CN107402633A - A kind of safety education system based on image simulation technology - Google Patents
A kind of safety education system based on image simulation technology Download PDFInfo
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Abstract
The present invention relates to a kind of safety education system based on image simulation technology for K12 phase securities education particularly child user, the system is by using home court scape and sub-scene, the partial view of sub-scene analog subscriber close-ups home court scape, using the image of the user collected generation virtual image is combined with home court scape and sub-scene, user is set to be in a specific test scene, can be under secure conditions, user safety protection consciousness is objectively judged, due to no enquirement or guiding, user completes test in the case of no negatively prompting, the curiosity of user and awareness of safety deficiency are distinguished, more objectively the development to the sense of security of users judges.
Description
Technical field
The application is related to a kind of educational system based on image simulation technology, particularly a kind of preferred applied to the K12 stages
For the safety education system based on image simulation technology of child user.
Background technology
No matter in developed country or developing country, the injury of children is to the loss in terms of physically and mentally healthy and social economy
All it is huge.The prevention and control of Children Injury turn into one of prominent public health problem.The hair of unexpected injury
Life is synchronous with economic development, serious childhood unexpected injury turns into although economic development is at the early-stage in China
Health problem, and the characteristics of due to some economic, culture in China, traditional custom so that the generation water of Children Injury
Flat to be in strange high situation, at present, China just enters the children's safety Frequent Accidents phase.Childhood is that a vitality is most prosperous to person between twenty and fifty
Contain, the period that health problem is minimum, the death rate is minimum, but children are the people at highest risk of injury.Children are eternal weak tendency groups
Body, they have to obtain enough safety guarantee and the right of monitoring, receive to temper and strengthen their emergency disposal ability from small,
It is the important content of quality-oriented education.It is no doubt important that educator strengthens protection to children, but prior to be to aid in child strong
Self-protection ability, good Behavior and life style is formed, safety culture environment is built for them.It is by all means and square
Formula, father and mother and children to all families carry out safety education, improve the security precautions of the whole society as early as possible, especially strengthen
The alertness and sense of responsibility of adult, realizes the transformation of safety education pattern, and this is premise and the guarantor for carrying out children injury strick precaution
Card.
But the safety education work of children has its particularity, first, the asynchronous of children's intelligence development makes same age
Children there is larger cognizance hierarchy；Secondly, children's ability to express is limited, by its language performance be difficult understand its heart it is true
The idea cut；In addition, when guiding children to improve security precautions, it is difficult to hold the yardstick of guiding, played if letting alone it
Or contact dangerous material may result in serious accident, if restrained it tight, it may be possible to the inborn compacting liked to it,
For example whether the kitchen children to heat up water can enter, this is individual it is difficult to the problem of coming to a conclusion, one side all ages and classes decentraction
The children of intelligence development have a different Safety Cognitions, and even if it is dangerous spot that children, which can accurately say kettle teapot, but due to
Children's big-movement ability is weak, the deviation between behavior and idea easily occurs, may overturn the kettle heated up water so as to send out
It is raw dangerous.If multiple remind children of adult repeatedly will be away from kettle teapot, on psychology, this essence is a kind of negative
Remind, the kettle for more exciting children's heart subconsciousness to go concern heating up water, or it is omited the danger of kettle teapot in the past for a long time
Evil property, the story of similar " wolf comes ".
It is seldom for the safety education system of children's design, even if it is also to be solely focused on education content to have it, but have ignored
The forms of education, such as Chinese invention patent CN102521784A disclose children traffic safety club system, and it includes total flat
Platform application module, background data base, sub-platform application module, background maintenance management module, the background maintenance management module bag
Include total backstage management of platform module, sub-platform Back Administration Module, the background data base respectively by the Back Administration Module,
The column read-write of sub-platform application module part, total platform application module are read from background data base, the sub-platform backstage
Management module control manages the sub-platform application module, and total backstage management of platform module control management total platform should
Use module.If this technical scheme removes background data base and not talked on the content of children education, and common adult education
System is not had any different.
CN105279721A discloses a kind of total management system of student's after-school activities, student's functional module, Jia Changgong
Energy module, businessman's functional module, platform management module and third party's interface module, hardware device includes mark equipment, supervision is set
Standby and virtual reality device, mark equipment include tag card, smart mobile phone and wearable device；Monitoring equipment includes mark equipment and read
Take device and camera, Network Personal Video Recorder and sensing apparatus of registering；Virtual reality device is carried out virtually existing by virtual wearable device
Education is practised in real learning.The system is capable of the standardization of specification student trustship, guidance and training organization's management, improves Quality of Service management
And service quality, parent is understood the Training and Learning situation of student, strengthen student's trustship, guidance and training organization and parent, learn
Contact between raw and businessman, and personal safety to child and healthy diet are efficiently supervised, while allow child to pass through
Virtual reality device, newest science and technology are contacted, are taught through lively activities, are boosted all-round development.Mould is carried out especially with VR equipment
Intend real scene, but this technical scheme also stays at hardware connection and the discussion of business model is horizontal.
Many scholars are also added to this area and inquire into children's safety education, " children's traffic safety education based on VR
Interactive experience type training system study " in think, using virtual reality technology by create three-dimensional traffic experience scene and
Realize the traffic safety education and training system of human-computer interaction function structure, not only allow numerous children can it is on the spot in person as involvement
Into virtual traffic environment, learn traffic safety knowledge to experience various traffic behaviors, but also can be by true to nature
What is jaywalked safely in virtual traffic environment trains to improve the technical ability that they correctly go across the road, and avoids touching with motor vehicle
Hit, reduce the generation of traffic accident.But safety education is it is important that find children to the details of dangerous cognitive Bias, VR
The scene environment of simulation is too single, is unfavorable for going deep into for educational work.
In the prior art, somebody proposes the virtual reality human-computer interaction children education experiencing system based on mobile terminal,
Including mobile device terminal, big screen display device, body feeling interaction equipment and background server, set in the mobile device terminal
There are figure identification data identification module and data interaction client, the figure identification data identification module, data interaction visitor
Family end is connected by network connection background server, the background server with body feeling interaction equipment respectively, the body feeling interaction
Equipment, data interaction client connect big screen display device respectively；The present invention compared with the existing technology, can be with dynamic sound
Sound, image, the mode of interaction are presented, and allow teenager more visually three-dimensionally to have more thorough understanding to scientific knowledge, enhancing
The manipulative ability of child.But this system is actually the predetermined information of the receiving for making child passive, and child is except seeing
The action of oneself felt outside novelty in being fitted into scene, not initiative thinking, uninfluenced subjective will.
Somebody proposes a kind of virtual reality device and virtual reality image generation method, and the virtual reality device includes more
Individual scene camera, two display screens, CPU, optical system, field programmable gate array and the motion of nine axles pass
Sensor, multiple scene cameras are connected with field programmable gate array, and field programmable gate array is connected with CPU,
Nine axis movement sensors are connected with CPU, and two display screens are connected with CPU, when optical system uses
Be fixed between eyes of user and two display screens, CPU and field programmable gate array, two display screens and
Nine axis movement sensors connect, and are given birth to combining reality scene image, user body parts action message and virtual scene image
Into virtual reality image, so as to which user can check the virtual reality scenario with reference to reality scene by display screen omnibearing, improve
The availability of virtual reality device.Equally, in this system, action of the child except seeing oneself is fitted into scene
Outside, also not initiative thinking, uninfluenced subjective will.
In addition, in the prior art, more concerns are opening to hardware, such as bore hole 3D technology, optically detecting unit
Stereoscopic camera array is formed using more mesh actual cameras, shooting obtains the actual camera image of the multi-angle of actual scene, interactive
Unit issues triggering and manipulation instruction, three-dimensional rendering list according to beholder present position, posture or action to three-dimensional rendering unit
Member carries out real-time rendering to three-dimensional virtual object and scene, and is transmitted together with actual camera image to bore hole 3D synthesis units,
Imaging importing is carried out, mixed image of the actual camera image with rendering image is obtained as anaglyph, exports to bore hole 3D and show
Show and Three-dimensional Display is carried out in unit；Beholder with regard to the 3 D stereo display effect of oneself and residing actual scene can be seen, and
Being superimposed for dummy object and actual scene is mixed, and beholder can interact with dummy object, considerably increase naked
The interest of eye 3D display unit, it is easier to attract the notice of people, this technology is simply virtual more true to nature, but can not solve
The problem of children's safety consciousness of self-protection is educated.
For another example it has been proposed that operation virtual world in computer and mobile phone method, pass through two laser on glasses
Body image information is obtained with two cameras, to control two projectors on glasses to the virtual world on eyes
Computer and mobile phone in physical manipulation virtual world, and preferably experience somatic sensation television game and virtual reality；Operate virtual world
In computer and mobile phone device, described device includes：Glasses, main body are (cell phone system, CPU, GPU, ROM, RAM, hard disk, outer
Portion's memory, bluetooth, wireless connection, gyroscope, sensor, battery), Mike, loudspeaker, laser, camera, projecting apparatus.Eye
Two projecting apparatus connection main body on mirror, virtual world is projected on eyes；Laser and camera obtain body image information,
Send main body to be handled, to control the body in virtual world, realize the body control projector of real world
Body in virtual world；The computer of virtual world and hand are operated by the body of the body control virtual world of real world
Machine, so as to substitute computer and mobile phone to complete its institute functional, wherein, the body passed through in real world controls projector
Body in virtual world, can be by the arbitrarily enlarged diminution of the screen of virtual world, shift position by host service function software processing
And angle, if virtual world screen display is 3D pictures, by the virtual reality software processing in main frame, it is unlimited to select
Amplification enters the world of the inside, becomes new virtual world, can also exit new virtual generation by action or gesture instruction
Boundary returns to original virtual world, and can operate several computers of virtual world and mobile phone simultaneously.It is existing by foregoing description
Have and occurred home court scape, the technology of sub-scene in technology, but the system and can not be used for children carry out security protection meaning
The education of knowledge, above-mentioned technology in virtual world it is emphasised that operate to substitute real operation, but children carry out security protection meaning
The education of knowledge needs to evaluate cognition of the children to some event by presetting various trigger conditions, and in other words, prior art is strong
What is adjusted is utilization and control of the people to system, and this system is required for the substantial amounts of time to go to grasp for adult, and children
Examination and evaluation that security protection Consciousness Education is used for system on human are carried out, this system does not simultaneously need children to control system
System, children only need the action by oneself instinct to go action.Therefore from the point of view of the structure basis of system, both differences are huge
Greatly.
How children's safety consciousness of self-protection is objectively judged, how in situation about not reminded negatively children
Lower offer test is the technical problem that psychologist or educator it is expected to solve for a long time.
The content of the invention
It is an object of the present invention to provide a kind of educational system based on image simulation technology so that for K12 ranks
The user of section, particularly child user, the awareness of safety of children is developed in the case of not to children's guiding, raising or intervention
Situation is assessed.
Specifically, the present invention is achieved through the following technical solutions：
A kind of safety education system based on image simulation technology, it is characterised in that including：
Image unit, it gathers at least one of image of user's body,
Processing module is monitored, its image for collecting image unit generates three-dimensional image；
Master Control Unit, it generates the scene information of the three-dimensional image and database that monitor processing module generation jointly
Virtual image；
Display module, for showing the virtual image；
The scene information includes home court scape and multiple sub-scenes, is provided with home court scape and is touched according to default three-dimensional image
The preparatory condition of sub-scene is sent out, sub-scene shows that the Master Control Unit exists according to user for the amplification of the parts of images of home court scape
The awareness of safety of three-dimensional image evaluation user in sub-scene.
Wherein, image unit includes at least the first picture pick-up device and the second picture pick-up device, and the first picture pick-up device and second is taken the photograph
As equipment gathers the image of at least one of motion of user's body simultaneously, Master Control Unit includes control unit, database, at data
Module, image output module are managed,
Three-dimensional image is sent to control unit by monitoring processing module, and the three-dimensional image is sent to number by control unit
According to processing module, scene information is sent to data processing module by database, and data processing module generation virtual image passes through shadow
Shown as output module is sent to display module.
Wherein, user's three-dimensional image is generated virtual image together with home court scape and shown in display module, main
The three-dimensional image triggering of collected user is preset in scene and enters the trigger condition of a sub-scene.
Wherein, the enlarged drawing that sub-scene is at least part data based on home court scape or partial image is created, its mould
Intend the details of the image in user's close-ups home court scape, and preset the three-dimensional image triggering of collected user and
Into the trigger condition or return home court scape of next stage sub-scene or the trigger condition for terminating assessment.
Wherein, the three-dimensional image triggering of collected user is preset in sub-scene and is entered with other subfields of one-level
The trigger condition of scape.
Wherein, control unit is connected by network with server, and server connects multiple safety education systems, when multiple safety
When educational system is in identical sub-scene state, any safety education system uses the collection for obtaining other safety education systems
The image of at least one of motion of family body.
Wherein, image unit includes also including wide-angle camera, and the wide-angle camera is placed in safety education system place
Top.
A kind of safety education method based on image simulation technology, its based on foregoing safety education system,
S1：Master Control Unit creates home court scape and shown on display module；
S2：Processing module control image unit collection user images are monitored, into raw three-dimensional image；
S3：Home court scape is modeled to virtual image with three-dimensional image and shown on display module by Master Control Unit；Such as
Fruit three-dimensional image meets the trigger condition of home court scape, then Master Control Unit create corresponding with trigger condition sub-scene and
Shown on display module；
S4：Sub-scene is modeled to virtual image with three-dimensional image and shown on display module by Master Control Unit；Such as
Fruit three-dimensional image meets the trigger condition of sub-scene, then Master Control Unit create corresponding with the trigger condition same one-level other
Sub-scene, next stage sub-scene or home court scape are simultaneously shown on display module, or if three-dimensional image meets exit criteria
Then exit evaluation, the three-dimensional image in sub-scene evaluates the awareness of safety of user to Master Control Unit according to user.
Wherein, S2 includes：
S21：Wide-angle camera obtains the image of predeterminable area；
S22：Monitor processing module and the image of predeterminable area is subjected to two-dimensional coordinate processing；
S23：The image that monitoring processing module handles two-dimensional coordinate is sent to the control unit of Master Control Unit；
S24：The control unit of Master Control Unit judges whether to detect portrait in the image of the predeterminable area, if so, then
S25 is performed, if it is not, then performing S21；
S25：Control unit by the coordinate of portrait in wide-angle camera image be sent to image unit the first picture pick-up device and
Second picture pick-up device, according to the coordinate, if the first picture pick-up device and the second picture pick-up device can each collect user's body
The two dimensional image of at least one of motion, then into S26, if not, returning to S21；
S26：The image that pattern process module obtains motion is acted, action pattern process module is connected with converter section, changed
Image procossing described in S25 is three-dimensional image by portion；
S27：Control unit block judges to whether there is triggering home court scape or sub-scene in the three-dimensional image in S26 or exited
The gesture of evaluation, if so, S29 is performed, if it is not, performing S25.
S28：Control unit instruction database calls contextual data corresponding with gesture or exits evaluation.
Wherein, it into gesture is finger extension image that trigger condition, which is, is exited as image of waving, when the finger tip of finger-image
When pointing to a certain topography in home court scape or sub-scene, data base call is with sub-scene or next stage corresponding to the topography
Sub-scene or with other sub-scenes of one-level.
The beneficial effects of the invention are as follows：
The characteristics of for K12 phase users, the application utilize the image and home court scape and sub-scene phase of the user collected
With reference to generation virtual image, user is set to be in a specific test scene, and according to the actual requirement of safety education, if
Surely the condition of sub-scene is triggered, user safety protection consciousness can objectively be judged, sub-scene under secure conditions
Be home court scape local message or pattern amplification pattern, its simulate be user will more pay attention to, more visual attention locations
Its scene pattern or scene information interested is projected to, can be returned if user loses interest to it by operations such as gestures
Return, this is also the expression of the subjective desire of user, and because whole evaluation procedure is not putd question to or is guided, user is not negative
Test is completed in the case of prompting, all behaviors are the subjective embodiment of user itself, but as long as user triggers sub-scene
Not depending on its behavior it is hazardous act without making the dangerous play being consistent with preset trigger condition, therefore can be by the curiosity of user
The heart distinguishes with awareness of safety deficiency, and the more objectively development to the sense of security of users judges.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of safety education system structure diagram based on image simulation technology provided by the invention；
Fig. 2 is virtual image schematic diagram of the present invention；
Description of reference numerals
Further clearly to illustrate the annexation between the structure of the present invention and each part, the following drawings mark is given
Note, and be illustrated.
Display module 1, monitoring processing module 2, action pattern process module 21, conversion portion 22, Master Control Unit 3, control unit
31st, database 32, data processing module 33, image output module 34, image unit 4
By above-mentioned description of reference numerals, with reference to embodiments of the invention, it can be more clearly understood and illustrate this hair
Bright technical scheme.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects being described in detail in claims, of the invention.
It is only merely for the purpose of description specific embodiment in terminology used in the present invention, and is not intended to be limiting the present invention.
It is also intended in " one kind " of the singulative of the invention with used in appended claims, " described " and "the" including majority
Form, unless context clearly shows that other implications.It is also understood that term "and/or" used herein refers to and wrapped
Containing the associated list items purpose of one or more, any or all may be combined.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, do not departing from
In the case of the scope of the invention, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on linguistic context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determining ".
The present invention will be described in detail by way of examples below.
A kind of safety education system based on image simulation technology, it is used mainly for preschool user (child user)
In assessing the user of the age level self safeguard protection consciousness, specific method is that image unit 4 obtains the image of user, takes the photograph
As unit 4 includes more than two picture pick-up devices, in a specific embodiment, picture pick-up device is the first camera and second
Camera, and monitor processing module 2 and be used for the image that is collected to image unit 4 and handle, also, the first camera and the
Two cameras are configured as gathering user images from different perspectives.
Monitor processing module 2 and control image unit 4 with the image of predetermined frequency collection user, the picture transmission collected
To action pattern process module 21, the image being continuously collected is numbered with the order gathered.
The action pattern process module 21 of monitoring processing module 2 is connected with converter section 22, and converter section 22 will be described continuous
Collected image procossing is 3-D view, i.e. the figure that the different angle for obtaining the first camera and the second camera gathers
As generation 3-D view.Specifically, the first camera obtains first paragraph movement locus of the user's body on the first projecting direction,
Second segment movement locus of second camera on the second projecting direction, first paragraph movement locus and second segment movement locus are in sky
Between on fit a three-dimensional movement locus, i.e., through all planes of first paragraph movement locus with through second segment motion rail
All planes of mark intersect, and just obtain unique three-dimensional movement locus.
The conversion portion 22 of monitoring processing module 2 is connected with the control unit 31 of Master Control Unit 3, and control unit 31 is gone back and database
32 are connected with data processing module 33.
Database 10 stores the different contextual datas assessed corresponding to theme.Such as contextual model, voice data etc..
The image information that conversion portion 22 is sent is sent to data processing module 33 by control unit 31, and controls database 10
Corresponding contextual data is called and is sent to data processing module 33, in data processing module, user images and scene number
According to virtual image is modeled into, the image is sent to display module through image output module 34.
A kind of safety education method based on image simulation technology, it is specially based on foregoing safety education system：
S1：Master Control Unit 3 creates home court scape and shown on display module 1；
S2：Monitoring processing module 2 controls image unit 4 to gather user images, into raw three-dimensional image；
S3：Home court scape is modeled to virtual image with three-dimensional image and shown on display module 1 by Master Control Unit 3；
If three-dimensional image meets the trigger condition of home court scape, Master Control Unit 3 creates sub-scene corresponding with the trigger condition
And shown on display module 1；
S4：Sub-scene is modeled to virtual image with three-dimensional image and shown on display module 1 by Master Control Unit 3,；
If three-dimensional image meets the trigger condition of sub-scene, Master Control Unit 3 creates same one-level corresponding with the trigger condition
Other sub-scenes, next stage sub-scene, home court scape simultaneously show that Master Control Unit 3 is according to user in sub-scene on display module 1
Three-dimensional image evaluates the awareness of safety of user.
Preferably, image unit 4 also includes wide-angle camera, because the place of test is very big, the first picture pick-up device and
Second picture pick-up device is difficult the body part collection image of accurate alignment user, so first fixed in advance with wide-angle camera
The position of position user, user is directed at the first picture pick-up device and the second picture pick-up device, is specially：
S21：Wide-angle camera obtains the image of predeterminable area；
S22：Monitor processing module 2 and the image of predeterminable area is subjected to two-dimensional coordinate processing；
S23：The image that monitoring processing module 2 handles two-dimensional coordinate is sent to the control unit 31 of Master Control Unit 3；
S24：The control unit 31 of Master Control Unit 3 judges whether to detect portrait in the image of the predeterminable area, if so,
S25 is then performed, if it is not, then performing S1；
S25：The coordinate of portrait in wide-angle camera image is sent to the first picture pick-up device of image unit 4 by control unit 31
With the second picture pick-up device, according to the coordinate, if the first picture pick-up device and the second picture pick-up device can each collect user's body
The two dimensional image of at least one of motion of body, then into S6, if not, returning to S1；
S26：The image that pattern process module 21 obtains motion is acted, action pattern process module 21 is connected with converter section
22, image procossing described in S5 is three-dimensional image by converter section 22；
S27：It whether there is triggering home court scape or sub-scene in 31 pieces of three-dimensional images judged in S6 of control unit or move back
Go out the gesture of evaluation, if so, S9 is performed, if it is not, performing S5.
S28：The instruction database of control unit 31 calls contextual data corresponding with gesture or exits evaluation.
It into gesture is finger extension image that trigger condition, which is, is exited as image of waving, when the finger tip of finger-image points to
In home court scape or sub-scene during a certain topography, data base call is with sub-scene corresponding to the topography or next stage subfield
Scape or with other sub-scenes of one-level.
A kind of example of virtual image is given in Fig. 2, after the displacement of hand one space curve of movement of user, the sky
The displacement of half interval contour is fitted together with contextual data, for example in display module, user can see the hand movement one of oneself
The displacement of individual space curve, and the default object of reference having in scene is increased the sense of reality of scene by the displacement.That is, user
It will be put with body in the scene of predetermined theme.
In contextual data, scene will be included in the form of home court scape and sub-scene, according to user in home court scape
Action, to trigger a certain sub-scene, data of the control unit 31 in sub-scene are realized to assess user for security protection
Development, is specifically included：
Home court scape is generated, and presets the image triggering of collected user and enters the trigger condition of a sub-scene,
User images are generated virtual image together with home court scape；
If the trigger condition is triggered, sub-scene is generated, sub-scene is partial data or part shadow based on home court scape
As the enlarged drawing created, and preset the image triggering of collected user and enter the trigger condition of next stage sub-scene
Or return to home court scape or terminate to assess.
In test, user will be placed oneself in the midst of in home court scape common in a life, not obvious in scene to be oriented to
Property mark, user does action with the judgement of oneself completely and triggers into sub-scene, and preferential is provided in home court scape
The trigger condition of multiple sub-scenes.
Preferably, control unit 31 is connected by network with server, using server, can with when to connect multiple systems same
Shi Jinhang is assessed, and control unit 31 uploads onto the server the sub-scene of local, server according to the sub-scene come matched data, such as
Another system of fruit also uploads identical subsystem, then the image of the client of another system will also be sent to the control of the system
Portion, so as to be fitted together with the user images of the system with contextual data.
Embodiment 1：
Home court scape is a kitchen, is provided with a magazine, a kitchen cabinet in kitchen, a cake is wherein placed in magazine
Dry bucket and a goblet for being placed in its one side, have on kitchen cabinet an apple, a pears, one heating up water and emit dampening steaming
The kettle of vapour, apple is away from kettle, and pears are close to kettle.This is a very common living scene, for a user, field
Do not guided particularly in scape, in home court scape, biscuit barrel, apple, pears, the trigger condition that kettle is four sub-scenes, Yong Huyong
Default gesture enters one of sub-scene to trigger, such as than with finger to a certain article, then into sub-scene, working as entrance
When in the sub-scene of biscuit barrel, the picture registration of the image of the hand to draw oneself up and biscuit barrel is simulated picking action by user,
If user, which tries one's best, avoids the image and this object of reference of goblet of the hand of oneself, illustrate that user has certain safeguard protection
Consciousness；If user triggers the sub-scene of apple, because it does not have any danger, therefore, user is by the image and apple of hand
After this object of reference overlaps, this assessment will move out；If user enters the sub-scene of pears, if user avoids oneself as far as possible
The image of hand and this object of reference of kettle, illustrate that user has certain safeguard protection consciousness；If user enters the son of kettle
Scene, this can not illustrate that user does not have security protection consciousness, caused by this is probably user's curiosity, it is also possible to which user thinks closely
Distance looks at whether water faucet for kettle really largely emerges steam to judge whether water is opened, and is at this moment leaned on if user further makes
The gesture of this object of reference of nearly kettle, illustrates that the awareness of safety of user is very poor, if user is made that the gesture for returning to home court scape,
Illustrate that user has certain safeguard protection consciousness.
In whole evaluation process, whole process only has the people of user one movable in the scene, without any finger from adult
Draw or guide, also the guide or guiding without scene in itself, for sub-scene, itself add-on security or unsafe is not commented
Valency, but in sub-scene be provided with unsafe evaluation gesture path, only user along unsafe path move gesture when
Just have unsafe evaluation.
Embodiment 2：
Home court scape is a field scene, and field scene setting has river, an one tree, crouched in tract of meadow one
Dog and a bite well.This is a very common field scene, for a user, is not guided particularly in scene, home court
Jing Zhong, a river, one tree, three, a bite well are the trigger conditions of sub-scene, and user is triggered into it with default gesture
In a sub-scene, when enter river sub-scene in when, as user by the body picture to draw oneself up away from river bank close to tree
Image, then enter tree sub-scene, this do not make evaluation but enter next round evaluate, moved back if making and exiting gesture
Go out sub-scene, illustrate that user has certain safeguard protection consciousness；If user enters the sub-scene of a dog or a bite well, this
It can not illustrate that user does not have security protection consciousness, caused by this is probably user's curiosity, it is also possible to which user thinks closely to see
Dog and well are examined, at this moment if user further makes the action close to this object of reference of dog and well, illustrates the awareness of safety of user
It is very poor, if user is made that the gesture for returning to home court scape, illustrate that user has certain safeguard protection consciousness.Further, in well
Sub-scene in, the flower image away from well or close to well can be increased, and by flower to make next stage sub-scene, so as to enter one
The awareness of safety at family is tried out in pacing.
If under online mode, i.e., multiple systems are connected by server, and multiple users enter the sub-scene of dog simultaneously,
If the image of the hand of one of user, close to the image of dog, other users exit this test or return to home court scape then generation
Table has certain safeguard protection consciousness.This online pattern can be very good to simulate real scene, particularly improve user
Tackle the vigilance of large-scale groups tread event or unsafe conditions chain reaction event.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the invention with principle.
Claims (10)
- A kind of 1. safety education system based on image simulation technology, it is characterised in that including：Photographing module, it gathers at least one of image of user's body,Processing module is monitored, its image for collecting photographing module generates three-dimensional image；Top control module, it is virtual by the common generation of scene information for monitoring three-dimensional image and database that processing module generates Image；Display module, for showing the virtual image；Top control module according to user in the scene of database three-dimensional image evaluate user awareness of safety.
- 2. safety education system according to claim 1, it is characterised in that：The scene information includes home court scape and multiple Sub-scene, the preparatory condition that sub-scene is triggered according to default three-dimensional image is provided with home court scape, and sub-scene is home court scape The amplification of parts of images shows that the top control module according to user anticipate by the safety of three-dimensional image evaluation user in sub-scene Know.
- 3. security system according to claim 2, it is characterised in that：Photographing module includes at least the first picture pick-up device and the Two picture pick-up devices, the first picture pick-up device and the second picture pick-up device gather the image of at least one of motion of user's body simultaneously, Top control module includes control unit, database, data processing module, image output module,Three-dimensional image is sent to control unit by monitoring processing module, and the three-dimensional image is sent at data by control unit Module is managed, scene information is sent to data processing module by database, and data processing module generation virtual image is defeated by image Go out module and send to display module to be shown,Wherein, image unit includes also including wide-angle camera, and the wide-angle camera is placed in the top in safety education system place.
- 4. security system according to claim 2, it is characterised in that：User's three-dimensional image is given birth to together with home court scape Shown into virtual image in display module, the three-dimensional image triggering of collected user is preset in home court scape and is entered Enter the trigger condition of a sub-scene.
- 5. safety education system according to claim 4, it is characterised in that：Sub-scene is at least part based on home court scape The enlarged drawing that data or partial image are created, the details of the image in its analog subscriber close-ups home court scape, and in advance If the three-dimensional image triggering of collected user and enter the trigger condition of next stage sub-scene or return home court scape or Terminate the trigger condition assessed.
- 6. safety education system according to claim 5, it is characterised in that：Preset collected user's in sub-scene Three-dimensional image triggers and enters the trigger condition with other sub-scenes of one-level.
- 7. safety education system according to claim 6, it is characterised in that：Control unit is connected by network with server, Server connects multiple safety education systems, when multiple safety education systems are in identical sub-scene state, any one Safety education system will obtain the image of the collection at least one of motion of user's body of other safety education systems.
- 8. a kind of safety education method based on image simulation technology, its safety education system based on such as claim 1-7, its It is characterised by：S1：Top control module creates home court scape and shown on display module；S2：Processing module control photographing module collection user images are monitored, into raw three-dimensional image；S3：Home court scape is modeled to virtual image with three-dimensional image and shown on display module by top control module；If three Dimension stereo-picture meets the trigger condition of home court scape, then top control module creates sub-scene corresponding with the trigger condition and shown Shown in module；S4：Sub-scene is modeled to virtual image with three-dimensional image and shown on display module by top control module；If three Dimension stereo-picture meets the trigger condition of sub-scene, then top control module creates other subfields of same one-level corresponding with the trigger condition Scape, next stage sub-scene or home court scape are simultaneously shown on display module, or are moved back if three-dimensional image meets exit criteria Go out evaluation, the three-dimensional image in sub-scene evaluates the awareness of safety of user to top control module according to user.
- 9. the safety education method according to claim 8 based on image simulation technology, it is characterised in that S2 includes：S21：Wide-angle camera obtains the image of predeterminable area；S22：Monitor processing module and the image of predeterminable area is subjected to two-dimensional coordinate processing；S23：The image that monitoring processing module handles two-dimensional coordinate is sent to the control unit of top control module；S24：The control unit of top control module judges whether to detect portrait in the image of the predeterminable area, if so, then performing S25, if it is not, then performing S21；S25：The coordinate of portrait in wide-angle camera image is sent to the first picture pick-up device and second of photographing module by control unit Picture pick-up device, according to the coordinate, if the first picture pick-up device and the second picture pick-up device can each collect user's body at least The two dimensional image of the motion of a part, then into S26, if not, returning to S21；S26：The image that pattern process module obtains motion is acted, action pattern process module is connected with converter section, and converter section will Image procossing described in S25 is three-dimensional image；S27：Control unit block judges to whether there is triggering home court scape or sub-scene in the three-dimensional image in S26 or exits evaluation Gesture, if so, perform S29, if it is not, perform S25；S28：Control unit instruction database calls contextual data corresponding with gesture or exits evaluation.
- 10. the safety education method according to claim 8 based on image simulation technology, it is characterised in that trigger condition To be that finger protracts image into gesture, exit as image of waving, when the finger tip of finger-image is pointed in home court scape or sub-scene During a certain topography, data base call is with sub-scene corresponding to the topography or next stage sub-scene or with other sons of one-level Scene.
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| CN107402633B (en) | 2019-06-28 |
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