CN116824096B - Online exhibition hall watching guide management system based on VR virtual technology - Google Patents
Online exhibition hall watching guide management system based on VR virtual technology Download PDFInfo
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Abstract
The invention discloses an online exhibition hall watching guide management system based on VR virtual technology, which is used for carrying out intelligent navigation on an exhibition route in the exhibition process of an exhibition person when the exhibition person enters a target red scenic spot for exhibition by constructing an online red exhibition hall, tracking the exhibition direction of the exhibition person in real time, carrying out explanation audio playing according to the exhibition route, collecting physical sign parameters of the exhibition person in real time, analyzing abnormal degree of the exhibition person in the exhibition process, and further carrying out exhibition progress guide according to the analysis result, so that the whole-flow and multi-dimensional watching guide management of the exhibition person in the exhibition process is realized, the focus point is practically located on the exhibition person by expanding the watching guide dimension, the defect that the current online red exhibition hall is too single in the focus dimension of the exhibition watching guide is effectively overcome, the exhibition watching guide effect is obviously improved, and the exhibition experience of the exhibition person is enhanced to a certain extent.
Description
Technical Field
The invention relates to the technical field of online exhibition hall guide management, in particular to an online exhibition hall watching guide management system based on a VR virtual technology.
Background
The red cultural education is an effective way for improving the political quality and the moral quality of students, and is an important guarantee for leading the healthy development of campus culture. However, the traditional red cultural education is always limited in the environment to classrooms, scenic spots and exhibition halls, and the educational effect is always not as good as that of people due to the limitation in places. In order to overcome the educational defect, the online red exhibition hall is formed after the VR technology is applied to the red tourist attraction, so that the panoramic interactive red educational mode is created, and the practicality and efficiency of red cultural education are greatly increased through the 'immersive' exhibition experience.
Along with the increasing demand of current red exhibition, in order to keep the user, firm user's viscosity, many online red exhibition halls reach the purpose through improving the visual effect of show picture mostly, and the guide attention degree of watching to the in-process of showing is lower, has not only reduced exhibition efficiency, has still influenced the exhibition experience of exhibition personnel and has felt, specifically realizes following two points:
1. At present, attention points of the online red exhibition hall for exhibition and watching guidance are concentrated on the aspect of scenic spot explanation service, the attention dimension is too single, and attention on exhibition convenience and body bearing capacity of exhibition staff in the exhibition process is lacked, so that guidance management on exhibition routes and exhibition progress is ignored, the exhibition staff cannot experience watching guidance service of the whole exhibition process, and the exhibition watching guidance effect is poor;
2. At present, an online red exhibition hall is only based on tone quality optimization of explanation audio frequency when conducting scenic spot explanation guiding, the optimization direction of the online red exhibition hall is only on the surface, on one hand, the optimization of the intercom explanation opportunity is lacked, on the other hand, the detail guiding of the watching behaviors of the exhibitors is lacked, the online red exhibition hall is not only not high in degree of relevance with the teaching spirit of red culture, but also is difficult to be attached to the explanation listening desire of the exhibitors, humanization is not strong, the exhibitors cannot enjoy deep service when enjoying scenic spot explanation guiding service, and the current loving education exhibition demands for red scenic spots are difficult to be met.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
An online exhibition hall viewing guidance management system based on VR virtual technology, comprising:
The on-line red exhibition hall display interface construction module is used for constructing a display interface corresponding to the on-line red exhibition hall, counting the number of the displayed red scenic spots, dividing the constructed display interface into display areas according to the number of the red scenic spots, wherein each display area corresponds to each red scenic spot one by one, acquiring historical commemorative feature summaries related to each red scenic spot at the moment, and displaying each red scenic spot name and the related historical commemorative feature summaries in the display area corresponding to the red scenic spot;
the red scenic spot selection entering module is used for enabling a exhibitor to wear the VR helmet and the pickup earphone to click a display area of the target red scenic spot on the display interface so as to enter the exhibition situation of the target red scenic spot;
the exhibition process watching route navigation module is used for performing intelligent navigation of an exhibition route in the process of visiting the target red scenic spot on line by the exhibition staff;
The exhibition database is used for storing the visiting route schematic diagrams corresponding to the red scenic spots, storing the explanation audio corresponding to the objects in the red scenic spots, and storing the objects with the revolution history marks corresponding to the red scenic spots and the distribution positions of the revolution history mark areas in the objects;
The dynamic explanation module is used for dynamically explaining in the process of visiting the target red scenic spot on line by the exhibitor;
The real-time acquisition module of sign parameters of the exhibition is used for acquiring the sign parameters of the exhibition staff in the exhibition process by the sign parameter acquisition device arranged in the VR helmet;
And the intelligent guiding terminal for the exhibition progress is used for intelligently guiding the exhibition progress of exhibition staff based on the collected sign parameters.
Further optimizing the technical scheme, the online red exhibition hall display interface construction module further comprises a step of analyzing recommended red scenic spots corresponding to the current online red exhibition hall and displaying the recommended red scenic spots on a display interface corresponding to the online red exhibition hall in a rolling manner, wherein the specific analysis process is as follows:
The first step: : matching the historical commemorative features related to each red scenery spot with the famous degrees corresponding to the set historical commemorative features, so as to match the famous degrees corresponding to each red scenery spot, wherein the famous degrees are marked as delta i, i is represented as red scenery spot number, i=1, 2, and n;
And a second step of: counting the historical click frequency and average historical exhibition duration corresponding to each red scenic spot in the period from the development time point to the current time point, and further importing the historical click frequency and average historical exhibition duration into an exhibition tendency calculation formula Obtaining the exhibition tendency degree/>, corresponding to each red scenic spotT i、ki is respectively expressed as average historical exhibition duration and historical click frequency corresponding to the ith red scenic spot, T is expressed as duration from the development time point to the current time point, f 0 is expressed as set reference exhibition frequency, and e is expressed as a natural constant;
and a third step of: evaluating the recommendation index corresponding to each red scenic spot according to the famous degree and the exhibition tendency degree corresponding to each red scenic spot Wherein, psi i is expressed as a recommended index corresponding to the ith red scenic spot, A, B is respectively expressed as a weight coefficient corresponding to a preset famous degree and a preset exhibition tendency degree;
fourth step: and selecting the red scenery spot with the maximum recommendation index from the recommendation indexes corresponding to the red scenery spots as the recommended red scenery spot corresponding to the red exhibition hall on the current line.
Further optimizing the technical scheme, the historical souvenir features comprise revolution history events or revolution peoples.
Further optimize this technical scheme, VR helmet embeds locator, infrared range finder, precaution device and sign parameter collector.
Further optimizing the technical scheme, the intelligent navigation corresponding execution method for watching the route in the process of visiting the target red scenic spot on the exhibitor comprises the following steps:
the system acquires the name of the target red scenic spot from the background, so as to extract a visiting route schematic diagram corresponding to the target red scenic spot from the exhibition database;
Positioning the current position of the exhibitor in real time through a positioner arranged in the VR helmet;
And performing the exhibition route navigation based on the current position of the exhibition staff and the visiting route schematic diagram corresponding to the target red scenic spot, forming exhibition navigation voice, and playing the exhibition navigation voice through the pickup earphone.
Further optimizing the technical scheme, the dynamic explanation is carried out in the process of on-line exhibition of the target red scenic spot by the exhibition staff, and the method specifically comprises the following steps:
(1) Extracting the sightseeing pictures from VR helmets worn by the exhibitors according to the set acquisition time intervals to obtain the sightseeing pictures corresponding to each acquisition time;
(2) Comparing the viewing pictures corresponding to the acquisition moments with each other, counting the number of the acquisition moments when the viewing pictures repeatedly appear, comparing the number of the acquisition moments with a set threshold, and if the number of the acquisition moments when a certain viewing picture repeatedly appears is greater than or equal to the set threshold, setting the viewing picture as a key viewing picture;
(3) Judging whether the scene displayed in the key scenery picture belongs to a real object or not, if not, not processing, if so, identifying the name of the real object displayed in the key scenery picture, marking the name as an interesting showpiece, extracting explanation audio corresponding to each object in the target red scenery spot from a showpiece database, thereby matching the explanation audio corresponding to the interesting showpiece, playing the explanation audio through a pick-up earphone, and simultaneously controlling the stopping of the playing of the explanation audio by voice according to own will by a showman;
(4) Matching the interesting exhibition object with an object with a revolution history trace corresponding to a target red scenic spot in the exhibition database, and if the matching is successful, continuously extracting the distribution position of the revolution history trace region corresponding to the interesting exhibition object from the exhibition database;
(5) Positioning the direction of the revolution history trace area distribution position on the surface of the interest exhibition object, marking the direction as the history trace distribution direction, and identifying the watching direction of the exhibition personnel on the interest exhibition object based on the local area of the interest exhibition object displayed in the observation picture, and marking the watching direction as the watching direction;
(6) Comparing the watching azimuth with the historical trace distribution azimuth, judging whether the watching azimuth is in the same azimuth, if the watching azimuth is in the same azimuth, executing the steps (7) - (10) at the moment, if the watching azimuth is not in the same azimuth, guiding a exhibitor to convert from the current watching azimuth to the historical trace distribution azimuth through the pick-up earphone, and executing the steps (7) - (10) when the conversion is consistent with the historical trace distribution azimuth;
(7) Acquiring the height of the revolution history trace area based on the revolution history trace area distribution position;
(8) Acquiring the height of a person to be exhibited, and acquiring the horizontal distance between the current position of the person to be exhibited and the object to be exhibited and interest through an infrared range finder arranged in the VR helmet;
(9) An optimal viewing angle calculation model is constructed based on the height of the revolution history trace area, the height of the exhibitor and the horizontal distance between the current position of the exhibitor and the object of interest exhibitor, and the expression is as follows Wherein θ represents an optimal viewing angle of the exhibitor to the history trace area of revolution on the object of interest, H represents a height of the history trace area of revolution, H represents a height of the exhibitor, and l represents a horizontal distance from a current position of the exhibitor to the object of interest;
(10) And guiding the exhibitor to switch from the current viewing angle to the optimal viewing angle through the pick-up earphone until the exhibitor stops switching to the optimal viewing angle.
Further optimizing the technical scheme, the physical sign parameters comprise heart rate, blood pressure and respiratory rate.
Further optimize this technical scheme, intelligent guidance based on sign parameter that gathers carries out the showman and carries out showcase progress is specific as follows:
comparing the collected sign parameters with set normal sign parameters of the human body in a VR scene, and calculating the abnormal degree of the sign of the exhibition corresponding to the exhibition staff;
and comparing the abnormal degree of the sign of the exhibition corresponding to the exhibition person with the abnormal degree of the sign of the exhibition permission, and if the abnormal degree of the sign of the exhibition corresponding to the exhibition person at a certain moment is greater than the abnormal degree of the sign of the exhibition permission, starting an early warning device arranged in the VR helmet at the moment to stop early warning of the exhibition progress.
Further optimizing the technical scheme, the abnormal degree calculation formula of the sign of the exhibition corresponding to the exhibition staff is as followsAnd xi is expressed as abnormal degree of the sign of the exhibitor, HR, BP and BR are respectively expressed as heart rate, blood pressure and respiratory rate of the exhibitor, HR 0、BP0、BR0 is respectively expressed as normal heart rate, blood pressure and respiratory rate of the human body in the VR scene, and a, b and c are respectively expressed as proportional coefficients corresponding to the predefined heart rate, blood pressure and respiratory rate.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, through constructing the online red exhibition hall, when an exhibition person enters a target red scenic spot for exhibition, intelligent navigation of an exhibition route is carried out in the exhibition process, the exhibition direction of the exhibition person is tracked in real time, explanation audio playing is carried out according to the exhibition direction, and meanwhile, physical parameters of the exhibition person are collected in real time, so that abnormal degree of the exhibition physical sign is analyzed, further, exhibition progress guiding is carried out according to the analysis result, full-flow and multidimensional watching guiding management of the exhibition person in the exhibition process is realized, the focus point is practically landed on the exhibition person through expanding the watching guiding dimension, the defect that the current online red exhibition hall is too single in the watching guiding dimension is effectively overcome, the exhibition watching guiding effect is obviously improved, and the exhibition experience of the exhibition person is enhanced to a certain extent.
2. According to the invention, when the exhibition personnel are subjected to scenic spot explanation guiding, the interest exhibition objects corresponding to the exhibition personnel are dynamically identified in the exhibition process, the exhibition guiding is timely carried out aiming at the interest exhibition objects, compared with the way that the exhibition personnel enter the scenic spot, the whole output of the explanation audio is carried out, the explanation guiding way realizes the optimization of the explanation opportunity, the explanation time point can be attached to the explanation listening desire of the exhibition personnel, the humanization and the flexibility of the explanation are more highlighted, the exhibition personnel are facilitated to feel ' one-to-one ' explanation service in an actual place ', meanwhile, the distribution position of the revolution history trace is also shown to the exhibition personnel in the explanation guiding of the interest exhibition objects, the exhibition personnel can accurately watch the revolution history trace through the guiding regulation and control of the watching azimuth and the watching angle, the visual experience brought by the revolution history trace is more intuitively felt, the detail of the watching behavior of the exhibition personnel is realized, the association degree of the scenic spot explanation guiding and red education is greatly improved, and the exhibition personnel can enjoy the education service requirement in the current state when the exhibition personnel enjoy the exhibition is more profound.
3. According to the invention, the rolling display of the recommended red scenic spots is performed in real time through the display interface of the online red exhibition hall, so that recommendation guidance is provided for the exhibition participants to select the red scenic spots to be exhibited, the occurrence rate of blind and non-basis selection of the exhibition participants is greatly reduced, and the method has a high practical value.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of a system module connection of the present invention;
Fig. 2 is a schematic view of an optimal viewing angle calculation model according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an online exhibition hall viewing guide management system based on VR virtual technology comprises an online red exhibition hall display interface construction module, a red scenic spot selection entering module, an exhibition process viewing route navigation module, an exhibition database, an exhibition process dynamic explanation module, an exhibition sign parameter real-time acquisition module and an exhibition progress intelligent guide terminal.
The red exhibition hall display interface construction module on the central line is connected with the red scenic spot selection entering module, the red scenic spot selection entering module is respectively connected with the exhibition process watching route navigation module, the exhibition process dynamic explanation module and the exhibition sign parameter real-time acquisition module, the exhibition sign parameter real-time acquisition module is connected with the exhibition progress intelligent guiding terminal, and the exhibition database is respectively connected with the exhibition process watching route navigation module and the exhibition process dynamic explanation module.
The on-line red exhibition hall display interface construction module is used for constructing a display interface corresponding to the on-line red exhibition hall, counting the number of the displayed red scenic spots, dividing the constructed display interface into display areas according to the number of the red scenic spots, wherein each display area corresponds to each red scenic spot one by one, acquiring historical commemorative feature summaries related to each red scenic spot at the moment, and displaying each red scenic spot name and the related historical commemorative feature summaries in the display area corresponding to the red scenic spot.
It should be noted that, the historical souvenir feature display is performed in the display area corresponding to each red scenic spot, so that the exhibitor can macroscopically solve the education subjects associated with each red scenic spot.
The above-mentioned online red exhibition hall demonstrates the interface construction module and also includes the recommended red scenic spot that the red exhibition hall corresponds on the present online, and display it on the online red exhibition hall correspondent demonstration interface of rolling, its concrete analysis process is as follows:
The first step: matching the historical commemorative features related to each red scenery spot with the famous degrees corresponding to the set historical commemorative features, so as to match the famous degrees corresponding to each red scenery spot, wherein the famous degrees are marked as delta i, i is represented as red scenery spot number, i=1, 2, and n;
And a second step of: counting the historical click frequency and average historical exhibition duration corresponding to each red scenic spot in the period from the development time point to the current time point, and further importing the historical click frequency and average historical exhibition duration into an exhibition tendency calculation formula Obtaining the exhibition tendency degree/>, corresponding to each red scenic spotT i、ki is respectively expressed as the average historical exhibition duration and the historical click frequency corresponding to the ith red scenic spot, T is expressed as the duration from the development time point to the current time point, f 0 is expressed as the set reference exhibition frequency, e is expressed as a natural constant, wherein the more the historical click frequency corresponding to a certain red scenic spot is, the longer the average historical exhibition duration is, and the greater the exhibition tendency corresponding to the red scenic spot is;
and a third step of: evaluating the recommendation index corresponding to each red scenic spot according to the famous degree and the exhibition tendency degree corresponding to each red scenic spot Wherein, psi i is expressed as a recommended index corresponding to the ith red scenic spot, A, B is respectively expressed as a weight coefficient corresponding to a preset famous degree and a preset exhibition tendency degree;
fourth step: and selecting the red scenery spot with the maximum recommendation index from the recommendation indexes corresponding to the red scenery spots as the recommended red scenery spot corresponding to the red exhibition hall on the current line.
According to the embodiment of the invention, the red scenic spot is recommended to be displayed in real time through the display interface of the online red exhibition hall, the recommendation guidance is provided for the participants to select the red scenic spot to be exhibited, the occurrence rate of the participants to select the exhibited scenic spot blindly and without basis is greatly reduced, the practical value is high, the characteristics of the red scenic spot and the exhibition tendency conditions of the historical participants are fully combined in the recommendation process, the two-dimensional recommendation is carried out, and the reliability of the recommendation result is effectively improved.
The red scenic spot selection entering module is used for enabling a exhibitor to wear the VR helmet and the pickup earphone to click on the display area of the target red scenic spot on the display interface so as to enter the exhibition situation of the target red scenic spot, wherein the VR helmet is internally provided with a locator, an infrared range finder, an early warning device and a physical sign parameter collector.
The exhibition process viewing route navigation module is used for performing intelligent navigation of an exhibition route in the process of visiting a target red scenic spot on an exhibition staff, and the execution method is as follows:
the system acquires the name of the target red scenic spot from the background, so as to extract a visiting route schematic diagram corresponding to the target red scenic spot from the exhibition database;
Positioning the current position of the exhibitor in real time through a positioner arranged in the VR helmet;
And performing the exhibition route navigation based on the current position of the exhibition staff and the visiting route schematic diagram corresponding to the target red scenic spot, forming exhibition navigation voice, and playing the exhibition navigation voice through the pickup earphone.
The exhibition database is used for storing the visiting route schematic diagrams corresponding to the red scenic spots, storing the explanation audio corresponding to the objects in the red scenic spots, and storing the objects with the revolution history marks corresponding to the red scenic spots and the distribution positions of the revolution history mark areas in the objects.
The above-mentioned history of revolution trace may be, for example, a trace of revolution war, trace of revolution peoples life, etc.
The dynamic explanation module in the exhibition process is used for dynamically explaining in the process of visiting the target red scenic spot on the exhibition staff, and specifically refers to the following steps:
(1) Extracting the sightseeing pictures from VR helmets worn by the exhibitors according to the set acquisition time intervals to obtain the sightseeing pictures corresponding to each acquisition time;
(2) Comparing the viewing pictures corresponding to the acquisition moments with each other, counting the number of the acquisition moments when the viewing pictures repeatedly appear, comparing the number of the acquisition moments with a set threshold, and if the number of the acquisition moments when a certain viewing picture repeatedly appears is greater than or equal to the set threshold, setting the viewing picture as a key viewing picture;
In the specific embodiment of the invention, the identification of the key scenery pictures can reflect whether the exhibitors stay in the focusing state, if the exhibitors do not find the interested objects in the visiting process under normal conditions, the sights of the exhibitors stay in the scattering and changing states, so that the acquired scenery pictures are different, and when the exhibitors find the interested objects, the sights of the exhibitors focus on the interested objects, and the higher the interest degree is, the longer the focusing time of the sights is, and the repeatability of the acquired scenery pictures at different moments is larger, thereby realizing the tracking of the exhibitors' exhibition states by identifying the key scenery pictures based on the scenery pictures at each acquisition moment, being beneficial to timely and intelligently determining the interested exhibitors corresponding to the exhibitors, and providing the best playing time for the subsequent explanation audio playing.
(3) Judging whether the scene displayed in the key scenery picture belongs to a real object or not, wherein the specific judging mode is to extract the outline of the real object from the key scenery picture, if the outline cannot be extracted, judging that the scene belongs to the real object, otherwise, judging that the scene belongs to the real object, if the scene belongs to the real object, not processing the scene, identifying the name of the real object displayed in the key scenery picture, marking the name as an interesting extension object, extracting the explanation audio corresponding to each object in a target red scenery spot from an extension database, thereby matching the explanation audio corresponding to the interesting extension object, further playing the explanation audio through a sound pickup earphone, and simultaneously enabling an extension person to stop playing the explanation audio through voice control according to own wish;
by way of example, the non-physical objects mentioned above may be the sky, the water surface, the ground, etc., and the physical objects may be tables, chairs, stones, trees, etc.;
(4) Matching the interesting exhibition object with an object with a revolution history trace corresponding to a target red scenic spot in the exhibition database, and if the matching is successful, continuously extracting the distribution position of the revolution history trace region corresponding to the interesting exhibition object from the exhibition database;
(5) Positioning the direction of the revolution history trace area distribution position on the surface of the interest exhibition object, marking the direction as the history trace distribution direction, and identifying the watching direction of the exhibition personnel on the interest exhibition object based on the local area of the interest exhibition object displayed in the observation picture, and marking the watching direction as the watching direction;
it should be noted that, the above-mentioned positioning of the distribution azimuth and the viewing azimuth of the history trace are both obtained based on the positioning under the same reference object;
(6) Comparing the watching azimuth with the historical trace distribution azimuth, judging whether the watching azimuth is in the same azimuth, if the watching azimuth is in the same azimuth, executing the steps (7) - (10) at the moment, if the watching azimuth is not in the same azimuth, guiding a exhibitor to convert from the current watching azimuth to the historical trace distribution azimuth through the pick-up earphone, and executing the steps (7) - (10) when the conversion is consistent with the historical trace distribution azimuth;
(7) Acquiring the height of the revolution history trace area based on the revolution history trace area distribution position;
(8) Acquiring the height of a person to be exhibited, and acquiring the horizontal distance between the current position of the person to be exhibited and the object to be exhibited and interest through an infrared range finder arranged in the VR helmet;
(9) Referring to FIG. 2, an optimal viewing angle calculation model is constructed based on the height of the history trace area of revolution, the height of the exhibitor, and the horizontal distance from the current position of the exhibitor to the object of interest, and the expression is as follows Wherein θ represents an optimal viewing angle of the exhibitor to the history trace area of revolution on the object of interest, H represents a height of the history trace area of revolution, H represents a height of the exhibitor, and l represents a horizontal distance from a current position of the exhibitor to the object of interest;
(10) And guiding the exhibitor to switch from the current viewing angle to the optimal viewing angle through the pick-up earphone until the exhibitor stops switching to the optimal viewing angle.
According to the embodiment of the invention, when the scenic spot explanation guiding is carried out on the exhibitor, the exhibitor dynamically recognizes the interesting exhibitor corresponding to the exhibitor in the exhibitor, so that the exhibitor can timely conduct the explanation guiding aiming at the interesting exhibitor, compared with the method that the exhibitor can conduct all the output of the explanation audio when entering the scenic spot, the explanation guiding mode realizes the optimization of the explanation opportunity, the explanation time point can be attached to the explanation listening desire of the exhibitor, the humanization and the flexibility of the explanation are more highlighted, the exhibitor can feel "one-to-one" explanation service in a one-to-one manner, meanwhile, the distribution position of the revolution history trace is also shown to the exhibitor in a focusing manner when the exhibitor is guided, the exhibitor can accurately watch the revolution history trace through the guiding regulation and control of the watching azimuth and watching angle, the visual experience brought by the revolution history trace can be more intuitively felt, the guiding of the watching behavior of the exhibitor can be realized, the detail of the exhibitor explanation guiding and the red educational staff can be greatly improved, and the requirements of the exhibitor can be met when the exhibitor is enjoyed by the profoundly and the education service is furthest.
The real-time acquisition module of sign parameters of showcasing is used for gathering sign parameters of showcasing personnel in the showcasing process by the sign parameter acquisition ware of VR helmet built-in, and wherein sign parameters include rhythm of the heart, blood pressure and respiratory rate.
The intelligent guiding terminal for the exhibition progress is used for intelligently guiding the exhibition progress of exhibition staff based on collected sign parameters, and is specifically as follows:
Comparing the collected sign parameters with the set normal sign parameters of the human body in the VR scene, and calculating the abnormal degree of the sign corresponding to the person in exhibition, wherein the calculation formula is as follows Ζ is expressed as abnormal degree of the sign of the exhibitor, HR, BP and BR are respectively expressed as heart rate, blood pressure and respiratory rate of the exhibitor, HR 0、BP0、BR0 is respectively expressed as normal heart rate, blood pressure and respiratory rate of the human body in VR scene, and a, b and c are respectively expressed as proportional coefficients corresponding to predefined heart rate, blood pressure and respiratory rate;
and comparing the abnormal degree of the sign of the exhibition corresponding to the exhibition person with the abnormal degree of the sign of the exhibition permission, and if the abnormal degree of the sign of the exhibition corresponding to the exhibition person at a certain moment is greater than the abnormal degree of the sign of the exhibition permission, starting an early warning device arranged in the VR helmet at the moment to stop early warning of the exhibition progress.
It should be noted that, the exhibitor experiences VR virtual picture in-process when the brain motion and actual motion can not normally match, will produce the giddiness sense, serious person can lead to nausea and vomiting, just unsuitable continuation of exhibitor under this condition, but some exhibitors are immersed in the virtual world under the actual condition, lack attention to the adaptability of his body in the virtual world, in order to ensure exhibitor's comfort level in the body sense of exhibitor in the process at this moment, discover the discomfort of exhibitor in advance, through carrying out real-time collection to exhibitor's physical sign parameter, carry out the progress of exhibitor and suspend early warning before taking place serious uncomfortable symptom from this, can effectively avoid giddiness, the incidence of nausea and vomiting has stronger practical value.
According to the embodiment of the invention, through constructing the online red exhibition hall, when an exhibition person enters a target red scenic spot for exhibition, intelligent navigation of an exhibition route is carried out in the exhibition process of the exhibition person, the exhibition direction of the exhibition person is tracked in real time, explanation audio playing is carried out according to the exhibition direction, and meanwhile, physical parameters of the exhibition person are collected in real time, so that abnormal sign degree is analyzed, further, exhibition progress guiding is carried out according to the analysis result, full-flow and multidimensional watching guiding management of the exhibition person in the exhibition process is realized, the concern point is practically landed on the exhibition person through expanding the watching guiding dimension, the defect that the current online red exhibition hall is too single in the watching guiding dimension of the exhibition is effectively overcome, the exhibition watching guiding effect is obviously improved, and the exhibition experience of the exhibition person is enhanced to a certain extent.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. An online exhibition hall viewing guidance management system based on VR virtual technology, comprising:
The on-line red exhibition hall display interface construction module is used for constructing a display interface corresponding to the on-line red exhibition hall, counting the number of the displayed red scenic spots, dividing the constructed display interface into display areas according to the number of the red scenic spots, wherein each display area corresponds to each red scenic spot one by one, acquiring historical commemorative feature summaries related to each red scenic spot at the moment, and displaying each red scenic spot name and the related historical commemorative feature summaries in the display area corresponding to the red scenic spot;
the red scenic spot selection entering module is used for enabling a exhibitor to wear the VR helmet and the pickup earphone to click a display area of the target red scenic spot on the display interface so as to enter the exhibition situation of the target red scenic spot;
the exhibition process watching route navigation module is used for performing intelligent navigation of an exhibition route in the process of visiting the target red scenic spot on line by the exhibition staff;
The exhibition database is used for storing the visiting route schematic diagrams corresponding to the red scenic spots, storing the explanation audio corresponding to the objects in the red scenic spots, and storing the objects with the revolution history marks corresponding to the red scenic spots and the distribution positions of the revolution history mark areas in the objects;
The dynamic explanation module is used for dynamically explaining in the process of visiting the target red scenic spot on line by the exhibitor;
The real-time acquisition module of the sign parameters of the exhibition is used for acquiring the sign parameters of the exhibition staff in the exhibition process by the sign parameter acquisition device arranged in the VR helmet, wherein the sign parameters comprise heart rate, blood pressure and respiratory frequency;
the intelligent guiding terminal of the exhibition progress is used for intelligently guiding the exhibition progress of exhibition staff based on the collected sign parameters;
The intelligent guidance of the exhibition progress of the exhibition staff based on the collected sign parameters is specifically as follows:
comparing the collected sign parameters with set normal sign parameters of the human body in a VR scene, and calculating the abnormal degree of the sign of the exhibition corresponding to the exhibition staff;
comparing the abnormal degree of the sign of the exhibition corresponding to the exhibition person with the abnormal degree of the sign of the exhibition permission, and if the abnormal degree of the sign of the exhibition corresponding to the exhibition person at a certain moment is larger than the abnormal degree of the sign of the exhibition permission, starting an early warning device arranged in the VR helmet at the moment to perform the progress suspension early warning of the exhibition;
the abnormal degree calculation formula of the sign of the exhibition corresponding to the exhibition staff is as follows ，/>Expressed as abnormal degree of sign of exhibition corresponding to exhibition participant,/>、/>、/>Respectively expressed as heart rate, blood pressure and respiratory rate of the exhibitor >、/>、The heart rate, the blood pressure and the respiratory rate of the human body in the VR scene are respectively represented, and the a, the b and the c are respectively represented as proportional coefficients corresponding to the predefined heart rate, the predefined blood pressure and the predefined respiratory rate.
2. The VR virtual technology based on-line showroom viewing guidance management system of claim 1, wherein: the online red exhibition hall display interface construction module further comprises a step of analyzing recommended red scenic spots corresponding to the current online red exhibition hall and displaying the recommended red scenic spots in a rolling manner on a display interface corresponding to the online red exhibition hall, wherein the specific analysis process is as follows:
The first step: matching the historical commemorative features related to each red scenery spot with the famous degrees corresponding to the set historical commemorative features, so as to match the famous degrees corresponding to each red scenery spot, and marking the famous degrees as I is denoted as the red sight spot number, i=1, 2,. -%, n;
And a second step of: counting the historical click frequency and average historical exhibition duration corresponding to each red scenic spot in the period from the development time point to the current time point, and further importing the historical click frequency and average historical exhibition duration into an exhibition tendency calculation formula Obtaining the exhibition tendency/>, corresponding to each red scenic spot，/>、/>Respectively expressed as the average historical exhibition duration and the historical click frequency corresponding to the ith red scenic spot, and T is expressed as the duration from the development time point to the current time point,/>Expressed as a set reference spread frequency, e expressed as a natural constant;
and a third step of: evaluating the recommendation index corresponding to each red scenic spot according to the famous degree and the exhibition tendency degree corresponding to each red scenic spot Wherein/>The recommendation index corresponding to the ith red scenic spot is shown as A, B, and the recommendation index is respectively shown as a preset weight coefficient corresponding to the famous degree and the exhibition tendency degree;
fourth step: and selecting the red scenery spot with the maximum recommendation index from the recommendation indexes corresponding to the red scenery spots as the recommended red scenery spot corresponding to the red exhibition hall on the current line.
3. The VR virtual technology based on-line showroom viewing guidance management system of claim 2, wherein: the historical commemorative features include revolution history events or revolution peoples.
4. The VR virtual technology based on-line showroom viewing guidance management system of claim 1, wherein: the VR helmet is internally provided with a locator, an infrared range finder, an early warning device and a physical sign parameter collector.
5. The VR virtual technology based on-line booth viewing guidance management system of claim 4, wherein: the corresponding execution method for intelligent navigation of the watching route in the process of visiting the target red scenic spot on the exhibitor is as follows:
the system acquires the name of the target red scenic spot from the background, so as to extract a visiting route schematic diagram corresponding to the target red scenic spot from the exhibition database;
Positioning the current position of the exhibitor in real time through a positioner arranged in the VR helmet;
And performing the exhibition route navigation based on the current position of the exhibition staff and the visiting route schematic diagram corresponding to the target red scenic spot, forming exhibition navigation voice, and playing the exhibition navigation voice through the pickup earphone.
6. The VR virtual technology based on-line booth viewing guidance management system of claim 4, wherein: the dynamic explanation is carried out in the process of on-line exhibition of the red scenic spots of the target by the exhibition staff, and the specific reference steps are as follows:
(1) Extracting the sightseeing pictures from VR helmets worn by the exhibitors according to the set acquisition time intervals to obtain the sightseeing pictures corresponding to each acquisition time;
(2) Comparing the viewing pictures corresponding to the acquisition moments with each other, counting the number of the acquisition moments when the viewing pictures repeatedly appear, comparing the number of the acquisition moments with a set threshold, and if the number of the acquisition moments when a certain viewing picture repeatedly appears is greater than or equal to the set threshold, setting the viewing picture as a key viewing picture;
(3) Judging whether the scene displayed in the key scenery picture belongs to a real object or not, if not, not processing, if so, identifying the name of the real object displayed in the key scenery picture, marking the name as an interesting showpiece, extracting explanation audio corresponding to each object in the target red scenery spot from a showpiece database, thereby matching the explanation audio corresponding to the interesting showpiece, playing the explanation audio through a pick-up earphone, and simultaneously controlling the stopping of the playing of the explanation audio by voice according to own will by a showman;
(4) Matching the interesting exhibition object with an object with a revolution history trace corresponding to a target red scenic spot in the exhibition database, and if the matching is successful, continuously extracting the distribution position of the revolution history trace region corresponding to the interesting exhibition object from the exhibition database;
(5) Positioning the direction of the revolution history trace area distribution position on the surface of the interest exhibition object, marking the direction as the history trace distribution direction, and identifying the watching direction of the exhibition personnel on the interest exhibition object based on the local area of the interest exhibition object displayed in the observation picture, and marking the watching direction as the watching direction;
(6) Comparing the watching azimuth with the historical trace distribution azimuth, judging whether the watching azimuth is in the same azimuth, if the watching azimuth is in the same azimuth, executing the steps (7) - (10) at the moment, if the watching azimuth is not in the same azimuth, guiding a exhibitor to convert from the current watching azimuth to the historical trace distribution azimuth through the pick-up earphone, and executing the steps (7) - (10) when the conversion is consistent with the historical trace distribution azimuth;
(7) Acquiring the height of the revolution history trace area based on the revolution history trace area distribution position;
(8) Acquiring the height of a person to be exhibited, and acquiring the horizontal distance between the current position of the person to be exhibited and the object to be exhibited and interest through an infrared range finder arranged in the VR helmet;
(9) An optimal viewing angle calculation model is constructed based on the height of the revolution history trace area, the height of the exhibitor and the horizontal distance between the current position of the exhibitor and the object of interest exhibitor, and the expression is as follows Wherein/>The optimal viewing angle of the exhibition staff to the revolution history trace area on the interesting exhibition object is expressed, H is expressed as the height of the revolution history trace area, H is expressed as the height of the exhibition staff, and l is expressed as the horizontal distance between the current position of the exhibition staff and the interesting exhibition object;
(10) And guiding the exhibitor to switch from the current viewing angle to the optimal viewing angle through the pick-up earphone until the exhibitor stops switching to the optimal viewing angle.
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