Embedded communication system, method and device based on FPGA and ROS, medium and vehicle

The invention discloses an embedded communication system, method and device based on an FPGA and an ROS, a medium and a vehicle, an ROS publisher node in the system is used for publishing an ROS data packet based on a topic, and the priority level of the ROS data packet is pre-configured in the topic; the ROS subscriber node is used for subscribing topics and monitoring ROS data packets corresponding to the topics; analyzing the topic to obtain the priority level of the ROS data packet; when the priority level of the ROS data packet is higher than a priority threshold value, sending the ROS data packet to an FPGA hardware accelerator; the FPGA hardware accelerator is used for carrying out hardware decoding on the ROS data packet and sending a first ROS content obtained by decoding to the memory; the memory is used for storing the received first ROS content; and the actuator is used for obtaining the first ROS content from the memory through the FPGA hardware accelerator, analyzing the first ROS content to obt