CN202075582U - Flat knitting machine computer-control system with safe operation protecting function - Google Patents
Flat knitting machine computer-control system with safe operation protecting function Download PDFInfo
- Publication number
- CN202075582U CN202075582U CN2011201579189U CN201120157918U CN202075582U CN 202075582 U CN202075582 U CN 202075582U CN 2011201579189 U CN2011201579189 U CN 2011201579189U CN 201120157918 U CN201120157918 U CN 201120157918U CN 202075582 U CN202075582 U CN 202075582U
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- China
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- control system
- knitting machine
- flat knitting
- machine computer
- monitoring module
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Abstract
The utility model relates to the field of textile machinery and aims at providing a flat knitting machine computer-control system with a safe operation protecting function. The flat knitting machine computer-control system comprises a main core CPU (Central Processing Unit), a servo control system and a system operation monitoring module which is used for receiving and forwarding a pulse signal and an enable signal and adjusting the pulse signal and the enable signal according to the transmission state of timing data, wherein the main core CPU is electrically connected with the servo control system through the system operation monitoring module. In the utility model, the system operation monitoring module is added on the hardware platform of the existing flat knitting machine computer-control system to monitor the operation of the flat knitting machine computer-control system in real time, thereby ensuring the servo control system to be shut down in the first time when the flat knitting machine computer-control system breaks down or operates abnormally and realizing the function of protecting the safe operation of the textile machinery. The cost to realize the flat knitting machine computer-control system is low, therefore the economic loss caused by the main servo motor out of control is avoided and the benefit is very considerable.
Description
Technical field
The utility model relates to textile machine, particularly a kind of flat machine head safe operation hardware protection system.
Background technology
Growing along with modern science and technology, hand labour is originally replaced by mechanization gradually, and originally manual braiding has had braider now.Along with the development of robotization knitting machine on the market, market is also more and more higher to the robotization requirement of knitting machine, particularly aspect flat machine head safe operation protection.Most flat machines in the market, because its straight-bar machines computerized control system is directly to control servo-control system, when deadlock or operation exception appearred in the straight-bar machines computerized control system, the main servo motor will be out of control.
The security of operation that why needs strict guarantee main servo motor is to be determined by the function of main servo motor in whole flat machine.The braid movement of flat machine laterally moves back and forth, and the power source of transverse movement is the main servo motor, and the main servo motor is controlled by servo-control system.If so in horizontal braiding process, the deadlock phenomenon appears in computerized control system, might cause the main servo motor out of control, motion switch direction not when arriving the left side (the right) swivel point, even do not stop after spacing to a left side (right side) yet, left side machinery frame until bumping against straight-bar machines causes the cross machine knitting unit impaired, and the user will suffer enormous economic loss in this case.
The utility model content
The technical problems to be solved in the utility model is, overcomes deficiency of the prior art, and a kind of flat machine head safe operation hardware protection system that can close the main servo motor when the straight-bar machines computerized control system crashes immediately is provided.
Be the technical solution problem, solution of the present utility model is:
A kind of flat machine computerized control system that possesses the safe operation defencive function is provided, comprises main core CPU and servo-control system; This flat machine computerized control system comprises that one is used to realize that pulse signal and enable signal receive with forwarding and according to the transmission status adjustment pulse signal of chronometric data and system's operation monitoring module of enable signal, and described main core CPU realizes being electrically connected by system's operation monitoring module and servo-control system.
Implementation method of the present utility model is: the main core CPU of flat machine computerized control system sends to system's operation monitoring module with pulse signal and enable signal, and gives servo-control system by system's operation monitoring module forwards; And main core CPU sends chronometric data to system's operation monitoring module every a default time interval, and system's operation monitoring module is carried out timing to chronometric data; As surpassing the default time interval, and main core CPU does not also send new chronometric data, is then adjusted by system's operation monitoring module pulse signals and enable signal, the hard closing servo-control system.
The described default time interval is 1～100ms, and more excellent scope is 8～12ms.
Described system operation monitoring module is adjusted the high-low level of enable signal, is that the low level with enable signal is adjusted into high level, and pulse signal is then kept high level always.
System described in the utility model operation monitoring module is the circuit module of a devices at full hardware, those skilled in the art are after understanding the utility model realization purpose, system's operation monitoring module realization function, according to basic electricity and the control technology theory and the technical ability of its grasp, can reproduce easily in every way.Therefore, the utility model repeats no more the specific implementation of system's operation monitoring module.
The beneficial effects of the utility model are:
The utility model is on the hardware platform of existing flat machine computerized control system; by increasing system's operation monitoring module; operation to the flat machine computerized control system is monitored in real time; guarantee when the flat machine computerized control system breaks down or be unusual; can close servo-control system in the very first time, realize Knitting Machinery safe operation protective effect.Therefore the utility model only need increase system's operation monitoring module, realizes with low costly, and avoids the main servo motor economic loss of bringing out of control considerable.
Description of drawings
Fig. 1 is a Knitting Machinery security of operation control flow.
Fig. 2 is protection system realization flow figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
Common flat machine computerized control system, its main core CPU and servo-control system are directly to realize being electrically connected, and main core CPU directly sends pulse signal and enable signal, and servo-control system is controlled.So when deadlock or operation exception appear in the straight-bar machines computerized control system, cause servo-control system unusual, and then cause the main servo motor out of control.
The utility model creatively proposes, and system's operation monitoring module is set between main core CPU and servo-control system, and main core CPU realizes being electrically connected by system's operation monitoring module and servo-control system.System's operation monitoring module is used to just often realize that in system's operation pulse signal and enable signal receive and transmit, enable signal and the pulse signal that host CPU is sent do not intervened, and the high-low level of enable signal and the frequency of pulse signal are controlled by CPU fully.
But meanwhile, main core CPU sends chronometric data to system's operation monitoring module every a default time interval, and system's operation monitoring module is carried out timing to chronometric data; As surpassing the default time interval, and main core CPU does not also send new chronometric data, it is unusual that system's operation monitoring module is given tacit consent to the appearance of straight-bar machines computerized control system automatically so, so adjust enable signal and pulse signal, the level of enable signal is become height by hanging down, pulse signal is then kept high level always, thereby closes servo-control system, guarantees the Knitting Machinery security of operation.Described optional scope of the default time interval is 1～100ms, and operating personnel can adjust according to arts demand, the optional 8～12ms of more excellent scope.
Claims (1)
1. possess the flat machine computerized control system of safe operation defencive function, comprise main core CPU and servo-control system; It is characterized in that, this flat machine computerized control system comprises that one is used to realize that pulse signal and enable signal receive with forwarding and according to the transmission status adjustment pulse signal of chronometric data and system's operation monitoring module of enable signal, and described main core CPU realizes being electrically connected by system's operation monitoring module and servo-control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201579189U CN202075582U (en) | 2011-05-17 | 2011-05-17 | Flat knitting machine computer-control system with safe operation protecting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201579189U CN202075582U (en) | 2011-05-17 | 2011-05-17 | Flat knitting machine computer-control system with safe operation protecting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075582U true CN202075582U (en) | 2011-12-14 |
Family
ID=45113677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201579189U Expired - Lifetime CN202075582U (en) | 2011-05-17 | 2011-05-17 | Flat knitting machine computer-control system with safe operation protecting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199842A (en) * | 2011-05-17 | 2011-09-28 | 杭州鼎炬科技有限公司 | Computer control system and method of flat knitting machine with safe operation protective function |
-
2011
- 2011-05-17 CN CN2011201579189U patent/CN202075582U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199842A (en) * | 2011-05-17 | 2011-09-28 | 杭州鼎炬科技有限公司 | Computer control system and method of flat knitting machine with safe operation protective function |
| CN102199842B (en) * | 2011-05-17 | 2012-11-21 | 杭州鼎炬科技有限公司 | Computer control system and method of flat knitting machine with safe operation protective function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111214 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |