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基于文献计量学的农机触土部件研究进展与发展趋势

Research Progress and Development Trends of Agricultural Machinery Soil-Engaging Components Based on Bibliometrics

  • 摘要: 农机触土部件是农业机械装备重要组成部分,该文采用文献计量学方法,对2000—2024年间全球范围内的农机触土部件中英文文献及发明专利数据进行定量分析,涵盖Web of Science、中国知网、欧洲专利局Espacenet及中国国家知识产权局等数据库。通过CiteSpace、VOSviewer等可视化工具,从发文趋势、国家分布、机构和作者合作网络、高被引文献以及关键词等维度,深入剖析该领域的研究现状、研究热点与未来发展趋势。结果表明:自2000年起有关农机触土部件相关论文发表数量整体呈上升趋势,2017年及之后趋于平稳;中国科技产出较多,影响力居于首位;高影响力学者和机构围绕适应不同地区土壤耕作要求开展农机触土部件研究,研究内容主要包括功能优化、材料强化、耕作模式适应和智能感知等方面,推进了农机触土部件技术发展;现阶段农机触土部件的研究热点聚焦于保护性耕作技术、降耗减粘设计、离散元建模及智能化技术应用,面临的主要瓶颈有:材料性能与综合优化不足、模块化系统动态耦合应用不够、智能传感环境适应性有待加强;未来研究需要在材料创新、智能化升级、环保型发展及多功能模块化设计等方面进行突破,以推动农机触土部件向高效优质、低耗智能方向演进,助力现代农业高质量发展。

     

    Abstract: Soil-engaging components of agricultural machinery represent a functionally critical subsystem within agricultural machinery systems, exerting direct influence on operational efficiency, energy consumption dynamics, and pedological health. To address this knowledge gap, the present study employs bibliometric methodologies to conduct an exhaustive quantitative analysis of both English and Chinese scholarly literature alongside invention patent data pertaining to agricultural machinery soil-engaging components, spanning the temporal period from 2000 to 2024. This investigation leverages multidisciplinary databases including the Web of Science Core Collection, China National Knowledge Infrastructure (CNKI), Espacenet (European Patent Office), and the China National Intellectual Property Administration (CNIPA) to ensure global coverage. Utilizing advanced scientometric visualization tools—specifically CiteSpace and VOSviewer—the research performs multidimensional analyses encompassing publication volume chronologies, geographical distributions of contributing nations, structural mappings of institutional and author collaborative networks, identification of highly cited seminal works, and keyword co-occurrence/clustering diagnostics, thereby facilitating a profound dissection of the field’s current research landscape, evolving thematic concentrations, and prospective developmental trajectories. Empirical findings demonstrate that global scholarly output exhibits a consistent upward trajectory commencing in 2000, subsequently entering a plateau phase post-2017 indicative of foundational research maturation; concomitantly, the People’s Republic of China emerges with predominant research productivity, securing foremost positioning in both quantitative output volume and aggregate academic influence within this specialized field. High-impact research entities—encompassing institutions and authors—are observed to concentrate intellectual efforts on developing components exhibiting adaptability to diverse regional soil tillage regimes, with primary research thrusts encompassing functional optimization (e.g., geometric profiling for draft force mitigation and enhanced residue management), advanced material strengthening techniques (including wear-resistant surface engineering and composite material integration), tillage regime compatibility (design paradigms tailored for conservation, conventional, or reduced-tillage systems), and intelligent perception integration (sensor-enabled components facilitating real-time load diagnostics and operational condition monitoring), collectively constituting an interconnected framework driving technological progression. Contemporary research hotspots manifest intense focus on conservation tillage technologies (optimizing components for minimal soil disturbance and maximal residue retention), energy-efficient and anti-adhesive design principles (reducing energy consumption and minimizing soil adhesion through innovative component design), high-fidelity Discrete Element Method (DEM) modeling of soil-tool interaction mechanics, and smart technology applications (entailing IoT integration, embedded sensing architectures, and adaptive control systems). Notwithstanding these advancements, significant technological hurdles persist, prominently including insufficient material performance and inadequate multi-objective optimization (reflecting unresolved tensions between wear resistance, fracture toughness, mass reduction, and cost efficiency), underdeveloped modular system dynamic coupling (evidenced by limited integration and interaction analysis between modular components under operational stresses), and deficient environmental robustness of intelligent sensing systems (manifesting as vulnerability to extreme field conditions including moisture ingress, particulate contamination, mechanical vibration, and impact loads). Consequently, future research imperatives necessitate critical breakthroughs in novel material innovation (exploring smart materials, nano-composites, and functionally graded structures), systemic intelligent upgrading (leveraging AI-driven predictive maintenance and autonomous adjustment algorithms), eco-sustainable development pathways (emphasizing low-carbon manufacturing, recyclability, and soil health preservation), and multifunctional modular design architectures (enabling interchangeable, scalable components supporting versatile field operations); addressing these priorities is fundamentally essential to propel soil-engaging component technology toward enhanced operational efficiency, superior quality metrics, reduced energy intensity, and elevated intelligence levels—a technological evolution constituting a foundational enabler for the sustainable intensification and high-quality development objectives characterizing modern precision agriculture paradigms.

     

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