CN105551221B - A kind of remote data acquisition system of dry dedusting of converter - Google Patents
A kind of remote data acquisition system of dry dedusting of converter Download PDFInfo
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- CN105551221B CN105551221B CN201511017598.6A CN201511017598A CN105551221B CN 105551221 B CN105551221 B CN 105551221B CN 201511017598 A CN201511017598 A CN 201511017598A CN 105551221 B CN105551221 B CN 105551221B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/38—Removal of waste gases or dust
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- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of remote data acquisition systems of dry dedusting of converter, mainly include field data server, public network transfer server, remote data acquisition terminal；Wherein, field data server includes data monitor, data collector, data encoder, data encryptor, network processing unit；Public network transfer server includes network answer device, identity verifier thereof and data relay device；Remote data acquisition terminal includes data sink, data decoder, data validator and data storage.The limitation that can break through Intranet between enterprise by using present system has filled up the blank of converter dry dedusting remote collection by internet collection site data, versatile, and construction is simple, low in cost.
Description
Technical field
The present invention relates to metallurgical remote control technology more particularly to a kind of remote data acquisitions of dry dedusting of converter
System.
Background technique
Remote data acquisition is mainly used between Design of Production Line debugging side and user, convenient for understanding the fortune of production line
Row situation is debugged in time, and the further improvement to design.
It is stored in local storage medium currently, dry dedusting of converter field data is often collected, design debugging
Side is difficult timely to grasp operation and the operating conditions of production line, once breaking down, user then passes through telephonic communication, due to
It has little understanding to situation, generally requires commissioning staff and remove field observation data；It enables on the one hand, since designer is to operation data
It does not know about, causes design that cannot obtain further perfect.
The invention is intended to provide a kind of remote data acquisition system of producer gas dry method dust, on-site signal is carried out long-range
Acquisition, and other local area networks or design or administrative staff in public network are given by network transmission, in order to analyze and design improvement.
Summary of the invention
The technical problem to be solved in the present invention is that for the defects in the prior art, a kind of converter gas dry method is provided and is removed
The remote data acquisition system of dirt.
The technical solution adopted by the present invention to solve the technical problems is: a kind of teledata of dry dedusting of converter
Acquisition system, comprising:
Field data server, public network transfer server and remote data acquisition terminal；Wherein,
Field data server, the configuration file of the need acquisition data for parsing user's offer, extracts the data of acquisition
The logical address of variable name and corresponding intelligence instrument carries out monitoring, acquisition, processing and the transmission of data；The field data
Server specifically includes that
Data monitor, the demand for being provided according to configuration file are monitored field intelligent instrument data, work as number
Data acquisition signal is issued when according to variation；
Data collector for acquiring data according to data acquisition signal, and updates the data content in caching；Work as acquisition
After the completion of period, more new data all in caching is sent to data encoder by data collector；
Data encoder, according to existing coding rule by data compilation at binary data stream, and will be after the completion of compiling
Binary data stream send data encryptor to；
Data encryptor, for being encrypted using hashing algorithm to the data received from data encoder；
Network processing unit after application obtains answer, establishes data for submitting link application to public network transfer server
Link, will be by data encryptor treated data transmission to transfer server in public network；
Public network transfer server, for receiving the data after field data server process, then by data distribution to long-range
Acquisition terminal；
Including network answer device, identity verifier thereof and data relay device.
Identity verifier thereof is specific as follows for verifying to the identity of applicant: when receiving network linking application, body
Part validator verifies the password of IP, port included in application and reservation by predefined rule, if body
Part is illegal, is directly entered blacklist sequence, prevents invader from occupying resource, when identity is legal, activates network transponder；
Network answer device, for replying network linking applicant, establishing the link and keeping linking；
Data relay device, for transferring data to remote collection terminal；
Remote collection terminal is then mainly responsible for the reception, processing and storage of data for remote collection terminal, described long-range
Acquisition terminal specifically includes that
Data sink, for receiving data from public network transfer server；When the data for receiving public network transfer server
After transmission instruction, data sink empties the data in current cache, and log-on data completes event, when data receiver is completed
Afterwards, event is completed by data activate data validator；
Whether data validator is modified for verify data, and such as without modification, data are handed to data decoder, no
Then, data are abandoned；
Data decoder is used for data deciphering, and the binary data stream that data deciphering is obtained is according to predefined
Coding rule translates into the data format of needs；
Data storage, for being saved in the data of acquisition in remote medium storage by the format of user's requirement.
According to the above scheme, the field data server is placed in field engineer's work station, accesses company Intranet, public network
Transfer server is built on the PC with public network IP, and data collection station is then deployed on the PC of company Intranet or has public network
On the network node of IP.
According to the above scheme, the data encoder uses following coding mode: being divided data according to the type of acquisition data
Group: if numeric type, then 16 digital quantities are according to the high-low-position for being combined into a word, if analog quantity, then be converted into two into
Then format processed generates the data comprising data acquisition address and describes collection.
The beneficial effect comprise that:
1. dry dedusting of converter data are gone to remote storage by scene storage, intuitively it is in by all operation datas
Now distal end is conducive to field management and design improves before design or management are had in mind；
2. breaking through the transmission limitation of the data between different Intranets by transfer server, the existing industrial side VPN has been abandoned
Formula, it is ensured that can all acquire data in the place of any networking, break through point-to-point limitation；
3. ensure that the safety of data using rule encoding is made by oneself；
4. the dynamic generation data flow in acquisition, reduction is transmitted across according to the pre-defined method for generating data description collection
Data volume in journey, and further ensure the safety of data.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is a kind of structural representation of the remote data acquisition system of dry dedusting of converter of the embodiment of the present invention
Figure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention.
As shown in Figure 1, a kind of remote data acquisition system of long-range dry dedusting of converter, mainly includes field data
Server, public network transfer server, remote data acquisition terminal, a kind of field data server be mainly responsible for data monitoring,
Acquisition, processing and transmission；Public network transfer server is mainly responsible for the scene got through and the limitation of iron and steel enterprise's Intranet, receives field data
Data after server process, then give data distribution to all remote collection terminals；Remote collection terminal is then mainly responsible for number
According to reception, processing and storage.It is specific as follows:
Field data server, the configuration file of the need acquisition data for parsing user's offer, extracts the data of acquisition
The logical address of variable name and corresponding intelligence instrument carries out monitoring, acquisition, processing and the transmission of data；The field data
Server specifically includes that
Data monitor, the demand for being provided according to configuration file are monitored field intelligent instrument data, work as number
Data acquisition signal is issued when according to variation；
Data collector for acquiring data according to data acquisition signal, and updates the data content in caching；Work as acquisition
After the completion of period, more new data all in caching is sent to data encoder by data collector；
Data group is compiled into binary data stream according to existing coding rule, and compiling is completed by data encoder
Binary data stream afterwards sends data encryptor to；
Data encryptor, for being encrypted using hashing algorithm to the data received from data encoder；
Network processing unit after application obtains answer, establishes data for submitting link application to public network transfer server
Link, will be by data encryptor treated data transmission to transfer server in public network；
Public network transfer server, for receiving the data after field data server process, then by data distribution to long-range
Acquisition terminal；
Including network answer device, identity verifier thereof and data relay device.
Identity verifier thereof is specific as follows for verifying to the identity of applicant: when receiving network linking application, body
Part validator verifies the password of IP, port included in application and reservation by predefined rule, if body
Part is illegal, is directly entered blacklist sequence, prevents invader from occupying resource, when identity is legal, activates network transponder；
Network answer device, for replying network linking applicant, establishing the link and keeping linking；
Data relay device, for transferring data to remote collection terminal；
Remote collection terminal is then mainly responsible for the reception, processing and storage of data for remote collection terminal, described long-range
Acquisition terminal specifically includes that
Data sink, for receiving data from public network transfer server；When the data for receiving public network transfer server
After transmission instruction, data sink empties the data in current cache, and log-on data completes event, when data receiver is completed
Afterwards, event is completed by data activate data validator；
Whether data validator is modified for verify data, and such as without modification, data are handed to data decoder, no
Then, data are abandoned；
Data decoder is used for data deciphering, and the binary data stream that data deciphering is obtained is according to predefined
Coding rule translates into the data format of needs；
Data storage, for being saved in the data of acquisition in remote medium storage by the format of user's requirement.
Acquisition system described in the embodiment includes field data server, public network transfer server and user terminal.
Wherein field data server is placed in field engineer's work station, neither influences the production at scene in this way, also avoids server
Configuration information is modified by operator；The engineer station is located at steel mill's Intranet, not external independent IP and by enterprise firewall
Isolation；Public network transfer server is then built on a PC with public network IP, and data collection station is then deployed in designer
On the PC of place company Intranet or on the network node with public network IP.
A kind of remote data acquisition system of converter gas dry-dedusting system provided in an embodiment of the present invention, workflow
Journey is as follows:
1. field data server initiation loads and parses the configuration file of the need acquisition data of user's offer, extracts
The data variable name of acquisition and the logical address of corresponding intelligence instrument；
2. data monitor creates monitored object, and the acquisition attributes of object are arranged, the variation touching of the attribute digital quantity
The monitoring dead zone of clockwork spring part and analog quantity.Starting monitoring changes and meets acquisition attributes requirement when monitored object data generates
When, phase data collector sends acquisition notice；
3. starting capture program after data collector receives acquisition notice, changed data value is acquired, is updated to prison
It controls in the corresponding data buffer area of object；The data of data collector cyclic check data buffer area, when a cycle has been completed,
If data change, then the latest data that buffer area changes is sent to data encoder；
4. after data encoder receives data, encoded according to coding rule to data, then by the number after the completion of coding
According to binary stream data are converted into, data are then handed into data encryptor；
5. data encryptor carries out hash by MD5 and calculates simultaneously secret, then hashed value is put into data encryptor by agreement
In the binary stream delivered, then by treated, data hand to network processing unit；
6. after network processing unit receives data, whether detection and public network server have link, if do not linked, to public affairs
Net transfer server submits linking request；
7. after public network transfer server receives the linking request of network processing unit submission, starting identity verifier thereof, from request
The password of IP, port numbers and agreement are extracted in data, and is matched with the file stored on public network transfer server, are such as matched
Success then allows to instruct to the transmission of network answer device；
8. network answer device receives after allowing instruction, to application, link person is replied, and is established the link, and activate data relay
Device；
9. monitoring existing network linking after the activation of data relay device, when there is data transfer, receiving and place data into
The storage queue of caching；If storage team shows the data of not sent completion, then the data of newest receiving enter waiting, until front
After all data are sent completely, the form that newest data are broadcasted is distributed to all remote data acquisition ends；
10. remote data acquisition end is started to work, data sink is first submitted to public network transfer server and is linked, and is obtained
Network linking keeps and monitors the link；When there is data transfer, then receive data and hand to data validator；
11. after data validator obtains data, hashed value is taken out from data flow by agreement, then to remaining data
It carries out MD5 algorithm and carries out hashed value calculating, if the value calculated is equal with the hashed value for including from the data flow obtained,
It then indicates that data are not modified, data is handed into data storage, conversely, then abandoning corresponding data；
12. after data storage receives data, by predefined rules to data Gray code, then data being stored and are corresponded to
Storage medium in.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (3)
1. a kind of remote data acquisition system of dry dedusting of converter characterized by comprising
Field data server, public network transfer server and remote data acquisition terminal；Wherein,
Field data server, the configuration file of the need acquisition data for parsing user's offer, extracts the data variable of acquisition
The logical address of name and corresponding intelligence instrument, carries out monitoring, acquisition, processing and the transmission of data；The field data service
Device specifically includes that
Data monitor issues data acquisition signal when data variation for being monitored to field intelligent instrument data；
Data collector for acquiring data according to data acquisition signal, and updates the data content in caching；Work as collection period
After the completion, more new data all in caching is sent to data encoder by data collector；
Data group is compiled into binary data stream according to existing coding rule by data encoder, and will be after the completion of compiling
Binary data stream sends data encryptor to；
Data encryptor, for being encrypted using hashing algorithm to the data received from data encoder；
Network processing unit after application obtains answer, establishes data-link for submitting link application to public network transfer server
It connects, it will treated that data transmission gives public network transfer server by data encryptor；
Public network transfer server, for receiving the data after field data server process, then by data distribution to remote collection
Terminal；
Including network answer device, identity verifier thereof and data relay device；
Identity verifier thereof is for verifying the identity of applicant, and specific as follows: when receiving network linking application, identity is tested
Card device verifies the password of IP, port included in application and reservation by predefined rule, if identity is not
It is legal, it is directly entered blacklist sequence, prevents invader from occupying resource, when identity is legal, activates network transponder；
Network answer device, for replying network linking applicant, establishing the link and keeping linking；
Data relay device, for transferring data to remote collection terminal；
Remote collection terminal, for being responsible for the reception, processing and storage of data, the remote collection terminal is specifically included that
Data sink, for receiving data from public network transfer server；When the data for receiving public network transfer server are transmitted
After instruction, data sink empties the data in current cache, and log-on data completes event, after the completion of data receiver, leads to
It crosses data and completes event activation data validator；
Whether data validator is modified for verify data, and such as without modification, data are handed to data decoder, otherwise, will
Data abandon；
Data decoder is used for data deciphering, and the binary data stream that data deciphering is obtained is according to predefined coding
Rule translates into the data format of needs；
Data storage, for being saved in the data of acquisition in remote medium storage by the format of user's requirement.
2. remote data acquisition system according to claim 1, which is characterized in that the field data server is placed in
Field engineer's work station accesses company Intranet, and public network transfer server is built on the PC with public network IP, and data acquisition is eventually
End is then deployed on the PC of company Intranet or on the network node with public network IP.
3. remote data acquisition system according to claim 1, which is characterized in that the data encoder uses following volume
Code mode: according to the type of acquisition data by data grouping: if numeric type, then 16 digital quantities are according to being combined into a word
High-low-position be then converted into binary format if analog quantity, then generate comprising data acquisition address data describe collection.
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