With the deepening of China's aging,the rising proportion of the elderly population,the shortage of medical resources,the increasing burden of family and state pensions,the management of elderly patients with chronic heart failure will face extremely severe challenges,in order to timely detect the symptoms of heart failure in elderly patients,the use of intelligent remote heart failure monitoring mattress for the detection of heart failure in elderly patients,through real-time acquisition of the patient's weight,oxygen saturation,heart rate and bioelectrical impedance and other parameters,remotely sent to the mobile terminal of the guardian,through intelligent analysis,to ensure accuracy,remotely sent to the mobile terminal of the guardian,through intelligent analysis,to ensure accuracy efficient,convenient and objective means to assess fluid retention,assist medical staff to understand the clinical situation of heart failure patients,and achieve monitoring,early warning and timely intervention.assist medical staff to understand the clinical situation of heart failure patients,and achieve monitoring,early warning and timely intervention.