Questions tagged [autonomous-car]

A vehicle that is capable to sense its environment and moving in it with little or no human input.

14 questions with no upvoted or accepted answers
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Undo pitching effect of camera when pose (y-axis) is near 90 degrees?

I am using KITTI odometry dataset whereby the camera's axis is pointing X (east), Y (down) and Z (north). It also contain the frame to frame poses of the camera (first pose is fixed as the map frame). ...
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34 views

EKF SLAM : Missing older landmarks in new observation

I am a beginner to SLAM and robotics in general and I have been trying to implement SLAM on my GoPiGo3 robot car kit using primarily Chapter 10 from Probabilistic Robotics by Sebastian Thrun as ...
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25 views

DSO_ROS is not giving right coordinates after taking turn (left/right)

Hi all , i got stuck in a problem and really need your help. Goal: I want to move little Toy vehicle autonomously (localization and mapping) and want to get distance covered by vehicle using DSO in ...
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62 views

Tuning PID controlling car's steering angle

We built a car model with Ackerman steering type for line following task. The distance between rear and front wheels' axes was about 42 cm. Then we tuned PID controller (really just PD: Kp = 0.9, Ki = ...
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25 views

Can I use experience in Game AI development to develop autonomous driving robots?

Can I use experience in Game AI development to develop autonomous driving robots? How much similar this areas?
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1answer
29 views

how to use ROS navigation stack with 4 wheeled robots

I have a 4 wheeled toy car, with 5 motors, one on each wheel and one is used for steering. How can I use ROS navigation stack with this robot since navigation stack is used with differential drive ...
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1answer
48 views

How to get position (X Y values) from a USB optical mouse

I want to use an optical mouse to measure displacement in X and Y direction of my robot. I'm using Ubuntu mate 18.04 on raspberry pi and wrote the following python code : ...
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1answer
31 views

Is it possible to implement VSLAM on Arduino?

If not, then which microcontroller will be suitable?
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13 views

How to draw an encoder plate?

What is a good program to create an encoder plate? Essentially, what I want is: A circle of 4.8cm diameter that has 36 segments, half of which are colored in black and the other half should be white! ...
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1answer
23 views

Interfacing HMC5883l Compass with Arduino

I'm using an HMC5883l compass module to find the angle at which my module is pointed from magnetic North. I found this code as an example with "HMC5883L_Simple.h" library. And the results I'm getting ...
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39 views

How can I perform localisation without using LIDAR?

I want to make a self driving (autonomous) wheelchair where I want to create a map for localisation of the wheelchair. I do not want to use LIDAR as it is very expensive. Also, I do not mind if the ...
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23 views

Technical books on autonomous cars?

What are some technical books specifically geared towards software/hardware designs or algorithm designs for autonomous cars? Not just books like Probabilistic Robotics or Planning Algorithms.
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1answer
56 views

How do I calculate the direction robot is facing, pose from velocity and yaw rate?

I have a simple car robot with four wheels moving relatively slowly (5~10 mph). The robot has a velocity magnitude and yaw rate sensor and the sensor samples about every 0.1 seconds. I want to map the ...
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2answers
42 views

State-vector for distance measurement between two autonomous cars

I hope someone can help me: Given two autonomously driving cars, I want to make sure they keep a constant distance to each other. For this purpose, I want to design a Kalmanfilter. Typically, the ...