This paper presents a Three-Dimensional(3D)cooperative guidance law with Practical Predefined-Time(PPT)convergence for multiple missiles considering approach angle(terminal lineof-sight)and simultaneous arrival constr...This paper presents a Three-Dimensional(3D)cooperative guidance law with Practical Predefined-Time(PPT)convergence for multiple missiles considering approach angle(terminal lineof-sight)and simultaneous arrival constraints.To achieve a salvo attack against a maneuvering target from various directions,the guidance problem is tackled by addressing two critical factors:ensuring that the time-of-arrival is consistent and that the desired approach angles can be met.Considering the short duration of the homing guidance process,the convergence with predefined time for guidance states(especially the approach angle and time-to-go)is factored in.First,for the simultaneous arrival,a PPT guidance law is developed,which can meet the same time-to-go convergence rate in the Line-of-Sight(LOS)direction.Then,in the normal LOS direction,a 3D PPT guidance law is presented considering the approach angle constraint so that the desired approach angles can be reached within a user-designed time.The time-based generator technique is employed in the proposed PPT Cooperative Guidance Law(PPTCGL)to avoid the time-varying gain singularity issue.Notably,this technique can allow the convergence time to be preset in advance,independent of initial system conditions and tuning parameters.Additionally,to avoid excessive gain and improve the robustness of guidance law,a PPT disturbance observer is designed against uncertainties and target maneuvers so that the guidance system perturbation can be compensated in real time.It is userfriendly that the convergence of disturbance estimation can be met with a flexible pre-setting time before achieving the terminal guidance constraints.Finally,extensive numerical simulations are conducted to verify the effectiveness and robustness of the proposed PPTCGL in both the nominal cases and the Monte Carlo test.展开更多
On the basis of clarifying the connotation of agricultural new quality productivity and high-quality development,the value implication of new quality productivity empowering high-quality development through deconstruc...On the basis of clarifying the connotation of agricultural new quality productivity and high-quality development,the value implication of new quality productivity empowering high-quality development through deconstructing traditional factor constraints,driving industrial level transitions,building a solid foundation for ecological modernization,and ensuring national food security is systematically explained.Currently,China has the practical foundation of technological innovation,talent support,facility elements,and policy systems.Based on this,a practical path should be constructed from the aspects of tackling core technological innovation and deepening scenario applications,reconstructing industrial spatial layout to optimize regional coordination,innovating green trading systems to accelerate ecological value transformation,and improving inclusive governance frameworks to ensure fair sharing of development dividends,providing theoretical reference for the construction of a strong agricultural country.展开更多
The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent ...The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent cultivation of smart agriculture major in universities from"technology application"to"intelligent innovation".In response to the problems of insufficient AI integration,lack of contextualization,and insufficient collaboration between industry and education in the traditional"technology+"practical course system,this paper takes the smart agriculture major at Yulin Normal University as an example to construct a"AI+agriculture"practical course reconstruction framework and propose a four-dimensional transformation path of"goal-content-mode-evaluation".Through the practical exploration of modular curriculum design,scenario based practical design,integration of industry and education,and intelligent evaluation reform,a practical teaching system with local application-oriented university characteristics has been formed,providing a reference example for the cultivation of smart agriculture professionals under the background of new agricultural science.展开更多
In this paper,the problem of adaptive event-triggered(ET)fixed-time tracking control(FTTC)for a class of uncertain nonlinear systems(NSs)with partially unmeasurable states is investigated.An observer and a set of radi...In this paper,the problem of adaptive event-triggered(ET)fixed-time tracking control(FTTC)for a class of uncertain nonlinear systems(NSs)with partially unmeasurable states is investigated.An observer and a set of radial basis function neural networks(RBFNNs)are introduced to reconstruct the unmeasurable states and to approximate the unknown nonlinear functions,respectively.Moreover,in order to reduce the communication resource consumption,an ET mechanism with the relative threshold is adopted.The designed ET controller can ensure that the tracking error converges to a small neighborhood of the origin,all the signals of the closed-loop system are uniformly ultimately bounded(UUB),the settling time depends solely on the design parameters,and the Zeno behavior is successfully avoided.A practical example is given to verify the feasibility of the proposed method.展开更多
The evaluation of agricultural master s practice teaching has long suffered from issues such as a heavy focus on outcomes over processes,single-dimensional criteria,and strong subjectivity,making it difficult to effec...The evaluation of agricultural master s practice teaching has long suffered from issues such as a heavy focus on outcomes over processes,single-dimensional criteria,and strong subjectivity,making it difficult to effectively measure students classroom engagement and innovation capabilities.Addressing the limitations of traditional evaluation models,by introducing AI affective computing technology into the field of agricultural master s practice teaching evaluation,a comprehensive evaluation system based on multi-dimensional affective computing is constructed.In this paper,the evaluation index system is deconstructed from three core dimensions:focus,collaboration,and innovative behavior,establishing a mapping relationship between affective computing technology and evaluation dimensions.Building on this,a multimodal data collection scheme is designed,employing deep learning algorithms to extract key features of engagement and innovative behavior,thereby constructing a comprehensive evaluation model.Finally,implementation pathways for the evaluation system are proposed.It demonstrates that this system can dynamically track and accurately characterize students practical processes,providing scientific and data-driven support for improving the quality of agricultural master s talent cultivation.展开更多
The deep integration of digitalization and intelligence presents unprecedented challenges to traditional teaching models.To address common issues such as fragmented knowledge systems,weak practical links,insufficient ...The deep integration of digitalization and intelligence presents unprecedented challenges to traditional teaching models.To address common issues such as fragmented knowledge systems,weak practical links,insufficient personalized cultivation,and single evaluation mode,this study constructs a systematic reform framework of“concept-technology empowerment-mechanism innovation”based on the concept of digital-intelligence integration and vocational-undergraduate collaborative education.It proposes a four-dimensional implementation path:“driven by dynamic knowledge graphs,by project-flow simulation,supported by AI-human collaborative teaching,and guaranteed by an integrated practical teaching system.”The research specifically focuses on the construction of a higher vocational-undergraduate integrated practical teaching system,forming a progressive practical teaching closed loop of“basic skill training-comprehensive ability cultivation-innovative ability stimulation”through the construction of a cross-stage,cross-disciplinary,virtual-real combined practical platform.The results show that this system can effectively promote the transformation of theoretical knowledge into practical ability and enhance students’comprehensive literacy and innovative spirit,providing a replicable systematic solution for higher education teaching reform under higher vocational-undergraduate cooperation.展开更多
Robots have found extremely widespread applications in today’s manufacturing industry.Integrating practical experiments for robotic measurement-machining(RMM)is crucial for cultivating academic and applied engineerin...Robots have found extremely widespread applications in today’s manufacturing industry.Integrating practical experiments for robotic measurement-machining(RMM)is crucial for cultivating academic and applied engineering professionals in the field of intelligent manufacturing.In this regard,this study proposes an integrated RMM platform for practical training of professionals in robotics.The platform features key characteristics such as modularity,customization,and an open architecture,covering the entire process of RMM,providing students with a comprehensive perspective and enhancing their interest in both theoretical learning and professional skills.The platform achieves threefold objectives:First,it is an interdisciplinary subject that allows students to translate theoretical knowledge into real-world practice.Second,it fosters critical thinking among students and enhances their ability to solve practical problems.Third,it broadens students’horizons and motivates them to establish personal development goals through practical experience.Teaching practices have been conducted for undergraduate,graduate,and international students.The positive feedback and evaluations received confirm that this integrated RMM platform contributes to the cultivation of robotics professionals in higher engineering education.展开更多
Against the backdrop of intensifying global industrial upgrading and technological competition,the development of a“theoretical and practical dual-qualified”teaching faculty in mechanical engineering Sino-foreign co...Against the backdrop of intensifying global industrial upgrading and technological competition,the development of a“theoretical and practical dual-qualified”teaching faculty in mechanical engineering Sino-foreign cooperative education programs undertakes the critical mission of cultivating high-level international engineering talent.This holds significant practical importance for both industrial advancement and talent development.Currently,the development of such faculty faces three core bottlenecks:insufficient supply of teacher competencies,outdated practical teaching content,and inadequate industry-education collaboration mechanisms.A systematic reconstruction is proposed across three dimensions:individual teachers,institutional organizations,and industry-institution collaboration,which establishes an individual career pathway based on“technical portfolios,”organizational transformation centered on“teaching innovation teams,”and a practical community characterized by“role integration.”Ultimately,this paper aims to construct a collaborative governance ecosystem involving“government,industry,institutions,and enterprises”in a quadrilateral linkage.This ecosystem,guided by government policies and industry standards,with deep participation from both educational institutions and enterprises,will systematically promote the sustainable cultivation of“Theoretical and practical dual-qualified”teachers and support the high-quality development of mechanical engineering Sino-foreign cooperative education programs.展开更多
Building a community with a shared future for humanity is the core tenet of Xi Jinping Thought on Diplomacy and China's key proposal for answering the questions of the world,the people and the times.Over more than...Building a community with a shared future for humanity is the core tenet of Xi Jinping Thought on Diplomacy and China's key proposal for answering the questions of the world,the people and the times.Over more than a decade,it has evolved from a visionary proposition into a systematic framework linking theoretical innovation,practical advancement and global governance reform.Going forward,its wider international influence will depend on deeper theoretical refinement,more tangible cooperation and stronger global communication.展开更多
In October 2013,at the first Symposium on Neighborhood Diplomacy held since the founding of the People's Republic of China,General Secretary Xi Jinping emphasized that“in reflecting on neighborhood issues and con...In October 2013,at the first Symposium on Neighborhood Diplomacy held since the founding of the People's Republic of China,General Secretary Xi Jinping emphasized that“in reflecting on neighborhood issues and conducting neighborhood diplomacy,we should have a three-dimensional,multi-element perspective,beyond time and space.”The neighborhood is fundamental to China's survival,development and prosperity.Geographically,environmentally and in terms of interstate relations,the neighborhood holds profound strategic significance for China.展开更多
General Secretary of the Lao People's Revolutionary Party Central Committee and Lao President Thongloun Sisoulith paid a state visit to China from June 2 to 6,in a year marking the 65th anniversary of diplomatic r...General Secretary of the Lao People's Revolutionary Party Central Committee and Lao President Thongloun Sisoulith paid a state visit to China from June 2 to 6,in a year marking the 65th anniversary of diplomatic relations between China and Laos as well as the China-Laos Friendship Year.展开更多
Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow ...Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow River Culture”with“Cultural Confidence”.It proposes an integrated“Objective-Content-Path-Support”framework.Through the synergy of three-dimensional objectives,adaptation of stratified content,innovation in four-dimensional pathways,and support from a three-dimensional guarantee system,this framework establishes a closed-loop operational mechanism of“Curriculum-Practice-Evaluation-Feedback”.The study focuses on core issues in integrating Yellow River culture into university education practices,such as content construction,methodological pathways,and institutional guarantees.It aims to provide a systematic reference for universities to fulfill their fundamental task of“fostering virtue and cultivating talent”and to serve the national strategies for ecological protection and high-quality development in the Yellow River Basin.展开更多
Hands-on work in junior high school mathematics has instructional value when it draws students into mathematical questions rather than stopping at finished products.Taking the lesson“Geometric Relationships in Paper ...Hands-on work in junior high school mathematics has instructional value when it draws students into mathematical questions rather than stopping at finished products.Taking the lesson“Geometric Relationships in Paper Folding”as a case,this paper discusses how a sequence of folding tasks can be organized around creases.Students begin with familiar paper shapes,make and mark creases,compare the relationships they see,and then explain parallelism,symmetry,equal sides,and transfer under changed conditions.The chain is arranged as situational activation,operational generation,relationship discovery,mathematical explanation,and transfer application.The crease becomes the hinge between action and reasoning:It starts as a physical trace,is read as a geometric line,axis,bisector,or boundary relation,and finally serves as evidence in explanation.When students are required to record their folds,name relationships,and check their reasons,paper folding can remain open-ended while keeping a clear mathematical focus.展开更多
Aiming at the pain points in the practical teaching of Applied Optics and Information Optics,such as high equipment cost,complex operation,disconnection between theory and cutting-edge technology,and insufficient lear...Aiming at the pain points in the practical teaching of Applied Optics and Information Optics,such as high equipment cost,complex operation,disconnection between theory and cutting-edge technology,and insufficient learning initiative of students,this paper introduces VR/AR(virtual reality and augmented reality)technology to build an immersive and virtual practical teaching system,combined with the research background of optoelectronic information,VR/AR and 3D display technology.This paper elaborates on the integration idea of VR/AR technology and practical t eaching of optical courses,designs a three-level practical teaching mode of“virtual simulation experiment-comprehensive practical project-research project connection”,optimizes the teaching content and evaluation system,and verifies the effectiveness o f this mode through teaching practice.The research results show that the application of VR/AR technology can significantly improve students’practical operation ability,research interest,and knowledge application ability,effectively solve the bottlenec k problems of traditional practical teaching,and provide reference for the practical teaching reform of similar optical courses.展开更多
Objective:To analyze the effectiveness of an integrated teaching platform combining virtual reality(VR)technology and high-end simulators in practical obstetrics and gynecology teaching.Methods:A total of 39 interns w...Objective:To analyze the effectiveness of an integrated teaching platform combining virtual reality(VR)technology and high-end simulators in practical obstetrics and gynecology teaching.Methods:A total of 39 interns who underwent obstetrics and gynecology internships from March 2023 to March 2024 were included in the reference group and received conventional practical teaching methods.Another 39 interns who underwent internships from April 2024 to April 2025 were included in the observation group and received the integrated teaching platform combining VR and high-end simulators.The teaching effects of the two groups were compared.Results:The observation group achieved higher assessment scores than the reference group,with higher scores in self-directed learning ability and clinical thinking ability after teaching,as well as higher teaching satisfaction(p<0.05).Conclusion:The integrated teaching platform combining VR and high-end simulators can improve the assessment scores of obstetrics and gynecology interns,cultivate their self-directed learning ability and clinical thinking ability,and achieve high teaching satisfaction.展开更多
Against the background of digital medical education development,the teaching of Clinical Practical Skills in higher vocational colleges is faced with problems such as insufficient teaching pertinence,unreasonable reso...Against the background of digital medical education development,the teaching of Clinical Practical Skills in higher vocational colleges is faced with problems such as insufficient teaching pertinence,unreasonable resource allocation,and disconnection between practical ability training and clinical needs.Based on this,this paper studies the integration of the competency map of Clinical Practical Skills and online courses,explores the existing problems in the teaching of Clinical Practical Skills in higher vocational colleges,analyzes the important value of their integration,and puts forward targeted integration strategies.The aim is to optimize the allocation of teaching resources,improve students’clinical practical ability,and provide practical references for the reform of medical education in higher vocational colleges.展开更多
Geological survey engineering is advancing toward intelligence, refinement and full-domain coverage. Traditional survey data processing methods can no longer meet the demands of processing massive, heterogeneous multi...Geological survey engineering is advancing toward intelligence, refinement and full-domain coverage. Traditional survey data processing methods can no longer meet the demands of processing massive, heterogeneous multi-source survey data, making big data technology a vital support for technological innovation and efficiency improvement in geological survey engineering. Centered on the full-process data application of geological survey engineering, this paper focuses on innovative approaches to big data analysis and processing technologies, system construction methods and engineering application improvement strategies. Relying on the full-chain application scenarios of survey data, it explores the deep integration mode of digital-intelligent technologies and traditional geological surveys, and establishes a big data processing system compatible with modern geological survey engineering. By integrating multi-source heterogeneous geological data, innovating intelligent analysis algorithms, optimizing engineering workflows and building an integrated data platform, geological survey data has transformed from decentralized storage and single-dimensional analysis to centralized governance, intelligent mining and precise application. This transformation significantly improves data utilization efficiency, analysis accuracy and engineering service capacity, providing technical support and operational references for high-quality development in mineral exploration, geological disaster prevention, engineering construction and other fields.展开更多
The cultivation of design professional degree postgraduates emphasizes practical ability and innovative spirit.However,the current evaluation system generally suffers from overemphasis on academic achievements at the ...The cultivation of design professional degree postgraduates emphasizes practical ability and innovative spirit.However,the current evaluation system generally suffers from overemphasis on academic achievements at the expense of practical ability,disconnection between curriculum and industry needs,and diversity without integration of supervisor teams.Taking the cultivation of design professional degree postgraduates at Hangzhou City University as a case study,this research constructs a multi-dimensional evaluation mechanism centered on practical outcomes from three dimensions:evaluation orientation transformation,teaching model reform,and supervisor collaboration optimization.By building interdisciplinary supervisor groups,implementing real-project-driven practical teaching,establishing a multi-stakeholder evaluation system,and using information technology for process data collection and dynamic feedback,this study explores a feasible path for transforming the evaluation system for design postgraduates.In a two-year action research project,a controlled experiment was conducted on 14 postgraduates(7 in the reform group,7 in the control group).Data were collected through questionnaires,in-depth interviews,and outcome comparisons.The results show that the reform group significantly outperformed the control group in design intention clarity,practical problem awareness,supervisor feedback benefit,and evaluation fairness.The participation rate and award rate in design competitions,as well as the average blind review score of teachers,were significantly higher.This paper provides operational experience and reference for the evaluation reform of postgraduate education in design and related disciplines.展开更多
Against the backdrop of continuous social development and growing public health demands,the efficiency and scientific nature of the emergency care system are of paramount importance.This paper focuses on researching t...Against the backdrop of continuous social development and growing public health demands,the efficiency and scientific nature of the emergency care system are of paramount importance.This paper focuses on researching the construction of an emergency care system based on the concept of“linkage”,delving into its theoretical foundations,exploring innovative construction models,and analyzing practical cases.The study indicates that an emergency care system under the“linkage”concept can effectively integrate resources and enhance efficiency,providing new insights for improving the construction of the emergency care system.It aims to promote the development of the emergency care system towards a more scientific,efficient,and collaborative direction.展开更多
基金supported by the National Natural Science Foundation of China(No.62573024)the Beijing Natural Science Foundation of China(No.4242041)+1 种基金the Fundamental Research Funds for the Central Universities of Chinathe Project of National Key Laboratory of Unmanned Aerial Vehicle Technology in Northwestern Polytechnical University,China(No.WR202404)。
摘要This paper presents a Three-Dimensional(3D)cooperative guidance law with Practical Predefined-Time(PPT)convergence for multiple missiles considering approach angle(terminal lineof-sight)and simultaneous arrival constraints.To achieve a salvo attack against a maneuvering target from various directions,the guidance problem is tackled by addressing two critical factors:ensuring that the time-of-arrival is consistent and that the desired approach angles can be met.Considering the short duration of the homing guidance process,the convergence with predefined time for guidance states(especially the approach angle and time-to-go)is factored in.First,for the simultaneous arrival,a PPT guidance law is developed,which can meet the same time-to-go convergence rate in the Line-of-Sight(LOS)direction.Then,in the normal LOS direction,a 3D PPT guidance law is presented considering the approach angle constraint so that the desired approach angles can be reached within a user-designed time.The time-based generator technique is employed in the proposed PPT Cooperative Guidance Law(PPTCGL)to avoid the time-varying gain singularity issue.Notably,this technique can allow the convergence time to be preset in advance,independent of initial system conditions and tuning parameters.Additionally,to avoid excessive gain and improve the robustness of guidance law,a PPT disturbance observer is designed against uncertainties and target maneuvers so that the guidance system perturbation can be compensated in real time.It is userfriendly that the convergence of disturbance estimation can be met with a flexible pre-setting time before achieving the terminal guidance constraints.Finally,extensive numerical simulations are conducted to verify the effectiveness and robustness of the proposed PPTCGL in both the nominal cases and the Monte Carlo test.
基金supported by International Partnership Program of Chinese Academy of Sciences(Grant No.116GJHZ2023005MI)partially supported by the National Natural Science Foundation of China(Grant No.52177026).
基金Supported by the National Social Science Foundation of China(23XJY013).
摘要On the basis of clarifying the connotation of agricultural new quality productivity and high-quality development,the value implication of new quality productivity empowering high-quality development through deconstructing traditional factor constraints,driving industrial level transitions,building a solid foundation for ecological modernization,and ensuring national food security is systematically explained.Currently,China has the practical foundation of technological innovation,talent support,facility elements,and policy systems.Based on this,a practical path should be constructed from the aspects of tackling core technological innovation and deepening scenario applications,reconstructing industrial spatial layout to optimize regional coordination,innovating green trading systems to accelerate ecological value transformation,and improving inclusive governance frameworks to ensure fair sharing of development dividends,providing theoretical reference for the construction of a strong agricultural country.
基金Supported by the Autonomous Region-level Research and Practice Projects for New Engineering,New Medicine,New Agriculture,and New Humanities of Guangxi Department of Education(XNK202409)the Undergraduate Teaching Reform Project of Guangxi Higher Education(2024JGB332+1 种基金2024JGA304)the Guangxi Degree and Graduate Education Reform Project(JGY2025382).
摘要The deep integration of artificial intelligence technology and agricultural industry has pushed smart agriculture into a new stage of"AI+scenario",and put forward a transformation requirement for the talent cultivation of smart agriculture major in universities from"technology application"to"intelligent innovation".In response to the problems of insufficient AI integration,lack of contextualization,and insufficient collaboration between industry and education in the traditional"technology+"practical course system,this paper takes the smart agriculture major at Yulin Normal University as an example to construct a"AI+agriculture"practical course reconstruction framework and propose a four-dimensional transformation path of"goal-content-mode-evaluation".Through the practical exploration of modular curriculum design,scenario based practical design,integration of industry and education,and intelligent evaluation reform,a practical teaching system with local application-oriented university characteristics has been formed,providing a reference example for the cultivation of smart agriculture professionals under the background of new agricultural science.
基金supported by the National Natural Science Foundation of China(62573274,62173214)the Shandong Provincial Natural Science Foundation(ZR2024MF001)。
摘要In this paper,the problem of adaptive event-triggered(ET)fixed-time tracking control(FTTC)for a class of uncertain nonlinear systems(NSs)with partially unmeasurable states is investigated.An observer and a set of radial basis function neural networks(RBFNNs)are introduced to reconstruct the unmeasurable states and to approximate the unknown nonlinear functions,respectively.Moreover,in order to reduce the communication resource consumption,an ET mechanism with the relative threshold is adopted.The designed ET controller can ensure that the tracking error converges to a small neighborhood of the origin,all the signals of the closed-loop system are uniformly ultimately bounded(UUB),the settling time depends solely on the design parameters,and the Zeno behavior is successfully avoided.A practical example is given to verify the feasibility of the proposed method.
基金Supported by the Guangxi Degree and Graduate Education Reform Project(JGY2025382)the Autonomous Region-level Research and Practice Projects for New Engineering,New Medicine,New Agriculture,and New Humanities of Guangxi Department of Education(XNK202409)the Undergraduate Teaching Reform Project of Guangxi Higher Education(2024JGB332,2024JGA304).
摘要The evaluation of agricultural master s practice teaching has long suffered from issues such as a heavy focus on outcomes over processes,single-dimensional criteria,and strong subjectivity,making it difficult to effectively measure students classroom engagement and innovation capabilities.Addressing the limitations of traditional evaluation models,by introducing AI affective computing technology into the field of agricultural master s practice teaching evaluation,a comprehensive evaluation system based on multi-dimensional affective computing is constructed.In this paper,the evaluation index system is deconstructed from three core dimensions:focus,collaboration,and innovative behavior,establishing a mapping relationship between affective computing technology and evaluation dimensions.Building on this,a multimodal data collection scheme is designed,employing deep learning algorithms to extract key features of engagement and innovative behavior,thereby constructing a comprehensive evaluation model.Finally,implementation pathways for the evaluation system are proposed.It demonstrates that this system can dynamically track and accurately characterize students practical processes,providing scientific and data-driven support for improving the quality of agricultural master s talent cultivation.
基金Education Department of Hainan Province(Hnjg2026-121)Education Reform Research Project of Hainan Tropical Ocean University(RHYxgnw2026-03)+2 种基金Education Reform Research Project of Hainan Tropical Ocean University(RHYxgnw2026-04)Education Reform Research Project of Hainan Tropical Ocean University(RHYjg2026-18)Education Reform Research Project of Hainan Tropical Ocean University(RHYjg2025-10)。
摘要The deep integration of digitalization and intelligence presents unprecedented challenges to traditional teaching models.To address common issues such as fragmented knowledge systems,weak practical links,insufficient personalized cultivation,and single evaluation mode,this study constructs a systematic reform framework of“concept-technology empowerment-mechanism innovation”based on the concept of digital-intelligence integration and vocational-undergraduate collaborative education.It proposes a four-dimensional implementation path:“driven by dynamic knowledge graphs,by project-flow simulation,supported by AI-human collaborative teaching,and guaranteed by an integrated practical teaching system.”The research specifically focuses on the construction of a higher vocational-undergraduate integrated practical teaching system,forming a progressive practical teaching closed loop of“basic skill training-comprehensive ability cultivation-innovative ability stimulation”through the construction of a cross-stage,cross-disciplinary,virtual-real combined practical platform.The results show that this system can effectively promote the transformation of theoretical knowledge into practical ability and enhance students’comprehensive literacy and innovative spirit,providing a replicable systematic solution for higher education teaching reform under higher vocational-undergraduate cooperation.
基金supported in part by the National Research Center for Educational Materials,Fundamental and Interdisciplinary Disciplines Breakthrough Plan of the Ministry of Education of Chinathe National Natural Science Foundation of China(52188102,52575573,and 52205524).
摘要Robots have found extremely widespread applications in today’s manufacturing industry.Integrating practical experiments for robotic measurement-machining(RMM)is crucial for cultivating academic and applied engineering professionals in the field of intelligent manufacturing.In this regard,this study proposes an integrated RMM platform for practical training of professionals in robotics.The platform features key characteristics such as modularity,customization,and an open architecture,covering the entire process of RMM,providing students with a comprehensive perspective and enhancing their interest in both theoretical learning and professional skills.The platform achieves threefold objectives:First,it is an interdisciplinary subject that allows students to translate theoretical knowledge into real-world practice.Second,it fosters critical thinking among students and enhances their ability to solve practical problems.Third,it broadens students’horizons and motivates them to establish personal development goals through practical experience.Teaching practices have been conducted for undergraduate,graduate,and international students.The positive feedback and evaluations received confirm that this integrated RMM platform contributes to the cultivation of robotics professionals in higher engineering education.
基金Mechanical Engineering Sino-foreign Cooperative Education Project of Qilu University of Technology(Shandong Academy of Sciences)(Project number:400308)Project of Shandong Provincial Postgraduate High-quality Professional Degree Teaching Case Library Construction(Project number:SDYAL2024093)。
摘要Against the backdrop of intensifying global industrial upgrading and technological competition,the development of a“theoretical and practical dual-qualified”teaching faculty in mechanical engineering Sino-foreign cooperative education programs undertakes the critical mission of cultivating high-level international engineering talent.This holds significant practical importance for both industrial advancement and talent development.Currently,the development of such faculty faces three core bottlenecks:insufficient supply of teacher competencies,outdated practical teaching content,and inadequate industry-education collaboration mechanisms.A systematic reconstruction is proposed across three dimensions:individual teachers,institutional organizations,and industry-institution collaboration,which establishes an individual career pathway based on“technical portfolios,”organizational transformation centered on“teaching innovation teams,”and a practical community characterized by“role integration.”Ultimately,this paper aims to construct a collaborative governance ecosystem involving“government,industry,institutions,and enterprises”in a quadrilateral linkage.This ecosystem,guided by government policies and industry standards,with deep participation from both educational institutions and enterprises,will systematically promote the sustainable cultivation of“Theoretical and practical dual-qualified”teachers and support the high-quality development of mechanical engineering Sino-foreign cooperative education programs.
摘要Building a community with a shared future for humanity is the core tenet of Xi Jinping Thought on Diplomacy and China's key proposal for answering the questions of the world,the people and the times.Over more than a decade,it has evolved from a visionary proposition into a systematic framework linking theoretical innovation,practical advancement and global governance reform.Going forward,its wider international influence will depend on deeper theoretical refinement,more tangible cooperation and stronger global communication.
摘要In October 2013,at the first Symposium on Neighborhood Diplomacy held since the founding of the People's Republic of China,General Secretary Xi Jinping emphasized that“in reflecting on neighborhood issues and conducting neighborhood diplomacy,we should have a three-dimensional,multi-element perspective,beyond time and space.”The neighborhood is fundamental to China's survival,development and prosperity.Geographically,environmentally and in terms of interstate relations,the neighborhood holds profound strategic significance for China.
摘要General Secretary of the Lao People's Revolutionary Party Central Committee and Lao President Thongloun Sisoulith paid a state visit to China from June 2 to 6,in a year marking the 65th anniversary of diplomatic relations between China and Laos as well as the China-Laos Friendship Year.
基金Philosophy and Social Sciences Research Project of Shandong Higher Education Institutions:“Research on the Double Helix Mechanism of Yellow River Culture Empowering Ideological and Political Education in Universities from the Perspective of Cultural Confidence Cultivation”(2025ZSYB077)Youth Key Project of Shandong Humanities and Social Sciences Research Project,“Research on Integrating Yellow River Culture into the Cultivation of University Students’Cultural Confidence”Shandong Higher Education Institutions Young Innovation Team Program:“Yellow River Delta Ecological Protection and Governance Innovation Team”(2023RW036).
摘要Guided by the significant theoretical principle of the“Two Integrations”and grounded in Marxist cultural theory as its methodological basis,this paper constructs a bidirectional interpretative model linking“Yellow River Culture”with“Cultural Confidence”.It proposes an integrated“Objective-Content-Path-Support”framework.Through the synergy of three-dimensional objectives,adaptation of stratified content,innovation in four-dimensional pathways,and support from a three-dimensional guarantee system,this framework establishes a closed-loop operational mechanism of“Curriculum-Practice-Evaluation-Feedback”.The study focuses on core issues in integrating Yellow River culture into university education practices,such as content construction,methodological pathways,and institutional guarantees.It aims to provide a systematic reference for universities to fulfill their fundamental task of“fostering virtue and cultivating talent”and to serve the national strategies for ecological protection and high-quality development in the Yellow River Basin.
基金Wuxi Educational Science“14th Five-Year Plan”Project,“Exploration of Junior High School Mathematics Comprehensive Practice Curriculum Oriented to the Basic Cultivation of Innovative Talents”(E/D/2023/04)Jiangsu Provincial“14th Five-Year Plan”Project,“Practical Research on Unit-Based Holistic Teaching of Junior High School Mathematics From the Perspective of Contextual Continuity”(C/2023/03/36).
摘要Hands-on work in junior high school mathematics has instructional value when it draws students into mathematical questions rather than stopping at finished products.Taking the lesson“Geometric Relationships in Paper Folding”as a case,this paper discusses how a sequence of folding tasks can be organized around creases.Students begin with familiar paper shapes,make and mark creases,compare the relationships they see,and then explain parallelism,symmetry,equal sides,and transfer under changed conditions.The chain is arranged as situational activation,operational generation,relationship discovery,mathematical explanation,and transfer application.The crease becomes the hinge between action and reasoning:It starts as a physical trace,is read as a geometric line,axis,bisector,or boundary relation,and finally serves as evidence in explanation.When students are required to record their folds,name relationships,and check their reasons,paper folding can remain open-ended while keeping a clear mathematical focus.
基金supported by National Natural Science Foundation of China(62575179)Science and Technology Commission of Shanghai Municipality(24511106500).
摘要Aiming at the pain points in the practical teaching of Applied Optics and Information Optics,such as high equipment cost,complex operation,disconnection between theory and cutting-edge technology,and insufficient learning initiative of students,this paper introduces VR/AR(virtual reality and augmented reality)technology to build an immersive and virtual practical teaching system,combined with the research background of optoelectronic information,VR/AR and 3D display technology.This paper elaborates on the integration idea of VR/AR technology and practical t eaching of optical courses,designs a three-level practical teaching mode of“virtual simulation experiment-comprehensive practical project-research project connection”,optimizes the teaching content and evaluation system,and verifies the effectiveness o f this mode through teaching practice.The research results show that the application of VR/AR technology can significantly improve students’practical operation ability,research interest,and knowledge application ability,effectively solve the bottlenec k problems of traditional practical teaching,and provide reference for the practical teaching reform of similar optical courses.
基金2024 Undergraduate Teaching Reform Research Project,Department of Education of Shandong Province,2025 Key Project of University-Level Education and Teaching Reform and Research,Research Title:Research on Talent Demand in the Biomedical Industry Chain and Strategies for High-Quality Higher Education Talent Cultivation in Shandong Province under the Background of New Quality Productivity(Project No.:Z2024208)Shandong Second Medical University,Research Title:Construction and Application of an Integrated Teaching Platform Combining Virtual Simulation and High-Fidelity Simulators in Obstetrics and Gynecology Practice Teaching,Project No.:2025SJZX053)。
摘要Objective:To analyze the effectiveness of an integrated teaching platform combining virtual reality(VR)technology and high-end simulators in practical obstetrics and gynecology teaching.Methods:A total of 39 interns who underwent obstetrics and gynecology internships from March 2023 to March 2024 were included in the reference group and received conventional practical teaching methods.Another 39 interns who underwent internships from April 2024 to April 2025 were included in the observation group and received the integrated teaching platform combining VR and high-end simulators.The teaching effects of the two groups were compared.Results:The observation group achieved higher assessment scores than the reference group,with higher scores in self-directed learning ability and clinical thinking ability after teaching,as well as higher teaching satisfaction(p<0.05).Conclusion:The integrated teaching platform combining VR and high-end simulators can improve the assessment scores of obstetrics and gynecology interns,cultivate their self-directed learning ability and clinical thinking ability,and achieve high teaching satisfaction.
摘要Against the background of digital medical education development,the teaching of Clinical Practical Skills in higher vocational colleges is faced with problems such as insufficient teaching pertinence,unreasonable resource allocation,and disconnection between practical ability training and clinical needs.Based on this,this paper studies the integration of the competency map of Clinical Practical Skills and online courses,explores the existing problems in the teaching of Clinical Practical Skills in higher vocational colleges,analyzes the important value of their integration,and puts forward targeted integration strategies.The aim is to optimize the allocation of teaching resources,improve students’clinical practical ability,and provide practical references for the reform of medical education in higher vocational colleges.
摘要Geological survey engineering is advancing toward intelligence, refinement and full-domain coverage. Traditional survey data processing methods can no longer meet the demands of processing massive, heterogeneous multi-source survey data, making big data technology a vital support for technological innovation and efficiency improvement in geological survey engineering. Centered on the full-process data application of geological survey engineering, this paper focuses on innovative approaches to big data analysis and processing technologies, system construction methods and engineering application improvement strategies. Relying on the full-chain application scenarios of survey data, it explores the deep integration mode of digital-intelligent technologies and traditional geological surveys, and establishes a big data processing system compatible with modern geological survey engineering. By integrating multi-source heterogeneous geological data, innovating intelligent analysis algorithms, optimizing engineering workflows and building an integrated data platform, geological survey data has transformed from decentralized storage and single-dimensional analysis to centralized governance, intelligent mining and precise application. This transformation significantly improves data utilization efficiency, analysis accuracy and engineering service capacity, providing technical support and operational references for high-quality development in mineral exploration, geological disaster prevention, engineering construction and other fields.
基金Zhejiang Province Higher Education“14th Five-Year Plan”Postgraduate Teaching Reform Project(No.JGCG2024478)Hangzhou City University Undergraduate Teaching&Research Project(No.JGZD2503)。
摘要The cultivation of design professional degree postgraduates emphasizes practical ability and innovative spirit.However,the current evaluation system generally suffers from overemphasis on academic achievements at the expense of practical ability,disconnection between curriculum and industry needs,and diversity without integration of supervisor teams.Taking the cultivation of design professional degree postgraduates at Hangzhou City University as a case study,this research constructs a multi-dimensional evaluation mechanism centered on practical outcomes from three dimensions:evaluation orientation transformation,teaching model reform,and supervisor collaboration optimization.By building interdisciplinary supervisor groups,implementing real-project-driven practical teaching,establishing a multi-stakeholder evaluation system,and using information technology for process data collection and dynamic feedback,this study explores a feasible path for transforming the evaluation system for design postgraduates.In a two-year action research project,a controlled experiment was conducted on 14 postgraduates(7 in the reform group,7 in the control group).Data were collected through questionnaires,in-depth interviews,and outcome comparisons.The results show that the reform group significantly outperformed the control group in design intention clarity,practical problem awareness,supervisor feedback benefit,and evaluation fairness.The participation rate and award rate in design competitions,as well as the average blind review score of teachers,were significantly higher.This paper provides operational experience and reference for the evaluation reform of postgraduate education in design and related disciplines.
摘要Against the backdrop of continuous social development and growing public health demands,the efficiency and scientific nature of the emergency care system are of paramount importance.This paper focuses on researching the construction of an emergency care system based on the concept of“linkage”,delving into its theoretical foundations,exploring innovative construction models,and analyzing practical cases.The study indicates that an emergency care system under the“linkage”concept can effectively integrate resources and enhance efficiency,providing new insights for improving the construction of the emergency care system.It aims to promote the development of the emergency care system towards a more scientific,efficient,and collaborative direction.