Product development process management plays an important role in concurrent engineering (CE). The integration platform is a useful tool for effectively supporting the software development and integration. Based on th...Product development process management plays an important role in concurrent engineering (CE). The integration platform is a useful tool for effectively supporting the software development and integration. Based on the analysis of practical requirements for product development process management for CE, a CORBA-based integration platform of product development process management (IP-PDPM) is designed and developed. The design principles for IP-PDPM are described. The system architecture and functions of the platform are given, the key technologies for the implementation of IP-PDPM are presented, the application integration mechanism and its implementation techniques are also detailed.展开更多
In concurrent engineering, effective process management is the key to improve the efficiency and quality of product development. Although in project management system, workflow management system and PDM system, proces...In concurrent engineering, effective process management is the key to improve the efficiency and quality of product development. Although in project management system, workflow management system and PDM system, process management functions are provided, they can not meet the needs of product development. In this paper, we integrate the project management, workflow management and product management technique together and a concurrent engineering oriented integrated product development process management system is proposed. The system structure, integrated product development model and running method are introduced. The practice proves this system is powerful in supporting product development process.展开更多
Mechatronic product development is a complex and multidisciplinary field that encompasses various domains, including, among others, mechanical engineering, electrical engineering, control theory and software engineeri...Mechatronic product development is a complex and multidisciplinary field that encompasses various domains, including, among others, mechanical engineering, electrical engineering, control theory and software engineering. The integration of artificial intelligence technologies is revolutionizing this domain, offering opportunities to enhance design processes, optimize performance, and leverage vast amounts of knowledge. However, human expertise remains essential in contextualizing information, considering trade-offs, and ensuring ethical and societal implications are taken into account. This paper therefore explores the existing literature regarding the application of artificial intelligence as a comprehensive database, decision support system, and modeling tool in mechatronic product development. It analyzes the benefits of artificial intelligence in enabling domain linking, replacing human expert knowledge, improving prediction quality, and enhancing intelligent control systems. For this purpose, a consideration of the V-cycle takes place, a standard in mechatronic product development. Along this, an initial assessment of the AI potential is shown and important categories of AI support are formed. This is followed by an examination of the literature with regard to these aspects. As a result, the integration of artificial intelligence in mechatronic product development opens new possibilities and transforms the way innovative mechatronic systems are conceived, designed, and deployed. However, the approaches are only taking place selectively, and a holistic view of the development processes and the potential for robust and context-sensitive artificial intelligence along them is still needed.展开更多
Software Development Life Cycle (SDLC) is one of the major ingredients for the development of efficient software systems within a time frame and low-cost involvement. From the literature, it is evident that there are ...Software Development Life Cycle (SDLC) is one of the major ingredients for the development of efficient software systems within a time frame and low-cost involvement. From the literature, it is evident that there are various kinds of process models that are used by the software industries for the development of small, medium and long-term software projects, but many of them do not cover risk management. It is quite obvious that the improper selection of the software development process model leads to failure of the software products as it is time bound activity. In the present work, a new software development process model is proposed which covers the risks at any stage of the development of the software product. The model is named a Hemant-Vipin (HV) process model and may be helpful for the software industries for development of the efficient software products and timely delivery at the end of the client. The efficiency of the HV process model is observed by considering various kinds of factors like requirement clarity, user feedback, change agility, predictability, risk identification, practical implementation, customer satisfaction, incremental development, use of ready-made components, quick design, resource organization and many more and found through a case study that the presented approach covers many of parameters in comparison of the existing process models. .展开更多
Task decomposition is a kind of powerful technique increasingly being used within industry as a pathway for achieving product's developing success. In this paper, topology's concept in modern mathematics is us...Task decomposition is a kind of powerful technique increasingly being used within industry as a pathway for achieving product's developing success. In this paper, topology's concept in modern mathematics is used for task decomposition technique's deduction in product developing process. It puts fonvard the views of resolvability, measurability and connectivity of tasks and their practi-cal principles. Combined with an example of developing the typical mechanical product, it ex-plains the implementing method of task decomposition in Concurrent Engineering (CE).展开更多
The implementation of product development process management (PDPM) is an effective means of developing products with higher quality in shorter lead time. It is argued in this paper that product, data, person and acti...The implementation of product development process management (PDPM) is an effective means of developing products with higher quality in shorter lead time. It is argued in this paper that product, data, person and activity are basic factors in PDPM With detailed analysis of these basic factors and their relations in product developmed process, all product development activities are considered as tasks and the management of product development process is regarded as the management of task execution A task decomposition based product development model is proposed with methods of constructing task relation matrix from layer model and constraint model resulted from task decomposition. An algorithm for constructing directed task graph is given and is used in the management of tasks. Finally, the usage and limitation of the proposed PDPM model is given with further work proposed.展开更多
A concurrent product development example is used in this paper to introduce a roadmap for integrated and concurrent product development. The roadmap covers the following steps: (1)enterprise problem specifying; (2)inf...A concurrent product development example is used in this paper to introduce a roadmap for integrated and concurrent product development. The roadmap covers the following steps: (1)enterprise problem specifying; (2)information integration modeling; (3)integrated products development team modeling; (4)product development process modeling; and (5) integrated information-process-organization modeling. They have been successfully applied in the major pilot project of "Concurrent Engineering" of the 863 Programme of China.展开更多
Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product developme...Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product development in Chinese manufacturing industry is analyzed, and the requirements of manufacturing technology for them are investigated. An overview of our CE R&D work is introduced, including product modeling, DFA, DFM, QFD, PDM, and other enabling technologies. A case study of the CE pilot project is discussed. The industrial implementation and application in Chinese enterprises are summarized.展开更多
复杂产品系统(CoPS)的研发过程具有高度的不确定性和复杂性,涉及诸多风险因素,众多学者针对相关风险进行研究、提供对CoPS研发风险管理的深刻洞见,以期提高CoPS研发成功率。因此,梳理89篇来自Web of Science、中国知网等数据库1998年至2...复杂产品系统(CoPS)的研发过程具有高度的不确定性和复杂性,涉及诸多风险因素,众多学者针对相关风险进行研究、提供对CoPS研发风险管理的深刻洞见,以期提高CoPS研发成功率。因此,梳理89篇来自Web of Science、中国知网等数据库1998年至2023年间国内外CoPS研发过程风险研究相关文献,从风险管理、风险生成和风险传播3个视角,对CoPS研发过程的风险研究工作进行归纳。结果显示在CoPS风险研究领域,风险管理的相关研究最广泛,文献数量从1998年开始逐渐增加,数量占比为78%,是领域内主要研究方向;风险生成相关研究受关注较少,文献数量占比为11%且在发表时间上较为分散,除2015年与2018年外每年不多于1篇;风险传播相关研究首篇文献发表于2013年,近年来受到持续关注,文献数量占比为11%。其中,风险管理相关研究主要从风险识别、风险评估、风险应对及风险控制4个核心环节进行展开,揭示在CoPS研发过程中如何通过多种方法有效识别并应对潜在风险;风险生成相关研究主要针对利益相关者的违约风险、技术风险等探究相关风险生成路径,并对风险因素间的相互作用进行初步探索;风险传播相关研究则分析揭示有关风险是如何在项目的不同阶段和部门间传播。同时可见,当前风险管理研究主要聚焦于单一风险因素的探讨,缺少系统地对CoPS研发过程中的流程或生命周期的风险识别、控制与应对的研究;风险生成研究缺乏对风险耦合产生风险事件机制的深入研究;风险传播研究在一定程度上忽视了风险因素间的动态影响,且相关案例数据的支撑不足。基于此,从研究内容、研究方法角度以及考虑当前及未来的外部宏观环境影响等方面,提出未来可进一步探讨的研究方向。展开更多
快速稳定的软件产品能有效提升企业市场竞争力。梳理C公司EI项目现状,采用头脑风暴法和5Why方法,对问题根本原因进行分析,在满足流程改进约束条件的前提下,采用系统的方法改进应用软件产品研发流程,提出一种Scrum敏捷开发与能力成熟度...快速稳定的软件产品能有效提升企业市场竞争力。梳理C公司EI项目现状,采用头脑风暴法和5Why方法,对问题根本原因进行分析,在满足流程改进约束条件的前提下,采用系统的方法改进应用软件产品研发流程,提出一种Scrum敏捷开发与能力成熟度模型集成(capability maturity model integration, CMMI)相结合的软件产品研发流程模型。研究成果能够缩短产品交付周期,提高产品交付频次,有助于产品持续集成、持续发布,做到研发有效支撑市场推广,进而帮助C公司提升产品研发过程对产品市场前端演示推广需求的响应和支撑。展开更多
An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, clo...An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, cloud data de-noising optimization, construction, display and operation of three-dimensional model, model editing, profile generation, calculation of goaf volume and roof area, Boolean calculation among models and interaction with the third party soft ware. Concerning this system with a concise interface, plentiful data input/output interfaces, it is featured with high integration, simple and convenient operations of applications. According to practice, in addition to being well-adapted, this system is favorably reliable and stable.展开更多
This paper studies the scheduling of design projects in concurrent development process with uncertain number of feedback revisions. An optimization based methodology that combines heuristic algorithm, artificial intel...This paper studies the scheduling of design projects in concurrent development process with uncertain number of feedback revisions. An optimization based methodology that combines heuristic algorithm, artificial intelligence (fuzzy, genetic algorithm) and scheduling theory is developed. In the algorithm, weighting values of some key factors are defined by genetic algorithm. In addition, fuzzy logic is used to decide the ability coefficients of different roles taken by designers. Moreover, the process of pre-release and feedback revision is realized. Simulation example is a fraction of practical development project, and satisfied results are obtained.展开更多
Scheduling concurrent activities is of great significance to shorten development lead time and minimize the cost, a heuristic optimization scheduling approach therefore is proposed for concurrent product development p...Scheduling concurrent activities is of great significance to shorten development lead time and minimize the cost, a heuristic optimization scheduling approach therefore is proposed for concurrent product development process, in which some uncertain crucial parameters are determined by genetic algorithm (GA). To ensure the optimal concurrent scheduling and the effective utilization of resources along with the fluent delivery of information, some key factors such as time order, information, resources, lead time and overlapping time of activities are taken into account adequately, and the weights of these factors are fixed by GA. In addition, role allocation and feedback revision process are realized in optimization module. The simulation example is a part of a certain product development process, and the results show the feasibility of the algorithm.展开更多
Concurrent engineering (CE) is a systematic approach to integrate concurrent design of products and their related processes. Its objective is to shorten product life cycle, improve product quality and reduce product c...Concurrent engineering (CE) is a systematic approach to integrate concurrent design of products and their related processes. Its objective is to shorten product life cycle, improve product quality and reduce product cost. Modeling the concurrent engineering product development process (CEPDP) is a key part of this process which has attracted the attention of researchers and engineers around the world. This paper focuses on a newly developed and potentially powerful CEPDP modeling philosophy——integrated multi view modeling (IMVM), by which managers can foresee the evolution of a product from its conception to its disposal and consider all the important factors in its production before a project is launched. CEPDP/IMVM is a product oriented modeling method. A modeling environment is used to establish a systematic model including different aspects of the process such as product information, development activities, enterprise resources, and organizational structure. The integration within an IMVM model should accurately reflect the PDPs dynamic characteristics and provide necessary information for monitoring and coordinating processes.展开更多
文摘Product development process management plays an important role in concurrent engineering (CE). The integration platform is a useful tool for effectively supporting the software development and integration. Based on the analysis of practical requirements for product development process management for CE, a CORBA-based integration platform of product development process management (IP-PDPM) is designed and developed. The design principles for IP-PDPM are described. The system architecture and functions of the platform are given, the key technologies for the implementation of IP-PDPM are presented, the application integration mechanism and its implementation techniques are also detailed.
文摘In concurrent engineering, effective process management is the key to improve the efficiency and quality of product development. Although in project management system, workflow management system and PDM system, process management functions are provided, they can not meet the needs of product development. In this paper, we integrate the project management, workflow management and product management technique together and a concurrent engineering oriented integrated product development process management system is proposed. The system structure, integrated product development model and running method are introduced. The practice proves this system is powerful in supporting product development process.
文摘Mechatronic product development is a complex and multidisciplinary field that encompasses various domains, including, among others, mechanical engineering, electrical engineering, control theory and software engineering. The integration of artificial intelligence technologies is revolutionizing this domain, offering opportunities to enhance design processes, optimize performance, and leverage vast amounts of knowledge. However, human expertise remains essential in contextualizing information, considering trade-offs, and ensuring ethical and societal implications are taken into account. This paper therefore explores the existing literature regarding the application of artificial intelligence as a comprehensive database, decision support system, and modeling tool in mechatronic product development. It analyzes the benefits of artificial intelligence in enabling domain linking, replacing human expert knowledge, improving prediction quality, and enhancing intelligent control systems. For this purpose, a consideration of the V-cycle takes place, a standard in mechatronic product development. Along this, an initial assessment of the AI potential is shown and important categories of AI support are formed. This is followed by an examination of the literature with regard to these aspects. As a result, the integration of artificial intelligence in mechatronic product development opens new possibilities and transforms the way innovative mechatronic systems are conceived, designed, and deployed. However, the approaches are only taking place selectively, and a holistic view of the development processes and the potential for robust and context-sensitive artificial intelligence along them is still needed.
文摘Software Development Life Cycle (SDLC) is one of the major ingredients for the development of efficient software systems within a time frame and low-cost involvement. From the literature, it is evident that there are various kinds of process models that are used by the software industries for the development of small, medium and long-term software projects, but many of them do not cover risk management. It is quite obvious that the improper selection of the software development process model leads to failure of the software products as it is time bound activity. In the present work, a new software development process model is proposed which covers the risks at any stage of the development of the software product. The model is named a Hemant-Vipin (HV) process model and may be helpful for the software industries for development of the efficient software products and timely delivery at the end of the client. The efficiency of the HV process model is observed by considering various kinds of factors like requirement clarity, user feedback, change agility, predictability, risk identification, practical implementation, customer satisfaction, incremental development, use of ready-made components, quick design, resource organization and many more and found through a case study that the presented approach covers many of parameters in comparison of the existing process models. .
基金the State High-Tech Developmets Plan of Cina(No.863-511-9930-007)
文摘Task decomposition is a kind of powerful technique increasingly being used within industry as a pathway for achieving product's developing success. In this paper, topology's concept in modern mathematics is used for task decomposition technique's deduction in product developing process. It puts fonvard the views of resolvability, measurability and connectivity of tasks and their practi-cal principles. Combined with an example of developing the typical mechanical product, it ex-plains the implementing method of task decomposition in Concurrent Engineering (CE).
文摘The implementation of product development process management (PDPM) is an effective means of developing products with higher quality in shorter lead time. It is argued in this paper that product, data, person and activity are basic factors in PDPM With detailed analysis of these basic factors and their relations in product developmed process, all product development activities are considered as tasks and the management of product development process is regarded as the management of task execution A task decomposition based product development model is proposed with methods of constructing task relation matrix from layer model and constraint model resulted from task decomposition. An algorithm for constructing directed task graph is given and is used in the management of tasks. Finally, the usage and limitation of the proposed PDPM model is given with further work proposed.
基金Supported by the High Technology Research and Development Programme of China
文摘A concurrent product development example is used in this paper to introduce a roadmap for integrated and concurrent product development. The roadmap covers the following steps: (1)enterprise problem specifying; (2)information integration modeling; (3)integrated products development team modeling; (4)product development process modeling; and (5) integrated information-process-organization modeling. They have been successfully applied in the major pilot project of "Concurrent Engineering" of the 863 Programme of China.
文摘Concurrent Engineering (CE) is an effective way for enterprises to reengineer the product development processes and to improve the product development abilities. In this paper, the existing status of product development in Chinese manufacturing industry is analyzed, and the requirements of manufacturing technology for them are investigated. An overview of our CE R&D work is introduced, including product modeling, DFA, DFM, QFD, PDM, and other enabling technologies. A case study of the CE pilot project is discussed. The industrial implementation and application in Chinese enterprises are summarized.
文摘复杂产品系统(CoPS)的研发过程具有高度的不确定性和复杂性,涉及诸多风险因素,众多学者针对相关风险进行研究、提供对CoPS研发风险管理的深刻洞见,以期提高CoPS研发成功率。因此,梳理89篇来自Web of Science、中国知网等数据库1998年至2023年间国内外CoPS研发过程风险研究相关文献,从风险管理、风险生成和风险传播3个视角,对CoPS研发过程的风险研究工作进行归纳。结果显示在CoPS风险研究领域,风险管理的相关研究最广泛,文献数量从1998年开始逐渐增加,数量占比为78%,是领域内主要研究方向;风险生成相关研究受关注较少,文献数量占比为11%且在发表时间上较为分散,除2015年与2018年外每年不多于1篇;风险传播相关研究首篇文献发表于2013年,近年来受到持续关注,文献数量占比为11%。其中,风险管理相关研究主要从风险识别、风险评估、风险应对及风险控制4个核心环节进行展开,揭示在CoPS研发过程中如何通过多种方法有效识别并应对潜在风险;风险生成相关研究主要针对利益相关者的违约风险、技术风险等探究相关风险生成路径,并对风险因素间的相互作用进行初步探索;风险传播相关研究则分析揭示有关风险是如何在项目的不同阶段和部门间传播。同时可见,当前风险管理研究主要聚焦于单一风险因素的探讨,缺少系统地对CoPS研发过程中的流程或生命周期的风险识别、控制与应对的研究;风险生成研究缺乏对风险耦合产生风险事件机制的深入研究;风险传播研究在一定程度上忽视了风险因素间的动态影响,且相关案例数据的支撑不足。基于此,从研究内容、研究方法角度以及考虑当前及未来的外部宏观环境影响等方面,提出未来可进一步探讨的研究方向。
文摘快速稳定的软件产品能有效提升企业市场竞争力。梳理C公司EI项目现状,采用头脑风暴法和5Why方法,对问题根本原因进行分析,在满足流程改进约束条件的前提下,采用系统的方法改进应用软件产品研发流程,提出一种Scrum敏捷开发与能力成熟度模型集成(capability maturity model integration, CMMI)相结合的软件产品研发流程模型。研究成果能够缩短产品交付周期,提高产品交付频次,有助于产品持续集成、持续发布,做到研发有效支撑市场推广,进而帮助C公司提升产品研发过程对产品市场前端演示推广需求的响应和支撑。
基金Project(51274250)supported by the National Natural Science Foundation of ChinaProject(2012BAK09B02-05)supported by the National Key Technology R&D Program during the 12th Five-year Plan of China
文摘An integration processing system of three-dimensional laser scanning information visualization in goaf was developed. It is provided with multiple functions, such as laser scanning information management for goaf, cloud data de-noising optimization, construction, display and operation of three-dimensional model, model editing, profile generation, calculation of goaf volume and roof area, Boolean calculation among models and interaction with the third party soft ware. Concerning this system with a concise interface, plentiful data input/output interfaces, it is featured with high integration, simple and convenient operations of applications. According to practice, in addition to being well-adapted, this system is favorably reliable and stable.
文摘This paper studies the scheduling of design projects in concurrent development process with uncertain number of feedback revisions. An optimization based methodology that combines heuristic algorithm, artificial intelligence (fuzzy, genetic algorithm) and scheduling theory is developed. In the algorithm, weighting values of some key factors are defined by genetic algorithm. In addition, fuzzy logic is used to decide the ability coefficients of different roles taken by designers. Moreover, the process of pre-release and feedback revision is realized. Simulation example is a fraction of practical development project, and satisfied results are obtained.
文摘Scheduling concurrent activities is of great significance to shorten development lead time and minimize the cost, a heuristic optimization scheduling approach therefore is proposed for concurrent product development process, in which some uncertain crucial parameters are determined by genetic algorithm (GA). To ensure the optimal concurrent scheduling and the effective utilization of resources along with the fluent delivery of information, some key factors such as time order, information, resources, lead time and overlapping time of activities are taken into account adequately, and the weights of these factors are fixed by GA. In addition, role allocation and feedback revision process are realized in optimization module. The simulation example is a part of a certain product development process, and the results show the feasibility of the algorithm.
文摘Concurrent engineering (CE) is a systematic approach to integrate concurrent design of products and their related processes. Its objective is to shorten product life cycle, improve product quality and reduce product cost. Modeling the concurrent engineering product development process (CEPDP) is a key part of this process which has attracted the attention of researchers and engineers around the world. This paper focuses on a newly developed and potentially powerful CEPDP modeling philosophy——integrated multi view modeling (IMVM), by which managers can foresee the evolution of a product from its conception to its disposal and consider all the important factors in its production before a project is launched. CEPDP/IMVM is a product oriented modeling method. A modeling environment is used to establish a systematic model including different aspects of the process such as product information, development activities, enterprise resources, and organizational structure. The integration within an IMVM model should accurately reflect the PDPs dynamic characteristics and provide necessary information for monitoring and coordinating processes.