Multifunctional indoor lighting system based on AI

By integrating human body detection, light sensing, emotion recognition and music rhythm modules in the intelligent lighting system, and using AI algorithms for integrated processing, the problem that existing intelligent lighting systems are difficult to meet the needs of multiple scenarios is solved, and an intelligent and personalized lighting experience and efficient energy-saving effect are achieved.

CN120201605APending Publication Date: 2025-06-24WUHAN POLYTECHNIC UNIVERSITY

Patent Information

Application Number
CN202510379273.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

Existing intelligent lighting systems are difficult to meet the lighting needs in multiple scenarios at the same time, and lack the ability to respond to complex factors such as people's emotions and music rhythm, resulting in poor user experience and difficult to achieve efficient energy-saving effects.

Method used

A multi-functional indoor lighting system based on AI is designed, integrating human body detection, light sensing, emotion recognition and music rhythm modules. Through AI algorithms, the brightness, color and dynamic effects of the light are automatically adjusted, and remote control and scene settings are supported.

Benefits of technology

It realizes an intelligent and personalized lighting experience, and can automatically adjust the lighting based on multi-dimensional information, significantly improve users' quality of life, effectively reduce energy consumption, and meet the diverse lighting needs of modern homes, offices and entertainment venues.

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Abstract

The invention discloses a multifunctional indoor lighting system based on AI, and provides an intelligent and personalized lighting scheme. The system comprises a human body detection module, a light induction module, an emotion recognition module, a music rhythm module, a central control module, a user interaction module and a communication module. The human body detection module uses an infrared sensor, a camera or a radar to monitor personnel activities in real time and automatically control a light switch. The light sensing module dynamically adjusts the brightness through a photosensitive sensor to ensure optimal illumination; the emotion recognition module analyzes emotion in combination with a camera and an AI algorithm, and automatically adjusts the color and brightness of light; the music rhythm module captures music rhythms through a microphone, so that light changes along with the music rhythms, and atmosphere is created. The central control module integrates sensor data, and utilizes an AI algorithm to accurately adjust the light effect. A user can set a personalized scene through a smart phone APP, a voice assistant or a touch panel. And the communication module adopts a Wi-Fi or 2.4 G wireless technology to realize equipment interconnection and remote control. The system has the advantages of intelligent control, energy conservation, environmental protection, multifunctional integration and the like, is widely suitable for families, offices and entertainment venues, and improves the lighting experience.
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Description

Technical Field

[0001] The present invention relates to the technical field of intelligent lighting, and particularly to a multi-functional indoor lighting system based on AI, which can automatically adjust the lighting according to people, light, mood and music. Background Art

[0002] As an important part of modern buildings and home environments, the functions of indoor lighting systems have gradually expanded from simple lighting needs to multiple goals of intelligence, personalization, energy conservation and environmental protection. Traditional lighting systems usually rely on manual switches or simple light-sensing controls and cannot be intelligently adjusted according to the specific needs of people, changes in ambient light or emotional states. Although the rapid development of smart home technologies in recent years has brought new possibilities to lighting systems, most existing smart lighting systems have a single function and are difficult to meet the lighting needs in multiple scenarios at the same time. For example, existing systems usually can only perform simple on-off control based on light intensity or the presence of people, lacking the ability to respond to complex factors such as people's emotions and music rhythms, resulting in poor user experience and difficulty in achieving efficient energy-saving effects.

[0003] With the progress of AI technology, more sensors and algorithms have been gradually introduced into the design of smart lighting systems to achieve more refined control. However, there are still obvious deficiencies in the multi-functional integration of existing technologies. For example, existing systems usually cannot automatically adjust the light color and brightness according to people's emotional states, nor can they dynamically adjust the lighting effects according to music rhythms, making it difficult to meet the needs of users for personalized lighting experiences. In addition, the communication and control methods of existing systems are relatively single, usually relying on wired connections or simple wireless controls, lacking deep integration with the smart home ecosystem, which limits their flexibility and expandability in practical applications. Therefore, there is an urgent need for a multi-functional smart lighting system that combines multiple sensors, artificial intelligence algorithms and wireless communication technologies to improve the user experience and achieve the goal of energy conservation and environmental protection.

[0004] Among the existing patents, Patent 202411039126.X, "A Multimedia Classroom Intelligent Lighting System", discloses a multimedia classroom intelligent lighting system that combines light intensity and human body infrared detection to achieve energy-saving control, avoid excessive or insufficient lighting, and ensure teaching effects. The system is equipped with a load detection module, supports multiple working modes, and communicates with the central controller through a smartphone client to achieve remote monitoring. Patent 201721610500.2, "A Lighting Control System", discloses a lighting control system including intelligent lighting fixtures, a control terminal, and a security subsystem. The fixtures integrate functions such as wireless communication, human body detection, and photosensitive sensors, and automatically adjust the brightness by non-contact detection of the human body and light brightness to achieve intelligent lighting and energy saving. Patent 202122638003.6, "A Lamp Intelligent Controller", discloses a lamp intelligent controller including a lighting lamp, a WIFI module, an intelligent voice control module, a camera, a photosensor, etc., which supports remote control of the lamp through a mobile phone APP or a remote control. The camera detects the entry and exit of personnel, automatically turns the lamp on and off, and achieves energy saving. Patent 202121414485.0, "An Intelligent Indoor Lighting Automatic Control System", discloses an intelligent indoor lighting automatic control system including a host and a slave. The host detects the lighting and the position of personnel through a light intensity sensor and a depth camera, and the slave receives instructions through a wireless transmission module to control the on and off of the lamp, achieving energy saving. Patent 201420688864.2, "An Intelligent Control System for Indoor Light Environment", discloses an indoor light environment control system including a sensor detection unit, a system management unit, an LED lamp and a driving unit, which adjusts the color temperature and light intensity by analyzing environmental information to adapt to seasonal, time, and weather changes, optimize the human biological rhythm, improve comfort and work efficiency, and reduce energy consumption. However, the existing technologies mostly rely on a single sensor, lack response to complex factors such as emotions and music, and have a single communication method, making it difficult to be deeply integrated with smart homes, which limits flexibility and scalability. Summary of the Invention

[0005] The object of the present invention is to provide a multifunctional indoor lighting system based on AI, which can automatically adjust the brightness, color, and dynamic effects of the light according to multi-dimensional information such as the presence state of indoor personnel, environmental light conditions, personnel emotional states, and music rhythms, so as to achieve an intelligent and personalized lighting experience. By integrating functions such as human body detection, light sensing, emotion recognition, and music rhythm, the system can not only improve the comfort and quality of life of users, but also effectively reduce energy consumption and achieve the goal of energy conservation and environmental protection. At the same time, the system supports remote control and scene setting through mobile terminal devices, promotes the innovation and development of intelligent lighting technology, and meets the diverse lighting needs of modern families, office places, and entertainment places.

[0006] The technical solution adopted by the present invention to solve its technical problems is: to provide a multi-functional indoor lighting system based on AI, and this system includes the following modules:

[0007] The human body detection module detects in real time whether there are people in the room through an infrared sensor, a camera or a radar sensor, and automatically controls the turning on or off of the lights according to the detection result. When it detects that the person is in a resting state, the system automatically enters a low-power sleep mode, reducing the light brightness or turning off some lighting units.

[0008] The light sensing module monitors the light intensity of the indoor and outdoor environments in real time through a photosensitive sensor, and dynamically adjusts the brightness of the lights according to the lighting conditions to ensure that the indoor light is always in the best lighting state.

[0009] The emotion recognition module captures the facial expressions of people through a camera, combines deep learning algorithms (such as convolutional neural network CNN) to identify the emotional state, and automatically adjusts the color and brightness of the lights according to the recognition result to meet the current psychological needs of the people.

[0010] The music rhythm module captures the music rhythm in real time through a microphone or an audio input interface, combines audio spectrum analysis technology, and automatically adjusts the brightness and color changes of the lights to make the lights rhythm with the music rhythm, creating a dynamic lighting effect.

[0011] The central control module integrates and processes the data from each sensor through AI algorithms to control the brightness, color and dynamic effects of the lights. The central control module conducts data interaction with the user's mobile terminal device through a wireless communication module (such as Wi-Fi or 2.4G), supporting remote control and scene setting.

[0012] The user interaction module allows users to interact with the system through a smartphone APP, a voice assistant (such as Alexa, Google Assistant) or a touch panel to set personalized lighting scenes, such as "reading mode", "relaxing mode", "party mode", etc.

[0013] The communication module adopts Wi-Fi or 2.4G wireless communication technology to realize the data transmission and remote control functions between the lighting system and the mobile terminal device. The communication module supports OTA remote upgrade to ensure the continuous optimization and expansion of the system functions.

[0014] Through the above technical solution, the present invention can automatically adjust the brightness, color and dynamic effects of the lights according to multi-dimensional information such as the presence of indoor people, light conditions, emotional state and music rhythm, realizing an intelligent and personalized lighting experience, while effectively reducing energy consumption and meeting the diverse lighting needs of modern families, office places and entertainment venues.

[0015] The present invention has the following main advantages compared with the prior art:

[0016] First, through multi-sensor fusion and AI algorithms, the present invention can automatically adjust the brightness, color, and dynamic effects of lights according to multi-dimensional information such as the presence of indoor personnel, light conditions, emotional states, and music rhythms, providing a more intelligent and personalized lighting experience and significantly improving the user's quality of life.

[0017] Second, the present invention integrates an emotion recognition module that can capture the facial expressions of personnel through a camera, identify the emotional state in combination with AI algorithms, and automatically adjust the color and brightness of the lights according to the emotion, meeting the psychological needs of users, which is a function not available in the prior art.

[0018] Third, the present invention supports the music rhythm function. By capturing the music rhythm in real time through a microphone or audio input interface, it automatically adjusts the brightness and color changes of the lights, making the lights rhythm with the music and creating a dynamic lighting effect, enhancing the living atmosphere and being applicable to various scenarios such as homes and entertainment venues.

[0019] Fourth, the present invention adopts a wireless communication module (such as Wi-Fi or 2.4G) and supports remote control and scene setting with mobile terminal devices. Users can perform convenient operations through a smartphone APP or voice assistant, improving the flexibility and usability of the system.

[0020] Fifth, the present invention realizes intelligent control through a central control module and AI algorithms, can automatically turn off or dim the lights when unnecessary, reducing energy waste, and has a significant energy-saving and environmental protection effect, meeting the concept of modern green life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the system of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0022] The present invention designs a multi-functional indoor lighting system based on AI. By integrating human detection, light sensing, emotion recognition, and music rhythm modules into the system, it realizes the all-round intelligent adjustment of the lighting environment to ensure the best lighting effect. The multi-sensor fusion technology is adopted to effectively make up for the defects of the traditional lighting system with single function and insufficient response, greatly improving the intelligent level and user experience of lighting and meeting the needs of various scenarios. In addition, the traditional lighting system relies on manual control or simple light sensing. The present invention significantly improves the automation degree and flexibility of the system through AI algorithms and wireless communication technologies. Users can remotely control the lights through a smartphone or a voice assistant without manual operation. At the same time, the system supports automatically adjusting the light brightness and color changes according to the music rhythm to create a dynamic lighting effect, further enhancing the environmental atmosphere and user interaction, and improving the applicability and expressiveness of the system.

[0023] The present invention will be further described below in conjunction with embodiments and the accompanying drawings.

[0024] The present invention provides a multi-functional indoor lighting system based on AI, and its system schematic diagram is as Figure 1 shown. It includes: a human detection module, a light sensing module, an emotion recognition module, a music rhythm module, a central control module, a user interaction module, and a communication module.

[0025] The human detection module uses an infrared sensor, a camera, or a radar sensor to continuously monitor the activities of indoor personnel in real time, and intelligently controls the turning on or off of the lights according to the detection results. When the system recognizes that the personnel are in a resting state, it will automatically enter the low-power sleep mode, reducing the light brightness or turning off some lighting units to effectively save energy while ensuring comfort.

[0026] The light sensing module uses a photosensitive sensor to continuously monitor the light intensity of the indoor and outdoor environments in real time, and dynamically adjusts the light brightness according to the light conditions to ensure that the indoor light is always in the best lighting state, thus meeting the lighting requirements in different environments.

[0027] The emotion recognition module captures the facial expressions of personnel through a camera, and analyzes and recognizes the emotional state in combination with deep learning algorithms (such as convolutional neural network CNN). The system automatically adjusts the color and brightness of the lights according to the recognition results to match the psychological needs of users and create a more harmonious and comfortable light environment.

[0028] The music rhythm module captures the music rhythm in real time through a microphone or an audio input interface, and combines audio spectrum analysis technology to make the light brightness and color change with the music rhythm, realizing a dynamic rhythm effect, enhancing the immersive experience of users, and being applicable to entertainment or atmosphere creation scenarios.

[0029] As the core of the system, the central control module integrates and processes data from various sensors through AI algorithms to achieve intelligent adjustment of light brightness, color and dynamic effects. The module interacts with the user's mobile terminal device through wireless communication technology (such as Wi-Fi or 2.4G), supports remote control and personalized scene settings, and enables users to adjust lighting status anytime and anywhere.

[0030] The user interaction module provides a variety of convenient interaction methods, including smartphone APP, voice assistants (such as Alexa, Google Assistant) or touch panels, allowing users to easily set personalized lighting modes such as "reading mode", "relaxation mode" or "party mode" to meet the needs of different usage scenarios.

[0031] The communication module uses Wi-Fi or 2.4G wireless communication technology to ensure stable and reliable data transmission between the lighting system and mobile terminal devices. It also supports OTA (Over-The-Air) remote upgrade function, enabling the system to be continuously optimized and upgraded, maintain its advancement and adapt to future expansion needs.

[0032] The working process of the present invention is as follows: first, the human body detection module detects whether there is someone in the room in real time through an infrared sensor, a camera or a radar sensor. When the presence of a person is detected, the system automatically turns on the light; when the person is detected to leave or is in a resting state, the system automatically turns off or dims the light. The light sensing module monitors the light intensity indoors and outdoors through a photosensitive sensor, dynamically adjusts the light brightness, and ensures the best lighting effect. The emotion recognition module captures the facial expression of the person through a camera, combines the AI ​​algorithm to identify the emotional state, and automatically adjusts the color and brightness of the light to adapt to the psychological needs of the current person. The music rhythm module captures the music rhythm in real time through a microphone, combines the audio spectrum analysis technology, and automatically adjusts the brightness and color changes of the light, so that the light follows the rhythm of the music to create a dynamic atmosphere. The central control module integrates the data of each module through the AI ​​algorithm to control the brightness, color and dynamic effect of the light. Users can remotely control the light through a smartphone APP or a voice assistant to set a personalized scene. The communication module supports wireless data transmission and OTA remote upgrade to ensure the stability and continuous optimization of the system. Through the above process, the present invention realizes an intelligent and personalized lighting experience while effectively reducing energy consumption.

Claims

1. A multifunctional indoor lighting system based on AI, comprising a human detection module, a light sensing module, an emotion recognition module, a music rhythm module, a central control module, a user interaction module and a communication module, characterized in that: The human body detection module is used to detect the presence of people in the room in real time through an infrared sensor, a camera or a radar sensor, and automatically control the turning on or off of the lights according to the detection results; The light sensing module is used to monitor the light intensity of indoor and outdoor environments in real time through a photosensitive sensor, and dynamically adjust the brightness of the light according to the lighting conditions to maintain the best lighting effect; The emotion recognition module is used to collect facial expression data of personnel through cameras, identify emotional states in combination with deep learning algorithms, and automatically adjust the color and brightness of lights according to the recognition results to adapt to the current psychological needs of personnel; The music rhythm module is used to capture the rhythm information of the music signal in real time through a microphone or an audio input interface, and automatically adjust the brightness and color changes of the lights according to the music rhythm to achieve a synchronous rhythm effect of the lights and the music; The central control module is used to integrate and process the data from various sensors through artificial intelligence algorithms, and control the brightness, color and dynamic effects of the lights based on the processing results; The user interaction module is used to interact with the system through a smartphone application, a voice assistant or a touch panel to support user-defined lighting scenes; The communication module adopts Wi-Fi or 2.4G wireless communication technology to realize data transmission and remote control functions between the lighting system and the mobile terminal device.

2. The system according to claim 1, characterized in that When the human body detection module detects that a person is stationary or resting, it automatically enters a low-power sleep mode, reduces light brightness or turns off some lighting units to further save energy.

3. The system according to claim 1, characterized in that The light sensing module monitors the changes in indoor and outdoor light intensity in real time and dynamically adjusts the output brightness of the light to ensure that the indoor lighting environment is always at an appropriate light level.

4. The system according to claim 1, characterized in that The emotion recognition module uses deep learning models such as convolutional neural networks (CNNs) to classify the collected facial expression data into emotions, and automatically adjusts the color and brightness of the lights based on the classification results to provide a lighting environment that matches the emotional state of the person.

5. The system according to claim 1, characterized in that The music rhythm module extracts the rhythm features of the music signal through audio spectrum analysis technology, and dynamically adjusts the brightness and color changes of the lights based on the features, so that the lighting effects are synchronized with the music rhythm and the environmental atmosphere is enhanced.

6. The system according to claim 1, characterized in that The central control module exchanges data with the user's mobile terminal device through the communication module, supporting the user to monitor the status of the lighting system in real time and perform remote control through the mobile terminal application, including the adjustment of light brightness, color and dynamic effects.

7. The system according to claim 1, characterized in that The communication module supports Wi-Fi or 2.4G wireless communication protocols, and can establish a stable connection with a home LAN or a mobile terminal device, ensuring low latency and high reliability of data transmission.

8. The system according to claim 1, characterized in that The user interaction module integrates a voice control function, and the user can interact with the system through a voice assistant (such as Alexa, Google Assistant), set personalized lighting scenes, and transmit control instructions to the central control module for execution through the communication module.

Citation Information

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