HVAC Remote Control via Mobile Device with In-Application Messaging
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Solution Overview
Problem
Current HVAC systems lack advanced control and user interface capabilities, limiting user convenience and system efficiency in managing environmental conditions within buildings.
Innovation Solution
An HVAC controller with a mobile device interface, featuring a touch screen display, network connectivity, and remote server communication, allowing users to monitor and control HVAC systems remotely, receive messages, and access advanced features like geofencing and weather integration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If HVAC systems use basic control interfaces, then device complexity is reduced, but user convenience and system efficiency deteriorate
Solution Approach 1:
The patent introduces remote control capability through mobile devices, transitioning from local physical interaction to remote digital interaction. This adds a spatial dimension (remote vs. local) and a digital dimension (mobile app interface vs. physical thermostat), allowing users to control HVAC systems from anywhere without increasing the physical complexity of the thermostat itself.
Solution Approach 2:
The patent uses a mobile device as an intermediary between the user and the HVAC system. Instead of directly interacting with the thermostat, users interact with a mobile application that communicates with the thermostat over a network. This intermediary provides a more convenient and flexible interface while keeping the actual thermostat device relatively simple.
2Adaptability or versatility
If HVAC controllers include remote communication capabilities, then user convenience improves, but device complexity increases
Solution Approach 1:
The patent segments the HVAC control system into distinct functional components: the thermostat hardware, the mobile application, and the communication network. This segmentation allows the thermostat to maintain relatively simple architecture while still providing remote access capabilities through the mobile app component. The complexity of remote communication is distributed to the mobile device rather than concentrated in the thermostat.
Solution Approach 2:
The mobile device serves multiple functions: it acts as a remote control interface, a monitoring station, and a communication hub. By making the mobile device universal and multi-functional, the patent avoids adding specialized complex hardware to the thermostat itself, instead leveraging the existing capabilities of smartphones and tablets.
3Loss of information
If traditional HVAC control interfaces are used, then device complexity is minimized, but information delivery and user engagement are limited
Solution Approach 1:
The patent implements bidirectional communication between the HVAC system and the user through the mobile application. The system can send notifications, alerts, and status information to the user's mobile device, and the user can receive real-time information about system operation, energy consumption, and environmental conditions. This feedback loop ensures information is delivered effectively without requiring complex local display hardware.
Data Source
AI summary
An HVAC controller may be programmed using a mobile device that includes a touch screen display configured to display information and to permit a user to enter information, a network connection configured to communicate with a remote server that is itself in operative communication with the HVAC controller, and a controller in operative communication with the touch screen display and the network connection. The controller may be configured to receive one or more messages related to the operation of the HVAC system via the network connection, and to display the one or more messages on the touch screen display.