Vehicle instrument based on internet of things

The invention discloses a vehicle instrument based on an internet of things. The vehicle instrument comprises an information processing module, a remote communication module and a voice alarming module. The information processing module is provided with a controller area network (CAN) interface, can detect vehicle running information precisely and analyze the vehicle running information comprehensively, displays the information through graphs, numbers, Chinese and English by matching a stepping motor, a dot-matrix liquid crystal screen, a relay and the like and can indicate working and fault states of vehicles precisely and correctly. The remote communication module can send running and fault information of the vehicles to an information platform of the internet of things and receive maintaining and real-time road condition information provided by service mechanisms and traffic management departments on the information platform of the internet of things. The voice module finishes broadcasting of fault information, maintaining information and real-time road condition information according to commands of the information processing module.