Improving Line Follower Circuit for Reliable Robot Movement

  • Thread starter Thread starter sjackie53
  • Start date Start date
  • Tags Tags
    Circuit Line
Click For Summary
SUMMARY

The discussion focuses on improving the reliability of line detection for a robot tasked with constructing a pyramid in the Khafraa region. Users suggest alternatives to IR sensors, which have proven unreliable in detecting white lines against a green background. A proposed solution includes using a red LED paired with a light-dependent resistor (LDR) and a phototransistor for enhanced detection accuracy. The conversation references previous threads for additional insights into line-following technologies.

PREREQUISITES
  • Understanding of line-following robotics concepts
  • Familiarity with infrared (IR) sensor technology
  • Knowledge of LED and phototransistor applications
  • Basic principles of light detection and response
NEXT STEPS
  • Research the implementation of red LED and LDR configurations for line detection
  • Explore alternative sensors for line-following robots, such as ultrasonic or camera-based systems
  • Study the effects of different surface colors on sensor performance
  • Investigate PID control algorithms for improving robot navigation
USEFUL FOR

This discussion is beneficial for robotics enthusiasts, engineers designing autonomous robots, and developers working on line-following algorithms who seek reliable sensor solutions for navigation tasks.

sjackie53
Messages
3
Reaction score
0
Can anyone help in robotics?

i want a white line detecting sensor which gives reliable output for the movement of robot in the region as shown in the fig.
r888es.png


as we can see there are grids with green background and white color grids. I tried with IR sensors they getting quite unreliable. I just expect some suggestions.

Instead of line follower if you think something else will do more well then please suggest we will work on it. We have to actually make a pyramid on khafraa region we have decided the block placing mechanism just not able to trace the paths well and reliably.
 
Engineering news on Phys.org
Last edited by a moderator:
so, will a red LED and LDR with a phototransistor will do?
 

Similar threads

China: Boldly Going Where No Grid Has Gone Before
  • · Replies 46 ·
2
Replies
46
Views
8K
White line sensor circuit, determening currents
  • · Replies 14 ·
Replies
14
Views
5K
MATLAB Line following Matlab Code. How to Start?
  • · Replies 2 ·
Replies
2
Views
4K
How to Build a Circuit to Detect a White Line?
  • · Replies 9 ·
Replies
9
Views
6K
Circuit Requirements Questions (Design of a stadium lighting system)
  • · Replies 5 ·
Replies
5
Views
2K
What can we learn from a friend's solar home data in Vermont?
  • · Replies 1 ·
Replies
1
Views
3K
Fundamentals of the PN Junction
  • · Replies 12 ·
Replies
12
Views
3K
Electric Motorcycle Drive & Hall Effect Sensor Ringing
  • · Replies 1 ·
Replies
1
Views
2K
Creating a Line Following Robot with Arduino and Mindstorms: A Six Sigma Project
  • · Replies 5 ·
Replies
5
Views
3K
WaveGrid - Non-equilibrium Emergence Sandbox
  • · Replies 1 ·
Replies
1
Views
3K