I have a series of data named 'timeSeriesData', the data type of which is 'double timeseries'. The time range of data is 0~10s a...

plus de 9 ans il y a | 1 réponse | 0

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How to switch the input data from workspace into Simulink as the time goes on?
In general, Simulink is able to work well with the predefined input data, using the 'From Workspace' block. However, in my syste...

plus de 9 ans il y a | 1 réponse | 0

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Réponse apportée
unable to call windows API "FindWindow" and errors in using calllib
Does anyone have some ideas?

plus de 9 ans il y a | 0

Question

unable to call windows API "FindWindow" and errors in using calllib
I want to use the windows api of "FindWindow" to get the handle of an opened window. The following is the code. addpath(...

plus de 9 ans il y a | 2 réponses | 0

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Question

How to get the handle of simulink window in matlab
I want to embed the simulation result of simMechanics into my self-created GUI. So I think the first thing I should do is to get...

plus de 9 ans il y a | 1 réponse | 0

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Question

errors when generating certain motions of Revolute Joint in simMechanics
The model: <</matlabcentral/answers/uploaded_files/27438/3.PNG>> The simMechanics system is as follow: <</mat...

plus de 9 ans il y a | 1 réponse | 0

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Question

is it possible to display simulink model on GUI created by ourselves?
It's common for us to see the simulation process(such as the simulation process simMechanics) on the GUI provided by mathworks.B...

plus de 9 ans il y a | 1 réponse | 0

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plus de 9 ans il y a | 1 réponse | 0

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Question

How to import the C++array into matlab workspace by matlab engine?
Currently I am using the Matlab Engine in visual studio and there is a two dimensional array in my cpp file.The question is how ...

presque 10 ans il y a | 1 réponse | 1

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A soumis

Simulation of Random Walk
Random walk model is made to explain the Brownian motion.

presque 11 ans il y a | 1 téléchargement |

Question

How can I change the size of a formular when publishing the file
The formualr is as follows, $$ f=\frac{6r}{na^2}e^{-\frac{3}{na^2}r^2} $$

presque 11 ans il y a | 1 réponse | 0

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Question

Questions about uploading my code
I've just written some matlab code and I want to upload it to 'File Exchange'.The problem is that I didn't buy Matlab.The code i...

presque 11 ans il y a | 2 réponses | 0

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Réponse apportée
How to modify the handles structure (GUI) from an external function
I suggest using the function handles. http://www.mathworks.cn/matlabcentral/answers/65727-how-to-call-the-callback-function-i...

plus de 11 ans il y a | 0

Question

Context menus didn't show where it should be.
I use a ButtonDownFcn of axes1 to generate a context.However,all seems to be right except that the context doesn't show where th...

plus de 11 ans il y a | 1 réponse | 0

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Réponse apportée
The interesting error I occur when I push the two button at the same time.
I think I've known what's wrong.The code in pushbutton1_callback opens a msgbox. If I comment the msgbox,there would be no error...

plus de 11 ans il y a | 0

Question

The interesting error I occur when I push the two button at the same time.
In my gui code,there is a pushbutton1_callback function and a pushbutton2_callback function with a for loop and waitbar. If I...

plus de 11 ans il y a | 1 réponse | 0

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Réponse apportée
How to call the Callback function （in a subfunction of another Callback function）?
I think it may be the first error you've said. If I have a experment.m file,the code is as follows function test1 x...

plus de 11 ans il y a | 0

Question

How to call the Callback function （in a subfunction of another Callback function）?
The following is my code: function pushbutton1_Callback(hObject, eventdata, handles) body function pushbutton...

plus de 11 ans il y a | 3 réponses | 0

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Question

How to share variables in different callback function?
In my code,xdata exists in 'pushbutton1_Callback' function function pushbutton1_Callback(hObject, eventdata, handles) ha...

plus de 11 ans il y a | 1 réponse | 0

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Question

Something wrong with opening the html in GUI
I publish a html for my GUI code and it can be opened using the code web('D:\MATLAB\code\GUI\mypublish.html') However ,a...

plus de 11 ans il y a | 1 réponse | 0

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Question

How to pause the code?
We can use 'Pause'function to pause what's running(e.g in a for loop).If we want to continue,we can just press the keyboard.Then...

plus de 11 ans il y a | 2 réponses | 0

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Question

Question on the use of 'Return'
What's the difference between try body catch return end and try body end

plus de 11 ans il y a | 1 réponse | 0

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réponse

Question

How can I exclude some code from being published to document?
How can I exclude some code from being published to document?

plus de 11 ans il y a | 1 réponse | 0

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réponse

A résolu

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 11 ans il y a

Question

publish a document with some pictures and no code
I want to publish a document on the use GUI program,so there should be some pictures created by GUI and codes should be excluded...

plus de 11 ans il y a | 1 réponse | 0

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Question

How to use the slider in GUI?
The figure is not big enough for me put a picture on it,so I want to use the slider so that I can slide the figure?How can I rea...

plus de 11 ans il y a | 2 réponses | 0

2

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Question

How to design the help document in GUI?
I've just finished a GUI program.And I'm going to design a 'help menu' telling people how to use the program.If I click on the h...

plus de 11 ans il y a | 2 réponses | 1

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QiQin Zhan

Shanghai JiaoTong University

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