The application provides a
train dynamic formation car
connection control method and device, and belongs to the technical field of
train models. The device comprises a
train head, a car, a connection mechanism, a positioning mechanism and a switching mechanism. A control box and a driving box are respectively arranged on the
chassis of the train head and the
chassis of the car. The control box is integrated with a
wireless communication, an
electromagnet and a push rod
driving circuit. The driving box independently drives the running wheels to operate. The whole train is connected through a
Bluetooth wireless network. A command is issued by a master control body. The multiple car bodies are cooperatively operated. During docking operation, the positioning mechanism first completes position pre-correction. Then, the magnetic attraction structure is used to achieve initial adhesion. Subsequently, the mechanical structure is used to complete self-locking. The magnetic attraction power supply can be
cut off to reduce
energy consumption. The application can complete full-automatic docking, decoupling and dynamic car switching during train running. The docking precision is high, and the operation is stable. The defects of the traditional magnetic attraction structure, such as
high energy consumption, easy disconnection after power failure and inaccurate alignment, are solved. The application can meet the use requirements of the intelligent model train for long-time cyclic operation.