摘要
目的在当前的医疗仪器硬件设计中,实现光电信号转换。方法以光电二极管作为光电信号转换元件,根据设计要求选择合适的运放。结果以光电信号转换电路为例,对电路各性能指标进行分析,结果证实该转换电路达到设计要求。结论以光电二极管作为光电信号转换元件,根据电路设计要求选择运放,其电路各项性能指标可满足医疗仪器的工作要求,这种光电信号转换的分析和设计方法将可广泛应用于医疗仪器硬件设计中。
Objective To design a circuit for medical instruments hardware to accomplish photoelectric signal transformafian. Methods The photoelectric diodes were used as transform components, and the appropriate amplifiers were chosen according to the requirements. Results The circuit performed the photoelectric signal transformed by this way. Conclusion The transformation circuit above could complete the photoelectric signals tranformation very well and could been widely used in the designs of medical instruments hardware.
出处
《北京生物医学工程》
2009年第5期508-510,共3页
Beijing Biomedical Engineering
关键词
光电信号
信号转换
电路设计
光电二级管
photoelectric signal
signal transform
circuit design
photoelectric diode
