CN109727659A

CN109727659A - Habituation adjuvant treatment technology platform and application method based on virtual reality

Info

Publication number: CN109727659A
Application number: CN201811629887.5A
Authority: CN
Inventors: 李勇辉; 周力丹; 田甜; 乔斯玥; 陈葸静; 刘望; 张建军
Original assignee: Institute of Psychology of CAS
Current assignee: Institute of Psychology of CAS
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-05-07
Anticipated expiration: 2038-12-28
Also published as: CN109727659B

Abstract

The invention discloses a kind of, and the habituation based on virtual reality assists in the treatment of technology platform and application method, including user interface layer, field abstract functional layers, data and knowledge base Sharing Management layer and hardware and software equipment driving interface layer, user interface layer therein is used to encapsulate the two-way interactive of user, shielding concrete application；Data and knowledge base Sharing Management layer include experiment porch knowledge data base subsystem；Field abstract functional layers include that experiment generates subsystem, experiment running subsystem, VR scene experience human-computer interaction real-time control unit setting subsystem, body system's physiology and nervous system detection device setting subsystem, experimental result subsystem and adjuvant treatment information Query Subsystem.Virtual environment experiment of the present invention has the study condition advantage of the high ecological validity of enhancing clue reactive agent experience, test disturbing factor can be reduced by providing research experiment customizing virtual environmental testing platform for researcher, data acquisition quality is improved, has the advantages that the cost input that economizes on resources.

Description

Habituation adjuvant treatment technology platform and application method based on virtual reality

Technical field

The invention belongs to study on psychological health technical fields, and in particular to the habituation based on virtual reality assists in the treatment of technology Platform and application method, main services object are applied basic research experimenter, clinical treatment intervention personnel, virtual scene body The person of testing.The technology platform provides research experiment customizing virtual environmental testing platform for researcher, intervenes personnel for clinical treatment Adjuvant treatment virtual environment Behavioral training and therapy intervention service platform is provided, is provided for virtual scene experiencer safe beneficial In the environment of an activation of psychosomatic health.

Background technique

Substance use disorders are complicated biology, psychology, social multiple factors as a kind of chronic high recurrent cerebral disease The result of interaction.This cerebral disease for being difficult to cure is coped with, biology-society-psychological medicine mould in new integration is needed Under formula guidance, complex treatment is carried out with a variety of different intervention means.A kind of new treatment skill is being explored in the field at present Art is obtained the clue reaction pattern of enhancing using the main body immersion of virtual reality, interactive mode, conception formula technical advantage, provided The virtual environment of the relevant multifactor interaction of habituation, in terms of existing clue exposure method and behavior intervention treatment technology and curative effect New breakthrough may be obtained.The progress in this field in the past 10 years, content include: to be enhanced using virtual reality technology Clue reaction pattern improve craving assessment ecological validity, using virtual reality technology improve clue exposure method effectiveness, And the high-risk coping skills training for relapsing situation is presented using virtual environment.

The field traditional experiment platform tools are primarily adapted for use in two-dimensional surface clue, are mainly induced using non-VR dielectric method Clue, there are ecological validity limitations.Jellinek (1960) proposes that the key problem of Addictive Behaviors is lacking for craving control It loses.Conventional two-dimensional and visual transmission material clue induce craving response intensity and are difficult to reappear the height that patient experiences in actual life Peak craving out of control relapses experience.And the advantageous characteristic of virtual reality scenario clue is that main body immerses multichannel perceptible stimulus, is made Subject generates the psychosoma impression that " on the spot in person " seemingly returns to the actual life experience of past attempts experience.Currently, used void Quasi- actual environment, lacks the software systems of design customization experiment, and the existing Experiment of Psychology based on virtual reality technology is all adopted It with the experimental design under fixed scene, is concentrated mainly on solution specific application and studies a question, flexibility is lacked to the configuration of experiment, Lack scalability in terms of experiential function, and without providing the module of expandability, and in the virtual of exploitation elaborate Reality experiment needs to spend very big fund and very long period；Meanwhile existing tools production is mainly limited to traditional sucrose The adaptation range of material is not able to satisfy the normative standard of virtual reality technology study on psychological health experiment, computer is controlled automatically The demand of the experimentation of system.Therefore, it is necessary to design new research experiment platform tools to adapt to researcher's investigation in virtual ring Various mental handicapes and body system's response characteristic under the clue of border.

Summary of the invention

Therefore, the present invention in order to solve conventional two-dimensional medium ecological validity is low, measurement process standardization disturbing factor can not Control, and existing used virtual reality technology is concentrated mainly on solution specific application and studies a question, and lacks to the configuration of experiment Flexibility.For this purpose, the present invention provides habituation adjuvant treatment technology platforms and application method based on virtual reality.

Used technical solution is as follows:

On the one hand, the present invention provides a kind of, and the habituation based on virtual reality assists in the treatment of technology platform, the platform packet User interface layer, field abstract functional layers, data and knowledge base Sharing Management layer and hardware and software equipment driving interface layer are included, wherein The user interface layer is used to encapsulate the two-way interactive of user, shielding concrete application；

The data and knowledge base Sharing Management layer include experiment porch knowledge data base subsystem comprising platform is public Experiment pattern and virtual materials knowledge base, experiment operation program and sample database and habituation assist in the treatment of database, for branch Support realization and the final service experimental design person, the application interface for assisting in the treatment of personnel of each service of subsystem functional module of platform；

The field abstract functional layers are responsible for the realization in problem function field or the abstract of business scope, field function, Include:

Experiment generate subsystem, connect with the experiment porch knowledge data base subsystem, establish mental experiment material and The relational model between clue variable is tested, the customized demand description template of entire virtual environment experiment, i.e. virtual experimental are provided Demand customize 1+6 model be used for different virtual experimental design requirements universal description method, " 1 " be description experimental study purpose with The core function R of hypothesis_{VR experimental observation variable}=f (S_{VR clue},O_{Subject factor},E_{Additional variable},T_{Time variable})；" 6 " pass through six step function module records Enter the customized information of core function, including experiment independent variable (S_VR) virtual clue customized demand；Test dependent variable (R_VR) observation refer to Mark customized demand；Test subject factor (O) screening sample standard and experimental group demand；Test additional variable (E) system environments Etc. the strict control demand of the experimental arrangement for evading control method of experiment interferences factor customization；Time variable (T) stimulation is made It is used to control the excitability threshold wake-up value and response intensity that whole experiment process reacts tested body clue with the time.It realizes Customized demand function is newly tested in experimental design person's typing, chooses the virtual scene material for meeting experimental variable requirement and setting experiment Program runs template, generates the experiment traffic control program of customization, realizes experiment AutoPlay function；

Running subsystem is tested, subsystem is generated with the experiment and experiment porch knowledge data base subsystem is connect, For start the experiment generate in subsystem it is customized made of experiment traffic control program, be sequentially completed Preparatory work of experiment material Terminate data collection phase from the stage of survey, formal experimental stage and experiment, experimenter is every in strict accordance with computer-experiment program Working specification, independent variable, additional variable E (system factor (test environment/equipment/time etc.), subject of systematization control experiment Factor, interaction factor) influence to test, realize subject in closing immersion experience of the process；

VR scene experiences human-computer interaction real-time control unit and subsystem is arranged, for providing and the platform property demand phase Matched software and hardware system integrated digital environment comprising scene presentation device and more perception sensing devices, the scene are presented Device requires to connect with the experiment running subsystem according to the regulation of clue stimulation time variable, and the experiment is presented for closing The experiment virtual scene that running subsystem is run；More perception sensing devices are captured for subject movement real-time tracking, and It calculates and interconnects with the Data interface Synchronous in the scene presentation device, so that subject is worn virtual unit and enter energy after scene Enough necessary being senses for generating " on the spot in person "；

Subsystem is arranged in body system's physiology and nervous system detection device, is produced during the experiment for acquiring subject Raw body system's physiology and nervous function detection, and the behavior reaction being tested in virtual scene record file, overflow The scene animation file that trip path record file and experimentation are presented in real time；

Experimental result subsystem is connect with the experiment running subsystem, is produced during the experiment for receiving subject Raw experimental data, and experimental evaluation report output is formed after pre-processing to experimental data；

Information Query Subsystem is assisted in the treatment of, for providing for experimental design person, addiction therapy personnel to once participating in The historical information of the patient individual of experiment, platform addiction therapy experiment pattern library, platform virtual materials library, VR material classification standard Knowledge base, system operatio guidance and the online query of technical term library；

The hardware and software equipment driving interface layer, for being responsible for the specific interactive mode and package outside of encapsulation hardware The interaction of system.

The public experiment pattern of the platform and virtual materials knowledge base include: Experimental Standardization template knowledge base, plateform system Program data file, VR material classification method knowledge library, platform experimental material library, VR consciousness integration-memory psychology characterize and turn Change models repository and system service manual and technical term dictionary；

The experiment operation program and sample database include: each experimental arrangement file and operation data, respectively test sample This information and behavior physical detection data and experimental data algorithm shell script；

The described habituation adjuvant treatment database include: Drug addiction property data base, addiction therapy experiment pattern library and Individual specimen archives and test information database.

The experiment generates the model of relationship between the mental experiment material established in subsystem and experiment clue variable,

Scene: S=F (x, y, z, Oi .., Pj .., t), wherein x: value utilitarian of the material to study subject, y: material Material ontology physical features, z: material body psychological characteristics, t stimulation time are for controlling whole experiment process to tested body The excitability threshold wake-up value and response intensity of clue reaction；

Subject in scene: Oi=f (x, y, z, t), wherein x: value utilitarian of the material to study subject, y: material Ontology physical features, z: material body psychological characteristics；

Incarnation object in scene: Pj=f (Role, Character, Cartoon, t), wherein Role: people claims role fixed Justice；Character: personage's resemblance template；Cartoon: animation script --- including situation, event, series of acts etc.；

Firstly, the number and line of the scene independent variable that experimental design person will need for the selection of specific test program Variation pattern, including three kinds of experiment independent variable mode fundamental types: A type, Type B, c-type is presented in Suo Lianxu, and A type is experiment independent variable It is the different clues level of multiple scenes；Type B is that different stimulated hierarchy level is presented in the object only fixed in a scene；C-type It is the more complicated experiment condition of compound composition of A type and Type B；

The material clue hierarchical material characteristics further provided according to VR material three-dimensional classification method knowledge base template The production of experimental material is required object, personage's content in such as room, room to be input in customization library by function.

It is equipped with to test for entire virtual environment in the public experiment pattern of the platform and virtual materials knowledge base and customization is provided The description template of demand, i.e. virtual experimental demand customize 1+6 model, wherein " 1 " is the core for describing experimental study purpose and hypothesis Heart function R_{VR experimental observation variable}=f (S_{VR clue},O_{Subject factor},E_{Additional variable},T_{Time variable})；" 6 " are by six step function module typing cores The customized information of function, wherein S_VRTo test the virtual clue customized demand of independent variable；Test dependent variable (R_VR) observation index is fixed Demand processed；Test subject factor (O) screening sample standard and experimental group demand；It is real to test additional variable (E) system environments etc. Test the customization of the strict control demand of the experimental arrangement for evading control method of disturbing factor；When time variable (T) stimulation Between tested body clue is reacted for controlling whole experiment process excitability threshold wake-up value and response intensity；

The virtual experimental process program custom built forms includes six step function modules:

Newly-built experiment information module newly customizes experimental file belonging to the essential information of experiment, creation for typing, distributes number According to storage resource；

Experimental material Variable Demand customized module extracts the customization times that the common knowledge library module completes three steps Business: step 1 selects three kinds of experiment independent variable mode types；Step 2, describe VR independent variable Material Physics and psychological characteristics with The relationship of experimental study object, and how to manipulate independent variable and go to influence the virtual clue of the reaction (i.e. dependent variable) of research object The concrete scene production of material is required object and personage in such as room and room by the setting of the horizontal variation pattern of independent variable Content is input in demand custom built forms；Step 3, the quality of materials test function provided before formally starting experiment using platform Can --- the telepresenc test module of virtual materials physical quality detection module and virtual scene, experimental material make simulated mass And scene telepresenc effect, evade all kinds of disturbing factors such as dizziness and computer obstacle；

Experimental observation index customized module, the demand for testing dependent variable observation index customizes, including physiological measurements refer to Mark, behavior reaction record and self-report information etc., experimental synchronous data signal acquisition information, physiological detection position, time adopt The caution of operations specifications such as sample parameter, sample of signal MARK label；

Experiment subject and grouping information module are tested information, screening goldstandard text for testing to customization in virtual scene Part and experimental group information；

Scheduler program file customized module is tested, for extracting the Experimental Standardization template knowledge base, virtual experimental program Custom built forms, the overall process of systematization control experiment, why not the independent variable for manipulating experiment is as by additional variable E (system factor (test environment/equipment/time etc.), subject factor, interaction factor) influence to test, is designed according to experiment flow to required Each material and cord material carry out operation sequential scheduling setting, generate executable experiment automatic running program；

Data Processing in Experiment demand customized module inputs the pretreatment, preliminary statistical analysis and experiment of this experimental data Reporting format customized demand is analyzed deeper into data and provides external interface software.

The experiment running subsystem includes；

Object materials quality test module, for examining whether experiment scene material meets simulation object in situ and place Visual perception identification；

Scene material telepresenc test module, for examining the telepresenc of experiment subject experiencing virtual environment；

It is tested typing and dynamic interaction module, is grouped typing for the information to subject；

Experiment initialization and starting module are tested for generating executable customization generated in subsystem to the experiment Program is initialized and is started control；

Physiology nervous system real-time data communication module in virtual environment is matched according to the equipment interface that experiment generates Module is set to the configuration information of peripheral detection device, it is synchronous open the data acquisition subsystem according to MARK point time parameter into Row data sampling；

Experimental Standardization template knowledge base is extracted, process is executed by standardized program standardized experiment, reduces system factor-use Family factor-interaction factor influences tester's telepresenc, and the experiment operation program for enabling platform to generate supports systematization to control Virtual experimental tester face in person closing immersion experience of the process.

The experimental result subsystem includes:

Experimental data pretreatment and experimental result computing function module, for produced in the experiment running subsystem Experimental data carry out pretreatment and experimental result calculating；

Experimental result individual reports' module, according to each target requirement of experiment, according to the requirement templet that platform provides, customization Individual reports' data items of target experiment form this experiment shell script and execute output individual reports' content；

Experimental result statistical report module tests different grouping requirement, the control provided according to platform according to each target Group statistical mask, the statistical report data items of customization target experiment form this experiment shell script and execute output statistical report Content；

Experimental study data export module, the data for providing all experimental datas export；

Test operation data profiling module, for generated all experimental datas in the experiment running subsystem and Operation program is filed, and is stored into the experiment porch database subsystem.

The adjuvant treatment information Query Subsystem includes:

Historical information enquiry module is tested, the related experiment design of the past experiment for providing platform accumulation, virtual material Material and experiment sample data result information；

Patient's experiment information enquiry module, for providing the historical information to the patient individual for once participating in experiment；

Addiction therapy information inquiry module, the addiction therapy experiment pattern for generating customization experiment reference for providing platform Library；

Platform virtual materials library inquiry module, for providing VR material classification standard knowledge library inquiry for experimental design person；

Operating Guideline and technical term library module are helped for providing online query for platform user.

The user interface layer includes: experimental design person interface, experiment user interface, experiment experiencer interface, rehabilitation Treat human interface and system maintenance management operator interfaces.

The hardware and software equipment driving interface layer includes:

VR platform software interface setup module, for VR graphics engine, the setting of VR visual pattern driver interface and VR The exploitation of interaction design software；

VR experiment control platform hardware interface configuration module, for realizing VR multi-sensory scene stimulus information present and The synchronized tracking real-time feedback control of experiencer's limb motion information realizes experiencer in the free-roaming of virtual environment；

Device systems Experiment Data Records interface module, for testing MARK record file, subject behavior reaction record text The record of part, subject Roam Path record file and virtual scene animation file；

Body system's physiological monitoring equipment interface module, for homeostasis rows such as body system periphery physiology, cranial nerves For reaction detection.

On the other hand, the application method for the habituation adjuvant treatment based on virtual reality that the present invention also provides a kind of, it is described Method is first to complete new experimental design to be customized in computer system, then carry out experiment operation, comprising:

The new experimental design person of step 1. first has to carry out the customization of experimental material demand, production according to platform knowledge library template Experiment virtual scene independent variable material；

Step 2. generates subsystem by experiment and chooses experiment virtual scene material in experiment porch database subsystem Material and experiment operation template are generated for executable customizing virtual experiment operation program；

Step 3. runs program into experiment on the basis of the new experimental design custom program of first two steps is completed；According to reality Different grouping test program design requirement is tested, designated groups subject wears more perception sensing devices, passes through the finger of experiment operation template Determine program and the virtual scene customized is sequentially presented, executes it according to the design requirement of virtual clue variable, and in automatic sealing package It is run in the environment of closing, is immersed in subject in set virtual scene environment；

Step 4. is synchronized to measure to be tested by data acquisition subsystem and immersed in virtual scene experiment operational process Experiment virtual scene in generated experiment sample information and behavior physical detection data, VR station real-time display run And monitoring data, and be transmitted in experimental result subsystem；

Step 5. is pre-processed and is calculated to data collected through the experimental result subsystem, to the psychology of subject Assessment, the report of output result and the unloading experimental data in experiment porch database subsystem are made with behavioral aspect.

Experiment operation program in the step 3 is to run mould according to the virtual experimental process program that platform knowledge library provides The platform virtual experimental normal process of plate terminates three phases by Preparatory work of experiment, formal experiment, experiment, and systematization control is real The independent variable tested, additional variable E (system factor (test environment/equipment/time etc.), subject factor, interaction factor) are to test Influence, pass through standardized program standardized experiment execute process；It has been customized by the program sequence presentation of experiment operation template Virtual scene executes it according to the design requirement of virtual clue variable, and carrying out practically step includes:

Step 3.1, Preparatory work of experiment stage, experimental period plan and material prepare, to experiment virtual clue material ready for use Material body and scene quality test, subject screening, test environment setting, including place, temperature, illumination, air conditions etc..Test Place and equipment are built, it is desirable that virtual scene subject roaming activities space size, orientation with target experiment, consistent matching, Ensure to be tested in the personal safety for putting on the helmet (similar to cover with eyes in realistic space), and the sky of whole show process when participating in the cintest Between layout orientation reasonability experience；

Step 3.2, into formal experimental stage (Session Proc), following three step is executed, the first step is experiment Total instruction, it is main to try to introduce experiment to subject；Second step is the core experimental preparation stage, and main examination subject both sides signature " is known same Meaning book ", subject grouping, virtual scene operation and physical fitness are practiced；Third step is that subject came back to survey after rest 2-7 days Preceding preparation room；

Step 3.3, the formal experimental stage executes following two step, and the first step is to be tested to receive core experimental instruction, and second Step is that subject enters core experimental process (Trial Proc), and detection device has been dressed in preparation room before survey for subject and VR is set It is standby, start to be tested according to experimental instruction；

Step 3.4, the core experimental auto-programming starting of customization, system setting VR equipment are in dark state 1-2 minutes, Subject enters in closed virtual scene after one section of interlunation；

Step 3.5, it is tested in customized virtual neutral scene through immersing when participating in the cintest after a period of time；

Step 3.6, setting VR equipment is in dark state 1-2 minutes, and subject reenters after one section of interlunation In closed virtual scene；

Step 3.7, subject in customized virtual clue scene through after a period of time when participating in the cintest immerse, further according to experiment Instruction carries out answer test to subject, and three kinds of experiment independent variable mode types that program can be customized according to designer carry out different The presentation of recombination process；

Step 3.8, after subject has answered topic, VR equipment is in dark state 1-2 minutes；

Step 3.9, subject receives core experimental conclusion, and the core experimental auto-programming of customization terminates operation.

Subsystem is generated using experiment porch database subsystem and experiment to carry out experiment scene and crucial clue object Virtual materials mass of object testing procedure 3.01 and scene material telepresenc testing procedure 3.02 are respectively used to examine experiment void Whether quasi- material meets the visual perception identification of simulation object in situ and place and the telepresenc of subject experiencing virtual environment.

The step 3.01 for carrying out the test of virtual materials mass of object to experiment scene and crucial clue object specifically includes:

Step 3.11, target object object level is divided, the static non-object paid close attention at a distance will be in scene Body is divided into level object, divide the operable object of concern into intermediate object, by experimental design with key feature Stimulation clue object divides high-level objects into；

Step 3.12, static physical characteristic test is carried out to all target object objects, according to perceptual constancy feature, inspection Object perceptual property is tested, to the target object for meeting object and VR material 1:1 requirement in kind, meets experiment scene material requirements；

Step 3.13, the target object of intermediate object and high-level objects is placed in target experiment virtual test scene and is carried out The test of dynamic object physical characteristic；It is after carrying out rendering processing to virtual test scene and object under test first, all targets are real It tests given scenario object to be tested to be placed in virtual test scene on corresponding position, interacts operational observations validity, fill in The object materials quality questionnaire that platform provides, according to quality test sample data statistical result, the conjunction of exact p-value material production Lattice degree；

Step 3.14, it carries out virtual scene and actual environment intersects the same object of placement, the friendship of similar ' augmented reality ' Fork movement or exchange position measurement.This test is very high to production quality requirement, to see the needs of target experimental design person to height Grade object carries out virtual emulation degree and real real-world object sensory perception processing effect is tested, and virtual scene and actual environment intersection are put The same object is set, the crossed work or exchange position measurement of similar " augmented reality " are completed high-level objects material qualification degree and surveyed Examination.

The step 3.2 for carrying out the test of scene material telepresenc to experiment scene and crucial clue object specifically includes:

Step 3.21, scene material is selected in experiment porch database subsystem, and carries out scene hierarchy, by what is selected Neutral scene material divides general grade into, selected clue scene material is divided into advanced；Before test, demand is tested in first selected target Quasi- scenario test telepresenc intensity grade (general grade, advanced), then the high-grade variable clue of ready-portioned object is placed on room Between side, other articles are placed on the other side；

Step 3.22, subject tester takes the helmet into non-targeted experiment scene, and is arbitrarily put to target object Put operation；

Step 3.23, after subject activity 2 minutes, by making flight flying over suddenly and with sound at the moment in subject Object, observation subject block behavior whether with it is equally natural in daily life；

Step 3.24, subject at room activity 5-10 minutes, investigate subject and stop and walk up and down in virtual scene by overall process Dynamic number investigates the behavior reaction that target experiment high-level objects clue pays attention to subject bias；

Step 3.25, test terminates, and fills in test evaluation questionnaire, according to sample data statistical result, exact p-value scene The up-to-standard degree of material production.

The VR experiment scene Variable Demand method for customizing includes three steps:

Step 1: using the VR material classification method knowledge library template of platform, three kinds of experiment independent variable mode types are selected: I (A type, Type B, c-type) tests three kinds of VR independent variable mode types:

A type: experiment independent variable is that the different clues of multiple virtual clue scenes are horizontal, and multiple scene materials need to be according to experiment It is required that the different experiencers of setting are involved in grade (two levels: general grade/advanced) when participating in the cintest；

Type B: scene is fixed, and experiment independent variable is the object different stimulated hierarchy level clue in fixed scene, each right Strength grade (three levels: rudimentary, intermediate, advanced) are paid close attention to as experiencer is arranged according to experimental design requirement in clue requirement, (in Property control scene emphasize to investigate the effect of contextual factor entire variable according to experimenter's research purpose, just neutral replacement new scene； Or the same scene is used, the effect of investigation object variation)；

C-type: A type and Type B it is compound, multiple and different clue scenes, pair in each scene are used in the same experiment Picture dot element action level also changes, and forms more complicated experiment condition；

Step 2: according to the requirement of VR material classification method knowledge library template, customize new experimental material and clue variable it Between relational model, utilize VR material three-dimensional classification method (value utilitarian of the X- material to study subject, Y- material body physics Feature, Z- material body psychological characteristics), experimental variable virtual materials production program is customized, complexity VR scene material body is described Structural relation between feature (i.e. physics and psychological characteristics) and experimental study object (main body) the phenomenon that being observed (variable), And how to manipulate independent variable and go the virtual clue independent variable for influencing main body reaction (dependent variable) horizontal, it is layered using material clue Grade characteristic function (scene S=F (x, y, z, Oi .., Pj .., t), subject Oi=f (x, y, z, t) in scene, in scene Incarnation object Pj=f (Role, Character, Cartoon, t), by the production of experimental material require as furniture in room, room, The contents such as personage are input in customization library；

Step 3: according to the requirement of platform Experimental Standardization knowledge base template, all kinds of disturbing factors of new customization experiment, VR are described Test three dimension E of additional variable (system factor s, subject factor o, interaction factor i)；

According to the disturbing factor demand for control regulation experiment questionnaire of this experimental specificity, instruction, test environment and equipment The factors such as condition, means of intervention, editing customized to platform provide experiment operational process and working specification template, and generation is suitble to this reality The scheduling tested executes program, and experimental arrangement customization considers to carry out selection control to all kinds of disturbing factors of three dimensions of E function；

Wherein system factor includes test environment, equipment, time variable etc., for example, place survey before room lighting environment and Instruction, which will affect the virtual scene being tested after putting on the helmet and immerse, is involved in sense experience；

It is the detection because of environment or psychological tense factor that room temperature, which will affect subject perspiration reaction,；

Subject factor include subject medical history, the age, gender, occupation, culture, interior flare personal characteristics, left and right handedness, self Evaluation, experiment periods wait for；

Interaction factor includes the influences such as main examination subject interacts, test process main body is interacted with scene object object.

Technical solution of the present invention has the advantages that

A. mental experiment research method in conjunction with virtual reality main body Flow experience environment, realization can be examined the present invention The research experiment environment that the computer contacted between body system's physiology and behavior tightly controls, exploitation one has customizable life At the open technique platform of experiential function.System main services object is applied basic research experimenter, clinical treatment intervention Personnel, virtual scene experiencer.System provides customizing virtual environmental testing platform for researcher, intervenes personnel for clinical treatment Adjuvant treatment virtual environment Behavioral training and therapy intervention service platform is provided, is provided for virtual scene experiencer safe beneficial In the environment of an activation of psychosomatic health.Completely new technology platform is provided to existing habituation adjuvant treatment base application, and has and reduces The advantages of test disturbing factor, raising data acquisition quality, the cost input that economizes on resources.

B. the present invention proposes a kind of virtual environment experiment customized demand description template, is that guidance mentions with experimental psychology theory Experiment demand customization 1+6 model is used for the universal description method of different virtual experimental design requirements out, and " 1 " is description experimental study The core function R of purpose and hypothesis_{VR experimental observation variable}=f (S_{VR clue},O_{Subject factor},E_{Additional variable},T_{Time variable}), " 6 " pass through six step typings The customized information of core function tests independent variable (S_VR) virtual clue customized demand, test dependent variable (R_VR) observation index customization Demand tests subject factor (O) screening sample standard and experimental group demand, and experiment additional variable (E) system environments etc. The customization of the strict control demand of the experimental arrangement for evading control method of experiment interference factor；Time variable (T) stimulation Time is used to control the excitability threshold wake-up value and response intensity that whole experiment process reacts tested body clue.

C. in order to which the virtual environment material for solving researching and designing person's special attention and experiment manipulate between clue independent variable Inherent mechanism of action problem (i.e. validity is intervened in stimulation), proposes a kind of new VR experiment scene Variable Demand method for customizing, establishes What the model of relationship can provide a kind of unified standard between mental experiment material and experiment clue variable for experimental design person can The method for operating quantificational description design requirement, including three use technologies: (1) VR material classification standard knowledge library is according to the cognition heart Consciousness cognitive map-memory psychology modular concept of science proposes mental experiment VR material three-dimensional classification method (i.e. material body object Feature, material body psychological characteristics, material are managed to the value utilitarian of study subject), for explaining complicated VR scene material body Internal association between feature (i.e. physics and psychological characteristics) and experimental study object (main body) the phenomenon that being observed (variable) Logical construction.(2) VR material three-dimensional classification method is further utilized, defines three for describing the material of virtual experimental variable Clue hierarchical characteristic function provides a kind of virtual clue change certainly for how manipulating independent variable and going influence main body reaction (dependent variable) The description method of amount horizontal division: scene S=F (x, y, z, Oi .., Pj .., t)；Subject Oi=f (x, y, z, t)；Change Body object Pj=f (Role, Character, Cartoon, t), and platform is arrived in setting item by item for additional pictures and text script description Customized demand template.(3) virtual reality technology is proposed into three kinds of void in conjunction with traditional mental experiment tool software design principle Draft experiment independent variable mode type, I (A type, Type B, c-type), A type: experiment independent variable is the not collinear of multiple virtual clue scenes Suo Shuiping；Type B: scene is fixed, and experiment independent variable is the object different stimulated hierarchy level clue in fixed scene；C-type: A type It is compound with Type B, multiple and different clue scenes, the object elements action level in each scene are used in the same experiment It changes, forms more complicated experiment condition.Experiment virtual materials feature and main body the value utilitarian psychology that platform provides are special The quantization characteristic function for levying the experiment clue variable of internal association describes design customization method, and can be convenient experimental study, person provides The virtual reality scenario to match with subject Psychology and behavior ability realizes completion Variable Control, factor better, more automate Matching, behavior reaction record, result calculate with the processes such as analysis, make the assessment to subject capacity and train more added with being directed to Property.

D. the present invention combines psychological techniques platform to provide virtual experimental process program custom built forms, mentions for experimental design person For newly testing customization function.Platform virtual experimental normal process terminates three phases by Preparatory work of experiment, formal experiment, experiment, Totally 12 basic task units (Session), independent variable, the additional variable E (system factor (test wrapper of systematization control experiment Border/equipment/time etc.), subject factor, interaction factor) influence to test, stream is executed by standardized program standardized experiment Journey；The virtual scene customized is sequentially presented by the program of experiment operation template, makes it according to the design of virtual clue variable It is required that executing.

E. there are all kinds of disturbing factors such as dizziness phenomenon and material production quality to evade experimentation, promote tester It is involved in sense when participating in the cintest in virtual environment, virtual materials mass of object test module is specially devised and scene material telepresenc is involved in Test module.Material makes the ontology physical features of physics quality test module stress test dummy object material, according to cognition Psychological study achievement, the mental representation of object physical features are the cognitive map modes of long-term memory information tissue, and test is strong Three levels of degree point (material static physical parameter accuracy test, the test of scene dynamics interaction agent experience sense, virtual emulation object It is tested with real identification in kind).The perception of scene material telepresenc test module stress test individual is in computer build environment In virtual scene come personally the subjective experience that is involved in.It is to give a certain virtual environment feature that virtual environment, which faces the basis that border sense generates, Or the focal attention of information, degree power depend on the attentional resources amount that individual is allocated in virtual environment in a certain range. Test item is divided to two levels (body immerses, spirit is immersed), and body, which immerses, refers to aseity awareness consciousness --- i.e. individual sheet Somatesthesia perception processing includes whether the dizziness phenomenon for causing proprioceptive sensation net income difficult problem, and spirit immerses finger, and (individual is to clue collection Middle attention value --- i.e. attentional resources distribute).Platform is the object materials quality test module and scene that experimental design person provides Material telepresenc test module carries out quality of materials inspection before so that experimenter is started experiment in material manufacturing process and formally.

F. the present invention provides a technology platform with custom-built experiment, nine assembly of elements of system complete by The new virtual experimental design of one of domain knowledge base foundation forms support is from experimental variable designing material Production Editor, to experiment The generation of executable program, sample data acquire the overall process exported to experimental result data.There are one important to put down simultaneously The open architecture ability of platform expansible future new experiment and field modeling knowledge needs Technical Architecture to support, of the invention thus Using platform hierarchical architecture design mode, make platform that can support field business abstract modeling and the following expansible liter from structure Grade problem provides layering shared modularization module packaging technique.System layer architecture design mode is packaged into each of four levels Unit block, i.e. user interface layer, field abstract functional layers, data and knowledge base Sharing Management layer and software and hardware part device drives Interface layer realizes the standardization of experiment porch information processing, the concentration coordination sharing management of information processing.One layer of user interface Layer (UI) is responsible for two-way interactive, the shielding concrete application function of encapsulation user；Two layer service functional layers (PD) are responsible for problem neck The realization of domain or the abstract of business scope, field function；Three layer data management level (DM) are responsible for the various perdurable datas of encapsulation Specific way to manage, such as knowledge base, database, VR material depot；Four layers of (SI) system interface layer are responsible for the specific of encapsulation hardware The interaction of interactive mode and package outside system.Such hierarchical architecture design meets the research experiment new for one Customized task, it is raw with regard to direct custom program and material if platform existing knowledge library template and functional unit can satisfy demand At can automatic running experimental arrangement, if existing knowledge library is not able to satisfy new research type and (such as studies a kind of new control It treats intervention techniques to need in conjunction with other psychotherapy methods, or designs the new complex interaction biofeedback Behavioral training of one kind Game scripts test etc.), it is necessary to the new knowledge base content of extension upgrading increase, corresponding algorithm assembly, expansion platform are original Experiment pattern type makes the development of Future experiments platform form open sustainable perfect technical research platform.

Detailed description of the invention

It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the system composition block diagram provided by the present invention；

Fig. 2 is the platform layer architecture ideograph of system provided by the present invention；

Fig. 3 is virtual experimental process design provided by the present invention: experimental arrangement runs Prototype drawing (three phases)；

Fig. 4 is the relation schematic diagram between mental experiment VR material three-dimensional characteristic of division and experiment clue variable；

Fig. 5 is experiment virtual materials mass of object test method block diagram；

Fig. 6 is experiment scene material telepresenc test method block diagram；

Fig. 7 is the composition figure of platform knowledge database subsystem shown in Fig. 1；

Fig. 8 is virtual environment experiment customized demand Prototype drawing (" 1+6 " model).

Specific embodiment

Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.

As depicted in figs. 1 and 2, the present invention provides a kind of, and the habituation based on virtual reality assists in the treatment of technology platform, puts down Platform includes user interface layer, field abstract functional layers, data and knowledge base Sharing Management layer and hardware and software equipment driving interface layer, Wherein the user interface layer is used to encapsulate the two-way interactive of user, shielding concrete application；Data and knowledge base Sharing Management Layer includes experiment porch knowledge data base subsystem comprising the public experiment pattern of platform and virtual materials knowledge base, experiment fortune Line program and sample database and habituation assist in the treatment of database, are used to support the realization of each service of subsystem functional module of platform With the application interface of final service experimental design person, adjuvant treatment personnel；

Field abstract functional layers are responsible for the realization in problem function field or the abstract of business scope, field function comprising Six big subsystems, respectively experiment generate subsystem, experiment running subsystem, VR scene and experience human-computer interaction real-time control unit Subsystem, body system's physiology and nervous system detection device setting subsystem, experimental result subsystem and adjuvant treatment are set Information Query Subsystem.

Experiment generates subsystem and connect with experiment porch knowledge data base subsystem, establishes mental experiment material and experiment line Relational model between Suo Bianliang, the virtual scene clue reaction in the public experiment pattern of reading platform and virtual materials knowledge base Observation model and virtual experimental process program custom built forms are tested, the new experiment customized demand of experimental design person is inputted, is chosen full The virtual scene material and setting experimental arrangement that sufficient experimental variable requires run template, generate the experiment traffic control journey of customization Sequence realizes experiment AutoPlay function；

Experiment running subsystem generates subsystem with experiment and experiment porch knowledge data base subsystem is connect, for starting Experiment generate it is customized in subsystem made of experiment traffic control program, be sequentially completed Preparatory work of experiment material from the survey stage, just Formula experimental stage and experiment terminate data collection phase, and experimenter is in strict accordance with computer-experiment program operations specification The independent variable of systemization control experiment, additional variable E (system factor (test environment/equipment/time etc.), subject factor, interaction because Element) influence to test, realize subject in closing immersion experience of the process；

VR scene experiences human-computer interaction real-time control unit setting subsystem for providing and the platform property demand phase Matched software and hardware system integrated digital environment comprising scene presentation device and more perception sensing devices, the scene are presented Device requires to connect with the experiment running subsystem according to the regulation of clue stimulation time variable, and the experiment is presented for closing The experiment virtual scene that running subsystem is run；More perception sensing devices are captured for subject movement real-time tracking, and It calculates and interconnects with the Data interface Synchronous in the scene presentation device, so that subject is worn virtual unit and enter energy after scene Enough necessary being senses for generating " on the spot in person "；

Body system's physiology and nervous system detection device setting subsystem are produced during the experiment for acquiring subject Raw body system's physiology and nervous system detection, and the behavior reaction being tested in virtual scene record file, roaming road The scene animation file that diameter record file and experimentation are presented in real time；

Experimental result subsystem, produced by being connect with the experiment running subsystem for receiving subject during the experiment Experimental data, and experimental evaluation report output is formed after pre-processing to experimental data；

Adjuvant treatment information Query Subsystem is used to provide for experimental design person, addiction therapy personnel real to once participating in Historical information, platform addiction therapy experiment pattern library, platform virtual materials library, the VR material classification standard of the patient individual tested is known Know library, system operatio guidance and the online query of technical term library.

As shown in fig. 6, the public experiment pattern of platform therein and virtual materials knowledge base include: Experimental Standardization template knowledge Library, plateform system program data file, VR material classification method knowledge library, platform experimental material library, VR consciousness integrates-remember the heart Reason characterization and transformation model knowledge base and system service manual and technical term dictionary；

Experiment operation program and sample database include: each experimental arrangement file and operation data, each experiment sample information And behavior physical detection data and experimental data algorithm shell script；

Habituation adjuvant treatment database includes: Drug addiction property data base, addiction therapy experiment pattern library and individual sample This archives and test information database.

It is closed between the mental experiment material established in subsystem and experiment clue variable as shown in fig. 7, being generated in experiment The model of system is as follows: firstly, the number for the scene independent variable that experimental design person will need for the selection of specific test program, with And variation pattern, including three kinds of experiment independent variable mode fundamental types: A type, Type B, c-type are continuously presented in clue, A type is to test certainly Variable is that the different clues of multiple scenes are horizontal；Type B is that different stimulated hierarchy level is presented in the object only fixed in a scene； C-type is the more complicated experiment condition of compound composition of A type and Type B；

The material clue hierarchical material characteristics further provided according to VR material three-dimensional classification method knowledge base template The production of experimental material is required object, personage's content in such as room, room to be input in customization library by function；

Scene: S=F (x, y, z, Oi .., Pj .., t), wherein x: value utilitarian of the material to study subject, y: material Expect ontology physical features, z: material body psychological characteristics, t stimulation time；

It is equipped with to test for entire virtual environment in the public experiment pattern of the platform and virtual materials knowledge base and customization is provided The description template of demand, i.e. virtual experimental demand customize 1+6 model, wherein " 1 " is the core for describing experimental study purpose and hypothesis Heart function R_{VR experimental observation variable}=f (S_{VR clue},O_{Subject factor},E_{Additional variable},T_{Time variable}), as shown in Figure 8；" 6 " are by six step function moulds The customized information of block typing core function, wherein S_VRTo test the virtual clue customized demand of independent variable；Test dependent variable (R_VR) Observation index customized demand；Test subject factor (O) screening sample standard and experimental group demand；Test additional variable (E) system The customization for the strict control demands of the experimental arrangement for evading control method of experiment interferences factor such as environment of uniting；Time variable (T) The stimulation time is used to control the excitability threshold wake-up value and response intensity that whole experiment process reacts tested body clue；

Testing running subsystem includes；

Experimental result subsystem includes: that experimental data pretreatment and experimental result computing function module, experimental result are personal Reporting modules, experimental result statistical report module, experimental study data export module and experiment operation data profiling module.

Experimental data pretreatment and experimental result computing function module are used for produced in the experiment running subsystem Experimental data carry out pretreatment and experimental result calculating；

Experimental study data export module is used to provide the data export of all experimental datas；

Test operation data profiling module be used for generated all experimental datas in the experiment running subsystem and Operation program is filed, and is stored into the experiment porch database subsystem.

Adjuvant treatment information Query Subsystem include: experiment historical information enquiry module, patient's experiment information enquiry module, Addiction therapy information inquiry module, platform virtual materials library inquiry module and Operating Guideline and technical term library module

Experiment historical information enquiry module is used to provide the related experiment design of the past experiment of platform accumulation, virtual materials And experiment sample data result information；

Patient's experiment information enquiry module is used to provide the historical information to the patient individual for once participating in experiment；

Addiction therapy information inquiry module is used to provide the addiction therapy experiment pattern library that platform generates customization experiment reference；

Platform virtual materials library inquiry module is used to provide VR material classification standard knowledge library inquiry for experimental design person；

Operating Guideline and technical term library module are used to provide online query for platform user and help.

User interface layer therein includes: experimental design person interface, experiment user interface, experiment experiencer interface, health Human interface and system maintenance management operator interfaces are treated again.

Hardware and software equipment driving interface layer includes: that VR platform software interface setup module, VR experiment control platform hardware connect Mouth configuration module, device systems Experiment Data Records interface module and body system's physiological monitoring equipment interface module.

VR platform software interface setup module is handed over for VR graphics engine, the setting of VR visual pattern driver interface and VR The exploitation of mutual design software；

VR experiment control platform hardware interface configuration module for realizing VR multi-sensory scene stimulus information present and The synchronized tracking real-time feedback control of experiencer's limb motion information realizes experiencer in the free-roaming of virtual environment；

Device systems Experiment Data Records interface module is for testing MARK record file, subject behavior reaction record text The record of part, subject Roam Path record file and virtual scene animation file；

Body system's physiological monitoring equipment interface module is used for homeostasis behaviors such as body system periphery physiology, cranial nerves Reaction detection.

On the other hand, the present invention also provides a kind of, and the habituation based on virtual reality assists in the treatment of the user of technology platform Method, the method is first to complete new experimental design to be customized in computer system, then carry out experiment operation, at experimental result data Reason needs to run adjuvant treatment information Query Subsystem at any time according to user, comprising:

[step 1] generates subsystem using experiment, completes new experimental design and is customized in computer system platform, sees Fig. 3 Virtual environment tests customized demand Prototype drawing (" 1+6 " model), between the mental experiment material and experiment clue variable of foundation Relational model, " 1 " be describe experimental study purpose and hypothesis core function, virtual scene clue reaction test observational variable: R_VR=f (S_{VR virtual scene clue},O_{Subject factor},E_{Additional variable},T_{Time variable}), " 6 " execute step by six functions:

(1) subsystem is generated from experiment --- newly-built experiment information module typing: experiment purpose, experimental hypothesis information, it is fixed Experimental period scheme of arrangement (verbal description and plan template, referring to term definition and model sample) processed；

(2) subsystem --- experimental material Variable Demand customized module typing is generated from experiment: 1. testing independent variable operation Definition selects the number of the scene independent variable needed and clue that variation pattern, including experiment independent variable mode is continuously presented Fundamental type: A type, Type B, c-type；2. according still further to the clue hierarchical material characteristics function that VR material three-dimensional classification method defines, Scene S_VR=F (x, y, z, O1, O2, P1, t), subject: O1=f (x, y, z, t)；Incarnation object: P1=f (Role, Character, Cartoon, t), wherein x: value utilitarian of the material to study subject；Y: material body physical features；Z: material Expect ontology psychological characteristics；Role: people claims role definition；Character: personage's resemblance template；Cartoon: animation script, Including situation, event, series of acts etc., the production of experimental material is required to be input in customization library；Time variable t stimulation Time is used to control the excitability threshold wake-up value and response intensity that whole experiment process reacts tested body clue.3. formal survey Experimental material simulated mass and scene telepresenc effect before examination, the detection of operation virtual materials physical quality and virtual scene face Field sense test module.

(3) subsystem --- experimental observation index customized module typing is generated from experiment:

1. experiment dependent variable observation index defines R_VR(x1, x2 ... xi, t), physiological measurements index, row in virtual environment It is as shown in the table for reaction record and self-report information:

Virtual experimental scene clue reaction test observational variable (i.e. experiment dependent variable) method for customizing includes the following steps:

Step 1: the physiological measurements index, behavior reaction record and self-report information in setting virtual environment are (see list Option)；

Step 2: body system's physiology and the setting of nervous system detection device hardware and software interface (enter platform subsystem Module)；

Step 3: experimental synchronous data signal acquisition point information, physiological detection position, time sampling parameter, sample of signal The caution of operations specifications such as MARK label describe accurate (ensuring data sampling process quality) according to instrument manual, and system is wanted by customization Seek creation experiment operating time log file.

2. body system's physiology and the setting of nervous system detection device hardware and software interface；

3. experimental synchronous data signal acquisition point information, physiological detection position, time sampling parameter, sample of signal MARK mark It is accurate that the caution of operations specifications such as note are described according to instrument manual.

(4) subsystem is generated from experiment --- experiment subject and grouping information module typing:

1. experiment subject information；2. screening goldstandard file (computer typing or hand filling are selected by experimental design person) 3. experimental group quasivariable defines O (n, m), wherein n: subject random number, m: subject packet numbering.

(5) subsystem is generated from experiment --- experiment scheduler program file customized module editor: provided according to knowledge base Virtual experimental program custom built forms (three phases, totally 12 basic task units (Session), see attached drawing 6), systematization control The overall process of experiment, why not the independent variable for manipulating experiment is as by additional variable E (system factor, subject factor, interaction factor) Influence to test, wherein system factor includes test environment, equipment, time variable etc. for example, preceding room lighting ring is surveyed in place Border and instruction, which will affect the virtual scene being tested after putting on the helmet and immerse, is involved in sense experience；Room temperature will affect subject and perspire Reaction is because of environment or the detection of psychological tense factor etc.；User's factor includes subject medical history, age, gender, occupation, text Change, interior flare personal characteristics, left and right handedness, self-assessment, experiment periods wait for；Interaction factor includes main examination, test process interaction Influence etc..

(6) subsystem --- Data Processing in Experiment demand customized module is generated from experiment: inputting this experimental observation index and adopt Sample data R_VRThe pretreatment demand of (x1, x2 ... xi, t), preliminary statistical analysis and laboratory report format customized demand (with it is logical It is consistent with data processing software of experiment), it is analyzed deeper into data and external interface software is provided.

[step 2] executes program, sees that Fig. 3 is tested by experiment running subsystem, starting experiment scheduler program project file Operation program is the platform virtual experimental normal process of the virtual experimental process program operation template provided according to platform knowledge library, Terminate three phases by Preparatory work of experiment, formal experiment, experiment, totally 12 basic task units (Session), systematization control The independent variable of experiment, additional variable E (system factor (test environment/equipment/time etc.), subject factor, interaction factor) are to survey The influence of examination executes process by standardized program standardized experiment；It is presented and is customized by the program sequence of experiment operation template Virtual scene, execute it according to the design requirement of virtual clue variable, carrying out practically step includes:

(1) Preparatory work of experiment stage, totally 3 basic task units (Session).1. experimental period plan and material prepare, To experiment virtual clue objects of material ready for use and scene quality test (turning [step 5], [step 6]), 2. subject is screened, It fills in questionnaires；3. testing environment setting, including place, temperature, illumination, air conditions etc..2. test site and equipment are built, It asks and is tested roaming activities space size, orientation, consistent matching with the virtual scene of target experiment, it is ensured that subject is putting on the helmet The personal safety of (similar in realistic space cover with eyes), and the space layout orientation of whole show process when participating in the cintest are rationally sexy By；

(2) enter formal experimental stage (Session Proc), 1. test total instruction, it is main to try to introduce experiment to subject； 2. the core experimental preparation stage, main examination subject both sides sign " informed consent form ", subject grouping, and virtual scene operation and body are suitable Answering property is practiced；3. being that subject comes back to preparation room before survey after rest 2-7 days；

(3) 1. the formal experimental stage is that subject receives core experimental instruction, be 2. that subject enters core experimental process (Trial Proc), subject have dressed detection device and VR equipment before survey, have started to carry out according to experimental instruction in preparation room Test；

(4) the core experimental auto-programming starting customized, system setting VR equipment are in dark state 1-2 minutes, are tested Enter in closed virtual scene after one section of interlunation；

(5) it is tested in customized virtual neutral scene through immersing when participating in the cintest after a period of time；

(6) setting VR equipment is in dark state 1-2 minutes, and subject reenters closed after one section of interlunation In virtual scene；

(7) subject in customized virtual clue scene through after a period of time when participating in the cintest immerse, further according to experiment instruction Language carries out answer test to subject, and three kinds of experiment independent variable mode types that program can be customized according to designer carry out different composite The presentation of program；

(8) after subject has answered topic, VR equipment is in dark state 1-2 minutes；

(9) subject receives core experimental conclusion, and the core experimental auto-programming of customization terminates operation.

(10) enter experiment ending phase, questionnaire after survey is tested interview, tests conclusion.

[step 3] experimental result data processing, through the experimental result subsystem according to this experimental data of platform building Statistic algorithm model storehouse function is pre-processed and is calculated to data collected.For different service object's functional requirements, shape Output report is tested at three classes: i.e. the psychology of individual assessment subject and behavior evaluation result, experimental group statistical result, experiment Assuming that data analysis is as a result, three classes experiment output report, successively executes each functions of modules of experimental result subsystem.

[step 4] needs to run adjuvant treatment information Query Subsystem, adjuvant treatment information inquiry at any time according to user Subsystem provides for experimental design person, addiction therapy personnel and platform experiencer about needing to obtain in platform use process Information.In experimental design it should be understood that, system provide experimental design template, the void of sharing inquiry in this virtual platform Whether quasi- material, subject entity and individual with this experiment test have cross influence and virtual platform to test using helping and be The consistency problem etc. of system technical term.When considering the research experiment for the treatment of method, system provide the assessment that history is tested, Training, the integrated data inquiry for intervening sample can be craved for by VR and be commented to different individual patients in treatment different phase Estimate, identifies that personalized recurrence inducement, the therapy intervention method that support study dies personnel and treatment personnel selection are suitble to design new Virtual environment assists Rehabilitation treatment.For on-scene care person works personnel, it is desirable to understand tissue related experiment archives and Record each once participated in the historical information of the patient individual of experiment, was supported using virtual reality Computer Database daily Treatment and management work.

1. testing historical information enquiry module --- related experiment design, the virtual material that the past of platform accumulation tests are provided Material and experiment sample data result information；

2. patient's experiment information enquiry module --- the historical information to the patient individual for once participating in experiment is provided, it is right The determination of subsequent experimental and therapeutic scheme has the function of to ignore, such as previous experiments content may be to subsequent experimental intentionally Interference effect etc. in reason or mood, will affect the objectivity of subsequent experimental.It is important to the effect of successive treatment scheme be because Therapeutic effect is inherently directed to Different Individual patient, therefore is the tracking of information closed loop feedback in the main line principle of research experiment , only intervened by tracking assessment, the training to typical individual case, reevaluate iterative cycles observation regulating effect, therefore Information inquiry for typical patient can be relatively more.

3. addiction therapy information inquiry module --- the addiction therapy experiment pattern that platform generates customization experiment reference is provided Library (assessment experiment-training experiment-intervention experiment)；The subjectivity and objective measurement data mart modeling that experimental data accumulation is completed are extracted Drug addiction property data base (physiology-psychology-society)；Retrieval is directed to the patient information of this experimental therapy object.

4. platform virtual materials library inquiry module --- VR material classification standard knowledge library inquiry is provided for experimental design person, Existing experimental material data base querying, shares virtual materials, saves research and development cost.Referring to Experimental Standardization template knowledge base, smoothly Generate new experiment.

5. Operating Guideline and technical term enquiry module --- platform Operating Guideline handbook and technical term dictionary are to make User provides online query and helps.Wherein the effect of technical term dictionary, which also resides in, requires experimental design person in new experimental design It can be referring to the understanding and exchange of technology of consistent technology express language and key concept in journey.With the development of technology and use The shared accumulation of experience, system, which will be updated, upgrades new knowledge base version.

The method that [step 5] carries out the test of virtual materials mass of object to experiment scene and crucial clue object, such as Fig. 4 institute Show:

1. dividing target object object level, will be divided into scene in the static non-target object paid close attention at a distance Level object divides the operable object of concern into intermediate object, by the stimulation clue with key feature of experimental design Object divides high-level objects into；

2. carrying out static physical characteristic test to all target object objects, according to perceptual constancy feature, object is examined Perceptual property meets experiment scene material requirements to the target object for meeting object and VR material 1:1 requirement in kind；

3. the target object of intermediate object and high-level objects is placed in target experiment virtual test scene and carries out goer The test of body physical characteristic；After carrying out rendering processing to virtual test scene and object under test first, all targets are tested specified Scene object to be tested is placed in virtual test scene on corresponding position, interacts operational observations validity, is filled in platform and is mentioned The object materials quality questionnaire of confession, according to quality test questionnaire statistical result, the qualified degree of exact p-value material production；

Place the same object 4. carrying out virtual scene and actual environment and intersecting, the crossed work of similar ' augmented reality ' or Exchange position measurement.This test to production quality require it is very high, to see target experimental design person need to high-level objects into Row virtual emulation degree and real real-world object sensory perception processing effect are tested, and virtual scene and actual environment intersection placement are same Object, the crossed work or exchange position measurement of similar " augmented reality ", completes the test of high-level objects material qualification degree.

The method that [step 6] carries out the test of scene material telepresenc to experiment scene and crucial clue object specifically includes, As shown in Figure 5.

1. selecting scene material in experiment porch database subsystem, and scene hierarchy is carried out, by selected neutral field Scape material divides general grade into, selected clue scene material is divided into it is advanced, and by high level scene material and general grade scene material Material is separated by a distance placement；

2. subject tester takes the helmet into non-targeted experiment scene, and carries out arbitrarily putting operation to target object；

3. after subject activity 2 minutes, by making flying object flying over suddenly and with sound at the moment in subject, observing Subject block behavior whether with it is equally natural in daily life；

4. being tested at room activity 5-10 minutes, overall process, which is investigated, to be tested in virtual scene stop and number of walking up and down, Investigate the behavior reaction that target experiment high-level objects clue pays attention to subject bias；

5. test terminates, test evaluation questionnaire is filled in, and make and commenting to the telepresenc of subject to selected scene material Valence.

The present invention by experiment generate subsystem in in experiment porch database subsystem support run program and Scene material extracts, and provides the customization systematic function of different experiments design scheme, customizes out and meets different subject demands Virtual experimental Run-time scenario meets the experiments of different subject requirement objectives, can be according to experimental arrangement setup module to being extracted Experimental material carry out sequencing setting, realize experimental arrangement automatic running under the conditions of closed standardized environment, reduce Disturbing factor is tested, improves data acquisition quality, economize on resources cost input.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims

1. a kind of habituation based on virtual reality assists in the treatment of technology platform, which is characterized in that the platform includes user interface Layer, field abstract functional layers, data and knowledge base Sharing Management layer and hardware and software equipment driving interface layer, wherein the user Boundary layer is used to encapsulate the two-way interactive of user, shielding concrete application；

The data and knowledge base Sharing Management layer include experiment porch knowledge data base subsystem comprising the public experiment of platform Template and virtual materials knowledge base, experiment operation program and sample database and habituation assist in the treatment of database, are used to support flat The realization of each service of subsystem functional module of platform and final service experimental design person, the application interface for assisting in the treatment of personnel；

The field abstract functional layers are responsible for the realization in problem function field or the abstract of business scope, field function comprising:

Experiment generates subsystem, connect with the experiment porch knowledge data base subsystem, establishes mental experiment material and experiment Relational model between clue variable reads the virtual scene line in the public experiment pattern of the platform and virtual materials knowledge base Rope reaction test observation model and virtual experimental process program custom built forms input the new experiment customized demand of experimental design person, It chooses the virtual scene material for meeting experimental variable requirement and setting experimental arrangement runs template, the experiment operation for generating customization is adjusted Program is spent, realizes experiment AutoPlay function；

Running subsystem is tested, subsystem is generated with the experiment and experiment porch knowledge data base subsystem is connect, be used for Experiment traffic control program made of customized in starting in the experiment generation subsystem, is sequentially completed Preparatory work of experiment material from survey Stage, formal experimental stage and experiment terminate data collection phase, and experimenter is in strict accordance with computer-experiment program operations Specification, the independent variable of systematization control experiment, additional variable E (system factor (test environment/equipment/time etc.), subject because Element, interaction factor) influence to test, realize subject in closing immersion experience of the process；

VR scene experiences human-computer interaction real-time control unit and subsystem is arranged, and matches for providing with the platform property demand Software and hardware system integrated digital environment comprising scene presentation device and more perception sensing devices, the scene presentation device It requires to connect with the experiment running subsystem according to the regulation of clue stimulation time variable, the experiment operation is presented for closing The experiment virtual scene that subsystem is run；More perception sensing device for subject movement real-time tracking capture, and with institute The Data interface Synchronous stated in scene presentation device calculates interactive connection, and wearing subject after virtual unit enters scene can produce The necessary being sense of raw " on the spot in person "；

Subsystem is arranged in body system's physiology and nervous system detection device, generated during the experiment for acquiring subject Body system's physiology and nervous system detection, and the behavior reaction record file, the Roam Path that are tested in virtual scene are remembered The scene animation file that record file and experimentation are presented in real time；

Experimental result subsystem is connect with the experiment running subsystem, generated during the experiment for receiving subject Experimental data, and experimental evaluation report output is formed after pre-processing to experimental data；

Information Query Subsystem is assisted in the treatment of, for providing for experimental design person, addiction therapy personnel to once participating in experiment The historical information of patient individual, platform addiction therapy experiment pattern library, platform virtual materials library, VR material classification standard knowledge Library, system operatio guidance and the online query of technical term library；

The hardware and software equipment driving interface layer, for being responsible for the specific interactive mode and package outside system of encapsulation hardware Interaction.

2. the habituation according to claim 1 based on virtual reality assists in the treatment of technology platform, which is characterized in that described flat The public experiment pattern of platform and virtual materials knowledge base include: Experimental Standardization template knowledge base, plateform system program data file, VR Material classification method knowledge library, platform experimental material library, VR consciousness integration-memory psychology characterization and transformation model knowledge base and it is System service manual and technical term dictionary；

The experiment operation program and sample database include: each experimental arrangement file and operation data, each experiment sample letter Breath and behavior physical detection data and experimental data algorithm shell script；

The habituation adjuvant treatment database includes: Drug addiction property data base, addiction therapy experiment pattern library and individual Sample archive and test information database.

3. the habituation according to claim 2 based on virtual reality assists in the treatment of technology platform, which is characterized in that the reality The model for generating relationship between the mental experiment material established in subsystem and experiment clue variable is tested,

Scene: S=F (x, y, z, Oi .., Pj .., t), wherein x: value utilitarian of the material to study subject, y: material sheet Body physical features, z: material body psychological characteristics, t stimulation time are for controlling whole experiment process to tested body clue The excitability threshold wake-up value and response intensity of reaction；

Subject in scene: Oi=f (x, y, z, t), wherein x: value utilitarian of the material to study subject, y: material body Physical features, z: material body psychological characteristics；

Incarnation object in scene: Pj=f (Role, Character, Cartoon, t), wherein Role: people claims role definition； Character: personage's resemblance template；Cartoon: animation script --- including situation, event, series of acts etc.；

Firstly, the number and clue of the scene independent variable that experimental design person will need for the selection of specific test program connect Continuous that variation pattern, including three kinds of experiment independent variable mode fundamental types: A type, Type B, c-type is presented, A type is that experiment independent variable is more The different clues of a scene are horizontal；Type B is that different stimulated hierarchy level is presented in the object only fixed in a scene；C-type is A type With the more complicated experiment condition of compound composition of Type B；

The material clue hierarchical material characteristics function further provided according to VR material three-dimensional classification method knowledge base template, Object, personage's content in such as room, room is required to be input in platform experimental material library the production of experimental material.

4. the habituation according to claim 3 based on virtual reality assists in the treatment of technology platform, which is characterized in that described flat It is equipped in the public experiment pattern of platform and virtual materials knowledge base and provides the description template of customized demand for the experiment of entire virtual environment, I.e. virtual experimental demand customizes 1+6 model, wherein " 1 " is the core function R for describing experimental study purpose and hypothesis_{VR experimental observation variable}= f(S_{VR clue},O_{Subject factor},E_{Additional variable},T_{Time variable})；" 6 " be by the customized information of six step function module typing core functions, In, S_VRTo test the virtual clue customized demand of independent variable；Test dependent variable (R_VR) observation index customized demand；Experiment subject because Plain (O) screening sample standard and experimental group demand；The experiment interferences factors such as experiment additional variable (E) system environments evade control The customization of the strict control demand of the experimental arrangement of method processed；Time variable (T) the stimulation time is for controlling entire experiment The excitability threshold wake-up value and response intensity that process reacts tested body clue；

Newly-built experiment information module, experimental file belonging to the essential information of experiment, creation is newly customized for typing, and distribution data are deposited Store up resource；

Experimental material Variable Demand customized module extracts the customized task that the common knowledge library module completes three steps: step Rapid one, select three kinds of experiment independent variable mode types；Step 2, describes VR independent variable Material Physics and psychological characteristics is ground with experiment Study carefully the relationship of object, and how to manipulate independent variable and go to influence the virtual clue independent variable of the reaction (i.e. dependent variable) of research object The concrete scene production of material is required object and personage's content in such as room and room defeated by the setting of horizontal variation pattern Enter into demand custom built forms；Step 3 formally starts the quality of materials test function provided before experiment using platform --- The telepresenc test module of virtual materials physical quality detection module and virtual scene, experimental material make simulated mass and scene Telepresenc effect evades all kinds of disturbing factors such as dizziness phenomenon；

Experimental observation index customized module, the demand for testing dependent variable observation index customizes, including physiological measurements index, row For reaction record and self-report information etc., experimental synchronous data signal acquisition information, physiological detection position, time sampling ginseng The caution of operations specifications such as number, sample of signal MARK label；

Experiment subject and grouping information module, for customization experiment virtual scene in be tested information, screening goldstandard file and Experimental group information；

Scheduler program file customized module is tested, for extracting the Experimental Standardization template knowledge base, the customization of virtual experimental program Template, the overall process of systematization control experiment, why not the independent variable for manipulating experiment is as by additional variable E (system factor (test Environment/equipment/time etc.), subject factor, interaction factor) influence to test, design according to experiment flow to required each material Operation sequential scheduling setting is carried out with cord material, generates executable experiment automatic running program；

Data Processing in Experiment demand customized module inputs the pretreatment of this experimental data, preliminary statistical analysis and laboratory report Format customized demand is analyzed deeper into data and provides external interface software.

5. the habituation according to claim 4 based on virtual reality assists in the treatment of technology platform, which is characterized in that the reality Testing running subsystem includes；

Object materials quality test module, for examine experiment scene material whether meet simulation object in situ and place depending on knowing Feel identification；

Experiment initialization and starting module, for generating executable customization experimental arrangement generated in subsystem to the experiment Initialized and started control；

Physiology nervous system real-time data communication module in virtual environment configures mould according to the equipment interface that experiment generates Block synchronizes the unlatching data acquisition subsystem and is counted according to MARK point time parameter to the configuration information of peripheral detection device According to sampling；

Extract Experimental Standardization template knowledge base, by standardized program standardized experiment execute process, reduce system factor-user because Element-interaction factor influences tester's telepresenc, and the experiment operation program for enabling platform to generate supports systematization control virtual Experiment tester face in person closing immersion experience of the process.

6. the habituation based on virtual reality according to claim 1 based on virtual reality assists in the treatment of technology platform, It is characterized in that, the experimental result subsystem includes:

Experimental data pretreatment and experimental result computing function module, for generated reality in the experiment running subsystem It tests data and carries out pretreatment and the calculating of experimental result；

Experimental result individual reports' module customizes target according to the requirement templet that platform provides according to each target requirement of experiment Individual reports' data items of experiment form this experiment shell script and execute output individual reports' content；

Experimental result statistical report module tests different grouping requirement according to each target, unites according to the control group that platform provides Template is counted, the statistical report data items of customization target experiment form this experiment shell script and execute output statistical report content；

Operation data profiling module is tested, for generated all experimental datas and operation in the experiment running subsystem Program is filed, and is stored into the experiment porch database subsystem.

7. the habituation based on virtual reality according to claim 1 based on virtual reality assists in the treatment of technology platform, It is characterized in that, the adjuvant treatment information Query Subsystem includes:

Test historical information enquiry module, for provide platform accumulation past experiment related experiment design, virtual materials and Experiment sample data result information；

Addiction therapy information inquiry module, the addiction therapy experiment pattern library for generating customization experiment reference for providing platform；

8. the habituation according to claim 1 based on virtual reality assists in the treatment of technology platform, which is characterized in that the use Family boundary layer include: experimental design person interface, experiment user interface, experiment experiencer interface, rehabilitation human interface and System maintenance management operator interfaces.

9. the habituation according to claim 1 based on virtual reality assists in the treatment of technology platform, which is characterized in that described hard Software equipment driving interface layer includes:

VR platform software interface setup module, for VR graphics engine, the setting of VR visual pattern driver interface and VR interaction The exploitation of design software；

VR experiment control platform hardware interface configuration module is presented and is experienced for realizing VR multi-sensory scene stimulus information The synchronized tracking real-time feedback control of person's limb motion information realizes experiencer in the free-roaming of virtual environment；

Device systems Experiment Data Records interface module, for testing MARK record file, subject behavior reaction record file, quilt Try the record of Roam Path record file and virtual scene animation file；

Body system's physiological monitoring equipment interface module, for anti-to homeostasis behaviors such as body system periphery physiology, cranial nerves It should detect.

10. a kind of application method of the habituation adjuvant treatment technology platform based on virtual reality, which is characterized in that the method is It first completes new experimental design to be customized in computer system, then carries out experiment operation, comprising:

The new experimental design person of step 1. first has to carry out the customization of experimental material demand according to platform knowledge library template, production experiment With virtual scene independent variable material；

Step 2. by experiment generate subsystem is chosen in experiment porch database subsystem experiment virtual scene material with Experiment operation template is generated for executable customizing virtual experiment operation program；

Step 3. runs program into experiment on the basis of the new experimental design custom program of first two steps is completed；Not according to experiment With grouping test program design requirement, designated groups subject is worn perceives sensing device more, passes through the specified journey of experiment operation template The virtual scene customized is sequentially presented in sequence, executes it according to the design requirement of virtual clue variable, and in self-closed It is run under environment, is immersed in subject in set virtual scene environment；

Step 4. is synchronized by data acquisition subsystem in virtual scene experiment operational process and measures subject in the reality immersed Generated experiment sample information and behavior physical detection data in virtual scene are tested, runs and supervises in VR station real-time display Measured data, and be transmitted in experimental result subsystem；

Step 5. is pre-processed and is calculated to data collected through the experimental result subsystem, to the psychology and row of subject Assessment, the report of output result and the unloading experimental data in experiment porch database subsystem are made for situation.

11. the application method of the habituation adjuvant treatment according to claim 10 based on virtual reality, which is characterized in that institute The experiment operation program stated in step 3 is the Experimental Standardization mould provided according to the public experiment pattern of platform and virtual materials knowledge base The platform virtual experimental normal process of plate knowledge base terminates three phases, systematization by Preparatory work of experiment, formal experiment, experiment Control independent variable, the additional variable E (system factor (test environment/equipment/time etc.), subject factor, interaction factor) of experiment Influence to test executes process by standardized program standardized experiment；It is fixed to be presented by the program sequence of experiment operation template The virtual scene made executes it according to the design requirement of virtual clue variable, and carrying out practically step includes:

Step 3.1, Preparatory work of experiment stage, experimental period plan and material prepare, to experiment virtual cord material object ready for use Body and scene quality test, subject screening, test environment setting, including place, temperature, illumination, air conditions etc..Test site And equipment is built, it is desirable that is tested roaming activities space size, orientation, consistent matching with the virtual scene of target experiment, it is ensured that It is tested in the personal safety for putting on the helmet (similar to cover with eyes in realistic space), and the space cloth of whole show process when participating in the cintest Office's orientation reasonability impression；

Step 3.2, into formal experimental stage (Session Proc), following three step is executed, the first step is that experiment always refers to Lead, it is main to try to introduce experiment to subject；Second step is the core experimental preparation stage, and main examination subject both sides sign " informed consent Book ", subject grouping, virtual scene operation and physical fitness are practiced；Third step is before subject came back to survey after rest 2-7 days Preparation room；

Step 3.3, the formal experimental stage executes following two step, and the first step is that subject receives core experimental instruction, and second step is Subject enters core experimental process (Trial Proc), and subject has dressed detection device and VR equipment, root before survey in preparation room Start to be tested according to experimental instruction；

Step 3.4, the core experimental auto-programming starting of customization, system setting VR equipment are in dark state 1-2 minutes, are tested Enter in closed virtual scene after one section of interlunation；

Step 3.6, setting VR equipment is in dark state 1-2 minutes, and subject reenters closing after one section of interlunation Virtual scene in；

Step 3.7, subject in customized virtual clue scene through after a period of time when participating in the cintest immerse, further according to experiment instruction Language carries out answer test to subject, and three kinds of experiment independent variable mode types that program can be customized according to designer carry out different composite The presentation of program；

12. the application method of the assisting addiction treatment according to claim 11 based on virtual reality, which is characterized in that double Further include step 3.0 before side's signature " informed consent form ", generates subsystem pair using experiment porch database subsystem and experiment Experiment scene and crucial clue object carry out virtual materials mass of object testing procedure 3.01 and scene material telepresenc test step Rapid 3.02, it is respectively used to the visual perception identification and subject of examining experiment virtual materials whether to meet simulation object in situ and place The telepresenc of experiencing virtual environment.

13. the application method of the assisting addiction treatment according to claim 12 based on virtual reality, which is characterized in that right The step 3.01 that experiment scene and crucial clue object carry out the test of virtual materials mass of object specifically includes:

Step 3.11, target object object level is divided, will be drawn in scene in the static non-target object paid close attention at a distance It is divided into level object, divides the operable object of concern into intermediate object, by the stimulation with key feature of experimental design Clue object divides high-level objects into；

Step 3.12, static physical characteristic test is carried out to all target object objects, according to perceptual constancy feature, examines object Body vision attribute meets experiment scene material requirements to the target object for meeting object and VR material 1:1 requirement in kind；

Step 3.13, the target object of intermediate object and high-level objects is placed in target experiment virtual test scene and carries out dynamic Physical object characteristic test；After carrying out rendering processing to virtual test scene and object under test first, the experiment of all targets is referred to Determine scene object to be tested to be placed in virtual test scene on corresponding position, interacts operational observations validity, fill in platform The object materials quality questionnaire of offer, according to sample data and statistical result that mass of object is tested, the production of exact p-value material Qualified degree；

Step 3.14, it carries out virtual scene and actual environment intersects the same object of placement, the intersection of similar ' augmented reality ' is dynamic Make or exchange position measurement.This test is very high to production quality requirement, to see needing to advanced right for target experimental design person As carrying out virtual emulation degree and real real-world object sensory perception processing effect test, virtual scene and actual environment intersection are placed same One object, the crossed work or exchange position measurement of similar " augmented reality ", completes the test of high-level objects material qualification degree.

14. the application method of the assisting addiction treatment according to claim 12 based on virtual reality, which is characterized in that right The step 3.2 that experiment scene and crucial clue object carry out the test of scene material telepresenc specifically includes:

Step 3.21, scene material is selected in experiment porch database subsystem, and carries out scene hierarchy, by selected neutrality Scene material divides general grade into, selected clue scene material is divided into advanced；Before test, the first quasi- meter of selected target experiment demand Test telepresenc intensity grade (general grade, advanced) is drawn, then the high-grade variable clue of ready-portioned object is placed on room one Side, other articles are placed on the other side；

Step 3.22, subject tester takes the helmet into non-targeted experiment scene, and carries out arbitrarily putting behaviour to target object Make；

Step 3.23, after subject activity 2 minutes, by making flying object flying over suddenly and with sound at the moment in subject, Observation subject block behavior whether with it is equally natural in daily life；

Step 3.24, subject at room activity 5-10 minutes, investigate subject in virtual scene stop and walk up and down secondary by overall process Number investigates the behavior reaction that target experiment high-level objects clue pays attention to subject bias；

Step 3.25, test terminates, and fills in test evaluation questionnaire, confirms scrnario testing material system according to sample data statistical result The qualified degree of work.

15. the application method of the assisting addiction treatment according to claim 10 based on virtual reality, which is characterized in that institute Stating VR experiment scene Variable Demand method for customizing includes three steps:

Step 1: using the VR material classification method knowledge library template of platform, three kinds of experiment independent variable mode types: I (A are selected Type, Type B, c-type), test three kinds of VR independent variable mode types:

A type: experiment independent variable is that the different clues of multiple virtual clue scenes are horizontal, and multiple scene materials need to be according to requirement of experiment Different experiencers are set and are involved in grade (two levels: general grade/advanced) when participating in the cintest；

Type B: scene is fixed, and experiment independent variable is the object different stimulated hierarchy level clue in fixed scene, each object line It asks for rooting and factually tests design requirement setting experiencer's concern strength grade (three levels: rudimentary, intermediate, advanced), it is (neutral right According to scene, according to experimenter's research purpose, emphasize to investigate the effect of contextual factor entire variable, just neutral replacement new scene；Or Use the same scene, the effect of investigation object variation)；

C-type: A type and Type B it is compound, multiple and different clue scenes, the object meta in each scene are used in the same experiment Plain action level also changes, and forms more complicated experiment condition；

Step 2: it according to the requirement of VR material classification method knowledge library template, customizes between new experimental material and clue variable Relational model utilizes VR material three-dimensional classification method (value utilitarian of the X- material to study subject, Y- material body physics spy Sign, Z- material body psychological characteristics), experimental variable virtual materials production program is customized, description complexity VR scene material body is special The structural relation between (i.e. physics and psychological characteristics) and experimental study object (main body) the phenomenon that being observed (variable) is levied, with And how to manipulate independent variable and go the virtual clue independent variable for influencing main body reaction (dependent variable) horizontal, use material clue hierarchical Characteristic function (scene S=F (x, y, z, Oi .., Pj .., t), subject Oi=f (x, y, z, t) in scene, scene internalization Body object Pj=f (Role, Character, Cartoon, t)), the production of experimental material is required such as furniture, people in room, room The contents such as object are input in customization library；

Step 3: according to the requirement of platform Experimental Standardization knowledge base template, all kinds of disturbing factors of new customization experiment, VR experiment are described Three dimension E of additional variable (system factor s, subject factor o, interaction factor i)；

According to the disturbing factor demand for control regulation experiment questionnaire of this experimental specificity, instruction, test environment and appointed condition, The factors such as means of intervention, editing customized to platform provide experiment operational process and working specification template, and generation is suitble to this experiment Scheduling executes program, and experimental arrangement customization considers to carry out selection control to all kinds of disturbing factors of three dimensions of E function；

Wherein system factor includes test environment, equipment, time variable etc., for example, preceding room lighting environment and guidance are surveyed in place Language, which will affect the virtual scene being tested after putting on the helmet and immerse, is involved in sense experience；

Subject factor includes subject medical history, the age, gender, occupation, culture, interior flare personal characteristics, left and right handedness, self comments Valence, experiment periods wait for；