CN107485772B - A kind of virtual reality glasses adjusting human boby biorhythm using LED illumination - Google Patents
A kind of virtual reality glasses adjusting human boby biorhythm using LED illumination Download PDFInfo
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- CN107485772B CN107485772B CN201710823959.9A CN201710823959A CN107485772B CN 107485772 B CN107485772 B CN 107485772B CN 201710823959 A CN201710823959 A CN 201710823959A CN 107485772 B CN107485772 B CN 107485772B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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Abstract
A kind of virtual reality glasses adjusting human boby biorhythm using LED illumination, are equipped with power module, drive control module, LED supplementary lighting module and lens module；Power module is equipped with battery and DC-DC unit, and power module is connected with the power port of drive control module；Drive control module is equipped with RF processing unit, central processing unit, biological rhythm light distribution scheme storage unit, light feedback unit, constant current driving unit, power port and driving bus port；Core cell of the central processing unit as drive control module, central processing unit are connect with RF processing unit, biological rhythm light distribution scheme storage unit, light feedback unit and constant current driving unit respectively；The power port of drive control module is connected to power module；Constant current driving unit is by driving bus port to be connected respectively with the red-light LED etc. in LED supplementary lighting module；Light feedback unit receives the light signal of mobile phone terminal by spectrometer.
Description
Technical field
The present invention relates to semiconductor lightings and display, can adjust human-body biological section using LED illumination more particularly, to one kind
The virtual reality glasses of rule.
Background technique
VR (Virtual Reality, virtual reality) generates a three-dimensional environment, wound by computer and sensor technology
Produce brand-new human-computer interaction state.VR equipment with red-green-blue OLED (Organic Light-Emitting Diode,
Organic Light Emitting Diode) or LED be display light source, a great outburst has been welcome in 2016.The VR product in this stage possesses
Human-oriented equipment price, powerful content experience and interactive means, are aided with powerful capital support and marketing, entire VR row
Industry enters the first year of explosive growth.
Semiconductor lighting is the New Generation Optical with LED (Light-Emitting Diode, light emitting diode) for illuminator
Source currently promotes and applies in global range.The scientist of 3 invention blue-ray LEDs in 2014 wins Nobel Prize in physics；
The charles's Stark Delapoole prize for being referred to as " the engineering educational circles Nobel Prize " has been awarded to 5 by American Engineering institute in 2015
Position LED expert.Multi-primary LED light source drives with exportable PWM (Pulse Width Modulation, pulse width modulation)
After the intelligence control system of electric current combines, the scenes such as white-light illuminating and the plant illumination of indoor and outdoor are had been widely used for, are opened up
Huge application prospect and energy-saving potential are revealed, have been one of the new and high technology currently most developed and new industry.
2002, scientist demonstrated in human body retina that there is a kind of new photosensory cell, i.e., so-called intrinsic senses
Light retinal ganglial cells (intrinsically photosensitive retinal ganglion cells,
ipRGC).IpRGC leading department's occasion rhythm and pace of moving things participates in adjusting a variety of physiological status and psychological condition in human body, for example, heart rate, blood pressure,
Blood internal hormone content and the excited level of human body, emotional levels etc..After illumination reaches ipRGC photosensory cell, ipRGC can be to being located at
Department's occasion rhythm and pace of moving things biological clock of suprachiasmatic nucleus sends nerve signal, and department's occasion rhythm and pace of moving things biological clock will be adjusted after receiving nerve signal
A kind of release of epiphysin (hormone that can promote sleep).Human body generally just secretes epiphysin, this is to say, daytime at night
Which kind of, regardless of the illumination using form, the melatonin secretion of human body will not all be impacted substantially.And night is just different, cruelly
Dew will inhibit the generation of epiphysin under light illumination, and people will keep excited and vigilance.
Traditional illumination with display subject usually only sense of vision factor is studied, that is, only focus on illumination, brightness, colour temperature,
The parameters such as colour rendering do not consider influence of the illumination to the human body department occasion rhythm and pace of moving things as a whole.Therefore, industry needs to research and develop to take into account to be shone
The display product of the photo-biological effect of object.
Bibliography:
[1] research [J] photonics journal of Zhou Xiaoming, Xu Jiabin, Shao Zhidong photo-biological rhythm and pace of moving things factor computation model,
2015,(02):7-10。
[2] Zheng Lili, Guo Ziquan, Yan Wei, Wu Tingzhu, Lv Yijun, Gao Yulin, Shi Yuan, Chen Zhong three primary colours white light LEDs
The luminous journal of department occasion rhythm and pace of moving things factor research [J], 2016, (11): 1384-1389.
Summary of the invention
The purpose of the present invention is to provide a kind of virtual reality glasses that human boby biorhythm can be adjusted using LED illumination.
The present invention is equipped with power module, drive control module, LED supplementary lighting module and lens module；
The power module is equipped with battery and DC-DC unit, and power module is connected with the power port of drive control module
It connects；The drive control module is equipped with RF processing unit, central processing unit, biological rhythm light distribution scheme storage unit, light
Line feedback unit, constant current driving unit, power port and driving bus port；The central processing unit is as drive control mould
The core cell of block, central processing unit are fed back with RF processing unit, biological rhythm light distribution scheme storage unit, light respectively
Unit is connected with constant current driving unit；The power port of the drive control module is connected to power module；The constant current driving
Unit is by driving bus port to be connected respectively with red-light LED, green light LED, blue-ray LED and the white light LEDs in LED supplementary lighting module
It connects；The light feedback unit receives the light signal of mobile phone terminal by spectrometer.
The LED supplementary lighting module is equipped with red-light LED, green light LED, blue-ray LED and white light LEDs；The red-light LED, green light
LED, blue-ray LED and white light LEDs are connect with the driving bus port of drive control module respectively, include in LED supplementary lighting module
When LED chip is lighted, the light that LED chip issues can enter eyes of user by the lens module of virtual reality glasses.
The lens module is equipped with two pieces of convex lens eyeglasses, and two pieces of convex lens eyeglasses correspond respectively to left eye and the right side
Eye, lens module can by virtual reality glasses the screen picture of securing smart phone converge in the focal plane of human eye
On, so that user is closely watched the virtual reality image and video that mobile phone screen is presented.
Working principle of the present invention is as follows:
Power module includes battery and DC-DC unit, and it is each the electric energy that stored in battery can be converted to drive control module
Direct current needed for unit.
RF processing unit in drive control module, a variety of channel radios such as compatible and support ZigBee, WiFi, bluetooth
Letter technology.RF processing unit is used to receive by user control terminal transmission comprising the nothing that controls LED supplementary lighting module
Line signal, and wireless signal is carried out to be transferred to central processing unit after down coversion and demodulation etc. reason；Or by centre
The feedback signal of reason unit is by being transmitted to user control terminal after modulation and up-conversion.
It is more under the in store different temperatures after theoretical deduction and experimental verification of biological rhythm light distribution scheme storage unit
Optics chromatic value corresponding to the light distribution scheme of primary-color LED lighting and each light distribution scheme, for single-chip microcontroller list
First quick search is called.The information of every kind of light distribution scheme is recorded as data line, specifically includes: department the occasion rhythm and pace of moving things factor, optical power
The ginseng such as the value of accounting and corresponding colour rendering index, duty ratio, optical power, luminous flux, optical wavelength, chromaticity coordinates, luminous efficiency
Number.
Central processing unit is the core processing module of multi-primary LED intelligent lighting light source, it is according to from radio frequency processing list
The light of colour temperature, department's occasion rhythm and pace of moving things factor and brightness control signal and the mobile phone display screen received from feedback unit that member receives
Spectrum information, the four color LED chip of red, green, blue and white of the optimization met the requirements to biological rhythm light distribution scheme storage unit query
Then specific duty cycle information exports corresponding PWM (pulsewidth modulation) voltage signal to the constant current driving unit of rear class.It chooses
Specifically there are two types of situations for light distribution scheme: preferably matching first is that working as in store have already passed through in biological rhythm light distribution scheme storage unit
When light scheme (as preferred in carried out to colour rendering index), single-chip microcontroller only needs to call directly and match according to department's occasion rhythm and pace of moving things factor and colour temperature
Light scheme；Having a kind of situation again is the monolithic when saving all light distribution schemes in biological rhythm light distribution scheme storage unit
Machine needs in multiple light distribution schemes of the satisfaction department occasion rhythm and pace of moving things factor and colour temperature, as needed to a certain parameter (such as colour rendering index)
After being ranked up, one group of optimal light distribution scheme is selected to be exported.To other parameters such as maximum output luminous flux, luminous efficiencies
The scene required, and light distribution scheme is selected using similar manner.
Light feedback unit is mainly used for acquiring the spectrum of mobile phone display screen, joins with spectrum needed for user control terminal
Number carries out analysis comparison, obtains lacked spectral component, then passes through central processing unit controls constant current driving unit
LED supplementary lighting module is driven, the processing of light filling required for carrying out.
Constant current driving unit is used to for the PWM voltage signal of different duty being converted to the output electric current of corresponding duty ratio,
For driving LED supplementary lighting module.For example, when the duty ratio of the PWM voltage signal in a certain channel is 90%, constant current driving unit
Then export the driving current that rated operational current, duty ratio that maximum value is LED are 90%.
LED supplementary lighting module includes red-light LED mould group, green light LED mould group, blue-ray LED mould group, white light LEDs mould group.RGB
Bai Sise LED can carry out luminous lighting according to the electric current that constant current driving unit is exported respectively, thus more as luminescence chip
Mend the part spectrum influential for human boby biorhythm that the pattern that mobile phone terminal is presented is lacked.
Unified with nature of the present invention round the clock and body's physiological rhythm, after considering influence of the illumination to the biological clock rhythm and pace of moving things,
To take charge of the occasion rhythm and pace of moving things factor as main key parameter, accord with the illumination display environment of virtual reality glasses with intelligent control means
Close the daily circadian rhythm of human body.
The present invention has the following beneficial effects:
There are two types of light filling Scheme Choices for virtual reality glasses tool of the present invention.The first is carried out by wearing spectacles
The adjusting of biological clock, light source parameters required for we are set in user control terminal (such as department the occasion rhythm and pace of moving things factor, colour temperature
And brightness etc.), signal is received by RF processing unit and passes to central processing unit, central processing unit is to biological rhythm
Light distribution scheme storage unit looks for optimal light distribution scheme, and then adjusts body's physiological rhythm.This scheme is applicable mainly to
Jet lag when long-distance travel flight.It is mainly used in for second wearing virtual reality glasses and carries out recreation and used, is
Guarantee that human eye obtains always most healthy light environment, the light feedback unit not timing acquisition mobile phone in drive control module is aobvious
The light of display screen, the parameter being arranged with us carry out analysis comparison, so that controlling LED supplementary lighting module carries out light filling processing.This two
The light that kind light filling scheme is showed meets photo-biological safety certification.
Detailed description of the invention
Fig. 1 is the actual effect figure of the embodiment of the present invention.
Fig. 2 is the structure composition block diagram of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, the invention will be further described.
Fig. 1 is the actual effect explanation of the embodiment of the present invention.One kind described in the present embodiment can adjust human body using LED illumination
The virtual reality glasses 1 of biological rhythm are equipped with power module 11, drive control module 12, LED supplementary lighting module 13 and lens mould
Block 14.Mobile phone can be placed in virtual reality glasses 1, and human eye can carry out the experience of virtual reality by lens module 14.
Fig. 2 is the structure composition block diagram explanation of the embodiment of the present invention.Power module 11 includes DC-DC unit 111 and AC-DC
Unit 112, power module 11 are connected with the power port P1 of drive control module 12, are the corresponding list in drive control module 12
Electricity consumption needed for member provides.
Drive control module 12 is equipped at power port P1, driving bus port P2 and central processing unit 121, radio frequency
Manage unit 122, biological rhythm light distribution scheme storage unit 123, light feedback unit 124, constant current driving unit 125.Power end
Mouth P1 is connected with power module 11, driving bus port P2 and the red-light LED mould group 131 in LED supplementary lighting module 13, green light LED
Mould group 132, blue-ray LED mould group 133, white light LEDs mould group 134 are respectively connected with.RF processing unit 122, central processing unit 121
It is sequentially connected in series with constant current driving unit 125；Biological rhythm light distribution scheme storage unit 123 is connect with central processing unit 121；Light
124 light feedback unit of line feedback unit receives the light signal of mobile phone terminal by internal small-sized spectrometer, in
Central Processing Unit 121 connects.
LED illumination module 13 is equipped with red-light LED mould group 131, green light LED mould group 132, blue-ray LED mould group 133, white light LEDs
Mould group 134.Red-light LED mould group 131, green light LED mould group 132, blue-ray LED mould group 133 and white light LEDs mould group 134 pass through driving
Bus port P2 is connected with the constant current driving unit 125 in drive control module 12.
Claims (5)
1. one kind can using LED illumination adjust human boby biorhythm virtual reality glasses, it is characterised in that be equipped with power module,
Drive control module, LED supplementary lighting module and lens module；
The power module is equipped with battery and DC-DC unit, and power module is connected with the power port of drive control module；Institute
Drive control module is stated equipped with RF processing unit, central processing unit, biological rhythm light distribution scheme storage unit, light feedback
Unit, constant current driving unit, power port and driving bus port；Core of the central processing unit as drive control module
Heart unit, central processing unit respectively with RF processing unit, biological rhythm light distribution scheme storage unit, light feedback unit and
Constant current driving unit connection；The power port of the drive control module is connected to power module；The constant current driving unit is logical
Bus port of overdriving is connected with red-light LED, green light LED, blue-ray LED and the white light LEDs in LED supplementary lighting module respectively；Institute
State the light signal that light feedback unit receives mobile phone terminal by spectrometer；
The LED supplementary lighting module is equipped with red-light LED, green light LED, blue-ray LED and white light LEDs；The red-light LED, green light LED,
Blue-ray LED and white light LEDs are connect with the driving bus port of drive control module respectively, the LED core for including in LED supplementary lighting module
When piece is lighted, the light that LED chip issues enters eyes of user by the lens module of virtual reality glasses；
The lens module is equipped with two pieces of convex lens eyeglasses, and two pieces of convex lens eyeglasses correspond respectively to left eye and right eye, thoroughly
Mirror module by virtual reality glasses the screen picture of securing smart phone converge on the focal plane of human eye, keep user close
The virtual reality image and video that viewing mobile phone screen in distance ground is presented；
The RF processing unit is used to receive by user control terminal transmission comprising the nothing that controls LED supplementary lighting module
Line signal, and wireless signal is carried out to be transferred to central processing unit after down coversion and demodulation process, or by central processing
The feedback signal of unit is by being transmitted to user control terminal after modulation and up-conversion；
The biological rhythm light distribution scheme storage unit saves more bases under the different temperatures after theoretical deduction and experimental verification
Optics chromatic value corresponding to the light distribution scheme of color LED illumination light source and each light distribution scheme, for single machine unit
Quick search is called, and the information of every kind of light distribution scheme is recorded as data line, specifically includes: department's occasion rhythm and pace of moving things factor, optical power account for
The value of ratio and corresponding colour rendering index, duty ratio, optical power, luminous flux, optical wavelength, chromaticity coordinates, luminous efficiency parameter；
The central processing unit is the core processing module of multi-primary LED intelligent lighting light source, according to from RF processing unit
The colour temperature that receives, department's occasion rhythm and pace of moving things factor and brightness control signal and the mobile phone display screen received from light feedback unit
Spectral information, the four color LED chip of red, green, blue and white of the optimization met the requirements to biological rhythm light distribution scheme storage unit query
Specific duty cycle information, then corresponding pwm voltage signal is exported to the constant current driving unit of rear class；
The LED supplementary lighting module includes red-light LED mould group, green light LED mould group, blue-ray LED mould group, white light LEDs mould group, RGB
Bai Sise LED carries out luminous lighting according to the electric current that constant current driving unit is exported respectively as luminescence chip, makes up mobile phone end
The part spectrum influential for human boby biorhythm that the pattern that end is presented is lacked.
2. one kind as described in claim 1 can adjust the virtual reality glasses of human boby biorhythm using LED illumination, feature exists
The direct current needed for the electric energy stored in battery is converted to drive control module each unit by the power module.
3. one kind as described in claim 1 can adjust the virtual reality glasses of human boby biorhythm using LED illumination, feature exists
RF processing unit in the drive control module, compatible and support ZigBee, WiFi, Bluetooth wireless technology.
4. one kind as described in claim 1 can adjust the virtual reality glasses of human boby biorhythm using LED illumination, feature exists
It is used to acquire the spectrum of mobile phone display screen in the light feedback unit, is divided with spectrum parameter needed for user control terminal
Analysis comparison, obtains lacked spectral component, then drives LED to mend by central processing unit controls constant current driving unit
Optical module carries out light filling processing.
5. one kind as described in claim 1 can adjust the virtual reality glasses of human boby biorhythm using LED illumination, feature exists
In the constant current driving unit for the PWM voltage signal of different duty to be converted to the output electric current of corresponding duty ratio, use
In driving LED supplementary lighting module.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108245783A (en) * | 2018-02-09 | 2018-07-06 | 深圳市慧智生命科技有限公司 | A kind of illumination apparatus for adjusting human boby biorhythm |
| CN108211132B (en) * | 2018-02-09 | 2024-05-03 | 深圳市慧智生命科技有限公司 | Human body biological rhythm regulating device |
| CN109350827A (en) * | 2018-11-22 | 2019-02-19 | 复旦大学 | A kind of wear-type Emotional intervention treatment system |
| CN110279926B (en) * | 2019-07-19 | 2021-06-22 | 重庆工程职业技术学院 | Light adjusting device for psychology experiments |
| CN111388836B (en) * | 2020-03-26 | 2022-04-22 | 中南大学湘雅三医院 | Based on virtual reality circadian rhythm down time difference device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20120203310A1 (en) * | 2011-02-04 | 2012-08-09 | Pugh Randall B | Spectacles for light therapy |
| CN104353169B (en) * | 2014-10-31 | 2017-07-07 | 无锡优创生物科技有限公司 | A kind of biological clock adjusts glasses |
| CN105065950A (en) * | 2015-09-01 | 2015-11-18 | 深圳前海冰寒信息科技有限公司 | Multi-area irradiation type light-emitting module structure used on intelligent sleeping equipment |
| CN204967946U (en) * | 2015-09-21 | 2016-01-13 | 珠海真幻科技有限公司 | Virtual reality device of display screen is regarded as with cell -phone |
| CN205094776U (en) * | 2015-10-29 | 2016-03-23 | 王瑜亮 | A wearable LED eye -shade for improving sleep |
| CN205374880U (en) * | 2016-03-01 | 2016-07-06 | 深圳聚众创科技有限公司 | Preventing reflecting virtual reality glasses |
| CN105848339B (en) * | 2016-04-08 | 2018-08-10 | 厦门大学 | A kind of multi-primary LED lighting source intelligent dimming shading process and device |
| CN106581839B (en) * | 2016-11-14 | 2020-01-31 | 广东小天才科技有限公司 | Sleep auxiliary assembly of virtual reality |
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