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31 results about "Eye change" patented technology
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Translating contact lens having a ramped ridge
InactiveUS6921168B2Increased wearer 's comfortIncrease heightOptical partsEye changeAnterior surface
The present invention provides a translating contact lens having a central axis, an anterior surface and an opposite posterior surface. The anterior surface includes an optical zone and a ramped ridge zone, which is disposed below the optical zone and capable of controlling contact lens position on an eye in primary gaze or translating amount across the eye when the eye changes from gazing at an object at a distance to gazing at an object at an intermediate distance or at a nearby object, or both.
Owner:ALCON INC
Method and device for high-sensitively receiving and transmitting integrated infrared detection of driver's fatigue
InactiveCN104757981AWith communication functionDon't worry about missingDiagnostic recording/measuringSensorsEye changeData center
The invention relates to a method and a device for high-sensitively receiving and transmitting integrated infrared detection of driver's fatigue. The method comprises the following steps: emitting an infrared ray by an infrared sensor, detecting eye movement characteristics of a driver through receiving change of infrared light value after irradiating at people's eyes and reflecting; analyzing and calculating the driver's fatigue in driving process according t the relationship analysis between the eye movement and the fatigue. A smart detecting data processing unit receives the driver's eye change characteristic data, environmental light sensitive data and head part behavior data information collected by a fatigue parameter detecting identifying unit; the intelligent detecting data processing unit compares the processed result with the self-studied regular characteristic model of the driver, analyzes and calculates the P80 state value of the driver; when the P80 state value exceeds the safety threshold, the intelligent detection data processing analyzing unit can feedback the information to a back end data center through a Bluetooth communication module, and starts an early / warning / interference method, such as shock, stimulated audio.
Owner:于莹光
Image display device for vehicle
Owner:MAXELL HLDG LTD +1
Methods and apparatus for forming a translating multifocal contact lens
The present invention discloses a translating multifocal contact lens including one or more of multiple Optic Zones, a lower-lid contact surface, and an under-lid support structure and method steps and apparatus for implementing the same. In preferred embodiments, a translating multifocal lens with at least a portion of one surface may be Free-formed comprising one or both of a lower-lid contact surface and an under-lid support structure capable of limiting the amount of translation of a lens across a surface of an eye when an eye changes from one Optic Zone to another.
Owner:JOHNSON & JOHNSON VISION CARE INC
Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
The present invention discloses a translating multifocal contact lens including one or both of multiple Optic Zones and a lower-lid contact surface, and method steps and apparatus for implementing the same. In preferred embodiments, a translating multifocal lens may be Free-formed comprising a lower-lid contact surface capable of limiting the amount of translation of a lens across a surface of an eye when an eye changes from one Optic Zone to another.
Owner:JOHNSON & JOHNSON VISION CARE INC
Eye-part cosmetics
The patent relates to a makeup tool for eyes changing each single-edged eyelid to a doubled eyelid, used also as false eyelashes, easily mounted on the eyelid, shortening the makeup time, making the wearing of the tool hardly noticeable and affording a beautiful finish. The makeup tool 10 related for the eyes is composed of an artificial eyelid piece 30 and artificial eyelashes 50. The artificial eyelid piece 30 is composed of a flexible material of the same color as that of the skin and has an oblong crescent shape with a thick-wall part 31 in the center, gentle thin-wall parts 32 formed from the center toward the left and the right, a circular arc part 33 having the lower curved in edge and a circular arc part 34 having the upper curved out edge. The artificial eyelashes 50 are mounted along the circular arc part 33 having the lower curved in edge in the artificial eyelid piece 30 and the tip thereof is upwardly curled.
Owner:MURAKI
Fatigue driving monitoring method based on machine vision
InactiveCN107977607AHigh potential for automotive applicationsEasy to useCharacter and pattern recognitionAlarmsPattern recognitionDriver/operator
The invention discloses a fatigue driving monitoring method based on machine vision. The method mainly monitors the eye changes and the yawns of a driver through video image processing technology, andcomprehensively determines whether the driver is in a fatigue driving state. Compared with a detection method based on physiological signals, the method does not need to contact the driver's body anddoes not affect driving. Compared with a detection method based on driving behaviors, the method has a lower misjudgment rate and more development potential. The method of the present invention includes the following steps: preprocessing a face image; obtaining a human eye standard map; loading a classifier to perform feature classification and determine the open / close state of the human eye standard map; and determining a fatigue driving state.
Owner:ANHUI UNIVERSITY
Intraocular lens provided for implantation into an eye and device for changing the optical effect of an implanted intraocular lens
An intraocular lens provided for implantation into an eye, includes a lens body having a central region, haptics for holding the intraocular lens in place within the eye after implantation, and an activatable zone outside the central region. After implantation of the intraocular lens into the eye, the lens body is deformed in the central region and / or at least one of the position, the rotation or the tilt of the intraocular lens within the eye changes upon irradiating only the activatable zone with laser radiation.
Owner:CARL ZEISS MEDITEC AG
Mobile terminal and method for controlling use of mobile terminal
ActiveCN106445112AFix damageEasy to useInput/output for user-computer interactionGraph readingEye changeComputer terminal
The invention discloses a mobile terminal and a method for controlling use of the mobile terminal. The mobile terminal provided by the invention comprises an eyeball tracking module, a device operation monitoring module, a reminding module and a device unlocking module, wherein the eyeball tracking module acquires an eye change feature of a mobile terminal user to obtain time data of using the mobile terminal, and transmits the time data to the device operation monitoring module; the device operation monitoring module receives the time data sent by the eyeball tracking module, performs statistics and analysis on time data of watching a screen of the mobile terminal by the eyes of the user, and decides whether prompt information is transmitted to the reminding module or not according to logic judgment; the reminding module locks the mobile terminal according to a judgment result sent by the device operation monitoring module and sends locking information to the device unlocking module; and the device unlocking module presets operation, and the user finishes the operation according to a prompt of the device unlocking module. According to the mobile terminal and the method, the problem of harm caused by overuse of the mobile terminal for a long time by the user separately is solved and the user is guided to correctly use the mobile terminal.
Owner:湖州帷幄知识产权运营有限公司
Methods and apparatus for forming a translating multifocal contact lens
A translating multifocal contact lens is described. The lens includes multiple optic zones, and a lower-lid contact surface and method steps and apparatus for implementing the same. The lens may optionally include an under-lid support structure. At least a portion of one surface of the translating multifocal lens may be Free-formed comprising a lower-lid contact surface, and optionally an under-lid support structure, capable of limiting the amount of translation of a lens across a surface of an eye when an eye changes from one optic zone to another.
Owner:JOHNSON & JOHNSON VISION CARE INC
Dynamic Lighting Method and Device
ActiveUS20190166664A1Good for vision healthEasily feel visual fatiguePlanar light sourcesLight source combinationsElectricityEye change
Disclosed is a dynamic lighting method, which includes a power supply output module of a dynamic lighting device outputs a first power supply signal according to a lighting control signal, electric parameters of the first power supply signal include one or more groups of dynamically changed electrical parameters, one or multiple lighting parts of the dynamic lighting device generate a dynamically changed light signal under driving of the first power supply signal, so that the dynamic lighting device outputs a light of dynamic illumination, a change rate of illumination of the light is not more than 0.02 during any time period of 0.1 second, and a ratio of the minimum and maximum values of the illumination of the light outputted by the dynamic lighting device is not more than 50%. The lighting method will result that the physiological structures of the eyes change with change of the light accordingly to overcome the defect that the user easily feels visual fatigue.
Owner:GUANGZHOU WLIGHT EYE TECH CO LTD
Device for preventing myopia by adopting eye-changing sight protecting method and use method thereof
InactiveCN101732149ACorrection of pseudomyopiaThree-dimensionalEye exercisersEye changeProtecting eye
The invention discloses a device for preventing myopia by adopting an eye-changing sight protecting method and a use method thereof when in short-range visual operation, which belong to the technical field of myopia prevention. The device is characterized by being a cover body, wherein the device is made of a light-tight material, and the middle part is sunken and can just cover eyes. The shape of the cover edge of the device is designed according to the shape of the face around the human eyes and has a certain radian, and a carrier capable of carrying a substance with a special curative effect is arranged on the cover edge of the device. The problem of thoroughly insulating the covered and protected eyes from a light source unsolved by a related patent technology of the eye-changing sight protecting method at present is solved by using the device for preventing myopia; meanwhile, the problem of difficultly coordinating the bend light regulation and the visual axis aggregation of both eyes existing in a fogging therapy is also avoided by using the device for preventing myopia.
Owner:李天
Display method and device, electronic equipment and storage medium
ActiveCN112799508ARelieve eye fatigueRelieve discomfortInput/output for user-computer interactionGraph readingEye changeComputer graphics (images)
The embodiment of the invention discloses a display method and device, electronic equipment and a storage medium, the electronic equipment is applied, and the electronic equipment comprises a display screen and a camera module; the method comprises the following steps: acquiring a face image information set of a target user in a preset time period through a camera module; determining a first change parameter according to the face image information set, wherein the first change parameter comprises at least one of the following parameters: a distance change parameter and an eye change parameter; determining a display parameter to be displayed of the display screen according to the first change parameter and the current display parameter; and displaying according to the to-be-displayed display parameters. Thus, in the embodiment of the invention, the camera module detects the distance change condition from the target eyes of the target user to the display screen and / or the eye size change condition of the target eyes in real time within the preset time period to determine the to-be-displayed display parameters of the display screen, so that the current display parameters are adjusted to the to-be-displayed display parameters for display; the display parameters of the display screen are adaptively and dynamically adjusted.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Method for detecting eye fatigue
InactiveCN107495922ADisplay parameter reductionOptimal viewing comfortEye diagnosticsShadow eyeEye change
A method for detecting eye fatigue is characterized by comprising steps of capturing eye images through an image capturing assembly of a head-mounted display; judging whether eye change features reflect a fatigue state or not according to the eye images; when the eye change features reflect the fatigue state, reducing display parameters of the head-mounted display. Above all, by the above technical features, a user can have preferred watching comfort and reduces fatigue sense when watching images.
Owner:SUZHOU RAKEN TECH
Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
The present invention discloses a translating multifocal contact lens including one or both of multiple Optic Zones and a lower-lid contact surface, and method steps and apparatus for implementing the same. In preferred embodiments, a translating multifocal lens may be Free-formed comprising a lower-lid contact surface capable of limiting the amount of translation of a lens across a surface of an eye when an eye changes from one Optic Zone to another.
Owner:JOHNSON & JOHNSON VISION CARE INC
Virtual-human emotion ability expression output method and system
InactiveCN108229642AFull emotional outputEmotional output is rich and coordinatedArtificial lifePattern recognitionHuman skin
The invention provides a virtual-human emotion ability expression output method. The method contains the following steps: acquiring multi-modal input data; calling a robot ability interface to parse the multi-modal input data, and extracting emotion elements in the multi-modal input data; making a decision according to a parsing result, and generating multi-modal output data, wherein the multi-modal output data contain emotion data, and the emotion data contain display data of a virtual-human eye change and a virtual-human skin texture response; and outputting the multi-modal output data through an image of a virtual human. According to the virtual-human emotion ability expression output method and a virtual-human emotion ability expression output system provided by the invention, matchingdisplay data such as different eye changes and different skin texture responses can be output according to basic emotion expression of the virtual human, and different lacrimal-gland effects can alsobe combined when virtual-human emotion is output. Moreover, according to the method and the system, emotion output expression of the virtual human can also be assisted according to changes of outputtimes and degree values, and interaction experience of a user is improved.
Owner:BEIJING GUANGNIAN WUXIAN SCI & TECH
Display device
ActiveCN109975989AIncrease viewing angleImprove three-dimensional comfortOptical elementsEye changeDisplay device
The invention provides a display device, which comprises a display panel, a transparent substrate, a switch array, a tracker and a processor, wherein the display panel comprises pixels arranged in anarray; the transparent substrate is arranged in a light emitting direction of the display panel; the switch array is arranged on one side, way from the display panel, of the transparent substrate; theswitch array comprises a plurality of switches, each switch corresponds to at least one pixel on the display panel, and the switches are used for opening or closing light emitting channels of the pixels; the tractor is used for capturing binocular position coordinates of an observer, and determining positions of the two eyes; and the processor is used for determining a reference line during stereoscopic display according to the coordinates of the two eyes, controlling the target switches on the reference line to open the light emitting channels, and controlling the target pixels on connectinglines of the two eyes and the target switches to display a stereoscopic picture. The display device controls the target switches on the reference line to open the light emitting channels according tothe positions of the two eyes of the observer, and the correspondingly lit pixels change when the positions of the two eyes change accordingly, thereby increasing the viewing angle of the display device.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Driving light warning method, device and equipment and storage medium
ActiveCN113547978AAccurate identificationImprove alert efficiencyVehicle headlampsEnergy saving control techniquesDriver/operatorEye change
The invention belongs to the technical field of automobiles and discloses a driving light warning method, device and equipment and a storage medium. The method comprises the following steps of acquiring light intensity acquired by a light intensity acquisition sensor, and comparing the light intensity with a preset light intensity threshold value; when the light intensity is greater than a preset light intensity threshold value, acquiring the eye change information of the driver; and when the eye change information meets a preset condition, a high beam warning system of the vehicle being started for lamplight warning. When the light intensity is larger than the preset light intensity threshold value, the eye change information of the driver is obtained, and when the eye change information meets the preset condition, the high beam warning system of the vehicle is started for lamplight warning. Compared with an existing mode that whistling warning is conducted when the light intensity reaches the preset threshold value, the method is advantaged in that whether the change of the light intensity affects driving of a driver or not is recognized more accurately, then light warning is started, warning efficiency is improved, and warning starting caused by misjudgment is avoided.
Owner:DONGFENG LIUZHOU MOTOR
A mobile terminal and method for controlling and using the mobile terminal
ActiveCN106445112BReal-time trackingTrack reachedInput/output for user-computer interactionExecution for user interfacesComputer hardwareEye change
Owner:湖州帷幄知识产权运营有限公司
Method and apparatus for forming a translating multifocal contact lens
A translating multifocal contact lens comprising multiple optic zones and a lower eyelid contact surface is described, along with method steps and apparatus for implementing them. The lens may optionally include a lower eyelid support structure. At least a portion of one surface of the translating multifocal lens may be free-form, including the lower eyelid contact surface and optional lower lid support structure capable of constraining the lens as the eye changes from one optical zone to another. The amount of translation across the surface of the eye.
Owner:JOHNSON & JOHNSON VISION CARE INC
Acousto-optic induction brain vision device
The invention discloses an acousto-optic induction brain vision device. The acousto-optic induction brain vision device provided by the invention comprises a supporting component, an isolating device and a luminous body; the luminous body is arranged at a first set position of the supporting component; the luminous body comprises a left-eye luminous body and a right-eye luminous body; the brightness change of light emitted by the left-eye luminous body corresponds to the waveform amplitude change of a left ear audio signal; the brightness change of light emitted by the right-eye luminous body corresponds to the waveform amplitude change of a right ear audio signal; the left ear audio signal and the right ear audio signal are binaural beat effect audio signals; and each luminous body is provided with an isolating device used for preventing mutual interference of light between the left-eye luminous body and the right-eye luminous body. According to the invention, the brightness of the light emitted by the luminous body and irradiating eyes changes along with the amplitude change of a brain wave music audio signal; and a binocular beat effect similar to a binaural beat effect is generated in the left and right eye visual channels of a person, so that brain vision is formed, and brain frequency resonance is realized.
Owner:胡柳俊 +1
Simulated eye for toy
A simulated eye is capable of being changed between a contracted state and a dilated state. The simulated eye includes a shell defining an opening, an eyeball, and a driving device. The eyeball is received in the shell and exposed at the opening, the eyeball includes a lens and a pupil, the pupil is visible through the lens, and a virtual image of the pupil formed via the lens. The driving device is configured to drive the pupil to move toward and backward the lens. When the transmission member drives the pupil to move, the virtual image of the pupil is changeable, and the simulated eye changed between a contracted state and a dilated state.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Dynamic lighting method and device
ActiveUS10660178B2Easily feel visual fatigueGood for vision healthPlanar light sourcesLight source combinationsIlluminanceEye change
Disclosed is a dynamic lighting method, which includes a power supply output module of a dynamic lighting device outputs a first power supply signal according to a lighting control signal, electric parameters of the first power supply signal include one or more groups of dynamically changed electrical parameters, one or multiple lighting parts of the dynamic lighting device generate a dynamically changed light signal under driving of the first power supply signal, so that the dynamic lighting device outputs a light of dynamic illumination, a change rate of illumination of the light is not more than 0.02 during any time period of 0.1 second, and a ratio of the minimum and maximum values of the illumination of the light outputted by the dynamic lighting device is not more than 50%. The lighting method will result that the physiological structures of the eyes change with change of the light accordingly to overcome the defect that the user easily feels visual fatigue.
Owner:GUANGZHOU WLIGHT EYE TECH CO LTD
Display device and display unit
The invention is applicable to the field of display devices, and provides a display device and a display unit. The display device includes a plurality of display units disposed on the same interface,wherein the display unit is provided with a plurality of light channels, light is output in a plurality of directions through the plurality of light channels, and reverse extension lines of light output by the same display unit intersect at the same point. When the position of the eye changes, the direction of the same display unit pointing to the eye changes accordingly, so that the light received from the same display unit by the eye also changes compared with before the position change; further, pictures received by the left eye and the right eye from the display device also change accordingly, so that a 3D image generated by the brain processing will also change accordingly, thereby being closer to a stereoscopic image seen by people in reality, which can bring more intense realism tothe viewer.
Owner:肖丹
Intraocular lens provided for implantation into an eye and device for changing the optical effect of an implanted intraocular lens
An intraocular lens provided for implantation into an eye, includes a lens body having a central region, haptics for holding the intraocular lens in place within the eye after implantation, and an activatable zone outside the central region. After implantation of the intraocular lens into the eye, the lens body is deformed in the central region and / or at least one of the position, the rotation or the tilt of the intraocular lens within the eye changes upon irradiating only the activatable zone with laser radiation.
Owner:CARL ZEISS MEDITEC AG
display device
ActiveCN109975989BIncrease viewing angleImprove three-dimensional comfortOptical elementsEye changeDisplay device
The present invention provides a display device. The display device includes a display panel, a transparent substrate, a switch array, a tracker and a processor. The display panel includes pixels arranged in an array; the transparent substrate is arranged in the light emitting direction of the display panel; The side of the substrate away from the display panel includes multiple switches, each switch corresponds to at least one pixel on the display panel, and the switch is used to open or close the light channel of the pixel; the tracker is used to capture the position coordinates of the observer's eyes and determine the position of the eyes. position; the processor is used to determine the reference line for stereoscopic display according to the coordinates of the eyes, control the target switch on the reference line to open the light channel, and control the target pixels on the line between the eyes and the target switch to display the stereoscopic picture. The present invention controls the target switch on the reference line to open the light exit channel according to the positions of the eyes of the observer, and when the positions of the eyes change, the corresponding lit pixels also change accordingly, thereby increasing the viewing angle of the display device.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Methods and apparatus for forming a translating multifocal contact lens
The present invention discloses a translating multifocal contact lens including one or more of multiple Optic Zones, a lower-lid contact surface, and an under-lid support structure and method steps and apparatus for implementing the same. In preferred embodiments, a translating multifocal lens with at least a portion of one surface may be Free-formed comprising one or both of a lower-lid contact surface and an under-lid support structure capable of limiting the amount of translation of a lens across a surface of an eye when an eye changes from one Optic Zone to another.
Owner:JOHNSON & JOHNSON VISION CARE INC
Driving light warning method, device, equipment and storage medium
ActiveCN113547978BAccurate identificationImprove alert efficiencyVehicle headlampsEnergy saving control techniquesDriver/operatorEye change
The invention belongs to the technical field of automobiles, and discloses a driving light warning method, device, equipment and storage medium. The method includes acquiring the light intensity collected by the light intensity collection sensor, and comparing the light intensity with a preset light intensity threshold; when the light intensity is greater than the preset light intensity threshold, acquiring the driver's eye change information; When the change information meets the preset conditions, the high beam warning system of the vehicle is turned on for light warning. Because the present invention obtains the driver's eye change information when the light intensity is greater than the preset light intensity threshold, and turns on the high beam warning system of the vehicle for light warning when the eye change information meets the preset conditions. Compared with the existing method of whistle warning when the light intensity reaches the preset threshold, the above method of the present invention more accurately identifies whether the change of the light intensity affects the driving of the driver, and then turns on the light warning, which improves the warning. Efficiency to avoid warnings due to misjudgments.
Owner:DONGFENG LIUZHOU MOTOR
Living body recognition method and recognition device based on eye change characteristics and electronic equipment
InactiveCN112712073AImprove the recognition success rateImprove securityNeural architecturesNeural learning methodsFeature vectorEye change
The invention provides a living body recognition method and device based on eye change characteristics and electronic equipment. The method comprises the steps: randomly changing the display content of a detection screen, and obtaining a plurality of eye images of a user and a plurality of display content images of the detection screen at the same frame rate; inputting each eye image and each display content image into a pre-trained sequential neural network model to obtain a corresponding eye feature vector and a display content feature vector, furthermore, a first change feature vector and a second change feature vector which represent the eye image change process and the display content image change process respectively are obtained through a pre-trained recurrent neural network model, and whether the object to be recognized is a living body or not is determined by judging whether the change processes corresponding to the two change feature vectors are consistent or not. Compared with a mode that a user face picture forged in a mode of printing a picture and the like cannot be kept consistent with randomly-changed screen display content, the living body recognition accuracy and the identity authentication safety are improved.
Owner:北京远鉴信息技术有限公司
Quantitative analysis method, system, terminal and medium for identifying blood stasis syndrome subtype
InactiveCN113436140AImprove featuresIncreased sensitivityImage enhancementMedical data miningEye changeCollection analysis
The invention belongs to the technical field of quantitative diagnosis of blood stasis syndrome subtypes, and discloses a quantitative analysis method, system, terminal and medium for identifying the blood stasis syndrome subtypes. The method comprises the steps of collecting and analyzing blood stasis syndrome factors and entry data through blood stasis syndrome symptom diagnosis software; adopting a computer digital image and colorimetry principle, performing secondary development to a video card software package, and perfecting microcirculation symptom diagnosis software; using a computer image capture analysis technology to carry out quantification and statistical processing on the target image, and establishing a target diagnosis function equation; conducting modeling; adopting a computer image acquisition technology to record eye change before, during and after modeling, and converting the eye change into digital images for quantitative analysis and comparison; and formulating operation specifications and diagnosis standards of the blood stasis syndromes. According to the method, a new method for diagnosing the blood stasis syndrome is created for the first time, the misjudgment rate caused by subjective judgment is reduced, the accuracy of symptom diagnosis is improved, and computer digitization and informatization of blood stasis syndrome diagnosis are achieved.
Owner:南昌大学第一附属医院
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