CN109447528B - Cotton sliver can quality tracing system and tracing method for spinning - Google Patents
Cotton sliver can quality tracing system and tracing method for spinning Download PDFInfo
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- CN109447528B CN109447528B CN201811582536.3A CN201811582536A CN109447528B CN 109447528 B CN109447528 B CN 109447528B CN 201811582536 A CN201811582536 A CN 201811582536A CN 109447528 B CN109447528 B CN 109447528B
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- sliver
- machine
- rfid tag
- database
- identifying
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 37
- 238000009987 spinning Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 8
- 238000004891 communication Methods 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000003326 Quality management system Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06395—Quality analysis or management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/018—Certifying business or products
- G06Q30/0185—Product, service or business identity fraud
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a cotton sliver can quality tracing system for spinning, which comprises a plurality of cotton sliver cans provided with RFID wireless radio frequency tags and identification devices respectively arranged on a plurality of stations; the identification device comprises a dovetail-shaped fixed guide groove connected with the frame, wherein a mounting bracket is arranged on the dovetail-shaped fixed guide groove through a locking gasket and a locking screw, and an RFID tag identifier and a photoelectric detector are arranged on the mounting bracket; the photoelectric detector is connected with a power switch circuit of the RFID tag identifier; still include the server, be provided with on the server: a can database for recording a plurality of can information; the machine database is used for recording machine information; the operation database is used for recording operation circulation information of the sliver can; the invention can accurately identify each sliver can and record the circulation condition of each sliver can, thereby achieving the aims of accurate positioning and efficient tracing.
Description
Technical Field
The invention relates to a cotton sliver can quality management system for spinning, in particular to a cotton sliver can quality tracing system for spinning.
Background
The wireless radio frequency technology is a non-contact automatic identification technology which is rising in the 90 th century. The wireless radio frequency technology carries out non-contact bidirectional data transmission between the identifier and the radio frequency tag so as to achieve the aim of target identification and data exchange. Compared with the traditional bar code, magnetic card and IC card, the radio frequency tag has the characteristics of non-contact, high reading speed, no abrasion, no environmental influence, long service life, convenient use and anti-collision function.
However, in the production process of textile industry, the containers of semi-finished products are millions, and the containers are closely arranged, so that the identification is accurately performed and the quality tracing is realized, which is a worth exploring problem.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cotton sliver can quality tracing system for spinning, which can accurately identify each cotton sliver can and record the circulation condition of each cotton sliver can so as to achieve the aims of accurate positioning and efficient tracing.
In order to solve the technical problems, the cotton sliver can quality tracing system for spinning comprises a plurality of cotton sliver cans, wherein RFID wireless radio frequency tags are arranged on the cotton sliver cans and are used for uniquely identifying the cotton sliver cans; the RFID wireless radio frequency identification device is used for identifying the RFID wireless radio frequency tag;
the identification device comprises a dovetail-shaped fixed guide groove connected with the frame, wherein a mounting bracket is arranged on the dovetail-shaped fixed guide groove through a locking gasket and a locking screw, and an RFID tag identifier and a photoelectric detector are arranged on the mounting bracket; the photoelectric detector is connected with a power switch circuit of the RFID tag identifier;
the spinning sliver can quality tracing system further comprises a server communicated with the identification device, and a sliver can database is arranged on the server and used for recording a plurality of sliver can information;
the can database includes at least the following fields: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the server is also provided with an organic station database for recording the information of the machine stations;
the machine database at least comprises the following fields: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying an RFID tag identifier installed at a current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for marking the spindle number of the spindle associated with the current operation;
the server is also provided with a working database for recording sliver can working circulation information;
the job database includes at least the following fields: serial number, time, sliver can ID, machine ID, variety, spindle number.
The invention also provides a quality tracing method of the cotton sliver can for spinning, which comprises the following steps:
A. initialization of
RFID labels readable by a radio frequency identification system are additionally arranged on all sliver cans and are used for uniquely identifying the sliver cans; the following information is entered into the can database: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the identification devices are additionally arranged on all stations;
the following information is input into a machine database: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying an RFID tag identifier installed at a current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for marking the spindle number of the spindle associated with the current operation;
B. work is carried out
The photoelectric detector is kept in a normally open state;
in the process of the rotary motion of the sliver can with the RFID tag, after the photoelectric detector identifies the can changing action of the new sliver can, counting for 1 time, generating a serial number according to the count, starting the RFID tag identifier, communicating with the RFID tag, and writing the following information into the operation database: serial number, time, sliver can ID, machine ID, variety, spindle number; closing the RFID tag identifier after the communication is completed;
C. quality tracing
And (5) retrieving the operation database information and reversely tracing the historical circulation record of the sliver can.
The invention has the advantages that: A. each sliver can and each machine position can be uniquely identified, and the circulation condition of the sliver can in each machine position can be accurately recorded, so that quality tracing is realized; B. the RFID tag is directly attached to the outer wall or the inner wall of the cotton sliver can, and large change is not needed; C. the identification device comprises an RFID tag identifier and a photoelectric detector; the photoelectric detector is connected with a power switch circuit of the RFID tag identifier; when the photoelectric identifier identifies the cylinder changing action, the RFID tag identifier is started, so that only the specific RFID tag identifier works under the condition of dense stations, and the rest RFID tag identifiers are normally closed, thereby accurately recording the working stations of the sliver can.
Drawings
Fig. 1 is a schematic diagram of the quality traceability system of the sliver can for textile use of the invention.
Fig. 2 is a schematic diagram of the structure of the identification device in the present invention.
Detailed Description
As can be seen from fig. 1, the cotton sliver can quality tracing system for spinning of the invention comprises a plurality of cotton sliver cans 1, wherein an RFID wireless radio frequency tag 2 is arranged on the cotton sliver cans 1 and is used for uniquely identifying the cotton sliver cans 1; the RFID wireless radio frequency identification device is characterized by further comprising identification devices 3 which are respectively arranged on a plurality of stations and used for responding to the RFID wireless radio frequency tag 2;
the identification device 3 comprises a dovetail-shaped fixed guide groove 4 connected with the frame, a mounting bracket 7 is arranged on the dovetail-shaped fixed guide groove 4 through a locking gasket 5 and a locking screw 6, and an RFID tag identifier 8 and a photoelectric detector 9 are arranged on the mounting bracket 7; the photoelectric detector 9 is connected with a power switch circuit of the RFID tag identifier 8;
the spinning sliver can quality tracing system further comprises a server communicated with the identification device 3, and a sliver can database is arranged on the server and used for recording information of a plurality of sliver cans 1;
the can database includes at least the following fields: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the server is also provided with an organic station database for recording the information of the machine stations;
the machine database at least comprises the following fields: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying the RFID tag identifier 8 mounted on the current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for marking the spindle number of the spindle associated with the current operation;
the server is also provided with an operation database for recording operation circulation information of the sliver can 1;
the job database includes at least the following fields: serial number, time, sliver can ID, machine ID, variety, spindle number.
The invention also provides a quality tracing method of the cotton sliver can for spinning, which comprises the following steps:
A. initialization of
RFID tags 2 readable by a radio frequency identification system are additionally arranged on all sliver cans 1 and are used for uniquely identifying the sliver cans 1; the following information is entered into the can database: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the identification device 3 is additionally arranged on all stations;
the following information is input into a machine database: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying the RFID tag identifier 8 mounted on the current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for marking the spindle number of the spindle associated with the current operation;
B. work is carried out
The photodetector 9 is kept in a normally open state;
in the process of the rotary motion of the sliver can 1 with the RFID tag 2, after the photoelectric detector 9 recognizes the can changing action of the new sliver can 1, counting for 1 time, generating a running water number according to the counting, starting the RFID tag identifier 8, communicating with the RFID tag 2, and writing the following information into the operation database: serial number, time, sliver can ID, machine ID, variety, spindle number; after the communication is completed, the RFID tag identifier 8 is turned off;
C. quality tracing
And (5) retrieving the operation database information, and reversely tracing the historical transfer record of the sliver can 1.
The invention can further record the current operator by supplementing the fields to the database, thereby being convenient for corresponding to operators when carrying out quality tracing and further improving the enterprise management efficiency.
Claims (2)
1. The utility model provides a cotton sliver can quality traceability system for weaving, includes a plurality of cotton sliver cans (1), its characterized in that: the cotton sliver can (1) is provided with an RFID wireless radio frequency tag (2) which is used for uniquely identifying the cotton sliver can (1); the RFID system also comprises identification devices (3) which are respectively arranged on a plurality of stations and are used for responding to the RFID wireless radio frequency tag (2);
the identification device (3) comprises a dovetail-shaped fixed guide groove (4) connected with the frame, a mounting bracket (7) is arranged on the dovetail-shaped fixed guide groove (4) through a locking gasket (5) and a locking screw (6), and an RFID tag identifier (8) and a photoelectric detector (9) are arranged on the mounting bracket (7); the photoelectric detector (9) is connected with a power switch circuit of the RFID tag identifier (8);
the sliver can quality tracing system for spinning further comprises a server communicated with the identification device (3), wherein a sliver can database is arranged on the server and used for recording information of a plurality of sliver cans (1);
the can database includes at least the following fields: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the server is also provided with an organic station database for recording the information of the machine stations;
the machine database at least comprises the following fields: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying an RFID tag identifier (8) mounted on the current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for identifying the spindle number of the spindle associated with the current operation;
the server is also provided with an operation database for recording operation flow information of the sliver can (1);
the job database includes at least the following fields: serial number, time, sliver can ID, machine ID, variety, spindle number.
2. A quality tracing method of cotton sliver cans for spinning comprises the following steps:
A. initialization of
RFID labels (2) readable by a radio frequency identification system are additionally arranged on all sliver cans (1) and are used for uniquely identifying the sliver cans (1); the following information is entered into the can database: a barrel ID for identifying a barrel number in a human readable manner; the cotton sliver can UID code is used for uniquely identifying the cotton sliver can in the wireless radio frequency identification system; basic sliver can information including, but not limited to, volume, acquisition time;
the identification devices (3) are additionally arranged on all stations;
the following information is input into a machine database: a machine ID for identifying a machine number in a human-readable manner; a machine location ID for uniquely identifying at least one machine location information on the machine; an RFID tag identifier ID for uniquely identifying an RFID tag identifier (8) mounted on the current machine location; the variety is used for identifying the variety processed by the current machine position; the spindle number is used for identifying the spindle number of the spindle associated with the current operation;
B. work is carried out
The photoelectric detector (9) is kept in a normally open state;
in the process of the rotary motion of the sliver can (1) provided with the RFID tag (2), after the photoelectric detector (9) recognizes the can changing action of the new sliver can (1), counting for 1 time, generating a serial number according to the counting, starting the RFID tag identifier (8) and communicating with the RFID tag (2), and writing the following information into the operation database: serial number, time, sliver can ID, machine ID, variety, spindle number; the RFID tag identifier (8) is closed after the communication is completed;
C. quality tracing
And (5) retrieving the operation database information and reversely tracing the historical circulation record of the sliver can (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582536.3A CN109447528B (en) | 2018-12-24 | 2018-12-24 | Cotton sliver can quality tracing system and tracing method for spinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582536.3A CN109447528B (en) | 2018-12-24 | 2018-12-24 | Cotton sliver can quality tracing system and tracing method for spinning |
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| Publication Number | Publication Date |
|---|---|
| CN109447528A CN109447528A (en) | 2019-03-08 |
| CN109447528B true CN109447528B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582536.3A Active CN109447528B (en) | 2018-12-24 | 2018-12-24 | Cotton sliver can quality tracing system and tracing method for spinning |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH717103A1 (en) | 2020-01-31 | 2021-08-16 | Uster Technologies Ag | Procedure for quality control in a spinning preparation process. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646221A (en) * | 2012-02-17 | 2012-08-22 | 西安交通大学 | System and method for real-time tracking and quality tracing of procedure logistics in discrete manufacturing |
| CN103824164A (en) * | 2014-03-04 | 2014-05-28 | 杭州信雅达科技有限公司 | Product quality tracking and tracing method based on RFID (radio frequency identification device) |
| CN105760555A (en) * | 2016-04-08 | 2016-07-13 | 浙江中烟工业有限责任公司 | Filter stick forming process quality analyzing and tracing system |
| CN107784344A (en) * | 2017-11-24 | 2018-03-09 | 安徽华茂纺织股份有限公司 | Rove spool and use its spinning quality traceability system and method |
| CN107808176A (en) * | 2017-09-27 | 2018-03-16 | 安徽华茂纺织股份有限公司 | A kind of spool traceability system and method |
| CN209070580U (en) * | 2018-12-24 | 2019-07-05 | 安徽华茂纺织股份有限公司 | Weaving sliver can quality tracing device |
-
2018
- 2018-12-24 CN CN201811582536.3A patent/CN109447528B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646221A (en) * | 2012-02-17 | 2012-08-22 | 西安交通大学 | System and method for real-time tracking and quality tracing of procedure logistics in discrete manufacturing |
| CN103824164A (en) * | 2014-03-04 | 2014-05-28 | 杭州信雅达科技有限公司 | Product quality tracking and tracing method based on RFID (radio frequency identification device) |
| CN105760555A (en) * | 2016-04-08 | 2016-07-13 | 浙江中烟工业有限责任公司 | Filter stick forming process quality analyzing and tracing system |
| CN107808176A (en) * | 2017-09-27 | 2018-03-16 | 安徽华茂纺织股份有限公司 | A kind of spool traceability system and method |
| CN107784344A (en) * | 2017-11-24 | 2018-03-09 | 安徽华茂纺织股份有限公司 | Rove spool and use its spinning quality traceability system and method |
| CN209070580U (en) * | 2018-12-24 | 2019-07-05 | 安徽华茂纺织股份有限公司 | Weaving sliver can quality tracing device |
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| CN109447528A (en) | 2019-03-08 |
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