CN103173946A - Sewn material detection system of sewing machine - Google Patents
Sewn material detection system of sewing machine Download PDFInfo
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- CN103173946A CN103173946A CN 201110454959 CN201110454959A CN103173946A CN 103173946 A CN103173946 A CN 103173946A CN 201110454959 CN201110454959 CN 201110454959 CN 201110454959 A CN201110454959 A CN 201110454959A CN 103173946 A CN103173946 A CN 103173946A
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- sewing machines
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Abstract
The invention discloses a sewn material detection system of a sewing machine. The system comprises a sewing machine controller, a detection device connected with the sewing machine controller and a stabilized voltage power source providing power for the detection device and the sewing machine controller. The detection device comprises a modulating signal generator, an emitter emitting modulating light rays output by the modulating signal generator, a photosensitive element arranged in the projection direction of the emitter in a parallel mode, a lens group arranged on the left side of the photosensitive element in a parallel mode and converging the modulating light rays to a sewn material detection area, a signal amplifier for amplifying electric signals which are output by the photosensitive element and converted by the light rays reflected by the sewn material detection area and a signal comparator for comparing and calculating signals output by the signal amplifier and modulating signals generated by the modulating signal generator and outputting results to the sewing machine controller. The system is simple in structure, high in resolution ratio, low in manufacture cost, and stable and reliable in operation, achieves automatic cutting and line shearing, and greatly improves productivity and production quality.
Description
Technical field
The present invention relates to a kind of detection system, especially relate to a kind of Sewing machines sewing detection system.
Background technology
development along with the Sewing machines automatic control technology, use the automaticity of Sewing machines clothing more and more higher, wherein the automatic cutting technology is more and more universal more and more ripe, to such an extent as to the Sewing machines of most of kind all possesses the automatic cutting function, but the restriction due to mechanical structure and control method, the automatic cutting technology of some Sewing machines very imperfection is ripe, there is intrinsic leak, it is incorrect opportunity that trimming may appear when causing automatic cutting, stroke defect, the situation that causes producing interruption or even material damage happens occasionally, affected greatly the efficient of producing.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, and a kind of Sewing machines sewing detection system is provided, and it is simple in structure, uses easy to operately, has realized measuring with photoelectric detecting method the material situation of sewing area.
for solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of Sewing machines sewing detection system, it is characterized in that: the checkout gear that comprises the Sewing machines controller, joins with the Sewing machines controller, and join with described checkout gear and Sewing machines controller respectively and the voltage-stabilized power supply to both powering, described checkout gear comprises modulation signal generator, the transmitter that the modulation light of modulation signal generator output is launched, the parallel light-sensitive element that is laid in the transmitter projecting direction, parallel be laid in light-sensitive element left side described light modulated line is converged to the set of lenses of sewing detection zone, the signal of telecommunication that the light that is reflected by the sewing detection zone that light-sensitive element is exported converts to carries out the amplifying signal amplifier, and the signal of signal amplifier output and the modulation signal of modulation signal generator generation are compared the signal comparator that calculates and result is exported to the Sewing machines controller, described transmitter and modulation signal generator join, and described light-sensitive element and signal amplifier join, and described signal comparator joins with signal amplifier, modulation signal generator and Sewing machines controller respectively.
Above-mentioned a kind of Sewing machines sewing detection system is characterized in that: the core processor of described Sewing machines controller inside is single-chip microcomputer.
Above-mentioned a kind of Sewing machines sewing detection system, it is characterized in that: also comprise external shell, described set of lenses, light-sensitive element, transmitter, signal amplifier, signal comparator and modulation signal generator all are integrated in described enclosure interior.
Above-mentioned a kind of Sewing machines sewing detection system, it is characterized in that: the not photosurface of described light-sensitive element is over against transmitter, and its photosurface is over against set of lenses.
Above-mentioned a kind of Sewing machines sewing detection system, it is characterized in that: described light-sensitive element is photodiode or phototriode.
The present invention compared with prior art has the following advantages: simple in structure, resolution ratio is high, cost is low, working stability is reliable, by the program of setting in controller automatically carry out signal detection, relatively calculate and export, realize automatic cutting and trimming, greatly improved productivity ratio and the quality of production.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is theory diagram of the present invention.
Description of reference numerals:
The 1-set of lenses; The 2-light-sensitive element; 3-sewing detection zone;
The 4-transmitter; The 5-signal amplifier; The 6-signal comparator;
The 7-modulation signal generator; 8-Sewing machines controller; The 10-voltage-stabilized power supply.
The specific embodiment
as shown in Figure 1, the checkout gear that the present invention includes Sewing machines controller 8, joins with Sewing machines controller 8, and join with described checkout gear and Sewing machines controller 8 respectively and the voltage-stabilized power supply 10 to both powering, described checkout gear comprises modulation signal generator 7, the transmitter 4 that the modulation light of modulation signal generator 7 output is launched, the parallel light-sensitive element 2 that is laid in transmitter 4 projecting directions, parallel be laid in light-sensitive element 2 left sides described light modulated line is converged to the set of lenses 1 of sewing detection zone 3, the signal of telecommunication that the light that is reflected by sewing detection zone 3 that light-sensitive element 2 is exported converts to carries out amplifying signal amplifier 5, and the signal of signal amplifier 5 outputs and the modulation signal of modulation signal generator 7 generations are compared the signal comparator 6 that calculates and result is exported to Sewing machines controller 8, described transmitter 4 joins with modulation signal generator 7, and described light-sensitive element 2 joins with signal amplifier 5, and described signal comparator 6 joins with signal amplifier 5, modulation signal generator 7 and Sewing machines controller 8 respectively.
In the present embodiment, the core processor of described Sewing machines controller 8 inside is single-chip microcomputer.
In the present embodiment, also comprise external shell, described set of lenses 1, light-sensitive element 2, transmitter 4, signal amplifier 5, signal comparator 6 and modulation signal generator 7 all are integrated in described enclosure interior.
In the present embodiment, the not photosurface of described light-sensitive element 2 is over against transmitter 4, and its photosurface is over against set of lenses 1.
In the present embodiment, described light-sensitive element 2 is photodiode or phototriode.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (5)
1. Sewing machines sewing detection system, it is characterized in that: the checkout gear that comprises Sewing machines controller (8), joins with Sewing machines controller (8), and join with described checkout gear and Sewing machines controller (8) respectively and the voltage-stabilized power supply (10) to both powering, described checkout gear comprises modulation signal generator (7), the transmitter (4) that the modulation light of modulation signal generator (7) output is launched, the parallel light-sensitive element (2) that is laid in transmitter (4) projecting direction, parallel be laid in light-sensitive element (2) left side described light modulated line is converged to the set of lenses (1) of sewing detection zone (3), the signal of telecommunication that the light that is reflected by sewing detection zone (3) that light-sensitive element (2) is exported converts to carries out amplifying signal amplifier (5), and the signal of signal amplifier (5) output and the modulation signal of modulation signal generator (7) generation are compared calculating and result exported to the signal comparator (6) of Sewing machines controller (8), described transmitter (4) joins with modulation signal generator (7), described light-sensitive element (2) joins with signal amplifier (5), and described signal comparator (6) joins with signal amplifier (5), modulation signal generator (7) and Sewing machines controller (8) respectively.
2. according to a kind of Sewing machines sewing detection system claimed in claim 1, it is characterized in that: the inner core processor of described Sewing machines controller (8) is single-chip microcomputer.
3. according to the described a kind of Sewing machines sewing detection system of claim 1 or 2, it is characterized in that: also comprise external shell, described set of lenses (1), light-sensitive element (2), transmitter (4), signal amplifier (5), signal comparator (6) and modulation signal generator (7) all are integrated in described enclosure interior.
4. according to the described a kind of Sewing machines sewing detection system of claim 1 or 2, it is characterized in that: the not photosurface of described light-sensitive element (2) is over against transmitter (4), and its photosurface is over against set of lenses (1).
5. according to the described a kind of Sewing machines sewing detection system of claim 1 or 2, it is characterized in that: described light-sensitive element (2) is photodiode or phototriode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110454959 CN103173946A (en) | 2011-12-22 | 2011-12-22 | Sewn material detection system of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110454959 CN103173946A (en) | 2011-12-22 | 2011-12-22 | Sewn material detection system of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103173946A true CN103173946A (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110454959 Pending CN103173946A (en) | 2011-12-22 | 2011-12-22 | Sewn material detection system of sewing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN103173946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695141A (en) * | 2015-03-25 | 2015-06-10 | 杰克缝纫机股份有限公司 | Presser foot safety detecting device and method of sewing machine |
| CN111304842A (en) * | 2020-03-06 | 2020-06-19 | 邹仁员 | Sewing machine line type conversion and automatic thread trimming device based on light sense control |
-
2011
- 2011-12-22 CN CN 201110454959 patent/CN103173946A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695141A (en) * | 2015-03-25 | 2015-06-10 | 杰克缝纫机股份有限公司 | Presser foot safety detecting device and method of sewing machine |
| CN111304842A (en) * | 2020-03-06 | 2020-06-19 | 邹仁员 | Sewing machine line type conversion and automatic thread trimming device based on light sense control |
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Application publication date: 20130626 |