Vehicle emergency braking device and method and vehicle

• Main Authors: XIA JIANCHAO, XIONG XIANGGUANG, WU MIAOMIAO, HU XINLIN, PENG DEYANG, SUN JIANJUN, HU HUADONG
• Format: Patent
• Language: Chinese; English
• Published: 25.11.2022
• Subjects: ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; PERFORMING OPERATIONS; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OFVEHICLES; TRANSPORTING; VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES; VEHICLES IN GENERAL

The invention relates to the technical field of automobile driving safety, in particular to a vehicle emergency braking device and method and a vehicle. The vehicle emergency braking device comprises a first braking pipeline, a second braking pipeline and a controller. One end of the first brake pipeline is communicated with a foot brake valve, the other end of the first brake pipeline is connected with an ABS electromagnetic valve in front of a brake, and a first brake valve is arranged on the first brake pipeline; one end of the second brake pipeline is communicated with the air reservoir group, the other end of the second brake pipeline is connected with an ABS electromagnetic valve in front of the brake, and a second brake valve is arranged on the second brake pipeline; the controller is used for judging whether the foot brake valve is in emergency brake action or not according to the action signal of the foot brake valve, if yes, the first brake valve is controlled to be switched off, the second brake va