CN111610766A - Sampling control system based on VC + + development application platform - Google Patents
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- G05B19/00—Programme-control systems
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- 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]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention provides a sampling control system based on a VC + + development application platform. The sampling control terminal is connected with the equipment to sample the working data of the equipment and control the equipment; the data receiving and sending device is wirelessly connected with the sampling control terminal to receive data from the sampling control terminal and send control data to the sampling control terminal, and is also connected with the VC + + working service platform to send the working data to the VC + + working service platform and receive the control data from the VC + + working service platform; and the database is connected with the VC + + working service platform and is used for storing, analyzing, processing and backing up the working data. The invention improves the real-time and accuracy of data processing and improves the product quality.
Description
Technical Field
The invention relates to a production and manufacturing control system, in particular to a sampling control system based on a VC + + development application platform.
Background
With the development of industrial automation and intelligence, the requirements for data acquisition and control in the actual production and manufacturing process are higher and higher. Data acquisition of the existing production equipment is usually performed by manually inputting data after equipment is purchased, and the data is fixed and unchangeable in the whole equipment use period, so that intelligent management of the equipment cannot be implemented under the condition, and the product quality produced by the equipment cannot be ensured.
With the rapid development of intelligent digitization and electronics and electricity, wide market demands are provided for dynamic data sampling, intelligent analysis and accurate control, and therefore part of equipment manufacturing enterprises are involved in the construction of the work management platform in the field in multiple ways. For example, pressure, temperature and other data are collected through the S1500PLC and transmitted to a factory management platform through the Internet for data analysis, and remote control is achieved.
However, the existing manual data entry method cannot ensure the product quality, the existing data acquisition mode has low acquisition and control precision, the real-time performance and the accuracy are poor, and improvement is urgently needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a sampling control system based on a VC + + development application platform, which can dynamically acquire data in the production process of equipment and analyze and process the data by using a computer, so that the real-time performance and the accuracy of data processing are improved, and the product quality is improved.
According to a first aspect of the present invention, a sampling control system based on a VC + + development application platform is provided, where the system includes a sampling control terminal, a data receiving and sending device, a VC + + working service platform, and a database;
the sampling control terminal is connected with the equipment to sample the working data of the equipment and control the equipment;
the data receiving and sending device is wirelessly connected with the sampling control terminal to receive data from the sampling control terminal and send control data to the sampling control terminal, and is also connected with the VC + + working service platform to send the working data to the VC + + working service platform and receive the control data from the VC + + working service platform;
and the database is connected with the VC + + working service platform and is used for storing, analyzing, processing and backing up the working data.
In one aspect, the working data comprises an analog quantity and a switching quantity, and the sampling control terminal samples the analog quantity and the switching quantity of the equipment for storage and analysis processing, and outputs the analog quantity and the switching quantity to the equipment to control the equipment.
In one aspect, the data receiving and transmitting device analyzes and processes the working data obtained from the sampling control terminal.
In one aspect, the VC + + work service platform performs analysis and management on the work data and the control data, and performs data calling, analysis, processing, and updating through a manual or automatic database.
In one aspect, the sampling control terminal and the data receiving and sending device are developed and designed by a KEIL C language and an MCS-51 series single chip microcomputer, and the VC + + working service platform is developed and designed by a VC + + language.
In one aspect, data transmission is performed between the sampling control terminal and the data receiving and sending device, between the data receiving and sending device and the VC + + working service platform, and between the VC + + working service platform and the database by using modulation-demodulation wireless communication.
In one aspect, the sampling control terminal and the device are connected by an optocoupler.
According to the invention, by constructing the sampling control system based on the VC + + development application platform, the function of the equipment management dynamic data analysis processing platform is realized, the function of the equipment production process dynamic data analysis processing platform is realized, the function of the equipment performance index dynamic data analysis processing platform can dynamically acquire data in the equipment production process and analyze and process the data by using the VC + + designed platform and the database, the real-time performance and the accuracy of data processing are improved, and the product quality is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention and the prior art, the drawings needed to be used are briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of a sampling control system of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
In an embodiment of the present invention, as shown in fig. 1, a sampling control system based on a VC + + development application platform is proposed, where the system includes a sampling control terminal, a data receiving and sending device, a VC + + working service platform, and a database. The sampling control terminal is connected with the equipment to sample the working data of the equipment and control the equipment; the data receiving and sending device is connected with the sampling control terminal to receive data from the sampling control terminal and send control data to the sampling control terminal, and is also connected with the VC + + working service platform to send the working data to the VC + + working service platform and receive the control data from the VC + + working service platform; and the database is connected with the VC + + working service platform and is used for storing, analyzing, processing and backing up the working data.
The sampling control terminal samples the equipment and extracts actual working data of the equipment, the sampling control terminal also has the functions of storing sampled small-capacity working data and simply analyzing and processing the sampled small-capacity working data, after the working data are obtained, the unprocessed or processed working data are sent to the data receiving and sending device, then the data receiving and sending device sends the working data to the VC + + working service platform for analysis and processing, and the data receiving and sending device also has the function of data analysis and processing and can select whether to process the received working data according to needs. The VC + + working service platform can store data into a database and extract the data from the database for processing, and the database has data storage, analysis, processing and backup functions. As can be understood by those skilled in the art, as shown in fig. 1, the data flow direction in the sampling control system is bidirectional, and the VC + + working service platform may extract data from the database and/or process the data according to the sampled working data to generate control data, send the control data to the data receiving and sending device, send the control data to the sampling control terminal, and finally send the control data to the device for control by the sampling control terminal.
The VC + + development application platform-based sampling control system is complete, dynamic collection and processing of actual working data of the equipment are achieved, real-time control over the equipment can be achieved, real-time performance and accuracy of data processing are improved, and product quality can be improved.
In one embodiment of the invention, the database comprises a SQL database, an ERP database and/or an external database. The SQL database is developed and designed by adopting SQL SERVER, so that the data processing capability is better, the ERP database can realize the business processing in an enterprise, and the external database can realize the linkage with an external control system, for example, the remote control can be realized.
In one embodiment of the invention, the working data comprises an analog quantity and a switching quantity, and the sampling control terminal samples the analog quantity and the switching quantity of the equipment for storage and analysis processing, and outputs the analog quantity and the switching quantity to the equipment to control the equipment. The device usually generates and/or receives analog quantity and switching quantity during operation, the sampling control terminal collects the analog quantity and switching quantity of the device for storage and analysis, and then sends the analog quantity and switching quantity to the data receiving and sending device, and can also receive control data from the data receiving and sending device, wherein the control data also comprises the analog quantity and the switching quantity, so as to realize real-time control of the device. The number of the sampling control terminals can be correspondingly set to match with the number of the devices according to actual needs, and a numerical control lathe and an intermediate frequency quenching machine tool are exemplified as shown in figure 1.
In one embodiment of the present invention, the VC + + work service platform performs analysis and management on the work data and the control data, and performs data call, analysis, processing, and update through a manual or automatic database. That is to say, the VC + + working service platform can implement both manual data processing and automatic data processing, and in actual work of the device, a technician is sometimes required to manually input data to control the device, and the VC + + working service platform can implement flexible control of the device through manual and automatic data processing functions, so as to be beneficial to handling some sudden situations of the device, such as faults, enhance flexibility and accuracy of control, and improve quality of products.
In one embodiment of the present invention, the sampling control terminal and the data receiving and sending device are developed and designed by using a KEIL C language and an MCS-51 series single chip microcomputer, and the VC + + working service platform is developed and designed by using a VC + + language. The singlechip is developed by adopting the KEIL C language, and the VC + + working service platform is developed by adopting the VC + + language, so that the system is convenient and practical, resources can be saved, and a good control function can be realized.
In one embodiment of the present invention, data transmission is performed between the sampling control terminal and the data receiving and sending device, between the data receiving and sending device and the VC + + working service platform, and between the VC + + working service platform and the database by using modulation-demodulation wireless communication, so as to implement wireless communication of data. The environment of the working site of the equipment is extremely complex, wiring can be reduced by adopting a wireless communication mode, a great deal of effort on wiring is avoided, the equipment can not be influenced by wiring due to no need of wiring, and the equipment is more convenient to move, install and maintain. Of course, it is also allowable that the data line is selected to be used for data transmission according to actual production needs, for example, the data line may be used for data transmission between the data receiving and sending device and the VC + + working service platform.
In one embodiment of the present invention, the sampling control terminal is connected to the device by an optocoupler. The device can produce a lot of interfering signals in the actual working process, this is unfavorable to sampling control terminal, may influence the data acquisition effect of sampling control terminal, for example interfering signal cascades the accuracy that influences data acquisition and processing in the sampling control terminal, and further influences entire system, consequently, adopt opto-coupler connection equipment and sampling control terminal that have the isolation function, can get rid of interfering signal, the accuracy of data acquisition has been improved, the security of system has also been improved, the reliability, be favorable to improving product quality.
The above is a detailed description of the technical solution proposed by the present invention. In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples merely illustrate several embodiments of the present invention, and the principles and embodiments of the present invention are described herein, and the above description is only for the purpose of facilitating understanding the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A sampling control system based on VC + + development application platform is characterized in that the system comprises a sampling control terminal, a data receiving and sending device, a VC + + working service platform and a database;
the sampling control terminal is connected with the equipment to sample the working data of the equipment and control the equipment;
the data receiving and sending device is wirelessly connected with the sampling control terminal to receive data from the sampling control terminal and send control data to the sampling control terminal, and is also connected with the VC + + working service platform to send the working data to the VC + + working service platform and receive the control data from the VC + + working service platform;
and the database is connected with the VC + + service platform and is used for storing, analyzing, processing and backing up the working data.
2. The sampling control system based on the VC + + development application platform as claimed in claim 1, wherein the database comprises SQL database, ERP database and/or external database.
3. The sampling control system based on the VC + + development application platform of claim 1, wherein the working data includes analog quantities and switching quantities, and the sampling control terminal samples the analog quantities and the switching quantities of the device for storage, analysis, and processing, and outputs the analog quantities and the switching quantities to the device to control the device.
4. The VC + + development application platform-based sampling control system according to claim 1, wherein the data receiving and sending device analyzes and processes the working data obtained from the sampling control terminal.
5. The VC + + development application platform-based sampling control system according to claim 1, wherein the VC + + working service platform performs analysis and management on the working data and the control data, and performs data calling, analysis, processing and updating through a manual or automatic database.
6. The sampling control system based on the VC + + development application platform of claim 1, wherein the sampling control terminal and the data receiving and sending device are developed and designed using a KEIL C language and an MCS-51 series single chip microcomputer, and the VC + + working service platform is developed and designed using a VC + + language.
7. The sampling control system according to claim 1, wherein data transmission is performed between the sampling control terminal and the data receiving and sending device, between the data receiving and sending device and the VC + + working service platform, and between the VC + + working service platform and the database by using modem wireless communication.
8. The sampling control system based on the VC + + development application platform according to claim 1, wherein the terminal is optically coupled to the device.
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| CN202010466078.8A CN111610766A (en) | 2020-05-28 | 2020-05-28 | Sampling control system based on VC + + development application platform |
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| CN202010466078.8A CN111610766A (en) | 2020-05-28 | 2020-05-28 | Sampling control system based on VC + + development application platform |
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| CN102823570A (en) * | 2012-09-19 | 2012-12-19 | 南京农业大学 | Insect pest situation detecting device and insect pest situation early-warning system based on touch disturbing signals |
| CN202748664U (en) * | 2012-09-25 | 2013-02-20 | 中国石油天然气集团公司 | Remote oil well monitoring and managing system based on embedded technology and wireless network |
| CN103580050A (en) * | 2013-11-11 | 2014-02-12 | 国家电网公司 | High-power modularization multi-level lithium battery energy storage converter device |
| CN103713595A (en) * | 2013-12-17 | 2014-04-09 | 中工武大设计研究有限公司 | Water-saving irrigation method and controller on the basis of CAN bus |
-
2020
- 2020-05-28 CN CN202010466078.8A patent/CN111610766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6968330B2 (en) * | 2001-11-29 | 2005-11-22 | International Business Machines Corporation | Database query optimization apparatus and method |
| CN102823570A (en) * | 2012-09-19 | 2012-12-19 | 南京农业大学 | Insect pest situation detecting device and insect pest situation early-warning system based on touch disturbing signals |
| CN202748664U (en) * | 2012-09-25 | 2013-02-20 | 中国石油天然气集团公司 | Remote oil well monitoring and managing system based on embedded technology and wireless network |
| CN103580050A (en) * | 2013-11-11 | 2014-02-12 | 国家电网公司 | High-power modularization multi-level lithium battery energy storage converter device |
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