Z-Wave Sensor Replacement via Automatic Attribute Inheritance

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Solution Overview

Problem

Conventional home automation systems face difficulties in simplifying the process of maintaining and replacing sensors and device controllers, particularly for Z-wave devices, which requires time-consuming steps like renaming and reconfiguring attributes.

Innovation Solution

A home automation system with a user interface and control panel that includes a program for automatic attribute assignment and device replacement, allowing for the easy enrollment of new devices, which inherit settings and names from the old devices, simplifying the replacement process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional device replacement procedures are used, then device functionality is restored, but the replacement process is time-consuming and complex

Engineering Contradiction:
Improvedevice replacement processVSAvoidreplacement time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically assigning attributes and configurations to the replacement device before the user completes the replacement process. The control panel pre-configures the new device with necessary system attributes, eliminating the need for manual configuration after installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The replacement device automatically receives and processes attribute assignments from the control panel without requiring manual user input. The system enables the replacement device to self-configure by automatically enrolling it with inherited attributes from the replaced device, making the process self-service oriented.

Inventive Principle:
Principle #25Self-service

2Productivity

If manual attribute assignment is used, then device configuration is accurate, but the process requires multiple steps and user effort

Engineering Contradiction:
Improvemaintenance efficiencyVSAvoidreplacement procedure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system merges the attribute assignment process with the device enrollment process. When a replacement device is enrolled, the control panel automatically combines the inheritance of device attributes with the enrollment procedure, eliminating separate configuration steps and reducing overall procedural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system creates a copy of the replaced device's attributes and automatically assigns them to the replacement device. This copying mechanism preserves all necessary configurations, names, and system attributes from the old device, ensuring accurate reproduction of the original device's operational parameters without manual intervention.

Inventive Principle:
Principle #26Copying

3Loss of time

If automatic attribute inheritance is implemented, then replacement speed increases, but system address management becomes complex

Engineering Contradiction:
Improveconfiguration timeVSAvoidattribute management system
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The system extracts the system address assignment from the automatic attribute inheritance process. While other attributes are automatically copied and assigned to the replacement device, the system address is handled separately through manual user input, preventing address conflicts and simplifying the automatic inheritance mechanism by removing the most complex element from the automation.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10197983B2Fast replacement Z-wave device in home automation
Publication Date: 2019.02.05 RESIDEO USA LLC
  • US10197983B2 patent drawing

AI summary

An apparatus including a home automation system having a plurality of sensors that detect events within a predetermined geographic area, a first wireless sensor of the plurality of sensors that operates within the home automation system under a Z-wave format wherein the first wireless sensor has a number of predetermined system operating attributes that are not related to a system address of the first sensor, a replacement wireless sensor having a processor that communicates under a Z-wave format and a program executing on a processor of the home automation system that operatively removes the first sensor from the home automation system and automatically enrolls the replacement sensor with the home automation system by assigning the predetermined system operating attributes to the replacement sensor.