Community Profile

photo

Jingchao Li


Northwestern Polytechnical University

Last seen: 12 mesi fa |  Attivo dal 2020

Followers: 0   Following: 0

Contatto

Statistiche

  • Thankful Level 2
  • Thankful Level 1
  • First Review

Visualizza badge

Feeds

Visto da

Domanda


When importing a URDF model into a Simscape™ Multibody™ model, how do I set the geometry scale attribute to 0.1?
In the Import URDF Models entry of the help document, I can see that I can set the scale attribute to 0.01 or 0.001 by setting t...

circa un anno fa | 1 risposta | 0

1

risposta

Domanda


Simulink and Simscape models built in 2021a do not work properly in 2021b
I built a bipedal robot locomotion control model using Simulink and Simscape in 2021a. When I ran this model in 2021b, the resul...

circa 2 anni fa | 1 risposta | 0

1

risposta

Risposto
How to calculate robot center of mass Jacobian matrix in Simulink?
Use 'center of mass' function and matlab system block.

circa 2 anni fa | 0

| accettato

Domanda


How to calculate robot center of mass Jacobian matrix in Simulink?
We can use the Get Jacobian module to calculate the Jacobian of the robot geometry, but how to calculate the Jacobian of the cen...

circa 2 anni fa | 1 risposta | 0

1

risposta

Domanda


How to co-simulate Simscape multibody and unreal engine?
I have built a biped robot model in Simscape multibody, and now I want to use the unreal engine to simulate the vision and radar...

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


How to calculate the centroid angular momentum of multiple rigid bodies in Simscape Multibody？
How to calculate the centroid angular momentum of multiple rigid bodies in Simscape Multibody？

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


How to calculate the common center of mass position of multiple rigid bodies in Simscape Multibody？
How to calculate the common center of mass position of multiple rigid bodies in Simscape Multibody？ I think it is possible to g...

oltre 3 anni fa | 2 risposte | 0

2

risposte

Risposto
How to solve the discontinuity of MPC controller output？
hen I use the discrete derivation module, the problem is solved

oltre 3 anni fa | 0

| accettato

Domanda


How to solve the discontinuity of MPC controller output？
In simulink, I used the MPC toolbox to obtain the control value calculated by MPC with a sampling period of 0.05s. In the follo...

oltre 3 anni fa | 2 risposte | 0

2

risposte

Domanda


When using Simulink Desktop real-time external mode, there is a serious delay and mismatch between the data sent by UDP to the FPGA hardware and the data received by UDP.
I sent a sine signal to the FPGA hardware through the packet output module, and at the same time the FPGA hardware sent the sign...

quasi 4 anni fa | 0 risposte | 3

0

risposte

Risposto
In the process of reinforcement learning training, the training was terminated erroneously because the data dimensions did not match.
When I go back to the 2019b version to run, no error is reported

circa 4 anni fa | 0

Domanda


In the process of reinforcement learning training, the training was terminated erroneously because the data dimensions did not match.
I am trying to transfer the "Training with Reinforcement Learning" from the sample program "Train a Humanoid Walker" to another ...

circa 4 anni fa | 2 risposte | 0

2

risposte