72 results about "Muscular asthenopia" patented technology

The invention relates to eye drops containing exosomes and a preparation method and application thereof, and belongs to the technical field of eye drop preparation, the eye drops comprise exosome freeze-dried powder, the exosome freeze-dried powder is prepared from the exosomes obtained after mesenchymal stem cells are treated with TNF-alpha and IFN-alpha, and a herba houttuyniae extract, the eye drops provided by the invention can inhibit the phenotype of macrophage M1 and promote the M1 to be converted into the phenotype of M2; human corneal cell proliferation, migration and damage repair are promoted; mouse cornea injury repair is accelerated; the eye drops can be used for treating xerophthalmia, conjunctivitis and keratitis, and can also be used for preventing eye diseases and relieving asthenopia; the eye drops disclosed by the invention contain the exosome obtained after the mesenchymal stem cells are treated by the TNF-alpha and the IFN-alpha, so that the anti-inflammatory ability is stronger; the mesenchymal stem cell exosome and the herba houttuyniae extract are stored in a freeze-dried form, so that the activity is stable, and the storage time is long; in addition, the cordate houttuynia is cooperated with the exosome, so that the effect playing time can be prolonged, and the use frequency is reduced.

The invention relates to the technical field of myopia prevention and control, and discloses a remotely adjustable child safety distance television control system, which comprises a multi-sensor fusion module used for detecting the distance between a child and a television in real time, and cutting off a television power supply when detecting that the distance between the child and the television is smaller than a set early warning distance; the posture recognition module indicates the child to adjust the sitting posture through voice when the posture does not meet the health standard; the eye fatigue detection module is used for judging the fatigue degree by detecting the blinking frequency and the eye closing duration of the child; the environment sensing module is used for detecting indoor light intensity and noise level; and the loudspeaking module is used for sending a prompt and an instruction to the child through voice. The watching distance, the sitting posture and the eye using state of a child are monitored in real time through the multi-sensor fusion module, the posture recognition module and the eye fatigue detection module, intervention is conducted in time, asthenopia and myopia caused by short-distance watching, poor postures and long-time eye using are avoided, and the eyesight health of the child is effectively protected.

The invention relates to the technical field of asthenopia monitoring and health monitoring, and discloses a remote control tower air traffic controller asthenopia monitoring method. The method comprises the following steps: synchronously collecting eye movement, electrocardio, workload and environment multi-modal data, generating a labeling label in combination with a visual function test, and constructing a high-dimensional feature data set; key features are extracted through principal component analysis dimensionality reduction, and real-time prediction of the asthenopia state is achieved through LightGBM model training; a sliding median filtering and fixation event merging strategy is adopted for the eye movement data, and baseline drift is removed and HRV features are extracted from the electrocardio data through Bior4.4 wavelet decomposition; generating an asthenopia label based on the weighted fusion visual function index; optimizing model hyper-parameters by using TPE; in real-time monitoring, the system outputs a trigger alarm according to the model. According to the invention, non-intrusive and high-precision asthenopia monitoring is realized, the system effectively adapts to the complex environment of a remote control tower, and the health management efficiency of controllers and the aviation operation safety are remarkably improved.

An ophthalmic lens configured to correct and / or treat at least one condition of the eye (e.g., presbyopia, myopia, hyperopia, astigmatism, binocular vision disorders, night vision image quality, and / or visual fatigue syndrome) comprising: a base power profile; and at least one pulse selected to modify the base power profile.

The invention relates to the technical field of intelligent glasses, and discloses an intelligent glasses zooming method for preventing and treating eye fatigue and a related device. The method comprises the following steps: acquiring multi-modal data of a user in real time; extracting visual features of the eye image, extracting time sequence features of the eye movement data and the environment data, and fusing the visual features and the time sequence features to form a user behavior feature vector; performing automatic clustering on the user behavior feature vectors, and identifying a user behavior mode; on the basis of the current user mode obtained through automatic clustering, the visual features and the time sequence features are combined and input to a pre-trained classification model, and accurate visual fatigue classification of the current user state is carried out; and determining and dynamically adjusting the curvature of the liquid crystal zoom layer of the lens in real time according to the asthenopia classification result and the current user use mode. The visual fatigue state of the user is accurately monitored in real time, and the focal length is accurately regulated and controlled according to the visual fatigue state, so that active adaptation and accurate intervention of myopia prevention and control are realized.

The application discloses a composition for improving asthenopia and application, and the composition is compounded by longissimum bifidobacterium longum subsp i772, 2'-fucose lactose, lacto-N-neotetraose and lutein with a weight ratio of 1-100:460-1600:120-400:0.03-0.35. The composition for improving asthenopia has a synergistic effect in the function of relieving asthenopia, longissimum bifidobacterium longum subsp i772, 2'-fucose lactose, lacto-N-neotetraose and lutein can effectively relieve the apoptosis of eye cells caused by asthenopia, and the composition can be applied to infant formula milk powder, children's formula milk powder, fermented milk and health food.

The embodiment of the invention discloses an asthenopia relieving method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a left view and a right view for naked eye three-dimensional display, wherein the left view and the right view are used for displaying a complete three-dimensional virtual object under preset space display parameters; determining spatial display parameters corresponding to the left view and the right view, wherein the spatial display parameters are used for controlling the left view and the right view to display a disordered spatial relationship of at least part of three-dimensional virtual objects conforming to human vision in a three-dimensional display space; and displaying the left view and the right view according to the space display parameters so as to display a disordered space relationship of at least part of the three-dimensional virtual objects in a naked eye three-dimensional picture corresponding to the three-dimensional display space. Therefore, the disordered spatial relationship of at least part of the three-dimensional virtual objects is displayed in the naked-eye three-dimensional picture, so that the sight distance can be adjusted when human eyes watch the three-dimensional virtual objects with the disordered spatial relationship, and eyestrain caused by the fixed sight distance is relieved.

The present application relates to the field of traditional Chinese medicine, in particular to a composition, eye patch and preparation method thereof for preventing and treating eye dryness, blurred vision fatigue and dry eye, comprising a carrier vehicle and a matrix layer, selecting medicinal materials with the effects of improving eyesight and resisting oxidation, fermenting the medicinal materials with plant lactic acid bacteria, bacillus or yeast to decompose macromolecules into small molecule active substances and possibly produce new active metabolites, adopting temperature control during the fermentation process to avoid high temperature from destroying heat-sensitive components, compounding the fermented medicinal material extract with hyaluronic acid, menthol, carboxymethyl cellulose and glycerol to form an intelligent rheological regulation body, hyaluronic acid synergistically enhances the moisturizing effect with the fermented extract, carboxymethyl cellulose serves as a film-forming agent to ensure the stability of the matrix layer, and glycerol improves the moisturizing performance, adopting a green process of activation, fermentation, mixing, loading and sterilization, selecting plant fibers as the carrier vehicle, cutting and packaging after loading the matrix layer, and then sterilizing to ensure the safety and effectiveness of the product.

The invention belongs to the field of biological medicine, and particularly relates to a traditional Chinese medicine composition for treating xerophthalmia and relieving asthenopia and a preparation method thereof, the traditional Chinese medicine composition comprises mulberry leaf, chrysanthemum, cassia seed, wolfberry, rehmannia, dogwood, moutan bark, Chinese yam, lily, poria cocos, rhizoma alismatis, dendrobe, Chinese angelica, marigold, blueberry, lycium ruthenicum, raspberry, lutein ester and bear gall gold powder. Through the scheme, the traditional Chinese medicine composition provided by the invention can effectively treat clinical symptoms of xerophthalmia, increase tear secretion, improve fundus microcirculation and increase ciliary muscle blood flow, thereby eliminating asthenopia symptoms and improving eyesight.

The invention relates to perillaseed oil nanoemulsion eye drops as well as a preparation method and application thereof, and belongs to the technical field of medicines. The perillaseed oil nanoemulsion eye drops comprise the following raw material components in parts by mass: 1-20 parts of perillaseed oil, 0.1-10 parts of an emulsifier, 0-10 parts of a co-emulsifier, 0.05-3 parts of a metal ion chelating agent and 1-5 parts of an osmotic pressure regulator. By adding the metal ion chelating agent and controlling the preheating temperature, the problem that perillaseed oil is easy to oxidize is solved. According to the perilla oil nanoemulsion eye drops, the perilla oil serves as an effective component to exert the drug effect and also serves as an oil phase, meanwhile, the particle size of the nanoemulsion is accurately controlled by adjusting the variety of the co-emulsifier, and the safety and stability of the perilla oil nanoemulsion eye drops are further improved. The perillaseed oil eye drops provided by the invention can effectively relieve the symptoms of xerophthalmia and asthenopia, and a new medication choice is provided for treating xerophthalmia and myopia.

The invention discloses a lens and a lens customization design method, belongs to the field of ophthalmosurgery devices, and is used for treating myopia, realizing compensation of ocular refraction, and realizing accurate quantification and design optimization of scattering performance by processing the lens through target angle resolution scattering distribution and target surface power spectral density based on the lens. And determining the target optical structure parameter of the lens based on the target optical performance parameter, thereby realizing quantitative correlation between the microstructure parameter and the optical performance of the lens, and improving the design credibility. Target angle resolution scattering distribution of the processed lens accords with ideal Lambert scattering characteristics, retina illuminance distribution is effectively homogenized, and local light intensity peak value is reduced, so that image signal contrast is reduced, high light transmittance is maintained, specific light scattering control is realized, visual comfort is remarkably improved, myopia is treated, asthenopia symptoms are relieved, and the lens has good application prospects. And scattering characteristic parameters can be adjusted according to different user requirements.

The invention discloses a phospholipid composition, a preparation method and application thereof and a phospholipid wet tissue, and relates to the technical field of daily necessities, the phospholipid composition is prepared from the following raw materials by mass: 0.1-2% of lecithin; 0.1%-2% of an organic solvent; 0.001% to 0.1% of vitamin; 0.01% to 0.2% of sodium hyaluronate; 0.1%-3% of trehalose; 0.4%-4% of a polyol compound; 0.001%-0.02% of a compositae herbaceous plant extract; 0.0001%-0.001% of polyhexamethylene biguanide, 0.0001%-0.001 And the balance water. The phospholipid composition not only has excellent stability, but also can remarkably relieve asthenopia and eye dryness symptoms, and is safe and non-irritant.

The present invention relates to a method for alleviating asthenopia and a liquid composition for ophthalmic use. Specifically, on one hand, the invention relates to a liquid composition for eyes. The invention relates to a skin-care lotion, which is prepared from the following components: glycerol, p-hydroxyacetophenone, sodium hyaluronate, propylene glycol, menthol, borneol, methyl diisopropyl propionamide, menthol, SOLUBILISANT LRI, edetate disodium, water-locking magnetite, radix gentianae extract, totarol, sodium citrate, ectodoine, ergothioneine, hydrolyzed red algae extract and water. Furthermore, the invention also relates to an application of the liquid composition in preparation of a product for relieving eye asthenopia for eye use. The liquid composition of the present invention exhibits excellent properties, for example as described in the specification.

The invention relates to a vision rehabilitation device, in particular to a vision rehabilitation training device. Comprising two frames, a fixing belt, an eye distance adjusting mechanism and an electrotherapy mechanism, the two frames serve as a main body supporting structure of the device, the fixing belt is connected to the ends, opposite to each other, of the two frames, and the ends, close to each other, of the two frames are connected through the eye distance adjusting mechanism; the eye distance adjusting mechanism is used for adjusting the distance between the two frames, a through hole is formed in the middle of each frame, the electrotherapy mechanism is arranged on the side, facing the face of the human body, of each frame, and each electrotherapy mechanism comprises an annular frame, a push-out mechanism, a soft connecting plate and an electrode plate. Microcurrent is output through the electrode plates in the electrotherapy mechanism to stimulate muscles around the eyes, local blood circulation is improved, asthenopia is relieved, and the conduction function of optic nerves is promoted. A near-infrared lamp in the phototherapy mechanism can penetrate through the skin to act on deep tissue, cell metabolism is promoted, and mitochondrial activity is enhanced.

The invention relates to the technical field of oral thick paste preparation processes, in particular to an oral thick paste with an asthenopia relieving effect, the oral thick paste raw materials comprise core raw materials, the core raw materials comprise, by weight, 3-8 parts of chrysanthemum, 0.5-3 parts of dendrobium officinale, 3-8 parts of Chinese wolfberry, 3-8 parts of poria cocos, 3-8 parts of black sesame and 1-3 parts of prebiotics; the decoction process of the oral thick paste sequentially comprises the steps of pretreatment, extraction, concentration and paste collection, a step-by-step extraction mode or an enzymolysis-assisted extraction mode is adopted in the extraction step, or a mode of combining supercritical fluid extraction with water extraction is adopted in the concentration step, a gradient concentration mode and a microwave-assisted concentration mode are adopted in the concentration step, and an ultrasonic-assisted paste collection mode is adopted in the paste collection step. The eye protection effect is more comprehensive, prebiotics, blueberries, mulberries and the like are further introduced, and medicinal and edible components such as codonopsis pilosula, lily and the like are further introduced in the scheme and have a synergistic effect with other raw materials, so that a multi-target eye protection system for regulating intestinal tracts and nourishing eyes is constructed.

The application discloses an optical lens for relieving visual fatigue, comprising a lens substrate, wherein the lens substrate comprises a functional composite filler, and an optical curved surface of the lens substrate is a bionic aspherical gradually-changing curved surface structure; the functional composite filler comprises selective light regulation material for realizing blue light and infrared dual-band regulation and control, and physiological comfort material for releasing negative ions and emitting far infrared rays. The application belongs to the technical field of optical lenses, and specifically relates to an optical lens for relieving visual fatigue in multiple dimensions, such as harmful light filtering, beneficial light reservation, eye microenvironment improvement, ciliary muscle regulation load reduction, etc. Meanwhile, a targeted preparation process is provided to solve problems such as functional filler agglomeration and low curved surface precision, and to improve the performance and wearing comfort of the optical lens for relieving visual fatigue and the preparation process thereof.

The invention relates to the technical field of traditional Chinese medicines, in particular to a traditional Chinese medicine composition, a preparation method thereof and application of the traditional Chinese medicine composition in preparation of medicines for treating ophthalmic diseases. The traditional Chinese medicine composition provided by the invention is prepared from the following raw materials: flos chrysanthemi, concha haliotidis, semen cassiae torae, honey-fried licorice root and a component A, wherein the component A is selected from at least one of herba schizonepetae, radix puerariae and herba menthae. The composition has the effects of removing heat from the liver and purging heat, and treating red and astringent eye pain, and experiments show that the composition can improve the tear secretion amount, prolong the tear film rupture time and / or protect the corneal epithelium. The traditional Chinese medicine composition can be clinically used for treating dry eyes, asthenopia, keratoconjunctivitis, cataract and vitreous opacity.

The invention discloses a jerusalem artichoke composition for relieving asthenopia and application thereof. Comprising 40-60 parts of jerusalem artichoke leaf and jerusalem artichoke peel mixed extract and 10-15 parts of inulin. The jerusalem artichoke leaf and jerusalem artichoke peel mixed extract is obtained by extracting functional components through enzymolysis, microwave and other processes. The invention further provides a product for relieving asthenopia. The product comprises 40-60 parts of jerusalem artichoke leaf and jerusalem artichoke peel mixed extract, 10-15 parts of inulin, 0.5-1 part of angelica sinensis powder, 0.2-0.6 part of safflower powder, 6-10 parts of Borojo powder and 6-10 parts of green plum powder. The jerusalem artichoke leaves and the jerusalem artichoke barks are used as raw materials and are combined with the inulin to be used as the composition for relieving asthenopia, and the composition is safe, free of toxic and side effects and capable of effectively maintaining the moist ocular surface, adjusting the contraction and relaxation capacity of ciliary muscles and adjusting intestinal flora; the asthenopia problems such as dry eyes, photophobia and aching pain can be effectively relieved.

The invention relates to the technical field of data processing, in particular to a moxibustion health care method and system for asthenopia based on thermal imaging feedback, and the method comprises the steps: obtaining the thermal imaging data of the eyes and forehead of a user, carrying out the feature extraction according to the thermal imaging data, calculating the average temperature of the eyes, and calculating the average temperature of the forehead; identifying the traditional Chinese medicine syndrome type of the user according to a preset syndrome differentiation rule base; according to the recognized traditional Chinese medicine syndrome type, a corresponding moxibustion prescription is called from an eyestrain traditional Chinese medicine syndrome type moxibustion prescription mapping database, the moxibustion prescription is output and displayed, after moxibustion is applied to the user according to the moxibustion prescription, thermal imaging data of the eyes and the forehead of the user are obtained again, the moxibustion application effect is evaluated, and the moxibustion application effect is displayed. A preset syndrome differentiation rule base and an eyestrain traditional Chinese medicine syndrome type moxibustion prescription mapping database are optimized according to the evaluation result; according to the invention, personalized moxibustion prescriptions can be provided, and an intelligent and precise moxibustion health care solution is provided for people with asthenopia.

The invention discloses learning equipment based on artificial intelligence control, and relates to the technical field of learning equipment, and the equipment comprises a multi-modal data acquisition module, an artificial intelligence analysis module, an interest-driven learning guide module, an eyesight protection intelligent intervention module, a personalized learning and eye protection scheme generation module and a man-machine interaction module. By collecting and analyzing data such as facial expressions and blinking frequencies of students in real time, calculating interest indexes and accurately judging interest points of the students, learning content is accurately pushed according to interest preferences of the students, eye using states of the students are monitored by utilizing an asthenopia evaluation formula, and an intelligent intervention module for eyesight protection is combined, so that the interests of the students are accurately judged. When the students have asthenopia symptoms, learning tasks are paused in time, eye protection activities are pushed, learning content modes are converted, personalized eye use suggestions and learning environment adjustment schemes are generated according to vision changes, the vision health of the students is comprehensively protected, and scientific and healthy learning experience is created for the students.

The invention provides a stereoscopic vision optimization device for an ophthalmologic operation microscope, and relates to the technical field of microscopes, the stereoscopic vision optimization device comprises a shell, the shell is suitable for being matched with a front lens of the microscope, the shell is arranged on one side, facing an objective lens, of the front lens, the shell is provided with a light path channel, and the light path channel is through in the direction from the front lens to the objective lens; the shielding assembly is arranged at the end, away from the front lens, of the shell and comprises a communicating part and a shielding part, the shielding part is arranged around the periphery of the communicating part, the communicating part is communicated with the light path channel, and light in a binocular image fusion area of the operating microscope is suitable for entering the objective lens through the light path channel and the communicating part. The stereoscopic vision optimization device can avoid the influence of monocular vision fundus images, defocused images of the front mirror frame and defocused images of the background outside the mirror frame on image fusion of the brain of an observer, improves the image fusion effect of binocular images in the brain of the observer, improves the comfort of binocular observation, and reduces the possibility of asthenopia.

The invention relates to the technical field of intelligent health equipment, in particular to multi-mode asthenopia quantification and light-nerve regulation sleep optimization equipment which comprises an asthenopia quantification module, a light regulation module, a nerve regulation module and a central control module. The visual fatigue state is accurately quantified from multiple dimensions such as blink frequency, tear secretion, eye myoelectricity and a visual regulation function through multiple monitoring units, compared with single-index evaluation, the accuracy and comprehensiveness are greatly improved, light regulation and control and nerve regulation and control technologies are combined, and the visual fatigue state is accurately quantified. Through the synergistic effect of external visual environment optimization and internal nerve regulation, the vicious circle of asthenopia and insomnia is broken through, the intervention effect is more remarkable, personalized and intelligent regulation of light regulation and nerve regulation is achieved based on an asthenopia quantification result, the requirements of different users are met, and the user experience and the intervention effect are improved.

The invention discloses a child eye protection herbal composition for relieving asthenopia and a preparation method, application and a product thereof, and belongs to the technical field of foods.The child eye protection herbal composition is prepared from, by weight, 1-12 parts of chrysanthemum, 0.5-18 parts of fructus lycii, 0.2-10 parts of semen cassiae, 0.4-12 parts of folium mori, 0.9-18 parts of fructus corni, 0.3-6 parts of herba dendrobii and 1-12 parts of radix rehmanniae praeparata. The ratio of the total weight of the semen cassiae and the folium mori to the total weight of the fructus corni and the herba dendrobii is (0.5-1): 1. On the basis of the theory of homology of medicine and food, various medicinal and edible plants with the eye protection effect are scientifically combined to play a synergistic role, the effect of relieving asthenopia is remarkably improved, and the adopted traditional Chinese medicine raw materials are all medicinal and edible plants, are good in safety and low in side effect, and are suitable for being taken by asthenopia people for a long time, especially children.

The invention relates to the technical field of eye health care and nanoemulsion, in particular to a nanoemulsion product for repairing eye health at night and a preparation method of the nanoemulsion product. The nanoemulsion product is prepared from algal oil (containing DHA), gamma-aminobutyric acid, phosphatidylserine, anthocyanin, N-acetylneuraminic acid and other functional components in a scientific proportion; and efficient dispersion and stable slow release are realized through a nano-emulsion preparation technology. The preparation method comprises the following steps: premixing algal oil and phospholipid, dissolving functional components, preparing a chitosan solution, performing high-pressure homogenization treatment, regulating and controlling the particle size and the like. The particle size of the product is 100-200nm, and the product has good dispersity, stability and biocompatibility, can quickly act on eye tissues through sublingual absorption, improves sleep quality and relieves asthenopia. The invention solves the problems of uneven particle size, insufficient stability and the like in the prior art, is suitable for night pupil protection scenes, and provides a comprehensive solution for eye health.

The invention belongs to the technical field of pharmaceutical preparations, and discloses a butterflybush flower solution preparation for atomizing and fumigating eyes as well as a preparation method and application of the butterflybush flower solution preparation. According to the invention, aqueous ethyl acetate, propyl acetate or butyl acetate is used as an extraction solvent to extract effective components in butterflybush flower, and the butterflybush flower solution preparation for atomizing and fumigating eyes is prepared by scientifically combining an extract taking butterflybush flower as a core marking component with an osmotic pressure regulator and a solvent. The preparation has excellent physical performance parameters, is easy to atomize to form aerosol, is simple and easy to operate, and has a good treatment effect on eye diseases such as asthenopia, xerophthalmia, diabetic retinopathy and conjunctivitis.

The invention relates to an asthenopia evaluation system construction method and device. The method comprises the following steps: acquiring asthenopia test data of a plurality of tested objects in different test environments; drawing an asthenopia index comparison map according to the asthenopia test data of each tested object and a plurality of candidate asthenopia evaluation indexes; the asthenopia index comparison map is used for representing data differences of the candidate asthenopia evaluation indexes in the different test environments; based on a data statistical result of the visual fatigue index comparison map, screening the plurality of candidate visual fatigue evaluation indexes to obtain a target visual fatigue evaluation index; the target asthenopia evaluation index is used for constructing the asthenopia evaluation system. By adopting the method, the evaluation standard can be objectively quantified, and the systematic evaluation system is constructed for the standard range of the test index.

The invention relates to the technical field of nursing materials, and discloses eye washing liquid for relieving eye fatigue and a preparation method thereof.The eye washing liquid is prepared from trehalose, taurine, sodium gualenate, sodium hyaluronate, ergothioneine, vitamin B12, vitamin B6, xanthophyll, mint, a humectant, a bacteriostatic agent, a chelating agent, a pH regulator and deionized water. Through the synergistic effect of the first synergistic composition and the second synergistic composition, retina cell injury induced by blue light can be effectively repaired, the repairing effect is superior to that of simple addition of a single component, blue light oxidative injury is repaired through a multi-target synergistic mechanism, a three-layer structure of a tear film lipid layer, a water layer and a mucoprotein layer can be reconstructed, and the repairing effect is good. According to the present invention, the tearable film stability is significantly improved, the excellent protection and repair effect is provided, the compatibility of the components is good, the product stability is high, and the multiple effects of ocular surface cleaning, asthenopia relieving, conjunctival congestion reducing and blue light oxidation damage preventing are provided.

The invention relates to the technical field of medicines, and particularly discloses a traditional Chinese medicine composition for preventing and improving myopia and asthenopia of teenagers and application of the traditional Chinese medicine composition. The composition is prepared from nine medicinal materials including rhizoma gastrodiae, radix puerariae, semen cassiae, fructus lycii, semen sesami nigrum, mulberry, folium mori, mint and rhizoma imperatae, and a unique tonifying-clearing-rising three-dimensional treatment network is constructed on the basis of the compatibility concept of invigorating yang and dredging collaterals and applying clearing and tonifying at the same time. The composition can be prepared into various oral preparations such as granules, tablets, capsules, oral liquid and the like, and is suitable for preventing and treating juvenile myopia, pseudomyopia, asthenopia, eye dryness and blurred vision. Animal and clinical researches prove that the composition can effectively inhibit ocular axis growth, improve choroidal blood flow and relieve asthenopia, and has the advantages of being safe to take and suitable for long-term conditioning of teenagers.

The invention discloses an eye-control interactive visual feedback evaluation method considering asthenopia, and belongs to the field of man-machine interaction and human factor engineering. The eye-control interaction visual feedback evaluation method is constructed for the key positioning stage and selection stage in the eye-control interaction process, the problem of visual fatigue caused by eye-control interaction is considered, positioning and selection tasks are played through mobile equipment, the positioning task is completed through a cross mark and a round mark, and the eye-control interaction visual feedback evaluation method is established. Completing a selection task by using a delay selection mechanism and a sub-selection reconfirmation mechanism; collecting eye movement data when the user finishes the positioning task and selects the task by using different visual feedbacks by adopting eye control interaction equipment, and calculating a positioning error and a selection accuracy rate; visual fatigue occurrence time is considered, and subjective load and evaluation of the user are combined to carry out eye control interaction visual feedback evaluation; when the eye-controlled interaction is used for man-machine interaction, the visual feedback is preferentially selected according to the eye-controlled interaction visual feedback evaluation result, and the visual fatigue is reduced and the accuracy of the eye-controlled interaction is ensured according to the preferentially selected visual feedback.

The invention relates to the technical field of medical ophthalmology, in particular to eye protection cream for relieving asthenopia, an eye patch composition and a preparation method of the eye protection cream. The eye protection cream comprises 2.5-3.5 parts of morin-rosmarinic acid nano-micelle; 2.0 to 2.4 parts of a ginsenoside Rg3-rutin micro-capsule; the gel is included by 4.5 to 5.5 parts of capsaicin-cyclodextrin-hydroxypropyl methyl cellulose; 0.6 to 1.0 part of nano silicon dioxide aerogel-sodium hyaluronate moisturizing particles; 65.0 to 68.0 parts of an olive oil-shea butter-carnauba wax composite matrix; and 22.0 to 23.0 parts of gellan gum, xanthan gum and guar gum composite hydrogel. According to the invention, a novel nano-carrier is adopted, so that the stability and bioavailability of active ingredients are greatly improved. Therefore, the effects of resisting inflammation, resisting oxidation, promoting blood circulation of eyes and the like are more effectively exerted, and the asthenopia symptom can be more remarkably relieved.