CN111443664A - Method for realizing automatic material calling of AGV (automatic guided vehicle) scheduling system through MES (manufacturing execution system) on production line - Google Patents
Method for realizing automatic material calling of AGV (automatic guided vehicle) scheduling system through MES (manufacturing execution system) on production line Download PDFInfo
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- CN111443664A CN111443664A CN202010160771.2A CN202010160771A CN111443664A CN 111443664 A CN111443664 A CN 111443664A CN 202010160771 A CN202010160771 A CN 202010160771A CN 111443664 A CN111443664 A CN 111443664A
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- 239000000463 material Substances 0.000 title claims abstract description 98
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000013589 supplement Substances 0.000 claims abstract description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 238000012986 modification Methods 0.000 description 2
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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]
- G05B19/4189—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] characterised by the transport system
- G05B19/41895—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] characterised by the transport system using automatic guided vehicles [AGV]
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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
- G05B2219/31002—Computer controlled agv conveys workpieces between buffer and cell
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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
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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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
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- Manufacturing & Machinery (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
Abstract
The invention discloses a method for realizing automatic material calling of an AGV dispatching system on a production line through an MES system. The method comprises the following steps: s1, establishing communication connection between the MES system and the AGV dispatching system; s2, assembling the identified materials by a person or a robot on each station; s3, the MES system records the assembled material information of each station, a counter arranged in the MES system deducts corresponding quantity, the MES system judges whether the assembling time required by the assembled material left in each station is longer than the material supplement time, if so, the manual or robot on each station continues to assemble the material, and if not, the MES system sends a goods distribution signal to the AGV dispatching system; s4, the AGV dispatching system receives the goods distribution signal and distributes the goods; and S5, after the AGV dispatching system finishes batching, sending a batched signal to the MES system, and resetting a built-in counter of the MES system. According to the method, the AGV dispatching system is matched with the MES system, so that automatic material calling of the stations is completed, waiting-free material distribution of the stations is realized, and the efficiency of a factory is improved.
Description
Technical Field
The invention relates to the technical field of factory automation, in particular to a method for realizing automatic material calling of an AGV dispatching system through an MES (manufacturing execution system) on a production line.
Background
At present, the AGV and the MES are widely applied to the production process, but at present, the AGV and the MES in most factories are two independent systems without interaction. The worker calls the materials and carries out auxiliary materials manually through a material calling button.
Disclosure of Invention
The invention aims to provide a method for realizing automatic material calling of an AGV dispatching system through an MES system on a production line, which aims at overcoming the defects of the prior art, realizes automatic material calling of stations, does not have waiting for batching, and improves the efficiency of a factory.
The method for realizing automatic material calling of the AGV dispatching system through the MES system on the production line is characterized in that each station on the production line is provided with a location identification mark corresponding to location information of each station, and each location identification mark corresponds to a unique location identification number;
each material is provided with a material identification mark, and each material identification mark corresponds to a unique material identification number;
each station is provided with an identification device for identifying the material identification mark and transmitting the assembled material information to the MES system;
all the place identification numbers and the material identification numbers are stored in the MES system, the quantity of various materials of each station is recorded, and corresponding place information is bound to each place identification number;
the automatic production line calling method comprises the following steps:
s1, establishing communication connection between the MES system and the AGV dispatching system;
s2, assembling the identified materials by a person or a robot on each station;
s3, recording the assembled material information of each station by an MES system, deducting corresponding quantity by a built-in counter of the MES system, judging whether the assembling time required by the assembled material left in each station is longer than the material supplement time by the MES system, if so, continuously assembling the material by a human or a robot on each station, and if not, sending a distribution signal to the AGV scheduling system by the MES system, wherein the distribution signal comprises the location identification number of each station to be distributed, the material identification number of the material to be distributed in each station and the quantity of each material identification number;
s4, the AGV dispatching system receives the goods distribution signal and distributes the goods;
s5, after the AGV dispatching system finishes batching, sending a batched signal to the MES system, and resetting a built-in counter of the MES system; the proportioned signal comprises the location identification number of the proportioned station, the material identification number of the proportioned material of each station and the quantity of each material identification number.
Preferably, the location identification mark is a two-dimensional code or an RFID tag, and the material identification mark is a two-dimensional code or an RFID tag.
Preferably, the identification device is a two-dimensional code scanner corresponding to the two-dimensional code or an RFID identifier corresponding to the RFID tag.
Preferably, the material identification number and the place identification number are letters or numbers.
Preferably, in S4, the AGV scheduling system selects an AGV to consign a material, and the AGV travels to a corresponding station position according to a location identification number in the distribution signal after consigning the material.
Preferably, in S3, the assembly time required for each station to have the assembly material left is estimated by simulation using Flexsim software.
According to the method for achieving automatic material calling of the AGV dispatching system through the MES system on the production line, automatic material calling of the stations is achieved through cooperation of the AGV dispatching system and the MES system, waiting-free material matching of the stations is achieved, and factory efficiency is improved.
Drawings
FIG. 1 is a flowchart of a method for implementing automatic calling of AGV dispatching system through MES system on production line according to the present invention.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, in the method for implementing automatic material calling of an AGV dispatching system through an MES system on a production line of the present invention, each station on the production line is installed with a location identification mark corresponding to location information of each station, and each location identification mark corresponds to a unique location identification number.
Each material is provided with a material identification mark, and each material identification mark corresponds to a unique material identification number.
And each station is provided with an identification device for identifying the material identification mark and transmitting the assembled material information to the MES system.
All the location identification numbers and the material identification numbers are stored in the MES system, the quantity of various materials of each station is recorded, and corresponding location information is bound to each location identification number.
The automatic production line calling method comprises the following steps:
and S1, establishing communication connection between the MES system and the AGV dispatching system.
And S2, assembling the identified materials by a person or a robot on each station.
S3, the MES system records the information of the assembled materials of each station, a counter arranged in the MES system deducts corresponding quantity, the MES system judges whether the assembling time of the assembled materials left in each station is longer than the material supplement time, if so, the manual or robot on each station continues to assemble the materials, if not, the MES system sends a distribution signal to the AGV dispatching system, and the distribution signal comprises the location identification number of each station to be distributed, the material identification number of the material to be distributed of each station and the quantity of each material identification number.
And S4, the AGV dispatching system receives the goods distribution signal and carries out the material distribution.
S5, after the AGV dispatching system finishes batching, sending a batched signal to the MES system, and resetting a built-in counter of the MES system; the burdened signal comprises the location identification number of the burdened station, the material identification number of the burdened material of each station and the quantity of each material identification number.
According to the method for achieving automatic material calling of the AGV dispatching system through the MES system on the production line, automatic material calling of the stations is achieved through cooperation of the AGV dispatching system and the MES system, waiting-free material matching of the stations is achieved, and factory efficiency is improved.
The location identification mark can be a two-dimensional code or an RFID label, and the material identification mark is a two-dimensional code or an RFID label.
The identification device may be a two-dimensional code scanner corresponding to a two-dimensional code or an RFID identifier corresponding to an RFID tag.
The material identification number and the place identification number may also be letters, numbers, or colors.
In S4, the AGV dispatching system selects the AGV to consign the material, and the AGV drives to the corresponding station position according to the location identification number in the goods distribution signal after consigning the material.
In S3, the assembly time required for the remaining assembly materials at each station can be estimated by simulation using Flexsim software.
The above is not relevant and is applicable to the prior art.
While certain specific embodiments of the present invention have been described in detail by way of illustration, it will be understood by those skilled in the art that the foregoing is illustrative only and is not limiting of the scope of the invention, as various modifications or additions may be made to the specific embodiments described and substituted in a similar manner by those skilled in the art without departing from the scope of the invention as defined in the appending claims. It should be understood by those skilled in the art that any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. A method for realizing automatic material calling of an AGV dispatching system on a production line through an MES system is characterized by comprising the following steps:
each station on the production line is provided with a location identification mark corresponding to the location information of each station, and each location identification mark is corresponding to a unique location identification number;
each material is provided with a material identification mark, and each material identification mark corresponds to a unique material identification number;
each station is provided with an identification device for identifying the material identification mark and transmitting the assembled material information to the MES system;
all the place identification numbers and the material identification numbers are stored in the MES system, the quantity of various materials of each station is recorded, and corresponding place information is bound to each place identification number;
the automatic production line calling method comprises the following steps:
s1, establishing communication connection between the MES system and the AGV dispatching system;
s2, assembling the identified materials by a person or a robot on each station;
s3, recording the assembled material information of each station by an MES system, deducting corresponding quantity by a built-in counter of the MES system, judging whether the assembling time required by the assembled material left in each station is longer than the material supplement time by the MES system, if so, continuously assembling the material by a human or a robot on each station, and if not, sending a distribution signal to the AGV scheduling system by the MES system, wherein the distribution signal comprises the location identification number of each station to be distributed, the material identification number of the material to be distributed in each station and the quantity of each material identification number;
s4, the AGV dispatching system receives the goods distribution signal and distributes the goods;
s5, after the AGV dispatching system finishes batching, sending a batched signal to the MES system, and resetting a built-in counter of the MES system; the proportioned signal comprises the location identification number of the proportioned station, the material identification number of the proportioned material of each station and the quantity of each material identification number.
2. The method for realizing automatic calling of the AGV dispatching system through the MES system in the production line as claimed in claim 1, wherein the method comprises the following steps: the location identification mark is a two-dimensional code or an RFID label, and the material identification mark is a two-dimensional code or an RFID label.
3. The method for realizing automatic calling of the AGV dispatching system through the MES system in the production line as claimed in claim 2, wherein the method comprises the following steps: the identification device is a two-dimensional code scanner corresponding to the two-dimensional code or an RFID identifier corresponding to the RFID label.
4. The method for realizing automatic calling of the AGV dispatching system through the MES system in the production line as claimed in claim 1, wherein the method comprises the following steps: the material identification number and the place identification number are letters or numbers.
5. The method for realizing automatic calling of the AGV dispatching system through the MES system in the production line as claimed in claim 1, wherein the method comprises the following steps: and in the S4, the AGV dispatching system selects the AGV to consign the material, and the AGV drives to the corresponding station position according to the location identification number in the goods distribution signal after consigning the material.
6. The method for realizing automatic calling of the AGV dispatching system through the MES system in the production line as claimed in claim 1, wherein the method comprises the following steps: in the step S3, the assembly time required for the remaining assembly materials at each station is estimated by simulation using Flexsim software.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045409A (en) * | 2020-08-30 | 2020-12-08 | 浪潮金融信息技术有限公司 | Production method based on forklift type AGV |
| CN112684768A (en) * | 2020-12-23 | 2021-04-20 | 扬州美新智能装备有限公司 | MES system-based method and system for automatically associating material information |
| CN112799359A (en) * | 2020-12-30 | 2021-05-14 | 浙江德源智能科技股份有限公司 | Flexible production line material distribution decision method and device based on MES system |
| CN112817319A (en) * | 2021-01-08 | 2021-05-18 | 刘连英 | AGV dispatching method and system and computer readable storage medium |
| CN113177699A (en) * | 2021-04-14 | 2021-07-27 | 中联重科股份有限公司 | Distribution method and distribution system |
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| CN110348780A (en) * | 2019-06-13 | 2019-10-18 | 山东魔方新能源科技有限公司 | A kind of MES material information carrier self-loopa method based on AGV |
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2020
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| CN109572865A (en) * | 2018-12-29 | 2019-04-05 | 北汽福田汽车股份有限公司 | Axle assembly assembly line |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045409A (en) * | 2020-08-30 | 2020-12-08 | 浪潮金融信息技术有限公司 | Production method based on forklift type AGV |
| CN112684768A (en) * | 2020-12-23 | 2021-04-20 | 扬州美新智能装备有限公司 | MES system-based method and system for automatically associating material information |
| CN112799359A (en) * | 2020-12-30 | 2021-05-14 | 浙江德源智能科技股份有限公司 | Flexible production line material distribution decision method and device based on MES system |
| CN112817319A (en) * | 2021-01-08 | 2021-05-18 | 刘连英 | AGV dispatching method and system and computer readable storage medium |
| CN113177699A (en) * | 2021-04-14 | 2021-07-27 | 中联重科股份有限公司 | Distribution method and distribution system |
| CN113177699B (en) * | 2021-04-14 | 2022-07-22 | 中联重科股份有限公司 | Distribution method and distribution system |
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