Process for completing and/or verifying data concerning the state of a road network; traffic information centre
First Claim
Patent Images
1. A central traffic station, comprising:
- a storage;
a program stored in the storage for carrying out process for completing and verifying data concerning a status of a traffic network in the central traffic station, the process including measuring measurement data about vehicles up to a present time, calculating status data for at least a point in time prior to the present time concerning the status of the traffic network at this point in time, calculating forecast data for a past time in the and concerning a future time with respect to the past time, using the measured and calculated data to complete and verify the traffic network status data;
a storage for the data;
a processor for running the program; and
a communication device for entering measurement data.
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Abstract
Traffic status reports and traffic forecasts of a central traffic station are optimized by a central traffic station by a process for the completion and/or verification of data concerning the status of a traffic network in a central traffic station data of the following types are used for this purpose:
measurement data measured up to the present time;
status data that are calculated for at least a point in time prior to the current time concerning the status of the traffic network at this point in time; and
forecast data calculated for a time in the past and concerning a future time with respect to this time in the past.
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Citations
12 Claims
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1. A central traffic station, comprising:
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a storage;
a program stored in the storage for carrying out process for completing and verifying data concerning a status of a traffic network in the central traffic station, the process including measuring measurement data about vehicles up to a present time, calculating status data for at least a point in time prior to the present time concerning the status of the traffic network at this point in time, calculating forecast data for a past time in the and concerning a future time with respect to the past time, using the measured and calculated data to complete and verify the traffic network status data;
a storage for the data;
a processor for running the program; and
a communication device for entering measurement data. - View Dependent Claims (2, 3, 4)
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5. A process for completing and verifying data concerning a status of a traffic network in a central traffic station, comprising the steps of:
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measuring measurement data about vehicles up to a present time;
calculating status data for at least a point in time prior to the present time concerning the status of the traffic network at this point in time;
calculating forecast data for a past time in the and concerning a future time with respect to the past time; and
using the measured and calculated data to complete and verify the traffic network status data. - View Dependent Claims (6, 7, 8, 9, 10, 11, 12)
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Specification