CN108744379B - VR fire-fighting experience device and method combined with real fire extinguisher - Google Patents
VR fire-fighting experience device and method combined with real fire extinguisher Download PDFInfo
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- CN108744379B CN108744379B CN201810407782.9A CN201810407782A CN108744379B CN 108744379 B CN108744379 B CN 108744379B CN 201810407782 A CN201810407782 A CN 201810407782A CN 108744379 B CN108744379 B CN 108744379B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0081—Training methods or equipment for fire-fighting
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
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Abstract
The application discloses a VR fire experience device combined with a real fire extinguisher, which comprises a VR helmet and the fire extinguisher; the VR helmet is provided with a display system, a data processing system and a Bluetooth wireless module; the fire extinguisher is provided with a spray nozzle, a handle, a power supply module and a Bluetooth wireless module, wherein the spray nozzle is provided with an action sensor and a direction sensor, and the handle is provided with a pressure sensor; the display system is embedded with a fire scene, a helmet wearer enters the fire scene to operate the fire extinguisher, pressure parameters generated by the operating handle are obtained through the pressure sensor and are transmitted to the data processing system through the Bluetooth wireless module, action parameters and direction parameters generated by the operating spray head are obtained through the action sensor and the direction sensor and are transmitted to the data processing system through the Bluetooth wireless module, the parameters obtain calculation results through the data processing system, effect display is performed according to the calculation results, and the VR helmet wearer improves the operation of the spray head and the handle of the fire extinguisher according to the effect display.
Description
Technical Field
The invention belongs to the technical field of virtual reality and fire safety, and particularly relates to a VR fire experience device combined with a real fire extinguisher and a method adopting the VR fire experience device.
Background
According to data display, in 2016, China receives 30 or more thousands of fire alarms in total, the number of dead people caused by the fire reaches 1582, and the direct property loss caused by the fire all the year round is as high as 37.2 million yuan. Therefore, the popularization of the using method of the fire extinguisher and the safety education for improving the fire fighting consciousness are urgent.
At present, the fire-fighting training and the fire-fighting experience have the following two modes:
(1) and training and fire extinguishing experience is carried out by adopting a real fire and a real fire extinguisher. The mode has potential safety hazards, is limited to a field, controls fire and the like, and cannot meet the requirement that most people experience the using method of the fire extinguisher.
(2) A pure VR (Virtual Reality) scheme is adopted, a scene of a fire scene is simulated, and a VR remote controller handle is used for replacing a fire extinguisher to perform Virtual fire extinguishing operation. Although the mode has no potential safety hazard, the experience person cannot really master the using method and the effective fire extinguishing method of the fire extinguisher because the experience person does not have a real fire extinguisher. Once a fire comes, the fire extinguisher can be panic and mishaped in the face of a real fire extinguisher, and still cannot operate correctly.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide a VR fire experience device that combines true fire extinguisher, it had both avoided the potential safety hazard that the fire was put out a fire, let experience personnel can use true fire-fighting equipment again to improve the effect of fire control training really, also reduced the cost of fire control training simultaneously.
The technical solution of the invention is as follows: the VR fire experience device combined with a real fire extinguisher comprises a VR helmet and the fire extinguisher;
the VR helmet is provided with a display system, a data processing system and a Bluetooth wireless module;
the fire extinguisher is provided with a spray nozzle, a handle, a power supply module and a Bluetooth wireless module, wherein the spray nozzle is provided with an action sensor and a direction sensor, and the handle is provided with a pressure sensor;
the display system is embedded with a fire scene, a VR helmet wearer enters the fire scene to operate the fire extinguisher, pressure parameters generated by the operating handle are obtained through the pressure sensor and are transmitted to the data processing system through the Bluetooth wireless module, action parameters and direction parameters generated by the operating spray head are obtained through the action sensor and the direction sensor and are transmitted to the data processing system through the Bluetooth wireless module, the parameters obtain calculation results through the data processing system, effect display is performed according to the calculation results, and the VR helmet wearer improves the operation of the spray head and the handle of the fire extinguisher according to the effect display.
The invention embeds fire scene in the display system, the VR helmet wearer enters the fire scene to operate the fire extinguisher, the pressure parameter generated by the operating handle is obtained by the pressure sensor and is transmitted to the data processing system by the Bluetooth wireless module, the action parameter and the direction parameter generated by the operating nozzle are obtained by the action sensor and the direction sensor and are transmitted to the data processing system by the Bluetooth wireless module, the parameters are obtained by the data processing system to obtain the calculation result, the display system executes effect display according to the calculation result, the VR helmet wearer improves the operation of the spray nozzle and the handle of the fire extinguisher according to the effect display, the virtual reality is tightly combined with the real fire extinguisher, thereby not only avoiding the potential safety hazard of fire fighting, but also enabling the experience personnel to use the real fire fighting equipment, thereby improving the function of fire-fighting training and reducing the cost of fire-fighting training.
Also provided is a method of a VR fire experience device in combination with a real fire extinguisher, comprising the steps of:
(1) a display system of the VR helmet plays a scene of a fire scene, and a wearer of the VR helmet enters the scene of the fire scene to operate a fire extinguisher;
(2) pressure parameters generated by the operating handle are obtained through a pressure sensor and are transmitted to a data processing system of the VR helmet through a Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet, and action parameters and direction parameters generated by the operating nozzle are obtained through an action sensor and a direction sensor and are transmitted to the data processing system through the Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet;
(3) acquiring a calculation result of the parameters in the step (2) through a data processing system;
(4) displaying successful or failed execution effect display of the system according to the calculation result;
(5) VR helmet wearers improve the operation of the fire extinguisher's spray head and handle according to the effect presentation.
Drawings
Fig. 1 shows a schematic structural diagram of a VR fire experience device in combination with a real fire extinguisher according to the present invention.
Fig. 2 shows a flow chart of a method according to the invention using the VR fire experience device in combination with a real fire extinguisher.
Detailed Description
As shown in fig. 1, the VR fire experience device combined with a real fire extinguisher comprises a VR helmet and a fire extinguisher;
the VR helmet is provided with a display system, a data processing system and a Bluetooth wireless module;
the fire extinguisher is provided with a spray nozzle, a handle, a power supply module and a Bluetooth wireless module, wherein the spray nozzle is provided with an action sensor and a direction sensor, and the handle is provided with a pressure sensor;
the display system is embedded with a fire scene, a VR helmet wearer enters the fire scene to operate the fire extinguisher, pressure parameters generated by the operating handle are obtained through the pressure sensor and are transmitted to the data processing system through the Bluetooth wireless module, action parameters and direction parameters generated by the operating spray head are obtained through the action sensor and the direction sensor and are transmitted to the data processing system through the Bluetooth wireless module, the parameters obtain calculation results through the data processing system, effect display is performed according to the calculation results, and the VR helmet wearer improves the operation of the spray head and the handle of the fire extinguisher according to the effect display.
The invention embeds fire scene in the display system, the VR helmet wearer enters the fire scene to operate the fire extinguisher, the pressure parameter generated by the operating handle is obtained by the pressure sensor and is transmitted to the data processing system by the Bluetooth wireless module, the action parameter and the direction parameter generated by the operating nozzle are obtained by the action sensor and the direction sensor and are transmitted to the data processing system by the Bluetooth wireless module, the parameters are obtained by the data processing system to obtain the calculation result, the display system executes effect display according to the calculation result, the VR helmet wearer improves the operation of the spray nozzle and the handle of the fire extinguisher according to the effect display, the virtual reality is tightly combined with the real fire extinguisher, thereby not only avoiding the potential safety hazard of fire fighting, but also enabling the experience personnel to use the real fire fighting equipment, thereby improving the function of fire-fighting training and reducing the cost of fire-fighting training.
In addition, the display system, the data processing system and the Bluetooth wireless module of the VR helmet are integrated on a mobile phone terminal. Therefore, the cost can be greatly saved, and the application program is directly made into the mobile phone APP, so that the popularization is more convenient.
In addition, the camera on the mobile phone terminal is used for acquiring the image of the environment where the fire extinguisher is located, so that a VR helmet wearer can contact the fire extinguisher, and the fire extinguisher is also provided with a safety bolt. Therefore, the fire extinguisher is more real, and the helmet wearer can experience the fire extinguisher in the whole process from pulling the safety bolt.
As shown in fig. 2, correspondingly to the device, there is also provided a VR fire experience method in combination with a real fire extinguisher, comprising the following steps:
(1) a display system of the VR helmet plays a scene of a fire scene, and a wearer of the VR helmet enters the scene of the fire scene to operate a fire extinguisher;
(2) pressure parameters generated by the operating handle are obtained through a pressure sensor and are transmitted to a data processing system of the VR helmet through a Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet, and action parameters and direction parameters generated by the operating nozzle are obtained through an action sensor and a direction sensor and are transmitted to the data processing system through the Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet;
(3) acquiring a calculation result of the parameters in the step (2) through a data processing system;
(4) displaying successful or failed execution effect display of the system according to the calculation result;
(5) VR helmet wearers improve the operation of the fire extinguisher's spray head and handle according to the effect presentation.
If the fire is not extinguished, the virtual reality fire application further determines the reason for the failure to extinguish the fire, and displays the reason for the failure to extinguish the fire and the improvement measures to the experiencer in various ways including but not limited to characters, pictures, radar maps, and the like.
In addition, the display system, the data processing system and the Bluetooth wireless module of the VR helmet are integrated on a mobile phone terminal.
In addition, a mouse input function is performed by a gaze method of a virtual reality technology.
In addition, the construction of the scene of the fire scene in the step (1) is to shoot a 360-degree panoramic image and introduce the 360-degree scene into VR application; or by means of 3D model modeling.
In addition, before the step (1), a fire extinguishing demonstration step is performed: the display system plays the demonstration course of putting out a fire, the demonstration course of putting out a fire includes the effective area suggestion of putting out a fire, correct fire extinguisher operation method and the demonstration picture of putting out a fire, and VR helmet wearer aims at the effective area of putting out a fire with the fire extinguishing agent shower nozzle according to the suggestion, presses the handle of fire extinguisher, sprays the fire extinguishing agent to the fire source in the display system to carry out the experience operation of putting out a fire around the effective area of putting out a fire and sweeping. Because the fire extinguisher with the VR handle linkage makes the VR handle action trigger virtual reality conflagration application broadcast virtual fire scene takes place the picture that the intensity of a fire changed.
Further, between the fire extinguishment demonstration step and the step (1), a scene switching step is performed: switching an application picture to a real scene interface through a VR helmet camera or a mobile phone camera connected with the VR helmet, switching the sight of a VR helmet wearer to a real scene state, visually selecting a correct fire extinguisher suitable for the current fire scene according to the steps of fire extinguishing training, pulling out a safety hydrant, and starting the fire extinguisher according to a correct posture; after the fire extinguisher is held by hand, the application picture is switched to the constructed fire scene, the outlet of the fire extinguishing agent nozzle is aligned to the fire extinguishing effective area of the fire source in the fire scene, and the handle of the fire extinguisher is pressed to perform fire extinguishing experience operation.
In addition, the step (4) further comprises evaluating according to the calculation result, and when the fire becomes large, switching the constructed scene of the fire scene to a distant view and prompting the experiencer to get away; when the fire becomes smaller, the constructed scene of the fire scene is switched to a close scene, and the approach of an experiencer is prompted.
The present invention is described in more detail below.
(1) According to the invention, through the improvement of a real fire extinguisher, the fire extinguisher is internally provided with a Bluetooth radio frequency module, an action sensor module of a water pipe spray nozzle, a power supply and other functions, on one hand, the real experience of the operation of pressing a handle of the fire extinguisher and the action of holding a water pipe by hand is maintained, on the other hand, the fire extinguisher is wirelessly connected with a VR integrated helmet or a mobile phone arranged in the helmet through Bluetooth, and the position sensing data of the pressing and spraying action of the handle and the actions such as up, down, left, right, front and rear directions of the water pipe are transmitted back to the VR helmet through. Combine the scene of a fire in real fire extinguisher and the VR scene, the user wears the VR helmet, holds real fire extinguisher, through the handle operation of fire extinguisher, sprays the fire extinguishing agent and experiences that disappears.
(2) The fire-fighting experience scene can be used for shooting 360-degree panoramic images according to actual needs of users in places such as school factories, malls and the like, and importing the panoramic images into VR application to build a 360-degree scene, so that a vivid drilling effect is achieved. A terrorism atmosphere with out-of-control fire disaster is created in daily familiar scenes, and the fire fighting consciousness of a user is improved.
(3) The fire-fighting experience scene can also be a complex fire scene such as fire escape, emergency refuge and the like can be constructed in the model in a 3D model modeling mode while fire-fighting experience is carried out.
(4) The method comprises the following steps that an experiencer wears a VR helmet, a display terminal of the VR helmet or a mobile phone built in the VR helmet is pre-stored with a virtual reality fire application program, the virtual reality fire-fighting training application program is started to play a text description and a voice video tutorial for the experiencer, and a suitable fire extinguisher use method is introduced for different fire scenes;
(5) the experience person switches the application picture to the real scene interface, and through the VR helmet camera or the cell-phone camera that the VR helmet is connected, under training participant's sight switched to the real scene state, according to the step of training of putting out a fire, the correct real handheld fire extinguisher that is fit for present scene of fire is selected to the eye, pulls out the safety cock, holds the fire extinguisher according to the correct posture.
(6) After the real fire extinguisher is held by hand, the application picture is switched to a virtual fire scene, the outlet of the fire extinguishing agent spray pipe is aligned to a fire source, the outlet of the fire extinguishing agent spray pipe is aligned to a fire extinguishing effective area, and the switch handle of the real fire extinguisher is pressed to perform fire extinguishing experience operation.
(7) Virtual reality fire training experience application broadcast demonstration course of putting out a fire, the demonstration course of putting out a fire is including the effective area suggestion of putting out a fire, correct fire extinguisher operation method and the demonstration picture of putting out a fire, and the experiencer aims at the effective area of putting out a fire with fire extinguishing agent nozzle direction according to the suggestion, presses the switch lever of real fire extinguisher sprays fire extinguishing agent to the fire source to carry out the experience operation of putting out a fire around the effective area of putting out a fire (fire source position) sweeps, because the fire extinguisher with the VR handle linkage makes the VR handle action trigger the virtual reality conflagration scene of virtual reality conflagration application broadcast takes place the picture that the intensity of a fire changed.
The invention can be used for fire-extinguishing training, disaster-prevention drilling and the like, and can be used for data such as whether an experiencer correctly uses a fire extinguisher, whether the experiencer correctly sprays fire, whether the experiencer aims at a fire source fire-extinguishing effective area and the like, and the mobile phone and the background can back up the data, analyze the data and summarize the data. The experiencer does not need to additionally input data or information, and normal experience is achieved.
In conclusion, the virtual VR fire scene is combined with the real fire extinguisher, so that the potential safety hazard of fire extinguishing experience of dangerous real fire sources is avoided, experience personnel can use the refitted real fire extinguisher to perform fire extinguishing experience and can repeatedly perform the experience in a short time, the experience personnel can quickly become familiar with the fire extinguisher and quickly master the using method of the fire extinguisher, the fire fighting training effect is really improved, and the fire fighting training cost is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a VR fire control that combines real fire extinguisher experiences method which characterized in that: the method comprises the following steps:
(1) a display system of the VR helmet plays a scene of a fire scene, and a wearer of the VR helmet enters the scene of the fire scene to operate a fire extinguisher;
(2) pressure parameters generated by the operating handle are obtained through a pressure sensor and are transmitted to a data processing system of the VR helmet through a Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet, and action parameters and direction parameters generated by the operating nozzle are obtained through an action sensor and a direction sensor and are transmitted to the data processing system through the Bluetooth wireless module of the fire extinguisher and the Bluetooth wireless module of the VR helmet;
(3) acquiring a calculation result of the parameters in the step (2) through a data processing system;
(4) displaying successful or failed execution effect display of the system according to the calculation result;
(5) the VR helmet wearer improves the operation of the fire extinguisher spray head and handle according to the effect display; the step (4) further comprises evaluating according to the calculation result, switching the constructed scene of the fire scene to a distant view when the fire becomes large, and prompting the experiencer to get away; when the fire becomes smaller, the constructed scene of the fire scene is switched to a close scene, and the approach of an experiencer is prompted.
2. The VR fire experience method of claim 1 in combination with a real fire extinguisher, wherein: and the display system, the data processing system and the Bluetooth wireless module of the VR helmet are integrated on the mobile phone terminal.
3. The VR fire experience method of claim 1 in combination with a real fire extinguisher, wherein: the mouse input function is performed by a gaze method of a virtual reality technology.
4. The VR fire experience method of claim 1 in combination with a real fire extinguisher, wherein: the construction of the scene of the fire scene in the step (1) is carried out by shooting a 360-degree panoramic image and importing the panoramic image into VR application to construct a 360-degree scene; or by means of 3D model modeling.
5. The VR fire experience method of any of claims 1-4 in combination with a real fire extinguisher, wherein: before the step (1), performing a fire suppression demonstration step: the display system plays the demonstration course of putting out a fire, the demonstration course of putting out a fire includes the effective area suggestion of putting out a fire, correct fire extinguisher operation method and the demonstration picture of putting out a fire, and VR helmet wearer aims at the effective area of putting out a fire with the fire extinguishing agent shower nozzle according to the suggestion, presses the handle of fire extinguisher, sprays the fire extinguishing agent to the fire source in the display system to carry out the experience operation of putting out a fire around the effective area of putting out a fire and sweeping.
6. The VR fire experience method of claim 5 in combination with a real fire extinguisher, wherein: between the fire extinguishment demonstration step and the step (1), a scene switching step is performed: switching an application picture to a real scene interface through a VR helmet camera or a mobile phone camera connected with the VR helmet, switching the sight of a VR helmet wearer to a real scene state, visually selecting a correct fire extinguisher suitable for the current fire scene according to the steps of fire extinguishing training, pulling out a safety hydrant, and starting the fire extinguisher according to a correct posture; after the fire extinguisher is held by hand, the application picture is switched to the constructed fire scene, the outlet of the fire extinguishing agent nozzle is aligned to the fire extinguishing effective area of the fire source in the fire scene, and the handle of the fire extinguisher is pressed to perform fire extinguishing experience operation.
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| CN109767668B (en) * | 2019-03-05 | 2021-04-20 | 郑州万特电气股份有限公司 | Unity 3D-based virtual fire-fighting training device |
| CN109979262B (en) * | 2019-04-02 | 2021-08-17 | 中国铁路北京局集团有限公司石家庄车辆段 | Personal safety VR education system |
| CN111028596A (en) * | 2019-12-09 | 2020-04-17 | 岭澳核电有限公司 | Simulation training method for lifting operation of nuclear power station steam turbine plant |
| CN111179686A (en) * | 2020-03-13 | 2020-05-19 | 济南奥维信息科技有限公司 | Fire fighting training system and method based on virtual reality interaction |
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