Dynamic weighing system and small and medium-sized logistics vehicle

The invention discloses a dynamic weighing system and a small and medium-sized logistics vehicle. The dynamic weighing system comprises: a plurality of weighing sensors; a data processing box connected with the plurality of weighing sensors and used for processing data from the plurality of weighing sensors; an Internet of Things device connected with the data processing box and used for sending data from the data processing box and receiving instruction data; and a display device connected with the data processing box and the Internet of Things device and used for displaying signal contents from the data processing box and the Internet of Things device, wherein the dynamic weighing system further comprises a cloud server and a management terminal, the Internet of Things device is in signal connection with the cloud server, and the cloud server is in signal connection with a management terminal. According to the invention, the carriage of a small and medium-sized logistics vehicle can be weighed conveniently,