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公开(公告)号:US20230007493A1
公开(公告)日:2023-01-05
申请号:US17784433
申请日:2020-12-09
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: Lionel ROBIN , Paul LEVEAUX
IPC: H04W12/50 , H04W12/06 , H04L9/30 , H04W12/033
Abstract: A method for secure pairing between a sensor and a concentrator using a mobile terminal includes generating and emitting a confirmation code by the concentrator; converting by the sensor of the confirmation code into a sequence of light signals executed by at least one light-emitting diode; converting by the mobile terminal of the sequence of light signals into a sequence code; sending the sequence code to the concentrator; comparing, by the concentrator, the sequence code and the generated confirmation code: if the sequence code does not match the generated confirmation code, generating a warning; if the sequence code matches the generated confirmation code, pairing and exchanging information between the sensor and the concentrator.
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公开(公告)号:US20220389563A1
公开(公告)日:2022-12-08
申请号:US17776782
申请日:2020-11-10
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: Joël FLEURY , Maxime PARAILLOUX , Cyril DUPEYRAT , Michel BIDAUD
Abstract: An attachment system and method for optical parts for applying treatments and deposits on at least one surface of said parts without sparse zones on said surface. The system includes an optical part holder in the form of a flange provided with two branches connected at respective first branch ends thereof by a spring link and provided at respective second branch ends thereof with facing tabs and means for bringing said tabs together suited for tightening the branches on an edge of said parts. The method includes a step of positioning an optical part holder in the form of a flange on the edge of said optical part, where a front surface of said flange is positioned recessed from the surface to be treated or flush with the surface to be treated and a step of tightening the flange on the edge of said optical part.
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公开(公告)号:US20220382242A1
公开(公告)日:2022-12-01
申请号:US17773315
申请日:2020-10-23
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: Maxime POUILLY-CATHELAIN , Philippe FEYEL
IPC: G05B19/404 , G05B19/418
Abstract: A method of controlling an electrical actuator of a mechanical system having a plurality of nested zones of contact, the method comprising the steps of: acquiring data about the mechanical system, which system includes a number of nested zones of contact; preparing a model of the system on the basis of said data and of a number of LuGre models put in parallel equal to the number of nested zones of contact, and determining parameters of the model and also a compensation structure for compensating friction in the nested zones of contact; including the compensation structure in a control relationship for the actuator A; and controlling the actuator by means of the control relationship.
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公开(公告)号:US11515674B2
公开(公告)日:2022-11-29
申请号:US17765964
申请日:2020-09-30
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: François Guillot , Patrice Chetanneau
IPC: H01R13/28 , H01R13/6585 , H01R12/58
Abstract: An electrical connection assembly including two complementary connectors, each including a mutually parallel electrically insulating plates each comprising one face carrying signal transport contacts and an opposite face carrying at least one shielding sheet in such a manner that, when the connectors are connected together, the plates are interleaved between one another so that the contacts are pressed against one another and the shielding sheets are pressed against each other.
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公开(公告)号:US20220361370A1
公开(公告)日:2022-11-10
申请号:US17738905
申请日:2022-05-06
Applicant: Safran Electronics & Defense SAS
Inventor: Muriel Sabah
IPC: H05K7/20
Abstract: The disclosure relates to a housing comprising at least one composite wall comprising woven or braided carbon fibers covered with a thermoplastic or thermosetting resin, an electronic card carrying electronic components, and a heat transfer device having at least one portion facing an electronic component to be cooled of the electronic card, said heat transfer device being inserted inside the composite wall, the heat transfer device comprising at least one cooling conduit containing a cooling fluid.
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公开(公告)号:US20220352676A1
公开(公告)日:2022-11-03
申请号:US17765964
申请日:2020-09-30
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: François GUILLOT , Patrice CHETANNEAU
IPC: H01R13/6585 , H01R13/28
Abstract: An electrical connection assembly including two complementary connectors, each including a mutually parallel electrically insulating plates each comprising one face carrying signal transport contacts and an opposite face carrying at least one shielding sheet in such a manner that, when the connectors are connected together, the plates are interleaved between one another so that the contacts are pressed against one another and the shielding sheets are pressed against each other.
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公开(公告)号:US20220346260A1
公开(公告)日:2022-10-27
申请号:US17765918
申请日:2020-09-30
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: François GUILLOT
IPC: H05K7/14
Abstract: A method electrically insulates an electronic device including a housing having a first face provided with a first opening closed by a PCB and a second face provided with a second opening extending facing at least a portion of at least one connection interface in which at least one first connector is connected. The method includes the steps of forming a mold around the connection interface, and while the device is placed in a vacuum enclosure, pouring a liquid resin into the mold in order to form a layer of electrically insulating material between the connector and the connection interface. A device is obtained by performing the method.
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公开(公告)号:US20220290745A1
公开(公告)日:2022-09-15
申请号:US17639677
申请日:2020-09-02
Applicant: SAFRAN ELECTRONICS & DEFENSE ACTUATION
Inventor: Joffrey DELONG , Daniel HORS
IPC: F16H25/22
Abstract: A cam includes a cylindrical ring having a substantially circular outer section and, externally, a helical running track. The ring has a conduit that connects two ends of the external helical running track, and the conduit includes a track for recirculation between the ends of the running track.
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公开(公告)号:US11415421B2
公开(公告)日:2022-08-16
申请号:US17413265
申请日:2019-12-12
Applicant: SAFRAN ELECTRONICS & DEFENSE
Inventor: Philippe Elie
Abstract: The invention relates to an inertial/video hybridisation device (2) intended to be mounted on a carrier (2), the device comprising: a camera (6) configured to acquire a first image showing a predetermined landmark (12) attached to the carrier (2), a processing unit (8) configured to estimate a velocity of the carrier (2) from the acquired first image, with a view to hybridising the estimated velocity with inertial data relating to the carrier (2) produced by an inertial unit (4), locating a position of the landmark (12) in the first acquired image, calculating a deviation between the located position and a reference position of the landmark (12), comparing the calculated deviation with a predetermined threshold, and signalling an alert when the calculated deviation is greater than the predetermined threshold.
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公开(公告)号:US20220250764A1
公开(公告)日:2022-08-11
申请号:US17629353
申请日:2020-07-23
Inventor: Olivier Roche , Romain De Bossoreille , Michael Nahmiyace
Abstract: A graphic data processing system including at least one core for graphic data processing, having formatting means capable of interpreting in graphic form or as instructions the data exchanged via a human-machine interface, wherein said formatting means are distributed over one or more cores.
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