CN201107644Y - Ship auxiliary engine measurement and control system based on soft logic controller - Google Patents
Ship auxiliary engine measurement and control system based on soft logic controller Download PDFInfo
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- CN201107644Y CN201107644Y CNU2007200439141U CN200720043914U CN201107644Y CN 201107644 Y CN201107644 Y CN 201107644Y CN U2007200439141 U CNU2007200439141 U CN U2007200439141U CN 200720043914 U CN200720043914 U CN 200720043914U CN 201107644 Y CN201107644 Y CN 201107644Y
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- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a boats and ships auxiliary engine system of observing and controling based on soft logic controller, it contains host computer, next machine, analog quantity drive device, switching value sensor, analog quantity sensor and communication electric wire. The upper computer is a commercial embedded flat microcomputer, the upper computer is installed in a control room, the lower computer comprises a soft logic controller, an analog quantity acquisition module, a switching quantity output module, an analog quantity output module and a load power supply, and the lower computer is installed on the site. The soft logic controller is a core part of the lower computer, and a built-in control program of the soft logic controller manages the post-module. The utility model discloses well host computer and next machine are all from taking the CPU module, and many next machines of host computer simultaneous control also can break away from the host computer independent operation completely. The utility model discloses have stronger operation and multinomial task processing ability, it is convenient with the third party communication, human-computer interface is friendly.
Description
Technical field
The utility model relates to a kind of marine auxiliary TT﹠C system, particularly a kind of marine auxiliary TT﹠C system that contains the soft logic controller.
Background technology
The present age, large ship realized that substantially the cabin is unattended, but subsidiary engine and all remote auto controls of tank fill level observing and controlling such as cabin institute distribution pump, valve, blower fan.The marine auxiliary TT﹠C system of prior art mainly adopts industrial computer or single-chip microcomputer, PLC to make controller.Each is characteristic for this quasi-controller, can satisfy basically joining the monitoring of subsidiary engine in the cabin, still also comes with some shortcomings.For example, industrial computer has advantages such as good reliability, calculation function are powerful, flexible configuration, display interface close friend.Weak point is that price is higher, is not suitable for settling at the scene, and the signal of various field apparatuss needs to connect industrial computer by shielding line, increases installation cost.The advantage of single-chip microcomputer is that little, the suitable rack of low price, volume is installed.Weak point is that reliability is not high enough, antijamming capability is relatively poor, ability to communicate is not strong, detail programming is complicated.The advantage of PLC is moderate a, reliability and antijamming capability is higher, volume is little, programming is convenient.Weak point is that communication interface is limited, and calculation function is powerful inadequately; Not competent complicated control task.In addition, need add the analog quantity input and output and could be competent at control common simulating signal in the control, in system required analog quantity more for a long time, the application cost of PLC controller will increase greatly.
The utility model content
The utility model is primarily aimed at the deficiencies in the prior art, provides that a kind of system architecture is simple, cheap, arithmetic capability is strong, observing and controlling is accurately based on the marine auxiliary TT﹠C system of soft logic controller.This system adopts the Embedded Double nuclear structure, and host computer that it contains and slave computer all carry the CPU module, but both independent operating also can link by the communication electric wire.
The utility model is achieved through the following technical solutions technical goal.
It contains host computer, slave computer, analog quantity driving arrangement, switching value driving arrangement, Boolean value output sensor, analog sensor and communication electric wire based on the marine auxiliary TT﹠C system of soft logic controller.Described host computer is installed in central control room, and slave computer is installed in the observing and controlling scene, is provided with the communication electric wire between host computer and the slave computer.Its improvements are: analogue collection module, switch acquisition module, switching value output module, analog output module and prestowage power supply that described slave computer contains the soft logic controller and has the plug structure.Establish in the described soft logic controller and preset control program, rearmounted analogue collection module and switch acquisition module are controlled by the soft logic controller, be installed in analog sensor on institute's measurement equipment and Boolean value output sensor directly with analogue collection module and switch acquisition module UNICOM, the output terminal connection switching value output module and the analog output module of soft logic controller.
Host computer in the said system is commercial embedded flat microcomputer, has powerful computing and processing power, and is reliable, man-machine interface close friend.
Slave computer in the said system be a kind of be core with the soft logic controller, be aided with corresponding module combinations and form.Five kinds of language that IEC61131-3 is contained supported in soft logic controller programming language, have stronger antijamming capability and higher reliability, soft logic controller also has multiple interfaces and general communications protocol such as RS485, RS232, TP/IP, be convenient to the signal is far passed and third party device communication.
The utility model compared with prior art has following good effect:
1, connect into system by the communication electric wire between host computer and the slave computer, the wire communication antijamming capability is strong;
2, host computer and slave computer carry CPU and independent operating software systems, and host computer can be controlled many slave computers simultaneously, and slave computer also can break away from host computer fully at the on-the-spot independent operating of monitoring;
3, be the slave computer of core members with the soft logic controller, have stronger arithmetic capability and the multi-task processing power, with third party's easy communication, man-machine interface close friend;
4, be that the slave computer of core can be according to the different signals collecting control module of different demand for control configuration, for the user saves hardware cost with the soft logic controller.
Description of drawings
Accompanying drawing is a functional-block diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with embodiment.
A kind of marine auxiliary TT﹠C system based on the soft logic controller shown in the accompanying drawing, it contains host computer 1, slave computer 2, analog quantity driving arrangement 3, switching value driving arrangement 4, Boolean value output sensor 5, analog sensor 6 and communication electric wire 7.Host computer described in the utility model 1 is commercial embedded flat microcomputer, has powerful data-handling capacity, and compact conformation, satisfies boats and ships central control room installation requirement.Analogue collection module 2.2, switch acquisition module 2.3, switching value output module 2.4, analog output module 2.5 and prestowage power supply 2.6 that described slave computer 2 contains soft logic controller 2.1 and has the plug structure.Present embodiment is applied on 300,000 tons of cargo ships, and its host computer 1 is installed in the boats and ships central control room, and slave computer 2 is installed in observing and controlling scene, cabin, links into an integrated entity by the communication electric wire between host computer 1 and the slave computer 2.Slave computer 2 is according to quantity and the corresponding sensor of type configuration and the module of measuring control point, selecting model in the present embodiment for use is ADAM-5510KW soft logic controller 2.1, model is an ADAM-5017 analogue collection module 2.2, model is an ADAM-5050 switch acquisition module 2.3, model is an ADAM-5056D switching value output module 2.4, and model is an ADAM-5024 analog output module 2.5.The control program that presets according to TT﹠C requirement is installed in the soft logic controller 2.1, rearmounted analogue collection module 2.2 and switch acquisition module 2.3 are controlled by in the soft logic controller 2.1, analog sensor 6 and Boolean value output sensor 5 are separately positioned on the observing and controlling scene according to measuring control point quantity and type, the magnitude signal that is collected is sent in the soft logic controller 2.1 through analogue collection module 2.2 and switch acquisition module 2.3, at computing or the corresponding pilot signal of processing back soft logic controller 2.1 outputs, control corresponding switching value driving arrangement 4 or analog quantity driving arrangement 3 respectively by switching value output module 2.4 or analog output module 2.5.Analog sensor 6 observing and controlling objects are tank fill level, temperature, pressure etc. in the utility model, and Boolean value output sensor 5 observing and controlling objects are level switch, pressure switch, pump switch, threshold switch etc.Slave computer 2 simultaneously also can be by communication electric wire 7 and host computer 1 communication except that finishing by preset program the corresponding monitor task, and host computer 1 carries out value demonstration or storage and necessary tabulation, printing as requested.Certainly host computer 1 also can manage slave computer 2, stops control, parameter setting, manual operation etc. as startup.
Soft logic controller 2.1 is core members of slave computer 2 in the utility model, and its programming language is supported five kinds of language that IEC61131-3 is contained, and the user can freely select.Soft logic controller 2.1 structures are similar to PLC, have stronger antijamming capability and higher reliability and have multiple interfaces such as RS485, RS232, TP/IP, are convenient to the signal is far passed or third party device communication.The more important thing is that soft logic controller 2.1 can dispose corresponding module according to the observing and controlling demand, its combination is flexible, various, saves user's hardware cost widely.
Claims (6)
1, a kind of marine auxiliary TT﹠C system based on the soft logic controller, it contains host computer (1), slave computer (2), analog quantity driving arrangement (3), switching value driving arrangement (4), Boolean value output sensor (5), analog sensor (6) and communication electric wire (7); Described host computer (1) is installed in central control room, and slave computer (2) is installed in the observing and controlling scene, is provided with communication electric wire (7) between host computer (1) and the slave computer (2); It is characterized in that: described slave computer (2) contains soft logic controller (2.1) and has the analogue collection module (2.2) of plug structure, switch acquisition module (2.3), switching value output module (2.4), analog output module (2.5) and prestowage power supply (2.6); Establish in the described soft logic controller (2.1) and preset control program, rearmounted analogue collection module (2.2) and switch acquisition module (2.3) are controlled by soft logic controller (2.1), be installed in analog sensor (6) on institute's measurement equipment and Boolean value output sensor (5) directly with analog quantity analogue collection module (2.2) and switch acquisition module (2.3) UNICOM, the output terminal connection switching value output module (2.4) and the analog output module (2.5) of soft logic controller (2.1).
2, the marine auxiliary TT﹠C system based on the soft logic controller according to claim 1, it is characterized in that: described host computer (1) is a microcomputer.
3, by the described marine auxiliary TT﹠C system based on the soft logic controller of claim 1, it is characterized in that: described host computer (1) is commercial embedded flat microcomputer.
4, the marine auxiliary TT﹠C system based on the soft logic controller according to claim 1 is characterized in that: described host computer (1) can connect to form dcs with many slave computers (2).
5, the marine auxiliary TT﹠C system based on the soft logic controller according to claim 1 is characterized in that: described slave computer (2) can require flexible configuration to have the various forms of input/output modules of connect-disconnect structure according to real system.
6, the marine auxiliary TT﹠C system based on the soft logic controller according to claim 1 is characterized in that: being provided with communication electric wire (7) between described host computer (1) and the slave computer (2) can be computer bus, also can be grid line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200439141U CN201107644Y (en) | 2007-10-19 | 2007-10-19 | Ship auxiliary engine measurement and control system based on soft logic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200439141U CN201107644Y (en) | 2007-10-19 | 2007-10-19 | Ship auxiliary engine measurement and control system based on soft logic controller |
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| Publication Number | Publication Date |
|---|---|
| CN201107644Y true CN201107644Y (en) | 2008-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200439141U Expired - Lifetime CN201107644Y (en) | 2007-10-19 | 2007-10-19 | Ship auxiliary engine measurement and control system based on soft logic controller |
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| CN (1) | CN201107644Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783309A (en) * | 2010-02-10 | 2010-07-21 | 无锡先导自动化设备有限公司 | Silicon wafer side-by-side convey mechanism |
-
2007
- 2007-10-19 CN CNU2007200439141U patent/CN201107644Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783309A (en) * | 2010-02-10 | 2010-07-21 | 无锡先导自动化设备有限公司 | Silicon wafer side-by-side convey mechanism |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |
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| CX01 | Expiry of patent term |