# Questions tagged [path-planning]

path planning is the strategy to find a path towards a goal location being optimal or not

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### Trajectory tolerance limits

I have a trajectory planner, which calculates the trajectory assuming that the robot is following the planned trajectory. From sensors I get the position of the robot, which has an offset from the ...
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### Facial Detection combined with Path Planning using Kinect Sensor

I am planning to use a Kinect Sensor on a mobile robot for path planning based on facial detection. Assuming I am able to detect the faces of 5 individuals in a room (both the environment and the ...
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### Create path with minimum curvature for Ackerman drive

I'm trying to create a trajectory between two given poses for an Ackerman drive. The poses are defined as follows: Current Pose position $(x_0, y_0)$ rotation on z-axis $\theta_0$ Final Pose ...
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### Strategy for 3D path planning over large distances with kinodynamic constraints

I was hoping to pick your brains about a problem that even after much reading has left me baffled. My Application: For the sake of simulating underwater scenarios in very large environments (up to ...
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### Robotic vessel navigation using GIS datasets

I am trying to build an autonomous vessel able to plan the best route to a certain waypoint or to follow a pre-defined route. Currently, I have imported Esri GIS files containing elevation data (...
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### Simple inertial 2d path planning library for arduino

I have a pretty simple 2d manipulator which uses an arduino to control a payload weighing about 2kg. I want to implement a simple 2d path planner which takes as input: Current position, velocity, ...
383 views

### Are there any open source path planning libraries that implement Voronoi diagram techniques?

I've been looking into path planning for a non-holonomic robot with 3 DOF in a 2D plane and recently learned about Voronoi diagrams but I cannot find any open source planning libraries that use this ...
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### How to implement path planning algorithm considering orientation?

I am developing GUI c++ program to test path planning algorithms: A*, Dijkstra, ....etc in occupancy grid map. I found many open source codes , but I need to modify them to design a GUI for testing ...
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### 2D inverse kinematics with orientation constraints (especially at start and target) for path planning

(this is a cross post from https://stackoverflow.com/q/64393373/2682209 as I didn't know the robotics community before.) I'm trying to use some inverse kinematics algorithm to perform a path planning ...
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### Path Planning for Spherical Wrist (RRR)

I have found the inverse kinematics of a spherical wrist. The wrist is not attached to any other type of arm, it is the sole controller. Based on this IK solution, how can I generate a path plan for ...
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### Survey path planning for UAV with high turning radius

I want to perform rectangular area survey. The sensor can either work with very narrow FOV or with wide FOV but requiring very high overlap. My plane's turn diameter is much greater than required ...
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### sampling-based path planning approach

I have been doing a project on robot path planning. A question has arisen in my mind during the project What are the state of the art sampling-based path planning schemes for the dynamic environment? ...
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### problem in understanding this part of the RRTx path finding algorithm

this is a paragraph from the paper of the RRTx algorithm and below it a figure referenced in the paragraph however the No and Nr nodes types are unclear to me what are they exactly ?
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### Path planning priors in dynamic enviroments

What are the general path priors used when planning in a dynamic environment with people/cars/other robots? Suppose you don't have a global view of the environment, only a local view around the ...
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### discrete control in continuous spaces

I asked this question on AI stack exchange but didn't get a response. Basically I'm interested in how you deal with inherent error between your ideal discrete state and your actual state in control ...
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### Problem with solution (equation) for wrist singularity

In my textbook about industrial robots it says that if the angle q5 in this robot is equal to 0, there are infinite solutions for the angles q4 and q6. I understand this part, but I have a problem ...
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### How can a linear interpolated path be traversed without stopping at intermediate points?

Is spline-interpolation used for this? And why is the orientation interpolated
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### Collaboration of mobile robot and survaillance camera - classic localization (still) needed?

Just started with the topic of mobile robotics.. so I'm still into concept making and little programming, but have not setup everything or tested at all. I got a (differential) mobile robot (lego ...
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### path planning by means of geometric map

I'm having trouble understanding how to use geometric map in path planning task using algorithms like potential field or elastic band which I always see use occupancy grid. By geometric map I mean a ...
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### What's a good move-to-pose algorithm for a treaded robot?

What is a good algorithm for moving from pose A to pose B in a world frame, for a treaded (tank-like) robot? I have been using the move-to-pose algorithm for a bicycle model, described in section 4.2....
39 views

### Path planning for a unicycle

I am having some troubles understanding a concept regarding the path planning for a unicycle. Suppose I want to plan a path that brings a unicycle from the origin to the point \$\begin{pmatrix} 1\\ 1\\...
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### Graph slam augmentation of Identity Matrix

I am trying to implement GraphSlam. I go through this paper http://robots.stanford.edu/papers/thrun.graphslam.pdf. I have some doubt about the algorithm. I attached a picture with this question My ...
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### How to increase the payload for the KUKA arm with KR210 claw?

https://github.com/udacity/RoboND-Kinematics-Project We are using the above mentioned KUKA arm model to simulate pick and place. We noticed that KUKA arm would not pick objects heavier than 2.5 kg in ...