Multi-Protocol IoT Networking for Wireless Smart Light Control
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Solution Overview
Problem
Existing household lighting fixtures require manual control and physical switches for scene adjustments and brightness changes, leading to increased complexity and a lack of user-friendly experience.
Innovation Solution
A multi-protocol combined IoT networking method using ESP-NOW, Wi-Fi Mesh, and BLE-Mesh for smart light control, enabling communication between smart lights via a mobile app and voice commands, eliminating the need for physical switches.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If physical switches and wiring are added for scene adjustments and brightness control, then lighting control functionality is improved, but device complexity and operation complexity increase
Solution Approach 1:
The patent replaces mechanical physical switches and wiring systems with wireless communication protocols (Wi-Fi, Bluetooth, Zigbee) and mobile application control. Users can adjust lighting scenes and brightness levels through software interfaces on smartphones rather than physical switches, eliminating the need for complex wiring and multiple physical components while maintaining full control functionality.
Solution Approach 2:
The patent implements a multi-protocol control system where a single mobile application can control multiple types of smart lighting devices through different communication protocols (Wi-Fi, Bluetooth, Zigbee). This universal control approach allows one device (mobile phone) to perform multiple control functions across various lighting devices, replacing the need for separate physical switches for each lighting fixture.
2Adaptability or versatility
If multiple protocols are integrated for IoT networking, then adaptability and connectivity are improved, but device complexity increases
Solution Approach 1:
The patent introduces a cloud server as an intermediary that mediates between different communication protocols and control devices. The server receives commands from mobile applications through various protocols (Wi-Fi, Bluetooth, Zigbee), processes them, and translates them into appropriate control signals for the lighting devices. This intermediary approach allows multi-protocol support without requiring each client device to handle protocol complexity directly.
Solution Approach 2:
The patent segments the control system into distinct functional modules: mobile application layer, communication protocol layer, cloud server layer, and lighting device layer. Each layer handles specific protocols and functions independently, allowing the system to support multiple protocols (Wi-Fi, Bluetooth, Zigbee) through modular components rather than requiring monolithic integration of all protocols in a single device.
3Productivity
If ESP-NOW broadcast mode is used for device communication, then communication efficiency is improved, but network complexity increases
Solution Approach 1:
The patent combines multiple communication protocols (Wi-Fi, Bluetooth, Zigbee, ESP-NOW) into a unified control architecture where the mobile application can initiate connections through any protocol and the system automatically routes communication appropriately. The ESP-NOW broadcast mode is integrated with other protocols to enable direct device-to-device communication for efficient control signals, while the mobile application handles the complexity of protocol selection and connection management.
Data Source
AI summary
The present invention relates to the field of Internet of Things (IOT) technology, specifically a multi-protocol combined loT networking method. The present invention forms an loT system through multiple protocols to realize various connection methods between different devices, which facilitates flexible control of various smart light devices in lighting modules for users, avoids complexities of pure physical switch control and offers a more user-friendly experience, thus meeting diverse customer needs.