At present, the toll collectors are usually oral quotations. Oral Price, toll collectors themselves, users have to wait a long time, the impact on the service quality and speed of the reception. In order to address this situation, this paper presents the design of a voice for Price. Quoting machine, appeared to reduce the time of quoted price, and improves the speed of customer reception, greatly enhancing the Units impression in the public. It can manifest the price and the customer name automatically. Meanwhile, it can hint the name, the fee and t loose change. The main task completed voice Price of software design. The communication protocol, voice and broadcast driver subroutine is mostly important in the software. It also involves a thread and dynamic library. The complete quoting machine is composition by the display monitor, the loudspeaker and a dynamic storehouse is composed.
Keywords:Quoting Machine, the Drive of Speech, the Drive of Manifestation,
Communication Protocol