does the subject want to ask "what are the main functional modules of Fuxi big screen"? Data collection and summary, big data analysis.

1. data collection and summary: Fuxi big screen collects and summarizes data in real time by connecting various data sources, such as sensors, databases and cloud platforms, and stores them uniformly.

2. big data analysis: Fuxi big screen uses big data processing and analysis technology to clean, sort out, analyze and mine the collected data and extract valuable information and insights.