Intelligent lamp control system
By introducing radar and illuminance sensor modules into the intelligent lighting control system, combined with infrared sensors, accurate human body detection and ambient light sensing are achieved, solving the problems of false triggering, missed triggering, and high power consumption of traditional intelligent lighting fixtures, thus improving user experience and equipment lifespan.
Patent Information
- Application Number
- CN202520094370.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Traditional smart lights rely on infrared sensors for human detection, but their sensitivity and detection range are limited, leading to false triggering or missed triggering. Furthermore, they cannot be accurately adjusted in complex lighting environments, resulting in energy waste. At the same time, existing smart lights have high power consumption and short lifespan.
Employing multi-sensor fusion technology, combining a radar module, an infrared sensor module, and a light intensity sensor module, the radar module detects the presence and movement of human beings, the light intensity sensor module senses ambient light, the infrared sensor module detects human activity, and the Bluetooth module performs data processing and control.
It achieves accurate human body detection and ambient light sensing, reduces power consumption, improves equipment automation control, extends service life, and enhances user experience.
Smart Images

Figure CN223786227U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of lighting control systems, and specifically relates to an intelligent lighting control system. Background Technology
[0002] With the rapid development of smart homes, the market demand for smart lighting and sensor devices is increasing. However, traditional lighting fixtures mostly rely on infrared sensors for human detection, but the sensitivity and detection range of infrared sensors are often limited, which may lead to false triggers or missed triggers, affecting the user experience. Furthermore, in complex lighting environments, existing smart lights often cannot accurately adjust their settings, resulting in energy waste. Another problem is that existing smart lighting fixtures have high power consumption and short lifespans, placing an additional burden of maintenance and replacement on users. Utility Model Content
[0003] The main objective of this invention is to provide an intelligent lighting control system. This is achieved by incorporating a radar module and a illuminance sensor module into a traditional intelligent lighting control system, and by adopting the aforementioned solution for the radar module. This allows the invention to utilize multi-sensor fusion technology, combining the radar module, infrared sensor module, and illuminance sensor module to provide a more accurate, low-power, and automated solution. Through this solution, the invention optimizes human body detection, ambient light sensing, and automatic equipment control, achieving intelligent sensing, energy saving, and long-term stable operation. This significantly improves the user experience while extending the lifespan of the lighting fixtures.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] An intelligent lighting control system includes: a power module, and a Bluetooth module, a radar module, an infrared sensor module, and a light intensity sensor module respectively connected to the power module. The radar module, the infrared sensor module, and the light intensity sensor module are also connected to the Bluetooth module. The radar module, the infrared sensor module, and the light intensity sensor module collect data and transmit it to the Bluetooth module. The Bluetooth module processes the data to control the state of the lighting fixture.
[0006] The radar module includes: radar chip MK1 or radar chip MK2, capacitors C5, C6, C11, and C15. The first pin of chip MK1 is connected to one end of the power module, capacitors C5, C6, C11, and C15, respectively. The other ends of capacitors C5, C6, C11, and C15 are connected to ground. The second pin of chip MK1 is connected to ground. The third and fourth pins of chip MK1 are connected to the Bluetooth module. The fifth pin of chip MK1 is connected to the power module.
[0007] The first and second pins of the MK2 chip are connected to the Bluetooth module, the third pin of the MK2 chip is connected to the power module, the fourth pin of the MK2 chip is connected to ground, and the fifth pin of the MK2 chip is connected to one end of the power module, capacitor C5, capacitor C6, capacitor C11, and capacitor C15, respectively. The other ends of capacitors C5, C6, C11, and C15 are connected to ground, respectively.
[0008] As a preferred embodiment of an intelligent lighting control system, the power supply module includes a high-voltage connection circuit, which comprises a capacitor C9, a diode ZD1, and a power terminal CN2. The first pin of the power terminal CN2 is connected to one end of the capacitor C9 and one end of the diode ZD1, and the first pin of the power terminal CN2 is also connected to the first pin of the radar chip MK1 or the fifth pin of the radar chip MK2. The other ends of the capacitor C9 and the diode ZD1 are connected to ground. The second pin of the power terminal CN2 is connected to the fifth pin of the radar chip MK1 or the third pin of the radar chip MK2, and the third pin of the power terminal CN2 is connected to ground.
[0009] As a preferred embodiment of the intelligent lighting control system, the power module further includes a power circuit comprising a power chip U1, capacitors C3, C4, C7, and C8. The second pin of the power chip U1 is connected to one end of capacitor C7 and one end of capacitor C8, respectively. The third pin of the power chip U1 is connected to one end of capacitor C3 and one end of capacitor C4, respectively. The first pin of the power chip U1, the other end of capacitor C3, the other end of capacitor C4, and the other end of capacitor C7 are all connected to ground.
[0010] As a preferred embodiment of an intelligent lighting control system, the Bluetooth module includes: a Bluetooth chip MK3, resistors R3, R4, R5, and R6, capacitors C1 and C2, inductors L1, L2, and L3, a button K1, diodes LED1 and LED2, and an antenna ANT. The first pin of the Bluetooth chip MK3 is connected to ground. The second pin of the Bluetooth chip MK3 is connected to one end of inductor L1 and one end of inductor L3, respectively. The other ends of inductors L1 and L2 are connected to the antenna ANT. The other ends of inductors L2 and L3 are connected to ground. The third and fourth pins of the Bluetooth chip MK3 are connected to ground. The sixth pin of the Bluetooth chip MK3 is connected to one end of resistor R3, and the other end of resistor R3 is connected to one end of diode LED2. The seventh pin of the Bluetooth chip MK3 is connected to ground. The eighth pin of the Bluetooth chip MK3 is connected to one end of resistor R4, and the other end of resistor R4 is connected to one end of diode LED1. The other end of ED1 and the other end of the diode LED2 are both connected to ground. The twelfth pin of the Bluetooth chip MK3 is connected to the third pin of the radar chip MK1 or the second pin of the radar chip MK2. The thirteenth pin of the Bluetooth chip MK3 is connected to the fourth pin of the radar chip MK1 or the first pin of the radar chip MK2. The eighteenth, nineteenth and twenty-first pins of the Bluetooth chip MK3 are connected to ground. The twentieth pin of the Bluetooth chip MK3 is connected to the second pin of the power chip U1. The twenty-seventh pin of the Bluetooth chip MK3 is connected to one end of the resistor R5. The other end of the resistor R5 is connected to ground. The twenty-eighth pin of the Bluetooth chip MK3 is connected to one end of the resistor R6 and one end of the button K1. The other end of the resistor R6 is connected to the second pin of the power chip U1. The other end of the button K1 is connected to ground. One end of the capacitor C1 and one end of the capacitor C2 are both connected to the second pin of the power chip U1. The other ends of the capacitor C1 and the other ends of the capacitor C2 are both connected to ground.
[0011] As a preferred embodiment of the intelligent lighting control system, the Bluetooth module further includes: a download port CN1, the first pin of which is connected to the second pin of the power chip U1, the second pin of which is connected to ground, the third pin of which is connected to the eleventh pin of the Bluetooth chip MK3, the fourth pin of which is connected to the sixteenth pin of the Bluetooth chip MK3, and the fifth pin of which is connected to the seventeenth pin of the Bluetooth chip MK3.
[0012] As a preferred embodiment of an intelligent lighting control system, the infrared sensor module includes: an infrared signal processing chip U8, resistors R7, R8, R9, R10, R11, R12, R16, capacitors C13, C14, C16, C17, C18, C19, C20, and an infrared probe PIR1.
[0013] The first pin of the infrared signal processing chip U8 is connected to one end of the resistor R16. The other end of the resistor R16 and the second pin of the infrared signal processing chip U8 are both connected to the second pin of the power supply chip U1. The third pin of the infrared signal processing chip U8 is connected to one end of the resistor R12 and one end of the capacitor C17. The other end of the capacitor C17 is connected to one end of the resistor R7 and the second pin of the infrared probe PIR1. The other ends of the resistor R12 and the other ends of the resistor R7 are both connected to ground. The first pin of the infrared probe PIR1 is connected to the second pin of the power supply chip U1. The third pin of the infrared probe PIR1 is connected to ground. The fourth pin of the infrared signal processing chip U8 is connected to ground.
[0014] The seventh pin of the infrared signal processing chip U8 is connected to one end of resistor R10, one end of resistor R9, and one end of capacitor C16. The other ends of resistor R9 and capacitor C16 are both connected to ground. The other end of resistor R10 is connected to the second pin of the power chip U1 and one end of resistor R11. The eighth pin of the infrared signal processing chip U8 is connected to the other end of resistor R11, one end of resistor R8, and one end of capacitor C19. The other ends of resistor R8 and capacitor C19 are both connected to ground. One end of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to one end of the second pin of the power chip U1. The other ends of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to ground.
[0015] As a preferred embodiment of an intelligent lighting control system, the illuminance sensor module includes: an illuminance chip U3, resistors R1 and R2, capacitor C12, and capacitor C24. The first pin of the illuminance chip U3 is connected to the second pin of the power supply chip U1, the fifth pin of the illuminance chip U3, one end of resistor R1, and one end of resistor R2. The third pin of the illuminance chip U3 is connected to ground. The fourth pin of the illuminance chip U3 is connected to the other end of resistor R2 and the twenty-fifth pin of Bluetooth chip MK3. The fifth pin of the illuminance chip U3 is connected to the other end of resistor R1 and the twenty-fourth pin of Bluetooth chip MK3. One end of capacitor C12 and one end of capacitor C24 are both connected to the second pin of the power supply chip U1, and the other ends of capacitors C12 and C24 are both connected to ground.
[0016] As a preferred embodiment of the intelligent lighting control system, the intelligent lighting control system further includes: an intelligent terminal, which is a voice input device or a mobile phone with a built-in control APP. The intelligent terminal is wirelessly connected to the Bluetooth module and is used to control the operation of the radar module, the infrared sensor module and the illuminance sensor module through the Bluetooth module.
[0017] The beneficial effects of this utility model are:
[0018] This invention proposes an intelligent lighting control system. By incorporating a radar module and a illuminance sensor module into a traditional intelligent lighting control system, and employing the aforementioned scheme for the radar module, this invention utilizes multi-sensor fusion technology. By combining the radar module, infrared sensor module, and illuminance sensor module, it provides a more accurate, low-power, and automated solution. Through this scheme, the invention optimizes human body detection, ambient light sensing, and automatic equipment control, achieving intelligent sensing, energy saving, and long-term stable operation. This significantly enhances the user experience while extending the lifespan of the lighting fixtures. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:
[0020] Figure 1 This is a schematic diagram of the intelligent lighting control system provided by this utility model;
[0021] Figure 2 yes Figure 1 The circuit diagram of the intelligent lighting control system shown is shown below.
[0022] Figure 3 yes Figure 2 The circuit diagram of the Bluetooth module of the intelligent lighting control system is shown below.
[0023] Figure 4 yes Figure 2 The circuit diagram shown is of the radar module of the intelligent lighting control system.
[0024] Figure 5 yes Figure 2 The circuit diagram of the illuminance sensor in the intelligent lighting control system is shown below.
[0025] Figure 6 yes Figure 2 The circuit diagram of the power supply module of the intelligent lighting control system is shown.
[0026] Figure 7 yes Figure 2 The circuit diagram shown is for the infrared sensor module of the intelligent lighting control system. Detailed Implementation
[0027] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] With the rapid development of smart homes, the market demand for smart lighting and sensor devices is increasing. However, traditional lighting fixtures mostly rely on infrared sensors for human detection, but the sensitivity and detection range of infrared sensors are often limited, which may lead to false triggers or missed triggers, affecting the user experience. Furthermore, in complex lighting environments, existing smart lights often cannot accurately adjust their settings, resulting in energy waste. Another problem is that existing smart lighting fixtures have high power consumption and short lifespans, placing an additional burden of maintenance and replacement on users.
[0029] like Figure 1 , Figure 2 and Figure 4As shown, Embodiment 1 of this utility model provides an intelligent lighting control system, which includes: a power module 10, a Bluetooth module 20, a radar module 30, an infrared sensor module 40, and an illuminance sensor module 50, all connected to the power module 10, and an intelligent terminal 60. The radar module 30, the infrared sensor module 40, and the illuminance sensor module 50 are also connected to the Bluetooth module 20. After collecting data, the radar module 30, the infrared sensor module 40, and the illuminance sensor module 50 transmit the collected data to the Bluetooth module 20. The Bluetooth module 20 processes the data to control the state of the lighting fixture. The intelligent terminal 60 is wirelessly connected to the Bluetooth module 20.
[0030] The radar module 30 includes: a radar chip MK1 or MK2, capacitors C5, C6, C11, and C15. The first pin of the MK1 chip is connected to one end of the power module 10, capacitors C5, C6, C11, and C15, respectively. The other ends of capacitors C5, C6, C11, and C15 are connected to ground. The second pin of the MK1 chip is connected to ground. The third and fourth pins of the MK1 chip are connected to the Bluetooth module 20, and the fifth pin of the MK1 chip is connected to the power module 10.
[0031] The first and second pins of the chip MK2 are connected to the Bluetooth module 20, the third pin of the chip MK2 is connected to the power module 10, the fourth pin of the chip MK2 is connected to ground, and the fifth pin of the chip MK2 is connected to one end of the power module 10, the capacitor C5, the capacitor C6, the capacitor C11, and the capacitor C15, respectively. The other ends of the capacitors C5, C6, C11, and C15 are connected to ground, respectively.
[0032] In this invention, the radar chip MK2 uses millimeter-wave signals to sense the presence and movement of a human body and transmits the data to the Bluetooth module for further processing and control. The radar module 30 employs advanced radar technology, detecting the presence and movement of a human body by transmitting and receiving millimeter-wave signals. Specifically, radar sensing: the radar module 30 senses the presence and movement of a human body by transmitting millimeter-wave signals and receiving their reflected waves. When a human body enters the radar's sensing area, it reflects radar waves back. The module can capture these reflected waves and calculate their changes to determine the presence or movement of a human body. Data transmission: the radar module 30 transmits the detected presence and movement data of a human body to the Bluetooth module 20 via a serial interface (TX / RX). After receiving this data, the Bluetooth module 20 further processes it and uploads it to the smart terminal 60 for real-time monitoring and control by the user.
[0033] In this invention, by adding the radar module 30 and the illuminance sensor module 50 to a traditional intelligent lighting control system, and by adopting the aforementioned scheme for the radar module 30, this invention utilizes multi-sensor fusion technology. By combining the radar module 30, the infrared sensor module 40, and the illuminance sensor module 50, it provides a more accurate, low-power, and automated solution. Through this scheme, this invention optimizes human body detection, ambient light sensing, and automatic equipment control, thereby achieving intelligent sensing, energy saving, and long-term stable use, greatly enhancing the user experience.
[0034] Specifically, such as Figure 6 As shown, the power module 10 includes a high-voltage connection circuit 11, which includes a capacitor C9, a diode ZD1, and a power connection terminal CN2. The first pin of the power connection terminal CN2 is connected to one end of the capacitor C9 and one end of the diode ZD1, respectively. The first pin of the power connection terminal CN2 is also connected to the first pin of the radar chip MK1 or the fifth pin of the radar chip MK2. The other end of the capacitor C9 and the other end of the diode ZD1 are connected to ground. The second pin of the power connection terminal CN2 is connected to the fifth pin of the radar chip MK1 or the third pin of the radar chip MK2. The third pin of the power connection terminal CN2 is connected to ground.
[0035] Specifically, such as Figure 6As shown, the power module 10 further includes a power circuit 12, which includes a power chip U1, capacitors C3, C4, C7, and C8. The second pin of the power chip U1 is connected to one end of capacitor C7 and one end of capacitor C8, respectively. The third pin of the power chip U1 is connected to one end of capacitor C3 and one end of capacitor C4, respectively. The first pin of the power chip U1, the other end of capacitor C3, the other end of capacitor C4, and the other end of capacitor C7 are all connected to ground.
[0036] In this invention, the power module 10 is responsible for providing stable power support to the entire system, ensuring that all modules can work normally. The system receives an external power input and performs filtering, voltage regulation, and voltage reduction processing. Ultimately, it provides the required voltage to each module. Specifically, it receives a 5V DC voltage input through an external power interface, and filters the input 5V voltage through capacitors C3 and C4. These filtering components effectively remove noise and high-frequency interference from the power supply, ensuring power stability and avoiding the impact of interference on system performance. The filtered 5V power supply enters the power chip U1 for voltage reduction, which reduces the 5V voltage to 3.3V, providing stable power to the low-voltage operating modules in the system, including the Bluetooth module 20, the illuminance sensor module 50, and the infrared sensor module 40.
[0037] Specifically, such as Figure 3 As shown, the Bluetooth module 20 includes: a Bluetooth chip MK3, resistors R3, R4, R5, and R6, capacitors C1 and C2, inductors L1, L2, and L3, a button K1, diodes LED1 and LED2, and an antenna ANT.
[0038] The first pin of the Bluetooth chip MK3 is connected to ground. The second pin of the Bluetooth chip MK3 is connected to one end of the inductor L1 and one end of the inductor L3, respectively. The other end of the inductor L1 and one end of the inductor L2 are connected to the antenna ANT. The other end of the inductor L2 and the other end of the inductor L3 are connected to ground. The third and fourth pins of the Bluetooth chip MK3 are connected to ground. The sixth pin of the Bluetooth chip MK3 is connected to one end of the resistor R3. The other end of the resistor R3 is connected to one end of the diode LED2. The seventh pin of the Bluetooth chip MK3 is connected to ground.
[0039] The eighth pin of the Bluetooth chip MK3 is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the diode LED1, the other ends of the diode LED1 and the other ends of the diode LED2 are both connected to ground, the twelfth pin of the Bluetooth chip MK3 is connected to the third pin of the radar chip MK1 or the second pin of the radar chip MK2, and the thirteenth pin of the Bluetooth chip MK3 is connected to the fourth pin of the radar chip MK1 or the first pin of the radar chip MK2.
[0040] Pins 18, 19, and 21 of the Bluetooth chip MK3 are connected to ground. Pin 20 of the Bluetooth chip MK3 is connected to pin 2 of the power chip U1. Pin 27 of the Bluetooth chip MK3 is connected to one end of resistor R5, and the other end of resistor R5 is connected to ground. Pin 28 of the Bluetooth chip MK3 is connected to one end of resistor R6 and one end of button K1, respectively. The other end of resistor R6 is connected to pin 2 of the power chip U1, and the other end of button K1 is connected to ground. One end of capacitor C1 and one end of capacitor C2 are both connected to pin 2 of the power chip U1, and the other ends of capacitor C1 and capacitor C2 are both connected to ground.
[0041] Specifically, such as Figure 3 As shown, the Bluetooth module 20 further includes: a download port CN1, the first pin of the download port CN1 is connected to the second pin of the power chip U1, the second pin of the download port CN1 is connected to ground, the third pin of the download port CN1 is connected to the eleventh pin of the Bluetooth chip MK3, the fourth pin of the Bluetooth chip MK3 is connected to the sixteenth pin of the Bluetooth chip MK3, and the fifth pin of the download port CN1 is connected to the seventeenth pin of the Bluetooth chip MK3.
[0042] In this invention, the Bluetooth module 20 serves as the core communication module of the system, undertaking data exchange and processing with other sensor modules. The Bluetooth module 20 transmits data to the radar module 30 via serial communication and exchanges data with the light intensity sensor module 50 via IIC communication. It can be controlled via the Bluetooth module and can also upload the sensed information to the smart terminal 60 for remote monitoring by the user. Serial communication: The Bluetooth module 20 exchanges data with the radar chip MK2 via serial communication (TX / RX). The Bluetooth module 20 is responsible for receiving the presence and absence information of the human body transmitted by the radar module 30, thereby promptly knowing the state of the human body. IIC communication: The Bluetooth module 20 transmits data to the light intensity sensor module 50 via the IIC bus, reading the ambient light intensity data. Light intensity data helps determine whether to turn lights on or off, ensuring energy saving and appropriate ambient lighting. Data upload: The Bluetooth module 20 summarizes the radar information, light intensity data, and infrared detection data and uploads them to the smart terminal 60. Users can view real-time data from various sensors through the smart terminal 60 and remotely control the device status, such as turning lights on and off and adjusting the temperature. By setting the download port, the internal driver of the Bluetooth module 20 can be upgraded wirelessly via OTA or via wired connection.
[0043] Specifically, such as Figure 7 As shown, the infrared sensor module includes: an infrared signal processing chip U8, resistors R7, R8, R9, R10, R11, R12, R16, capacitors C13, C14, C16, C17, C18, C19, C20, and an infrared probe PIR1.
[0044] The first pin of the infrared signal processing chip U8 is connected to one end of the resistor R16. The other end of the resistor R16 and the second pin of the infrared signal processing chip U8 are both connected to the second pin of the power supply chip U1. The third pin of the infrared signal processing chip U8 is connected to one end of the resistor R12 and one end of the capacitor C17. The other end of the capacitor C17 is connected to one end of the resistor R7 and the second pin of the infrared probe PIR1. The other ends of the resistor R12 and the other ends of the resistor R7 are both connected to ground. The first pin of the infrared probe PIR1 is connected to the second pin of the power supply chip U1. The third pin of the infrared probe PIR1 is connected to ground. The fourth pin of the infrared signal processing chip U8 is connected to ground.
[0045] The seventh pin of the infrared signal processing chip U8 is connected to one end of resistor R10, one end of resistor R9, and one end of capacitor C16. The other ends of resistor R9 and capacitor C16 are both connected to ground. The other end of resistor R10 is connected to the second pin of the power chip U1 and one end of resistor R11. The eighth pin of the infrared signal processing chip U8 is connected to the other end of resistor R11, one end of resistor R8, and one end of capacitor C19. The other ends of resistor R8 and capacitor C19 are both connected to ground. One end of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to one end of the second pin of the power chip U1. The other ends of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to ground.
[0046] In this invention, the infrared sensor module 40 is used for human body detection and mainly consists of the infrared probe PIR1, filtering elements (such as resistors R7 and R12, capacitor C17, etc.), and the infrared signal processing chip U8. The infrared probe PIR1: The PIR sensor detects the infrared radiation signal emitted by a human body to determine if there is human activity. When a human body is within its detection range, the PIR sensor converts the received infrared signal into an electrical signal. The filtering circuit: Filtering elements (such as C16 and C19, etc.) are used to remove noise signals from the environment, ensuring a more stable signal captured by the sensor, thereby improving detection accuracy. The infrared signal processing chip U8: After passing through the filtering circuit, the signal enters the infrared signal processing chip U8, which processes the signal and determines whether a human body is present. If a human body is detected, the infrared signal processing chip U8 transmits a high-level signal to the Bluetooth module 20 through its output pin, indicating "someone is present"; if no human body is present, it outputs a low-level signal, indicating "no one is present". Data Upload: The Bluetooth module 20 receives signals from the infrared signal processing chip U8 via a serial port and uploads the human body status information to the smart terminal 60. Users can remotely monitor the device's status via the smart terminal 60 and check in real time whether anyone is present.
[0047] Specifically, such as Figure 5 As shown, the illuminance sensor module 50 includes: illuminance chip U3, resistor R1, resistor R2, capacitor C12, and capacitor C24;
[0048] The first pin of the illuminance chip U3 is connected to the second pin of the power chip U1, the fifth pin of the illuminance chip U3, one end of the resistor R1, and one end of the resistor R2. The third pin of the illuminance chip U3 is connected to ground. The fourth pin of the illuminance chip U3 is connected to the other end of the resistor R2 and the twenty-fifth pin of the Bluetooth chip MK3. The fifth pin of the illuminance chip U3 is connected to the other end of the resistor R1 and the twenty-fourth pin of the Bluetooth chip MK3. One end of the capacitor C12 and one end of the capacitor C24 are both connected to the second pin of the power chip U1. The other ends of the capacitors C12 and C24 are both connected to ground.
[0049] In this utility model, the illuminance sensor module 50 uses the illuminance chip U3 to detect ambient light intensity in real time and communicates with the Bluetooth module 20 via an IIC interface. Ambient light sensing: The system reads the ambient light intensity through the IIC interface. When the light intensity is low, the system automatically turns on the lights; when the light intensity is high, the lights automatically turn off to avoid unnecessary energy waste. Data uploading: The system transmits the light intensity data to the Bluetooth module 20 to help intelligently adjust the light switch and avoid energy waste.
[0050] Specifically, such as Figure 1 As shown, the smart terminal 60 is a voice input device or a mobile phone with a built-in control APP. The smart terminal 60 is wirelessly connected to the Bluetooth module 20 and is used to control the operation of the radar module 30, the infrared sensor module 40 and the illuminance sensor module 50 through the Bluetooth module 20.
[0051] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this invention, and these variations still fall within the protection scope of this utility model.
Claims
1. An intelligent lighting control system, characterized in that, include: The system includes a power module, and a Bluetooth module, a radar module, an infrared sensor module, and a light intensity sensor module connected to the power module. The radar module, the infrared sensor module, and the light intensity sensor module are also connected to the Bluetooth module. The radar module, the infrared sensor module, and the light intensity sensor module collect data and transmit it to the Bluetooth module. The Bluetooth module processes the data to control the status of the lamp. The radar module includes: radar chip MK1 or radar chip MK2, capacitors C5, C6, C11, and C15. The first pin of chip MK1 is connected to one end of the power module, capacitors C5, C6, C11, and C15, respectively. The other ends of capacitors C5, C6, C11, and C15 are connected to ground. The second pin of chip MK1 is connected to ground. The third and fourth pins of chip MK1 are connected to the Bluetooth module. The fifth pin of chip MK1 is connected to the power module. The first and second pins of the MK2 chip are connected to the Bluetooth module, the third pin of the MK2 chip is connected to the power module, the fourth pin of the MK2 chip is connected to ground, and the fifth pin of the MK2 chip is connected to one end of the power module, capacitor C5, capacitor C6, capacitor C11, and capacitor C15, respectively. The other ends of capacitors C5, C6, C11, and C15 are connected to ground, respectively.
2. The intelligent lighting control system as described in claim 1, characterized in that: The power module includes a high-voltage connection circuit, which includes a capacitor C9, a diode ZD1, and a power terminal CN2. The first pin of the power terminal CN2 is connected to one end of the capacitor C9 and one end of the diode ZD1. The first pin of the power terminal CN2 is also connected to the first pin of the radar chip MK1 or the fifth pin of the radar chip MK2. The other end of the capacitor C9 and the other end of the diode ZD1 are connected to ground. The second pin of the power terminal CN2 is connected to the fifth pin of the radar chip MK1 or the third pin of the radar chip MK2. The third pin of the power terminal CN2 is connected to ground.
3. The intelligent lighting control system as described in claim 2, characterized in that: The power module further includes a power circuit, which includes a power chip U1, capacitor C3, capacitor C4, capacitor C7, and capacitor C8. The second pin of the power chip U1 is connected to one end of the capacitor C7 and one end of the capacitor C8, respectively. The third pin of the power chip U1 is connected to one end of the capacitor C3 and one end of the capacitor C4, respectively. The first pin of the power chip U1, the other end of the capacitor C3, the other end of the capacitor C4, and the other end of the capacitor C7 are all connected to ground.
4. The intelligent lighting control system as described in claim 3, characterized in that: The Bluetooth module includes: Bluetooth chip MK3, resistors R3, R4, R5, and R6, capacitors C1 and C2, inductors L1, L2, and L3, button K1, diodes LED1 and LED2, and antenna ANT. The first pin of the Bluetooth chip MK3 is connected to ground. The second pin of the Bluetooth chip MK3 is connected to one end of the inductor L1 and one end of the inductor L3, respectively. The other end of the inductor L1 and one end of the inductor L2 are connected to the antenna ANT. The other end of the inductor L2 and the other end of the inductor L3 are connected to ground. The third and fourth pins of the Bluetooth chip MK3 are connected to ground. The sixth pin of the Bluetooth chip MK3 is connected to one end of the resistor R3. The other end of the resistor R3 is connected to one end of the diode LED2. The seventh pin of the Bluetooth chip MK3 is connected to ground. The eighth pin of the Bluetooth chip MK3 is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the diode LED1, the other ends of the diode LED1 and the other ends of the diode LED2 are both connected to ground, the twelfth pin of the Bluetooth chip MK3 is connected to the third pin of the radar chip MK1 or the second pin of the radar chip MK2, and the thirteenth pin of the Bluetooth chip MK3 is connected to the fourth pin of the radar chip MK1 or the first pin of the radar chip MK2. Pins 18, 19, and 21 of the Bluetooth chip MK3 are connected to ground. Pin 20 of the Bluetooth chip MK3 is connected to pin 2 of the power chip U1. Pin 27 of the Bluetooth chip MK3 is connected to one end of resistor R5, and the other end of resistor R5 is connected to ground. Pin 28 of the Bluetooth chip MK3 is connected to one end of resistor R6 and one end of button K1, respectively. The other end of resistor R6 is connected to pin 2 of the power chip U1, and the other end of button K1 is connected to ground. One end of capacitor C1 and one end of capacitor C2 are both connected to pin 2 of the power chip U1, and the other ends of capacitor C1 and capacitor C2 are both connected to ground.
5. The intelligent lighting control system as described in claim 4, characterized in that: The Bluetooth module further includes: a download port CN1, the first pin of which is connected to the second pin of the power chip U1, the second pin of which is connected to ground, the third pin of which is connected to the eleventh pin of the Bluetooth chip MK3, the fourth pin of which is connected to the sixteenth pin of the Bluetooth chip MK3, and the fifth pin of which is connected to the seventeenth pin of the Bluetooth chip MK3.
6. The intelligent lighting control system as described in claim 4, characterized in that: The infrared sensor module includes: an infrared signal processing chip U8, resistors R7, R8, R9, R10, R11, R12, R16, capacitors C13, C14, C16, C17, C18, C19, C20, and an infrared probe PIR1. The first pin of the infrared signal processing chip U8 is connected to one end of the resistor R16. The other end of the resistor R16 and the second pin of the infrared signal processing chip U8 are both connected to the second pin of the power supply chip U1. The third pin of the infrared signal processing chip U8 is connected to one end of the resistor R12 and one end of the capacitor C17. The other end of the capacitor C17 is connected to one end of the resistor R7 and the second pin of the infrared probe PIR1. The other ends of the resistor R12 and the other ends of the resistor R7 are both connected to ground. The first pin of the infrared probe PIR1 is connected to the second pin of the power supply chip U1. The third pin of the infrared probe PIR1 is connected to ground. The fourth pin of the infrared signal processing chip U8 is connected to ground. The seventh pin of the infrared signal processing chip U8 is connected to one end of resistor R10, one end of resistor R9, and one end of capacitor C16. The other ends of resistor R9 and capacitor C16 are both connected to ground. The other end of resistor R10 is connected to the second pin of the power chip U1 and one end of resistor R11. The eighth pin of the infrared signal processing chip U8 is connected to the other end of resistor R11, one end of resistor R8, and one end of capacitor C19. The other ends of resistor R8 and capacitor C19 are both connected to ground. One end of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to one end of the second pin of the power chip U1. The other ends of capacitor C13, one end of capacitor C14, one end of capacitor C18, and one end of capacitor C20 are all connected to ground.
7. The intelligent lighting control system as described in claim 4, characterized in that: The light intensity sensor module includes: light intensity chip U3, resistor R1, resistor R2, capacitor C12, and capacitor C24; The first pin of the illuminance chip U3 is connected to the second pin of the power chip U1, the fifth pin of the illuminance chip U3, one end of the resistor R1, and one end of the resistor R2. The third pin of the illuminance chip U3 is connected to ground. The fourth pin of the illuminance chip U3 is connected to the other end of the resistor R2 and the twenty-fifth pin of the Bluetooth chip MK3. The fifth pin of the illuminance chip U3 is connected to the other end of the resistor R1 and the twenty-fourth pin of the Bluetooth chip MK3. One end of the capacitor C12 and one end of the capacitor C24 are both connected to the second pin of the power chip U1. The other ends of the capacitors C12 and C24 are both connected to ground.
8. The intelligent lighting control system as described in claim 1, characterized in that: The intelligent lighting control system further includes: an intelligent terminal, which is a voice input device or a mobile phone with a built-in control APP. The intelligent terminal is wirelessly connected to the Bluetooth module and is used to control the operation of the radar module, the infrared sensor module and the illuminance sensor module through the Bluetooth module.