Indoor intelligent lighting system

By integrating modules such as human thermal imaging, infrared sensing, and ambient light sensors into intelligent lighting devices, and combining them with 4G and microwave communication, the problem of sudden changes in light brightness in existing technologies has been solved, realizing an intelligent dimming and energy-saving indoor lighting system.

CN224068836UActive Publication Date: 2026-03-31哈尔滨应通科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing smart lighting equipment fails to fully consider the integration of buildings, people, objects, and the environment, resulting in sudden changes in light brightness that cause discomfort and potential accidents.

Method used

By employing modules such as human thermal imaging, infrared sensing, and ambient light sensors, combined with 4G and microwave communication, a modular control system is constructed to achieve accurate identification of people and objects and intelligent dimming.

Benefits of technology

It enables gentle adjustment of light brightness, improves lighting comfort and energy efficiency, reduces electricity costs, and supports personalized lighting control.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an indoor intelligent lighting system, and relates to the field of lighting intelligent control. The system comprises a plurality of lighting devices and a cloud server, each lighting device is provided with a control device, and the control device comprises a main control chip, a sensor unit, a switch lamp control module, a brightness adjusting module and a communication unit. The sensor unit, the on-off lamp control module, the brightness adjusting module and the communication unit main control chip are connected, and the sensor unit comprises a human body thermal imaging module, a human body infrared induction module and a human body movement sensor. The human body thermal imaging module, the human body infrared sensing module and the human body movement sensor are respectively connected with the main control chip. According to the utility model, soft adjustment of light brightness is carried out based on different states, and discomfort caused by sudden brightness or darkness of light is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent lighting control, and in particular to an indoor intelligent lighting system. Background Technology

[0002] In the field of public lighting, such as office buildings, underground parking lots, factory lighting, hospital interior lighting, airport halls, warehouses, and school corridor lighting, there are many intelligent control lamps that achieve intelligent adjustment of lighting through control of lighting devices. However, many intelligent lighting lamps only have partial intelligent functions and do not fully consider the integration of architecture, people, objects, and the environment. They only consider the relative movement relationship between people and objects, without taking all factors into account. They cannot accurately determine the direction and location of people and objects, as well as their departure time. This can lead to misjudgment, causing the lamp brightness to suddenly become the brightest or dimmest. For example, the lamp may suddenly brighten when people approach, or dim when objects approach, causing eye discomfort and occasional accidents with unnecessary consequences. Utility Model Content

[0003] In view of the above-mentioned deficiencies of the prior art, the present invention provides an indoor smart lighting system, including several lighting devices and a cloud server. Each lighting device is equipped with a control device, which includes a main control chip, a sensor unit, a light switch control module, a brightness adjustment module, and a communication unit. The sensor unit, the light switch control module, the brightness adjustment module, and the communication unit are connected to the main control chip. The sensor unit includes a human thermal imaging module, a human infrared sensing module, and a human motion sensor. The human thermal imaging module, the human infrared sensing module, and the human motion sensor are respectively connected to the main control chip.

[0004] Furthermore, the sensor unit includes an object detection module and an environmental monitoring module.

[0005] Furthermore, the object detection module includes a large object shape model recognition module.

[0006] Furthermore, the environmental monitoring module includes an ambient light sensor.

[0007] Furthermore, the sensor unit includes a current sensor, a voltage sensor, and a power sensor.

[0008] Furthermore, the communication unit includes a 4G communication module and a microwave communication module. The main control chip establishes a communication connection with the cloud server through the 4G communication module, and the lighting devices establish a communication connection with each other through the microwave communication module.

[0009] Furthermore, the main control chip, the light switch control module, the brightness adjustment module, and the communication unit are installed inside the housing, which is a metal housing.

[0010] Furthermore, the housing is an aluminum alloy housing.

[0011] Compared with the prior art, the present invention has the following technical advantages:

[0012] This utility model's indoor smart lighting device accurately identifies different states of people and objects, such as direction, location, dwell time, and departure time, through modules including human thermal imaging technology, human infrared sensing technology, ambient light sensor, human motion sensor, and large object shape recognition module. Based on these different states, it gently adjusts the light brightness to avoid discomfort caused by sudden brightening or dimming of the light. Furthermore, the modular design of each component in this embodiment facilitates maintenance and upgrades, extending its service life.

[0013] The following will further explain the concept, specific structure and technical effects of this utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this utility model. Attached Figure Description

[0014] Figure 1 This is an overall structural block diagram of this utility model;

[0015] Figure 2 This is a structural schematic diagram of a specific embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of an application scenario of a specific embodiment of this utility model. Detailed Implementation

[0017] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0018] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0019] Some exemplary embodiments of the present invention have been described for illustrative purposes. It should be understood that the present invention may be implemented in other ways not specifically shown in the accompanying drawings.

[0020] like Figure 1 As shown, in one specific embodiment, an indoor smart lighting system is provided, including several lighting devices and a cloud server. Each lighting device is equipped with a control device, which includes a main control chip, a sensor unit, a light switch control module, a brightness adjustment module, and a communication unit. The sensor unit, the light switch control module, the brightness adjustment module, and the main control chip of the communication unit are connected.

[0021] The lighting device in this embodiment uses LED tubes, which have high luminous efficiency, low energy consumption, and can automatically adjust the brightness according to user needs, further improving energy efficiency.

[0022] The main control chip employs a high-performance microprocessor, responsible for receiving data from various sensor modules and performing rapid analysis and processing. Based on preset lighting logic and algorithms, the microprocessor can quickly calculate the most suitable lighting scheme and send control commands to each lighting device via a wireless communication module, achieving intelligent and automated lighting and significantly improving lighting efficiency and comfort. Furthermore, the main control chip also features self-diagnostic capabilities, enabling real-time monitoring of the operating status of each module, timely detection of potential problems, and the issuance of alarms to ensure stable system operation.

[0023] like Figure 2 As shown, in this embodiment, the human body thermal imaging module uses the MLX90614DCI thermal imaging module, the infrared sensing module uses the RD-624 infrared reflection sensor, the human body movement sensor uses the Axiomtek Rd-03 radar sensing module, the large object shape recognition module uses the HB100 microwave object movement detector, the ambient light sensor uses a photoresistor sensor, and the temperature and humidity sensor uses the SHT35 temperature and humidity sensor. The RD-624 infrared reflection sensor has a maximum reflection distance of 7 meters, the Axiomtek Rd-03 radar sensing module has a sensing distance of 6.5 meters, and the HB100 microwave object movement detector has a detection distance of up to 10 meters. The main control unit collects various information data uploaded by the sensors and, by analyzing different data, controls the operation of the light switching unit or the illuminance unit to achieve energy saving and intelligent control.

[0024] In this embodiment, the sensor unit includes a human thermal imaging module, a human infrared sensing module, a human motion sensor, an object detection module, and an environmental monitoring module. The human thermal imaging module detects the presence and activity of people by sensing the heat emitted by the human body. The human infrared sensing module uses the principle of infrared radiation to further confirm the specific location and movement trajectory of people. The human motion sensor can track the movement of people indoors in real time, ensuring that the lights always follow the movement of people and provide appropriate lighting.

[0025] In this embodiment, the object detection module is a large object shape model recognition module. The large object shape model recognition module intelligently determines the type and location of the object by recognizing features such as the shape and size of the object, thereby enabling more precise control of the lighting equipment.

[0026] The environmental monitoring module includes an ambient light sensor that collects real-time data on changes in indoor light. The main control chip automatically adjusts the light brightness based on these changes, ensuring the stability and comfort of the indoor lighting. The ambient light sensor is responsible for monitoring the intensity of indoor light and automatically adjusting the light brightness according to changes in natural light to maintain comfortable indoor lighting.

[0027] The combination of various modules in this embodiment can intelligently control the brightness of the lights based on factors such as the direction, location, dwell time, and departure time of people or objects, thereby maximizing the identification of people and objects and energy-saving effects. Furthermore, when people or objects approach, the brightness initially increases to 50%, then gradually increases to 100%, preventing sudden increases and decreases in light brightness and providing users with a more comfortable, energy-efficient, and personalized lighting experience. Indoor smart lighting equipment can automatically adjust the brightness of the lights according to actual lighting conditions, personnel activity, and user-preset lighting needs, creating the most suitable lighting environment.

[0028] To further improve the control effect of the lighting devices, the communication unit includes a 4G communication module and a microwave communication module. The main control chip establishes a communication connection with the cloud server through the 4G communication module, and the lighting devices establish communication connections with each other through the microwave communication modules. This embodiment adopts a two-layer network architecture. The main network is a 4G network compatible with three networks, allowing each lighting device to communicate freely with the remote cloud server in real time. Based on the wide coverage and high-speed transmission characteristics of the 4G network, it ensures the rapid issuance of control commands to each lighting device and the timely feedback of real-time status information of the lighting devices. Within the main network, the lighting devices communicate with each other through a microwave network, forming a stable and reliable local area network. The lighting devices can efficiently exchange information and communicate freely for coordinated control. The two-layer network architecture ensures the efficient operation and intelligent management of each lighting device, improves the overall performance of the system, and also provides convenience for subsequent expansion and upgrades.

[0029] The sensor unit includes current, voltage, and power sensors to monitor the electrical parameters of the lighting device in real time. It also includes overcurrent, overvoltage, and short-circuit detection circuits, establishing multiple protection mechanisms to ensure safe operation under various abnormal conditions and effectively avoid safety hazards caused by circuit failures. The overall design fully considers the system's stability, reliability, and safety, providing users with a stable, efficient, and safe indoor lighting solution.

[0030] The lighting system of this utility model includes a power supply to provide electrical energy to the control device. The power supply adopts a high-efficiency AC-DC constant voltage drive circuit to ensure that the lamp can still work stably under different voltage fluctuations and extend its service life.

[0031] In one specific embodiment, the intelligent lighting control system includes a mobile terminal, which may include a mobile phone, tablet, laptop, etc. Users can use intelligent terminal devices such as smartphones, tablets, and computers to remotely control the lighting equipment anytime and anywhere, thereby achieving intelligent indoor lighting management and the convenience of remote operation.

[0032] Heat dissipation of lighting devices is a crucial issue. In this embodiment, the lighting device uses intelligent control to adjust the brightness to a reasonable level. While reducing the brightness, the heat generated by the lamp is also reduced, thereby minimizing the heat generated by the lamp. Furthermore, in this embodiment, the main control chip, the switch control module, the brightness adjustment module, and the communication unit of the control device are installed inside an aluminum alloy shell. The aluminum alloy shell is lightweight, high-strength, has good thermal conductivity, good corrosion resistance, and strong plasticity. Moreover, waste aluminum alloy shells can be recycled, reducing resource waste and environmental impact.

[0033] This invention possesses strong human and object recognition capabilities. After identifying objects, it intelligently controls the lighting fixtures accordingly, achieving highly efficient energy-saving renovations and minimizing electricity costs. It contributes to carbon reduction and efficiency improvement in the indoor lighting field. Furthermore, this embodiment supports personalized settings, allowing users to adjust lighting modes according to their actual needs, realizing the concept of on-demand lighting. It can automatically switch lighting intensity based on time periods, further optimizing energy use.

[0034] The intelligent lighting control system in this embodiment can save 20% to 50% of energy compared to traditional lighting methods, significantly reducing users' electricity costs and alleviating the pressure on power supply. Indoor intelligent lighting equipment, by integrating advanced sensors, controllers, and communication technologies, not only effectively reduces energy waste and carbon emissions, but also plays a crucial role in achieving global climate change goals.

[0035] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. An indoor intelligent lighting system, characterized by, The application relates to a lighting device and a cloud server, each lighting device is provided with a control device, the control device comprises a main control chip, a sensor unit, a switch light control module, a brightness adjusting module and a communication unit, the sensor unit, the switch light control module, the brightness adjusting module and the communication unit are connected with the main control chip, the sensor unit comprises a human body thermal imaging module, a human body infrared induction module and a human body movement sensor, and the human body thermal imaging module, the human body infrared induction module and the human body movement sensor are connected with the main control chip.

2. The indoor intelligent lighting system according to claim 1, wherein, The sensor unit comprises an object detection module and an environment monitoring module.

3. The indoor intelligent lighting system according to claim 2, wherein, The object detection module comprises an object shape large model identification module.

4. The indoor intelligent lighting system according to claim 2, wherein, The environment monitoring module comprises an ambient light sensor.

5. The indoor intelligent lighting system according to claim 1, wherein, The sensor unit comprises a current sensor, a voltage sensor and a power sensor.

6. The indoor intelligent lighting system according to claim 1, wherein, The communication unit comprises a 4G communication module and a microwave communication module, the main control chip is connected with the cloud server through the 4G communication module, and the lighting devices are connected with each other through the microwave communication module.

7. The indoor intelligent lighting system according to claim 1, wherein, The main control chip, the switch light control module, the brightness adjusting module and the communication unit are installed in a shell, and the shell is a metal shell.

8. The indoor intelligent lighting system according to claim 7, characterized in that, The shell is an aluminum alloy shell.