CN113050552A - Centralized control system and control method based on single crystal furnace - Google Patents
Centralized control system and control method based on single crystal furnace Download PDFInfo
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- CN113050552A CN113050552A CN202110169686.7A CN202110169686A CN113050552A CN 113050552 A CN113050552 A CN 113050552A CN 202110169686 A CN202110169686 A CN 202110169686A CN 113050552 A CN113050552 A CN 113050552A
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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]
- G05B19/41875—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 quality surveillance of production
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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
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
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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]
Abstract
The invention discloses a centralized control system and a control method based on a single crystal furnace, wherein the control system comprises an industrial control end, a client end and a server end; the industrial control end is used for acquiring and transmitting the data of the on-site single crystal furnace and remotely controlling the corresponding single crystal furnace; the client is used for remotely operating each single crystal furnace; the server is used for storing the data generated by the industrial control end and the client, and classifying and distributing the obtained data according to the obtained demand information; the effect is as follows: the single crystal furnace is remotely controlled through the industrial control end, so that the operation is not required to be carried out before the single crystal furnace arrives at a furnace platform; through the client, simultaneous operation of a plurality of hearths is realized, centralized control is realized, and the working efficiency is improved while the working intensity of operators is reduced; the data of the industrial control end is integrated by the server end, the data are effectively counted into demand data, and data support is provided for production improvement.
Description
Technical Field
The invention belongs to the technical field of single crystal furnace control, and particularly relates to a centralized control system and a control method based on a single crystal furnace.
Background
At present, each single crystal furnace is independent from each other for producing the single crystal silicon rod. Each single crystal furnace has short single operation time, but the operation and observation times are frequent, and an operator needs to walk back and forth to inspect and operate. The stove top produces data, all produces at local industrial computer, does not unify and uploads and arranges in order, often records through paper operation note book, arranges in order and ends the note book by statistics personnel manual work again, also is difficult to make statistics of to comparatively complicated data result statistics personnel, and managers can't obtain whole production situation in real time, can't obtain operative employee production efficiency in real time. The continuous production expansion of the production of the silicon single crystal rod increases the demand of the number of advanced operators rapidly, but the number of the advanced operators experienced in the industry increases only a little each year. And the alarm generated by a single furnace often needs to be discovered by an operator and then informed to equipment maintenance personnel, so that the alarm cannot be output to the equipment maintenance personnel in time.
Therefore, the prior art has the following defects:
1. the manual work is extravagant, and the characteristics of operating personnel work do: the industrial personal computers are far apart and high in operation frequency, but the operation time interval is long, so that workers have to stay beside one industrial personal computer for a long time;
2. data are wasted, a lot of important data are not counted, the data have great effect on subsequent improvement of production efficiency, and data support cannot be provided for production improvement if the data are not counted;
3. the feedback is delayed, the production problem and the production condition are all fed back manually, the information delay is large, and careless mistakes are easy to occur.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a centralized control system and a control method based on a single crystal furnace, which can improve the working efficiency and realize centralized control while reducing the working intensity of personnel.
In a first aspect: a centralized control system based on a single crystal furnace comprises an industrial control end, a client end and a server end;
the industrial control end is used for acquiring and transmitting data of the on-site single crystal furnace and remotely controlling the corresponding single crystal furnace;
the client is used for remotely operating each single crystal furnace;
the server is used for storing the data generated by the industrial control end and the client, and classifying and distributing the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
Preferably, the industrial control end comprises an acquisition module, a remote control module and a file transmission module;
the acquisition module is used for acquiring data of videos, files and control equipment;
the remote control module is used for remotely controlling the single crystal furnace;
the file transmission module is used for transmitting file data.
Preferably, the data collected by the industrial control end comprises historical data, alarm records and operation records.
Preferably, the classifying and distributing the obtained data specifically includes:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode;
and sending the alarm system generated by the alarm data to relevant personnel for equipment maintenance.
Preferably, the client can simultaneously operate the hearths of a plurality of single crystal furnaces.
In a second aspect: a centralized control method based on a single crystal furnace is applied to the centralized control system based on the single crystal furnace, and comprises the following steps:
the method comprises the following steps of collecting and transmitting data of a field single crystal furnace through an industrial control end and remotely controlling the corresponding single crystal furnace; the collected data comprises real-time data, historical data and alarm records;
utilizing a client to remotely operate each single crystal furnace;
the server stores the data generated by the industrial control end and the client, and performs classification processing and distribution processing on the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
Preferably, the classifying and distributing the obtained data specifically includes:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode;
and sending the alarm system generated by the alarm data to relevant personnel for equipment maintenance.
Preferably, the client can simultaneously operate the hearths of a plurality of single crystal furnaces.
Preferably, the method further comprises: and analyzing and processing the real-time data and the historical data by the server to obtain early warning information.
By adopting the technical scheme, the method has the following advantages: the centralized control system and the control method based on the single crystal furnace have the following advantages that:
1. the single crystal furnace is remotely controlled through the industrial control end, so that the operation is not required to be carried out before the single crystal furnace arrives at a furnace platform;
2. through the client, simultaneous operation of a plurality of furnace platforms is realized, centralized control is realized, advanced operators can take charge of more furnace platforms, and the requirements on the advanced operators are reduced; one person can simultaneously operate and observe a plurality of furnace platforms, so that the working intensity of operators is reduced, and the working efficiency is improved;
3. the data of the industrial control end is integrated by the server end, the data are effectively counted into required data, and data support is provided for production improvement through forms such as reports.
Drawings
FIG. 1 is a schematic structural diagram of a centralized control system based on a single crystal furnace according to an embodiment of the present invention;
FIG. 2 is a flow chart of a centralized control method based on a single crystal furnace according to an embodiment of the present invention;
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments described herein are only for illustration and are not intended to limit the invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention.
Referring to fig. 1, a centralized control system based on a single crystal furnace comprises an industrial control end, a client end and a server end;
the industrial control end is used for acquiring and transmitting data of the on-site single crystal furnace and remotely controlling the corresponding single crystal furnace;
specifically, software is installed on an industrial personal computer of a furnace platform to form the industrial control end, one single crystal furnace corresponds to one industrial control end, and a plurality of industrial control ends exist during application; the data collected by the industrial control end comprise historical data, alarm records and operation records;
the industrial control end comprises an acquisition module, a remote control module and a file transmission module;
the acquisition module is used for acquiring data of videos, files and control equipment; correspondingly, the video can be sent to the client in a TCP mode through an X264 coding mode, the file monitoring including operation or alarm monitoring can be carried out on the file, and the control equipment can adopt a PLC which comprises three communication protocol modes of a serial port, a TCP and a VOP.
The remote control module is used for remotely controlling the single crystal furnace;
the file transmission module is used for transmitting file data.
The client is used for remotely operating each single crystal furnace;
specifically, the client can simultaneously operate the hearths of a plurality of single crystal furnaces; therefore, one person can simultaneously operate and observe a plurality of furnace platforms, the working intensity of operators is reduced, the requirements of advanced operators are met, and the working efficiency is improved;
correspondingly, the client comprises authority management, equipment management, data management, report form query, historical curve, formula management, remark, early warning and alarm level management and remote control; wherein the remarks are handover party records; the remote control mode can adopt vnc, xmanager or other modes, and is not described herein again.
The server is used for storing the data generated by the industrial control end and the client, and classifying and distributing the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
The classifying and distributing process of the obtained data specifically includes:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode; the management personnel can acquire the whole production condition in real time and acquire the production efficiency of operators; the communication mode can adopt a mail or client subscription mode;
uniformly sending the alarm generated by the alarm data to relevant personnel for equipment maintenance; therefore, the production condition on site can be fed back more timely, the feedback delay is reduced, and the influence on production is reduced;
further, data waste is effectively avoided, and the data have a great effect on subsequent improvement of production efficiency by counting the data; through the data integration with the industrial computer, the data are effectively counted into the demand data, and data support is provided for production improvement through forms such as reports.
When the method is applied, the server side comprises a cache, a database management module, a statistical module, a charging management module and a Web display module;
the cache is used for caching real-time data, historical data, operation and alarm and storing the real-time data, the historical data, the operation and the alarm into a database through a database and a sub-table; meanwhile, the database management receives write/read operations related to a statistical module and Web display;
because multiple times of material feeding are needed in the production process, field production personnel, material preparation personnel, feeding personnel and formula input personnel are needed, and multi-department communication is realized;
the feeding management is used for monitoring production process data of the single crystal furnace in real time to achieve feeding conditions, performing frame springing to prompt that feeding is needed, automatically transmitting the feeding amount into a formula input personnel by a system after an operator fills the feeding amount, automatically transmitting the feeding amount into a preparation room after formula input, acquiring feeding information by the preparation personnel to start material preparation, and informing the feeding personnel to complete corresponding feeding after the material preparation is completed;
therefore, automatic judgment and feeding can be realized, the multi-department communication time is shortened, the waiting time is shortened, and the production efficiency is improved.
It should be noted that the industrial control end, the client and the server all have an early warning function; the early warning of the industrial control end is operation early warning; the early warning of the client is formula early warning; the early warning of the server is obtained by analyzing and processing the real-time data and the historical data.
The implementation of the technical scheme has the following advantages:
1. the single crystal furnace is remotely controlled through the industrial control end, so that the operation is not required to be carried out before the single crystal furnace arrives at a furnace platform;
2. through the client, simultaneous operation of a plurality of furnace platforms is realized, centralized control is realized, advanced operators can take charge of more furnace platforms, and the requirements on the advanced operators are reduced; one person can simultaneously operate and observe a plurality of furnace platforms, so that the working intensity of operators is reduced, and the working efficiency is improved;
3. the data of the industrial control end is integrated by the server end, the data are effectively counted into required data, and data support is provided for production improvement through forms such as reports.
Referring to fig. 2, an embodiment of the present invention further provides a centralized control method based on a single crystal furnace, which is applied to the centralized control system based on a single crystal furnace described above, and the method includes:
s101, acquiring and transmitting data of the on-site single crystal furnace through an industrial control end and remotely controlling the corresponding single crystal furnace; wherein the collected data includes real-time data, historical data, and alarm records.
Specifically, when the single crystal furnace is applied, an industrial control end is loaded on an industrial control computer, and one single crystal furnace corresponds to one industrial control end; one industrial control end can correspond to a certain number of single crystal furnaces, and the limitation is not made;
the industrial control end comprises an acquisition module, a remote control module and a file transmission module;
the acquisition module is used for acquiring data of videos, files and control equipment; correspondingly, the video can be sent to the client in a TCP mode through an X264 coding mode, the file monitoring including operation or alarm monitoring can be carried out on the file, and the control equipment can adopt a PLC which comprises three communication protocol modes of a serial port, a TCP and a VOP.
The remote control module is used for remotely controlling the single crystal furnace;
the file transmission module is used for transmitting file data.
And S102, remotely operating each single crystal furnace by using a client.
Specifically, the client can simultaneously operate the hearths of a plurality of single crystal furnaces; can let alone concurrent operation and observe a plurality of stoves platform like this, avoid artifical extravagant, when reducing operating personnel working strength and to senior operative employee demand, improve work efficiency.
S103, storing the data generated by the industrial control end and the client by the server, and performing classification processing and distribution processing on the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
The classifying and distributing process specifically includes:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode; the management personnel can acquire the whole production condition in real time and acquire the production efficiency of operators; the communication mode can adopt a mail or client subscription mode;
uniformly sending the alarm generated by the alarm data to relevant personnel for equipment maintenance; therefore, the production condition on site can be fed back more timely, the feedback delay is reduced, and the influence on production is reduced;
further, data waste is effectively avoided, and the data have a great effect on subsequent improvement of production efficiency by counting the data; through the data integration with the industrial computer, the data are effectively counted into the demand data, and data support is provided for production improvement through forms such as reports.
It should be noted that, the descriptions of the above steps may refer to the descriptions in the system embodiment, and are not repeated herein.
In another embodiment, on the basis of the above scheme, the method further comprises:
and analyzing and processing the real-time data and the historical data by the server to obtain early warning information.
The data uploaded by each furnace platform are sorted and summarized, and the statistics of data results with complex multivariate factors can be realized, so that data support is provided for production improvement, and early warning on possible alarms is realized.
With the scheme, the following effects are achieved:
the labor waste is reduced; according to the scheme, one person can simultaneously operate and observe a plurality of furnace platforms, so that the working intensity of operators is reduced, and the working efficiency is improved;
data waste is reduced; data of the industrial personal computer are integrated, the data are effectively counted into required data, and data support is provided for production improvement through forms such as reports;
reducing feedback delay; the defects that production problems and production conditions are fed back manually, information delay is large, and careless mistakes are easy to occur in the prior art are overcome, and the on-site production conditions can be fed back and processed more timely by acquiring uploaded data.
Finally, it is to be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A centralized control system based on a single crystal furnace is characterized by comprising an industrial control end, a client end and a server end;
the industrial control end is used for acquiring and transmitting data of the on-site single crystal furnace and remotely controlling the corresponding single crystal furnace;
the client is used for remotely operating each single crystal furnace;
the server is used for storing the data generated by the industrial control end and the client, and classifying and distributing the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
2. The centralized control system based on the single crystal furnace of claim 1, wherein the industrial control end comprises an acquisition module, a remote control module and a file transmission module;
the acquisition module is used for acquiring data of videos, files and control equipment;
the remote control module is used for remotely controlling the single crystal furnace;
the file transmission module is used for transmitting file data.
3. The centralized control system based on the single crystal furnace as claimed in claim 2, wherein the data collected by the industrial control end comprises historical data, alarm records and operation records.
4. The centralized control system based on the single crystal furnace of claim 1, wherein the classification and distribution of the obtained data specifically comprises:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode;
and sending the alarm system generated by the alarm data to relevant personnel for equipment maintenance.
5. The single crystal furnace-based centralized control system of claim 3, wherein the client is capable of operating the hearths of a plurality of single crystal furnaces simultaneously.
6. A centralized control method based on a single crystal furnace is characterized by being applied to the centralized control system based on the single crystal furnace of claim 1, and the method comprises the following steps:
the method comprises the following steps of collecting and transmitting data of a field single crystal furnace through an industrial control end and remotely controlling the corresponding single crystal furnace; the collected data comprises real-time data, historical data and alarm records;
utilizing a client to remotely operate each single crystal furnace;
the server stores the data generated by the industrial control end and the client, and performs classification processing and distribution processing on the obtained data according to the obtained demand information; and the requirement information is obtained by the operation of the relevant personnel through the client or the server.
7. The centralized control method based on the single crystal furnace according to claim 6, wherein the classifying and distributing the obtained data specifically comprises:
classifying operation data and alarm data generated in production;
the operation data is combined with the requirement information to be sorted and counted, and the generated statistical data is reported to management related personnel in a communication mode;
and sending the alarm system generated by the alarm data to relevant personnel for equipment maintenance.
8. The single crystal furnace-based centralized control method of claim 7, wherein the client can realize the simultaneous operation of the hearths of a plurality of single crystal furnaces.
9. The centralized control method based on the single crystal furnace of claim 6, wherein the method further comprises: and analyzing and processing the real-time data and the historical data by the server to obtain early warning information.
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| CN202110169686.7A CN113050552A (en) | 2021-02-07 | 2021-02-07 | Centralized control system and control method based on single crystal furnace |
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