CN102945025A - Mobile monitoring method for heat treatment industrial equipment - Google Patents
Mobile monitoring method for heat treatment industrial equipment Download PDFInfo
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- CN102945025A CN102945025A CN2012104084967A CN201210408496A CN102945025A CN 102945025 A CN102945025 A CN 102945025A CN 2012104084967 A CN2012104084967 A CN 2012104084967A CN 201210408496 A CN201210408496 A CN 201210408496A CN 102945025 A CN102945025 A CN 102945025A
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Abstract
The invention discloses a mobile monitoring method for heat treatment industrial equipment. In a control system comprising a traditional industrial control terminal, a network server and an application software terminal on an intelligent mobile phone, the intelligent mobile phone and a wireless network are used for performing a remote monitoring function to the heat treatment process of a metal material in a heating furnace; and the long-time heat treatment technical parameters are monitored by mobile Internet and mobile electronic devices (such as mobile phone and a tablet computer) in a real-time manner. The monitoring results are shown in the forms of data, graphs, and videos and so on in a real-time manner. A monitor is not restricted by territory, but can use the carry-on mobile phone to remotely monitor the heat treatment technical process at real time at the area with wireless network, saves and prints the data of the heat treatment technical process, and selectively stores the important history data to the network server. Meanwhile, by an encryption technique, the data security is ensured, and the data missing possibility is greatly reduced.
Description
Technical field:
This is heat treatment process parameter real time remote mobile monitoring system, belongs to the System of Remote Transfer Supervision technical field.
Background technology:
Thermal treatment commercial unit system monitoring refers to that operating personnel carry out continual Real-Time Monitoring to the data in the heat treatment process and duty, and automatically real adjustment of unusual technological parameter in the system is controlled according to feedback information.Especially,, duty (technological parameter) long in the thermal treatment work period changes frequently in the industrial control system, and Real Time Monitoring is the most important guarantee part of product quality.
At present the industry member various kinds of equipment has generally adopted industrial control computer to carry out data recording and storage in technological process control, the implementation process, but does not realize the remote monitoring in the technological process.In materials hot working technique, material properties test field, part technique, test process are consuming time very long.For example the thermal treatment commercial unit be used for nitriding process the time (ultimate principle is that nitrogen-atoms is infiltrated surface of the work, by changing the structure of metal surface, improving anti-fatigue performance, hardness and the anti-wear performance of parts) this technique often needs 60-70 hour time.In the implementation process of heat treatment nitrogen metallization processes, the supervisor technician can not whole process supervise at the scene, all is that the salary earner carries out execute-in-place.In a single day go wrong in the process implementing process, the operator is difficult in time find to process, and is after technique is finished generally speaking, checks out that product is defective, access computer recording data analysis reason, but waste product forms at this moment again.If no matter the supervisor technician goes on business at home or in the other places, all can utilize mobile device (such as mobile phone) Real Time Monitoring technological process, phenomenon can in time be notified the operator to improve or utilize mobile phone directly to make amendment in case note abnormalities, thereby product quality can be guaranteed or avoid the waste product appearance.
Again such as the experiment that material property is detected, extremely long (for example carry out experiment on fatigue properties, the croop property test of material, generally all want some months even year, just can obtain data) consuming time.The workman carries out execute-in-place, but the impossible full-time on-site supervision of technician, and in case go wrong in the process of the test, if the technician can not in time process, all tests will all that has been achieved is spoiled.
In addition, in the modern industrial control system, the terminals that robot calculator is monitored by a large amount of introducings: utilize robot calculator high-speed computation ability and mass data storage ability, can ensure precision and the frequency of monitoring; The degree of accuracy that can't directly reach the control technological parameter the certain operations personnel (is controlled at about design temperature ± 0.5 ℃ such as the control temperature, surpassing design temperature ± 0.5 ℃ control system can revise automatically, the and for example correction such as gas flow parameter), can utilize the reciprocation of various kinds of sensors and computing machine, important parameter in the Real-time Obtaining industrial system; In addition, computing machine can be with monitoring process process result with figure with its powerful multimedia processing capability, and the modes such as video display.
The prior art scheme generally is: utilize industrial control computer a certain equipment of control (such as lathe, heating furnace or fatigue tester etc.) and carry corresponding industrial controlling software platform thereon, the page directly perceived that allows the field technician can utilize software to provide, in operation site the whole flow processs of system works are monitored, and made instant adjustment for abnormal conditions.
Such mode require computer realization that the technical requirement operating personnel utilize the working site to industrial system status surveillance and control, and corresponding history data also only is kept in the local computer database.It mainly contains following three point defects:
1. the regional limits of monitoring: operating personnel must could understand the ruuning situation of industrial system and implement control on the computing machine next door of working site.Can not be in on-the-spot supervisory engineering staff for part always, can only obtain feedback information from the site operation personnel.The chief technology officer personnel that cause being absent from the scene can't in time obtain unexpected abnormality, and the instant processing that participates in.
2. the insecurity of history data store: in case on-site computer breaks down, cause most probably important historical data to be lost.
3. the non-convenience shared of data dissemination: the data in the on-site computer must and send other related personnel (data analyst, supervisor of construction) to by field personnel's arrangement.Take time and effort.
Summary of the invention
In view of the deficiency of the existing program of above statement, the objective of the invention is to study a kind of mobile monitor method of thermal treatment commercial unit, make it to overcome the above shortcoming of prior art.
The present invention realizes by following method:
The mobile monitor method of thermal treatment commercial unit, in the control system that the application software terminal forms on by traditional industry control end, the webserver, smart mobile phone, utilize smart mobile phone and wireless network to realize metal material heat treatment process in the heating furnace is carried out remote monitoring function, comprise following step:
1. the electrical signal data of the temperature of settling in the heat treatment heating furnace, air pressure and gas concentration sensor imports on traditional industry control end computer of working-yard by the com interface of computing machine;
2. carry out following control at traditional industry control end computer:
A) sensor signal that COM is received converts valid data to;
B) upper valid data data analysis is processed, with literal, the modes such as chart are illustrated on " traditional industry control end " computer screen; Simultaneously these raw data are saved in the database;
3. 2) in, traditional industry control end computer is carried out:
A) data in the database are treated to text (.txt) file and generate correspondence graph image (.jpg) file according to user's needs;
B) traditional industry control end computer utilizes the ADSL accessing Internet, and by the FTP mode text and image is uploaded to network service end in real time;
4. at network service end, adopt FTP and the HTTP service of providing; The FTP service is used for accepting text and the view data that described industry control end is uploaded; The HTTP service is used for providing the URL access interface to smart mobile phone;
5. on the smart mobile phone based on iOS or Android operating system, carry out the mobile monitor operation:
A) send the HTTP request by internet internet to network service end, the text that the acquisition service end is returned and the real-time experimental data of picture format;
B) with the text that obtains and picture showing on mobile phone interface;
C) directly utilize the modes such as mail at mobile phone, optionally data are sent to other related personnel.
Like this, adopt method of the present invention, utilize mobile Internet and mobile electronic device (mobile phone, panel computer etc.) that these long technological processs, performance test are realized Real Time Monitoring.With figure, the modes such as video display with monitored results.The monitor staff be not subjected to regional limits, utilizes the mobile phone of carrying, and can have the place of the netting twine network coverage to realize the real-time remote monitoring of the realization of industrial system running status any.Also important historical data optionally can be stored to network service end, by encryption technology, ensure data security simultaneously, greatly reduce the possibility that data are omitted.
Description of drawings:
Fig. 1 is working method synoptic diagram of the present invention.
Embodiment
Below, by reference to the accompanying drawings, the present invention is described in further detail.
As shown in Figure 1, the long distance control system among the present invention is comprised of following components:
1. traditional industrial control system adopts the industrial control computer machine to realize.Operating system platform is windows platform, and control software adopts the Visual Studio of Microsoft to write realization.Hereinafter to be referred as traditional industry control end.
2. the webserver utilizes a PC that can access Internet to build (operating system platform can be windows platform or Linux platform).The webserver needs independently ip address, mainly by IIS (under the windows platform) or Apache 2.4 ﹠amp; VSFTP (under the Linux platform) provides HTTP service and FTP service.Hereinafter to be referred as network service end.
3. application software terminal (operating platform of mobile phone is iOS or Android etc.) on the smart mobile phone.Hereinafter to be referred as the monitoring mobile phone end.
In the present invention, under the help of existing Control System Software, traditional industry control end is realized the mutual of traditional and industrial system, and the network data transmission program is uploaded to network service end with real-time information simultaneously;
Network service end is realized the work that the encryption of the filing arrangement of data is stored, and provides Web service to Internet;
The monitoring mobile phone end passes through the data of wireless network (2G, 3G, LTE or Wifi) access network services end, and with literal, picture, the mode of audio frequency or video etc. provides current monitor message to the terminal user.And can pass through easily mobile phone, and carry out the work such as the calculating of data and drawing, and meeting under the prerequisite of secret standard, transfer data to other staff by diversification modes such as Emails.
This summary of the invention is experimental for the material heat treatment process equipment, mainly heating furnace is carried out the heat treated process of metal material and carries out remote monitoring.
The interaction process of specifying information has following step:
1. in heat treatment heating furnace, settle the sensors such as temperature, air pressure and gas concentration, the electrical signal data of the sensor output com interface by computing machine is imported on " traditional industry control end " computer of working-yard;
2. on " traditional industry control end " computer, utilize VB or VC language compilation one cover " heating furnace on-site supervision software ".This cover software major function:
D) sensor signal that COM is received converts valid data to;
E) further these data analysis are processed, with literal, the modes such as chart are illustrated on " traditional industry control end " computer screen;
F) simultaneously these raw data are saved in the database.
3. simultaneously, on " traditional industry control end " computer, utilize VB or VC language compilation one cover " heating furnace data-switching and upload software ".This cover software major function is:
G) data in the database are treated to text (.txt file) and generate correspondence graph image (.jpg file) according to user's needs;
H) " traditional industry control end " computer is utilized the ADSL accessing Internet, and by the FTP mode text and image are uploaded to network service end in real time.
4. at network service end, IIS 7.0 (Internet Information Service) provides FTP and HTTP service among the employing Microsoft Windows Server 2008 of company.The FTP service is used for accepting text and the view data that the industry control end is uploaded; The HTTP service is used for providing the URL access interface to smart mobile phone.
5. on smart mobile phone, write " mobile monitor end software " based on iOS or Android operating system.This cover software function is:
I) send the HTTP request by internet (internet) to network service end, the text that the acquisition service end is returned and the real-time experimental data of picture format;
J) with the text that obtains and picture showing on mobile phone interface;
K) directly utilize the modes such as mail at mobile phone, optionally data are sent to other related personnel.
In the long distance control system in invention, also can adopt the mode of simplification: network service end and traditional industry control end are incorporated in the same computer system realize.In other words, this computing machine is realized the function with interactive communication and the Internet webserver of industrial system simultaneously.
The advantage of this Integration Mode is to save cost.Need not purchase extra service end.But shortcoming is only industry control end of correspondence of a network service end.If industry spot has many industry control end equipment, then the quantity of service end also can increase thereupon, can take so more Internet resource; On the other hand, there is the possibility of malice altered data in the operating personnel of industry control end under this framework, have run counter to the original intention of remote monitoring.By method as above, technical solution of the present invention is brought obvious beneficial effect:
1. the monitor staff no longer is subjected to regional limits, utilizes the mobile phone of carrying, and can have the place of the netting twine network coverage to realize the real-time remote monitoring of the realization of industrial system running status any, reduces dramatically rejection rate.Relevant management personnel can be in the strange land and understand in real time the industrial system operation conditions of oneself being concerned about, can transfer history data simultaneously and verify comparison, have reduced because the hidden danger on the quality that no supervision brings and the safety.
2. important historical data optionally is stored to network service end, by encryption technology, is ensureing data security simultaneously, greatly reduced the possibility that data are omitted.
By mobile phone just can be real-time deal with data, and meeting distributing data under the confidentiality condition.
For ease of reader's the understanding of the present invention, terms more of the present invention are defined as follows: the HTTP service: the common service of Internet is used for obtaining the multimedia messages of storing on the server.The FTP service: the common service of Internet is used for the file transfer between realization and the server.SSL connects safely: in the Internet environment, in order to ensure the safety of data transmission on Internet, utilize data encryption technology, can guarantee can not intercepted and eavesdrop in the transmission course of data on network.Smart mobile phone: " as PC; have independently operating system; can be by user's program of providing of the third party such as mounting software, game service provider voluntarily; come constantly the function of mobile phone is expanded by this class method, and can realize by mobile communication network the general name of such class mobile phone of wireless network access " be provided.
In reality was implemented, the solution of the present invention can also be achieved by various ways, and the scope of its protection should not be only limited to the as above description of embodiment.
Claims (2)
1. the mobile monitor method of thermal treatment commercial unit, in the control system that the application software terminal forms on by traditional industry control end, the webserver, smart mobile phone, utilize smart mobile phone and wireless network to realize metal material heat treatment process in the heating furnace is carried out remote monitoring function.Comprise following step:
The electrical signal data of the temperature of 1) settling in the heat treatment heating furnace, air pressure and gas concentration sensor collection imports on the traditional industry control end computer that is positioned at the working-yard by the com interface of computing machine, finishing needed control in the surface chemical heat-treatment process process, and the checking and printing etc. of the experimental data such as gas flow, resolution ratio, temperature, temperature retention time, technological process;
2) carry out following control at traditional industry control end computer:
A) convert the sensor signal that com port receives to valid data by intelligence instrument;
B) upper valid data are carried out analyzing and processing, with literal, the modes such as chart are illustrated on " traditional industry control end " computer screen; Simultaneously these raw data are saved in the database;
3) 2) in, traditional industry control end computer is carried out:
A) data in the database are treated to text (.txt) file and generate correspondence graph image (.jpg) file according to user's needs;
B) traditional industry control end computer utilizes the ADSL accessing Internet, and by the FTP mode text and image is uploaded to network service end in real time;
4) at network service end, adopt FTP and the HTTP service of providing.The FTP service is used for accepting text and the view data that above-mentioned industry control end is uploaded; The HTTP service is used for providing the URL access interface to smart mobile phone;
5) on the smart mobile phone based on iOS or Android operating system, carry out the mobile monitor operation:
A) send the HTTP request by Internet to network service end, the text that the acquisition service end is returned and the real-time experimental data of picture format;
B) text and the image that obtains carried out dissection process, be presented on the mobile phone interface, can realize remote monitoring function whenever and wherever possible;
C) directly utilize the modes such as mail at mobile phone, optionally data are sent to other related personnel.
2. the mobile monitor method of described thermal treatment commercial unit according to claim 1 is characterized in that, described FTP and HTTP service are provided by IIS 7.0Internet Information Service among the Windows Server of Microsoft company 2008.
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Cited By (5)
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| CN105652710A (en) * | 2015-12-30 | 2016-06-08 | 芜湖乐锐思信息咨询有限公司 | Network based complex product process fineness analyzing system |
| WO2016134535A1 (en) * | 2015-02-28 | 2016-09-01 | 罗春晖 | Construction process control method |
| US9702555B2 (en) | 2014-10-07 | 2017-07-11 | Honeywell International Inc. | Equipment and method for furnace visualization using virtual interactive windows |
| CN110705118A (en) * | 2019-10-11 | 2020-01-17 | 合肥工业大学 | Network experiment platform of industrial control system and construction method thereof |
| CN111480125A (en) * | 2017-12-22 | 2020-07-31 | 西门子股份公司 | Method for protecting production data for manufacturing products |
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| US9702555B2 (en) | 2014-10-07 | 2017-07-11 | Honeywell International Inc. | Equipment and method for furnace visualization using virtual interactive windows |
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| CN111480125A (en) * | 2017-12-22 | 2020-07-31 | 西门子股份公司 | Method for protecting production data for manufacturing products |
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Application publication date: 20130227 |