Method for managing data in a transportation cabin and standardised implementation architecture

    公开(公告)号:US11502769B2

    公开(公告)日:2022-11-15

    申请号:US16646338

    申请日:2018-09-12

    申请人: LATELEC

    摘要: A data management structure (1a) on board a transportation device, incorporating a cabin (100) provided with seats (110), includes a data resource block (210) incorporating audiovisual transmission system units (211 to 213), outward communication systems (100) and/or cabin systems, a standardised data distribution architecture (10a), and devices (E1 to E4) for operating said systems. In the structure (1a), the standardised architecture (10a) includes a concentration box (11) for the bidirectional transfer, on the one hand, of base signals with the resource block (210) and, on the other hand, optical signals with the devices (E1 to E4) of the cabin (100) on at least one optical fibre (2, 3; 2a, 2′a; 2b). This concentration box (11) houses units for processing (211 to 213) by signal switching, bidirectional conversion into optical signals, and optical signal management by wavelength allocation and distribution of downstream (F1) and upstream (F2) optical flows. This concentration box (11) is connected to the devices (E1 to E4) of said systems via intermediate boxes (30, 40) also housing processing units (111 to 113) according to the devices (E1 to E4) to which they are connected.

    Method and architecture for distributing on-board power in an aircraft

    公开(公告)号:US11214383B2

    公开(公告)日:2022-01-04

    申请号:US16487904

    申请日:2018-02-20

    申请人: LATELEC

    IPC分类号: B64D41/00 H02J4/00

    摘要: The method for on-board electrical power distribution according to the invention includes the producing a protected segregation interface (4A) between the primary distribution (2A) and the secondary distribution network for electrical power of the cabin system (30), referred to as the cabin network, so as to comply with the quality parameters for the primary distribution (2A); controlling the extraction of electrical power from the primary distribution (2A) by a cabin management system (G1, G2) depending on the availability of electrical power on this primary distribution (2A); converting and distributing this available electrical power in the cabin network (30) according to a suitable configuration of the loads (51, 52, 53) of this cabin network (30) and defined according to an electrical configuration of type, single/three-phase AC and DC, as well as of voltage level and frequency.