Adaptive HVAC Control via Remote User Profile Segmentation
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Solution Overview
Problem
Existing HVAC control systems lack personalization and adaptability to individual user preferences, often relying on centralized control that does not account for user-specific usage patterns, leading to suboptimal thermal comfort and inefficient energy usage.
Innovation Solution
An adaptive HVAC control system with a remote control and communication unit that learns user preferences from historical settings, using occupant recognition and data clustering to adjust temperature settings based on individual or average user preferences, allowing for multi-zoning and energy-efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If a centralized control system is used to optimize energy usage, then energy efficiency is improved, but adaptability to individual user preferences deteriorates
Solution Approach 1:
The system segments user profiles and preferences into distinct, manageable units that can be individually processed and applied. Each user's historical settings and preferences are stored as separate profile data, allowing the control system to selectively apply appropriate segments based on detected occupancy, thereby achieving both energy efficiency and user-specific adaptability
Solution Approach 2:
The system performs preliminary actions by pre-processing and storing user preference data in advance. Historical settings are analyzed and stored as user profiles before actual HVAC operation, enabling the system to quickly retrieve and apply appropriate preferences without real-time computation delays, thus optimizing both energy usage and user comfort
2Adaptability or versatility
If user preferences are stored and processed locally at temperature control means, then adaptability is improved, but device complexity increases
Solution Approach 1:
The system extracts the complex user profile processing and storage functions from the local temperature control means and relocates them to a remote control unit. This extraction allows the thermostat to remain simple while still providing sophisticated user-adaptive control through the remote unit that manages all profile-related operations
Solution Approach 2:
A remote control unit is introduced as an intermediary between the user/environment and the temperature control means. This intermediary handles the complex tasks of storing user profiles, detecting occupancy, and determining appropriate temperature settings, thereby shielding the simple thermostat from complexity while maintaining high adaptability
3Ease of operation
If traditional HVAC control systems are used, then ease of operation is maintained, but thermal comfort optimization deteriorates
Solution Approach 1:
The system performs self-service by automatically detecting occupancy and retrieving appropriate user profiles without requiring user input. The control unit autonomously determines which user preferences to apply based on detected presence, eliminating the need for manual thermostat adjustments while optimizing thermal comfort for each occupant
Solution Approach 2:
The system implements feedback mechanisms by continuously monitoring occupancy status and automatically adjusting temperature settings based on stored user profiles. This closed-loop feedback ensures thermal comfort optimization occurs automatically, maintaining ease of operation while significantly improving temperature control accuracy
Data Source
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AI summary
The present invention provides an HVAC control system for controlling the temperature in at least one area of a building. The HVAC control system comprises at least one user input interface for receiving a setting from at least one occupant, at least one temperature control means for controlling the temperature in the at least one area, means for detection presence of the at least one occupant, and a control and communication unit. The control and communication unit comprises a processor adapted for determining a user profile from the historical settings from the at least one occupant, and for storing this user profile, the user profile comprising at least one usage profile with corresponding user preferences, and transmission means adapted for sending the user preferences to the at least one temperature control means for adjusting the temperature corresponding to the user preferences in the at least one area. The control and communication unit is a remote control and communication unit that is located away from the temperature control means and that is connected wireless or with wires to the at least one temperature control means.