Key Technology Features
SmartWave combines advanced thermal sensing with precision servo control to deliver personalized cabin comfort without complex AI algorithms.
Thermal Heat Detection
Uses MLX90640 32×24 sensor array to identify warmest regions in the cabin with ±0.5°C accuracy for precise thermal mapping.
Servo-Controlled Vents
MG90S precision motors map thermal angles to real airflow direction with ±2° accuracy for optimal air distribution.
Dual-Camera Display
Thermal + RGB camera view using OV2640 sensor providing real-time visual feedback of thermal patterns and airflow direction.
Manual Touch Interface
Built with SquareLine Studio + LVGL sliders for real-time override with 45ms touch latency and intuitive controls.
System Architecture
Advanced thermal mapping and servo control system designed for precision and reliability

Core System Components
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768-Point Heat Map
MLX90640 generates detailed thermal map at 8Hz refresh rate for real-time temperature monitoring
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Angular Mapping System
Horizontal and vertical mapping to ±27.5°/17.5° servo range for precise airflow direction control
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Camera Integration
OV2640 via SPI > UART > ESP32-S3 pipeline for dual thermal/RGB display at 30 FPS
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Hottest Zone Tracking
Algorithm-based detection of warmest regions without AI, using simple threshold and averaging methods
Hardware Implementation
Purpose-built components optimized for automotive cabin environments
MLX90640 Thermal Sensor
±0.5°C accuracy
32×24 pixel array
-40°C to 300°C range
Low power consumption
- Wide temperature range
- High thermal resolution
- Automotive grade reliability
MG90S Servo Motors
180° rotation range
1.8kg·cm torque
0.1s/60° speed
PWM control signal
- Precise positioning control
- Reliable operation over 1000+ cycles
- Low noise operation
ESP32-S3 Controller
Controls UI, motors, UART
Wi-Fi & Bluetooth
45 GPIO pins
8MB PSRAM
- Real-time processing capability
- Multiple peripheral interfaces
- Wireless connectivity ready
UI & Controls
Intuitive touch interface with real-time feedback and manual override capabilities
Touch Interface Features
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Touch-Based Sliders
Manual override controls for horizontal and vertical vent positioning with real-time visual feedback
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Real-Time Response
200ms system response time from touch input to servo movement for immediate user feedback
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30 FPS Rendering
Smooth dual feed display showing both thermal overlay and RGB camera view simultaneously
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Auto/Manual Modes
Seamless switching between automatic thermal tracking and manual user control

Real-World Applications
SmartWave technology adapts to various automotive and transportation environments
Personal Vehicle Comfort

Retrofit solution for personal vehicles providing automated climate control based on occupant thermal patterns and preferences.
- Easy installation in existing vehicles
- Personalized comfort profiles
- Energy-efficient operation
- Manual override capability
Fleet Cabin Optimization

Commercial fleet deployment for optimizing driver comfort and reducing HVAC energy consumption across multiple vehicles.
- Centralized fleet management
- Driver comfort analytics
- Fuel efficiency improvements
- Remote monitoring capabilities
Retrofit Smart Louvers

Aftermarket smart louver system that can be integrated into existing HVAC systems for enhanced airflow control.
- Compatible with existing HVAC
- Plug-and-play installation
- Wireless connectivity options
- Cost-effective upgrade solution
Future Roadmap
Planned enhancements to expand SmartWave capabilities and market reach
CAN-Bus HVAC Integration
Direct integration with vehicle CAN-bus systems for seamless communication with existing HVAC controls and climate management systems.
OTA Updates for Fleets
Over-the-air update capability for fleet deployments, enabling remote configuration changes and performance optimizations.
Adaptive Thermal Tuning
Enhanced thermal response algorithms (planned, no AI used yet) for improved comfort prediction based on historical usage patterns.
Multi-Zone Climate Control
Expansion to support multiple thermal zones within larger vehicles, providing individualized comfort control for different seating areas.
Voice Control Integration
Voice command interface for hands-free operation, integrating with popular voice assistants and automotive infotainment systems.
Partner With Us to Bring SmartWave to Market
OEMs, Tier 1 suppliers, and fleet operators — explore co-development opportunities or pilot deployments to revolutionize cabin comfort systems.
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