System and method of configuring HVAC components in an HVAC system

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Solution Overview

Problem

Manual selection of identifiers for HVAC system components increases the likelihood of installation errors, leading to improper operation of HVAC systems.

Innovation Solution

An HVAC system with a main system controller and auxiliary controllers equipped with near field communication interfaces, allowing for automatic pairing and assignment of unique identifiers through data exchange, reducing the need for manual configuration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual selection of identifiers is used for HVAC controls, then each control can be distinguished from others in the system, but the probability of installation mistakes increases

Engineering Contradiction:
Improveinstallation accuracyVSAvoidmanual configuration complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs automatic self-configuration where controls autonomously generate and exchange their own identifiers with the main control through near field communication. This eliminates the need for manual identifier assignment by installers, thereby reducing installation mistakes while maintaining the ability to distinguish each control in the system.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical process of identifier selection with an automated electronic communication process. Controls use near field communication interfaces to automatically exchange identifier data with the main control, substituting the manual configuration process with an automated electronic system that reduces human error.

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

2Reliability

If manual identifier selection is required, then controls can be uniquely identified, but the installation process becomes more time-consuming

Engineering Contradiction:
Improvesystem operation correctnessVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Controls automatically generate their identifiers and perform the configuration exchange during the initial system setup phase through near field communication. This preliminary automated action ensures unique identification is established before the system enters normal operation, eliminating the need for time-consuming manual configuration steps during installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The automated near field communication process replaces the manual time-consuming process of identifier selection and entry. The electronic automatic exchange of identifier data between controls and the main control significantly reduces the time required during installation while ensuring correct system operation.

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

3Reliability

If automated near field communication pairing is implemented, then installation errors are reduced, but device complexity increases

Engineering Contradiction:
Improveinstallation accuracyVSAvoidcommunication interface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces a near field communication interface as an intermediary mechanism that enables automatic pairing between controls and the main control. This intermediary technology handles the complex communication protocols and data exchange automatically, reducing installation errors while containing the complexity within the communication interface rather than requiring complex manual procedures.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

This method significantly reduces installation errors by ensuring each auxiliary controller is correctly identified and communicated with, ensuring proper operation of the HVAC system without manual intervention.

Implementation Method 1

the main system controller includes a processor, a memory, and a near field communication interface. In one embodiment, each of the at least one auxiliary controllers include a processor, a memory, and a near field communication interface

Methodology Applied
Scientific EffectNear field communication: Electromagnetic Induction

Data Source

PatentUS9872126B2System and method of configuring HVAC components in an HVAC system
Publication Date: 2018.01.16 CARRIER CORP
  • US9872126B2 patent drawing
  • US9872126B2 patent drawing
  • US9872126B2 patent drawing

AI summary

A system and method of configuring HVAC components in an HVAC system including a main system controller in operable communication with at least one auxiliary controller, wherein the main system controller and each of the at least one auxiliary controllers include a near field communication interface. The HVAC system components are configured by placing each of the at least one auxiliary controllers in close proximity to the main system controller, and operating the main system controller to initiate a pairing event.