Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

314 results about "Eye straining" patented technology

[edit on Wikidata] Eye strain, also known as asthenopia (from Greek asthen-opia, ἀσθεν-ωπία, "weak-eye-condition"), is an eye condition that manifests through nonspecific symptoms such as fatigue, pain in or around the eyes, blurred vision, headache, and occasional double vision.

Lutein ester health care product for protecting eyesight and preparation method thereof

The invention discloses a lutein ester health care product for protecting eyesight. The lutein ester health care product is prepared by taking lutein ester as a main material, and adding any one or more materials including taurine, selenium, zinc, alpha-lipoic acid, docosahexaenoic acid (DHA), vitamin A, vitamin E, vitamin B1, vitamin B2 and bilberry extract, and pharmaceutically acceptable formulation accessories. The outstanding innovation of the invention is the implementation of the method for preparing a functional eye health care product with the lutein ester instead of lutein, so that the bioavailability, the stability and the health care effect of the product are improved, and production cost can be greatly reduced. The health care product can be prepared into common dosage forms, such as tablets, capsula, granules and soft capsules. The lutein ester health care product is mainly used for the treatment on diseases, such as myopia, amblyopia, hyperopia, presbyopia, cataract, vitreous opacity, retinal pigment degeneration, macular degeneration, asthenopia, and retinopathy caused by diabetes, and the like. The lutein ester health care product adopts a unique formulation of multiple constituents, measures and mechanisms, and has significant treatment effects and excellent social and economic benefits.
Owner:崔晓廷

Multiscale image natural color fusion method and device based on over-segmentation and optimization

ActiveCN101872473ADescribe the original featuresSuitable for Gaovich heterosexualImage enhancementReference imageEye straining
The invention provides a multiscale image natural color fusion method based on over-segmentation and optimization, which comprises the steps of: acquiring a grayscale fusion image; selecting a reference image, and carrying out over-segmentation treatment on the grayscale fusion image and the reference image; transforming the images from a RGB (Red Green Blue) color space to a 1alpha beta color space for area transmission; transmitting color information in an over-segmentation area in the reference image to the grayscale fusion image; determining a special area according to a point with the brightness higher than the integral image brightness in an infrared image; and transforming from the 1alpha beta color space to the RGB color space so as to acquire a fusion image with natural colors. The invention provides a multiscale image natural color fusion device based on over-segmentation and optimization, which comprises a transformation module, an over-segmentation module, an area transmission module, a color transmission module and a color fusion module. The method and device of the invention can improve the fusion effect of a multi-source grayscale image, enhance information resolving power, alleviate asthenopia of an observer and enhance sustainable observing ability.
Owner:TSINGHUA UNIV

Monitoring system and method for preventing watching TV from close quarter based on set top box range finding

The invention discloses a monitoring system for preventing watching TV from a close quarter based on set top box range finding. The system comprises a set top box, an infrared inductor, a minitype camera, an image processing center, and a decision center. The set top box is foundation of the whole monitoring system, and provides physical equipment and computing power. The infrared inductor using passive infrared and using a human body as an infrared inducing source is used to monitor whether a viewer exists in an induction scope and trigger the camera to start. The minitype camera is used to collect images and send the images to the image processing center. The image processing center using face recognition technology and image range finding technology analyzes the images sent by the camera. The decision center carries out corresponding strategies according to analysis and process results of the image processing center and a local timer. An embodiment of the invention also discloses a method for preventing watching TV from a close quarter based on the set top box range finding. The method can flexibly and intelligently carry out corresponding strategies according to practical situations, and prevent asthenopia or even visual impairment of the viewer caused by watching TV from a close quarter for a long time.
Owner:SUN YAT SEN UNIV

Semen hoveniae health drink with functions of dispelling effects of alcohol and protecting liver, and preparation method of semen hoveniae health drink

The invention discloses semen hoveniae health drink with functions of dispelling effects of alcohol and protecting liver, and a preparation method of the semen hoveniae health drink, and in particular relates to the field of health drink. Every 1000g of the finished product drink is prepared from 0.4-0.6g of taurine, 0.06-0.12g of inositol, 0.0003-0.0018g of nicotinic acid, 0.0004-0.0016g of vitamin B6, 0.00006-0.00018g of vitamin B12, 0.25-0.5g of vitamin C, 75-106g of a sweetening agent, 4.5-7g of a sour agent and 880-920g of water. The drink provided by the invention contains a semen hoveniae extract, a kudzuvine root extract and corn oligopeptide powder which have the functions of dispelling effects of alcohol and protecting liver and is rich in the nutritional ingredients such as the taurine, the vitamin B6, the vitamin B12 and the vitamin C which can replenish physical strength and relieve asthenopia; the raw materials supplement each other and are scientific in proportion; the health drink is high in raw material quality and definite in curative effect, and can effectively and rapidly decompose alcohol toxin, protect liver and regulate the stomach and intestines, thus being an excellent liquor mate; the health drink can be both drunk before or after drinking and drunk while drinking; the health drink enables people not to be drunk during drinking and enables the people to maintain healthy spirit and physique.
Owner:GUANGXI UNIV

Eye patch for relieving visual fatigue

The invention provides an eye patch for relieving visual fatigue and belongs to the technical field of eye patches. The eye patch comprises a cover and Velcro fixing bands, multiple sandwiched layers I are arranged inside a cavity of the cover, heating pieces and medicine therapy bags are sequentially arranged in the direction of eyes of a human body inside the sandwiched layers I, a movable cover is arranged at the position, corresponding to the cavity, of the cover, a silica membrane is arranged on the face, making contact with the eyes, of the cover, protruding bubbles are arranged at the positions, corresponding to acupuncture points around the eyes, of the silica membrane, massage beads are arranged inside all the protruding bubbles and connected with a vibration motor which is connected with a power source, a temperature sensor and a microcontroller are arranged inside the cover, and the temperature sensor is sequentially connected with the microcontroller and the power source through wires. The compliableness and comfort level of the eye patch are improved, the effect of relieving visual fatigue is enhanced from the perspective of a short term and a long term, the good effects of relieving and treating visual fatigue are achieved through the combination of thermal therapy, medicine therapy and massage, safety is higher, structural design is reasonable, and using is convenient.
Owner:刘子昂

Traditional Chinese medicine eye care mask

The invention discloses a traditional Chinese medicine eye care mask and relates to the technical field of eye care masks. A preparation method of the traditional Chinese medicine eye care mask comprises the steps that ganoderma, flos chrysanthemi indici, licorice roots, cassia seeds, radix angelicae dahuricae, cortex phellodendri, Chinese wolfberry fruits, radix ophiopogonis, flos lonicerae, rehmannia roots, folium mori, chuanxiong rhizomas, kudzu vine roots and mint leaves are placed in distilled water with the weight five times that of the medicine mixture for soaking, then the mixture is decocted for 30-40 minutes, filtrate is filtered, and the filtrate is subjected to reduced pressure concentration, so that a concentrated solution is obtained for use; silk patch cloth is cut to be oval and then soaked into the concentrated solution, high temperature sterilization and disinfection are conducted, then each piece of the silk patch cloth is encapsulated into an aluminum plastic film-coated bag together with the concentrated solution, sealing is conducted, and the traditional Chinese medicine eye care mask is obtained. According to the traditional Chinese medicine eye care mask, traditional Chinese medicine constituents which have the functions of invigorating blood circulation, dispelling wind, clearing away heat, calming the liver and improving eyesight are added to the formula, and multiple effects of treating pseudomyopia, preventing and treating xerophthalmia, protecting eyes, improving eyesight and the like are achieved. Meanwhile, such asthenopia symptoms as visual impairment, eye tiredness, photaesthesia, ache, tears-down, foreign body sensation, dry eyes and eye spasm can be improved or alleviated, and compared with traditional medicinal treatment, the eye care mask is more convenient and faster to use.
Owner:KUIBO SHANGHAI IND CO LTD

Medicinal pillow for preventing and treating myopic eyes

At present, the myopic incidence among youngsters is increasingly serious; in the face of numerous oral medicaments for preventing and treating myopic eyes, eye drops, correction instruments, operations and the like, the effects of the most are not ideal, the myopic eyes are difficultly healed, the expense is high, the curative effect is not definite, and even the most are over the truth and are difficultly accepted by people. The invention provides a medicinal pillow for preventing and treating myopic eyes, which can be economically, safely and conveniently used. The preferable formula of the medicinal pillow is prepared from 11 parts of cassia seed, 6 parts of Chinese angelica, 6 parts of tall gastrodia tuber, 5 parts of gambir plant, 7 parts of silktree albizzia bark, 9 parts of grassleaf sweelflag rhizome, 7 parts of tuckahoe, 11 parts of seed of feather cockscomb, 9 parts of sharp-leaf galangal fruit, 8 parts of raw rehmannia, 35 parts of chrysanthemum, 12 parts of equisetum, 9 parts of medlar, 7 parts of many-flower solomonseal rhizome, 11 parts of buerger pipewort flower, 5 parts of root of red rooted salvia, 5 parts of mint and 10 parts of Chinese eaglewood. According to return visit statistics of over two clinical treatment courses of 60 cases, the effective rate is 98 percent and the healing rate is 86 percent for pseudomyopia; meanwhile, the medicinal pillow can improve intelligence and nourish the brain. The medicinal pillow also can greatly relieve the symptoms such as presbyopia of the old, asthenopia of the adults and the like and improve the body immunity.
Owner:唐显
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products