Questions tagged [matlab]

MATLAB is a high-level language and interactive programming environment for numerical computation and visualization developed by MathWorks.

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2answers
438 views

Matlab toolbox (Windows) for Sick lasers?

Does anybody know where I can get a matlab toolbox or functions to work with a SICK laser-scanner (Windows OS)? I'm using a SICK-LDRS2110 with ethernet cable, but SOPAS software does not allow me to ...
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1answer
502 views

position control for linear model of quadrotor (problem with tracking task)

Lately, if you notice I have posted some questions regarding position tracking for nonlinear model. I couldn't do it. I've switched to linear model, hope I can do it. For regulation problem, the ...
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1answer
485 views

Stereo vision in Matlab [closed]

I am working on a project about robot soccer vision. How I utilize two webcams as a stereo vision in matlab for robot soccer matters?
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2answers
4k views

how to implement and code inner and outer PD controllers for quadrotor for position tracking

The quadrotor system is multi-ODEs equations. The linearized model is usually used especially for position tracking, therefore one can determine the desired x-y positions based on the roll and pitch ...
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1answer
152 views

Pole placement gains tuning

given my control system I have found the region of the complex space that satisfies my specifications, determining poles position in 0.5 +- 0.2i. Now I want to find the gains that fix the desider ...
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3answers
102 views

Help to dimension the right controller for the following Tranfer Function

I have a generic problem to create a controller for the following system: $$\ddot{x}(t) = a y(t)$$ where $a$ is a constant real value. The system could be seen as an equivalent of a mass-spring-...
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6answers
5k views

How do I work out the kinematic solution of a robot arm?

I draw a robotic arm in Solidworks, but I'm not so sure about how to find out the DOF, forward and backward kinematic. Could anyone help me understand how to work out the kinematic solution of this ...
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3answers
2k views

RGB-D SLAM - Compute Information Matrix

currently im working on a RGB-D SLAM with a Kinect v1 Camera. In the front-end the SLAM estimates the pose with Ransac as an initial guess for the ICP. With the pose estimation i transform the ...
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4answers
238 views

Why I'm getting very long terms in the inertia matrix (or dynamics model) of the robot using matlab script?

I'm working on the dynamics model of a RRRR articulated robot, I'm following Euler-Lagrange approach and developing my code in m-file in matlab; I'm looking for dynamic model of this form: $$ D(q) \...
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2answers
641 views

how to plot a line between two centroids in matlab

I am able to locate centroids of each blocks, but i am unable to join two blocks with a line segment by avoiding the obstacle as shown in the figure. Please need help how do i achieve this using ...

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