CN114218732B - BIM design cloud platform architecture based on RDP protocol - Google Patents
BIM design cloud platform architecture based on RDP protocol Download PDFInfo
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- CN114218732B CN114218732B CN202111562898.8A CN202111562898A CN114218732B CN 114218732 B CN114218732 B CN 114218732B CN 202111562898 A CN202111562898 A CN 202111562898A CN 114218732 B CN114218732 B CN 114218732B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/02—CAD in a network environment, e.g. collaborative CAD or distributed simulation
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Abstract
The invention discloses a BIM design cloud platform framework based on an RDP (remote data processing) protocol, which belongs to the technical field of information systems and comprises a cloud application server cluster, a cloud storage server cluster, cloud management servers, safety facilities such as VPN (virtual private network) and RD (remote data processing) gateways, an internal and external network client and the like. According to the method and the system for the cloud storage of the BIM, BIM design software is installed on the application server, the client side opens the BIM design software by operating the application server of the cloud through the video picture transmitted from the cloud, and the BIM model on the cloud storage server can be interacted. The cloud design method and the cloud design system can be widely applied to the cloud design field of BIM software, and the cost of people average hardware using the BIM software is reduced.
Description
Technical Field
The invention belongs to the technical field of information systems, relates to a BIM design and display platform framework, and particularly relates to a BIM design cloud platform framework based on an RDP protocol.
Background
In the civil and industrial building field, there has been a gradual shift from two-dimensional designs to three-dimensional designs, i.e. building information model (Building Information Modeling, BIM) designs. However, BIM design has higher requirements on the performance of a computer CPU, and generally requires the computer to have a high-main-frequency CPU; when the BIM model is displayed, the display card is generally required to have high memory and high computing power.
Currently, in the BIM field, enterprises often provide three-dimensional design infrastructure for employees by configuring the employees with a single computer with a high-frequency CPU, a high-video memory, and a high-computing-power GPU, or by building a cloud computing platform in a virtualized manner. However, the single computer, virtualized cloud computing platform often has the following disadvantages:
1. the single computer is often high in cost, is equipped for a plurality of employees, and needs a large amount of fund support;
2. a single computer often cannot display the BIM model anytime and anywhere;
3. Because a virtual machine needs to be built in the cloud computing platform in a virtualization mode, part of computing performance is consumed when a virtual computing layer is built, computing capability of cloud platform hardware cannot be fully exerted, and the problem of overhigh per capita cost is caused;
4. Whether a single computer or a virtualized cloud platform exists, the problem that dynamic allocation of hardware resources such as a CPU, a GPU, a memory and the like cannot be performed by the computer or a server exists.
Aiming at the defects described above, a BIM design and display platform based on a remote desktop protocol RDP cloud computing architecture is needed, so that not only can the per-person cost during BIM design be effectively reduced, but also dynamic allocation of hardware resources such as CPU, GPU and memory by a server can be realized, and the BIM model design and display can be performed without limitation of regions, terminals and platforms.
Disclosure of Invention
Aiming at the defects or improvement demands of the prior art, the invention provides a BIM design cloud platform framework based on an RDP protocol, solves the problems of overhigh cost of single personnel and waste of virtualized cloud computing performance, and can enable a three-dimensional model to be displayed on any client capable of establishing network connection with a server in real time.
In order to achieve the above object, the present invention provides a BIM design cloud platform architecture based on RDP protocol, including: the cloud server comprises a cloud server cluster and one or more clients which interact with the cloud server cluster;
The cloud server cluster comprises a management server, a storage server cluster and an application server cluster, wherein the storage server cluster and the application server cluster are connected with the management server, and the management server is connected with each client;
Each application server in the application server cluster is used for installing BIM three-dimensional design software, carrying actual data processing of the BIM three-dimensional design software, opening or creating a three-dimensional design model, and storing the three-dimensional design model into the storage server cluster; meanwhile, each application server is connected with the client through a network, and the carried overall calculation process, three-dimensional software, an operation picture of the three-dimensional design model and an output three-dimensional design model result are transmitted to the client so as to operate the application server through the client and operate the three-dimensional design model (such as rendering, ray tracing, resolution adjustment and the like);
each storage server in the storage server cluster is connected with the application server and the client through a network, can store a three-dimensional design model or other types of files of users, logically divides cloud storage, and has a public operation space while guaranteeing data isolation among users;
The management server is used for distributing instructions among the client, each application server and each storage server and the like, and is responsible for data security and authentication of the storage server cluster and the application server cluster, user authentication login and logout, communication transmission of network connection and the like;
The client is in communication with the management server, the storage server cluster and the application server cluster, and can operate three-dimensional design software in the application server cluster, build a three-dimensional design model and display the three-dimensional design model at the client, and can acquire other files existing in the cloud from the storage server cluster, wherein RDP communication protocol is adopted for communication between the client and the application server.
In some optional embodiments, the cloud platform architecture further includes a wide area switch, through which each client interacts with a management server, a storage server cluster, and an application server cluster in the cloud server cluster.
In some optional embodiments, the cloud server cluster further includes a local switch, where the local switch is configured to connect the wide area switch and the cloud server cluster, exchange a data stream generated in the cloud server cluster to the wide area switch, and then transmit the data stream to a client through the wide area switch.
In some optional embodiments, the clients include an intranet client and an extranet client, the intranet client interacts with the cloud server cluster through the wide area switch, and the extranet client connects to the wide area switch through a security gateway and then interacts with the cloud server cluster through the wide area switch.
The security gateway may include VPN, RD gateway, etc. security facilities.
Furthermore, the intranet client can be directly connected with the server under the intranet environment to acquire the three-dimensional model resource of the server.
Furthermore, the external network client can communicate and acquire the server three-dimensional model resources under the condition of protecting the safety of the server through special network connection modes such as VPN, RD gateway and the like under the external network environment.
Further, after the client acquires the server resources, the model on the server can be opened immediately and displayed.
Furthermore, the client side also provides user network environment monitoring, and can prompt the user when the user network condition is poor and the server cannot be normally connected.
In some alternative embodiments, each BIM model and other files stored in the storage server contain one MD5 value and virtual path.
In some alternative embodiments, the client can be actively disconnected from the network connection between the user and the application server cluster by the management server when communicating to the application server cluster via the RDP communication protocol.
In some optional embodiments, the management server can communicate with the domain network, acquire user information in the domain network, and directly serve as a user of the cloud server cluster.
In general, the above technical solutions conceived by the present invention, compared with the prior art, enable the following beneficial effects to be obtained:
The invention comprises a server, one or more clients which interact with the server, a database server and a database management server which are used for storing user data, wherein the server comprises communication interfaces used for communication among servers, communication between the servers and the clients, establishment of session connection, instruction dispatch and the like. The method can solve the problems of overhigh cost per unit person and waste of virtualized cloud computing performance, and can enable the three-dimensional model to be displayed on any client capable of establishing network connection with the server.
Drawings
Fig. 1 is a cloud server architecture diagram provided in an embodiment of the present invention;
fig. 2 is a response schematic diagram of an application server according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Fig. 1 shows a cloud server architecture according to an embodiment of the present invention, including: the cloud server cluster comprises a management server 1-5, a storage server cluster 1-6, an application server cluster 1-7 and a local switch 1-8, wherein the cloud server is connected with a client through a wide area switch 1-4;
The intranet client 1-1 and the extranet client 1-2 are used for acquiring file storage resources, operation pictures of BIM design software and display pictures of a BIM model from the cloud server cluster. The intranet client 1-1 and the extranet client 1-2 can be communicated with a cloud server cluster, operate a cloud application server and perform creation, modification, rotation, rendering, downloading, material processing, ray tracing, resolution adjustment, decompression and format conversion on the BIM; the cloud server cluster can be communicated, and storage, backup and repair of the BIM model and other files are completed;
The security facilities 1-3 such as VPN and RD gateway can enable the external network client 1-2 to access the cloud server in the external network environment. The security facility can provide a firewall, and provide security protocols such as SSL, HTTPS and the like for the external network client 1-2 to communicate with the cloud server. In an external network environment, the external network client 1-2 cannot communicate with the cloud server if the external network client 1-2 does not pass the identity authentication and the network security detection of the security facility;
The wide area switch 1-4 is an entrance communicated between the cloud server cluster and the client and is used for carrying out network communication, data flow, data exchange and the like between the cloud server cluster and the client;
the management server 1-5 is used for processing requests sent by the client, including various requests such as the client logging in to the cloud server cluster, opening BIM design software on the application server, obtaining BIM design files and other files on the storage server, disconnecting the connection with the cloud server cluster and the like;
Storage server clusters 1-6 for storing BIM design files and other types of files, providing file backup, data protection mechanisms including but not limited to RAID architectures; various files (BIM model and other files) in the storage server can be created, deleted, modified, searched, decompressed and the like, and various file authorities such as read-only, readable and writable can be set;
the application server cluster 1-7 is used for installing BIM design software, can be communicated to the storage server cluster 1-6 through the local exchange 1-8, loads stored files, reads file contents, creates, deletes, modifies and searches the BIM model, and can transmit video pictures in operation to a client in a data stream mode;
The local switch 1-8 is used for interfacing the wide area switch 1-4 with the cloud server cluster, switching the data stream generated in the cloud server cluster to the wide area switch 1-4, and then transmitting the data stream to the client.
As shown in fig. 2, which is a response diagram of an application server, a flow of opening BIM design software from a request to the application server by a client is shown, and the specific implementation method thereof comprises the following steps:
The client sends a request 2-1 for opening BIM software, and the wide area and local area switches transmit the request 2-1 to the management server;
the management server converts the client request into a control command 2-2 for opening BIM software;
The application server executes the control command 2-2, opens the BIM design software and acts 2-3, converts the picture after the BIM design software is opened into video stream data 2-4, and transmits the video stream data back to the local area and wide area switch;
The client converts the video stream into video pictures 2-5, the normal working state of BIM design software is shown in the video pictures, and a user directly operates the video pictures on the client to finish the creation, viewing and the like of the BIM model.
Wherein the video streams 2-4 are encrypted and transmitted via the RDP protocol.
It should be noted that each step/component described in the present application may be split into more steps/components, or two or more steps/components or part of operations of the steps/components may be combined into new steps/components, according to the implementation needs, to achieve the object of the present application.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (7)
1. BIM designs cloud platform framework based on RDP agreement, characterized by, include: the cloud server comprises a cloud server cluster and one or more clients which interact with the cloud server cluster;
The cloud server cluster comprises a management server, a storage server cluster and an application server cluster, wherein the storage server cluster and the application server cluster are connected with the management server, and the management server is connected with each client;
Each application server in the application server cluster is used for installing BIM three-dimensional design software, carrying actual data processing of the BIM three-dimensional design software, opening or creating a BIM three-dimensional design model, and storing the BIM three-dimensional design model into the storage server cluster; simultaneously, each application server is connected with the client through a network, and the carried overall calculation process, three-dimensional software, an operation picture of the three-dimensional design model and an output three-dimensional design model result are transmitted to the client so as to operate the application server through the client to operate the three-dimensional design model;
each storage server in the storage server cluster is connected with the application server and the client through a network, can store a three-dimensional design model or other types of files of users, logically divides cloud storage, and has a public operation space while guaranteeing data isolation among users;
The management server is used for distributing instructions among the client, each application server and each storage server and is responsible for data security and authentication of the storage server cluster and the application server cluster, user authentication login and logout and communication transmission of network connection;
The client is in communication with the management server, the storage server cluster and the application server cluster, and can operate three-dimensional design software in the application server cluster, build a three-dimensional design model and display the three-dimensional design model at the client, and can acquire other files existing in the cloud from the storage server cluster, wherein RDP communication protocol is adopted for communication between the client and the application server.
2. The cloud platform architecture of claim 1, further comprising a wide area switch through which each client interacts with a management server, a storage server cluster, and an application server cluster in the cloud server cluster.
3. The cloud platform architecture of claim 2, wherein the cloud server cluster further comprises a local switch, the local switch being configured to connect the wide area switch and the cloud server cluster, switch a data stream generated in the cloud server cluster to the wide area switch, and then transmit the data stream to a client through the wide area switch.
4. The cloud platform architecture of claim 3, wherein the clients comprise intranet clients and extranet clients, the intranet clients interact with the cloud server cluster through the wide area switch, and the extranet clients connect the wide area switch through a security gateway and then interact with the cloud server cluster through the wide area switch.
5. The cloud platform architecture of any of claims 1 to 4, wherein each BIM three-dimensional design model and other files stored in the storage server contain an MD5 value and virtual path.
6. The cloud platform architecture of any of claims 1 to 4, wherein the client is capable of actively disconnecting the network connection between the user and the application server cluster by the management server when communicating to the application server cluster via the RDP communication protocol.
7. The cloud platform architecture of any of claims 1 to 4, wherein the management server is capable of communicating with the domain network, obtaining user information in the domain network, and directly acting as a user of the cloud server cluster.
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| CN202111562898.8A CN114218732B (en) | 2021-12-20 | 2021-12-20 | BIM design cloud platform architecture based on RDP protocol |
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| CN202111562898.8A CN114218732B (en) | 2021-12-20 | 2021-12-20 | BIM design cloud platform architecture based on RDP protocol |
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