摘要:
A method for enhancing reliability of data is provided. A computer configured to provide output datum (Ds) from input datum (De), includes at least two data processing modules, and a computing member connected to each module. The method includes computing, with each module, intermediate datum (DIA, DIB) from the input datum (De) calculating, with each module, an intermediate security code (CSIA, CSIB) from the corresponding intermediate datum (DIA, DIB), transmitting to the computing member with each module, the intermediate security code (CSIA, CSIB) and the intermediate datum (DIA, DIB), computing, a security code (CS) from the intermediate security codes (CSIA, CSIB), selecting, an intermediate datum from among the received intermediate data (DIA, DIB) the output datum, (Ds) of the computer including the selected intermediate datum, and transmitting to a receiving device, the security code (CS) and output datum (Ds). A computer, communication unit, a railway management system and computer readable media are also provided.
摘要:
The invention relates to method and device for generating and publishing a railway signaling diagram comprising a track diagram of a railway network and track equipment arranged on the network portion, each piece of track equipment comprising particular characteristics. One method of the invention comprises: (a) entry by a user of topological data of the portion of the railway network; (b) automatic generation by the computation means of a track diagram of the portion of the railway network from topological data; (c) selection by the user of a plurality of rules for positioning track equipment to be arranged on the railway track diagram, and (d) automatic generation by the computation means of the railway signaling diagram of the portion of the network from selected rules for positioning the track equipment and the railway diagram. The invention also relates to a device adapted to carry out the preceding method.
摘要:
A distributed interlocking device, architecture and process are disclosed, and are based on segregating the vital logic for a signal installation by type of signal equipment. A plurality of intelligent signal devices is disclosed, wherein each intelligent signal device is used to control a basic signal unit. In turn, a signal unit includes a set of signal apparatuses that are geographically and logically interrelated. An intelligent signal device receives data related to the states of other signal devices, determines and controls its own operational states, and communicates its own operational states to other devices.A generic intelligent signal device is also disclosed, and is based on a parameterization approach that incorporates a plurality of vital parameters into the vital logic of the device. The device is then customized to a site specific location by activating the appropriate parameters for that location. In addition, a plurality of new concepts, and signal control functions are provided, and include a vital change management process, and a failure recovery scheme based on dynamic reconfiguration of home and distant control functions.
摘要:
A distributed interlocking device, architecture and process are disclosed, and are based on segregating the vital logic for a signal installation by type of signal equipment. A plurality of intelligent signal devices is disclosed, wherein each intelligent signal device is used to control a basic signal unit. In turn, a signal unit includes a set of signal apparatuses that are geographically and logically interrelated. An intelligent signal device receives data related to the states of other signal devices, determines and controls its own operational states, and communicates its own operational states to other devices.A generic intelligent signal device is also disclosed, and is based on a parameterization approach. The device is then customized to a site specific location by activating the appropriate parameters for that location. Further, a new vital change management process, and a new failure recovery scheme are disclosed.
摘要:
A method for enhancing reliability of data is provided. A computer configured to provide output datum (Ds) from input datum (De), includes at least two data processing modules, and a computing member connected to each module. The method includes computing, with each module, intermediate datum (DIA, DIB) from the input datum (De) calculating, with each module, an intermediate security code (CSIA, CSIB) from the corresponding intermediate datum (DIA, DIB), transmitting to the computing member with each module, the intermediate security code (CSIA, CSIB) and the intermediate datum (DIA, DIB), computing, a security code (CS) from the intermediate security codes (CSIA, CSIB), selecting, an intermediate datum from among the received intermediate data (DIA, DIB) the output datum, (Ds) of the computer including the selected intermediate datum, and transmitting to a receiving device, the security code (CS) and output datum (Ds). A computer, communication unit, a railway management system and computer readable media are also provided.
摘要:
A key lock which can be used particularly flexibly and cost-effectively has a communication device for wire-free linking of the key lock to an actuating mechanism. The key lock further has a cable-independent power supply device for autonomously providing the electrical power required for extended operation of the key lock.
摘要:
The invention relates to method and device for generating and publishing a railway signaling diagram comprising a track diagram of a railway network and track equipment arranged on the network portion, each piece of track equipment comprising particular characteristics. One method of the invention comprises: (a) entry by a user of topological data of the portion of the railway network; (b) automatic generation by the computation means of a track diagram of the portion of the railway network from topological data; (c) selection by the user of a plurality of rules for positioning track equipment to be arranged on the railway track diagram, and (d) automatic generation by the computation means of the railway signaling diagram of the portion of the network from selected rules for positioning the track equipment and the railway diagram. The invention also relates to a device adapted to carry out the preceding method.
摘要:
A distributed interlocking device, architecture and process are disclosed, and are based on segregating the vital logic for a signal installation by type of signal equipment. A plurality of intelligent signal devices is disclosed, wherein each intelligent signal device is used to control a basic signal unit. In turn, a signal unit includes a set of signal apparatuses that are geographically and logically interrelated. An intelligent signal device receives data related to the states of other signal devices, determines and controls its own operational states, and communicates its own operational states to other devices.A generic intelligent signal device is also disclosed, and is based on a parameterization approach. The device is then customized to a site specific location by activating the appropriate parameters for that location. Further, a new vital change management process, and a new failure recovery scheme are disclosed.
摘要:
Process and device for controlling and monitoring of a traffic control system which has actuators and monitoring elements and by means of which at least two traffic tracks for railborne vehicles can be controlled by a control process which, upon request for allocation of a route, blocks all the actuators belonging to this route against other requests to create additional routes and control operations and carries out the request. To that effect, each of the changes in the positions or conditions of the actuators to be carried out by the control process, takes place only after successful testing for permissibility by a test process which is independent of the control process and which, in each case, tests whether the actuators and/or monitoring elements to be blocked or to be actuated for the allocation or release of the route already are in use and, thus, have been blocked.
摘要:
A railway signalling system includes a plurality of trackside equipments (11,12) and means (1,2,3,4,6, 15,16) for transmitting control information to the equipments and receiving status information therefrom, each of the trackside equipments being provided with a respective microprocessor (13 or 14) via which such control information is transmitted from the said means to the equipment and via which such status information is received by said means from the equipment.