Unmanned vehicles are a type of smart car, also known as wheeled mobile robots. They mainly rely on the intelligent driving instrument based on the computer system in the car to achieve the goal of driverless driving. According to the latest report on intellectual property and technology by Thomson Reuters, between 2010 and 2015, there were more than 22,000 invention patents related to autonomous vehicle technology, and in the process, some companies have emerged and become industry leaders in this field. leader.