Amplifying call and telephone talk system is extensively applied in the production place of professions, such as oil, chemistry, metallurgy, medicine and coal mining etc., meeting the demands of communication system in the inflammable and explosive, large-scaled and strong-noised working place.
Based on the thorough analyzing function and practical value which amplifying call and telephone talk system should have, this thesis proposed the hardware and software scheme, which PC with software program controls system to work hormonally, and presented the introduction of hardware-circuit and software-realizati- on processes in detail. it mainly introduced the whole work process of amplifying call and telephone talk system, and the realization method that amplified the bell and calling sound of the amplifying call and telephone talk system .then this ultimately carried out the amplify of the bell and calling sound.
This thesis solved the problem that a common telephone hard satisfied the correspondence request at some particular industry producing place and provided beneficial quest of the amplifying call and telephone talk system extensively applied in the industrial filed.
Amplifying call and telephone talk system has many advantages such as low cost, high utilization ,fast communication ,convenience for using and maintaining and so on. It has a wide prospect and high value of application.