CN108563145A - Fire-fighting scene analogue system and method - Google Patents
Fire-fighting scene analogue system and method Download PDFInfo
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- CN108563145A CN108563145A CN201810307701.8A CN201810307701A CN108563145A CN 108563145 A CN108563145 A CN 108563145A CN 201810307701 A CN201810307701 A CN 201810307701A CN 108563145 A CN108563145 A CN 108563145A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention provides a kind of fire-fighting scene analogue system, the virtual scene of a fire module and location tracking module for heating clothing, building burning time and ignition temperature correspondence including master control system, with heating module and multiple luminous points, by detecting the multiple luminous point with the determination heating clothing in virtual scene of a fire mould position in the block.Master control system obtains the temperature of comburant each position in virtual scene of a fire module according to burning time, by heating clothing in virtual scene of a fire mould position in the block, show that the heating clothing to the distance of comburant, is converted into heating clothing need temperature to be achieved and heating module will execute heating accordingly.The present invention also provides the emulation modes of the above-mentioned analogue system of correspondence, by the analogue system and method, operator pass through with heating clothing, the distinctive state of emergency in scene of fire can be simulated well, especially the intensity of a fire brings the temperature change of human body, substantially increases the validity of live simulation.
Description
Technical field
The present invention relates to the emulation fields VR more particularly to a kind of fire-fighting scene analogue systems and method.
Background technology
Virtual reality (Virtual Reality) emulates (simulation) technology, or is analogue technique, is exactly with one
A system imitates the technology of another real system.Virtual emulation, which is actually one kind, can create and the experiencing virtual world
The computer system of (Virtual World).Such virtual world is generated by computer, can be the reproduction of real world, also
Can be the world in conception, user can carry out nature by a variety of sensing passages such as vision, the sense of hearing and tactile and virtual world
Interaction.It is the three-dimensional for creating reflection entity object a variation and interaction in real time to user in a manner of emulation
The world, and sensing equipment is assisted by Helmet Mounted Display (HMD), data glove etc., one observation of user and the virtual generation are provided
The Three Dimensional Interface of boundary's interaction, makes user that can directly participate in and explores effect and variation of the simulation object in local environment, generates
Feeling of immersion.VR technologies are computer technology, computer graphics, computer vision, visual physiology, psychology of vision, emulation
Technology, microelectric technique, multimedia technology, information technology, stereo display technique, sensing and measuring technique, soft project, voice
The integrated crystallization of a variety of new and high technologies such as identification and synthetic technology, human-machine interface technology, network technology and artificial intelligence technology.Its
Verisimilitude and real-time, interactive provide strong support for system simulation technology.
Traditional virtual emulates in fire-fighting scene, is interacted using analog picture, experiencer is only capable of mould in manipulation exercise
The action of a quasi- part spatially, for the distinctive state of emergency of fire-fighting scene, the variation of scene of fire, the variation for scene of generating heat
Etc. can not be simulated.For experiencer, the authenticity of simulation is weaker, it is difficult to reach simulated effect.
Invention content
Of the existing technology in order to solve the problems, such as, the present invention provides a kind of fire-fighting scene analogue system, including main control
System, and
Clothing is heated, multiple luminous points of its internal heating module and surface are included；
Virtual scene of a fire module simulates comburant in the scene of a fire by building the correspondence of burning time and ignition temperature
Combustion process；
Location tracking module, by detecting the multiple luminous point with the determination heating clothing in the virtual scene of a fire module
Position；
Wherein, the master control system obtains comburant each position in the virtual scene of a fire module according to the current combustion time
Temperature, the location tracking module in real time reaches the heating clothing in the virtual scene of a fire mould location information in the block described
Master control system obtains the heating clothing to the distance of comburant by the master control system；
The master control system is according to comburant in heating clothing to the distance and the virtual scene of a fire module of comburant
The temperature of each position, being converted into the heating clothing needs temperature to be achieved, the heating module that will heat clothing and be heated to needing to reach
The temperature arrived.
Optionally, master control system sends the control command heated by bluetooth module and is added with starting to the heating module
Hot program is heated to heating clothing to need temperature to be achieved.
Optionally, the location tracking module is infrared optical position tracing module, is obtained by the method that triangle reconstructs
The location information of multiple luminous points in space, to calculate the heating clothing in the virtual scene of a fire mould position in the block.
Optionally, the infrared optical position tracing module has multiple, is set to the top of the virtual scene of a fire module.
Optionally, there are multiple heating modules, the master control system is according to the heating clothing inside the heating clothing
Different parts are converted into the heating clothing to the temperature of comburant each position in the distance and the virtual scene of a fire module of comburant
Different parts need temperature to be achieved, the different parts for heating clothing are respectively heated by multiple and different heating modules.
Optionally, the multiple heating module is distributed in head, the arm of the heating clothing, each position such as leg, foot and waist.
Optionally, the fire-fighting scene analogue system further includes being worn on the display on head, and disappear for selection
Handle is arranged in the scene of anti-scene；It is both provided with luminous point on the display and scene setting handle, with by the location tracking
Module perceived position, and carry out scene in the display and show.
Optionally, the fire-fighting scene analogue system further includes video line connection box, connects the wireless of master control system
The wireless receiver of transmitter and connection display, the method that progress scene is shown in the display are：The main control
Rendered picture of the system by the heating clothing in the virtual scene of a fire mould positional information calculation situation of presence in the block, and it is defeated
Go out to video line and connect box, then send out picture by wireless transmitter, then after being received by wireless receiver, is transferred to institute
It states on display so that the picture of rendering is shown to user.
The present invention also provides a kind of fire-fighting scene emulation modes, including：
Master control system and heating clothing are provided, the heating clothing includes multiple light of its internal heating module and surface
Point；Virtual scene of a fire module, by the correspondence of structure burning time and ignition temperature, comburant is burned in the simulation scene of a fire
Journey；Location tracking module, by detecting the multiple luminous point with the determination heating clothing in the virtual scene of a fire mould position in the block
It sets；
The master control system obtains the temperature of comburant each position in the virtual scene of a fire module according to the current combustion time
Degree；
The location tracking module is obtained according to the heating clothing in the virtual scene of a fire mould location information in the block in real time
The clothing that heats reaches the master control system to the distance of comburant；And
The master control system is according to comburant in heating clothing to the distance and the virtual scene of a fire module of comburant
The temperature of each position, being converted into the heating clothing needs temperature to be achieved, the heating module that will heat clothing and be heated to needing to reach
The temperature arrived.
Optionally, further include providing scene setting handle to pass through feelings before comburant starts burning in virtual scene of a fire module
Scape is arranged handle and simulating scenes is arranged.
The present invention provides a kind of fire-fighting scene analogue system, including master control system, carries heating module and multiple luminous points
Heating clothing, build burning time and ignition temperature correspondence virtual scene of a fire module and location tracking module, pass through spy
The multiple luminous point is surveyed with the determination heating clothing in virtual scene of a fire mould position in the block.Master control system is obtained according to burning time
Go out the temperature of comburant each position in virtual scene of a fire module, it is in the block in virtual scene of a fire mould that location tracking module will heat clothing in real time
Location information reaches master control system, obtains the heating clothing to the distance of comburant by master control system；Master control system root
According to the temperature of comburant each position in the distance and the virtual scene of a fire module, being converted into the heating clothing needs temperature to be achieved
And heating module will execute heating.The present invention also provides the emulation mode of the above-mentioned analogue system of correspondence, by the analogue system and
Method, operator pass through with heating clothing, the distinctive state of emergency in scene of fire, the especially intensity of a fire can be simulated well
The temperature change for bringing human body substantially increases the validity of live simulation.
Description of the drawings
Fig. 1 is the structure chart of fire-fighting scene analogue system described in one embodiment of the invention.
Fig. 2 is the temperature curve of log cabin fire scenario in virtual scene of a fire module described in one embodiment of the invention.
Specific implementation mode
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is wanted according to following explanation and right
Ask book, advantages and features of the invention that will become apparent from.It should be noted that attached drawing is all made of very simplified form and uses non-
Accurately ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
The present invention provides a kind of fire-fighting scene analogue system, as shown in Figure 1, include master control system 10, and
Clothing 20 is heated, multiple luminous points 22 of its internal heating module 21 and surface are included；
Virtual scene of a fire module 30 simulates comburant in the scene of a fire by building the correspondence of burning time and ignition temperature
Combustion process；
Location tracking module 40, by detecting the multiple luminous point 22 with the determination heating clothing 20 in the virtual scene of a fire
Position in module 30；
Wherein, the master control system 10 show that comburant is each in the virtual scene of a fire module 30 according to the current combustion time
The temperature of position, the location tracking module 40 in real time believe position of the heating clothing 20 in the virtual scene of a fire module 30
Breath reaches the master control system 10, obtains the heating clothing 20 to the distance of comburant by the master control system 10；
The master control system 10 is according in the heating clothing 20 to the distance and the virtual scene of a fire module 30 of comburant
The temperature of comburant each position, being converted into the heating clothing 20 needs temperature to be achieved, the heating module 21 that will heat clothing 20
It is heated to needing temperature to be achieved.
In the present embodiment, master control system 10 sends the control command of heating to the heating module by bluetooth module
21 to start heating schedule, is heated to heating clothing 20 to need temperature to be achieved.
As shown in Figure 1,20 inside of the heating clothing of the present embodiment has multiple heating modules 21, it is distributed in the heating
Head, the arm of clothing 20, each position such as leg, foot and waist, the position present invention for being specifically distributed in heating clothing 20 are not restricted, and heat clothing
Heating module more than 21 on 20, the fire fever scene that can be simulated are more true to nature.
Specifically, different parts (corresponding different heated mould of the master control system 10 according to the heating clothing 20
Block 21) to the temperature of comburant each position in the distance and the virtual scene of a fire module 30 of comburant, it is converted into the heating clothing
20 different parts need temperature to be achieved, are added respectively to the different parts for heating clothing by multiple and different heating modules 21
Heat.
In the fire-fighting scene analogue system of the present embodiment, the location tracking module 40 is that infrared optical position tracks mould
Block obtains the location information of multiple luminous points in space, to calculate the heating clothing described by the method that triangle reconstructs
Virtual scene of a fire mould position in the block.Preferably, the infrared optical position tracing module has multiple, is set to the virtual scene of a fire
The top of module 30.
Specifically, the technical principle of above-mentioned infrared optical position tracing module is as follows：
Infrared is the mechanism based on triangulation (triangle reconstruct).
It before capture, needs to calibrate (calibration) system, calibration split-phase motor internal reference (these parameters and camera sheet
Body is related) calibration with outer ginseng (these parameters are unrelated with camera itself, and the relationship between camera is related) calibration.Before producer's manufacture
Internal reference calibration has been done, therefore has only been done when use and proofreads standard outside, can ensure accuracy and calibration speed in this way.
After having an inside and outside parameter, so that it may recover the position of mark point in space in the method reconstructed by triangle and believe
Breath.
Camera takes pictures and is one and is mapped to two-dimensional process by three-dimensional, is lost depth information, is existed by the ray of optical center
A picture point is mapped as on image.After having calibrated internal reference, any point can go out it with reverse in three dimensions on image
Directions of rays, mark point certainly on this ray.So, if there is two rays, this two ray intersections can be found out
The location information of mark point in space.But mark point is movement under normal circumstances, it requires two cameras taken pictures
It synchronizes.If mark point is stationary, can also be taken pictures calculating in different location with the same camera.In real image, institute
The small particles of some mark points all only one by one, this needs distinguishes these small particles, after corresponding
Triangle reconstruct is done again.
After being aware of the location information of mark point, so that it may with calculate a group echo point (be generally called marked body or
Rigid Body) 6Dof or calculate the joint motions information of human body.
In this process, it needs to use camera calibrated, the image zooming-out of mark point, the identification of mark point and matching, mark
The depth information of note point restores, the 6Dof of marked body restores, additionally need processing block, the disturbing factors such as noise.It is all these
Operation must be completed in several ms even 1ms.
In the present embodiment, virtual scene of a fire module 30 is implemented in by dimensional Modeling Technology in master control system 10.Virtually
Scene of a fire module 30 rebuilds the field conditions that fire behavior occurs for the scene of a fire, for showing landforms situation, the building knot of scene of fire spot
The present combustion state of structure, vegetative coverage situation and comburant.
By the derivation formula of fire temperature and duration relationship, the intensity of a fire is calculated with time stepping method, and spread
The degree that degree and comburant are damaged.
In different scenes, it can pass through modeling so that a curve, which reflects in a situation, is burned to each rank
The variation of section each section.For example, in log cabin combustion conditions, Fig. 2 is the fire temperature curve of log cabin.As shown in Fig. 2, A point liters
Warm speed suddenly change, burning velocity reduce, and the white cigarette of fire building becomes black smoke, illustrate that indoor oxygen is insufficient；B points
Temperature is begun to ramp up, and illustrates that building is open, and external air comes into building, can meet the needs of burning；C points
Temperature fiercely rises, and illustrates that the exterior wall of building is burnt, and ventilation is reinforced, and burning is accelerated；D point heating rates slow down, heating
Trend illustrates that the opening of building has expanded, the big portion of exterior wall is burned out, and is remained little for the combustible of burning close to ending；E
Point temperature peaks, and illustrates that roof is burnt, combustion heat release with to function of environment heat emission reach balance of short duration；F point temperature
Decline, illustrates roof slump, oneself is more than the heat burnt and released to heat dissipation capacity, and quantity of flammable substances is few, cannot continue to most
High-temperature；For G point cooling rates close to zero, a period of time can be supported by illustrating the components such as pin still, the burning of big cross section wood component
Thermal discharge can also maintain lower fire temperature；H point rapid drop in temperature reaches low spot, and the long period maintains 400 DEG C of left sides
The right side illustrates that pin is toppled over, and building is all burnt, and keep fire temperature is only the residual fire in ground.
By the different conditions to log cabin combustion case, by way of three-dimensional modeling, by these concrete conditions, according to when
Between sequence virtually presented in virtual scene of a fire module 30.
With continued reference to Fig. 1, in the present embodiment, the scene analogue system further includes being worn on the display 50 on head,
And for selecting the scene of fire-fighting scene that handle 60 is arranged.It is both provided with light on the display 50 and scene setting handle 60
Point 22 with by 40 perceived position of location tracking module, and carries out scene in the display 50 and shows.
The fire-fighting scene analogue system of the present invention further includes that video line connection box (is connected to master control system 10, in Fig. 1 not
Show), connection master control system 10 wireless transmitter 1 and connect display 50 wireless receiver 3, in the display 50
The middle method that shows of scene that carries out is：The master control system 10 is by the heating clothing 20 in the virtual scene of a fire module 30
Location information, calculate the situation of presence in rendered picture, and be output to video line connection box, then by picture by wirelessly sending out
Emitter 1 is sent out, then by wireless receiver 3 receive after, be transferred on the display 50 so that the picture of rendering is shown to use
Family.
So far, operator can first pass through scene setting handle 60 and select fire scenario after putting on heating clothing 20.And
Afterwards, during fire-fighting scene analogue system is emulated, the display 50 for being worn on operator head can be with real-time display
Current picture is to operator.
The present invention also provides a kind of fire-fighting scene emulation modes, including：
Master control system and heating clothing (being put on by operator) be provided, the heating clothing include its internal heating module and
Multiple luminous points on surface；Virtual scene of a fire module is simulated and is fired in the scene of a fire by building the correspondence of burning time and ignition temperature
Burn the combustion process of object；Location tracking module, by detecting the multiple luminous point with the determination heating clothing in the virtual fire
Field mould position in the block；
The master control system obtains the temperature of comburant each position in the virtual scene of a fire module according to the current combustion time
Degree；
The location tracking module is obtained according to the heating clothing in the virtual scene of a fire mould location information in the block in real time
The clothing that heats reaches the master control system to the distance of comburant；And
The master control system is according to comburant in heating clothing to the distance and the virtual scene of a fire module of comburant
The temperature of each position, being converted into the heating clothing needs temperature to be achieved, the heating module that will heat clothing and be heated to needing to reach
The temperature arrived.
Further include that scene setting handle is provided, before comburant starts burning in virtual scene of a fire module, first in preferred embodiment
Handle is set by scene, simulating scenes are set.
The present invention provides a kind of fire-fighting scene analogue system, including master control system, carries heating module and multiple luminous points
Heating clothing, build burning time and ignition temperature correspondence virtual scene of a fire module and location tracking module, pass through spy
The multiple luminous point is surveyed with the determination heating clothing in virtual scene of a fire mould position in the block.Master control system is obtained according to burning time
Go out the temperature of comburant each position in virtual scene of a fire module, it is in the block in virtual scene of a fire mould that location tracking module will heat clothing in real time
Location information reaches master control system, obtains the heating clothing to the distance of comburant by master control system；Master control system root
According to the temperature of comburant each position in the distance and the virtual scene of a fire module, being converted into the heating clothing needs temperature to be achieved
And heating module will execute heating.The present invention also provides the emulation mode of the above-mentioned analogue system of correspondence, by the analogue system and
Method, operator pass through with heating clothing, the distinctive state of emergency in scene of fire, the especially intensity of a fire can be simulated well
The temperature change for bringing human body substantially increases the validity of live simulation.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the present invention is also intended to including these modification and variations.
Claims (10)
1. a kind of fire-fighting scene analogue system, which is characterized in that including master control system, and
Clothing is heated, multiple luminous points of its internal heating module and surface are included；
Virtual scene of a fire module simulates the burning of comburant in the scene of a fire by building the correspondence of burning time and ignition temperature
Process；
Location tracking module, by detecting the multiple luminous point with the determination heating clothing in the virtual scene of a fire mould position in the block
It sets；
Wherein, the master control system obtains the temperature of comburant each position in the virtual scene of a fire module according to the current combustion time
The heating clothing is reached the master control by degree, the location tracking module in the virtual scene of a fire mould location information in the block in real time
System processed obtains the heating clothing to the distance of comburant by the master control system；
The master control system according to comburant in heating clothing to the distance and the virtual scene of a fire module of comburant everybody
The temperature set, being converted into the heating clothing needs temperature to be achieved, the heating module will heat clothing be heated to needing it is to be achieved
Temperature.
2. fire-fighting scene analogue system as described in claim 1, which is characterized in that master control system is sent by bluetooth module
The control command of heating, to start heating schedule, is heated to heating clothing to need temperature to be achieved to the heating module.
3. fire-fighting scene analogue system as described in claim 1, which is characterized in that the location tracking module is infrared optics
Location tracking module obtains the location information of multiple luminous points in space by the method that triangle reconstructs, to calculate described add
Hot clothing is in the virtual scene of a fire mould position in the block.
4. fire-fighting scene analogue system as claimed in claim 3, which is characterized in that the infrared optical position tracing module has
It is multiple, it is set to the top of the virtual scene of a fire module.
5. fire-fighting scene analogue system as described in claim 1, which is characterized in that have multiple heating inside the heating clothing
Module, the master control system is according in the different parts to the distance and the virtual scene of a fire module of comburant for heating clothing
The temperature of comburant each position, being converted into the different parts of the heating clothing needs temperature to be achieved, by multiple and different heating
Module is respectively heated the different parts for heating clothing.
6. fire-fighting scene analogue system as claimed in claim 5, which is characterized in that the multiple heating module is distributed in described
Heat head, the arm of clothing, each position such as leg, foot and waist.
7. fire-fighting scene analogue system as described in claim 1, which is characterized in that further include the display for being worn on head,
And for selecting the scene of fire-fighting scene that handle is arranged；It is both provided with luminous point on the display and scene setting handle, with
By the location tracking module perceived position, and carries out scene in the display and show.
8. fire-fighting scene analogue system as claimed in claim 7, which is characterized in that further include video line connection box, connection master
The wireless receiver of the wireless transmitter and connection display of control system carries out the method that scene is shown in the display
It is：The master control system is by the heating clothing in the virtual scene of a fire mould positional information calculation situation of presence in the block
Rendered picture, and it is output to video line connection box, then picture is sent out by wireless transmitter, then is received by wireless receiver
After, it is transferred on the display so that the picture of rendering is shown to user.
9. a kind of fire-fighting scene emulation mode, which is characterized in that including：
Master control system and heating clothing are provided, the heating clothing includes multiple luminous points of its internal heating module and surface；It is empty
Quasi- scene of a fire module simulates the combustion process of comburant in the scene of a fire by building the correspondence of burning time and ignition temperature；Position
Tracing module is set, by detecting the multiple luminous point with the determination heating clothing in the virtual scene of a fire mould position in the block；
The master control system obtains the temperature of comburant each position in the virtual scene of a fire module according to the current combustion time；
The location tracking module obtains according to the heating clothing in the virtual scene of a fire mould location information in the block described in real time
Clothing is heated to the distance of comburant, and reaches the master control system；And
The master control system according to comburant in heating clothing to the distance and the virtual scene of a fire module of comburant everybody
The temperature set, being converted into the heating clothing needs temperature to be achieved, the heating module will heat clothing be heated to needing it is to be achieved
Temperature.
10. fire-fighting scene emulation mode as claimed in claim 9, which is characterized in that further include that scene setting handle is provided,
Before comburant starts burning in the module of the virtual scene of a fire, handle is arranged by scene, simulating scenes are set.
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| CN201810307701.8A CN108563145A (en) | 2018-04-08 | 2018-04-08 | Fire-fighting scene analogue system and method |
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