The 12-lead electrocardiogram(ECG)plays a crucial role in the initial diagnosis of cardiac conditions.However,reports on ECG monitoring utilizing neuromorphic hardware indicate that monitoring multi-lead ECG signals a...The 12-lead electrocardiogram(ECG)plays a crucial role in the initial diagnosis of cardiac conditions.However,reports on ECG monitoring utilizing neuromorphic hardware indicate that monitoring multi-lead ECG signals and generating conclusive assessment results necessitate multiple array circuits and two operational processes,which present challenges regarding device consistency and accuracy.In this study,we propose a neuromorphic parallel computing hardware architecture based on quantum dot synaptic transistors.Leveraging the trap effect and surface electric field effect inherent to quantum dots,our approach enables 12-lead ECG monitoring within a single array circuit,eliminating the need for twelve separate circuits.This system can concurrently process multiple ECG signals and produce final result outputs without reliance on external computing or control circuits.Furthermore,the training accuracy achieved for classifying various ECG signals exceeds 98%.展开更多
Based on the control requirements of artificial grass tufting machine,an overall plan is proposed on control of CANopen bus.In the control system,on the basis of CoDeSys soft PLC technology of fieldbus control system,...Based on the control requirements of artificial grass tufting machine,an overall plan is proposed on control of CANopen bus.In the control system,on the basis of CoDeSys soft PLC technology of fieldbus control system,LMC20 realizes the communication by making CANopen bus connect with ATV71,OTB module and these underlying slave stations.The humanized operation interface is realized by touch screens and user-friendly application which is developed through CoDeSys,and detailed analysis of the monitor system and the principle and method of monitor system are also provided in the paper.展开更多
基金supported by the National Natural Science Foundation of China(62374033)Fujian Science&Technology Innovation Laboratory for Optoelectronic Information of China(2021ZZ129)Joint Funds for the Innovation of Science and Technology,Fujian province(2021Y9074).
文摘The 12-lead electrocardiogram(ECG)plays a crucial role in the initial diagnosis of cardiac conditions.However,reports on ECG monitoring utilizing neuromorphic hardware indicate that monitoring multi-lead ECG signals and generating conclusive assessment results necessitate multiple array circuits and two operational processes,which present challenges regarding device consistency and accuracy.In this study,we propose a neuromorphic parallel computing hardware architecture based on quantum dot synaptic transistors.Leveraging the trap effect and surface electric field effect inherent to quantum dots,our approach enables 12-lead ECG monitoring within a single array circuit,eliminating the need for twelve separate circuits.This system can concurrently process multiple ECG signals and produce final result outputs without reliance on external computing or control circuits.Furthermore,the training accuracy achieved for classifying various ECG signals exceeds 98%.
文摘Based on the control requirements of artificial grass tufting machine,an overall plan is proposed on control of CANopen bus.In the control system,on the basis of CoDeSys soft PLC technology of fieldbus control system,LMC20 realizes the communication by making CANopen bus connect with ATV71,OTB module and these underlying slave stations.The humanized operation interface is realized by touch screens and user-friendly application which is developed through CoDeSys,and detailed analysis of the monitor system and the principle and method of monitor system are also provided in the paper.
