Multi-role fire-fighting drilling system and method based on virtual reality
A virtual reality, multi-role technology, applied in the field of virtual reality, can solve the problem of inability to provide firefighting and rescue tactical training and multi-level linkage collaborative assessment, inability to provide convenient interaction with high degree of freedom in three-dimensional scenes, and failure to restore the real situation of buildings in the fire area, etc. problems, to achieve the effect of improving the overall combat level, enhancing the authenticity of the exercise, and ensuring the timeliness and accuracy
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Embodiment 1
[0081] Such as figure 1 As shown, Embodiment 1 of the present invention provides a multi-role fire drill system based on virtual reality, including an information collection subsystem 1, an information management and logic processing subsystem 2, and an immersive display subsystem 3 that are sequentially connected by communication. The information collection subsystem 1 is used to collect environmental information within the jurisdiction and the manpower and equipment information of the fire brigade;
[0082] The information management and logical processing subsystem 2 includes:
[0083] The modeling and rendering module 21 is used to extract parameters from the information collected by the information collection subsystem 1, and perform scene, equipment, and role modeling and rendering accordingly;
[0084] User management module 22, distributes its tasks and authority according to the user's role;
[0085] The knowledge database management module 23 is used to store the i...
Embodiment 2
[0092] Such as figure 2 As shown, this embodiment 2 provides a multi-role fire drill system based on virtual reality on the basis of embodiment 1, and this embodiment 2 further defines that the information collection subsystem 1 includes:
[0093] Jurisdictional information collection module 11, used to collect building, traffic and water and electricity pipe network layout information within the jurisdiction of the fire brigade;
[0094] The fire-fighting resource information collection module 12 is used to collect the manpower of the fire-fighting force, parameter information and usage of equipment.
[0095] The immersive display subsystem 3 includes:
[0096] The expert room 31 is equipped with at least one client computer, projector and projection flat screen, which is used for disaster setting before the drill and overall command during the drill;
[0097] The rehearsal room 32 is equipped with several client computers, three projectors and projection arc screens, whic...
Embodiment 3
[0103] Such as Figure 4 As shown, the present embodiment 3 provides a multi-role fire drill system based on virtual reality on the basis of embodiment 1, and this embodiment 3 further defines that the server connection and data transmission module 24 includes:
[0104] The central server 241 is used to monitor the synchronization requests of each server, subscribe and distribute the messages of interest to each server, and simultaneously monitor the load of each server;
[0105] The gateway server 242 is configured to receive and process the request information from the client, forward the request information to a server responsible for processing the request, and wait for a response message asynchronously;
[0106] The database proxy server 243 is used to process the addition, deletion, modification, and query operations of each server to the database, and returns the requested data to the corresponding server;
[0107] Database server 244, used for database maintenance inc...
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