System, apparatus and method for automatically associating a thermostat with a location

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Solution Overview

Problem

In Multiple Dwelling Units (MDUs), manually updating thermostat identifiers and location associations with a central controller is time-consuming and prone to human error, leading to incorrect temperature control and inefficient energy management.

Innovation Solution

A subbase is used to store location and HVAC information, which is automatically transferred to a new thermostat upon installation, allowing it to identify itself to the central controller and update the database accurately.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual updating of thermostat identifiers and location associations is used, then the database can be updated with new thermostat information, but the process is time-consuming and prone to human error

Engineering Contradiction:
Improveaccuracy of thermostat-location associationVSAvoidtime required for database update
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The thermostat automatically performs the association update itself by transmitting its new identifier to the central controller, which then updates the database. This eliminates the need for manual intervention and reduces both time and human error.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements automatic feedback where the thermostat communicates its identifier changes to the central controller, which then automatically updates the location association database, creating a closed-loop system that eliminates manual updates.

Inventive Principle:
Principle #23Feedback

2Reliability

If manual database updates are performed, then thermostat information can be maintained, but human error leads to incorrect temperature control

Engineering Contradiction:
Improvecorrectness of temperature controlVSAvoidsimplicity of thermostat replacement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The thermostat autonomously transmits its identifier to the central controller after replacement, which automatically updates the database. This self-service mechanism ensures correctness while maintaining operational simplicity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical process of updating databases is replaced with an automatic electronic communication system where the thermostat transmits its identifier and the central controller automatically updates the association, eliminating human error while keeping the process simple.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If automatic association is implemented, then accuracy is improved, but additional communication interfaces and information storage devices are required

Engineering Contradiction:
Improveaccuracy of thermostat-location associationVSAvoidnumber of communication components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The subbase is designed to serve multiple functions: it provides electrical connection for the thermostat and simultaneously stores the location association information. This multi-functionality reduces the need for separate dedicated components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent combines the information storage function with the existing subbase structure, merging two functions (electrical connection and data storage) into a single component, thereby reducing overall system complexity.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250377125A1System, apparatus and method for automatically associating a thermostat with a location
Publication Date: 2025.12.11 UNIVERSAL ELECTRONICS INC
  • US20250377125A1 patent drawing
  • US20250377125A1 patent drawing
  • US20250377125A1 patent drawing

AI summary

A system, method and apparatus for automatically associating a thermostat to a location where the thermostat is installed. The thermostat mounts to a subbase installed on a wall, the subbase comprising an information storage device for storing location information where the subbase has been installed. When the thermostat is connected to the subbase and powered on, the thermostat transmits an identification of the thermostat and the location information to a central thermostat controller so that the central thermostat controller can identify a location where a particular thermostat is located for purposes of configuring the thermostat in accordance with the location.