===================================DOI:10．13290/j．cnki．bdtjs．2023．01．001January2023SemiconductorTechnologyVol．48No．11用于非接触式生命体征检测的雷达技术研究进展张宁，李宏军*，于江涛，王胜福，张韶华(中国电子科技集团公司第十三研究所，石家庄050051)摘要:通过生命体征判断人体健康状况是医学中重要的诊断手段。基于雷达传感器实现精确的非接触式生命体征检测，可以弥补传统的接触式医疗设备的缺点，并推动医疗保健系统向更便捷、更精确、更智能化的方向迈进。总结了雷达传感系统在生命体征信号检测应用中的研究进展，详细讨论了与系统相关的硬件架构和信号处理技术的发展。研究发现，发展高精度、高灵敏度及小型化的雷达是目前该领域的研究方向，而获取高精度的呼吸信号和心跳信号意味着要实现更高的工作频率、更严谨的硬件架构和更复杂的信号处理算法。最后，总结并探讨了毫米波雷达传感系统在非接触式生命体征检测应用中面临的挑战及未来的发展方向。关键词:非接触式检测;生命体征检测;传感系统;呼吸信号和心跳信号;毫米波雷达中图分类号:TN95文献标识码:A文章编号:1003－353X(2023)01－0001－09ＲesearchProgressofＲadarTechnologyforNon-ContactVitalSignDetectionZhangNing，LiHongjun*，YuJiangtao，WangShengfu，ZhangShaohua(The13thＲesearchInstitute，CETC，Shijiazhuang050051，China)Abstract:Itisanimportantdiagnosticmethodinmedicinethatusingvitalsignstojudgethestateofhu-manhealth．Accuratenon-contactvitalsigndetectionbasedonradarsensorscanmakeupfortheshort-comingsoftraditionalcontactmedicalequipment，andpromotethedevelopmentofhealthcaresystemto-wardamoreconvenient，accurateandintelligentdirection．Theresearchprogressofradarsensorsystemintheapplicationofvitalsigndetectionissummarized．Thedevelopmentsofthehardwarearchitectureandsignalprocessingtechnologyrelatedtothesystemarediscussedindetail．Itisfoundthatthedevel-opmentofradarwithhighaccuracy，highsensitivityandminiaturizationistheresearchdirectioninthisfield，andobtaininghigh-precisionrespiratorysignalandheartbeatsignalmeanstheimplementationofhigheroperatingfrequency，morerigoroushardwarearchitectureandmorecomplexsignalprocessingal-gorithm．Finally，thechallengesfacedbythemillim...
