CN103226390B - The virtual reality system of panorama type fire emergent escaping - Google Patents
The virtual reality system of panorama type fire emergent escaping Download PDFInfo
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- CN103226390B CN103226390B CN201310180231.0A CN201310180231A CN103226390B CN 103226390 B CN103226390 B CN 103226390B CN 201310180231 A CN201310180231 A CN 201310180231A CN 103226390 B CN103226390 B CN 103226390B
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Abstract
The present invention proposes a kind of virtual reality system of panorama type fire emergent escaping, comprising: be arranged in the rotary seat around display, and wherein, user is placed on rotary seat, and controls from the motion in three-dimensional fire scenario; Acquisition module, for gathering azimuth information and the velocity information of user; Scenario building module, for building the three-dimensional fire scenario of predetermined location, wherein, by six around giant display present three-dimensional fire scenario; Controller, judges the human behavior reaction of user for the azimuth information of rotary seat of collecting according to acquisition module and velocity information and plays up the escape scene of user in predetermined location according to human behavior reaction.According to the system of the embodiment of the present invention, the virtual scene of the sense of reality is provide the user by the scene presentation mode of annular and the interactive mode of rotary seat, achieve the object of high-immersion, wide viewing angle, make the multichannel stimulus to the sense organ of Consumer's Experience, reduce the constructions cost of system simultaneously.
Description
Technical field
The present invention relates to Virtual Simulation field, particularly a kind of virtual reality system of panorama type fire emergent escaping.
Background technology
Virtual reality technology utilizes computer simulation to produce a three-dimensional virtual world, simulation on the sense organs such as vision, the sense of hearing, sense of touch is provided for user, allow user produce impression on the spot in person, the things in virtual world can be observed in real time, and carry out with it mutual.At present, the range of application of virtual reality technology widely, is used widely in engineering design, flight simulation, educational training, Entertainment etc.
At present, common virtual reality system comprises Table top type virtual reality system, wear-type virtual reality system, CAVE formula virtual reality system etc.Wherein, Table top type virtual reality system structure is simple, and usually present virtual scene by common computer, poor to the experience of user, very difficult generation has the virtual environment of the high property immersed.The feeling of immersion of wear-type virtual reality system is better, but the visual angle of user is less, only can observe the scene in about 60 degree, dead ahead, and there will be the discomfort of health during people's Long-Time Service headset equipment.The property immersed of CAVE formula virtual reality system is the highest, but cost is very expensive, and the CAVE formula virtual reality system of a set of maturation needs cost up to 4,000,000 dollars, is difficult to promote the use of in practice.
On the other hand, no matter in practical application or academic research field, the relevant issues of fire disaster escaping are all difficult to solve.In actual applications, the training of personnel's fire-fighting technical ability is adopted usually to the method for fire drill, need to expend higher human and material resources cost, be difficult to the scene that people present similar fire disaster escaping simultaneously; In academic research field, in fire disaster escaping, the behavioral study of people annoyings a lot of scholar always, and for security consideration, people can not be placed in real fire scenario and carry out experimental study by researchist, and therefore research means is very limited.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, the object of the invention is to the virtual reality system proposing a kind of panorama type fire emergent escaping, comprise: the rotary seat being arranged in three-dimensional fire scenario, wherein, user is placed on described rotary seat and also controls from the motion in described three-dimensional fire scenario; Acquisition module, for gathering azimuth information and the velocity information of rotary seat; Scenario building module, for building the described three-dimensional fire scenario of predetermined location, wherein, by six giant displays around vision system omnibearingly present described three-dimensional fire scenario; Controller, for judging the human behavior reaction of described user according to the azimuth information of described rotary seat and velocity information and play up the escape scene of user in described predetermined location according to described human behavior reaction.
In one embodiment of the present of invention, also comprise: data extraction module, for extracting the characteristic of described user in fire scenario during human behavior reaction.
In one embodiment of the present of invention, user is controlled from the advance in described three-dimensional fire scenario or retrogressing by the rotary valve be arranged on described rotary seat.
In one embodiment of the present of invention, described three-dimensional fire scenario comprises the smog under virtual flame scene, blast scene, smog scene and true environment.
In one embodiment of the present of invention, described scenario building module also for emulating the sound of three-dimensional fire scenario, and emulates the sound of three-dimensional fire scenario according to the mobile adjustment of described rotary seat by described controller.
In one embodiment of the present of invention, the escape scene of user in described predetermined location presents the three-dimensional fire scenario of 360 degree by multiple ring shaped display.
In one embodiment of the present of invention, described characteristic comprises the change of escape time, escape speed, path, escape route, visual search scope, the blinkpunkt residence time and physical signs.
In one embodiment of the present of invention, the change of described physical signs comprises skin conductance, heart rate and muscle potential change.
In one embodiment of the present of invention, the sound of described emulation three-dimensional fire scenario comprises fire alarm sound, burning sound, explosive sound, brouhaha.
According to the system of the embodiment of the present invention, the virtual scene of the sense of reality is provide the user by the scene presentation mode of annular and the interactive mode of rotary seat, achieve the object of high-immersion, wide viewing angle, make the multichannel stimulus to the sense organ of Consumer's Experience, reduce the constructions cost of system simultaneously.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structured flowchart of the virtual reality system of panorama type fire emergent escaping according to an embodiment of the invention;
Fig. 2 is the data processing schematic diagram of the virtual reality system of panorama type fire emergent escaping according to an embodiment of the invention;
Fig. 3 is the structural drawing of rotary seat according to an embodiment of the invention;
Fig. 4 is the outside drawing of the virtual reality system of panorama type fire emergent escaping according to an embodiment of the invention; And
Fig. 5 is the structured flowchart of the virtual reality system of panorama type fire emergent escaping in accordance with another embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Fig. 1 is the structured flowchart of the virtual reality system of panorama type fire emergent escaping according to an embodiment of the invention.Fig. 2 is the data processing schematic diagram of the virtual reality system of panorama type fire emergent escaping according to an embodiment of the invention.As shown in Figure 1, acquisition module 100, scenario building module 200 and controller 300 is comprised according to the virtual reality system of the panorama type fire emergent escaping of the embodiment of the present invention.
Acquisition module 100 is for gathering azimuth information and the velocity information of rotary seat.
Particularly, user be placed in be arranged in three-dimensional fire scenario rotary seat on, and to be controlled from motion in three-dimensional fire scenario by rotary seat.
Fig. 3 is the structural drawing of rotary seat according to an embodiment of the invention.As shown in Figure 3, the turning axle of rotary seat installs angular transducer, for gathering the angle that user rotates.This angle-data is delivered to data acquisition circuit, and passes to data handling machine (i.e. controller) by serial ports.Rotary valve of advancing has been installed on the right side of rotary seat, and user controls user's advancing in three-dimensional fire scenario by rotary valve, such as, advances or retreats and gait of march.These data gathered are delivered to data acquisition circuit, and pass to data handling machine (i.e. controller) by USB interface.Data handling machine processes the user operation data gathered, thus the motion of user is presented in three-dimensional fire scenario.
Scenario building module 200 for building the described three-dimensional fire scenario of predetermined location, wherein, by six giant displays around vision system omnibearingly present described three-dimensional fire scenario.
Particularly, system by six screens around display export three-dimensional fire scenario.The LCD display of six pieces 47 inches joins end to end, and forms loop configuration, is used for showing the environment scene around user.Display passes through Mini-DisplayPort
tMconverting interface is connected to ATIRadeon
tMhD5870 video card, and use a data handling machine (i.e. processor) carry out render scenes and calculate data.The resolution of each block display is 1024 × 768, and therefore, the total resolution of system display can reach 6144 × 768.The sound of system is exported by sound system.
In one embodiment of the invention, three-dimensional fire scenario is also made by 3dmax7 Software for Design, and is realized the interactive function of user and virtual scene by Vega software.Three-dimensional fire scenario comprises the smog under virtual flame scene, blast scene, smog scene and true environment.The escape scene of user in predetermined location presents the three-dimensional fire scenario of 360 degree by multiple ring shaped display.
In one embodiment of the invention, predetermined location Shi Yige hotel scene.This hotel has two-layer, is connected between floor by stair, comprises hall common in true hotel, foreground, guest room, meeting room, toilet etc. in scene.The fire exit in hotel is positioned at hall, finds the position of fire exit when the corridor place in hotel is provided with emergency escape mark to guide user at emergency escape fast.
In one embodiment of the invention, the simulation of flame scene, blast scene and smog scene is the SpecialEffects module provided by Vega software is realize, and then can arrange the effect of flame and blast quickly and easily in scene.The position of flame, highly, time of burning, and the color of explosive effect, position, triggering condition etc. can arrange in Vega software.Haze effect can be arranged equally in SpecialEffects module, and smog is arranged at above flame, to realize haze effect during flame combustion.Meanwhile, the overall smog in environment can also be set in Environment module, as the visibility of smog, the color etc. of smog.
In one embodiment of the invention, scenario building module is also for emulating the sound of three-dimensional fire scenario, and by the sound of controller according to the mobile adjustment emulation three-dimensional fire scenario of rotary seat, such as, fire alarm sound, burning sound, explosive sound, brouhaha etc.
In one embodiment of the invention, scenario building module adds the background sounds such as fire alarm sound, flame combustion sound, explosive sound in three-dimensional fire scenario.The position of sound, the loudness of sound and pitch can be set in Vega software, the distance range etc. of sound can be heard.When user is near sound source, the loudness of sound can improve, otherwise loudness declines, namely by the sound of controller according to the mobile adjustment emulation three-dimensional fire scenario of rotary seat.Characteristic voice in abundant simulating reality environment.
In one embodiment of the invention, in reality, produce smog by aerosol producer, produce smog especially by electrical heating glycerine, thus provide the stimulation of real sense of smell and vision for user.The generation of smog can be undertaken opening by the mode of wireless remote control or the control such as closedown, has very strong dirigibility.
Controller 300 is for judging the human behavior reaction of user according to the azimuth information of rotary seat and velocity information and play up the escape scene of user in predetermined location according to human behavior reaction.
Particularly, user controls rotary seat according to fire condition and escapes in three-dimensional fire scenario, and is played up by controller 300 scene of user being escaped in three-dimensional fire scenario.
Fig. 5 is the structured flowchart of the virtual reality system of panorama type fire emergent escaping in accordance with another embodiment of the present invention.As shown in Figure 5, data extraction module 400 is also comprised according to the virtual reality system of the panorama type fire emergent escaping of the embodiment of the present invention.
Data extraction module 400 is for extracting the characteristic of user in fire scenario during human behavior reaction.
Specifically, data extraction module 400 extracts characteristic when user escapes in fire scenario.This characteristic comprises the change of escape time, escape speed, path, escape route, visual search scope, the blinkpunkt residence time and physical signs, and the change of physical signs comprises skin conductance, heart rate and muscle potential change.
In one embodiment of the invention, the extracting method of characteristic has two kinds.Wherein, a kind of is that this control data has reacted the behavioural characteristic of user's movement in three-dimensional fire scenario by the control data of data handling machine recording user to rotary seat.Characteristic mainly comprises escape time, escape speed, path, escape route etc.Another kind is the behavioral data by external unit instrument record user.Such as, by the scope of eye tracker record user visual search in fire scenario, the time etc. of blinkpunkt stop, or the change of physiological feedback instrument recording user physical signs in escape process is passed through.The change of physical signs comprises skin conductance, heart rate, muscle potential change etc.
According to the system of the embodiment of the present invention, the virtual scene of the sense of reality is provide the user by the scene presentation mode of annular and the interactive mode of rotary seat, achieve the object of high-immersion, wide viewing angle, make the multichannel stimulus to the sense organ of Consumer's Experience, reduce the constructions cost of system simultaneously.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (9)
1. a virtual reality system for panorama type fire emergent escaping, is characterized in that, comprising:
Be arranged in the rotary seat of three-dimensional fire scenario, wherein, user is placed on described rotary seat and also controls from the motion in described three-dimensional fire scenario;
Acquisition module, for gathering azimuth information and the velocity information of rotary seat;
Scenario building module, for building the described three-dimensional fire scenario of predetermined location, wherein, by six giant displays around vision system omnibearingly present described three-dimensional fire scenario;
Controller, for judging the human behavior reaction of described user according to the azimuth information of described rotary seat and velocity information and play up the escape scene of user in described predetermined location according to described human behavior reaction.
2. the virtual reality system of panorama type fire emergent escaping according to claim 1, is characterized in that, also comprise:
Data extraction module, for extracting the characteristic of described user in fire scenario during human behavior reaction.
3. the virtual reality system of panorama type fire emergent escaping according to claim 1, is characterized in that, user is controlled from the advance in described three-dimensional fire scenario or retrogressing by the rotary valve be arranged on described rotary seat.
4. the virtual reality system of panorama type fire emergent escaping according to claim 1, is characterized in that, described three-dimensional fire scenario comprises the smog under virtual flame scene, virtual blast scene, virtual smog scene and true environment.
5. the virtual reality system of panorama type fire emergent escaping according to claim 1, it is characterized in that, described scenario building module also for emulating the sound of three-dimensional fire scenario, and emulates the sound of three-dimensional fire scenario according to the mobile adjustment of described rotary seat by described controller.
6. the virtual reality system of panorama type fire emergent escaping according to claim 1, is characterized in that, the escape scene of user in described predetermined location presents the three-dimensional fire scenario of 360 degree by multiple ring shaped display.
7. the virtual reality system of panorama type fire emergent escaping according to claim 2, it is characterized in that, described characteristic comprises the change of escape time, escape speed, path, escape route, visual search scope, the blinkpunkt residence time and physical signs.
8. the virtual reality system of panorama type fire emergent escaping according to claim 7, is characterized in that, the change of described physical signs comprises skin conductance, heart rate and muscle potential change.
9. the virtual reality system of panorama type fire emergent escaping according to claim 5, is characterized in that, the sound of described emulation three-dimensional fire scenario comprises fire alarm sound, burning sound, explosive sound, brouhaha.
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| CN201310180231.0A CN103226390B (en) | 2013-05-15 | 2013-05-15 | The virtual reality system of panorama type fire emergent escaping |
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| CN105487657A (en) * | 2015-11-24 | 2016-04-13 | 小米科技有限责任公司 | Sound loudness determination method and apparatus |
| CN105786178B (en) * | 2016-02-23 | 2019-04-09 | 广州视睿电子科技有限公司 | Scenario objects information demonstrating method and system |
| CN106218484A (en) * | 2016-08-24 | 2016-12-14 | 重庆迪马工业有限责任公司 | Portable fire education experiences station |
| CN106448316A (en) * | 2016-08-31 | 2017-02-22 | 徐丽芳 | Fire training method based on virtual reality technology |
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| CN106652625A (en) * | 2016-11-03 | 2017-05-10 | 北京航天慧工科技有限公司 | Interactive virtual reality fire training system |
| CN106601062A (en) * | 2016-11-22 | 2017-04-26 | 山东科技大学 | Interactive method for simulating mine disaster escape training |
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| CN107038925B (en) * | 2017-06-09 | 2019-04-23 | 成都智建新业建筑设计咨询有限公司 | Fire disaster escaping simulation system in building based on virtual reality |
| CN107665277B (en) * | 2017-09-21 | 2021-03-12 | 杭州弼木建筑科技有限公司 | BIM-based VR experience system |
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| CN108121445A (en) * | 2017-12-21 | 2018-06-05 | 清华大学 | The application process and evacuating system of indoor evacuation system of behavior based on virtual reality |
| CN108132708A (en) * | 2017-12-21 | 2018-06-08 | 清华大学 | The collecting method and device of indoor evacuation system of behavior based on virtual reality |
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| CN108762502A (en) * | 2018-05-24 | 2018-11-06 | 山东师范大学 | A kind of virtual reality crowd emulation mode and system based on eye movement tracking |
| CN109637246A (en) * | 2018-12-29 | 2019-04-16 | 重庆欧派信息科技有限责任公司 | One kind being based on VR technology fire-fighting life-saving simulation system |
| CN110390852A (en) * | 2019-06-25 | 2019-10-29 | 浙江大学 | A kind of temperature sensing and feed back control system, method and purposes of combination virtual reality |
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