CN102150091B - Method and device for observing a movement profile of a weaving machine - Google Patents
Method and device for observing a movement profile of a weaving machine Download PDFInfo
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- CN102150091B CN102150091B CN200980133699.6A CN200980133699A CN102150091B CN 102150091 B CN102150091 B CN 102150091B CN 200980133699 A CN200980133699 A CN 200980133699A CN 102150091 B CN102150091 B CN 102150091B
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- motion outline
- eigenwert
- drive element
- heald frame
- motion
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C13/00—Shedding mechanisms not otherwise provided for
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03C—SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS; DESIGNING PATTERNS
- D03C1/00—Dobbies
- D03C1/14—Features common to dobbies of different types
- D03C1/144—Features common to dobbies of different types linking to the heald frame
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/44—Automatic stop motions acting on defective operation of loom mechanisms
- D03D51/46—Automatic stop motions acting on defective operation of loom mechanisms of shedding mechanisms
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Abstract
The invention relates to a method and a device for observing a movement profile of at least one driven element of a weaving machine, preferably of at least one heald shaft (1), comprising the steps: detection of at least one measured value, preferably of a plurality of measured values, wherein at least one actual position of the driven element, preferably of the heald shaft, at a definable measuring moment in a weaving cycle and/or an actual moment of the weaving cycle when a definable measuring position of the driven element, preferably of the heald shaft (1), is reached is detected, and determination of at least one characteristic value of the movement profile by means of the at least one detected measured value, preferably by means of the detected measured values.
Description
Technical field
The present invention relates to a kind of method and apparatus of motion outline of the drive element that is used to observe a kind of loom, say especially, relate to the motion outline of a kind of heald frame (heald shaft).
Background technology
A kind of loom has multiple drive element.The motion of each element must be coordinated with each other in time, and each element can be driven via a shared CD-ROM drive motor or via a plurality of independently CD-ROM drive motor.
The heald frame of loom is usually carried out a kind of linear movement between (counter-rotating) position, a kind of top and position, a kind of bottom (counter-rotating).Usually need a kind of gear to be used to drive heald frame and convert a kind of the rotatablely moving of CD-ROM drive motor to linear movement.For example, in WO2004/092465A1 or WO2004/092466A1, described possible driven wheel, its content is quoted by complete reference.A kind of weave patterns has been determined in heald frame motion relevant with weaving motion operation or weave cycle during a weave cycle or a plurality of weave cycle, and is designated as a kind of motion outline or the attitude (movement profile) of heald frame under situation of the present invention.A plurality of manufacturing cycles before the motion that has repeated heald frame or another drive element are designated as weave patterns.
From JP59-192749 known metal parts is attached to a side of heald frame and sensor is attached to a kind of loom side part that is in described side opposite.Metal parts with fixing spacing be attached to described side and, between a kind of moving period of heald frame, moved past sensor by adjoining land.When a kind of metal parts was moved past, sensor generated a kind of signal, then signal was in succession counted.By signal is counted, can determine the opening of loom race, thereby can determine a kind of required maximum open angle in this case.
By setting multiple actuation element such as a kind of holding screw that is used to set stroke, selection cam or the like, the motion outline of heald frame can be adapted to be and be adapted to multiple weaving condition.For example, such adjusting also described in EP0520540A1.Set usually is manually to take place.Yet, but can not or only may determine whether correctly to have set the actuation element of multiple manual adjustments reluctantly.
On a kind of basis of kinematics situation of gear of connection, determine the expection desired location of heald frame from the motion of associated actuator from JP2000-064144 cicada, and whether reached this desired location by means of the sensor inspection, so that draw conclusion thus about the fault in motion outline.
Summary of the invention
The purpose of this invention is to provide a kind of method and apparatus and be used to observe a kind of motion outline, it makes the user to check and/or to analyze motion outline with a kind of plain mode, is preferably weaving operating period.
This purpose realizes by means of the theme of claim 1 and 9.Can collect advantageous embodiment from sub-claim.This purpose realizes by means of a kind of method of motion outline of at least one drive element (being preferably at least one heald frame) that is used to observe loom in particular, may further comprise the steps: to the detection of at least one measured value, be preferably and detect a plurality of measured values, wherein, when having reached a kind of measuring position that limits of drive element (being preferably heald frame), then detected and in weave cycle, located constantly in a kind of measurement that limits, and/or at least one physical location of the drive element in the actual moment in weave cycle (being preferably heald frame), and determined at least one eigenwert of motion outline by means of at least one detected measured value (preferably by means of detected measured value).
Being used for motion outline to element detects or observes the number of necessary measured value depend on the complicacy of the motion outline that is associated, depend on the possible adjustable variables of some especially, can have influence on motion outline by means of these adjustable variables.If detect more measured value, then fault correction is possible, so that improve the quality of observation thus.In order to observe a kind of motion outline of heald frame, preferably detect three or the four measuring value.Detected eigenwert can directly be analyzed and/or be assessed weaving operating period by observation, and/or is transmitted the analysis that is used for subsequently.As the result of observation, might detect overall movement profile and/or each eigenwert of element, particularly detect them with digital form.In addition, also might obtain conclusion from measured value about further boundary condition.For example, how many heald frames might detect provides, and no matter the specific heald frame that exists etc.
In the embodiment of this method, proposed thus: be at least one parameter of the motion outline of drive element from the determined eigenwert of the group that comprises amplitude, offsets in height and angular deflection.A kind of possible motion outline usually be can be similar to by means of a kind of near sinusoidal curve that obtain and/or known in advance, thereby make, by determining each parameter, can rebuild the overall movement profile at least approx.The complicacy that depends on motion outline, these parameters may be enough to map out the overall movement profile.
In another embodiment of the present invention, proposed thus: from the determined eigenwert of group in the upper position, lower position and the centre position that comprise heald frame at least one feature locations that is heald frame.In the case, can determine the position of heald frame utterly, for example with respect to a kind of pedestal; Perhaps can relatively determine the position of heald frame, for example with respect to a kind of crossover location of a plurality of heald frames.Any desired location between upper position and lower position is marked as a kind of centre position.Preferably, can detect a kind of centre position, wherein up and down between moving period a plurality of heald frames intersected with each other as expected.
In the another embodiment of this method, proposed thus: from the degree of eccentricity that comprises decentralizing device eccentric stiffener or loom dobby (dobby) and the determined eigenwert of group of stroke and cams is at least one parameter of the coupling mechanism between CD-ROM drive motor and at least one heald frame.In the case, might analyze whether observe a kind of desirable value (for example stroke) that will manually be set at the corresponding to actuation element of actual value.Under situation about being lack of consistency, a kind of indication of correspondence can thereby be sent to the correction that the user is used to carry out a kind of necessity.
In an embodiment again of this method, proposed thus: before motion outline is observed, the eigenwert of a plurality of possible motion outline is confirmed as the function of at least one adjustable settings element, particularly as a kind of function of at least one adjustable settings element of the coupling mechanism between CD-ROM drive motor and heald frame.Predetermined eigenwert can be stored as form etc., thereby makes, based on measured value, eigenwert and therefore a kind of specific motion outline can read from form.
In another embodiment of this method, proposed thus: weaving operating period, at least one eigenwert of motion outline is a kind of slowly in service and/or be observed at a kind of pause.Especially, because in the possibility of weaving operating period observation motion outline, then might consider influence for the motion outline that takes place as the result of the dynamic motion of drive element.Yet, in certain embodiments, maybe advantageously: determine in a kind of slow operating eigenwert, thereby make thereby can take a kind of corrective action.
In another embodiment of the present invention, in addition, proposed thus: the motion outline that illustrates at least one eigenwert and/or observed with graph mode.In this case, weaving operating period, preferably in real time and/or in subsequent analysis, can carry out the chart illustration.
In the another embodiment of this method, in addition, proposed thus: determined eigenwert is compared with a kind of desirable value that is associated.Thereby might provide prompting: can how possible adjustable variables be proofreaied and correct to the user.In all embodiments, a kind of setting that variable is carried out takes place in a kind of self-regulating mode, in this case, can provide control strategy so that prevent unexpected variation in activating variable.In a kind of analysis subsequently, might be with the quality of weaving operation as a kind of function of the motion that observes and analyze.
In addition, by means of a kind of device that a kind of motion of drive element of loom is observed of being used for, realized this purpose, drive element is heald frame preferably, comprise a kind of detection arrangement, and a kind of assessment is arranged: described detection arrangement is used to detect at least one measured value, be preferably a plurality of measured values, wherein, when having reached a kind of measuring position that limits of drive element (being preferably heald frame), then detected and in weave cycle, located constantly in a kind of measurement that limits, and/or at least one physical location of the drive element in the actual moment in weave cycle (being preferably heald frame); Rely on described assessment to be arranged,, can determine at least one eigenwert of motion outline by at least one detected measured value, preferably by means of detected some measured values.
In one embodiment, detection arrangement comprises: a kind of camera, particularly a kind of digital camera.Might come to measure constantly and/or at least one measuring position, write down drive element (preferably heald frame) by means of described camera at least one.Depend on the design of camera, in the case, a kind of instant recording or a kind of record that moves are possible, so that observe motion outline thus.
In one embodiment, detection arrangement alternatively or additionally has at least one sensor that comes from the group that comprises Hall element, range sensor, laser sensor and optical sensor.By means of the sensor of this type, can detect each position reliably.Depend on Design of Sensor, thereby a kind of cost-efficient detection arrangement can be provided.By detection according to the present invention, when carrying out, it has considered and/or has utilized understanding to the motion outline that can imagine, then might use to have cost-benefit digital sensor.In the case, a kind of sensor may be enough to be used for only sending out about having reached a kind of signal of measuring position.
In another embodiment, assessment is arranged and is designed to from comprising a kind of upper position, detect at least one feature locations of motion outline in the group in a kind of lower position or a kind of centre position, from comprising a kind of amplitude, detect at least one parameter of motion outline in the group of a kind of offsets in height and a kind of angular deflection, and/or from comprising the degree of eccentricity of decentralizing device eccentric stiffener or loom dobby (dobby), and stroke, and at least one parameter that detects a kind of coupling mechanism between a kind of CD-ROM drive motor and drive element (being preferably heald frame) in the group of cams.
In a kind of advantageous embodiment, this device comprises at least one storage arrangement that is connected on the assessment layout, in each case, at least one eigenwert of a plurality of motion outline is stored in this storage arrangement a kind of function as at least one adjustable variables of this coupling mechanism.This eigenwert can be determined in advance by means of suitable test, with the setting of done with high accuracy to adjustable variables, for example uses high resolving power survey sensor or the like.So might weave operating period, if at first (under the situation that does not have assistance) manually set variable, and suitably, then on the eigenwert basis that is observed the setting of variable proofreaied and correct.
And, in another embodiment, provide a kind of indicator to arrange to be used at least one eigenwert and/or the motion outline that observed have been carried out graphical presentation.Graphical presentation makes might a kind of simple assessment to the motion outline that observed.
In a kind of advantageous embodiment, assessment unit comprises and is used for the device that the motion outline that will be observed and a kind of required motion outline compare.The user can be given in the case about can how the motion outline that is observed being adapted to the indication (for example, being the indication of acoustical signal or light signal form) of required motion outline.
Other advantage of the present invention will be collected from the following explanation to illustrative examples of the present invention (they illustrate with graph mode in the accompanying drawings) from claims.Same reference symbol is used in and is used for same or like in the accompanying drawing.Describe as exemplary embodiment or illustrative feature can similarly be used in another exemplary embodiment so that obtain an embodiment more of the present invention.
Description of drawings
In the accompanying drawings:
Fig. 1 shows the partial cross section front view according to the actuator of the heald frame of a kind of detection arrangement of the present invention;
Fig. 2 a gone out as shown in Figure 1 according on the heald frame of detection arrangement of the present invention integrated or attachable a kind of signal generator unit;
Fig. 2 b according to the details II of Fig. 2 a;
Fig. 3 shows the view according to a kind of detection arrangement of Fig. 1 that is attachable on a kind of framework;
Fig. 4 shows by the detected possible signal of detection arrangement;
Fig. 5 shows the possible motion outline of institute's reconstruct on the basis of detected signal;
Fig. 6 illustrates with the chart that a kind of side view shows a kind of observation position; With
Fig. 7 shows the possible motion outline as the function of a plurality of customized parameters.
Embodiment
Fig. 1 schematically shows the partial cross section side view of a kind of loom with four heald frames, an only visible heald frame 1 in Fig. 1.Fig. 1 also shows a kind of actuator that is associated 2, and it only has a kind of connection gear 3 and is connected to heald frame 1.Actuator 2 comprises a kind of CD-ROM drive motor (not shown), and it has a kind of drive shaft rod that is arranged in the housing 4.Drive shaft rod is configured to a kind of eccentric rod.The (not shown) that rotatablely moves of drive shaft rod is converted into a kind of linear movement of heald frame 1 via connecting gear 3, schematically illustrated by arrow P.In illustrated exemplary embodiment, connect gear 3 and comprised: a kind of pitman shaft 31, a kind of connecting link 32, two angle rods 33 and 34, two actuated elements 35 and 36 and a kind of drive link 37.。In illustrated exemplary embodiment, can be between pitman shaft 31 and a kind of connection the between the connecting link 32 by means of a kind of holding screw 5.In addition, the height of heald frame 1 can be set by means of a kind of holding screw 6 on the framework of heald frame 1.Only schematically illustrate and connect gear 3.For example, in WO2004/092465A1 and/or WO2004/092466A1, described the connection gear that other cocoa is imagined, herein their scope has been carried out quoting comprehensively.Drive shaft rod can be can be interconnective in a plurality of relative angle positions with CD-ROM drive motor, so that realize a kind of required angular deflection thus.In the case, for example provide a kind of gear that allows to realize each relative angular position from the WO98/31856 that similarly quoted in full is known.In other configuration, provide other layout that is used to set and/or regulate a kind of angular deflection.
According to the present invention, provide a kind of device to be used to observe a kind of motion outline of heald frame 1.This device comprises a kind of detection arrangement 7, its in illustrated exemplary embodiment with a kind of signal generator unit 8 and a kind of assessment unit 9 collaborative works that illustrate with graphics mode.
In illustrated exemplary embodiment, detecting unit 7 is arranged to and is arranged at a kind of signal generator unit 8 collaborative works at the lateral margin place of heald frame 1.Certainly, this position only is schematically, and can be susceptible to other position (for example above the heald frame 1 and/or below) and be used to arrange this detecting unit 7.
Illustrated detection arrangement 7 has magnetic sensor, itself and the magnet collaborative work that is arranged on the signal generator unit 8.Magnet and magnetic sensor a kind of may arrange combined Fig. 2 a, 2b and 3 and described in detail.In other embodiments, can provide other sensor and/or layout.
Fig. 2 a shows signal generator unit 8 according to Fig. 1 with graphics mode.Illustrated signal generator unit 8 has comprised a kind of track 80, and it is attachable to heald frame 1, and four pairs of magnets are attached to this track 80, and described four pairs of magnets have a kind of first magnet 8a and a kind of second magnet 8b in each case.On track 80, provide register pin 82 to be used for magnet 8a and 8b are accurately located.During operation, register pin 82 can be removed.According to Fig. 1, track can be connected (for example adhesively connect and/or be screwed into screw thread) to heald frame 1.In other configuration, magnet 8a, 8b directly are attached to heald frame 1.Fig. 2 b shows pair of magnets 83 with graphics mode, and magnet 8a, 8b are arranged in zoomed-in view.As among Fig. 2 b as seen, magnet 8a, 8b are designed to bar-shaped magnet in each case, these two bar-shaped magnets are arranged on different azimuth/orientation.A kind of magnetic field be formed on accordingly signal generator unit 8 on the surface of detection arrangement 7.
Fig. 3 shows a kind of detection arrangement 7 according to Fig. 1 with graphics mode.Detection arrangement 7 comprise 12 magnetic sensor 71a to 71c, 72a to 72c, 73a to 73c and 74a to 74c, they are arranged to four row.Whenever be listed in a heald frame 1 that is assigned in the case according to Fig. 1, thereby make the motion outline according to four heald frames 1 of Fig. 1 to observe by illustrated detection arrangement 7.Magnetic sensor or Hall element are connected to a kind of detection of electrons and arrange 70, and it is connected to the assessment unit 9 according to Fig. 1.In other configuration, sensor can be arranged on the heald frame.Yet preferably, sensor is disposed on the framework, thereby makes that simple wiring is possible.
According to the field of paired magnet 8a, the 8b of Fig. 2 a and 2b can by means of sensor 71a to 71c, 72a to 72c, 73a to 73c and 74a be detected to 74c.
Fig. 4 shows magnetic field with graphics mode, be plotted on the horizontal ordinate according to Fig. 2 a and the 2b distance from the central point of paired magnet 8a, 8b on a kind of x direction, and field intensity is plotted on the ordinate.In the case, Fig. 4 shows three field signal I, II, III, their maximum field strength differences each other.In order to determine these three field signal I, II, III, then changed the detection arrangement on the x direction 7 according to Fig. 2 a and 2b, field signal I based on distance than field signal II and III based on distance shorter.Distance on the y direction is short more, and then therefore maximum field strength is high more.Yet, in any case the direction in detected magnetic field changes when passing " 0 position ".By the change of magnetic direction, can irrespectively detect this position reliably with the magnetic field value.Because when weaving that operating period, the distance on the y direction changed, advantageously: the range-independence ground generation on the change of direction and the y direction and so can detect this position reliably.
Shown in exemplary embodiment in, in each case, provide three sensor 71a, 71b, 71c and four couples of magnet 8a, 8b.Shown in exemplary embodiment in, between paired magnet in fact is constant apart from B, and for example equals B=25mm.Similarly be actually constant according to two sensor 71a, 71b of the detection arrangement 7 of Fig. 3, the distance C between the 71c in the case, and equal for example C=37.5mm, that is to say it is 1.5 times apart from B.Sensor 71a, 71b, 71c and four couples of magnet 8a, 8b are arranged, and for example make: when the heald frame 1 according to Fig. 1 is in a kind of upper position, be disposed in a kind of lower sensor 71c top according to a pair of minimum magnet 83 of Fig. 2 a.During leaving a kind of the moving downward of this upper position, the pair of magnets after another is to magnet is moved past the position of described lower sensor 71c subsequently.In the case, can give a pair of specific magnet 8a, 8b with a kind of detected signal allocation in a simple manner.Thereby, by means of sensor 71c, can detect be used for according to the heald frame 1 of Fig. 1, according to four signals of Fig. 5, that is to say: can detect the instruction of four positions.By means of other sensor 71a, 71b, then in the exemplary embodiment, might after mobile 12.5mm, detect a kind of new signal apart from the B place at 0.5 times.
Based on these signals, therefore, the moment that the heald frame in weave cycle 1 can be obtained ad-hoc location is defined as measured value.
According to the present invention, on the basis of these measured values, at least one eigenwert of a kind of motion outline and/or the overall movement profile of heald frame 1 are reconstructed.
Fig. 5 shows the graphical illustration of two motion outline with graphics mode, and in each case, the moment or the angle position that have reached specific location are depicted as measured value P1, P2 and P3 and P1*, P2* and P3*.In the case, as seen: meet by first motion outline and measured value P1, P2, the P3 shown in a kind of curve map that is not interrupted; And meet by second profile shown in a kind of dashed line view and measured value P1*, P2*, P3*.Thereby can determine from measured value P1, P2 and P3 and P1*, P2* and P3* and to relate to which motion outline.On the contrary, thereby might (for example) obtain about carrying out the conclusion of setting by means of holding screw 5 and/or holding screw 6 according to Fig. 1.
The motion outline of heald frame 1 can be handled with graphics mode to be used to analyze.Except by the diagram of angle position for motion outline, as shown in Figure 5, each that also might be used for weave cycle in the case with the opening (as illustrative among Fig. 6) that side view is handled heald frame with graphics mode with graphics mode constantly and/or angle position, and thereby to make it be available for the user.
Just as already mentioned, the motion outline of the heald frame 1 of loom and/or other drive element depends on multiple variable or parameter.Fig. 7 shows the function of five different motion profiles of heald frame as a plurality of variablees or parameter with graphics mode.By means of by the detected value of device according to the present invention, which is in esse in the possible motion outline illustrated in might determining among Fig. 7.To the motion outline that is associated determine it is possible, for example, realize by means of so-called curve fitting or the like.Yet, preferably, on the basis of chart etc., carried out the determining of the motion outline that is associated stored the expectation value that is used for possible motion outline in the chart.By measured value is compared with expectation value, thereby can determine a kind of motion outline and/or a kind of eigenwert that is associated.The value of chart can be determined in advance by means of test waits, and value can be stored in a kind of suitable storage arrangement.
In the exemplary embodiment shown in Fig. 7, changed length of stroke by means of holding screw 5, changed the height of heald frame 1 and for example changed angular deflection by the relative angular position that changes between drive shaft rod and CD-ROM drive motor by means of holding screw 6 according to Fig. 1 according to Fig. 1.In the case, first curve 1 that is illustrated by point shows if the motion outline under the situation of 80mm length of stroke, 0mm offsets in height and 0 ° of angular deflection.In by second curve 2 shown in the real diagram, and in the 3rd curve 3 that illustrates by dot-and-dash line, changed length of stroke with respect to first curve 1.Length of stroke in the case equals 100mm in second curve 2, and equals 120mm in the 3rd curve 3.In curve 4 and 5, with respect to having changed offsets in height and angular deflection by second curve 2 shown in the real diagram.With contrast by the motion outline that goes out illustrated in second curve 2, in the curve 4 illustrated motion outline of representing by double dot dash line, set the offsets in height of 20mm.In the motion outline that illustrates by short tracing 5, changed angular deflection with respect to the motion outline that illustrates by block curve 2.In the case, in the motion outline according to curve 5, angular deflection equals 20 °.In Fig. 7, ordinate is segmented in the 12.5mm distance.This segments corresponding to 0.5 times in the above-mentioned numerical value apart from B.Utilize and to parallel with horizontal ordinate and the point of crossing of the scale mark of expression in the eyes or reticle and the curve 1 to 5 that illustrates so can be determined by means of sensor (for example Hall element).A kind of curve that is associated and, therefore a kind of motion outline that is associated can be determined based on these points.
The point of crossing of the curve that can imagine can be stored in the chart, and is for example weaving operating period, has detected a kind of angle position of having existed and the value of itself and chart is compared when having reached position 12.5mm.On the basis of contrast, at least one eigenwert and/or the motion outline as a whole of current motion outline can be determined.
According to the present invention, the definite and/or graphics process that motion outline definite to a kind of warp or that observe is carried out is possible weaving operating period (preferably real-time).In the case, can make the user to utilize to be used for the setting command of variable being set (for example, according to Fig. 1 holding screw 5 and/or holding screw 6).In the case, in normal operation with slowly in service, all might determine and/or graphics process.
Claims (20)
1. one kind is used for method that the motion outline of at least one drive element of loom is observed, may further comprise the steps:
A. to the detection of a plurality of measured values, wherein in weave cycle, detect a plurality of physical locations of drive element constantly, and/or when reaching a plurality of measuring position that limits of drive element, detect a plurality of constantly actual in the weave cycle in a plurality of measurements that limit,
B. come the determining of at least one eigenwert of motion outline by means of detected a plurality of measured values, and
C. the motion outline of reconstruct described at least one drive element relevant with the moment of weave cycle.
2. method according to claim 1 is characterized in that, described at least one drive element is at least one heald frame (1).
3. method according to claim 1 and 2 is characterized in that, at least one parameter of motion outline of having determined drive element from the group that comprises amplitude, offsets in height and angular deflection is as eigenwert.
4. method according to claim 1 and 2 is characterized in that, has determined that at least one feature locations of heald frame is as eigenwert from the group in the upper position, lower position and the centre position that comprise heald frame (1).
5. method according to claim 1 and 2, it is characterized in that, from the group of the degree of eccentricity that comprises decentralizing device eccentric stiffener or loom dobby and stroke and cams, determined that at least one parameter of the coupling mechanism between CD-ROM drive motor and at least one heald frame is as eigenwert.
6. method according to claim 1 and 2 is characterized in that, before motion outline was observed, the eigenwert of a plurality of possible motion outline was confirmed as the function of at least one adjustable setting member.
7. method according to claim 1 and 2, it is characterized in that, before motion outline was observed, the eigenwert of a plurality of possible motion outline was confirmed as the function as at least one adjustable setting member of the coupling mechanism (3) between CD-ROM drive motor and heald frame (1).
8. method according to claim 1 and 2 is characterized in that, is weaving operating period, a kind of slowly in service and/or observe at least one eigenwert of motion outline at a kind of pause.
9. method according to claim 1 and 2, it is further comprising the steps of:
D. to the diagrammatic representation of at least one eigenwert and/or the motion outline that observes.
10. method according to claim 1 and 2, it is further comprising the steps of:
E. determined eigenwert is compared with the expectation value that is associated.
11. one kind is used for device that the motion outline of the drive element of loom is observed, described device comprises detection arrangement (7) and assessment layout (9): described detection arrangement is used to detect a plurality of measured values, wherein, in weave cycle, detect a plurality of physical locations of drive element constantly, and/or when reaching a plurality of measuring position that limits of drive element, detect a plurality of constantly actual in the weave cycle in a plurality of measurements that limit; Rely on described assessment to arrange (9),, can determine at least one eigenwert of motion outline by means of detected a plurality of measured values, and the motion outline of the restructural described drive element relevant with the moment of weave cycle.
12. device according to claim 11 is characterized in that, described drive element is heald frame (1).
13. device according to claim 11 is characterized in that detection arrangement comprises camera.
14. device according to claim 13 is characterized in that, described camera is a digital camera.
15. device according to claim 11 is characterized in that, detection arrangement (7) has from comprising magnetic sensor (71a, 71b, 71c; 72a, 72b, 72c; 73a, 73b, 73c; 74a, 74b, 74c), at least one sensor of the group of range sensor, laser sensor and optical sensor.
16. device according to claim 15 is characterized in that, described magnetic sensor is a Hall element.
17. according to each described device in the claim 11 to 16, it is characterized in that, assessment arranges that (9) are designed to be used for from comprising a kind of upper position, detect at least one feature locations of motion outline in the group in a kind of lower position or a kind of centre position, from comprising a kind of amplitude, detect at least one parameter of motion outline in the group of a kind of offsets in height and a kind of angular deflection, and/or from comprising the degree of eccentricity of decentralizing device eccentric stiffener or loom dobby, and stroke, and at least one parameter that detects a kind of coupling mechanism (3) between a kind of CD-ROM drive motor and drive element in the group of cams.
18. device according to claim 17, this device comprises at least one storage arrangement that is connected on the assessment layout (9), in each case, at least one eigenwert of a plurality of motion outline is stored in this storage arrangement a kind of function as at least one adjustable variables of this coupling mechanism (3).
19. according to each described device in the claim 11 to 16, it also comprises a kind of indicator, is used at least one eigenwert and/or the motion outline that observed are carried out graphical presentation.
20., it is characterized in that assessment unit is designed to the motion outline that will observe and required motion outline compares according to each described device in the claim 11 to 16.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008046326.4 | 2008-08-29 | ||
| DE102008046326A DE102008046326A1 (en) | 2008-08-29 | 2008-08-29 | Method and device for observing a course of movement of a weaving machine |
| PCT/EP2009/006126 WO2010022908A2 (en) | 2008-08-29 | 2009-08-24 | Method and device for observing a movement profile of a weaving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102150091A CN102150091A (en) | 2011-08-10 |
| CN102150091B true CN102150091B (en) | 2013-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980133699.6A Active CN102150091B (en) | 2008-08-29 | 2009-08-24 | Method and device for observing a movement profile of a weaving machine |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2340470B1 (en) |
| CN (1) | CN102150091B (en) |
| DE (1) | DE102008046326A1 (en) |
| WO (1) | WO2010022908A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8780686B2 (en) | 2010-07-22 | 2014-07-15 | Nicholas P. Sands | Reduced memory vectored DSL |
| CN108332666A (en) * | 2018-05-08 | 2018-07-27 | 苏州索布机器人有限公司 | A kind of loom plane coordinates positioning system |
| JP2020196972A (en) * | 2019-06-03 | 2020-12-10 | 株式会社豊田自動織機 | Opening failure detector of loom |
| EP4151787A1 (en) * | 2021-09-15 | 2023-03-22 | Picanol | Method for determining a configuration of a drive mechanism with a moving element, moving element, and system |
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| CN1078003A (en) * | 1992-04-29 | 1993-11-03 | 横井产业株式会社 | Integrated frame position detection device on the loom |
| CN1390996A (en) * | 2001-06-09 | 2003-01-15 | 克勒克尔发展有限公司 | Device for determining broken warp and loom with harness and this device |
| CN1712596A (en) * | 2004-06-25 | 2005-12-28 | 路易吉·O·佐里尼 | Needle loom with automatic change of the weft thread |
| CN1886540A (en) * | 2003-11-28 | 2006-12-27 | 泰克斯蒂尔玛股份公司 | Thread control device for a textile machine in particular for a shedding device |
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| JPS59192749A (en) | 1983-04-11 | 1984-11-01 | 株式会社豊田自動織機製作所 | Opening apparatus of loom |
| JPS6335847A (en) * | 1986-07-24 | 1988-02-16 | 村田機械株式会社 | Method for detecting lease falling for detecting lease falling in dobby machine |
| US5139053A (en) * | 1991-01-04 | 1992-08-18 | Junichi Yokoi | Position detecting system for a harness frame in a weaving machine |
| BE1004960A3 (en) | 1991-06-26 | 1993-03-02 | Picanol Nv | Device for forming of gaap to looms. |
| BE1010849A3 (en) | 1997-01-14 | 1999-02-02 | Picanol Nv | DRIVE for a weaving machine. |
| JP3994535B2 (en) | 1998-08-17 | 2007-10-24 | 株式会社豊田自動織機 | Opening device in loom |
| DE10318811A1 (en) | 2003-04-17 | 2004-11-04 | Picanol N.V. | Drive for heald frames of a weaving machine |
| DE502004010163D1 (en) | 2003-04-17 | 2009-11-12 | Picanol Nv | DRIVE FOR WEB SHOPS OF A WEAVING MACHINE |
| ITMI20040086A1 (en) * | 2004-01-22 | 2004-04-22 | Fimtextile Spa | ELECTRONIC CONTROL SYSTEM FOR DRAWING OF FABRICS IN DOBBIN WEAVING FRAMES |
| DE102004061351B3 (en) * | 2004-12-21 | 2006-03-09 | Groz-Beckert Kg | A servohydraulic drive for weaving machines has a rectangular stock with identical hydraulic drive units at each end |
-
2008
- 2008-08-29 DE DE102008046326A patent/DE102008046326A1/en not_active Withdrawn
-
2009
- 2009-08-24 CN CN200980133699.6A patent/CN102150091B/en active Active
- 2009-08-24 EP EP09778073.8A patent/EP2340470B1/en active Active
- 2009-08-24 WO PCT/EP2009/006126 patent/WO2010022908A2/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078003A (en) * | 1992-04-29 | 1993-11-03 | 横井产业株式会社 | Integrated frame position detection device on the loom |
| CN1390996A (en) * | 2001-06-09 | 2003-01-15 | 克勒克尔发展有限公司 | Device for determining broken warp and loom with harness and this device |
| CN1886540A (en) * | 2003-11-28 | 2006-12-27 | 泰克斯蒂尔玛股份公司 | Thread control device for a textile machine in particular for a shedding device |
| CN1712596A (en) * | 2004-06-25 | 2005-12-28 | 路易吉·O·佐里尼 | Needle loom with automatic change of the weft thread |
Non-Patent Citations (1)
| Title |
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| JP特开2000-64144A 2000.02.29 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008046326A1 (en) | 2010-03-04 |
| WO2010022908A3 (en) | 2010-08-19 |
| EP2340470B1 (en) | 2015-11-25 |
| EP2340470A2 (en) | 2011-07-06 |
| CN102150091A (en) | 2011-08-10 |
| WO2010022908A2 (en) | 2010-03-04 |
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Effective date of registration: 20211104 Address after: No. 2, Song Zhuang Road, Suzhou Industrial Park, Jiangsu Patentee after: Bijiale (Suzhou Industrial Park) Textile Machinery Co.,Ltd. Address before: Belgium Ipanema Patentee before: PICANOL |