CN102033522B - Control system of sinter plant - Google Patents
Control system of sinter plant Download PDFInfo
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- CN102033522B CN102033522B CN2009101785766A CN200910178576A CN102033522B CN 102033522 B CN102033522 B CN 102033522B CN 2009101785766 A CN2009101785766 A CN 2009101785766A CN 200910178576 A CN200910178576 A CN 200910178576A CN 102033522 B CN102033522 B CN 102033522B
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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
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Abstract
The invention discloses a control system of a sinter plant, comprising a sinter apparatus, a control network, a mobile operation terminal, a control station which is connected with the control network and used for receiving state information of the sinter apparatus and generating an operation instruction for the sinter apparatus, and a remote station which is used for connecting the sinter apparatus into the control network. The remote station comprises a communication unit which is capable of receiving and transmitting a wireless signal of a specific frequency, a control unit and a collection unit; the control unit receives a wireless operation signal, which is sent from the mobile operation terminal and used for operating the sinter apparatus, through the communication unit, converts the wireless operation signal into an operation request signal, transfers the operation request signal to the control station, and receives the operation instruction returned by the control station to operate the sinter apparatus; and the collection unit is used for collecting the state information of the sinter apparatus to transmit the state information to the control station and/or to the mobile operation terminal through the communication unit. The system can simplify the site arrangement, reduce the operation intensity, reduce the fault time and improve the production efficiency.
Description
Technical field
The present invention relates to sintering art, particularly a kind of sintering plant control system.
Background technology
The other operating system control model of the machine that existing sintering plant adopts is following: computer control system is carried out Centralized Monitoring to full plant, goes up at man machine operation interface HMI (Human Machine Interface) the active station OS (Operating Station) of master-control room the production of full factory is monitored.Equipment coordinated operation under computer system management in the flow process.When field apparatus breaks down or equipment when needing single-set operation (maintenance or debugging), realize through being located at on-the-spot control box.
With reference to shown in Figure 1, be typical existing sintering plant computer control system figure.
Existing sintering plant computer control system adopts distributed frame, comprises active station OS and control station CS (Control Station).
Said active station OS provides man machine operation interface HMI, and main being responsible for carried out Centralized Monitoring, data recording, parameter setting, regularly deposit, report printing and alarm record etc. to field working conditions.Carry out exchanges data through the control net between said active station OS and the said control station CS.
With Fig. 1 is that example describes, n (n is the integer greater than 1) individual active station OS1～OSn and the individual control station CS1～CSm of m (m is the integer greater than 1) of being respectively arranged with shown in Figure 1.Each control station CS links to each other with a plurality of distant station RIO through on-the-spot net.On-the-spot every equipment all need link to each other with a distant station RIO.
In the prior art,, all be equipped with the control box of a correspondence for each equipment that is arranged on the production scene.The distant station RIO that each control box is corresponding with equipment links to each other, and realizes exchanging with the instruction of control station CS through said distant station RIO.
With shown in Figure 1 is that example describes.Illustrated operation case 1 is the control operation case of equipment 1 correspondence.When needs are operated equipment 1, for example start, only need to open/stop button on the push case 1, said control box 1 sends action request to control station CS through distant station RIO; Said control station CS carries out corresponding operation according to the action request that receives, and according to operation result, returns the distant station RIO that executes instruction to equipment 1 correspondence through distant station RIO, opertaing device 1 running.
In the said control system of prior art, because the versatility of control box is poor, the control box that general distinct device is corresponding is all different.Therefore, need to give every equipment all to be equipped with a control box, and be critical by the equipment setting.Because the sintering field apparatus is a lot, therefore corresponding control box is also many.Need umbilical cable, the number of lines of supporting setting huge accordingly.
On the other hand, in the existing control system, said control box is bulky and very heavy, must fixedly install.And for sintering is on-the-spot, generally being main equipment, fixing control box will cause grow fault-time, manipulation strength is high, production efficiency is lower.With the sealing-tape machine is that example describes.General long 20～200 meters of typical sealing-tape machine, its corresponding control box operated by rotary motion is at the head position.When sealing-tape machine breaks down, must go to the preceding ability of control box arrestment, cause fault-time longer; When sealing-tape machine is debugged, operating personnel to frequently come and go and sealing-tape machine tail and head between, carry out running status and observe with operation and regulate, make complex operation, manipulation strength is too high.
Summary of the invention
The purpose of this invention is to provide a kind of sintering plant control system, can simplify on-the-spot layout, reduce manipulation strength, reduce fault-time, enhance productivity.
For realizing the object of the invention, the present invention specifically provides a kind of sintering plant control system, comprises agglomerating plant and Control Network,
Also comprise mobile operating terminal;
Link to each other with Control Network, be used to receive the agglomerating plant status information and generate the control station of agglomerating plant operational order, and, be used for said agglomerating plant is connected into the distant station of Control Network;
Said distant station comprises communication unit, control module and the collecting unit that can receive and send a certain CF wireless signal; The radio operation signal that said control module is operated said agglomerating plant through said communication unit being used to of receiving that mobile operating terminal sends is converted into operation request signal and is transmitted to control station, receives the operate agglomerating plant that control station returns; The status information that said collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
Preferably, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of said communication unit transmission, is sent to first control sub unit; When said information is the operational order of said control station transmission, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that said radio operation signal is converted into operation request signal and is transmitted to control station;
Second control sub unit is used for according to said operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
Preferably, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When said information is the wireless command signals of expression operational order, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for said radio operation signal is transmitted to control station through communication unit;
Second control sub unit is used for said wireless command signals is converted into the operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
Preferably, said mobile operating terminal also comprises:
The log-in unit that the operator can be identified.
Preferably, said log-in unit makes different users have different logon rights.
The present invention also provides a kind of sintering plant control system, comprises agglomerating plant and Control Network,
Also comprise mobile operating terminal;
The control station that links to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order; The active station that links to each other with Control Network, be used to issue authorization command; And, be used for said agglomerating plant is connected into the distant station of Control Network;
Said distant station comprises communication unit, control module and the collecting unit that can receive and send wireless signal; The radio operation signal that said control module is operated said agglomerating plant through said communication unit being used to of receiving that mobile operating terminal sends is converted into operation request signal and is transmitted to control station, operation agglomerating plant when receiving the authorization command that operational order that control station returns and active station issue; The status information that said collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
Preferably, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of said communication unit transmission, is sent to first control sub unit; When said information is the operational order of said control station transmission, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that said radio operation signal is converted into operation request signal and is transmitted to control station;
Authorization command receives subelement, is used for after receiving the authorization command that said active station issues, being forwarded to said second control sub unit;
Second control sub unit is used to receive the operational order that sends said recognin unit, and said authorization command when receiving the authorization command that subelement transmits, according to said operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
Preferably, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When said information is the wireless command signals of expression operational order, be sent to second control sub unit; When the information that receives is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for said radio operation signal is transmitted to control station through communication unit;
Authorization command receives subelement, be used to receive the authorization command that said active station issues after, be forwarded to said second control sub unit;
Second control sub unit is used to receive the wireless command signals of said recognin unit transmission, when reaching the authorization command of said authorization command reception subelement forwarding, said wireless command signals is converted into the operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
Preferably, said mobile operating terminal also comprises:
The log-in unit that the operator can be identified.
Preferably, said log-in unit makes different users have different logon rights
The said sintering plant control system of the embodiment of the invention is through adopting mobile operating terminal and the control station that can receive and send a certain CF wireless signal, with form realization the controling agglomerating plant of wireless signal.
Compared with prior art, mobile operating terminal according to the invention can be concentrated the operating function of on-the-spot all devices, and is on-the-spot for sintering, only needs to be equipped with a said mobile operating terminal and gets final product.Simultaneously, system according to the invention adopts wireless realization mobile operating terminal that operation of equipment is controlled, and does not need to arrange in a large number at the scene umbilical cable and pipeline, simplifies the on-the-spot line resource of arranging and save.
Simultaneously, adopt control system according to the invention, when operating personnel find certain device fails, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity through said mobile operating terminal; When equipment is debugged,, not only reduced manipulation strength but also strengthened the accuracy of regulating on one side operating personnel can one side facilities for observation running status regulate.
Description of drawings
Fig. 1 is typical existing sintering plant computer control system figure;
Fig. 2 is the said sintering plant control system of a first embodiment of the invention structural drawing;
Fig. 3 is the mobile operating terminal structural drawing of the said system of first embodiment of the invention;
Fig. 4 is the distant station structural drawing of the said system of first embodiment of the invention;
Fig. 5 is another embodiment structural drawing of distant station of the said system of first embodiment of the invention;
Fig. 6 is the said sintering plant control system of a second embodiment of the invention structural drawing;
Fig. 7 is the mobile operating terminal structural drawing of the said system of second embodiment of the invention;
Fig. 8 is the distant station structural drawing of the said system of second embodiment of the invention;
Fig. 9 is another embodiment structural drawing of distant station of the said system of second embodiment of the invention.
Embodiment
The purpose of this invention is to provide a kind of sintering plant control system, can simplify on-the-spot layout, reduce manipulation strength, reduce fault-time, enhance productivity.
In order to make those skilled in the art more clearly understand sintering plant control system according to the invention, be elaborated below in conjunction with concrete accompanying drawing.
Referring to Fig. 2, be the said sintering plant control system of first embodiment of the invention structural drawing.
Said system comprises agglomerating plant 10 and Control Network, mobile operating terminal 20, control station 30 and distant station 40.Wherein,
Said control station is 30 that link to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order;
Said distant station 40 is used for said agglomerating plant 10 is connected into Control Network.Said distant station 40 comprises communication unit 401, control module 402, collecting unit 403.Wherein,
Said control module 402; The wireless signal that the said mobile operating terminal 20 that receives through said communication unit 401 sends is used to operate said agglomerating plant 10 is converted into operation request signal and is transmitted to control station 30, receives the operate agglomerating plant 10 that control station 30 returns;
Said collecting unit 403, the status information that is used to gather agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401.
Referring to Fig. 3, be the mobile operating terminal structural drawing of the said system of first embodiment of the invention.Said mobile operating terminal 20 has the wireless signal transmission-receiving function; According to the agglomerating plant operational order generating run request signal that is received from operating personnel; And be converted into wireless signal and be sent to distant station 40, receive wireless signal and storage that said distant station 40 sends expression agglomerating plant status informations.
Concrete, said mobile operating terminal 20 has been concentrated the operating function of on-the-spot all agglomerating plants, comprises input block 201, wireless signal Transmit-Receive Unit 202, storage unit 203 and frequency modulation unit 204.
Wherein, said input block 201 is used to receive the agglomerating plant operational order of operating personnel's input, generates corresponding operation request signal.Concrete, said input block 201 can be control knob, inputting interface or input keyboard etc.In the time need carrying out certain operation to certain on-the-spot equipment of sintering, operating personnel are through the corresponding operational order of said input block 201 inputs.For example, when on-the-spot certain motor broke down, operating personnel were through the instruction of the said motor that breaks down of input block 201 inputs stopping.
Said wireless signal Transmit-Receive Unit 202; Be used for that the operation request signal that input block 201 generates is converted into wireless signal and be sent to distant station 30, the wireless signal that receives said distant station 30 transmissions is converted into the agglomerating plant status information and is sent to storage unit 203.
Said storage unit 203 receives said agglomerating plant status information and storage.
Here need to prove, during through wireless signal transfer operation request, must satisfy: the receive frequency that has only the device that receives wireless signal when identical, could be realized the transmitting-receiving of wireless signal with the transmission frequency of the device that sends wireless signal.
For control system according to the invention; Entire field comprises a lot of agglomerating plants, when controling through 10 pairs of agglomerating plants of said mobile operating terminal, in principle; In order to ensure the accuracy of operation and the security of produced on-site, each operation only allows a device motion.Be, when the wireless signal Transmit-Receive Unit 202 of said mobile operating terminal 20 sends operation request signal with the wireless signal form, only allow a distant station to receive this wireless signal and control the action of corresponding agglomerating plant.
In the said system of first embodiment of the invention; For realizing above-mentioned purpose; Preestablish: set unique, specific emission/receive frequency for every agglomerating plant 40 corresponding distant stations 40, make each distant station 40 can only receive/send the wireless signal of a certain CF; From another point of view, when said mobile operating terminal 10 during, can only realize communicating by letter with a distant station 40 with a certain CF transmission/reception wireless signal.
Therefore, said mobile operating terminal 20 also must comprise: frequency modulation unit 204 is used to regulate the emission/receive frequency of said wireless signal Transmit-Receive Unit 202.
At this moment; Said wireless signal Transmit-Receive Unit 202; Be used for the operation request signal that input block 201 generates is converted into wireless signal, is sent to distant station 40 with a certain specific frequency, the wireless signal that receives said distant station 40 transmissions with a certain CF is converted into the agglomerating plant status information and is sent to storage unit 203.
With reference to Fig. 4, be the distant station structural drawing of the said system of first embodiment of the invention.Said distant station 40 comprises communication unit 401a, control module 402a, collecting unit 403a.Wherein,
Said communication unit 401a can receive and send a certain CF wireless signal.
Concrete, said communication unit 401a receives that said mobile operating terminal 20 sends be used to operate the radio operation signal of said agglomerating plant 10 and be sent to control module 402a, the wireless status signal that receives the expression agglomerating plant status information that said control module 402a sends is sent to mobile operating terminal 20.
Said control module 402a; The radio operation signal that the said mobile operating terminal 20 that receives through said communication unit 401a sends is used to operate said agglomerating plant 10 is converted into operation request signal and is transmitted to control station 30; Receive the operate agglomerating plant 10 that control station 30 returns, the status information of equipment that collecting unit 403a is collected is converted into wireless status signal and is sent to mobile operating terminal 20 through communication unit 401a.
Concrete, said control module 402a comprises: recognin unit 4021a, the first control sub unit 4022a, the second control sub unit 4023a and the 3rd control sub unit 4024a.
Wherein, said recognin unit 4021a is used for the information that receives is discerned, and when the information that receives is the radio operation signal of said communication unit 401a transmission, is sent to the first control sub unit 4022a; When the information that receives is the operational order of said control station 30 transmissions, be sent to the second control sub unit 4023a; When the information that receives is the status information of equipment of said collecting unit 403 collections, be sent to the 3rd control sub unit 4024a.
The said first control sub unit 4022a is used for that said radio operation signal is converted into operation request signal and is transmitted to control station 30.
The said second control sub unit 4023a is used for according to said operate agglomerating plant 10.
Said the 3rd control sub unit 4024a is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 through communication unit 401a.
Said collecting unit 403a, the status information that is used to gather said agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401a through the control net.
Said control station is 30 that link to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order.
In the above-mentioned distant station 40 of the embodiment of the invention, communicate through the control net between said distant station 40 and the control station 30, the signal between it is all directly realized through Control Network alternately.For example, the control module 402a of said distant station 40 directly is forwarded to control station 30 through Control Network with said operation request signal.
In other embodiment of the present invention, said distant station 40 also can through communication unit realize with said control station 30 between communicate by letter.With reference to Fig. 5, be another embodiment structural drawing of distant station of the said system of first embodiment of the invention.
Said distant station 40 comprises communication unit 401b, control module 402b, collecting unit 403b.Said communication unit 401b can receive and send a certain CF wireless signal.
Concrete; Said communication unit 401b receive the radio operation signal of the expression operation request signal that said mobile operating terminal 20 sends and be sent to control module 402b, receive radio operation signal forwarding to control station 30 that said control module 402b returns, the wireless command signals that receives the expression operational order that said control station 30 sends is sent to control module 402b, the wireless status signal that receives the expression agglomerating plant status information that said control module 402b sends is sent to mobile operating terminal 20 and control station 30.
Said control module 402b; The radio operation signal forwarding that is used to operate said agglomerating plant 10 that the said mobile operating terminal 20 that receives through said communication unit 401b sends is to control station 30; Receive the operate agglomerating plant 10 that control station 30 returns, the status information of equipment that collecting unit 403b is collected is converted into wireless status signal and is sent to mobile operating terminal 20 and control station 30 through communication unit 401b.
Concrete, said control module 402b comprises: recognin unit 4021b, the first control sub unit 4022b, the second control sub unit 4023b and the 3rd control sub unit 4024b.
Wherein, said recognin unit 4021b is used for the information that receives is discerned, and when the information that receives is the radio operation signal of expression operation request signal, is sent to the first control sub unit 4022b; During the wireless command signals of the operational order that sends for the said control station of expression 30 when the information that receives, be sent to the second control sub unit 4023b; When the information that receives is the status information of equipment of said collecting unit 403b collection, be sent to the 3rd control sub unit 4024b.
The said first control sub unit 4022b is used for said radio operation signal is transmitted to control station 30 through communication unit 401b.
The said second control sub unit 4023b is used for said wireless command signals is converted into operate agglomerating plant 10.
Said the 3rd control sub unit 4024b is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 and control station 30 through communication unit 401b.
Said collecting unit 403b, the status information that is used to gather said agglomerating plant 10 sends to control station 30 and/or mobile operating terminal 20 respectively by communication unit 401b.
At this moment, corresponding, said control station 30 comprises wireless communication unit, is used for receiving and sending wireless signal, realize with said distant station 40 between communicate by letter.
Concrete, said control station 30 receives the radio operation signal that said distant station 40 is transmitted, and is converted into operation request signal, generates corresponding operational order, and is converted into wireless command signals and is back to distant station 40; Said control station 30 receives the wireless status signal and the storage of the indication equipment status information of said distant station transmission, is used to realize the real-time monitoring to agglomerating plant.
The embodiment of the invention one said sintering plant control system is through adopting mobile operating terminal and the control station that can receive and send a certain CF wireless signal, with form realization the controling agglomerating plant of wireless signal.Wherein, Each distant station is set distinctive receive frequency; Each mobile operating terminal is all to wait the operating corresponding peculiar frequency emission operation request signal of agglomerating plant, guarantees that thus each operation only controls a field apparatus action, can satisfy the control requirement of sintering plant equipment.
Compared with prior art, the mobile operating terminal that adopts in the system according to the invention can be concentrated the operating function of on-the-spot all agglomerating plants, and is on-the-spot for sintering, only needs to be equipped with a said mobile operating terminal and gets final product.Simultaneously, the form realization mobile operating terminal of system according to the invention employing wireless signal controls agglomerating plant, does not need to arrange in a large number at the scene umbilical cable and pipeline, simplifies on-the-spot the layout and the saving line resource.
Simultaneously, adopt control system according to the invention, when operating personnel find that certain agglomerating plant breaks down, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity through said mobile operating terminal; When equipment is debugged,, not only reduced manipulation strength but also strengthened the accuracy of regulating on one side operating personnel can one side facilities for observation running status regulate.
In the system that the embodiment of the invention one provides,, can be implemented in a certain moment, a certain equipment at scene is carried out the wireless signal operation through said mobile operating terminal through setting the wireless signal that said distant station could only receive and send a certain CF.In the embodiment of the invention two said systems; Reception/the transmission frequency of said distant station and the reception/transmission frequency of mobile operating terminal are all identical; At this moment; Radio operation signal for said mobile operating terminal sends all can receive as long as be positioned at all distant stations of its range of receiving, and promptly all distant stations all are converted into operation request signal with said radio operation signal and are forwarded to control station and also all can receive the operational order that control station returns.At this moment; In order to guarantee at a time; Has only a device motion; Before distant station was according to the operational order control agglomerating plant operation that receives, further comprise: distant station judged whether to receive authorization signal, and the distant station that only receives authorization signal could move according to the operational order opertaing device.
With reference to Fig. 6, be the said sintering plant control system of second embodiment of the invention structural drawing, said system comprises agglomerating plant 10 and Control Network, mobile operating terminal 20, control station 30, distant station 40 and active station 50.Wherein,
Said active station 50 all links to each other with Control Network with control station 30; Said active station 50 is used to issue authorization command to corresponding distant station 40; Said active station is 50 that link to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order.
Said distant station 40 is used for said agglomerating plant 10 is connected into Control Network.Said distant station 40 comprises communication unit 401, control module 402, collecting unit 403.Wherein,
Said control module 402; The wireless signal that the said mobile operating terminal 20 that receives through said communication unit 401 sends is used to operate said agglomerating plant 10 is converted into operation request signal and is transmitted to control station 30, operation agglomerating plant 10 after receiving the operational order that control station 30 returns and confirming to receive the authorization command that said active station issues;
Said collecting unit 403, the status information that is used to gather agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401.
Referring to Fig. 7, be the mobile operating terminal structural drawing of the said system of second embodiment of the invention.Said mobile operating terminal 20 has the wireless signal transmission-receiving function; According to the agglomerating plant operational order generating run request signal that is received from operating personnel; And be converted into wireless signal and be sent to distant station 40, receive wireless signal and storage that said distant station 40 sends expression agglomerating plant status informations.
Concrete, said mobile operating terminal 20 has been concentrated the operating function of on-the-spot all agglomerating plants, comprises input block 201b, wireless signal Transmit-Receive Unit 202b, storage unit 203b.
Wherein, said input block 201b is used to receive the agglomerating plant operational order of operating personnel's input, generates corresponding operation request signal.
Said wireless signal Transmit-Receive Unit 202b; Be used for that the operation request signal that input block 201b generates is converted into wireless signal and be sent to distant station 40, the wireless signal that receives said distant station 40 transmissions is converted into the agglomerating plant status information and is sent to storage unit 203b.
Said storage unit 203b receives said agglomerating plant status information and storage.
With reference to Fig. 8, be the distant station structural drawing of the said system of second embodiment of the invention.Said distant station 40 comprises communication unit 401c, control module 402c, collecting unit 403c.Wherein,
In the distant station of the embodiment of the invention two said systems; Identical among said communication unit and collecting unit and the embodiment one; Its difference is: said control module 402c comprises that further authorization command receives subelement; And in the operate agglomerating plant 10 that reception control station 30 returns, judge further that said authorization command receives subelement and whether receives the authorization command that active station 50 issues.
Concrete, said control module 402c comprises: recognin unit 4021c, the first control sub unit 4022c, the second control sub unit 4023c, the 3rd control sub unit 4024c and authorization command receive subelement 4025c.
Wherein, said recognin unit 4021c is used for the information that receives is discerned, and when the information that receives is the radio operation signal of said communication unit 401c transmission, is sent to the first control sub unit 4022c; When the information that receives is the operational order of said control station 30 transmissions, be sent to the second control sub unit 4023c; When the information that receives is the status information of equipment of said collecting unit 403 collections, be sent to the 3rd control sub unit 4024c.
The said first control sub unit 4022c is used for that said radio operation signal is converted into operation request signal and is transmitted to control station 30.
Said authorization command receives subelement 4025c, is used for after receiving the authorization command that said active station 50 issues, being forwarded to the said second control sub unit 4023c;
The said second control sub unit 4023c; After being used to receive the operational order of said recognin unit 4021c transmission; Determine whether to receive said authorization command and receive the authorization command that subelement 4025c transmits, if, according to said operate agglomerating plant 10.
Said the 3rd control sub unit 4024c is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 through communication unit 401c.
Said collecting unit 403c, the status information that is used to gather said agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401c through the control net.
Said control station is 30 that link to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order.
Further, in the invention described above embodiment two said systems, also be to communicate between its distant station 40 and the control station 30 through the control net, the signal between it is all directly realized through Control Network alternately.Preferably, in the embodiment of the invention two said systems, said distant station 40 also can through communication unit realize with said control station 30 between communicate by letter.With reference to Fig. 9, be another embodiment structural drawing of distant station of the said system of first embodiment of the invention.
Itself and difference embodiment illustrated in fig. 7 are; Said control module 402d comprises that further authorization command receives subelement; And in the operate agglomerating plant 10 that reception control station 30 returns, judge further that said authorization command receives subelement and whether receives the authorization command that active station 50 issues.
Said control module 402d comprises: recognin unit 4021d, the first control sub unit 4022d, the second control sub unit 4023d, the 3rd control sub unit 4024d and authorization command receive subelement 4025d.
Wherein, said recognin unit 4021d is used for the information that receives is discerned, and when the information that receives is the radio operation signal of expression operation request signal, is sent to the first control sub unit 4022d; During the wireless command signals of the operational order that sends for the said control station of expression 30 when the information that receives, be sent to the second control sub unit 4023d; When the information that receives is the status information of equipment of said collecting unit 403d collection, be sent to the 3rd control sub unit 4024d.
The said first control sub unit 4022d is used for said radio operation signal is transmitted to control station 30 through communication unit 401.
Said authorization command receives subelement 4025d, is used for after receiving the authorization command that said active station 50 issues, being forwarded to the said second control sub unit 4023d;
The said second control sub unit 4023d; After being used to receive the wireless command signals of said recognin unit 4021d transmission; Determine whether to receive said authorization command and receive the authorization command that subelement 4025d transmits; If said wireless command signals is converted into operate agglomerating plant 10.
Said the 3rd control sub unit 4024d is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 and control station 30 through communication unit 401d.
Said collecting unit 403d, the status information that is used to gather said agglomerating plant 10 sends to control station 30 and/or mobile operating terminal 20 respectively by communication unit.
At this moment, corresponding, said control station 30 comprises wireless communication unit, is used for receiving and sending wireless signal, realize with said distant station 40 between communicate by letter.
For realizing above-mentioned purpose, the embodiment of the invention two said systems can adopt multiple mode to obtain the authorization signal that active station issues, and carry out detailed introduction below.
Mode one: active station is initiatively authorized.
Active station can carry out Centralized Monitoring to all on-the-spot equipment; When the active station monitoring found that a certain device fails need promptly stop maybe need to overhaul a certain equipment, active station will be through the moving authorization command that issues of control host to the distant station that links to each other with said agglomerating plant.
Mode two: agglomerating plant request mandate.
When equipment end found that a certain device fails need promptly stop maybe need to overhaul a certain equipment, equipment end was initiatively sent out authorization request signal on active station, wherein, comprise said facility information in the said authorization request signal;
After active station receives said authorization request signal, errorless through confirming, through controlling the corresponding distant station of off the net authorization signal to said equipment.
Mode three: mobile operating terminal request mandate.
When finding that a certain device fails need promptly stop maybe need to overhaul a certain equipment; The mobile operating terminal of operating side sends authorization request signal to distant station through wireless signal; Wherein, the information that comprises said equipment in the said authorization request signal.
At this moment, the control module of said distant station is converted into authorization requests after receiving the wireless signal of said expression authorization requests, sends to active station on the net through controlling, and receives the authorization command that said active station returns.
After said active station receives said authorization requests, issue authorization command to distant station.
The embodiment of the invention two said sintering plant control system adopt mobile operating terminal, with form realization the controling field apparatus of wireless signal.Wherein, it is identical to set all wireless signal transceiver transmitting-receiving frequencies, and at this moment, all distant stations that receive the radio operation signal of equipment end all can receive the operational order of control station according to said radio operation signal.For guaranteeing that each operation only controls the action of field apparatus, distant station further judges whether to obtain the authorization after receiving operational order, and the distant station of only obtaining the authorization could be operated agglomerating plant, satisfies the control requirement of sintering plant equipment with this.
Compared with prior art, the mobile operating terminal that adopts in the embodiment of the invention two said systems can be concentrated the operating function of on-the-spot all devices, and is on-the-spot for sintering, only needs to be equipped with a said mobile operating terminal and gets final product.Simultaneously, system according to the invention adopts wireless realization mobile operating terminal that operation of equipment is controlled, and does not need to arrange in a large number at the scene umbilical cable and pipeline, simplifies the on-the-spot line resource of arranging and save.
Simultaneously, adopt control system according to the invention, when operating personnel find certain device fails, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity through said mobile operating terminal; When equipment is debugged,, not only reduced manipulation strength but also strengthened the accuracy of regulating on one side operating personnel can one side facilities for observation running status regulate.
Preferably; In the embodiment of the invention two said systems; Said control module can also be converted at the wireless signal that the said mobile operating terminal that will receive being used to of sending operated said agglomerating plant before operation request signal is transmitted to control station; Judge that said authorization command receives subelement and whether receives the authorization command that said active station issues; The distant station that only receives said authorization command just can be transmitted operation request signal to control station, is implemented in the purpose that synchronization is only controlled an agglomerating plant thus.
What be worth explanation is that mobile operating terminal described in the said system of each embodiment of the invention can be monitored or state analysis field apparatus according to said equipment running information.
In the prior art, operating personnel must arrive master-control room and could realize equipment state is monitored and state analysis through active station.Adopt system according to the invention; Operating personnel can directly monitor and state analysis the running status of field apparatus through said mobile operating terminal at the sintering scene; When running into emergency, can in time make judgement and also handle rapidly equipment state, can reduce fault-time greatly thus; Alleviate operating personnel's manipulation strength simultaneously, help execute-in-place.
What be worth explanation is that the mobile operating terminal that system according to the invention adopts can be hand-held signal generator, also can be handheld PC.The size of said mobile operating terminal, weight etc. all are suitable for handing, and are easy to protection and maintenance.Adopt said mobile operating terminal, with operating equipment easy operating and the maintenance more that makes that sintering is on-the-spot.
Compare with the other control box of every equipment that is fixedly installed on of prior art, mobile operating terminal according to the invention can move freely, and it uses flexibility ratio than higher.Because the site environment very severe of SINTERING PRODUCTION, some equipment is in the environment of high dust, strong noise or hazardous.For this equipment, when adopting the fixing operation platform of prior art to control, operating personnel need be in the production environment of very severe, and operating personnel's personal safety and healthy is caused very big harm.And adopt mobile operating terminal according to the invention, and only being required to be each distant station communication unit is set, operating personnel just can carry out signal operation to equipment under away from the situation of equipment, only need to guarantee to be in interior the getting final product of wireless signal range of receiving of this equipment.Thus, can well guarantee operating personnel's personal safety and healthy.
On the other hand, for the described fixing operation platform of prior art, because it is in the abominable production environment for a long time, its spoilage is than higher, and its maintenance, repair are bigger with the replacing difficulty.And for a lot of equipment, its operator's console price comparison is expensive, because its damage keeps in repair and upgrade, with the increase that causes production cost.Accordingly, adopt mobile operating terminal according to the invention, can carry out signal operation to equipment in the production environment preferably, therefore, its spoilage is low, and it is carried out maintenance, repair and changes all more convenient.Simultaneously, for the present invention, only be required to be that each distant station is supporting to be provided with a communication unit; Can know by this area general knowledge; The price of communication unit is far below the price of operation of equipment platform, maintenance or upgrade the required expense of communication unit far below the operation of equipment platform, therefore; System according to the invention can reduce production costs greatly, helps improving productivity effect.
What be worth explanation is that mobile operating terminal according to the invention can also comprise authority management module.Said authority management module is provided with different Permission Levels and opereating specification for the different terminal user; The user of different rights grade, its opereating specification to said mobile operating terminal is inequality.
The user that Permission Levels are high, its opereating specification is wider, the user that Permission Levels are low, its opereating specification is narrow.For example, the Permission Levels of setting the sintering plant system engineer are high, and its opereating specification is full factory, and then said sintering plant system engineer can operate the field apparatus of whole sintering plant through said mobile operating terminal; During the Permission Levels of setting the material process operating personnel were, its opereating specification was a material process, and then said material process operating personnel can only operate the equipment in the material process scope, and the equipment that surpasses said scope all can not be operated.
Adopt aforesaid way, can avoid operating personnel's maloperation, guarantee on-the-spot production safety and device security.
What be worth explanation is that said mobile operating terminal can also comprise user management module.Said user management module is used to each user user name and user password is provided.When operating personnel need use said mobile operating terminal to carry out operation of equipment, said user management module required operating personnel that user name and user password are provided.When having only the user name that provides as operating personnel and user password all correct, said mobile operating terminal just allows these operating personnel to operate accordingly, carries out operation of equipment otherwise refuse these operating personnel.Thus, may further include on-the-spot production safety and device security.
What be worth explanation is that sintering plant control system according to the invention can also coexist with existing control system, can on the basis of existing operating platform, be thought of as the equipment that needs mobile operating terminal or the equipment increase mobile operating terminal for needing are set.Be, for on-the-spot some equipment, can the other fixing operation case of an outfit machine; And some equipment can adopt mobile operating terminal control fully; Some equipment also, both the other fixing operation case of support equipment machine was carried out mobile operating terminal straighforward operation control again.Can satisfy the different demands of the on-the-spot distinct device of sintering thus flexibly.
More than a kind of sintering plant control system provided by the present invention has been carried out detailed introduction; Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a sintering plant control system comprises agglomerating plant and Control Network, it is characterized in that:
Also comprise mobile operating terminal;
Link to each other with Control Network, be used to receive the agglomerating plant status information and generate the control station of agglomerating plant operational order, and, be used for said agglomerating plant is connected into the distant station of Control Network;
Said distant station comprises communication unit, control module and the collecting unit that can receive and send a certain CF wireless signal; The radio operation signal that said control module is operated said agglomerating plant through said communication unit being used to of receiving that mobile operating terminal sends is converted into operation request signal and is transmitted to control station, receives the operate agglomerating plant that control station returns; The status information that said collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
2. system according to claim 1 is characterized in that, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of said communication unit transmission, is sent to first control sub unit; When said information is the operational order of said control station transmission, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that said radio operation signal is converted into operation request signal and is transmitted to control station;
Second control sub unit is used for according to said operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
3. system according to claim 1 is characterized in that, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When said information is the wireless command signals of expression operational order, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for said radio operation signal is transmitted to control station through communication unit;
Second control sub unit is used for said wireless command signals is converted into the operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
4. system according to claim 1 is characterized in that, said mobile operating terminal also comprises:
The log-in unit that the operator can be identified.
5. system according to claim 4 is characterized in that, said log-in unit makes different users have different logon rights.
6. a sintering plant control system comprises agglomerating plant and Control Network, it is characterized in that:
Also comprise mobile operating terminal;
The control station that links to each other with Control Network, be used to receive the agglomerating plant status information and generate the agglomerating plant operational order; The active station that links to each other with Control Network, be used to issue authorization command; And, be used for said agglomerating plant is connected into the distant station of Control Network;
Said distant station comprises communication unit, control module and the collecting unit that can receive and send wireless signal; The radio operation signal that said control module is operated said agglomerating plant through said communication unit being used to of receiving that mobile operating terminal sends is converted into operation request signal and is transmitted to control station, operation agglomerating plant when receiving the authorization command that operational order that control station returns and active station issue; The status information that said collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
7. system according to claim 6 is characterized in that, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of said communication unit transmission, is sent to first control sub unit; When said information is the operational order of said control station transmission, be sent to second control sub unit; When said information is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that said radio operation signal is converted into operation request signal and is transmitted to control station;
Authorization command receives subelement, is used for after receiving the authorization command that said active station issues, being forwarded to said second control sub unit;
Second control sub unit is used to receive the operational order that sends said recognin unit, and said authorization command when receiving the authorization command that subelement transmits, according to said operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
8. system according to claim 6 is characterized in that, said control module comprises:
The recognin unit is used to discern the information that receives, and when said information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When said information is the wireless command signals of expression operational order, be sent to second control sub unit; When the information that receives is the status information of equipment of said collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for said radio operation signal is transmitted to control station through communication unit;
Authorization command receives subelement, be used to receive the authorization command that said active station issues after, be forwarded to said second control sub unit;
Second control sub unit is used to receive the wireless command signals of said recognin unit transmission, when reaching the authorization command of said authorization command reception subelement forwarding, said wireless command signals is converted into the operate agglomerating plant;
The 3rd control sub unit is used for that said status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
9. system according to claim 7 is characterized in that, said mobile operating terminal also comprises:
The log-in unit that the operator can be identified.
10. system according to claim 9 is characterized in that, said log-in unit makes different users have different logon rights.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101785766A CN102033522B (en) | 2009-09-29 | 2009-09-29 | Control system of sinter plant |
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| CN2009101785766A CN102033522B (en) | 2009-09-29 | 2009-09-29 | Control system of sinter plant |
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| CN102033522B true CN102033522B (en) | 2012-06-06 |
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| CN110519744B (en) * | 2019-09-19 | 2020-12-18 | 中建材（合肥）粉体科技装备有限公司 | Emergency protection device and method based on mobile equipment |
| CN110928270B (en) * | 2019-11-26 | 2023-11-03 | 张家港宏昌钢板有限公司 | Electric automation equipment fault detection system and method |
| CN111599155A (en) * | 2020-06-02 | 2020-08-28 | 深圳墨影科技有限公司 | Emergency stop control system and emergency stop control method |
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