摘要
本文阐述了数字心电图机检定准确的必要性,介绍了目前国内数字心电图机市场及检定装置现状,并针对数字心电图机的检定装置提出了全新的设计,设定了设计的预期目标,并简单介绍了试验方法和技术路线,最后根据要求设计的信号发生器对一台数字心电图机进行了重复性和稳定性实验,得到了令人满意的结果。
The necessity of accurate digital ECG Verification is stated.Then the current status of the domestic digital electrocardiograph market and verification device is introduced.A new design for the digital electrocardiograph verification device is proposed,the expected goals of the design are set,and the test methods and Technical route are introduced briefly.Finally,a repeater and stability experiment was performed on a digital electrocardiograph by the signal generator which designed according to the requirements,and satisfactory results were obtained.
作者
李修竹
LI Xiu-zhu(Agriculture and Rural Affairs Development Center of Liaoning Haicheng,Haicheng 114200,China)
关键词
数字心电图
信号发生器
检定装置
digital electrocardiograph
signal generator
verification device
