CN111580482A - Protocol standard management system for PCB industry production application - Google Patents

Protocol standard management system for PCB industry production application Download PDF

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Publication number
CN111580482A
CN111580482A CN202010440179.8A CN202010440179A CN111580482A CN 111580482 A CN111580482 A CN 111580482A CN 202010440179 A CN202010440179 A CN 202010440179A CN 111580482 A CN111580482 A CN 111580482A
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data
unit
production
protocol
control system
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陈启明
陈南海
殷荣英
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Shenzhen Zhongke Computer Software Technology Co ltd
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Shenzhen Zhongke Computer Software Technology Co ltd
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Priority to CN202010440179.8A priority Critical patent/CN111580482A/en
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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]
    • G05B19/4185—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 network communication
    • G05B19/4186—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 network communication by protocol, e.g. MAP, TOP
    • 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
    • G06Q10/10—Office automation; Time management
    • G06Q10/103—Workflow collaboration or project management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • 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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Abstract

The protocol standard management system for the production application of the PCB industry is characterized by comprising a cloud data receiving unit, an MES database unit, a data comparison unit and a prompt unit which are arranged on a server, wherein a data sending unit, a data receiving unit, a data updating unit and a GPRS module are arranged in a PC (personal computer) on the site of production equipment, and all application units are interconnected and communicated. In the application of the invention, after various protocol data uploaded by the control system of each production device on site are compared by the data comparison unit of the server, if the data are not matched, the prompt unit can automatically send corresponding correct protocol data to be downloaded and updated by the control system of the corresponding production device, so that the control systems of a plurality of production devices on site can realize intercommunication cooperative control, further effectively control the cooperative working mode among the production devices, improve the production efficiency, ensure the normal production of PCB, and provide a powerful technical support for realizing full-intelligent production. Based on the above, the invention has good application prospect.

Description

Protocol standard management system for PCB industry production application
Technical Field
The invention relates to the technical field of production and use assistance, in particular to a protocol standard management system for production application in the PCB industry.
Background
At present, in the production of the PCB (Printed Circuit Board, English: Printed Circuit Board) industry, because a plurality of production devices are used, a control system of each production device is independent, and the integration of the production devices and the control systems in a production area cannot be effectively realized, the full-intelligent production cannot be effectively realized, and certain restrictions exist on the production progress of the PCB.
A unified standard protocol is established in a control system at a production equipment end, in actual production, a plurality of production equipment can also realize intercommunication cooperative control of the control systems of the production equipment on the basis of executing a control instruction output by the control system of the production equipment, so that cooperative work among the production equipment is effectively controlled, the production efficiency is undoubtedly improved, and powerful technical support can be provided for realizing full-intelligent production. However, in the existing PCB production, there is no unified protocol standard for interconnection of MES (manufacturing execution control system) and production field devices, so that the complexity of integration of control systems of production devices of an enterprise is increased, the system implementation period is prolonged, and even the whole system project is failed to implement. Most of production manufacturing equipment and detection equipment in the PCB industry cannot realize information management, namely, the equipment and the detection equipment have no networking function, and if an MES project with unified protocol standards is implemented based on the existing equipment and system, the difficulty is very high, which relates to equipment modification and software upgrading of suppliers, and some equipment control systems possibly need to be re-developed, and also relates to the problems of system modification, debugging and the like in multiple aspects such as whole project modeling, secondary development and the like, so that the equipment and the detection equipment basically have no feasibility.
Disclosure of Invention
In order to overcome the defect that the actual production is influenced because a unified protocol standard is not provided for interconnection and use of MES and production field equipment in the existing PCB production industry, the invention provides a method for storing a data protocol required by a control system of each production equipment in a PCB production field in an MES database unit of a server, the control system and the server of each production equipment in the field realize interconnection and intercommunication in a wireless or wired mode through a GPRS module and realize interconnection and intercommunication mutually, in application, after various protocol data uploaded by the control system of each production equipment in the field are compared by a data comparison unit of the server, if the data are not matched, a prompt unit in the server can send prompt information to a data receiving unit of a PC in the field and automatically send corresponding correct protocol data for downloading and updating of the control system of the corresponding production equipment, and the control system can also directly download and use the corresponding protocol data, therefore, the control systems of the multiple production devices on site can realize intercommunication cooperative control, further effectively control the cooperative working mode among the production devices, improve the production efficiency, ensure the normal production of the PCB, and provide a protocol standard management system of the production application of the PCB industry with powerful technical support for realizing the full-intelligent production.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the protocol standard management system for the production application of the PCB industry is characterized by comprising a cloud data receiving unit, an MES database unit, a data comparison unit and a prompt unit which are arranged on a server, wherein a PC (personal computer) on a production equipment site is internally provided with a data sending unit, a data receiving unit, a data updating unit and a GPRS (general packet radio service) module; when the system is applied, the control system of each production device in the production field sends protocol data to the cloud data receiving unit through the data sending unit, the cloud data receiving unit sends the data to the data comparison unit, the data comparison unit retrieves corresponding protocol data in the MES database unit for comparison, and when the input corresponding protocol data are not matched, the prompt unit can give a prompt that the protocol data of the data receiving unit are not matched, and the prompt unit can send the control system data protocol of the corresponding production device stored in the MES database unit to the data receiving unit; after receiving the data protocol, the data receiving unit can automatically update the protocol data of the corresponding production equipment control system needing data protocol updating through the data updating unit.
Further, in the application of the data updating unit, the data protocol of the control system of the corresponding production equipment can be updated in an active mode.
Further, the cloud data receiving unit can receive protocol data of each production equipment control system sent by a production field in a wireless and wired mode.
Furthermore, the MES database unit stores control system protocol data required by all production equipment in a production field, the protocol data unifies command exchange and response data formats for data acquisition of all the production equipment, specifies the data acquisition frequency of the control system of all the production equipment, specifies the unit number of all the production equipment and the address of each production equipment in the unit, and the MES database unit can automatically identify the online equipment.
Furthermore, in the application of the database comparison unit, when the input corresponding protocol data are coincided, a prompt unit can give a prompt that the protocol data of the data receiving unit are correct.
Further, the prompt signal generated by the prompt unit comprises characters, sound, short messages and the like.
Further, the protocol data is transmitted and received by the data transmitting unit and the data receiving unit through the GPRS module or the network cable in one of a wireless or wired mode.
The invention has the beneficial effects that: in the application of the invention, under the combined action of the cloud data receiving unit, the MES database unit, the data comparison unit, the prompt unit, the data sending unit, the data receiving unit, the data updating unit and the GPRS module, after various protocol data uploaded by the control system of each on-site production equipment through the data sending unit are compared through the data comparison unit of the server, if the data are not matched, the prompt unit in the server can send prompt information to the data receiving unit of the on-site PC and automatically send corresponding correct protocol data for the control system of the corresponding production equipment to download and update, and the control system can also directly download and use the corresponding protocol data, so that the control systems of a plurality of on-site production equipment can realize intercommunication cooperative control, thereby effectively controlling the cooperative work among the production equipment, improving the production efficiency and ensuring the normal production of the PCB, and provides a powerful technical support for realizing full-intelligent production. The invention unifies the MES data communication protocol standard of the equipment in the PCB industry, and the equipment manufacturer and the MES integrated middleware supplier can obtain unprecedented convenience, thereby quickly and flexibly integrating hardware equipment and related software into the MES, greatly shortening the project implementation period and reducing the research and development cost. Based on the above, the invention has good application prospect.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a block diagram of the architecture of the present invention.
Detailed Description
As shown in fig. 1, the protocol standard management system for PCB industry production application includes a cloud data receiving unit, an MES database unit, a data comparing unit, and a prompting unit, which are provided in a server, a data sending unit, a data receiving unit, a data updating unit, and a GPRS module are provided in a PC in a production equipment field, a plurality of production equipment control systems in the PCB production field are all connected with a PC data port via a network cable and are interconnected, and an application unit in the PC is interconnected with each application unit of the server via one of a GPRS module wireless and wired (network cable) manner. In the application of the data updating unit, the data protocol of the control system of the corresponding production equipment can be updated in an active mode. In the application of the cloud data receiving unit, the protocol data of each production equipment control system sent by a production field can be received in a wireless and wired mode. The MES database unit stores control system protocol data required by all production equipment in a production field, the protocol data unifies command exchange and response data formats for data acquisition of all the production equipment, specifies the data acquisition frequency of the control system of all the production equipment, specifies the unit number of all the production equipment and the address of each production equipment in the unit, and the MES database unit can automatically identify on-line equipment. When the input corresponding protocol data are matched in the application of the database comparison unit, the correct prompt of the protocol data can be given to the data receiving unit through the prompt unit. The prompting signal produced by the prompting unit comprises characters, sound, short messages and the like. The data sending unit and the data receiving unit send and receive protocol data, and the protocol data are transmitted and received through the GPRS module or the network cable in one of a wireless mode or a wired mode.
As shown in fig. 1, the control system of each production device in the production field mainly includes a programmable logic controller system (PLC), a distributed control system DCS, a field bus control system (FCS), a data acquisition and monitoring System (SCADA), a human-machine interface system (HMI), a Warehouse Control System (WCS), an automatic guided vehicle control system (AGV), a light installation system (Andon), and the like. After the production equipment is installed, the production equipment can transmit own protocol data to the PC, and the data sending unit in the PC transmits the protocol data of the control system of the equipment to the cloud data receiving unit at the server end in a wireless mode through the GPRS module or a wired mode through a network cable in real time. The cloud data receiving unit sorts and then outputs the received data to the data comparison unit, the data comparison unit can retrieve corresponding protocol data in the MES database unit for comparison after receiving the protocol data, the data comparison unit has automatic identification and judgment functions, when the input corresponding protocol data are not matched, a control instruction can be output to the prompt unit, and the prompt unit can give a prompt of protocol data non-matching to the data receiving unit through characters, sound, short messages and the like; when the input corresponding protocol data are matched, the correct prompt of the protocol data can be given to the data receiving unit through the prompting unit. When the data protocol input by the production equipment end is not matched with the protocol data of the corresponding production equipment in the MES database unit, the prompt unit can send the control system data protocol of the corresponding production equipment stored in the MES database unit to the data receiving unit. After receiving the data protocol, the data receiving unit can automatically update the protocol data of the corresponding production equipment control system needing data protocol updating through the data updating unit. In practical situations, in the application of the data updating unit, the data protocol of the control system of the corresponding production equipment can be updated in an active manner.
As shown in fig. 1, in the application of the present invention, under the combined action of the cloud data receiving unit, the MES database unit, the data comparing unit, the prompting unit, the data sending unit, the data receiving unit, the data updating unit, and the GPRS module, in the application, the control system of each production device in the field can send the prompting information to the data receiving unit of the PC in the field and automatically send the corresponding correct protocol data for the control system of the corresponding production device to download and update after comparing the various protocol data uploaded by the data sending unit by the data comparing unit of the server, and the control system can also directly download and use the corresponding protocol data. After the control systems of all the production equipment realize protocol updating, a uniform standard protocol is established in the control system at the production equipment end, so that the control systems of a plurality of production equipment on site can realize intercommunication cooperative control, further effectively control cooperative work among the production equipment, improve the production efficiency, ensure the normal production of the PCB, and provide a powerful technical support for realizing full-intelligent production. The invention unifies the MES data communication protocol standard of the equipment in the PCB industry, and the equipment manufacturer and the MES integrated middleware supplier can obtain unprecedented convenience, thereby quickly and flexibly integrating hardware equipment and related software into the MES, greatly shortening the project implementation period and reducing the research and development cost. The defects that in the prior art, in PCB production, a unified protocol standard is not provided for interconnection of MES (manufacturing execution system) and production field equipment, so that the integration complexity of a control system of each production equipment of an enterprise is increased, the implementation period of the system is prolonged, and even the implementation of the whole system project is failed are overcome; and most of the existing PCB industry production manufacturing equipment and detection equipment can not realize informatization management, and if the existing equipment and system are used for implementing MES projects, the difficulty is high, and the feasibility is not achieved basically.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

  1. The protocol standard management system for the production application of the PCB industry is characterized by comprising a cloud data receiving unit, an MES database unit, a data comparison unit and a prompt unit which are arranged on a server, wherein a PC (personal computer) on a production equipment site is internally provided with a data sending unit, a data receiving unit, a data updating unit and a GPRS (general packet radio service) module; when the system is applied, the control system of each production device in the production field sends protocol data to the cloud data receiving unit through the data sending unit, the cloud data receiving unit sends the data to the data comparison unit, the data comparison unit retrieves corresponding protocol data in the MES database unit for comparison, and when the input corresponding protocol data are not matched, the prompt unit can give a prompt that the protocol data of the data receiving unit are not matched, and the prompt unit can send the control system data protocol of the corresponding production device stored in the MES database unit to the data receiving unit; after receiving the data protocol, the data receiving unit can automatically update the protocol data of the corresponding production equipment control system needing data protocol updating through the data updating unit.
  2. 2. The system of claim 1, wherein the data update unit is further configured to update the control system data protocol of the corresponding production device in an active manner.
  3. 3. The system of claim 1, wherein the cloud data receiving unit is capable of receiving protocol data of the control systems of the production devices in a wireless or wired manner from a production site.
  4. 4. The system of claim 1, wherein the MES db unit stores therein control system protocol data required by all production devices in a production field, the protocol data unifying command exchange and response data formats for data acquisition of the production devices, specifying control system data acquisition frequencies of the production devices, specifying unit numbers of the production devices and addresses of the production devices in the unit, and the MES db unit automatically identifies the on-line devices.
  5. 5. The system of claim 1, wherein the database comparison unit is configured to provide a prompt to the data receiving unit that the protocol data is correct when the input corresponding protocol data matches.
  6. 6. The system of claim 1, wherein the prompt unit generates a prompt signal comprising a text, a voice, a text message, etc.
  7. 7. The system of claim 1, wherein the data sending unit and the data receiving unit send and receive protocol data via one of a wireless or wired transmission and reception via a GPRS module or a network cable.
CN202010440179.8A 2020-05-22 2020-05-22 Protocol standard management system for PCB industry production application Pending CN111580482A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106790222A (en) * 2017-01-12 2017-05-31 重庆邮电大学 A kind of MODBUS/ interconnects manufacture network information service adapter and its implementation entirely
CN107276987A (en) * 2017-05-17 2017-10-20 厦门奥普拓自控科技有限公司 A kind of the special line physical isolation industrial data means of communication and system
CN108833269A (en) * 2018-06-26 2018-11-16 中国兵器装备集团自动化研究所 A kind of intelligent things gateway towards industry spot
CN110474915A (en) * 2019-08-20 2019-11-19 苏州恒志汇智能科技有限公司 A kind of design method of industrial protocol dynamic self-adapting adaption system
CN111031034A (en) * 2019-12-11 2020-04-17 研祥智能科技股份有限公司 Multi-protocol convergence edge computing gateway

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106790222A (en) * 2017-01-12 2017-05-31 重庆邮电大学 A kind of MODBUS/ interconnects manufacture network information service adapter and its implementation entirely
CN107276987A (en) * 2017-05-17 2017-10-20 厦门奥普拓自控科技有限公司 A kind of the special line physical isolation industrial data means of communication and system
CN108833269A (en) * 2018-06-26 2018-11-16 中国兵器装备集团自动化研究所 A kind of intelligent things gateway towards industry spot
CN110474915A (en) * 2019-08-20 2019-11-19 苏州恒志汇智能科技有限公司 A kind of design method of industrial protocol dynamic self-adapting adaption system
CN111031034A (en) * 2019-12-11 2020-04-17 研祥智能科技股份有限公司 Multi-protocol convergence edge computing gateway

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