QiQin Zhan

Shanghai JiaoTong University

Last seen: ongeveer 2 jaar ago | Active since 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...

meer dan 9 jaar ago | 1 answer | 0

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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...

meer dan 9 jaar ago | 1 answer | 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....

meer dan 9 jaar ago | 1 answer | 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...

meer dan 9 jaar ago | 0 answers | 0

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Question

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...

meer dan 9 jaar ago | 0 answers | 0

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

meer dan 9 jaar ago | 0

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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(...

meer dan 9 jaar ago | 2 answers | 0

2

answers

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...

meer dan 9 jaar ago | 1 answer | 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...

meer dan 9 jaar ago | 1 answer | 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...

meer dan 9 jaar ago | 0 answers | 0

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meer dan 9 jaar ago | 1 answer | 0

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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 ...

bijna 10 jaar ago | 1 answer | 1

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Question

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

bijna 11 jaar ago | 0 answers | 0

0

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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...

bijna 11 jaar ago | 2 answers | 0

2

answers

Answered
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...

meer dan 11 jaar ago | 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...

meer dan 11 jaar ago | 0 answers | 0

0

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Answered
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...

meer dan 11 jaar ago | 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...

meer dan 11 jaar ago | 1 answer | 0

1

answer

Answered
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...

meer dan 11 jaar ago | 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...

meer dan 11 jaar ago | 3 answers | 0

3

answers

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...

meer dan 11 jaar ago | 1 answer | 0

1

answer

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...

meer dan 11 jaar ago | 1 answer | 0

1

answer

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...

meer dan 11 jaar ago | 2 answers | 0

2

answers

Question

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

meer dan 11 jaar ago | 1 answer | 0

1

answer

Question

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

meer dan 11 jaar ago | 1 answer | 0

1

answer

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...

meer dan 11 jaar ago | 1 answer | 0

1

answer

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...

meer dan 11 jaar ago | 2 answers | 0

2

answers

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...

meer dan 11 jaar ago | 2 answers | 1

2

answers

Question

How to exit a GUI program?
If I exit a GUI code when it is running,it will still be running in the background or maybe some errors will occur. I want to kn...

meer dan 11 jaar ago | 2 answers | 2

2

answers

Question

How to get the tag name?
I want to use the following code to find the tag name of the axes1 axes(handles.axes1); Tag = get(gca,'Tag'); but it re...

meer dan 11 jaar ago | 2 answers | 0

2

answers

QiQin Zhan

Shanghai JiaoTong University

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