Hottest Questions This Month

6

votes

3

answers

80

views

Why is Screw Theory used in Robotics when you can do everything with regular kinematics?

screw-theory

modified Jan 14 at 21:45 John Alexiou 193

1

vote

2

answers

59

views

How to obtain the Jacobian matrix for this 2Planar without differentiation

answered Jan 2 at 1:46 CroCo 2,310

2

votes

1

answer

39

views

Degrees of Freedom

robotic-arm manipulator

answered Jan 1 at 22:50 Ugo Pattacini 3,330

0

votes

2

answers

29

views

What thread to use for a load-bearing telescoping lift [closed]

mechanism

answered Jan 1 at 15:43 Ben♦ 5,141

2

votes

1

answer

41

views

Equations of motion with mass attached to end effector and external force

kinematics dynamics manipulator motion

modified Jan 5 at 22:33 Ugo Pattacini 3,330

0

votes

1

answer

28

views

World and Map Frame for a real robot

0

votes

1

answer

43

views

Invalid <param> tag: Cannot load command parameter [robot_description]:

0

votes

1

answer

41

views

How large and complex a robotic systems from a software point of view? [closed]

software

answered Jan 3 at 2:28 Ben♦ 5,141

1

vote

1

answer

35

views

URDF for a real robot

mobile-robot frame robot-model transformation urdf

answered Jan 12 at 18:16 Tully 800

0

votes

2

answers

27

views

How to make a synchronized LiDAR/Camera rig for Autonomous Driving research?

cameras lidar autonomous-car

answered Jan 11 at 0:37 Chanoh Park 1,325

1

vote

1

answer

31

views

In which frame this wrench is expressed?

jacobian screw-theory

modified Jan 14 at 20:10 John Alexiou 193

0

votes

0

answers

38

views

Simulate Wind in Gazebo - physics_msgs

control quadcopter ros simulation gazebo

asked Dec 22 '21 at 13:00 robo1996 55

0

votes

1

answer

34

views

Minimize Waypoints Why Still Maintaining Distance From Objects for Motion Planning?

motion-planning path-planning occupancygrid

modified Jan 7 at 0:45 robotsfoundme 513

1

vote

1

answer

26

views

Is VIO a good solution for autonomous drone navigation at higher altiutues (200+ms)?

0

votes

1

answer

32

views

Vex Robotics- Falcon 500

wheeled-robot brushless-motor first-robotics

answered Jan 12 at 0:04 r-bryan 951

0

votes

1

answer

29

views

DH Parameters of a 2 DOF RP Robot

dh-parameters joint robot-model

modified Dec 21 '21 at 12:32 CroCo 2,310

0

votes

0

answers

27

views

Add a repulsive force among a group of robots

mobile-robot matlab multi-agent swarm

asked Dec 22 '21 at 0:18 Souhaielrmx 11

0

votes

0

answers

27

views

Trouble establishing Ethernet connection between UR3 and PC

communication

modified Dec 21 '21 at 16:20 Filipe Almeida 1

0

votes

0

answers

27

views

Park and Lynch $F = ma$ derivation for a single rigid body

dynamics theory screw-theory

modified Dec 23 '21 at 17:29 HelpMe 11

0

votes

0

answers

25

views

What hardware to choose for very simple computer-vision, map building and motion planning? [closed]

mobile-robot arduino computer-vision motion-planning mapping

modified Jan 10 at 11:22 Alexander Danilov 101

0

votes

0

answers

25

views

Micro XRCE-DDS vs CAN bus

ros microcontroller

asked Dec 20 '21 at 13:38 STM32 1

0

votes

0

answers

25

views

DH parameters correct but the MATLAB plot isn't accurate

matlab dh-parameters

asked Dec 26 '21 at 13:48 ioneflux 1

1

vote

1

answer

19

views

HW limit servo motor range

servomotor hardware

modified Dec 27 '21 at 11:42 RowanP 290

0

votes

0

answers

24

views

Differential Drive Control Techniques

mobile-robot control pid differential-drive

asked Dec 22 '21 at 8:34 bb0667 1

0

votes

0

answers

24

views

Belts vs gears; which is more precise?

servomotor rotation gearing precise-positioning

asked Jan 5 at 20:15 T.S 1

0

votes

1

answer

18

views

Alternative for a 18650 2200mAh 3.7V Li-on battery

battery lithium-polymer

answered Jan 13 at 17:05 r-bryan 951

1

vote

0

answers

23

views

How to sync motor speeds when doing path planning for a robotic arm?

robotic-arm motion-planning path-planning

asked Jan 11 at 12:11 Anton Avstreih 11

0

votes

1

answer

23

views

Reload Gazebo without quitting app

ros gazebo

answered Jan 8 at 18:51 Tully 800

0

votes

0

answers

22

views

Dexterous Manipulation with Robotic Hand

control redundant-robots

asked Jan 6 at 15:34 lakis21 1

0

votes

0

answers

22

views

How to take an object location from the vector map and use current robot location to project them to camera image? [closed]

ros python mapping c++

modified Jan 8 at 12:38 bob 147

-2

votes

0

answers

21

views

Udemy coupons for paid courses [closed]

python

asked Jan 9 at 19:47 user31229 1

0

votes

1

answer

20

views

Is this motion possible for this manipulator?

manipulator jacobian

answered Jan 13 at 18:03 HelpMe 11

0

votes

1

answer

20

views

What robotic simulators simulate the reflectivity of objects?

gazebo simulator laser

answered Jan 8 at 0:23 robotsfoundme 513

0

votes

0

answers

18

views

How to connect cmd_vel to motor_command in ROS

ros differential-drive driver bldc

modified Dec 22 '21 at 14:41 Ben♦ 5,141

0

votes

0

answers

18

views

How to control a servo using ROS2 and MICRO-ROS

ros raspberry-pi servomotor ros2

modified Dec 22 '21 at 14:37 Ben♦ 5,141

0

votes

1

answer

14

views

How to fix 'no module named actionlib_tutorials.msg error when going through the actionlib ros tutorials

ros

answered Dec 21 '21 at 22:59 Geoff 11

0

votes

1

answer

17

views

robot_localization EKF node does not publish on /odometry/filtered (ROS2 Foxy)

ros localization ekf odometry ros2

modified 13 hours ago automatom 462

0

votes

0

answers

16

views

GPS + IMU data and kinematics equations

sensors kinematics kalman-filter imu motion-planning

modified 16 hours ago Madara 101

0

votes

0

answers

14

views

professional product using micro servo motors [closed]

robotic-arm servomotor

asked Jan 7 at 3:44 Balaji S 11

0

votes

0

answers

12

views

What makes good robot/cobot safety guidelines?

research

asked yesterday social_scientist 1

0

votes

0

answers

12

views

How should I learn about IMU datasheet specifications?

0

votes

0

answers

12

views

I can't use half the gpio pins and I can't use any pwm pins on the Nvidia Jetson AGX Xavier. What do I toggle to use them?

control actuator wiring

asked Jan 15 at 19:13 user7914198 1

0

votes

0

answers

11

views

How to find fundamental matrix based on other fundamental matrix and camera movement?

computer-vision stereo-vision optimization

asked Jan 1 at 15:42 Gulzar 101

1

vote

0

answers

11

views

Error when compiling cv_bridge in Raspberry Pi 4B with Raspbian buster and ROS Noetic

ros raspberry-pi opencv

asked Dec 26 '21 at 11:02 bob 147

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