METHOD FOR DETERMINING A COMPONENT OF AN OPHTHALMIC EQUIPMENT AND ASSOCIATED SYSTEM

    公开(公告)号:US20210271107A1

    公开(公告)日:2021-09-02

    申请号:US17255727

    申请日:2019-07-18

    Abstract: A method for determining a component of an ophthalmic equipment, the method including acquiring a set of parameter values relating to the given wearer, processing the acquired set of parameter values to infer a group, the given wearer belonging to the inferred group and the inferred group belongs to a plurality of pre-established groups, the pre-established groups being elaborated based on respective sets of parameter values of a plurality of reference wearers. The method further including determining, based on the inferred group, at least a feature enabling to determine a component of an ophthalmic equipment of the given wearer, and determining a component of an ophthalmic equipment to be used by the wearer based on the at least a determined feature, each set of parameters values of the plurality of reference wearers including parameter values belonging to at least two distinct categories.

    FEDERATED LEARNING FOR SMART HEAD-WORN DEVICES

    公开(公告)号:US20250005377A1

    公开(公告)日:2025-01-02

    申请号:US18749720

    申请日:2024-06-21

    Abstract: The disclosure relates to a communication system for a head-worn device having an active function, comprising: an interface capable of transmitting and receiving signals between a local neural network and a global neural network, wherein: the local neural network enables control of the active function using information gathered by an input module and related to a wearer of the head-worn device or his surrounding environment, the transmitted and received signals facilitate participation of the local neural network in a federated learning process with the global neural network.

    POSITION VARIATIONS OF THE LENSES OF AN EYEWEAR EQUIPMENT

    公开(公告)号:US20230017742A1

    公开(公告)日:2023-01-19

    申请号:US17780847

    申请日:2021-01-04

    Abstract: A method for determining a position variation of an eyewear equipment worn by a wearer includes obtaining reference data representing a reference position of an eyewear equipment worn by the wearer, the eyewear equipment including at least one ophthalmic lens and a frame on which the at least one ophthalmic lens is mounted, determining at least one reference position parameter indicative of a reference position of the eyewear equipment on the face of the wearer based on the reference data, obtaining current data representing a current position of the eyewear equipment worn by the wearer, determining at least one current position parameter indicative of a current position of the eyewear equipment in front of the eyes of the wearer based on the current data, and comparing the reference and current positions parameters to determine a position variation of the eyewear equipment worn by the wearer.

    A METHOD AND DEVICE FOR PREDICTING EVOLUTION OVER TIME OF A VISION-RELATED PARAMETER

    公开(公告)号:US20220084687A1

    公开(公告)日:2022-03-17

    申请号:US17416938

    申请日:2019-12-04

    Abstract: This method for predicting evolution over time of at least one vision-related parameter of at least one person includes: obtaining successive values for the person, respectively corresponding to repeated measurements over time of at least one parameter of a first predetermined type for the person; predicting by at least one processor the evolution over time of the vision-related parameter of the person from the obtained successive values for the person, by using a prediction model associated with a group of individuals; the predicting including associating at least part of the successive values for the person with the predicted evolution over time of the vision-related parameter of the person, the associating including jointly processing the successive values associated with the same parameter of the first predetermined type. The predicted evolution depends differentially on each of the jointly processed values.

    A METHOD AND DEVICE FOR BUILDING A MODEL FOR PREDICTING EVOLUTION OVER TIME OF A VISION-RELATED PARAMETER

    公开(公告)号:US20220028552A1

    公开(公告)日:2022-01-27

    申请号:US17414198

    申请日:2019-12-04

    Abstract: This method for building a prediction model for predicting evolution over time of at least one vision-related parameter of at least one person includes: obtaining successive values respectively corresponding to repeated measurements over time of at least one parameter of a first predetermined type for at least one member of a group of individuals; obtaining evolution over time of the vision-related parameter(s) for the member(s) of the group of individuals; building by at least one processor the prediction model, including associating at least part of the successive values with the obtained evolution over time of the vision-related parameter(s) for the member(s) of the group of individuals, the associating including jointly processing the at least part of the successive values associated with a same one of the parameter(s) of the first predetermined type. The prediction model depends differentially on each of the jointly processed values.

    METHOD FOR IDENTIFYING A DEVICE
    6.
    发明申请

    公开(公告)号:US20200241321A1

    公开(公告)日:2020-07-30

    申请号:US16751756

    申请日:2020-01-24

    Abstract: Disclosed is a method implemented with a head-mounted device for identifying a distinct device within a given range distance of the head-mounted device, the head-mounted device includes a receiver adapted to receive wireless signals and a memory adapted to store data. The method includes: a tag data receiving step during which tag data identifying at least one electronic wireless tag placed on the distinct device are received by the receiver of the head-mounted device; a storing step during which the stored data including the tag data are stored in the memory of the head-mounted device; and an identification step during which the device is identified based on the stored data.

    METHOD AND SYSTEM FOR DETERMINING A TARGET VALUE OF A PARAMETER MEASURED BY A PORTABLE DEVICE

    公开(公告)号:US20240374165A1

    公开(公告)日:2024-11-14

    申请号:US18559669

    申请日:2022-06-02

    Abstract: A method for determining a target value for a parameter over an upcoming time window, the method including providing a set of data including, for each preceding time window, the value reached by the parameter and the associated target value, selecting an appropriate time scale among at least two time scales, retrieving data relating to preceding time windows based on the time scale, calculating a success factor based on the comparison between the value reached by the parameter over one or more preceding time windows and the associated target value, and determining the target value based on the success factor and the value reached by the parameter over each preceding time window of the retrieved data. The parameter can be a number of steps measured by a portable pedometer-type device worn by an individual.

    METHOD AND APPARATUS FOR DETECTING OPTICAL DEVICE MIS-ADAPTATION

    公开(公告)号:US20230393423A1

    公开(公告)日:2023-12-07

    申请号:US18245214

    申请日:2021-08-30

    CPC classification number: G02C13/005 G02C7/027

    Abstract: An apparatus for detecting mis-adaptation of an optical device to a wearer includes processing circuitry configured to receive and store over time head data relative to the head of the wearer when wearing and using the optical device, process the head data based on head data patterns associated with known mis-adaptation of an optical device to the wearer of said optical device, and detect mis-adaptation of the optical device to the wearer by matching the received and stored head data with head data patterns associated with mis-adaptation.

    METHOD AND SYSTEM FOR DETERMINING AN OPHTHALMIC ELEMENT ADAPTED TO A WEARER

    公开(公告)号:US20220308361A1

    公开(公告)日:2022-09-29

    申请号:US17619450

    申请日:2020-06-18

    Abstract: A method for determining an ophthalmic element adapted to a wearer, the wearer having a prescription. The method including at least providing an initial set of ophthalmic elements, each ophthalmic element of the initial set being adapted to the prescription of the wearer, for each ophthalmic element of the initial set, calculating a value of each criterion of a plurality of criteria, the plurality of criteria comprises a plurality of lens criteria and/or a plurality of wearer criteria, generating an optimal set of ophthalmic elements by computing pareto-optimal ophthalmic elements among the ophthalmic elements of the initial set based on the value of each criterion, and determining one final ophthalmic element for the wearer in the optimal set of ophthalmic elements based on selected criteria based on wearer's preferences.

    BATTERY USAGE OPTIMIZATION FOR SMART GLASSES

    公开(公告)号:US20250046886A1

    公开(公告)日:2025-02-06

    申请号:US18717922

    申请日:2022-11-29

    Abstract: A method performed by a battery-powered electronic eyewear device for managing a battery consumption of said eyewear device based on a utilization of said eyewear device by a user, the eyewear device comprising at least one electrochromic cell, the method comprising: recording data related to the utilization of the eyewear device by the user, said utilization being based on at least the use of at least one electrochromic cell feature of the eyewear device by the user driven by electrochromic cell parameters, analyzing said recorded data and determining at least one average usage pattern of the eyewear device by the user, comprising average repartitions of ideal values of said electrochromic cell parameters in the average usage pattern and/or of power consumption of the eyewear device by the user in the average usage pattern, adapting the management of the battery consumption of the eyewear device by piloting values of the electrochromic cell parameters based on at least the average usage pattern of the user and on charging data related to a remaining state of charge of the battery.

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