CN110930516A - Safety experience control system based on VR all-in-one - Google Patents
Safety experience control system based on VR all-in-one Download PDFInfo
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Abstract
The invention relates to the technical field of VR equipment, in particular to a safety experience control system based on a VR all-in-one machine, which comprises VR all-in-one machine client software, VR hardware and VR all-in-one machine control end software; the VR all-in-one machine client software comprises a VR device driving module, an accident scene module, an accident prevention reading module, an accident reason reading module, a VR logic function module, an accident triggering module and a server connecting module; VR hardware includes VR all-in-one helmet, VR host computer, VR all-in-one handle and mouse keyboard, and VR all-in-one control end software includes historical authorization module, cancel authorization module and authorization module. The invention adopts a combination mode of software and hardware, calls related logic control modules according to service development through the VR scene, and combines the virtual scene and the VR all-in-one machine, so that an experience user can experience roaming in the virtual scene, and has various types of safety construction scene experience, and causes and preventive measures of safety accidents are experienced and learned in the scene.
Description
Technical Field
The invention relates to the technical field of VR equipment, in particular to a safety experience control system based on a VR all-in-one machine.
Background
At present, many software based on VR technology in the aspect of safety experience exists in the market, but the experience dimensionality and the reality degree of accident simulation are not enough, so that a user cannot be shocked to be real, the experience of a worker on a whole accident is limited, deep influence cannot be generated, the education effect is greatly reduced, the education is not direct enough for the worker to have safety accidents on a construction site, and therefore more dimensionality experience needs to be needed in the VR experience process. In view of this, we provide a safety experience control system based on VR all-in-one machine.
Disclosure of Invention
The invention aims to provide a safety experience control system based on a VR (virtual reality) all-in-one machine, and aims to solve the problems that in the background art, workers have limited experience and experience of accidents, cannot generate deep influence and are greatly discounted in education effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a safety experience control system based on a VR all-in-one machine comprises VR all-in-one machine client software, VR hardware and VR all-in-one machine control end software;
the VR all-in-one machine client software comprises a VR device driving module, an accident scene module, an accident prevention reading module, an accident reason reading module, a VR logic function module, an accident triggering module and a server connecting module.
Preferably, the VR device driving module controls the accident scene module to be opened and closed through the VR driving control circuit, VR scene setting is carried out, an operation flow is specified according to software, and after positioning is completed, a VR software program is operated;
the accident scene module comprises VR scene construction and engine compiling, a VR building construction scene library is operated, and the premise of normal operation of the building construction scene library is that the VR equipment driving version is normally installed and updated and the VR basic equipment normally operates;
the accident prevention reading module combines voice and UI (user interface) to explain and avoid the attention matters of accidents, a trigger is triggered to skip in the explaining process, the voice playing and the UI are closed, and a scene selection interface is skipped;
the accident reason interpretation module explains the cause of the accident by combining voice and UI, and pulls a trigger to skip in the explanation process, and the voice playing and UI are closed;
the VR logic function module is used for processing various interactions and business logic in a VR scene and processing related interaction operations according to the business logic of a specific accident scene;
the accident triggering module is used for calling the scene specific controller to trigger the accident occurrence according to the state of the accident occurrence after entering a random scene, and then carrying out logic processing such as accident reasons, preventive measures and the like;
the server connection module is used for receiving information of the control end, the client receives a Message broadcasted by the control end through a Receive Message, the client analyzes data through Parse Json to perform connection, whether the connection is successful or not is judged by feeding back information to the server through Send MyMessage, and after the connection is authorized to be successful, the client enters a corresponding interface and selects a scene which an experiencer wants to experience by using a VR all-in-one machine handle.
Preferably, the VR logic function module comprises human-computer interaction logic, UI popup processing logic, special effect processing logic, camera lens control processing logic, control end and client communication processing logic, roaming control logic and character animation control logic of VR safety construction accident scenes.
Preferably, the VR scene construction and engine writing method includes the following steps:
s1: related personnel adopt a high-definition camera to shoot and draw materials at a building site, and model animation producers sort the shot materials through analysis and store the materials in a video database of the entity model of the construction safety accident;
s2: randomly selecting a standard entity model video from a building safety construction accident entity model video database;
s3: identifying each entity model in the video information by using an image identification technology, and determining the position information of each entity model;
s4: combining the position information of each entity model, and constructing a 3D scene of the construction safety construction accident by using a 3Dmax/maya modeling tool;
s5: according to the functional requirements of the 3D scene, special effect personnel add related special effects, and developers compile related functional logic codes;
s6: interaction logic, event trigger conditions and communication control functions of the 3D virtual scene are written through a unity3D engine, and VR scene software is packaged.
Preferably, the VR hardware comprises a VR all-in-one helmet, a VR host computer, a VR all-in-one handle and a mouse keyboard.
Preferably, the VR all-in-one helmet is used for outputting VR virtual scene images;
the VR host computer is used for authorization of a VR all-in-one machine client;
and the VR all-in-one machine handle is used for function interaction and event triggering in a virtual scene.
Preferably, the VR all-in-one machine control end software comprises a history authorization module, an authorization canceling module and an authorization module.
Preferably, when the VR all-in-one machine control terminal software is started, the server IP is initialized through a Listen Client Connect () function command, a monitor is created, a connection request of a Client is circularly received, the IP and a port for connecting the Client are displayed, an Obj Click function is a clicked object, a method used by authorization function logic processing is Click UI (), an authorization button is clicked to Broadcast a Message to the Client through Send Message and Broadcast, and the authorization functions further comprise weak connection-activated Click, strong connection-waiting Click, strong connection-authorized Click and authorization cancellation.
Preferably, the weak link-activated Click is operated by Active Click (), the strong link-waiting Click is performed by Wait Active Click (), the strong link-authorized Click is performed by authority (), the de-authorization is performed by Cancel authority () method, the Message de-authorization is broadcasted to the client by Send Message and Broadcast, the connection Type is acquired and Set by Set Connect Type () command, and the operation of the client is allowed only after the control terminal authorizes.
Compared with the prior art, the invention has the beneficial effects that:
the safety experience control system based on the VR all-in-one machine combines the virtual scene and the VR all-in-one machine, so that experience users experience roaming in the virtual scene, experience in various types of safety construction scenes, and experience and learn the reasons, preventive measures and the like of safety accidents in the scenes; the method adopts a combination mode of software and hardware, related logic control modules are mainly called through a VR scene according to service development, experience of a user roaming in the virtual scene is achieved through combination of the virtual scene and a VR all-in-one machine, various types of safety construction scene experience is achieved, and reasons and preventive measures of safety accidents can be experienced and learned in the scene.
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FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a schematic flow diagram of a control end of the VR all-in-one machine of the present invention.
In the figure: 1. VR all-in-one client software; 11. a VR device driver module; 12. an accident scene module; 13. an event prevention interpretation module; 14. an event reason interpretation module; 15. a VR logic function module; 16. an accident triggering module; 17. a server connection module; 2. VR hardware; 21. a VR machine helmet; 22. a VR integrated machine host; 23. a VR integrated machine handle; 24. a mouse and a keyboard; 3. VR integrated machine control end software; 31. a history authorization module; 32. canceling the authorization module; 33. and an authorization module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides the following technical solutions:
a safety experience control system based on a VR (virtual reality) all-in-one machine is shown in figure 1 and comprises VR all-in-one machine client software 1, VR hardware 2 and VR all-in-one machine control end software 3;
the VR all-in-one machine client software 1 comprises a VR device driving module 11, an accident scene module 12, an accident prevention interpretation module 13, an accident reason interpretation module 14, a VR logic function module 15, an accident triggering module 16 and a server connection module 17.
It should be noted that the premise that the VR all-in-one client software 1 can operate is that it must be connected to a server to run and view a scene, the client waits to be connected to a server interface, specifically, when the control end clicks an authorization button, the client waits to be connected to the server interface and then enters a VR all-in-one scene selection interface, the specifically used method control end authorizes by calling a Click UI () method and then sends a Message to the client by calling broadcast Message (interactive Message), the client receives the Message broadcasted by the control end through Receive Message (IA sync Result ar), the client analyzes data by dose Json (streaming Message) to connect, and whether the connection is successful or not feeds back information to the server end through Send My Message (streaming Message) to connect successfully. After the authorized connection is successful, the user can use the VR all-in-one machine handle to select the scene which the user wants to experience when entering the corresponding interface, and after the user can see the scene entering the scene, such as the falling of the hole, the user can roam in the scene and watch the scene at 360 degrees, and the accident event, the accident reason analysis event, the accident reason summary event and the like are triggered.
Furthermore, the VR device driver module 11 controls the accident scene module 12 to open and close through the VR driver control circuit, performs VR scene setting, and runs a VR software program after positioning is completed according to the operation flow specified by software;
the accident scene module 12 comprises VR scene construction and engine compiling, and operates a VR building construction scene library, wherein the premise of normal operation of the building construction scene library is that the VR equipment driving version is normally installed and updated, and the VR basic equipment normally operates;
the accident prevention reading module 13 combines voice and UI to explain the caution items for avoiding the accident occurrence, pulls a trigger to skip in the explaining process, closes the voice playing and UI, and skips to a selected scene interface;
the accident reason interpretation module 14 explains the cause of the accident by combining voice and UI, and pulls a trigger to skip in the explanation process, and the voice playing and UI are closed;
the VR logic function module 15 is used for processing various interactions and business logic in VR scenes, and processing related interaction operations according to the business logic of a specific accident scene;
the accident triggering module 16 is used for calling the scene specific controller to trigger the accident occurrence according to the state of the accident occurrence after entering a random scene, and then performing logic processing such as accident reasons and preventive measures;
the server connection module 17 is used for receiving information of the control end, the client receives a Message broadcasted by the control end through a Receive Message, the client performs connection through pars Json analysis data, whether the connection is successful or not is judged by feeding back information to the server through Send Mymessage, and after the connection is authorized to be successful, the client enters a corresponding interface and selects a scene which the experiencer wants to experience by using the VR all-in-one handle 23.
The VR logic function module 15 comprises human-computer interaction logic, UI popup processing logic, special effect processing logic, camera lens control processing logic, control end and client communication processing logic, roaming control logic and character animation control logic of VR safety construction accident scenes.
The VR scene construction and engine writing method comprises the following steps:
s1: related personnel adopt a high-definition camera to shoot and draw materials at a building site, and model animation producers sort the shot materials through analysis and store the materials in a video database of the entity model of the construction safety accident;
s2: randomly selecting a standard entity model video from a building safety construction accident entity model video database;
s3: identifying each entity model in the video information by using an image identification technology, and determining the position information of each entity model;
s4: combining the position information of each entity model, and constructing a 3D scene of the construction safety construction accident by using a 3Dmax/maya modeling tool;
s5: according to the functional requirements of the 3D scene, special effect personnel add related special effects, and developers compile related functional logic codes;
s6: interaction logic, event trigger conditions and communication control functions of the 3D virtual scene are written through a unity3D engine, and VR scene software is packaged.
The accident scene module 12 is a real simulation of a real building construction site, and the construction process is as follows: dispatching related personnel to shoot and draw materials on a construction site by adopting a high-definition camera, arranging shot materials by analyzing and preparing model animation production personnel, modeling a 3D scene by adopting modeling tools such as 3Dmax \ maya \ bim and the like, and producing characters \ mechanical animation; after the 3D scenes and the animation are manufactured, the related models and the animation files are imported into a Unity3D engine, special effect personnel carry out related special effect manufacturing according to the function requirements of each scene, UI personnel design related bullet frames, developers compile related function logic codes, experience persons are enabled to be personally on the scene by combining the modes of roaming, watching and the like of virtual characters in each scene, the impression is deepened to prevent accidents, and developers edit and integrate the accident occurrence process and add materials such as model animation, special effects and UI.
The VR all-in-one helmet 21 is used for outputting VR virtual scene images;
the VR host computer 22 is used for authorization of the VR all-in-one machine client;
the VR all-in-one handle 23 is used for functional interaction and event triggering in the virtual scene.
The VR machine control terminal software 3 comprises a history authorization module 31, a de-authorization module 32 and an authorization module 33.
As shown in fig. 2, when the VR all-in-one machine control software 3 is started, the server IP is initialized through a Listen Client Connect () function command, a listener is created, a connection request of the Client is circularly received, the IP and the port of the Client are displayed, the Obj Click function is a clicked object, the method used by the authorization function logic processing is Click UI (), the Click authorization button broadcasts a Message to the Client through Send Message and Broadcast, the authorization function further includes weak connection-activation Click, strong connection-Wait Click, strong connection-authorization Click and Cancel authorization, the weak connection-activation Click is operated through Active Click (), the strong connection-Wait Click is executed through Wait Active Click (), the strong connection-authorization Click is executed through authorsize () method, the Cancel authorization is executed through Cancel Message sent to the Client through Send Message and Broadcast, by obtaining and setting the connection Type through the Set Connect Type () command, the operation of the client is permitted only after the control terminal authorizes it.
In addition, the VR integrated machine control module mainly comprises the following functions: VR all-in-one machine control end mainly includes following function: the method comprises the steps of sending and receiving processing of instruction messages, a message management center, an authorization function, an authorization cancellation function, a historical authorization function and the like, wherein after a security experience module in a VR all-in-one machine enters, the authorization of a control end is clicked to execute related operations; the VR all-in-one machine client mainly comprises a Scene selection for entering an interface, the interface of different scenes can be seen after software is opened to enter the Scene, a user can freely use a VR all-in-one machine handle, a trigger of the VR all-in-one machine handle is buckled by aligning rays to the Scene to be entered, a Load Scene (goal Object go) method is called to select the Scene to be experienced, a control end is authorized by calling a Click UI () method after entering the Scene, a message is sent to the client by calling broadcast (streaming message), and free operation can be carried out after the authorization.
The VR all-in-one machine control end module 3 comprises authorization control logic, mandatory authorization control logic, authorization cancellation control logic, mandatory authorization cancellation control logic, historical authorization logic processing, communication logic processing for sending messages to clients and receiving Client information and the like, when the control end is started, the control end initializes the IP of a server through a Listen Client Connect () function command, creates a monitor, circularly receives a connection request of the Client, displays the IP and a port for connecting the Client, an Obj Click function is a clicked object, the authorization function logic processing uses a Click UI (), a Click authorization button broadcasts messages to the Client through a Send Message and a browse Message, the authorization function further comprises a weak connection-Active Click which is operated through an Active Click (), and a strong connection-Wait Click which is executed through a Wait Active Click (), and the authorization function comprises a strong connection-Wait Click, Strong join-authorized clicks are performed by authority (); the cancellation of authorization is performed by a Cancel authorization () method, the authorization is canceled by broadcasting a Message to the client through Send Message (string ip and string Message), the connection Type is acquired and set through the SetConnect Type (), and the operation of the client is allowed only after the control terminal authorizes.
The process steps of the invention are as follows:
(1) and (3) normally operating the VR host computer 22 and the VR all-in-one machine, and operating the VR all-in-one machine software module 1 according to the specified operation flow of the software.
(2) The accident scene module 12 of operation VR all-in-one constructs the VR construction scene, and the prerequisite of construction scene normal operating is that the installation of VR equipment drive module 11 version of VR all-in-one is more normal, and VR all-in-one helmet 21, VR host computer 22, VR all-in-one handle 23 and mouse keyboard 24 normal operating.
(3) The VR logic function module 15 processes related interactive operations such as cave entrance falling according to the business logic of a specific accident scene, the building elevator enters the scene in advance according to the sequence of accident occurrence, a user can prompt the elevator to ascend after entering the elevator, the elevator stops when arriving at a specified floor, the elevator door is automatically opened, the trigger is triggered to enter the cave entrance for experiencing construction, and then the operation can trigger cave entrance falling events, accident reasons, accident prevention measures and the like, and the operation process logics are all in the VR logic function module 15 of the VR all-in-one machine.
(4) When a control end of a VR all-in-one machine control end module 3 is started, a server IP is initialized through a ListenclIntconnect () function command, a monitor is created, a connection request of a client is circularly received, the IP and a port of the client are displayed, an obj click (gameObjecto) function is a clicked object, a method used for authorization function logic processing is ClickUI (), an authorization button is clicked to broadcast a message to the client through SendMessage (stringmessage) and Broadcast (stringmessage), and the authorization function also comprises that a weak connection-activation click is operated through ActiveClick (), a strong connection-waiting click is executed through WaitActiveClick (), and a strong connection-authorization click is executed through Authroize (); the de-authorization is performed by the cancel authorization () method, which broadcasts a Message to the client through Send Message (stringip, stringmessage) and broadcast (stringmessage). By getting and setting the connection type through setconnectinttype () this command, the operation of the client is allowed only after the control side authorizes.
(5) After entering a random scene, the accident triggering module 16 invokes the scene specific class controller to trigger the occurrence of an accident according to the state of the occurrence of the accident, and then logical processing such as accident reasons and preventive measures occurs.
(6) The server connection module 17 receives a message broadcasted by the control end through a receivemessage (iasyncresult), the client of the VR all-in-one machine client software 1 is connected through parsejson (streamactionmessage) analysis data, and whether the connection is successful or not feeds back information to the server end through sendmymessage (streammessage) to judge whether the connection is successful or not. After the authorized connection is successful, the user can use the VR all-in-one machine handle to select the scene which the experiencer wants to experience when entering the corresponding interface.
(7) The event reason interpretation module 14 explains the cause of the accident by combining voice and UI, and can trigger a trigger to skip and turn off the voice playing and UI in the process of explanation.
(8) The event prevention and interpretation module 13 can explain the caution items for avoiding the accident through the combination of voice and UI, and can trigger a trigger to skip, close the voice playing and UI and skip to a selected scene interface in the explanation process.
According to the invention, through the combination of the virtual scene and the VR machine, the experience user can experience roaming in the virtual scene, various types of safety construction scene experiences are provided, and the reasons of safety accidents, preventive measures and the like can be experienced and learned in the scene; the method adopts a combination mode of software and hardware, related logic control modules are mainly called according to service development through a VR scene, experience of a user roaming in the virtual scene is achieved through combination of the virtual scene and a VR all-in-one machine, various types of safety construction scene experience is achieved, and reasons, preventive measures and the like of safety accidents can be experienced and learned in the scene.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a control system is experienced to safety based on VR all-in-one which characterized in that: the system comprises VR all-in-one machine client software (1), VR hardware (2) and VR all-in-one machine control end software (3);
the VR all-in-one machine client software (1) comprises a VR device driving module (11), an accident scene module (12), an accident prevention interpretation module (13), an accident reason interpretation module (14), a VR logic function module (15), an accident triggering module (16) and a server connecting module (17).
2. The VR all-in-one based security experience control system of claim 1, wherein: the VR device driving module (11) controls the accident scene module (12) to be opened and closed through a VR driving control circuit, VR scene setting is carried out, an operation flow is designated according to software, and after positioning is completed, a VR software program is operated;
the accident scene module (12) comprises VR scene construction and engine compiling, a VR building construction scene library is operated, and the premise of normal operation of the building construction scene library is that the VR equipment drive version is normally installed and updated and the VR basic equipment normally operates;
the accident prevention reading module (13) combines voice and UI to explain the caution items for avoiding the accident occurrence, pulls a trigger to skip in the explaining process, closes the voice playing and UI, and skips to a selected scene interface;
the accident reason interpretation module (14) explains the reason of the accident by combining voice and UI, and pulls a trigger to skip over in the explanation process, and the voice playing and UI are closed;
the VR logic function module (15) is used for processing various interactions and business logic in a VR scene, and processing related interaction operations according to the business logic of a specific accident scene;
the accident triggering module (16) is used for calling the scene specific controller to trigger the accident occurrence according to the state of the accident occurrence after entering a random scene, and then performing logic processing such as accident reasons, preventive measures and the like;
the server connection module (17) is used for receiving control end information, the client side receives a Message broadcasted by the control end through a Receive Message, the client side analyzes data through Parse Json for connection, whether the connection is successful or not is judged by feeding back information to the server side through the Send MyMessage, and after the connection is authorized to be successful, the client side enters a corresponding interface and selects a scene which an experiencer wants to experience by using a VR integrated machine handle (23).
3. The VR all-in-one based security experience control system of claim 1, wherein: the VR logic function module (15) comprises human-computer interaction logic, UI popup frame processing logic, special effect processing logic, camera lens control processing logic, control end and client communication processing logic, roaming control logic and character animation control logic of VR safety construction accident scenes.
4. The VR all-in-one based security experience control system of claim 2, wherein: the VR scene construction and engine writing method comprises the following steps:
s1: related personnel adopt a high-definition camera to shoot and draw materials at a building site, and model animation producers sort the shot materials through analysis and store the materials in a video database of the entity model of the construction safety accident;
s2: randomly selecting a standard entity model video from a building safety construction accident entity model video database;
s3: identifying each entity model in the video information by using an image identification technology, and determining the position information of each entity model;
s4: combining the position information of each entity model, and constructing a 3D scene of the construction safety construction accident by using a 3Dmax/maya modeling tool;
s5: according to the functional requirements of the 3D scene, special effect personnel add related special effects, and developers compile related functional logic codes;
s6: interaction logic, event trigger conditions and communication control functions of the 3D virtual scene are written through a unity3D engine, and VR scene software is packaged.
5. The VR all-in-one based security experience control system of claim 1, wherein: VR hardware (2) includes VR all-in-one helmet (21), VR host computer (22), VR all-in-one handle (23) and mouse keyboard (24).
6. The VR integrated machine based security experience control system of claim 5, wherein: the VR all-in-one machine helmet (21) is used for outputting VR virtual scene images;
the VR host computer (22) is used for authorization of the VR all-in-one machine client;
the VR-all-in-one handle (23) is used for functional interaction and event triggering in a virtual scene.
7. The VR all-in-one based security experience control system of claim 1, wherein: the VR integrated machine control terminal software (3) comprises a history authorization module (31), a de-authorization module (32) and an authorization module (33).
8. The VR integrated machine based security experience control system of claim 6 further comprising: when the VR integrated machine control terminal software (3) is started, the server IP is initialized through a Listen Client Connect () function command, a monitor is created, a connection request of a Client is circularly received, the IP and a port for connecting the Client are displayed, an Obj Click function is a clicked object, a method used by authorization function logic processing is Click UI (), an authorization button is clicked to Broadcast a Message to the Client through Send Message and Broadcast, and the authorization function further comprises weak connection-activated Click, strong connection-waiting Click, strong connection-authorized Click and authorization cancellation.
9. The VR all-in-one based security experience control system of claim 8, wherein: the weak connection-activation Click is operated through Active Click (), the strong connection-waiting Click is executed through Wait Active Click (), the strong connection-authorization Click is executed through authority (), the cancellation authorization is executed through a cancel authority () method, the Message cancellation authorization is broadcasted to the client through Send Message and Broadcast, the connection Type is acquired and Set through a Set Connect Type (), and the operation of the client is allowed only after the control terminal authorizes.
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| CN111405065A (en) * | 2020-04-20 | 2020-07-10 | 中国建筑工程(澳门)有限公司 | Mobile control device and system for VR equipment and application method |
| CN111540058A (en) * | 2020-04-24 | 2020-08-14 | 湖南翰坤实业有限公司 | Building safety experience method and system based on VR integrated helmet technology |
| CN112348966A (en) * | 2020-10-28 | 2021-02-09 | 上海体育学院 | Scene display system of virtual exhibition hall |
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| CN111540058B (en) * | 2020-04-24 | 2023-12-01 | 湖南翰坤实业有限公司 | Building safety experience method and system based on VR integrated helmet technology |
| CN112348966A (en) * | 2020-10-28 | 2021-02-09 | 上海体育学院 | Scene display system of virtual exhibition hall |
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