CN109637246A - One kind being based on VR technology fire-fighting life-saving simulation system - Google Patents
One kind being based on VR technology fire-fighting life-saving simulation system Download PDFInfo
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- CN109637246A CN109637246A CN201811635865.XA CN201811635865A CN109637246A CN 109637246 A CN109637246 A CN 109637246A CN 201811635865 A CN201811635865 A CN 201811635865A CN 109637246 A CN109637246 A CN 109637246A
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- sensor
- experiencer
- controller
- house body
- heater
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
Abstract
It is provided by the invention a kind of based on VR technology fire escape system, including VR equipment, simulation house body and computer, VR equipment selects simulated scenario, and computer generates the coordinate of virtual fire source point according to the simulated scenario of selection, and experiencer wears VR equipment and enters in simulation house body；It is provided with foot step sensor in simulation house body, foot step sensor includes X-direction sensor and Y direction sensor, for detecting experiencer current location；Smoke machine, air-heater and baking sheet are additionally provided in simulation house body, smoke machine is for haze effect in simulated scenario, cured effect of the air-heater for the hot wind effect in simulated scenario when close fire source, when baking sheet is in simulated scenario close to fire source；The signal of detection is passed to controller by foot step sensor, controller calculates the distance between experiencer current location and virtual fire source, and according to the switch and gear number of distance controlling air-heater and baking sheet, system is made to simulate to be more nearly real scene, enhances the substitution sense of experiencer.
Description
Technical field
The present invention relates to technical field of virtual reality, and in particular to is based on VR technology fire-fighting life-saving simulation system.
Background technique
One of key technology as contemporary society, virtual reality technology have become the emphasis of informatization research,
And the prevention of disaster is even more closely bound up with our life, the prevention of disaster and visualization technique, which are combined, keeps people personal
Experience disaster also can more deepen people to the heightened awareness of disaster, and virtual reality technology has a wide range of applications in many aspects.
For disaster as earthquake, fire, there is its particularity, is difficult to go experience thing with actual experimental in real life
Therefore authenticity, therefore be difficult to go how study handles emergency situations by experience education.So using virtual reality technology pair
Scene of fire carries out analog simulation, establishes the virtual field of a fire disaster escaping, provides intuitive fire by virtual display system
Calamity accident is online, the escape of training survivor, save oneself, the prevention and control ability such as emergency command it is particularly important.And it is existing based on VR skill
The environmental condition of pseudo-experience within doors is fixed and invariable in the fire drilling system of art, and there is larger difference in practical scene of fire
Different, it is not strong that fire drilling substitutes into sense.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of based on VR technology fire-fighting life-saving simulation system, Neng Gougen
Difference according to experiencer in the simulation intracorporal position of walking about in room, changes different environmental conditions, solves fire drilling and substitutes into sense
The problem of difference.
It is provided by the invention a kind of based on VR technology fire-fighting life-saving simulation system, including VR equipment, simulation house body and calculating
Machine, for VR equipment for selecting simulated scenario, computer generates the coordinate of virtual fire source point, experiencer according to the simulated scenario of selection
VR equipment is worn to enter in simulation house body；Virtual fire source point and foot step sensor, foot step sensor packet are provided in simulation house body
X-direction sensor and Y direction sensor are included, X-direction sensor and Y direction sensor form matrix array, be used for
Detect experiencer current location；Smoke machine, air-heater and baking sheet are additionally provided in simulation house body, smoke machine is for smog in simulated scenario
Effect, hot wind effect when air-heater is in simulated scenario close to fire source, when baking sheet is in simulated scenario close to fire source
Cured effect；Foot step sensor, air-heater, smoke machine and baking sheet are connected with controller respectively, and foot step sensor is by the letter of detection
Controller number is passed to, controller calculates the distance between experiencer current location and virtual fire source, and hot according to distance controlling
The switch and gear number of blower and baking sheet；Every T minutes, controller controlled smoke machine and carries out aerosol spraying.
Further, simulation house body includes the house body surrounded by four side walls, X-direction sensor and Y direction sensing
Device is separately positioned on two adjacent side wall bottom ends；X-direction sensor includes n1A photoelectric sensor being equidistantly positioned；Y
Axis direction sensor includes n2A photoelectric sensor being equidistantly positioned is provided with n register, n=n in controller1+n2, often
A register is correspondingly connected with a photoelectric sensor.
Further, in the controller, when the foot of experiencer does not block the output signal of the photoelectric sensor, photoelectric transfer
Sensor is high level always, otherwise the output signal of photoelectric sensor is low level when being blocked；Controller detect low level with
The time interval τ of high levelkResidence time as experiencer in current location.
Further, simulate and be additionally provided with heated door on the side wall of house body, experiencer enter the simulation house body after described in
The heater switch of heated door is in normally off.
Further, the experiencer current location that controller is calculated is closer with the distance between virtual fire source, described
Controller controls air-heater and the gear of baking sheet is higher.
Further, the spacing between multiple photoelectric sensors in X-direction sensor is less than 10cm, and Y direction passes
The spacing between multiple photoelectric sensors in sensor is less than 10cm.
Further, VR equipment includes the VR helmet and VR handle, and VR handle for selecting simulated scenario, use by the VR helmet
In the simulated scenario that display system generates.
As shown from the above technical solution, beneficial effects of the present invention: one kind being based on VR technology fire-fighting life-saving simulation system packet
VR equipment and simulation house body are included, for selecting simulated scenario, system generates virtually VR equipment at random according to the simulated scenario of selection
The coordinate of fire source point, experiencer wear VR equipment and enter in simulation house body；Foot step sensor is provided in simulation house body, step passes
Sensor includes X-direction sensor and Y direction sensor, and X-direction sensor and Y direction sensor form matrix battle array
Column, for detecting experiencer current location；Smoke machine, air-heater and baking sheet are additionally provided in simulation house body, smoke machine is used for simulation yard
Haze effect in scape, hot wind effect when air-heater is in simulated scenario close to fire source, baking sheet is for close in simulated scenario
Cured effect when fire source；The signal of detection is passed to controller by foot step sensor, and controller calculates experiencer current location
The distance between virtual fire source, and according to the switch and gear number of distance controlling air-heater and baking sheet, so that system is simulated more
Close to real scene, enhance the substitution sense of experiencer.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is a kind of control principle block diagram based on VR technology fire-fighting life-saving simulation system of the present invention.
Fig. 2 is that the present invention is a kind of based on the structural schematic diagram for simulating house body in VR technology fire-fighting life-saving simulation system.
Appended drawing reference:
1- simulates house body, 2- experiencer, 3- smoke machine, 4- air-heater, 5- baking sheet, 6-X axis direction sensor, 7-Y axis direction
Sensor, 8- heated door.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As shown in Figure 1 to Figure 2, one kind provided in this embodiment is based on VR technology fire-fighting life-saving simulation system, including VR is set
Standby, simulation house body and computer, VR equipment include the VR helmet and VR handle, and the VR helmet and VR handle are connected with computer respectively
It connects, for selecting simulated scenario, the VR helmet is used to show the simulated scenario that computer generates VR handle.Experiencer passes through VR handle
Different simulated scenarios is selected, computer random generates the coordinate (u, v) of virtual fire source point, and wears the VR helmet and enter simulation room
In vivo, simulation starts.
Foot step sensor is provided in simulation house body, foot step sensor includes X-direction sensor and Y direction sensing
Device, X-direction sensor and Y direction sensor form matrix array, for detecting experiencer current location；
Smoke machine, air-heater and baking sheet are additionally provided in simulation house body, smoke machine is for haze effect in simulated scenario, air-heater
Hot wind effect when in simulated scenario close to fire source, air-heater have 1-9 grades, and 1 grade of temperature is minimum, 9 grades of temperature highests；Baking sheet
Cured effect when in simulated scenario close to fire source, baking sheet have 1-9 grades, and 1 grade of temperature is minimum, 9 grades of temperature highests；
Foot step sensor, air-heater, smoke machine and baking sheet are connected with controller respectively, and every 10 seconds, controller was controlled
Smoke machine carries out aerosol spraying, and the aerosol spraying time is for 5 seconds, and controller is connected to a computer, and controller passes the signal of foot step sensor
Computer is transported to, computer generates run trace.
The signal of detection is passed to controller by foot step sensor, and controller calculates experiencer current location and virtual fire source
The distance between, and according to the switch and gear number of distance controlling air-heater and baking sheet, the experiencer that controller is calculated is current
The distance between position and virtual fire source are closer, and controller controls air-heater and the gear of baking sheet is higher.Controller is according to as follows
Formula controls air-heater and baking sheet carries out gear shift:
Wherein, dist be the distance between experiencer current location and virtual fire source,Indicate lower to be rounded, d be blower and
The gear of baking sheet.
Simulating house body includes the house body surrounded by four side walls, and X-direction sensor and Y direction sensor are respectively set
In two adjacent side wall bottom ends；X-direction sensor includes multiple photoelectric sensors being equidistantly positioned, respectively A1 sensing
Device, A2 sensor ... An sensor, A1 sensor, A2 sensor ... An1Sensing is connected with controller respectively；Y direction passes
Sensor includes multiple photoelectric sensors being equidistantly positioned, respectively B1 sensor, B2 sensor ... Bn sensor, B1 sensing
Device, B2 sensor ... Bn2Sensor is connected with controller respectively.
A length of L of house body, width W are simulated, the spacing between photoelectric sensor in X-direction sensor is a, and a is less than
10cm；The spacing between photoelectric sensor in X-direction sensor is also a；
Photoelectric sensing number in X-direction sensor is
Photoelectric sensing number in Y direction sensor is
In the controller, n=n is preset1+n2A register, each register pair answer a photoelectric sensor, experiencer's
When foot does not block the output signal of the photoelectric sensor, photoelectric sensor is high level always, otherwise photoelectric transfer when being blocked
The output signal of sensor is low level；If the signal that controller receives A3 sensor transmissions is low level, while B4 sensor passes
When defeated signal is low level, it just can determine that the current location of experiencer is (A3, B4).Simulate the position of virtual fire source point in house body
It is set to (u, v), then,
The time interval τ of controller detection low level and high levelk, by taking k-th of photoelectric sensor as an example, controller is received
To k-th of photoelectric sensor low level when start timing, when controller detects the rising edge of k-th of photoelectric sensor,
Timing stops, interval time τ therebetweenkIt is experiencer in current location residence time.Controller is connected with main frame
It connects, controller detects n register every 300ms, and according to median filtering, removes intermediate value for time interval τkIt is sent to calculating
Machine host, and n register is emptied, it prepares for the detection of step next time.Experiencer can be from calculating owner after experiencing
Time interval τ is exported in machinekValue, with know oneself in experience of the process in each position residence time, if in some point
Residence time is too long, then why experiencer this situation occurs if being introspected, and avoids occurring equally stopping at natural fire scene
The case where staying overlong time appearance.τk< 10ms or τkWhen the value of > 2000ms, photoelectric sensor is likely to occur failure, this time control
The τ that device processed detectskIt is considered invalid value, is not involved in median calculation.
It simulates and is additionally provided with heated door on the side wall of house body, the heater switch of heated door is connected with main frame, body
The heater switch of heated door is in normally off after the person of testing enters simulation house body, and heated door temperature is maintained at 40- in experience of the process
50 degrees Celsius, the control of uncontrolled device.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (7)
1. one kind is based on VR technology fire-fighting life-saving simulation system, it is characterised in that: including VR equipment, house body and computer are simulated,
For the VR equipment for selecting simulated scenario, computer generates the coordinate of virtual fire source point according to the simulated scenario of selection, experience
Person wears VR equipment and enters in simulation house body；
Virtual fire source point and foot step sensor are provided in the simulation house body, the foot step sensor includes X-direction sensing
Device and Y direction sensor, the X-direction sensor and Y direction sensor form matrix array, for detecting experiencer
Current location；
Smoke machine, air-heater and baking sheet are additionally provided in the simulation house body, the smoke machine is for haze effect in simulated scenario, institute
Hot wind effect of the air-heater in simulated scenario close to fire source when is stated, when the baking sheet is in simulated scenario close to fire source
Cured effect；
The foot step sensor, air-heater, smoke machine and baking sheet are connected with controller respectively, and the foot step sensor is by detection
Signal passes to controller, and the controller calculates the distance between experiencer current location and virtual fire source, and according to distance
Control the switch and gear number of air-heater and baking sheet；Every T minutes, the controller control smoke machine carried out aerosol spraying.
2. according to claim 1 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: the simulation room
Body includes the house body surrounded by four side walls, the X-direction sensor and Y direction sensor be separately positioned on two it is adjacent
Side wall bottom end；
The X-direction sensor includes n1A photoelectric sensor being equidistantly positioned；The Y direction sensor includes n2It is a
The photoelectric sensor being equidistantly positioned is provided with n register, n=n in the controller1+n2, each register is correspondingly connected with
One photoelectric sensor.
3. according to claim 2 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: in controller
In, when the foot of experiencer does not block the output signal of the photoelectric sensor, photoelectric sensor is high level always, otherwise is hindered
The output signal of photoelectric sensor is low level when disconnected；The time interval τ of controller the detection low level and high levelkAs
Residence time of the experiencer in current location.
4. according to claim 2 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: the simulation room
Heated door is additionally provided on the side wall of body, the heater switch of experiencer into the heated door after the simulation house body is in normally closed
State.
5. according to claim 2 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: the controller
The experiencer current location being calculated is closer with the distance between virtual fire source, controller control air-heater and baking sheet
Gear is higher.
6. according to claim 1 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: the X-axis side
The spacing between multiple photoelectric sensors into sensor is less than 10cm, multiple photoelectric transfers in the Y direction sensor
Spacing between sensor is less than 10cm.
7. according to claim 1 a kind of based on VR technology fire-fighting life-saving simulation system, it is characterised in that: the VR equipment
Including the VR helmet and VR handle, for the VR handle for selecting simulated scenario, the VR helmet is used for the mould that display system generates
Quasi- scene.
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| CN201811635865.XA CN109637246A (en) | 2018-12-29 | 2018-12-29 | One kind being based on VR technology fire-fighting life-saving simulation system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919252A (en) * | 2017-01-16 | 2017-07-04 | 赵兵 | environmental effect simulation system and method |
| CN109887369A (en) * | 2019-04-17 | 2019-06-14 | 江苏科技大学 | A kind of ship dangerous situation escape stimulating and training system |
| CN110209282A (en) * | 2019-06-11 | 2019-09-06 | 清华大学 | Smog exchange method and device in evacuation environment based on virtual reality |
| 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 |
| CN111612672A (en) * | 2020-05-08 | 2020-09-01 | 深圳市城市公共安全技术研究院有限公司 | Emergency drilling system |
| CN111681519A (en) * | 2020-06-04 | 2020-09-18 | 长春大学 | Thermal inductance feedback device and method for virtual fire drilling |
| CN112967551A (en) * | 2021-01-29 | 2021-06-15 | 深圳骄阳视觉创意科技股份有限公司 | Climbing platform fire truck VR simulation training system and simulation training method |
| CN114582192A (en) * | 2022-03-14 | 2022-06-03 | 宁夏安之信工程设计有限公司 | Industrial fire accident simulation system based on virtual reality and use method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080088292A (en) * | 2007-03-29 | 2008-10-02 | 한국기계연구원 | System for tunnel fire simulation based on virtual reality |
| CN101937199A (en) * | 2010-03-25 | 2011-01-05 | 中国计量学院 | Stage performance personnel light automatic tracking technology and implementation thereof |
| CN103226390A (en) * | 2013-05-15 | 2013-07-31 | 清华大学 | Panoramic virtual reality system for fire emergent escape |
| CN106369745A (en) * | 2016-08-30 | 2017-02-01 | 广东美的制冷设备有限公司 | Air quantity control method and system based on virtual reality as well as air feeling output equipment |
| CN106846939A (en) * | 2016-11-24 | 2017-06-13 | 广州市世平计算机科技有限公司 | The emergent safety rehearsal propaganda and education equipment of one kind |
| CN107037882A (en) * | 2017-03-29 | 2017-08-11 | 广东引爆点文化传播有限公司 | A kind of fire-fighting experiential method and its system |
| CN206946745U (en) * | 2017-05-26 | 2018-01-30 | 厦门汇利伟业科技有限公司 | Fire Training system based on virtual reality technology |
| CN107945610A (en) * | 2017-12-28 | 2018-04-20 | 长沙理工大学 | A kind of virtual fire fighting training system |
| CN207676519U (en) * | 2017-10-10 | 2018-07-31 | 浙江大华技术股份有限公司 | A kind of intelligent fire rehearsal equipment based on laser positioning |
| CN108364522A (en) * | 2017-01-26 | 2018-08-03 | 北京东方核芯力信息科技有限公司 | A kind of experience shop for mixed reality emergency drilling system |
| CN108874147A (en) * | 2018-07-12 | 2018-11-23 | 深圳沃利创意工程有限公司 | A kind of VR-BOX experience interactive device |
-
2018
- 2018-12-29 CN CN201811635865.XA patent/CN109637246A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080088292A (en) * | 2007-03-29 | 2008-10-02 | 한국기계연구원 | System for tunnel fire simulation based on virtual reality |
| CN101937199A (en) * | 2010-03-25 | 2011-01-05 | 中国计量学院 | Stage performance personnel light automatic tracking technology and implementation thereof |
| CN103226390A (en) * | 2013-05-15 | 2013-07-31 | 清华大学 | Panoramic virtual reality system for fire emergent escape |
| CN106369745A (en) * | 2016-08-30 | 2017-02-01 | 广东美的制冷设备有限公司 | Air quantity control method and system based on virtual reality as well as air feeling output equipment |
| CN106846939A (en) * | 2016-11-24 | 2017-06-13 | 广州市世平计算机科技有限公司 | The emergent safety rehearsal propaganda and education equipment of one kind |
| CN108364522A (en) * | 2017-01-26 | 2018-08-03 | 北京东方核芯力信息科技有限公司 | A kind of experience shop for mixed reality emergency drilling system |
| CN107037882A (en) * | 2017-03-29 | 2017-08-11 | 广东引爆点文化传播有限公司 | A kind of fire-fighting experiential method and its system |
| CN206946745U (en) * | 2017-05-26 | 2018-01-30 | 厦门汇利伟业科技有限公司 | Fire Training system based on virtual reality technology |
| CN207676519U (en) * | 2017-10-10 | 2018-07-31 | 浙江大华技术股份有限公司 | A kind of intelligent fire rehearsal equipment based on laser positioning |
| CN107945610A (en) * | 2017-12-28 | 2018-04-20 | 长沙理工大学 | A kind of virtual fire fighting training system |
| CN108874147A (en) * | 2018-07-12 | 2018-11-23 | 深圳沃利创意工程有限公司 | A kind of VR-BOX experience interactive device |
Non-Patent Citations (1)
| Title |
|---|
| 甘勇: "《C语言程序设计》", 30 September 2014, 北京：中国铁道出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106919252A (en) * | 2017-01-16 | 2017-07-04 | 赵兵 | environmental effect simulation system and method |
| CN109887369A (en) * | 2019-04-17 | 2019-06-14 | 江苏科技大学 | A kind of ship dangerous situation escape stimulating and training system |
| CN109887369B (en) * | 2019-04-17 | 2021-06-01 | 江苏科技大学 | Ship dangerous case escape simulation training system |
| CN110209282A (en) * | 2019-06-11 | 2019-09-06 | 清华大学 | Smog exchange method and device in evacuation environment based on virtual reality |
| 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 |
| CN111612672A (en) * | 2020-05-08 | 2020-09-01 | 深圳市城市公共安全技术研究院有限公司 | Emergency drilling system |
| CN111681519A (en) * | 2020-06-04 | 2020-09-18 | 长春大学 | Thermal inductance feedback device and method for virtual fire drilling |
| CN112967551A (en) * | 2021-01-29 | 2021-06-15 | 深圳骄阳视觉创意科技股份有限公司 | Climbing platform fire truck VR simulation training system and simulation training method |
| CN114582192A (en) * | 2022-03-14 | 2022-06-03 | 宁夏安之信工程设计有限公司 | Industrial fire accident simulation system based on virtual reality and use method |
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Application publication date: 20190416 |