The cooling bed automation system contains the entire device control from the rolled pieces getting out of the finished rolling mill to the packaging of the finished products. The professional technicians are capable of flexibly designing the control schemes according to the cooling bed structures so as to guarantee the high-efficiency collecting and packaging work. The detecting elements can be installed and designed scientifically and reasonably with reliable performances so as to guarantee the detection accuracy and not to delay the actions or influence the normal production. The main order elements are of convenient operations, reliable actions and long service life. The operation control is humanistic, concise, easy to learn, safe and reliable. The electrical equipment operate is stable to operate and easy to maintain.