The invention discloses a real-time multi-point flexibility collecting and display system of a full bridge. The system comprises a host monitoring PC, a CAN bus and a USB-to-CAN bus interface through which the host monitoring PC is connected with the CAN bus, an auxiliary node of the CAN bus is connected with clinometers, the host monitoring PC is internally provided with a data collection system, and the data collection system collects and displays data via the clinometers. The system is characterized by high frequency, multi-point synchronization and high instantaneity, and has significant engineering and application values.