HVAC Touchscreen Controller Interface for Easier Programming
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Solution Overview
Problem
Modern HVAC controllers are complex and difficult for novice and non-technical users to program and operate due to their increased sophistication, necessitating a more intuitive and user-friendly interface.
Innovation Solution
The development of HVAC controllers featuring a touch screen interface that provides flexible information display and input options, including a processor, memory block, and data port for uploading and downloading settings, along with intuitive menu navigation and scheduling tools, to simplify programming and operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If HVAC controllers include increased sophistication and complexity to provide more functionality, then the system capabilities and features are improved, but the ease of operation deteriorates making programming difficult for novice and non-technical users
Solution Approach 1:
The patent employs an installer mode as an intermediary layer between the complex HVAC system and the end user. This installer mode provides a simplified interface that guides users through necessary programming steps without exposing them to the full complexity of the system. The installer mode acts as a mediator that translates user-friendly inputs into the detailed configuration commands required by the sophisticated HVAC controller, thereby resolving the contradiction between system capabilities and ease of programming.
2Measurement precision
If HVAC controllers include multiple sensors and parameters to control environmental conditions, then the measurement precision and control accuracy are improved, but the device complexity increases
Solution Approach 1:
The patent extracts the complexity of sensor integration and parameter management into a separate installer mode interface. The end user interacts with a simplified interface that displays and controls environmental conditions without needing to understand or configure the multiple sensors and parameters. The installer mode handles the complex sensor configurations, calibration, and parameter settings, thereby maintaining measurement precision while reducing the apparent device complexity for users.
3Adaptability or versatility
If HVAC controllers provide comprehensive programming options and control features, then the adaptability to different user needs is improved, but the difficulty of detecting and measuring system status worsens
Solution Approach 1:
The patent segments the user interface into distinct modes: a simplified end user mode for basic operation and an installer mode for comprehensive programming. This segmentation allows the system to provide extensive programming options and adaptability through the installer mode while maintaining easy system status monitoring in the end user mode. The segmentation separates the complexity of programming from the simplicity of monitoring, resolving the contradiction between programming flexibility and system status detectability.
Data Source
AI summary
An HVAC controller is described that is configured to be more intuitive and user friendly to program and operate than convention HVAC controllers. In some instances, the HVAC controller may include a touch screen interface that provides greater flexibility in displaying information to the user and/or soliciting information from the user.