坦帕网联汽车(CV)试点项目采集车辆之间以及车辆与基础设施之间的交互数据。本数据集包含由参与试点的车辆及公共交通车辆车载单元(OBU)生成、并发送至坦帕CV试点研究区域内部署的路侧单元(RSU)的基础安全消息(BSM)。数据字段遵循SAE J2735与J2945/1标准,并采用相应标准规定的计量单位。本数据集为坦帕CV试点项目最新BSM数据的扁平化抽样,每日更新一次。为支持在Socrata平台中对地理编码后的BSM数据进行可视化映射,本数据集额外增加了geo列(coreData_position);同时增加一列随机数(randomNum),以便在Socrata中对数据点进行随机抽样。坦帕CV试点项目的完整原始BSM数据集可于<a href="http://usdot-its-cvpilot-publicdata.s3.amazonaws.com/index.html">美国交通部智能交通系统(ITS)数据枢纽数据沙箱</a>获取。
The Tampa CV Pilot generates data from the interaction between vehicles and between vehicles and infrastructure. This dataset consists of Basic Safety Messages (BSMs) generated by participant and public transportation vehicles onboard units (OBU) and transmitted to road-side units (RSU) located throughout the Tampa CV Pilot Study area. The data fields follow SAE J2735 and J2945/1 standards and adopted units of measure. This data set holds a flattened sample of the most recent BSM data from Tampa CV Pilot and is updated nightly. An extra geo column (coreData_position) was added to this dataset to allow for mapping of the geocoded BSM data within Socrata, and a column of random numbers (randomNum) was added to allow for random sampling of data points within Socrata. The full set of raw, BSM data from Tampa CV Pilot can be found in the <a href="http://usdot-its-cvpilot-publicdata.s3.amazonaws.com/index.html">ITS DataHub data sandbox</a>.