Fecha de publicación: 23/06/2016 Fuente: Wipo "BigData" The present invention relates to a system to realize personal big data collection, management and authorization, which includes several clients and a big data server, the present invention also relates to a method to realize big data collection, management and authorization, the several clients collect the data of the logged-in users on the clients automatically, and upload the data of the logged-in users to the big data server, and authorize selectively to data authorization requests sent from the big data server according to the target users' operations; the big data server queries to get target users conforming to the data authorization requests, and pushes the data authorization requests to the clients which the target users have currently logged in, and sends the authorized data of the users who have agreed to authorize to the enterprise according to authorization feedback information of the client which the target users have logged in. Utilizing the present invention of the system and method to realize personal big data collection, management and authorization, the client collects user's personal data automatically, enabling the user to authorize his/her own personal data to the enterprise selectively and get money or material rewards, it has a wide application range.