Automatic switching system and switching method for vehicle-mounted accessories of multifunctional emergency rescue vehicle

The invention provides an autonomous switching system and switching method for vehicle-mounted accessories of a multifunctional emergency rescue vehicle, and the system comprises an investigation unmanned aerial vehicle, a remote control center and the emergency rescue vehicle, the investigation unmanned aerial vehicle investigates whether a front road is blocked by an obstacle or has a collapsed road section, and transmits the investigated condition of the front road to the remote control center; the remote control center sends a control instruction to the emergency rescue vehicle according to the real-time road condition transmitted by the investigation unmanned aerial vehicle; the emergency rescue vehicle is provided with a plurality of operation accessories, each operation accessory is pasted with a two-dimensional code label, the emergency rescue vehicle receives a control instruction sent by the remote control center, the operation accessories are replaced according to the road site condition, operation