HVAC Control Unit Messaging Interface to Reduce Thermostat Complexity
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Solution Overview
Problem
Existing HVAC systems lack advanced monitoring and control capabilities, leading to inefficiencies and increased complexity, necessitating improved communication and user interface functionalities for enhanced management and maintenance.
Innovation Solution
A HVAC control unit equipped with a processor and non-transitory computer-readable instructions that enable communication with a remote server, display customized messaging, and facilitate remote testing, maintenance requests, and system alerts, along with user interface screens for input and messaging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If electronic thermostats are used to provide advanced HVAC control functionality, then control capabilities are improved, but device complexity increases
Solution Approach 1:
The thermostat interface is segmented into multiple distinct screens, each dedicated to specific functions (HVAC control, messaging, alerts, maintenance). This segmentation allows complex functionality to be distributed across separate interfaces, reducing the perceived complexity on any single screen while maintaining advanced control capabilities.
Solution Approach 2:
The patent introduces a temporal dimension to the user interface by implementing time-based screen transitions and messaging. Messages are displayed for specific timeframes and then automatically removed, creating a dynamic interface that manages complexity through time-based organization rather than spatial clutter.
2Adaptability or versatility
If multiple user interface screens are added to provide messaging and control functions, then functionality is improved, but ease of operation deteriorates
Solution Approach 1:
The messaging system serves multiple functions: it provides information to users, enables two-way communication between users and service providers, delivers maintenance alerts, and displays system status. This multi-functionality consolidates various operations into a single interface component, improving ease of operation while maintaining versatility.
Solution Approach 2:
The system automatically manages message display timing and removal without requiring user intervention. Messages are displayed for predetermined timeframes and automatically removed, and the system self-navigates between screens based on timing information, reducing the operational burden on users.
3Reliability
If remote messaging and monitoring capabilities are implemented, then system monitoring is improved, but device complexity increases
Solution Approach 1:
A remote server acts as an intermediary between the thermostat and service providers. The server handles complex communication protocols, message routing, and data management, while the thermostat itself maintains relatively simple local functionality. This intermediary approach enables sophisticated remote monitoring without significantly increasing thermostat complexity.
Solution Approach 2:
The system creates a virtual copy of the thermostat interface on remote devices (smartphones, tablets), allowing users to access messaging and monitoring capabilities remotely. This copying approach enables comprehensive monitoring functionality without adding physical complexity to the thermostat hardware.
4Loss of information
If automated message display with timing information is implemented, then information delivery is improved, but ease of operation worsens
Solution Approach 1:
The system pre-configures message display parameters including timing information, duration, and removal conditions before messages are sent. This preliminary configuration allows the system to automatically manage message lifecycles without requiring real-time user input or complex runtime decisions, improving information delivery while maintaining operational simplicity.
Data Source
AI summary
A device may grant a computing device associated with a contractor account messaging access to a heating, ventilation, and air conditioning (“HVAC”) control unit. A device may receive, message data from the computing device associated with the contractor account. A device may automatically cause the message data to be displayed on a user interface of the HVAC control unit.