CN109636919B - Holographic technology-based virtual exhibition hall construction method, system and storage medium - Google Patents
Holographic technology-based virtual exhibition hall construction method, system and storage medium Download PDFInfo
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- CN109636919B CN109636919B CN201811444354.XA CN201811444354A CN109636919B CN 109636919 B CN109636919 B CN 109636919B CN 201811444354 A CN201811444354 A CN 201811444354A CN 109636919 B CN109636919 B CN 109636919B
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Abstract
The invention relates to a virtual exhibition hall constructing method, a system and a storage medium based on holographic technology, the method comprises the steps of obtaining entity data information of each entity in a target exhibition hall, obtaining a plurality of three-dimensional models according to the entity data information, and distributing corresponding three-dimensional graphic display instructions and corresponding positioning instructions for the three-dimensional models; analyzing the holographic instruction sent by the user, and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to the analysis result; and performing projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction. The invention applies the holographic technology to the personalized construction display of the virtual exhibition hall, overcomes the defects of manpower, material resources, financial resources and time waste of the traditional exhibition hall, has strong user experience, is more intelligent, enhances interactivity, reduces high-price touch screens and saves construction cost.
Description
Technical Field
The invention relates to the technical field of virtual exhibition halls, in particular to a holographic-technology-based virtual exhibition hall construction method, a holographic-technology-based virtual exhibition hall construction system and a holographic-technology-based storage medium.
Background
With the continuous development of the cultural industry, the construction requirements of places on exhibition halls, museums and museums are more and more large, the construction cost of the exhibition halls is not trivial, most of the cost is consumed on the LED screen, the interaction hardware and the manufacturing content, the iteration speed of the LED screen and the interaction hardware is high, the content needs to be manufactured by a special design team, and huge funds are needed. And the real physical display modes have limitations in time, space, display objects, users and other aspects. With the development of computer technology and network technology, the virtual exposition technology is slowly solving the problem, digitalizing the display object, and extending the physical exhibit from time, space and content.
At present, the construction of a virtual exhibition hall in the market is mostly carried out by adopting an interactive interface of a computer server and a mobile terminal, which is mostly limited to planarization operation, and the user experience is not strong; visual virtual exhibition halls are constructed by adopting a VR-based visual technology, but the hardware requirement is high, and the perception effect is poor.
The holographic technology is a brand new stereoscopic display technology, and can display transparent and fine stereoscopic images in a three-dimensional space and display product images in an omnibearing and stereoscopic manner from all angles. In the prior art, the holographic technology is mostly used for visual display, but is rarely used for construction of a virtual exhibition hall.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method, a system and a storage medium for constructing a virtual exhibition hall based on a holographic technique, aiming at the defects of the prior art.
The technical scheme for solving the technical problems is as follows:
a virtual exhibition hall construction method based on a holographic technology comprises the following steps:
step 1: acquiring entity data information of each entity in a target exhibition hall, obtaining a plurality of three-dimensional models according to the entity data information, and distributing corresponding three-dimensional graphic display instructions and corresponding positioning instructions for the three-dimensional models;
step 2: analyzing the holographic instruction sent by the user, and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to the analysis result;
and step 3: and performing projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction.
The beneficial effects of the invention are: the three-dimensional modeling is carried out on each entity of the target exhibition hall, so that a three-dimensional model of each entity is obtained, and by distributing a three-dimensional display instruction and a positioning instruction corresponding to the three-dimensional model, the three-dimensional model corresponding to the three-dimensional display instruction can be conveniently determined according to a holographic instruction sent by a user, the position and the layout of the three-dimensional model in the whole virtual exhibition hall are determined, the virtual exhibition hall is subjected to personalized three-dimensional construction and exhibition according to the user requirements based on the holographic technology, the defect that the traditional exhibition hall wastes manpower, material resources, financial resources and time is overcome, the user experience is strong, the body feeling is interactive, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
On the basis of the technical scheme, the invention can be further improved as follows:
further: the entity data information comprises exhibition hall three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, role three-dimensional data and exhibit three-dimensional data.
The beneficial effects of the further scheme are as follows: the three-dimensional data of each entity such as the exhibition hall, the exhibition room, the exhibition stand, the role, the exhibit and the like are respectively collected, so that the subsequent three-dimensional modeling of each entity is facilitated, the construction of the virtual exhibition hall is closer to the reality, and the user experience is stronger; the roles are virtual roles in the virtual exhibition hall, the interaction between the exhibition users and the virtual exhibition hall is enhanced after the virtual exhibition hall is constructed conveniently through the added role three-dimensional data, and the man-machine interaction is strong.
Further: in the step 1, the specific steps of obtaining a plurality of three-dimensional models according to the entity data information are as follows:
step 11: generating a plurality of entity three-dimensional models under unified reference coordinates for the entity data information through coordinate transformation;
step 12: and fusing the depth information and the texture information of the entity into a plurality of entity three-dimensional models to form a plurality of three-dimensional stereo models.
The beneficial effects of the further scheme are as follows: the obtained entity data information comprises three-dimensional data of a plurality of entities, the coordinates of the three-dimensional data are not uniform, the calculation and the use are facilitated, corresponding three-dimensional display instructions and positioning instructions are distributed according to a three-dimensional model, the coordinates need to be uniform, the subsequently obtained entity three-dimensional model is closer to reality through coordinate transformation, simultaneously, the entity data information can be subjected to denoising, identification and fault-tolerant processing respectively before the coordinate transformation, and the three-dimensional data of the entities can be subjected to block processing, so that the entity three-dimensional model is more accurate, and the modeling speed is improved; the depth of field information and the texture information of each entity are also fused into the entity three-dimensional model, so that the formed three-dimensional model is closer to reality, the constructed virtual exhibition hall is more vivid, and the user experience is stronger; meanwhile, voice explanation information of the exhibit can be loaded, after the virtual exhibition hall is constructed successfully, users participating in exhibition can acquire the voice explanation information related to the exhibit through man-machine interaction, the exhibition effect is better, and the practicability is higher.
Further: in the step 1, a three-dimensional electronic map is further constructed, and the corresponding positioning instruction is distributed to the three-dimensional model according to the three-dimensional electronic map.
The beneficial effects of the above further scheme are: in the construction of the virtual exhibition hall, the space position coordinates finally displayed by the three-dimensional model need to be determined, so that the specific space position coordinates constructed by the three-dimensional model can be conveniently determined by constructing the three-dimensional electronic map and distributing the corresponding positioning instructions according to the three-dimensional electronic map, the positioning instructions corresponding to the three-dimensional model can be conveniently called according to the holographic instructions subsequently, the construction and display effects are better, the occupied system memory is smaller, the algorithm is simple, and the intellectualization is high.
Further: further comprising:
and 4, step 4: and establishing a database, and storing the three-dimensional model, the three-dimensional display instructions and the positioning instructions which are in one-to-one correspondence with the three-dimensional model, and the holographic instructions which are in one-to-one correspondence with the three-dimensional display instructions and the positioning instructions into the database.
The beneficial effects of the above further scheme are: through the one-to-one corresponding relation among the three-dimensional display instructions, the positioning instructions and the holographic instructions stored in the database and the one-to-one corresponding relation among the three-dimensional display instructions, the positioning instructions and the three-dimensional stereo models, the corresponding three-dimensional display instructions and the positioning instructions are convenient to call according to the holographic instructions, the corresponding three-dimensional stereo models are convenient to perform projection display, and the construction of a virtual exhibition hall is completed.
According to another aspect of the invention, a virtual exhibition hall construction system based on a holographic technology is provided, which comprises an entity data information acquisition module, a three-dimensional modeling module, a processing module, a holographic instruction acquisition module, a holographic instruction analysis module and a holographic projection module;
the entity data information acquisition module is used for acquiring entity data information of the target exhibition hall;
the three-dimensional modeling module is used for obtaining a plurality of three-dimensional models according to the entity data information;
the processing module is used for distributing a corresponding three-dimensional graphic display instruction and a corresponding positioning instruction for the three-dimensional model;
the holographic instruction acquisition module is used for acquiring a holographic instruction sent by a user;
the holographic instruction analysis module is used for analyzing the holographic instruction and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to an analysis result;
and the holographic projection module is used for carrying out projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction.
The invention has the beneficial effects that: the three-dimensional display instruction and the positioning instruction corresponding to the three-dimensional model are distributed through the entity data information acquisition module and the three-dimensional modeling module, so that the three-dimensional model corresponding to the three-dimensional display instruction and the positioning instruction can be conveniently determined through the holographic instruction module and the holographic instruction analysis module according to the holographic instruction sent by the user, the position and the layout of the three-dimensional model in the whole virtual exhibition hall can be determined, the virtual exhibition hall can be individually constructed and displayed according to the user requirements based on the holographic technology, the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience is strong, the body feeling interaction is realized, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
On the basis of the technical scheme, the invention can be further improved as follows:
further: the entity data information comprises exhibition hall three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, role three-dimensional data and exhibit three-dimensional data.
The beneficial effects of the further scheme are as follows: the three-dimensional data of each entity such as the exhibition hall, the exhibition room, the exhibition stand, the role, the exhibit and the like are respectively collected, so that the subsequent three-dimensional modeling of each entity is facilitated, the construction of the virtual exhibition hall is closer to the reality, and the user experience is stronger; the roles are virtual roles in the virtual exhibition hall, the interaction between the exhibition users and the virtual exhibition hall is enhanced after the virtual exhibition hall is constructed through the added role three-dimensional data, and the man-machine interaction is strong.
Further: the three-dimensional modeling module is specifically used for generating a plurality of entity three-dimensional models under unified reference coordinates for the entity data information through coordinate transformation; and the method is further specifically used for fusing the depth information and the texture information of the entity into a plurality of three-dimensional models of the entity to form a plurality of three-dimensional models.
The beneficial effects of the above further scheme are: the three-dimensional modeling module is used for carrying out coordinate transformation on the entity data information, so that a subsequently obtained entity three-dimensional model is closer to reality, simultaneously, denoising, recognition and fault-tolerant processing can be respectively carried out on the entity data information before the coordinate transformation is carried out, and blocking processing can be carried out on the entity three-dimensional data, so that the entity three-dimensional model is more accurate, and the modeling speed is improved; the depth of field information and the texture information of each entity are also fused into the entity three-dimensional model through the three-dimensional modeling module, so that the formed three-dimensional model is closer to reality, the constructed virtual exhibition hall is more vivid, and the user experience is stronger; meanwhile, voice explanation information of the exhibit can be loaded, after the virtual exhibition hall is constructed successfully, users participating in exhibition can acquire the voice explanation information related to the exhibit through man-machine interaction, the exhibition effect is better, and the practicability is higher.
Further: the three-dimensional electronic map further comprises a positioning module, and the positioning module is used for constructing the three-dimensional electronic map.
The beneficial effects of the above further scheme are: the three-dimensional electronic map is constructed through the positioning module, the corresponding positioning instructions are distributed according to the three-dimensional electronic map, the positioning instructions corresponding to the three-dimensional model can be called conveniently according to the holographic instructions, the constructed position coordinates of the three-dimensional model can be determined conveniently, the construction and display effects are better, the occupied system memory is smaller, the algorithm is simple, and the intelligentization is high.
Further: the three-dimensional display system further comprises a storage module, wherein the storage content of the storage module comprises the three-dimensional model, the three-dimensional display instructions and the positioning instructions which are in one-to-one correspondence with the three-dimensional model, and the holographic instructions which are in one-to-one correspondence with the three-dimensional display instructions and the positioning instructions.
The beneficial effects of the above further scheme are: through the one-to-one correspondence relationship between the three-dimensional display instructions, the positioning instructions and the holographic instructions stored in the storage module and the one-to-one correspondence relationship between the three-dimensional display instructions, the positioning instructions and the three-dimensional stereo models, the holographic instruction analysis module can call the corresponding three-dimensional display instructions and the positioning instructions, the holographic projection module can project and display the corresponding three-dimensional stereo models to complete the construction of a virtual exhibition hall, wherein the three-dimensional stereo models can also generate three-dimensional stereo model files, the holographic instruction analysis module can call the corresponding three-dimensional stereo model files in the database according to the three-dimensional display instructions and the positioning instructions, and then the corresponding three-dimensional stereo models are projected and displayed based on the holographic projection module.
According to another aspect of the present invention, there is provided another virtual exhibition hall construction system based on holographic technology, including a memory and a processor;
the memory for storing a computer program;
the processor is used for realizing the virtual exhibition hall construction method based on the holographic technology when the computer program is executed.
The invention has the beneficial effects that: when the computer program stored in the memory is executed by the processor, the virtual exhibition hall construction method based on the holographic technology is realized, and the virtual exhibition hall is individually constructed and displayed according to the user requirements based on the holographic technology, so that the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience is strong, the body feeling is interactive, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
According to another aspect of the present invention, there is provided a computer-readable storage medium, including: at least one instruction, when executed, implementing the holographic-based virtual exhibition hall construction method of the invention.
The invention has the beneficial effects that: the virtual exhibition hall construction method based on the holographic technology is realized by executing at least one instruction stored in the storage medium, and the virtual exhibition hall is individually constructed and displayed according to the user requirements based on the holographic technology, so that the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience sense is strong, the body sense interaction is realized, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
Drawings
FIG. 1 is a first schematic flow chart of a virtual exhibition hall construction method based on holographic technology according to the present invention;
FIG. 2 is a schematic flow diagram of a virtual exhibition hall construction method based on holographic technology according to the second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a virtual exhibition hall construction system based on a holographic technology.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The present invention will be described with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1-2, a method for constructing a virtual exhibition hall based on a holographic technique includes the following steps:
s1: acquiring entity data information of each entity in a target exhibition hall, obtaining a plurality of three-dimensional models according to the entity data information, and distributing corresponding three-dimensional graphic display instructions and corresponding positioning instructions for the three-dimensional models;
s2: analyzing the holographic instruction sent by the user, and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to the analysis result;
s3: and performing projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction.
The three-dimensional modeling is carried out on each entity of the target exhibition hall, so that the three-dimensional model of each entity is obtained, the three-dimensional display instruction and the positioning instruction corresponding to the three-dimensional model are distributed, the three-dimensional model corresponding to the three-dimensional display instruction can be conveniently determined according to the holographic instruction sent by the user subsequently, the position and the layout of the three-dimensional model in the whole virtual exhibition hall are determined, the virtual exhibition hall is subjected to personalized three-dimensional construction and exhibition according to the user requirements based on the holographic technology, the defect that the traditional exhibition hall wastes manpower, material resources, financial resources and time is overcome, the user experience is strong, the body feeling is interactive, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide.
In this embodiment, as shown in fig. 2, the entity data information of each entity is obtained by scanning through a laser scanner, and the accuracy of obtaining the entity data information is high; the holographic instruction of the user comprises a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved.
Preferably, in S1, the entity data information includes exhibition hall three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, character three-dimensional data, and exhibit three-dimensional data.
The three-dimensional data of each entity such as the exhibition hall, the exhibition room, the exhibition stand, the role, the exhibit and the like are respectively collected, so that the subsequent three-dimensional modeling of each entity is facilitated, the construction of the virtual exhibition hall is closer to the reality, and the user experience is stronger; in the embodiment, the roles are virtual roles in the virtual exhibition hall, the interaction between the exhibition users and the virtual exhibition hall is enhanced after the virtual exhibition hall is constructed through the added role three-dimensional data, and the man-machine interaction is strong.
Preferably, in S2, the specific step of obtaining a plurality of three-dimensional models according to the entity data information is:
s11: generating a plurality of entity three-dimensional models under unified reference coordinates for the entity data information through coordinate transformation;
s12: and fusing the depth information and the texture information of the entity into a plurality of entity three-dimensional models to form a plurality of three-dimensional stereo models.
As shown in fig. 2, since the obtained entity data information includes three-dimensional data of a plurality of entities, and coordinates of the three-dimensional data are not uniform, so that calculation and use are facilitated, and corresponding three-dimensional display instructions and positioning instructions are distributed according to a three-dimensional model, and coordinates need to be uniform, in this embodiment, coordinate transformation is performed, so that a subsequently obtained entity three-dimensional model is closer to reality, and simultaneously, before coordinate transformation is performed, denoising, identification and fault-tolerant processing can be performed on the entity data information, and blocking processing can be performed on the entity three-dimensional data, so that the entity three-dimensional model is more accurate, and modeling speed is increased; in the embodiment, the depth information and the texture information of each entity are also fused into the entity three-dimensional model, so that the formed three-dimensional model is more real, the constructed virtual exhibition hall is more vivid, and the user experience is stronger; meanwhile, voice explanation information of the exhibit can be loaded, after the virtual exhibition hall is successfully constructed, users who participate in exhibition can also acquire the voice explanation information related to the exhibit through human-computer interaction, the exhibition effect is better, and the practicability is higher.
Preferably, in S1, a three-dimensional electronic map is further constructed, and the corresponding positioning instruction is allocated to the three-dimensional stereo model according to the three-dimensional electronic map.
In the construction of the virtual exhibition hall, the space position coordinates finally displayed by the three-dimensional model need to be determined, so that the specific space position coordinates constructed by the three-dimensional model can be conveniently determined by constructing the three-dimensional electronic map and distributing the corresponding positioning instructions according to the three-dimensional electronic map, the positioning instructions corresponding to the three-dimensional model can be conveniently called according to the holographic instructions subsequently, the construction and display effects are better, the occupied system memory is smaller, the algorithm is simple, and the intellectualization is high.
As shown in fig. 2, in this embodiment, a cloud computing-based method is used to construct a three-dimensional electronic map, which is not described in detail for the prior art, for example: storing a model required by a three-dimensional electronic map scene into a cloud storage, matching scene scale according to the requirement of a user, allocating computing resources and memory space of the cloud storage, planning a map path according to the requirement of the user, calling the three-dimensional electronic map scene model through the allocated computing resources and memory space, generating a three-dimensional electronic map, and allocating a positioning instruction corresponding to a three-dimensional stereo model according to the generated three-dimensional electronic map.
Preferably, the method further comprises the following steps:
s4: and establishing a database, and storing the three-dimensional model, the three-dimensional display instructions and the positioning instructions which are in one-to-one correspondence with the three-dimensional model, and the holographic instructions which are in one-to-one correspondence with the three-dimensional display instructions and the positioning instructions into the database.
Through the one-to-one corresponding relation among the three-dimensional display instructions, the positioning instructions and the holographic instructions stored in the database and the one-to-one corresponding relation among the three-dimensional display instructions, the positioning instructions and the three-dimensional stereo models, the corresponding three-dimensional display instructions and the positioning instructions are convenient to call according to the holographic instructions, the corresponding three-dimensional stereo models are convenient to perform projection display, and the construction of a virtual exhibition hall is completed.
Preferably, before S1, further comprising authenticating the user.
In this embodiment, before the entity data information is acquired and the holographic technology is based, a step of verifying the identity of the user is further added to determine whether the user is a registered user, so that on one hand, the identity of the user constructing the virtual exhibition hall can be ensured, the security of the exhibition hall is ensured, on the other hand, after the user is determined to be the registered user, the holographic instruction of the registered user can be better analyzed and identified, and the perception identification rate is improved.
In a second embodiment, as shown in fig. 3, a virtual exhibition hall construction system based on a holographic technology includes an entity data information acquisition module, a three-dimensional modeling module, a processing module, a holographic instruction acquisition module, a holographic instruction analysis module, and a holographic projection module;
the entity data information acquisition module is used for acquiring entity data information of the target exhibition hall;
the three-dimensional modeling module is used for obtaining a plurality of three-dimensional models according to the entity data information;
the processing module is used for distributing a corresponding three-dimensional graphic display instruction and a corresponding positioning instruction for the three-dimensional model;
the holographic instruction acquisition module is used for acquiring a holographic instruction sent by a user;
the holographic instruction analysis module is used for analyzing the holographic instruction and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to an analysis result;
and the holographic projection module is used for carrying out projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction.
The three-dimensional display instruction and the positioning instruction corresponding to the three-dimensional model are distributed through the entity data information acquisition module and the three-dimensional modeling module, so that the three-dimensional model corresponding to the three-dimensional display instruction and the positioning instruction can be conveniently determined through the holographic instruction module and the holographic instruction analysis module according to the holographic instruction sent by the user, the position and the layout of the three-dimensional model in the whole virtual exhibition hall can be determined, the virtual exhibition hall can be individually constructed and displayed according to the user requirements based on the holographic technology, the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience is strong, the body feeling interaction is realized, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
Preferably, the entity data information comprises exhibition three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, character three-dimensional data and exhibit three-dimensional data.
In the embodiment, the three-dimensional data of each entity such as the exhibition hall, the exhibition room, the exhibition stand, the role, the exhibit and the like are respectively collected, so that the subsequent three-dimensional modeling of each entity is facilitated, the construction of the virtual exhibition hall is closer to the reality, and the user experience is stronger; the roles are virtual roles in the virtual exhibition hall, the interaction between the exhibition users and the virtual exhibition hall is enhanced after the virtual exhibition hall is constructed through the added role three-dimensional data, and the man-machine interaction is strong.
Preferably, the three-dimensional modeling module is specifically configured to generate a plurality of entity three-dimensional models under a unified reference coordinate through coordinate transformation on the entity data information; and the method is further specifically used for fusing the depth information and the texture information of the entity into a plurality of three-dimensional models of the entity to form a plurality of three-dimensional models.
In the embodiment, the coordinate transformation is performed on the entity data information through the three-dimensional modeling module, so that a subsequently obtained entity three-dimensional model is closer to reality, meanwhile, the denoising, the recognition and the fault-tolerant processing can be respectively performed on the entity data information before the coordinate transformation is performed, and the blocking processing can be performed on the entity three-dimensional data, so that the entity three-dimensional model is more accurate, and the modeling speed is increased; the depth of field information and the texture information of each entity are also fused into the entity three-dimensional model through the three-dimensional modeling module, so that the formed three-dimensional model is closer to reality, the constructed virtual exhibition hall is more vivid, and the user experience is stronger; meanwhile, voice explanation information of the exhibit can be loaded, after the virtual exhibition hall is successfully constructed, users who participate in exhibition can also acquire the voice explanation information related to the exhibit through human-computer interaction, the exhibition effect is better, and the practicability is higher.
Preferably, the system further comprises a positioning module, wherein the positioning module is used for constructing the three-dimensional electronic map.
In the embodiment, the three-dimensional electronic map is constructed through the positioning module, the corresponding positioning instruction is distributed according to the three-dimensional electronic map, the positioning instruction corresponding to the three-dimensional model can be called conveniently according to the holographic instruction subsequently, the constructed position coordinate of the three-dimensional model can be determined conveniently, the construction and display effects are better, the occupied system memory is smaller, the algorithm is simple, and the intelligence is high.
Preferably, the display device further comprises a storage module, and the storage content of the storage module comprises the three-dimensional stereo model, the three-dimensional display instruction and the positioning instruction which correspond to the three-dimensional stereo model one to one, and the holographic instruction which corresponds to the three-dimensional display instruction and the positioning instruction one to one.
According to the embodiment, the three-dimensional display instruction, the positioning instruction and the holographic instruction one-to-one corresponding relation and the three-dimensional display instruction, the positioning instruction and the three-dimensional stereo model one-to-one corresponding relation are stored in the storage module, the holographic instruction analysis module is convenient to call the corresponding three-dimensional display instruction and the positioning instruction, the holographic projection module is convenient to project and display the corresponding three-dimensional stereo model, and the virtual exhibition hall is constructed.
The third embodiment is based on the first embodiment and the second embodiment, the third embodiment provides another virtual exhibition hall construction system based on the holographic technology, and the system comprises a memory and a processor;
the memory for storing a computer program;
the processor is used for realizing the virtual exhibition hall construction method based on the holographic technology when the computer program is executed.
When the computer program stored in the memory is executed by the processor, the virtual exhibition hall construction method based on the holographic technology is realized, and the virtual exhibition hall is individually constructed and displayed according to the user requirements based on the holographic technology, so that the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience is strong, the body feeling is interactive, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
The present embodiments also provide a computer storage medium having at least one instruction stored thereon, where the instruction when executed implements a virtual exhibition hall construction method based on holographic technology.
The virtual exhibition hall construction method based on the holographic technology is realized by executing at least one instruction stored in the storage medium, and the virtual exhibition hall is individually constructed and displayed according to the user requirements based on the holographic technology, so that the defects that the traditional exhibition hall wastes manpower, material resources, financial resources and time are overcome, the user experience is strong, the body feeling is interactive, the direct contact between a human body and a machine is avoided, the propagation of bacteria is reduced, and the application range is wide; the holographic instruction of the user can simultaneously comprise a voice instruction and a somatosensory instruction, and meanwhile, the holographic projection is more intelligent through sound and action, so that the interactivity is enhanced, a high-price touch screen is reduced, and the construction cost is saved; the entity data information of each entity can be obtained by scanning through a laser scanner, and the accuracy of the obtained entity data information is high.
In this embodiment, please refer to the description of the first embodiment shown in fig. 1-2 for details of the virtual exhibition hall constructing method based on the holographic technology.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A virtual exhibition hall construction method based on a holographic technology is characterized by comprising the following steps:
step 1: acquiring entity data information of each entity in a target exhibition hall, obtaining a plurality of three-dimensional models according to the entity data information, and distributing corresponding three-dimensional display instructions and corresponding positioning instructions for the three-dimensional models;
step 2: analyzing the holographic instruction sent by the user, and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to the analysis result;
and step 3: performing projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction;
the entity data information comprises exhibition hall three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, role three-dimensional data and exhibit three-dimensional data;
in the step 1, the specific steps of obtaining a plurality of three-dimensional models according to the entity data information are as follows:
step 11: generating a plurality of entity three-dimensional models under unified reference coordinates for the entity data information through coordinate transformation;
step 12: the depth information and the texture information of the entity are fused into a plurality of entity three-dimensional models to form a plurality of three-dimensional models;
in the step 1, a three-dimensional electronic map is further constructed, and the corresponding positioning instruction is distributed to the three-dimensional stereo model according to the three-dimensional electronic map.
2. The method for constructing a virtual exhibition hall based on the holographic technology as claimed in claim 1, further comprising:
and 4, step 4: and establishing a database, and storing the three-dimensional model, the three-dimensional display instructions and the positioning instructions which correspond to the three-dimensional model one to one, and the holographic instructions which correspond to the three-dimensional display instructions and the positioning instructions one to one in the database.
3. A virtual exhibition hall construction system based on holographic technology is characterized by comprising an entity data information acquisition module, a three-dimensional modeling module, a processing module, a holographic instruction acquisition module, a holographic instruction analysis module and a holographic projection module;
the entity data information acquisition module is used for acquiring entity data information of the target exhibition hall;
the three-dimensional modeling module is used for obtaining a plurality of three-dimensional models according to the entity data information;
the processing module is used for distributing a corresponding three-dimensional display instruction and a corresponding positioning instruction for the three-dimensional model;
the holographic instruction acquisition module is used for acquiring a holographic instruction sent by a user;
the holographic instruction analysis module is used for analyzing the holographic instruction and calling the corresponding three-dimensional display instruction and the corresponding positioning instruction according to an analysis result;
the holographic projection module is used for carrying out projection display on the corresponding three-dimensional model according to the three-dimensional display instruction and the positioning instruction;
the entity data information comprises exhibition hall three-dimensional data, exhibition room three-dimensional data, exhibition stand three-dimensional data, role three-dimensional data and exhibit three-dimensional data;
the three-dimensional modeling module is specifically used for generating a plurality of entity three-dimensional models under unified reference coordinates for the entity data information through coordinate transformation; the three-dimensional model fusion system is further specifically configured to fuse depth information and texture information of the entity into a plurality of three-dimensional models of the entity to form a plurality of three-dimensional models;
the virtual exhibition hall construction system based on the holographic technology further comprises a positioning module, wherein the positioning module is used for constructing a three-dimensional electronic map and distributing the corresponding positioning instruction for the three-dimensional model according to the three-dimensional electronic map.
4. The virtual exhibition hall construction system based on the holographic technology as claimed in claim 3, further comprising a storage module, wherein the storage contents of the storage module comprise the three-dimensional stereo model, the three-dimensional display instructions and the positioning instructions in one-to-one correspondence with the three-dimensional stereo model, and the holographic instructions in one-to-one correspondence with the three-dimensional display instructions and the positioning instructions.
5. A virtual exhibition hall construction system based on holographic technology is characterized by comprising a memory and a processor;
the memory for storing a computer program;
the processor, when executing the computer program, is configured to implement the holographic-based virtual exhibition hall construction method according to claim 1 or 2.
6. A computer-readable storage medium, the storage medium comprising: at least one instruction which, when executed, implements the holographic-based virtual exhibition hall construction method of claim 1 or 2.
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| GB2578181A (en) * | 2018-10-20 | 2020-04-22 | Sharma Anuj | Rudra smart city |
| GB2578337A (en) * | 2018-10-22 | 2020-05-06 | Sharma Anuj | The infinity project |
| GB2579256A (en) * | 2018-11-27 | 2020-06-17 | Sharma Anuj | The Krishi project |
| CN110297272A (en) * | 2019-07-05 | 2019-10-01 | 中南大学 | Three-dimensional velocity structure generation method, device, equipment and storage medium |
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