53 results about "Vision problem" patented technology

An apparatus and method for treating floater problems of the eye. In some embodiments, a magnet is non-invasively held in place against the face, and in particular, over the lower eyelid of the patient over an extended period of time, in order to control the position of the floaters and to stimulate the eye to better focus. In other embodiments, the device is included in eyeglasses that hold the magnet next to the lower eyelid. In some embodiments, the magnet is placed next to the lower eyelid. In some embodiments, the magnet is replaced by or supplemented with electrical stimulation. Some embodiments use a permanent magnet, while others use an AC or DC electromagnet. In some embodiments, a tapping device or heating device is included. The electro-magnetic force, tapping, and/or heat are controlled with a chip, circuit, and/or switch. In some embodiments, the device is placed under the skin.

The invention belongs to the technical filed of wearable equipment and provides a focal length adjusting method and a headset display. The method includes acquiring the eye degree of a user when it is detected the user wears the headset display; adjusting the focal length of the lens in the headset display to a target focal length according to the eye degree of the user so that the user views a frame whose resolution satisfies a preset condition, wherein the frame is the frame displayed by the headset display. According to the present invention, a user who has a vision problem can clearly view the frame displayed on the headset display without wearing glasses, so that the wearing effect of the headset display and the visual immersion feeling can be improved.

A method for correcting myopia, hyperopia, astigmatism, and multi-focal vision problems is accomplished without the use of a microkeratome or an Excimer laser by using a photodisruption laser such as a femtosecond (“FS”) laser to form a flap of varying thicknesses and radii of curvature. This procedure enables a refractive surgeon to reshape the cornea by controlling the shrinkage of the cornea's collagen fibers.

The invention discloses the classroom interaction screen projection method of a linux system level and an electronic device. The method comprises the following steps of A, carrying out communication connection on each student terminal and a teacher terminal in a same local area network; B, inputting a synchronization instruction used for carrying out frame synchronization with each student terminal to the teacher terminal through a physical button; and C, after the teacher terminal receives the synchronization instruction, starting a screen projection function, and synchronizing the frame of the teacher terminal to each student terminal. In the invention, a teacher can realize the screen projection function though one button and the frame of the teacher terminal is synchronized to the student terminal so that a classroom efficiency difference problem brought by a vision problem and a classroom seat problem is reduced; and each student can watch the blackboard writing of the teacher anddemonstration intently on the screen of the student.

The invention discloses a tower crane capable of measuring the distance and height of an obstacle. The tower crane comprises a tower crane body, a height and distance measuring device and a control table. The height and distance measuring device comprises a single-aperture camera and a linear laser transmitter. A server device is mounted in the control table. Servers include a measuring server anda control table server. Image generative software is installed in the measuring server. The control table server generates a regional position height map. Obstacle information is generated in the regional position height map. By means of the tower crane provided by the invention, the vision problem, in the operating process, that site scenes are complicated, lots of obstacles exist, the vision ofa driver is obscured usually or operation fails to be performed precisely, and at this moment, safety accidents are prone to being caused if operation is improper is solved; and by applying the height and distance measuring device, the tower crane is precise and fast to use, and safety of site construction personnel is better guaranteed.

The invention discloses a television position free adjusting device, which comprises a machine body, wherein a lifting cavity 65 is formed in the lower side of the machine body 10; rope winding cavities 67 which are symmetrical left and right are formed in the machine body 10; a pushing cavity 68 is formed in the rear side of the lifting cavity 65 and is communicated with the same; two supportingframes 25 which are symmetrical left and right are fixedly arranged on the upper side surface of the machine body 10; a lifting slide groove 64 is formed in each supporting frame 25; a supporting shaft 36 is connected to the interior of each lifting sliding groove 64 in a sliding manner; and a lifting device 70 for lifting a television is arranged in each lifting cavity 65. The television positionfree adjusting device can freely adjust different height positions and angle positions of the television, the television can greatly adapt to different positions and different postures of watchers, the experience feeling of the watchers is guaranteed, and even the risk of vision problems can be reduced.

The present invention discloses glasses with an integral type nose support. The main features are as follows: the front end of a beam of the central part of a frame is provided with a forwardly-protruded horizontal plate, the lower part of the horizontal plate is provided with a vertical frame, the front end of the vertical frame is not provided with a wallboard, left end, right end and rear end wallboards of the vertical frame are connected together to form a guide groove, and the guide groove is internally provided with the integral type nose support capable of moving up and down; the front part of the lower end of the integral type nose support is provided with a lower nose support, the front part of the lower nose support is provided with a nose-bridge-shaped groove which is backward lean inclined from the upper end to the lower end, and the nose-bridge-shaped groove gradually increases from front upper direction to rear lower direction; the groove surface of the nose-bridge-shaped groove is provided with cloth with soft nap, and the cloth with soft nap is firmly bonded with the groove surface of the nose-bridge-shaped groove by universal glue. When in wearing, the integral type nose support directly hangs and supports on a nose bridge, the frame may not slide down to hang on two side wings of a nose, and may not press skin of the two side wings of the nose to damage the skin, vision problems are solved, and at the same time, no wound is caused, and the glasses are beautiful and comfortable, and can improve demeanor and temperament.

The invention relates to the technical field of face recognition and speech synthesis, in particular to a face recognition system integrating face recognition and speech synthesis technologies, which comprises: an image acquisition unit for acquiring an image in a face recognition area; a sample training unit which is used for training the collected sample data and training a model; a dynamic recognition unit which is used for dynamically recognizing a face in real time; a static recognition unit which is used for statically recognizing a face; a voice synthesis unit which is used for voice broadcasting of the face identifiers recognized by the dynamic recognition unit and the static recognition unit; and a face recognition and voice broadcast function fusion unit which is used for broadcasting the recognized face information mark in real time. The system has the advantages that the speed is high, the technology is fused, and various operations are more humanized and intelligent. Recognition results are directly broadcasted through voice, and the system is more friendly to people with vision problems, such as old people and blind people.

A method for causing visual images on the foveas of a patient to be differentially displaced from their default position by determining an optimal amount of displacement for each eye to maximize visual acuity while maintaining binocular vision, and fabricating lenses to achieve the determined differential displacements by use of two prisms of different dioptric strength. Optical devices, including eyeglasses and contact lenses, displace the images on the foveas of a patient by an amount sufficient to mitigate problems caused by non-fully functional foveas.

The invention discloses a traditional Chinese medicine meridian and collateral plaster for improving vision and a preparation process thereof. The traditional Chinese medicine meridian and collateralplaster is prepared from the following raw materials: 70 parts of divaricate saposhnikovia roots, 35 parts of arisaema cum bile, 20 parts of asarum, 75 parts of radix achyranthis bidentatae, 90 partsof notopterygium roots, 52 parts of parasitic loranthus, 18 parts of agilawood, 25 parts of elecampane, 15 parts of radix bupleuri, 20 parts of roasted rhizoma atractylodis macrocephalae, 15 parts ofcoptis chinensis, 25 parts of dried tangerine or orange peels, 28 parts of fingered citron, 38 parts of round cardamom, 35 parts of medicinal magnolia bark slices stir-baked with ginger juice, 42 parts of sandalwood, 50 parts of pawpaw, 38 parts of prepared rehmannia roots, 32 parts of ligusticum wallichii, 12 parts of tortoise shell processed with vinegar, 65 parts of poria cocos, 22 parts of cinnamon, 12 parts of antelope's horn powder, 38 parts of radix angelicae, 30 parts of bambusae concretio silicea, 35 parts of clove, 22 parts of fructus amomi, 9 parts of green tangerine peel processedwith vinegar, 4 parts of stir-fried stiff silkworm, 25 parts of uncaria, 30 parts of cinnabar and 8 parts of borneol. The traditional Chinese medicine meridian and collateral plaster disclosed by theinvention has the beneficial effects that (1) various vision problems such as shortsightedness, amblyopia, hyperopia, strabismus, astigmatism, xerophthalmia, muscae volitantes, presbyopia and the likecan be fundamentally solved; (2) the plaster is safe and comfortable in the whole process and short in used time and does not have any side effects.

The invention discloses a single-hole automatic positioning electrical plug and socket assembly without a ground wire. The plug and socket assembly includes: a plug and a socket. A neutral pole ring with a certain distance between the poles, the socket includes a jack matching one of the live poles, an annular slot matching the neutral pole ring, and the outer circumference of the neutral pole ring surrounds A retractable insulation protection cover; the retractable insulation protection cover in the present invention is convenient to protect the exposed plug and can prevent the occurrence of electric shock accidents; Automatic positioning of the socket; the present invention will have a huge impact on the use of sockets for disadvantaged groups, and is convenient for people with vision problems, the elderly and children, and can produce good economic and safety benefits.

The invention discloses a glazed jewelry box, comprising: a box cover, a box body and a box bracket, the box cover is in a square shape, the outer surface of the box cover is covered with a layer of glass, and two layers of mirrors are arranged inside the box cover. The first layer of mirrors is a magnifying glass, the box body is a cuboid, and the cavity in the box body is divided into upper and lower cavities by a partition, a plurality of vertically placed partitions are arranged on the partition, and a drawer is arranged at the bottom of the lower cavity , the outer surface of the box body is covered with a layer of glaze. Through the above method, the glass jewelry box of the present invention can be applied to people with vision problems by setting mirrors of different specifications, and the internal mechanism is set variously, which plays a good role in classification and storage. The overall exterior decoration is glass, which is gorgeous and high-grade. , beautiful, practical and other advantages.

The invention relates to a vision care composition and a preparation method thereof. The traditional Chinese medicine composition adopts more than ten Chinese herbal medicine components such as flos lonicerae, flos chrysanthemi indici, folium artemisiae argyi, radix notoginseng, semen cassiae, spica prunellae, climbing groundsel herb, butterflybush flower, cortex phellodendri, radix angelicae sinensis, herba menthae, flos carthami, xanthophyll, pearl powder, borneol, menthol and the like as the raw materials and are properly proportioned by weight. The finally prepared vision care compositioncan effectively recover the naked eye eyesight of children and improve the eyesight effect, and has the advantages of difficult recurrence, no rebound, no side effect and very good effect after recovery. The vision care composition does not need injection, medicine and operation, does not leave any sequelae, adopts a pure physical therapy, and treats both symptoms and root causes to solve the vision problem.