CN101624713B - Aluminum electrolysis visual production information system - Google Patents
Aluminum electrolysis visual production information system Download PDFInfo
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- CN101624713B CN101624713B CN2009101091666A CN200910109166A CN101624713B CN 101624713 B CN101624713 B CN 101624713B CN 2009101091666 A CN2009101091666 A CN 2009101091666A CN 200910109166 A CN200910109166 A CN 200910109166A CN 101624713 B CN101624713 B CN 101624713B
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Abstract
The invention discloses an aluminum electrolysis visual production information system, comprising a site control sublayer, a data communication sublayer and a management sublayer, wherein the site control sublayer comprises a site production control system and an audio/video monitoring system, the data communication sublayer comprises a data communication service system and the management sublayer communicates with the site control sublayer through the data communication sublayer. The invention realizes informatization and visualization of production management, ensures that the management personnel and site production personnel communicate conveniently, and can reduce the production cost and improve the production efficiency and competitiveness of enterprises.
Description
[technical field]
The present invention relates to the electrolysis of aluminum robot control system(RCS), relate in particular to a kind of aluminum electrolysis visual production information system.
[background technology]
Fused salt electrolysis process is the main method of producing metallic aluminium in the world at present.Because the national economy fast development, electrolysis of aluminum production capacity and output also increase sharply, and under such throughput requirements, production efficiency just becomes the problem that electrolysis of aluminum enterprise pays close attention to, production efficiency direct relation core competence of enterprises.For this reason, electrolysis of aluminum enterprise is necessary to set up complete manufacturing and carries out informatization platform, drives industrial production with informationization, increases productivity fast.Aluminum current electrolysis enterprise is through nearly twenties years development, and the Production Flow Chart control on each production line has realized automatization substantially, and promptly traditional PLC adds the program control system of host computer pattern.
Though electrolysis of aluminum enterprise production automation degree increases, but stand in company manager's angle, these independently field control system should be an integral body, need to obtain fast raw materials for production, equipment and personnel's situation of these fielded systems, so that the more tissue production of You Huaing.At present the information of these production scenes is opaque to the management decision layer, and phone, mode such as written pass through in message exchange substantially, and the hysteresis of information tramsfer time influences enterprises production efficiency.
And, for the fabrication line process Controlling System of electrolysis of aluminum enterprise, also do not realize automatization fully at present, adopt mostly to go out aluminium by hand.The drawback that goes out aluminium by hand is: one, and go out the aluminium plan, go out all written transmission of need such as aluminium record, aluminum yield, influenced by human factor, make mistakes easily; Its two, aluminum yield is by Artificial Control, actual aluminum yield is big with plan aluminum yield error, goes out the aluminium low precision, influences electrolyzer stability; Its three, it is uncontrollable to go out aluminum flux, electrolyzer often produces " effect " and reports to the police the damage electrolyzer when going out aluminium.Going out aluminium directly influences enterprises production efficiency by hand.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of IT application in management, visual, major executives and situ production personnel and links up conveniently, production efficiency height, the aluminum electrolysis visual production information system that production cost is low.
The technical problem that the present invention further will solve provides the higher aluminum electrolysis visual production information system of a kind of level of automation.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of aluminum electrolysis visual production information system, comprise field control sublayer, data communication sublayer and management sub-layer, the field control sublayer comprises situ production Controlling System and audio/video monitor and control system, the data communication sublayer comprises the data communication service system, and described management sub-layer communicates by data communication sublayer and field control sublayer.
Above-described aluminum electrolysis visual production information system, described situ production Controlling System comprise that intelligence goes out aluminium Controlling System, electrolyzer TT﹠C system, power supply monitoring system, aluminum oxide conveying supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system.
Above-described aluminum electrolysis visual production information system, described data communication service system comprises star-like digital radio station network, embedded communication server, lan switch; Star-like digital radio station adopts principal and subordinate's mode of operation, by the unified scheduling of embedded communication server; Intelligence goes out aluminium Controlling System, electrolyzer TT﹠C system, power supply monitoring system The data serial ports MODBUS agreement and is transferred to the embedded communication server by digital radio station, and digital radio station is only done data relay; The operation protocol convertor converts the on-the-spot serial ports MODBUS protocol data that receives to MODBUS ICP/IP protocol data and transmits by Ethernet in the embedded communication server; The intelligence that the embedded communication server also is responsible for being attached thereto goes out the buffer memory and the transmit queue control of the data of aluminium Controlling System, electrolyzer TT﹠C system and power supply monitoring system.
Above-described aluminum electrolysis visual production information system, described aluminum oxide carry supervisory system, anode production supervisory system, Foundry Production supervisory system, the data of fume emission environment protection control system, each on-the-spot audio-video monitoring data directly to transmit by Ethernet.
Above-described aluminum electrolysis visual production information system, described intelligence goes out the aluminium system and comprises embedded Control computer, RFID groove position identifier, operation handle arm, LED display, vacuum-flow adjustable valve and weighing instrument, described embedded Control computer receives going out the aluminium amount of plan and upwards sending out the aluminium field data in real time from management sub-layer, and with the communication of electrolyzer TT﹠C system, carry out vacuum and go out aluminum flux control and go out the aluminium weight control; Described RFID groove position identifier comprises card reader and identification card two portions, is used for accurately locating electrolyzer; Described operation handle arm comprises digital indicator gauge, pilot lamp, goes out aluminium switch, inquiry button, described digital indicator gauge is used to show current slot number, go out aluminium amount of plan and not output, weight in real time, obtains data by RS485 interface, MODBUS communications protocol from the embedded Control computer; Pilot lamp is used in reference to aluminium state is shown; Go out the aluminium switch and be used for starting and manually stopping aluminium; Inquiry button is used to inquire about other groove and goes out aluminium amount of plan and output not.Described LED display, vacuum-flow adjustable valve, weighing instrument all adopt RS485 interface, MODRUS agreement and the communication of embedded Control computer; Described LED display is used to demonstrate aluminium aluminium packet sequencing relevant information; Described vacuum-flow adjustable valve receives intelligence and goes out the controllable electromagnetic valve opening signal that aluminium Controlling System embedded computer sends, and adjusts aperture in real time; Described weighing instrument obtains aluminium bag weight in real time, is sent to described embedded Control computer.
Above-described aluminum electrolysis visual production information system, described electrolyzer TT﹠C system comprises second embedded computer and RS232/485 interface convertor, 1 serial ports of second embedded computer is connected with the controller of electrolyzer Controlling System by the RS232/485 interface convertor, adopt MODBUS agreement and its communication, gather groove condition information, the single groove material of statistical computation, electric energy consumption information judge whether the aluminium that suits out; Another serial ports of second embedded computer connects digital radio station, the data that collect are sent to management sub-layer, and go out the horizontal swap data of aluminium Controlling System by digital radio station and described intelligence, provide the aluminium signal to it, and when intelligence goes out the aluminium system and goes out aluminium, receive aluminum yield, go out information such as aluminum flux, compensate out the influence of aluminium, the gutter condition to electrolyzer.
Above-described aluminum electrolysis visual production information system; described power supply monitoring system comprises the communication machine; described communication machine connects the intelligent electric power relay protection device downwards; upwards connect digital radio station, with electric energy supply and consumption, equipment and failure message also by digital radio station to transmitting to embedded communication server.
Above-described aluminum electrolysis visual production information system, described aluminum oxide is carried supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system, by host computer and wireless bridge incoming communication service system separately, each host computer uses a pair of wireless bridge to insert the lan switch of data communication service system.
Above-described aluminum electrolysis visual production information system, described audio/video monitor and control system comprises field camera, live audio input-output device and multichannel audio-video frequency server, and on-the-spot video and Voice Surveillance signal are respectively by pick up camera and audio input device input multichannel audio-video frequency server; The multichannel audio-video frequency server is transferred to management sub-layer with the audio, video data that receives by data communication sublayer lan switch; The pick up camera control information that management sub-layer sends, arrive pick up camera and audio output apparatus by the multichannel audio-video frequency server with on-the-spot alternative audio instruction message.
Above-described aluminum electrolysis visual production information system, described management sub-layer comprise database PC, visual control PC and data processing and administration PC, and database PC installs the SQLSERVER service software, sets up database structure; Visual control PC moves configuration software, by Ethernet from data communication service system image data, comprise MODBUS TCP/IP data, OPC data, audio, video data, with each field data configuration again, the flow process picture system that information is concentrated, wherein the audio, video data active controls of using the multichannel audio-video frequency server to provide obtains, and is embedded into to concentrate in the visual picture system; Configuration software, ERP interface software, form software are installed on data processing and the administration PC.Configuration software collection site data, centralized Analysis, screening, arrangement, and will have the management meaning data deposit database in; The ERP interface software utilizes the database physical layer interface, and visit ERP system database and management sub-layer database make managerial personnel can obtain ERP system data and production scene data simultaneously; Form software obtains data from database PC, ERP interface system, for managerial personnel provide inquiry, statistics and report output service.
The management sub-layer of aluminum electrolysis visual production information system of the present invention communicates by data communication sublayer and field control sublayer, realized that the informationization of production management, visual, major executives and situ production personnel link up conveniently, can reduce production costs, enhance productivity and Enterprises'Competitiveness.
[description of drawings]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the system chart of aluminum electrolysis visual production information system embodiment of the present invention.
Fig. 2 is the system chart that aluminum electrolysis visual production information system embodiment intelligence of the present invention goes out the aluminium system.
Fig. 3 is the block diagram of aluminum electrolysis visual production information system embodiment host computer of the present invention by the bridge network break-in.
Fig. 4 is the system chart of aluminum electrolysis visual production information system embodiment audio/video monitor and control system of the present invention.
Fig. 5 is an aluminum electrolysis visual production information system embodiment data communication service system system chart of the present invention.
[embodiment]
The embodiment of aluminum electrolysis visual production information system of the present invention is a kind of Aluminium Electrolysis infosystem.This system is based on embedded Control, database, computer, modern industry communication and modern control technology, can be divided into field control sublayer, data communication sublayer and management sub-layer according to the system hardware and software structure.The field control sublayer comprises each situ production Controlling System and audio/video monitor and control system; The data communication sublayer comprises a series of Communications service software and hardwares; Management sub-layer comprises ERP interface system, database and integrated data processing system, concentrated message management system, concentrate visual picture system.Its system architecture as shown in Figure 1.
The ERP interface system is the interface software of exploitation, uses database bottom technology to make enterprise's ERP system database data and management sub-layer database data realize sharing, and wherein needs the ERP system opening interface.
The concentrated message management system is extracted data in ERP system database and the management sub-layer database, generates to comprise that the production program and confession managerial personnel such as performance information, material information, facility information inquire about and output report.
Database and integrated data processing system are integrated the content of each fielded system database, comprise and ERP interface data table related, the processing of field data is finished by configuration software, finish by the ERP interface software with the processing of ERP interface related data, major function is analysis, screening, disposal data, and deposits valid data in database.
Concentrate visual picture system with the picture of each system of field control sublayer with the picture integrating of other system to centralized displaying.
Intelligence goes out the aluminium system and comprises embedded Control computer, RFID groove position identifier, operation handle arm, LED display, vacuum-flow adjustable valve, weighing instrument.System architecture as shown in Figure 2.
The embedded Control computer is the heart that intelligence goes out the aluminium system, receive from the going out the aluminium amount of plan and upwards send out the aluminium field data in real time of management sub-layer, and with the communication of electrolyzer TT﹠C system; Receive each RS485 communication port data, carry out vacuum and go out aluminum flux control and go out the aluminium weight control, control out aluminium.
RFID groove position identifier comprises card reader and identification card two portions, is used for accurately locating electrolyzer.Card storage has slot number, and card reader is read number of slots and imported embedded computer according to the back into by RS485 interface, MODBUS communications protocol, the location electrolyzer.
Operation handle arm comprises digital indicator gauge, pilot lamp, goes out aluminium switch, inquiry button.Further, digital indicator gauge is used to show current slot number, go out aluminium amount of plan and not output, weight in real time, obtains data by RS485 interface, MODBUS communications protocol from the embedded Control computer; Pilot lamp is used in reference to aluminium state is shown; Go out the aluminium switch and be used for starting and manually stopping aluminium; Inquiry button is used to inquire about other groove and goes out aluminium amount of plan and output not.
LED display, vacuum-flow adjustable valve, weighing instrument all adopt RS485 interface, MODBUS agreement and the communication of embedded Control computer.LED display is used to demonstrate aluminium aluminium packet sequencing relevant information; The vacuum-flow adjustable valve receives the controllable electromagnetic valve opening signal that controller sends, and adjusts aperture in real time; Weighing instrument obtains aluminium bag weight in real time, is sent to the embedded Control computer.
It is as follows to go out the aluminium control method: start on site operation people's push handle and the aluminium switch, Controlling System read management level transmit get off and be kept at the local aluminium amount of plan that goes out, start simultaneously and aluminium siphon switch; System calculates aluminum yield and calculates aluminum flux according to the real-time weight of weighing instrument, and the output flow control signal is to the vacuum-flow control valve, and valve is adjusted aperture according to this signal, adjusts aluminum flux; System compares the difference of aluminum yield and amount of plan in real time, calculates the opportunity of closing the siphon switch, closes switch in reaching definite accuracy; Wait for out after aluminium inertia finishes and monitor the difference of aluminum yield and amount of plan once more,,, open siphon switch compensation suction aluminium once more if few aluminum yield is bigger if having more or satisfy few accuracy requirement that goes out and promptly finish aluminium.
The electrolyzer TT﹠C system is made up of embedded computer, RS232/485 interface convertor.Embedding makes computer that a plurality of serial ports be arranged, one of them serial ports is connected with the controller of former electrolyzer Controlling System by the RS232/485 interface convertor, adopt MODBUS agreement and its communication, gather groove condition information, information such as the single groove material of statistical computation, electric energy consumption are judged the current aluminium that whether suits out according to the current groove condition information of being gathered.Another serial ports be connected digital radio station, the data that collect are sent to management sub-layer, and go out the horizontal swap data of aluminium Controlling System by digital radio station and intelligence, provide the aluminium signal that whether suits out to it, and when intelligence goes out the aluminium system and goes out aluminium, receive aluminum yield, go out information such as aluminum flux, compensate out the influence of aluminium, the gutter condition to electrolyzer.
Power supply monitoring system increases the communication machine in prior art electrolysis plant supply and distribution network; the communication machine is a standard industry equipment; support MODBUS agreement hardware; the communication machine connects the intelligent electric power relay protection device downwards; upwards connect digital radio station, electric energy supply and consumption, equipment and failure message are also upwards transmitted by digital radio station.
Other fielded system, comprise former aluminum oxide conveying supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system, these system's host computers are connected into data communication service system lan switch, in the open OPC service of host computer configuration software, management sub-layer software can obtain these system's host computer data by the OPC client terminal again.Concrete method of attachment is a pair of wireless bridge connecting system lan switch for each host computer uses, and structure as shown in Figure 3.
Audio/video monitor and control system all increases audio-video monitoring in unborn Controlling System and the production scene that increases Controlling System newly, comprises the controlled pick up camera of CCD, audio frequency input (microphone) output (audio amplifier) equipment, multichannel audio-video frequency server.The multichannel audio-video frequency server can insert the on-the-spot audio-video signal of each control, and signal is transmitted by Ethernet.
By pick up camera and live audio input unit input multichannel audio-video frequency server, management sub-layer software can obtain audio, video data and output by the multichannel audio-video frequency server respectively for monitoring field video signal and sound signal; Equally, the pick up camera rotation control information, the zoom that send of management sub-layer become times control information, with on-the-spot alternative audio frequency input information also can be by the multichannel audio-video frequency server to field camera and audio output apparatus.Its structure as shown in Figure 4.
The data communication service system provides the data path of field control sublayer and management sub-layer, comprises star-like digital radio station network, embedded communication server, lan switch, comprises the protocol convertor that runs in the embedded communication server on the software.Star-like digital radio station adopts principal and subordinate's mode of operation, by the unified scheduling of embedded communication server.The total system communication structure as shown in Figure 5.Intelligence in the field control sublayer goes out aluminium Controlling System, electrolyzer TT﹠C system, power supply monitoring system The data serial ports MODBUS agreement and is transferred to the embedded communication server by digital radio station, and digital radio station is only done data relay.The operation protocol convertor converts the on-the-spot serial data that receives to the MODBUS ICP/IP protocol and transmits by Ethernet in the embedded communication server.The buffer memory of three field control system data that the embedded communication server also is responsible for being attached thereto and transmit queue control.Other field control system comprises that aluminum oxide carries supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system data, each on-the-spot audio-video monitoring data directly to transmit by Ethernet.
Management sub-layer comprises database PC, visual control PC and data processing and administration PC.Database PC installs SQL SERVER service software, sets up database structure according to regulatory requirement.
Visual control PC moves configuration software, by Ethernet from data communication service system image data, comprise MODBUS TCP/IP data, OPC data, audio, video data, with each field data configuration again, the flow process picture system that information is concentrated, wherein the audio, video data active controls of using the multichannel audio-video frequency server to provide obtains, and is embedded into to concentrate in the visual picture system, and established technology flow process, on-the-spot outdoor scene are visual.
Configuration software, ERP interface software, form software are installed on data processing and the administration PC.Configuration software collection site data, centralized Analysis, screening, arrangement, and will have the management meaning data deposit database in.The ERP interface software utilizes the database physical layer interface, and visit ERP system database and management sub-layer database make managerial personnel can obtain ERP system data and production scene data simultaneously.Form software obtains data from database PC, ERP interface system, for managerial personnel provide inquiry, statistics and report output service.
Claims (8)
1. aluminum electrolysis visual production information system, comprise field control sublayer and management sub-layer, it is characterized in that, comprise the data communication sublayer, the field control sublayer comprises situ production Controlling System and audio/video monitor and control system, the data communication sublayer comprises the data communication service system, and described management sub-layer communicates by data communication sublayer and field control sublayer; Described situ production Controlling System comprises that intelligence goes out aluminium Controlling System, electrolyzer TT﹠C system, power supply monitoring system, aluminum oxide conveying supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system; Described data communication service system comprises star-like digital radio station network, embedded communication server, lan switch; Star-like digital radio station adopts principal and subordinate's mode of operation, by the unified scheduling of embedded communication server; Intelligence goes out aluminium Controlling System, electrolyzer TT﹠C system, power supply monitoring system The data serial ports MODBUS agreement and is transferred to the embedded communication server by digital radio station, and digital radio station is only done data relay; The operation protocol convertor converts the on-the-spot serial ports MODBUS protocol data that receives to MODBUS ICP/IP protocol data and transmits by Ethernet in the embedded communication server; The intelligence that the embedded communication server also is responsible for being attached thereto goes out the buffer memory and the transmit queue control of the data of aluminium Controlling System, electrolyzer TT﹠C system and power supply monitoring system.
2. aluminum electrolysis visual production information system according to claim 1, it is characterized in that described aluminum oxide carries supervisory system, anode production supervisory system, Foundry Production supervisory system, the data of fume emission environment protection control system, each on-the-spot audio-video monitoring data directly to transmit by Ethernet.
3. aluminum electrolysis visual production information system according to claim 1, it is characterized in that, described intelligence goes out the aluminium Controlling System and comprises embedded computer, RFID groove position identifier, operation handle arm, LED display, vacuum-flow adjustable valve and weighing instrument, described embedded computer receives going out the aluminium amount of plan and upwards sending out the aluminium field data in real time from management sub-layer, and with the communication of electrolyzer TT﹠C system, carry out vacuum and go out aluminum flux control and go out the aluminium weight control; Described RFID groove position identifier comprises card reader and identification card two portions, is used for accurately locating electrolyzer; Described operation handle arm comprises digital indicator gauge, pilot lamp, goes out aluminium switch, inquiry button, described digital indicator gauge is used to show current slot number, go out aluminium amount of plan and not output, weight in real time, obtains data by RS485 interface, MODBUS communications protocol from embedded computer; Pilot lamp is used in reference to aluminium state is shown; Go out the aluminium switch and be used for starting and manually stopping aluminium; Inquiry button is used to inquire about other groove and goes out aluminium amount of plan and output not.Described LED display, vacuum-flow adjustable valve, weighing instrument all adopt RS485 interface, MODBUS agreement and embedded computer communication; Described LED display is used to demonstrate aluminium aluminium packet sequencing relevant information; Described vacuum-flow adjustable valve receives intelligence and goes out the controllable electromagnetic valve opening signal that aluminium Controlling System embedded computer sends; Described weighing instrument obtains aluminium bag weight in real time, is sent to described embedded computer.
4. aluminum electrolysis visual production information system according to claim 1, it is characterized in that, described electrolyzer TT﹠C system comprises second embedded computer and RS232/485 interface convertor, 1 serial ports of second embedded computer is connected with the controller of electrolyzer Controlling System by the RS232/485 interface convertor, adopt MODBUS agreement and its communication, gather groove condition information, the single groove material of statistical computation, electric energy consumption information judge whether the aluminium that suits out; Another serial ports of second embedded computer connects digital radio station, the data that collect are sent to management sub-layer, and go out the horizontal swap data of aluminium Controlling System by digital radio station and described intelligence, provide the aluminium signal to it, and when intelligence goes out the aluminium Controlling System and goes out aluminium, receive aluminum yield, go out aluminum flux information, compensate out the influence of aluminium, the gutter condition to electrolyzer.
5. aluminum electrolysis visual production information system according to claim 1; it is characterized in that; described power supply monitoring system comprises the communication machine; described communication machine connects the intelligent electric power relay protection device downwards; upwards connect digital radio station, electric energy supply and consumption, equipment and failure message are also transmitted to embedded communication server by digital radio station.
6. aluminum electrolysis visual production information system according to claim 1, it is characterized in that, described aluminum oxide is carried supervisory system, anode production supervisory system, Foundry Production supervisory system, fume emission environment protection control system, by separately host computer and wireless bridge access data communication service system, each host computer inserts the lan switch of data communication service system by using a pair of wireless bridge.
7. aluminum electrolysis visual production information system according to claim 1, it is characterized in that, described audio/video monitor and control system comprises field camera, live audio input-output device and multichannel audio-video frequency server, and on-the-spot video and Voice Surveillance signal are respectively by pick up camera and audio input device input multichannel audio-video frequency server; The multichannel audio-video frequency server is transferred to management sub-layer with the audio, video data that receives by data communication sublayer lan switch; The pick up camera control information that management sub-layer sends, arrive pick up camera and audio output apparatus by the multichannel audio-video frequency server with on-the-spot alternative audio instruction message.
8. aluminum electrolysis visual production information system according to claim 1, it is characterized in that, described management sub-layer comprises database PC, visual control PC and data processing and administration PC, and database PC installs SQL SERVER service software, sets up database structure; Visual control PC moves configuration software, by Ethernet from data communication service system image data, comprise MODBUS TCP/IP data, OPC data, audio, video data, with each field data configuration again, the flow process picture system that information is concentrated, wherein the audio, video data active controls of using the multichannel audio-video frequency server to provide obtains, and is embedded into to concentrate in the visual picture system; Configuration software, ERP interface software, form software are installed on data processing and the administration PC; Configuration software collection site data, centralized Analysis, screening, arrangement, and will have the management meaning data deposit database in; The ERP interface software utilizes the database physical layer interface, and visit ERP system database and management sub-layer database make managerial personnel can obtain ERP system data and production scene data simultaneously; Form software obtains data from database PC, ERP interface system, for managerial personnel provide inquiry, statistics and report output service.
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| CN102929242A (en) * | 2012-11-06 | 2013-02-13 | 天津港保税区益诚电力设备有限公司 | Visualization micro relay protection automation measuring and controlling device |
| CN103197617B (en) * | 2013-02-05 | 2015-04-01 | 北京挪拉斯坦特芬通信设备有限公司 | Safe production command and dispatching system based on OLE for process control (OPC) |
| CN103970016B (en) * | 2014-05-22 | 2017-01-25 | 攀枝花钢企欣宇化工有限公司 | Multipolar magnesium electrolysis bath state recognition control system and recognition control method thereof |
| CN105956037A (en) * | 2016-04-26 | 2016-09-21 | 成都智慧凌云科技有限公司 | Factory database system |
| CN108823605B (en) * | 2018-07-12 | 2019-12-24 | 中南大学 | Full-digital electrolytic tank and integrated intelligent control system thereof |
| CN111893550A (en) * | 2020-08-10 | 2020-11-06 | 扬州市景杨表面工程有限公司 | Intelligent electroplating process chain for electronic components |
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