Abstract: A rapid cleaning system of milking cups in milking hall is provided. The rapid cleaning system includes a bottom plate, a supporting pipe fixed on the top of the bottom plate, a supporting positioning component fixed on the top of the supporting pipe, a lifting mechanism sliding sleeved with the supporting pipe, and a clamping and fixing mechanism connected to the outer ring of the supporting pipe and the supporting positioning component. A placing platform for the milking cup group is provided, in the process of placing the milking cup group, the milking cup group is cleaned and disinfected.

Abstract: The embodiments of the present invention disclose a system for obtaining advertising exposure time, which includes: one or more clients, adapted to calculate exposure time of playing an advertisement each time by the client, and send an identity of the advertisement and the exposure time of playing the advertisement each time to an advertising server; the advertising server, adapted to obtain total exposure time of the advertisement according to the identity of the advertisement and the exposure time of playing the advertisement each time sent by the client. The embodiments of the present invention also disclose a method for obtaining advertising exposure time.