The invention discloses an experiment method and system for road side sensing track data quality inspection and evaluation, and the method comprises the steps: S1, checking the composition of road side equipment to be inspected and evaluated, and determining the inspection and evaluation requirements of track data quality inspection and evaluation and an evaluation system of track data quality inspection and evaluation; s2, a vehicle-mounted truth value unit and a video truth value unit are selected and placed, and track sensing data of the vehicle-mounted truth value unit and sensing data of the video truth value unit are collected at the same time; s3, comparing the sensing trajectory data of the roadside equipment to be detected and evaluated with the data truth value, and calculating accuracy evaluation and continuity evaluation indexes of the trajectory data; and S4, evaluating and grading the perception trajectory data quality of the to-be-evaluated road side according to the grading standard, generating a data quality report, and giving an application suggestion. According to the invention, systematized, normalized and comprehensive roadside sensing trajectory data quality inspection and evaluation requirements in an intelligent network connection environment can be met, and roadside sensing data system-level application and roadside sensing facility performance monitoring are guided.

    本发明公开了一种面向路侧感知轨迹数据质量检评的实验方法及系统,包括:S1、检查待检评路侧设备的组成,确定轨迹数据质量检评的检评要求与轨迹数据质量检评的评价体系;S2、选择和安放车载真值单元与视频真值单元,且同时进行采集车载真值单元的轨迹感知数据与采集视频真值单元的感知数据;S3、对比待检评路侧设备的感知轨迹数据与数据真值,计算轨迹数据的准确性评价与连续性评价指标;S4、根据分级标准对待检评路侧的感知轨迹数据质量进行评价分级,生成数据质量报告并给出应用建议。根据本发明,能够满足智能网联环境下的系统化、常态化、全面化的路侧感知轨迹数据质量检评要求,指导路侧感知数据系统级应用与路侧感知设施性能监测。


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    Titel :

    Experimental method and system for roadside sensing trajectory data quality inspection and evaluation


    Weitere Titelangaben:

    一种面向路侧感知轨迹数据质量检评的实验方法及系统


    Beteiligte:
    ZHAO CONG (Autor:in) / ZENG ZIMU (Autor:in) / SHI YUPENG (Autor:in) / JI YUXIONG (Autor:in) / DU YUCHUAN (Autor:in)

    Erscheinungsdatum :

    2023-12-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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