本發(fā)明提供一種心電信號(hào)采集系統(tǒng),包括:ECG信號(hào)采集模塊,配置成用于采集目標(biāo)對(duì)象的ECG信號(hào);采樣點(diǎn)提取模塊,用于從采集的ECG信號(hào)中提取一定數(shù)量的ECG信號(hào)采樣點(diǎn)數(shù)據(jù)并向采樣隊(duì)列模塊發(fā)送;采樣隊(duì)列模塊,配置于上位機(jī)上,配置成將提取的ECG信號(hào)采樣點(diǎn)數(shù)據(jù)存儲(chǔ)到ECG信號(hào)采樣隊(duì)列中,若ECG信號(hào)采樣隊(duì)列存滿時(shí),將存儲(chǔ)的ECG信號(hào)采樣隊(duì)列中的ECG信號(hào)采樣點(diǎn)數(shù)據(jù)發(fā)送給ECG信號(hào)特征檢測(cè)模塊并清空所述ECG信號(hào)采樣隊(duì)列,否則繼續(xù)進(jìn)行下次采集.本發(fā)明能夠?yàn)闄z測(cè)ECG信號(hào)的特征提供輸入.