CN100576178C - A kind of method that the realization application program is shared in making grid environment - Google Patents
A kind of method that the realization application program is shared in making grid environment Download PDFInfo
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- CN100576178C CN100576178C CN200810048495A CN200810048495A CN100576178C CN 100576178 C CN100576178 C CN 100576178C CN 200810048495 A CN200810048495 A CN 200810048495A CN 200810048495 A CN200810048495 A CN 200810048495A CN 100576178 C CN100576178 C CN 100576178C
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Abstract
The present invention relates to a kind of method that application program is shared that in making grid environment, realizes, its method is: need to utilize on the manufacturing grid node of share application port mapping technology and equipment mapping techniques with the equipment of client node and port mapping to service node, make grid user to visit application program on the remote service node as the visit local computer, simultaneously, do not disturb mutually when guaranteeing the application program of the same service node of a plurality of user captures, use the user isolation technology to realize isolating and scheduling.Adopt method of the present invention, the user can independently or with other user collaborative finish the work.Simultaneously, the supplier of application programs share service, do not need to write specially application program at making grid environment, can realize making full use of and seamless transplanting of existing application software resources, reached and made integrated, the efficient purpose of sharing of grid height, solved the problem that to share existing application software resources in the existing manufacturing grid environment.
Description
Technical field
The invention belongs to the manufacturing grid application development field in the manufacturing technology, is a kind of method that application program is shared that realizes in making grid environment specifically.
Background technology
As everyone knows, manufacturing technology is promptly becoming starting material in the process of the needed product in market the general name of a series of technology of required employing.The applied industry scope of manufacturing technology is exactly a manufacturing industry, its scope is quite wide, relate to various fields such as machinery, information, electronics, material, chemical industry, light science, bioengineering, it is not only the material main body and the industry basis of national economy and national security, also be the engine of realizing the national economy rapid growth, or the important embodiment of national competitiveness.Realize that in China manufacturing industry is being played the part of important role in the crucial period of history of modernization strategy.
In the nineties in 20th century, traditional manufacturing technology combines with the infotech, the modern management technology that with the computer technology are core, formed advanced manufacturing technology (AdvancedManufacturing Technology, AMT).Advanced manufacturing technology is the achievement in research that manufacturing industry is constantly received fields such as modern information technologies and modern system management method, and with all processes of its integrated application in the product manufacturing, comprise: a plurality of links such as design, production, detection, management, sale, use, service and even recovery, to realize high-quality, efficient, low consumption, cleaning, to produce flexibly, improve general name to the manufacturing technology of the dynamically changeable market competitiveness.Along with further developing of infotech, administrative skill and manufacturing technology, advanced manufacturing technology will produce far-reaching influence to traditional manufacturing industry, for traditional manufacturing technology is brought deep, revolutionary variation.
And be accompanied by arrival of new century, manufacturing industry is being faced with networked, more educated, serviceization and complicated huge challenge, in order to help manufacturing industry to tackle these challenges,, improve the competitiveness of enterprise to realize high-quality, efficient, cleaning, low consumption and productive target flexibly.In the process of application of advanced manufacturing technology, people often need drop into a large amount of computational resources, satisfying the needs of intelligent manufacturing system, thereby have caused production cost to rise significantly, make the range of application of system be subjected to very big restriction.At this application demand, in the advanced manufacturing technology field, people propose the design resource in the product lifecycle in the manufacture process, make resource, information such as various flow processs and knowledge are got up by the Internet network integration, be integrated into one seamless, integrated collaborative manufacturing environment, pool a kind of standardized manufacturing capacity, to realize making resource sharing and management, constitute the integrated platform of making resource service, form a basic platform and a back-up environment of supporting modern manufacturing system and group of enterprises Collaboration and management development, and be referred to as to make grid.
The target of making grid is by the various manufacturing related resources in the integrated products Life cycle, overcome distance on the space and give the collaborative obstacle that brings between different enterprises, realize design to the full extent, make, information, sharing of technical resource, and logistics in the collaborative manufacture process, information flow, the optimization operation of monetary value flow, provide a kind of can be in a plurality of departments by dynamic change, coordinate resource sharing and collaborative problem-solving ability in the complicated Virtual Organization that a plurality of groups form, for the running that realizes quick manufacturing and virtual enterprise provides support, has digitizing thereby form, flexibility, the collaborative enterprise of the mutual supplement with each other's advantages of essential characteristics such as agilityization, realize comprehensive raising of modern production control mode, with lower cost, the short construction cycle, produce the high quality of products that accords with the demands of the market.
In the promotion and application process of making grid system, the application software and the program development that need at industry are the extremely important links that the Grid development prospect is made in decision.And can make full use of the existing application software resources of manufacturing, make full use of the manufacturing practitioner and make existing operating experience in field and technological accumulation in networking, helping them to move to as soon as possible, easily and make in the grid environment, then is the key that the grid promotion and application are made in decision.
At present, at concrete application demand, the mesh services that exploitation is special-purpose by the special-purpose grid portal of customization, makes things convenient for the user to submit parameter to then, and return results at the main solution of making the application program sharing problem in the grid environment.For example, resource grid system (Network Manufacturing Resource Grid) is made in the networking that domestic Tsing-Hua University heads the list of signers to develop, and adopts technology such as J2EE and .Net, realizes sharing of existing application resource by developing specific program again; And the information drive grid that American National space agency heads the list of signers to study (InformationPower Grid, IPG) by providing a new assembly type development environment to help the tempo of development that the program personnel accelerate to use, but it is still in essence and need develops new application system again.Obviously, the shared scheme of existing manufacturing gridding application program all exists following defective:
A) need a large amount of fund of input and manpower to come at the needs of making graticule applied system Application and Development software again, the reliability of software systems can't be guaranteed;
B) can't make full use of existing application software of manufacturing and resource, cause the waste of existing investment;
C) can't make full use of the user and make existing technological accumulation in field and operating experience, cause time overhead and cost in extra study and the training in networking.
Therefore, existing manufacturing gridding application program is shared scheme needs to develop again new application program in essence, the just computing power and the file data of computing machine shared, the inreal sharing problem that solves application program.Existing scheme cost is huge, and reliability is not high, and practicality is not strong, has seriously hindered the further popularization and the development of making grid.
Employed relational language is described as follows among the present invention:
User isolation: a kind of non-interfering technology can guarantee that a plurality of users use application program on the same computing machine time.The user isolation technology can be divided into the computing machine of a physics a plurality of separate zones, and it is separate to make each visit the user of this computing machine, is independent of each other.At this moment, for each user who visits this computing machine, what he used is the virtual machine (abbreviation virtual machine) of a platform independent.
Service node: referring to provides the node of making the gridding application program share service, and service node can be computing machine, server, also can be embedded device, numerically-controlled machine etc.
Client node: refer to through legal authorization the grid user node of the application program of being shared on can the access services node.
Device map: be used for the equipment (comprising real physical equipment and virtual unit) of client node computing machine is arrived service node by network mapping, make that the application program moved on the service node can the mapped equipment of access client, the mapped equipment of client becomes the part of the device cluster of service node.
Port mapping: be used for the port (comprising real physical port and virtual port) of client node computing machine by network mapping to service node, make that the application program of moving on the service node can the mapped port of access client.
Summary of the invention
The present invention is directed to the existing sharing problem of making application software resources in the grid environment, by technology such as inlet port mapping, device map and user isolation, propose a kind of method that application program is shared that in making grid environment, realizes, realized sharing interactive graphics application program in making grid environment.
For realizing this purpose, the present invention need to utilize on the manufacturing mesh services node of share application port mapping technology and equipment mapping techniques with the equipment of client node and port mapping to service node, make the user to visit application program on the remote service node as the visit local computer.Simultaneously, do not disturb mutually when guaranteeing the application program of the same service node of a plurality of user captures, use the user isolation technology to realize isolating and scheduling.
Concrete steps are as follows:
1. needing that the user isolation system is installed on the manufacturing mesh services node of share application, the user isolation system here can use multiple users technology or virtual machine technique to realize;
2. needing the manufacturing mesh services node deploy dispatcher software of share application;
3. according to sharing needs, the user isolation system of being installed is suitably disposed, dispose required shared application software;
4. configured port mapping service on the above-mentioned service node that needs share application is used for the particular port of client node is mapped to service node;
5. configuration device mapping service on the above-mentioned service node that needs share application is used for the particular device (as display, keyboard, mouse, digitizer, printer, plotting apparatus, machining equipment etc.) of client node is mapped to service node;
6. the access parameter with service node adds in the manufacturing grid portal, could visit the application program of being shared to guarantee the user who has only obtained legal authorization.
Adopt method of the present invention, grid user through legal authorization can be by the access links that grid portal obtained, utilize Web browser, visit the application software resources that are shared as the visit local computer, its operation interface and mode of operation and the operation interface on local computer and mode of operation are identical.Therefore, the user can directly utilize existing experience, does not need other special training, can independently or with other user collaborative finish the work.Simultaneously, the supplier of application programs share service, do not need to write specially application program at making grid environment, can realize making full use of and seamless transplanting of existing application software resources, reached and made integrated, the efficient purpose of sharing of grid height, successfully solved the problem that to share existing application software resources in the existing manufacturing grid environment.
Description of drawings
Fig. 1 visits the procedure chart of the application software resources that are shared through the grid user of legal authorization by making grid portal for the present invention.
Fig. 2 makes the workflow diagram of grid node end for the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples, but these embodiment should not be construed as limitation of the present invention.
Fig. 1 with the formal description of figure through the grid user of legal authorization process by the application software resources making the grid portal visit and be shared.By among Fig. 1 as can be seen, grid user at first proposes request of access by making grid portal to the manufacturing grid node (hereinafter to be referred as service node) that the application program share service is provided, if service node is agreed this request of access, then send the access permission mandate to it, grid portal is then dressed up access links with this permission encrypted packet.Then, grid user promptly by utilizing the access links that is obtained, is visited the application program of being shared by service node within the scope of authority.Grid node is then according to the described workflow of Fig. 2, finish port mapping and device map, make and can visit the application software resources that are shared as the visit local computer through the grid user of legal authorization, its operation interface and mode of operation and the operation interface on local computer and mode of operation are identical.
Fig. 2 with the formal description of figure the workflow of the manufacturing grid node end when using this method.Service node is at first checked user's access permission after the request of receiving the visit share application that grid user sends by access links.If legal visit behavior, then start the user isolation system successively, finish port mapping from the user end computer to the virtual machine and device map, the startup application program.Otherwise, if not legal visit behavior, the then direct denied access request of system, operation stops.
Embodiment 1:
The operating system of supposing service node is Windows XP, now need mounted global function CAM software FeatureCAM on the share service node based on feature, product processing is finished in requirement on third party's process equipment of appointment, preserve the design achievement on the hard disk of client node end.
Here select the multiple users technology to realize user isolation, the concrete operations step is as follows:
1. multiple users software Citrix MetaFrame is installed on service node;
2. on service node, be provided with, dispose dispatcher software making grid access control system and authentication module;
3. already installed Citrix MetaFrame software is carried out performance setting and security set, be the authority of grid user set of dispense visit FeatureCAM application program;
4. FeatureCAM is suitably disposed, finish connection, make grid user group user can move the FeatureCAM program third party's process equipment;
5. dispose the device map service of Citrix, display, keyboard, mouse and the hard disk of client node is mapped to service node;
6. the access parameter with the service node that configures adds the manufacturing grid portal to, guarantees that by making grid portal and grid security infrastructure the user who has only obtained legal authorization could visit the FeatureCAM application program of being shared.
At this moment, the grid user that obtains legal authorization then can be by the access links that grid portal obtained, use Web browser, based on the RDP agreement, visit the FeatureCAM application program that is shared as the visit local computer, carry out product design and product simulation and machining simulation, its operation interface and mode of operation and the operation interface on local computer and mode of operation are identical, need not special training.The design achievement of being finished not only can be kept at the local hard drive of client node end, also can carry out product processing on third party's process equipment of appointment in real time, has reached the purpose of efficient share application and remote collaboration.
Embodiment 2: the operating system of supposing service node is Windows 2003 Server, now need on service node, share 3D mould CAD software design Cimatron E, the design achievement is preserved in requirement on the hard disk of client node end, and exports on the large-scale jet graph plotter of Hewlett-Packard's A1 breadth of client node end.
Here select virtual machine technique to realize user isolation, the concrete operations step is as follows:
1. dummy machine system software VMware Server is installed on service node;
2. on service node, be provided with, dispose dispatcher software making grid access control system and authentication module;
3. the new virtual machine of configuration on Vmware Server is installed Cimatron E application program, carries out network settings, performance setting and security set, is the authority of grid user set of dispense visit Cimatron E application program;
4. since Hewlett-Packard's plotting apparatus employed be the RS-232 serial port, shine upon so use the VSPM software of capital, Beijing Jinhua scientific ﹠ technical corporation to carry out serial port, the serial port of client node is mapped to virtual serial port COM on the service node virtual machine;
5. VNC Server software is installed on the virtual machine of service node, and configuration remote equipment mapping service is mapped to service node with the display of client node, keyboard, mouse, hard disk etc.;
6. in the virtual machine of service node, plotting apparatus is installed, is finished the mapping of plotting apparatus equipment by virtual serial port COM;
7. the access parameter with the service node that configures adds the manufacturing grid portal to, guarantees only to have obtained the Cimatron E application program that the user of legal authorization could the access services nodes sharing by making grid portal and grid security infrastructure.
At this moment, the grid user that obtains legal authorization then can be by the access links that grid portal obtained, use Web browser, based on the VNC agreement, visit the Cimatron E application program that is shared as the visit local computer, its operation interface and mode of operation and the operation interface on local computer and mode of operation are identical, need not special training.The design achievement of being finished not only can be kept at the local hard drive of client node end, also can export in real time on Hewlett-Packard's plotting apparatus of client node end, has reached the purpose of efficient share application.
Clearly, the present invention is not limited to the foregoing description, but can change under the situation that does not break away from invention scope and thought and revise.
The content that this instructions is not described in detail belongs to and well known to a person skilled in the art prior art.
Claims (1)
1, a kind of method that the realization application program is shared in making grid environment, its method is: need to utilize on the manufacturing mesh services node of share application port mapping technology and equipment mapping techniques with the equipment of client node and port mapping to service node, make the user to visit application program on the remote service node as the visit local computer, simultaneously, do not disturb mutually when guaranteeing the application program of the same service node of a plurality of user captures, use the user isolation technology to realize isolating and scheduling, its concrete steps are:
The first step: needing that the user isolation system is installed on the manufacturing mesh services node of share application, the user isolation system here can use multiple users technology or virtual machine technique to realize;
Second step: needing the manufacturing mesh services node deploy dispatcher software of share application;
The 3rd step: according to shared needs, the user isolation system of being installed is configured, disposes required shared application software;
The 4th step: configured port mapping service on the above-mentioned service node that needs share application is used for the particular port of client node is mapped to service node;
The 5th step: configuration device mapping service on the above-mentioned service node that needs share application is used for the particular device of client node is mapped to service node;
The 6th step: the access parameter of service node is added in the manufacturing grid portal, could visit the application program of being shared to guarantee the user who has only obtained legal authorization.
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| CN101668014B (en) * | 2009-09-24 | 2012-07-18 | 桂林电子科技大学 | Communication method of manufacturing grid service center and resource nodes |
| CN101719933B (en) * | 2009-11-25 | 2012-06-27 | 北京航空航天大学 | Combination method of manufacturing grid resource services orienting whole life cycle and supporting semantemes |
| CN103944998A (en) * | 2014-04-30 | 2014-07-23 | 武汉理工大学 | Manufacturing grid complex task resource node choosing method based on complex network |
| CN105721566B (en) * | 2016-01-29 | 2019-05-24 | 华为技术有限公司 | A kind of method of port redirection, server |
| US10129306B1 (en) * | 2017-04-21 | 2018-11-13 | Prysm, Inc. | Shared applications including shared applications that permit retrieval, presentation and traversal of information resources |
| CN109525582B (en) * | 2018-11-19 | 2021-07-30 | 北京六方云信息技术有限公司 | Message processing method, system and storage medium |
| CN112882840A (en) * | 2019-11-29 | 2021-06-01 | 南京苏德创新科技有限公司 | Method for realizing application program sharing based on open grid service system structure environment |
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| 吾守尔·斯拉木.微电子学与计算机，第23卷第增刊期. 2006 |
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