As the development of artificial intelligence matures, it is imperative to upgrade the intelligence of medical institutions, a person from a medical institution told the Securities Daily. The introduction of artificial intelligence into medical institutions is expected to improve the efficiency of diagnosis and treatment, and promote the rational allocation of doctors' resources. According to the reporter's understanding, electrocardiogram examination is an important way to diagnose and evaluate cardiovascular disease. At present, the prevalence of cardiovascular disease in China is in a continuous rising stage, and the demand for electrocardiogram examination is continuously increasing. But a reality that can not be ignored is that primary medical institutions electrocardiogram professional doctors are relatively scarce, diagnosis level is vulnerable to experience. In addition, due to the complexity and variability of ECG signal itself, the traditional ECG analysis technology has some limitations, and can not really achieve automatic, rapid and accurate analysis.