Actuator & Motor Selection for ABU Robocon 2025: Basketball Challenge

A comprehensive curriculum focused on the selection, implementation, and optimization of actuators and motors for basketball-playing robots in the ABU Robocon 2025 competition.

Goal

Develop expertise in selecting and implementing optimal actuator solutions for basketball-related mechanisms to achieve superior performance, reliability, and efficiency in competition robots.

Advanced Actuator & Motor Selection for Basketball Robotics

Mechatronics Engineering

This course covers the comprehensive process of selecting, implementing, and optimizing actuators and motors for high-performance basketball-playing robots in the ABU Robocon 2025 competition.

Actuator Fundamentals & Selection Strategy

Exploration of actuator types, characteristics, and strategic selection approaches for basketball robot applications.

Actuator Types & Technologies
  • DC Motor Technologies: Understand the operating principles, advantages, and limitations of DC motor types.

  • Servo Motor Technologies: Master the working principles and control characteristics of servo motors.

  • Stepper Motor Technologies: Understand stepper motor operation, strengths, and limitations for precision applications.

  • Pneumatic Actuator Types: Gain comprehensive knowledge of pneumatic actuation technologies.

  • Linear Actuator Technologies: Understand the principles and applications of linear electric actuators.

Actuator Characteristics & Specifications
  • Torque Specifications: Accurately interpret torque specifications for application matching.

  • Speed Characteristics: Understand speed specifications and their implications for applications.

  • Power Consumption Analysis: Interpret power requirements and efficiency for energy budgeting.

  • Precision & Accuracy Specifications: Understand precision specifications for accurate mechanism design.

  • Response Characteristics: Interpret dynamic performance specifications for timing-critical applications.

Selection Strategy Development
  • Requirement Specification: Create clear, comprehensive actuator specifications for mechanism needs.

  • Decision Matrix Development: Implement systematic evaluation tools for actuator comparison and selection.

  • Trade-off Analysis: Develop approaches for optimizing actuator selection with multiple criteria.

  • Weight & Power Budgeting: Create effective budgeting strategies for weight and power constraints.

Performance Calculation & Sizing
  • Load Force Calculation: Accurately determine the forces actuators must overcome in basketball mechanisms.

  • Inertia & Mass Calculation: Calculate inertial loads for proper actuator sizing in dynamic applications.

  • Acceleration Requirements: Define acceleration requirements for basketball-related movements.

  • Duty Cycle Analysis: Determine duty cycle requirements for reliable competition operation.

  • Safety Factor Determination: Implement appropriate safety factors for reliable actuator selection.

Drive System Actuators

Focused study on motor selection for robot mobility systems optimized for basketball court operations.

Drive Motor Selection
  • Traction Requirements: Determine motor requirements based on traction and court conditions.

  • Drive Speed Optimization: Establish optimal speed profiles for basketball court navigation.

  • Gear Ratio Selection: Determine ideal gear ratios for balancing speed and torque in drives.

  • Acceleration Profile Development: Create optimal acceleration profiles for basketball gameplay.

Omnidirectional Drive Actuators
  • Mecanum Drive Motor Selection: Identify optimal motors for mecanum drive performance.

  • Swerve Drive Actuator Selection: Implement effective drive and steering motor combinations for swerve drives.

  • Holonomic Drive Implementation: Select optimal motors for holonomic drive performance.

  • Multi-Motor Synchronization: Implement effective synchronization for multi-motor drive systems.

Steering & Direction Control Actuators
  • Differential Steering: Optimize motor selection for effective differential steering.

  • Explicit Steering Actuators: Implement effective steering actuators for precision directional control.

  • Articulated Steering Systems: Select appropriate actuators for articulated steering mechanisms.

Basketball Shooting Actuators

Selection and implementation of actuators for basketball propulsion and shooting mechanisms.

Projectile Actuators for Shooting
  • Spring Selection for Shooting: Identify optimal spring types and specifications for basketball propulsion.

  • Elastic Element Selection: Select appropriate elastic components for shooting mechanisms.

  • Release Mechanism Actuators: Implement reliable, rapid release actuators for shooting systems.

  • Consistency Enhancement: Develop methods for maintaining consistent spring-based shots.

Flywheel Shooting Motors
  • Flywheel Motor Selection: Identify optimal motors for high-speed, consistent flywheel operation.

  • Speed Control Implementation: Implement effective speed control for adjustable shooting power.

  • Dual Flywheel Systems: Optimize motor selection for dual flywheel shooting systems.

  • Backspin Generation: Create effective backspin for improved shot accuracy.

Pneumatic Shooting Actuators
  • Pneumatic Cylinder Selection: Identify optimal cylinder specifications for pneumatic shooting.

  • Valve Selection & Configuration: Select appropriate valves for rapid, controlled pneumatic actuation.

  • Air Storage Sizing: Determine optimal air storage capacity for competition requirements.

  • Pressure Regulation: Develop reliable pressure regulation for consistent pneumatic performance.

Aiming & Elevation Actuators
  • Precision Actuator Selection: Identify optimal actuators for precise aiming mechanisms.

  • Position Feedback Integration: Create effective position feedback for accurate aim control.

  • Backlash Reduction: Implement effective backlash reduction for precise aiming.

Ball Handling Actuators

Selection of motors and actuators for ball acquisition, control, and manipulation.

Ball Intake Actuators
  • Intake Roller Motor Selection: Identify optimal motors for effective basketball collection.

  • Intake Speed Optimization: Establish ideal speed profiles for reliable ball acquisition.

  • Intake Torque Requirements: Determine appropriate torque specifications for intake motors.

  • Compliant Mechanism Actuators: Develop effective actuation of compliant ball handling mechanisms.

Ball Gripping Actuators
  • Servo Grippers: Create effective servo-based basketball gripping systems.

  • Pneumatic Grippers: Implement reliable pneumatic grippers for basketball handling.

  • Grip Force Optimization: Establish optimal grip forces that secure without damaging basketballs.

Ball Conveying Actuators
  • Belt Drive Conveyor Motors: Identify appropriate motors for belt conveyor systems.

  • Chain Drive Implementation: Implement effective chain drive systems for ball movement.

  • Powered Roller Systems: Create effective powered roller systems for internal ball transport.

Ball Indexing & Queuing Actuators
  • Indexing Mechanism Actuators: Implement precise indexing actuators for sequential ball handling.

  • Gate & Diverter Actuators: Create reliable actuators for directing ball flow within the robot.

  • Sequential Release Systems: Implement effective actuators for controlled ball release sequences.

Actuator Integration & Implementation

Techniques for effective actuator mounting, power transmission, and control system integration.

Actuator Mounting Methods
  • Mounting Bracket Design: Create secure, properly aligned mounting solutions for various actuators.

  • Alignment Methods: Implement effective alignment methods for optimal actuator performance.

  • Vibration Isolation: Develop effective vibration isolation for sensitive mechanisms.

  • Maintenance Accessibility: Create mounting solutions that facilitate easy maintenance and replacement.

Power Transmission Integration
  • Coupling Selection: Identify optimal coupling methods for different actuator applications.

  • Gearbox Integration: Create effective gearbox solutions for various actuation needs.

  • Belt & Pulley Systems: Implement effective belt drive systems for actuator power transmission.

  • Chain & Sprocket Systems: Create reliable chain drive systems for high-torque applications.

Actuator Power Integration
  • Electrical Power Integration: Implement appropriate power delivery systems for electric actuators.

  • Pneumatic Power Integration: Create effective pneumatic power delivery for air-based actuators.

  • Motor Wiring Implementation: Develop professional wiring implementations for motor reliability.

  • Power Supply Sizing: Determine appropriate power supply specifications for reliable operation.

Control System Integration
  • Motor Driver Selection: Identify optimal motor drivers for different actuator types.

  • Feedback System Integration: Create effective feedback systems for closed-loop actuator control.

  • Encoder Integration: Implement reliable encoder installations for position feedback.

  • Limit Switch Implementation: Create effective limit switch systems for actuator range control.

Actuator Performance Optimization

Methods for testing, tuning, and maximizing actuator performance in competition scenarios.

Actuator Testing Methods
  • Benchmark Testing: Create consistent benchmarking procedures for actuator evaluation.

  • Load Testing Methods: Implement effective load testing for performance verification.

  • Repeatability Testing: Develop techniques for assessing actuator repeatability.

  • Data Acquisition Methods: Implement effective data collection for detailed performance analysis.

Actuator Tuning & Optimization
  • Control Parameter Optimization: Develop systematic approaches to optimizing control parameters.

  • Mechanical Optimization: Identify and optimize mechanical factors affecting actuator efficiency.

  • Closed-Loop Performance Tuning: Master techniques for tuning closed-loop control for optimal performance.

Thermal Management & Reliability
  • Cooling System Implementation: Create effective cooling systems for actuators under heavy load.

  • Duty Cycle Management: Implement effective duty cycle management for thermal control.

  • Electronic Protection Systems: Create comprehensive protection systems for actuator longevity.

  • Heat Dissipation Design: Develop effective heat dissipation solutions for thermal management.

Competition Preparation & Field Support
  • Spare Actuator Strategy: Develop a comprehensive spare parts strategy for critical actuators.

  • Quick-Replacement Design: Create systems that facilitate fast actuator replacement during competition.

  • Field Service Tool Selection: Compile an optimal toolkit for field service of actuators.

  • Pre-Match Checkout Procedures: Create comprehensive pre-match testing procedures for actuators.