CN203930413U - A kind of inner wear machine jacquard weave closed-loop control system - Google Patents
A kind of inner wear machine jacquard weave closed-loop control system Download PDFInfo
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- CN203930413U CN203930413U CN201420281101.6U CN201420281101U CN203930413U CN 203930413 U CN203930413 U CN 203930413U CN 201420281101 U CN201420281101 U CN 201420281101U CN 203930413 U CN203930413 U CN 203930413U
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- 230000003993 interaction Effects 0.000 claims abstract description 12
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000009954 braiding Methods 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 7
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000009940 knitting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
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- Knitting Machines (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The utility model discloses a kind of inner wear machine jacquard weave closed-loop control system, comprise single-chip and the actuator unit of the field programmable gate array of integrated Cortex-M3 kernel; The single-chip of the field programmable gate array of described integrated Cortex-M3 kernel comprises real-time control module and man-machine interaction unit; Described real-time control module is connected with actuator unit, man-machine interaction unit respectively; Described topworks comprises stepper motor, air valve, slide cam selector, orthogonal encoder, sensor, and described real-time control module is connected with stepper motor, air valve respectively, described real-time control module is connected with slide cam selector, and described real-time control module passes through circuit and is connected with orthogonal encoder, sensor respectively after light-coupled isolation; Described real-time control module also passes through circuit and is connected with Frequency Drive Control circuit after light-coupled isolation.The utility model improves inner wear machine braid efficiency, meets the braiding requirement to high-grade fabric.
Description
Technical field
The utility model relates to a kind of inner wear machine jacquard weave closed-loop control system, belongs to Knitting Machinery fields of numeric control technique.
Background technology
Inner wear machine is widely used in knitting industry, at present inner wear machine control system all open loop to control be main, control system sends order to slide cam selector, and slide cam selector is without any feeding back to control system.So it is that enough actions put in place that control system cannot be known current slide cam selector, can only leans on hand inspection cloth to judge whether slide cam selector moves and put in place.
Utility model content
The purpose of this utility model is to provide a kind of inner wear machine jacquard weave closed-loop control system.It is difficult that the utility model has overcome existing open-loop control system judgement slide cam selector quality, is not easy to find the shortcomings such as blade mistake, improves inner wear machine braid efficiency, meets the braiding requirement to high-grade fabric.
For achieving the above object, the technical solution of the utility model is:
A kind of inner wear machine jacquard weave closed-loop control system, the single-chip (FPGA) and the actuator unit that comprise the field programmable gate array of integrated Cortex-M3 kernel, the single-chip of the field programmable gate array of wherein said integrated Cortex-M3 kernel comprises real-time control module and man-machine interaction unit; Described real-time control module is connected with actuator unit, man-machine interaction unit respectively; Described actuator unit comprises stepper motor, air valve, slide cam selector, orthogonal encoder, sensor, and described real-time control module is connected with stepper motor, air valve respectively by CAN bus, described real-time control module passes through RS485 bus and is connected with slide cam selector after high-speed isolated, described real-time control module passes through circuit and is connected with orthogonal encoder, sensor respectively after light-coupled isolation, and described real-time control module also passes through circuit and is connected with Frequency Drive Control circuit after light-coupled isolation.
Described sensor comprises circle null pick-up, yarn break sensor, storage latitude yarn break sensor, dropped stitch sensor; Described real-time control module is connected with orthogonal encoder, circle null pick-up, yarn break sensor, storage latitude yarn break sensor, dropped stitch sensor, Frequency Drive Control circuit respectively by circuit and after light-coupled isolation.
Described Frequency Drive Control circuit is connected with syringe by circuit.
Described man-machine interaction unit comprises USB serial bus, Double Data Rate synchronous DRAM, LVDS bus interface, Flash storer, Ethernet switch; And described real-time control module is connected with USB serial bus, Double Data Rate synchronous DRAM (DDR), RS644 bus interface (LVDS), Flash storer, Ethernet switch respectively by FPGA internal wiring; Described RS644 bus interface is also connected with liquid crystal display by circuit.
Described slide cam selector is the piezoelectric ceramic needle selecting machine of band feedback.
The beneficial effects of the utility model are: the utility model has been realized the closed-loop control of inner wear machine control system, and adopt the mode of bus to connect each actuator, the wiring of inner wear machine is simplified, and control system can be understood the state of current slide cam selector in real time, this provides a kind of effective control mode for weaving high-grade fabric, overcome existing open-loop control system judgement slide cam selector quality difficult, be not easy to find the shortcomings such as blade mistake, avoid yarn waste, improved inner wear machine braid efficiency, met the braiding requirement to high-grade fabric.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
A kind of inner wear machine jacquard weave closed-loop control system as shown in Figure 1, comprise the single-chip (FPGA) of the field programmable gate array of integrated Cortex-M3 kernel and coupled actuator unit 2, the single-chip of the field programmable gate array of wherein said integrated Cortex-M3 kernel comprises real-time control module 1 and man-machine interaction unit, described real-time control module 1 is connected with actuator unit 2, man-machine interaction unit respectively, parameter when man-machine interaction unit is used for monitoring inner wear machine braiding, the input and output of flower type file, and the setting of various braiding parameters, and its vision signal is exported with LVDS, described actuator unit 2 comprises stepper motor 3, air valve 4, slide cam selector 5, orthogonal encoder 6, sensor, and described real-time control module 1 by CAN bus respectively with stepper motor 3, air valve 4 is connected, described real-time control module 1 passes through RS485 bus and is connected with slide cam selector 5 after high-speed isolated, described in the present embodiment, closed-loop control system is the piezoelectric ceramic needle selecting machine 5 based on band feedback, piezoelectric ceramic needle selecting machine 5 is equipped with vibration transducer, be used for gathering blade vibration signal, described real-time control module 1 by circuit and after light-coupled isolation respectively with orthogonal encoder 6, sensor is connected, described real-time control module 1 also passes through circuit and is connected with Frequency Drive Control circuit 11 after light-coupled isolation.Described sensor comprises circle null pick-up 7, yarn break sensor 8, storage latitude yarn break sensor 9, dropped stitch sensor 10; Described real-time control module 1 is connected with orthogonal encoder 6, circle null pick-up 7, yarn break sensor 8, storage latitude yarn break sensor 9, dropped stitch sensor 10, Frequency Drive Control circuit 11 respectively by circuit and after light-coupled isolation, described Frequency Drive Control circuit 11 is connected with syringe 18 by circuit, is used for needle cylinder 18 to rotate.Described man-machine interaction unit comprises USB serial bus 12, Double Data Rate synchronous DRAM 13, LVDS bus interface 14, Flash storer 15, Ethernet switch 16; And described real-time control module 1 is connected with USB serial bus 12, Double Data Rate synchronous DRAM (DDR) 13, RS644 bus interface (LVDS) 14, Flash storer 15, Ethernet switch 16 respectively by FPGA internal wiring; Described RS644 bus interface 13 is also connected with liquid crystal display 17 by circuit.
A control method for inner wear machine jacquard weave closed-loop control system, comprises the steps:
1) by liquid crystal display 17, shown and pass through operation and flower type file is passed through in the real-time control module 1 of the interface of USB serial bus 12 or the single-chip of the field programmable gate array that Ethernet switch 16 imports integrated Cortex-M3 kernel, and resolve to corresponding braiding file by real-time control module 1, be stored in Flash storer;
2) press inner wear machine start button, control module 1 is controlled all frequency converter output in real time, drives inner wear machine syringe 18 to rotate, and the orthogonal encoder 6 being fixed on syringe 18 reads current pin digit pulse.
3) the corresponding braiding file and the step 2 that according to step 1), resolve to) in pin digit pulse, in real time control module 1 is delivered to data in slide cam selector 5 by RS485 bus, each slide cam selector 5 is carried out corresponding action;
4) the corresponding braiding file and the step 2 that according to step 1), resolve to) in pin digit pulse, in real time control module 1 is delivered to data in stepper motor 3 by CAN bus, each stepper motor 3 is carried out corresponding action.
5) the corresponding braiding file and the step 2 that according to step 1), resolve to) in pin digit pulse, in real time control module 1 is delivered to data in air valve 4 by CAN bus, each air valve 4 is carried out corresponding action.
6) corresponding each actuator of described actuator unit 2 completes corresponding action according to the data of receiving.
7) when slide cam selector 5 detects when wrong, by RS485 bus, send error message to real-time control module 1, control module 1 is carried out and is processed and show accordingly in real time, thereby forms closed-loop control system.
8) when there being broken yarn, during dropped stitch, by the yarn break sensor 8 of installing, dropped stitch sensor 10 is delivered to real-time control module 1 transducing signal, and control module 1 carries out stopping alarm processing in real time.
9) repeat second and third, four, five, six, seven, eight steps operations, until complete whole underwear jacquard weave operation.
The present embodiment has been realized the closed-loop control of inner wear machine control system, and adopt the mode of bus to connect each actuator, the wiring of inner wear machine is simplified, and control system can be understood the state of current slide cam selector in real time, this provides a kind of effective control mode for weaving high-grade fabric, overcome existing open-loop control system judgement slide cam selector quality difficult, be not easy to find the shortcomings such as blade mistake, avoid yarn waste, improved inner wear machine braid efficiency, met the braiding requirement to high-grade fabric.
Claims (5)
1. an inner wear machine jacquard weave closed-loop control system, it is characterized in that: comprise single-chip and the actuator unit (2) of the field programmable gate array of integrated Cortex-M3 kernel, the single-chip of the field programmable gate array of wherein said integrated Cortex-M3 kernel comprises real-time control module (1) and man-machine interaction unit; Described real-time control module (1) is connected with actuator unit (2), man-machine interaction unit respectively; Described actuator unit (2) comprises stepper motor (3), air valve (4), slide cam selector (5), orthogonal encoder (6), sensor, and described real-time control module (1) is connected with stepper motor (3), air valve (4) respectively by CAN bus, described real-time control module (1) passes through RS485 bus and is connected with slide cam selector (5) after high-speed isolated, and described real-time control module (1) passes through circuit and is connected with orthogonal encoder (6), sensor respectively after light-coupled isolation; Described real-time control module (1) also passes through circuit and is connected with Frequency Drive Control circuit (11) after light-coupled isolation.
2. a kind of inner wear machine jacquard weave closed-loop control system as claimed in claim 1, is characterized in that: described sensor comprises circle null pick-up (7), yarn break sensor (8), storage latitude yarn break sensor (9), dropped stitch sensor (10); Described real-time control module (1) is connected with orthogonal encoder (6), circle null pick-up (7), yarn break sensor (8), storage latitude yarn break sensor (9), dropped stitch sensor (10), Frequency Drive Control circuit (11) respectively by circuit and after light-coupled isolation.
3. a kind of inner wear machine jacquard weave closed-loop control system as claimed in claim 1 or 2, is characterized in that: described Frequency Drive Control circuit (11) is connected with syringe (18) by circuit.
4. a kind of inner wear machine jacquard weave closed-loop control system as claimed in claim 1, is characterized in that: described man-machine interaction unit comprises USB serial bus (12), Double Data Rate synchronous DRAM (13), LVDS bus interface (14), Flash storer (15), Ethernet switch (16); And described real-time control module (1) is connected with USB serial bus (12), Double Data Rate synchronous DRAM (13), RS644 bus interface (14), Flash storer (15), Ethernet switch (16) respectively by FPGA internal wiring; Described RS644 bus interface (13) is also connected with liquid crystal display (17) by circuit.
5. a kind of inner wear machine jacquard weave closed-loop control system as claimed in claim 1, is characterized in that: described slide cam selector (5) is the piezoelectric ceramic needle selecting machine of band feedback.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281101.6U CN203930413U (en) | 2014-05-28 | 2014-05-28 | A kind of inner wear machine jacquard weave closed-loop control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420281101.6U CN203930413U (en) | 2014-05-28 | 2014-05-28 | A kind of inner wear machine jacquard weave closed-loop control system |
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| CN203930413U true CN203930413U (en) | 2014-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995488A (en) * | 2014-05-28 | 2014-08-20 | 浙江理工大学 | Underwear machine jacquard closed loop control system and method |
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- 2014-05-28 CN CN201420281101.6U patent/CN203930413U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995488A (en) * | 2014-05-28 | 2014-08-20 | 浙江理工大学 | Underwear machine jacquard closed loop control system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: No. 605, 6th Floor, No. 65, Kejiyuan Road, Hangzhou Economic and Technological Development Zone, Hangzhou City, Zhejiang Province, 310018 Patentee after: Hangzhou Xuren Automation Co.,Ltd. Address before: 310018 No. 928 Baiyang Street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee before: ZHEJIANG SCI-TECH University |