# snow John

Last seen: 1 jour il y a Actif depuis 2018

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Question

Why the the forward kinematics formula chain is different with the result of the getTransform function?
Hello guys, I made a test of the forward kinematics formula chain of the robot is constructed by extracting motion parameters f...

4 jours il y a | 1 réponse | 0

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Question

How to utilizes APIs provided by robot manufactures and then control the robot
Hello ,experts in matlab. I am very pleased that matlab already has hardware packages that support connecting and controlling U...

7 mois il y a | 2 réponses | 0

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Question

How to calculate the linear and angular velocity of the robot end-effector for a given pose sets of robot end-effector?
Hello guys, I want to know how to calculate the calculate the linear and angular velocity of the robot end-effector for a given...

11 mois il y a | 1 réponse | 0

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Question

How to plot two moving robot in the same figure and change one of them transparency？
Hello guys ，i want plot two moving robot in the the figure and change on of them transparency. but i don't know how to change ...

plus d'un an il y a | 1 réponse | 0

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Question

Why the robot.Bodies.Inertia is different from URDF?
Hello guys,I have used the importrobot('robot.urdf') generate the rigidbodytree,But the Inertia in rigidbodytree are not the sam...

plus de 2 ans il y a | 1 réponse | 1

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Question

Using coder.extrinsic in simulink has reduce the speed of simulation time
Hello everyone，I am doing robot inverse kinematic simulation and i use the coder.extrinsic to include the ik function . The inv...

plus de 2 ans il y a | 1 réponse | 0

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Question

How to simulate pick and place application with matlab only？
I am curious how to use matlab to complete the robot's grasping simulation, mainly how to simulate the movement of the object ...

presque 4 ans il y a | 1 réponse | 0

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Question

Why the robot gripper can not pick up the object in Simscape with Contact Forces Library ?
I was learning to use the Simscape Multibody Contact Forces Library to simulate a demo for robot pick and place.I used the libra...

environ 4 ans il y a | 1 réponse | 0

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Question

How to draw a cube with poses？
Does anyone know how to use MATLAB function to draw a cube with poses？

plus de 4 ans il y a | 1 réponse | 0

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Question

Implement PID controller in stateflow with simulink function interface get error!
Hello members, I designed a position loop with pid and it works fine,but when I try to implement this pid controller in state f...

presque 5 ans il y a | 1 réponse | 0

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Question

Perform Safe Trajectory Tracking Control on Baxter robot
Dear experts I recently studied this example（https://www.mathworks.com/help/robotics/examples/perform-safe-trajectory-tracking....

environ 5 ans il y a | 1 réponse | 0

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Question

Subscribe the topic /robot/joint_states ,but i get l_gripper_l_finger_joint message.
How to reject the {'l_gripper_l_finger_joint'}, i use subscribe Block and the topic /robot/joint_states ,but i get l_gripper_l_f...

plus de 5 ans il y a | 1 réponse | 0

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Question

How to use MATLAB open the baxter robot's cameras？
Hello guys,i have try use the follow codes to control the baxter robot,and its works. rosshutdown; rosinit('011602P0019.local'...

plus de 5 ans il y a | 1 réponse | 0

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Question

Cannot connect to ROS master and connect my Baxter robot...
Hi,i am a Chinese student and ye here again. Recently,I got some problem and I have seen similar problems and solutions ，but th...

plus de 5 ans il y a | 1 réponse | 0

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Question

Can MATLAB control the real Baxter robot in real time? and can the VMware also control the real robot and how?
Hello everyone,i am a student from China.recently i find matlab can control the robot , and now i want to know when i try to u...

plus de 5 ans il y a | 1 réponse | 0

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