Did the coach sleeper car 20 years ago have a recorder?

There was a recorder in the sleeping car of a long-distance bus 20 years ago. The new national standard requires that road buses and tourist buses should be equipped with driving recorders and speed limiting devices with satellite positioning function, and the maximum speed set by the speed limiting devices should not exceed 100 km, and all seats should be equipped with car seat belts; All wheels of road buses, tourist buses and school buses shall not be equipped with retreaded tires, and the visible light transmittance of all window glasses shall be greater than or equal to 50%; All trucks and special operations vehicles shall be painted with the total mass in the cab and on both sides.

Recorder classification

Recorders are mainly divided into two categories, portable driving recorder and rear integrated DVD driving recorder. Portable driving recorder is divided into rearview mirror driving recorder and data driving recorder. These recorders have the characteristics of good concealment, convenient installation, disassembly and replacement, low cost and convenient use.