CN102033522A - Control system of sinter plant - Google Patents
Control system of sinter plant Download PDFInfo
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- CN102033522A CN102033522A CN2009101785766A CN200910178576A CN102033522A CN 102033522 A CN102033522 A CN 102033522A CN 2009101785766 A CN2009101785766 A CN 2009101785766A CN 200910178576 A CN200910178576 A CN 200910178576A CN 102033522 A CN102033522 A CN 102033522A
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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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- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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 as follows: computer control system is carried out Centralized Monitoring to full plant, goes up at the man machine operation interface HMI of master-control room (Human MachineInterface) active station OS (Operating Station) 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 by 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).
Described 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 by the control net between described active station OS and the described control station CS.
With Fig. 1 is that example describes, n (n is the integer greater than 1) individual active station OS 1～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 by on-the-spot net.On-the-spot every equipment all needs to 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 by described distant station RIO.
Figure 1 shows 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, described control box 1 sends action request to control station CS by distant station RIO; Described control station CS carries out corresponding computing according to the action request that receives, and according to operation result, returns the distant station RIO that executes instruction to equipment 1 correspondence by distant station RIO, opertaing device 1 running.
In the described control system of prior art, because the versatility of control box is poor, the control box of general distinct device correspondence 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, described 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 described agglomerating plant is connected into the distant station of Control Network;
Described distant station comprises communication unit, control module and the collecting unit that can receive and send a certain characteristic frequency wireless signal; The radio operation signal that described control module is operated described agglomerating plant by described 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 operational order operation agglomerating plant that control station returns; The status information that described collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
Preferably, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of described communication unit transmission, is sent to first control sub unit; When described information is the operational order of described control station transmission, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that described radio operation signal is converted into operation request signal and is transmitted to control station;
Second control sub unit is used for according to described operational order operation agglomerating plant;
The 3rd control sub unit is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
Preferably, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When described information is the wireless command signals of expression operational order, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for described radio operation signal is transmitted to control station through communication unit;
Second control sub unit is used for described wireless command signals is converted into operational order operation agglomerating plant;
The 3rd control sub unit is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
Preferably, described mobile actuating device also comprises:
The login unit that described operator can be identified.
Preferably, described login 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 described agglomerating plant is connected into the distant station of Control Network;
Described distant station comprises communication unit, control module and the collecting unit that can receive and send wireless signal; The radio operation signal that described control module is operated described agglomerating plant by described 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 described collecting unit is used to gather agglomerating plant sends to control station and/or sends to mobile operating terminal by communication unit.
Preferably, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of described communication unit transmission, is sent to first control sub unit; When described information is the operational order of described control station transmission, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that described radio operation signal is converted into operation request signal and is transmitted to control station;
Authorization command receives subelement, is used for being forwarded to described second control sub unit after receiving the authorization command that described active station issues;
Second control sub unit is used to receive the operational order of described recognin unit transmission, when reaching the authorization command of described authorization command reception subelement forwarding, operates agglomerating plant according to described operational order;
The 3rd control sub unit is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal through communication unit.
Preferably, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When described 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 described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for described radio operation signal is transmitted to control station through communication unit;
Authorization command receives subelement, be used to receive the authorization command that described active station issues after, be forwarded to described second control sub unit;
Second control sub unit is used to receive the wireless command signals of described recognin unit transmission, when reaching the authorization command of described authorization command reception subelement forwarding, described wireless command signals is converted into operational order operation agglomerating plant;
The 3rd control sub unit is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal and control station through communication unit.
Preferably, described mobile actuating device also comprises:
The login unit that described operator can be identified.
Preferably, described login unit makes different users have different logon rights
The described sintering plant control system of the embodiment of the invention by adopting mobile operating terminal and the control station that can receive and send a certain characteristic frequency wireless signal, is controlled the operation of agglomerating plant with the form realization of wireless signal.
Compared with prior art, mobile operating terminal of the present invention can be concentrated the operating function of on-the-spot all devices, for the sintering scene, only needs to be equipped with a described mobile operating terminal and gets final product.Simultaneously, system of the present invention adopts wireless to realize the operation control of mobile operating terminal to equipment, 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 of the present invention, when operating personnel find certain device fails, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity by described 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 described sintering plant control system of a first embodiment of the invention structural drawing;
Fig. 3 is the mobile operating terminal structural drawing of the described system of first embodiment of the invention;
Fig. 4 is the distant station structural drawing of the described system of first embodiment of the invention;
Fig. 5 is another embodiment structural drawing of distant station of the described system of first embodiment of the invention;
Fig. 6 is the described sintering plant control system of a second embodiment of the invention structural drawing;
Fig. 7 is the mobile operating terminal structural drawing of the described system of second embodiment of the invention;
Fig. 8 is the distant station structural drawing of the described system of second embodiment of the invention;
Fig. 9 is another embodiment structural drawing of distant station of the described 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 of the present invention, be elaborated below in conjunction with concrete accompanying drawing.
Referring to Fig. 2, be the described sintering plant control system of first embodiment of the invention structural drawing.
Described system comprises agglomerating plant 10 and Control Network, mobile operating terminal 20, control station 30 and distant station 40.Wherein,
Described 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;
Described distant station 40 is used for described agglomerating plant 10 is connected into Control Network.Described distant station 40 comprises communication unit 401, control module 402, collecting unit 403.Wherein,
Described communication unit 401 can receive and send a certain characteristic frequency wireless signal;
Described control module 402, the wireless signal that the described mobile operating terminal 20 that receives by described communication unit 401 sends is used to operate described agglomerating plant 10 is converted into operation request signal and is transmitted to control station 30, receives the operational order operation agglomerating plant 10 that control station 30 returns;
Described 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 described system of first embodiment of the invention.Described 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 described distant station 40 sends expression agglomerating plant status informations.
Concrete, described 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, described input block 201 is used to receive the agglomerating plant operational order of operating personnel's input, generates corresponding operation request signal.Concrete, described input block 201 can be control knob, inputting interface or input keyboard etc.In the time need carrying out certain operation to certain equipment at sintering scene, operating personnel are by the corresponding operational order of described input block 201 inputs.For example, when on-the-spot certain motor broke down, operating personnel were by the instruction of the described motor that breaks down of input block 201 inputs stopping.
Described 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 described distant station 30 transmissions is converted into the agglomerating plant status information and is sent to storage unit 203.
Described storage unit 203 receives described agglomerating plant status information and storage.
Here need to prove, during by 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 of the present invention, entire field comprises a lot of agglomerating plants, when operating control by 10 pairs of agglomerating plants of described mobile operating terminal, in principle, in order to ensure the accuracy of operation and the security of produced on-site, each operation only allows an equipment action.Be, when the wireless signal Transmit-Receive Unit 202 of described 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 described system of first embodiment of the invention, for achieving the above object, preestablish: set unique, specific emission/receive frequency for the distant station 40 of every agglomerating plant 40 correspondences, make each distant station 40 can only receive/send the wireless signal of a certain characteristic frequency; From another point of view, when described mobile operating terminal 10 during, can only realize communicating by letter with a distant station 40 with a certain characteristic frequency transmission/reception wireless signal.
Therefore, described mobile operating terminal 20 also must comprise: frequency modulation unit 204 is used to regulate the emission/receive frequency of described wireless signal Transmit-Receive Unit 202.
At this moment, described 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 described distant station 40 transmissions with a certain characteristic frequency 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 described system of first embodiment of the invention.Described distant station 40 comprises communication unit 401a, control module 402a, collecting unit 403a.Wherein,
Described communication unit 401a can receive and send a certain characteristic frequency wireless signal.
Concrete, described communication unit 401a receives that described mobile operating terminal 20 sends be used to operate the radio operation signal of described agglomerating plant 10 and be sent to control module 402a, the wireless status signal that receives the expression agglomerating plant status information that described control module 402a sends is sent to mobile operating terminal 20.
Described control module 402a, the radio operation signal that the described mobile operating terminal 20 that receives by described communication unit 401a sends is used to operate described agglomerating plant 10 is converted into operation request signal and is transmitted to control station 30, receive the operational order operation 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, described 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, described recognin unit 4021a is used for the information that receives is discerned, and when the information that receives is the radio operation signal of described communication unit 401a transmission, is sent to the first control sub unit 4022a; When the information that receives is the operational order of described 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 described collecting unit 403 collections, be sent to the 3rd control sub unit 4024a.
The described first control sub unit 4022a is used for that described radio operation signal is converted into operation request signal and is transmitted to control station 30.
The described second control sub unit 4023a is used for according to described operational order operation agglomerating plant 10.
Described the 3rd control sub unit 4024a is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 through communication unit 401a.
Described collecting unit 403a, the status information that is used to gather described agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401a by the control net.
Described 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 by the control net between described distant station 40 and the control station 30, the signal between it is all directly realized by Control Network alternately.For example, the control module 402a of described distant station 40 directly is forwarded to control station 30 by Control Network with described operation request signal.
In other embodiments of the invention, described distant station 40 also can by communication unit realize with described control station 30 between communicate by letter.With reference to Fig. 5, be another embodiment structural drawing of distant station of the described system of first embodiment of the invention.
Described distant station 40 comprises communication unit 401b, control module 402b, collecting unit 403b.Described communication unit 401b can receive and send a certain characteristic frequency wireless signal.
Concrete, described communication unit 401b receive the radio operation signal of the expression operation request signal that described mobile operating terminal 20 sends and be sent to control module 402b, receive radio operation signal forwarding that described control module 402b returns to control station 30, the wireless command signals that receives the expression operational order that described control station 30 sends is sent to control module 402b, the wireless status signal that receives the expression agglomerating plant status information that described control module 402b sends is sent to mobile operating terminal 20 and control station 30.
Described control module 402b, the radio operation signal forwarding that the described mobile operating terminal 20 that receives by described communication unit 401b sends is used to operate described agglomerating plant 10 is given control station 30, receive the operational order operation 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, described 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, described 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 described 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 described collecting unit 403b collection, be sent to the 3rd control sub unit 4024b.
The described first control sub unit 4022b is used for described radio operation signal is transmitted to control station 30 through communication unit 401b.
The described second control sub unit 4023b is used for described wireless command signals is converted into operational order operation agglomerating plant 10.
Described the 3rd control sub unit 4024b is used for that described 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.
Described collecting unit 403b, the status information that is used to gather described agglomerating plant 10 sends to control station 30 and/or mobile operating terminal 20 respectively by communication unit 401b.
At this moment, corresponding, described control station 30 comprises wireless communication unit, is used for receiving and sending wireless signal, realize with described distant station 40 between communicate by letter.
Concrete, described control station 30 receives the radio operation signal that described 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; Described control station 30 receives the wireless status signal and the storage of the indication equipment status information that described distant station sends, and is used to realize the real-time monitoring to agglomerating plant.
The embodiment of the invention one described sintering plant control system by adopting mobile operating terminal and the control station that can receive and send a certain characteristic frequency wireless signal, is controlled the operation of agglomerating plant with the form realization of wireless signal.Wherein, each distant station is set distinctive receive frequency, each mobile operating terminal is all to wait to operate the peculiar frequency emission operation request signal of agglomerating plant correspondence, 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 of the present invention can be concentrated the operating function of on-the-spot all agglomerating plants, for the sintering scene, only needs to be equipped with a described mobile operating terminal and gets final product.Simultaneously, system of the present invention adopts the form of wireless signal to realize the operation control of mobile operating terminal to agglomerating plant, 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 of the present invention, when operating personnel find that certain agglomerating plant breaks down, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity by described 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 by described mobile operating terminal by setting the wireless signal that described distant station could only receive and send a certain characteristic frequency.In the embodiment of the invention two described systems, reception/the transmission frequency of described distant station and the reception/transmission frequency of mobile operating terminal are all identical, at this moment, radio operation signal for described mobile operating terminal transmission, all can receive as long as be positioned at all distant stations of its range of receiving, promptly all distant stations all are converted into described radio operation signal operation request signal and are forwarded to control station and all can receive the operational order that control station returns.At this moment, in order to guarantee at a time, has only an equipment action, before distant station is according to the operational order control agglomerating plant operation that receives, further comprise: distant station judges 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 described sintering plant control system of second embodiment of the invention structural drawing, described system comprises agglomerating plant 10 and Control Network, mobile operating terminal 20, control station 30, distant station 40 and active station 50.Wherein,
Described active station 50 all links to each other with Control Network with control station 30; Described active station 50 is used to issue authorization command to corresponding distant station 40; Described 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.
Described distant station 40 is used for described agglomerating plant 10 is connected into Control Network.Described distant station 40 comprises communication unit 401, control module 402, collecting unit 403.Wherein,
Described communication unit 401 can receive and send wireless signal;
Described control module 402, the wireless signal that the described mobile operating terminal 20 that receives by described communication unit 401 sends is used to operate described 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 determining to receive the authorization command that described active station issues;
Described 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 described system of second embodiment of the invention.Described 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 described distant station 40 sends expression agglomerating plant status informations.
Concrete, described 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, described input block 201b is used to receive the agglomerating plant operational order of operating personnel's input, generates corresponding operation request signal.
Described 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 described distant station 40 transmissions is converted into the agglomerating plant status information and is sent to storage unit 203b.
Described storage unit 203b receives described agglomerating plant status information and storage.
With reference to Fig. 8, be the distant station structural drawing of the described system of second embodiment of the invention.Described 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 described systems, identical among described communication unit and collecting unit and the embodiment one, its difference is: described control module 402c comprises that further authorization command receives subelement, and in the operational order operation agglomerating plant 10 that reception control station 30 returns, judge further that described authorization command receives subelement and whether receives the authorization command that active station 50 issues.
Concrete, described 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, described recognin unit 4021c is used for the information that receives is discerned, and when the information that receives is the radio operation signal of described communication unit 401c transmission, is sent to the first control sub unit 4022c; When the information that receives is the operational order of described 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 described collecting unit 403 collections, be sent to the 3rd control sub unit 4024c.
The described first control sub unit 4022c is used for that described radio operation signal is converted into operation request signal and is transmitted to control station 30.
Described authorization command receives subelement 4025c, is used for being forwarded to the described second control sub unit 4023c after receiving the authorization command that described active station 50 issues;
The described second control sub unit 4023c, after being used to receive the operational order of described recognin unit 4021c transmission, determine whether to receive described authorization command and receive the authorization command that subelement 4025c transmits, if, according to described operational order operation agglomerating plant 10.
Described the 3rd control sub unit 4024c is used for that described status information of equipment is converted into wireless status signal and is sent to mobile operating terminal 20 through communication unit 401c.
Described collecting unit 403c, the status information that is used to gather described agglomerating plant 10 sends to control station 30 and/or sends to mobile operating terminal 20 by communication unit 401c by the control net.
Described 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 described systems, also be to communicate between its distant station 40 and the control station 30 by the control net, the signal between it is all directly realized by Control Network alternately.Preferably, in the embodiment of the invention two described systems, described distant station 40 also can by communication unit realize with described control station 30 between communicate by letter.With reference to Fig. 9, be another embodiment structural drawing of distant station of the described system of first embodiment of the invention.
Itself and difference embodiment illustrated in fig. 7 are, described control module 402d comprises that further authorization command receives subelement, and in the operational order operation agglomerating plant 10 that reception control station 30 returns, judge further that described authorization command receives subelement and whether receives the authorization command that active station 50 issues.
Described communication unit 401d can receive and send wireless signal.
Described 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, described 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 described 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 described collecting unit 403d collection, be sent to the 3rd control sub unit 4024d.
The described first control sub unit 4022d is used for described radio operation signal is transmitted to control station 30 through communication unit 401.
Described authorization command receives subelement 4025d, is used for being forwarded to the described second control sub unit 4023d after receiving the authorization command that described active station 50 issues;
The described second control sub unit 4023d, after being used to receive the wireless command signals of described recognin unit 4021d transmission, determine whether to receive described authorization command and receive the authorization command that subelement 4025d transmits, if described wireless command signals is converted into operational order operation agglomerating plant 10.
Described the 3rd control sub unit 4024d is used for that described 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.
Described collecting unit 403d, the status information that is used to gather described agglomerating plant 10 sends to control station 30 and/or mobile operating terminal 20 respectively by communication unit.
At this moment, corresponding, described control station 30 comprises wireless communication unit, is used for receiving and sending wireless signal, realize with described distant station 40 between communicate by letter.
For achieving the above object, the embodiment of the invention two described systems can adopt multiple mode to obtain the authorization signal that active station issues, and are described in detail below.
Mode one: active station is initiatively authorized.
Active station can carry out Centralized Monitoring to all on-the-spot equipment, when active station monitoring found that a certain device fails maybe needing need promptly stop a certain equipment overhauled, active station will be by the moving authorization command that issues of control host to the distant station that links to each other with described agglomerating plant.
Mode two: agglomerating plant request mandate.
When equipment end found that a certain device fails maybe needing need promptly stop a certain equipment overhauled, equipment end was initiatively sent out authorization request signal on active station, wherein, comprise described facility information in the described authorization request signal;
After active station receives described authorization request signal, errorless through confirming, by controlling the distant station of off the net authorization signal to described equipment correspondence.
Mode three: mobile operating terminal request mandate.
When finding that a certain device fails maybe needing need promptly stop a certain equipment overhauled, the mobile operating terminal of operating side sends authorization request signal to distant station by wireless signal, wherein, the information that comprises described equipment in the described authorization request signal.
At this moment, the control module of described distant station is converted into authorization requests after receiving the wireless signal of described expression authorization requests, sends to active station on the net by controlling, and receives the authorization command that described active station returns.
After described active station receives described authorization requests, issue authorization command to distant station.
The embodiment of the invention two described sintering plant control system adopt mobile operating terminal, with the form realization of wireless signal the operation of field apparatus are controlled.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 described 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 described systems can be concentrated the operating function of on-the-spot all devices, for the sintering scene, only needs to be equipped with a described mobile operating terminal and gets final product.Simultaneously, system of the present invention adopts wireless to realize the operation control of mobile operating terminal to equipment, 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 of the present invention, when operating personnel find certain device fails, can stop this equipment immediately, make shorten greatly fault-time, help enhancing productivity by described 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 described systems, described control module can also be converted at the wireless signal that the described mobile operating terminal that will receive being used to of sending operated described agglomerating plant before operation request signal is transmitted to control station, judge that described authorization command receives subelement and whether receives the authorization command that described active station issues, the distant station that only receives described 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 deserves to be explained is, mobile operating terminal described in the described system of each embodiment of the invention can be monitored or state analysis field apparatus according to described equipment running status information.
In the prior art, operating personnel must arrive master-control room and could realize equipment state is monitored and state analysis by active station.Adopt system of the present invention, operating personnel can directly monitor and state analysis the running status of field apparatus by described mobile operating terminal at the sintering scene, when running into emergency, can in time make judgement to equipment state also handles rapidly, can reduce fault-time greatly thus, alleviate operating personnel's manipulation strength simultaneously, help execute-in-place.
What deserves to be explained is that the mobile operating terminal that system of the present invention adopts can be hand-held signal generator, also can be handheld PC.The size of described mobile operating terminal, weight etc. all are suitable for handing, and are easy to protection and maintenance.Adopt described mobile operating terminal, will make the operating equipment easy operating and the maintenance more at sintering scene.
Compare with the other control box of every equipment that is fixedly installed on of prior art, mobile operating terminal of the present invention can move freely, and it uses flexibility ratio than higher.Because the site environment very severe of SINTERING PRODUCTION, some equipment are in high dust, strong noise or compare in the dangerous environment.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, to operating personnel's personal safety with healthyly cause very big harm.And adopt mobile operating terminal of the present 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 and replacing difficulty are bigger.And for a lot of equipment, its operator's console price comparison costliness because its damage is keeped in repair and upgraded, will cause the increase of production cost.Accordingly, adopt mobile operating terminal of the present 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, by this area general knowledge as can be known, 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 of the present invention can reduce production costs greatly, helps improving productivity effect.
What deserves to be explained is that mobile operating terminal of the present invention can also comprise authority management module.Described authority management module is that different terminal users is provided with different Permission Levels and opereating specification; The user of different rights grade, its opereating specification to described 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 described sintering plant system engineer can operate the field apparatus of whole sintering plant by described mobile operating terminal; During the Permission Levels of setting the material process operating personnel were, its opereating specification was a material process, and then described material process operating personnel can only operate the equipment in the material process scope, and the equipment that surpasses described 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 deserves to be explained is that described mobile operating terminal can also comprise user management module.Described user management module is used to each user that user name and user password are provided.When operating personnel need use described mobile operating terminal to carry out operation of equipment, described 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, described 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 deserves to be explained is that sintering plant control system of the present 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 is described in detail, used specific case herein 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 all can change in specific embodiments and applications, 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 described agglomerating plant is connected into the distant station of Control Network;
Described distant station comprises communication unit, control module and the collecting unit that can receive and send a certain characteristic frequency wireless signal; The radio operation signal that described control module is operated described agglomerating plant by described 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 operational order operation agglomerating plant that control station returns; The status information that described 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, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of described communication unit transmission, is sent to first control sub unit; When described information is the operational order of described control station transmission, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that described radio operation signal is converted into operation request signal and is transmitted to control station;
Second control sub unit is used for according to described operational order operation agglomerating plant;
The 3rd control sub unit is used for that described 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, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When described information is the wireless command signals of expression operational order, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for described radio operation signal is transmitted to control station through communication unit;
Second control sub unit is used for described wireless command signals is converted into operational order operation agglomerating plant;
The 3rd control sub unit is used for that described 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, described mobile actuating device also comprises:
The login unit that described operator can be identified.
5. system according to claim 4 is characterized in that, described login 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 described agglomerating plant is connected into the distant station of Control Network;
Described distant station comprises communication unit, control module and the collecting unit that can receive and send wireless signal; The radio operation signal that described control module is operated described agglomerating plant by described 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 described 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, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of described communication unit transmission, is sent to first control sub unit; When described information is the operational order of described control station transmission, be sent to second control sub unit; When described information is the status information of equipment of described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for that described radio operation signal is converted into operation request signal and is transmitted to control station;
Authorization command receives subelement, is used for being forwarded to described second control sub unit after receiving the authorization command that described active station issues;
Second control sub unit is used to receive the operational order of described recognin unit transmission, when reaching the authorization command of described authorization command reception subelement forwarding, operates agglomerating plant according to described operational order;
The 3rd control sub unit is used for that described 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 7 is characterized in that, described control module comprises:
The recognin unit is used to discern the information that receives, and when described information is the radio operation signal of expression operation request signal, is sent to first control sub unit; When described 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 described collecting unit collection, be sent to the 3rd control sub unit;
First control sub unit is used for described radio operation signal is transmitted to control station through communication unit;
Authorization command receives subelement, be used to receive the authorization command that described active station issues after, be forwarded to described second control sub unit;
Second control sub unit is used to receive the wireless command signals of described recognin unit transmission, when reaching the authorization command of described authorization command reception subelement forwarding, described wireless command signals is converted into operational order operation agglomerating plant;
The 3rd control sub unit is used for that described 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, described mobile actuating device also comprises:
The login unit that described operator can be identified.
10. system according to claim 9 is characterized in that, described login unit makes different users have different logon rights.
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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 CN102033522B (en) | 2012-06-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519744A (en) * | 2019-09-19 | 2019-11-29 | 中建材（合肥）粉体科技装备有限公司 | A kind of emergency protective device and method based on mobile unit |
| CN110928270A (en) * | 2019-11-26 | 2020-03-27 | 张家港宏昌钢板有限公司 | Electrical 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1728501A (en) * | 2004-07-28 | 2006-02-01 | 北京四方基业能源技术有限公司 | Automatic system for power distribution |
| US20070021140A1 (en) * | 2005-07-22 | 2007-01-25 | Keyes Marion A Iv | Wireless power transmission systems and methods |
| CN100409125C (en) * | 2005-07-29 | 2008-08-06 | 四川创图科技有限公司 | Monitoring system |
| BRPI0604118A (en) * | 2006-09-11 | 2008-04-29 | Gerdau Acominas S A | process used artificial neural network for predictive control in sinter machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110519744A (en) * | 2019-09-19 | 2019-11-29 | 中建材（合肥）粉体科技装备有限公司 | A kind of emergency protective device and method based on mobile unit |
| 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 |
| CN110928270A (en) * | 2019-11-26 | 2020-03-27 | 张家港宏昌钢板有限公司 | Electrical 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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| CN102033522B (en) | 2012-06-06 |
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