Load Control Network Auto-Commissioning for Free Topology Wiring
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Solution Overview
Problem
Existing electrical load control systems require complex and time-consuming wiring layouts and manual commissioning processes, limiting flexibility and efficiency in network topology and installation.
Innovation Solution
An electrical load control system with a controller device that uses a low voltage communication network with free topology, allowing automatic commissioning and configuration of load control devices without the need for specialized tools, using MAC addresses for device hierarchy and automatic binding of switches to loads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional electrical load control systems are used with strict network topology requirements, then reliable control is achieved, but installation complexity and time increase significantly
Solution Approach 1:
The system performs automatic commissioning where devices self-identify and self-configure upon power-up. Each device transmits its type and rank information automatically, eliminating the need for manual configuration tools or specialized commissioning procedures while maintaining reliable control functionality.
Solution Approach 2:
The patent changes the network topology parameter from strict hierarchical requirements to flexible free topology. Devices can be connected in any configuration (star, loop, mesh) and the system automatically adapts, resolving the contradiction between reliable control and installation time by allowing any topology while maintaining control integrity through automatic device identification and binding.
2Manufacturing precision
If manual commissioning processes are used for load control devices, then precise device configuration is achieved, but device complexity and required tools increase
Solution Approach 1:
Load control devices automatically perform commissioning functions by transmitting their device type, MAC address, and rank information when powered on. The system autonomously binds switches to loads and configures device hierarchies without requiring external commissioning tools or manual intervention, thereby reducing commissioning complexity while maintaining configuration precision.
Solution Approach 2:
The patent extracts the commissioning function from the installation process itself. Instead of requiring separate commissioning tools and procedures, the commissioning capability is integrated into the load control devices, which automatically execute configuration tasks as part of their normal power-up sequence, eliminating the need for specialized commissioning equipment.
3Manufacturing precision
If specialized commissioning tools are required for linking sensors and controls to loads, then accurate device binding is achieved, but ease of operation deteriorates
Solution Approach 1:
The system automatically binds switches to loads through self-identification processes. When devices are powered on, they transmit their identities and the system automatically establishes correct bindings without requiring installers to use specialized tools or follow complex binding procedures, thereby maintaining accurate device binding while dramatically improving installation ease.
Solution Approach 2:
The patent introduces an automatic device identification and binding mechanism as an intermediary between physical installation and functional configuration. This intermediary process automatically matches switches with loads based on device identifiers and network topology, eliminating the need for manual binding procedures or specialized commissioning tools while ensuring accurate device pairing.
4Adaptability or versatility
If free topology network configuration is implemented, then installation flexibility increases, but network protocol complexity may increase
Solution Approach 1:
The patent changes the network topology parameter from fixed hierarchical structures to flexible free topology configurations. Devices can be connected in any arrangement (star, loop, mesh, daisy-chain) and the system automatically adapts by performing device discovery and binding based on physical connectivity rather than predetermined topology rules, thereby achieving installation flexibility without increasing protocol complexity.
Data Source
AI summary
The methods and apparatus described enable automatic configuration, or commissioning, of controller devices and load control devices through a low voltage communication network controlled by one or more controller devices. These methods and apparatus further enable expansion of the load control system by connection of additional loads and or load control devices and or controller devices which will reinitialize the low voltage communication network and automatically reconfigure the controller devices and load control devices connected to the network.