Heating, ventilation, and/or air conditioning controller with a touch screen display
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Solution Overview
Problem
Existing HVAC controllers lack user-friendly interfaces and comprehensive monitoring and control features, making it difficult for users to efficiently manage and optimize heating, ventilation, and air conditioning systems in buildings.
Innovation Solution
A touch screen-based HVAC controller that includes a capacitive touch screen display, a user interface with buttons for inputting commands, and a communication device for network communication, allowing users to monitor and control system parameters such as temperature, fan speed, and energy usage, with features like energy saving modes and limit functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional HVAC controllers are used, then basic control functions are provided, but user interaction and system management capabilities are insufficient
Solution Approach 1:
The patent replaces traditional mechanical buttons and displays with a capacitive touch screen interface. This substitution provides a more intuitive and user-friendly interaction method while consolidating multiple control functions into a single integrated display device, thereby improving ease of operation without proportionally increasing device complexity.
Solution Approach 2:
The controller integrates multiple functions including temperature control, humidity control, air quality monitoring, energy usage tracking, and system diagnostics into a single device. This multi-functionality approach allows comprehensive HVAC management through one interface, enhancing user interaction capabilities while maintaining reasonable device complexity.
2Adaptability or versatility
If comprehensive monitoring and control features are added, then system management capabilities are enhanced, but device complexity increases
Solution Approach 1:
The patent combines multiple monitoring and control functions (temperature, humidity, air quality, energy usage, system status) into a single integrated controller unit. By merging these functions rather than using separate devices, the system achieves comprehensive adaptability and versatility while avoiding the complexity that would arise from multiple independent components.
Solution Approach 2:
The controller serves as an intermediary device that interfaces between the user and the complex HVAC system. It provides a simplified user interface that mediates access to sophisticated underlying systems, allowing comprehensive system management capabilities to be accessed through an intuitive touch screen without exposing users to the underlying complexity.
3Loss of energy
If energy saving modes and limit functions are implemented, then energy usage optimization is achieved, but control system complexity increases
Solution Approach 1:
The controller implements energy saving modes and limit functions that continuously monitor system performance and provide feedback control. These features automatically adjust HVAC operations based on real-time conditions, optimizing energy usage without requiring complex manual intervention from users. The feedback mechanism handles the control complexity internally while maintaining simple user interaction.
Solution Approach 2:
The energy optimization features operate autonomously, with the controller automatically managing energy saving modes and limit enforcement without requiring user configuration or intervention. This self-service approach allows sophisticated energy optimization algorithms to function while keeping the control system transparent to users, effectively managing the complexity internally.
Data Source
AI summary
A heating, ventilation, or air conditioning (HVAC) controller for controlling one or more components of a HVAC system or monitoring a state thereof is provided. The HVAC controller may include a touch screen display configured to receive a parameter setting command input by a user's touch, and a controller connected with the touch screen display to display a screen on the touch screen display. The controller may display a function selection screen to select a type of a limit function when the controller receives a command for selecting limit functions of one or more components of the HVAC system. Further, the controller may display a set-up screen to input a limit parameter on the touch screen display when a specific limit function is selected on the function selection screen, and the set-up screen may include a set-up button to input the limit parameter.