Dynamic EEG system is applicable to the medical equipment of EEG wave detection, which can record the 24-hour EEG of the patient under the activity, sleep and other daily life states, especially applicable to the scope of routine EEG examination aims to have more understanding of the changes of EEG in the disease state, in order to improve the diagnosis rate of various diseases. It is widely used in clinical practice and is currently particularly suitable for EEG analysis of seizure disorders, such as various types of epilepsy, syncope, and sleep disorders. For example, the frequency of normal EEG is 8-13 times/second, but it becomes slower in epileptic patients.