61 results about "Strabismus" patented technology

Devices for recognizing and responding to Strabismus and Autism are provided herein. Eye-tracking and software analysis are used to identify adverse visual characteristics of both in real time and compelling visual feedback is used to stimulate correction as those events occur.

The invention discloses a target robust detection and defect identification method for the nuts and pins of a power grid. The method comprises the following steps of acquiring and screening a target picture set through an image acquisition module; labeling and storing the target picture set; constructing a deep learning model to form a training model; and detecting and identifying an augmented picture according to the training model. The invention further provides a target robust detection and defect recognition device for the nuts and pins of the power grid. At the training stage of a detection model, a deep neural network model training technology when the strabismus nut and pin samples are few is studied, and the automatic detection and defect identification of the robust strabismus with insufficient and unbalanced nut and pin samples are realized by utilizing a strabismus training data augmentation method based on perspective transformation.

The invention provides a strabismus detection device. The strabismus detection device comprises a human body fixing chair, a measuring rod and a nine-direction camera, wherein the human body fixing chair comprises a chair body; a first transverse rod is arranged on one side of an armrest of the chair body and located on the outer side of a cushion; one end of the first transverse rod in the lengthdirection is connected to the chair body, and the other end extends out of the outer side of the chair body and is rotationally provided with a vertical rod; a second transverse rod is mounted at oneend, away from the first transverse rod, of the vertical rod; a head fixing device is arranged at the end, away from the vertical rod, of the second transverse rod, and comprises a lower jaw fixing plate, two ear fixing plates and a head top fixing plate; the measuring rod is mounted on the head top fixing plate; and the nine-direction camera comprises a chassis which is connected with a nine-direction structure through a lifting structure. The device can fix the head of a patient, displacement of the patient in the detection process is avoided, meanwhile, the 33 cm distance needed by detection can be accurately obtained, a doctor can conveniently operate the device for shooting examination, and practicability is high.

The invention discloses a strabismus compensation head position detection system and method, and solves the problems that in the prior art, strabismus measurement is not accurate and convenient enough, a measurement scheme is complex, and a judgment effect is affected. The system comprises a head-mounted portion and a target portion, wherein the head-mounted portion comprises a mirror bracket forwearing, two cameras for shooting images of left and right eyes respectively, a gyroscope, three sensors with a distance measurement function and a control system for data processing; before a compensation head position is judged, a sight line is analyzed, whether strabismus occurs is judged according to a sight axis intersection condition, and a reason for head angle deviation is explained; if asight axis intersects with a target, it is indicated that a tester does not suffer from strabismus, and head-slanting object viewing is caused by neck lesions or other reasons and is irrelevant to strabismus; and if the sight axis does not intersect with the target, it is indicated that head angle deviation is caused by strabismus, and obtained deviation data can be used for surgical treatment ofstrabismus. The system and the method have the advantages of simplicity in operation, quick symptom judgment and clear data display.

The invention discloses a strabismus detection system based on vision, and the system comprises an image collection module which is used for collecting a to-be-detected image; a face detection module used for recognizing a face image according to the to-be-detected image; an eye detection module used for recognizing an eye image according to the face image and respectively acquiring contour feature points of two eyes in the eye image; a first calculation module used for respectively calculating pupil center coordinates of the two eyes according to the eye images; and the first judgment module is used for judging the difference value, wherein when the difference value is greater than a preset threshold value, the strabismus of the to-be-detected person exists. By the adoption of the method and device, the pupil inclination rates of the two eyes can be calculated, the difference value of the pupil inclination rates of the two eyes can be calculated, when the difference value is larger than the preset threshold value, strabismus exists in the to-be-detected person, an alarm is given, and strabismus can be found and corrected as soon as possible in time.

The invention discloses an examination tester for rotational strabismus. A detection mechanism can be worn on the head, pictures in front of eyes of a patient are displayed in a display screen in real time through a camera, and the patient can freely observe surrounding things through the display screen and then adjust the rotation of the display screen to make the pictures right; and the rotating strabismus degree of the patient can be obtained by reading the rotating angle value of the screen. The main points of the technical scheme are that the device comprises a carrier and a detection mechanism; the detection mechanism comprises a lens cone, an eyepiece, a display screen and a camera, and a power supply system is arranged in the carrier; the eyepiece is provided with a reference cursor, the eyepiece is rotatably connected with the lens barrel, and the lens barrel is provided with a first adjusting piece for adjusting the rotation angle of the eyepiece; the display screen can display pictures captured by the camera in real time, the display screen is rotationally connected with the lens barrel, the lens barrel is provided with a second adjusting piece used for adjusting the rotation angle of the display screen and an angle mark, and the angle mark is used for obtaining the rotation strabismus degree of the patient.

The invention discloses an ophthalmic strabismus correction device for children. The ophthalmic strabismus correction device for the children comprises an eyeshade outer frame, a first motor, a firstliquid cavity, a second liquid cavity and a second motor, a soft cushion is installed on the inner side wall of the eyeshade outer frame in an embedded mode, an inner cavity and an air cavity are formed in the edge and the middle of the inner side of the eyeshade outer frame respectively, winding cavities are fixed to the outer walls of the left side and the right side of the eyeshade outer frame,the lower end of a winding wheel is fixedly connected with a first worm wheel, a first worm is installed in the middle of the winding cavity below the winding wheel through a bearing, an outer cavityis formed in the outer side of the eyeshade outer frame on the back face of a smooth panel, and the outer side of a first reciprocating lead screw is sleeved with a sliding sleeve. According to the ophthalmic strabismus correction device for the children and the using method thereof, the device is convenient to wear, the mounting and using stability and comfort of wearing are improved, the two eyes of a child can be trained through an axial moving type moving target to work cooperatively, meanwhile, the strabismus eyes are guided to the correct position, and the problem of strabismus of children is corrected through periodic training.

The invention provides a strabismus examination device. The strabismus examination device is characterized by comprising a visual target, aimage shooting and processing module, a pupil center line calculation module and a manifest strabismus measurement module, wherein the image shooting and processing module comprises at least two near-infrared cameras and at least two near-infrared light sources and is used for continuously shooting images of an eye area; and after angle alpha and angle beta are obtained through calculation by the manifest strabismus measurement module, if the angle alpha and the angle beta are not equal in size, the manifest strabismus measurement module judges that manifest strabismus is present. The strabismus examination device has the beneficial effects that the examination process is quick and convenient, the time of a doctor and an examinee can be saved, an examination result is objective and quantitative, and the strabismus examination device is not only suitable for adults, but also suitable for children and babies.

The invention provides a strabismus nine-direction photographic instrument. The strabismus nine-direction photographic instrument comprises a chassis, wherein driving wheels are arranged at the bottomof the chassis; a lifting structure which ascends and descends in the vertical direction is arranged at the top of the chassis, and the chassis is connected with a nine-direction structure through the lifting structure; the nine-square structure comprises a bottom box; the bottom box is installed on the lifting structure; a nine-grid light-transmitting window is formed in one vertical side face of the bottom box, and the bottom box slides to the nine-grid position of the nine-grid light-transmitting window through a first sliding assembly and a second sliding assembly; a sliding rod is arranged on the side face, back to the nine-grid light-transmitting window, of the sliding block; a lamp and a miniature camera are installed on the side face right facing the nine-grid light-transmitting window and are connected with a first controller, and the first controller is further connected with a first power module and a first wireless signal receiving and transmitting module; and the second sliding assembly and the first sliding assembly are the same in structure, and sliding motors of the second sliding assembly and the first sliding assembly are connected with a second controller. According to the strabismus nine-direction photographic instrument, the distance of 33cm required by strabismus detection can be accurately determined, and the obtained nine-azimuth map is more accurate.

The invention discloses a pharmaceutical composition for treating strabismus and an adjuvant therapy device using the composition, and relates to the technical field of human eye strabismus therapies. The active components of the pharmaceutical composition mainly include 5-20 parts of semen cassiae, 10-20 parts of flos chrysanthemi, 10-20 parts of poria cocos, 10-15 parts of radix paeoniae alba, 5-20 parts of radix polygoni multiflori, 10-20 parts of radix astragali, 3-10 parts of radix glycyrrhizae, 3-10 parts of fructus lycii, 1-10 parts of rhizoma coptidis and 5-20 parts of herba dendrobii. The adjuvant therapy device is matched; a massage helmet is integrally of a hemispherical structure; a fumigation eye patch is arranged on the front side of a shell of the massage helmet and corresponds to the eyes of the human body; a fumigation instrument is connected with the fumigation eye patch through a hose; and a controller is electrically connected with the massage helmet and the fumigation instrument. According to the invention, the medicines with small side effects and no corrosivity or narcosis are adopted, the treatment time is shortened, the treatment effect is guaranteed, the surgical treatment is not needed, the use is convenient, and the safety and high efficiency are achieved.

The invention provides a strabismus training device. The strabismus training device is characterized by comprising a display module, an image shooting and processing module, a calibration module, an eye movement point calculation module and a strabismus training image displacement range calculation module, or a strabismus training prism degree range calculation module, wherein the image shooting and processing module includes at least one camera, and can continuously shoot images of the left eye and the right eye; and the calibration module is used for performing single-eye calibration on the left eye and the right eye. The strabismus training device has the beneficial effects: on the basis of keeping fusion of both eyes, the strabismus degree is gradually reduced by performing visual training on a strabismus patient, and the effect of treating strabismus without an operation is achieved.

The invention provides a reader for strabismus and visual function training based on divide sight control and an adjusting and setting method of the reader. The reader comprises an input module, a file processing module, an adjusting and setting module, a display device and divide sight equipment, wherein the input module is used for loading a file; the file processing module is used for processing the loaded file into a left visual page and a right visual page of which the content and the format are the same; the left visual page and the right visual page are displayed in a display region ofthe display device; the adjusting and setting module is used for adjusting and setting the initial position of the left visual page and the right visual page in the display region and adjusting and setting the moving directions of the left visual page and the right visual page in the display region of the display device; and the divide sight equipment is used for performing dual-eye divide sight display. According to the reader disclosed by the invention, a user autonomously loads in an electronic file to be read; the left visual page and the right visual page are adjusted and set to synergistically move by the adjusting and setting module to perform dual-eye image merging training; and normal reading of a user is combined with the strabismus and visual function training, so that the training interest is improved, and the training time of the user is saved.

The invention discloses a multi-element integral vision and vertebral column correction method which comprises the following steps: I, massaging the back; II, massaging the head; III, massaging the face; IV, performing moxa-moxibustion treatment; V, massaging shoulders and the neck; VI, massaging sole reflection regions; VII, massaging ears; VIII, performing physical massage; IX, massaging eyes; and X, correcting the vertebral column. On the theoretical basis of traditional Chinese medicines, the method has an additional holographic therapeutic method of the sole reflection regions, the facesand the ears, and a plant physical therapeutic method as well, a comprehensive physical therapy effect can be achieved through main and collateral channels, acupuncture points, plant essential oil, hot compressing of medicines and pure physical artificial massage and dredging together with self assisted exercise, and not only is juvenile myopia effectively treated, but also juvenile vertebral column correction can be assisted; and in addition, eye dryness, eye fatigue, iriditis, xerophthalmia, hordeolum, retinitis pigmentosa, macular degeneration, optic neuritis and strabismus can be effectively treated.

The invention relates to the technical field of ophthalmology instruments, in particular to an ophthalmology strabismus inspection tester which comprises a face limiting device and a strabismus detection device. The strabismus detection devices are symmetrically arranged on the face limiting device; the strabismus detection device comprises a mounting frame, a test lamp group, an eyepiece device, a shielding device, a pupil recognition device and a rotation adjusting device; the mounting frame is fixedly mounted on the face limiting device; the test lamp group is arranged beside the mounting rack, and one end of the test lamp group is fixedly connected with the face limiting device; the rotary adjusting device is fixedly mounted on the mounting frame; the eyepiece device is fixedly mounted at the working end of the rotary adjusting device; the shielding device is fixedly mounted on the eyepiece device; the pupil recognition device is fixedly installed on the installation frame. The strabismus degree can be effectively and accurately detected, and meanwhile the detection cost is saved.

The invention provides a sight line detection method and device, electronic equipment and a storage medium. The sight line detection method comprises the following steps: acquiring a to-be-detected image; when it is determined that the to-be-detected image contains the face image, a strabismus classification result of a target person indicated by the face image is determined, and the strabismus classification result represents that the eye state of the target person is a strabismus state in which the sight lines of the two eyes are inconsistent or a normal state in which the sight lines of the two eyes are consistent; and detecting the sight line direction of the target person by adopting a sight line direction detection mode corresponding to the strabismus classification result. According to the embodiment of the invention, the sight line detection can be carried out by adopting different sight line detection modes based on different strabismus classification results, so that the sight line detection of strabismus people can be realized, the applicability of the sight line detection is improved, and the precision of the sight line detection can also be improved.

The invention discloses a prism bar examination device for strabismus examination. According to the main technical scheme, the prism bar examination device comprises an examination table, a prism bar and a bar control mechanism, wherein the inspection table comprises two fixed columns, a head support and a movable support, the head support is arranged between the two fixed columns, two ends of the movable support are movably connected with the two fixed columns respectively; the movable support can make lifting motion in the vertical direction; the bar control mechanism comprises a horizontal sliding seat and a sliding piece, the horizontal sliding seat is fixedly connected with the movable support, a vertical sliding groove is formed in the sliding piece, and the prism bar is embedded in the vertical sliding groove; the prism bar comprises a plurality of prisms with different prism degrees, the plurality of prisms are sequentially arranged according to a fixed prism degree gradient, a positioning mechanism is arranged between the vertical sliding groove and the prism bar, and the prism bar moves upwards or downwards according to a fixed displacement distance each time through a positioning mechanism; and a light shielding plate used for shielding eyes is further arranged, and is horizontally connected with the movable support or the horizontal sliding seat in a sliding mode.

A strabismus and amblyopia therapeutic instrument relates to the field of strabismus and amblyopia treatment equipment. The therapeutic instrument comprises a control module, and a light source assembly, a function module and an eyepiece which sequentially arranged along a light path, wherein a shading sheet and a driving device used for driving the shading sheet to move are arranged between the eyepiece and the light source assembly; the control module is electrically connected with the driving device, the function module and the light source assembly; the light source assembly comprises at least one semiconductor green laser and at least one semiconductor red laser. According to the strabismus and amblyopia therapeutic instrument, the semiconductor green laser and the semiconductor red laser are used for generating green light and red light with specific wavelengths, and thus cone cells are efficiently stimulated. Meanwhile, the protection effect of the shading sheet is utilized, itis guaranteed that laser power acts on human eyes after being stable, harm of the laser to the human eyes is avoided as much as possible, and safety is improved.

The invention discloses a first eye position strabismus diagnosis method based on virtual reality and eye movement tracking technology. The method comprises the following steps: S1, measuring strabismus degrees: calculating the strabismus degrees according to a position point of a strabismus eye in a virtual three-dimensional space, the fixation point of the dominant eye in the virtual three-dimensional space and the real fixation direction vector of the strabismus eye ; and S2, measuring a rupture point and a recovery point: enabling atarget object to move from far to near and from near to far in the virtual reality scene, and calculating the rupture point and the recovery point through the eye pupil position data. According to the first eye position strabismus diagnosis method, the problem of subjective misdiagnosis of a doctor can be avoided, so that a patient is more focused on a target fixation point, the accuracy of a measurement result is improved, the measurement process is simple, convenient and rapid, the patient can obtain strabismus degree, the rupture point and the recovery point by watching the target object, the movement of eyes can still be observed when the simulated sight is blocked, and the purpose of automatic and accurate diagnosis of strabismus is achieved.

The invention relates to a traditional Chinese medicinal composition for treating paralytic strabismus. The traditional Chinese medicinal composition comprises, by weight, 10-30 parts of Uncaria Rhynchophylla, 5-25 parts of Carthamus Tinctorus, 5-20 parts of raspberries, 5-25 parts of Radix Scrophulariae, 5-20 parts of Gentiana Macrophylla, 5-25 parts of Herba Siegesbeckiae, 5-25 parts of Eleutherococcus Senticosus,5-20 parts of Chinese wolfberry fruits, 5-25 parts of Achyranthes Bidentata, 5-25 parts of Concha Mauritiae, 5-25 parts of Flos Albiziae, 2-8 parts of centipedes, 5-25 parts of Tribulus Terrestris, 5-20 parts of Flos Carthami, 5-25 parts of Chinese star jasmine stems, 5-25 parts of Dens Draconis, 5-25 parts of Caulis Piperis Kadsurae, 5-20 parts of Fructus Polygoni Orientalis, 5-25 parts of Radix Pseudostellariae, 5-20 parts of Rhizoma Arisaematis, 5-25 parts of jujube kernels, 5-25 parts of plantain seeds and 5-15 parts of glycyrrhiza. The traditional Chinese medicinal composition has the advantages of the effect of tonifying qi and spleen, enriching yin, nourishing kidney, clearing liver, improving vision, clearing and activating channels and collaterals, relieving dizziness and spasm, purging fire for removing toxin, promoting blood circulation and removing stasis and the remarkable and reliable curative effect of treating the paralytic strabismus.

The invention discloses an alternate covering strabismus diagnosis method based on virtual reality and an eye movement tracking technology. The alternate covering strabismus diagnosis method comprises the following steps: S1, building an alternate covering virtual reality scene; and S2, alternately covering measurement, respectively acquiring position coordinates of pupils of the two eyes of a testee and position coordinates of a fixation point in the virtual three-dimensional space by eye movement tracking equipment, generating a table according to the position coordinates of the pupils of the two eyes of the testee and the position coordinates of the fixation point in the virtual three-dimensional space, and forming an eye movement track image through the table. The alternate covering strabismus diagnosis method can solve the problem that a traditional detection process is tedious and time-consuming, so that the measurement process is simple and convenient, the testee is attracted to test in a virtual reality form, binocular fusion is broken through alternate covering, alternate covering detection at any distance can be achieved, reliable eye movement data are obtained to generate an eye movement track image, and the aim of providing auxiliary and intuitive criteria for strabismus diagnosis is achieved.

The invention provides an aided design method and device for a strabismus surgery scheme, and relates to the technical field of medical data processing. The method comprises the following steps: acquiring strabismus case data; according to the strabismus case data, a suggested operation implementation amount is obtained through a strabismus operation scheme aided design model so as to be used for aided design of a strabismus operation scheme; wherein the strabismus surgery scheme aided design model is obtained through training according to strabismus case data samples and surgery implementation quantity samples. According to the auxiliary design method and device for the strabismus operation scheme, the suggested operation implementation amount is intelligently obtained according to the strabismus case data through the strabismus operation scheme auxiliary design model, and the suggested operation implementation amount can be selected by a doctor to directly perform the strabismus operation; a doctor can design a more accurate strabismus operation scheme according to the method, the requirements of a large number of strabismus patients can be met, meanwhile, the accuracy of the strabismus operation scheme can be guaranteed, and it is further guaranteed that the strabismus patients are correctly treated and cured early.

The invention discloses a pair of glasses and a vision adjustment device with a dynamic slight defocusing zoom function in the emmetropic eye direction, belonging to the field of vision rehabilitation glasses. A slight defocus zoom device, an automatic focus device for driving a dynamic mild defocus zoom device to defocus and zoom, the dynamic mild defocus zoom device includes a zoom lens group far away from the eyeball and a replacement lens close to the eyeball. The glasses can induce the axial length of the non-emmetropic eye to gradually return to the axial state of the emmetropic eye, and the vision adjustment device combines a bionic vision training device with dynamic mild defocus zoom glasses in the direction of the emmetropic eye. It is suitable for eliminating the causes of myopia, hyperopia, astigmatism, anisometropia, strabismus and amblyopia, and for preventing and treating myopia, hyperopia, astigmatism, anisometropia, strabismus, amblyopia and visual fatigue.

Validity of a line-of-sight direction detected by a gaze point detection unit is determined by using a positional difference that is a calibration value used for detecting a position of a corneal curvature center. Therefore, it is possible to easily and effectively determine the validity of the line-of-sight direction without additionally using a system or the like for detecting the validity of the line-of-sight direction. Consequently, it is possible to accurately detect line-of-sight directions of various subjects, such as a subject whose left and right eyeballs have different corneal curvature radii or a subject whose line-of-sight directions of left and right eyeballs are largely different due to the influence of strabismus or the like.

The invention relates to a compound preparation for treating different types of ametropia, which can effectively treat shortsightedness, hyperopia, amblyopia, strabismus and the like, is free of toxic and side effects, and can avoid reappear basically after ametropia is cured. The compound preparation comprises the following components in parts by weight: 1-3 parts of inosine, 35-45 parts of ocular extractives, 3-12 parts of citicoline sodium, 0.3-1 part of trinosin and 0-0.3 part of cerebroprotein hydrolysate, wherein the weight of the ocular extractives is based on the weight of the ocular extractives relative to a fresh bovine eye; the weight of the cerebrolysin vial is based on total nitrogen weight. A lot of clinical tests prove that the significant efficiency of the preparation disclosed by the invention is 100%, the recovery rate is over 90%; compacted with each single component, the compound preparation is quite different in effect, and the medical treatment blank of various types of ametropia is successfully filled.

The invention belongs to the technical field, and particularly relates to a bearing device for ophthalmic examination. Through the arrangement of a head bearing mechanism and an instrument bearing mechanism, when a patient receives strabismus examination of the eyes, bearing of the patient and an examination instrument is facilitated, the fatigue feeling of the patient and inconvenience in instrument holding are reduced, and examination convenience is improved; through cooperation of a driving assembly, a rack and multiple detection prism groups, the orientation of the prisms can be changed only by pushing or withdrawing the rack according to detection requirements in a detection process, adjustment and disassembly of too many parts are not needed, more convenience and rapidness are achieved, the number of the detection parts of the whole device is reduced, operation convenience is improved, and an integration degree is high; and by arranging a transverse adjuster and a lifter, the driving assembly can be rapidly adjusted, the eye examination requirements of different patients are met, and adjustment is convenient and rapid.

The invention provides a squint high-orbit SAR non-stop phase modulation compensation method and device, and relates to the technical field of synthetic aperture radar signal processing. The method comprises the steps that under satellite-ground continuous motion, a slope distance model of radar pulses from transmitting to receiving is established, and the slope distance model is related to changes of fast time; the method comprises the following steps: presetting a transmitted pulse of a radar as a linear frequency modulation signal, and performing orthogonal demodulation on the linear frequency modulation signal according to a slope distance model to obtain a baseband echo signal of a point target in a two-dimensional time domain; fourier transform is carried out on the baseband echo signal to obtain a two-dimensional frequency domain echo signal and a two-dimensional frequency domain modulation phase caused by satellite-ground continuous motion; preprocessing the two-dimensional frequency domain modulation phase to preliminarily compensate the two-dimensional frequency domain modulation phase; and sequentially performing imaging processing and post-processing on the preprocessed two-dimensional frequency domain echo signal, and performing secondary compensation on a two-dimensional frequency domain modulation phase to obtain a target echo signal in a distance Doppler domain.

The invention discloses a children's strabismus correction device for ophthalmology, which comprises an eye mask outer frame, a first motor, a first liquid chamber, a second liquid chamber and a second motor. Pad, and the inner edge and middle part of the eye mask outer frame are respectively provided with an inner cavity and an air cavity, and the outer walls of the left and right sides of the eye mask outer frame are fixed with a rewinding chamber, and the lower end of the rewinding wheel is fixedly connected with a first worm wheel , and the bearing in the middle of the rewinding chamber below the rewinding wheel is equipped with a first worm, the outer side of the eye mask frame on the back of the smooth panel is provided with an outer chamber, and the outer side of the first reciprocating screw rod is covered with a sliding sleeve. The children's strabismus correcting device for ophthalmology and its use method are convenient for wearing the device, improve the stability and comfort of wearing, install and use, and can train children's eyes to work together by using an axially moving moving target, and at the same time, the strabismus eye Guide the correct position of the head, and correct children's strabismus through periodic training.