CN109767668A - Virtual Fire Training device based on Unity3D - Google Patents

Virtual Fire Training device based on Unity3D Download PDF

Info

Publication number
CN109767668A
CN109767668A CN201910164152.8A CN201910164152A CN109767668A CN 109767668 A CN109767668 A CN 109767668A CN 201910164152 A CN201910164152 A CN 201910164152A CN 109767668 A CN109767668 A CN 109767668A
Authority
CN
China
Prior art keywords
fire
unit
infrared
fire extinguisher
virtual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910164152.8A
Other languages
Chinese (zh)
Other versions
CN109767668B (en
Inventor
李振源
董生怀
薛明现
李建新
王占清
刘洁
李振伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Wonder Electrical Power Co Ltd
Original Assignee
Zhengzhou Wonder Electrical Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Wonder Electrical Power Co Ltd filed Critical Zhengzhou Wonder Electrical Power Co Ltd
Priority to CN201910164152.8A priority Critical patent/CN109767668B/en
Publication of CN109767668A publication Critical patent/CN109767668A/en
Application granted granted Critical
Publication of CN109767668B publication Critical patent/CN109767668B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The present invention provides a kind of virtual Fire Training device based on Unity3D, including Emulational fire extinguisher, screen, monitoring camera, projector, VR equipment, operation handle and monitor terminal, fire extinguishing real training software is installed, the fire extinguishing real training software includes fire-fighting teaching unit, the virtual rehearsal unit of fire extinguishing and fire hazard investigation unit on the monitor terminal.The present invention provides a kind of virtual Fire Training device based on Unity3D, solve the problems, such as that existing virtual fire extinguishing system cannot effectively differentiate fire extinguisher species used in tester and can judge whether tester has grasped correct fire-fighting mode, be conducive to the Grasping level for significantly promoting tester to fire fighting with fire extinguisher, in addition can also effectively avoid the risk in reality fire extinguishing real training.

Description

Virtual Fire Training device based on Unity3D
Technical field
The invention belongs to Fire Training fields, specifically, relate to a kind of virtual Fire Training dress based on Unity3D It sets.
Background technique
The fire extinguishing training in China is mainly taken theoretical in conjunction with actual presentation/operation mode, traditional two-dimensional virtual at present Fire extinguishing training system only provides common animated show, without good feeling of immersion;There are also some virtual fire extinguishings to train System, but this kind of system is higher to environmental requirement, verisimilitude is insufficient, and content is single, and cannot effectively differentiate tester institute Spray fire extinguisher type, can not judge whether tester has grasped correct fire-fighting mode.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of virtual Fire Training based on Unity3D Device.
To achieve the goals above, the technical scheme adopted by the invention is that: it is a kind of based on Unity3D virtual fire-fighting training Training apparatus, including Emulational fire extinguisher, screen, monitoring camera, projector, VR equipment, operation handle and monitor terminal, it is described Fire extinguishing real training software is installed, the fire extinguishing real training software includes fire-fighting teaching unit, the virtual rehearsal list of fire extinguishing on monitor terminal Member and fire hazard check unit;
The fire-fighting teaching element memory contains fire extinguisher use and fire disaster escaping teaching knowledge;The projector disappears with described Anti- teaching unit connection, for launching the use of display fire extinguisher and fire disaster escaping teaching knowledge on the screen;
The fire hazard investigation element memory contains a variety of fire-fighting scenes there are hidden danger object, the VR equipment and the fire Calamity hidden troubles removing unit connection, for realizing cruising for the fire-fighting scene;The operation handle and the fire hazard are checked Unit connection, for eliminating the hidden danger object in fire-fighting scene during cruising;
Prestores multiple virtual fire scenes with unique number in the virtual rehearsal unit of fire extinguishing, it is different virtually the scene of a fire Scape corresponds to different ignition mode and fire-fighting mode;
The virtual rehearsal unit of fire extinguishing is connect with the projector, calls corresponding virtual fire scene simultaneously according to kindling instruction On the screen by the projector, the kindling instruction includes the number of virtual fire scene;
The Emulational fire extinguisher acquires the state letter of the Emulational fire extinguisher for emitting infrared patterns to the screen in real time The infrared patterns of breath, different Emulational fire extinguisher transmittings are different;The monitoring camera is for shooting the Emulational fire extinguisher in institute State the infrared patterns formed on screen;
The virtual rehearsal unit of fire extinguishing is connect with the monitoring camera and the Emulational fire extinguisher, is put out a fire according to the emulation The status information of device, the infrared patterns that the Emulational fire extinguisher of monitoring camera shooting is formed judge whether successfully to go out Fire, and corresponding operating is carried out according to fire extinguishing result prompt user.
The present invention has substantive distinguishing features outstanding and significant progress compared with the prior art, and specifically, the present invention mentions A kind of virtual Fire Training device based on Unity3D is supplied, test cannot effectively be differentiated by solving existing virtual fire extinguishing system It the problem of fire extinguisher species and can judge whether tester has grasped correct fire-fighting mode used in person, be conducive to significantly Tester is promoted to the Grasping level of fire fighting with fire extinguisher, in addition can also effectively avoid the risk in reality fire extinguishing real training.
Detailed description of the invention
Fig. 1 is the structure composition schematic diagram of apparatus of the present invention.
Fig. 2 is the software flow block diagram of present invention fire extinguishing real training software.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of virtual Fire Training device based on Unity3D, including Emulational fire extinguisher, screen, monitoring Camera, projector, VR equipment, operation handle and monitor terminal;Fire extinguishing real training software is installed, also on the monitor terminal It is provided with the control device for being manipulated to the monitor terminal;The fire extinguishing real training software include fire-fighting teaching unit, The virtual rehearsal unit of fire extinguishing and fire hazard check unit;
The fire-fighting teaching element memory contains fire extinguisher use and fire disaster escaping teaching knowledge;The projector disappears with described Anti- teaching unit connection, for launching the use of display fire extinguisher and fire disaster escaping teaching knowledge on the screen;
The fire hazard investigation element memory contains a variety of fire-fighting scenes there are hidden danger object, the VR equipment and the fire Calamity hidden troubles removing unit connection, for realizing cruising for the fire-fighting scene;The operation handle and the fire hazard are checked Unit connection, for eliminating the hidden danger object in fire-fighting scene during cruising;
Prestores multiple virtual fire scenes with unique number in the virtual rehearsal unit of fire extinguishing, it is different virtually the scene of a fire Scape corresponds to different ignition mode and fire-fighting mode;
The virtual rehearsal unit of fire extinguishing is connect with the projector, calls corresponding virtual fire scene simultaneously according to kindling instruction On the screen by the projector, the kindling instruction includes the number of virtual fire scene;
The Emulational fire extinguisher acquires the state letter of the Emulational fire extinguisher for emitting infrared patterns to the screen in real time The infrared patterns of breath, different Emulational fire extinguisher transmittings are different;The monitoring camera is for shooting the Emulational fire extinguisher in institute State the infrared patterns formed on screen;The monitoring camera front end is provided with infrared filter, and the infrared filter is for filtering out Infrared patterns in the image of laser and enhancing the monitoring camera shooting in the image of the monitoring camera shooting;
The virtual rehearsal unit of fire extinguishing is connect with the monitoring camera and the Emulational fire extinguisher, is put out a fire according to the emulation The status information of device, the infrared patterns that the Emulational fire extinguisher of monitoring camera shooting is formed judge whether successfully to go out Fire, and corresponding operating is carried out according to fire extinguishing result prompt user.
Apparatus of the present invention are able to carry out fire-fighting teaching, virtual training exercises and fire hazard investigation, and the fire extinguishing of installation is real Instructing software can develop that software is high to 3D scenario simulation fidelity and characteristic convenient for interaction by Unity3D, by vision with The sense of hearing combines, and promotes the experience sense of the fidelity and user virtually put out a fire.
Wherein, fire-fighting teaching includes that fire extinguisher uses and fire disaster escaping two parts.Fire extinguisher passes through sound, text using part The mode of word and picture shows the usage mode of 4 kinds of different fire extinguishers and uses scene.Tutorial section of escaping uses sound, text The mode of word, picture and video shows.When carrying out fire-fighting teaching, sent by the monitor terminal to the fire extinguishing real training software Fire-fighting teaching instruction, then by fire-fighting teaching unit by stored fire extinguisher use and fire disaster escaping teaching knowledge launch display On the screen, fire-fighting teaching demonstration is completed.
Virtual training exercises include multiple virtual fire scenes, and different virtual fire scenes require to go out using different fire extinguishers Fire and the more people's fire extinguishings of support, determine whether to go out by the infrared patterns that the status information of Emulational fire extinguisher, monitoring camera are shot Igneous function.User is prompted to carry out corresponding operating after success or failure of putting out a fire.When virtual training exercises start, the monitor terminal To fire extinguishing real training software transmission kindling instruction, user enters scene, and friendship of virtually putting out a fire can be carried out by lifting Emulational fire extinguisher Mutually.Site clearing operation is executed when judging successful fire extinguishment, executes escape operation when judgement fire extinguishing failure.
Fire hazard investigation is divided into factory, home and office intranets scene.During cruising, eliminated by operation handle pre- Hidden danger object in fire-fighting scene is first set.When fire hazard investigation starts, the monitor terminal is soft to the fire extinguishing real training Part sends hidden troubles removing instruction, and user enters software, and selection investigation scene is particularly also provided with operation handle teaching of use Video;Cruised and hidden troubles removing after show investigation result.
Embodiment 2
The present embodiment the difference from embodiment 1 is that, provide the specific embodiment of Emulational fire extinguisher: the Emulational fire extinguisher Including Emulational fire extinguisher main body and nozzle, the Emulational fire extinguisher main body is the empty fire extinguisher scrapped or identical as existing fire extinguisher Fire extinguisher stage property, be provided with fire extinguisher state detection unit, the fire extinguisher state-detection on the Emulational fire extinguisher ontology Unit is used to detect the status information of the Emulational fire extinguisher and is uploaded to the virtual rehearsal unit of the fire extinguishing;The spray nozzle front end It is provided with the laser emitter for launching outward laser and the infrared transmitter for launching outward infrared light, the infrared hair Emitter front end is additionally provided with image head, and the image head shapes of different infrared transmitter front ends are different.
The fire extinguisher Condition Monitoring Unit includes pull ring plug-in switch amount acquisition unit, press handle analog acquisition list Member, itself rotation position sensing unit, information processing and controlling unit and wireless communication unit.The pull ring plug-in switch amount is adopted Collection unit is arranged at the pull ring bolt of the Emulational fire extinguisher, for acquiring the switch state of the pull ring bolt;It is described to press Pressure handle analog acquisition unit is arranged at the press handle of the Emulational fire extinguisher, presses journey for acquire the press handle Degree;Itself rotation position sensing unit setting is in the Emulational fire extinguisher body interior, for detecting the emulation fire extinguishing The motion state of device;The information processing and controlling unit is arranged in the Emulational fire extinguisher body interior, respectively with the drawing Ring plug-in switch amount acquisition unit, the press handle analog acquisition unit are connected with itself rotation position sensing unit, For receiving the switch state of the pull ring bolt, the movement shape for pressing degree and the Emulational fire extinguisher of the press handle State, and by the switch state of the pull ring bolt, the movement shape for pressing degree and the Emulational fire extinguisher of the press handle State is converted to digital signal, and assigns id information for the digital signal, generates the status information of the Emulational fire extinguisher;It is described Wireless communication unit is connected with the information processing and controlling unit, for sending out the status information of the Emulational fire extinguisher It goes.
The laser emitter and infrared emission device parallel setting be for reducing operator and screen distance not With the influence generated to positioning, if the laser emitter and the non-parallel setting of the infrared transmitter, that is, arranged in a crossed manner, it grasps When making personnel and screen distance difference, the laser of infrared patterns and laser emitter sending that the infrared transmitter issues The distance of light can also change correspondingly, so that can not confirm the position of the infrared patterns.
The image head of the infrared transmitter front end for distinguish different operation personnel's infrared transmitter launched it is red Outer pattern;Wherein the infrared transmitter emits beam throwing on the screen afterwards for human eye black light, and the laser emitter It is human eye visible light that emitted light is thrown afterwards on the screen, and the laser emitter is for described in assist operators' resolution Infrared transmitter is radiated at the position in screen.
Described image acquisition device includes camera and the infrared filter that the camera front end is arranged in, the camera shooting Head is for the image in photographed screen;The infrared filter is used to filter out laser and increasing in the image of the camera shooting Infrared patterns in the image of the strong camera shooting, the convenient position for positioning infrared patterns in the picture.Under normal circumstances, Laser is human eye visible light, and infrared is human eye black light, after installing the infrared filter additional, in the image of the camera shooting Laser point is invisible, and infrared patterns are visible and its brightness is higher.
Emulational fire extinguisher in the present embodiment has infrared and two transmitters of laser, infrared red for issuing on screen Outer pattern provides positioning to monitoring camera, and laser is used to prompt current pointed location, fire extinguisher state detection unit to user For detecting fire extinguisher state (pressing, safety plug and itself rotation position), module is by data according to specified by wireless communication Unit is virtually drilled in the fire extinguishing that format is sent to monitor terminal.
Embodiment 3
The present embodiment the difference from embodiment 1 is that, provide the specific embodiment of the virtual rehearsal unit of fire extinguishing: the fire extinguishing Virtual rehearsal unit includes the first image processing unit, the second elementary area, template generation unit, template library, matching unit, position Set computing unit and central processing unit.
The image that the first image processing unit is used to acquire the monitoring camera carries out binarization operation;It is described Second image processing module is for doing connected domain operation to the image after binaryzation, the infrared patterns in interception image;The mould The infrared patterns that plate generation unit will identify that are stored in the template library in the form of infrared patterns template;The matching is single Member identifies infrared patterns for matching the infrared patterns template stored in infrared patterns and the template library;It is described Position calculation unit is used for 4 apex coordinates of the position and screen according to the infrared patterns of identification in screen, calculates infrared The X of pattern, the ratio of Y-axis relative screen.
The virtual rehearsal unit judges of fire extinguishing whether the specific steps of successful fire extinguishment are as follows:
Step 1, the first image processing unit carries out binarization operation to the image that the monitoring camera acquires;
Step 2, second image processing module does connected domain operation to the image after binaryzation, the infrared figure in interception image Case;
Step 3, the matching unit matches the infrared patterns of extraction and built-in infrared patterns template, identifies infrared The type of pattern;
Template is loaded, the best match region in image with template is found;
It is similar to built-in infrared patterns template to calculate infrared patterns in best match region for the absolute difference algorithm of arithmetic average Degree;
If the highest similarity of the infrared patterns and built-in infrared pattern template is greater than default similar threshold value, the infrared figure is judged Case is infrared patterns template, which is and the highest infrared patterns template of its similarity;
Step 4, the position calculation unit is sat according to 4 vertex of the infrared patterns of identification position in the picture and screen Mark, calculates the specific coordinate of infrared patterns;
The X axis coordinate on 4 vertex of screen is set in the image of acquisition and Y axis coordinate and is saved, 4 vertex are recorded as at this time Picture screen region;
The X axis coordinate and Y axis coordinate phase of infrared patterns are calculated according to position of the infrared patterns of identification in picture screen region For the ratio in picture screen region;
According to the X axis coordinate of infrared patterns and Y axis coordinate relative to the ratio in picture screen region and 4 vertex of actual screen Coordinate calculates position coordinates of the infrared patterns in actual screen;
Step 5, the central processing unit judges whether the specific coordinate of infrared patterns is located at the position seat of some ignition point It marks in region, if so, further judge that whether corresponding with the ignition point type of infrared patterns infrared patterns are consistent, If consistent, judge whether fire-extinguishing operations sequence is correct according to the status information of the Emulational fire extinguisher;Judge to go out if correct Igneous function, otherwise fire extinguishing failure.
Specifically put out a fire virtual rehearsal when, the monitor terminal is shown on the screen by the fire extinguishing real training software Show multiple ignition points;
Each start-up holds different types of Emulational fire extinguisher, and Xiang Suoshu screen sends infrared patterns and laser, transmitting Parastate is presented in light, and the infrared patterns that different types of fire extinguisher issues are different;
The monitor terminal extracts the infrared patterns in the image of the camera acquisition;
The monitor terminal matches the infrared patterns of extraction and built-in infrared patterns template, identifies infrared patterns Type;
The monitor terminal calculates infrared according to the infrared patterns of identification position in the picture and 4 apex coordinates of screen The specific coordinate of pattern;
The monitor terminal judges whether the specific coordinate of infrared patterns is located in the position coordinates region of some ignition point, if Be then further judge that whether corresponding with the ignition point type of infrared patterns infrared patterns are consistent, if unanimously, institute It states monitor terminal and controls the fire extinguishing real training software for the fire extinguishing at corresponding ignition point, and shown by the screen.
Since the infrared patterns that different types of fire extinguisher issues are different, the monitor terminal passes through different infrared patterns Can distinguish ignition point be extinguished by which fire extinguisher and the use of the fire extinguisher whether is correct fire-fighting mode, thus Judge whether each student puts out a fire success, achievees the purpose that student puts out a fire training and examination.
The virtual Fire Training device based on Unity3D of the present embodiment has the advantage that
1, screen position is pinpointed according to 4 vertex of screen in advance, increases substantially On-Screen Identification precision, while being to throw in application environment When Ying Ji view field, influence of the projection distortion to image recognition will be greatly lowered;
2, using IR pointer point relative screen X, the ratio of Y-axis improves screen coordinate tracking accuracy to the full extent;
3, using pattern head different between multiple infrared transmitters, it is capable of the screen coordinate point of effective position difference transmitter It sets, carries out multiple target On-Screen Identification and positioning, realize the purpose of more students' fire extinguishing trainings and examination.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (8)

1. a kind of virtual Fire Training device based on Unity3D, it is characterised in that: taken the photograph including Emulational fire extinguisher, screen, monitoring As head, projector, VR equipment, operation handle and monitor terminal, fire extinguishing real training software is installed on the monitor terminal, it is described Fire extinguishing real training software includes fire-fighting teaching unit, the virtual rehearsal unit of fire extinguishing and fire hazard investigation unit;
The fire-fighting teaching element memory contains fire extinguisher use and fire disaster escaping teaching knowledge;The projector disappears with described Anti- teaching unit connection, for launching the use of display fire extinguisher and fire disaster escaping teaching knowledge on the screen;
The fire hazard investigation element memory contains a variety of fire-fighting scenes there are hidden danger object, the VR equipment and the fire Calamity hidden troubles removing unit connection, for realizing cruising for the fire-fighting scene;The operation handle and the fire hazard are checked Unit connection, for eliminating the hidden danger object in fire-fighting scene during cruising;
Prestores multiple virtual fire scenes with unique number in the virtual rehearsal unit of fire extinguishing, it is different virtually the scene of a fire Scape corresponds to different ignition mode and fire-fighting mode;
The virtual rehearsal unit of fire extinguishing is connect with the projector, calls corresponding virtual fire scene simultaneously according to kindling instruction On the screen by the projector, the kindling instruction includes the number of virtual fire scene;
The Emulational fire extinguisher acquires the state letter of the Emulational fire extinguisher for emitting infrared patterns to the screen in real time The infrared patterns of breath, different Emulational fire extinguisher transmittings are different;The monitoring camera is for shooting the Emulational fire extinguisher in institute State the infrared patterns formed on screen;
The virtual rehearsal unit of fire extinguishing is connect with the monitoring camera and the Emulational fire extinguisher, is put out a fire according to the emulation The status information of device, the infrared patterns that the Emulational fire extinguisher of monitoring camera shooting is formed judge whether successfully to go out Fire, and corresponding operating is carried out according to fire extinguishing result prompt user.
2. the virtual Fire Training device according to claim 1 based on Unity3D, it is characterised in that: the emulation is gone out Firearm includes Emulational fire extinguisher main body and nozzle, the Emulational fire extinguisher main body be the empty fire extinguisher scrapped or with existing fire extinguisher Identical fire extinguisher stage property is provided with fire extinguisher state detection unit, the fire extinguisher state on the Emulational fire extinguisher ontology Detection unit is used to detect the status information of the Emulational fire extinguisher and is uploaded to the virtual rehearsal unit of the fire extinguishing;The nozzle Front end is provided with the laser emitter for launching outward laser and the infrared transmitter for launching outward infrared light, described red External transmitter front end is additionally provided with image head, and the image head shapes of different infrared transmitter front ends are different.
3. the virtual Fire Training device according to claim 2 based on Unity3D, which is characterized in that the fire extinguisher Condition Monitoring Unit includes:
The drawing of the Emulational fire extinguisher is arranged in pull ring plug-in switch amount acquisition unit, the pull ring plug-in switch amount acquisition unit At ring bolt, for acquiring the switch state of the pull ring bolt;
The press handle of the Emulational fire extinguisher is arranged in press handle analog acquisition unit, the press handle analog acquisition unit Degree is pressed for acquire the press handle by place;
Itself rotation position sensing unit, itself rotation position sensing unit are arranged in the Emulational fire extinguisher main body Portion, for detecting the motion state of the Emulational fire extinguisher;
Information processing and controlling unit, the information processing and controlling unit setting divide in the Emulational fire extinguisher body interior Do not incude with the pull ring plug-in switch amount acquisition unit, the press handle analog acquisition unit and itself rotation position Unit is connected, and for receiving the switch state of the pull ring bolt, the press handle presses degree and the Emulational fire extinguisher Motion state, and the switch state of the pull ring bolt, the press handle are pressed into degree and the Emulational fire extinguisher Motion state be converted to digital signal, and assign id information for the digital signal, generate the state of the Emulational fire extinguisher Information;
Wireless communication unit, the wireless communication unit are connected with the information processing and controlling unit, are used for the emulation The status information of fire extinguisher is sent.
4. according to the virtual Fire Training device as claimed in claim 3 based on Unity3D, it is characterised in that: the monitoring camera Head front end is provided with infrared filter, the infrared filter be used to filter out laser in the image of the monitoring camera shooting and Enhance the infrared patterns in the image of the monitoring camera shooting.
5. the virtual Fire Training device according to claim 1 based on Unity3D, it is characterised in that: the fire extinguishing is empty Quasi- rehearsal unit include the first image processing unit, the second elementary area, template library, matching unit, position calculation unit and in Central Processing Unit, the image that the first image processing unit is used to acquire the monitoring camera carry out binarization operation; Second image processing module is for doing connected domain operation to the image after binaryzation, the infrared patterns in interception image;Institute Matching unit is stated for matching the infrared patterns template stored in infrared patterns and the template library, identifies infrared figure Case;The position calculation unit is used for 4 apex coordinates of the position and screen according to the infrared patterns of identification in screen, meter Calculate the X of infrared patterns, the ratio of Y-axis relative screen.
6. the virtual Fire Training device according to claim 5 based on Unity3D, it is characterised in that: the fire extinguishing is empty Quasi- rehearsal unit further includes template generation unit, and the infrared patterns that the template generation unit will identify that are with infrared patterns template Form be stored in the template library.
7. the virtual Fire Training device according to claim 5 based on Unity3D, it is characterised in that: the fire extinguishing is empty Quasi- rehearsal unit judges whether the specific steps of successful fire extinguishment are as follows:
Step 1, the first image processing unit carries out binarization operation to the image that the monitoring camera acquires;
Step 2, second image processing module does connected domain operation to the image after binaryzation, the infrared figure in interception image Case;
Step 3, the matching unit matches the infrared patterns of extraction and built-in infrared patterns template, identifies infrared The type of pattern;
Template is loaded, the best match region in image with template is found;
It is similar to built-in infrared patterns template to calculate infrared patterns in best match region for the absolute difference algorithm of arithmetic average Degree;
If the highest similarity of the infrared patterns and built-in infrared pattern template is greater than default similar threshold value, the infrared figure is judged Case is infrared patterns template, which is and the highest infrared patterns template of its similarity;
Step 4, the position calculation unit is sat according to 4 vertex of the infrared patterns of identification position in the picture and screen Mark, calculates the specific coordinate of infrared patterns;
The X axis coordinate on 4 vertex of screen is set in the image of acquisition and Y axis coordinate and is saved, 4 vertex are recorded as at this time Picture screen region;
The X axis coordinate and Y axis coordinate phase of infrared patterns are calculated according to position of the infrared patterns of identification in picture screen region For the ratio in picture screen region;
According to the X axis coordinate of infrared patterns and Y axis coordinate relative to the ratio in picture screen region and 4 vertex of actual screen Coordinate calculates position coordinates of the infrared patterns in actual screen;
Step 5, the central processing unit judges whether the specific coordinate of infrared patterns is located at the position seat of some ignition point It marks in region, if so, further judge that whether corresponding with the ignition point type of infrared patterns infrared patterns are consistent, If consistent, judge whether fire-extinguishing operations sequence is correct according to the status information of the Emulational fire extinguisher;Judge to go out if correct Igneous function, otherwise fire extinguishing failure.
8. the virtual Fire Training device according to claim 7 based on Unity3D, it is characterised in that: described to be based on The virtual Fire Training device of Unity3D further includes the control device for being manipulated to the monitor terminal.
CN201910164152.8A 2019-03-05 2019-03-05 Unity 3D-based virtual fire-fighting training device Active CN109767668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910164152.8A CN109767668B (en) 2019-03-05 2019-03-05 Unity 3D-based virtual fire-fighting training device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910164152.8A CN109767668B (en) 2019-03-05 2019-03-05 Unity 3D-based virtual fire-fighting training device

Publications (2)

Publication Number Publication Date
CN109767668A true CN109767668A (en) 2019-05-17
CN109767668B CN109767668B (en) 2021-04-20

Family

ID=66456714

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910164152.8A Active CN109767668B (en) 2019-03-05 2019-03-05 Unity 3D-based virtual fire-fighting training device

Country Status (1)

Country Link
CN (1) CN109767668B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111179686A (en) * 2020-03-13 2020-05-19 济南奥维信息科技有限公司 Fire fighting training system and method based on virtual reality interaction
CN112435525A (en) * 2020-11-20 2021-03-02 郑州捷安高科股份有限公司 Simulated fire extinguishing method, device, computer equipment and medium
CN113384844A (en) * 2021-06-17 2021-09-14 郑州万特电气股份有限公司 Fire extinguishing action detection method based on binocular vision and fire extinguisher safety practical training system
WO2023029304A1 (en) * 2021-09-01 2023-03-09 海南航众科技有限公司 Industrial park-oriented intelligent fire safety remote monitoring system

Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201974972U (en) * 2011-03-21 2011-09-14 林晓云 Simulated fire extinguisher and system
CN102968179A (en) * 2012-11-26 2013-03-13 苏州苏鹏多媒体科技有限公司 Interactive projection system
CN202871127U (en) * 2012-11-15 2013-04-10 中国电子科技集团公司第三十八研究所 Fire-extinguishing training system based on virtual scene
CN103177618A (en) * 2013-04-17 2013-06-26 中国人民解放军海军军训器材研究所 Fire extinguishing training analog system of naval vessel and using method thereof
CN104064063A (en) * 2014-06-14 2014-09-24 合肥迅大信息技术有限公司 Immersion type campus security training simulation system and implementation method thereof
CN104240547A (en) * 2013-06-13 2014-12-24 中国人民武装警察部队学院 Fire-fighting and rescuing command computer simulation training system
CN204759806U (en) * 2015-06-29 2015-11-11 安徽盛鸿展览工程有限公司 Training system of putting out a fire based on virtual scene
CN105427701A (en) * 2015-11-30 2016-03-23 北京众威消防科技有限公司 Fire-fighting service operation training system and method
CN205122072U (en) * 2015-11-24 2016-03-30 浙江科信文化发展有限公司 Virtual fire extinguishing systems
CN106485978A (en) * 2016-12-26 2017-03-08 中国建筑第八工程局有限公司 Safety based on virtual reality technology experiences educational method
CN106530887A (en) * 2016-12-29 2017-03-22 湖南汇博电子技术有限公司 Simulated fire scene escape method and device
CN206224743U (en) * 2016-10-25 2017-06-06 上海腾盛智能安全科技股份有限公司 A kind of comprehensive detection system for collecting image detector
CN106846939A (en) * 2016-11-24 2017-06-13 广州市世平计算机科技有限公司 The emergent safety rehearsal propaganda and education equipment of one kind
CN106911921A (en) * 2017-05-12 2017-06-30 安徽大学 The infrared touch-control of projecting apparatus and Atomatic focusing method based on single camera
CN107007955A (en) * 2017-04-17 2017-08-04 东南大学 A kind of small-sized warning firefighting robot towards Initial Stage of Fire
CN107067935A (en) * 2017-04-19 2017-08-18 华南师范大学 A kind of fire extinguisher tutoring system and method based on virtual reality
CN107456694A (en) * 2017-08-01 2017-12-12 合肥耀安科技有限公司 A kind of virtual fire-fighting fire extinguishing training systems of 3D
KR20180007550A (en) * 2016-07-13 2018-01-23 (주)세이프인 Fire extinguisher for training of virtual reality
CN206946745U (en) * 2017-05-26 2018-01-30 厦门汇利伟业科技有限公司 Fire Training system based on virtual reality technology
CN107705690A (en) * 2017-09-28 2018-02-16 北京安玖科技有限公司 A kind of scene type life security training system
CN108538131A (en) * 2018-05-20 2018-09-14 北京立文锐盾智能技术有限公司 A kind of portable emulation fire extinguishing system
FR3064801A1 (en) * 2017-03-31 2018-10-05 Formation Conseil Securite FIRE EXTINGUISHING DEVICE MANIPULATION SIMULATOR
JP6410378B1 (en) * 2017-06-30 2018-10-24 Mxモバイリング株式会社 Fire extinguishing experience simulation system using VR, fire extinguisher for experience, and program
CN108744379A (en) * 2018-05-02 2018-11-06 北京良舟通讯科技有限公司 A kind of the VR fire-fightings experience apparatus and method of the true fire extinguisher of combination
CN108831231A (en) * 2018-04-28 2018-11-16 广西宜州市联森网络科技有限公司 A kind of fire-fighting simulation virtual platform
CN108874147A (en) * 2018-07-12 2018-11-23 深圳沃利创意工程有限公司 A kind of VR-BOX experience interactive device
CN109064826A (en) * 2018-10-29 2018-12-21 郑州万特电气股份有限公司 A kind of simulated fire extinguisher Practical training equipment
CN109144273A (en) * 2018-09-11 2019-01-04 杭州师范大学 A kind of virtual fire-fighting experiential method based on VR technology

Patent Citations (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201974972U (en) * 2011-03-21 2011-09-14 林晓云 Simulated fire extinguisher and system
CN202871127U (en) * 2012-11-15 2013-04-10 中国电子科技集团公司第三十八研究所 Fire-extinguishing training system based on virtual scene
CN102968179A (en) * 2012-11-26 2013-03-13 苏州苏鹏多媒体科技有限公司 Interactive projection system
CN103177618A (en) * 2013-04-17 2013-06-26 中国人民解放军海军军训器材研究所 Fire extinguishing training analog system of naval vessel and using method thereof
CN104240547A (en) * 2013-06-13 2014-12-24 中国人民武装警察部队学院 Fire-fighting and rescuing command computer simulation training system
CN104064063A (en) * 2014-06-14 2014-09-24 合肥迅大信息技术有限公司 Immersion type campus security training simulation system and implementation method thereof
CN204759806U (en) * 2015-06-29 2015-11-11 安徽盛鸿展览工程有限公司 Training system of putting out a fire based on virtual scene
CN205122072U (en) * 2015-11-24 2016-03-30 浙江科信文化发展有限公司 Virtual fire extinguishing systems
CN105427701A (en) * 2015-11-30 2016-03-23 北京众威消防科技有限公司 Fire-fighting service operation training system and method
KR20180007550A (en) * 2016-07-13 2018-01-23 (주)세이프인 Fire extinguisher for training of virtual reality
CN206224743U (en) * 2016-10-25 2017-06-06 上海腾盛智能安全科技股份有限公司 A kind of comprehensive detection system for collecting image detector
CN106846939A (en) * 2016-11-24 2017-06-13 广州市世平计算机科技有限公司 The emergent safety rehearsal propaganda and education equipment of one kind
CN106485978A (en) * 2016-12-26 2017-03-08 中国建筑第八工程局有限公司 Safety based on virtual reality technology experiences educational method
CN106530887A (en) * 2016-12-29 2017-03-22 湖南汇博电子技术有限公司 Simulated fire scene escape method and device
FR3064801A1 (en) * 2017-03-31 2018-10-05 Formation Conseil Securite FIRE EXTINGUISHING DEVICE MANIPULATION SIMULATOR
CN107007955A (en) * 2017-04-17 2017-08-04 东南大学 A kind of small-sized warning firefighting robot towards Initial Stage of Fire
CN107067935A (en) * 2017-04-19 2017-08-18 华南师范大学 A kind of fire extinguisher tutoring system and method based on virtual reality
CN106911921A (en) * 2017-05-12 2017-06-30 安徽大学 The infrared touch-control of projecting apparatus and Atomatic focusing method based on single camera
CN206946745U (en) * 2017-05-26 2018-01-30 厦门汇利伟业科技有限公司 Fire Training system based on virtual reality technology
JP6410378B1 (en) * 2017-06-30 2018-10-24 Mxモバイリング株式会社 Fire extinguishing experience simulation system using VR, fire extinguisher for experience, and program
CN107456694A (en) * 2017-08-01 2017-12-12 合肥耀安科技有限公司 A kind of virtual fire-fighting fire extinguishing training systems of 3D
CN107705690A (en) * 2017-09-28 2018-02-16 北京安玖科技有限公司 A kind of scene type life security training system
CN108831231A (en) * 2018-04-28 2018-11-16 广西宜州市联森网络科技有限公司 A kind of fire-fighting simulation virtual platform
CN108744379A (en) * 2018-05-02 2018-11-06 北京良舟通讯科技有限公司 A kind of the VR fire-fightings experience apparatus and method of the true fire extinguisher of combination
CN108538131A (en) * 2018-05-20 2018-09-14 北京立文锐盾智能技术有限公司 A kind of portable emulation fire extinguishing system
CN108874147A (en) * 2018-07-12 2018-11-23 深圳沃利创意工程有限公司 A kind of VR-BOX experience interactive device
CN109144273A (en) * 2018-09-11 2019-01-04 杭州师范大学 A kind of virtual fire-fighting experiential method based on VR technology
CN109064826A (en) * 2018-10-29 2018-12-21 郑州万特电气股份有限公司 A kind of simulated fire extinguisher Practical training equipment

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
沃利创意: "沃利创意VR消防体验屋入驻国家消防博物馆", 《搜狐网》 *
露电科技: "VR消防安全教育", 《优酷,HTTPS://V.YOUKU.COM/V_SHOW/ID_XMZU5NTI3NTK5NG==.HTML?SPM=A2H0C.8166622.PHONESOKUUGC_1.DTITLE》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111179686A (en) * 2020-03-13 2020-05-19 济南奥维信息科技有限公司 Fire fighting training system and method based on virtual reality interaction
CN112435525A (en) * 2020-11-20 2021-03-02 郑州捷安高科股份有限公司 Simulated fire extinguishing method, device, computer equipment and medium
CN113384844A (en) * 2021-06-17 2021-09-14 郑州万特电气股份有限公司 Fire extinguishing action detection method based on binocular vision and fire extinguisher safety practical training system
CN113384844B (en) * 2021-06-17 2022-01-28 郑州万特电气股份有限公司 Fire extinguishing action detection method based on binocular vision and fire extinguisher safety practical training system
WO2023029304A1 (en) * 2021-09-01 2023-03-09 海南航众科技有限公司 Industrial park-oriented intelligent fire safety remote monitoring system

Also Published As

Publication number Publication date
CN109767668B (en) 2021-04-20

Similar Documents

Publication Publication Date Title
CN109767668A (en) Virtual Fire Training device based on Unity3D
US4923402A (en) Marksmanship expert trainer
KR101333147B1 (en) Support system for group training of indoor using mixed reality
CN111179679B (en) Shooting training method and device, terminal equipment and storage medium
CN108520667A (en) A kind of high ferro training teaching system and method based on virtual reality
CN112439151B (en) Simulation fire source, simulation fire extinguisher and simulation fire extinguishing teaching system
WO2018008778A1 (en) Interactive fire safety training simulation system
CN113077674B (en) Training method, device and storage medium based on virtual training scene
CN108744379B (en) VR fire-fighting experience device and method combined with real fire extinguisher
CN208225312U (en) Simulate fire extinguishing system
CN207722271U (en) Simulate fire extinguishing system
CN109003525A (en) A kind of initial fire disaster fighting drilling system
CN113487929A (en) VR multi-person cooperation simulated fire extinguishing method
KR101824083B1 (en) Fire extinguisher for training of virtual reality
KR102212241B1 (en) Fire fighting experience system based on mixed reality
CN106023764A (en) Household fire simulation fire extinguishing experience system
CN113920809A (en) Mixed reality teaching system for ship fire-fighting training
KR20220113204A (en) Virtual fire response education evaluation system and method using mixed reality
CN205412196U (en) System is started to true man RPG technical ability
CN111161585A (en) Fire-fighting interactive experience system and interactive experience control method thereof
WO2018009075A1 (en) Training system
CN109919148A (en) Multiple target screen localization method, system and fire extinguishing experience system and application method
KR101838603B1 (en) Fire extinguisher of augmented reality for training
CN112995621B (en) Intelligent projection device with infrared awakening function and monitoring method
KR20220113207A (en) Virtual fire response education evaluation system and method using mixed reality

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant