The agricultural spraying uav uses long-distance remote control operation and flight control navigation to operate autonomously. It only needs to collect the GPS information of crops in the farmland before the spraying operation, and plan the route and input it to the internal control of the ground station.

The slag loader commonly used in tunnel wells, also known as rock loader, is now replaced by backhoe loader (bucket slag loader). It is required to be small in size, sturdy and durable, easy to operate, easy to walk, high production efficiency, continuous and non-intermittent operation, and safe and environmentally friendly.

Precautions for using flatbed trailers, in order to prevent accidents, flatbed trailers should be inspected before each transportation. The more inspection items, the better. The following is a brief introduction from several aspects.

The main reason that backhoe loaders are present on all construction sites is that various projects require digging and moving dirt. Many other tools can do the same job, but backhoe loaders can greatly improve efficiency.

Unmanned agriculture relies more on the technological equipment of agricultural drones, which is a breakthrough science and technology that appeared in 2014. Agricultural drones are equipped with GPS navigation systems for automatic cruise and standard cameras automatically controlled by the cruise system; software on the ground allows the drones to take high-resolution pictures of the ground.

Trailer is an important type of road transportation and is one of many commercial vehicles. It is mainly a vehicle that is towed by a car and has no power drive itself.