#B61L25/021

METHOD FOR DETERMINATION OF INTERVAL ESTIMATION OF VELOCITY MAGNITUDE OF RAILWAY VEHICLE USING GNSS AND SUBSYSTEM TO IMPLEMENT THIS METHOD

The invention relates to a method for determination of the interval estimation of the velocity magnitude of a railway vehicle using GNSS in the railway environment, during which, initially, an estimat…

DRIVE·Nov 6·2 min read

B61L25/021 AZD PRAHA SRO [CZ]

MEASUREMENT APPARATUS

The accuracy of speed calculated by a measurement apparatus is improved. The measurement apparatus includes a first speed calculation module, a second speed calculation module, and a determination mod…

DRIVE·Sep 6·1 min read

B61L25/021 TOSHIBA KK [JP]

GRADE ADJUSTED COMPENSATION FOR SLIP OR SLIDE CONDITION

A system for measuring motion of a locomotive vehicle includes a speed sensor, a decelerometer and an onboard processing unit. The speed sensor is configured to measure wheel speed of the locomotive v…

DRIVE·Jul 28·2 min read

B61L25/021 Siemens Mobility, Inc.

METHOD FOR DETECTING SYSTEMATIC DEVIATIONS DURING DETERMINATION OF A MOVEMENT VARIABLE OF A GROUND-BASED, MORE PARTICULARLY RAIL-BASED, VEHICLE

A method detects systematic deviations during a determination of a movement variable of a ground-based, more particularly rail-based, vehicle. To optimize the operation of the vehicle, more particular…

DRIVE·Jun 16·1 min read

B61L25/021 Siemens Mobility GmbH

SAFE AND RELIABLE METHOD, DEVICE, AND SYSTEM FOR REAL-TIME SPEED MEASUREMENT AND CONTINUOUS POSITIONING

A method, a device and a system for safely and reliably performing real-time speed measurement and continuous positioning are provided. With the method, inertial navigation data from an inertial navig…

DRIVE·May 6·2 min read

B61L25/021 CRRC ZHUZHOU ELECTRIC LOCOMOTIVE RESEARCH INSTITUTE CO., LTD.

DIGITAL CONTEXT-AWARE DATA COLLECTION

Examples relate to digital context aware (DCA) data collection. In some examples, a DCA start location component is positioned at a first location along a travel route, and a DCA end location componen…

DRIVE·Feb 4·1 min read

B61L25/021 ENT. SERVICES DEVELOPMENT CORPORATION LP