CN1930467A - Device for monitoring moving article orbit - Google Patents
Device for monitoring moving article orbit Download PDFInfo
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- CN1930467A CN1930467A CNA2005800071063A CN200580007106A CN1930467A CN 1930467 A CN1930467 A CN 1930467A CN A2005800071063 A CNA2005800071063 A CN A2005800071063A CN 200580007106 A CN200580007106 A CN 200580007106A CN 1930467 A CN1930467 A CN 1930467A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
- G01N21/8983—Irregularities in textured or patterned surfaces, e.g. textiles, wood for testing textile webs, i.e. woven material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G01N21/8903—Optical details; Scanning details using a multiple detector array
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- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Wood Science & Technology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Treatment Of Fiber Materials (AREA)
- Looms (AREA)
Abstract
The device (1) for optically monitoring a moving web of endless fabric (100) on a textile machine comprises a housing (2) with at least one opto-electronic line sensor (31.1-31.3) arranged therein for optically sensing the web of endless fabric (100) along the width thereof. At least one analog/digital converter (41), which is used to convert an analog sensor signal into a digital sensor signal, is also arranged inside the housing (2). A digital electronic circuit (5) for processing the digital sensor signal into an action-triggering output signal is also disposed inside the housing (2). The action-triggering signal can trigger an action, such as disconnection of a drive for the web of endless fabric, which is related to the web of endless fabric. Full data processing or signal evaluation is carried out by the device (1) in a decentralized manner on the lowest level, resulting in a low-cost, space-saving price-scaled and geometrically scaled device.
Description
The present invention relates to the device of the article orbit (Warenbahn) of monitoring moving on weaving loom, the method that comprises the weaving loom of this device and be used to move this device of being used for as described in the preamble as independent claims.
In weaving loom (for example loom, large-scale fabric in batches machine (Grossdoken), be used for checking in the take-up mechanism or embroidery machine of article), wish to monitor continuously the article orbit that moves along a direction of motion.The purpose of this monitoring is, determines the defective deviation that is assessed as normal basic structure with described article orbit, and when determining flagrant deviation trigger action, for example send alerting signal or stop weaving loom.
Generally operating personnel with the naked eye monitored described article orbit in the past.This is that cost is intensive, insecure and be tired for operating personnel by the monitoring that the people carried out.Therefore people just attempt making described monitoring automation for a long time.For example adopt a kind of photoelectric scanning head that has the inswept material track of photodiode or ccd video camera by EP-0 ' 162 ' 134 known automatic monitored control systems.The analysis of respective signal is not inessential, because described analysis is except the image of the part that requires to set up described material track, and the correct operation that also requires possible defective of identification and triggering to be assigned to described defective.Carry out in the signal analysis processor externally, the processor of described outside is to be connected the personal computer (PC) on the weaving loom or is a few weaving loom by central computer that data network connected.Two solutions all have shortcoming.The PC that makes each weaving loom equip oneself brings high cost.In addition, owing to lacking, the position perhaps may be difficult at weaving loom place arrangement PC.Although in scheme, eliminated these shortcomings, yet few spinning and weaving workshop is equipped with data network with central computer.Such data network is installed to be associated with high cost again.
Task of the present invention be realize a kind of avoid above-mentioned shortcoming, be used for device at the article orbit of weaving loom glazing school superintendent apparent motion.Described device especially should be that cost is low.In addition, described device also should be compact and save the position, and the high life is for many years arranged when continuous service.In addition, the needs that quantity and the computing power by photovalve can be matched with corresponding weaving loom, described device also should be scalable.Another task of the present invention is to realize a kind of weaving loom, can automatically monitor article orbit in described weaving loom, and not have the shortcoming of prior art.The method of a kind of like this device of a kind of operation should be described in addition.
These tasks and other task are by defined according to device of the present invention, solve according to weaving loom of the present invention and the method according to this invention in independent claims.Favourable embodiment is illustrated in the dependent claims.
Idea behind the present invention is, in the mode of disperseing, carrying out complete data processing or signal analysis on the minimum aspect, in supervising device itself.Therefore, device according to the present invention directly works on weaving loom as autonomous analytic unit.Can save the outer computer that is assigned to weaving loom thus as required, save data network or the like.Employed photoelectricity in described device, electronics and/or electrical elements is the standard package that can buy on market as much as possible.Described device is configured as far as possible simply, thereby it only comprises the element necessary really to its function.
Described device is that the form with module is configured.The very simple and low supervising device scheme of cost that can provide a kind of to comprise minimum module on the one hand under the situation of less demanding application need is provided this modular organization, thereby and another aspect can be expanded this minimum scheme other module and improve sweep length and computing power according to application need.Can make described device be matched with corresponding actual conditions best owing to the scalability on this modular organization and the geometry, can also realize the scalability of cost thus.In other words: described modular organization causes the cost of described device roughly to increase pro rata with its length.
Be used at weaving loom, particularly at loom or be used for checking that apparatus of the present invention of the article orbit that monitoring on the take-up mechanism of article is moved along a direction of motion have housing.At least one line sensor so is installed in described housing, is made described line sensor be applicable to along the described article orbit of the width scan of described article orbit.At least one A/D converter also is installed in described housing, is used for the sensor signal of the simulation of at least one line sensor is converted to the sensor signal of numeral.Fundamental Digital Circuit also is installed in this external described housing to be used for the sensor signal of described numeral is processed into output signal configurable, trigger action.The signal of this trigger action can trigger and described article orbit associated action, for example defective is counted, is ignored defective, stops the gearing of article orbit and/or starts warning light and/or sound.
Therein article orbit can along a direction of motion move according to weaving loom of the present invention, particularly loom or be used for checking in the take-up mechanism of article that apparatus of the present invention so are installed, and making can be by means of this article orbit of described assembly monitor.
The signal analysis in other words of described data processing is carried out in apparatus of the present invention in the mode of disperseing, and may need to provide central computation unit for the external data management.Also promptly particularly must a large amount of specific regulated quantity of production of management in the relatively large spinning and weaving workshop of dozens of loom is arranged.The specific regulated quantity of such production for example is technical data, pattern, yarn type, the warp thread of every long measure and the quantity of weft yarn etc. of weaving loom, and this also is applicable to every kind of loom.Yet belong to the parameter area of producing parameter limit value, defect type and sign defect type that specific regulated quantity characterizes defective in addition and/or the signal that is assigned to a kind of trigger action of defect type.That is to say that the kind of defective and outward appearance and described device depend on the regulated quantity that described production is specific to the reaction of definite defective.Therefore, in apparatus of the present invention, need to produce specific regulated quantity and be used for signal analysis.Because described device be have a mind to simplify and be designed to the data that only processing needs most, so described device can not be managed the specific regulated quantity of all production.Therefore, the method according to this invention is only transmitted the needed at that time part of the specific regulated quantity of described production to corresponding supervising device from central computation unit.For example can be with hand by means of removable, changeable data carrier, preferably finish described transmission to monitoring arrangement by means of the chip card that has integrated microprocessor and storer.
Correspondingly, in the inventive method that is used for moving apparatus of the present invention, the specific regulated quantity of the described production of management in central computation unit.Part by described device regulated quantity required respectively, that this production is specific is transferred to the described device from central computation unit.This part of the regulated quantity that described production is specific is used to the sensor signal of described numeral is processed into the output signal of trigger action in described device.
The regulated quantity that the production relevant with defective is specific or its part can be stored in the central computation unit by different modes.The image of defective for example can be from database, be loaded into the described central computation unit from portable scanister or from data network.Can on described central location, manually or automatically produce relevant parameters ultimate value and/or parameter area.
Explain the present invention by means of accompanying drawing below.This:
The block scheme of a simple embodiment of the schematically illustrated apparatus of the present invention of Fig. 1,
The block scheme of the embodiment of an expansion of the schematically illustrated apparatus of the present invention of Fig. 2, and
The schematically illustrated the method according to this invention that is used to move apparatus of the present invention of Fig. 3.
Fig. 1 illustrates the schematic block diagram of a simple embodiment of apparatus of the present invention 1.Device 1 is used for the article orbit 100 of monitoring moving on weaving loom.The direction of motion of article orbit 100 is indicated by arrow 101.Described device 1 has (only schematically illustrating roughly very much in the drawings) housing 2, and described housing generally has the shape of little length, wherein perpendicular to the ratio of elongation of direction of motion 101 two other direction in space all big.(this characteristic of housing 2 can not be found out from the synoptic diagram of Fig. 1 owing to simplicity.) this housing 2 preferably roughly partly made corresponding to the profile of the width of described article orbit by length, described profile partly has the xsect that approaches the U type at least.Described housing 2 towards the wall of article orbit 100 preferably as sandwich construction by the single wall that is penetrated with sensor window of U-profile part with in its hyaline layer manufacturing made from glass or plastics of being installed down.Described housing 2 can directly or indirectly be fixed on the described weaving loom.Preferably described for this reason housing 2 has the set bolt that (not shown) is positioned at bilateral, and described set bolt can be placed into (unshowned) and be fixed in the support arm (Haltearm) on the described weaving loom.Described housing 2 can directly be fixed on the described weaving loom, obtains a kind of " hard " mechanical couplings between described weaving loom and housing 2 thus.But, be used for can also being equipped with damper element to the device that housing 2 is fixed on the described weaving loom, so that make housing as much as possible with the weaving loom decoupling and make device 1 away from vibration by weaving loom caused.For the reason of space saving, simplification and cost savings, fixedly be preferred directly In the view of not having under the situation of damper element; The vibration that is delivered on the device 1 can be proofreaied and correct with electronics and/or calculation mode at least in part.Preferably, directly above article orbit 100 or with described article orbit 100, described device 1 is installed contiguously.
At least one line sensor 31.1-31.3 so is installed in housing 2, make described at least one line sensor be applicable to width along article orbit, also promptly perpendicular to its direction of motion 101 scan articles tracks 100.For this purpose, described at least one line sensor 31.1-31.3 is substantially perpendicular to direction of motion 101 layouts.One preferred embodiment in, described line sensor 31.1-31.3 is the photoelectricity line sensor that is used for the described article orbit 100 of scanning on the optics, and for example can implement with charge-coupled image sensor (CCD) or complementary metal oxide semiconductor (CMOS) (CMOS) technology.Can adopt that known from scanner to have resolution for example be that 600dpi or length in pixels are about the photoelectricity line sensor 31.1-31.3 that 25 μ m and total length are about 250mm.Yet can also use other sensor type, for example the capacitive character line sensor.
In the embodiment in figure 1, described device 1 has three photoelectricity line sensor 31.1-31.3, and its sweep limit overlaid is so that avoid along the blind spot of the width of article orbit 100.This device 1 is preferably with reflected light operation, and is wherein known, (for example the light emitting diode (light emitting diode, LED)) that is arranged in a row is used for irradiating item with electron radiation track 100 for the light source that do not illustrate in the accompanying drawings.Line sensor 31.1 and affiliated light source preferably are disposed on the public printed circuit board (PCB), and constitute optics contact scanning module 3.1 together, and described optics contact scanning module is called " contact image sensor " (CIS).Scheme can also be moved with reflected light and transmitted light with transmitted light or while according to device of the present invention 1 as an alternative.Look and use and different, can select one of these replacement schemes, this invests device 1 multifunctionality and reliability when monitoring.
With line sensor 31.1-31.3 together, also can be randomly in housing 2 installation rate sensor 32 to measure the movement velocity of article orbit 100.It is favourable a plurality of speed pickups 32 being distributed on the width of article orbit 100, because described movement velocity can be different on the position.Preferably a speed pickup 32 is distributed to three line sensor 31.1-31.3.But visual function is and different, and line sensor 31.1-31.3 itself also can bear the task of velocity survey, and independent thus speed pickup 32 is unnecessary.Speed pickup 32 can also be used as position transducer.
The part that line sensor 31.1-31.3 that is preferably adopted in apparatus of the present invention 1 and speed pickup 32 can need not move fully.This applicator 1 high reliability and long-life.
For the sensor signal of the simulation of line sensor 31.1-31.3 being converted to the sensor signal of numeral, at least one A/D converter 41 is installed in housing 2.Among the embodiment as shown in Figure 1, described A/D converter can have a plurality of (for example three) input channel.The A/D converter 41 that three input ends are arranged by extensive exploitation and on market, can buy with low relatively price because they are used in the A/D conversion of the picture element signal that carries out primary colors red (R), green (G) and blue (B) in the digital color video camera with bigger number of packages.Do not need chromatic information in this case, thereby three input ends of A/D converter can be used to the sensor signal of three scan module 3.1-3.3.This also shows make a multiple line sensor of apparatus of the present invention 1 equipment three can be regarded as particularly advantageous why.
The digital output signal of A/D converter 41 can be imported into local digital processor elements 43, for example digital signal processor (Digital Signal Processor, DSP).Described digital processing unit element can be used for the first step of processes sensor signal.Perhaps, described digital processing element can be proofreaied and correct for example image fault (for example shake) under the situation of the output signal that adopts speed pickup 32, and/or carries out independent gamma correction for single pixel.
In order to coordinate and/or the reading of synchro pick-up signal, local programmable logic device (PLD) 42 can be set, for example field programmable logic device (field programmable gate array, FPGA).Perhaps the sensing data by 43 pretreated numerals of local digital processor elements is transfused to described local programmable logic device (PLD) 42.
The replaceable embodiment of apparatus of the present invention 1 is also enough under the situation that does not have local digital processor elements 43; In the case, the task of local digital processor elements is carried out by local FPGA42.
Described D/A converter 41, local FPGA and local digital treatment element 43 preferably are disposed in local load module, and (Local Input Module is LIM) on 4.Described local load module 4 carries out first of sensor signal to be handled, and controls three scan module 3.1-3.3, and controls the speed pickup 32 that may exist.
In addition, the electronic analysis circuit 5 of numeral is installed in housing 2, is used for the sensor signal of described numeral is processed into the output signal of trigger action.Described analysis circuit 5 is preferably realized on the substrate printed circuit board (PCB), and is connected with described local load module 4 by incoming line 51.Described incoming line 51 inserts in the logic element 52, for example inserts in the secondary scene programmable logic device (PLD) (FPGA).The main task of the 2nd FPGA 52 is under the situation that has a plurality of local load modules like this, controls different local load modules (referring to Fig. 2).The core of this analysis circuit 5 is that digital processing unit element 53 (for example digital signal processor) is used for analytic signal.Storage unit 54 is connected with this processor elements 53.This storage unit 54 can comprise the write and read storer (random access memory, RAM) 55 and/or ROM (read-only memory) (ROM (read-only memory), ROM) 56, preferably comprise and can rewrite ROM (read-only memory) (for example sudden strain of a muscle-EPROM (Erasable Programmable Read Only Memory) (FEPROM)).In addition, described analysis circuit can also comprise real-time pulse generator (real-time clock, RTC) 57 that preferably are connected with described the 2nd FPGA 52.Do not have power supply if install 1, then described real-time pulse generator is used for also further carrying out time measurement.Thereby distribute absolute time can for the production and the qualitative data that are received, and in case of necessity to central computation unit output (referring to Fig. 3).
Described scan module 3.1-3.3, local load module 4 and analysis circuit 5 can overlap the to each other and/or be disposed in housing 2 side by side mutually on the printed circuit board (PCB) of difference oneself.
Described analysis circuit 5, particularly digital signal processor 53 are by means of suitable process analysis sensor signal.For this purpose, under the situation that has a plurality of scan module 3.1-3.3 and especially a plurality of local load module 4.1-4.5 (referring to Fig. 2), described analysis circuit first aspect is formed complete image line according to sensor signal.Second aspect, described analysis circuit 5 can be derived the value of the parameter of choosing in advance from sensor signal.Such parameter for example can be length, width, contrast, intensity, diameter, direction or the like.Can ultimate value given in advance for the value of described parameter, and for example this ultimate value is stored in the storage unit 54.Can be the value of described parameter codomain given in advance in addition, and for example this codomain is stored in the storage unit 54, the variety classes of described storage unit definition defective.Such kind for example is warp thread defective, weft faults, surface imperfection or edge defect or the like.Can determine the distribution of defective in article orbit 100 for the kind of described defective.
According to the kind and/or the distribution of defective in article orbit 100 of determined defective, described analysis circuit 5 produces and sends the signal of trigger action, and described signal can trigger and article orbit 100 associated action.Such action for example can be to defect counting, ignore described defective, stops the gearing of article orbit 100 or trigger warning light and/or sound.
The signal of described trigger action can be output on the operating unit 110.Described operating unit 110 preferably comprises (not shown) output unit (for example LCD (LiquidCrystal Display, LCD)) and/or input media (for example keyboard).Described operating unit can preferably be fixed on the housing 2 in the side of article orbit 100, perhaps is used as the separate unit that is connected with analysis circuit 5 by cable or radio by means of corresponding interface.Operating unit 110 can have (not shown) interface of the chip card (smart card) that has integrated microprocessor and storer, is used for the identifying operation personnel or is used to import the specific regulated quantity (referring to Fig. 3) of production.
Yet the signal of described trigger action can also directly be output on the control module 120 of relevant weaving loom, for example is used to stop described weaving loom.Described control module 120 can also be connected on the data network 130 (for example Ethernet).
Also analysis circuit 5 might be connected with data network 130 (for example Ethernet), to send the signal of trigger action to this data network 130.As the interface that is used for this, can in housing 2, there be expansion card (expansion board) 6 suitable, that be connected with described analysis circuit.Described expansion card 6 can be connected in case of necessity the data network 130 identical or different with the data network 130 of control module 120.
Data transmission in device 1 inside is preferably undertaken by 16MHz bus parallel ground.
Fig. 2 illustrates the embodiment of an expansion of apparatus of the present invention 1.With reference to the illustrated element of Fig. 1 with identical or similarly Reference numeral mark, and no longer further discuss at this.Embodiment shown in Figure 2 comprises five local load module 4.1-4.5 that are connected with unique analysis circuit 5.Be connected with three contact scanning module 3.1-3.3 in each of this five local load modules on 4.1.That is to say that described device always has 15 contact scanning module 3.1-3.15.Therefore, when the typical length available of contact scanning module 3.1 was about 20cm, device 1 can seamlessly scan the wide article orbit of about 3m 100.Described contact scanning module 3.1-3.15 preferably directly contacts with article orbit 100.
In order to realize bigger monitoring width or more function, another spread step that also improves the quantity of the analysis circuit in apparatus of the present invention 1 is possible.Must guarantee the coordination of each analysis circuit in the case.
Fig. 3 schematically illustrates the method according to this invention that is used to move apparatus of the present invention.Schematically show weaving loom 200.1-200.3 (for example loom), on described weaving loom, be separately installed with have operating unit 110.1-110.3 according to supervising device 1.1-1.3 of the present invention.
Because simple as far as possible and cost designs the supervising device 1.1-1.3 on the weaving loom 200.1-200.3 valuably, so calculating operation or data analysis that data that described supervising device needs most with storage only and execution need most.In order to manage the specific regulated quantity of a large amount of production, therefore preferably need central computation unit 300.The needed respectively part of producing specific regulated quantity is transmitted 310.1 to corresponding supervising device 1.1 from center calculation unit 300.
Producing the transmission 301.1 of specific regulated quantity in monitoring arrangement 1.1 for example can carry out by means of the illustrated smart card of reference Fig. 1.For this purpose, central computation unit 300 and supervising device 1.1-1.3 or the operating unit 110.1-110.3 that is assigned to described monitoring unit are equipped with accordingly (not shown in the figures) to write and/or read apparatus.Operating personnel can be in the specific regulated quantity of production of the weaving loom 1.1 that storage is determined on the smart card in central computation unit 300, be with this smart card to go to relevant weaving loom 1.1, and there with described regulated quantity from described smart cards for storage to monitoring unit 1.1.Can avoid the installation of costliness and the standing charges of data network with this simple solution.But, certainly can also by means of other device, for example by means of as the data network in Fig. 1 and Fig. 2, represented with Reference numeral 130 will produce specific regulated quantity and transmit to each supervising device 1.1-1.3 from central computation unit 300.
The image of defective for example can be loaded into the described central computation unit 300 from database 400.Such defect database 400 for example can be provided by the manufacturer of supervising device 1.1-1.3.The operator of weaving loom also might use portable scanister 500, so that read the image of defective on the spot and be loaded in the central computation unit 300.The image of defective can also be loaded into the central computation unit 300 from data network 600.Relevant parameters ultimate value and/or parameter area can manually or automatically produce on central computation unit 300.
But, point out that apparatus of the present invention 1.1-1.3 can also be independently, work under the situation that does not have central computation unit 300 with requiring emphasis.For this situation, may when making described device, just be stored in described device to the Standard Selection of the specific regulated quantity of the production relevant and suffer in manufacturer with defective.
Reference numerals list
1 device
2 housings
3 scan modules
31 line sensors
32 speed pickups
4 local load modules
41 A/D converters
42 the one FPGA
5 analysis circuits
51 incoming lines
52 the 2nd FPGA
53 digital signal processors
54 storage unit
55 write and read storeies
56 ROM (read-only memory)
57 real-time pulse generators
6 expansion cards
100 article orbits
The direction of motion of 101 article orbits
110 operating units
The control module of 120 weaving looms
130 data networks
200 weaving looms
300 central computation unit
310 data transmission
400 databases
500 scanister
600 data networks
Claims (20)
1, be used for weaving loom, particularly loom, large-scale fabric in batches machine or be used for check on the take-up mechanism of article monitoring along the device (1) of the article orbit (100) of a direction of motion (101) motion,
Have housing (2), at least one line sensor of installation like this in described housing (31.1,32.2 ...), make described line sensor be applicable to along the described article orbit of the width scan of described article orbit (100), and
At least one A/D converter (41) is installed, be used at least one line sensor (31.1,32.2 ...) the sensor signal of simulation convert the sensor signal of numeral to,
It is characterized in that, in this external described housing (2) Fundamental Digital Circuit (5) is installed also, be used for the sensor signal of described numeral is processed into output signal configurable, trigger action.
2, device according to claim 1, the output signal of wherein said trigger action is applicable to and triggers and described article orbit associated action, for example defective is counted, is ignored defective, stops the gearing of article orbit and/or starts warning light and/or sound.
3, device according to claim 1 and 2 (1), wherein said circuit (5) comprise the incoming line (51) that is connected with A/D converter (41), the logic element (52) that is connected with incoming line (51), digital processing unit element (53) that is connected with logic element (52) and the storage unit (54) that is connected with described processor elements (53).
4, device according to claim 3 (1), wherein said logic element (53) is constructed to programmable logic device (PLD), preferably is constructed to field programmable logic device.
5, according to claim 3 or 4 described devices (1), wherein said storage unit (54) comprises write and read storer (55) and/or ROM (read-only memory) (56).
6, according to the described device of one of claim 3 to 5, wherein said circuit (5) comprises the real-time pulse generator (57) that preferably is connected with described logic element (52).
7, according to one of aforesaid right requirement described device (1), wherein said circuit (5) has interface, described interface is applicable to that with described circuit with operating unit (110), be connected with the control module (120) of weaving loom and/or with data network (130), wherein said interface preferably is installed on the expansion card (6).
8, according to one of aforesaid right requirement described device (1), wherein the centre is inserted programmable logic device (PLD) (42), is preferably field programmable logic device and/or digital processing unit element (43) between at least one A/D converter (41) and described circuit (5).
9, device according to claim 8 (1), wherein A/D converter (41), programmable logic device (PLD) (42) and/or digital processing unit element (43) are combined on the local load module (4).
10, device according to claim 9 (1), wherein said circuit (5) is connected with a plurality of local load modules (4.1-4.5).
11, according to one of aforesaid right requirement described device (1), a plurality of preferably parallel line sensors (31.1 wherein are installed in housing (2), 31.2 ...), described line sensor (31.1,31.2 ...) so be distributed on the length of housing (2), make described line sensor integral body be applicable to along the described article orbit of the width scan of described article orbit (100).
12, device according to claim 11 (1), wherein, that each A/D converter (41) is assigned is a plurality of, three line sensors (31.1-31.3) preferably.
13, according to one of aforesaid right requirement described device (1), the movement velocity that at least one speed pickup (32.1-32.3) is used to measure article orbit (100) is installed in housing (2) wherein.
14, according to one of aforesaid right requirement described device (1), wherein at least one line sensor (31.1-31.3) is constructed to the photoelectricity line sensor and/or is constructed to the capacitive character line sensor.
15, device according to claim 14 (1) wherein is equipped with at least one light source in housing (2), the light emitting diode that preferably is arranged in a row is used to shine described article orbit (100).
16, weaving loom, particularly loom, large-scale fabric be machine or be used for checking the take-up mechanism of article in batches, and wherein article orbit (100) can be along a direction of motion (101) motion,
It is characterized in that,
On described weaving loom, so install, make and enduringly and on the whole width of article orbit (100), seamlessly to monitor described article orbit (100) by means of described device (1) as one of above-mentioned claim described device (1).
17, device weaving loom according to claim 16, wherein handle assembly (1) so is installed on the described weaving loom, make housing (2) on the width of article orbit (100), extend, and preferably make the direction of motion that vertically is substantially perpendicular to described article orbit (100) (101) of described housing (2).
18, be used for the method for operation as the described device of one of claim 1-15 (1.1),
It is characterized in that,
The specific regulated quantity of in central computation unit (300), managing production,
The regulated quantity that described production is specific, by described device (1.1) respectively needed part be transferred to the described device (1.1) from center calculation unit (300), and
This part of the regulated quantity that described production is specific is used to the sensor signal of numeral is processed into the output signal of trigger action in described device (1.1).
19, method according to claim 18, this part of the regulated quantity that wherein said production is specific is on removable, the changeable data carrier, preferably having on the chip card of integrated microprocessor and storer and be transmitted (310.1) to described device from central computation unit (300).
20, according to the described method in one of claim 18 or 19, at least a portion of the regulated quantity that wherein said production is specific is from database (400), be loaded in the described central computation unit (300) from portable scanister (500) or from data network (600).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH366/04 | 2004-03-05 | ||
| CH3662004 | 2004-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1930467A true CN1930467A (en) | 2007-03-14 |
Family
ID=34916950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800071063A Pending CN1930467A (en) | 2004-03-05 | 2005-02-25 | Device for monitoring moving article orbit |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1725857A1 (en) |
| JP (1) | JP2007527016A (en) |
| CN (1) | CN1930467A (en) |
| WO (1) | WO2005085813A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967606A (en) * | 2012-11-02 | 2013-03-13 | 海宁市科威工业电子科技有限公司 | Textile machine fabric defect visual inspection system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005053037A1 (en) * | 2005-11-04 | 2007-05-10 | Maschinenfabrik Rieter Ag | Fiber stream`s e.g. yarn, dirt detecting method for textile machine, involves producing images of fiber stream parts to determine whether discrepancy is concluded in detected radiation within images in presence of dirt within fiber parts |
| EP2726855B1 (en) * | 2011-07-01 | 2019-01-09 | Bobst Mex Sa | Detection device and machine for coating a planar substrate provided with same |
| WO2014029038A1 (en) | 2012-08-20 | 2014-02-27 | Uster Technologies Ag | Characterization of an optoelectronic measuring unit for textile material to be inspected |
| CN102944181B (en) * | 2012-11-02 | 2015-04-15 | 海宁市科威工业电子科技有限公司 | System for detecting quantity and yarn diameter during warping of warper |
| JP6364034B2 (en) * | 2016-01-21 | 2018-07-25 | フロンティアシステム株式会社 | Woven cloth online inspection device |
| CN111788066B (en) | 2018-07-08 | 2022-08-26 | 洛希亚有限公司 | Apparatus and method for managing defects in web material on a converting line |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2081891A (en) * | 1980-08-11 | 1982-02-24 | Wiggins Teape The Group Ltd | Web monitoring apparatus |
| EP0142013A3 (en) * | 1983-10-14 | 1988-01-20 | Gerhard Marte | Portable memory for recording, storing and reproducing data |
| JPS63255648A (en) * | 1987-04-13 | 1988-10-21 | Toray Ind Inc | Method for measuring quantity of light distribution |
| CH674424A5 (en) * | 1988-03-17 | 1990-05-31 | Zellweger Uster Ag | |
| US5433253A (en) * | 1991-06-11 | 1995-07-18 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Cloth abnormality inspecting device within a sealed container for a loom |
| DE19831612A1 (en) * | 1998-07-14 | 2000-01-20 | Voith Sulzer Papiermasch Gmbh | Measuring system |
| JP2000036033A (en) * | 1998-07-21 | 2000-02-02 | Toshiba Eng Co Ltd | Brightness/darkness inspecting device/method |
| JP2002162362A (en) * | 2000-11-22 | 2002-06-07 | Mitsubishi Rayon Co Ltd | Error detector and detecting means for seats |
-
2005
- 2005-02-25 WO PCT/CH2005/000110 patent/WO2005085813A1/en not_active Application Discontinuation
- 2005-02-25 EP EP05706529A patent/EP1725857A1/en not_active Withdrawn
- 2005-02-25 CN CNA2005800071063A patent/CN1930467A/en active Pending
- 2005-02-25 JP JP2007504233A patent/JP2007527016A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967606A (en) * | 2012-11-02 | 2013-03-13 | 海宁市科威工业电子科技有限公司 | Textile machine fabric defect visual inspection system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1725857A1 (en) | 2006-11-29 |
| JP2007527016A (en) | 2007-09-20 |
| WO2005085813A1 (en) | 2005-09-15 |
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