ASTM E2665-08(2024)

Podrobné informace

Označení: ASTM E2665-08(2024)

Datum vydání: 01.05.2024

Stran: 107

Země: Americká technická norma

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Anotace

This specification deals with archiving intelligent transportation system-generated traffic monitoring data, including conventional traffic monitoring data, collected data directly from intelligent transportation systems, and travel-time data from probe vehicles. It is intended for primary use by archived data management system developers and administrators. It also can be used by traffic operations and planning stakeholders who need to understand the contents of the archived data management system. Archived data management system can support the following transportation agency functions: incident management support, disseminate traveler information, performance measure support, intelligent transportation system program planning, traffic-monitoring program, corridor planning, evacuation and detour planning, safety planning support, operations planning, and travel demand forecasting and simulation support. The application requirements of stakeholder group are specified for input data, traffic monitoring data, temporal resolution, and spatial resolution. Archived data dictionary and input and processing procedures for archived data management system shall be developed. Quality control checks for validity shall be applied to the original source data, statistics, and aggregated data. All data quality attributes specified in this section shall be reported in the metadata on an annual basis. The metadata shall maintain a complete history of the annual reporting of data quality attributes. Tests for data accuracy shall be done with the following parameters: location, date, equipment, time tested, description of the method, and number of comparisons made. The completeness report shall be specified and updated at least annually.


Keywords:
intelligent transportation systems, traffic data, traffic statistics,, ICS Number Code 35.240.60 (IT applications in transport and trade)