CN1987907A - Noise predicting expert system - Google Patents
Noise predicting expert system Download PDFInfo
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- CN1987907A CN1987907A CNA2005101209405A CN200510120940A CN1987907A CN 1987907 A CN1987907 A CN 1987907A CN A2005101209405 A CNA2005101209405 A CN A2005101209405A CN 200510120940 A CN200510120940 A CN 200510120940A CN 1987907 A CN1987907 A CN 1987907A
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Abstract
A noise prediction expert system, it comprises an input module, an operation module, an output modules and a noise calculation module. When the input module has been inputted into a number of noise data, the operation modules can calculate the module through the noise data and the use of noise module and get a estimated value of the total noise and the value is delivered to the output module to be displayed so that the staff can obtain the help from the system even if they have not the specialty of noise and get the estimated value after the each part match, which is very useful to program the noise estimation of product design.
Description
[technical field]
The present invention is about a kind of noise predicting expert system, and wherein this system can estimate out total noise data that each electronic component collocation back is produced, and is used to plan that the product design initial stage is to assess the compatibility collocation of each part.
[background technology]
At present when each electronics corporation's research and development new product and new equipment, must consider part and the outfit that collocation is different, but research and development product or employed part of equipment and outfit, all make or purchase the part of different vendor outside the committee, make the specification of part and outfit (as size, power consumption and rotating speed etc.) differ with characteristic (as compatibility or fit effect), make the developer must write down the collocation situation of each part usually repeatedly, reevaluate and determine the part of all uses of product at last.
In recent years, be trend and the more and more higher demand of response consumer that cooperates product design, and constantly toward short and small frivolous, speed is fast, directions such as low noise develop, because, the product that the part of various combination is arranged in pairs or groups and formed mutually, its speed and noise are also different, therefore, the producer when the product design, becomes very important evaluation item for the speed of its product and criteria for noise, and noise assessment project wherein, be in the research and development of products process, after must earlier the part collocation of each different qualities being installed, deliver to standard noise laboratory and carry out actual test, and standard noise laboratory has been arranged completely many to be measured usually, after making that a product is finished in these part assemblings, and can't detect in real time, and after waiting to finish experiment, surpass evaluation criteria if find noise, re-assembly again and the experiment arrangement time, so, will make product design assemble repeatedly and test, this is for product designer, quite time-consuming consumption power.
Again, the noise engineering is specialty very, usually the research staff is not had the professional knowledge of noise engineering, it must be by the noise slip-stick artist in standard noise laboratory, test the evaluation noise and whether arrive standard, so when important parts, the noise slip-stick artist needs also to offer an opinion in the scene, this kind practice also expends many wastings of resources and noise slip-stick artist human cost.
Moreover, in the noise test evaluation method in the noise engineering, the generation of noise content is quite complicated, the some kinds of identical or different parts that can produce noise, mutually collocation assembling and after activating, its noise content is not the total value that equals merely after these part noise content additions, the also mean value of non-its total value, so how to propose a simple and rapid noise predicting expert system, with auxiliary research staff of not having a noise speciality,, simply obtain the optimal noise combination of product parts fast at the product development initial stage, clearly stipulate the product noise specification of feasibility, promptly become the important topic that one of needs to be resolved hurrily at present.
[summary of the invention]
In view of this, be the shortcoming that improvement is commonly used, the inventor is through the permanent research and experiment of making great efforts, and development and Design goes out a kind of noise predicting expert system of the present invention finally.
The object of the present invention is to provide a kind of noise predicting expert system, be provided with a load module in this system, one operational module, one output module and a noise computing module, wherein after this load module is transfused to several noise datas, this operational module is by these noise datas and use this noise computing module, calculate a total noise estimated value, and should total noise estimated value reach this output module and exported demonstration, so, just do not have the personnel of noise speciality at last, also can obtain to assist by this system, and learn the total noise estimated value that is produced after each part is arranged in pairs or groups mutually sizable help is arranged for the noise assessment of planning product design.
Can be for just your juror to purpose of the present invention, shape, constructing apparatus feature and effect thereof, do further understanding and understand, cooperate graphicly now for embodiment, be described in detail as follows:
[description of drawings]
Fig. 1 is the present invention's one block schematic diagram.
Fig. 2 is one embodiment of the invention synoptic diagram.
Fig. 3 is the present invention's embodiment synoptic diagram.
[embodiment]
For overcoming its shortcoming and the product planning personnel's that bring inconvenience, research staff and noise slip-stick artist are by using noise scientific principle, coherent noise unit's calculation method and collecting and integrate the data of each electronic component through reality test gained, develop a noise predicting expert system, by this noise predicting expert system, with the personnel that assist not have the noise speciality planning at the product design initial stage, estimate out total level of noise that each electronic component (as Fan, CD-ROM or HDD) collocation back is produced, and the data refer of product design is had great help.
The invention provides a kind of noise predicting expert system, please refer to shown in Figure 1ly, be provided with a load module 200, an operational module 300, an output module 500 and a noise computing module 600 in this system 100.This load module 200 can be imported the noise data of several electronic components, this operational module 300 is according to these noise datas, after these noise computing module 600 computings, output one total noise estimated value is to this output module 500, this output module 500 is exported this total noise estimated value, in order to after estimating out each electronic component and arranging in pairs or groups mutually, the common total noise estimated value that produces, so, do not have the personnel of noise speciality at the planning product initial stage, and the total noise estimated value after can arranging in pairs or groups mutually by this system 100 each part of assessment also has great help to the data refer of product design.
In the present invention, please refer to shown in Figure 1 again, the noise professional is according to the noise engineering theory, model experiment data and each electronic component are integrated and actual expert parameter and the equation of testing gained through collecting, become this noise computing module 600 computing bases, this noise computing module 600 comprises an expert parameter database 610 and a translation data equation database 620 at least, have several expert parameters (as: data such as noise constant of environment allergic effect data and the comparison of part number) in this expert parameter database 610 in advance, this noise computing module 600 can make the more accurate of its calculating by these expert parameters; And have some expert's equations (as: the noise content superposition conversion formula of part etc.) in this translation data equation database 620 in advance, so that this system 100 is calculated the total noise content after multiple part makes up.
Again in the present invention, according to the noise data that each part provided, expert's equation in this translation data equation database 620 carries out equation conversion and computing, can this total noise estimated value (as: sound pressure level, Sound Pressure Level, SPL and sound power level, Sound Power Level SWL) waits the output data, should total noise estimated value load this output module 500, and can be by these output module 500 outputs.
Please refer to the present invention's one most preferred embodiment shown in Figure 2, this system still is provided with a man-machine interface 700, comprising several input interfaces 710, several function instruction 720 and several output interfaces, by the communication interface of operating personnel and this system 100 is provided, the input setting of these input interfaces 710 is complementary with this load module 200, as: several part names and several noise datas, and these part names respectively mate a noise data, for input part name and this noise data; (as: sound power level, SPL and sound power level SWL) are complementary with this output module 500, in order to the output of these total noise estimated values to be provided in the output of these output interfaces 730; And these function commands 720 (as: execute key, storage key or printing key), then in order to carry out data processing and output function.Therefore, when operation, when data are imported these input interfaces 710, after execute key is operated in this man-machine interface 700, this operational module 300 of military order utilizes this noise computing module 600 that these noise datas are carried out computing, and the total noise estimated value after this output module 500 will calculate is exported by this output interface 730; And after if this printing key is operated, this operational module 300 prints operation, and these noise datas of this input interface 710 and total noise estimated value of this output interface 730 are exported by a printing equipment; Again or after this storage key was operated, this operational module 300 carried out storage operation, and this total noise estimated value, part name and this noise data etc. are recorded in the storage data storehouse 450 (as shown in Figure 1) simultaneously.
This storage data storehouse 450 can be for storing several these total noise estimated values, please refer to shown in Figure 3, wherein record altogether the combination of these parts these part names (as, HDD, Fan), these noise datas (Db (A)) and these total noise estimated values (sound power level SPL and sound power level SWL) etc.
For understanding this case when the practical operation, the effect that can reach is illustrated especially exemplified by some embodiment, for example:
In order to estimate total level of noise that the collocation of two parts uses the back to be produced, the noise data of importing individual part respectively is in this input interface 710, as the fan sound pressure level of importing sample one (S1) is that the fan sound pressure level of 65.0dB (A) and sample two (S2) is 64.6dB (A) (combination shown in first row of following table 1)
| Sample one (S1) | Sample two (S2) | |
| Sound pressure level dB (A) | Sound pressure level dB (A) | |
| Power supply fan (12 volts) | 65.0 | 64.6 |
| System's fan (12 volts) | 53.7 | 52.4 |
| Power supply fan (8 volts) | 55.2 | 55.7 |
| System's fan (8 volts) | 42.0 | 41.9 |
Table 1
The equation data that this operational module 300 is searched in this translation data equation database 620, the expert parameter of applying mechanically these noise datas and this noise computing module 600 is again calculated, after calculation and conversion, can obtain total acoustic power is that 7.58Db (shown in expert system first row of table 2) and total sound pressure level are 75.8B (not showing in the table);
| Analyze relatively | Estimate | ||
| The combination product of S1 collocation S2 | Error range | ||
| Expert system | Actual test | ||
| Power supply fan (12 volts) | 7.58 | 7.49 | 1.2％ |
| System's fan (12 volts) | 6.41 | 6.39 | 0.3％ |
| Power supply fan (8 volts) | 6.65 | 6.71 | 0.9％ |
| System's fan (8 volts) | 5.30 | 5.25 | 0.9％ |
Table 2
By this total noise estimated value, after the user just can assess this two objects combination, whether the data of gained looked good with use, or are not lower than safe criteria for noise.
Again as can be known by table 1 and table 2, wantonly two objects collocation is used after the total noise estimated value and the estimated total noise estimated value of this noise predicting expert system 100 (Expert System) of actual test (Real Measure), quite approaching, (Deviation Range) is quite low for the side-play amount of the two, so total noise estimated value of the present invention is quite accurately.
In the above-described embodiments, the part that this collocation is used, after system applies, as if producing maximum error or not being inconsistent with expectation value, this total noise estimated value can be converged by the noise slip-stick artist and be put in order test and revise this systematic error, is revised this noise computing module 600 again.
Claims (8)
1, a kind of noise predicting expert system is characterized in that this system is provided with a load module, an operational module, an output module and a noise computing module, and according to the following step, calculate and export the total noise estimated value behind several noise data phase superpositions:
Several noise datas are inputed in this load module;
This operational module utilizes this noise computing module that these noise datas are carried out computing;
This operational module obtains a total noise estimated value after calculating and finishing;
This total noise estimated value reaches this output module and is exported.
2, noise predicting expert system as claimed in claim 1, it is characterized in that: this noise computing module is made up of an expert parameter database and a translation data equation database, wherein this expert parameter database is provided with several expert parameters, and this translation data equation database is provided with several expert's equations.
3, noise predicting expert system as claimed in claim 1 is characterized in that: this system still is provided with a man-machine interface, and this man-machine interface is provided with:
Several input interfaces are with this load module coupling, in order to the input of these noise datas to be provided;
The several function instruction makes this operational module carry out data processing and output is handled;
Several output interfaces are with this output module coupling, in order to the output of these total noise estimated values to be provided.
4, noise predicting expert system as claimed in claim 3 is characterized in that: these input interfaces comprise several part names and noise data, and these part names respectively mate a noise data.
5, noise predicting expert system as claimed in claim 3, it is characterized in that: one of these function commands can be an execute key, after this execute key is operated, this operational module of military order utilizes this noise computing module that these noise datas are carried out computing, and the total noise estimated value after this output module will calculate is exported by this output interface.
6, noise predicting expert system as claimed in claim 3, it is characterized in that: one of these function commands can be a printing key, after this printing key is operated, this operational module prints operation, and these noise datas of this input interface and total noise estimated value of this output interface are exported by a printing equipment.
7, noise predicting expert system as claimed in claim 1, it is characterized in that: one of these function commands can be a storage key, after this storage key is operated, this operational module system is recorded in the storage data storehouse this total noise estimated value, part name and this noise data etc. to carry out storage operation simultaneously.
8, noise predicting expert system as claimed in claim 7 is characterized in that: part name, noise data and the total noise estimated value etc. that record these part combinations in this storage data storehouse altogether.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101209405A CN1987907A (en) | 2005-12-22 | 2005-12-22 | Noise predicting expert system |
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|---|---|---|---|
| CNA2005101209405A CN1987907A (en) | 2005-12-22 | 2005-12-22 | Noise predicting expert system |
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| CN1987907A true CN1987907A (en) | 2007-06-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268529A (en) * | 2020-02-23 | 2020-06-12 | 黄俊龙 | Equipment data exception management system and method based on remote monitoring |
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2005
- 2005-12-22 CN CNA2005101209405A patent/CN1987907A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111268529A (en) * | 2020-02-23 | 2020-06-12 | 黄俊龙 | Equipment data exception management system and method based on remote monitoring |
| CN111268529B (en) * | 2020-02-23 | 2021-01-19 | 洲拓信息科技(江苏)有限公司 | Equipment data exception management system and method based on remote monitoring |
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Open date: 20070627 |