Internet of Things equipment data acquisition method and system based on low-orbit broadband communication satellite

The invention discloses an Internet of Things equipment data acquisition method and system based on a low-orbit broadband communication satellite. The method comprises the following steps: acquiring data acquisition area information, deploying corresponding Internet of Things equipment according to the acquisition area information, acquiring data by the Internet of Things equipment, packaging, compressing and encrypting the data, and determining compressed and encrypted data; according to the characteristics of the low-orbit broadband communication satellite, configuring communication parameters among the low-orbit broadband communication satellite, the Internet of Things equipment and the ground station, and establishing communication connection among the low-orbit broadband communication satellite, the Internet of Things equipment and the ground station; performing real-time optimization on the communication parameters to obtain optimal transmission parameters; the Internet of Things equipment transmits the