CN114898629A - B737 airplane water evacuation practical training method based on virtual reality technology - Google Patents

Abstract

The invention discloses a B737 airplane water evacuation practical training method based on a virtual reality technology, which is implemented based on an airplane water evacuation practical training system, wherein the system comprises a server, VR glasses and a VR handle; the following VR scenes are preset in the server: the method comprises the following steps of (1) carrying out an onboard evacuation scene, a water escape scene and a shipboard preparation scene, wherein training items are preset in each scene; the method comprises the following steps: after trainees sequentially complete all training items in one scene according to the guidance of the server by means of the VR glasses and the VR handle, the server automatically switches to the next scene in sequence, and after all training items in the last scene are completed, training is finished; the switching sequence of the VR scenes in the server is as follows: an onboard evacuation scene, a water escape scene and a shipboard preparation scene. The invention can be used for carrying out the water evacuation training of the airplane, and can obviously reduce the overall training cost of the airline company while obtaining good training effect.

Description

B737 airplane water evacuation practical training method based on virtual reality technology

Technical Field

The invention relates to a B737 airplane water evacuation practical training method based on a virtual reality technology.

Background

Airplane water evacuation training is an important content of civil aviation training, and is a professional training course which needs to be mastered by aircrew. The existing training method for airplane water evacuation needs a large field, needs to arrange a cabin and escape and evacuation devices, even water environment and the like, and has the following problems: the simulation facilities occupy large space, are not easy to carry and have large arrangement difficulty, can be generally deployed in conditional areas and are difficult to deploy in multiple places, so that inconvenience is brought to the training of crew members, and the overall training cost of an airline company is high. In addition, due to high requirements on the environment, part of projects are mainly studied by characters and pictures, in addition, due to the long preparation time of live-action training, a student is difficult to have an opportunity to repeatedly practice and consolidate weak projects, and the problem of poor connectivity among training projects is inevitable in live-action training, which affects the overall training effect.

Disclosure of Invention

The invention aims to solve the technical problem of providing a B737 airplane water evacuation training method based on a virtual reality technology, and the airplane water evacuation training is carried out by the method, so that the overall training cost of an airline company can be obviously reduced while a good training effect is obtained.

The technical problem of the invention is solved by the following technical scheme: a B737 airplane water evacuation practical training method based on a virtual reality technology is characterized in that the practical training method is implemented based on an airplane water evacuation practical training system, the system comprises a server, VR glasses and a VR handle, and the VR glasses and the VR handle are connected with the server;

the following VR scenes are preset in the server: the method comprises the following steps of (1) carrying out an onboard evacuation scene, a water escape scene and a shipboard preparation scene, wherein training items are preset in each scene;

the method comprises the following steps: after trainees sequentially complete all training items in one scene according to the guidance of the server by means of the VR glasses and the VR handle, the server automatically switches to the next scene in sequence, and after all training items in the last scene are completed, training is finished;

the switching sequence of the VR scenes in the server is as follows: an onboard evacuation scene, a water escape scene and a shipboard preparation scene.

Training items which need to be completed in sequence in the onboard evacuation scene include: tying a mooring rope, throwing a lifeboat equipment bag and inflating a lifeboat;

the practical training projects needing to be completed in sequence in the water escape scene comprise: moving in water to find the position of a ladder capable of climbing up the lifeboat and climb the ladder onto the lifeboat;

training items which need to be completed in sequence in the shipboard preparation scene comprise: and (4) salvaging the SK bag, confirming articles in the SK bag, setting up a tent and using a signal rod.

The training process in the onboard evacuation scene is as follows:

the scene comprises a three-dimensional model of an internal scene of the engine room and a waterscape outside the escape door

A1 tying rope

A lifeboat equipment bag is placed on the ground of the escape door in the cabin, one surface of the equipment bag provided with a handle faces upwards, a mooring rope is connected with the equipment bag, and the end part of the mooring rope is provided with a mooring rope lock catch

According to the prompt, the following operations are carried out in sequence:

a11 finding a lifeboat equipment bag;

a12 selecting the mooring rope lock catch, the lock catch UI automatically attaching to the VR handle;

a13 the mooring rope is automatically switched to be fixed on the handle through the target auxiliary handle at the VR handle door selecting position;

a14 pop-up window shows the lock catch fixing mode;

a2 lifeboat equipment bag

A21, according to the selection, performing animation demonstration on the process of throwing the equipment package;

a22 sequentially performs the following operations according to the prompt:

a22.1, simultaneously touching two handles on the equipment bag by using two VR handles;

a22.2 lifting the lifeboat equipment bag by using VR handles with two hands, and then throwing the lifeboat equipment bag out of the cabin door;

a22.3 the lifeboat equipment bag automatically floats on the water surface and is connected with the auxiliary handle by a mooring rope;

a3 lifeboat inflator

According to the prompt, the following operations are carried out in sequence:

a31 dragging the mooring rope with two VR handles;

a32 automatically starts an inflation device in the lifeboat equipment bag after pulling the rope to inflate the lifeboat equipment bag;

a33 playing the animation of the whole inflation process of the lifeboat;

the A34 lifeboat is inflated and floats on the water surface.

The practical training process in the water escape scene is as follows:

in the scene, the lifeboat floats in water and follows the guidance of virtual air passengers and the operation prompts in the scene to carry out the following operations:

b1 moving in water to find the position where the ladder of lifeboat can be climbed

The VR handle is used for moving on the water surface along with the virtual air passenger to reach a position where a ladder of the lifeboat can be climbed;

b2 climbing ladder

B21 the flight crew demonstrates the whole process of going up the ship on the ladder;

b22 indicating that the operator gets on the boat after getting on the boat;

b23 the operator touches the cat ladder icon in front of the cat ladder with the VR handle to finish boarding.

The training process in the shipboard preparation scene is as follows:

the scene has three-dimensional modeling of the lifeboat, the lifeboat floats in water, the SK bag wrapped by the lifeboat automatically floats on the water surface after the lifeboat is inflated and unfolded, and the SK bag is tied on the lifeboat by a mooring rope

C1 SK bag salvage and bag inner article confirmation

The following operations are carried out in sequence according to prompts:

c11 finds the position of the SK bag mooring rope;

c12 uses two VR handles to receive the SK bag mooring rope, salvages the SK bag from water;

c13 is automatically switched to the state of being put on the ship after the SK bag is dragged out of the water;

c14 touching the SK packet with the VR handle to open the SK packet;

c15 SK bag is automatically switched to open state, item list popup appears above SK bag, icons representing each item are displayed, including air column, manual air pump, tent, signal bar;

c2 tent

The following operations are carried out in sequence according to prompts:

c21 selecting the inflatable column in the article list popup window by VR handle, the inflatable column is automatically fixed in the middle of the lifeboat;

c22 selecting a manual inflator pump by using a VR handle, wherein a manual inflator pump icon appears on the VR handle;

c23, touching the inflatable column by a manual inflator pump, and automatically connecting the inflatable column by the manual inflator pump;

c24 operating the manual inflator pump by VR handle, several times, switching the inflation column to the state of full air and upright;

c25 selecting a tent in the article list popup window, wherein the tent is automatically built at the top end of the inflatable column, only one corner is reserved for waiting for operation of an operator, and other corners of the tent are automatically fixed with the magic tapes and the latches at corresponding positions on the outer edge of the lifeboat;

c26 go to the remaining 1 unsecured tent corner;

c27, the corner of the tent is touched by a VR handle, then the empty magic tapes and the latches at the corresponding positions on the outer edge of the lifeboat are touched in sequence, and the corner of the tent is automatically switched to a fixed state;

use of C3 Signal Bar

Playing the sound of the rescue plane, and according to the picture prompt, sequentially carrying out the following operations:

c31 selecting a signal bar in the item list pop-up window, the signal bar icon appearing on one of the VR handles;

c32 observing the wind vane icon in the picture, and judging the upstream and downstream of the up-down wind direction;

c33 moves downstream in the wind direction, at which point the signal stick switches to an operational state;

c34 use another VR handle to open the signal stick;

fire and smoke appear on the C35 signal rod;

c36 waves the wand several times.

In the preparation scene on the ship, the pictures of the sea anchor and the transmitter in the use state are also presented to assist in teaching explanation.

Preferably, the method comprises the following steps:

the practical training items in the scene of onboard evacuation are tied with mooring ropes, and the life boat is inflated, so that the practical training items can be improved as follows:

a1 tying rope

The escape door in the cabin is arranged on the ground, a lifeboat equipment bag is placed, the equipment bag is supported by a virtual flight crew, one surface provided with a handle faces upwards, a mooring rope is connected with the equipment bag, and the end part of the mooring rope is provided with a mooring rope lock catch

According to the prompt, the following operations are carried out in sequence:

a11 picture prompts the equipment bag to be placed on the ground, and the equipment bag is found according to the prompt;

a12 picture prompts to select a mooring rope lock catch, a lock catch icon beside the mooring rope lock catch is selected, and a mooring rope lock catch UI is automatically attached to a VR handle;

a13 picture prompts to select a target auxiliary handrail, and a mooring rope is automatically switched to be fixed on a handle through a handle icon beside a target auxiliary handle at the position of a VR handle cabin door with a mooring rope lock UI;

a14, displaying the specific fixing mode of the lock catch by the image-text pop-up window, wherein the pop-up window disappears after being touched;

a3 lifeboat inflator

According to the prompt, the following operations are carried out in sequence:

a31 two spaced hand-shaped icons appear on the mooring rope, and two VR handles are used for touching the icon positions to drag the mooring rope;

a32 automatically starts an inflation device in the lifeboat equipment bag after pulling the rope to inflate the lifeboat equipment bag;

a33 playing animation of the whole inflation process of the lifeboat;

the A34 lifeboat is inflated and floats on the water surface.

The position of a practical training project in the water escape scene, which is moved in water to search for a ladder capable of climbing up a lifeboat, can be improved as follows:

b1 moving in water to find the position where the ladder of lifeboat can be climbed

The picture prompts that a user is in water and asks for finding the ladder to climb up the lifeboat, and prompts that the handle is used for moving in a mode of 'front-back, left-right' and the like, and a student uses the VR handle to move on the water surface along with the virtual air passenger to reach the position where the ladder of the lifeboat can be climbed.

The practical training items SK bag salvage, the confirmation of the articles in the bag and the tent lapping in the shipboard preparation scene can be improved as follows:

c1 SK bag salvage and bag inner article confirmation

C11 picture prompts to ask for the SK bag to be salvaged, a hand-shaped icon appears on the mooring rope connected with the SK bag, and the position of the mooring rope of the SK bag is found;

c12, touching hand-shaped icons on the SK bag mooring rope by using two VR handles, collecting the SK bag mooring rope according to the upward-pulling characters and arrow prompts appearing on the picture, and fishing the SK bag from water;

c13 is automatically switched to the state of being put on the ship after the SK bag is dragged out of the water;

c14 uses VR handle to touch the elastic window of SK bag, which is operated by pulling trigger after touching, opens SK bag;

c15 SK bag is automatically switched to open state, floating article list popup appears above SK bag, icons representing each article are displayed, wherein the icons comprise air inflation column, manual air inflation pump, tent, signal bar, when handle moves to corresponding icon position, popup prompts name of article represented by icon;

c2 tent

C21 selecting an inflatable column icon in the item list by using a VR handle, and automatically fixing the inflatable column in the middle of the lifeboat;

c22 selecting manual inflator with VR handle, and manual inflator icon appearing on VR handle

C23, prompting by a picture, installing an air pump on the inflation inlet, simultaneously, touching the air pump icon at the inflation column by a manual inflation pump when a semitransparent air pump icon appears at the position to be installed, and automatically connecting the manual inflation pump with the inflation column;

c24 popup window shows the use process of the air pump, the manual air pump is operated by VR handle, after several times, the air column is switched to the state of full air and upright;

c25 selecting tent in the goods column, at the same time, the goods list turns grey and can not be selected, the tent is automatically built on the top of the inflatable column, and only one corner is left to wait for the operation of the operator, and other corners of the tent are automatically fixed with the magic tape and the lock catch at the corresponding position of the outer edge of the lifeboat;

c26 picture indicates that there is one unfixed place in the tent, please fix it, and go to the remaining 1 unfixed tent corner;

c27 prompting picture, picking up the corner of the tent, touching the corner of the tent with VR handle, then prompting picture, fixing on the magic tape and fixing with the lock catch, touching the vacant magic tape and lock catch at the corresponding position of the outer edge of the lifeboat successively, and automatically switching the corner of the tent to the fixed state.

Has the advantages that:

1) the invention can save the acquisition cost, the use cost and the site construction cost of the real object training, and save the time and the cost for preparing the real object training course and allocating personnel.

2) The invention utilizes the virtual reality technology to serially flow out a complete airplane water evacuation process in a visual and operable mode in a front-back order, is more consistent with the expectation that a student is required to finish the whole process quickly and orderly in the face of actual conditions, is different from the mode that general teaching independently learns and masters each individual step in the process, and is more scientific and reasonable.

3) The invention can conveniently operate and repeatedly exercise and consolidate weak items of a student, for example, the student can operate a lifeboat to fix, throw into water and start the lifeboat through a simulated environment for multiple times, the student is skilled in the operation program of the lifeboat after boarding, the student knows that distress signal equipment is required to be fished out of water and used in a Sk bag, the teaching of the skills is mainly based on characters and pictures, the practical operation requires that the lifeboat is put in water in advance, the steps of how to start the lifeboat and how to support a ceiling are not operated, VR assistance is provided to enable the student to have more complete training in the whole process, the teacher can also expand and supplement each link in time according to the operation flow, and the student can also learn in a real time and have stronger interest compared with the traditional teaching, the two-way effect between teaching and learning is effectively improved.

Detailed Description

The invention aims to provide a B737 airplane water evacuation practical training method based on a virtual reality technology aiming at various problems existing in live-action culture. The method is implemented based on an airplane water evacuation practical training system, the system comprises a server, VR glasses and a VR handle, and the VR glasses and the VR handle are connected with the server.

The following VR scenes are preset in the server: the method comprises the following steps of an onboard evacuation scene, a water escape scene and a shipboard preparation scene, wherein training items are preset in each scene. The method comprises the following steps: and after the trainees sequentially complete all the training items in one scene according to the guidance of the server by means of the VR glasses and the VR handle, the server automatically switches to the next scene in sequence, and after all the training items in the last scene are completed, the training is finished. The switching sequence of the VR scenes in the server is as follows: an onboard evacuation scene, a water escape scene and a shipboard preparation scene.

The invention can save the acquisition cost, the use cost and the site construction cost of the real object training, and save the time and the cost for preparing the real object training course and allocating personnel.

The invention utilizes the virtual reality technology to orderly and serially flow the water evacuation process of the airplane back and forth in a visual and operable mode, and is different from the mode that the general teaching independently learns and masters each individual step in the water evacuation process, compared with the mode that the general teaching independently learns and masters each individual step in the water evacuation process, the invention is more scientific and reasonable.

In addition, the training project is split in three different scenes, and the requirement on the site during VR training is reduced.

Training items which need to be completed in sequence in the onboard evacuation scene include: tying a mooring rope, throwing a lifeboat equipment bag and inflating a lifeboat;

the practical training projects needing to be completed in sequence in the water escape scene comprise: moving in water to find the position of a ladder capable of climbing up the lifeboat and climb the ladder onto the lifeboat;

training items which need to be completed in sequence in the shipboard preparation scene comprise: and (4) salvaging the SK bag, confirming articles in the SK bag, setting up a tent and using a signal rod.

The above-mentioned project comparatively complete has summarized each link that the student need master in the aircraft water evacuation flow, accomplishes the training of above-mentioned each project in order, is favorable to impel the student to accomplish whole evacuation flow fast orderly when facing actual conditions.

Training process in onboard evacuation scenario

In the design of the embodiment, the on-board evacuation scene includes a three-dimensional model of the internal scene of the cabin and a water scene outside the escape door (the left door of B737 in the embodiment)

Training item one: tying rope

The picture prompts the training, the B737 left door is on the ground, a lifeboat equipment bag (also called a life raft component bag) is placed, the equipment bag is supported by a virtual flight crew, the side with a handle faces upwards, a mooring rope is connected with the equipment bag, and the end part of the mooring rope is provided with a mooring rope lock catch

According to the prompt, the following operations are carried out in sequence:

1. the picture prompting equipment bag is placed on the ground, and the equipment bag is found according to the prompt;

2. the picture prompts to select the mooring rope lock catch, a lock catch icon beside the mooring rope lock catch is selected, and a mooring rope lock catch UI is automatically attached to the VR handle;

3. the method comprises the following steps that a target auxiliary handrail is selected through picture prompt, and a mooring rope is automatically switched to be fixed on a handle through a handle icon beside a target auxiliary handle at the position of a VR handle door selecting position attached with a mooring rope lock UI;

4. then, the image-text pop-up window shows the specific fixing mode of the lock catch, and the pop-up window disappears after being touched.

At this time, the training item is ended.

Training item two: equipment bag for throwing lifeboat

1. After an animation demonstration icon of the casting equipment package is selected, the process of the casting equipment package is demonstrated through animation;

2. according to the prompt, the following operations are carried out in sequence:

s2.1, simultaneously touching flashing buttons at the middle parts of handle icons floating above the two handles on the equipment bag by using the two VR handles so as to lift the equipment bag;

s2.2, lifting the lifeboat equipment bag by using VR handles with two hands, and then throwing the lifeboat equipment bag out of the cabin door;

s2.3 the lifeboat equipment bag automatically floats on the water surface and is connected with the auxiliary handle by a mooring rope.

At this time, the second training item is ended.

A third training project: lifeboat inflation

According to the prompt, the following operations are carried out in sequence:

1. two spaced hand-shaped icons appear on the mooring rope, and two VR handles are used for touching the icon positions to drag the mooring rope;

2. after the rope is pulled, an inflating device in the lifeboat equipment bag is automatically started to inflate the lifeboat equipment bag;

3. playing animation of the whole inflation process of the lifeboat;

4. the lifeboat is inflated and floats on the water surface.

At this time, the training item three is ended.

Then, the screen prompts: and releasing the lifeboat equipment bag, preparing for water entry training, and switching scenes.

Training process in overwater escape scene

In this scenario, the lifeboat is floating in the water

Following the guidance of the virtual flight crew and the operation prompts in the scene, the following operations are carried out:

training item one: underwater mobile search position capable of climbing ladder of lifeboat

The picture prompts that a user is in water and asks for finding the ladder to climb up the lifeboat, and prompts that the handle is used for moving in a mode of 'front-back, left-right' and the like, and a student uses the VR handle to move on the water surface along with the virtual air passenger to reach the position where the ladder of the lifeboat can be climbed.

At this time, the training item of the scene is ended.

Training item two: climbing ladder

1. The flight crew demonstrates the whole process of climbing the ladder;

2. after boarding, indicating that an operator gets on the ship;

3. the operator touches the cat ladder icon that floats before the cat ladder with the VR handle, accomplishes and steps on the boat.

At this time, the second training item of the scene is ended.

Then, the screen prompts: you have embarked on the lifeboat and will perform scene switching.

Training process in shipboard preparation scene

The scene has three-dimensional modeling of the lifeboat, the lifeboat floats in water, the SK bag wrapped by the lifeboat automatically floats on the water surface after being unfolded due to inflation of the lifeboat, and the SK bag is tied on the lifeboat by a mooring rope

The following operations are carried out in sequence according to prompts:

training item one: SK pack salvage and pack content item confirmation

1. The picture prompts that the SK packet is salvaged, a hand-shaped icon appears on a mooring rope connected with the SK packet, and the position of the mooring rope of the SK packet is found;

2. touching hand-shaped icons on the SK bag mooring rope by using two VR handles, collecting the SK bag mooring rope according to upward-pulling characters and arrow prompts appearing on the picture, and fishing the SK bag from water;

3. after the SK bag is dragged out of the water surface, the SK bag is automatically switched to a state of being put on a ship;

4. touching a popup window of the SK packet by using a VR handle, wherein the popup window is operated by pulling a trigger after being touched by the handle, and opening the SK packet;

and 5, the SK bag is automatically switched to an open state, a floating article list popup window appears above the SK bag, icons representing various articles are displayed, wherein the icons comprise an inflatable column, a manual inflator pump, a tent and a signal bar, and when the handle is moved to the corresponding icon position, the popup window prompts the name of the article represented by the icon.

At this time, the training item of the scene is ended.

Training item two: tent lapping

1. Selecting an inflatable column icon in the item list by using a VR handle, and automatically fixing the inflatable column in the middle of the lifeboat;

2. selecting an artificial inflator pump by a VR handle, wherein an artificial inflator pump icon appears on the VR handle

3. The method comprises the following steps of (1) prompting a picture, namely installing an air pump on an inflation inlet, simultaneously touching an air pump icon at an inflation column by using a manual inflation pump when a semitransparent air pump icon appears at the position to be installed, and automatically connecting the manual inflation pump with the inflation column;

4. when the pop-up window shows that the air pump is used, the VR handle is used for operating the manual air pump, and after a plurality of times, the air column is switched to be in a state of being full of air and upright;

5. selecting a tent in the article column, and simultaneously enabling the article list to be in a gray and unselectable state, automatically erecting the tent at the top end of the inflatable column, wherein the tent is a hexagonal tent, 5 tent corners are automatically fixed on magic tapes and lock catches at corresponding positions on the outer edge of the lifeboat, and one corner is reserved for waiting for operation of an operator;

6. the picture indicates that one part of the tent is not fixed, please fix the tent, and the tent goes to the remaining 1 part of the tent which is not fixed;

7. and prompting a picture, grabbing the corner of the tent, touching the corner of the tent by using the VR handle, then prompting the picture, fixing the picture on the magic tape and fixing the picture with the lock catch, sequentially touching the vacant magic tape and the lock catch at the corresponding position on the outer edge of the lifeboat, and automatically switching the corner of the tent into a fixed state.

At this time, the second training item of the scene is ended.

A third training project: signal stick signal

Playing the sound of the rescue plane, and according to the picture prompt, sequentially carrying out the following operations:

1. the item list is restored to an optional state, a signal bar is selected from the item list, and a signal bar icon appears on one VR handle;

2. observing a wind vane icon in the picture, indicating the wind direction through an arrow by the icon, displaying wind direction characters on the arrow, and judging the upstream and the downstream of the wind direction according to the icon;

3. moving to the downstream of the wind direction, and at the moment, prompting to open a red cover of the signal rod by a picture;

4. the signal bar is opened by touching another VR handle;

5. the signal rod generates fire light and smoke, and meanwhile, the signal rod is waved left and right through the picture prompt;

6. the signal stick is swung several times.

At this time, the training item three of the scene is ended.

And then, the picture prompts that all the training is finished smoothly, and the user can continuously choose to restart the training or quit.

In the preparation scene on the ship, the pictures of the sea anchor and the transmitter in the use state are also presented to assist in teaching explanation.

As can be seen from the above content, the prompt mode designed for the VR scene in the invention is very intuitive. From the use condition of the course, basically all students can successfully pass the test within the set time with the assistance of the prompting mode.

Claims (9)

1. A B737 airplane water evacuation practical training method based on a virtual reality technology is characterized in that the practical training method is implemented based on an airplane water evacuation practical training system, the system comprises a server, VR glasses and a VR handle, and the VR glasses and the VR handle are connected with the server;

the following VR scenes are preset in the server: the method comprises the following steps of (1) carrying out an onboard evacuation scene, a water escape scene and a shipboard preparation scene, wherein training items are preset in each scene;

the method comprises the following steps: after trainees sequentially complete all training items in one scene according to the guidance of the server by means of the VR glasses and the VR handle, the server automatically switches to the next scene in sequence, and after all training items in the last scene are completed, training is finished;

the switching sequence of the VR scenes in the server is as follows: an onboard evacuation scene, a water escape scene and a shipboard preparation scene.

2. The B737 airplane water evacuation practical training method according to claim 1, wherein practical training items to be completed in sequence in the onboard evacuation scene include: tying a mooring rope, throwing a lifeboat equipment bag and inflating a lifeboat;

the practical training projects needing to be completed in sequence in the water escape scene comprise: moving in water to find the position of a ladder capable of climbing up the lifeboat and climb the ladder onto the lifeboat;

training items which need to be completed in sequence in the shipboard preparation scene comprise: and (4) salvaging the SK bag, confirming articles in the SK bag, setting up a tent and using a signal rod.

3. The B737 airplane water evacuation practical training method according to claim 2, wherein a practical training process in an onboard evacuation scene is as follows:

the scene comprises a three-dimensional model of an internal scene of the engine room and a waterscape outside the escape door

A1 tying rope

A lifeboat equipment bag is placed on the ground of the escape door in the cabin, one surface of the equipment bag provided with a handle faces upwards, a mooring rope is connected with the equipment bag, and the end part of the mooring rope is provided with a mooring rope lock catch

According to the prompt, the following operations are sequentially carried out:

a11 finds a lifeboat equipment bag;

a12 selecting the mooring rope lock catch, the lock catch UI automatically attaching to the VR handle;

a13 the mooring rope is automatically switched to be fixed on the handle through the target auxiliary handle at the VR handle door selecting position;

a14 pop-up window shows the lock catch fixing mode;

a2 lifeboat equipment bag

A21, according to the selection, performing animation demonstration on the process of throwing the equipment package;

according to the prompt, the following operations are sequentially carried out by A22:

a22.1, simultaneously touching two handles on the equipment bag by using two VR handles;

a22.2 lifting the lifeboat equipment bag by using VR handles with two hands, and then throwing the lifeboat equipment bag out of the cabin door;

a22.3 the lifeboat equipment bag automatically floats on the water surface and is connected with the auxiliary handle by a mooring rope;

a3 lifeboat inflator

According to the prompt, the following operations are carried out in sequence:

a31 dragging the mooring rope with two VR handles;

a32 automatically starts an inflation device in the lifeboat equipment bag after pulling the rope to inflate the lifeboat equipment bag;

a33 playing the animation of the whole inflation process of the lifeboat;

the A34 lifeboat is inflated and floats on the water surface.

4. The B737 airplane practical training method for water evacuation according to claim 2, wherein the practical training process in the water escape scene is as follows:

in the scene, the lifeboat floats in water and follows the guidance of virtual air passengers and the operation prompts in the scene to carry out the following operations:

r1 underwater movement for finding the position of ladder for climbing life-saving boat

The VR handle is used for moving on the water surface along with the virtual air passenger to reach a position where a ladder of the lifeboat can be climbed;

b2 climbing ladder

B21 the flight crew demonstrates the whole process of going up the ship on the ladder;

b22 indicating that the operator gets on the boat after getting on the boat;

b23 the operator touches the cat ladder icon in front of the cat ladder with the VR handle to finish boarding.

5. The training method for B737 airplane water evacuation according to claim 2, wherein the training process in the shipboard preparation scenario is as follows:

the scene has three-dimensional modeling of the lifeboat, the lifeboat floats in water, the SK bag wrapped by the lifeboat automatically floats on the water surface after the lifeboat is inflated and unfolded, and the SK bag is tied on the lifeboat by a mooring rope

C1 SK bag salvage and bag inner article confirmation

The following operations are carried out in sequence according to prompts:

c11 finds the position of the SK bag mooring rope;

c12 uses two VR handles to receive the SK bag mooring rope, salvages the SK bag from water;

c13 automatically switches to the state of being put on the ship after the SK bag is dragged out of the water;

c14 touching the SK packet with the VR handle to open the SK packet;

c15 SK bag is automatically switched to open state, item list popup appears above SK bag, icons representing each item are displayed, including air column, manual air pump, tent, signal bar;

c2 tent

The following operations are carried out in sequence according to prompts:

c21 selecting the inflatable column in the article list popup window by using a VR handle, and automatically fixing the inflatable column in the middle of the lifeboat;

c22 selecting a manual inflator pump by using a VR handle, wherein a manual inflator pump icon appears on the VR handle;

c23, touching the inflatable column by a manual inflator pump, and automatically connecting the inflatable column by the manual inflator pump;

c24 operating the manual inflator pump by VR handle, several times, switching the inflation column to the state of full air and upright;

c25 selecting a tent in the article list popup window, wherein the tent is automatically built at the top end of the inflatable column, only one corner is reserved for waiting for operation of an operator, and other corners of the tent are automatically fixed with the magic tapes and the latches at corresponding positions on the outer edge of the lifeboat;

c26 go to the remaining 1 unsecured tent corner;

c27, the corner of the tent is touched by a VR handle, then the empty magic tapes and the latches at the corresponding positions on the outer edge of the lifeboat are touched in sequence, and the corner of the tent is automatically switched to a fixed state;

use of C3 Signal Bar

Playing the sound of the rescue plane, and according to the picture prompt, sequentially carrying out the following operations:

c31 selecting a signal bar in the item list pop-up window, the signal bar icon appearing on one of the VR handles;

c32 observing the wind vane icon in the picture, and judging the upstream and downstream of the up-down wind direction;

c33 moves downstream in the wind direction, at which time the signal stick switches to an operational state;

c34 use another VR handle to open the signal stick;

fire and smoke appear on the C35 signal rod;

c36 waves the wand several times.

6. The practical training method for B737 airplane evacuation on water according to claim 2, wherein in the ship preparation scene, a picture of the ship anchor and the transmitter in use is also presented.

7. The B737 airplane water evacuation practical training method of claim 3, wherein practical training items in an onboard evacuation scene are tied with mooring ropes, and life-saving boat inflation is improved as follows:

a1 tying rope

The escape door in the cabin is arranged on the ground, a lifeboat equipment bag is placed, the equipment bag is supported by a virtual flight crew, one surface provided with a handle faces upwards, a mooring rope is connected with the equipment bag, and the end part of the mooring rope is provided with a mooring rope lock catch

According to the prompt, the following operations are sequentially carried out:

a11 picture prompts the equipment bag to be placed on the ground, and the equipment bag is found according to the prompt;

a12 picture prompts to select a mooring rope lock catch, a lock catch icon beside the mooring rope lock catch is selected, and a mooring rope lock catch UI is automatically attached to a VR handle;

a13 picture prompts to select a target auxiliary handrail, and a mooring rope is automatically switched to be fixed on a handle through a handle icon beside a target auxiliary handle at the position of a VR handle cabin door with a mooring rope lock UI;

a14, displaying the specific fixing mode of the lock catch by the image-text pop-up window, wherein the pop-up window disappears after being touched;

a3 lifeboat inflator

According to the prompt, the following operations are carried out in sequence:

a31 two spaced hand-shaped icons appear on the mooring rope, and two VR handles are used for touching the icon positions to drag the mooring rope;

a32 automatically starts an inflation device in the lifeboat equipment bag after pulling the rope to inflate the lifeboat equipment bag;

a33 playing the animation of the whole inflation process of the lifeboat;

the A34 lifeboat is inflated and floats on the water surface.

8. The practical training method for B737 airplane water evacuation according to claim 4, wherein the position of the practical training item in the water escape scene that moves underwater to find a ladder that can climb up a lifeboat is improved as follows:

b1 moving in water to find the position where the ladder of lifeboat can be climbed

The picture prompts that a user is in water and please find the ladder to climb up the lifeboat, and the handle is used for prompting a mode of moving front and back, left and right, and the trainee uses the VR handle to move on the water surface along with the virtual air passenger to reach the position of the ladder capable of climbing up the lifeboat.

9. The B737 airplane practical training method for water evacuation according to claim 5, wherein the practical training items SK bag salvage, bag inner article confirmation and tent lapping improvement in the shipboard preparation scene are as follows:

c1 SK bag salvage and bag inner article confirmation

C11 picture prompts to ask for the SK bag to be salvaged, a hand-shaped icon appears on the mooring rope connected with the SK bag, and the position of the mooring rope of the SK bag is found;

c12, touching hand-shaped icons on the SK bag mooring rope by using two VR handles, collecting the SK bag mooring rope according to the upward-pulling characters and arrow prompts appearing on the picture, and fishing the SK bag from water;

c13 is automatically switched to the state of being put on the ship after the SK bag is dragged out of the water;

c14, touching a popup window of the SK bag through a VR handle, wherein the popup window is operated by pulling a trigger after being touched by the handle, and opening the SK bag;

c15 SK bag is automatically switched to open state, floating article list popup appears above SK bag, icons representing each article are displayed, wherein the icons comprise air inflation column, manual air inflation pump, tent, signal bar, when handle moves to corresponding icon position, popup prompts name of article represented by icon;

c2 tent

C21 selecting an inflatable column icon in the item list by using a VR handle, and automatically fixing the inflatable column in the middle of the lifeboat;

c22 selecting manual inflator with VR handle, and manual inflator icon appearing on VR handle

C23, prompting by a picture, installing an air pump on the inflation inlet, simultaneously, touching the air pump icon at the inflation column by a manual inflation pump when a semitransparent air pump icon appears at the position to be installed, and automatically connecting the manual inflation pump with the inflation column;

c24 popup window shows the use process of the air pump, the manual air pump is operated by VR handle, after several times, the air column is switched to the state of full air and upright;

c25 selecting tent in the goods column, at the same time, the goods list turns grey and can not be selected, the tent is automatically built on the top of the inflatable column, and only one corner is left to wait for the operation of the operator, and other corners of the tent are automatically fixed with the magic tape and the lock catch at the corresponding position of the outer edge of the lifeboat;

c26 picture indicates that there is one unfixed place in the tent, please fix it, and go to the remaining 1 unfixed tent corner;

c27 prompting picture, picking up the corner of the tent, touching the corner of the tent with VR handle, then prompting picture, fixing on the magic tape and fixing with the lock catch, touching the vacant magic tape and lock catch at the corresponding position of the outer edge of the lifeboat successively, and automatically switching the corner of the tent to the fixed state.