METHOD AND SYSTEM FOR CREATING AND SIMULATING A REALISTIC 3D VIRTUAL WORLD

    公开(公告)号:US20240096014A1

    公开(公告)日:2024-03-21

    申请号:US18518654

    申请日:2023-11-24

    申请人: Cognata Ltd.

    摘要: A computer implemented method of creating data for a host vehicle simulation, comprising: in each of a plurality of iterations of a host vehicle simulation using at least one processor for: obtaining from an environment simulation engine a semantic-data dataset representing a plurality of scene objects in a geographical area, each one of the plurality of scene objects comprises at least object location coordinates and a plurality of values of semantically described parameters; creating a 3D visual realistic scene emulating the geographical area according to the dataset; applying at least one noise pattern associated with at least one sensor of a vehicle simulated by the host vehicle simulation engine on the virtual 3D visual realistic scene to create sensory ranging data simulation of the geographical area; converting the sensory ranging data simulation to an enhanced dataset emulating the geographical area, the enhanced dataset comprises a plurality of enhanced scene objects.

    BRAKE SYSTEM WITH CONTROLLED PEDAL FEEDBACK
    3.
    发明公开

    公开(公告)号:US20230324943A1

    公开(公告)日:2023-10-12

    申请号:US18297306

    申请日:2023-04-07

    IPC分类号: G05G5/03 F15B13/044 G09B9/04

    摘要: A brake system for a driving simulator, the brake system comprising a master cylinder chamber and a slave cylinder chamber which are arranged in fluid communication via a hydraulic system. The master cylinder chamber comprising a master cylinder piston which is mechanically connected to a brake pedal such that movement of the brake pedal results in translation of the master cylinder piston along the axis of said master cylinder chamber. The hydraulic system comprising a pressure module which is arranged such that it divides the hydraulic system into a master side in fluid communication with the master cylinder chamber and a slave side in fluid communication with the slave cylinder chamber. The pressure system is adapted to intermittently increase and decrease the pressure in the hydraulic system such that tactile feedback is provided to the brake pedal.

    CONTROLLER FOR VIRTUAL ARMORED VEHICLES

    公开(公告)号:US20230024657A1

    公开(公告)日:2023-01-26

    申请号:US17788645

    申请日:2020-06-26

    IPC分类号: A63F13/245 G09B9/04

    摘要: A controller for virtual armored vehicles comprising fixed base with a pivot, a housing associated with the fixed base by a rotary mechanism located on the pivot of the fixed base and allowing the housing to rotate relative to the fixed base, right and left handles connected by a common shaft passing through the housing and having its own independent rotary mechanism permitting inclination of the handles, the rotary mechanism of the housing and the independent rotary mechanism of the shaft are provided with mechanisms for returning the housing and the shaft to the central positions in the absence of pressure from the user, rotation sensors of the housing and the common shaft with the handles, microcontroller functionally connected to the rotation sensors, means for communication of the microcontroller to a host device, and a power source.

    Method and systems for anticipatorily updating a remote repository

    公开(公告)号:US11288420B2

    公开(公告)日:2022-03-29

    申请号:US16566838

    申请日:2019-09-10

    申请人: CAE Inc.

    摘要: Method and systems for executing an interactive computer simulation of a simulated vehicle. A central repository comprises a synthetic natural environment database (SNEDB) that comprises data for a plurality of geographically-located terrain skin representations of a computer generated. A remote data management system maintains the remote repository comprising a subset of the SNEDB accessible to an interactive computer simulation station. The interactive computer simulation station sends, over the network, a data request for geographical locations from the SNEDB and allows users to interact in the interactive computer simulation for controlling the simulated vehicle. The remote data management system computes a plurality of expected geographical positions for the first simulation station and anticipatorily updates, via the network, the subset of the SNEDB stored in the remote repository with a supplemental subset of the SNEDB corresponding to one or more of the computed expected geographical positions.

    Simulation device
    10.
    发明授权

    公开(公告)号:US11244578B2

    公开(公告)日:2022-02-08

    申请号:US15796829

    申请日:2017-10-29

    发明人: Enrique Mar

    IPC分类号: G09B9/04 G09B9/05 A63G31/16

    摘要: A simulation device includes an outer frame and an inner frame. The outer frame is fixed to a floor surface and the inner frame is slideably interfaced to the outer frame. The inner frame has an inner frame axis. A hydraulic cylinder is interfaced between the outer frame and the inner frame. Operation of the hydraulic cylinder slides the inner frame with respect to the outer frame along the inner frame axis. A yaw platform is interfaced to the inner frame at one end at a pivot and at a distal opposing end by two or more bearings. The yaw platform has a yaw platform axis. Operation of a yaw motor or a yaw hydraulic ram interfaced between the yaw platform and the inner frame causes the yaw platform to change an angle between the inner frame axis and the yaw platform axis, providing simulation of yaw (loss of control).