The invention provides a processing technology big-data support system for project-type products. processing technology big-data support system comprises an Internet-of-things module, a data acquisition module, a data management module, a data real-time analyzing module and an application module, wherein the Internet-of-things module identifies and tracks processing resources involved in a product processing process, the data acquisition module acquires process monitoring data on a real-time basis during the processing process, the data management module sorts and stores process monitoring data acquired by the data acquisition module, the data real-time analyzing module analyzes and processes data stored in the data management module on a real-time basis, and the application module is used for man-machine interaction for the system and users and provides different interaction means and authorities according to the working content difference of users. The processing technology big-data support system can identify, track and distinguish processing resources, data iteration optimization can be realized, and different interaction means and authorities are provided.