Non-laser intelligent photo-biological regulation device and control method
By using a non-laser intelligent photobiological modulation device, and through independent control and closed-loop calibration of red light and near-infrared light source arrays, the problems of parameter dependence and limited deep tissue penetration of existing photobiological modulation therapy devices are solved, achieving precise light energy modulation and safe treatment effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JILIN AIST HEALTH TECHNOLOGY CO LTD
- Filing Date
- 2026-02-09
- Publication Date
- 2026-04-24
AI Technical Summary
The therapeutic effect of existing photobiological modulation therapy devices is greatly affected by parameters such as wavelength, energy density and irradiation time, and their penetration into deep tissues is limited.
It employs a non-laser intelligent photobiological regulation device, including independently controlled red and near-infrared light source arrays, combined with a closed-loop calibration module and microcontroller, to achieve precise regulation and dynamic compensation of light energy, and is equipped with an active safety protection mechanism.
It enables precise treatment at different tissue depths, improves the stability and safety of treatment effects, and enhances the penetration into deep tissues.
Smart Images

Figure CN121911030A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bio-regulation technology, specifically to a non-laser intelligent photobiological regulation device, and also to a non-laser intelligent photobiological regulation control method. Background Technology
[0002] Photobiomodulation Therapy (PBMT) is a non-invasive therapeutic device that uses low-intensity light of specific wavelengths (usually red or near-infrared) to stimulate cell metabolism. It is widely used in pain management, wound healing, nerve repair, and skin problem improvement by promoting cellular energy (ATP) production, reducing inflammation, and accelerating tissue repair. It is characterized by being non-invasive, safe, and having few side effects.
[0003] The core of photobiological modulation therapy lies in the interaction between light and biological tissues. When light of a specific wavelength (600-1000 nm) penetrates the skin, it can be absorbed by cytochrome C oxidase in mitochondria, promoting ATP synthesis and enhancing cell activity. At the same time, light energy can regulate the levels of reactive oxygen species (ROS) and nitric oxide (NO), downregulate inflammatory factors and mediators, inhibit inflammatory responses, and stimulate angiogenesis and collagen synthesis, thereby accelerating the repair of damaged tissues.
[0004] Limitations: The therapeutic effect is greatly affected by parameters such as wavelength, energy density, and irradiation time, and needs to be adjusted according to individual circumstances; the penetration power to deep tissues (such as internal organs) is limited. Summary of the Invention
[0005] Therefore, the present invention provides a non-laser intelligent photobiological regulation device to solve the above-mentioned problems in the prior art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: According to a first aspect of the present invention, a non-laser intelligent photobiological modulation device comprises: Main body of the device; An irradiation assembly is connected to the upper part of the main body of the device via an adjusting rod. The irradiation assembly contains a light source module, which includes a first light-emitting unit array and a second light-emitting unit array that are independently controlled. The first light-emitting unit array emits red light with a center wavelength of a first preset value, and the second light-emitting unit array emits near-infrared light with a center wavelength of a second preset value. A control module is disposed within the main body of the device. The control module includes a microcontroller, which is connected to and controls the light source module so that the light source module can selectively output red light, near-infrared light, or a mixture of both. A closed-loop calibration module is installed inside the main body of the device and connected to the microcontroller. The closed-loop calibration module is used to compensate the light energy output of each level through the background. The main body of the device calls the compensated background data as the light source output in the foreground. The user interface is located on the top of the main body of the device. The user interface is electrically connected to the microcontroller and is used to receive treatment parameter commands input by the user. A driving circuit module is connected between the microcontroller and the light source module, and is used to drive the light source module according to the instructions of the microcontroller; An active safety protection module, which is electrically connected to the microcontroller, is used to provide active safety protection for the user.
[0007] Furthermore, the first preset value is 633nm±5nm, and the second preset value is 830nm±5nm.
[0008] Furthermore, the closed-loop calibration module requires the measured light energy value accuracy to be 0.6% during the background compensation process.
[0009] Furthermore, the light source module also includes a beam shaping element, which is disposed on the light output path of the first light-emitting unit array and the second light-emitting unit array, and is used to control the divergence angle of the light beam emitted by the light source to be less than 5°.
[0010] Furthermore, the irradiation assembly includes multiple light screen units with independently adjustable angles for covering treatment areas of different shapes and sizes.
[0011] Furthermore, the active safety protection module includes a thermal sensor disposed around the light source module, the thermal sensor being used to monitor the temperature of the light source and / or the irradiated area in real time; the active safety protection module also includes a heat dissipation device connected to the thermal sensor and the microcontroller; when the temperature detected by the thermal sensor reaches a preset safety threshold, the microcontroller controls the light source module to reduce its output power or stop output, and / or activates the heat dissipation device.
[0012] Furthermore, the active safety protection module also includes a biofeedback sensor for monitoring physiological parameters of the user's contact area. When the physiological parameters detected by the biofeedback sensor exceed a preset normal range, the microcontroller controls the light source module to stop outputting.
[0013] Furthermore, the driving circuit module includes a constant current driving circuit and a switching circuit. The switching circuit adopts pulse width modulation technology to realize continuous adjustment of the light source output intensity and generation of pulse waveform. The light intensity adjustment range of the driving circuit module is 20-100mW / cm², the pulse frequency is 10kHz, and the duty cycle is 0-100%.
[0014] Furthermore, the user interface is a touch screen, which has multiple preset treatment scheme parameters for different treatment scenarios pre-stored on it; the microcontroller is configured to automatically load the corresponding light source combination mode, target energy density, output intensity and pulse frequency parameter combination according to the preset scheme selected by the user.
[0015] Furthermore, it also includes a wireless communication module, which is electrically connected to the microcontroller and is used to interact with external smart devices to remotely set treatment parameters, monitor the treatment process in real time, and record data.
[0016] According to a second aspect of the present invention, a non-laser intelligent photobiological regulation and control method is applicable to a non-laser intelligent photobiological regulation device as described in any of the first aspects of the present invention.
[0017] This invention has the following advantages: Its technical advantage lies in achieving the narrow wavelength spectrum of laser light using semiconductor excitation. Because the laser spectrum is a single line, belonging to an extremely narrow wavelength spectrum, while semiconductor excitation light has a peak with a wavelength range of less than 5 nanometers, and the light-emitting diode (LED) using a filter has a trough with a wavelength range of 20-50 nanometers, belonging to a broad spectrum—this is the core of the technology. This is equivalent to achieving the energy density of laser light using non-laser technology, while the light wave target is hundreds of times larger than that of laser light. Attached Figure Description Figure 1 A perspective view of a non-laser intelligent photobiological regulation device provided for some embodiments of the present invention.
[0018] Figure 2 A front view of a non-laser intelligent photobiological modulation device provided for some embodiments of the present invention.
[0019] Figure 3 A rear view of a non-laser intelligent photobiological modulation device provided for some embodiments of the present invention.
[0020] Figure 4 The left view of a non-laser intelligent photobiological modulation device provided for some embodiments of the present invention.
[0021] Figure 5 The image shows a right view of a non-laser intelligent photobiological modulation device provided for some embodiments of the present invention.
[0022] Figure 6 This is a top view of a non-laser intelligent photobiological regulation device provided for some embodiments of the present invention.
[0023] Figure 7 A bottom view of a non-laser intelligent photobiological regulation device provided for some embodiments of the present invention.
[0024] In the diagram: 1. Main body of the device, 2. Support leg, 3. Roller, 4. Touch screen, 5. Adjustment rod, 6. Irradiation component, 7. Connector, 8. Handle, 9. Heat dissipation hole. Detailed Implementation
[0025] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] like Figures 1 to 7 As shown, a non-laser intelligent photobiological modulation device according to some embodiments of the first aspect of the present invention includes: a device body 1; an irradiation component 5, the irradiation component 5 being connected to the upper part of the device body 1 via an adjusting linkage, the irradiation component 5 having a light source module, the light source module including a first light-emitting unit array and a second light-emitting unit array that are independently controlled, the first light-emitting unit array emitting red light with a center wavelength of a first preset value, and the second light-emitting unit array emitting near-infrared light with a center wavelength of a second preset value; and a control module, the control module being disposed within the device body 1, the control module including a microcontroller, the microcontroller being connected to and controlling the light source module, so that the light source module can selectively output red light, near-infrared light, or both. The device includes: a hybrid light source; a closed-loop calibration module, which is located within the main body 1 of the device and connected to the microcontroller. This closed-loop calibration module compensates for the light energy output at each level via a background process. The main body 1 then uses the compensated background data as the light source output during its foreground operation; a user interface, located on the top of the main body 1, electrically connected to the microcontroller and used to receive treatment parameter commands input by the user; a drive circuit module, connected between the microcontroller and the light source module, used to drive the light source module according to the instructions from the microcontroller; and an active safety protection module, electrically connected to the microcontroller, used for active safety protection of the user.
[0027] Hardware structure: Two support legs 2 are provided at the lower part of the main body 1. Rollers 3 are provided at the bottom of the support legs 2 and the bottom of the main body 1, respectively. The rollers 3 can be self-locking universal wheels. Heat dissipation holes 9 are provided on the side of the main body 1. A touch screen 4 is provided on the top of the main body 1. The main body 1 is connected to the irradiation component 6 through an adjustment link 5 composed of multiple hinged links. The irradiation component 6 is composed of multiple light screen units. Adjacent light screen units are connected by connectors 7 to adjust the angle between adjacent light screen units. Two handles 8 are provided on the side of the main body 1 for easy handling.
[0028] In the above embodiments, it should be noted that the first preset value is 633nm±5nm, and the second preset value is 830nm±5nm. Through the microcontroller in collaboration with the optical module, sensor array, and safety system, the following core functions are achieved: independent / mixed output of red light (633nm±5nm) and near-infrared light (830nm±5nm), with the mixing ratio dynamically adjustable; light energy density control range of 0.1-594J / cm² (±0.6% accuracy), intensity adjustment range of 20-100mW / cm²; closed-loop calibration system to correct output deviation in real time; and multiple biosafety protection mechanisms.
[0029] Specifically, the light source structure employs a high-density LED array, with red (633nm) and near-infrared (830nm) light sources arranged in an array. The collimation system is equipped with an aspherical optical lens group, compressing the beam divergence angle to <5°, with an effective illumination diameter of 30±0.5mm. Dynamic ratio control: Based on user needs, the controller interface inputs the corresponding percentage value, and the controller provides this value to the constant current source controlling the light source output intensity via PWM. The constant current source outputs the corresponding current value based on the PWM value provided by the controller. Precise control of the wavelength mixing ratio is achieved by adjusting the PWM duty cycle (50-100% in 5% increments).
[0030] In the above implementation, the power density calibration system has a background process. The background process compensates for each output step of 5% from 50% to 100%. That is, the background process compensates the current to make the light energy reach the required value and saves it. The subsequent light source output will be output according to the compensated current at the corresponding level to ensure the stability of the light energy.
[0031] Optional method for calculating output energy value: ; where, in the formula and Obtained through actual measurement.
[0032] Optionally, a clinical preset mode can be used: the preset mode can be edited and saved by the user through M1, M2 and M3 to save the required operating parameters. When using it, the user can directly call up the required mode as needed.
[0033] Optionally, a research-customized mode can be adopted: the following parameters can be adjusted independently: wavelength selection (single / dual), intensity gradient (50%-100% in 11 levels), irradiation duration (1-99min), and pulse waveform (square wave).
[0034] Optionally, a dual protection mechanism is employed: temperature monitoring: an NTC thermistor monitors the temperature in real time, activating the fan when the light source is outputting and shutting off the light source output when the light source temperature exceeds 65°C. The power devices utilize components that meet multiple standards.
[0035] Optionally, dynamic wavelength mixing technology can be used to achieve real-time switching of 633nm / 830nm dual wavelengths in multiple proportions (50%-100%), solving the problem of single wavelength in traditional equipment.
[0036] Optionally, the microcontroller is an STM32F103 series microcontroller; the overall electrical safety design of the device conforms to the IEC 60601-1 standard.
[0037] like Figures 1 to 7 As shown, in some optional embodiments of a non-laser intelligent photobiological modulation device, the closed-loop calibration module requires the measured light energy value accuracy to be 5% when performing background compensation.
[0038] like Figures 1 to 7 As shown, in some optional embodiments of a non-laser intelligent photobiological modulation device, the light source module further includes a beam shaping element disposed on the light output path of the first light-emitting unit array and the second light-emitting unit array, for controlling the divergence angle of the light beam emitted by the light source to be less than 5°.
[0039] like Figures 1 to 7 As shown, in some optional embodiments, a non-laser intelligent photobiological modulation device includes an irradiation component 5 comprising multiple light screen units with independently adjustable angles for covering treatment areas of different shapes and sizes.
[0040] like Figures 1 to 7As shown, in some optional embodiments, a non-laser intelligent photobiological regulation device includes an active safety protection module comprising a thermistor disposed around the light source module, the thermistor being used to monitor the temperature of the light source and / or the irradiated area in real time; the active safety protection module also includes a heat dissipation device connected to the thermistor and the microcontroller; when the temperature detected by the thermistor reaches a preset safety threshold, the microcontroller controls the light source module to reduce its output power or stop output, and / or activates the heat dissipation device; the active safety protection module also includes a biofeedback sensor for monitoring physiological parameters of the user's contact area, when the physiological parameters detected by the biofeedback sensor exceed a preset normal range, the microcontroller controls the light source module to stop output.
[0041] like Figures 1 to 7 As shown, in some optional embodiments, a non-laser intelligent photobiological modulation device includes a driving circuit module comprising a constant current driving circuit and a switching circuit. The switching circuit employs pulse width modulation technology to achieve continuous adjustment of the light source output intensity and generation of pulse waveforms. The light intensity adjustment range of the driving circuit module is 20-100mW / cm², the pulse frequency is 10kHz, and the duty cycle is 0-100%.
[0042] like Figures 1 to 7 As shown, in some optional embodiments of a non-laser intelligent photobiological modulation device, the user interface is a touch screen 4, which has a variety of preset treatment scheme parameters for different treatment scenarios pre-stored on it; the microcontroller is configured to automatically load the corresponding light source combination mode, target energy density, output intensity and pulse frequency parameter combination according to the preset scheme selected by the user.
[0043] like Figures 1 to 7 As shown, in some optional embodiments, a non-laser intelligent photobiological modulation device further includes a wireless communication module, which is electrically connected to the microcontroller and is used to interact with external intelligent devices to remotely set treatment parameters, monitor the treatment process in real time, and record data.
[0044] A non-laser intelligent photobiological regulation and control method according to some embodiments of the second aspect of the present invention is applicable to a non-laser intelligent photobiological regulation device according to any one of the first aspects of the present invention.
[0045] The technological advantage lies in using semiconductor excitation light to achieve the narrow wavelength spectrum of laser light. Because the laser spectrum is a single line, belonging to an extremely narrow wavelength spectrum, while semiconductor excitation light has a peak, with a wavelength range of less than 5 nanometers, and the light-emitting diode (LED) using a filter has a trough, with a wavelength range of 20-50 nanometers, belonging to a broad spectrum. This is the core of the technology. It's equivalent to achieving the energy density of laser light using non-laser technology, while the light wave target is hundreds of times larger than that of laser light.
[0046] Optionally, the light source selection in the dual-wavelength dynamic switching module is as follows: 1. Red light band: 633nm ±5nm (penetration depth 5mm, targets mitochondrial cytochrome c oxidase, preferentially activating skin, retina and superficial tissue repair); 2. Near-infrared band: 830nm ±5nm (penetration depth up to 3-5cm, suitable for transcranial neural modulation and deep tissue biological modulation). 3. Switching mechanism: The diode array is controlled by a microcontroller (MCU) to achieve independent / mixed output of dual wavelength light sources (e.g., 80% red light + 20% near-infrared light).
[0047] Optional, energy density and intensity regulation system: 1. Energy density: 0.1-594 J / cm² (adjustable to meet the needs of various scenarios from cell experiments to clinical treatment). 2. Light intensity: 20-100 mW / cm² (continuous / pulse mode, pulse frequency 10kHz, adjustable from 0-100%). 3. Calibration module: Built-in miniature power meter and spot area sensor, providing real-time feedback on energy output and automatically calibrating deviation (error <5%).
[0048] Optional touchscreen preset modes: 1. Superficial tissue photobiological modulation mode: Red light 633nm, output power: 30-80mw / cm², energy density 21-J / cm². Pulse wave and continuous wave are selectable, with continuous wave mode as the default. 2. Deep tissue and transcranial nerve modulation mode: near-infrared 830nm, energy density 15-35mw / cm², 10KHz pulse (activates BDNF signal in the prefrontal cortex). 3. Built-in menu-driven control (including intelligent matching of multiple parameters such as light source mode, irradiation time, energy density, and output intensity). 4. Scientific research custom mode: Freely combine wavelength, energy, and frequency parameters (supports data export via programming interface). 5. Wireless connectivity: Connect to your phone / tablet via Bluetooth / WiFi to monitor light dose and store treatment plans in real time through the app.
[0049] Optional security mechanisms: 1. Temperature monitoring: Integrated thermistor and cooling fan to ensure that the temperature of the light output surface in contact with the human body is <41℃ (to avoid tissue thermal damage).
[0050] 2. Biofeedback safety lock: Non-contact skin impedance monitoring; the system automatically cuts off the light source when the impedance exceeds the preset normal range (compliant with IEC 60601-1 medical electrical safety standard).
[0051] Optionally, in the optical module design, the light source consists of a diode array (633nm red light, 830nm near-infrared light), using a collimating lens group to reduce the divergence angle (<5°), arranged in alternating columns; visible light (red light) and invisible light (near-infrared light); five to seven independent light screens form a foldable grating, suitable for adjusting to cover different parts of the human body. It supports pulse width modulation (PWM) dimming technology and a constant current drive circuit (CCDC), achieving linear adjustment through duty cycle or current intensity.
[0052] Optional, power adjustment: The energy density can be directly changed by adjusting the output power of the light source. For example: low power (25%-50%): used for skin care, facial anti-aging, and superficial tissue repair (photobiological regulation), with energy density controlled at <24J / cm²; high power (80%-100%): used for deep tissue (transcranial photobiological regulation) and whole-body health regulation, with energy density reaching 24-126J / cm².
[0053] Optional electronic control system: Main control chip: STM32F103 series MCU (supports high-speed PWM dimming and multi-channel ADC data acquisition). Energy density drive: Constant current source circuit combined with MOSFET modulation to achieve linear power regulation (accuracy ±5mW).
[0054] This design achieves full-scenario coverage of photobiological modulation (PBM) and transcranial photobiological modulation (t-PBM) through modular light sources, intelligent parameter control, and a biofeedback safety system, balancing research exploration and clinical application needs. The next step requires collaborating with medical institutions to conduct multi-center clinical trials to verify its intervention effects on neurodegenerative diseases and the neurotransmitter and endocrine systems.
[0055] By employing adaptive control algorithms, optical modulation technology, and a high-precision optical feedback system, precise control of the output energy density and intensity of red / near-infrared light can be achieved without using weak lasers. For example, a semiconductor combined with a closed-loop calibration system can achieve ±5% power stability, and high-intensity pulsed light can cover diverse application needs in different scenarios through pulse parameter optimization.
[0056] It integrates a miniature power meter and a light spot sensor to dynamically calibrate the output energy with an error control within ±5%; it automatically adjusts the power through a bio-temperature feedback system (thermometer) and uses infrared thermal imaging technology to ensure that the light output temperature is ≤41℃ to avoid tissue overheating.
[0057] In the description of this invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0059] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0060] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0061] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
[0062] In the description of this specification, the references to terms such as "Embodiment 1," "Embodiment 2," "Example," "Specific Example," or "Some Examples," etc., indicate that the specific method, apparatus, or feature described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, methods, apparatus, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0063] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A non-laser intelligent photobiological regulation device, characterized in that, include: Device body (1); Irradiation component (5), the irradiation component (5) is connected to the upper part of the main body (1) of the device by an adjusting linkage, the irradiation component (5) is provided with a light source module, the light source module includes a first light-emitting unit array and a second light-emitting unit array that are independently controlled, the first light-emitting unit array emits red light with a center wavelength of a first preset value, and the second light-emitting unit array emits near-infrared light with a center wavelength of a second preset value; The control module is located inside the main body (1) of the device. The control module includes a microcontroller connected to and controlling the light source module so that the light source module can selectively output red light, near-infrared light or a mixture of both. Closed-loop calibration module, the closed-loop calibration module is set in the main body of the device (1) and connected to the microcontroller. The closed-loop calibration module is used to compensate the light energy output of each level through the background. The main body of the device (1) runs in the foreground and calls the compensated background data as the light source output. The user interaction interface is located on the top of the main body (1) of the device. The user interaction interface is electrically connected to the microcontroller and is used to receive treatment parameter instructions input by the user. A driving circuit module is connected between the microcontroller and the light source module, and is used to drive the light source module according to the instructions of the microcontroller; An active safety protection module, which is electrically connected to the microcontroller, is used to provide active safety protection for the user.
2. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The first preset value is 633nm±5nm, and the second preset value is 830nm±5nm.
3. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The closed-loop calibration module requires a test accuracy of 0.6% for the light energy value when performing background compensation.
4. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The light source module also includes a beam shaping element, which is disposed on the light output path of the first light-emitting unit array and the second light-emitting unit array, and is used to control the divergence angle of the light beam emitted by the light source to be less than 5°.
5. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The irradiation assembly (5) includes multiple light screen units with independently adjustable angles for covering treatment areas of different shapes and sizes.
6. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The active safety protection module includes a thermal sensor disposed around the light source module, the thermal sensor being used to monitor the temperature of the light source and / or the irradiated area in real time; the active safety protection module also includes a heat dissipation device connected to the thermal sensor and the microcontroller; when the temperature detected by the thermal sensor reaches a preset safety threshold, the microcontroller controls the light source module to reduce its output power or stop output, and / or activates the heat dissipation device; The active safety protection module also includes a biofeedback sensor for monitoring physiological parameters of the user's contact area. When the physiological parameters detected by the biofeedback sensor exceed the preset normal range, the microcontroller controls the light source module to stop outputting.
7. A non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The driving circuit module includes a constant current driving circuit and a switching circuit. The switching circuit uses pulse width modulation technology to realize continuous adjustment of the light source output intensity and generation of pulse waveform. The light intensity adjustment range of the driving circuit module is 20-100mW / cm², the pulse frequency is 10kHz, and the duty cycle is 0-100%.
8. The non-laser intelligent photobiological regulation device according to claim 1, characterized in that, The user interface is a touch screen (4), which has a variety of preset treatment scheme parameters for different treatment scenarios; the microcontroller is configured to automatically load the corresponding light source combination mode, target energy density, output intensity and pulse frequency parameter combination according to the preset scheme selected by the user.
9. A non-laser intelligent photobiological regulation device according to claim 1, characterized in that, It also includes a wireless communication module, which is electrically connected to the microcontroller and is used to interact with external smart devices to remotely set treatment parameters, monitor the treatment process in real time, and record data.
10. A non-laser intelligent photobiological regulation and control method, characterized in that, Applicable to a non-laser intelligent photobiological regulation device as described in any one of claims 1 to 9.