CN113031550A - RFID automatic identification system and identification method for welding workshop appliance - Google Patents
RFID automatic identification system and identification method for welding workshop appliance Download PDFInfo
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- CN113031550A CN113031550A CN202110254153.9A CN202110254153A CN113031550A CN 113031550 A CN113031550 A CN 113031550A CN 202110254153 A CN202110254153 A CN 202110254153A CN 113031550 A CN113031550 A CN 113031550A
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- rfid
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- positioning mechanism
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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], computer integrated manufacturing [CIM]
- G05B19/4183—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], computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31282—Data acquisition, BDE MDE
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- 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
- Y02P90/60—Electric or hybrid propulsion means for production processes
Abstract
The invention discloses an RFID automatic identification system of welding workshop appliances, which comprises: the RFID software system is used for binding product part information with a material taking AGV, the RFID software system is simultaneously butted with a server and the AGV system, and the AGV system is used for scheduling the material taking AGV; the system is mainly applied to the identification of the information of the product parts in the welding workshop appliance, the RFID software system is utilized to bind the product part information with the material taking AGV, and the RFID label is matched with the RFID reader-writer, so that the information tracing function of the product parts in the welding workshop appliance is realized.
Description
Technical Field
The invention relates to the technical field of welding workshop appliance management, in particular to an RFID automatic identification system and an identification method of welding workshop appliances.
Background
As is known, a welding workshop belongs to a flow operation mode, production lines are distributed in a strip shape, the production lines are long and high in automation degree, and a part of production efficiency of the welding workshop depends on a conveying line which is a blood vessel and runs through the whole welding workshop. All welding processes are connected by a highly intelligent mechanical conveying system, so that an equipment system of the whole welding workshop is formed. The normal operation of the mechanical conveying system is the premise of ensuring the production of the whole workshop. Therefore, a highly automated, mechanized conveyor system that operates continuously and efficiently is needed to connect the various process flows.
The RFID automatic identification of the welding workshop appliance has the following difficulties: 1. reading the metal environment data in a string manner; 2. the data can be repeatedly placed frequently, and the filtering requirement of the data is high; 3. the types of the placed appliances are required to be classified and pushed to a screen to guide workers to operate; 4. the positioning precision of the field operation placement is high.
Therefore, an RFID automatic identification system and an identification method of the welding workshop appliance are provided.
Disclosure of Invention
The invention aims to provide an RFID automatic identification system and an identification method of appliances in a welding workshop, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: weld RFID automatic identification system of workshop utensil, this RFID automatic identification system includes:
the RFID software system is used for binding product part information with a material taking AGV, the RFID software system is simultaneously butted with a server and the AGV system, and the AGV system is used for scheduling the material taking AGV;
the forklift is arranged in the welding workshop and used for conveying the appliance to the positioning mechanism;
the pressure sensor is arranged in the center of the positioning mechanism and used for judging whether an appliance is placed on the positioning mechanism or not, the pressure sensor is electrically connected with the server, and when the appliance is placed on the positioning mechanism, the positioning mechanism can output a pressure signal to the server;
the RFID tags are respectively arranged in the middle positions of the bottoms of the two sides of the short edge of the appliance and are used for recording information of product parts in the appliance;
the RFID readers are respectively arranged at an AGV feeding port and an AGV discharging port, and are used for reading information recorded by RFID tags, the RFID readers are electrically connected with the server, and the read information recorded by the RFID tags is transmitted to the server by the RFID readers;
the acousto-optic alarm lamp is arranged in a welding workshop and is electrically connected with the server, and the acousto-optic alarm lamp can show the state that the RFID reader-writer reads the information recorded by the RFID tag;
the display screen is arranged in the welding workshop and is electrically connected with the server, and the display screen is used for displaying the information recorded by the RFID tag read by the RFID reader.
Preferably, the method further comprises the following steps: the RFID handheld terminal is electrically connected with the server and can read the information recorded by the RFID label.
Preferably, the rear side of each RFID reader-writer is provided with a wave-absorbing material layer.
The RFID automatic identification method of the welding workshop appliance comprises the following steps:
s1, using an RFID software system to bind information of product parts in an appliance with a material taking AGV;
s2, when the forklift puts the appliance with the RFID label into the positioning mechanism, the RFID reader-writer is opposite to the RFID label;
s3, detecting whether an appliance is placed on the positioning mechanism or not through a pressure sensor, outputting a pressure signal to a server by the pressure sensor when the appliance is placed on the positioning mechanism, controlling an RFID reader-writer to start reading information recorded on an RFID label by the server when the server receives the pressure signal, and controlling an acousto-optic alarm lamp to send a first signal by the server;
s4, the RFID reader-writer transmits the read information recorded on the RFID label to the server, the server controls the acousto-optic alarm lamp to send out a second signal after receiving the information input by the RFID reader-writer, and when the forklift leaves, the server controls a display screen to display the information recorded on the RFID label read by the RFID reader-writer;
s5, the server selects a material taking AGV according to the received information, the server sends a control signal to an AGV system, and the AGV system receives the signal and then controls the material taking AGV to transport an appliance on the positioning mechanism;
s6, when the pressure sensor senses that the appliance on the positioning mechanism is taken away, a deviation signal is generated and transmitted to the server, and the server receives the deviation signal and then controls the acousto-optic alarm lamp to be turned off and the display screen to be restored.
Compared with the prior art, the invention has the beneficial effects that: the system is mainly applied to the identification of the information of the product parts in the welding workshop appliance, the RFID software system is utilized to bind the product part information with the material taking AGV, and the RFID label is matched with the RFID reader-writer, so that the information tracing function of the product parts in the welding workshop appliance is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a functional structure diagram of the present invention.
In the figure: the system comprises a material taking AGV (automatic guided vehicle), a server 2, an AGV system 3, a positioning mechanism 4, a pressure sensor 5, an RFID tag 6, an RFID reader-writer 7, an acousto-optic alarm lamp 8, a display screen 9, an RFID handheld terminal 10 and a wave absorbing material layer 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: weld RFID automatic identification system of workshop utensil, this RFID automatic identification system includes:
the system comprises an RFID software system, a server 2 and an AGV system 3, wherein the RFID software system is used for binding product part information with a material taking AGV1, the RFID software system is butted with the server 2 and the AGV system 3 at the same time, so that the information tracing function of product parts in a welding workshop appliance is butted, and the AGV system 3 is used for scheduling the material taking AGV 1;
the forklift is arranged in the welding workshop and used for conveying the appliance to the positioning mechanism 4;
the pressure sensor 5 is arranged at the center of the positioning mechanism 4, the pressure sensor 5 is used for judging whether an appliance is placed on the positioning mechanism 4 or not, the pressure sensor 5 is electrically connected with the server 2, and when the appliance is placed on the positioning mechanism 4, the positioning mechanism 4 can output a pressure signal to the server 2;
the RFID tags 6 are respectively arranged at the middle positions of the bottoms of the two sides of the short side of the appliance, and the RFID tags 6 are used for recording the information of product parts in the appliance;
the RFID tag 6 needs to be an anti-metal tag, the RFID tag 6 is installed in the middle of the bottoms of two sides of a short edge (the side which is not taken by a forklift fork) of an appliance, the RFID tag 6 is transversely installed, the installation side is two side faces of a parallel channel when the appliance passes through the channel door, the RFID tag 6 is aligned to the channel door when the forklift fork takes the appliance to pass through the channel door, when the forklift puts the appliance on the positioning mechanism 4, the RFID tag 6 needs to be aligned to the RFID reader-writer 7, and the installation height is about 15-30cm away from the ground (the height of the positioning mechanism;
the RFID reader-writer 7 is arranged at an AGV feeding port and an AGV discharging port respectively, the RFID reader-writer 7 is used for reading information recorded by the RFID tags 6, the RFID reader-writer 7 is electrically connected with the server 2, and the RFID reader-writer 7 transmits the read information recorded by the RFID tags 6 to the server 2;
the RFID reader-writer 7 adopts an integrated ultrahigh frequency reader-writer, so that field networking and installation are facilitated, the long-time operation stability of 24 hours is met, and the antenna power is controlled within a proper range, so that the phenomenon of serial reading is avoided;
the acousto-optic alarm lamp 8 is arranged in a welding workshop, the acousto-optic alarm lamp 8 is electrically connected with the server 2, and the acousto-optic alarm lamp 8 can show the state that the RFID reader-writer 7 reads the information recorded by the RFID tag 6;
when no appliance is placed on the positioning mechanism 4, the acousto-optic alarm lamp 8 is in an off state, when the RFID reader-writer 7 reads information, the acousto-optic alarm lamp 8 is yellow, when the information is successfully read, the acousto-optic alarm lamp 8 is green, and when the RFID reader-writer 7 is damaged, the acousto-optic alarm lamp 8 is red;
the display screen 9 is arranged in the welding workshop, the display screen 9 is electrically connected with the server 2, and the display screen 9 is used for displaying information recorded by the RFID tag 6 read by the RFID reader-writer 7;
specifically, the method further comprises the following steps: the RFID handheld terminal 10 is electrically connected with the server 2, and the RFID handheld terminal 10 can read the information recorded by the RFID tag 6;
when the RFID reader-writer 7 is damaged and cannot work normally, the RFID handheld terminal 10 is used for scanning codes to replace the information transmitted by the RFID reader-writer 7 before.
Specifically, a wave absorbing material layer 11 is arranged on the rear side of each RFID reader-writer 7; and a wave absorbing material layer 11 is arranged behind each RFID reader-writer 7, so that unnecessary interference signals of the RFID reader-writer 7 can be effectively absorbed, and in addition, the power of the RFID reader-writer 7 is reasonably adjusted to prevent unnecessary tags from being read.
The RFID automatic identification method of the welding workshop appliance comprises the following steps:
s1, using an RFID software system to bind information of product parts in an appliance with a material taking AGV 1;
s2, when the forklift puts the appliance with the RFID tag 6 into the positioning mechanism 4, the RFID reader-writer 7 is enabled to right align the RFID tag 6;
s3, detecting whether an appliance is placed on the positioning mechanism 4 through a pressure sensor 5, outputting a pressure signal to the server 2 by the pressure sensor 5 when the appliance is placed on the positioning mechanism 4, controlling an RFID reader-writer 7 to start reading information recorded on an RFID tag 6 by the server 2 when the server 2 receives the pressure signal, and controlling an acousto-optic alarm lamp 8 to send a first signal by the server 2;
s4, the RFID reader-writer 7 transmits the read information recorded on the RFID tag 6 to the server 2, after the server 2 receives the information input by the RFID reader-writer 7, the server 2 controls the acousto-optic alarm lamp 8 to send out a second signal, and when the forklift leaves, the server 2 controls a display screen 9 to display the information recorded on the RFID tag 6 read by the RFID reader-writer 7;
s5, the server 2 selects a material taking AGV1 according to the received information, the server 2 sends a control signal to an AGV system, and the AGV system receives the signal and controls the material taking AGV1 to transport the appliances on the positioning mechanism 4;
s6, when the pressure sensor 5 senses that the appliance on the positioning mechanism 4 is taken away, a deviation signal is generated and transmitted to the server 2, and the server 2 receives the deviation signal and then controls the acousto-optic alarm lamp 8 to be turned off and the display screen 9 to be restored.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Weld RFID automatic identification system of workshop utensil, its characterized in that, this RFID automatic identification system includes:
the RFID software system is used for binding product part information with a material taking AGV, the RFID software system is simultaneously butted with a server and the AGV system, and the AGV system is used for scheduling the material taking AGV;
the forklift is arranged in the welding workshop and used for conveying the appliance to the positioning mechanism, and the positioning mechanism is used for positioning the appliance;
the pressure sensor is arranged in the center of the positioning mechanism and used for judging whether an appliance is placed on the positioning mechanism or not, the pressure sensor is electrically connected with the server, and when the appliance is placed on the positioning mechanism, the positioning mechanism can output a pressure signal to the server;
the RFID tags are respectively arranged in the middle positions of the bottoms of the two sides of the short edge of the appliance and are used for recording information of product parts in the appliance;
the RFID readers are respectively arranged at an AGV feeding port and an AGV discharging port, and are used for reading information recorded by RFID tags, the RFID readers are electrically connected with the server, and the read information recorded by the RFID tags is transmitted to the server by the RFID readers;
the acousto-optic alarm lamp is arranged in a welding workshop and is electrically connected with the server, and the acousto-optic alarm lamp can show the state that the RFID reader-writer reads the information recorded by the RFID tag;
the display screen is arranged in the welding workshop and is electrically connected with the server, and the display screen is used for displaying the information recorded by the RFID tag read by the RFID reader.
2. The system of claim 1, further comprising: the RFID handheld terminal is electrically connected with the server and can read the information recorded by the RFID label.
3. The automatic RFID identification system of a welding workshop appliance according to claim 1, wherein a wave absorbing material layer is arranged on the rear side of each RFID reader-writer.
4. The RFID automatic identification method of the welding workshop appliance is characterized by comprising the following steps:
s1, using an RFID software system to bind information of product parts in an appliance with a material taking AGV;
s2, when the forklift puts the appliance with the RFID label into the positioning mechanism, the RFID reader-writer is opposite to the RFID label;
s3, detecting whether an appliance is placed on the positioning mechanism or not through a pressure sensor, outputting a pressure signal to a server by the pressure sensor when the appliance is placed on the positioning mechanism, controlling an RFID reader-writer to start reading information recorded on an RFID label by the server when the server receives the pressure signal, and controlling an acousto-optic alarm lamp to send a first signal by the server;
s4, the RFID reader-writer transmits the read information recorded on the RFID label to the server, the server controls the acousto-optic alarm lamp to send out a second signal after receiving the information input by the RFID reader-writer, and when the forklift leaves, the server controls a display screen to display the information recorded on the RFID label read by the RFID reader-writer;
s5, the server selects a material taking AGV according to the received information, the server sends a control signal to an AGV system, and the AGV system receives the signal and then controls the material taking AGV to transport an appliance on the positioning mechanism;
s6, when the pressure sensor senses that the appliance on the positioning mechanism is taken away, a deviation signal is generated and transmitted to the server, and the server receives the deviation signal and then controls the acousto-optic alarm lamp to be turned off and the display screen to be restored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254153.9A CN113031550A (en) | 2021-03-09 | 2021-03-09 | RFID automatic identification system and identification method for welding workshop appliance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110254153.9A CN113031550A (en) | 2021-03-09 | 2021-03-09 | RFID automatic identification system and identification method for welding workshop appliance |
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| CN113031550A true CN113031550A (en) | 2021-06-25 |
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| CN111724094A (en) * | 2019-03-22 | 2020-09-29 | 上海赛印供应链管理有限公司 | Supply chain management system and method based on Internet of things |
| CN111797948A (en) * | 2020-05-26 | 2020-10-20 | 江苏孚登物联网技术有限公司 | Automatic tracking and managing system and method for maintenance tool |
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2021
- 2021-03-09 CN CN202110254153.9A patent/CN113031550A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090101699A (en) * | 2008-03-24 | 2009-09-29 | 글로비스 주식회사 | Container automatic suffing system |
| US20120126954A1 (en) * | 2010-11-24 | 2012-05-24 | Epcsolutions, Inc. | Forklift radio frequency identification apparatus |
| CN106384141A (en) * | 2016-11-21 | 2017-02-08 | 江苏轩博电子科技有限公司 | Warehousing logistics door system based on UHF RFID technology |
| CN108288081A (en) * | 2017-12-08 | 2018-07-17 | 深圳市鸿陆技术有限公司 | Workpiece positioning system and method on a kind of spraying coating line |
| CN111724094A (en) * | 2019-03-22 | 2020-09-29 | 上海赛印供应链管理有限公司 | Supply chain management system and method based on Internet of things |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
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Address after: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant after: The Ninth Design and Research Institute of Machinery Industry Co.,Ltd. Address before: No. 1958, Chuangye street, Changchun automobile economic and Technological Development Zone, Changchun City, Jilin Province, 130011 Applicant before: Machinery Industry Ninth Design and Research Institute Co.,Ltd. |
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Application publication date: 20210625 |