Modular Backplate for User-Upgradeable Load Control
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Solution Overview
Problem
Existing electrical wiring systems in buildings are difficult and costly to modify, and traditional switches and outlets are limited in their ability to control lighting elements and require reliance on existing wiring, making it challenging to implement efficient and flexible control over building functions.
Innovation Solution
A modular control unit and backplate system that allows for interchangeable device control assemblies, enabling customizable control over electrical loads and occupancy detection, with a network of device controllers that can regulate loads and adjust building functions based on predicted occupant habits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional electrical wiring systems are modified to add new control functionality, then building automation capabilities are improved, but installation complexity and cost increase
Solution Approach 1:
The system divides the control functionality into separate modular device control assemblies that can be independently installed and configured. Each assembly handles specific control tasks, allowing the system to be built incrementally without requiring complete wiring system redesign.
Solution Approach 2:
The patent introduces communication interfaces and protocols as intermediaries between existing wiring infrastructure and new control devices. This allows legacy wiring to communicate with modern smart devices without physical rewiring, bridging the gap between old infrastructure and new functionality.
2Adaptability or versatility
If device control assemblies are made interchangeable and modular, then system adaptability is improved, but device complexity increases
Solution Approach 1:
The backplate and device control assembly are designed as universal interfaces that can accommodate multiple types of control devices. The standardized mechanical and electrical interfaces allow different device types to be interchangeably mounted on the same backplate, creating a multi-functional system platform.
Solution Approach 2:
The system uses configurable parameters and software settings to adapt device behavior rather than requiring different hardware configurations. This allows the same physical assembly to serve multiple functions through parameter adjustment, reducing the complexity of managing multiple hardware variants.
3Productivity
If occupancy detection and prediction features are added, then energy management capability is improved, but device complexity increases
Solution Approach 1:
The patent combines occupancy detection, prediction algorithms, and load control functions into integrated device control assemblies. By merging these functions into unified devices rather than separate components, the system achieves advanced energy management without proportionally increasing overall system complexity.
Solution Approach 2:
The occupancy prediction feature operates autonomously using onboard sensors and algorithms, making decisions about load control without requiring external intervention. This self-service capability reduces the complexity of centralized control systems while maintaining advanced energy management functions.
Data Source
AI summary
A backplate may include a backplate housing providing a cavity to removably accept any of a plurality of device control assemblies, where a device control assembly of the plurality of device control assemblies includes a set of device control assembly electrical contacts. The backplate housing may mount to an electrical junction box. The backplate may further include a backplate junction box electrical connector to connect to electrical wiring within the electrical junction box, and a set of backplate electrical contacts to couple to the set of device control assembly electrical contacts.