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 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.

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 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 photomagnetic myopia physiotherapeutic apparatus of the present invention includes one binocular viewing observer device, one image device in front of the observer device, one controller to make the image produced by the image device generate the visual effect from the near to the distant, or vice versa, and one magnetotherapeutic device inside the observer device. The apparatus is simple in structure, easy to use and interesting to treated children.

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 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.

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.