CN106445109A - Simulation drilling system based on loose coupling - Google Patents
Simulation drilling system based on loose coupling Download PDFInfo
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- CN106445109A CN106445109A CN201610766149.XA CN201610766149A CN106445109A CN 106445109 A CN106445109 A CN 106445109A CN 201610766149 A CN201610766149 A CN 201610766149A CN 106445109 A CN106445109 A CN 106445109A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Business, Economics & Management (AREA)
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Abstract
The invention discloses a simulation drilling system based on loose coupling. The simulation drilling system comprises a plurality of scene units, a processing rendering unit, an operation unit and a display unit, wherein the processing rendering unit, the operation unit and the display unit are connected with the plurality of scene units; each scene unit comprises a resource storage module and a scene logic module, wherein the resource storage module stores the initial state parameter and the position parameter of a model in a current scene, and the scene logic module stores a model constraint rule among different models in the current scene; and the processing rendering unit accesses the specific scene unit, calls the initial state parameter and the position parameter of the model in the resource storage module, and generates a simulation drilling static model space which contains a plurality of models, and the simulation drilling static model space is displayed by the display unit.
Description
Technical field
The present invention relates to a kind of simulative training system based on loose coupling.Relate generally to Patent classificating number G06 to calculate；Push away
Calculate；Counting G06F electricity Digital data processing G06F19/00 is specially adapted for the numerical calculation of application-specific or setting of data process
Standby or method.
Background technology
In existing in the market public safety field Government department, enterprises and institutions manager, emergency command
Personnel, the three-dimensional simulation of practical operation personnel are drilled in software product, and three-dimensional scene information only includes the relative position etc. of threedimensional model
Static-state Space information, and user is during three-dimensional scenic simulated maneuver, by such environmental effects such as user's input and weathers
The Rule Information of the interphase interaction of the threedimensional model being caused is (for example：Pipeline valve state changes in valve connection pipeline
Liquid flow effect rule；Harmful influence fire incident uses the impact rule on harmful influence fire for the different Rescue Kits；No
With the rule etc. that extends influence to the public safety accident such as fire, release of toxic gas for the climatic environment) it is to be drilled by three-dimensional simulation
Practice what scene software product was formulated.Cause contacting closely for the three-dimensional scene information of simulated maneuver with software product,
And the service logic rule in three-dimensional scenic used by simulated maneuver varies, and (for example, fire-fighting detachment carries out skyscraper three-dimensional
During the fire-fighting simulated maneuver of scene, in being primarily upon high-rise, personnel escape, fireman are fought by passway for escaping present situation
Impact etc.；It and fire-fighting detachment is when carrying out the fire-fighting simulated maneuver of petrochemical industry garden, is primarily upon the fire extinguishing material pair such as water, foam
The effect of putting out a fire to save life and property of specific fire, the combustion characteristic etc. of different combustion mediums), if required patrolling during these simulated maneuvers
Volume rule is all controlled by simulated maneuver program, then can because simulated maneuver program cannot limit real in all of rule
Then, cause a set of three-dimensional simulation rehearsal software product to be only capable of and realize that a kind of or some several rehearsal business is carried out targetedly
Three-dimensional simulation is drilled, close coupling between the simulated maneuver business of software product and three-dimensional scenic.
Relation between current three-dimensional simulation rehearsal software product and three-dimensional scene information is as shown in Figure 1.Due to different three
The rehearsal emphasis that dimension scene is paid close attention to is different, and the service logic rule arriving used in the process of rehearsal is different so that a three-dimensional mould
Intend rehearsal software product and be only capable of operation one or limited several three-dimensional scenic with different rehearsal service logic, if objective
Family needs the personalized three-dimensional simulation rehearsal scene of customization, then may need to again to develop and a set of can explain this three-dimensional mould
The three-dimensional program intending service logic in scene is come corresponding therewith, drills to meet simulation in customization personalized three-dimensional scene for the user
Practice business demand.Between this three-dimensional simulation rehearsal software product and three-dimensional scenic there is following defect in tightly coupled relation.
(1) flexibility of three-dimensional simulation rehearsal software product is low.
(2) each for individual scene three-dimensional simulation rehearsal Software Development (or adjust) cycle length (several months or
Several years).
(3) the cost height that user drills in personalized three-dimensional scene is met.
(4) three-dimensional simulation rehearsal software product can be because being difficult to meet the need that specific three dimensional scenario simulation is drilled by user
Asking, the popularization causing three-dimensional simulation rehearsal software product is difficult.
Content of the invention
The present invention is directed to the proposition of problem above, and a kind of simulative training system based on loose coupling developed, including：Many
The process rendering unit of individual scene unit and the communication connection of multiple scene unit, operating unit and display unit；
Described scene unit includes resource memory module and scene logic module；Described resource memory module storage is worked as
The original state parameter of front scene middle mold type and location parameter；In described scene logic module storage current scene different models it
Between model constraint rule；
Described process rendering unit accesses specific scene unit, transfers at the beginning of the model in described resource memory module
Beginning state parameter and location parameter, generate the simulated maneuver static models space comprising multiple model, shown by display unit；Work
When making, described operating unit sends the action command changing model in described static three-dimensional space, and described process renders list
Action command described in meta analysis, transfers the pact of the model that action command relates in current scene unit Scene logic module
Bundle rule and interactive state parameter；After described constraint rule and interactive state parameter computing, change described simulation in real time
Each model state in rehearsal static models space, until completing manoeuvre.
As preferred embodiment, in described scene logic module, model constraint rule includes：
Represent status data block, the selection data block of decision model change and the connection mode of particular model possible state
The regular pointer of type, status data block and selection data block；
Model data, status data block and selection data block are through the mould connecting formation current scene unit of rule pointer
Type constraint rule.
Further, by described operating unit can change the status data in described model constraint rule species and
Quantity and the annexation of rule pointer.
As preferred embodiment, described regular pointer at least can give, edit and change state associated with it
Data block and the time delay and the sphere of action that select data block.
As preferred embodiment, described operating unit can add, delete and change the species of model, quantity,
Original state parameter and location parameter.
As preferred embodiment, there is the preset model of storage, status data block, selection data block and rule pointer
Memory cell；During described operating unit editor's scene unit, respective counts preset in memory cell can be transferred
According to type.
Brief description
For the technical scheme of clearer explanation embodiments of the invention or prior art, below will be to embodiment or existing
The accompanying drawing having required use in technology description does one and introduces simply, it should be apparent that, the accompanying drawing in describing below is only
Some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the system module figure of the present invention
Fig. 2 is the workflow diagram of the present invention
Fig. 3 is the schematic diagram of constraint rule of the present invention
Fig. 4 is the explanation schematic diagram of constraint rule of the present invention
Fig. 5 position present invention acts in a play process schematic
Detailed description of the invention
Purpose, technical scheme and advantage for making embodiments of the invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clearly complete description is carried out to the technical scheme in the embodiment of the present invention：
As Figure 1-4.A kind of simulative training system based on loose coupling, mainly includes：Train according to actual manoeuvre and want
Multiple scene unit of the setting asked.And communication connection can be set up with multiple scene unit, implement the place accessing and calling
Reason rendering unit, as preferred embodiment, the optional ripe 3D rendering engine of described process rendering unit.
And corresponding operating unit and display unit.Operating unit include 3D rendering engine human-computer interaction interface and
Necessary input equipment.
Described scene unit mainly contains model data and the DP that can form static three-dimensional space.Main
Resource memory module to be included and scene logic module.
Described resource memory module stores original state parameter and the location parameter of model in current scene；Described scene
Model constraint rule between different models in logic module storage current scene.
Modeling initial phase in other words, described process rendering unit accesses specific scene unit, transfers described money
The original state parameter of the model in the memory module of source and location parameter, generate the simulated maneuver static models comprising multiple model
Space, is shown by display unit.
During manoeuvre, user is sent by described operating unit and changes the dynamic of model in described static three-dimensional space
Instructing, described process rendering unit analyzes described action command, transfers in current scene unit Scene logic module
The constraint rule of the model that action command relates to and interactive state parameter；According to described constraint rule and interactive state parameter
After computing, change each model state in described simulated maneuver static models space in real time, until completing manoeuvre.
In order to effective according to instruction, real-time status and appearance is carried out to each model in scene, as preferably
Embodiment, in described scene logic module, model constraint rule includes：
Represent status data block, the selection data block of decision model change and the connection mode of particular model possible state
The regular pointer of type, status data block and selection data block.
Model data, status data block and selection data block are through the mould connecting formation current scene unit of rule pointer
Type constraint rule.
In three-dimensional scenic, described logic rules mainly include following three types.
The first kind, user passes through man-machine interaction, directly triggers.
Typical application scenarios is as follows, and user is quiet to described simulated maneuver by the man-machine interactive tool such as mouse, keyboard
Scene in state space directly operates or direct intervention.Such as, user, clicks directly on some model in scene,
Draw specific option carry out operation scenario or change scene；Or the similar operation interface with other exploitation softwares, provides one
Individual integrated button.
Equations of The Second Kind, user passes through man-machine interaction, causes scene state to change, and then causes scene chain reaction.
Such as, user passes through man-machine interactive operation cross section, opens a valve, the state of change valve, and valve state
Change, the circulation status of oil in pipeline can be caused to change.
3rd class, user pass through man-machine interaction, cause scene state to change, scene state vary more than the setting time or
After preset value, cause the chain reaction of scene.
Such as, after opening petroleum transportation pipeline valve, the oil being always maintained in pipeline circulates, and not at threshold time
Interior closedown, then the petroleum storage tank pressure causing duct end after threshold time is excessive, ultimately results in oil tank explosion or roof fall.
In order to embody above-mentioned rule, facilitate site operation personnel to enter edlin according to drilling prediction scheme to described rule, make
For preferred embodiment, described regular pointer at least can give, edit and change status data block associated with it and choosing
Select time delay and the sphere of action of data block.
In real process, the optional actual array of pointers of rule pointer, now, and other data in system, such as mould
Type, status data block, selection data block are the data of reality, are changed the sensing of pointer by software programming.
As another optional embodiment, graphical interfaces can be passed through, by rule pointer tool as the specific figure of chemical conversion
Shape, is pulled at editing interface and edited by operating personnel, more intuitively.
The core of the present invention is in three-dimensional scene information, not only contains various threedimensional model relative to position etc.
Static three-dimensional spatial information.Further comprises, various models DP letter each other during simulated exercise simultaneously
Breath, three-dimensional simulation rehearsal software is promoted the process of three-dimensional scenic simulated maneuver by resolving above-mentioned three kinds of DP information,
And then achieve three-dimensional scene information and three-dimensional simulation rehearsal software product between loose coupling.
I.e. user needs when completing simulated maneuver in specific three-dimensional scenic, it is only necessary to component be made up of model three
DP between each model in three-dimensional scene space during dimension scene space, establishment simulated maneuver, so that it may so that
Pass through man-machine interaction with three-dimensional scenic simulated maneuver software product, based on the DP between model each in three-dimensional scenic, more
In new three-dimensional scenic, the status information of each model, completes the simulated maneuver in specific three dimensional scene.
Common, the scene data management of the present invention and application flow thereof are as follows：
First, collect, input or make the required model used in simulated maneuver three-dimensional scenic.
Then, the model group mentioned before synthesizing simulated maneuver static models space, the content of combination includes scene
In the adjustment of model space position, the scaling of model size, and model towards adjustment etc., the most all model group
Synthesis is simulated the three-dimensional static scene space of rehearsal.
In the simulated maneuver static models space of the described synthesis of Scene Editor formulation described in using between each model
Dynamic rule of inference.
Then described three-dimensional simulated maneuver Static-state Space and dynamic rule of inference thereof are issued.
Finally, three-dimensional simulation rehearsal software product is resolved described three-dimensional simulated maneuver Static-state Space and dynamic push thereof
Drill rule, provide the user described three-dimensional simulation rehearsal service.
Typical application scenarios, user is by man-machine interaction in simulated maneuver Static-state Space, and control virtual operator exists
Lighting a fire on one oil product storage tank, afterwards, under the wind action that oil tank sets in Static-state Space, the intensity of a fire becomes big in time, and root
According to the dynamic rule of inference in three-dimensional scenic, to the inflammable thing in uptake region with to the inflammable articles in leeward port area
Cause different impacts, allow apart from oil product storage tank different distance on fire, and be in the inflammable thing of windward mouth region and at a disadvantage
The inflammable thing of mouth region are in different states, present different changes in described scene.
Meanwhile, according to the dynamic rule of inference described in setting, oil tank is on fire exceedes the setting time, occurs by rule is final
Blast, simultaneously regular according to setting, the setting object within oil tank circumference 10m, such as other adjacent oil tank breaking out of fires.
Simulated exercise scene is exemplified below, further specifically introduces.
In certain specific simulated maneuver three-dimensional scenic, under original state, valve is closed, defeated above valve
Oil pipe is high pressure oil storage state, and below valve, oil storage tank is that oil-free can connect oil condition, and operator is distant with valve, and valve is not
Accept the valve OPEN that operator is sent.When in working order, user passes through man-machine interaction unit, affects pseudo operation
Positional information in three-dimensional rehearsal scene for the member, when virtual operator is when close to valve certain distance, according to setting rule, soft
Part system judges that valve can start to accept operator and open valve command, and system user passes through man-machine interaction unit, gives operation
Personnel assign an instruction opening valve, and system can be transferred valve in animation library and rotate image and (or directly control valve
According to valve central rotation), and the status modifier of valve is for opening.Meanwhile, in the petroleum pipeline being connected with valve, oil flows to storage
Oil tank, after some time, in oil storage tank, oil storage is full, causes bleed above oil storage tank.
In above-mentioned three-dimensional simulation rehearsal scene, involved static three-dimensional model mainly includes：1. valve；2. defeated
Oil pipe；3. virtual operator；4. ground, room wall etc..As herein described based in the simulative training system of loose coupling, base
Mainly include following several classification in the dynamic rule of inference of simulated maneuver business：
The first kind：User passes through man-machine interaction, the dynamic rule of inference directly triggering
(1) user passes through man-machine interaction, sends virtual operator move, changes virtual operator in three-dimensional scenic
Position
Instruction：User[mouse click]
Result：Operator[displacement]
Constraint：Collision detection
(2) user passes through man-machine interaction, sends virtual operator and opens valve command, changes valve closure state
Instruction：UserSend [opening valve] instruction
Result：1. virtualOperator[opening the bone action of valve]；②Valve[animation opened]；③ValveSend
[opening] instructs
Constraint：OperatorWithValve[distance≤50cm]
Equations of The Second Kind：User passes through man-machine interaction, after causing scene state, and then the scene chain reaction causing
(1), after valve is opened, the oil body flow regime of pipeline is changed
Instruction：Valve [is opened]
Result：①Next length of tubing[oil body circulation]；②Next length of tubing[oil body flowing animation]；3. sendPipeline[stream
Logical] instruction
Constraint：A upper length of tubing[oil body circulation]
(2), after oil body circulation status changes, the oil storage state of oil storage tank, and oil pump capacity are changed
Instruction：Pipeline [oil body flowing]
Result：①Oil storage tankOil storage state changes；2. oil storage tank [oil reserve change] instruction is sent
Constraint：Nothing
3rd class：After scape state varies more than setting time or preset value, cause the chain reaction of scene
(1) after the oil reserve of oil storage tank changes, if oil reserve increases to a preset value, oil storage tank roof fall, change
Become the state of oil storage tank
Instruction：Oil storage tank [oil reserve change] instructs
Result：Oil storage tank state changes, oil storage tank roof fall
Constraint：Oil storage tank [oil reserve change] instruction changes the value of oil storage tank oil reserve, and makes oil storage tank oil reserve
Value exceedes certain threshold value
The message sending man-machine interaction above in scene, the change of the also action of model, and model is all regarded as
Message, then the storage desc.xml of rule.The static fields such as the init state mainly including each part in desc.xml
Scape information, and two parts of DP information.
First, static scene information describes
Based on the static scene information in the simulative training system of loose coupling, the storage with conventional three-dimensional scene information is described
Mode complete class is identical, the init state of each part of main storage, including between position, scaling, rotation and model
Association status, such as between valve and pipeline, between pipeline and pipeline at the beginning of the oil body flowing in space annexation, and pipeline
Beginning state etc..Description and traditional analog drilling system static three-dimensional scene due to static scene information in Three Dimensional Dynamic Scene
Describe all fours, therefore here no longer carry out too much repeating.
2nd, dynamic scene Rule Information describes and describes for convenience, the description content in XML format, all uses word
Being described, the dynamic scene rule in Three Dimensional Dynamic Scene mainly includes that instruction definition and rule define the interior of two parts
Holding, it is described as follows shown.
(1) user passes through man-machine interaction, sends virtual operator move, changes virtual operator in three-dimensional scenic
Position
Instruction：User[mouse click]
Result：Operator[displacement]
Constraint：Collision detection
(2) user passes through man-machine interaction, sends virtual operator and opens valve command, changes valve closure state
Instruction：UserSend [opening valve] instruction
Result：1. virtualOperator[opening the bone action of valve]；②Valve[animation opened]；③ValveSend
[opening] instructs
Constraint：OperatorWithValve[distance≤50cm]
(3), after valve is opened, the oil body flow regime of pipeline is changed
Instruction：Valve [is opened]
Result：①Next length of tubing[oil body circulation]；②Next length of tubing[oil body flowing animation]；3. sendPipeline[stream
Logical] instruction
Constraint：A upper length of tubing[oil body circulation]
(4), after oil body circulation status changes, the oil storage state of oil storage tank, and oil pump capacity are changed
Instruction：Pipeline [oil body flowing]
Result：①Oil storage tankOil storage state changes；2. oil storage tank [oil reserve change] instruction is sent
Constraint：Nothing
(5) after the oil reserve of oil storage tank changes, if oil reserve increases to a preset value, oil storage tank roof fall, change
Become the state of oil storage tank
Instruction：Oil storage tank [oil reserve change] instructs
Result：Oil storage tank state changes, oil storage tank roof fall
Constraint：Oil storage tank [oil reserve change] instruction changes the value of oil storage tank oil reserve, and makes oil storage tank oil reserve
Value exceedes certain threshold value
After desc.xml file transfers to three-dimensional simulation rehearsal software product to resolve the most at last, user has only to operate three
In dimension scene【Virtual operator】Threedimensional model arrives【Valve】(distance near threedimensional model<=50), sent out by man-machine interaction
Send【Open valve】During instruction, then scene will change【Valve】The opening/closing state of threedimensional model, program will automatic decision
In current pipeline, the circulation status of oil body, changes【Valve】Oil body flow regime in pipeline after opening, to set out fixed simultaneously
When device, timing change oil storage tank oil reserve, when oil reserve more than 500 when, oil storage tank shows as roof fall.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should cover within protection scope of the present invention.
Claims (6)
1. the simulative training system based on loose coupling, it is characterised in that include：Multiple scene unit and multiple scene unit
The process rendering unit of communication connection, operating unit and display unit；
Described scene unit includes resource memory module and scene logic module；Described resource memory module storage current field
The original state parameter of model and location parameter in scape；In described scene logic module storage current scene between different models
Model constraint rule；
Described process rendering unit accesses specific scene unit, transfers the initial shape of model in described resource memory module
State parameter and location parameter, generate the simulated maneuver static models space comprising multiple model, shown by display unit；Work
When, described operating unit sends the action command changing model in described static three-dimensional space, described process rendering unit
Analyze described action command, transfer the constraint of the model that action command relates in current scene unit Scene logic module
Rule and interactive state parameter；After described constraint rule and interactive state parameter computing, change described simulation in real time and drill
Practice each model state in static models space, until completing manoeuvre.
2. the simulative training system based on loose coupling according to claim 1, is further characterized in that described scene logic
In module, model constraint rule includes：
Represent status data block, the selection data block of decision model change and link model, the shape of particular model possible state
State data block and the regular pointer selecting data block；
Model data, status data block and selection data block form the model of current scene unit about through the connection of rule pointer
Bundle rule.
3. the simulative training system based on loose coupling according to claim 2, is further characterized in that by described operation
Unit can change the species of the status data in described model constraint rule and the annexation of quantity and rule pointer.
4. the simulative training system based on loose coupling according to claim 1, is further characterized in that described regular pointer
At least can give, edit and change status data block associated with it and select time delay and the sphere of action of data block.
5. the simulative training system based on loose coupling according to claim 1, is further characterized in that described operating unit
Can add, delete and change species, quantity, original state parameter and the location parameter of model.
6. the simulative training system based on loose coupling according to claim 1, be further characterized in that have storage preset
The memory cell of model, status data block, selection data block and rule pointer；
During described operating unit editor's scene unit, corresponding data type preset in memory cell can be transferred.
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| CN201610766149.XA CN106445109A (en) | 2016-08-30 | 2016-08-30 | Simulation drilling system based on loose coupling |
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| CN201610766149.XA CN106445109A (en) | 2016-08-30 | 2016-08-30 | Simulation drilling system based on loose coupling |
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| US6266696B1 (en) * | 1998-02-17 | 2001-07-24 | International Business Machine Corporation | Full time network auxiliary for a network connected PC |
| CN103854531A (en) * | 2012-11-29 | 2014-06-11 | 大连瀚科信息技术有限公司 | Logging technology simulation training method |
| CN103970920A (en) * | 2013-02-05 | 2014-08-06 | 周柏贾 | Earthquake emergency exercise virtual simulation system |
| CN105719552A (en) * | 2016-02-24 | 2016-06-29 | 国网福建省电力有限公司 | Interactive simulation emergency exercise system |
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2016
- 2016-08-30 CN CN201610766149.XA patent/CN106445109A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266696B1 (en) * | 1998-02-17 | 2001-07-24 | International Business Machine Corporation | Full time network auxiliary for a network connected PC |
| CN103854531A (en) * | 2012-11-29 | 2014-06-11 | 大连瀚科信息技术有限公司 | Logging technology simulation training method |
| CN103970920A (en) * | 2013-02-05 | 2014-08-06 | 周柏贾 | Earthquake emergency exercise virtual simulation system |
| CN105719552A (en) * | 2016-02-24 | 2016-06-29 | 国网福建省电力有限公司 | Interactive simulation emergency exercise system |
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