CN1657928A - Driver diagnosing method and driver diagnosing system - Google Patents
Driver diagnosing method and driver diagnosing system Download PDFInfo
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- CN1657928A CN1657928A CN 200510007445 CN200510007445A CN1657928A CN 1657928 A CN1657928 A CN 1657928A CN 200510007445 CN200510007445 CN 200510007445 CN 200510007445 A CN200510007445 A CN 200510007445A CN 1657928 A CN1657928 A CN 1657928A
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Abstract
Provided are a driver diagnostic method for diagnosing quickly drivers in a device or a facility having the large number of drivers, and a driver diagnostic system suitable for carrying out the driver diagnostic method. A reverse filter prepared for each driver group sound-collected with a drive sound is made to act on the drive sound sound-collected in the each of the plurality of driver groups constituted of the plurality of drivers, whether the driver of defective drive is contained is determined for each of the plurality of driver groups, based on a residual component obtained as to the each of the plurality of driver groups, the drive sound is sound-collected as to the each of the plurality of drivers constituting the driver group determined to contain the driver of the defective drive, and normality or defectiveness in the drive of the each driver is determined based on the drive sound collected from the each drivers.
Description
Technical field
The present invention relates to a kind of driving body diagnostic method and be suitable for implementing the driving body diagnostic system of this driving body diagnostic method.
Background technology
We just know the disposable hygienic paper products very early, reach " paper nappy " etc. as " sanitary napkin ".
These paper products dispose the Ministry of worker that adds that implements multi-step process respectively by production line processing process for producing on streamline, add the Ministry of worker at these processed product are processed processing in turn.
Producing on the production line of these disposable hygienic paper products, transmitting power,, the side along above-mentioned production route is being arranged, separating the situation of configuration with wall by the drive system that a plurality of driver parts constitute to above-mentioned a plurality of Ministry of worker that add.This is in order to prevent that the lubricated wet goods that is used on the driver part from dispersing attached to product everywhere, in addition, also is the paper powder that processing produced that prevents to follow these paper products, absorbs the lubricating oil of supplying with driver part.
; when substandard products appear in the paper products of producing on such production line; its reason is distinguished when being drive system; to thoroughly find out in a lot of driver parts that are configured in drive system; be which driver part takes place to drive bad; can enumerate following several: allow vibroscope contact, check the whether method of abnormal vibration of driver part with each driver part; Measure the temperature of each driver part with infrared ray sensor, check driving and whether generate heat when bad etc.
Yet, utilize these methods the problem of a plurality of driver parts can occur checking singly the expensive time.
And, because of wearing and tearing cause the driver part of loss,, thereby cause under the situation that produces substandard products the problem that exists these methods not use because it is bad the driving that abnormal vibrations and abnormal heating phenomenon cause also not occur.
Therefore, consider to take following method: promptly, be conceived to begin the driver part that occurs wearing and tearing, the abnormal sound that takes place in the previous stage that produces abnormal vibrations and abnormal heating; Respectively driving sound when the normal condition as each driver part of checking object, drive sound as benchmark, gather with microphone; Drive sound according to the benchmark of gathering and make inverse filtering in advance; When inspection drive bad driver part, allow the inverse filtering of based on each driver part making respectively with driving sound from each driver part collection have an effect thereafter; Estimate the residual error composition of its acquisition, judge the normal or unusual method (for example, with reference to patent documentation 1) of driver part thus.
[patent documentation 1] Japanese kokai publication hei 7-43259 communique
But, though the employing said method can check out that the initial stage driving of sending abnormal sound is bad, check a lot of driver parts singly, the problem of losing time still exists.
And this problem is not only limited to when substandard products appear in the product of producing, and detects the situation that drives bad driver part that produces.Be equipped with the equipment of driver part for majority, even when being not the regular diagnosis of prerequisite, have this problem too to resume production as early as possible.
Summary of the invention
In view of the foregoing, the purpose of this invention is to provide a kind of driving body diagnostic method of can be fast the driving body of device with many driving bodies and equipment being diagnosed, and the driving body diagnostic system that is suitable for implementing this driving body diagnostic method.
For achieving the above object, in the driving body diagnostic method of the present invention, the 1st driving body diagnostic method has following feature: in a certain reference time, respectively to a plurality of driving body groups, the driving sound in the driving colony of each self-driven a plurality of driving bodies composition, drive group's benchmark driving sound collection process that sound is gathered as group's benchmark;
Drive group's benchmark driving sound that the sound collection process is gathered according to above-mentioned group's benchmark, for above-mentioned a plurality of driving body groups, make the inverse filtering manufacturing process of inverse filtering respectively;
In the time of said reference after the time,,, drive group's real work driving sound collection process that sound is gathered as real work above-mentioned driving body group's driving sound respectively for above-mentioned a plurality of driving body groups;
Drive group's real work driving sound that the sound collection process is gathered according to above-mentioned group real work, make the inverse filtering of making act on this population real work and drive the driving body group that sound is gathered, respectively for the sample residual error composition sampling process of residual error composition of above-mentioned a plurality of driving body groups;
According to the residual error composition of above-mentioned residual error composition sampling process sampling,, judge whether to contain the 1st deterministic process that drives bad driving body respectively for above-mentioned a plurality of driving body groups;
In above-mentioned the 1st deterministic process, be judged as a plurality of driving bodies that contain the driving body group who drives bad driving body for constituting respectively, drive the driving sound collection process of sound collection;
According to the driving sound that above-mentioned driving sound collection process is gathered, whether the driving of judging the driving body that this is gathered normal the 2nd deterministic process.
Think very early,, particularly containing under the situation of a plurality of driving bodies that sampling really with inverse filtering causes that it is very difficult driving bad residual error composition even the method for above-mentioned patent documentation 1 is applied to the driving body group.Yet the present inventor has found that from driving the above-mentioned residual error composition of cluster sampling be possible.According to this discovery, in the 1st driving body diagnostic method of the present invention, owing to used the inverse filtering that each driving body group who is made up of a plurality of driving bodies is made, judge that each driving body group has or not the bad driving body of driving, so just can for example in diagnosis regularly, confirm the driven of all driving bodies at short notice.In addition, defective and when check driving bad driving body at product, be judged as each driving body that does not comprise the driving body group who drives bad driving body for formation, omit it and have or not the bad judgement of driving, only include the driving body group who drives bad driving body to being judged as, respectively a plurality of driving bodies that constitute this driving body group are driven the collection of sound, judgement has or not driving bad, so just can give a thorough inspection at short notice.Therefore, the 1st driving body diagnostic method of the present invention can be promptly diagnosed the device with a plurality of driving bodies and the driving body of equipment.
For achieving the above object, in the driving body diagnostic method of the present invention, the 2nd driving body diagnostic method has following feature: dispose on production line, implement a plurality of Ministry of worker that add of multi-step process respectively, make processed product add the Ministry of worker by each in turn, process processed product successively in each road manufacturing procedure, produce the production route of disposable paper products and transmit power, the driving body group's who constitutes by separately-driven each driving body production line to above-mentioned processing portion.In a certain reference time,,, drive group's benchmark driving sound collection process that sound is gathered as group's benchmark the driving sound of each driving body group on the above-mentioned production line respectively to a plurality of driving body groups;
Drive group's benchmark driving sound that the sound collection process is gathered according to above-mentioned group's benchmark, for above-mentioned a plurality of driving body groups, make the inverse filtering manufacturing process of inverse filtering respectively;
In the time of said reference after the time,,, drive group's real work driving sound collection process that sound is gathered as real work above-mentioned driving body group's driving sound respectively for above-mentioned a plurality of driving body groups;
Drive group's real work driving sound that the sound collection process is gathered according to above-mentioned group real work, make the inverse filtering of making act on the driving body group that this population real work drives sound collection, respectively for the sample residual error composition sampling process of residual error composition of above-mentioned a plurality of driving body groups;
According to the residual error composition of above-mentioned residual error composition sampling process sampling,, judge whether to contain the deterministic process that drives bad driving body respectively for above-mentioned a plurality of driving body groups.
Pay much attention to the production line of the disposable paper products of health quality,, limit driving body group's configuration space owing to be necessary not pay attention to the production line of health quality goods with production relatively so and compare producing route and a plurality of driving body group configured separate.For this reason, among the driving body group of disposable paper products production line, arranged in high density driving body often.Moreover consider that from the angle of making amenities be equipped with along on the production line of the drive system of a side configuration driven colony that produces route, its density has higher tendency.Therefore, with method in the past, the collection that each driving body is driven singly sound respectively bothers very much.Can think and be actually and to implement.In the 2nd driving body diagnostic method of the present invention, produce the driving body group time that drives bad driving body for being judged as not contain, owing to can omit having or not of its each driving body driven bad judgement, just can promptly carry out the driving body of disposable paper products production line and diagnose.In addition, the present invention has enumerated the example of disposable paper products, as paper nappy, sanitary napkin, and absorbing sweat with, breast milk with or the paper handkerchief used of incontinence or cosmetic wiping with paper, sweep the health wiping with paper etc.
In above-mentioned deterministic process, preferably use to have to be judged as a plurality of driving bodies that contain the driving body group who drives bad driving body for constituting respectively, drive the driving sound collection process of sound collection;
Root is dug the driving sound that above-mentioned driving sound collection process is gathered, and whether the driving of judging the driving body that this is gathered normal the 2nd deterministic process.
The 2nd driving body diagnostic method with such process drives badly for having or not of each driving body that constitutes the driving body group, can diagnose according to the driving sound of driving body, and just can to detect driving bad the stage in the early stage.
In addition, above-mentioned group's benchmark drives the sound collection process and above-mentioned group of real works drive the sound collection process, preferably uses sound collector, carries out the collection that above-mentioned group's benchmark drives sound and above-mentioned group's real work driving sound.When sound collector has focus for the position from an endvertex to the regulation focus, with the other end on this opposite, summit the sound cover of sound reflection inwall of the formation rotary surface shape of opening is arranged, and, when sound surface is positioned at the tut inner reflective wall, on this sound surface, dispose microphone, make the direction of microphone towards above-mentioned opening.Above-mentioned driving sound collection process, the collection that the sound collector below using carries out above-mentioned driving sound also is good.This sound collector is, one end has the sound cover of opening, sound surface is configured in the above-mentioned sound cover, towards above-mentioned opening direction, output expression with this sound surface accept voice signal microphone, transmit this microphone output signal signal soft line and, at front end the sound collector that there is the hollow tube of the part bending that runs through this signal wire this microphone and above-mentioned sound cover, inside is installed.
For achieving the above object, device diagnostic system of the present invention has following feature: this device diagnostic system disposes position from an endvertex to the regulation focus when having focus, with the other end on this opposite, summit the sound cover of sound reflection inwall of the formation rotary surface shape of opening is arranged, and, when sound surface is positioned at the tut inner reflective wall, on this sound surface, dispose microphone, make 1st sound collector of microphone towards the direction of above-mentioned opening;
In the driving sound that above-mentioned the 1st sound collector is gathered, drive sound according to the benchmark that becomes to drive the sound benchmark for this reason, utilize the effect of inverse filtering, the residual error composition sampling portion of sampling residual error composition;
One end has the also little sound cover of sound cover of ratio the 1st sound collector of opening, sound surface is configured in the above-mentioned sound cover, towards above-mentioned opening direction, output expression with this sound surface accept voice signal microphone, transmit this microphone output signal signal soft line and, at front end the 2nd sound collector that there is the hollow tube of the part bending that runs through this signal wire this microphone and above-mentioned sound cover, inside is installed.
Driving body diagnostic system of the present invention, but owing to dispose the 1st sound collector that the hood-shaped high directionality of above-mentioned sound is gathered, with make inverse filtering act on the driving sound that the 1st sound collector is gathered, the residual error composition sampling portion of sampling residual error composition, with front end at the crooked hollow tube of part, the 2nd sound collector of microphone and sound cover is installed, so, get rid of sound on every side with the 1st sound collector, only gather target drives body group's driving sound, just can sample into branch's residual error composition of sampling accurately with residual error.And then, barrier is for example arranged at the moment, check when being configured in the driving body of depths, with the 2nd sound collector just can be at an easy rate, the driving sound of depths driving body is gathered safely.
Here preferably dispose, show by the display part of the residual error composition of above-mentioned residual error composition sampling portion sampling and reappear the earphone of the represented sound of exporting in the above-mentioned microphone by above-mentioned the 2nd sound collector of signal.
Owing to configuration such display part and earphone, but just visuognosis in addition, also can be kept apart the driving sound of the 2nd sound collector collection and listen to by the residual error composition of residual error composition sampling portion sampling with noise on every side.
Advantage of the present invention is: utilize the driving body diagnostic method, can quick diagnosis have the device of a plurality of driving bodies and the driving body on the equipment, and driving body diagnostic system of the present invention is very handy.
Description of drawings
Fig. 1 is the generalized schematic when overlooking " paper nappy " production line.
Fig. 2 is when watching production line shown in Figure 1 by arrow A shown in Figure 1, its outward appearance oblique view.
Fig. 3 is the direction from arrow B shown in Figure 1, watches shown in Figure 2 for implement to handle the summary pie graph of the drive system that transmits power in the lamella stack Ministry of worker.
Fig. 4 is the outside drawing of an embodiment of device diagnostic system of the present invention.
Fig. 5 is the sectional drawing of regional sound collector and some sound collector.
Fig. 6 is the host function pie graph.
Fig. 7 is expression the 1st driving body diagnostic method of the present invention and the common a kind of embodiment figure of the 2nd driving body diagnostic method.
The operating position of diagnostic system when Fig. 8 is group's benchmark driving sound collection.
The operating position of diagnostic system when Fig. 9 is group's benchmark driving sound collection.
Figure 10 is after expression does not have the illustrated power connection of main frame, the displayed map of LCDs.
Figure 11 is for representing when having selected icon " inverse filtering generation " in start menu shown in Figure 10 the demonstration situation map of LCDs.
When Figure 12 has selected icon " diagnosis " for being illustrated in start menu, the displayed map of LCDs.
Figure 13 is the behaviour in service of the diagnostic system during to the driving sound collection of the driver part that constitutes the driver part group.
Figure 14 is the behaviour in service of the diagnostic system during to the driving sound collection of the driver part that constitutes the driver part group.
Figure 15 is illustrated under the situation of having selected icon " resume " in the start menu shown in Figure 10 the displayed map of LCDs.
Embodiment
Below, be illustrated with regard to the specific embodiment of the present invention.
Fig. 1 is the skeleton diagram when overlooking " paper nappy " production line.
The processing of the processed product that production line 100 enforcements shown in Figure 1 are passed through successively.It is by the production route 101 that moves to the right from the left side of Fig. 1; Be configured in this and produce on the route, the processed product of producing route by this are implemented a plurality of system of processing portions 102 that add Ministry of worker's composition that handle; Power is sent to the drive system portion 103 of this system of processing portion 102; Producing next door 104 formations that route 101 and drive system portion 103 cut off.In this production line 100, power is sent to system of processing portion 102, by the drive system portion 103 that a plurality of driver parts constitute, be to separate a side that is configured in along the above-mentioned production route 101 of producing product with next door 104.Like this, just can prevent to be configured in the used lubricated wet goods of the driver part of drive system portion 103 attached on the product, and on the driver parts attached to drive system portion 103 such as paper powder that produce along with the processing of product.
Fig. 2 is when watching production line shown in Figure 1 by arrow A shown in Figure 1, its outward appearance oblique view.
In Fig. 2, what represent is the processing overview of system of processing portion 102, the left side from Fig. 2, be illustrated in successively on female paper 1021a, the pulp layer stack 102a of the Ministry of worker of the paper pulp 1022a of stacked pulverizing, the absorber layers stack 102b of the Ministry of worker at the stacked macromolecule absorber 1021b in 1022a one side, the lamella stack 102c of the Ministry of worker at the stacked emulsion sheet in female paper 1021a one side, the nonwoven layer stack 102d of the Ministry of worker at the stacked nonwoven fabrics 1021d in macromolecule absorber 1021b one side, the cut-out of they being cut into product unit adds the 102e of the Ministry of worker, after this, through bending operation not shown in the figures and bale packing operation, product rolls off the production line.
Fig. 3 is the direction from arrow B shown in Figure 1, watches shown in Figure 2 for implement to handle the summary pie graph of the drive system that transmits power in the lamella stack Ministry of worker.
Be illustrated in the lamella shown in Figure 2 stack 102c of the Ministry of worker among Fig. 3, configuration for rotary power being sent to the state of gear case 1030, gear 1031, belt pulley 1032, driving-belt 1033 and the engine 1034 etc. of the cylinder of emulsion sheet 1021c.These are the parts that constitute a plurality of driver parts of drive system portion 103 shown in Figure 1.In Fig. 3, also express the emulsion sheet 1021c of the lamella stack 102c of the Ministry of worker shown in Figure 2.But the diagram of the dividing plate 104 that is equipped with between system of processing portion 102 and drive system portion 103 has been omitted.Therefore, transmit the power that makes its rotation, just undertaken by a 1033a who inserts in the hole that on dividing plate 104, wears to the cylinder of emulsion sheet 1021c.In addition, the scope C that the double dot dash line shown in Fig. 3 is surrounded will be explained below.
Fig. 4 is the outside drawing of an embodiment of device diagnostic system of the present invention.
Expression constitutes regional sound collector 11, some sound collector 12, the earphone 13 of the diagnostic system 1 of present embodiment and is equipped with the main frame 14 of LCDs 14a in Fig. 4.
Fig. 5 is the sectional drawing of regional sound collector and some sound collector.
The configuration of the sound collector 11 among Fig. 4 and Fig. 5 shown in (a) is as follows: when the sound cover 111 of the sound reflection inwall of formation rotary surface shape and sound surface 112a are positioned at the sound reflection inwall, sound surface 112a is equipped with output to be illustrated in the microphone 112 of the voice signal of sound surface 112a reception towards the opening direction of sound cover 111.
At this, the regular diagnosis of drive system portion 103 shown in Figure 1 is that the driver part group of 400 in a plurality of driver parts that are equipped with from this drive system portion 103 carries out pickup.Driver part group shown in the scope C of Fig. 3 also is that it is through one among the 400 driver part groups of place of pickup.
Among Fig. 4 and Fig. 5 shown in (b) some sound collector 12 be by different with the shape of regional sound collector 11, the sound cover 121 littler than the sound cover 111 of regional sound collector 11, with the microphone 112 of the microphone 112 same kinds of regional sound collector 11, and sound cover 121 and microphone 112 are installed at front end, curve that the hollow tube 122 of ㄑ word shape constitutes.And, this sound collector 12 dispose be used for changing and the locating guide device 123 of the relative position of hollow tube 122, this locating guide device 123 be fixed to screw 124 on the microphone 112, also dispose and the front end of hollow tube 122 between clip the sound cover 121 of the microphone of fixing locating guide device 123, be fixed on the screw 124a on the hollow tube 122.
This sound collector 12 is gathered the driving sound of the driver part that constitutes the driver part group respectively, has run through the flexible cord 150 that transmits the voice signal of expression after by the collection of microphone 112 outputs at hollow tube 122.Like this, when hollow tube 122 is crooked, just can be so that to the driving sound collection of the driver part of barrier depths outfit.And, owing to can in hollow tube 122, run through the flexible cord 150 of microphone 112, just can prevent that flexible cord 150 from hanging down, be rolled to situations such as driver part along with rotation.
Main frame shown in Figure 4 is the folding type main frame that is installed with in order to the loam cake 14b of protection LCDs 14a.And for example shown in Figure 4, socket (not shown) is equipped with in order to the flexible cord 150 of join domain sound collector 11 or some sound collector 12 in the side of this main frame 14.
At this, the function to main frame 14 shown in Figure 4 is illustrated with Fig. 6.
Fig. 6 is the host function pie graph.
In Fig. 6 as the building block of main frame 14, expression have the flexible cord 150 that is inserted with regional sound collector 11 or some sound collector 12 socket 141, utilize the back that the mode of narration is selected by diagnosis person, the side's inverse filtering generating unit 143 among the sender's of the voice signal of conversion expression socket 141 inputs converter section 142, two senders selecting by converter section 142.
In this inverse filtering generating unit 143, being gathered by regional sound collector 11, and the driver part group driving sound just often at above-mentioned 400 places of input carries out digital simulation, generates inverse filtering based on this.
And, in Fig. 6 as the building block of main frame 14, also representing to utilize among two senders of conversion selection by converter section 142, corresponding with above-mentioned inverse filtering generating unit 143, another sender's residual error composition sampling portion 145, storing the inverse filtering storer 144 of the inverse filtering that generates in inverse filtering generating unit 143.
In residual error composition sampling portion 145, imported by regional sound collector 11 and gathered and the above-mentioned 400 driver part groups of place of input drive the driving sound through gathering of sound when diagnosing as the group, and the driver part group's of the collection of this group of carrying out driving sound of storing in the above-mentioned inverse filtering storer 144 inverse filtering, this driver part group's the group's benchmark driving sound and the difference residual error composition of group's driving sound are sampled.
And then, in Fig. 6, also represent to be stored in the residual error composition storer 147 of the residual error composition of residual error composition sampling portion 145 sampling, and showing the residual error composition of storage in the residual error composition storer 147 and the liquid crystal control part 146 that the LCDs 14a that carries out the menu demonstration that the back will narrate is controlled.In Fig. 6, also representing CPU148 that these building blocks are totally controlled and the socket 149 that is connecting the flexible cord 150 of earphone 13.
Below, Fig. 7 is expression the 1st driving body diagnostic method of the present invention and the common a kind of embodiment figure of the 2nd driving body diagnostic method.
In Fig. 7, representing the workflow in the regular diagnosis 2 of a plurality of driver parts of being equipped with in the drive system portion 103 of " paper nappy " production line shown in Figure 1.And diagnostic system 1 is regularly also suitably adopted in the diagnosis 2 at this.
Be illustrated in this generation with regard to inverse filtering.
The generation of inverse filtering is to drive sound from each driving sound of driver part group that 400 driver part groups through pickup is in respectively just often for group's benchmark as described above, is gathered by regional sound collector 11 to begin.
Fig. 8 and Fig. 9 are the operating positions of group benchmark diagnostic system when driving sound collection.
Representing among Fig. 8 that main frame 14 is connecting the state of the flexible cord 150 of regional sound collector 11, among Fig. 9 be diagnosis person in drive system portion 103 shown in Figure 1, facing area sound collector 11 drives the state that sound is gathered to group's benchmark of each driver part group.
Figure 10 is after expression does not have the illustrated power connection of main frame, the displayed map of LCDs.
On LCDs 14a shown in Figure 10, when power supply one is connected, according to order from top to bottom, menu demonstrates to start with, from each driver part group to group benchmark drive sound and gather, generate inverse filtering icon " inverse filtering generations ", diagnose the icon " diagnosis " of usefulness and in order to the resume icon " resume demonstration " of the diagnostic result of representing each driver part.
Figure 11 is for representing when having selected icon ' inverse filtering generation ' in start menu shown in Figure 10 the demonstration situation map of LCDs.
Showing that in the right side of Figure 11 the first half group's benchmark drives sound and gathered, number and the realm name of driver part group after inverse filtering is finished, in left side the first half, representing that after this input will generate the area code sign indicating number of inverse filtering and the input field 141a of realm name.And, showing the scroll bar 142a that shows in order to the scrollable area catalogue in the upper part, right side.And showing in the latter half of Figure 11, group's benchmark that the indication opening entry begins to gather drives the icon " STOP " of icon " START ", the indication end of record (EOR) of sound, when indication is to the sound generation inverse filtering of write down, indicate the icon to the inverse filtering memory registration shown in Figure 6 " registration ", " return " in order to the icon that returns start menu shown in Figure 10, in the thereunder set waveform display field 143, showing that the group's benchmark that has write down drives the waveform of sound.
Below just in start menu, selected the situation of icon " diagnosis " to be illustrated.If once generating inverse filtering, generate certain driver part of the driver part group of inverse filtering, till being replaced, making regular check on of its driver part group just become after this with the step of implementing.
When Figure 12 has selected icon " diagnosis " for being illustrated in start menu, the displayed map of LCDs.
Same in the right side of Figure 12 the first half and Figure 11, showing that group's benchmark drives sound and gathered, number and the realm name of driver part group after inverse filtering is finished, showing the input field 145a that imports diagnosis date, the input field 146a that imports the driver part group's who after this diagnoses number in left side the first half, and output is judged as the volume of residual error composition and the Output bar 144a of judgement.In Output bar 144a, showing a certain of " normally " or " unusually " in " judgement " hurdle.Showing scroll bar 142a equally at upper part, right side and Figure 11 in order to roll display district catalogue.And, the latter half of Figure 12 showing group's real work of the driver part group that the indication storage begins to gather drive the icon " STOP " of the icon " START " of sound, indication end of record (EOR), with so that inverse filtering to group's real work of noting drive icon " sampling " that sound works, in order to the icon " registration " of registering the residual error composition of being sampled, " return " in order to the icon that returns start menu shown in Figure 10, among the waveform display field 143a that thereunder guarantees, showing the driver part group's who has carried out diagnosis residual error composition waveform.Moreover, group's real work of each driver part group drives the collection of sound during diagnosis, when driving sound collection for group's benchmark, it promptly is the state of use diagnostic system 1 shown in Figure 8, and residual error composition volume of carrying out as shown in Figure 9 and judgement are to be presented among the Output bar 144a shown in Figure 12.In addition, be stored in the residual error composition storer 147 shown in Figure 6 by operation icon " registration " residual error volume.
Under the situation that shows " unusually " in the Output bar " judgement " of display frame shown in Figure 12, diagnosis person listens on the limit formation to be judged as the driving sound of each driver part of unusual driver part group, and it is normally or unusual judgement that each driver part is carried out on the limit.
Figure 13 and Figure 14 are the behaviours in service of the diagnostic system during to the driving sound collection of the driver part that constitutes the driver part group.
State when the flexible cord 150 that is showing the flexible cord 150 of putting sound collector 12 and earphone 13 in Figure 13 is connected main frame 14.
Comprise among the driver part group shown in Fig. 3 scope C and drive bad driver part, showing in Figure 14, diagnosis person constitutes in a plurality of driver parts of this driver part group, the state of gathering with 12 pairs of some sound collectors.
This sound collector 12 is owing to be installed with microphone 112 at the front end of some crooked hollow tube 122, so also can be convenient to being provided in the driver part collection of depths when having barrier to exist in the presence of.
Figure 15 be illustrated in selected in the start menu shown in Figure 10 icon ' under the situation of " resume ", the displayed map of LCDs.
Each the residual error volume resume regularly diagnosed that in Figure 15, is showing the driver part group (distinguishing herd number here is 1 to 8) who selects, showing that at this nearest diagnosis time zone herd number is the situation that 5 driver part group's " the 2nd pressing machine variator " residual error composition jumps up, this expression constitutes to have to produce in the driver part of " the 2nd pressing machine variator " and drives bad danger.
Because disposable hygienic paper products such as " paper nappys ", requirement machining precision height, so the abnormal sound before vibration and heating generation sends the stage, must check out really that driving is bad, in addition, in their production line, in order to ensure the quality of products, produce the necessary configured separate of route and drive system portion, so compare with the production line of producing the product of not too paying attention to the health quality, the configuration space of drive system portion is restricted, so driver part often is configured very closely in the drive system portion in production line, and according to the flow process of regular diagnosis 2 shown in Figure 7, owing to use forms Fig. 8 and two shown in Figure 13, suitably use diagnostic system 1 not comprise the driver part group that bad driver part takes place to drive for being judged as, can omit to driver part judge one by one have or not drive bad, therefore, can accurately and carry out the diagnosis of driver part in the production line rapidly.
In addition, diagnostic system 1 can not be equipped with LCDs 14a and earphone 13, for example also can be equipped with the loudspeaker of the driving sound of the residual error composition of output sampling and driver part, diagnosis 2 regularly also can be used the sound collector different with the 1st sound collector 11, driving sound to the driving body group is gathered, and, can also use the sound collector different with the 2nd sound collector 12, the driving sound of driver part is gathered.In addition, in diagnosis 2 regularly, formation has been judged that comprising each driver part that drives bad driver part group has or not the bad judgement of driving, also can carry out and adopt vibration to take into account infrared ray sensor not according to the driving sound of each driver part.
Claims (7)
1. driving body diagnostic method is characterized in that comprising:
In a certain reference time,,, drive group's benchmark driving sound collection process that sound is gathered as group's benchmark the driving sound among the driving body group of each self-driven a plurality of driving bodies composition respectively to a plurality of driving body groups;
Drive group's benchmark driving sound that the sound collection process is gathered according to described group's benchmark, for described a plurality of driving body groups, make the inverse filtering manufacturing process of inverse filtering respectively;
Time after described reference time, respectively for described a plurality of driving body groups, described driving body group's driving sound, group's real work of gathering as the sound of the actual driving of group drives the sound collection process;
Drive group's real work driving sound that the sound collection process is gathered according to described group real work, make the inverse filtering of making act on the driving body group that this population real work drives sound collection, respectively for the sample residual error composition sampling process of residual error composition of described a plurality of driving body groups;
According to the residual error composition of described residual error composition sampling process sampling,, judge whether to contain the 1st deterministic process that drives bad driving body respectively for described a plurality of driving body groups;
In described the 1st deterministic process, constitute a plurality of driving bodies that are judged as the driving body group of containing the bad driving body of driving respectively, drive the driving sound collection process of sound collection;
According to the driving sound that described driving sound collection process is gathered, whether the driving of judging the described driving body of being gathered normal the 2nd deterministic process.
2. driving body diagnostic method is characterized in that comprising following process:
On production line, dispose a plurality of Ministry of worker that add that implement multi-step process respectively, make processed product add the Ministry of worker by each in turn, process processed product successively in each road manufacturing procedure, produce the production route of disposable paper products and transmit power, the driving body group's who constitutes by separately-driven each driving body production line to the described Ministry of worker that adds; In a certain reference time,,, drive group's benchmark driving sound collection process that sound is gathered as group's benchmark the driving sound of each driving colony on the described production line respectively to a plurality of driving body groups;
Drive group's benchmark driving sound that the sound collection process is gathered according to described group's benchmark, for described a plurality of driving body groups, make the inverse filtering manufacturing process of inverse filtering respectively;
Time after described reference time,,, drive group's real work driving sound collection process that sound is gathered as real work described driving body group's driving sound respectively for described a plurality of driving body groups;
Drive group's real work driving sound that the sound collection process is gathered according to described group real work, make the inverse filtering of making act on the driving body group that this population real work drives sound collection, respectively for the sample residual error composition sampling process of residual error composition of described a plurality of driving body groups;
According to the residual error composition of described residual error composition sampling process sampling,, judge whether to contain the deterministic process that drives bad driving body respectively for described a plurality of driving body groups.
3. driving body diagnostic method as claimed in claim 2 is characterized in that:
Also comprise in the described deterministic process respectively formation is judged as and comprise a plurality of driving bodies that drive bad driving body group, drive the driving sound collection process of sound collection;
The driving sound of being gathered according to described gatherer process is judged driving normal the 2nd deterministic process whether that is carried out the driving body that drives sound collection.
4. driving body diagnostic method as claimed in claim 1 or 2 is characterized in that:
Described described group's benchmark drives the sound collection process and described group real work drives in the sound collection process, when the sound collector that uses has focus for the position from an endvertex to the regulation focus, with the other end on this opposite, summit the sound cover of sound reflection inwall of the formation rotary surface shape of opening is arranged, and, when sound surface is positioned at described sound reflection inwall, on this sound surface, dispose microphone, make the direction of microphone towards described opening.
5. as claim 1 or 3 described driving body diagnostic methods, it is characterized in that:
Described driving sound collection process is for using: an end has the sound cover of opening, sound surface is configured in the described sound cover, towards described opening direction, with this sound surface accept the output tone signal of sound microphone, transmit this microphone output signal signal soft line and, at front end the sound collector that there is the hollow tube of the part bending that runs through this signal wire this microphone and described sound cover, inside is installed.
6. driving body diagnostic system is characterized in that comprising:
When the position from an endvertex to the regulation focus has focus, with the other end on this opposite, summit the sound cover of sound inner reflective wall of the formation rotary surface shape of opening is arranged, and, when sound surface is positioned at described sound inner reflective wall, on this sound surface, dispose microphone, make 1st sound collector of microphone towards the direction of described opening;
In the driving sound that described the 1st sound collector is gathered, according to the accurate sound that drives in the basis that becomes to drive the sound benchmark for this reason, utilize the effect of inverse filtering, the residual error composition sampling portion of sampling residual error composition;
One end has the little sound cover of sound cover of ratio the 1st sound collector of opening, sound surface is configured in the described sound cover, towards described opening direction, with this sound surface accept the output tone signal of sound microphone, transmit this microphone output signal signal soft line and, at front end the 2nd sound collector that there is the hollow tube of the part bending that runs through this signal wire this microphone and described sound cover, inside is installed.
7. driving body diagnostic system as claimed in claim 6 is characterized in that also comprising:
The display part that shows the residual error composition of sampling with described residual error composition sampling portion;
Reappear the earphone of described expression from the voice signal of the described microphone output of the 2nd sound collector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004044594A JP4081028B2 (en) | 2004-02-20 | 2004-02-20 | Driver diagnosing method and driver diagnosing system |
| JP044594/2004 | 2004-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1657928A true CN1657928A (en) | 2005-08-24 |
| CN100394175C CN100394175C (en) | 2008-06-11 |
Family
ID=35007556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100074453A Expired - Fee Related CN100394175C (en) | 2004-02-20 | 2005-02-21 | Driver diagnosing method and driver diagnosing system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4081028B2 (en) |
| CN (1) | CN100394175C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175448A (en) * | 2011-03-15 | 2011-09-07 | 中国科学院光电技术研究所 | Method and device for detecting performance of force type driver in active thin primary mirror system |
| CN105628182A (en) * | 2015-12-22 | 2016-06-01 | 广东欧珀移动通信有限公司 | Equipment noise acquisition device and equipment noise detection system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59174723A (en) * | 1983-03-25 | 1984-10-03 | Fujitsu Ltd | Sound monitoring device |
| JPH03269221A (en) * | 1990-03-19 | 1991-11-29 | Hitachi Ltd | Abnormal-sound diagnostic apparatus for rotary equipment |
| JP3020349B2 (en) * | 1992-05-29 | 2000-03-15 | 北海道大学長 | Error detection method and device |
| CN1102477C (en) * | 2000-04-21 | 2003-03-05 | 清华大学 | Sound signal sensing method and system for the perforative state of plasma arc welding bath |
-
2004
- 2004-02-20 JP JP2004044594A patent/JP4081028B2/en not_active Expired - Fee Related
-
2005
- 2005-02-21 CN CNB2005100074453A patent/CN100394175C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175448A (en) * | 2011-03-15 | 2011-09-07 | 中国科学院光电技术研究所 | Method and device for detecting performance of force type driver in active thin primary mirror system |
| CN102175448B (en) * | 2011-03-15 | 2012-09-05 | 中国科学院光电技术研究所 | Method and device for detecting performance of force type driver in active thin primary mirror system |
| CN105628182A (en) * | 2015-12-22 | 2016-06-01 | 广东欧珀移动通信有限公司 | Equipment noise acquisition device and equipment noise detection system |
| CN105628182B (en) * | 2015-12-22 | 2018-12-11 | 广东欧珀移动通信有限公司 | Noise of equipment acquisition device and noise of equipment detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4081028B2 (en) | 2008-04-23 |
| JP2005233823A (en) | 2005-09-02 |
| CN100394175C (en) | 2008-06-11 |
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