13 results about "Vision problem" patented technology

The invention discloses a student vision detection and management system based on edge artificial intelligence gesture recognition. The method comprises the following steps: firstly, judging identity information of a detected object student through a face recognition technology; if the comparison succeeds, the system confirms the standing position of the student through ultrasonic ranging, and preparation is made for vision detection. Then the screen displays' E 'for vision examination, gestures of the student are detected through the camera, and parents can check the vision condition and change condition of the child through the mobile phone applet end and take corresponding measures in time. The product can be deployed in public positions of teaching buildings of all schools in a sporadic manner, students can perform self-testing at any time / at regular time, individual and group vision data is persistent in the cloud for subsequent deep analysis and mining, such as transverse comparison and longitudinal analysis of different regions, different age groups and different genders, and the distribution condition and the change trend of vision problems are deeply understood. And a scientific basis is provided for making a targeted vision care plan.

1. Name of the designed product: vision mirror (pupil child). 2. Use of the designed product: used for correcting vision of teenagers and people with vision problems. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 4.

The utility model discloses a positive pressure type air respirator myopia mask with an alarm function, which comprises a positive pressure type air respirator mask body, and a convex positive pressure type air respirator mask transparent observation window is arranged at one end of the positive pressure type air respirator mask body. The positive pressure type air respirator mask comprises a positive pressure type air respirator mask body, a positive pressure type air respirator mask transparent observation window is arranged on the positive pressure type air respirator mask body, a near-sighted glass support is arranged in the positive pressure type air respirator mask transparent observation window, the positive pressure type air respirator mask body is further connected with a positive pressure type air respirator mask breathing connector, a detection device is embedded in the positive pressure type air respirator mask breathing connector, and a power module is arranged in the detection device. According to the utility model, the vision problem of a myopia person wearing the mask can be solved, the content of oxygen and sulfur hexafluoride in an operation environment can be monitored in real time, and the safety and the treatment efficiency of the operator are improved.

The invention belongs to the technical field of aerospace, and particularly relates to an autonomous intelligent decision-making method for a capturable position of a spatial non-cooperative target. The method comprises the steps of 1, generating a space target point cloud; step 2, constructing a capture prediction network; step 3, training the capture prediction network constructed in the step 2; and step 4, utilizing the capture prediction network trained in the step 3 to perform prediction capture on the space target point cloud generated in the step 1. The method is used for solving the computer vision problem of grabbing prediction.

The embodiment relates to an eye vision correction demonstration teaching aid which comprises a parallel light source, a lens for correcting vision and a first convex lens used as a crystalline lens, and is characterized by further comprising a cylinder and a fixing plate, a smoke generating assembly capable of generating smoke is arranged in the cylinder, the top end of the cylinder is provided with an upper end opening, and the upper end opening is provided with a lower end opening. A mark serving as a retina is arranged on the outer wall of the cylinder; the fixing plate is arranged in the barrel and located below the upper end opening, a through hole allowing parallel light to penetrate through is formed in the middle of the fixing plate, the first convex lens is arranged on the fixing plate, and the lens is detachably arranged above the first convex lens and located below the parallel light source. The vision problem demonstration instrument has the advantages that the cause of formation of vision problems and the correction result can be displayed, the whole experiment process is convenient to operate, less time is consumed, the change of a light path can be displayed due to the fact that the cylinder body is filled with smoke, and the experiment phenomenon is more obvious and clearer.

The utility model discloses a peep-proof liquid crystal display screen, which relates to the technical field of peep-proof liquid crystal display screens and comprises an adjusting mechanism which further comprises a rear frame. The height of the display screen main body is adjusted through the adjusting mechanism, so that the display screen can adapt to obvious differences of heights and sitting posture habits of different users, can accurately adapt to individual requirements, assists the users to maintain natural and comfortable sitting postures, prevents long-time head raising or head lowering caused by improper height of the display screen, and improves the user experience. According to the invention, excessive tension and fatigue of neck, shoulder and back muscles are avoided, the body is always kept in a pleasant state in the use process, the working and learning efficiency is greatly improved, meanwhile, the proper height can ensure that eyes gaze a screen at the most proper angle, unnecessary adjustment actions of upper and lower muscles of the eyes are reduced, eye fatigue is reduced, and the health of a user is improved. The visual problems of myopia, astigmatism and the like are effectively prevented, glare and reflection of ambient light on the screen can be ingeniously avoided, and a good visual environment is created for eyes.

The utility model discloses an intelligent support, which comprises a bearing platform, a detection device, a driving device and a control module, and is characterized in that the bearing platform is used for placing an electronic product; the detection device is used for detecting the distance from the head of a human body to the electronic product; the control module can receive signals output by the detection device so as to control the driving device to drive the bearing table to move back and forth in the direction of the human body, and therefore the distance between the electronic product and the head of the human body can be adjusted. Through cooperation of the bearing table, the detection device, the driving device and the control module, the distance between the electronic product and a user can be changed according to setting, eye fatigue, blurred vision, dry eyes, eye discomfort and other vision problems can be effectively solved, the user can be reminded to change the posture through movement of the bearing table, and the user experience is improved. Damage to cervical vertebra, lumbar vertebra and the like is reduced, and the use experience of a user can be effectively improved.

The application discloses a vision natural healing method and system based on sound waves and physical training and belongs to the technical field of vision rehabilitation. The method does not need injection, medicine taking, massage and massage, and does not depend on any instrument, and only through sound waves to relax the spastic ciliary muscle, combined with the pure physical training and pulse technology to stimulate the eye acupoints, the vision can be quickly recovered. For the myopia patients within 300 degrees, the normal vision can be recovered in 2 days; for the myopia patients within 400-600 degrees, the normal vision can be recovered in 4-6 days, and the method has remarkable curative effects on astigmatism, hyperopia and amblyopia. The application has the advantages of simple operation, high safety and quick effect, and provides an efficient natural healing scheme for the patients with vision problems.

1. Name of the product in this design: Vision therapy device. 2. Purpose of this design: To house and realize the light source system, which provides non-invasive light stimulation to the eyes by emitting light of a specific wavelength, with the aim of treating or alleviating related vision problems and eye strain. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A rotating disc type human visual system training device, which stimulates and induces visual system coordinated regulation to improve vision problems by dynamically changing the focal depth of eye imaging. The scheme is that the training device comprises a shell, a rotating disc, a light blocking disc and a rotating disc control mechanism. A set of training holes or training slits are uniformly arranged on the same circumference of the light blocking disc. The shell is provided with an observation hole. The rotating disc and the light blocking disc are driven to rotate by the rotating disc control mechanism. The observation hole on the shell is overlapped with the training hole or the training slit. The focal depth of eye imaging is dynamically changed by switching different sizes of the training hole or the training slit. The visual system training purpose is achieved. The beneficial effects are that the structure is simple, the cost is low, there is no side effect, the change gradient, the frequency and the combination form of the training hole or the training slit of the change of the focal depth of eye imaging are changed, the multi-dimensional stimulation and the induction of the visual system coordinated regulation function are realized, and the effect of improving the visual system coordinated regulation ability is achieved.

A system and method for electrical stimulation of the human body, and in particular, to systems and methods for electrode systems and signal delivery used in electrical-stimulation treatment, testing and monitoring of vision problems of a patient, analyzing the results of the treatments, and monitoring to determine, for example, whether a medical treatment for the patient needs to be continued and / or altered, wherein the design and placement of the electrode systems and adjustment of signals delivered to the electrodes facilitate adjustment of the geometry of signal flow through the tissues of the patient.

The utility model discloses an ear hanging type vision reminder, and belongs to the technical field of vision reminders. The device comprises a hanging lug which is rotatably arranged on a hanging box, a control mainboard which is arranged in the hanging box, a loudspeaker and a ball switch, when the hanging ear is hung on the outer side of an ear, the hanging box is rotated to enable a ball in the ball switch to roll to a non-connection end, and the control mainboard controls the loudspeaker not to play voice; when the user lowers the head, a ball in the ball switch rolls to the connection end, and the control main board controls the loudspeaker to play reminding voice. When a user lowers the head, a ball in the ball switch rolls to a switch-on end, and the control mainboard controls the loudspeaker to play reminding voice; good working habits can be conveniently and effectively kept, and the health problem that vision is affected due to unconscious head lowering in work is solved.

The utility model provides a contact lens assembly which can improve the prevention and control effect of myopia and the like. The contact lens assembly comprises a plurality of lenses used for the same eye, each lens is provided with a central correction area and a pattern area arranged around the central correction area, each central correction area has set focal power or zero focal power for correcting vision, and at least one of patterns and colors of the pattern areas among the lenses is different. The central correction areas of the plurality of lenses have the same focal power. By the adoption of the structure, due to the fact that the different pattern areas are arranged among the lenses, a wearer can wear the lenses orderly or disorderly in sequence, stimulation of different and variable light quantities or color vision or the combination of the light quantities and the color vision can be formed on eyes in sequence, generation of drug resistance can be restrained, and myopia and the like can be effectively prevented and controlled.