Connected Thermostat Pairing via Public Network Address Matching
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Solution Overview
Problem
The widespread adoption of intelligent network-connected thermostats is hindered by complex installation processes, user-friendly interface requirements, and the need for robust data management systems that are compatible with existing network infrastructure, while also ensuring energy efficiency and user comfort.
Innovation Solution
A method for secure automated association of wirelessly communicating thermostats with cloud-based management systems, using an intuitive user interface to simplify installation, configuration, and management, which automatically pairs thermostats with user accounts by matching public network addresses and providing easy-to-remember passcodes for manual assistance when necessary, ensuring compatibility with conventional routers and networks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If intelligent network-connected thermostats are deployed with advanced HVAC control capabilities, then energy efficiency and comfort control are improved, but installation complexity and user configuration difficulty increase
Solution Approach 1:
The thermostat automatically performs network configuration tasks without requiring user input. It autonomously discovers available networks, selects appropriate networks, and configures connection parameters, thereby resolving the contradiction by making the device self-configuring while maintaining advanced energy-saving capabilities
Solution Approach 2:
The system pre-configures network parameters and authentication credentials before the thermostat needs to connect. By preparing network configuration data in advance and storing it for automatic retrieval, the thermostat can establish connections without requiring users to perform complex setup procedures, thus reducing installation complexity while preserving energy efficiency features
2Ease of operation
If thermostats are equipped with network connectivity for remote access and cloud integration, then remote control capability is improved, but security risks and data management complexity increase
Solution Approach 1:
A cloud-based server acts as an intermediary between the thermostat and external networks. The server handles authentication, data encryption, and secure communication protocols, thereby enabling remote control capability while mitigating security risks by isolating the thermostat from direct exposure to network security threats
Solution Approach 2:
The system creates secure copies of authentication credentials and configuration data, storing encrypted versions on secure servers rather than keeping plain-text credentials on the thermostat itself. This copying approach enables remote access functionality while reducing security risks by ensuring that sensitive data is protected through encryption and distributed storage
3Productivity
If automated pairing methods are implemented using public network addresses, then pairing speed is improved, but accuracy and reliability may deteriorate due to network address sharing
Solution Approach 1:
The system transitions from using only public network addresses (two-dimensional identification) to incorporating multiple identification dimensions including device-specific identifiers, authentication tokens, and location data. This multi-dimensional approach maintains fast automated pairing by using public addresses for initial matching while verifying accuracy through additional identification layers, thereby resolving the contradiction between speed and precision
Data Source
AI summary
A thermostat management system facilitates an automatic pairing of a thermostat with a thermostat communication account. The thermostat management system receives a public network address associated with a computer device on a private network accessing the thermostat management account. The system retrieves the thermostat metadata including a public network address associated with a registration of the thermostat with the thermostat management system. The public network address registered with the thermostat metadata is provided by a router on the private network and therefore should match the public network address used by computer devices on the private network. The thermostat management account is paired with the thermostat if the thermostat has the same public network address as the computer device accessing the thermostat management account. Pairing the thermostat management account to the thermostat allows the thermostat management account to communicate with the thermostat over the public network through the thermostat management system.