CN104750048A - Distributed control system for embedded ribbon loom - Google Patents
Distributed control system for embedded ribbon loom Download PDFInfo
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- CN104750048A CN104750048A CN201310747559.6A CN201310747559A CN104750048A CN 104750048 A CN104750048 A CN 104750048A CN 201310747559 A CN201310747559 A CN 201310747559A CN 104750048 A CN104750048 A CN 104750048A
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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Abstract
The invention discloses a distributed control system for an embedded ribbon loom. The system comprises a main control board, a driving plate, a small solenoid valve driving plate, a magnetic sensor, a display device and a communication interface, wherein the main control board is used for building a man-machine interaction interface and sending a control signal to the driving plate to control the ribbon loom to run; the driving plate is fixed on the ribbon loom and used for receiving control data from the main control board; the small solenoid valve driving plate is used for conveying the received control data to a solenoid valve to control the warp lifting action of the ribbon loom. According to the system, a control part and a driving part are separated; the driving plate remains the function which cannot be unified to be controlled due to different model, so that the effect of simply assembling the driving plate to adapt most of types of ribbon looms can be reached; when connecting to the LAN, the ribbon loom of any model in the LAN can be subjected to distributed control, thus the network control of ribbon production is achieved, the automation degree of an enterprise can be improved, and the enterprise cost can be reduced.
Description
Technical field
The invention belongs to electronics inkle loom field, be specifically related to a kind of embedded inkle loom Distributed Control System (DCS).
Background technology
China is textile industry big country, no matter be domestic demand or outlet, all very large to the demand of textile product, and inkle loom in textile industry in occupation of very large market.The development of inkle loom control system is development with embedded technology and development, in the epoch of single-chip microcomputer, there is singlechip controller, but the man-machine interface of SCM Based inkle loom controller is more coarse, compatible low, poor stability, and can only realize controlling one to one, along with improving constantly of enterprise requirements, this performance and control mode cannot meet the demand of user.Meanwhile, high-end inkle loom control system is monopolized by external large factory, and these high side controllers are expensive.The monotype amount of product throughput of ribbon product is general all larger, each factory has tens of even up to a hundred inkle looms, if all configure high side controller for every platform machine, cost can be extremely high, for general medium and small sized enterprises, this cost is difficult to bear.
Summary of the invention
1, goal of the invention
In order to realize an inkle loom control system to the control of multiple stage inkle loom, just require that this control system can the machine of compatible different size and model, the present invention proposes a kind of inkle loom Distributed Control System (DCS) based on embedded technology, when linking LAN (Local Area Network), distribute control can be carried out to the inkle loom of the disposable type in net, achieve the control based on network that ribbon is produced, there is stronger compatibility and extendability, can control with a controller, monitoring, configure dozens or even hundreds of machine, improve the automaticity of enterprise, reduce the cost that enterprise purchases production equipment, save labor cost greatly, also can provide more stable than using the master control system that single-chip microcomputer is core simultaneously, at a high speed, outstanding, be easy to the control system operated, make machine run more steady.
2, technical scheme
A kind of embedded inkle loom Distributed Control System (DCS), comprises master control board, drive plate, solenoid-driven platelet, Magnetic Sensor, display device and communication interface.Native system is by being separated control section with drive part, control information is transferred to drive plate by master control board, by drive plate realize carry through action, only retain to drive plate and cannot realize the unified function controlled because type is different, by just can the inkle loom of adaptive most of type to the easy configuration of drive plate.
Master control board is responsible for building human-computer interaction interface, controls inkle loom running by transmitting control signal to drive plate.Master control board comprises processor, Flash flash memory and SDRAM storer; Processor is the core of master control board, is responsible for and the communication of drive plate and data processing; Flash storage is used for storage system program, pattern data, configuration file etc.; SDRAM storer is used for the operation of program.
Drive plate is fixed on inkle loom, comprises processor, data communication module, GPIO module, signal detection module and hummer; Processor is responsible for accepting control data from master control borad, judges to change latitude opportunity, drive solenoid-driven platelet simultaneously according to control data by the signal of Hall element; The data communication of data communication module in charge and master control board; GPIO module in charge is to the propelling data of solenoid-driven platelet serial; Signal detection module for receive Hall element send change latitude signal; Hall element is used for sending signal; Hummer is used for when machine or system malfunctions alarm, and points out warning reason by display device, provides failure code and common solution.
Solenoid-driven platelet is the cmos device with No. 8 shift registers, and the control data received is flowed to solenoid valve by drive amplification circuit, controls to carry through action.
Communication interface comprises USB interface and network interface, and USB interface is responsible for file dumping, style file copy into, the operation such as to copy out; When network interface is for monitoring, communication uses, and can monitor after linking LAN (Local Area Network) to inkle looms all in the same network segment.Display device is used for input and Display pattern, operation indicating, duty and optimum configurations etc.
By embedded Linux system in master control board, encapsulate upper, middle and lower three layers of module, the monitoring function realizing communication and produce, upper strata is man-machine interface layer, and middle level is functional module layer, and lower floor is support module layer.The management of each functional layer of man-machine interface layer primary responsibility, use, organically combine different functional modules, for the mutual cooperation between modules provides platform and support; Functional module layer comprises document management module, production control module, supplemental functionality, style previewing module and bitmap conversion module; Support module layer is that middle layer module provides support mainly through interface, comprises communication module, file module, data module and display module.
After connecting into same LAN (Local Area Network) between Distributed Control System (DCS) and inkle loom, master control board identifies the inkle loom in same LAN (Local Area Network) by communication module, in Distributed Control System (DCS) during a newly-increased inkle loom, give one unique No. ID according to coding rule, No. ID of all inkle looms in Distributed Control System (DCS) is not all identical.
According to different model and the pin number of inkle loom, for controlling the different inkle loom of counting, first hardware is arranged.According to the pin number of inkle loom, the solenoid-driven platelet of configuration respective numbers, because each platelet controls 8 way solenoid valves, thus can drive the number of platelet according to following formulae discovery:
In formula: C is solenoid valve platelet sum, and N is total needle amount.
According to the sum of the driving platelet calculated, then solenoid-driven platelet is lined up suitable matrix form
﹡ L, wherein,
single platelet number, L is the columns of platelet, and the driving platelet often arranged in matrix connects according to serial arrangement.
The value of the single platelet of parameter can be obtained by above-mentioned formula.When configuring differing needles number type, only need to determine single platelet number according to said method
, by parameter configuration module, the single platelet number of this inkle loom and total needle amount are arranged.
3. beneficial effect of the present invention
1) control section of inkle loom control system is separated with drive part, by just can the inkle loom of adaptive most of type to the easy configuration of drive plate, achieve the inkle loom of an inkle loom control system to multiple stage different model to control simultaneously, improve the automaticity of enterprise, reduce the cost that enterprise purchases production equipment, save labor cost greatly;
2) based on the inkle loom control system of embedded technology, than using single-chip microcomputer to be core, master control system is more stable, speed is fast, be easy to operation;
3) configure large-sized touching liquid-crystal display screen, make user operation more convenient;
4) this system has fault alarm function, when machine or system malfunctions alarm, and points out warning reason, provides failure code and common solution, facilitate user to safeguard equipment.
Accompanying drawing explanation
Fig. 1 is inkle loom control system frame diagram.
Fig. 2 is the monitoring structure figure of inkle loom control system.
Fig. 3 is the plug in software module structural drawing of inkle loom control system.
Fig. 4 is row's solenoid-driven platelet arrangement schematic diagram.
Fig. 5 is drive plate circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, illustrate embodiments of the present invention:
As shown in Figure 1, a kind of embedded inkle loom Distributed Control System (DCS), comprises master control board, drive plate, solenoid-driven platelet, Magnetic Sensor, display device and communication interface.
Master control board is responsible for building human-computer interaction interface, controls inkle loom running by transmitting control signal to drive plate.Master control board comprises processor, Flash flash memory and SDRAM storer; Processor adopts ARM9, is the core of master control board, is responsible for and the communication of drive plate and data processing; Flash storage adopts Nand Flash, for storage system program, pattern data, configuration file etc.; SDRAM storer adopts DDRII SDRAM, for the operation of program.
Drive plate is fixed on inkle loom, comprises processor, data communication module, GPIO module, signal detection module and hummer; Processor adopts ARM7, be responsible for accepting control data from master control borad, judge to change latitude opportunity by the signal of Hall element, drive solenoid-driven platelet according to control data simultaneously, control inkle loom operates, and the control planning between master control board and drive plate as shown in Figure 2; The data communication of data communication module in charge and master control board; GPIO module in charge is to the propelling data of solenoid-driven platelet serial; Signal detection module for receive Hall element send change latitude signal; Hall element is used for sending signal; Hummer is used for when machine or system malfunctions alarm, and points out warning reason by display device, provides failure code and common solution.
Solenoid-driven platelet is the cmos device with No. 8 shift registers, adopts 74HC595, is responsible for the control data received to flow to solenoid valve by drive amplification circuit, controls to carry through action.
Communication interface comprises USB interface and network interface, and USB interface is responsible for file dumping, style file copy into, the operation such as to copy out; When network interface is for monitoring, communication uses, and can monitor after linking LAN (Local Area Network) to inkle looms all in the same network segment;
Display device is used for input and Display pattern, operation indicating, duty and optimum configurations etc.;
Fig. 3 is the plug in software module structural drawing of inkle loom control system, by embedded Linux system in master control board, encapsulates upper, middle and lower three layers of module, the monitoring function realizing communication and produce, upper strata is man-machine interface layer, and middle level is functional module layer, and lower floor is support module layer.The management of each functional layer of man-machine interface layer primary responsibility, use, organically combine different functional modules, for the mutual cooperation between modules provides platform and support.
Functional module layer comprises document management module, production control module, supplemental functionality, style previewing module and bitmap conversion module; Wherein, document management module is made up of two submodules, file management submodule and file acquisition submodule, all style files in the middle of file management submodule Management Controller internal memory, comprise copy, movement, the operation that copies, delete, file acquisition submodule is responsible for obtaining style file from USB port and network interface; Production control module in charge setting productive target, checks real-time production status, when inkle loom breaks down, returns failure code, for maintenance maintenance; Style previewing module encapsulates the functions such as style drafting, display, convergent-divergent, multiple format style file can be identified, and can be control data by different style file transform, send this platform of drive plate to, there is feature that is easy to operate, friendly interface, the functions such as pattern preview, data distributing, file management, production monitoring, file transform, file acquisition can be realized.
Support module layer is that middle layer module provides support mainly through interface, comprises communication module, file module, data module and display module.
File module is that style functional module provides support, and it comprises all information and date structures of Single document, for the functional modules such as Presentation Function and control data issue provide data; Database module, for depositing the parameter, production status, production task etc. of each inkle loom, also houses sequence number and password etc., for parameter management module, production management module, supplemental functionality provide the support of bottom; Communication module is used for carrying out communication with drive plate, can carry out the tasks such as control data transmission, parameter transmission, production status feedback, for style functional module, parameter management module, production monitoring module provide basic-level support; Display module adopts com technique, display and zoom function is packaged in module.
For realizing control to different model inkle loom, first, master control board identifies the inkle loom in same LAN (Local Area Network) by communication module, and gives one unique No. ID according to coding rule;
Secondly, according to different model and the pin number of inkle loom, the solenoid-driven platelet of configuration respective numbers, because each platelet controls 8 way solenoid valves, thus can drive the number of platelet according to following formulae discovery:
In formula: C is solenoid valve platelet sum, and N is total needle amount;
Such as, the pin number of inkle loom is 240, each platelet controls 8 way solenoid valves, so for the inkle loom of 240 pins, have 240/8=30 single platelet, control 240 solenoid valves, solenoid valve platelet is arranged with the matrix form of 3x10, often row platelet data line is connected, and as shown in Figure 4, little rectangle is solenoid-driven platelet, 1,2, No. 3 platelets are connected by series system, solenoid-driven platelet passes through the I/O mouth of ox horn seat and drive plate bus interface, and each ox horn seat correspondence one row of itemizing platelet, the circuit diagram of drive plate as shown in Figure 5.
Single platelet number is the number of row's solenoid valve platelet, because solenoid-driven platelet is the arrangement of 3x10 matrix form, 3 is the columns of solenoid-driven platelet, 10 is the number of single solenoid-driven platelet, so in parameter setting module, the quantity of the single solenoid-driven platelet of this inkle loom is set to 10, and total needle amount is set to 240.
Above-described embodiment does not limit the present invention in any way, and the technical scheme that the mode that every employing is equal to replacement or equivalent transformation obtains all drops in protection scope of the present invention.
Claims (6)
1. an embedded inkle loom Distributed Control System (DCS), is characterized in that comprising master control board, drive plate, solenoid-driven platelet, Magnetic Sensor, display device and communication interface; Master control board is responsible for building human-computer interaction interface, controls inkle loom running by transmitting control signal to drive plate; Drive plate is fixed on inkle loom, is responsible for accepting control data from master control borad, and drives solenoid-driven platelet according to control data; Solenoid-driven platelet be used for the control data received is flowed to solenoid valve, control inkle loom carry through action;
For realizing control to different model inkle loom, first, master control board identifies the inkle loom in same LAN (Local Area Network) by communication module, and gives one unique No. ID according to coding rule; Secondly, according to different model and the pin number of inkle loom, the solenoid-driven platelet of configuration respective numbers, because each platelet controls 8 way solenoid valves, thus can drive the number of platelet according to following formulae discovery:
In formula: C is solenoid valve platelet sum, and N is total needle amount;
Afterwards, according to the sum of the driving platelet calculated, then solenoid-driven platelet is lined up suitable matrix form
﹡ L, wherein,
for single platelet number, L is the columns of platelet, and the driving platelet often arranged in matrix connects according to serial arrangement;
During configuration differing needles number type, only need the single platelet number according to calculating
, by parameter configuration module, the single platelet number of this inkle loom and total needle amount are arranged, the control to dissimilar inkle loom can be realized.
2. embedded inkle loom Distributed Control System (DCS) according to claim 1, is characterized in that master control board comprises processor, Flash flash memory and SDRAM storer.
3., according to embedded inkle loom Distributed Control System (DCS) according to claim 1, it is characterized in that drive plate comprises processor, data communication module, GPIO module, signal detection module and hummer.
4., according to embedded inkle loom Distributed Control System (DCS) according to claim 1, it is characterized in that solenoid-driven platelet adopts 74HC595 cmos device.
5., according to embedded inkle loom Distributed Control System (DCS) according to claim 1, it is characterized in that Magnetic Sensor is Hall element.
6. embedded inkle loom Distributed Control System (DCS) according to claim 1, is characterized in that communication interface comprises man-machine interface and data transmission interface.
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| CN201310747559.6A CN104750048A (en) | 2013-12-31 | 2013-12-31 | Distributed control system for embedded ribbon loom |
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| CN201310747559.6A CN104750048A (en) | 2013-12-31 | 2013-12-31 | Distributed control system for embedded ribbon loom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471362A (en) * | 2019-07-31 | 2019-11-19 | 经纬智能纺织机械有限公司 | A kind of integrated control system of the thin network connection of spinning frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209362B1 (en) * | 1997-07-25 | 2001-04-03 | Textilma Ag | Warp knitting machine, especially crocheting machine |
| CN201043222Y (en) * | 2007-03-26 | 2008-04-02 | 池锦祥 | Outgoing line control device of crochet galloon machine |
| US20090288730A1 (en) * | 2006-05-04 | 2009-11-26 | Francisco Speich | Loom, in Particular a Ribbon Loom |
| CN203113021U (en) * | 2012-12-18 | 2013-08-07 | 晋江市溢泰织造机械有限公司 | Novel braiding machine |
-
2013
- 2013-12-31 CN CN201310747559.6A patent/CN104750048A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209362B1 (en) * | 1997-07-25 | 2001-04-03 | Textilma Ag | Warp knitting machine, especially crocheting machine |
| US20090288730A1 (en) * | 2006-05-04 | 2009-11-26 | Francisco Speich | Loom, in Particular a Ribbon Loom |
| CN201043222Y (en) * | 2007-03-26 | 2008-04-02 | 池锦祥 | Outgoing line control device of crochet galloon machine |
| CN203113021U (en) * | 2012-12-18 | 2013-08-07 | 晋江市溢泰织造机械有限公司 | Novel braiding machine |
Non-Patent Citations (1)
| Title |
|---|
| 王甫: "电子织带机控制系统的研究与实现", 《万方学位论文数据库》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110471362A (en) * | 2019-07-31 | 2019-11-19 | 经纬智能纺织机械有限公司 | A kind of integrated control system of the thin network connection of spinning frame |
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