94results about How to "Reduce myopia" patented technology

The invention discloses an eyesight protection imaging device and method. The device comprises an adjustable lens module for imaging an object watched by eyes, an analysis processing module for judging whether the variation of the distance from the eye fixation point to the eyes within a set time range exceeds a set threshold value, and sending adjustment triggering information to a parameter generation module if the variation exceeds the threshold value, the parameter generation module for generating imaging parameter adjustment information of the adjustable lens module according to the adjustment triggering information, and a lens adjustment module for adjusting imaging parameters of the adjustable lens module according to the imaging parameter adjustment information. The device and the method can reduce the possibility of causing and deepening eye problems, such as shortsightedness, caused by misuse of eyesight, and cannot affect working, studying, entertainment and the like of users.

The invention refers to a dynamic lens eyesight training device and the method. The device uses electric or manual control mode to make the prism and the convex produce the position change, and make the user's sight line able to see the object through the prism or the convex; it has character of effectively preventing myopic degree from growing. The method uses the prism to make the eyeball able to swing outwards, uses the convex to make the eyeball adjust the eyesight and relax, and uses the two mechanism to slow down the myopic growth and reduce the myopic degree; the device can be designedinto head-wearing mode, glass-hanging bracket mode, eyepatch mode and desk mode.

The invention discloses an intelligent table lamp system based on a mode recognition technique. The intelligent table lamp system comprises a lamp body, a collection module, a main controller and an alarm. The system uses the collection module to monitor the sitting posture information of a user in real time, the abnormal sitting posture signals are timely transmitted to the main controller, the main controller can control the alarm to give out prompt to correct the sitting posture of the user, the body damage caused by incorrect sitting posture for a long time is avoided, and the body health is guaranteed. Furthermore, a light intensity sensor is utilized to detect external light intensity, the main controller can automatically adjust the brightness of a table lamp according to the external light intensity, the energy consumption is effectively reduced, the requirements of a user for light output are met, the vision of the user can be effectively protected, the juvenile myopia is reduced, and the significance for slowing the degree number of a myope to deepen is achieved. The system can upload the using situations of the user at set intervals, and a method relying on the technique of the Things of Internet and used for the parents to know the learning situations of children is provided.

The invention relates to intelligent household electrical appliances, and provides a television watching method and device. The method comprises the following steps: capturing eyeballs of audiences and the distance between the eyeballs and a display screen, calculating the sight deviation angles, relative to the display screen, of the audiences, if the sight deviation angles are larger than the preset angle and / or the distance is smaller than the preset distance, giving out a prompt, detecting the watching postures, angles and distances of the audiences, and when the watching postures, angles and distances of the audiences are improper, giving out an alarm to remind the user of adjusting the watching postures, angles and distances. The method and device can effectively reduce the shortsightedness probability of the audiences, enhance shortsightedness protection, meanwhile, supervise the user to develop the correct watching postures and correct the postures.

An intra-ocular refraction lens is composed of a circular optical body and at least one supporter. The curvature radius for the front surface of said optical body is determined by actual diopter. The back surface of said refraction lens appears as a concave curved surface. A method for reversibly transplanting said refraction lens into eye is also disclosed, which is suitable for the patient of high-level myopia or hyperopia.

A mobile phone with the myopia prevention function comprises a processing module, wherein the processing module is in both-way connection with an infrared distance measurement module, a storage device, an alarm module and a light control module; a start module and the processing module are in one-way connection; a power supply supplies power to the infrared distance measurement module, the processing module, the alarm module and the light control module. Through the processing module, actual measured values can be compared with preset mobile phone reading distance and light intensity; when the comparison results are not within the preset threshold ranges and meet the conditions of alarm time, an alarm is given; thus, a mobile phone user can be reminded to use the mobile phone healthily, the function of reminding the mobile phone user is achieved, and myopia can be effectively prevented.

A contact lens is fitted to a cornea of a patient's eye to gradually alter the patient's cornea during continued wear to reshape the altered cornea conditions such as the corneas of post refractive surgery, post previous Ortho-K. and keratoconus. The contact lens has a plurality of zones that comprise one optical zone, at least one conformation zone, a connecting zones complex, an alignment zone and a peripheral zone. The one or more conformation zones are utilized to conform the angle of the central optical zone, as well as the alignment zone, to compress on the central and mid-peripheral portion of the altered cornea for redistribute cornea tissue to reduce the residual refractive errors, after refractive surgery, or to smooth out the central cornea surface of the keratoconus for better bare or spectacle vision after contact lens are removed.

The invention discloses novel posture correction clothing. The posture correction clothing comprises a clothing body, a back correction device and head correction devices, wherein the clothing body is made of air-permeable wear-resisting fibers and comprises a body and sleeves, the back correction device comprises angle sensors, an angle control switch and an angle alarm, each head correction device comprises a length sensor, a length control switch and a length alarm, each length sensor comprises a length receptor and a length converter, the back correction device is arranged on the body, and the head correction devices are arranged on the sleeves. According to the mode, by the aid of the novel posture correction clothing, users can adjust and correct various undesirable sitting postures and standing postures timely, and good behavioral habits of the users are developed.

The invention relates to a multiple-efficacy eye disease protection eyeglass and finished eyeglasses assembled by the same. The finished eyeglasses are composed of protection eyeglasses made of yellow resin and PC (polycarbonate) materials, an eyeglass frame and eyeglass legs, wherein the 60% yellow-dyed eyeglass has transmittivity of 80% to light with wavelength of 500nm, transmittivity of 14.836% to light with wavelength of 440nm, transmittivity of 9.225% to light with wavelength of 420nm, transmittivity of 6.325% to light with wavelength of 400nm, and transmittivity of 5.54% to light with wavelength of 380nm, and has yellow index number of 66.84% and visible light transmissivity of 85.50%; the 50-70% yellow-dyed eyeglass has transmittivity of 1.88-23.3% to light with wavelength of 400mum, transmittivity of 3.27-28.7% to light with wavelength of 420mum, transmittivity of 6.54-36.5% to light with wavelength of 440mum and transmittivity of 76.75-85.6% to light with wavelength of 500mum, and has yellow index number of 44.59-78.25% and visible light transmissivity of 82.28-88.41%; the eyeglass is made of yellow-dyed resin and PC materials; and the yellow eyeglass made according to the optical technical parameters comprises ball eyeglass, column eyeglass and prism, which can achieve the health care and treatment effects on eye diseases.

The invention provides an intelligent pen facilitating prevention of myopia and fatigue. The intelligent pen comprises a button, springs, a pen arm and a pen point; an ambient light detector is arranged at the top of the button; a cavity is formed in the pen arm; a microprocessor, a micro vibration motor, a wireless communication module, an angle sensor and a battery are arranged in the pen arm; a range sensor, an alarm indication lamp and a touch sensor are arranged on the surface of the pen arm; and the microprocessor is connected with the ambient light detector, the springs, the range sensor, the alarm indication lamp, the micro vibration motor, the wireless communication module, the touch sensor, the angle sensor and the battery. Through omnibearing real-time monitoring on a pen holding posture, a sitting posture of writing, ambient light and school assignment duration, bad holding postures, sitting postures and the like of teenagers are corrected completely and effectively, a good writing habit is developed, the fatigue of children is relieved, the myopia is prevented scientifically, and eyes are protected effectively. In addition, parents can timely grasp the writing situations of children through an APP of a mobile terminal and carry out effective interaction with the children.

The invention discloses a yellow notebook preventing myopia. The yellow notebook comprises a cover and myopia-preventing paper. The myopia-preventing paper is yellow paper, the wave length of the reflected light of the yellow paper ranges from 580 nanometers to 595 nanometers, and the brightness of the yellow paper ranges from 60 percent to 85 percent. According to the yellow notebook, due to the fact that the yellow paper with the wave length of the reflected light of 580-595 nanometers is adopted, the yellow notebook can effectively absorb blue light and purple light, only the reflected light with the specific wave length can be reflected due to absorption for the blue light and the purple light, and myopia caused by color vision weakening due to the fact that the reflected light burns the retina is avoided. The brightness of the paper is controlled within 60 percent to 85 percent, the bright difference between the paper and characters can be reduced as much as possible on the premise of guaranteeing clear reading, the restraining for the color vision is reduced, fatigue is relieved and delayed, and myopia occurrence is reduced; the yellow notebook can effectively promote self healing of people with pseudo myopia.

The invention discloses a study monitoring system based on myopic glasses. The study monitoring system based on myopic glasses comprises a study monitoring terminal and a service analysis terminal, wherein the study monitoring terminal and the service analysis terminal are connected through a wireless communication network; the service analysis terminal comprises a data preprocessing module, a screening obtaining module, a feature extraction module, a management server, a feature database and a display module; the data preprocessing module is respectively connected with the screening obtainingmodule and the feature extraction module; and the management server is respectively connected with the screening obtaining module, the feature extraction module, the feature database and the displaymodule. The study monitoring system based on myopic glasses can remind a wearer of a safe distance from the eyes to a desktop so as to protect the eyesight; a sitting posture normalization evaluationcoefficient and a study state conformity coefficient of the wearer in a wearing duration can be evaluated; the sitting posture and the study state of the wearer are intuitively shown; the monitoring management on the study process of the wearer is realized; and the characteristic of high detection accuracy is realized.

The invention provides a computer myopia preventing device. The high-tech science and technology of an infrared induction and trigger alarm mechanism is used, which can effectively remind people to remain a sitting posture and a suitable distance in front of a computer, alleviates eye fatigue, and reduces myopia probability.

The invention discloses an intelligent sitting posture monitoring management system and method. The system is characterized by comprising lifting desk and chair equipped with height measuring devices,an acquisition terminal used for acquiring and uploading height data of the desk and the chair, and a big data platform for performing big data analysis and calculation according to the height of a student of each group of the desk and the chair to obtain height data suitable for the group of the desk and the chair and comparing the calculated height data with detected height data. By means of the system and the method, scientific desk and chair height parameters can be provided for the height of each student, and the height change of each group of the desk and the chair can be monitored, sothat a school and a supervision department can prevent and reduce myopia and humpback of students conveniently, and the myopia and humpback preventing function of the lifting desk and chair is fully exerted.

The invention discloses emulsion paint which is formed by mixing an organic solvent, water, inorganic pigment, filling material, adjuvant and the like and comprises the following components by weight percent: 20%-35% of diatom ooze, 8% of dry film midewproof agent, 1%-3% of dispersing agent, 0.5% of wetting agent, 0.3% of defoaming agent, 0.2% of wetting agent, 10%-15% of isopropanol, 5%-8% of zinc white, 2.5%-3.8% of adhesive and the balance of water. The preparation process of the diatom ooze emulsion paint is as follows: pouring water in a container and starting to stir; successively adding organic solvent, inorganic pigment, filling material and adjuvant in the process of stirring, then heating and fully and evenly stirring; and when the mixture is heated to 60 DEG C, adding the diatom ooze and then continuously stirring for 20 minutes, and then adding the adhesive to stir until all the materials are fully mixed. The effect is as follows: the diatom ooze emulsion paint is capable of clearing peculiar smell, maintaining air fresh, humidifying air, self-cleaning wall surface and preventing inflaming, is soft in color and is has small possibility of generating eyestrain, thereby reducing myopia rate.

The invention discloses a myopia early warning method and device for children and teenagers. The method comprises the steps: receiving the current eye diopter data of a detector from an eye detection device, and determining the current eye refraction state of the detector according to the current eye diopter data; and receiving a face image from the image acquisition device, identifying the face image, and determining user basic information of the detector according to an identification result; based on the current eye refraction state of the detector and the face image, acquiring the eye use behavior data and current eye physiological data of the detectee; and according to the current eye refraction state of the detector, determining an eye refraction state early warning model in the plurality of eye refraction state early warning models; and inputting the determined eye refraction state early warning model according to the obtained user basic information, the eye use behavior data and the current eye physiological data to obtain corresponding early warning information of the detector.

The present invention discloses an environmentally friendly diatom ooze decorative paint, which is composed of the following raw materials by weight: 10-15 parts of diatom ooze, 2-4 parts of isopropanol, 2-3 parts of dimethyl sulfoxide, 1-2 parts of sodium monofluorophosphate, 1-2 parts of dimethylethanolamine, 1-2 parts of ammonium alcohol ether sulphate, 0.8-1.2 parts of nano zinc oxide, 10-15 parts of light calcium carbonate, 5-7 parts of alumina sol, 1-2 parts of sodium PCA, 2-3 parts of hydroxypropyl methylcellulose, 0.2-1 part of carrageenan, 1-2 parts of dimethyl fumarate, 30-35 parts of deionized water, 0.8-1.2 parts of negative oxygen ions and 0.8-1.2 parts of titanium dioxide. The paint has the effects of odor removal, indoor air purification, no toxic gas, air humidity regulation, self-cleaning of walls, burning resistance, soft color, eye fatigue proof and myopia rate reduction.

The invention discloses a sitting posture correction desk, comprising a desktop, a microcontroller, a light intensity sensing module, an angle sensor module and an alarm module, the front end of the desktop is provided with an angle sensor module, and the desktop is provided with a microcontroller , the microcontroller is provided with a data storage module and a data acquisition module, and the microprocessor uses a single-chip microcomputer to work, a battery box is provided on the back side of the desktop, an alarm module is provided on one side of the desktop, and a A light intensity sensing module is arranged on the side, and pen slots are arranged on both sides of the desktop. The present invention takes the micro-controller as the core, and has the characteristics of low cost, simple operation and convenient installation. It can not only detect whether the student's sitting posture is correct in real time, but also remind the user to adjust the sitting posture in real time. In addition, the present invention The height adjusting device is simple and easy to operate, therefore, the new application has a large market space and has great promotion value.

The invention discloses traditional Chinese medicine composition capable of relieving eyestrain and preventing and treating myopia. The composition is prepared from 27 kinds of bulk drugs of undaria pinnatifida, fructus arctii, semen trigonellae, fructus galangae, bulbus allii macrostemonis, semen canavaliae, sweet wormwood herb, fructus toosendan, herba gynostemmatis pentaphylli, radix arnebiae seu lithospermi, eclipta alba herb, folium mori and the like. The composition disclosed by the invention has effects of relieving eyestrain, repairing retina, preventing eye dryness and eye acerbity and brightening eyes and an obvious effect in preventing and treating adolescent myopia. The traditional Chinese medicine composition disclosed by the invention is prepared from an advanced preparationtechnology, so that medical ingredients can keep extremely-high biological activity; furthermore, pollution is avoided, effective ingredients can be extracted more completely, a content can be higher,and stability can be better; according to the method, extractives are purified; thus, a curative effect is also obviously improved compared with a traditional technology, and production cost is further greatly reduced. According to the improved technology disclosed by the invention, the defined amount of polyvinylpolypyrrolidone and sodium carboxymethyl starch are further added; the tablets whichare prepared by adding the auxiliary materials have the advantages of short disintegration time, good stability, higher dissolubility and the like.

A kit for determining a hypothetical cornea for use with post-LASIK and post myopia Ortho-K amendment. The kit has a reference table for determining conformation data by using at least one of following data: pre-treatment KM readings, post-treatment KM readings, power reduced from before- to after-treatment, and post-treatment cornea optical zone. The kit further comprises a plurality of conformed lenses based on the conformation data in predetermined increments from the reference table. The pre-treatment KM readings comprise pre-operative or pre-ortho-K readings. The post-treatment KM readings comprise post-operative or post ortho-K readings. The post-treatment cornea optical zone comprises post-operative or post-ortho-K cornea optical zone. Also, a method of determining a hypothetical cornea for use with post-LASIK and post myopia Ortho-K amendment is disclosed. The method has inputting pre-treatment KM readings, inputting post-treatment KM readings, inputting power reduced from before- to after treatment, inputting post-treatment cornea optical zone, calculating conformation data, which is adapted to be used to generate specification for conformed lenses. Another kit for determining a hypothetical cornea for use with Keratoconus and post-hyperopia Ortho-K amendment can be constructed using at least one of following data: pre-altered KM readings, post-altered KM readings, pre-altered refraction error, and post altered specifications. The kit further comprises a plurality of conformed lenses based on the conformation data in predetermined increments from the reference table. The pre-altered KM readings comprise pre-keratoconus or pre-hyperopia ortho-K readings. The pre-altered refraction errors comprise refraction errors from a set of normal corneas. The post-altered specifications comprise cone widths of Keratoconus or steepened cornea zone of hyperopic Ortho-K and also magnitude of off centering of the cone apex.

The invention discloses an intelligent table lamp and watching equipment. The intelligent table lamp comprises a power module, a lighting module, a monitoring module, a network module and an alarming module, wherein the power module is separately connected with the lighting module, the monitoring module, the network module and the alarming module; the monitoring module is connected with the network module; and the alarming module is connected with the network module. Therefore, real-time monitoring for study posture of a user of the intelligent table lamp is realized; probability of shortsightedness of the user is reduced as much as possible; sitting posture accuracy of the user is ensured; and healthy growth of the user is finally ensured.

The invention discloses a manufacturing method for environment-friendly myopia-prevention primary pulp paper of student workbooks. The method comprises the following steps that A, softwood pulp is bleached, wherein the length of the softwood pulp is 1-3 mm; B, wheat straw pulp for yellow dyeing is added into a pulp material in step A and uniformly mixed, wherein the softwood pulp and the wheat straw pulp are mixed according to a mass ratio of 4:1; C, auramine is added into a pulp material formed in step B; D, a pulp material obtained in step C is sent into a paper machine to make paper; E, dewatering and drying are carried out to obtain a finished paper product. The yellow wheat straw pulp is added into the bleached softwood pulp so that not only can the whiteness of the paper be ensured,but also the yellow color can absorb the blue light and purple light which are harmful to the eyes to a certain extent, and reduction of the fatigue of the eyes is facilitated. Therefore, the paper achieves the effect of preventing myopia, protects the vision, is conducive to reduction of myopia and is in favor of popularization.

The invention discloses a chair leg with a height adjustable pedal and a learning chair. The chair leg comprises a base. A lifting column is fixedly mounted on the top of the base, a first slide blockis connected to the outer wall of the lifting column in a sleeving manner, a slide bar is connected to the right side of the first slide block in a clamping manner, a pedal is fixedly mounted at theright end of the slide bar, a first fixed bolt penetrating through the first slide block and stretching to the outer wall of the lifting column is movably mounted on the left side of the first slide block, a sitting plate is fixedly mounted on the top of the lifting column, a handrail is fixedly mounted on the top of the sitting plate, a crank is fixedly mounted on the top of the sitting plate andon the right side of the lifting column, and a second slide block is fixedly mounted at the bottom of the sitting plate. According to the chair leg with the height adjustable pedal and the learning chair disclosed by the invention, a sponge pad is fixedly mounted on the top of the sitting plate, and a rubber pad is fixedly mounted on the right side of a backboard, so that a child sits more comfortably during learning, and the sitting posture of the child is corrected better to achieve the effect of reducing humpback and myopia of the child.

The invention discloses a lens. The lens is a spectacle lens for people to wear. The treatment process for changing the transmission spectrum of the spectacle lens is one or a combination of plating of an antireflection film, plating of an antireflection film and dyeing of a lens material, the antireflection spectrum wavelength of the antireflection film is 440 nm-600 nm, the reflection spectrum of the antireflection film has a band of larger than 500 nm and / or smaller than 440 nm, and the absorption spectrum of the spectacle lens after the lens material dyeing process has a band of larger than 500 nm and / or smaller than 440 nm. The lens in the scheme can effectively prevent myopia, delay development of myopia and reduce damage of light to the retinae.

The invention provides a traditional Chinese medicinal eye physiotherapy instrument. The traditional Chinese medicinal eye physiotherapy instrument comprises a spectacle framework (102), spectacle plates (101) and massage parts (200), wherein the spectacle framework (102) comprises spectacle frames (103) and spectacle legs (104); the spectacle plates (101) are fixed in the spectacle frames (103) of the spectacle framework (102); and the massage parts (200) are fixed to the inner surfaces of the mirror plates (101); each massage part (200) comprises a toothed ring (201), vibration teeth (202), a connecting ring (210), a rotary extrusion part (220) and a drive motor (230). Two massage blocks (222) of each massage part (200) rotatably rub and scrape the acupuncture points around the human eyes under the driving of the drive motor (230), the two massage blocks (222) also squeeze and pinch the acupuncture points around the human eyes under the effect of the vibration teeth (202) during the rotation process, so that the treatment of manual eye exercises is replaced, the stimulating effect for the acupuncture points around the eyes is good, and the effects of correcting the eyesight, preventing myopia and relieving the eye fatigue are good.

The invention relates to an outdoor decoration Zisha coating material for building, and a preparation method thereof, particularly to a building coating material and a preparation method thereof, wherein the building coating material comprises, by weight, 7.0% of a dispersion water, 0.2% of a thickener EBS-481F, 0.1% of a PH value regulator RF-86, 1.0% of a cosolvent ethylene glycol, 0.8% of a film forming aid TEXANOL, 0.5% of a dispersant RT-8027, 0.1% of a fungicide 623, 13.7% of a lacquer emulsion PX-7015, the material obtained by diluting 0.1% of a thickener 730 with 0.5% of water, 20-40% of Zisha clay with a particle size of 80-120 mesh, 10-30% of Zisha clay with a particle size of 40-80 mesh, 5.0-7.5% of Zisha clay with a particle size of 20-40 mesh, and 1.0% of a waterproof agent R-75. The preparation method comprises: breaking Zisha ore, firing, crushing, screening to achieve a particle size of 80-325 mesh, and mixing to obtain the product. According to the present invention, the prepared Zisha coating material has significant comprehensive effects, particularly such as air purification, formaldehyde removing, external body thermal insulation enhancing, ultraviolet radiation preventing, natural color achieving, wall crack preventing.

The invention discloses a pen for correcting sitting postures for students. The pen comprises a pen holder, a pen refill and a correcting component; and the pen refill is placed in the pen holder, andthe pen holder is fixedly connected with the correcting component. The correcting component comprises a shell, an infrared receiving tube, an infrared transmitting tube, a controller, an electromagnet, a rotating blocking piece and a battery; the infrared receiving tube, the infrared transmitting tube and the electromagnet are electrically connected to the controller; the rotating blocking pieceis rotated by the electromagnet; and the battery supplies power to the controller and the magnet. The pen for correcting the sitting postures for the students can be used for correcting the sitting postures of the students, and reduces myopia problems caused by incorrect sitting postures.

The invention discloses wearable medical monitoring equipment. The wearable medical monitoring equipment comprises a monitoring module, a central processing module, a reminding module, a Bluetooth communication module and a storage module. The central processing module is connected with the monitoring module, the reminding module, the Bluetooth communication module and the storage module. The monitoring module is used for monitoring blinking of eyes and sending a monitored signal to the central processing module. A threshold value is stored in the storage module. The central processing module compares a received signal value with the threshold value and sends a reminding signal to the reminding module if the signal value is smaller than the threshold value. The reminding module sends reminding information to a user to remind the user that the eyes should have a rest. The Bluetooth communication module is used for being connected with terminal equipment to set the threshold value. By means of the wearable medical monitoring equipment, the blinking frequency can be monitored in real time, and when the blinking frequency is smaller than the threshold value, the user can be reminded that a rest is needed.

The invention provides an environment-friendly body building rotary massager capable of promoting motion of skin, accelerating blood circulation, eliminating fatigue of optic and cranial nerves, delaying senility and strengthening the body, which consists of a body building object (1), magnetism (2), rotary massage balls (3), a seat shell (4), a micro motor (5), a bearing (6), a driving wheel (7), a hood (8), a microcomputer (9), a driven wheel (10), a mask (11), massage balls (12), a handle (13), movable plates (14) and a belt (15). The rotary and retractable rotary massage balls have massage, extruding massage, rolling massage and rotary massage functions and an eyesight improving, cosmetic and magnetic, powder, cream, liquid, gas brain-strengthening objects and the like act on channels and collaterals of the skin in three aspects, so that the environment-friendly body building rotary massager achieves the effects of preventing, relieving and eliminating various diseases such as myopia, hyperopia, astigmatism, presbyopia, dark pouches, pouches, wrinkles, color spots, rhinitis, toothache, tinnitus, liposotrichia, dizzy of the head and dim of sight, forgettery, insomnia, migraine, neurasthenia, hypertension, lumbocrural pain, tumours and the like, improves the work efficiency, makes people keep young, and is particularly suitable for curved surfaces, rugged faces, brains and the whole body. The environment-friendly body building rotary massager has the advantages of simple structure, convenience and practicability, and is popular.