Article(id=1149779601259458885, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2025.02.005, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1721750400000, receivedDateStr=2024-07-24, revisedDate=1725206400000, revisedDateStr=2024-09-02, acceptedDate=null, acceptedDateStr=null, onlineDate=1752058418811, onlineDateStr=2025-07-09, pubDate=1740412800000, pubDateStr=2025-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752058418811, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752058418811, creator=13701087609, updateTime=1752058418811, updator=13701087609, issue=Issue{id=1149779599254581563, tenantId=1146029695717560320, journalId=1146120084050784272, year='2025', volume='47', issue='2', pageStart='201', pageEnd='390', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752058418334, creator=13701087609, updateTime=1753780722751, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157003467609956875, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157003467609956876, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=248, endPage=258, ext={EN=ArticleExt(id=1149779601439813959, articleId=1149779601259458885, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=A Tuner of Trajectory Control Parameters and the Construction Method of its Training Set, columnId=null, journalTitle=Automotive Engineering, columnName=null, runingTitle=null, highlight=
To improve the control accuracy of intelligent vehicle tracking controllers in variable operating conditions,controllers generally use multidimensional control parameter tables based on operating condition characteristics. When engineers manually adjust multidimensional control parameter tables,the workload is large and the tuning effect is not satisfactory. In order to enable the tracking controller of dynamic parameter adjustment capability,in this paper a vehicle speed and curvature adaptive parameter tuner is proposed based on radial basis function (RBF) neural network. Besides,a training set construction method based on Monte Carlo Probabilistic Inference for Learning Control (MC-PILCO) algorithm is proposed to address the problems of excessive real vehicle testing interactions and heavy tuning workload encountered during the training of tuner. By grouping typical operating conditions based on vehicle speed in the construction process of the training set,all different curvature working conditions within each vehicle speed working condition group are trained using the dynamic model trained on the data collected from tracking the straight-line scene at that vehicle speed for parameter tuning. By sharing the model,the number of real vehicle interactions is reduced. Real vehicle experiments show that the parameter adaptive tracking controller proposed in this paper has better lateral trajectory-tracking performance compared to controllers with fixed parameters under medium and low speed conditions.
, articleAbstract=
To improve the control accuracy of intelligent vehicle tracking controllers in variable operating conditions, controllers generally use multidimensional control parameter tables based on operating condition characteristics. When engineers manually adjust multidimensional control parameter tables, the workload is large and the tuning effect is not satisfactory. In order to enable the tracking controller of dynamic parameter adjustment capability, in this paper a vehicle speed and curvature adaptive parameter tuner is proposed based on radial basis function (RBF) neural network. Besides, a training set construction method based on Monte Carlo Probabilistic Inference for Learning Control (MC-PILCO) algorithm is proposed to address the problems of excessive real vehicle testing interactions and heavy tuning workload encountered during the training of tuner. By grouping typical operating conditions based on vehicle speed in the construction process of the training set, all different curvature working conditions within each vehicle speed working condition group are trained using the dynamic model trained on the data collected from tracking the straight-line scene at that vehicle speed for parameter tuning. By sharing the model, the number of real vehicle interactions is reduced. Real vehicle experiments show that the parameter adaptive tracking controller proposed in this paper has better lateral trajectory-tracking performance compared to controllers with fixed parameters under medium and low speed conditions.
, correspAuthors=Zhihao Liang, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, 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, authorCompany=null, fund=null, authors=null, authorsList=Kegang Zhao, Weilin Ou, Zheng Zhang, Zhihao Liang), CN=ArticleExt(id=1149779629550039185, articleId=1149779601259458885, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=一种循迹控制参数调节器及其训练集构建方法
*, columnId=null, journalTitle=汽车工程, columnName=null, runingTitle=null, highlight=
为提升智能车循迹控制器在变工况应用时的控制精度,控制器一般采用基于工况特征的多维控制参数表。工程师在对多维控制参数表进行人工整定时,工作量较大且整定效果不尽如人意。为了能使循迹控制器获得参数动态调整能力,本文基于径向基(radial basis function,RBF)神经网络提出了车速与曲率自适应参数调节器。针对构建调节器训练集过程中遇到的实车测试交互次数过多、整定工作量过大的问题,本文提出了一种基于蒙特卡洛学习控制概率推理(Monte-Carlo probabilistic inference for learning control,MC-PILCO)算法的训练集构建方法,根据车速对训练集构建过程中涉及到的典型工况进行分组,每个车速工况分组内所有不同曲率工况均使用该车速下跟踪直线场景采集到的数据训练出来的动力学模型进行参数整定,通过共享模型的方式实现了实车交互次数的减少。实车实验表明,在中低速工况下,本文提出的参数自适应循迹控制器相比参数固定的控制器有更好的横向轨迹跟踪效果。
, articleAbstract=
为提升智能车循迹控制器在变工况应用时的控制精度,控制器一般采用基于工况特征的多维控制参数表。工程师在对多维控制参数表进行人工整定时,工作量较大且整定效果不尽如人意。为了能使循迹控制器获得参数动态调整能力,本文基于径向基(radial basis function, RBF)神经网络提出了车速与曲率自适应参数调节器。针对构建调节器训练集过程中遇到的实车测试交互次数过多、整定工作量过大的问题,本文提出了一种基于蒙特卡洛学习控制概率推理(Monte-Carlo probabilistic inference for learning control, MC-PILCO)算法的训练集构建方法,根据车速对训练集构建过程中涉及到的典型工况进行分组,每个车速工况分组内所有不同曲率工况均使用该车速下跟踪直线场景采集到的数据训练出来的动力学模型进行参数整定,通过共享模型的方式实现了实车交互次数的减少。实车实验表明,在中低速工况下,本文提出的参数自适应循迹控制器相比参数固定的控制器有更好的横向轨迹跟踪效果。
, correspAuthors=梁志豪, authorNote=null, correspAuthorsNote=
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, authorsList=赵克刚, 区伟麟, 张政, 梁志豪)}, authors=[Author(id=1170299631863870315, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, orderNo=0, 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=1170299631956145006, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, authorId=1170299631863870315, language=EN, stringName=Kegang Zhao, firstName=Kegang, middleName=null, lastName=Zhao, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=School of Mechanical and Automotive Engineering,South China University of Technology,Guangzhou 510641, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1170299632023253871, tenantId=1146029695717560320, 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基于高斯过程的车辆不确定性动力学模型, figureFileSmall=s4LQTGJPMyIvaQ3yHgNu7A==, figureFileBig=1q9qMMv+kiHH4b8CFz+IoA==, tableContent=null), ArticleFig(id=1170299634858603413, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=N29/xj04yVt+ZYs02xSCWQ==, figureFileBig=U5ceZfzTsrdaUYYjnCLRcw==, tableContent=null), ArticleFig(id=1170299634934100886, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图7, caption=
局部坐标系下的车辆状态变化量, figureFileSmall=N29/xj04yVt+ZYs02xSCWQ==, figureFileBig=U5ceZfzTsrdaUYYjnCLRcw==, tableContent=null), ArticleFig(id=1170299635017986967, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=ByoGejgZh9ivY7xXJUrKZA==, figureFileBig=IU94uZq2DymF1VgyS+LZWQ==, tableContent=null), ArticleFig(id=1170299635080901528, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图8, caption=
跟踪控制器参数整定场景, figureFileSmall=ByoGejgZh9ivY7xXJUrKZA==, figureFileBig=IU94uZq2DymF1VgyS+LZWQ==, tableContent=null), ArticleFig(id=1170299635160593305, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=dkkMg8sLyzpQ1lDmIylUag==, figureFileBig=nUYt9ApTFCQGOlduqv7Smw==, tableContent=null), ArticleFig(id=1170299635236090778, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图9, caption=
车速与曲率自适应调节器训练集构建流程图, figureFileSmall=dkkMg8sLyzpQ1lDmIylUag==, figureFileBig=nUYt9ApTFCQGOlduqv7Smw==, tableContent=null), ArticleFig(id=1170299635315782555, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=qZHHy/fF7MbzCJHdULPjdg==, figureFileBig=/CCtoHpNooQhZvuLkSMvLA==, tableContent=null), ArticleFig(id=1170299635441611676, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图10, caption=
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用于自适应控制的环湖道路俯视图, figureFileSmall=32UYII1hYnhnP5S5ATw82g==, figureFileBig=Zt4SwW5U28zY1RoW3ijsEw==, tableContent=null), ArticleFig(id=1170299635957511075, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=ssxWMe5BG+PPXdldkGH9sg==, figureFileBig=ZgosFxiq4ps23wP5acJBNA==, tableContent=null), ArticleFig(id=1170299636041397156, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图14, caption=
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车速与曲率调节器训练结果, figureFileSmall=ZtVr/dauORNiLO8uq1EfkQ==, figureFileBig=tKA9Qv829Rd0+Kg57bYmEg==, tableContent=null), ArticleFig(id=1170299636355969961, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=TsPq2vCQR8cjuKdStG30cQ==, figureFileBig=mwOtQh2FeR1Bti3dtlA5FQ==, tableContent=null), ArticleFig(id=1170299636414690218, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=CN, label=图17, caption=
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| 速度工况 | 曲率工况 | LQR横向控制器参数 | 双PI控制器参数 |
| | | | | | | | |
| 10 km·h-1 | 0 | | | | | | 1.70 | -4.50 | -0.03 |
| 1/25 | | | | | | 1.70 | -4.50 | -0.03 |
| 1/15 | | | | | | 1.70 | -4.50 | -0.03 |
| 20 km·h-1 | 0 | | | | | | 0.37 | -4.31 | -7.53 |
| 1/65 | | | | | | 0.37 | -4.31 | -7.53 |
| 1/55 | | | | | | 0.37 | -4.31 | -7.53 |
| 30 km·h-1 | 0 | | | | | | 1.74 | -4.37 | -1.35 |
| 1/65 | | | | | | 1.74 | -4.37 | -1.35 |
| 1/55 | | | | | | 1.74 | -4.37 | -1.35 |
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面向不同车速与曲率的自适应参数调节器训练集
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| 速度工况 | 曲率工况 | LQR横向控制器参数 | 双PI控制器参数 |
| | | | | | | | |
| 10 km·h-1 | 0 | | | | | | 1.70 | -4.50 | -0.03 |
| 1/25 | | | | | | 1.70 | -4.50 | -0.03 |
| 1/15 | | | | | | 1.70 | -4.50 | -0.03 |
| 20 km·h-1 | 0 | | | | | | 0.37 | -4.31 | -7.53 |
| 1/65 | | | | | | 0.37 | -4.31 | -7.53 |
| 1/55 | | | | | | 0.37 | -4.31 | -7.53 |
| 30 km·h-1 | 0 | | | | | | 1.74 | -4.37 | -1.35 |
| 1/65 | | | | | | 1.74 | -4.37 | -1.35 |
| 1/55 | | | | | | 1.74 | -4.37 | -1.35 |
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| 车辆参数/车载设备 | 参数大小/设备型号 |
| 车长 | 4 337 mm |
| 车宽 | 1 825 mm |
| 车高 | 1 658 mm |
| 车轴距 | 2 560 mm |
| 车载激光雷达 | RoboSense RS-LIDAR-128 |
| 车载定位设备 | 广州导远INS570D |
| 车载工控机 | Ubuntu 16.04 |
| Intel Core i9-10900F |
| 32 GB RAM |
| Nvidia GeForce RTX 2060 |
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实车实验平台车辆参数与车载设备信息
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| 车辆参数/车载设备 | 参数大小/设备型号 |
| 车长 | 4 337 mm |
| 车宽 | 1 825 mm |
| 车高 | 1 658 mm |
| 车轴距 | 2 560 mm |
| 车载激光雷达 | RoboSense RS-LIDAR-128 |
| 车载定位设备 | 广州导远INS570D |
| 车载工控机 | Ubuntu 16.04 |
| Intel Core i9-10900F |
| 32 GB RAM |
| Nvidia GeForce RTX 2060 |
), ArticleFig(id=1170299636989309873, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779601259458885, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| LQR横向控制器参数 | 双PI控制器参数 |
| | | | | | | | |
| | | | | | 1.45 | -5.40 | -0.08 |
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固定参数LQR-PI控制器的控制参数
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| LQR横向控制器参数 | 双PI控制器参数 |
| | | | | | | | |
| | | | | | 1.45 | -5.40 | -0.08 |
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| 误差名称 | 单位 | 固定参数 | 车速自适应调节 | 车速与曲率自适应调节 |
| | m | 0.15 | 0.11 | 0.05 |
| | rad | 0.01 | 0.01 | 0.01 |
| | m | 0.10 | 0.22 | 0.19 |
| | m·s-1 | 0.19 | 0.18 | 0.17 |
| | m | 0.06 | 0.03 | 0.01 |
| | rad | 0.00 | 0.00 | 0.00 |
| | m | 0.03 | 0.05 | 0.05 |
| | m·s-1 | 0.05 | 0.05 | 0.05 |
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不同控制器的跟踪误差统计表
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| 误差名称 | 单位 | 固定参数 | 车速自适应调节 | 车速与曲率自适应调节 |
| | m | 0.15 | 0.11 | 0.05 |
| | rad | 0.01 | 0.01 | 0.01 |
| | m | 0.10 | 0.22 | 0.19 |
| | m·s-1 | 0.19 | 0.18 | 0.17 |
| | m | 0.06 | 0.03 | 0.01 |
| | rad | 0.00 | 0.00 | 0.00 |
| | m | 0.03 | 0.05 | 0.05 |
| | m·s-1 | 0.05 | 0.05 | 0.05 |
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