China’s development of new helicopters to all-digital design
The Researchers are working on a computer using a digital system design of the new helicopters
advancing information technology and industrialization, the depth of integration is a major strategic initiatives established by the China Aviation Industrial Helicopter, industry experts believe that the information construction of the helicopter focus on the full range of development and the whole value chain, highlighting the characteristics of the host.
In recent years, helicopter multi-party collaborative research and put forward higher requirements for helicopter information construction, the front of the helicopter information technology researchers in the hard skills, change to speed up the integration into the main business, digital technology breakthroughs and innovation: a unified multi-plant collaborative development of basic environmental, of MBD in the model developed full use of advanced plant effective coordination. The use of virtual reality technology in the models, enhancing the digital prototype-based multi-disciplinary collaborative application level.
helicopter as a research and development hub, with the AVIC helicopter’s Huiyang, Chang Fei, Hafei to build cross-regional collaborative R & D and manufacturing pattern has taken shape. The process of development of the new aircraft, helicopters establish collaborative R & D environment is not only guaranteed the full coordination of the joint design team under the unified environment for design, and design and design, design and technology, and collaborative R & D environment through the Jinhang involved dense network has been extended to Huiyang, Chang Fei, Hafei, upstream and downstream data and information to obtain a highly efficient transfer data and process design, tooling, task scheduling, resource information and so on through the cross-regional collaborative development environment to achieve the transfer and convey significantly enhance the development efficiency.
helicopter, director of Qiu Guangrong said that we should not only speed up the construction of the inside information, should also stand on the height of the helicopter companies to speed up the construction of the integrated service system for the helicopter industry value chain through digital means. Helicopter as a unit of R & D leading duty-bound to shoulder the heavy responsibility to lead and promote the information construction of the helicopter industry.
cross-regional collaborative research and development, was silent at the profound changes
AVIC helicopter plant geographical dispersion to create a three-plant cross-regional collaborative development of digital engineering application environment, not only can realize the sharing of corporate resources and information in full flow, effectively enhance the management level and R & D efficiency, reduce resource costs and R & D cycle, and be able to technological innovation, management innovation and work mode changes to provide support platform.
helicopter and enterprises to establish concurrent and collaborative development of the model to ensure consistency and synchronization of design data sources to achieve a design to manufacturing digital transmission, so that the design and manufacture in different regions of the north and south timely sharing of plants between different levels of maturity of the design data, design and manufacture of highly parallel and rapid, coordinated, and this new development of the model significantly improves the quality of helicopter, the level of R & D management, and greatly shorten the development cycle and improve the design, engineering, production and efficiency of all aspects of the work.
helicopter to information technology as the core competitiveness of the Institute, and constantly strengthen the construction and application of information technology, especially in recent years, the application of information technology in the practice of model development is deepening in order to speed up the new research model developed process to enhance the capability of independent innovation played a huge role in promoting.
in August 2011, the designers of the helicopter Structure Research is pleased to announce they are responsible for research of a particular model Hirao MBD engineering model officially handing over the plant for the manufacture, while the body structure of a particular model design into the hair Figure procedures. The researchers reflected a major breakthrough of the adoption of MBD technology marks the digital product design is a symbol of paperless 3D digital design. MBD, model-based definition of the design process to 3D product model, integrated dimensioning, tolerance requirements, manufacturing requirements, inspection requirements and other information, by the description of the product characteristics on the computer, you can direct the design drawings passed to the manufacturing side, and thus between the designer, the maker as well as between design and manufacture of both sides at the same time, the sharing of digital information.
to grasp the MBD technology, researchers of the helicopter after nearly a year of painstaking research. The end of 2010, the helicopter so to carry out model developed as an opportunity, decided to fully use the full three-dimensional digital associated design, build MBD collaborative development system to better meet the requirements of model development. In the development of new models, they will design, manufacture, inspection and information all integrated in a three-dimensional model, and model as the only co-ordination of design, manufacture and testing in accordance with the abolition of the traditional two-dimensional pattern, the establishment of the MBD data sets definition of the specification, design repository of MBD tool sets and MBD collaborative management environment. Among them, the design repository for the aviation industry to build major projects, supported by aircraft research and production of digital engineering design resource base has been successfully applied to the helicopter type research and development. Quality and efficiency of value-added generated by the MBD technology is extremely significant. According to statistics, based on uniform technical comments designed to improve efficiency nearly three times as rapid design tools based on repository built components, structural assembly of the basic error-free design.
the current technology of MBD is the aviation industry’s most advanced digital design and manufacturing technology in the helicopter model developed using this technology is the first time.
August this year, the helicopter company headquarters and their R & D center will be stationed in Tianjin Binhai New Area. Requirements in the aircraft industry collaborative project developed platform, the helicopter industry development plan and the unified arrangement of the helicopter company, helicopter active helicopter company headquarters in Tianjin, the information environment of the R & D center construction headquarters, R & D center will be established throughout the new Collaborative development of the environment.
helicopter industry is the internationally recognized development potential of the industry chain, association of high-tech industry. Completion of the helicopter company in Tianjin base, its gathered effect, driving effect, leading the effect is very prominent, with a great strategic significance. Tianjin Binhai New Area in Jingdezhen, Harbin and Baoding as the support to form a rational layout, structural optimization, complementary advantages, the coordinated development of a complete helicopter industry chain, will further enhance the core competencies of China’s helicopter industry in the global market competition .
digital co-design, to create a model to develop a new model
within the industry of information technology experts helicopter information technology achievements and direction of development to give a very high rating, they believe that the integration of information technology and industrialization, the helicopter has gone in the forefront. June of this year, the integration of the two results at the show organized by the Ministry of Industry and the Ministry of Information, the helicopter will be as one of only two units in the country, to demonstrate the results of informatization and industrialization convergence of domestic and foreign guests.Digital Design for
helicopter started early. On the mid-1990s, helicopters with Sikorsky to carry out the development of S-92 helicopter, bear the design of the tail boom, according to the consensus reached by both sides, the helicopter the first time in product development using the full three-dimensional entities , helicopter designer from the advantages of digital design have real feelings. Subsequently, the helicopter where a model is developed to comprehensively promote digital design methods, traditional 2D drawing-based design and coordination of helicopter design method be phased out over this period, the helicopter speed up the construction of computer hardware and software and network systems, to introduce digital design software, in the subsequent series of helicopter models developed are used to carry out the preliminary design and detailed design of three-dimensional digital design technology, the design directly for Chang Fei, Hafei, assembly and manufacturing enterprises. It is through the extensive three-dimensional digital design and computer engineering drawing provided the basic guarantee for the increasingly heavy task of model development completed by node.
the past three years, in accordance with the strategic planning of the aircraft industry and the unified deployment of the helicopter company, helicopter full use of model research security conditions for building the helicopter R & D platform, the aircraft research and production of digital construction projects and international cooperation opportunities to promote engineering information, management information technology to information technology widely used in scientific research and management field, to further improve the support digital mode of production developed system, changes in the helicopter design manufacturing synergies to develop mode, the model developed full three-dimensional figure of integrated management of information technology to achieve a big leap to build a shared military and civilian R & D platform of digital products and support decision-making information technology management platform to support model development, research management, data centers, computing centers, resource centers, support model developed by the standard system of information technology and information security system.
digital prototype design techniques, product data management as the core helicopter product development process and the main line of digital co-design platform, completely changed the traditional model of development of the model. Changes in the development of the model helicopter models developed, management capacity has been greatly improved, especially the application of product data management system, had a greater impact in the industry.
helicopter after another series of major information technology projects, and achieved good results in the model development: simulation data management system to achieve overall, strength, rotor design and analysis simulation system integration; engineering and the underlying database contains Overall, aerodynamic, engine, wing design data; overall integrated design system integrates more than 160 standard design flow, simulation template, design components, systems applications to exponentially improve the iteration speed of the overall program and efficiency; strength design analysis and simulation system initially established covering the static strength, dynamic, fatigue, impact and other multi-disciplinary analysis template, as well as the strength of design standardization process platform used in the helicopter load-bearing strength of the force components design and analysis; standardized template design process to ensure the effective implementation of design methods, ideas, accelerate design iteration speed, so that the design concepts, knowledge, experience, the effective accumulation and inheritance; test data management system by the testing business processes, data processing tool integration, pilot projects, professional, resources, data, document management; project management system to achieve the progress of the Task Scheduler online Shenqian publishing and real-time monitoring, multi-level work breakdown structure and control, workload, complexity, quantitative assessment and quality, integration with key business systems and drive; research and decision support system to form a comprehensive information based on the task of time and manpower, tasks and funds, tasks, and equipment such as charts, to achieve the task, the quality of major concern issues and resource allocation, information visualization, and the abnormal state of warning, provide information for leadership decision-making support.
virtual digital prototype to enhance the level of model development and demonstration for models, ergonomics analysis, prototype inspection and project coordination, virtually maintenance free, the task performance simulation and engineering applications of advanced means.
Internet-based multinational and Eurocopter and other international partners to new communication methods and mode of operation, the international cooperation projects in product data management system to achieve a straight 15 helicopters of the Sino-French joint development of transnational multi-party collaborative research, greatly improved the EC175 international communication, collaboration efficiency.
information technology continued to climb, support rapid industrial development
helicopter, Vice President and Chief Information Officer, Hong Jiao, the future of information technology of the helicopter by the overall The goal: By 2015, the helicopter level of information technology leading position in the domestic manufacturing industry. Information technology will be integrated, shared, collaborative change, into the helicopter company a unified mission platform, technology platform, resource management platform to achieve through vertical and horizontal connectivity; form and AVIC helicopter company a unified and integrated information systems. Raise the overall level of scientific research, production, marketing, service and management of information technology to form business processes for the helicopter, the entire life cycle, the whole value chain information system. He believes the next five years is a critical period of development of the helicopter, on the basis of the Aviation Industry and Navigation Project, helicopters digital engineering, and various models of security conditions for building and build a unified collaboration platform, support helicopter clinics and research and development center helicopter developed business management and control model to ensure the integration of resources and product life cycle (development, production, use, maintenance) management.
It is understood that a helicopter of the future focus of information construction still is to build digital offsite collaborative development of the environment, the establishment of digital prototyping, of MBD, digital product developed system to achieve helicopter developed off-site collaborative digital production lines to enhance the ability of models developed.
Qiu Guangrong years of information construction, there is no helicopter today; a high level of information technology, there will be no helicopter tomorrow! To respond effectively to the challenges of the current helicopter technology development and industrial competitiveness situation, the information construction of the helicopter by the need to continue to strengthen and further improve the distributed collaborative design environment, so that inter-plant system convergence, Shenqian processes, manufacturing, field data feedback loop more through; not only to the outstanding domestic enterprises in line, but also with world-class enterprise standard, to seize the key, rapid development, accelerate the upgrade of the overall level of information technology. He said that the whole of the cadres and workers will be in strong support of higher authorities and a sister unit, unity and hard work and unremitting efforts. ?
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