Vehicle data management device, vehicle data management system, and method of managing vehicle data

A vehicle data management system comprising:

• a vehicle data management device;
• at least one map storage device;
• and
• an analysis device, wherein
• the vehicle data management device includes:
• a data acquisition unit configured to acquire, from each of a plurality of in-vehicle devices mounted on a corresponding vehicle of a plurality of vehicles,
• a vehicle identification information that is set based on at least a model of the vehicle, and
• a first data that is contained in a communication frame transmitted and received in an in-vehicle network of the vehicle and is indicative of a vehicle information relating to the vehicle;
• and
• a data conversion unit configured to convert the first data into a label and a second data that is a physical value or a type value based on a conversion map that contains
• a label identification information for identifying the label corresponding to the first data, and
• a conversion information for converting the first data into the second data, wherein
• the conversion map contains at least one label identification information and at least one conversion information for each vehicle identification information,
• the at least one map storage device stores the conversion map,
• the analysis deice is configured to analyze the vehicle using the label and the second data converted by the vehicle data management device, and
• the at least one map storage device and the vehicle data management device are communicably connected with each other.