CN108848169A - A kind of data high-speed acquisition method based on industry internet platform - Google Patents
A kind of data high-speed acquisition method based on industry internet platform Download PDFInfo
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- CN108848169A CN108848169A CN201810645197.2A CN201810645197A CN108848169A CN 108848169 A CN108848169 A CN 108848169A CN 201810645197 A CN201810645197 A CN 201810645197A CN 108848169 A CN108848169 A CN 108848169A
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- 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
Abstract
The present invention provides a kind of data high-speed acquisition method based on industry internet platform, acquires the measuring signal in product processing using the real-time channel RT, IRT of PROFINET agreement using standard ethernet interface；Then Data Format Transform is carried out, buffer area is opened up, using Producer-consumer model, after the initial data of generation is converted, is stored in the Cloud Server that transfers data on industry internet platform.Data high-speed acquisition method of the invention, can use standard ethernet interface, and data are carried out high speed acquisition, obtain the communication cycle of 1-10ms rank, and are transferred data on industry internet platform.
Description
Technical field
The present invention relates to a kind of data high-speed acquisition methods based on industry internet platform, and in particular to non-ferrous metal adds
High speed thickness difference data acquisition during work, belongs to non-ferrous metals processing control technology field.
Background technique
In non-ferrous metal calendering process, a large amount of process data and performance indicator data, such as pressure, stream are generated
The data such as amount, temperature, thick poor, template, surface quality, structure property, the interaction of these data influence each other, represent gold
The various features parameter for belonging to process has important for the using effect of end product quality and end user
Meaning and value.In all these data, thick difference refers to the difference of target thickness and actual measurement thickness, is emphasized always
And attention, and influence one of the central factor of final products.Therefore, the acquisition and monitoring for carrying out thick difference data, always are
Vital task during rolling metal.
In traditional process, there are mainly two types of modes for the acquisition of thick difference data：One is developed using major company
Expert data analog input card, using analog input channel, this mode acquisition rate is high, but price is very expensive；It is another
Kind mode is using conventional Ethernet interface, and using OPC communication modes, cost is relatively low for this mode, but acquisition rate is relatively low,
Although the poor performance indicator of the thickness that can satisfy certain condition judges demand, for the high-speed applications such as fault diagnosis, also not
Requirement can be fully met.
Moreover, whether professional analog input card, or routine OPC communication, traditional thick difference data acquisition, are generally used
The format of data file, storage are arrived local computer, are not transferred on industry internet platform.
Industry internet connects people, data and machine, refer to industrial system and calculate, analysis, sensing technology and mutually
The height of networking merges.In industry internet process of construction, it is that industrial resources are matched that platform, which is the hinge of industrial total factor link,
The core set.Platform uses open architecture based on cloud, the industry that sensor, control and various information systems can be collected
Field equipment data is real-time transmitted to cloud by exit passageway, and provides various value-added services beyond the clouds for enterprise.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of data high-speed acquisition method based on industry internet platform,
This method can be improved data acquisition rate, reduce acquisition cost, and acquisition data are transferred to industry internet platform, so as to
In the subsequent intelligent data analysis of realization.
The purpose of the present invention is achieved through the following technical solutions：
A kind of data high-speed acquisition method based on industry internet platform, it is characterised in that：It is logical using standard ethernet
Communication interface acquires the measuring signal in product processing using PROFINET real time ethernet protocol；To collected measurement
Signal carries out the first time processing that data format turns, and by treated for the first time, data are sent in high-speed buffer；It will be for the first time
Data that treated carry out second of processing of protocol conversion, and treated for the second time, and data are converted to industry internet platform energy
Final data is transferred in the Cloud Server in network and stores by the final data enough recognized.
Further, above-mentioned data high-speed acquisition method, using Producer-consumer model, the producer is measured
The first time processing operation of signal acquisition and measuring signal Data Format Transform, and data are sent to buffering by treated for the first time
Qu Zhong, consumer carry out second of the processing and final data upload operation of data.
Further, the producer uses PROFINET agreement, carries out high speed survey using the real-time channel RT, IRT therein
It measures signal acquisition and measuring signal is handled for the first time.
Further, above-mentioned data high-speed acquisition method, consumer connect industry internet platform, by the first processing
After data afterwards carry out second of processing of protocol conversion, uploads in the Cloud Server of industry internet platform and store.
Technical solution of the present invention substantive distinguishing features outstanding and significant progress are mainly reflected in：
(1) by the data high-speed acquisition method based on industry internet platform, in like environment, data acquisition is reduced
Cost improves acquisition rate.The method uses standard ethernet interface, does not need specialized hardware, hence it is evident that reduce cost.And lead to
It crosses using IRT, RT high speed real-time channel in upper-layer protocol, by traditional 100ms of OPC communication modes or so communication cycle,
It is increased to the communication cycle of 1-10ms or so, significantly improves communication speed.
(2) by the data high-speed acquisition method based on industry internet platform, improve data acquisition reliability and
Stability.It is stored by transferring data in industry internet platform, and the data of network Cloud Server store, redundancy is standby
The abilities such as part, fault recovery are all more many than the similar horizontal raising of local common computer, or even have the difference of the order of magnitude, therefore
For the stability of data and reliability, tool improves significantly.
(3) by the data high-speed acquisition method based on industry internet platform, the availability of data and easy-to-use is improved
Property.Data are passed in network Cloud Server, can not only be accessed by engineer, it can also be by technologist, administrative staff, operation
Personnel etc. easily access, and for the operation such as subsequent data analysis, therefore improve the reliability and ease for use of data.
Detailed description of the invention
Fig. 1：Data high-speed acquisition method flow chart；
Fig. 2：PROFINET communications protocol hierarchical diagram；
Specific embodiment
The present invention is described further with specific embodiment with reference to the accompanying drawing, thick difference measurements are acquired in the present invention
For signal：
Fig. 1 is the data high-speed acquisition method flow chart based on industry internet platform, and process is：
(1) thick difference measurements signal is obtained：Thick difference measurements signal is received from gage controller or calibrator, multiple devices can
To generate more different thick difference signals；
(2) producer carries out signal processing to the thick difference measurements signal of acquisition, is sent to buffer area：According to distinct device feelings
Condition has the different producers, and from 1 to N etc., N indicates producer's quantity, corresponds with number of devices.The producer is from setting
After getting data-signal by PROFINET agreement, the first time processing of Data Format Transform, including data message solution are carried out
The operation such as analysis, data compression, to improve communication efficiency.After the completion of data processing, it is sent in high-speed buffer.It carries out first buffer area
Into operation is first gone out, intermediate data is stored, is used to the nonsynchronous situation of process for producing person consumer communication speed；
(3) consumer receives from buffer area, and received data carry out second of processing of protocol conversion：With production
Person is similar, has the consumer of identical quantity to be corresponding to it, and consumer takes out data from buffer area, carries out the behaviour such as protocol conversion
Make, by treated data format for the first time and the data tag formats that industry internet platform can recognize one-to-one correspondence；
(4) final data is uploaded to industry internet platform, is stored.Call the corresponding command of industry internet will most
Whole data are sent in cloud platform, are stored in Cloud Server.
Fig. 2 is PROFINET protocol lay-ering structure figure.Wherein, PROFINET communications protocol is established in standard ethernet interface
On, it bypasses common TCP/UDP agreement, and optimization communication time can adopt data using the real-time channel IRT, RT of high speed
The collection period is increased to 1-10ms.
In conclusion the data high-speed acquisition method provided by the invention based on industry internet platform, improves signal number
According to acquisition rate, reduce data acquisition cost, and data be transferred on industry internet platform, improve the reliable of data
Property and ease for use.
It is to be understood that：The above is only a preferred embodiment of the present invention, for the common of the art
For technical staff, without departing from the principle of the present invention, it can also make several improvements and retouch, these are improved and profit
Decorations also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of data high-speed acquisition method based on industry internet platform, it is characterised in that：It is communicated using standard ethernet
Interface acquires the measuring signal in product processing using PROFINET real time ethernet protocol；Collected measurement is believed
Number the first time processing that data format turns is carried out, treated that data are sent in high-speed buffer by for the first time；At for the first time
Data after reason carry out second of processing of protocol conversion, and data that treated for the second time are converted to industry internet platform can
Final data is transferred in the Cloud Server in network and stores by the final data of identification.
2. the data high-speed acquisition method according to claim 1 based on industry internet platform, it is characterised in that：Using
Producer-consumer model, the producer measure the first time processing behaviour of signal acquisition and measuring signal Data Format Transform
Make, and data are sent in buffer area by treated for the first time, consumer carries out in second of the processing and final data of data
Pass operation.
3. the data high-speed acquisition method according to claim 1 based on industry internet platform, it is characterised in that：Production
Person uses PROFINET agreement, carries out the acquisition of high speed measuring signal and measuring signal first using the real-time channel RT, IRT therein
Secondary processing.
4. the data high-speed acquisition method according to claim 1 based on industry internet platform, it is characterised in that：Consumption
Person connects industry internet platform, after second of processing that the first treated data are carried out to protocol conversion, uploads to industry
It is stored in the Cloud Server of internet platform.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114979218A (en) * | 2022-06-06 | 2022-08-30 | 合肥海拔网络科技有限公司 | Method for acquiring and storing industrial internet time sequence data |
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