CN108897423A - A kind of VR glasses and its online testing anti-cheating method - Google Patents
A kind of VR glasses and its online testing anti-cheating method Download PDFInfo
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Abstract
The invention discloses a kind of VR glasses and its online testing anti-cheating method, which includes：The wearing state that examinee wears VR glasses is obtained, after examinee correctly wears VR glasses, sends examination request to server；Examination content transmitted by server is received, and examination content is shown based on virtual display scene；Test state when examinee's examination is monitored, and determines whether there is potential cheating according to test state judgement, wherein test state includes content shown in the eye feature information and/or VR glasses of examinee；Potential cheating if it exists then sends the monitoring content including potential cheating to server, so that server determines whether that there are cheatings according to monitoring content.By this way, by the line of sight limitation of examinee in fixed region, and the test state of examinee is monitored, thus solve online testing when can not effectively anti-cheating the technical issues of.
Description
Technical field
The invention belongs to virtual display technology and monitoring fields, more particularly, to a kind of VR glasses and its online testing
Anti-cheating method.
Background technique
It in the prior art, for the anti-cheating method of online testing mode, is examined online using camera monitoring
It is raw.However, the monitoring that the drawback of this mode maximum is exactly single camera is limited in scope, examinee, which will be also possible that, to practise fraud
Tool brings examination region into, and implements cheating by small movement and camera blind area.Briefly, i.e., existing online testing system
System, can not operative constraint examinee acquisition of the eyes for the information content, include effective examination content in the information content
With the content of cheating.
In addition, also proposed a kind of scheme for realizing online anti-cheating system based on camera, such as Shen in the prior art
Please number be 201310099346.7, a kind of entitled " anti-cheating remote online examination method and system ", this method
Identification is carried out to candidate by face recognition technology and combines the Computer display used by comparison face, examination
The relative position of screen, keyboard and mouse carries out fixation and recognition, then the face by acquiring when database technology comparison examination registration
Information.In examination process, when the face of candidate or eyes are identified to the identification range for leaving default, or it is
The identification that timing or not timing send face is compared request by system, the discovery examination collected face in region when any
When inconsistent with face when first application paper, the processing mode that remote online examination system sets acquisition system, such as
Blank screen, vibrating alert put sound prompting, force the operation such as winding；Before examination terminates, when the face of candidate leaves identification region
When the certain time of setting, system is by automatic winding.
But limitation (usually because cost problem) of the online patented technology still because of use camera quantity, and
In the presence of observation dead angle, so that the cheating for examinee leaves feasible space.Can not achieve effective cheating containment and
It captures.
Therefore, online testing method in the prior art can not effectively evade cheating, and letter waits for a kind of effectively anti-work
The it is proposed of the On-line Examining system of disadvantage.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of VR glasses and its online anti-cheatings
Method, its object is to which the line of sight limitation of examinee is monitored in fixed region, and to the test state of examinee, by
This solve online testing when can not effectively anti-cheating the technical issues of.
To achieve the above object, according to one aspect of the present invention, it is anti-to provide a kind of online testing based on VR glasses
Cheat method, including：The wearing state that examinee wears the VR glasses is obtained, after examinee correctly wears the VR glasses, to
Server sends examination request；Receive examination content transmitted by the server, and described in showing based on virtual display scene
Examination content；Test state when examinee's examination is monitored, and determines whether there is potential cheating according to test state judgement
Behavior, wherein the test state includes content shown in the eye feature information and/or the VR glasses of examinee；If
There are potential cheatings, then the monitoring content including potential cheating are sent to the server, so as to the server
Determine whether that there are cheatings according to the monitoring content.
Preferably, the VR glasses include at least a camera, and the camera is arranged in the VR glasses；It is described
The wearing state that examinee wears the VR glasses is obtained, after examinee correctly wears the VR glasses, sends and takes an examination to server
The step of request includes：The eye feature information of examinee is obtained by the camera；It is determined according to the eye feature information
Distance and angle of the eyes of the examinee relative to the display interface of the VR glasses；Judge determine whether the distance is full
Whether the preset distance threshold of foot and the angle meet preset angle threshold；If satisfied, then sending institute to the server
State examination request.
Preferably, if not satisfied, examinee is then reminded to adjust the wearing states of the VR glasses, until the distance meet it is pre-
If distance threshold and the angle when meeting preset angle threshold, send the examination to the server and request.
Preferably, the number two of the camera, the VR glasses include the first camera and second camera, and described the
The camera angle of one camera is towards examinee, the display interface of the camera angle of the second camera towards the VR glasses；
Test state when the monitoring examinee examination, and potential cheating is determined whether there is according to test state judgement,
Wherein, the test state includes the steps that content packet shown in the eye feature information and/or the VR glasses of examinee
It includes：The eye feature information that examinee is obtained by first camera, determines the examinee according to the eye feature information
Eyes relative to the VR glasses display interface distance and angle；Described VR is obtained by the second camera
Shown content in mirror compares content and the examination content shown in the VR glasses；If the distance is unsatisfactory for
Preset distance threshold and the angle are unsatisfactory for preset angle threshold；And/or if content shown in the VR glasses
It is mismatched with the examination content, it is determined that there are potential cheatings.
Preferably, the test state further includes the light luminance in the VR glasses；When the monitoring examinee examination
Test state, and the step of determining whether there is potential cheating according to test state judgement further includes：By described
First camera obtains the current light brightness in the VR glasses, judges whether the current light brightness is greater than preset light
Line brightness；If the current light brightness is greater than preset light luminance threshold value, there are potential cheatings.
Preferably, the number of the camera is one, and the VR glasses further include reflective mirror, reflective mirror setting with
The opposite side of the display interface of the VR glasses；Test state when the monitoring examinee examination, and according to the examination shape
State judgement determines whether there is potential cheating, wherein the test state includes eye feature information and/or the institute of examinee
The step of stating in VR glasses shown content include：The eye feature information that examinee is obtained by the camera, according to institute
It states eye feature information and determines the distance and angle of the eyes of the examinee relative to the display interface of the VR glasses；Pass through
The camera compares shown in the VR glasses from shown content is obtained in the VR glasses in the reflective mirror
Content and the examination content；If the distance is unsatisfactory for preset distance threshold and the angle is unsatisfactory for preset angle threshold
Value；And/or if shown content and the examination content mismatch in the VR glasses, it is determined that there are potential cheating rows
For.
Preferably, the VR glasses further include monitor；The online testing anti-cheating method further includes：Pass through the prison
It listens device to obtain audio-frequency information, determines whether there is cheating according to audio-frequency information judgement.
Preferably, the online testing anti-cheating method further includes：The request of examinee's open entity scene is received, is opened real
Entity scene is presented in scape camera function in the display interface of the VR glasses.
Preferably, the wearing state for obtaining examinee and wearing the VR glasses, correctly wears the VR glasses in examinee
Afterwards, further include before sending examination request step to server：VR glasses and examination system establish connection, and request to enter examination
State.
It is another aspect of this invention to provide that provide a kind of VR glasses, the VR glasses include processor and with it is described
The memory of processor coupling, program instruction is stored on the memory, and the processor executes described program instruction, realizes
The online testing anti-cheating method of any embodiment of the present invention.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have following beneficial to effect
Fruit：By virtual reality technology by the line of sight limitation of examinee in certain region so that examinee can not spy upon the region with
Outer content, while test state when examinee's examination is monitored, and determine whether there is potential cheating according to test state judgement
Behavior, wherein test state includes content shown in the eye feature information and/or VR glasses of examinee.That is, the present invention one
Whether the sight of aspect real time monitoring examinee precipitates other than the display interface of VR glasses, on the other hand monitors VR glasses in real time
With the presence or absence of the other content in addition to examination content in content shown by display interface.If the sight of examinee whether precipitate in
Exist in addition to examination content other than the display interface of VR glasses or in content shown by the display interface of VR glasses
Other content then determines that there may be potential cheatings, will send the monitoring including potential cheating to server at this time
Content, so that server determines that the examinee whether there is cheating according to monitoring content analysis.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of online testing anti-cheating system of the present invention；
Fig. 2 is the flow diagram of one embodiment of online testing anti-cheating method the present invention is based on VR glasses；
Fig. 3 is the idiographic flow schematic diagram of online testing anti-cheating method one embodiment of the Fig. 2 based on VR glasses；
Fig. 4 is the structural schematic diagram of one embodiment of VR glasses of the present invention；
Fig. 5 is the structural schematic diagram of another embodiment of VR glasses of the present invention；
Fig. 6 is the structural schematic diagram of the another embodiment of VR glasses of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below that
Not constituting conflict between this can be combined with each other.
Embodiment one：
Refering to fig. 1, Fig. 1 is the structural schematic diagram of one embodiment of online testing anti-cheating system of the present invention.In the present embodiment
In, online testing anti-cheating system includes server 10 and VR glasses 20, wherein the 20 phase mutual coupling of server 10 and VR glasses
It connects, to be communicated.Server 10 and VR glasses 20 can directly establish connection by radio connection between, alternatively, VR
Glasses 20 can establish connection, host computer and server by radio connection or wired connection mode and host computer
10 establish connection, so that VR glasses 20 and server 10 establish connection.Wherein, aforementioned radio connection includes but unlimited
It is connected in wifi, bluetooth, zigbee or radio frequency.
In the present embodiment, VR glasses 20 being capable of display virtual real scene according to virtual reality technology, wherein virtual existing
Real technology is a kind of computer simulation system that can be created with the experiencing virtual world, it generates a kind of analog loop using computer
Border is that a kind of Multi-source Information Fusion, interactive Three-Dimensional Dynamic what comes into a driver's and the system emulation of entity behavior are immersed to user
In the environment.At the same time, in user's wearing after VR glasses 20, it is seen that range of visibility be limited in a fixed region
Interior, user can only watch content shown on the display interface of VR glasses 20.
In the present embodiment, server 10 is used to request according to the examination of VR glasses 20, sends in examination to VR glasses 20
Hold.VR glasses 20 show examination content for receiving examination content transmitted by server 10, and based on virtual reality scenario, with
Just examinee takes an exam, the test state when VR glasses 20 monitor examinee's examination in real time to examinee in the test period, and examines according to this
Raw test state judgement determines whether there is potential cheating, and potential cheating if it exists is then sent to server 10
Monitoring content including potential cheating, so that server 10 determines whether that there are cheatings according to monitoring content.Pass through
The occurrence of cheating can be effectively prevented in the system.
In the present embodiment, the carrier using VR glasses 20 as display examination content, the sight of examinee are limited in solid
The occurrence of in fixed region, examinee can not watch the content in other regions, and cheating can be effectively prevented.Meanwhile it examining
During examination, the test state of examinee is monitored in real time, on the one hand prevent the wearing state of the adjustment VR glasses 20 of examinee, change
The range of visibility that may be viewed by, and then practised fraud by peeping；On the other hand prevent examinee that the answer of examination is embedded into VR
In mirror 20, with the behavior practised fraud.
For the clearer method for illustrating the anti-cheating of online testing of the present invention, below referring to Fig. 2, Fig. 2 is the present invention
The flow diagram of one embodiment of online testing anti-cheating method based on VR glasses.
Step 201：The wearing state that examinee wears VR glasses is obtained, after examinee correctly wears VR glasses, to server
Send examination request.
In specific application scenarios, VR glasses establish connection firstly the need of with examination system, and request to enter examination shape
State.After VR glasses enter test state, the real-time examinee of meeting wears the wearing state of VR glasses, correctly wears VR glasses in examinee
Afterwards, examination request just is sent to server.
In order to enable examinee quickly finishes wearing, wearing can be set and guide for examinee's reference, or broadcast using voice
The mode of report guides examinee correctly to wear VR glasses.In the present embodiment, VR glasses include at least a camera, the camera
It is arranged in VR glasses, to detect the wearing state of examinee.During wearing, VR glasses include by the shooting of its camera
The image information of examinee's eyes, and then the eye feature information according to image information acquisition examinee, and according to eye feature information
It determines the distance and angle of the eyes of examinee relative to the display interface of VR glasses, judges to determine whether the distance meets default
Distance threshold and the angle whether meet preset angle threshold；If satisfied, then sending examination request to server.
Specifically, the camera of VR glasses is certain relative to the distance and angle of the display interface of VR glasses
's.Meanwhile under correct wearing state, when distance and angle of the camera of VR glasses relative to the eyes of examinee, is certain
, then the posture of eyes captured by camera is determining, that is, the size and examinee's eyes of the eyes of examinee are relative to VR
The angle of glasses is determining.Therefore, in the present embodiment, can be carried out according to the individual of all ages and classes layer, different sexes
Big data analysis, determine examinee correctly wear VR glasses after, the posture information of examinee's eyes, so determine examinee eyes phase
For the distance threshold and angle threshold of the display interface of VR glasses.To improve applicability, the distance threshold and angle threshold
Value can be specific range, or an extreme value.
In another embodiment, there are biggish differences for the threshold value as corresponding to different age levels, can be directed to
The examinee of all ages and classes layer designs corresponding VR glasses, and the age of examinee, the type of VR glasses and corresponding threshold value is mutual
It associates, to improve applicability.
In the present embodiment, the angle threshold and distance threshold that determine according to big data analysis are stored in advance to VR
In mirror, it is compared whether determining examinee correctly wears VR glasses so as to subsequent.
It is above-mentioned mainly to illustrate the setting benchmark of threshold value, be specifically described below how and the picture that is captured of camera it is true
Determine the wearing state of examinee.
When the current wearing state of examinee has differences relative to normal wearing state, picture that camera is captured
In the postures of eyes also can be different therewith.Specifically, can be determined according to gesture recognition technology under current wearing state, examine
Angle information of the raw eyes relative to camera, the angle information including camera up and down or left and right, and then convert and determine
Angle information of the eyes of examinee relative to the display interface of VR glasses；Meanwhile the size according to the eyes in camera picture is true
Determine distance of the eyes relative to camera of examinee, so be converted to the eyes of examinee relative to VR glasses display interface away from
From information.When the distance that the angle detected meets preset angle threshold and detects is all satisfied preset distance threshold
When, then examinee correctly wears VR glasses.At this point, VR glasses send examination request to server, so that server is asked according to examination
It asks to VR glasses and sends corresponding examination content data.
Certainly, in order to improve the speed of detection processing, energy consumption is reduced, in a preferred embodiment, wears and completes in examinee
After VR glasses, after VR glasses receive the triggering command that examinee correctly wears, the function of VR glasses ability open detection determines examinee's
Whether the wearing state of VR glasses is correct.
Further, if within the predetermined time, examinee being not detected and normally wears the VR glasses, that is, examinee's eyes phase
Preset threshold value is not satisfied in distance and angle for the display interface of VR glasses, and VR glasses remind examinee to adjust VR glasses
Wearing state, and examinee is reminded to complete to wear as early as possible, otherwise can not normally taken an examination.Also, until distance meet it is preset away from
When meeting preset angle threshold from threshold value and angle, examination request is sent to server.In the present embodiment, language can be used
The mode of sound casting reminds examinee to adjust the wearing state of VR glasses, can also remind examinee by the way of display, herein not
It is specifically limited.
Step 202：Examination content transmitted by server is received, and examination content is shown based on virtual display scene.
In the present embodiment, VR glasses receive examination content related data transmitted by server, and based on virtual display
Scene shows examination content.Specifically, VR glasses are that examinee fictionalizes an examination hall state, and examination content related data is converted
For one or more kinds of examination paper modes, answer is carried out after selecting for examinee.
Step 203：Test state when examinee's examination is monitored, and determines whether there is potential work according to test state judgement
Disadvantage behavior, wherein test state includes content shown in the eye feature information and/or VR glasses of examinee.
In the present embodiment, examinee is in examination process, and VR glasses monitor test state when examinee's examination, and foundation is examined
The judgement of examination state determines whether there is potential cheating, wherein test state includes the eye feature information and/or VR of examinee
Shown content in glasses.
In one of them embodiment, the number two for the camera that VR glasses are included, VR glasses include the first camera shooting
Head and second camera, the camera angle of the first camera is towards examinee, and the camera angle of second camera is towards VR glasses
Display interface.
In examinee's examination process, VR glasses obtain the eye feature information of examinee by the first camera, according to eyes
Characteristic information determines the distance and angle of the eyes of examinee relative to the display interface of VR glasses.And by afore-mentioned distance and angle
Degree is compared with preset distance threshold.If distance is unsatisfactory for preset distance threshold and angle is unsatisfactory for preset angle threshold
Value, then judging the examinee, there are the potential cheatings of level-one.
It is please described referring particularly to step 201 and its related text about the process for determining distance and angle.
In addition, VR glasses obtain content shown in VR glasses by second camera, compare shown in VR glasses
Content and examination content.In the present embodiment, VR glasses can obtain the content information of each state of original examination content, will
Display content that camera is got and original examination content carry out images match, if content shown in VR glasses with examine
It tries content to mismatch, then further determines that the difference content of the two, and analyze and determine whether the difference content is answering for examinee
Information, if the difference content is not the information of answering of examinee, which is judged as cheating information, then further determines that
There are the potential cheatings of second level by the examinee.
In the present embodiment, no matter examinee is there are the potential cheating of level-one or examinee, there are the potential cheating rows of second level
For or examinee exist simultaneously the cheating of level-one cheating second level and can determine the examinee there are potential cheatings.
In another embodiment, it further includes reflective mirror that the number of camera, which is one, VR glasses, reflective mirror setting with VR
The opposite side of the display interface of glasses, the eyes of the visual angle of camera towards examinee.
VR glasses obtain the eye feature information of examinee by camera, and the eyes of examinee are determined according to eye feature information
The distance and angle of display interface relative to VR glasses.And afore-mentioned distance and angle and preset distance threshold are carried out
It compares.If distance is unsatisfactory for preset distance threshold and angle is unsatisfactory for preset angle threshold, judge that there are one by the examinee
The potential cheating of grade.
By camera from content shown in VR glasses is obtained in reflective mirror, content shown in VR glasses is compared
With examination content.Specifically, the VR glasses include since the content that the left and right eye of VR glasses can watch is independent from each other
The ipsilateral of examinee's eyes is arranged in two reflective mirrors, reflective mirror, and one of reflective mirror respectively corresponds the content of reflection LOOK LEFT,
The content of the corresponding reflection LOOK RIGHT of another reflective mirror.Meanwhile and each reflective mirror be specifically located proximate to examinee and normally wear
Position when VR glasses where its eye, the viewing visual angle to guarantee mirror reflection visual angle and examinee are almost the same.
In the present embodiment, VR glasses can obtain the content information of each state of original examination content, will be in VR glasses
Display content and original examination content carry out images match, if content and examination content shown in VR glasses are not
Match, then the difference content both further determined that, and analyze determine the difference content whether be examinee information of answering, if the difference
Different content is not the information of answering of examinee, then the difference content is judged as cheating information, then further determines that the examinee exists
The potential cheating of second level.
In the present embodiment, no matter examinee is there are the potential cheating of level-one or examinee, there are the potential cheating rows of second level
For or examinee exist simultaneously the potential potential cheating of cheating second level of level-one and can determine the examinee there are potential cheatings
Behavior.
Due to the brightness in VR glasses be it is geostationary, a luminance threshold can be preset, if in VR glasses
Light luminance is higher, then the light of external environment is possible to be injected into VR glasses, and examinee is possible to carry out cheating at this time.?
In another embodiment, it can be determined by the light luminance in VR glasses, whether examinee attempts to remove VR glasses, specifically,
Test state above-mentioned further includes the light luminance in VR glasses, and VR glasses are obtained current in VR glasses by the first camera
Light luminance, judges whether current light brightness is greater than preset light luminance threshold value, if current light brightness is greater than preset
Then there is potential cheating in light luminance.
Step 204：Potential cheating if it exists then sends the monitoring content including potential cheating to server,
So that server determines whether that there are cheatings according to monitoring content.
Since the processing capacity of VR glasses is limited, then in order to guarantee the accuracy determined, in the present embodiment, if examinee deposits
In potential cheating, then VR glasses send the monitoring content including potential cheating to server, so as to server foundation
Monitoring content determines whether that there are cheatings.If determining through server, which is implicitly present in cheating, then server stops
Examination content only is shown to VR glasses, and administrator is notified to handle.
It in above-described embodiment, is mainly monitored from visual aspects, to prevent examinee from practising fraud.In order to promote the anti-work of VR glasses
Disadvantage it is comprehensive, be based on any of the above-described embodiment, the present invention can also be monitored in terms of the sense of hearing of examinee, with reach vision,
The purpose of sense of hearing conduct monitoring at all levels.
Specifically, VR glasses further include monitor, for example, monitor may be provided at the position of examinee's ear,
In examinee's examination process, VR glasses also lead to its monitor and obtain audio-frequency information, judge whether determine the examinee according to audio-frequency information
There are cheatings.
In actual examination scene, VR glasses cannot be removed in examination process, otherwise can be judged as existing
Cheating.But the time of examination is longer, examinee may be because that psychological need needs drink water or go to toilet, before solving
Problem is stated, VR glasses can also open real scene mode.
Specifically, VR glasses receive the request of examinee's open entity scene, for example, being provided in the display interface of VR glasses
Corresponding open entity scene option, after which triggers open entity scene option, VR glasses open outdoor scene camera function,
Entity scene is presented in the display interface of VR glasses, so that examinee can watch outdoor scene, examinee is enabled to wear VR
In the case where mirror, the demands such as completion goes to toilet or drinks water.In other embodiments, it can also be provided with button on VR glasses,
After examinee triggers corresponding button, VR glasses open camera function.Acquisition and presentation mode about entity scene please be detailed in
Subsequent explanation.
It is Fig. 2 further referring to Fig. 3, Fig. 3 for the clearer workflow for illustrating anti-cheating method of the invention
The idiographic flow schematic diagram of one embodiment of online testing anti-cheating method based on VR glasses.
Step 301：VR glasses and examination system establish connection, and request to enter test state.
In the present embodiment, VR glasses and examination system are established into connection first, and requests to enter test state.
Step 302：It obtains examinee and wears the wearing state of VR glasses, and judge whether examinee correctly wears according to wearing state
Wear VR glasses.If incorrect wear, 303 are thened follow the steps；If correct wear, 304 are thened follow the steps.
After VR glasses enter test state, obtains examinee and wear the wearing state of VR glasses, and sentence according to wearing state
Whether disconnected examinee correctly wears VR glasses.If incorrect wear, 303 are thened follow the steps；If correct wear, 304 are thened follow the steps.
Step 303：Examinee is reminded to adjust the wearing state of VR glasses.
In the present embodiment, it if examinee does not wear VR glasses correctly, can also be examined with voice reminder examinee with display alarm
Raw, concrete mode is unlimited.
Step 304：Examination request is sent to server.
In the present embodiment, after examinee correctly wears VR glasses, to server send examination request, so as to server to
VR glasses, which are sent, requests the examination content to match with the examination.
Step 305：Examination content transmitted by server is received, and examination content is shown based on virtual display scene.
In the present embodiment, VR glasses receive examination content transmitted by server, and are shown based on virtual display scene
Examination content.
Step 306：Test state when examinee's examination is monitored, and determines whether there is potential work according to test state judgement
Disadvantage behavior, wherein test state includes content shown in the eye feature information and/or VR glasses of examinee.It dives if it exists
In cheating, 307 are thened follow the steps；Potential cheating if it does not exist then continues to monitor, until examination terminates.
In the present embodiment, the test state in VR glasses real time monitoring examinee's examination process is detecting examinee's presence
When potential cheating, step 307 is executed；Potential cheating if it does not exist then continues to monitor, until examination terminates.
Step 307：The monitoring content including potential cheating is sent to server, so that server is according to monitoring content
Determine whether that there are cheatings.
In the present embodiment, to guarantee the accuracy determined, VR glasses are to monitoring content is sent, so that server is according to prison
Control content determines whether that there are cheatings.In general, monitoring content can be video file or picture.
Herein, it should be noted that step 301~step 304 is identical as the step 201 in Fig. 2, the specific course of work
It please be detailed in step 201 and relevant verbal description；Step 305 is identical as the step 202 in Fig. 2, please specifically be detailed in step 202 and
Relevant verbal description；Step 306 is identical as the step 203 in Fig. 2, please specifically be detailed in step 203 and relevant verbal description；
Step 307 is identical as the step 204 in Fig. 2, please specifically be detailed in step 204 and relevant verbal description.
In addition, emphasis of the present invention describes, VR glasses are analyzed according to its camera acquired image, and then are determined
The wearing state and test state of examinee, in the analysis treatment process to image, VR glasses need at more powerful analysis
Reason ability.In other embodiments, in order to reduce cost, the process for making a concrete analysis of processing can be due to the service of VR glasses coupling
Device is completed, i.e., after VR glasses get corresponding image information, is transmitted directly to server, server carries out image information
Analysis processing, and then judge to determine whether examinee practises fraud.At the data that VR glasses end can not only be reduced by this way
Reason ability can also improve the reliability and stability of analysis to reduce cost.
It being different from the prior art, the present invention passes through virtual reality technology by the line of sight limitation of examinee in certain region,
So that examinee can not spy upon the content other than the region, while monitor test state when examinee's examination, and according to examination shape
State judgement determines whether there is potential cheating, wherein test state includes the eye feature information and/or VR glasses of examinee
Interior shown content.That is, the sight of one aspect of the present invention real time monitoring examinee whether precipitate the display interface in VR glasses with
Outside, it on the other hand whether there is other in addition to examination content in content shown by the display interface of real time monitoring VR glasses
Content.If whether the sight of examinee precipitates other than the display interface of VR glasses or shown by the display interface of VR glasses
Content in there is other content in addition to examination content, then determine that there may be potential cheatings, at this time will be to service
Device sends the monitoring content including potential cheating, so that server determines that the examinee whether there is according to monitoring content analysis
Cheating.
Embodiment two：
Referring to Fig. 4, Fig. 4 is the structural schematic diagram of one embodiment of VR glasses of the present invention.The VR glasses of the present embodiment include
One or more processors 41 and memory 42.Wherein, in Fig. 4 by taking a processor 41 as an example.
Processor 41 can be connected with memory 42 by bus or other modes, to be connected as by bus in Fig. 4
Example.
Memory 42 readable is deposited as a kind of non-volatile computer of online testing anti-cheating method based on VR glasses
Storage media can be used for storing non-volatile software program, non-volatile computer executable program and module, such as embodiment 1
In the online testing anti-cheating method and corresponding program instruction based on VR glasses.Processor 41 is stored in by operation
Non-volatile software program, instruction and module in reservoir 42, thereby executing the online testing anti-cheating method of VR glasses
Various function application and data processing, the i.e. function of the online testing anti-cheating method based on VR glasses of realization embodiment 1.
Wherein, memory 42 may include high-speed random access memory, can also include nonvolatile memory, such as
At least one disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments, it stores
Optional device 42 includes the memory remotely located relative to processor 41, these remote memories can pass through network connection to place
Manage device 41.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
The structure of VR glasses is illustrated below with reference to Fig. 5 and Fig. 6.Here, including that two cameras are with VR glasses
Example illustrates.
As shown in figure 5, VR glasses are a kind of VR glasses of customization, cost is relatively low for the VR glasses, but needs external intelligent terminal
52 common realization virtual reality functions.VR glasses include lens body 51, and wherein lens body 51 is equipped with an accommodating cavity, are being used
Process, the accommodating cavity is for accommodating an intelligent terminal 52, and such as mobile phone, VR glasses pass through in 52 display virtual real of intelligent terminal
Hold, in the present embodiment, intelligent terminal 52 and server establish connection, after server receives examination instruction, server to
Intelligent terminal 52 sends examination content, and shows examination content on its display interface.At this point, the judgement for light luminance,
It can also be completed by the photosensitive sensor for the smart phone being fixed in VR glasses.
The VR glasses further include the first camera 53 and second camera 54, the camera angle direction of the first camera 53
Examinee, the display interface of the camera angle of second camera 54 towards VR glasses.In conjunction with Fig. 4, processor 41 is taken the photograph with first respectively
As connection is established in first 53 and second camera 54, to receive picture captured by the first camera 53 and second camera 54
Face, and potential cheating whether there is based on picture judgement examination.Meanwhile VR glasses also respectively with server and/or intelligence
Energy terminal 52 establishes connection, to complete to communicate.
The anti-cheating method in one, VR glasses can also make according to the request triggering entity scene of examinee in conjunction with the embodiments
Outdoor scene can be watched by obtaining examinee.Specifically workflow is：After the request that VR glasses receive examinee's open entity scene,
The external camera 521 of intelligent terminal 52 is opened in triggering, shoots entity scene by external camera 521, and in intelligent terminal
It is shown on 52, so that examinee can still watch outside entity scene in the case where wearing VR glasses.
The structure that another VR glasses are shown referring next to Fig. 6, Fig. 6, the VR glasses being different from Fig. 5, in the present embodiment
VR glasses be integral type, not need external intelligent terminal can be completed virtual reality function.That is, the VR glasses of the present embodiment
Including display screen, and processor 41 can drive display screen to show and other function.
As shown in fig. 6, in the present embodiment, VR glasses include VR lens body 61, display screen (not shown), display
Screen is for showing examination content and entity scene.VR glasses further include the first camera 62 and second camera 63.In conjunction with
Fig. 4, processor 41 and memory 42 are arranged in VR lens body 61, wherein processor 41 respectively with the first camera 62
And second camera 63 connects, to receive picture captured by the first camera 62 and second camera 63, and being based on should
Picture judgement examination whether there is potential cheating.
Anti-cheating method in one in conjunction with the embodiments, VR glasses can also according to the request triggering entity scene of examinee, with
Examinee can watch outdoor scene.VR glasses further include third camera (not shown), receive examinee in VR glasses and open
After the request of entity scene, triggering third camera work shoots entity scene by third camera, and show on a display screen
Show, so that examinee can still watch outside entity scene in the case where wearing VR glasses.
It is worth noting that the above-mentioned main structure for illustrating VR glasses, between the module, unit in above-mentioned VR glasses
The contents such as information exchange, implementation procedure, due to the online testing anti-cheating method embodiment of the invention based on VR glasses
Based on same design, for details, please refer to the description in the embodiment of the method for the present invention, and details are not described herein again.
It being different from the prior art, the present invention passes through virtual reality technology by the line of sight limitation of examinee in certain region,
So that examinee can not spy upon the content other than the region, while monitor test state when examinee's examination, and according to examination shape
State judgement determines whether there is potential cheating, wherein test state includes the eye feature information and/or VR glasses of examinee
Interior shown content.That is, the sight of one aspect of the present invention real time monitoring examinee whether precipitate the display interface in VR glasses with
Outside, it on the other hand whether there is other in addition to examination content in content shown by the display interface of real time monitoring VR glasses
Content.If whether the sight of examinee precipitates other than the display interface of VR glasses or shown by the display interface of VR glasses
Content in there is other content in addition to examination content, then determine that there may be potential cheatings, at this time will be to service
Device sends the monitoring content including potential cheating, so that server determines that the examinee whether there is according to monitoring content analysis
Cheating.
In addition, intelligent terminal involved in the present invention：The characteristics of this kind of equipment be have mobile communication function, and with
Speech is provided, data communication, is shown as main target.This Terminal Type includes：Smart phone (such as iPhone), multimedia hand
Machine, functional mobile phone etc..
Host computer：This kind of equipment belongs to the scope of personal computer, has calculating and processing function, generally also has movement
Online characteristic.This Terminal Type includes：PDA, MID and UMPC equipment etc., such as iPad.
Server：The equipment of the service of calculating is provided, the composition of server includes processor, hard disk, memory, system bus
Deng, server is similar with general computer architecture, but due to needing to provide highly reliable service, processing capacity,
Stability, reliability, safety, scalability, manageability etc. are more demanding.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of embodiment is can to lead to
Program is crossed to instruct relevant hardware and complete, which can be stored in a computer readable storage medium, storage medium
May include：Read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access
Memory), disk or CD etc..
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of online testing anti-cheating method based on VR glasses, which is characterized in that including：
The wearing state that examinee wears the VR glasses is obtained, after examinee correctly wears the VR glasses, is sent to server
Examination request；
Examination content transmitted by the server is received, and the examination content is shown based on virtual display scene；
Test state when examinee's examination is monitored, and determines whether there is potential cheating according to test state judgement,
Wherein, the test state includes content shown in the eye feature information and/or the VR glasses of examinee；
Potential cheating if it exists then sends the monitoring content including potential cheating to the server, so as to described
Server determines whether that there are cheatings according to the monitoring content.
2. online testing anti-cheating method according to claim 1, which is characterized in that the VR glasses include at least one
Camera, the camera are arranged in the VR glasses；
The wearing state for obtaining examinee and wearing the VR glasses, after examinee correctly wears the VR glasses, to server
Sending the step of examination is requested includes：
The eye feature information of examinee is obtained by the camera；
According to the eye feature information determine the eyes of the examinee relative to the display interface of the VR glasses distance with
And angle；
Judge determine whether the distance meets preset distance threshold and whether the angle meets preset angle threshold；
If satisfied, then sending the examination request to the server.
3. online testing anti-cheating method according to claim 2, which is characterized in that the online testing anti-cheating method
Further include：
If not satisfied, examinee is then reminded to adjust the wearing states of the VR glasses, until the distance meet it is preset apart from threshold
When value and the angle meet preset angle threshold, the examination request is sent to the server.
4. online testing anti-cheating method according to claim 2, which is characterized in that the number two of the camera, institute
Stating VR glasses includes the first camera and second camera, and the camera angle of first camera is towards examinee, and described second
Display interface of the camera angle of camera towards the VR glasses；
Test state when the monitoring examinee examination, and potential cheating row is determined whether there is according to test state judgement
For, wherein the test state includes the steps that content shown in the eye feature information and/or the VR glasses of examinee
Including：
The eye feature information that examinee is obtained by first camera, determines the examinee according to the eye feature information
Eyes relative to the VR glasses display interface distance and angle；
Shown content is obtained in the VR glasses by the second camera, is compared shown interior in the VR glasses
Hold and the examination content；
If the distance is unsatisfactory for preset distance threshold and the angle is unsatisfactory for preset angle threshold；And/or
If shown content and the examination content mismatch in the VR glasses, it is determined that there are potential cheatings.
5. online testing anti-cheating method according to claim 4, which is characterized in that the test state further includes described
Light luminance in VR glasses；
Test state when the monitoring examinee examination, and potential cheating row is determined whether there is according to test state judgement
For the step of further include：
The current light brightness in the VR glasses is obtained by first camera, whether judges the current light brightness
Greater than preset light luminance；
If the current light brightness is greater than preset light luminance threshold value, there are potential cheatings.
6. online testing anti-cheating method according to claim 2, which is characterized in that the number of the camera is one,
The VR glasses further include reflective mirror, and the side opposite with the display interface of the VR glasses is arranged in the reflective mirror；
Test state when the monitoring examinee examination, and potential cheating row is determined whether there is according to test state judgement
For, wherein the test state includes the steps that content shown in the eye feature information and/or the VR glasses of examinee
Including：
The eye feature information that examinee is obtained by the camera, the eye of the examinee is determined according to the eye feature information
Distance and angle of the eyeball relative to the display interface of the VR glasses；
By the camera from content shown in the VR glasses is obtained in the reflective mirror, compare in the VR glasses
Shown content and the examination content；
If the distance is unsatisfactory for preset distance threshold and the angle is unsatisfactory for preset angle threshold；And/or
If shown content and the examination content mismatch in the VR glasses, it is determined that there are potential cheatings.
7. described in any item online testing anti-cheating methods according to claim 1~6, which is characterized in that the VR glasses are also
Including monitor；The online testing anti-cheating method further includes：
Audio-frequency information is obtained by the monitor, determines whether there is cheating according to audio-frequency information judgement.
8. described in any item online testing anti-cheating methods according to claim 1~6, which is characterized in that the online testing
Anti-cheating method further includes：
The request of examinee's open entity scene is received, outdoor scene camera function is opened, is presented in the display interface of the VR glasses
Entity scene.
9. described in any item online testing anti-cheating methods according to claim 1~6, which is characterized in that the VR eyes are
All-in-one machine structure or the VR eyes are spectacle frame and smart phone composite structure；
Wherein, when the VR eyes are spectacle frame and smart phone composite structure, the function in relation to camera is realized by described
Smart phone is completed；Also, accordingly the Signalling exchange between server is completed by the smart phone.
10. a kind of VR glasses, which is characterized in that the VR glasses include processor and the storage with processor coupling
Device, program instruction is stored on the memory, and the processor executes described program instruction, realizes such as claim 1~8 times
Online testing anti-cheating method described in one.
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