Integrated WiFi Zigbee LED Lighting Control System

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Solution Overview

Problem

Conventional home lighting control systems using Zigbee modules require additional components and increased costs due to the need for a home gateway to access networks, limiting direct control from mobile devices without Zigbee modules and increasing system complexity.

Innovation Solution

An LED lighting apparatus and control system that includes a primary LED device with both WiFi and Zigbee modules, forming a Zigbee network with secondary LED devices, allowing control via a smart terminal connected to the WiFi router or directly to the primary device, eliminating the need for a Zigbee-containing gateway, reducing costs and complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a home gateway is used to enable network access for Zigbee modules, then network connectivity is achieved, but system complexity and cost increase

Engineering Contradiction:
Improvenetwork connectivityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines WiFi and Zigbee modules into a single integrated lighting device, eliminating the need for a separate home gateway. The WiFi module handles network communication while the Zigbee module manages local lighting control, merging previously separate functions into one unified device that reduces system complexity while maintaining connectivity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated lighting device performs multiple functions simultaneously: it acts as both a WiFi-enabled network device and a Zigbee-controlled lighting device. This multi-functionality allows the single device to replace the traditional multi-component system including home gateway, coordinator, and separate lighting devices

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

2Ease of operation

If a home gateway with Zigbee module is used, then lighting control is enabled, but cost increases due to additional components

Engineering Contradiction:
Improvelighting controlVSAvoidcost
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

By merging the WiFi module and Zigbee module into a single integrated lighting device, the patent eliminates the need for separate home gateway hardware. This integration reduces component count and manufacturing cost while maintaining full lighting control functionality through the embedded Zigbee module

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If multiple LED devices are controlled individually, then control flexibility is maintained, but system complexity increases

Engineering Contradiction:
Improvecontrol flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the lighting control system into a hierarchical structure where one integrated device acts as a coordinator and other devices are controlled through the Zigbee network. This segmentation allows flexible control of multiple devices while the standardized Zigbee protocol reduces overall system complexity through uniform communication rules

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9320121B2LED lighting apparatus, control system, and configuration method
Publication Date: 2016.04.19 ZHEJIANG SHENGHUI LIGHTING
  • US9320121B2 patent drawing
  • US9320121B2 patent drawing
  • US9320121B2 patent drawing

AI summary

Apparatus and control systems for LED lighting, and methods for configuring the control systems are provided. An LED lighting apparatus includes: a primary LED lighting device containing a WiFi module and a Zigbee module; and at least one secondary LED lighting device containing a Zigbee module. An LED lighting control system includes an LED lighting apparatus, a WiFi router, and a smart terminal. A Zigbee network is formed by Zigbee modules included in the primary/secondary LED lighting devices. The WiFi module of the primary LED lighting device is connected to internet via the WiFi router. The smart terminal is configured to directly control lighting of the at least one secondary LED lighting device via the primary LED lighting device.