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34 results about "Contact eye" patented technology

Eye contact. Eye contact occurs when two people look at each other's eyes at the same time. In human beings, eye contact is a form of nonverbal communication and is thought to have a large influence on social behavior.

Real-time eye contact correction using neural network-based machine learning

Machine-implemented method for providing eye contact correction, comprising the following: Receiving several pairs of eye area training images (911), wherein first images (912) of the pairs of eye area training images (911) exhibit a viewing angle difference with respect to second images (913) of the pairs of eye area training images (911). Training a pre-trained neural network (700) based on encoding the first images (912) by the pre-trained neural network (700) to generate compressed training step features, decoding the compressed training step features to generate resulting first images (1413) corresponding to the first images (912), and evaluating the first images (912) and the resulting first images (1413); Obtaining a source image capturing a user (212) with a camera (104), Encoding an eye area (311) of the source image (212) via the pre-trained neural network (700) to generate compressed features (312) corresponding to the eye area (311) of the source image (212); Applying a pre-trained classifier to the compressed features (312) to determine a motion vector field (313) for the eye region (311) of the source image (212); and Deformation of the eye area (311) of the source image (212) based on the motion vector field (313) and integration of the deformed eye area (801) into a remaining part of the source image (212) to produce an image with corrected eye contact (215), wherein the image with corrected eye contact (215) gives the appearance that the user is looking into the camera (104).
Owner:INTEL CORP

Deep aperture

The techniques disclosed herein enable a realistic, inclusive sense of physical presence for videoconference participants that is comparable to in-person communication. Multiple users are simultaneously provided with an immersive experience without the need for head-mounted displays or other wearable technology. Specifically, a real-time three-dimensional model of a scene at the remote end of the videoconference is received. At the same time, the location and perspective of each local participant is determined. Each local participant is then individually provided with a spatially correct stereoscopic view of the model. The sense of physical presence is created by changing what each local participant sees in response to a change in their perspective. The sense of physical presence is enhanced by enabling direct eye contact, clear communication of emotional state and other non-verbal cues, and a shared visual experience and audio ambience across locations.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Nursing eye cover

The utility model discloses a nursing eyeshade, first through fixed component, the eyeshade is fixed on the head of user, to through the eyeshade main part cover is located in the eye area to carry out the shelter to the eye of user to provide good sleep environment for user, again through the nursing layer and the eye area of user direct contact, effectively improve even solve the problem such as the wrinkle, the dark circle, the edema and dry of the eye of user possibly exist, finally through the contact of conductive layer and ground structure, because the conductive layer is silver fibre weaving cloth, has good conductivity, can attract and guide the static electricity carried by the eye of user, to guide the static electricity of the eye of user to the ground, reduce the harm of static electricity to the eye of human body, relative to prior art, through the nursing layer and the conductive layer respectively provide enough eye contact performance and grounding performance, make the nursing effect of nursing eyeshade good, the protection effect is strong, and the practicality is strong, is suitable for wide promotion and application.

Method for monitoring an eye during treatment with an ophthalmic laser of a treatment device

The invention relates to a method for monitoring an eye during treatment with an ophthalmic laser of a treatment device, wherein the treatment device has a recording device with at least two cameras, wherein a first camera is coaxially and a second camera is non-coaxially aligned to an eye contact area of ​​the treatment device.The method comprises the following steps: capturing the eye at the eye contact area using recording data of the eye, which is recorded by at least one of the two cameras of the recording device; in the event of impairment of the recording data from one of the two cameras, the capture of the eye is continued by the other unimpaired of the two cameras; wherein a coordinate system of the first camera is linked to a coordinate system of the second camera by a predetermined transformation matrix, such that the coordinate systems of the at least two cameras are registered to each other.
Owner:SCHWIND EYE TECH SOLUTIONS GMBH

Body of a beverage selection and dispensing graphical user interface for an electronic device

1. Name of the product in this design: Body of a graphical user interface for beverage selection and dispensing in an electronic device. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: for selecting and dispensing beverages. 6. Human-computer interaction methods of graphical user interfaces: Graphical user interfaces can be interacted with through eye contact, pinching, gestures, touch, tapping, swiping or manipulation. 7. Other situations requiring explanation: Other explanation: The portion shown by the dashed lines in the view, including dashed text, does not constitute part of the design for which protection is sought.
Owner:PEPSICO INC

Body of a beverage selection and dispensing graphical user interface for an electronic device

1. Name of the product in this design: Body of a graphical user interface for beverage selection and dispensing in an electronic device. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: for selecting and dispensing beverages. 6. Human-computer interaction methods of graphical user interfaces: Graphical user interfaces can be interacted with through eye contact, pinching, gestures, touch, tapping, swiping or manipulation. 7. Other situations requiring explanation: Other explanation: The portion shown by the dashed lines in the view, including dashed text, does not constitute part of the design for which protection is sought.
Owner:PEPSICO INC

Teenager myopia prevention and control intelligent glasses

This invention provides a smart glasses for myopia prevention and control in teenagers, relating to the field of smart glasses technology. It includes a nose bridge and a frame. The nose bridge houses a main control module, and an auxiliary camera module is mounted on the top of the nose bridge to capture the wearer's facial expressions. Ambient light sensors are mounted on the top of the front sides of both sides of the frame, and temple mounting heads are mounted on both sides of the frame. Ultraviolet sensors are mounted on the outer sides of the temple mounting heads. Composite lenses are snapped into the inside of the frame. A main control system is embedded within the main control module. This invention utilizes the auxiliary camera module, ambient light sensor, ultraviolet sensor, biosensor, and non-contact eye posture sensor to comprehensively collect multi-dimensional data such as facial expressions, ambient light, ultraviolet intensity, physiological indicators, and eye posture, providing rich and accurate information for subsequent analysis and decision-making.
Owner:SHANGHAI JIONGJIU SHENTONG INTELLIGENT TECHNOLOGY CO LTD

Holographic remote interactive teaching system

The invention discloses a holographic remote interactive teaching system, and relates to the technical field of teaching systems, and the system comprises an integrated teaching system which comprises a three-dimensional dynamic capturing module, a holographic imaging module, an intelligent interactive processing module and a low-delay communication module. The three-dimensional dynamic capture module is used for collecting three-dimensional holographic data of teachers and students in real time, and the three-dimensional holographic data comprises multi-angle depth images and skeleton joint point data. According to the invention, natural eye contact, body language capture and real-time feedback between teachers and students are realized, a dynamic holographic image with a real space depth is generated, the immersion and interactivity of teaching are effectively improved, the problems of eye contact deficiency and student attention distraction in traditional video teaching are solved, and remote teaching is closer to real classroom experience.
Owner:YANAN UNIV

Automatic cleaning machine for glasses

ActiveCN224480630UEyewearWater flow
The application relates to an automatic glasses cleaning machine, wherein an upper box body and a lower box body are movably connected and jointly form a containing area; a glasses fixing device is used for positioning and placing glasses to be cleaned; a rubbing cleaning device has a first position for contacting two surfaces of lenses of the glasses and a second position for being separated from the lenses; a driving control module drives the rubbing cleaning device to move and drives the rubbing cleaning device to be easily positioned at the first position and the second position; a water inlet pipe is arranged on the upper box body or the lower box body; a water drop removing device is connected with the water inlet pipe and is used for applying water flow to the lenses to remove residual water drops on the lenses; a water outlet pipe is arranged in the lower box body and is connected with the bottom of the containing area. The automatic glasses cleaning machine has the advantages of simple structure, convenient use, small size, automatic cleaning process and the like; the design of the upper box body and the lower box body makes the automatic glasses cleaning machine easy to carry, place and use; the water inlet pipe and the water outlet pipe are matched to realize the water feeding and discharging functions of the automatic glasses cleaning, and manual operation is not needed for water feeding or discharging.
Owner:胡文珂

Electronic apparatus and imaging device

A layout of a detection unit is provided in an electronic apparatus including the detection unit with which functions of a plurality of sensing devices can be replaced. An electronic apparatus includes a movable member movable with respect to a main body of the electronic apparatus, an eyepiece portion, and a detection unit configured to simultaneously detect an attitude of the movable member and eye contact with the eyepiece portion by radiating radio waves. The detection unit is arranged at a position and an attitude based on an orientation angle, arrangement information of the movable member, an amount of detection of the movable member for detecting the attitude, and information about an eye point related to the eyepiece portion.
Owner:CANON KK

Video image analysis method for social interaction behavior of autistic children and system thereof

PendingCN122348054AHuman bodyVideo image
The application discloses an autism child social interaction behavior video image analysis method and system, belongs to the technical field of computer vision and medical image analysis, and comprises the following steps: a video acquisition step, wherein video images of a child and an assessor performing a structured social interaction task are acquired through a multi-angle camera; a human body posture estimation step, wherein two-person skeleton key point detection is performed and posture parameter sequences are calculated; a social signal detection step, wherein key social behavior events such as eye contact, social smile, directional gesture and body orientation response are identified; an interaction synchronism analysis step, wherein the time coupling degree of posture changes of both parties is calculated through cross-correlation analysis; and an evaluation report generation step, wherein a social interaction ability evaluation report is generated in the form of a radar chart by comprehensively considering multi-dimensional features. The application realizes objective quantitative evaluation of the social interaction ability of an autism child and improves the consistency and repeatability of evaluation.
Owner:THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL

Communication between a vehicle and a road user in the vehicle's vicinity

Control unit (101) for a vehicle (100), wherein the control unit (101) is configured, - To receive environmental data from one or more environmental sensors (103) of the vehicle (100); - to detect at least one road user in the vicinity of the vehicle (100) using the environmental data; - to determine, based on the environmental data, whether there is a need for communication between road user and vehicle (100); - if it has been determined that there is a need for communication between the road user and the vehicle (100), to cause adaptation means (201, 202, 204) of the vehicle (100) to adapt an external appearance of the vehicle (100) in order to communicate with the detected road user; wherein the adaptation means (201, 202, 204) include means to change the transparency of a side window and / or a windshield of the vehicle (100); - to determine, based on the environmental data, that the detected road user is seeking eye contact with a driver of the vehicle (100); and - then to initiate the adaptive means (201, 202, 204) to reduce the transparency of the side window and / or the windscreen in order to inform the road user that the driver is not controlling the vehicle (100).
Owner:BAYERISCHE MOTOREN WERKE AG

Eye shield (ES-A7CII)

1. The name of the design product: eyecup (ES-A7CII). 2. The use of the design product: used for assisting camera photography, the eyecup is installed on the eye contact part of the camera viewfinder, which can avoid stray light interference during shooting process, prevent unnecessary light from entering the viewfinder, and interfere with imaging. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:SHENZHEN JINJIACHENG PHOTOGRAPHY EQUIP

Targeted acupuncture treatment method for autistic children

A targeted acupuncture treatment method for children with autism belongs to the field of medical care, and comprises a sound induction ear acupuncture method, a long-acting eye stimulation opposite pressing acupuncture method and a liver-spleen-kidney simultaneous acupuncture method. The system can improve the core symptoms of the autistic children (3-12 years old), such as not listening to instructions, eye contact parallax, inattention, diet singleness, emotion awareness, hyperactivity and the like, realizes targeted intervention through multi-module collaborative acupuncture, and is suitable for pediatrics of medical institutions, children rehabilitation centers and professional acupuncture clinics.
Owner:LINYI BAOZHILIN HEALTH MANAGEMENT SERVICE CO LTD

An intelligent eyewear system for regulating and maintaining vision with the eyes and methods of use thereof

The application discloses an intelligent glasses system for regulating and maintaining eyesight and a use method thereof, and relates to the technical field of smart wearable devices.The application comprises a frame and a temple, and further comprises the following modules: a main control module for processing data and coordinating the operation of each module; a line-of-sight tracking and depth estimation module for determining the eye fixation position and distance; and a posture detection module.The application realizes comprehensive monitoring and intervention of the user's eye behavior by integrating multi-modal sensors and intelligent algorithms.The system simultaneously covers eye distance regulation, bad posture recognition, electronic device usage time management and eye hygiene reminders, solves the problem of single function of the prior art, and through the line-of-sight tracking and depth estimation module, the user's position for looking near or looking far is determined in real time, and in combination with posture detection, device usage detection and eye contact detection, myopia, hyperopia, visual fatigue and eye infections and various abnormal vision conditions are prevented from multiple dimensions, and the original vision protection effect is improved.
Owner:张丽军

Patient interface devices and methods and systems for combined acoustic and laser applications

ActiveCN115279314BUltrasound therapyLaser surgeryMedicineLaser surgery
A patient interface device (PID) for contacting an eye surface and having a meniscus conversion component. A pin, clip and ridge configuration for holding a window and holding an open BSS reservoir in the PID. A PID for an integrated system and method for performing laser and phacoemulsification procedures. A PID for a reconfigurable system for performing laser surgery in a laser configuration and then reconfigured to a phacoemulsification configuration to perform phacoemulsification and then reconfigured back to the laser configuration.
Owner:LENSAR INC

Multi-modal translation equipment based on scene perception and transparent display

The invention discloses a multi-modal translation device based on scene perception and transparent display, which relates to the technical field of natural language processing, and comprises a base, a transparent display unit, an image collector, a voice interaction module and a central processing unit, the two image collectors are symmetrically installed on the two sides of the base in the length direction, the two voice interaction modules are symmetrically installed on the two sides of the base in the width direction, and the central processing unit is installed in the base. According to the multi-modal translation equipment based on scene perception and transparent display, the visual modality is introduced into the translation equipment, semantic understanding is assisted by the visual modality, the context adaptability of translation is effectively improved, and the problem that one word is polysemy is solved; and the transparent display unit is adopted, so that the user can still keep in contact with the eyes of the other party while reading and translating the subtitles, the facial expression and the body language of the other party are captured, the communication naturalness is greatly improved, and the practicability and the use effect of the equipment are enhanced.
Owner:WUHAN CITY VOCATIONAL COLLEGE

Method and system for evaluating comprehensive clinical competency of medical students

The invention belongs to the technical field of medical education, and discloses a method and a system for evaluating comprehensive clinical competency of medical students, video and audio data in an interaction process of the medical students and virtual patients are collected, a response text is obtained in combination with a voice recognition technology, and the comprehensive clinical competency of the medical students is evaluated through a retrieval enhancement generation technology. Performing semantic alignment on the response text of the medical student and the authoritative medical knowledge base; the method comprises the steps of evaluating language definition, common situation performance, attitude performance, eye contact rate and expression activeness of medical students on the basis of multi-modal data, finally, performing weighted fusion on various quantitative indexes to obtain a comprehensive score, generating a feedback report, and performing encrypted storage on original data; therefore, the problems of mutual separation of professional knowledge and clinical communication ability assessment, strong assessment subjectivity, lack of objective quantitative indexes and insufficient non-language communication assessment in medical student assessment in a current medical education system are solved.
Owner:ARMY MEDICAL UNIV

Systems, methods, and devices for pressure wave ophthalmic treatment

A device, system, and method for treating an eye using external pressure wave generation. A shockwave generator includes a housing including a fluid-filled chamber and an eye-contacting surface or cavity configured to contact a surface of an eye. Coaxially aligned first and second electrodes disposed within the housing are configured to, upon energization, create an electrical arc across a gap between the electrode tips, thereby generating a shockwave in the fluid of the fluid-filled chamber. The shockwave generator is engaged to the surface of the eye prior to focusing the shockwave on a predetermined location on the surface of the eye or a predetermined location under the surface of the eye. A plurality of shockwave generators can be disposed within a fluid-filled chamber of a contact lens, which can include a contact balloon.
Owner:CENOGEN LTD

All-in-one machine (robotic arm and display)

ActiveCN309793202SRobotic armSimulation
1. The name of the design product: all-in-one machine (mechanical arm and display). 2. The use of the design product: the design product as an integrated mechanical arm and display device can realize flexible adjustment of viewing angle and AI automatic tracking, support eye contact, gesture, voice multi-modal interaction, and is suitable for office, game, live broadcast and other scenes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:JIANGSU CELL WALL INTELLIGENT TECH CO LTD

A non-contact eye tracking device, control input system and method

ActiveCN116185187BImplement eye tracking technologyAchieve precise captureInput/output for user-computer interactionEnergy efficient computingEngineeringVisual perception
The application provides a non-contact eye movement tracking device, a control input system and a method, and belongs to the technical field of visual tracking. The device comprises a sensing interface array and a wearing device, the sensing interface array is attached to the wearing device, the sensing interface array comprises sensing electrodes and a transparent support layer, the sensing electrodes are attached to the transparent support layer, the sensing electrodes are covered with dielectric material, the surface of the dielectric material can maintain static electricity and generate an electric signal when the eye movement is performed. The device uses a transparent sensing interface array placed in front of the eyes, generates mutual induction with the fluctuation movement of the skin around the eyes in the form of a space electric field when the eyes move, and couples and decodes the multiple signals generated by the mutual induction, so that accurate identification of blinking and eyeball rotation is realized, and a mouse input system controlled by eye movement is formed.
Owner:BEIJING INST OF NANOENERGY & NANOSYST

Immersive English listening and speaking training system based on VR multi-mode fusion

The immersive English listening and speaking training system based on VR multi-modal fusion comprises a VR hardware unit, an AI intelligent engine unit, a virtual-real rendering and feedback unit and a cloud resource platform, the VR hardware unit can be used for a user to carry out interactive training and collect multi-modal data at the same time; the voice recognition and sentiment analysis module accurately recognizes text content of user voice transcription and judges the sentiment state of a user, then the behavior intention understanding module focuses on processing a non-language level and receives eye movement data and gesture data from the VR hardware unit, and then the behavior intention understanding module analyzes the behavior intention of the user through a built-in deep learning model. Non-language signals such as gestures and eyes of a user are mapped into a specific communication intention, and the situational dialogue management module and the multi-dimensional evaluation module can generate dynamic dialogue content and an evaluation report respectively, guide interaction in a virtual scene and provide training improvement suggestions. The problems that a traditional English listening and speaking training environment is single, interactivity is poor, and a real context is lacked are solved.
Owner:NINGBO JIANGBEI MIDDLE SCHOOL (SHANGHAI JIAOTONG UNIVERSITY EDUCATION GROUP NINGBO EXPERIMENTAL SCHOOL)

Compacting and slicking device for eye shadow production

The utility model relates to the technical field of eye shadow compacting and strickling devices, in particular to a compacting and strickling device for eye shadow production. Comprising an operation table and an eye shadow disc body, a side plate is arranged on one side of the upper surface of the operation table, a top plate is arranged at the top of the side plate, a hydraulic cylinder is arranged on the lower surface of the top plate, a pressing plate is arranged on a piston rod in the hydraulic cylinder, and multiple pressing blocks are arranged on the side, away from the hydraulic cylinder, of the pressing plate; according to the compacting and slicking device for eye shadow production, by arranging the air blowing assembly, redundant eye shadow powder can be preliminarily cleaned into the material storage box in the compacting process, meanwhile, the cleaning efficiency is improved through an air blowing opening formed obliquely, and waste is avoided; the scraping assembly can conduct secondary cleaning on the upper surface of the eye shadow disc body, due to the fact that the blowing assembly conducts primary cleaning, the scraping plate only needs to clean the uncleaned part blocked by the pressing block, damage caused by the fact that the scraping plate makes direct contact with the end of the eye shadow disc is avoided, the product yield is increased, and the production cost is reduced.
Owner:ZHEJIANG B & F COSMETICS CO LTD

Eye massage structure

The utility model relates to the technical field of eye massage, and discloses an eye massage structure which comprises an eyeshade body and a control structure arranged in the eyeshade body, one side of the eyeshade body contacted with eyes is provided with a hot compress massage structure, and the hot compress massage structure is electrically connected with the control structure. The eyeshade body comprises an outer cover, an outer shell and an inner shell, the control structure comprises a control mainboard, a battery, an inflation assembly and a plurality of keys, the hot compress massage structure comprises a red light heating plate, a massage air bag and an eye contact layer, and the inflation assembly comprises an air pump, a pressure detection module and a control valve module. The air pressure massage device has the air pressure massage function, the hot compress function and the red light function, air pressure of different parts can be adjusted, the requirement of a user for independently massaging the different parts is met, the eye three-way valve and the temple three-way valve conduct air inlet and air outlet, manual air outlet is not needed, and the air bag sealing performance is improved; and the phenomenon of air leakage or air leakage of the air bag is effectively avoided.
Owner:惠州市信毅科技有限公司

Image processing-based instructor training manual automatic update and instructor competency test method, device and system

ActiveKR102994172B1Imaging processingUser input
An electronic device according to one embodiment may include memory and a processor. The processor stores in the memory a learning manual comprising at least one of chalk color combinations, chalk usage angles, writing size, eye contact time between the instructor and the learner, eye contact frequency, counseling topics with the learner, counseling time, counseling frequency, a method for registering and managing the instructor's lectures online, a method for managing learners during semesters or vacation seasons, a method for managing lecture folders, a management method based on the learner's gender, a management method based on the learner's age, counseling topics regarding the learner's parents, a method for responding to parents, a subject, the instructor's voice tone, voice volume, the instructor's class speed, or the instructor's speech speed; provides a guide for corresponding elements in the learning manual based on user input; learns the instructor's lecture videos using an artificial intelligence learning model; quantifies the evaluation of the instructor's lecture for each component of the learning manual; evaluates the instructor's lecture based on the evaluation numerical value for the instructor; stores in the memory; creates a database indicating the instructor's lecture level based on lecture evaluation records for at least one instructor; updates the database whenever a new lecture video is learned using an artificial intelligence learning model; and the learning stored in the memory Evaluation scores for multiple instructors are calculated for each component of the manual, an average value is determined for the evaluation scores, a relative evaluation grade is assigned to the instructor based on the average value, grade information is stored together in the database, and the grade information can be displayed on the display based on user input in the database.
Owner:CHEONGGYO CO LTD

Non-contact funduscope

The utility model discloses a non -contact fundus mirror relates to non -contact fundus mirror technical field, and its technical scheme is: including the frame, the frame one side fixedly equipped with the connecting block, the connecting block one side fixedly equipped with the fixed axle, and the fixed axle outside is equipped with the connecting frame, and the connecting frame bottom is fixedly equipped with the sliding rod, and the sliding rod one side is fixedly equipped with the fixed plate, and the fixed plate is connected with the connecting frame between bearing and has the screw rod, and the screw rod outside fixedly is equipped with the rotating wheel, and the screw rod outside is equipped with the sliding frame through the thread, and the sliding rod is through the sliding frame and is connected with the sliding frame sliding, and the sliding frame one side is equipped with the connecting rod, and the connecting rod one side is fixedly equipped with the L type board, and the L type board one side is fixedly equipped with the fundus wide -angle mirror, and the utility model has the beneficial effect: user can easily adjust the distance between fundus wide -angle mirror and frame, and easily adjusts the focal length to adapt to the eye structure and the examination demand of different patients, and this design not only has improved the flexibility of examination, also greatly simplified the operation of adjusting the focal length.
Owner:SUZHOU IND PARK WEI TING BAI SHUN MEDICAL INSTR FACTORY

Ocular needle guide and method to facilitate access to an eye

PendingUS20260183144A1Needle guideOptometry
An ocular needle guide for access into a space below a sclera of an eye comprises a housing. The housing has a contact surface and a needle guide surface. The contact surface defines a cavity within the housing. The contact surface extends at least partially along a contact plane. The needle guide surface extends about a needle axis to define a needle guide channel. The needle guide channel extends through the housing to an opening defined by the contact surface such that the needle guide channel opens to the cavity via the opening. The needle axis is substantially parallel to the contact plane. The contact surface is shaped such that when the ocular needle guide is positioned on the eye, a portion of the sclera is positioned within the cavity, and a surface of the eye contacts and takes a shape of the contact surface.
Owner:JANSSEN BIOTECH INC

A tonometer and a method of measuring intraocular pressure

ActiveCN114305322BTonometersApplanation tonometerEyelid
The application relates to the technical field of tonometers and tonometer measurement methods, and relates to a tonometer which comprises a shell, a contact piece, a driving unit, a sensor, a driving control unit, a display unit, a power unit and a supporting unit for contacting the user's glabella and malar bone. The tonometer is provided with a sensor for sensing the pressure value of the contact piece, the rotation of a stepping motor is controlled according to the pressure value of the contact piece, the contact piece is slowly contacted with the eyelid, and the intraocular pressure of the user is detected. When the contact piece contacts the eyelid of the user, the sensor senses the contact, a program controls the contact piece to apply force to the eyeball according to the sensing data, the elastic reaction information of the eyeball is sensed, pressure data is collected, and the intraocular pressure value is obtained through data processing.
Owner:NANJING MINGRUI MEDICAL TECH CO LTD

Real-time dynamic tonometer

ActiveCN121370050BSensorsDiagnostic recording/measuringApplanation tonometerEyelid
The present application relates to the technical field of tonometer, in particular to a real-time dynamic tonometer, comprising a signal acquisition module, a signal processing module, an algorithm model module and a display module, the signal acquisition module and the signal processing module are in wireless communication through Bluetooth, the display module is used for displaying real-time intraocular pressure signal data, and the signal acquisition module comprises a plurality of flexible patches.In the present application, the flexible patch is provided with a three-axis acceleration sensor and a surface electromyography sensor, the three-axis acceleration sensor and the surface electromyography sensor are used for detecting eyelid tremor signals, the signal processing module is used for processing the tremor signals, the algorithm model module is used for calculating the intraocular pressure value, the measurement can be realized without contacting the eye membrane, the discomfort during measurement can be reduced, the tonometer is not affected by the corneal biomechanical characteristics, is suitable for patients with corneal diseases, and the user can perform measurement by himself.
Owner:DESUI (GUANGZHOU) MEDICAL TECHNOLOGY CO LTD