Article(id=1297211690794377419, tenantId=1146029695717560320, journalId=1296125453100220459, issueId=1297211624738284246, articleNumber=null, orderNo=null, doi=10.11975/j.issn.1002-6819.202601173, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1768838400000, receivedDateStr=2026-01-20, revisedDate=1775836800000, revisedDateStr=2026-04-11, acceptedDate=null, acceptedDateStr=null, onlineDate=1787208968112, onlineDateStr=2026-08-20, pubDate=1782748800000, pubDateStr=2026-06-30, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1787208968112, onlineIssueDateStr=2026-08-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1787208968112, creator=13701087609, updateTime=1787208968112, updator=13701087609, issue=Issue{id=1297211624738284246, tenantId=1146029695717560320, journalId=1296125453100220459, year='2026', volume='42', issue='12', pageStart='1', pageEnd='396', issueExtLink='null', onlineDate='null', pubDate='1782748800000', pubDateStr='2026-06-30', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1787208952364, creator='13701087609', updateTime=1787212261177, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1297225503002357852, tenantId=1146029695717560320, journalId=1296125453100220459, issueId=1297211624738284246, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1297225503002357853, tenantId=1146029695717560320, journalId=1296125453100220459, issueId=1297211624738284246, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=41, endPage=49, ext={EN=ArticleExt(id=1297211692270772428, articleId=1297211690794377419, tenantId=1146029695717560320, journalId=1296125453100220459, language=EN, title=Development and optimization of the dynamic mechanism model of two-node heat exchange for pig body, columnId=1297211670816907294, journalTitle=Transactions of the Chinese Society of Agricultural Engineering, columnName=Special Topics on Smart Animal-raising Technologies and Livestock Equipment(2): Smart Equipment and Environmental Engineering, runingTitle=null, highlight=null, articleAbstract=
Thermal and humidity environments can dominate the pig growth, health status, and production performance in pig houses, including air temperature, relative humidity, and airflow velocity. The environment can be regulated to consider the interaction mechanism between housing conditions and pig thermal responses. A mechanistic and physiologically interpretable model is required to accurately simulate pig thermal responses under different thermal and humidity conditions. However, existing models of pig thermal response cannot fully meet the requirements of the intelligent control applications. In this study, a pig two-node heat exchange model (PTHM) was established using biological heat balance theory and thermodynamics. Heat exchange was also simulated among the core, the skin layer, and the surrounding environment. Metabolic heat was generated in the core layer and then transferred to the skin via tissue conduction and blood circulation. Part of the heat was dissipated to the environment as sensible respiratory heat loss. The remaining heat was stored within the body, leading to an increase in rectal temperature. Heat in the skin layer was transferred from the core via conductive transfer and blood-mediated convective transport. The heat was then dissipated to the surrounding environment via convective heat exchange and thermal radiation. A small fraction of heat was dissipated after skin evaporation. Environmental parameters were used as the model inputs, while the major physiological parameters were used as the outputs after simulations. A recognition framework of pig drinking behavior was developed using an improved YOLOv11 object detection architecture, particularly for the prediction accuracy and physiological interpretability of the model. A pig drinking detection model (PDDM) was further established to calculate drinking frequency using this framework. The drinking frequency was then introduced into the PTHM as a behavioral correction factor to regulate blood-mediated convective heat transfer and respiratory heat dissipation, thereby constructing a drinking behavior–corrected pig two-node heat exchange model (D-PTHM). A more realistic representation was obtained for the pig thermoregulation. The results showed that the air temperature was the dominant environmental factor on pig thermal physiological responses. The PTHM model also achieved coefficients of determination (R2) of 0.673, 0.685, and 0.615 for rectal temperature, heart rate, and respiratory rate, respectively. The mean absolute errors (MAE) were 0.320 °C, 7.020 bpm, and 0.916 bpm, while the root mean square errors (RMSE) were 0.412 °C, 9.120 bpm, and 1.635 bpm, respectively. A preliminary representation was obtained for the heat transfer pathway from the body core to the skin. Subsequently, the surrounding environment was offered a simplified representation of whole-body heat balance. The DCB-YOLO drinking detection model achieved a mean average precision (mAP) of 97.47%. The PDDM was used to reliably quantify the pig drinking frequency for behavioral correction of the heat exchange model. The prediction accuracy of D-PTHM was significantly improved after drinking behavior was introduced as a correction factor. The D-PTHM achieved higher R2 values of 0.831, 0.771, and 0.775 for the rectal temperature, heart rate, and respiratory rate, respectively. The MAEs were 0.247 °C, 3.358 bpm, and 0.580 bpm, while the RMSEs were 0.332 °C, 4.053 bpm, and 0.747 bpm, indicating the improved model stability and environmental adaptability. The drinking behavior significantly enhanced the mechanistic model to regulate the pig thermal field under different thermal and humidity conditions. This finding can provide a physiologically realistic model for precision environmental control in pig houses. More accurate environmental regulation can be used to improve animal welfare using pig physiological responses in sustainable and efficient livestock production.
, authors=Qiuju XIE
1, Shilei CAO
1, Jiawen SHI
1, Jiaming GU
1, Wenfeng WANG
1, Xiaochen WANG
1, Haoran MA
1, Congcong SUN
2, Honggui LIU
3, 4, 5, Vicenç PUIG
6, 7, authorsList=Qiuju XIE, Shilei CAO, Jiawen SHI, Jiaming GU, Wenfeng WANG, Xiaochen WANG, Haoran MA, Congcong SUN, Honggui LIU, Vicenç PUIG, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright © 2026 Transactions of the Chinese Society of Agricultural Engineering., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1297211694099488989, articleId=1297211690794377419, tenantId=1146029695717560320, journalId=1296125453100220459, language=CN, title=猪体双节点热交换动态机理模型构建与优化, columnId=1297211670993068064, journalTitle=农业工程学报, columnName=智慧养殖技术与智能畜牧装备专题(2):智能装备与环境工程, runingTitle=null, highlight=null, articleAbstract=
猪舍温湿环境影响猪体热平衡调节,系统探究不同环境下猪体生理响应特征及其内在调节机制,揭示猪体热调节规律,对实现猪舍环境精准调控具有重要意义。然而,现有建立在热交换平衡原理基础上的猪体热调节模拟模型难以精准反映不同环境条件下猪体真实的体热响应过程。为突破现有机理模型的局限,提升猪体关键生理指标的模拟精度,该研究通过机器视觉技术识别并量化饮水频率来优化猪体热交换动态机理模型。首先,通过基于生物物理学定律和热平衡原理构建猪体双节点热交换机理模型,模拟猪体核心层-皮肤层-舍内环境之间的热量交换过程,揭示猪体热响应调节机制;然后,通过构建基于YOLOv11优化的DCB-YOLO饮水目标感知模型来识别猪只饮水行为并量化其饮水频率,将饮水频率作为修正因子优化机理模型的血液对流与呼吸散热参数,以提升猪体热交换机理模型的精准性。结果表明,优化后的猪体热交换机理模型输出的直肠温度、心率和呼吸频率的决定系数分别为0.831、0.771和0.775。该研究提出的优化的猪体热交换机理模型可为猪舍环境温湿环境质量评价及精准调控提供技术支撑。
, authors=谢秋菊
1, 曹世蕾
1, 石佳纹
1, 谷佳明
1, 王文峰
1, 王晓晨
1, 马浩然
1, Congcong SUN
2, 刘洪贵
3, 4, 5, Vicenç PUIG
6, 7, authorsList=谢秋菊, 曹世蕾, 石佳纹, 谷佳明, 王文峰, 王晓晨, 马浩然, Congcong SUN, 刘洪贵, Vicenç PUIG, authorCompany=null, correspAuthors=null, authorNote=
, correspAuthorsNote=null, copyrightStatement=版权所有 © 2026 农业工程学报编辑部, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=Fz5XzdO4/n+mrnKSA5ROdQ==, magXml=d9IbRTW7FnKxVDNwmV74Kw==, pdfUrl=null, pdf=st4AiHf1hrKkYe3rvARw6g==, pdfFileSize=1718029, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=5SXgstIDAw3uS0bz4Yht8g==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=DlE8Vw27drDUHqaeLO+H6g==, mapNumber=null, fund=null)}, authors=[Author(id=1300032396204732578, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xqj197610@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1300032396297007268, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032396204732578, language=EN, stringName=Qiuju XIE, firstName=Qiuju, middleName=null, lastName=XIE, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1College of Intelligent Science and Engineering, Northeast Agricultural University, Harbin 150030, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1300032396372504741, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032396204732578, language=CN, stringName=谢秋菊, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1东北农业大学智能科学与工程学院,哈尔滨 150030, bio={"content":"
谢秋菊,教授,博士生导师。研究方向为畜舍环境控制及智慧养殖技术。Email:xqj197610@163.com
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谢秋菊,教授,博士生导师。研究方向为畜舍环境控制及智慧养殖技术。Email:xqj197610@163.com
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1东北农业大学智能科学与工程学院,哈尔滨 150030)])]), Author(id=1300032396733214892, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1300032396804518062, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032396733214892, language=EN, stringName=Jiawen SHI, firstName=Jiawen, middleName=null, lastName=SHI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1College of Intelligent Science and Engineering, Northeast Agricultural University, Harbin 150030, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1300032396880015535, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032396733214892, language=CN, stringName=石佳纹, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1东北农业大学智能科学与工程学院,哈尔滨 150030)])]), Author(id=1300032396942930097, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1300032397005844659, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032396942930097, language=EN, stringName=Jiaming GU, firstName=Jiaming, middleName=null, lastName=GU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1College of Intelligent Science and Engineering, Northeast Agricultural University, Harbin 150030, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1300032397609824446, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032397429469371, language=CN, stringName=王晓晨, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2瓦赫宁根大学农业生物系统工程组,瓦赫宁根,6700AA,荷兰, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1300032395680444559, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, xref=2, ext=[AuthorCompanyExt(id=1300032395688833168, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, companyId=1300032395680444559, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China
4The Key Laboratory of Swine Facilities Engineering, Ministry of Agriculture and Rural Affairs, Harbin 150030, China
5Engineering Research Center for Intelligent Breeding and Farming of Pig in Northern Cold Region, Ministry of Education, Harbin 150030, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1300032398377382095, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, authorId=1300032398163472586, language=CN, stringName=刘洪贵, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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5教育部北方寒区猪智能化繁育与养殖工程研究中心,哈尔滨 150030, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1300032395760136338, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, xref=3, ext=[AuthorCompanyExt(id=1300032395768524947, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, companyId=1300032395760136338, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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环境因子与主要生理、行为参数的相关性网络图注:Tc为直肠温度,℃;Hr为心率,bpm;Rr为呼吸频率,bpm;Tair为环境温度,℃;Ha为相对湿度,%;vair为风速,m·s−1;fdrink为饮水频率,(15 min)−1。
, figureFileSmall=DLGLV77t4oJ4TaOmEZXerQ==, figureFileBig=uERwghjqmXr402JvEDUsvQ==, tableContent=null), ArticleFig(id=1300032401422446822, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.3, caption=
Changes in main physiological parameters of pigs under different ambient temperatures, figureFileSmall=9GoPT/GQNm4ZHCXMUSLuBA==, figureFileBig=fOd+aLUOdAwCXYlVnD8Ubw==, tableContent=null), ArticleFig(id=1300032401485361383, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图3, caption=
不同环境温度下猪体主要生理参数变化图, figureFileSmall=9GoPT/GQNm4ZHCXMUSLuBA==, figureFileBig=fOd+aLUOdAwCXYlVnD8Ubw==, tableContent=null), ArticleFig(id=1300032401556664552, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.4, caption=
Relationship of pig drinking frequency with ambient temperature and main physiological parameters, figureFileSmall=lEHCuDXowZQw5ntJodP/fg==, figureFileBig=pebagIkc6Nc3VpN01tP4Tg==, tableContent=null), ArticleFig(id=1300032401619579113, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图4, caption=
猪饮水频率随环境温度及主要生理参数变化关系图, figureFileSmall=lEHCuDXowZQw5ntJodP/fg==, figureFileBig=pebagIkc6Nc3VpN01tP4Tg==, tableContent=null), ArticleFig(id=1300032401741213930, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.5, caption=
Structure diagram of the two-node heat exchange model for pigs, figureFileSmall=m+yiGi+3MFkorzftAx9JQg==, figureFileBig=w7m6Uy5SEYZsCZ+t1IBlmQ==, tableContent=null), ArticleFig(id=1300032401833488619, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图5, caption=
猪体双节点热交换模型结构图注:Qsc为猪体核心层热量,Qsk为猪体皮肤层热量,Qm为代谢产热量,Qt为组织传导热量,Qb为血液对流传热量,Qrhl为呼吸散热损失量,Qconv为对流换热量,Qrad为热辐射量,Qdiff为蒸发散热量,W·m−2。
, figureFileSmall=m+yiGi+3MFkorzftAx9JQg==, figureFileBig=w7m6Uy5SEYZsCZ+t1IBlmQ==, tableContent=null), ArticleFig(id=1300032401921569004, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.6, caption=
Overall architecture of the PDDM model, figureFileSmall=kEPm9uMslmopVbtD9t7Vyg==, figureFileBig=80sJkzauU84uEwhrY8mpFg==, tableContent=null), ArticleFig(id=1300032402013843693, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图6, caption=
PDDM模型总体架构图注:DCB-YOLO为改进的YOLOv11网络;BiFPN为双向特征金字塔网络;Conv为卷积层;C3k2-CoordAtt为融合坐标注意力机制的C3k2特征提取单元;SPPF为空间金字塔池化特征;Ek为第k个饮水事件;Nevent为时间窗口内的饮水事件数量;Δt表示时间窗口长度,min。
, figureFileSmall=kEPm9uMslmopVbtD9t7Vyg==, figureFileBig=80sJkzauU84uEwhrY8mpFg==, tableContent=null), ArticleFig(id=1300032402093535470, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.7, caption=
Diagram of model training results, figureFileSmall=OLKkRgdubemqeJkLtVYX9A==, figureFileBig=v0pZFZrbZ9qDnfUBYXXU2w==, tableContent=null), ArticleFig(id=1300032402185810159, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图7, caption=
模型训练结果图, figureFileSmall=OLKkRgdubemqeJkLtVYX9A==, figureFileBig=v0pZFZrbZ9qDnfUBYXXU2w==, tableContent=null), ArticleFig(id=1300032402261307632, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Fig.8, caption=
Comparison of simulated and measured physiological indicators of the pig body heat exchange model, figureFileSmall=9UXMB/rZ9DrTqWiDOCk8uQ==, figureFileBig=TWKLgkf3Nzqb6wC0Z6YPeQ==, tableContent=null), ArticleFig(id=1300032402336805105, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=图8, caption=
猪体热交换模型生理指标模拟与实测值对比图注:D-PTHM为饮水行为修正的猪体双节点热交换模型;PTHM为猪体双节点热交换模型。
, figureFileSmall=9UXMB/rZ9DrTqWiDOCk8uQ==, figureFileBig=TWKLgkf3Nzqb6wC0Z6YPeQ==, tableContent=null), ArticleFig(id=1300032402408108274, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Tab.1, caption=
Values of experimental factors under different environmental conditions
, figureFileSmall=null, figureFileBig=null, tableContent=
组别 Group | 房间 Room | 温度 Temperature/℃ | 相对湿度 Relative humidity/% | 风速 Air flow/(m·s−1) |
| 1 | Room 1 | 20~25 | 60~70 | 0.1~0.3 |
| 2 | Room 2 | 14~16 | 80~90 | 0 |
| 3 | Room 3 | 30~32 | | 0.2~0.4 |
), ArticleFig(id=1300032402475217139, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=表1, caption=
不同环境条件试验因素取值
, figureFileSmall=null, figureFileBig=null, tableContent=
组别 Group | 房间 Room | 温度 Temperature/℃ | 相对湿度 Relative humidity/% | 风速 Air flow/(m·s−1) |
| 1 | Room 1 | 20~25 | 60~70 | 0.1~0.3 |
| 2 | Room 2 | 14~16 | 80~90 | 0 |
| 3 | Room 3 | 30~32 | | 0.2~0.4 |
), ArticleFig(id=1300032402571686132, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Tab.2, caption=
Comparison between DCB-YOLO and other models
, figureFileSmall=null, figureFileBig=null, tableContent=
模型 Models | 平均精度均值 Mean average precision (mAP)/% | 参数量 Parameters/ M | 精确率 Precision (P)/% | 召回率 Recall (R)/% |
| SSD | 90.88 | 34.21 | 89.56 | 88.10 |
| RetinaNet | 91.01 | 31.82 | 90.16 | 88.76 |
| CenterNet | 90.03 | 28.46 | 88.89 | 87.33 |
| YOLOv8 | 95.39 | 16.79 | 94.22 | 93.58 |
| YOLOv11 | 95.58 | 14.52 | 94.58 | 93.91 |
| DCB-YOLO | 97.47 | 15.71 | 96.89 | 96.15 |
), ArticleFig(id=1300032402647183605, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=表2, caption=
DCB-YOLO和其他模型的性能对比
, figureFileSmall=null, figureFileBig=null, tableContent=
模型 Models | 平均精度均值 Mean average precision (mAP)/% | 参数量 Parameters/ M | 精确率 Precision (P)/% | 召回率 Recall (R)/% |
| SSD | 90.88 | 34.21 | 89.56 | 88.10 |
| RetinaNet | 91.01 | 31.82 | 90.16 | 88.76 |
| CenterNet | 90.03 | 28.46 | 88.89 | 87.33 |
| YOLOv8 | 95.39 | 16.79 | 94.22 | 93.58 |
| YOLOv11 | 95.58 | 14.52 | 94.58 | 93.91 |
| DCB-YOLO | 97.47 | 15.71 | 96.89 | 96.15 |
), ArticleFig(id=1300032402705903862, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=EN, label=Tab.3, caption=
Performance comparison of the models
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型Models | 评价指标Evaluation index | Tc/℃ | Hr/bpm | Rr/bpm |
| PTHM | R2 | 0.673 | 0.685 | 0.615 |
| MAE | 0.320 | 7.020 | 0.916 |
| RMSE | 0.412 | 9.120 | 1.635 |
| D-PTHM | R2 | 0.831 | 0.771 | 0.775 |
| MAE | 0.247 | 3.358 | 0.580 |
| RMSE | 0.332 | 4.053 | 0.747 |
), ArticleFig(id=1300032402777207031, tenantId=1146029695717560320, journalId=1296125453100220459, articleId=1297211690794377419, language=CN, label=表3, caption=
模型性能对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型Models | 评价指标Evaluation index | Tc/℃ | Hr/bpm | Rr/bpm |
| PTHM | R2 | 0.673 | 0.685 | 0.615 |
| MAE | 0.320 | 7.020 | 0.916 |
| RMSE | 0.412 | 9.120 | 1.635 |
| D-PTHM | R2 | 0.831 | 0.771 | 0.775 |
| MAE | 0.247 | 3.358 | 0.580 |
| RMSE | 0.332 | 4.053 | 0.747 |
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