The invention discloses a high-speed uplink data injection storage and forwarding
system and method, a medium and equipment, and belongs to the technical field of
spacecraft data transmission. The
system comprises a data receiving and transmitting module, a data storage module and a
data control module, wherein the data receiving and transmitting module receives an input number through an RS422 or LVDS differential interface and transmits the input number to a load, the RS422 is used for a long distance and a low rate, and the LVDS is used for a
high rate; the data storage module stores data in a nonvolatile memory according to the ratio of the
virtual channel identifier to the effective data of 1: 256; and the
data control module performs CRC
verification on the
remote control frame, extracts a
virtual channel identifier in the dominant header to determine a distribution port, and realizes flow control through an adjustable sending interval. The method comprises the steps of receiving and analyzing data, extracting and storing
verification identifiers and distributing the
verification identifiers according to instructions. According to the method, accurate multi-
load distribution and link
multiplexing are realized through the
virtual channel identifier, the port occupation of the
spacecraft is reduced, the reliability is improved by combining
differential transmission and error code check, and the method is suitable for a multi-load on-
orbit reconstruction scene.