CN106686051A - Cloud computing network topological system based on BIM design and method thereof - Google Patents

Cloud computing network topological system based on BIM design and method thereof Download PDF

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Publication number
CN106686051A
CN106686051A CN201610931656.4A CN201610931656A CN106686051A CN 106686051 A CN106686051 A CN 106686051A CN 201610931656 A CN201610931656 A CN 201610931656A CN 106686051 A CN106686051 A CN 106686051A
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bim
cloud computing
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CN106686051B (en
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陈晨
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Municipal Architecture Design And Research Institute Co Ltd Of Chinese Academy Of Sciences
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Municipal Architecture Design And Research Institute Co Ltd Of Chinese Academy Of Sciences
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12Discovery or management of network topologies

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  • Computer Networks & Wireless Communication (AREA)
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  • Computer And Data Communications (AREA)

Abstract

The invention discloses a cloud computing network topological system based on a BIM design and a method thereof, and relates to the information processing field. The system includes a core network exchange system, a cloud computing service system, a service system group and n sub-network, wherein n is not less than 1; the sub-network includes a BIM cloud computing center, a BIM data memory center and a BIM terminal device; the BIM terminal is linked to the cloud computing service system and the service system group through a core network exchange system; through the rapid calculation of the cloud computing service system, the service system group sends a command to the BIM terminal system, and guides the BIM terminal device to visit the BIM cloud calculation center and the BIM data memory center. The system and the method can improve the network utilization rate, improve the device application performance and improve the working efficiency.

Description

A kind of system for cloud computing topological system designed based on BIM and method
Technical field
The present invention relates to field of information processing, more particularly to a kind of system for cloud computing topological system designed based on BIM and Method.
Background technology
BIM(Building Information Modeling)BIM is referred to, is with construction-engineering project Every relevant information data carries out the foundation of BUILDINGS MODELS as the basis of model, by digital information analogue simulation building The real information being had.But it is currently used for BIM data handling procedures to there is a problem of processing time-consuming and cumbersome.
The content of the invention
It is an object of the invention to provide a kind of system for cloud computing topological system designed based on BIM and method, so as to solve Certainly foregoing problems present in prior art.
To achieve these goals, the system for cloud computing topological system designed based on BIM of the present invention, the system bag Include:Core network exchange system, cloud computing service system, service system group and n subnet, n >=1;The subnet includes BIM clouds Calculating center, BIM data storage centers and BIM terminal units;
BIM terminal units are linked to cloud computing service system and service system group by core network exchange system, pass through After the quick calculating of cloud computing service system, instruction is sent from service system group to BIM terminal systems, guide BIM terminal units Access BIM cloud computing centers and BIM data storage centers.
Preferably, the core network exchange system, including core switch, convergence switch and layer switch;
The layer switch is connected with institute BIM terminal units, and all layer switch are connected by the convergence switch Connect and be connected with the core switch, the core switch is connected respectively with cloud computing service system and service system group.
Preferably, the cloud computing service system, including cloud computing server, cloud computing authentication module, IMA services Module, independent computing architecture and Web interface server in station modules;
APP application carrying service devices in cloud computing server, undertake BIM terminal requirements computing functions;
Cloud computing authentication module, is responsible for cloud computing function, performance, authentication calculating service;
IMA service modules, are responsible for independent computing architecture functions of modules in cloud;
Web interface server in station modules, there is provided the website that BIM terminal units are accessed;
BIM terminal units access Web interface server in station modules, and are authenticated in CA service modules, Web The access request that BIM terminals are arranged is gone to cloud computing authentication module, cloud computing certification mould by interface server in station module Block is connected to after access request, is linked to IMA service modules and is carried out data query and the conjunction of certification BIM terminals according to access request Method, then returns to BIM terminal units by valid result information, and informs BIM terminal units and the APP in cloud computing server Connect using carrying service device, after BIM terminal units to RDS authorization license servers inquiry authorization, carry with APP applications Server is set up and connects and start working.
Preferably, the service system group, including network service system, domain controller module, CA service modules, DHCP clothes Business module and RDS authorization license servers;
Network service system, is responsible for network information transmission;
Domain controller module, is responsible for certification user identity;
CA service modules, are responsible for encrypting user's transmission information;
DHCP service module, is BIM terminal user's distribution networks address;
RDS authorization license servers provide Telnet authorization for the BIM terminal units for accessing cloud computing server.
Preferably, the BIM cloud computing centers, are made up of member using publisher server;Should for APP using issuing service Carrying service device is used, is responsible for APP application programs and is calculated.
Preferably, the BIM data storage centers, are formed, for cloud computing service number by the storage device set of specialty According to preserve user data.
The topological method of the system for cloud computing topological system designed based on BIM of the present invention, methods described:
S1, starts BIM terminals, the instruction of receive user, and by the instruction Jing core network exchange systems, passes through HTTPS agreements walk the passage of SSL encryption and user certificate is delivered to the Web of cloud computing service system for 443 ports Interface websites;
S2, Web Interface websites are by user identity certificate by 443 port transmissions to IMA in cloud computing server Service;
User identity certificate is passed to the Lsass.exe processes of BIM terminal seats for S3, IMA service, then by user Letter of identity passes to domain controller and carries out after authentication, and by domain control CA service modules are passed to;
S4, CA service module returning result;
Authentication result is returned to S5, domain controller module the Lsass.exe processes of server, is then passed to IMA is serviced;
S6, according to the authentication result that IMA is passed back, cloud computing server is linked to related to the cloud computing server Data base carry out list query, obtain and to cloud computing server return list of application;
S7, BIM terminal is checked using the member server resource feelings of BIM cloud computing centers through core network exchange system Condition, member server to BIM terminals return resource results;
Authentication result, list of application and strategy are returned to Web interface websites clothes by S8, cloud computing server Business device;Authentication result through core network exchange system, is returned to BIM terminals, while referring to by WebInterface websites Determine the cloud computing server that BIM terminals need to access, and transmit payment document of agreement to BIM terminals;Document of agreement includes service The shortcut of the application message of device application message;
S9, BIM terminal opens document of agreement, accesses the application program issued;
S10, user opens shortcut, cloud computing server is passed to by seeking authentication mechanism, to authorization server Checking request is paid, authorization server returns Query Result;Cloud computing server to RDS servers check authorization terminal license, RDS authorization license server returning results;Through core network exchange system, Query Result is issued BIM by cloud computing server The member of cloud computing center applies publisher server, under conditions of without core network exchange system, and builds with BIM terminals Vertical session, starts the first application program;
S11, BIM terminal is connected to the system for cloud computing system topological based on BIM designs by the first application program System, meanwhile, carry out network strategy certification, the BIM data center systems terminal applies of link through core network exchange system Data, call data and carry out calculating, and by result of calculation storage to centring system.
Preferably, the strategy is open core network exchange system and the port numbers of layer exchanging network system, specially:
When source IP address:BIM cloud computing centers, target ip address:Cloud computing service system;When the agreement for using is tcp When agreement and udp agreements, pairing port be 135 ports, 139 ports, 445 ports, 389 ports, 53 ports, 88 ports, 49152 The port of port -65535;When the agreement for using is tcp agreements, the port of pairing is 636 ports, 137 ports and 3268 ports; When the agreement for using is Ping agreements, port is not applied to;
When, source IP address and target ip address are cloud computing service system;When the agreement for using is tcp agreements, match somebody with somebody To port be 135 ports, 7279 ports, 27000 ports and 80 ports;When the agreement for using is Ping agreements, do not apply to Port;
When source IP address:Cloud computing service system, target ip address:BIM cloud computing centers;When the agreement for using is During Ping agreements, port is not applied to;When the agreement for using is tcp agreements, the port of pairing is 80 ports.
Preferably, also included before step S1:
S0, BIM terminal unit passes through APP application issued flow processs, meanwhile, send instruction, IMA to IMA service modules Service module is connected to after instruction, and BIM terminal units are required into the APP application programs issued are recorded, and is stored in IMA services Module.
The invention has the beneficial effects as follows:
Based on a kind of design cloud computing platform based on BIM, a kind of new network system of research and development opens up benefit to the present invention Method.Based on mainly using new network topology structure, the cloud platform design that core is designed as with BIM is built and made Pattern, is a kind of application performance for improving network usage, improving equipment, improves the network architecture model of work efficiency.
Existing internet and subnet system are done division in detail, so as to improve by the present invention using the advantage of the network interconnection Network practical ability.Adopt with conventional art and all-network function is divided into into a subnet system, the present invention is drawn by adopting Divide applicating category mode, main IBM application systems are divided in a subnet, while taking into account other needs the field of application Scape.
Description of the drawings
Fig. 1 is the system for cloud computing topological system structural representation based on BIM designs;
Fig. 2 is the structural representation that overall network is divided.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing, the present invention is entered Row is further described.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention Limit the present invention.
Embodiment
With reference to Fig. 1, the system for cloud computing topological system designed based on BIM described in the present embodiment, the system is included:Core Internet exchange system, cloud computing service system, service system group and n subnet, n >=1;The subnet is included in BIM cloud computings The heart, BIM data storage centers and BIM terminal units;
BIM terminal units are linked to cloud computing service system and service system group by core network exchange system, pass through After the quick calculating of cloud computing service system, instruction is sent from service system group to BIM terminal systems, guide BIM terminal units Access BIM cloud computing centers and BIM data storage centers.
Explanation is explained in more detail:
(One)The core network exchange system, including core switch, convergence switch and layer switch;
The layer switch is connected with institute BIM terminal units, and all layer switch are connected by the convergence switch Connect and be connected with the core switch, the core switch is connected respectively with cloud computing service system and service system group.BIM Terminal unit is connected to layer switch by netting twine;Converging layer switch is used for the layer switch connection of different floors, different buildings Layer switch is by network connection to convergence layer switch;Layer switch, core switch are converged in core switch user connection With higher network transmission function;
(Two)The cloud computing service system, including cloud computing server, cloud computing authentication module, IMA service moulds Block, independent computing architecture, Web interface server in station modules;
APP application carrying service devices in cloud computing server, undertake BIM terminal requirements computing functions;
Cloud computing authentication module, is responsible for cloud computing function, performance, authentication calculating service;
IMA service modules, are responsible for independent computing architecture functions of modules in cloud;
Web interface server in station modules, there is provided the website that BIM terminal units are accessed;
BIM terminal units access Web interface server in station modules, and are authenticated in CA service modules, Web The access request that BIM terminals are arranged is gone to cloud computing authentication module, cloud computing certification mould by interface server in station module Block is connected to after access request, is linked to IMA service modules and is carried out data query and the conjunction of certification BIM terminals according to access request Method, then returns to BIM terminal units by valid result information, and informs BIM terminal units and the APP in cloud computing server Connect using carrying service device, after BIM terminal units to RDS authorization license servers inquiry authorization, carry with APP applications Server is set up and connects and start working.
(Three)The service system group, including network service system, domain controller module, CA service modules, DHCP service Module and RDS authorization license servers;
Network service system, is responsible for network information transmission;
Domain controller module, is responsible for certification user identity;
CA service modules, are responsible for encrypting user's transmission information;
DHCP service module, is BIM terminal user's distribution networks address;
RDS authorization license servers provide Telnet authorization for the BIM terminal units for accessing cloud computing server.
This part is the verification process of Microsoft's manufacturer software, BIM terminal user in logging in network, first from DHCP service module obtains IP address, is authenticated to domain controller module.
(Four)The BIM cloud computing centers, are made up of member using publisher server;It is APP applications using issuing service Carrying service device, is responsible for APP application programs and calculates.
The BIM data storage centers, are formed, for cloud computing service data and preservation by the storage device set of specialty User data.
Embodiment 2
The topological method of the system for cloud computing topological system designed based on BIM described in the present embodiment, methods described:
S1, starts BIM terminals, the instruction of receive user, and by the instruction Jing core network exchange systems, passes through HTTPS agreements walk the passage of SSL encryption and user certificate is delivered to the Web of cloud computing service system for 443 ports Interface websites;
S2, Web Interface websites are by user identity certificate by 443 port transmissions to IMA in cloud computing server Service;
User identity certificate is passed to the Lsass.exe processes of BIM terminal seats for S3, IMA service, then by user Letter of identity passes to domain controller and carries out after authentication, and by domain control CA service modules are passed to;
S4, CA service module returning result;
Authentication result is returned to S5, domain controller module the Lsass.exe processes of server, is then passed to IMA is serviced;
S6, according to the authentication result that IMA is passed back, cloud computing server is linked to related to the cloud computing server Data base carry out list query, obtain and to cloud computing server return list of application;
S7, BIM terminal is checked using the member server resource feelings of BIM cloud computing centers through core network exchange system Condition, member server to BIM terminals return resource results;
Authentication result, list of application and strategy are returned to Web interface websites clothes by S8, cloud computing server Business device;Authentication result through core network exchange system, is returned to BIM terminals, while referring to by WebInterface websites Determine the cloud computing server that BIM terminals need to access, and transmit payment document of agreement to BIM terminals;Document of agreement includes service The shortcut of the application message of device application message;
S9, BIM terminal opens document of agreement, accesses the application program issued;
S10, user opens shortcut, cloud computing server is passed to by seeking authentication mechanism, to authorization server Checking request is paid, authorization server returns Query Result;Cloud computing server to RDS servers check authorization terminal license, RDS authorization license server returning results;Through core network exchange system, Query Result is issued BIM by cloud computing server The member of cloud computing center applies publisher server, under conditions of without core network exchange system, and builds with BIM terminals Vertical session, starts the first application program;
S11, BIM terminal is connected to the system for cloud computing system topological based on BIM designs by the first application program System, meanwhile, carry out network strategy certification, the BIM data center systems terminal applies of link through core network exchange system Data, call data and carry out calculating, and by result of calculation storage to centring system.
Wherein, in step S11, the strategy is open core network exchange system and the port numbers of layer exchanging network system (It is shown in Table 1), specially:
When source IP address:BIM cloud computing centers, target ip address:Cloud computing service system;When the agreement for using is tcp When agreement and udp agreements, pairing port be 135 ports, 139 ports, 445 ports, 389 ports, 53 ports, 88 ports, 49152 The port of port -65535;When the agreement for using is tcp agreements, the port of pairing is 636 ports, 137 ports and 3268 ports; When the agreement for using is Ping agreements, port is not applied to;
When, source IP address and target ip address are cloud computing service system;When the agreement for using is tcp agreements, match somebody with somebody To port be 135 ports, 7279 ports, 27000 ports and 80 ports;When the agreement for using is Ping agreements, do not apply to Port;
When source IP address:Cloud computing service system, target ip address:BIM cloud computing centers;When the agreement for using is During Ping agreements, port is not applied to;When the agreement for using is tcp agreements, the port of pairing is 80 ports.
Also included before step S1:S0, BIM terminal unit passes through APP application issued flow processs, meanwhile, to IMA clothes Business module sends instruction, and IMA service modules are connected to after instruction, and BIM terminal units are required into the APP application programs issued are remembered Record, and it is stored in IMA service modules.
With reference to Fig. 2, overall network is divided into into cloud computing system, cloud data storage system, network interconnection system, terminal bodies System applies four big center systems, terminal system to connect with cloud computing system, cloud data storage system respectively by network interconnection system Connect.Wherein, BIM cloud computing centers, cloud computing service system divide cloud computing system into;BIM data storage centers divide cloud data into Storage system, the cloud data storage system also includes that data backup system and responsible storage service system group produce its of data His data-storage system;Core network exchange system divides network interconnection system into;BIM terminal systems are divided into terminal system.
It is to be separated from each other, connect each other as principle with other networks that four big systems are again.Using BIM designs and architectural design The application characteristic of industry, will calculate and store the relatively independent mode of division, using hardware technology and network technology, will be traditional Under calculating storage one pattern, data storage is separated with calculating, and by network platform system, is pushed to terminal system, User reaches the effect of What You See Is What You Get.And ingenious Utilization strategies, are shown in Table 1, improve data computing capability, give full play to hardware The application performance and arithmetic speed of design, using data store strategy, divides in detail data category, improves data reading speed, Meanwhile, using accurate computing capability in hard-disk capacity so that hard disk is calculated and disclosure satisfy that designer to hard disk speed and appearance Demand in amount, reaches final goal.
Policy Table is set in the core network exchange system of table 1
The division data category, specially:Will according to market demand condition, be divided into cloud computing service application data and Terminal applies data, cloud computing service data mainly include providing the system database that cloud platform provides service, terminal applies number According to when mainly being calculated including terminal use and all of data of data are paid, according to data character of use dsc data is divided into And cold data, dsc data refers mainly to the reusable data within certain short time, and cold data is referred in a long time Without used data.
By using above-mentioned technical proposal disclosed by the invention, having obtained following beneficial effect:
Based on a kind of design cloud computing platform based on BIM, a kind of new network system of research and development opens up benefit to the present invention Method.Based on mainly using new network topology structure, the cloud platform design that core is designed as with BIM is built and made Pattern, is a kind of application performance for improving network usage, improving equipment, improves the network architecture model of work efficiency.
Existing internet and subnet system are done division in detail, so as to improve by the present invention using the advantage of the network interconnection Network practical ability.Adopt with conventional art and all-network function is divided into into a subnet system, the present invention is drawn by adopting Divide applicating category mode, main IBM application systems are divided in a subnet, while taking into account other needs the field of application Scape.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should Depending on protection scope of the present invention.

Claims (9)

1. it is a kind of based on BIM design system for cloud computing topological system, it is characterised in that the system includes:Core network is handed over Change system, cloud computing service system, service system group and n subnet, n >=1;The subnet includes BIM cloud computing centers, BIM Data storage center and BIM terminal units;
BIM terminal units are linked to cloud computing service system and service system group, through cloud meter by core network exchange system After calculating the quick calculating of service system, instruction is sent from service system group to BIM terminal systems, guide BIM terminal units to access BIM cloud computing centers and BIM data storage centers.
2. the system for cloud computing topological system for being designed based on BIM according to claim 1, it is characterised in that the core net Network exchange system, including core switch, convergence switch and layer switch;
The layer switch is connected with institute BIM terminal units, all layer switch by convergence switch connection with The core switch connection, the core switch is connected respectively with cloud computing service system and service system group.
3. the system for cloud computing topological system for being designed based on BIM according to claim 1, it is characterised in that the cloud computing Service system, including cloud computing server, cloud computing authentication module, IMA service server modules, independent computing architecture and Web Interface server in station modules;
APP application carrying service devices in cloud computing server, undertake BIM terminal requirements computing functions;
Cloud computing authentication module, is responsible for cloud computing function, performance, authentication calculating service;
IMA service modules, are responsible for independent computing architecture functions of modules in cloud;
Web interface server in station modules, there is provided the website that BIM terminal units are accessed;
BIM terminal units access Web interface server in station modules, and are authenticated in CA service modules, Web The access request that BIM terminals are arranged is gone to cloud computing authentication module, cloud computing certification mould by interface server in station module Block is connected to after access request, is linked to IMA service modules and is carried out data query and the conjunction of certification BIM terminals according to access request Method, then returns to BIM terminal units by valid result information, and informs BIM terminal units and the APP in cloud computing server Connect using carrying service device, after BIM terminal units to RDS authorization license servers inquiry authorization, carry with APP applications Server is set up and connects and start working.
4. the system for cloud computing topological system for being designed based on BIM according to claim 1, it is characterised in that the service system System group, including the service of network service system, domain controller module, CA service modules, DHCP service module and RDS authorizations Device;
Network service system, is responsible for network information transmission;
Domain controller module, is responsible for certification user identity;
CA service modules, are responsible for encrypting user's transmission information;
DHCP service module, is BIM terminal user's distribution networks address;
RDS authorization license servers provide Telnet authorization for the BIM terminal units for accessing cloud computing server.
5. the system for cloud computing topological system for being designed based on BIM according to claim 1, it is characterised in that the BIM clouds meter Calculation center, is made up of member using publisher server;Using issuing service be APP application carrying service devices, responsible APP applications journey Sequence is calculated.
6. the system for cloud computing topological system for being designed based on BIM according to claim 1, it is characterised in that the BIM data Storage center, is formed by the storage device set of specialty, for cloud computing service data and preservation user data.
7. it is a kind of based on BIM design system for cloud computing topological system topological method, it is characterised in that methods described:
S1, starts BIM terminals, the instruction of receive user, and by the instruction Jing core network exchange systems, is assisted by HTTPS View walks the passage of SSL encryption and user certificate is delivered to the Web Interface websites of cloud computing service system for 443 ports;
S2, Web Interface websites service user identity certificate to IMA in cloud computing server by 443 port transmissions;
User identity certificate is passed to the Lsass.exe processes of BIM terminal seats for S3, IMA service, then by user identity Certificate passes to domain controller and carries out after authentication, and by domain control CA service modules are passed to;
S4, CA service module returning result;
Authentication result is returned to S5, domain controller module the Lsass.exe processes of server, is then passed to IMA clothes Business;
S6, according to the authentication result that IMA is passed back, cloud computing server is linked to the number related to the cloud computing server List query is carried out according to storehouse, is obtained and is returned list of application to cloud computing server;
S7, BIM terminal checked using the member server resource situation of BIM cloud computing centers through core network exchange system, Member server to BIM terminals return resource results;
Authentication result, list of application and strategy are returned to Web interface station services by S8, cloud computing server Device;Authentication result through core network exchange system, is returned to BIM terminals by WebInterface websites, while specifying BIM terminals need the cloud computing server for accessing, and transmit payment document of agreement to BIM terminals;Document of agreement includes server The shortcut of the application message of application message;
S9, BIM terminal opens document of agreement, accesses the application program issued;
S10, user opens shortcut, passes to cloud computing server by seeking authentication mechanism, pays to authorization server Checking request, authorization server returns Query Result;Cloud computing server to RDS servers check authorization terminal license, and RDS is awarded Power permit server returning result;Through core network exchange system, Query Result is issued BIM cloud computings by cloud computing server The member at center applies publisher server, under conditions of without core network exchange system, and sets up meeting with BIM terminals Words, start the first application program;
S11, BIM terminal is connected to the system for cloud computing system topological system based on BIM designs by the first application program, Meanwhile, carry out network strategy certification through core network exchange system, the BIM data center systems terminal applies data of link, Call data and carry out calculating, and by result of calculation storage to centring system.
8. method according to claim 7, it is characterised in that the strategy is that open core network exchange system and layer are exchanged The port numbers of network system, specially:
When source IP address:BIM cloud computing centers, target ip address:Cloud computing service system;When the agreement for using is tcp agreements During with udp agreements, pairing port is 135 ports, 139 ports, 445 ports, 389 ports, 53 ports, 88 ports, 49152 ends - 65535 ports of mouth;When the agreement for using is tcp agreements, the port of pairing is 636 ports, 137 ports and 3268 ports;When When the agreement for using is Ping agreements, port is not applied to;
When, source IP address and target ip address are cloud computing service system;When the agreement for using is tcp agreements, pairing Port is 135 ports, 7279 ports, 27000 ports and 80 ports;When the agreement for using is Ping agreements, port is not applied to;
When source IP address:Cloud computing service system, target ip address:BIM cloud computing centers;When the agreement for using is Ping associations During view, port is not applied to;When the agreement for using is tcp agreements, the port of pairing is 80 ports.
9. method according to claim 7, it is characterised in that also included before step S1:
S0, BIM terminal unit passes through APP application issued flow processs, meanwhile, send instruction, IMA services to IMA service modules Module is connected to after instruction, and BIM terminal units are required into the APP application programs issued are recorded, and is stored in IMA service moulds Block.
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