RV Air Conditioner Display Control for Anomaly Indication
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Solution Overview
Problem
Existing recreational vehicle air conditioning systems face challenges in effectively communicating anomalies to users, particularly when displays lack dedicated fields for presenting error information, and may not be compatible with various display hardware or software.
Innovation Solution
An air conditioning assembly with a sealed refrigeration system, a display screen, and a controller that detects anomalies and changes discrete output fields to present predetermined values, allowing for improved communication of anomalies on any display screen, even those without dedicated fields, by alternating between normal and anomalous states.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a dedicated field is provided on the display to show anomaly information, then the communication of anomaly information is improved, but the display compatibility with various hardware and software configurations deteriorates
Solution Approach 1:
The patent applies universality by making the display fields multi-functional. Instead of dedicating specific fields solely to anomaly information, the fields are designed to dynamically serve multiple purposes: displaying normal operational data during regular operation and displaying anomaly information when errors occur. This allows the same display hardware and field structures to be compatible with various display types while effectively communicating anomaly information when needed.
Solution Approach 2:
The patent implements dynamics by making the display field content adaptive and changeable based on system state. The fields dynamically adjust their displayed information based on whether the air conditioning system is operating normally or detecting anomalies. This dynamic behavior allows a single display configuration to serve multiple functions across different operating conditions and hardware platforms.
2Ease of operation
If predetermined fields are used to display anomaly information, then the ease of operation is improved, but the ability to show variable condition data deteriorates
Solution Approach 1:
The patent makes the display fields dynamic rather than static. The same fields that can show predetermined anomaly information also automatically update to display variable operational data such as temperature readings, mode information, and fan state. The field content adapts based on the current system state, providing both simplicity for anomaly indication and completeness for operational monitoring.
Solution Approach 2:
The display fields are designed as multi-functional elements that can serve different purposes depending on system needs. They can display predetermined anomaly codes for easy user understanding while also presenting variable operational parameters. This universal design allows a single field to provide multiple types of information without requiring separate dedicated displays for each function.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enhances user awareness of anomalies through clear indication on the control panel display, ensuring effective communication of system conditions across different display types and models, facilitating prompt action on potential issues.
Implementation Method 1
utilize a sealed system for circulating refrigerant between an indoor and outdoor heat exchanger to facilitate heat transfer
Data Source
AI summary
An air conditioning assembly for a recreational vehicle may include a sealed refrigeration system, a display screen, and a controller. The sealed refrigeration system may be mounted to the recreational vehicle. The display screen may be mounted to the recreational vehicle. The controller may be in operable communication with the sealed refrigeration system and the display screen. The controller may be configured to initiate a system operation. The system operation may include detecting the corresponding condition of the air conditioner assembly, presenting a variable field value at the discrete output field based on the detected corresponding condition, determining an anomaly at the air conditioner assembly, and changing the discrete output field to present a predetermined field value in response to determining the anomaly.