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

    公开(公告)号:EP4105942A1

    公开(公告)日:2022-12-21

    申请号:EP21305812.6

    申请日:2021-06-14

    IPC分类号: G16H50/20 G16H50/30 A61B5/11

    摘要: The invention relates to a method for determining a target value for a parameter over an upcoming time window comprising:
    - providing (S1) a set of data including, for each preceding time window, the value reached by the parameter and the associated target value;
    - selecting (S2) an appropriate time scale among at least two time scales;
    - retrieving (S3) data relating to preceding time windows based on the time scale;
    - calculating (S4) 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 (S5) 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 FOR DETERMINING AN OPHTHALMIC COMPONENT

    公开(公告)号:EP3598210A1

    公开(公告)日:2020-01-22

    申请号:EP18305984.9

    申请日:2018-07-18

    IPC分类号: G02C7/02 G02C7/06 G02C7/10

    摘要: Method for determining an ophthalmic equipment which is adapted to the characteristics of at least a given wearer, the method being implemented by a processor, the method comprising:
    - providing access to digital content of the wearer (S100),
    - analyzing the digital content of the wearer so as to extract wearer data (S200),
    - processing the wearer data so as to obtain a set of characteristics (S300), the set of characteristics comprising at least one category and at least one associated score, and
    - determining at least one component of an ophthalmic equipment based on the obtained set of characteristics (S400).

    IMPROVED DETECTION OF AN OUTLINE OF A SPECTACLE FRAME

    公开(公告)号:EP4249994A1

    公开(公告)日:2023-09-27

    申请号:EP22305344.8

    申请日:2022-03-23

    IPC分类号: G02C13/00

    摘要: The present disclosure relates to a computer implemented method for measuring at least one fitting parameter of a spectacle frame on a wearer, comprising :
    - obtaining at least one picture of the wearer wearing said spectacle frame,
    - determining at least an outline of the spectacle frame, so as to derive from said outline at least one fitting parameter of the spectacle frame on said wearer,
    wherein said outline determination is implemented by an artificial intelligence.

    SYSTEM COMPRISING AN OPTICAL DEVICE AND A CONTROLLER

    公开(公告)号:EP4242736A1

    公开(公告)日:2023-09-13

    申请号:EP22305282.0

    申请日:2022-03-11

    摘要: System and a method for controlling a module of an optical device intended to be used by a user. The system comprises an optical device and a controller, the optical device is intended to be used by a user, and comprises a first sensor, a second sensor and a module. The controller is configured to determine a situation of the user, using a model and first data received from the first sensor and to determine a confidence level associated with the situation. When the confidence level is below a threshold the controller is also configured to activate the second sensor and to update the situation using second data received from the second sensor. The controller is also configured to control the module according to the situation.

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

    公开(公告)号:EP3598208A1

    公开(公告)日:2020-01-22

    申请号:EP18305981.5

    申请日:2018-07-18

    IPC分类号: G02C7/02 G02C7/06 G02C7/10

    摘要: A method for determining a component of an ophthalmic equipment, the method comprising:
    - acquiring a set of parameter values relating to the given wearer (S 100),
    - processing said acquired set of parameter values to infer a group (S200), wherein the given wearer belongs 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,
    - determining, based on the inferred group, at least a feature enabling to determine a component of an ophthalmic equipment of the given wearer (S300), and
    - determining a component of an ophthalmic equipment to be used by the wearer based on the at least a determined feature (S400),
    wherein each set of parameters values of the plurality of reference wearers comprises parameter values belonging to at least two distinct categories.

    A METHOD FOR OPTIMIZING AN OPHTHALMIC LENS
    9.
    发明公开

    公开(公告)号:EP4339694A1

    公开(公告)日:2024-03-20

    申请号:EP22306345.4

    申请日:2022-09-13

    IPC分类号: G02C7/02

    摘要: This method for optimizing at least one ophthalmic lens comprises: defining (10) wearer parameters comprising at least the wearer's prescription and lens wearing conditions including relative positions of a wearer's eye and of the lens; defining (12) a tridimensional environment to be viewed by the wearer's eye through the lens; defining (14) a set of fixation points or gaze directions; determining (16) a deviation map of the lens, based on the defined wearer parameters and lens wearing conditions, the tridimensional environment and the set of fixation points or gaze directions; modelling (18) at least one cue of tridimensional distortion of the environment, based on the deviation map; defining (20) at least one target value related to the at least one cue of tridimensional distortion according to at least one predetermined criterion related to tridimensional distortion; calculating (22) a design of the lens that is as close as possible to the target value.