PROJECT TOPICEV Charging, Batteries & Clean Energy
Dynamic Docking Alignment
An automated mechatronic concept investigating camera-assisted alignment, compliant lead-in funnels, and motorized multi-axis actuation to automatically insert an EV charging coupler into a vehicle inlet.

Autonomous Charging Infrastructure Exploration
- ✓Explores vision-based visual servoing for 3D alignment in outdoor environments.
- ✓Applies mechanical compliance to absorb small vehicle chassis movements.
- ✓Addresses safety interlocks required before high-current contactors engage.
The Engineering Challenge
Problem / Objective
Heavy high-power DC fast-charging cables are cumbersome for operators, and autonomous vehicles require automated charging without human presence.
Conceptual Signal Flow
System Concept
Visual Fiducial Camera → 3-Axis Compliant Carriage → Proximity Sensor → Latch Actuator.
Architecture Modules
1RGB/Depth Visual Alignment Sensor
23-DOF Compliant Positioner Stage
3Connector Contact Latch Mechanism
4Pilot Signal Handshake Controller
Hardware Categories
Depth CameraLinear ActuatorsForce/Torque SensorCharging Connector
Technologies & Software
Computer VisionCompliant MechanismsServo ActuationEV StandardsVisual Servoing PipelineState Machine Controller
Engineering Considerations & Edge Cases
- Environmental sealing against rain, dust, and mud on vehicle inlets
- Mechanical strain on inlet pins during engagement
Applications
Autonomous fleet depots
Commercial EV bus charging
Automated parking garages
Engineering Inquiry & Collaboration
Interested in Developing this Architecture?
Connect directly with Tamizh Tech engineers in Coimbatore to discuss mechanical fabrication, sensor selection, firmware implementation, or turnkey system commissioning.