The speed cloud is a software system that serves vehicles, and once they are installed, they are provided with the services of the speed cloud, which provides their own vehicle with a system of alerting and communication, and it is convenient to install them, which can be used as long as they are plugged in and downloaded from their mobile phones. The owner of the vehicle can easily control all the dynamics and status of his car, the speed cloud has many different services, locking up the vehicle's current location and the owner can see the vehicle's tracks in a timely manner, as well as the driver's habits, speed clouds and alert services. Every time a vehicle needs maintenance and annual inspection, the speed cloud automatically alerts the owner, and when the vehicle fails, the speed cloud is aware of the vehicle's movements and avoids difficulties. In fact, the speed cloud software is fully functional, not only because it provides the owner with timely information about the vehicle, but also because it provides the owner with real-time news that can communicate with one another and in many ways. Some of the problems with the owner will be answered by professional engineers. The owner can bind the owner's mobile phone number as soon as he downloads the speed cloud. He can add the engine number of the vehicle and log in directly to the terminal behind the speed cloud once the speed cloud is certified. There are now three main areas in which speed clouds now operate, namely, cloud security, cloud access, cloud sharing, cloud security, and the timely delivery of acids in case of cross-border movement of vehicle protection radiuss at the point of the electronic fence, vehicle diagnostics and telephone information, and vehicle maintenance at the speed cloud alerts the owner in a timely manner. Maintenance and repair services on-line can quickly address vehicle usage. The speed cloud provides a comprehensive, detailed and thoughtful service to all drivers。