
From the perspective of simultaneous pre-cooling of various types of agricultural products after picking,this paper considers the income differences of different agricultural products and plans the site selection of pre-cooling centers of agricultural products.Combined with the characteristics of different returns of different products in multiple regions and the perishability of fresh agricultural products,a dual-objective optimization model is constructed to cover the sum of the largest product benefits and the sum of related costs such as preservation costs,transportation costs,and time penalty costs.When solving the model,the linear weighting method is used to convert the dual target into a single target,the hybrid coding method is adopted,the corresponding genetic algorithm is designed to solve the problem,and finally the pre-cooling front-end layout of Guanshan Town is used as an example for empirical analysis.The results show that the established dual-objective optimization model has reference significance for solving the site selection research of a variety of fresh agricultural products,and effectively promotes enterprises to make site optimization decisions for production areas.
随着新能源汽车的快速发展,充电时间分配问题成为关注的焦点。现有研究主要集中在根据预先规划的驾驶路线选择充电桩,但对于车主的动态需求却没有提供即时解决方案。为解决该问题,文章首先根据车主的需求量、地理位置以及充电完成度等因素设计了一种需求者优先级函数,然后将充电桩的时间分配问题建模为密封竞价在线双边拍卖,在此基础上,提出了一种真实的交易机制。理论分析证明了该机制不仅满足个体理性、预算平衡,还能够引导供需双方报告真实的到达离开时间以及物品估值。最后通过具体的实验证明了该拍卖机制的实用性和有效性。所提出拍卖机制满足双边市场中交易个体的属性偏好和在线环境的交易特征,为当前的在线充电平台提供了有益的参考。
The intelligent logistics system supported by modern information technology is gradually developing and maturing.Therefore,it is urgent for logistics parks to transform towards intelligence.This article uses intelligent information processing technology to design and establish a digital information management system for smart logistics parks,aiming to interconnect data from various single systems in traditional parks through technologies such as IoT sensing,network communication,and data processing,and solve problems such as subsystem isolation and data islands,improve the security of the park.At the same time,specific service modules are established based on user needs to improve the efficiency of park management and enhance the informationization level of the park.
The paper conducts research on the construction of a logistics management system based on the SPO framework model,aiming to achieve the efficiency and optimization of logistics management through the synergy between the three key links of suppliers,processes,and outputs.A logistics management system that systematically integrates the SPO framework model can effectively improve efficiency,reduce costs,and achieve efficient collaborative operation of the supply chain.At the same time,it is necessary to actively address challenges in information security,data privacy,and willingness to cooperate,in order to further promote the sustainable development of the logistics industry.
Environmental issues such as global climate change,resource scarcity,and environmental pollution are becoming increasingly prominent.While,the logistics industry,as an important economic activity field,has attracted much attention for its environmental impact and sustainable development issues.The study on the composition of logistics costs in terms of environmental impact aims to deeply understand and analyze the costs caused by logistics activities to the environment,and explore strategies and measures to reduce environmental impact.Through this study,it is hoped that reasonable decision-making and management methods can be provided for logistics enterprises to achieve a win-win situation of environmental sustainability and economic benefits.
Planning the loading and unloading operation path of container trucks based on the design and real-time status of the internal roads of the terminal is one of the effective means to optimize the control and scheduling of traffic flow in traditional container terminals.This paper proposes a stack level plan for determining the optimal path for operations in traditional container terminals.It clarifies how traditional container terminals,without AGV horizontal transportation equipment,can guide trucks to load and unload according to a reasonable path through GPS and directed graph solving,shorten the distance of truck operation,reduce on-site congestion,and improve operation efficiency.
China's socio-economic development has entered a stage of high-quality development,and the role of air cargo terminal as a bridge between air transportation and ground services is increasingly valued and elevated to the national strategic level.This paper analyzes the reasons and difficulties of the transformation of air cargo stations,and proposes strategies for air logistics enterprise cargo stations to respond to the transformation,as well as the future development direction of air cargo stations.
Rural logistics,as an important link to promote rural economic development and smooth urban-rural dual circulation,plays a positive role in extending the rural industrial chain and promoting urban-rural integration.China has entered a stage of comprehensive promotion of rural revitalization,and the rural revitalization strategy has brought new opportunities and expanded the development space for rural logistics.At the same time,rural logistics also plays a significant role in assisting in the comprehensive revitalization of rural areas,and promoting the development of rural logistics is precisely the essence of comprehensively promoting rural revitalization.In underdeveloped rural areas,weak infrastructure,lagging technological level,sluggish market demand,and lack of professional talents are still important factors that constrain the development of logistics.Starting from practical problems,we should seize policy opportunities and development opportunities,and promote the development of logistics in underdeveloped rural areas by strengthening infrastructure construction,promoting advanced technology,innovating logistics operation models,and strengthening the logistics talent team.
In the context of globalization and digitization,the potential of blockchain technology in the logistics field is gradually emerging.This study focuses on the application of blockchain technology in rural health care industry logistics,with a particular focus on the empowering role of universities in promoting this process.By analyzing the core characteristics and current situation of blockchain technology,reveal its potential value and existing challenges in the logistics field.Based on the characteristics of rural health care industry,this paper explores how blockchain technology can solve modern challenges in logistics,and proposes solutions and cooperation models from the perspective of university empowerment.The paper delves into blockchain innovation and rural health logistics practices from the perspective of university empowerment,so as to promote the stable development of rural health industry.
Dangerous chemicals pose risks in all aspects of logistics enterprises.Once a danger occurs,it will not only affect the development of the enterprise,but also cause pollution to the environment and even endanger personal safety.So hazardous chemical enterprises should optimize all aspects of the enterprise to prevent danger from occurring.To enhance the comprehensiveness of optimization,the article constructs a factor model for the safety behavior of hazardous chemical enterprises,including 33 basic categories,8 main categories,and 4 core categories,using grounded theory research methods.The results indicate that the transportation safety of hazardous chemical enterprises is influenced by four factors:scientific technology,scientific management of hazardous chemicals,natural conditions,and employee quality.These four dimensions together constitute the safety system of hazardous chemical enterprise logistics.Finally,the paper discusses the results and provides relevant suggestions.
Agricultural product logistics is an indispensable part of the sharing economy and has great significance for the high-quality development of Guizhou Province.However,there are still weak smart cold chain construction,lack of professional talents,low informatization level,and insufficient logistics standardization in agricultural product logistics in Guizhou Province.In the context of the sharing economy,agricultural product logistics can achieve high-quality development of agricultural product e-commerce logistics by strengthening the construction of smart cold chain,introducing logistics e-commerce talents,improving the informatization level of logistics,strengthening the standardization construction of logistics,and promoting brand development through live streaming,in order to promote the modernization of agriculture and rural areas.
Under the repeated impact of various unexpected factors,the road transportation industry urgently needs to achieve transformation and upgrading.This paper excluded some companies that did not meet the conditions and selected 29 listed companies in the road transportation industry as the research objects.Based on 10 indicators reflecting their financial performance,factor analysis was used to process and score their financial data in 2022,and their financial performance was evaluated.The results show that road transportation enterprises have poor financial performance,with insufficient profitability,debt repayment ability,and operational capabilities.This paper proposes targeted suggestions such as emphasizing the development of online freight transportation to help road transportation enterprises better improve their financial performance and achieve sustainable development.
The right of privacy is extremely important for maintaining human dignity and promoting personal development,and is a fundamental human right.With the prosperity of Internet shopping platforms,the risk of personal privacy leakage on express packaging has intensified.According to traditional civil law theory,the rights of the original owner are extinguished by abandonment.However,based on the deconstruction theory of reasonable privacy expectations,analyzing this from the perspectives of positive constituent elements and reverse exclusion rules,it can be found that discarded express packaging,as an unowned item in civil law,should still establish the reasonable expectation of the original owner that their privacy rights and interests are protected by law.
With the gradual shift of the focus of the economic model to online,the rapid development of the express delivery industry has gradually increased the problem of damage compensation for express delivery service contracts,and problems such as unequal burden of proof for compensation claims,difficulty in defining the amount of damages,and whether the right to moral damage compensation can be supported.Through judicial case analysis and legal provisions combing,it is proposed that the principle of presumption of fault can be adopted for express delivery companies because they are in a dominant position of proof,and the insured compensation is classified and discussed with"high insurance"and"low guarantee",and predictable benefits are included in the scope of compensation,and moral damage compensation is first examined whether the compensation standard can be met,and then the recommendation of discretionary compensation based on the whole case is synthesized.Resolving issues related to damages in express delivery service contracts is crucial to safeguarding the legitimate rights and interests of express delivery companies and consumers,and thus promoting the steady development of the express delivery industry.
The continuous changes in the international economic situation have led to increasingly close exchanges and cooperation between domestic and foreign markets.This change provides opportunities and challenges for small and medium-sized logistics enterprises to achieve rapid development,and innovative marketing strategies have become an important means for small and medium-sized logistics enterprises to respond to challenges and seize development opportunities.The paper elaborates on the significance of marketing strategies for the development of enterprises.Taking M logistics enterprise as an example,the paper analyzes the current marketing situation of the enterprise and proposes measures such as formulating reasonable marketing plans,adopting brand marketing strategies,promotion strategies,online marketing strategies,and price strategies,in order to promote the further development of M logistics enterprise and provide reference and inspiration for other logistics enterprises.
The vigorous development of express delivery enterprises has brought great convenience to people's lives,while the issue of compensation for damage to goods has also become a difficult point in judicial practice.Although current laws and regulations regulate the liability for compensation for express delivery services,it is not uncommon for different judgments to be made in the same case.This paper analyzes the nature of express delivery service contracts and identifies them as third-party interest contracts.The recipient has an independent right to claim damages,and the Civil Code of the People's Republic of China(hereinafter referred as the Civil Code)is used as the legal basis for damages.Based on further analysis,it is found that the court's inconsistent determination of the effectiveness of the insurance clause,the imbalance between the insured amount and the actual loss amount of the item,and the wide range of exemption clauses are the main problems that exist in the insurance clause.Therefore,it is necessary to unify the standards for determining the effectiveness of insurance clauses,make special provisions for special insured items,and regulate exemption clauses accordingly.
Since the 21st century,the construction of China's pharmaceutical logistics industry has gradually started,and the development prospects of pharmaceutical logistics have become even broader.However,due to the short development time of pharmaceutical logistics,there are still many problems in the specific work.Therefore,it is necessary to deeply analyze the root causes of pharmaceutical logistics problems,screen the correct management mode based on the actual situation,comply with the direction of pharmaceutical logistics system reform,address various contradictions that arise,and further improve the development level of pharmaceutical logistics.This paper explores the problems and countermeasures in the development of pharmaceutical logistics,in order to provide reference for relevant scholars.
To solve the problems of inconvenient ground transportation,low delivery efficiency of emergency supplies,and incomplete evaluation indicators of existing nodes in emergency situations,this paper uses node indicators based on material hubs to screen the existing subway network nodes in the city.Firstly,five network centrality evaluation indicators are selected based on the characteristics of the subway network and material hubs.Then,the TOPSIS method based on entropy weight is used to evaluate the transportation capacity of urban subway stations.Finally,an empirical study is conducted in the central urban area of Shanghai,and a scheme for establishing a subway material transfer station based on material hubs is obtained.
Agricultural product logistics is one of the effective ways to promote rural economic growth.The vigorous development of rural e-commerce in Jiangsu has made agricultural product logistics play an important role,but there are still many problems in its development.The paper first analyzes the current situation of agricultural product logistics in Jiangsu Province,and uses the grey correlation analysis method to analyze the factors that affect the development of agricultural product logistics in Jiangsu Province,mainly including the turnover of goods,the ownership of trucks,and the regional gross domestic product.Based on the current situation of agricultural product logistics in Jiangsu Province and the influencing factors of agricultural product logistics,suggestions are proposed to promote the development of agricultural products in Jiangsu Province.
With the vigorous promotion of the rural revitalization strategy and the vigorous implementation of the"Digital Commerce Revitalizing Agriculture"project,agricultural product sales have shifted from traditional models to e-commerce models.Agricultural product e-commerce plays an important role in expanding agricultural product sales channels and promoting the transformation and upgrading of the agricultural industry,and is an important channel for cross regional circulation of agricultural products.However,this marketing model also faces some urgent problems to be solved,such as incomplete logistics system construction,uneven quality of agricultural products,lack of brand image shaping,lack of professional talent resources,and insufficient supervision efforts.Based on this,this paper proposes corresponding optimization paths from strengthening the construction of rural logistics system,improving the standardization level of agricultural products,cultivating the brand image of agricultural products,accelerating the introduction of e-commerce talents,strengthening integrity construction,and improving the regulatory system,in order to promote the sustainable development of agricultural e-commerce and better assist in rural revitalization.