TWI833645B - A virtual reality fire training method and system - Google Patents

Abstract

The present invention discloses a virtual reality fire training method and system, which includes: a controller for generating a real-time space coordinate, a real-time tilt angle and a plurality of control signals, and the controller also includes: a locator, The real-time spatial coordinates and the real-time tilt angle can be generated; a fan-shaped handle is used to generate the water spray, the water shut-off and the water volume control signals; a fire-fighting mode key is used to generate the virtual fire- fighting water mode signal; a fire-fighting helmet The set includes a head-mounted virtual reality display for displaying a virtual scene, a physiological factor value, an environmental factor value and an oxygen residual value; a digital device includes: a data processing device, according to the real-time spatial coordinates. The real-time tilt angle and the control signals generate a corresponding firefighting image in the virtual scene; a database is connected with the data processing device to store the real-time space generated by the controller for processing by the data processing device The coordinates, the real-time tilt angle and the operation data after the control signals, and the scene data used to create the virtual scene.

Description

A virtual reality firefighting training method and system

The present invention relates to a virtual reality firefighting training method and system, which utilizes the latest technological virtual reality method, with a controller and virtual glasses, and simulates situations that may be encountered in an actual fire scene through a three-dimensional virtual scene. In addition, the actual fire scene conditions are complex and cannot be practiced in real-life training. However, through virtual reality scenes, different fire conditions can be simulated, and drills can be repeated, increasing efficiency and reducing training costs.

In current fire drills, the closest thing to actual conditions is actual fire-fighting training. However, this method is often unable to be close to the actual fire situation due to site constraints and cost considerations, or cannot be repeated multiple times, such as large factory fires or confined space fires. , In addition, the types of fires are diverse and complex, and it is impossible to rely on actual fire-fighting training to improve firefighters' fire-fighting experience.

Virtual reality technology has developed rapidly in recent years. Through virtual reality technology, different types of fire scenes can be reconstructed in virtual reality, allowing firefighters to use virtual reality technology without considering site restrictions and cost restrictions. , conduct various fire scene simulation training. At present, there is still a need for courses that integrate fire scenarios and related training methods, so that firefighters can gradually move from simple basic training to multi-person comprehensive drills and cooperate with the evaluation mechanism to achieve the goal of proficiency.

Due to the conventional technology, patent numbers CN114100041A, CN216145306U and CN212933825U disclose the use of virtual fire hoses in virtual reality, allowing operators to simulate the experience of using fire hoses in virtual scenes, but there is no systematic training method. , Multi-person collaborative operation training and training evaluation mechanisms can easily lead to limitations in training effectiveness.

In response to the above problems, the present invention proposes a virtual reality firefighting training method and system, which includes: a controller for generating a real-time spatial coordinate, a real-time tilt angle and a plurality of control signals, wherein the control signals include A water spray control signal, a water off control signal, a water volume control signal, a virtual fire water mode signal and a movement control signal. The controller also includes: a positioner that can generate the real-time spatial coordinates and the real-time tilt angle; A fan-shaped handle is used to generate the water spray control signal, the water shut-off control signal and the water volume control signal; a firefighting mode key is used to generate the virtual firefighting water mode signal; a firefighting helmet set including a head-mounted virtual A reality display used to display a virtual scene, a physiological factor value, an environmental factor value and an oxygen remaining value; a digital device including: a data processing device, based on the real-time spatial coordinates, the real-time tilt angle and the The control signal generates a corresponding fire-fighting image in the virtual scene, and calculates the environmental factor value based on the virtual scene corresponding to the fire-fighting image, the real-time spatial coordinates, the real-time tilt angle, and the control signals. When it reaches When a value is set, it is determined to be unqualified; a database is connected to the data processing device to store the real-time spatial coordinates, the real-time tilt angle and the control signals generated by the controller after the data processing device processes the data. Operation data, and scene data used to create the virtual scene, wherein the virtual scene includes a 360-degree three-dimensional virtual scene.

As described in the virtual reality fire training system, the controller includes a movement control key to generate the movement control signal; the data processing device converts a virtual real-time space position according to the real-time space coordinates.

As described in the virtual reality fire training system, when the virtual real-time space position enters a specific range, the control signals are activated.

A virtual reality fire training system as described, wherein when the virtual real-time space position enters a time section within a specific range and an operator moves at a speed relative to the virtual scene, the data processing device is used to calculate The environmental factor value and the oxygen remaining value.

A virtual reality fire training system as described, wherein the data includes an operation training module, an operation training course is provided through the database, and the operator's information and a training result are stored in the database .

A virtual reality fire training system as described above, wherein the moving virtual scene includes the scene rotated at 90 degrees, 180 degrees and 360 degrees relative to the operator's perspective.

A virtual reality fire training system as described, wherein the head-mounted virtual reality display includes an adjustable wearer, and the head-mounted virtual reality display is combined with the adjustable wearer to Assists in wearing the head-mounted virtual reality display; a speaker is provided in the head-mounted virtual reality display for synchronously playing a background voice; the fire helmet set includes a safety helmet, the safety helmet and the adjustable The head-mounted virtual reality display is combined with a wearer to assist in wearing the head-mounted virtual reality display.

A virtual reality fire training system as described above, wherein the digital device, coupled with the data processing device, is connected to the controller and the fire helmet set through wired transmission or wireless transmission.

The virtual reality firefighting training method as described above includes the following steps: Step 1 is to open a virtual reality firefighting training system, a controller and a firefighting helmet set, and connect them to each other.

A virtual reality firefighting training method as described, wherein the second step is for an operator to first set a specific range with the controller after logging in a piece of information. After completing the setting of the specific range, the operator can wear the firefighting Helmet team, begins a training session.

A virtual reality firefighting training method as described, wherein step three is to start a training course, which includes a basic firefighting procedure training course and an attack combination training course; the basic firefighting procedure training course includes: a fire understanding and Fire extinguisher course and a fire extinguisher usage method course; the fire extinguisher usage method course includes a fire alarm notification procedure, a correct fire extinguishing path selection course, a fire out of control safe evacuation path concept and notification course, and a comprehensive test.

A virtual reality firefighting training method as described, wherein step 4 is to advance to the attack combination training course after completing the basic firefighting procedure training course. The attack combination training course includes a plurality of multi-person comprehensive operations. Training course; when multiple operators operate the attack combination training course, the operators respectively wear the head-mounted virtual reality display, and the operators can see each other in the head-mounted virtual reality display. an avatar to collaboratively practice the attack combination training session.

A virtual reality firefighting training method as described, wherein step 5 is when performing the attack combination training course, a virtual scene will display a physiological factor value, an environmental factor value and an oxygen remaining value of the operators, These operators must complete the fire extinguishing before any of the values reaches the corresponding set value, or complete the evacuation and complete a notification procedure before they are judged as qualified. If not, they are judged as unqualified.

A virtual reality firefighting training method as described, wherein step 6 is that after completing the attack combination training course, an operation training module stores one of the test results of the operators in a data through a data processing device Library.

As described in the virtual reality firefighting training method, step 7 is to close the virtual reality firefighting training system, the controller and the firefighting helmet set after the course ends.

A virtual reality firefighting training method as described, wherein when any one of the physiological factor value, the environmental factor value and the oxygen residual value reaches the corresponding set value, the time for entering and exiting the virtual scene will stop Calculate and stop the training courses. If all fire sources are not extinguished, it will be judged as unqualified.

Technical features and advantages of the invention will be set forth in the description, and in part will be obvious from the description, or may be learned by practice of the invention. The objects and other effects of the present invention are realized and obtained by the structure disclosed in the specification, patent application scope and drawings.

In order to make the above-mentioned objects, features and effects of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings.

100:Virtual reality firefighting training system

10:Controller

11: Sector grip

12: Fire mode key

13:Move control keys

14:Select key

20: Fire helmet set

21:Head-mounted virtual reality display

22: Adjustable wearer

23: Safety helmet

30:Digital device

40:Data processing device

50:Database

51: Operation training module

Figure 1 is a schematic diagram of a virtual reality firefighting training system of the present invention; Figure 2 is a schematic diagram of a controller of a virtual reality firefighting training system of the present invention; Figure 3 is a virtual reality firefighting training system of the present invention. Intention of fire helmet set of fire training system;

Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be understood as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axis" ", "radial direction", "circumferential direction", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply the device referred to. Or elements must have a specific orientation, be constructed and operate in a specific orientation and therefore are not to be construed as limitations on the invention. In addition, features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise stated, "plural" means two or more than two.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection", "connection" and "assembly" should be understood in a broad sense. For example, it can be a fixed connection, It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

First, please refer to Figures 1 to 3 at the same time, which are respectively a schematic diagram of a virtual reality fire training system, a schematic diagram of a controller and a schematic diagram of a fire helmet set according to an embodiment of the present invention. As shown in Figure 1, a virtual reality fire training system according to this embodiment is The real-life fire training system 100 includes: a controller 10 for generating a real-time spatial coordinate, a real-time tilt angle and a plurality of control signals. The control signals include a water spray control signal and a water shut-off control. signal, a water volume control signal, a virtual fire water mode signal and a movement control signal. The controller 10 also includes: a positioner that can generate the real-time spatial coordinates and the real-time tilt angle; a sector-shaped handle 11, Used to generate the water spray control signal, the water shut-off control signal and the water volume control signal. These signals are used to control the opening, closing and water volume adjustment of fire water to display different screens; a fire mode key 12 is used to generate This virtual fire water mode signal is used to control the switching of fire water jets or fire water mist.

In the virtual reality fire training system 100 according to an embodiment of the invention, a fire helmet set 20 includes a head-mounted virtual reality display 21 for displaying a virtual scene, a physiological factor value, and an environmental factor value. And an oxygen residual value, in which the physiological factor value can be the physical strength value or the power value, the environmental factor value can be the on-site temperature value, and the oxygen residual value is the oxygen remaining value in the cylinder. When used to simulate a real fire, firefighters must carry oxygen The cylinder enters the fire scene, and the oxygen in the cylinder is limited to simulate actual fire fighting conditions.

In the virtual reality fire training system 100 according to an embodiment of the invention, a digital device 30 includes: a data processing device 40, which performs the virtual reality fire training system 100 according to the real-time spatial coordinates, the real-time tilt angle of a controller and the control signals. In the virtual scene, a corresponding fire-fighting image is generated, such as the opening and closing of fire-fighting water, the adjustment of water volume, the transformation of fire-fighting water column or fire-fighting water mist, etc., and the virtual scene corresponding to the fire-fighting image and the real-time spatial coordinates are used to determine the fire protection Whether the water is aimed at the fire source, whether the fire water mode is used correctly, for example, whether to use fire water jets to extinguish fires or use fire water mist to reduce the temperature of the site, etc., and based on the real-time tilt angle to determine whether the fire water sprayed by the fire water jet spray angle is safe. When extinguishing the fire source, the above actions will affect the temperature of the site, so the environmental factor value is calculated based on this. When it reaches a set value, it is judged to be unqualified. This set value can be set according to different training standards.

In the virtual reality fire training system 100 in one embodiment of the invention, a database 50 is connected to the data processing device 40 to store the real-time spatial coordinates generated by the controller 10 when processed by the data processing device 40, The real-time tilt angle and the operation data after the control signals, and the scene data used to create the virtual scene, wherein the virtual scene includes a 360-degree three-dimensional virtual scene.

In the virtual reality fire training system 100 in an embodiment of the present invention, the database 50 includes an operation training module 51, and the operation training course can be provided to an operator through the database 50. The training course includes a basic fire-fighting procedure training course and an attack combination training course for the operator to train, and after the training, the operator's basic information and training results are stored in the database 50 .

In the virtual reality fire training system 100 according to an embodiment of the present invention, the head-mounted virtual reality display 21 is matched with the movement control key 13 of the controller 10 to enable the operator to operate in the head-mounted virtual reality In the display, you can see a 90-degree field of view relative to the virtual scene, which is like turning left or right, a 180-degree turning field, which is like turning backward, and a 360-degree turning field, which is like turning around in circles, and This speed of relative movement can be adjusted, just like adjusting the speed of movement within a virtual scene.

In the virtual reality fire training system 100 according to an embodiment of the present invention, the head-mounted virtual reality display 21 includes an adjustable wearer 22, which is a left-right symmetrical auxiliary device. The head-mounted virtual reality display 21 is combined with the adjustable wearer 22 to assist in wearing the head-mounted virtual reality display 21; a speaker is provided in the head-mounted virtual reality display 21 for synchronously playing a background voice ; The fire helmet set 20 includes a safety helmet 23, which is combined with the adjustable wearer 22 to assist in wearing the head-mounted virtual reality display 21.

In the virtual reality fire training system 100 in an embodiment of the present invention, the digital device 30, coupled with the data processing device 40, can be connected to the controller 10 and the fire helmet set 20 through wired transmission or wireless transmission.

The virtual reality firefighting training method in an embodiment of the present invention includes the following steps. The first step is to open a virtual reality firefighting training system 100, a controller 10 and a fire helmet set 20 and connect them to each other.

In the virtual reality fire training method according to an embodiment of the present invention, step two is that after completing step one, an operator must first set a specific parameter with the controller 10 after logging in a basic information. When the operator exceeds the specific range, the virtual scene cannot be seen to ensure the safety of the operator. After completing the specific range setting, the fire helmet set 20 can be worn to start a training course.

In the virtual reality firefighting training method according to an embodiment of the present invention, step 3 is to start a training course. The training course includes a basic firefighting procedure training course and an attack combination training course; the basic firefighting procedure training course includes: a A course on understanding fire and fire extinguishers and a course on how to use fire extinguishers; the course on how to use fire extinguishers also includes a fire alarm notification procedure, a correct fire extinguishing path selection course, a fire out-of-control safety evacuation path concept and notification course, and a comprehensive test.

In the virtual reality firefighting training method according to an embodiment of the present invention, step 4 is to complete the basic firefighting procedure training course before advancing to the attack combination training course. The attack combination training course includes a plurality of multiple people. The comprehensive operation training course is a course for multiple operators to operate together; when multiple operators operate the attack combination training course, the operators respectively wear the fire helmet set 20 and can wear the fire helmet set 20 on the head-mounted In the virtual reality display 21, the operators can see one of each other's virtual figures to collaboratively practice the attack combination training course operated by multiple people; in the virtual reality firefighting training method in one embodiment of the present invention, the steps 5. When conducting the attack combination training course, the operators must complete the fire extinguishing before any of the physiological factor value, the environmental factor value and the oxygen residual value reaches the corresponding set value, just like in an actual fire scene, Firefighters must complete the fire-fighting task before their physical strength is exhausted, before the temperature of the fire site is too high, and before the oxygen in the oxygen cylinder is exhausted; another way is to evaluate the personal and on-site conditions. If the fire-fighting cannot be completed, they must choose to evacuate. It will be judged as qualified only after completing the notification procedure during the evacuation process. If the notification procedure is not completed in accordance with the regulations, it will be judged as unqualified. When any of the values reaches the corresponding set value, the time to enter and exit the virtual scene will stop counting. , and stop the training courses. If all the fire sources have not been extinguished, it will be judged as unqualified; In the virtual reality firefighting training method according to an embodiment of the present invention, step 6 is that after the attack combination training course is completed, an operation training module 51 uses a data processing device 40 to obtain the test results of one of the operators. Stored in a database 50, it has been proven that the operator has completed the training and whether the operator has passed the training can be traced back.

In the virtual reality firefighting training method according to an embodiment of the present invention, step 7 is to close the virtual reality firefighting training system 100, the controller 10 and the firefighting helmet set 20 after the course ends.

In the virtual reality fire training method according to an embodiment of the present invention, a virtual scene will display physiological factor values, an environmental factor value and an oxygen residual value of the operators during the process. When multiple numbers in the virtual scene When all fire sources are extinguished, the time for entering and exiting the virtual scene will stop counting, and the multi-person comprehensive operation training courses will be stopped. When any of the values has not reached a corresponding setting value, this setting value can be set according to different conditions. , which means that the operator still has a certain level of physical strength, the fire temperature is not too high and the oxygen is still sufficient, it will be judged as qualified.

Although the present invention discloses the above embodiments, they are not intended to limit the present invention. Any modifications and simple substitutions made by those skilled in the art without departing from the spirit and scope of the present invention are covered by the present invention. within the requested items and their equal scope.

100:Virtual reality firefighting training system

10:Controller

20: Fire helmet set

30:Digital device

40:Data processing device

50:Database

51: Operation training module

Claims (8)

A virtual reality fire training system, which includes: a controller used to generate a real-time spatial coordinate, a real-time tilt angle and a plurality of control signals, wherein the control signals include a water spray control signal and a water shut-off control signal , a water volume control signal, a virtual fire water mode signal and a movement control signal. The controller also includes: a positioner that can generate the real-time spatial coordinates and the real-time tilt angle; a fan-shaped handle used to generate the water spray control signal, the water shut-off control signal and the water volume control signal; a fire mode key for generating the virtual fire water mode signal; a movement control key for producing the movement control signal; a fire helmet set including a A wearable virtual reality display is used to display a virtual scene, a physiological factor value, an environmental factor value and an oxygen remaining value; a digital device includes: a data processing device to convert the real-time space coordinates into a virtual real-time space position, according to the real-time space coordinates, the real-time tilt angle and the control signals, a corresponding fire-fighting image is generated in the virtual scene, and based on the virtual scene corresponding to the fire-fighting image, the real-time space coordinates, the real-time tilt Angle, these control signals, calculate the value of the environmental factor, when it reaches a set value, it is determined to be unqualified, and the virtual real-time space position can enter a specific range according to the movement control signal to start the spray The water control signal, the water shut-off control signal, the water quantity control signal and the virtual fire water mode signal; a database connected to the data processing device for storing the real-time spatial coordinates generated by the controller when processed by the data processing device , the real-time tilt angle and the operation data after the control signals, and the scene data used to create the virtual scene, wherein the virtual scene includes a 360-degree three-dimensional virtual scene. A virtual reality fire training system as described in claim 1, wherein when the virtual real-time space position enters a time section of the specific range and an operator moves at a speed relative to the virtual scene, the data processing The device is used to calculate the environmental factor value and the oxygen remaining value. A virtual reality fire training system as described in claim 1, wherein the database includes an operation training module, an operation training course is provided through the database, and the operator's information and a training result are stored in this database. A virtual reality firefighting training system as described in claim 1, wherein the virtual scene includes the scene with 90 degrees, 180 degrees and 360 degrees of rotation relative to the operator's perspective. A virtual reality fire training system as claimed in claim 1, wherein the head-mounted virtual reality display includes an adjustable wearer, and the head-mounted virtual reality display and the adjustable wearer Combined to assist in wearing the head-mounted virtual reality display; a speaker is provided in the head-mounted virtual reality display for use A background voice is played simultaneously; the fire helmet set includes a safety helmet that is combined with the adjustable wearer to assist in wearing the head-mounted virtual reality display. A virtual reality fire training system as described in claim 1, wherein the digital device, coupled with the data processing device, is connected to the controller and the fire helmet set through wired transmission or wireless transmission. A virtual reality firefighting training method, which includes the following steps: Step 1: Provide a virtual reality firefighting training system as in claim 1; Step 2: Start the virtual reality firefighting training system, and an operator logs in a piece of information , first set a specific range with the controller. After completing the specific range setting, you can wear the fire helmet set and start a training course; Step 3: The training course includes a basic fire-fighting procedure training course and an attack combination training course Course; the basic fire-fighting procedures training course includes: a course on understanding fire and fire extinguishers and a course on how to use fire extinguishers; the course on how to use fire extinguishers includes a fire alarm reporting procedure, a course on selecting the correct fire extinguishing path, and a course on the concept and notification of safe evacuation paths when the fire is out of control Course and a comprehensive test; Step 4: After completing the basic fire-fighting procedures training course, you can advance to the attack combination training course. The attack combination training course includes a plurality of multi-person comprehensive operation training courses; when multiple operators operate During the attack combination training course, the operators wore the fire helmet set respectively, and the operators could see each other in the head-mounted virtual reality display. This virtual figure is used to collaboratively practice the attack combination training course; Step 5: When performing the attack combination training course, a virtual scene will display a physiological factor value, an environmental factor value and an oxygen remaining value of the operators , these operators must complete fire extinguishing, or complete evacuation and complete a notification procedure before any of these values reaches the corresponding set value, before they are judged as qualified. If not, they are judged as unqualified; Step 6: When After the attack combination training course is completed, an operation training module stores the test results of the operators in a database through a data processing device; Step 7: Close the virtual reality fire training system, the controller and The fire helmet set. A virtual reality firefighting training method as described in claim 7, wherein when any one of the physiological factor value, the environmental factor value and the oxygen residual value reaches the corresponding set value, one of the virtual scenes is entered and exited. The time will stop counting and the training courses will be stopped. If multiple fire sources have not been extinguished, it will be judged as failed.