CN209676540U - Based on monolithic processor controlled red-light LED facial mask - Google Patents
Based on monolithic processor controlled red-light LED facial mask Download PDFInfo
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- CN209676540U CN209676540U CN201821861204.4U CN201821861204U CN209676540U CN 209676540 U CN209676540 U CN 209676540U CN 201821861204 U CN201821861204 U CN 201821861204U CN 209676540 U CN209676540 U CN 209676540U
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- facial mask
- light led
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Abstract
The utility model relates to one kind to be based on monolithic processor controlled red-light LED facial mask, including wearable facial mask module, drive module, single chip control module and power module, power module and drive module, single chip control module, which is connected, is connected in its offer voltage, wearable facial mask module is equipped with multiple groups red-light LED, the drive module is connected with wearable facial mask module and inputs multiple groups analog current signal to wearable module, single chip control module is connected with drive module and provides it digital voltage signal, single chip control module carries out division power control function to the red-light LED in wearable facial mask module by drive module.The utility model is designed reasonably, it lays the red-light LED subregion on facial mask, and red-light LED wavelength domain is reasonably selected, power control is carried out to red-light LED in different zones on facial mask by single-chip microcontroller and voltage controlled current source respectively, effectively improves the medical effect of feux rouges facial mask.
Description
Technical field
The utility model belongs to red-light LED technical field, especially a kind of combination intelligent medical and monolithic processor controlled intelligence
It can red-light LED facial mask.
Background technique
It is well known that the low energy light wave of specific wavelength is to acne, wound healing and improves skin quality with good treatment
Effect, is a kind of physical therapy of non-intrusion type.
Low-energy light treatment method is the decomposition using light, under the premise of not destroying normal skin, satisfaction effect
Light is less than or equal to the relaxation time of target to the action time of target, and has enough energy densities, makes target mesh
Mark, which destroys, to be decomposed, to reach therapeutic effect.Low-energy light treatment overcomes traditional external drug and oral hormone treats two kinds
The inevitable defect of method, therefore it is widely used in each hospital and beauty parlor.Research has shown that red light wavelength
The low-energy light of section has brilliant therapeutic effect to skin.
There are the following problems for existing red-light LED facial mask: red-light LED distribution is not scientific enough with the selection of wavelength domain, lacks
Effective treatment；Lack the division power control that control drive module carries out the intelligence of interactive to it, in the process used
In it is uncontrollable to each parameter.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, propose a kind of based on monolithic processor controlled feux rouges
LED facial mask carries out reasonable layout to red-light LED in facial mask, reasonably selects to red-light LED wavelength domain, and combines monolithic
Machine and voltage controlled current source carry out power control to red-light LED in different zones on facial mask respectively, to reach good treatment effect
Fruit.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
One kind being based on monolithic processor controlled red-light LED facial mask, including wearable facial mask module, drive module, single-chip microcontroller control
Molding block and power module, the power module is connected with drive module, single chip control module is connected in its offer voltage, described
Wearable facial mask module is equipped with multiple groups red-light LED, and the drive module is connected with wearable facial mask module and to wearable
Module inputs multiple groups analog current signal, and the single chip control module is connected with drive module and provides it digital voltage
Signal, single chip control module carry out division power to the red-light LED in wearable facial mask module by drive module and control function
Energy.
The wearable facial mask module includes a FPC flexible circuit board and the bundle for being bundled in FPC flexible circuit board two sides
Bandage.
The red-light LED includes following three groups of red-light LEDs: left cheek, right cheek and forehead, and every group of red-light LED is respectively
32 red-light LEDs, each red-light LED spacing are 1.4cm.
The red-light LED is paster LED, and the red-light LED weldering is attached on the FPC flexible circuit board of facial mask wearing module,
And the copper wire for passing through cloth in FPC flexible circuit board is dressed in series and parallel to facial mask on the power interface of module, multiple groups patch in parallel
LED is independently controlled by drive module.
The power interface receives the stable simulation current signal from drive module, and to the multiple groups on wearable facial mask
The power control of red-light LED progress independent partitions.
The red-light LED selects wavelength domain for 600nm~700nm, and the light beam of red-light LED light source uses uniform beam, height
This light beam or the Gaussian beam of Bezier modulation.
The single chip control module includes singlechip chip, push-button array and liquid crystal display, push-button array and liquid crystal
Display screen is connected with singlechip chip interacts formula operation, carries out independent partitions to the red-light LED on wearable facial mask
Power control.
The drive module includes DAC D/A converter module and voltage controlled current source module, and the DAC D/A converter module connects
By the digital voltage signal from single chip control module and it is converted into analog voltage signal；The voltage controlled current source module
Receive the analog voltage signal from DAC D/A converter module to be converted into stable analog current signal and export to can wear
Wear red-light LED module.
The power module includes 27V DC power supply conversion module and 5V DC power supply conversion module, and 27V DC power supply turns
The voltage controlled current source module that 220V alternating current is converted to 27V DC power supply and be connected in drive module by mold changing block, 5V direct current
220V alternating current is converted to 5V DC power supply and is connected to single chip control module by power conversion module.
The advantages and positive effects of the utility model are as follows:
1, the utility model lays the red-light LED subregion on facial mask, and reasonably selects red-light LED wavelength domain, passes through
Single-chip microcontroller and voltage controlled current source carry out power control to red-light LED in different zones on facial mask respectively, effectively improve feux rouges
The medical effect of facial mask.
2, the utility model uses single chip control module and can be to red-light LED face by liquid crystal display and push-button array
Film carries out subregion individual power control, and easy to operate, control is flexibly.
3, the wearing facial mask module of the utility model is equipped with FPC flexible circuit soft board and is bundled in the bundling belt of two sides,
It with wide-angle can be bent to be bonded face and be treated, to realize better therapeutic effect.
Detailed description of the invention
Fig. 1 is the integrated connection schematic diagram of the utility model；
Fig. 2 is the electric control schematic diagram of the utility model.
Specific embodiment
The utility model embodiment is further described below in conjunction with attached drawing.
One kind being based on monolithic processor controlled red-light LED facial mask, as shown in Figures 1 and 2, including wearable facial mask module 1, drive
Dynamic model block 2, single chip control module 3 and power module 4.The power module is connected with drive module, single chip control module
It is connected in it and voltage is provided, the drive module is connected with wearable facial mask module and believes to wearable module input analog current
Number, the single chip control module is connected with drive module and provides it digital voltage signal, and single chip control module is logical
Module of overdriving interacts the division power control function of formula to the red-light LED in wearable facial mask module.Below to each
Part is illustrated respectively:
The wearable facial mask module includes the bundling belt of FPC flexible circuit board and FPC flexible circuit board two sides, the bundle
Bandage is elastic material, and the bending of FPC flexible circuit board wide-angle is to be bonded face and be fixed by bundling belt.In FPC
Flexible circuit board embeds copper wire, wiring and welding block location arrangements is carried out according to the PCB figure of design, on FPC flexible circuit board
Equipped with red-light LED, red-light LED is attached on FPC flexible circuit board using paster LED and weldering, passes through cloth in FPC flexible circuit board
Copper wire arrives the power interface of facial mask wearing module in series and parallel, wherein multiple groups paster LED in parallel is independently by drive module control
System.Red-light LED on facial mask is divided into tri- parts CH1, CH2, CH3, and single chip control module can be to three by drive module
A part carries out independent power control.
The red-light LED is distributed as by optical simulation and returns the optimal position for meeting intelligence medical effect for calculating and acquiring
Distribution is set, red-light LED optimum position is divided into three groups: including at least 96 red-light LEDs, wherein left and right cheek and forehead position
It respectively include 32 red-light LEDs, light source spacing is 1.4cm.
Red-light LED Wavelength-selective domain is 600nm to 700nm, and the light beam of red-light LED uses uniform beam, Gauss
Light beam or the Gaussian beam of Bezier modulation, the control method of light-source brightness are electric current control method.
The power module is connected with alternating current, and power module includes 27V DC power supply conversion module and 5V DC power supply
Conversion module, the 27V DC power supply after power module converts 220V alternating current respectively are connected to voltage-controlled perseverance in drive module
Source module is flowed, 5V power supply is connected to single chip control module and powers for it.
The single chip control module includes single-chip microcontroller, push-button array and liquid crystal display, single-chip microcontroller and push-button array and
Liquid crystal display is connected in the present embodiment, and single-chip microcontroller uses STM32 processor chips, and liquid crystal display is aobvious using TFLCD
Show module.Single chip control module is powered by the 5V power supply that power module provides, and drive module does not provide 0-3.3V's
The reference voltage of digital signal and 3.3V.User passes through the push-button array and liquid crystal display of single chip control module, is handed over
Mutual formula operation, the power control of independent partitions is carried out to the red-light LED on wearable facial mask.
The drive module includes DAC D/A converter module and voltage controlled current source module.
The DAC D/A converter module uses AD7228LN chip, and the reference voltage interface of the chip connects single-chip microcontroller control
The 3.3V voltage of molding block output；Supply voltage interface connects the USB power supply that output voltage is 5V；8 bit data interfaces connect
8 GPIO ports for connecing single chip control module, two of the flat input one 8 of height by controlling 8 GPIO port voltage
System number is to carry out digital-to-analogue conversion；Mode selection interface connects 4 GPIO ports of single chip control module, passes through control 4
The flat operating mode selection for carrying out chip of the height of GPIO port voltage；Ground interface is grounded together with single chip control module.
It is defeated that the digital signal that the DAC module effect at least provides single chip control module is converted to analog signal (0~3.3V)
Voltage controlled current source module out.
The voltage controlled current source module is formed by far calculating amplifier chip, the supply voltage interface of the operational amplifier chip
The 27V voltage of power module output is connected, the reverse side of operational amplifier chip is grounded after connecting with a resistance R1, while simultaneously
Join the output end that operational amplifier chip is connected after a resistance R3；Positive terminal connects DAC module after connecting with a resistance R2
The analog voltage signal of input, while being connected after ground connection and a resistance Rf after one resistance RL of parallel connection after one resistance R4 of parallel connection
The output end of operational amplifier chip.The voltage controlled current source module effect, which is at least, to be received from DAC D/A converter module
Analog voltage signal is simultaneously converted into stable multi-channel analog current signal (0~30mA), to the feux rouges on wearable facial mask
The power control of LED progress independent partitions.
When the utility model is used, need to only be laid on flexible facial mask on the face, bundling belt is put on；Open system, Ji Kegen
According to specific use demand, each region red-light LED power is carried out in real time by the interface of key and liquid crystal display only
It effectively controls to vertical subregion, to realize the treatment function of red-light LED facial mask.
It is emphasized that embodiment described in the utility model be it is illustrative, without being restrictive, therefore this reality
It is all practical new according to this by those skilled in the art with novel including being not limited to embodiment described in specific embodiment
The other embodiments that the technical solution of type obtains also belong to the range of the utility model protection.
Claims (9)
1. one kind be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: including wearable facial mask module, drive module,
Single chip control module and power module, the power module is connected with drive module, single chip control module is connected in its offer
Voltage, the wearable facial mask module are equipped with multiple groups red-light LED, and the drive module is connected simultaneously with wearable facial mask module
Multiple groups analog current signal is inputted to wearable module, the single chip control module is connected and provides it with drive module
Digital voltage signal, single chip control module carry out subregion function to the red-light LED in wearable facial mask module by drive module
Rate control function.
2. being based on monolithic processor controlled red-light LED facial mask according to claim 1, it is characterised in that: the wearable facial mask
Module includes a FPC flexible circuit board and the bundling belt for being bundled in FPC flexible circuit board two sides.
3. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the red-light LED
Including following three groups of red-light LEDs: left cheek, right cheek and forehead, every group of red-light LED are respectively 32 red-light LEDs, each feux rouges
LED spacing is 1.4cm.
4. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the red-light LED
For paster LED, the red-light LED weldering is attached on the FPC flexible circuit board of facial mask wearing module, and passes through FPC flexible circuit board
The copper wire of interior cloth is dressed in series and parallel to facial mask on the power interface of module, and multiple groups paster LED in parallel is independently by driving mould
Block control.
5. being based on monolithic processor controlled red-light LED facial mask according to claim 4, it is characterised in that: the power interface connects
The stable simulation current signal from drive module is received, and independent partitions are carried out to the multiple groups red-light LED on wearable facial mask
Power control.
6. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the red-light LED
Select wavelength domain for 600nm~700nm, the light beam of red-light LED light source is using uniform beam, Gaussian beam or Bezier modulation
Gaussian beam.
7. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the single-chip microcontroller control
Molding block includes singlechip chip, push-button array and liquid crystal display, push-button array and liquid crystal display and singlechip chip phase
Connection interacts formula operation, and the power control of independent partitions is carried out to the red-light LED on wearable facial mask.
8. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the drive module
Including DAC D/A converter module and voltage controlled current source module, the DAC D/A converter module receives to come from single chip control module
Digital voltage signal and be converted into analog voltage signal；The voltage controlled current source module receives to come from DAC digital-to-analogue conversion
The analog voltage signal of module is converted into stable analog current signal and exports to wearable red-light LED module.
9. according to claim 1 or claim 2 be based on monolithic processor controlled red-light LED facial mask, it is characterised in that: the power module
Including 27V DC power supply conversion module and 5V DC power supply conversion module, 27V DC power supply conversion module turns 220V alternating current
The voltage controlled current source module for being changed to 27V DC power supply and being connected in drive module, 5V DC power supply conversion module hand over 220V
Galvanic electricity is converted to 5V DC power supply and is connected to single chip control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861204.4U CN209676540U (en) | 2018-11-13 | 2018-11-13 | Based on monolithic processor controlled red-light LED facial mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821861204.4U CN209676540U (en) | 2018-11-13 | 2018-11-13 | Based on monolithic processor controlled red-light LED facial mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209676540U true CN209676540U (en) | 2019-11-22 |
Family
ID=68560040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821861204.4U Expired - Fee Related CN209676540U (en) | 2018-11-13 | 2018-11-13 | Based on monolithic processor controlled red-light LED facial mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209676540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246896A (en) * | 2018-11-13 | 2019-01-18 | 中国医学科学院生物医学工程研究所 | Based on monolithic processor controlled red-light LED facial mask |
-
2018
- 2018-11-13 CN CN201821861204.4U patent/CN209676540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109246896A (en) * | 2018-11-13 | 2019-01-18 | 中国医学科学院生物医学工程研究所 | Based on monolithic processor controlled red-light LED facial mask |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20211113 |