CN107881671A - Cloth detecting system and method, industrial sewing machine based on optoelectronic switch - Google Patents
Cloth detecting system and method, industrial sewing machine based on optoelectronic switch Download PDFInfo
- Publication number
- CN107881671A CN107881671A CN201711217061.3A CN201711217061A CN107881671A CN 107881671 A CN107881671 A CN 107881671A CN 201711217061 A CN201711217061 A CN 201711217061A CN 107881671 A CN107881671 A CN 107881671A
- Authority
- CN
- China
- Prior art keywords
- cloth
- optoelectronic switch
- sewing machine
- detecting system
- industrial sewing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/30—Details
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/32—Measuring
Abstract
The present invention provides a kind of cloth detecting system and method, industrial sewing machine based on optoelectronic switch, and applied to industrial sewing machine, it includes：Optoelectronic switch, for generating a cloth detection signal；Microprocessor, it is connected with the optoelectronic switch, for judging whether there is cloth on the sewing platform of the industrial sewing machine according to the cloth detection signal.The cloth detecting system based on optoelectronic switch and method of the present invention, industrial sewing machine realize that the cloth on sewing machine detects by optoelectronic switch, and testing result is accurate, and practical.
Description
Technical field
The present invention relates to cloth detection technique field, more particularly to a kind of cloth detecting system based on optoelectronic switch and
Method, industrial sewing machine.
Background technology
With the continuous development of technology, sewing machine develops towards intelligentized direction.Wherein, intelligent stitch mode
Realization mainly passes through following two modes：
(1) realized by mechanical structure；
(2) realized by electronic sensor, wherein electronic sensor is mainly used in gathering each terminal signaling.
In the prior art, the cloth detection of sewing machine is mainly by infrared emission, proximity sensor and using optical fiber as biography
The photoelectric sensor of defeated medium is realized.
The mode of infrared emission, its basic construction include transmitting terminal, receiving terminal, signal processing circuit etc.；It detects former
Reason is using the infrared-ray of infrarede emitting diode transmitting, is received by the photistor of receiving terminal.Hair is blocked when there is object
When penetrating the infrared-ray of end transmitting, because receiving terminal can not receive infrared ray, signal will change.It is however, infrared right
Penetrate with following shortcoming：(a) installation inconvenience is, it is necessary to adjust the angle for receiving and launching, to reach optimal effect；(b)
Transmitting tube easily wears, and influences service life；(c) transmission is analog signal, is easily interfered, also needs at some circuits
Reason；(d) it is high that complicated cost is installed.
Proximity sensor is the general name need not contact the sensor for the purpose of detection object is detected, and will can be detected
The mobile message and existence information of object are converted to electric signal.In the detection mode of electric signal is converted to, using
The mode of caused vortex flow in the metallic object of detection object caused by electromagnetic induction, catch survey body close to caused electric signal
Volume change mode, the mode of directing switch.However, proximity sensor has following shortcoming：(a) generation is
Analog signal, easily it is disturbed, and needs the programme-control of complexity；(b) need peripheral circuit to handle, cause area and cost to increase
Add；(c) cost itself is higher.
The basic functional principle of fibre optical sensor is that the optical signal from light source is sent into modulator by optical fiber, is made to be measured
After parameter and the light interaction for entering modulator zone, cause optical property (intensity of such as light, wavelength, frequency, the phase, partially of light
Polarization state etc.) change, turn into the signal source modulated, photo-detector is being sent into by optical fiber, it is demodulated, obtain tested ginseng
Number.However, fibre optical sensor has following shortcoming：(a) need that reflective sheeting is installed, structure is more complicated；(b) power supply electricity
Pressure is not 5V, it is necessary to which specialized circuitry is handled；(c) optical fiber transmission is not pliable；(d) cost is high.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of cloth based on optoelectronic switch
Detecting system and method, industrial sewing machine, realize that the cloth on sewing machine detects by optoelectronic switch, testing result is accurate,
It is and practical.
In order to achieve the above objects and other related objects, the present invention provides a kind of cloth detection system based on optoelectronic switch
System, applied to industrial sewing machine, including：Optoelectronic switch, for generating a cloth detection signal；Microprocessor, with the photoelectricity
Switch is connected, for judging whether there is cloth on the sewing platform of the industrial sewing machine according to the cloth detection signal.
In one embodiment of the invention, the optoelectronic switch uses groove type photoelectric switch.
In one embodiment of the invention, the output end of the groove type photoelectric switch is connected to the I/O port of the microprocessor.
In one embodiment of the invention, in addition to master control borad, the microprocessor are arranged on the master control borad, the groove
The power end of type optoelectronic switch is connected to the master control borad.
In one embodiment of the invention, the cloth detecting system based on optoelectronic switch is arranged on the industrial sewing machine
Sewing platform on.
Accordingly, the present invention provides a kind of cloth detection method based on optoelectronic switch, comprises the following steps：
One cloth detection signal is generated by an optoelectronic switch；
Judge whether have on the sewing platform of the industrial sewing machine according to the cloth detection signal by a microprocessor
Cloth.
Finally, the present invention provides a kind of industrial sewing machine, including the above-mentioned cloth detecting system based on optoelectronic switch.
As described above, the cloth detecting system and method, industrial sewing machine based on optoelectronic switch of the present invention, has following
Beneficial effect：
(1) realize that the cloth on sewing machine detects by optoelectronic switch, only export a switching signal, it is disposable, no
It is vulnerable to the interference in the external world, adds testing result stability and accuracy；
(2) without peripheral circuit plate process signal, installation is simple, can will directly be signally attached to master control borad processing；
(3) abrasion of reception pipe can be effectively prevented, is increased the service life；
(4) by using the optoelectronic switch of trench structure, cloth can either be detected, is advantageous to cloth again on sewing platform
Motion；
(5) cost is low, practical.
Brief description of the drawings
Fig. 1 is shown as structural representation of the cloth detecting system in an embodiment based on optoelectronic switch of the present invention；
Fig. 2 is shown as structural representation of the cloth detecting system in another embodiment based on optoelectronic switch of the present invention
Figure；
Fig. 3 is shown as flow chart of the cloth detection method in an embodiment based on optoelectronic switch of the present invention；
Fig. 4 is shown as structural representation of the industrial sewing machine of the present invention in an embodiment.
Component label instructions
1 optoelectronic switch
2 microprocessors
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating specification to be taken off
The content shown, so that those skilled in the art understands and reads, the enforceable qualifications of the present invention are not limited to, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not influenceing the present invention
Under the effect of can be generated and the purpose that can reach, it all should still fall and obtain the model that can cover in disclosed technology contents
In enclosing.Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", also it is only
It is easy to understanding for narration, and is not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, without essence
Change under technology contents, when being also considered as the enforceable category of the present invention.
The cloth detecting system based on optoelectronic switch and method of the present invention, industrial sewing machine by using optoelectronic switch come
The cloth detection on sewing machine is realized, testing result is accurate, and without peripheral circuit plate process signal, installation is simple, practicality
By force.
As shown in figure 1, in an embodiment, the cloth detecting system of the invention based on optoelectronic switch, applied to industry
Sewing machine, including：
Optoelectronic switch 1, for generating a cloth detection signal.
Optoelectronic switch is the abbreviation of photoelectric proximity switch, and it is using detected material blocking or reflect to light beam, by synchronization
Circuit is connected in loop, so as to the presence or absence of detection object.Wherein, object is not limited to metal, it is all can reflection light (or to light
Have the effect of blocking) object can be detected.Optoelectronic switch is converted to input current optical signal injection on transmitter, connects
Device is received further according to the power of the light received or whether there is target object is detected.Therefore, can be real by optoelectronic switch
The detection of existing cloth, and the switching information of an expression cloth testing result is generated, its reaction speed is fast, and sensitiveness is high.
Microprocessor 2, it is connected with the optoelectronic switch 1, for judging that the industry is stitched according to the cloth detection signal
Thread machine sewing platform on whether have cloth.
Specifically, after microprocessor 2 receives the cloth detection signal of the generation of optoelectronic switch 1, detected according to the cloth
Signal judges whether there is cloth on the sewing platform of the industrial sewing machine, so as to provide data branch for intelligentized sewing operation
Hold.For example, when setting the cloth detection signal as high level, expression is not detected by cloth；The cloth detection signal is low
During level, expression detects cloth.Therefore the microprocessor 2 is according to the level of the cloth detection signal received height,
It can determine whether there is cloth on the sewing platform of the industrial sewing machine.
The cloth detecting system based on optoelectronic switch of the present invention is further illustrated below by specific embodiment.At this
In embodiment, optoelectronic switch uses groove type photoelectric switch, and it includes infrarede emitting diode and silicon phototransistor.When no cloth
When material passes through, light emitting diode sends light, and silicon phototransistor can receive radiation；Have cloth by when, light emitting diode
Light is sent, silicon phototransistor does not just receive radiation.In addition, groove type photoelectric switch is brilliant in infrarede emitting diode and silicon photoelectricity
Body pipe outer cup is provided with black thermoplastic's shell.Cloth by when, there is plastic casing to separate, cloth does not reach infraluminescence two
Pole pipe, the abrasion of transmitting tube can be effectively prevented, is increased the service life.In automatic sewing machine, the groove of groove type photoelectric switch
Type structure is advantageous to the running orbit of cloth, prevents cloth because some uncontrollable reasons are leaned on toward the head section of sewing machine
Closely, rewinding action whole later is completed favourable.
What it is due to groove type photoelectric switch output is a switching signal, therefore only needs microprocessor common by one
I/O port gathers the switching signal.In this embodiment, the output end of the groove type photoelectric switch is connected to the microprocessor
I/O port.Carry out process signal because the groove type photoelectric switch need not simulate mouth, signal is not easy to be disturbed by outside, right
It is less demanding in the distance of transmission and the loss of transmission, therefore can transmit over long distances, can effectively solve analog signal easily by
The problem of interference and transmission line are lossy.
As shown in Fig. 2 also including master control borad in the embodiment, the microprocessor is arranged on the master control borad, described
The power end of groove type photoelectric switch is connected to the master control borad.Because groove type photoelectric switch does not need peripheral circuit plate processing letter
Number, therefore power pins can directly can be signally attached on master control borad, it is only necessary to the body of groove type photoelectric switch is embedded in seam
Threading, machine bench the inside is fixed to be can be used；The limitation of setting angle and position need not be considered, it is not required that consider the peace of light barrier
Dress.
In one embodiment of the invention, the cloth detecting system based on optoelectronic switch is arranged on the industrial sewing machine
Sewing platform on.
As shown in figure 3, in an embodiment, the cloth detection method of the invention based on optoelectronic switch includes following step
Suddenly：
Step S1, a cloth detection signal is generated by an optoelectronic switch.
Optoelectronic switch is the abbreviation of photoelectric proximity switch, and it is using detected material blocking or reflect to light beam, by synchronization
Circuit is connected in loop, so as to the presence or absence of detection object.Wherein, object is not limited to metal, it is all can reflection light (or to light
Have the effect of blocking) object can be detected.Optoelectronic switch is converted to input current optical signal injection on transmitter, connects
Device is received further according to the power of the light received or whether there is target object is detected.Therefore, can be real by optoelectronic switch
The detection of existing cloth, and the switching information of an expression cloth testing result is generated, its reaction speed is fast, and sensitiveness is high.
Step S2, judged by a microprocessor according to the cloth detection signal on the sewing platform of the industrial sewing machine
Whether cloth is had.
Specifically, after microprocessor receives the cloth detection signal of the generation of optoelectronic switch 1, detected and believed according to the cloth
Number judge whether to there is cloth on the sewing platform of the industrial sewing machine, so as to provide data support for intelligentized sewing operation.
For example, when setting the cloth detection signal as high level, expression is not detected by cloth；The cloth detection signal is low level
When, expression detects cloth.Therefore the microprocessor 2 is according to the level height of the cloth detection signal received, you can
Judge whether there is cloth on the sewing platform of the industrial sewing machine.
Preferably, the optoelectronic switch uses slot type optoelectronic switch.The output end of the groove type photoelectric switch is connected to institute
State the I/O port of microprocessor.
Preferably, in addition to by a master control borad powered to the groove type photoelectric switch, the microprocessor is arranged on institute
State on master control borad.
As shown in figure 4, the industrial sewing machine of the present invention includes the above-mentioned cloth detecting system based on optoelectronic switch.
In summary, cloth detecting system and method, industrial sewing machine of the invention based on optoelectronic switch pass through photoelectricity
Switch to realize that the cloth on sewing machine detects, only export a switching signal, it is disposable, it is not easily susceptible to the interference in the external world, increasing
Testing result stability and accuracy are added；Without peripheral circuit plate process signal, installation is simple, will directly can be signally attached to
Master control borad processing；The abrasion of reception pipe can be effectively prevented, is increased the service life；Opened by using the photoelectricity of trench structure
Close, cloth can either be detected, be advantageous to motion of the cloth on sewing platform again；Cost is low, practical.So the present invention has
Effect overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
- A kind of 1. cloth detecting system based on optoelectronic switch, applied to industrial sewing machine, it is characterised in that：Including：Optoelectronic switch, for generating a cloth detection signal；Microprocessor, it is connected with the optoelectronic switch, for judging the industrial sewing machine according to the cloth detection signal Whether there is cloth on sewing platform.
- 2. the cloth detecting system according to claim 1 based on optoelectronic switch, it is characterised in that：The optoelectronic switch is adopted Use groove type photoelectric switch.
- 3. the cloth detecting system according to claim 2 based on optoelectronic switch, it is characterised in that：The groove profile photoelectricity is opened The output end of pass is connected to the I/O port of the microprocessor.
- 4. the cloth detecting system according to claim 2 based on optoelectronic switch, it is characterised in that：Also include master control borad, The microprocessor is arranged on the master control borad, and the power end of the groove type photoelectric switch is connected to the master control borad.
- 5. the cloth detecting system according to claim 2 based on optoelectronic switch, it is characterised in that：It is described to be opened based on photoelectricity The cloth detecting system of pass is arranged on the sewing platform of the industrial sewing machine.
- A kind of 6. cloth detection method based on optoelectronic switch, it is characterised in that：Comprise the following steps：One cloth detection signal is generated by an optoelectronic switch；Judge whether there is cloth on the sewing platform of the industrial sewing machine according to the cloth detection signal by a microprocessor.
- A kind of 7. industrial sewing machine, it is characterised in that：Including the inspection of the cloth based on optoelectronic switch described in one of claim 1-5 Examining system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217061.3A CN107881671A (en) | 2017-11-28 | 2017-11-28 | Cloth detecting system and method, industrial sewing machine based on optoelectronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217061.3A CN107881671A (en) | 2017-11-28 | 2017-11-28 | Cloth detecting system and method, industrial sewing machine based on optoelectronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107881671A true CN107881671A (en) | 2018-04-06 |
Family
ID=61775795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217061.3A Pending CN107881671A (en) | 2017-11-28 | 2017-11-28 | Cloth detecting system and method, industrial sewing machine based on optoelectronic switch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552123A (en) * | 2018-05-30 | 2019-12-10 | 浙江众邦机电科技有限公司 | Cloth detection system, cloth detection method, computer-readable storage medium and electronic terminal |
| CN112011909A (en) * | 2019-05-31 | 2020-12-01 | 浙江中捷缝纫科技有限公司 | Sewing machine system, control method and device of sewing machine system |
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| CN2552966Y (en) * | 2002-04-23 | 2003-05-28 | 柳兵 | Sewing buttonhole contactless single-transmitting device |
| CN204455521U (en) * | 2015-01-20 | 2015-07-08 | 上海标准海菱缝制机械有限公司 | A kind of control device of sewing machine cloth-dragging wheel |
| CN105063907A (en) * | 2015-08-14 | 2015-11-18 | 上海威士机械有限公司 | Automatic edge control device of industrial sewing machine |
| CN105970495A (en) * | 2016-06-24 | 2016-09-28 | 杰克缝纫机股份有限公司 | Fabric delivery device and delivery method |
| JP2016185273A (en) * | 2015-03-27 | 2016-10-27 | ペガサスミシン製造株式会社 | Fabric detection device for sewing machine |
| CN107345345A (en) * | 2017-06-30 | 2017-11-14 | 浙江众邦机电科技有限公司 | A kind of cloth detecting system and method for sewing machine |
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2017
- 2017-11-28 CN CN201711217061.3A patent/CN107881671A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2552966Y (en) * | 2002-04-23 | 2003-05-28 | 柳兵 | Sewing buttonhole contactless single-transmitting device |
| CN204455521U (en) * | 2015-01-20 | 2015-07-08 | 上海标准海菱缝制机械有限公司 | A kind of control device of sewing machine cloth-dragging wheel |
| JP2016185273A (en) * | 2015-03-27 | 2016-10-27 | ペガサスミシン製造株式会社 | Fabric detection device for sewing machine |
| CN105063907A (en) * | 2015-08-14 | 2015-11-18 | 上海威士机械有限公司 | Automatic edge control device of industrial sewing machine |
| CN105970495A (en) * | 2016-06-24 | 2016-09-28 | 杰克缝纫机股份有限公司 | Fabric delivery device and delivery method |
| CN107345345A (en) * | 2017-06-30 | 2017-11-14 | 浙江众邦机电科技有限公司 | A kind of cloth detecting system and method for sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552123A (en) * | 2018-05-30 | 2019-12-10 | 浙江众邦机电科技有限公司 | Cloth detection system, cloth detection method, computer-readable storage medium and electronic terminal |
| CN112011909A (en) * | 2019-05-31 | 2020-12-01 | 浙江中捷缝纫科技有限公司 | Sewing machine system, control method and device of sewing machine system |
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Application publication date: 20180406 |