Nanjing University of Posts and Telecommunicatins

Crrc Nanjing Puzhen Co., Ltd.

Yongjun Li

Dengyin Zhang

Min Zhang

Fei Ding

Juxing Liang

Xingwen Wang

Nianqi Zhang

Changping Zhu

Yunchuan Li

Wenjie Huang

An underframe end structure without a bolster beam for a rail vehicle, including an underframe end beam, an underframe edge beam, a coupler mounting base, coupler support beams, and oblique support beams, where the front of the coupler mounting base is connected to the underframe end beam through the oblique support beams, two sides of the coupler mounting base are connected to the underframe edge beam through the coupler support beams, so that quadrilateral frame structures are respectively formed on the two sides of the coupler mounting base, the oblique support beams form an included angle of 55° to 80° with a forward opening, and the coupler support beams form an included angle of 120° to 140° with a backward opening.

Underframe end structure without bolster beam for rail vehicle

A vehicle clustering method includes: acquiring vehicle dynamic information, the vehicle dynamic information including vehicle positions and vehicle speeds; clustering vehicles based on the vehicle dynamic information; calculating, based on the vehicle dynamic information, a link reliability and a link stability of the vehicles in a cluster; calculating, based on the link reliability and the link stability, a selection priority index for a cluster head; and selecting a vehicle with a largest selection priority index in the cluster as a cluster head.

Vehicle clustering method based on link reliability and stability

Growing community of inventors

Nanjing, China

Yongjun Li