60results about How to "Avoid eye strain" patented technology

An electronic device includes a screen for displaying an interface, a viewing angle detection device and a processor. The viewing angle detecting device is used for outputting an included angle between a user and the screen viewed. The processor is used to judge whether the user's line of sight and the interface viewed in the screen are in a squint state according to the angle; when the user's line of sight and the interface viewed in the screen are in a state of squint, the processor adjusts the screen interface Angle, so that the user's line of sight and the adjusted interface in the screen are in a normal state. The invention also provides a display adjustment method. The electronic device and method of the present invention can adjust the angle of interface display in the screen according to the angle between the user and the screen, so that the user can use the electronic device conveniently.

A vision protection method includes the steps of tracking at least one of eye activities of the viewer of the electronic device via a working condition detector; detecting possible eye conditions based on pupilary light reflex and responses; determining eye fatigue due to the eye activities of the viewer of the electronic device in a working mode of the electronic device; and generating a viewer eye result in response to the eye activities and possible eye conditions.

An image coding apparatus records stereoscopic video partially as 2D video so as to enable display to be performed while seamlessly switching between 3D video and 2D video, and includes: a control unit that sets one of a 2D coding mode and a 3D coding mode which are modes of coding the stereoscopic video so that, when displayed in 3D, the stereoscopic video is displayed as 2D video and 3D video respectively; and a coding unit that, in the case where the control unit switches from the 3D coding mode to the 2D coding mode, codes the to stereoscopic video according to a 3D coding standard in the 3D coding mode, and codes the stereoscopic video according to the 3D coding standard using a coding condition in the 2D coding mode, the coding condition being a condition for causing the stereoscopic video to be viewed as the 2D video when displayed.

The invention relates to a handheld intelligent electronic equipment electronic information expressing method which comprises the steps that during electronic information displaying, when a voice playing instruction corresponding to a certain character paragraph is detected, following character content is played paragraph by paragraph in a voice mode from the head of the corresponding character paragraph, a control interface is displayed in a switching mode, and an interface module for activating a recovering displaying instruction is included in the control interface; and during a voice playing process, if the interface module activates the recovering displaying instruction, current voice playing is interrupted, electronic information content is displayed in a recovering mode, electronic information rolls to the position where voice playing is interrupted, and/or an interrupting position mark is displayed at the position where voice is interrupted. When electronic information is displayed through the method, a user can carry out switching between the two modes of voice listening and character reading, accordingly, the time of the user who stares at a screen during electronic information looking up is effectively shortened, and eye fatigue is avoided.

Disclosed is a compound preparation for treating and preventing eye strain and allergy, which comprises (by weight percent) taurine 0.1-99.9%, naphazoline hydrochloride 0.01-99.9%, vitamin B6 0.01-99.9%, chlorpheniramine maleate 0.01-99.9%, and right amount of auxiliary therapeutic medicaments such as menthol, sodium hyaluronate, glycerine and medicinal findings such as preservative agent and buffering agent.

The invention discloses a television time management method, comprising: adjusting the system time of the current television based on the time information in the television program information; adjusting the brightness and contrast based on the system time of the television. The television time management method automatically adjusts the brightness and contrast of the television based on the time when the consumer watches the television, in order to accommodate the day and night environment brightness and the consumer eyesight can be effectively protected.

The invention relates to visual training equipment, in particular to a desk-type vision function training device. The desk-type vision function training device comprises a training platform, a visiondetection device is arranged at one end of the upper surface of the training platform and comprises two columns which are vertically arranged at the two sides of the training platform, slide grooves are oppositely formed in the two opposite sides of the columns, the two ends of an adjusting plate are in vertical sliding fit with the interiors of the slide grooves, a long-strip-shaped hole horizontally penetrates through the middle of the adjusting plate, the vision detection device comprises two discs, spherical lenses are distributed in the radial direction of the discs, the center of circleof each disc is rotatably installed on the adjusting plate, and the vision detection device further comprises a disc rotating mechanism which is used for driving the discs to rotate around the centerof circle of the discs themselves and a disc moving mechanism which is used for driving the discs to move in the direction close to or away from the long-strip-shaped hole, and also comprises a heightadjusting mechanism which is used for adjusting the height of the adjusting plate.

Embodiments herein disclose systems and methods for determining defect in visual field of a user. The present disclosure relates to field of medical analysis and diagnostics and more particularly relates to systems and methods for determining neurological visual diseases of the user by using the Virtual Reality (VR) display device such as a Head Mounted Display (HMD) device. The method includes providing visual stimuli along with a center weighted object to test the neurological visual disease of the user. The method includes generating a heat map or a graph to display region of blind spot in the eye of user.

The invention relates to the technical field of foods, and discloses tabletted sweets capable of alleviating asthenopia. The tabletted sweets comprise the following raw materials in parts by weight: 40-50 parts of blueberry fruit juice powder, 1-5 parts of chrysanthemum powder, 20-30 parts of Chinese wolfberry fruit powder, 1-5 parts of grape seeds, 0.1-1 part of xanthophyll, 5-10 parts of dietaryfibers, 10-20 parts of D-mannitol, 5-10 parts of maltodextrin and 0.1-1 part of magnesium stearate. The invention further discloses a preparation method of the tabletted sweets and an application ofthe tabletted sweets in the respect of alleviating asthenopia. The tabletted sweets have the beneficial effects of being comprehensive in nutrient components, an original ecology low-temperature processing technology is adopted, the tabletted sweets conform to the proportion of promoting blood circulation for removing blood stasis, nourishing liver and kidney and removing liver fire for improvingeyesight in traditional Chinese medicines, and nutrient components of the raw materials are guaranteed not to be destroyed, so that the efficacy of promoting blood circulation for removing blood stasis and removing liver fire for improving eyesight can be achieved.

The present invention is to provide a magnifying glass with a lighting function, which includes a housing having a front side formed with an objective aperture, a rear side formed with a viewing aperture which is opposite to and in communication with the objective aperture, and a fixing portion provided therein and facing the objective aperture; a plurality of light-emitting elements fixed to the fixing portion and able to emit visible light outward of the objective aperture; and a convex lens fixed to the housing at a position corresponding to the objective aperture and in front of the light-emitting elements. Thus, the visible light emitted by each light-emitting element is refracted by the convex lens and then projected onto the surface of an object to form a light projected area on the object, wherein the light projected areas overlap with one another to illuminate the surface of the object uniformly.

Disclosed is a single focus compound lens and a mold for manufacturing the single focus compound lens, where the single focus compound lens has a reading far point diopter lens and a reading near point diopter having different diopters that are integrally molded to have the same optical central point and the mold has the two divided areas with respect to the optical central point, each of the two areas forming an inner peripheral surface having a difference in curvature and thickness corresponding to the diopter difference, such that near distance works like reading or doing with a computer can be accomplished without any trouble and the fatigue of eyes caused due to the failure of correspondence of focuses can be prevented.

The invention relates to a drawing platform for digital building fundamental research. The drawing platform comprises a lower drawing platform and a fixing mechanism, the upper end of the lower drawing platform is connected with an upper drawing platform through a hinge, magnet blocks are installed in the upper drawing platform and the lower drawing platform, a computer containing mechanism is installed at the upper end of the upper drawing platform, and a lighting mechanism is installed behind the lower drawing platform. The beneficial effects of the drawing platform that according to the drawing platform for digital building fundamental research, the equipment can be folded and unfolded; when the equipment is not used, the space utilization can be reduced; an angle of the equipment drawing platform can be adjusted, which is convenient for a drawer to draw, the drawing platform can rotate to facilitate surrounding personnel to observe drawings, meanwhile, the drawing platform is provided with lighting equipment, storage equipment and a notebook placement table, workers can use the drawing platform more conveniently, and meanwhile, the drawing platform can prevent paper from beingbent and make the drawings smoother.

The invention discloses an online reading system and method based on cloud computing. The invention relates to the technical field of online reading systems. The system comprises a cloud service platform, an operating system, a browser platform and a bookstore software platform, wherein the operating system is in wireless connection with the cloud service platform, the cloud service platform is inwireless connection with the browser platform and the bookstore software platform, the operating system internally comprises a registration module and a secret key module, and the output ends of theregistration module and the secret key module are electrically connected with the input end of the information processing module. According to the system and the method, the reading pleasure of a reader in the reading process can be increased; according to the invention, the reader can take care of his/her eyes, eye fatigue is avoided, the reader can find other similar texts for reading conveniently, text information and personal information of a writer can be prevented from being stolen, copying of documents by external personnel is effectively avoided, and personal rights and interests of the writer are effectively protected.

The invention discloses an abdominal massage chair, comprising a main body (1), a frame (2) is hinged on the top of the main body (1), a rotating device (5) connected with the frame (2) is arranged onthe rear side of the main body (1), rack (8) is arranged on both sides of the frame (2), rack (8) is connected with a traveling frame (4) through a traveling mechanism (7), and a 3D abdominal massagemachine (6) is connected with the traveling frame (4). The present invention has the following advantages: 1. It can promote intestinal peristalsis, improve gastric digestion and reduce abdominal redundancy; 2, that quality of the user's rest or sleep is effectively guarantee; 3, the user is comfortable when massaging on the massage chair and oxygen therapy; 4, that user can not quickly tire theeyes of the user when watching the movies and TV plays on the invention, and the effect of the user watching the movies and TV plays is good; In addition, the invention also has the advantages of adapting to a wide range of users and good safety.

The invention discloses a data processing method and device, electronic equipment and a storage medium. The method comprises: acquiring pupil data of a user, wherein the pupil data is pupil data obtained when the user watches a display screen in the environment where the user is located; judging whether the acquired pupil data meets a preset condition or not; and when it is determined that the acquired pupil data meets a preset condition, adjusting the brightness of the display screen.

The invention relates to a method for detecting a gas line defect of a glass tube, and belongs to the technical field of measurement and testing. The method comprises the following operation steps of: a, by three groups of shooting equipment arranged on a glass tube pulling wire, carrying out shooting on the glass tube and acquiring image information according to a set frequency, and transmitting the image information to a processor; b, by the processor, analyzing each image information and judging whether a gas line exists on a glass tube section corresponding to the each image information; c, when a judgment result is that the gas line does not exist on the glass tube, determining the section of the glass tube as a qualified product; d, when the judgment result is that the gas line exists on the glass tube, by the processor, calculating out a length L1 of the gas line, and comparing the length L1 with a preset gas line length standard value L; e, when N1 is greater than or equal to N, determining that the section of the glass tube is an unqualified product; f, when N1 is smaller than N, determining that the section of the glass tube is a qualified product. The method is high in reliability and high in working efficiency, and not only can be coordinated with the beat of a production line, but also ensures body health of an operator.