CN101770535A - Method for simulation service to clothing heat-moisture function realized by computer - Google Patents
Method for simulation service to clothing heat-moisture function realized by computer Download PDFInfo
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- CN101770535A CN101770535A CN200910041451A CN200910041451A CN101770535A CN 101770535 A CN101770535 A CN 101770535A CN 200910041451 A CN200910041451 A CN 200910041451A CN 200910041451 A CN200910041451 A CN 200910041451A CN 101770535 A CN101770535 A CN 101770535A
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Abstract
The invention relates to the computer simulation technical field, in particular to a method for simulation service to clothing heat-moisture function realized by computer. Firstly, emulated basic condition parameters are inputted into a terminal client computer, including three aspects, namely, clothing wearing condition parameters, clothing purpose function parameters and clothing function design parameters; secondly, emulated diameter discrete number parameters are inputted into the terminal client computer, including three aspects, namely, numerical discreteness parameters, time control parameters and environment setting parameters; thirdly, the emulated basic condition parameters and the diameter discrete number parameters inputted by the terminal client are consolidated and submitted to a remote simulation center server computer; fourthly, the relevant data in the database of the server are compared and computed in simulation by the server computer through an simulation engine; lastly, the result of the simulative computation is transmitted to the terminal client computer by the server. The invention has the advantage of providing advanced product concept, and design technique tool and environment for the researchers and the clients.
Description
Technical field
What the present invention relates to is the computer simulation technique field, especially refer to a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation.This method is in conjunction with Computer Database, and a plurality of ambits such as Computer Simulation and weaving by introducing computer technology to the functional issues of textile material is carried out information management, are set up mathematical model, realize the thermal-wet communication simulation process to textile material.
Background technology
The clothes comfortableness depends on to a great extent whether dress materials have " hygroscopic effect " that at short notice human body skin surface sweat is sucked, and make sweat pass through the very fast transfer of fiber, in the clothing surface rapid evaporation, to keep the dry and comfortable of human body skin surface and the inboard environment of clothes.Therefore, fibrous material must possess good moisture absorption, pass wet and moisture releasing performance.Recently the various tencels of succeeding in developing have improved hot wet comfortableness, make the wearability of lining that further extension arranged, and when reaching social sustainable development, have satisfied the requirements at the higher level of consumer to lining.
The heat transfer property of lining and heat-proof quality are occupied very consequence in the clothes comfortableness.People are in the continuous energy exchange between health and the environment under dressing state.The balance of energy exchange has determined the comfort of human body between moisture that human body itself produces and the moisture in the surrounding environment.Clothes play a part to regulate the wet transmission of heat in energy exchange, therefore the material that constitutes clothes is carried out that functional study is necessary very much, and at present, the computer product that carries out textile material functional knowledge management and emulation is also fewer, the passing through computing machine and can provide the important theory directive function for the researchist develops novel textile material to clothing heat-moisture function realized method of carrying out service of simulation of the present invention's proposition.
Summary of the invention
Technical matters to be solved by this invention, just be to provide a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, obtain the wet situation of the heat of a certain material under a certain concrete environmental baseline by this method.The present invention is by collecting the material properties of textile material, and information such as environmental baseline are carried out simulation calculation according to the mathematical model of having set up then, will come out with the simulation of image processing technique and numerical analysis means image to this simulation result at last.
For solving the problems of the technologies described above, the present invention has adopted following technical scheme: at first, in the pacing items parameter of end user computer input emulation, this pacing items parameter comprises three aspects: clothes are worn conditional parameter, clothes objective function parameter, clothing function design parameter; Secondly, in the diameter discrete values parameter of end user computer input emulation, this diameter discrete values parameter comprises three aspects: numerical discretization parameter, time control parameter, environment are provided with parameter; Then, emulation pacing items parameter, the diameter discrete values parameter with terminal user's input gathers back submission far-end simulation centre server computer; Then, the server computer expert crosses simulation engine database related data in the server is compared, and carries out simulation calculation; At last, server sends the simulation calculation result to end user computer.
Furthermore, described clothes are worn conditional parameter and are comprised following content: wear environment, temperature, relative humidity, wind speed, be engaged in activity, metabolic rate, activity time.
Described clothes objective function parameter comprises following content: insulation, heat radiation, water storage, waterproof, permeable, ventilative.
Described clothing function design parameter comprises following content: the number of plies of lining and each layer of lining specifying information comprise: thickness, voidage, raw material, raw material occupy ratio, the senior setting of water guide performance.
At least set up a dress materials database on the described far-end simulation centre server computer, set up two tables in this database at least: material list and fluid table.
Pass through internet communication between described far-end simulation centre server computer and the end user computer.
Also set up a simulation data base on the described far-end simulation centre server computer, set up two tables in this database at least: table and example table as a result.
After adopting the present invention, can be better for researchist's service, for the researchist develops the instrument that novel textile material provides analysis.It is advantageous that to researchist and user product of the future notion and designing technique instrument and environment are provided.Particularly, the present invention has the characteristics of the following aspects:
1, owing to the objective of the invention is for the researchist develops the instrument that novel textile material provides theoretical analysis, therefore the accuracy to emulation requires very high.For reaching the accuracy requirement of simulation result, when realizing, adopt the equation and the controlling fiber of control textile material moisture absorption/moisture releasing process to want to combine with the absorbing boundary equation of extraneous convection current, control textile material together at the wet transmittance process of the heat of a certain concrete environmental baseline, guaranteed the accurate of simulation result.
2, can provide simulation velocity faster.The discretization method that governing equation (partial differential equation) adopt to be optimized is found the solution, when guaranteeing as a result accuracy, improved simulation speed greatly.
3, can provide more intuitive data analysis means.When simulation result was analyzed, the method that adopts visualization processing and numerical analysis to combine made simulation result directly perceived, and vivid is represented, the wet transmission situation of heat of analyzing special fiber for the researchist provides a kind of instrument easily.
4, reusable degree of the present invention.The comfortableness of human dressing and the lining of clothes have directly relevant, and fiber is the fundamental element that constitutes fabric, so the analogue system that will be integrated into more complicated fabric to the simulating scheme of fiber will have significant meaning.And in the implementation of textile material thermal-wet communication simulation, when the present invention is carried out software design, will be packaged into the wet simulation process of heat and have highly reusable independent packet, provide a great convenience for being integrated into other system.
Description of drawings:
Fig. 1 is a design flow diagram of the present invention;
Fig. 2 is a workflow diagram of the present invention; Fig. 3 is that the present invention carries out shown moisture curve table after the simulation process; Fig. 4 is that the present invention carries out shown temperature curve table after the simulation process; Fig. 5 is that shown comfort level was assessed curve table after the present invention carried out simulation process.
Embodiment
In conjunction with Fig. 1,2, specific embodiments of the present invention are as follows:
Among the present invention, the database that adopts in the far-end simulation centre server computer is MySQL, middleware system: Apache (or consistent with overall platform), Web application and development: PHP or Asp language.The system software that the present invention created is placed on and moves on the server, and the support programs that server must be equipped with are: MySQL, Apache (or consistent with overall platform), PHP or ASP.For the user, only need to get final product by the Internet access service device computer.
See Fig. 1, when making up, the present invention must set up a far-end simulation centre server computer, as simulation centre, terminal user (designer) can set up the data contact by internet and far-end simulation centre server computer by the end user computer of this locality: data transmit, and the result returns.Simulation centre is handled the data that the terminal user sends by the Simulation Control personnel, then the result is returned.
During concrete work: at first by end user computer visit far-end simulation centre server computer, and the pacing items of input emulation comprises three aspects: wear condition, objective function, function design.
1. wear the information of condition entry:
● wear environment: snow sky, sauna day, rainy day, fine day.You can select the wear environment of wherein a kind of weather as clothes.
● temperature, relative humidity: import concrete temperature and rh value, these two values and the concrete environment close ties of wearing would you please import rational numerical, so that obtain rational simulation result.
● wind speed: static, little, little, in, big.You can select the wind speed environment of wherein a kind of situation as clothes.
● be engaged in activity: couch, sit quietly, walking, motion.You can select the wind speed environment of wherein a kind of situation as clothes.
● metabolic rate: import concrete metabolic rate, this value be engaged in movable closely related.The fierce more metabolic rate of activity is high more, as: the suggestion that couches fills out 1, and the suggestion of sitting quietly fills out 2, and the walking suggestion fills out 3～4, and the motion suggestion fills out 5～7.Would you please import rational numerical, so that obtain rational simulation result.
● the activity time: numerical value increases progressively with half-hour period.As: went up in 30 minutes, 60 minutes, 90 minutes.
2. the information of objective function input:
Insulation, heat radiation, water storage, waterproof, permeable, ventilative.You can select wherein one or more objective functions.
3. function designs the information of input:
● the number of plies of lining, you can click " number of plies adds 1 " increases the number of plies of lining.
● each layer of lining specifying information:
Thickness.The thickness of this aspect material, value must be less than 4 millimeters.
Then, enter emulator control program, it comprises: the diameter discrete values is provided with, the diameter discrete values of input emulation, and it comprises three aspects: numerical discretization, time control, environment setting.
● numerical discretization: the discrete values of each layer of lining is set, in each aspect material, the diameter discrete values and the diameter step-length of the diameter discrete values of the thickness discrete values of this aspect material and space step-length, this layer raw material 1 and diameter step-length, this layer raw material 2 is set.
● time control: be engaged in the result acquisition of activity time, and you need be provided with time step from step 1.
● environment setting: the coefficient that inner boundary and outer boundary are set.The mass transfer coefficient of inner boundary and the mass transfer coefficient and the heat transfer coefficient of heat transfer coefficient and outer boundary are set respectively.
The technical term that relates to when the diameter discrete values is set, the user can consult related data and make amendment.Simultaneously system of the present invention is provided with default value and carries out emulation.
Then, to gathering of above-mentioned two step configuration informations,, just can submit emulation to if cross-check information is errorless.
Next, far-end simulation centre server computer carries out complicated simulation calculating according to the artificial intelligence of terminal user's input on server, calculate and draw simulation result.This simulation result will be with the icon form.Comprise: moisture curve, temperature curve, comfort level assessment curve etc.Shown in Fig. 3,4,5.
The material properties value of a certain material that the present invention provides according to the user, and boundary condition, information such as environmental baseline are found the solution by setting up the wet mathematical model of transmitting of corresponding heat, and the result with emulation is presented in the mode that visual and numerical analysis combine at last.
The user can be by means of the present invention, the various materials of studying are carried out emulation, and simulation result analyzed by the post processing mode of this system, thereby can obtain the difference of material aspect the wet transmission of heat of these researchs intuitively, provide scientific analysis method for developing novel textile material.
See Fig. 2, this be the present invention in actual applications, can be divided into two modules: database query module and in-circuit emulation module.Installation database on far-end simulation centre server computer, and in database, set up tables of data, for example be used to lining table, the producer's table inquired about; Be used to carry out material list, fluid table of simulation operations etc.; The sharp table of table as a result, calculation that is used for the storage emulation data.Idiographic flow is as follows:
End user computer is set up the data contact by internet and far-end simulation centre server computer:
Designer or other users connect by end user computer and far-end simulation centre server computer, enter far-end simulation centre server computation platform after, selecting data library inquiry module or in-circuit emulation module.After entering enquiry module, can inquire about producer's title of garment material, fabric structure parameter, lining density, thickness, moisture-vapor transmission, voidage or the like data.Certainly, in far-end simulation centre server computer data, set up corresponding tables of data, and the information typings such as producer's title of garment material are advanced in the database table on the market.The user imports index information, and database is tabulated display result, clicks the product that needs inquiry, just can the single product page.
After entering emulation module, according to the narration of front, the input relevant parameters, the simulation engine in the far-end simulation centre server computer starts, and the data of extracting in the corresponding data table in the material database is carried out simulation calculating.After calculating simulation result, these data can be existed in the simulation data base, in order to transferring fast next time.
After adopting the present invention, can be better for researchist's service, for the researchist develops the instrument that novel textile material provides analysis.It is advantageous that to researchist and user product of the future notion and designing technique instrument and environment are provided.
The present invention can provide advanced more service for medium-sized and small enterprises, and enterprise need not to set up voluntarily simulation centre simultaneously, only need can carry out simulation operations by the logon server computer on any computer, can reduce the R﹠D costs of enterprise greatly like this.
Claims (7)
- One kind by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: this method may further comprise the steps:At first, in the pacing items parameter of end user computer input emulation, this pacing items parameter comprises three aspects: clothes are worn conditional parameter, clothes objective function parameter, clothing function design parameter;Secondly, in the diameter discrete values parameter of end user computer input emulation, this diameter discrete values parameter comprises three aspects: numerical discretization parameter, time control parameter, environment are provided with parameter;Then, emulation pacing items parameter, the diameter discrete values parameter with terminal user's input gathers back submission far-end simulation centre server computer;Then, the server computer expert crosses simulation engine database related data in the server is compared, and carries out simulation calculation;At last, server sends the simulation calculation result to end user computer.
- 2. according to claim 1 a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: described clothes are worn conditional parameter and are comprised following content: wear environment, temperature, relative humidity, wind speed, be engaged in activity, metabolic rate, activity time.
- 3. according to claim 1 a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: described clothes objective function parameter comprises following content: insulation, heat radiation, water storage, waterproof, permeable, ventilative.
- 4. according to claim 1 a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: described clothing function design parameter comprises following content: the number of plies of lining and each layer of lining specifying information comprise: thickness, voidage, raw material, raw material occupy ratio, the senior setting of water guide performance.
- According among the claim 1-4 any one described a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: set up a dress materials database at least on the described far-end simulation centre server computer, set up two tables in this database at least: material list and fluid table.
- 6. according to claim 5 a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: pass through internet communication between described far-end simulation centre server computer and the end user computer.
- 7. according to claim 6 a kind of by computing machine to clothing heat-moisture function realized method of carrying out service of simulation, it is characterized in that: also set up a simulation data base on the described far-end simulation centre server computer, set up two tables in this database at least: table and example table as a result.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915494A (en) * | 2015-06-05 | 2015-09-16 | 南通赛晖科技发展有限公司 | Method for simulating thermal-wet comfort of children's clothing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915494A (en) * | 2015-06-05 | 2015-09-16 | 南通赛晖科技发展有限公司 | Method for simulating thermal-wet comfort of children's clothing |
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Open date: 20100707 |