CN110488786A - A kind of maritime platform lift control system - Google Patents

A kind of maritime platform lift control system Download PDF

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Publication number
CN110488786A
CN110488786A CN201910888070.8A CN201910888070A CN110488786A CN 110488786 A CN110488786 A CN 110488786A CN 201910888070 A CN201910888070 A CN 201910888070A CN 110488786 A CN110488786 A CN 110488786A
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CN
China
Prior art keywords
spud leg
spare
main
ring exchanger
control station
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Granted
Application number
CN201910888070.8A
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Chinese (zh)
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CN110488786B (en
Inventor
徐广浩
宗雷
汤巧云
刘敏
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JIANGSU GULF ELECTRICAL TECHNOLOGY Co Ltd
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JIANGSU GULF ELECTRICAL TECHNOLOGY Co Ltd
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Priority to CN201910888070.8A priority Critical patent/CN110488786B/en
Publication of CN110488786A publication Critical patent/CN110488786A/en
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/41855Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication by local area network [LAN], network structure
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Small-Scale Networks (AREA)

Abstract

The present invention provides a kind of maritime platform lift control systems, it include: main CPU unit, spare CPU unit, main driving room ring exchanger, spare driver's cabin ring exchanger, main key pile local control station ring exchanger, spare spud leg local control station ring exchanger and spud leg local input output unit, wherein, main CPU unit is connected with spare CPU unit and main driving room ring exchanger respectively;Spare CPU unit is also connected with spare driver's cabin ring exchanger;Main driving room ring exchanger is also connected with main key pile local control station ring exchanger;Spare driver's cabin ring exchanger is also connected with spare spud leg local control station ring exchanger;Spud leg local input output unit is connected with main key pile local control station ring exchanger and spare spud leg local control station ring exchanger respectively.The safe elevating control reliability of maritime platform can be improved.

Description

A kind of maritime platform lift control system
Technical field
The present invention relates to control technology fields, in particular to a kind of maritime platform lift control system.
Background technique
With continually developing to ocean, the application of maritime platform is also more and more extensive.Since marine environment is more severe, Wind and snow, weather etc. will affect the stable operation of maritime platform.Thus, the safety lifting of maritime platform is to guarantee other all work Prerequisite.
Currently, being controlled by maritime platform control system the safety lifting of maritime platform, controlled in maritime platform In system, computer processing unit (CPU) forms wired network as equipment each in core processor, with maritime platform elevator Network, the operating parameter that computer processing unit is reported by each equipment in cable network reception elevator, according to the operation reported Parameter determines the current state of maritime platform, in conjunction with the corresponding specified operating parameter of current state, to the operating parameter reported into Row is adjusted, and regulating command or operational order are issued to each equipment by cable network, so that each equipment is according to received tune Section instruction is accordingly adjusted, to realize the safety lifting of maritime platform.
But current maritime platform control system, when the wired network of a certain equipment in computer processing unit and elevator After network failure or exception, the data transmission channel between the equipment and computer processing unit is interrupted, causes to count Calculation machine processing unit can not obtain the operating parameter of the equipment, to not can determine that the current state of maritime platform, and then cannot It realizes effective adjusting to the equipment and maritime platform, cannot ensure the safety lifting of maritime platform, so that maritime platform Safe elevating control reliability is not high, control precision is lower.
Summary of the invention
In view of this, the purpose of the present invention is to provide maritime platform lift control system, to improve the peace of maritime platform Full elevating control reliability.
In a first aspect, the embodiment of the invention provides maritime platform lift control systems, comprising: main CPU unit, spare It is CPU element, main driving room ring exchanger, spare driver's cabin ring exchanger, main key pile local control station ring exchanger, standby With spud leg local control station ring exchanger and spud leg local input output unit, wherein
Main CPU unit is connected with spare CPU unit and main driving room ring exchanger respectively;
Spare CPU unit is also connected with spare driver's cabin ring exchanger;
Main driving room ring exchanger is also connected with main key pile local control station ring exchanger;
Spare driver's cabin ring exchanger is also connected with spare spud leg local control station ring exchanger;
Spud leg local input output unit is local with main key pile local control station ring exchanger and spare spud leg respectively Control station ring exchanger is connected;
When main CPU unit operates normally, main CPU unit, main driving room ring exchanger, main key pile local control station ring Network switch and spud leg local input output unit form main control loop;
In main CPU unit exception, spare CPU unit, spare driver's cabin ring exchanger, spare spud leg local control station Ring exchanger and spud leg local input output unit form spare control loop.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute Main CPU unit is stated in normal operation, for monitoring main driving room ring exchanger to main key pile local control station looped network After exception occurs in the main transmission path of master data between interchanger, enables main driving room ring exchanger and main key pile locally controls The master data standby transport path stood between ring exchanger;It monitors after itself there is exception, switches to spare CPU unit;
The device parameter information of main driving room ring exchanger output is received, device parameter information analysis is carried out, with foundation It analyzes result and generates control instruction, be issued to main driving room ring exchanger;
According to analysis result and received device parameter information, it is synchronous that data are carried out with spare CPU unit;
Main driving room ring exchanger, for receive the main transmission path of master data or master data standby transport path transmission Device parameter information, is transmitted to main CPU unit;The control instruction for receiving main CPU unit output, passes through the main transmission path of master data Or master data standby transport path is transmitted to main key pile local control station ring exchanger;
Main key pile local control station ring exchanger, for receiving the device parameter of spud leg local input output unit transmission Information is transmitted to main driving room ring exchanger by the main transmission path of master data or master data standby transport path;Receive master The main transmission path of data or the control instruction of master data standby transport path transmission, are transmitted to spud leg local input output unit;
Spud leg local input output unit, the equipment for receiving the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to main key pile local control station ring exchanger in spare control loop exception by parameter information; In main control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger;According to reception Control instruction in include target device and operational order, according to operational order operate target device.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute State the spare CPU unit, for after receiving the switching command of main CPU unit, adapter tube main CPU unit, monitor it is standby Occur with driver's cabin ring exchanger to the main transmission path of preliminary data between spare spud leg local control station ring exchanger After exception, the preliminary data enabled between spare driver's cabin ring exchanger and spare spud leg local control station ring exchanger is standby Use transmission path;It monitors after itself there is exception, switches to main CPU unit;
Receive the device parameter information of spare driver's cabin ring exchanger output, carry out device parameter information analysis, with according to Control instruction is generated according to analysis result, is issued to spare driver's cabin ring exchanger;
According to analysis result and received device parameter information, it is synchronous that data are carried out with main CPU unit;
Spare driver's cabin ring exchanger, for receiving the main transmission path of preliminary data or preliminary data standby transport path The device parameter information of transmission, is transmitted to spare CPU unit;The control instruction for receiving the output of spare CPU unit, passes through spare number Spare spud leg local control station ring exchanger is transmitted to according to main transmission path or preliminary data standby transport path;
Spare spud leg local control station ring exchanger, for receiving the equipment ginseng of spud leg local input output unit transmission Number information is transmitted to the exchange of spare main driving room looped network by the main transmission path of preliminary data or preliminary data standby transport path Machine;The control instruction for receiving the main transmission path of preliminary data or the transmission of preliminary data standby transport path is transmitted to spud leg local Input-output unit;
Spud leg local input output unit, the equipment for receiving the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to main key pile local control station ring exchanger in spare control loop exception by parameter information; In main control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger;According to reception Control instruction in include target device and operational order, according to operational order operate target device.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute State main key pile local control station ring exchanger, comprising: spud leg sheet before main left front spud leg local control station ring exchanger, the main right side Spud leg local control station ring exchanger and main left back spud leg local control station looped network behind ground control station ring exchanger, the main right side Interchanger, wherein
Main driving room ring exchanger is exchanged with the left front spud leg local control station looped network of master respectively by main ring network connection Machine and main left back spud leg local control station ring exchanger are connected;
Main left front spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger before the main right side;
Spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger behind the main right side before the main right side;
Spud leg local control station ring exchanger is also connected with the left back spud leg local control station ring exchanger of master behind the main right side.
The third possible embodiment with reference to first aspect, the embodiment of the invention provides the 4th kind of first aspect Possible embodiment, wherein the spare spud leg local control station ring exchanger, comprising: spare left front spud leg is locally controlled Spud leg local control station looped network is handed over behind spud leg local control station ring exchanger, the spare right side before system station ring exchanger, the spare right side It changes planes and spare left back spud leg local control station ring exchanger, wherein
Spare driver's cabin ring exchanger by spare looped network connection, respectively with spare left front spud leg local control station ring Network switch and spare left back spud leg local control station ring exchanger are connected;
Spare left front spud leg local control station ring exchanger also with it is spare it is right before spud leg local control station ring exchanger It is connected;
It is spare it is right before spud leg local control station ring exchanger also with it is spare it is right after spud leg local control station ring exchanger It is connected;
It is spare it is right after spud leg local control station ring exchanger also with spare left back spud leg local control station ring exchanger It is connected.
The 4th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 5th kind of first aspect Possible embodiment, wherein the spud leg local input output unit, comprising: left front spud leg local input output unit, the right side Spud leg local input output unit and left back spud leg local input output unit behind preceding spud leg local input output unit, the right side, Wherein,
Left front spud leg local input output unit is respectively connected to by main ring network connection and spare looped network connection Main left front spud leg local control station ring exchanger and spare left front spud leg local control station ring exchanger;
Spud leg local input output unit before the right side is respectively connected to by main ring network connection and spare looped network connection It is main it is right before spud leg local control station ring exchanger and it is spare it is right before spud leg local control station ring exchanger;
Spud leg local input output unit behind the right side is respectively connected to by main ring network connection and spare looped network connection It is main it is right after spud leg local control station ring exchanger and it is spare it is right after spud leg local control station ring exchanger;
Left back spud leg local input output unit is respectively connected to by main ring network connection and spare looped network connection Main left back spud leg local control station ring exchanger and spare left back spud leg local control station ring exchanger.
With reference to first aspect, the possible embodiment of the first of first aspect is to any possible implementation in the 5th kind Mode, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein further include: bridge before main Bridge monitoring display screen, spare preceding bridge monitoring display screen and spare rear bridge monitoring are aobvious after monitoring display screen, master Display screen, wherein
Bridge monitoring display screen after leading preceding bridge monitoring display screen and leading, is communicated by main monitoring display screen respectively Line is connected to main driving room ring exchanger;
Spare preceding bridge monitoring display screen and spare rear bridge monitoring display screen, are shown by spare monitoring respectively Screen connection is connected to spare driver's cabin ring exchanger.
With reference to first aspect, the possible embodiment of the first of first aspect is to any possible implementation in the 5th kind Mode, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, wherein further include: bridge input Output unit and ship VMS monitoring system, wherein
Bridge input-output unit is connected with main CPU unit and spare CPU unit respectively;
Ship VMS monitoring system, is connected with bridge input-output unit.
The 7th kind of possible embodiment with reference to first aspect, the embodiment of the invention provides the 8th kind of first aspect Possible embodiment, wherein further include:
The Ship Dynamic Positioning Systems Based being connected with bridge input-output unit.
With reference to first aspect, the possible embodiment of the first of first aspect is to any possible implementation in the 5th kind Mode, the embodiment of the invention provides the 9th kind of possible embodiments of first aspect, wherein the main CPU unit is also used In the spud leg that reception user is selected by selection mode, control instruction is generated to control all driving units on the spud leg simultaneously Co-operating;Alternatively, receiving the specified string side for the spud leg that user is selected by selection mode, generates control instruction and referred to controlling this The driving unit tuned up on side co-operating simultaneously.
Maritime platform lift control system provided in an embodiment of the present invention, comprising: main CPU unit, spare CPU unit, master Driver's cabin ring exchanger, spare driver's cabin ring exchanger, main key pile local control station ring exchanger, spare spud leg are local Control station ring exchanger and spud leg local input output unit, wherein main CPU unit respectively with spare CPU unit and Main driving room ring exchanger is connected;Spare CPU unit is also connected with spare driver's cabin ring exchanger;Main driving room looped network is handed over It changes planes and is also connected with main key pile local control station ring exchanger;Spare driver's cabin ring exchanger is also locally controlled with spare spud leg System station ring exchanger is connected;Spud leg local input output unit respectively with main key pile local control station ring exchanger and standby It is connected with spud leg local control station ring exchanger;When main CPU unit operates normally, main CPU unit, main driving room looped network are handed over It changes planes, the composition main control loop of main key pile local control station ring exchanger and spud leg local input output unit;In host CPU When unit exception, spare CPU unit, spare driver's cabin ring exchanger, spare spud leg local control station ring exchanger and Spud leg local input output unit forms spare control loop.In this way, by setting main CPU unit, spare CPU unit, and, Main key pile local control station ring exchanger and spare spud leg local control station ring exchanger, thus in main CPU unit or Spare CPU unit 6 is abnormal, and, when the main transmission path of data or the main transmission path of preliminary data are abnormal, not Will lead to maritime platform lift control system can not operate the lifting of maritime platform, effectively improve the peace of maritime platform Full elevating control reliability.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows maritime platform lift control system structural schematic diagram provided by the embodiment of the present invention;
Fig. 2 shows another structural schematic diagrams of maritime platform lift control system provided by the embodiment of the present invention.
Main element symbol description:
1, main preceding bridge monitoring display screen;2, bridge monitoring display screen after leading;
3, spare preceding bridge monitoring display screen;4, spare rear bridge monitoring display screen;
5, main CPU unit;6, spare CPU unit;
7, main driving room ring exchanger;8, spare driver's cabin ring exchanger;
9, main left front spud leg local control station ring exchanger;
10, spare left front spud leg local control station ring exchanger;
11, it is main it is right before spud leg local control station ring exchanger;
12, it is spare it is right before spud leg local control station ring exchanger;
13, it is main it is right after spud leg local control station ring exchanger;
14, it is spare it is right after spud leg local control station ring exchanger;
15, main left back spud leg local control station ring exchanger;
16, spare left back spud leg local control station ring exchanger;
17, left front spud leg local input output unit;
18, it is right before spud leg local input output unit;
19, it is right after spud leg local input output unit;
20, left back spud leg local input output unit;
21, bridge input-output unit;22, ship VMS monitoring system;
23, Ship Dynamic Positioning Systems Based;24, main monitoring display screen connection;
25, spare monitoring display screen connection;
26, main ring network connection;
27, spare looped network connection
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention Middle attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is real The component for applying example can be arranged and be designed with a variety of different configurations.Therefore, of the invention to what is provided in the accompanying drawings below The detailed description of embodiment is not intended to limit the range of claimed invention, but is merely representative of selected reality of the invention Apply example.Based on the embodiment of the present invention, those skilled in the art institute obtained without making creative work There are other embodiments, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of maritime platform lift control systems, are described below by embodiment.
Fig. 1 shows maritime platform lift control system structural schematic diagram provided by the embodiment of the present invention;
Fig. 2 shows another structural schematic diagrams of maritime platform lift control system provided by the embodiment of the present invention.
As depicted in figs. 1 and 2, maritime platform lift control system, comprising: main CPU unit 5, spare CPU unit 6, master drive Sail room ring exchanger 7, spare driver's cabin ring exchanger 8, main key pile local control station ring exchanger 01, spare spud leg sheet Ground control station ring exchanger 02 and spud leg local input output unit 03, wherein
Main CPU unit 5 is connected with spare CPU unit 6 and main driving room ring exchanger 7 respectively;
Spare CPU unit 6 is also connected with spare driver's cabin ring exchanger 8;
Main driving room ring exchanger 7 is also connected with main key pile local control station ring exchanger 01;
Spare driver's cabin ring exchanger 8 is also connected with spare spud leg local control station ring exchanger 02;
Spud leg local input output unit 03 respectively with main key pile local control station ring exchanger 01 and spare spud leg Local control station ring exchanger 02 is connected;
When main CPU unit 5 operates normally, main CPU unit 5, main driving room ring exchanger 7, main key pile are locally controlled Stand ring exchanger 01 and spud leg local input output unit 03 forms main control loop;
When main CPU unit 5 is abnormal, spare CPU unit 6, spare driver's cabin ring exchanger 8, spare spud leg are locally controlled System station ring exchanger 02 and spud leg local input output unit 03 form spare control loop.
In the embodiment of the present application, as an alternative embodiment,
Main CPU unit 5 is in normal operation, for monitoring main driving room ring exchanger 7 to main key pile locally control After exception occurs in the main transmission path of master data between the ring exchanger 01 of system station, main driving room ring exchanger 7 and master are enabled Master data standby transport path between spud leg local control station ring exchanger 01;It monitors after itself there is exception, switches To spare CPU unit 6;
The device parameter information that main driving room ring exchanger 7 exports is received, device parameter information analysis is carried out, with foundation It analyzes result and generates control instruction, be issued to main driving room ring exchanger 7;
According to analysis result and received device parameter information, it is synchronous that data are carried out with spare CPU unit 6;
Main driving room ring exchanger 7, for receiving the main transmission path of master data or the transmission of master data standby transport path Device parameter information, be transmitted to main CPU unit 5;The control instruction that main CPU unit 5 exports is received, the main transmission of master data is passed through Path or master data standby transport path are transmitted to main key pile local control station ring exchanger 01;
Main key pile local control station ring exchanger 01, the equipment for receiving the transmission of spud leg local input output unit 03 Parameter information is transmitted to main driving room ring exchanger 7 by the main transmission path of master data or master data standby transport path;It connects It is single to be transmitted to the output of spud leg local input for the control instruction for receiving the main transmission path of master data or the transmission of master data standby transport path Member 03;
Spud leg local input output unit 03, for receiving setting for the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to the exchange of main key pile local control station looped network in spare control loop exception by standby parameter information Machine 01;In main control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger 02;According to According to the target device and operational order for including in received control instruction, target device is operated according to operational order.
In the embodiment of the present application, as another alternative embodiment,
Spare CPU unit 6, for after the switching command for receiving main CPU unit 5, adapter tube main CPU unit 5 to be monitored To spare driver's cabin ring exchanger 8 to the main transmission road of preliminary data between spare spud leg local control station ring exchanger 02 After exception occurs in diameter, enable between spare driver's cabin ring exchanger 8 and spare spud leg local control station ring exchanger 02 Preliminary data standby transport path;It monitors after itself there is exception, switches to main CPU unit 5;
Receive the device parameter information that spare driver's cabin ring exchanger 8 exports, carry out device parameter information analysis, with according to Control instruction is generated according to analysis result, is issued to spare driver's cabin ring exchanger 8;
According to analysis result and received device parameter information, it is synchronous that data are carried out with main CPU unit 5;
Spare driver's cabin ring exchanger 8, for receiving the main transmission path of preliminary data or preliminary data standby transport road The device parameter information of diameter transmission, is transmitted to spare CPU unit 6;The control instruction that spare CPU unit 6 exports is received, by standby Spare spud leg local control station ring exchanger 02 is transmitted to the main transmission path of data or preliminary data standby transport path;
Spare spud leg local control station ring exchanger 02, for receiving setting for the transmission of spud leg local input output unit 03 Standby parameter information, is transmitted to spare main driving room looped network by the main transmission path of preliminary data or preliminary data standby transport path Interchanger 8;The control instruction for receiving the main transmission path of preliminary data or the transmission of preliminary data standby transport path, is transmitted to spud leg Local input output unit 03;
Spud leg local input output unit 03, for receiving setting for the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to the exchange of main key pile local control station looped network in spare control loop exception by standby parameter information Machine 01;In main control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger 02;According to According to the target device and operational order for including in received control instruction, target device is operated according to operational order.
In the embodiment of the present application, as an alternative embodiment, device parameter information includes but is not limited to: spud leg height, every Height, the integral inclined angle of maritime platform and the inclined direction on each string side of spud leg, the overall load of each spud leg, each driving The load of unit, each network node online information etc..
In the embodiment of the present application, each string of spud leg while protrusion height by being laid in string while absolute value encoder acquisition, The overall load of spud leg is acquired by the frequency converter being laid on spud leg, and the load of each driving unit of spud leg passes through preset formula meter Obtain, each string of spud leg while load pass through the string while all driving unit load be added after obtain, the output of spud leg local input The on off operating mode of each breaker, contactor in the spud leg control cabinet of unit 03, the state of each button switch by auxiliary contact by Collector collects, and collected information is exported to spud leg local input output unit 03.
In the embodiment of the present application, when main CPU unit 5 is as master controller, institute that maritime platform control system is run There is parameter to copy to spare CPU unit 6, when main CPU unit 5 is because of failure or the operation that abends, spare CPU unit 6 can be with Directly adapter tube control, in this way, work at present can be continued in the case where all data are not lost.Further, by setting It sets master data transfer path (the main transmission path of master data and master data standby transport path) and preliminary data transmission path is (standby With the main transmission path of data and preliminary data standby transport path), i.e., setting main key pile local control station ring exchanger 01 with And spare spud leg local control station ring exchanger 02, in this way, occurring in master data transfer path or preliminary data transmission path When abnormal, not will lead to maritime platform lift control system can not operate the lifting of maritime platform, effectively improve sea The safe elevating control reliability of work platform.In turn, the promotion of operating reliability, so that the lifting of maritime platform is in control In, improve the control precision gone up and down safely.
In the embodiment of the present application, as an alternative embodiment, main key pile local control station ring exchanger 01, comprising: main Spud leg is local behind spud leg local control station ring exchanger 11, the main right side before left front spud leg local control station ring exchanger 9, the main right side Control station ring exchanger 13 and main left back spud leg local control station ring exchanger 15, wherein
Main driving room ring exchanger 7 by main ring network connection 26, respectively with the left front spud leg local control station looped network of master Interchanger 9 and main left back spud leg local control station ring exchanger 15 are connected;
Main left front spud leg local control station ring exchanger 9 also with it is main it is right before 11 phase of spud leg local control station ring exchanger Even;
It is main it is right before spud leg local control station ring exchanger 11 also with it is main it is right after spud leg local control station ring exchanger 13 It is connected;
It is main it is right after spud leg local control station ring exchanger 13 also with the left back spud leg local control station ring exchanger 15 of master It is connected.
In the embodiment of the present application, main driving room ring exchanger 7 and main left front 9 phase of spud leg local control station ring exchanger Even, main left front spud leg local control station ring exchanger 9 is connected with spud leg local control station ring exchanger 11 before the main right side, the main right side Preceding spud leg local control station ring exchanger 11 is connected with spud leg local control station ring exchanger 13 behind the main right side, spud leg behind the main right side Local control station ring exchanger 13 is connected with main left back spud leg local control station ring exchanger 15, constitutes the main transmission of master data Path;
Main driving room ring exchanger 7 is connected with main left back spud leg local control station ring exchanger 15, main left back spud leg Local control station ring exchanger 15 is connected with spud leg local control station ring exchanger 13 behind the main right side, and spud leg is locally controlled behind the main right side System station ring exchanger 13 is connected with spud leg local control station ring exchanger 11 before the main right side, spud leg local control station ring before the main right side Network switch 11 is connected with main left front spud leg local control station ring exchanger 9, constitutes master data standby transport path.
In the embodiment of the present application, as an alternative embodiment, spare spud leg local control station ring exchanger 02, comprising: Spud leg local control station ring exchanger 12, the spare right side before spare left front spud leg local control station ring exchanger 10, the spare right side Spud leg local control station ring exchanger 14 and spare left back spud leg local control station ring exchanger 16 afterwards, wherein
Spare driver's cabin ring exchanger 8 is locally controlled with spare left front spud leg respectively by spare looped network connection 27 Stand ring exchanger 10 and spare left back spud leg local control station ring exchanger 16 is connected;
Spare left front spud leg local control station ring exchanger 10 is also exchanged with spud leg local control station looped network before the spare right side Machine 12 is connected;
Spud leg local control station ring exchanger 12 is also exchanged with spud leg local control station looped network behind the spare right side before the spare right side Machine 14 is connected;
Spud leg local control station ring exchanger 14 is also exchanged with spare left back spud leg local control station looped network behind the spare right side Machine 16 is connected.
In the embodiment of the present application, spare driver's cabin ring exchanger 8 is exchanged with spare left front spud leg local control station looped network Machine 10 is connected, spare left front spud leg local control station ring exchanger 10 and spud leg local control station ring exchanger before the spare right side 12 are connected, spud leg local control station ring exchanger 12 and spud leg local control station ring exchanger 14 behind the spare right side before the spare right side It is connected, spud leg local control station ring exchanger 14 and spare left back 16 phase of spud leg local control station ring exchanger behind the spare right side Even, the main transmission path of preliminary data is constituted;
Spare driver's cabin ring exchanger 8 is connected with spare left back spud leg local control station ring exchanger 16, a spare left side Spud leg local control station ring exchanger 16 is connected with spud leg local control station ring exchanger 14 behind the spare right side afterwards, behind the spare right side Spud leg local control station ring exchanger 14 is connected with spud leg local control station ring exchanger 12 before the spare right side, stake before the spare right side Leg local control station ring exchanger 12 is connected with spare left front spud leg local control station ring exchanger 10, constitutes preliminary data Standby transport path.
In the embodiment of the present application, as an alternative embodiment, spud leg local input output unit 03, comprising: left front spud leg Local input output unit 17, it is right before spud leg local input output unit 18, it is right after spud leg local input output unit 19 and Left back spud leg local input output unit 20, wherein
Left front spud leg local input output unit 17, by main ring network connection 26 and spare looped network connection 27, respectively It is connected to main left front spud leg local control station ring exchanger 9 and spare left front spud leg local control station ring exchanger 10;
Spud leg local input output unit 18 before the right side, by main ring network connection 26 and spare looped network connection 27, respectively Be connected to it is main it is right before spud leg local control station ring exchanger 11 and it is spare it is right before spud leg local control station ring exchanger 12;
Spud leg local input output unit 19 behind the right side, by main ring network connection 26 and spare looped network connection 27, respectively Be connected to it is main it is right after spud leg local control station ring exchanger 13 and it is spare it is right after spud leg local control station ring exchanger 14;
Left back spud leg local input output unit 20, by main ring network connection 26 and spare looped network connection 27, respectively It is connected to main left back spud leg local control station ring exchanger 15 and spare left back spud leg local control station ring exchanger 16.
In the embodiment of the present application, as an alternative embodiment, maritime platform lift control system further include: bridge before main Bridge monitoring display screen 2, spare preceding bridge monitoring display screen 3 and spare rear bridge monitoring after monitoring display screen 1, master Display screen 4, wherein
Before main bridge monitoring display screen 1 and it is main after bridge monitoring display screen 2, it is logical by main monitoring display screen respectively News line 24 is connected to main driving room ring exchanger 7;
Spare preceding bridge monitoring display screen 3 and spare rear bridge monitoring display screen 4, it is aobvious by spare monitoring respectively Display screen connection 25 is connected to spare driver's cabin ring exchanger 8.
In the embodiment of the present application, bridge monitoring display screen can show each spud leg height of maritime platform jacking system, every Height, the integral inclined angle of maritime platform and the inclined direction on each string side of spud leg, the overall load of each spud leg, each driving Parameter when the online situation of each network node of load, system, various warning messages and the other jacking systems of unit are run.
In the embodiment of the present application, as another alternative embodiment, maritime platform lift control system further include: bridge is defeated Enter output unit 21 and ship VMS monitoring system 22, wherein
Bridge input-output unit 21 is connected with main CPU unit 5 and spare CPU unit 6 respectively;
Ship VMS monitoring system 22, is connected with bridge input-output unit 21.
In the embodiment of the present application, as yet another alternative embodiment, maritime platform lift control system further include:
The Ship Dynamic Positioning Systems Based 23 being connected with bridge input-output unit 21.
In the embodiment of the present application, bridge input-output unit 21, respectively with spare CPU unit 6 and main CPU unit 5 It is connected, receives control and monitoring system for ships (VMS, Vessel Monitoring System) monitoring system 22 and dynamic positioning of vessels The data that system 23 exports, output to spare CPU unit 6 or main CPU unit 5.
In the embodiment of the present application, ship VMS system is full ship monitor and alarm system, when all devices break down, by event Barrier signal sends VMS system to and is monitored, and for the signal transmission issues for solving VMS system and jacking system, passes through setting one Group communication module, by communication module, VMS system and jacking system can use communications protocol in the enterprising line number of serial network According to transmission.
After VMS system obtains the alarm signal of jacking system, alarm signal can be issued to full ship alarm output device, from And personnel is allowed to handle in time.
In the embodiment of the present application, dynamic positioning of vessels (DP, Dynamic Positioning) system utilizes ship full circle swinging Propeller manufactures thrust and resists the influence of water flow and wind to vessel position, since jack-up unit is when transferring spud leg, due to Spud leg will affect the ability of data process system positioning by flow action, thus, in the embodiment of the present application, data process system is built-in with ship mould Type is carried out by the current wind direction of acquisition, the flow velocity of water flow and flow direction and the underwater length of current spud leg with ship model It calculates, to obtain the motive force and direction of propulsion of all-direction propeller, optimizes propeller control parameter.
In the embodiment of the present application, Ship Dynamic Positioning Systems Based 23 and bridge input-output unit 21 using communication network into The transmission of row data, is carried out data transmission on serial network by the communications protocol that both can be used.
In the embodiment of the present application, in normal work, main CPU unit 5 is used as master controller, main preceding bridge monitoring display Bridge monitoring display screen 2, main monitoring display screen connection 24, main driving room ring exchanger 7, main CPU unit after screen 1, master 5, main ring network connection 26, main left front spud leg local control station ring exchanger 9, left front spud leg local input output unit 17, Spud leg is locally controlled behind spud leg local input output unit 18, the main right side before spud leg local control station ring exchanger 11, the right side before the main right side System station ring exchanger 13, it is right after spud leg local input output unit 19, main left back spud leg local control station ring exchanger 15, Left back spud leg local input output unit 20 forms main control double loop, wherein
Main ring Netcom between main driving room ring exchanger 7 and main left front spud leg local control station ring exchanger 9 When news line 26 is normal (no matter between main driving room ring exchanger 7 and main left back spud leg local control station ring exchanger 15 Whether main ring network connection 26 is normal), main CPU unit 5, main driving room ring exchanger 7, main ring network connection 26, master are left front Spud leg local control station looped network before spud leg local control station ring exchanger 9, left front spud leg local input output unit 17, the main right side Interchanger 11, it is right before spud leg local input output unit 18, it is main it is right after spud leg local control station ring exchanger 13, it is right after spud leg Local input output unit 19, main left back spud leg local control station ring exchanger 15 and the output of left back spud leg local input are single Member 20 constitutes the first circuit in main control double loop, the i.e. main transmission path of master data:
The data of left front spud leg local input output unit 17 are transmitted to main left front spud leg local control station ring exchanger 9;
The data of spud leg local input output unit 18 pass through spud leg local control station ring exchanger 11 before the main right side before the right side It is transmitted to main left front spud leg local control station ring exchanger 9;
The data of spud leg local input output unit 19 pass through spud leg local control station ring exchanger 13 behind the main right side behind the right side Be transmitted to it is main it is right before spud leg local control station ring exchanger 11, then through it is main it is right before in spud leg local control station ring exchanger 11 Turn to be transmitted to main left front spud leg local control station ring exchanger 9;
The data of left back spud leg local input output unit 20 pass through main left back spud leg local control station ring exchanger 15 Be transmitted to it is main it is right after spud leg local control station ring exchanger 13, through it is main it is right after 13 transfer of spud leg local control station ring exchanger Be transmitted to it is main it is right before spud leg local control station ring exchanger 11, then through it is main it is right before in spud leg local control station ring exchanger 11 Turn to be transmitted to main left front spud leg local control station ring exchanger 9;
Received data are transmitted to master by main ring network connection 26 by main left front spud leg local control station ring exchanger 9 Driver's cabin ring exchanger 7;
Received data are transmitted to main CPU unit 5 by main driving room ring exchanger 7, and main CPU unit 5 is to received number According to being handled, corresponding control instruction is generated according to processing result, is issued to by the first circuit in main control double loop Received data, processing result and control instruction are synchronized to standby by corresponding equipment with controlling the operating status of the equipment With CPU element 6.
Main ring Netcom between main driving room ring exchanger 7 and main left front spud leg local control station ring exchanger 9 Interrogate the main ring network that line 26 is abnormal, between main driving room ring exchanger 7 and main left back spud leg local control station ring exchanger 15 When connection 26 is normal, main CPU unit 5, main driving room ring exchanger 7, main left back spud leg local control station ring exchanger 15, spud leg is locally defeated behind spud leg local control station ring exchanger 13, the right side behind left back spud leg local input output unit 20, the main right side Enter output unit 19, it is main it is right before spud leg local control station ring exchanger 11, it is right before spud leg local input output unit 18, a main left side Preceding spud leg local control station ring exchanger 9 and left front spud leg local input output unit 17 are constituted in main control double loop Second servo loop, i.e. master data standby transport path:
The data of left back spud leg local input output unit 20 are transmitted to main left back spud leg local control station ring exchanger 15;
The data of spud leg local input output unit 19 pass through spud leg local control station ring exchanger 13 behind the main right side behind the right side It is transmitted to main left back spud leg local control station ring exchanger 15;
The data of spud leg local input output unit 18 pass through spud leg local control station ring exchanger 11 before the main right side before the right side Be transmitted to it is main it is right after spud leg local control station ring exchanger 13, then through it is main it is right after in spud leg local control station ring exchanger 13 Turn to be transmitted to main left back spud leg local control station ring exchanger 15;
The data of left front spud leg local input output unit are transmitted by main left front spud leg local control station ring exchanger 9 Spud leg local control station ring exchanger 11 before to the main right side, through control station ring exchanger 11 transfer transmission in spud leg local before the main right side Spud leg local control station ring exchanger 13 after to the main right side, then control station ring exchanger 13 transfer in spud leg local passes behind the main right side Transport to main left back spud leg local control station ring exchanger 15;
Received data are transmitted to by main left back spud leg local control station ring exchanger 15 by main ring network connection 26 Main driving room ring exchanger 7;
Received data are transmitted to main CPU unit 5 by main driving room ring exchanger 7, and main CPU unit 5 is to received number According to being handled, corresponding control instruction is generated according to processing result, is issued to by the first circuit in main control double loop Received data, processing result and control instruction are synchronized to standby by corresponding equipment with controlling the operating status of the equipment With CPU element 6.
In the embodiment of the present application, when the failure of main CPU unit 5 or abnormal, 6 adapter tube main CPU unit 5 of spare CPU unit. Spare preceding bridge monitoring display screen 3, it is spare after bridge monitoring display screen 4, spare monitoring display screen connection 25, spare drive Sail room ring exchanger 8, spare CPU unit 6, spare looped network connection 27, spare left front spud leg local control station looped network exchange Spud leg sheet before spud leg local control station ring exchanger 12, the right side before machine 10, left front spud leg local input output unit 17, the spare right side Spud leg local input output unit behind spud leg local control station ring exchanger 14, the right side behind ground input-output unit 18, the spare right side 19, spare left back spud leg local control station ring exchanger 16, left back spud leg local input output unit 20 form spare control Double loop, working principle and process are identical as main control double loop, detailed description is omitted here.
In the embodiment of the present application, the data that spud leg local input output unit 03 acquires include: that each string side of spud leg is stretched out Highly, the load on each string side of the load of spud leg entirety, spud leg, the load of each driving unit of spud leg, each open circuit in spud leg control cabinet The on off operating mode of device and contactor, state of each button switch etc..
In the embodiment of the present application, the received data of main CPU unit 5 include: the acquisition of each local input output unit data, The button of external integrated console inputs information, and after integrated console issues the instruction of descending operation, main CPU unit 5 is received To information, each local input output unit is issued and is instructed, to open motor contactor, frequency converter output, when torque establishes Afterwards, band-type brake is opened, motor starts turning, and spud leg is driven to be promoted or declined.
In operational process, alarm is issued when the protrusion height difference on each string side of certain spud leg is excessive, relevant operator connects After receiving is alert, the protrusion height on string side is manually adjusted, continues promotion or the lowering operation of spud leg after adjustment balance.When normally rising The height that a pile leg is had during drop is too high or too low relative to other spud legs, causes the tilt angle of maritime platform super When crossing the limits value of program setting, the program in CPU element can automatically run slowly the too fast spud leg of the speed of service, reach Adjust the purpose of maritime platform balance.If program automatically adjusts the balance for not being adjustable platform, maritime platform elevating control system System will be issued and be alarmed, and after operator receives alarm, stop the descending operation of maritime platform entirety first, then to differing greatly Spud leg carry out manually individually adjust.
In the embodiment of the present application, maritime platform lift control system can be monitored by the load of each driving unit of acquisition Whether each driving unit is safely operated, and when the load overrate of some driving unit continues excessive, operator is shut down It checks, can continue to operate after debugging guarantees safety.
In the embodiment of the present application, control instruction includes but is not limited to: the on-off control of each contactor refers in local control cabinet It enables, the control instruction of various indicator lights, spud leg control instruction and the output control instruction of frequency converter etc..
In the embodiment of the present application, the promotion of safe elevating control reliability is realized using bicyclic net mode.For example, as master There are node at one (main driving room ring exchanger 7 and main left front spud leg local control station in the communication line of looped network connection 26 Node between ring exchanger 9, main driving room ring exchanger 7 and main left back spud leg local control station ring exchanger 15 it Between node) occur abnormal, for example, open circuit, communicating interrupt will not be caused due to the open circuit of the node by controlling two circuit route, It can continue to be safely operated, only when there is the above node at two to open a way in the communication line of main ring network connection 26, host CPU Unit 5 does not receive the data from spud leg, is switched to spare main CPU unit 6, is led to using spare looped network connection 27 News, it is similar with the communication line of main ring network connection 26, when having node at one in the communication line of spare looped network connection 27 Failure, control double loop can be safely operated, only when occurring saving more than at two in the communication line of spare looped network connection 27 Point failure, just will lead to the paralysis of control double loop cannot rerun.
In the prior art, for maritime platform during decline, gravitional force can be all in braking resistor with the shape of thermal energy Formula consumes, and in the embodiment of the present application, by all feeding back in power grid gravitional force, avoids gravitional force with the shape of thermal energy Formula consumes.
In maritime platform decline, the rotor speed of motor is greater than the electromagnetism synchronous rotational speed of motor, so that is generated is electronic Machine counter electromotive force (e) is higher than frequency converter DC terminal voltage (U), thus, motor becomes generator, in the embodiment of the present application, benefit Grid-side converter carries out gravitional force recycling built in frequency converter, may be implemented to grid transmission, can not only reach good system Dynamic effect, moreover, can be by the energy back power grid of recycling.
In the embodiment of the present application, grid-side converter not only can be used as rectifier work, but also can be used as inverter work, can The size and phase of alternating current are controlled, make input current close to sine wave.When motor is in on-position, due to Actual speed is greater than synchronous rotational speed, and motor becomes generator, when the regenerating power that inverter returns increases DC voltage, net Side current transformer can make the phase and supply voltage opposite in phase of AC input current, to realize regeneration operation, and will regeneration Power back off is to AC network.
In the embodiment of the present application, when frequency converter is in driving condition, drive system, which is externally done work, consumes electric energy, at frequency converter When on-position, the actual speed of motor is greater than the synchronous rotational speed of motor, and motor becomes generator, and gravitional force is become electricity Can, after frequency converter absorbs the electric energy of gravitional force conversion, so that frequency changer direct current bus voltage increases, raised DC bus electricity After pressure passes through inversion, by energy-feedback power grid.
In the embodiment of the present application, since grid-side converter is built in frequency converter, the electrokinetic process of driving motor and braking Process is all automatically switched by frequency converter, does not need to increase additional elevating control program.
In the embodiment of the present application, the lifting of maritime platform uses pinion and-rack up-down mode, since each spud leg needs Large number of motor drives speed reducer, so each spud leg motor is needed to run simultaneously, and keeps each spud leg electric-motor drive unit Torque output it is average.But in actual operation, due to motor be chronically at it is static after, probably due to each driving unit stress is not Unanimously, it is larger to may cause the driving unit power that is hit in part in synchronous averaging, to influence service life.
In jacking system, each spud leg is driven by the more driving unit of number, according to load difference, each spud leg There are 12,18,24 driving units respectively, driving unit, which is averaged, to be assigned on three string sides.It is (main by central control unit CPU element 5 or bridge monitoring display screen) the specified spud leg of selection mode selection, in this way, can be individually to the height of the spud leg Degree is adjusted, i.e., all driving units simultaneously operation on the spud leg.Referred to by the selection mode selection of central control unit The specified string side of fixed spud leg, can specify all driving units on string side to be adjusted to this, the driving list on other two string side Member is failure to actuate.Thus, main CPU unit 5 is also used to receive the spud leg that user is selected by selection mode, generates control instruction to control Make all driving units co-operating simultaneously on the spud leg;Alternatively, receiving the finger for the spud leg that user is selected by selection mode Tune up side, generate control instruction to control the driving unit co-operating simultaneously on the specified string side, thus realize single machine it is adjustable, Unilateral adjustable, the single leg that fills is adjustable, removes various error bring security risks, operates more flexible, increase maritime platform operation Safety.
When being driven frequency converters and individually controlling a motor in current technology scheme, frequency converter can will be multiple more Motor is controlled as an entirety, if using one motor of transducer drive, the electric current actually generated is relatively whole The electric current of body can very little.For example, electric current at this time only has the 1/18 of normal current value if a spud leg has 18 driving units, Thus, the current error of acquisition is larger, so that calculating, the output torque error obtained is also larger, and control precision can occur very big Error.Thus, in the embodiment of the present application, motor stator voltage is changed using auto-transformer, to change motor output torque.
According to motor electromagnetic torque formula: M=CU2, wherein M is electromagnetic torque, and C is constant, the characteristic with motor itself Related, U is input voltage.It is found that the input voltage of motor ought be increased or reduced in a certain range, it can effectively change motor Output torque.For example, working as auto-transformer input AC 690V, Rated motor voltage is 660V, multistage normally opened by setting Relay, when first order normally opened relay (KT0) closure and second level normally opened relay (KT1) closure, transformer be can get The voltage output of 305V, M1 ≈ 21%M after conversion;When KT0 closure and level V normally opened relay (KT4) is closed, and transformer can Obtain the voltage output of 560V, M4 ≈ 72%M etc. after conversion.
In the embodiment of the present application, using centre tap formula auto-transformer, by being arranged what needs exported on monitor screen The percentage of motor torque and nominal torque, using the actuation for controlling the contactor in corresponding auto-transformer tap, thus Achieve the purpose that braking moment exports.For example, after the selected torque output for needing to export of console, program by closure with After the corresponding contactor of auto-transformer connection, it can get corresponding voltage output, i.e., controlled by local input output unit After the corresponding contactor of auto-transformer connection, it can get corresponding voltage output, can be effectively reduced use cost.
In the embodiment of the present application, as an alternative embodiment, maritime platform lift control system further include:
Industrial personal computer, the control instruction exported for storing main CPU unit 5, and, record the received number of main CPU unit 5 According to.
In the embodiment of the present application, data record is carried out using industrial personal computer, defines data variable representative in industrial personal computer in advance Operate connotation, when the input for collecting operation instructs, monitoring display screen by with communication cable, it is synchronous to obtain input and refers to It enables, and shows time and the operational order of current operation on a display screen, thus realize the trackability of information, it is flat convenient for marine worker The examination and maintenance of platform promote working efficiency.
In the embodiment of the present application, for when jacking system carries out step-down operation to left front spud leg, first by being in bridge Personnel carry out systems inspection, confirm system alarm free, for example, detecting the parameter of left front spud leg local control station: breaker is logical Disconnected state, the protrusion height of spud leg after these parameters are acquired by local input output unit 17, are locally controlled through the left front spud leg of master Stand ring exchanger 9, main ring network connection 26, main driving room ring exchanger 7 is transmitted to main CPU unit 5, when system all just Chang Shi, operator issue operation operating instruction by operation button, send master to after the acquisition of bridge input-output unit 21 CPU element.After main CPU unit obtains operational order, descending operation instruction is issued to left front spud leg local input output unit 17, The operational order of sending includes: that motor contactor is attracted, and frequency converter exports the voltage of given frequency, and brake is opened.When After completing these movement execution, motor rotates left front spud leg and begins to decline.During decline, the load of spud leg, each string of spud leg The load on side, the load of each driving unit is all via network transmission to main CPU unit 5, and main CPU unit 5 is through main driving room looped network Interchanger 7, main monitoring display screen connection 24, all data can be shown on bridge monitor screen.
Maritime platform lift control system provided by the embodiments of the present application, the inputs of all operations, output control logic Processing is all executed by programmable logic controller (PLC) (PLC, Programmable Logic Controller).As an optional reality Example is applied, spud leg local input exports before main CPU unit 5, spare CPU unit 6, left front spud leg local input output unit 17, the right side Spud leg local input output unit 19 and left back spud leg local input output unit 20, bridge input defeated behind unit 18, the right side PLC is provided in unit 21 out.
In embodiment provided herein, it should be understood that disclosed system and method, it can be by others side Formula is realized.System embodiment described above is only schematical, for example, the division of the unit, only one kind are patrolled Function division is collected, there may be another division manner in actual implementation, in another example, multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some communication interfaces, system or unit It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in embodiment provided by the present application can integrate in one processing unit, it can also To be that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic or disk.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing, in addition, term " the One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, the only specific embodiment of the application, to illustrate the application Technical solution, rather than its limitations, the protection scope of the application is not limited thereto, although with reference to the foregoing embodiments to this Shen It please be described in detail, those skilled in the art should understand that: anyone skilled in the art Within the technical scope of the present application, it can still modify to technical solution documented by previous embodiment or can be light It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make The essence of corresponding technical solution is detached from the spirit and scope of the embodiment of the present application technical solution.The protection in the application should all be covered Within the scope of.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.

Claims (10)

1. a kind of maritime platform lift control system characterized by comprising main CPU unit, spare CPU unit, main driving room Ring exchanger, spare driver's cabin ring exchanger, main key pile local control station ring exchanger, spare spud leg local control station Ring exchanger and spud leg local input output unit, wherein
Main CPU unit is connected with spare CPU unit and main driving room ring exchanger respectively;
Spare CPU unit is also connected with spare driver's cabin ring exchanger;
Main driving room ring exchanger is also connected with main key pile local control station ring exchanger;
Spare driver's cabin ring exchanger is also connected with spare spud leg local control station ring exchanger;
Spud leg local input output unit is locally controlled with main key pile local control station ring exchanger and spare spud leg respectively Ring exchanger of standing is connected;
When main CPU unit operates normally, main CPU unit, main driving room ring exchanger, main key pile local control station looped network are handed over It changes planes and spud leg local input output unit forms main control loop;
In main CPU unit exception, spare CPU unit, spare driver's cabin ring exchanger, spare spud leg local control station looped network Interchanger and spud leg local input output unit form spare control loop.
2. maritime platform lift control system according to claim 1, which is characterized in that the main CPU unit is being run When normal, for monitoring main driving room ring exchanger to the master data between the control station ring exchanger of main key pile local After exception occurs in main transmission path, enable between main driving room ring exchanger and main key pile local control station ring exchanger Master data standby transport path;It monitors after itself there is exception, switches to spare CPU unit;
The device parameter information of main driving room ring exchanger output is received, device parameter information analysis is carried out, according to analysis As a result control instruction is generated, main driving room ring exchanger is issued to;
According to analysis result and received device parameter information, it is synchronous that data are carried out with spare CPU unit;
Main driving room ring exchanger, the equipment for receiving the main transmission path of master data or the transmission of master data standby transport path Parameter information is transmitted to main CPU unit;The control instruction for receiving main CPU unit output, passes through the main transmission path of master data or master Data standby transport path is transmitted to main key pile local control station ring exchanger;
Main key pile local control station ring exchanger, for receiving the device parameter letter of spud leg local input output unit transmission Breath, is transmitted to main driving room ring exchanger by the main transmission path of master data or master data standby transport path;Receive main number According to the control instruction that main transmission path or master data standby transport path transmit, it is transmitted to spud leg local input output unit;
Spud leg local input output unit, for receiving the device parameter of the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to main key pile local control station ring exchanger in spare control loop exception by information;In master When control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger;According to received control The target device and operational order for including in system instruction operate target device according to operational order.
3. maritime platform lift control system according to claim 1, which is characterized in that the spare CPU unit is used for After receiving the switching command of main CPU unit, adapter tube main CPU unit is monitoring spare driver's cabin ring exchanger to standby After there is exception with the main transmission path of preliminary data between the control station ring exchanger of spud leg local, spare driver's cabin ring is enabled Preliminary data standby transport path between network switch and spare spud leg local control station ring exchanger;Monitor that itself goes out Now after exception, main CPU unit is switched to;
The device parameter information for receiving spare driver's cabin ring exchanger output, carries out device parameter information analysis, with foundation point It analyses result and generates control instruction, be issued to spare driver's cabin ring exchanger;
According to analysis result and received device parameter information, it is synchronous that data are carried out with main CPU unit;
Spare driver's cabin ring exchanger, for receiving the main transmission path of preliminary data or the transmission of preliminary data standby transport path Device parameter information, be transmitted to spare CPU unit;The control instruction for receiving the output of spare CPU unit, passes through preliminary data master Transmission path or preliminary data standby transport path are transmitted to spare spud leg local control station ring exchanger;
Spare spud leg local control station ring exchanger, for receiving the device parameter letter of spud leg local input output unit transmission Breath, is transmitted to spare main driving room ring exchanger by the main transmission path of preliminary data or preliminary data standby transport path; The control instruction for receiving the main transmission path of preliminary data or the transmission of preliminary data standby transport path, is transmitted to spud leg local input Output unit;
Spud leg local input output unit, for receiving the device parameter of the sensor being laid in each equipment of maritime platform output Device parameter information is transmitted to main key pile local control station ring exchanger in spare control loop exception by information;In master When control loop exception, device parameter information is transmitted to spare spud leg local control station ring exchanger;According to received control The target device and operational order for including in system instruction operate target device according to operational order.
4. maritime platform lift control system according to claim 1, which is characterized in that main key pile local control station Ring exchanger, comprising: spud leg local control station looped network exchanges before main left front spud leg local control station ring exchanger, the main right side Spud leg local control station ring exchanger and main left back spud leg local control station ring exchanger behind machine, the main right side, wherein
Main driving room ring exchanger by main ring network connection, respectively with the left front spud leg local control station ring exchanger of master with And main left back spud leg local control station ring exchanger is connected;
Main left front spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger before the main right side;
Spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger behind the main right side before the main right side;
Spud leg local control station ring exchanger is also connected with the left back spud leg local control station ring exchanger of master behind the main right side.
5. maritime platform lift control system according to claim 4, which is characterized in that the spare spud leg locally controls Stand ring exchanger, comprising: spare left front spud leg local control station ring exchanger, it is spare it is right before spud leg local control station looped network Spud leg local control station ring exchanger and spare left back spud leg local control station ring exchanger behind interchanger, the spare right side, Wherein,
Spare driver's cabin ring exchanger is handed over spare left front spud leg local control station looped network respectively by spare looped network connection It changes planes and spare left back spud leg local control station ring exchanger is connected;
Spare left front spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger before the spare right side;
Spud leg local control station ring exchanger is also connected with spud leg local control station ring exchanger behind the spare right side before the spare right side;
Spud leg local control station ring exchanger is also connected with spare left back spud leg local control station ring exchanger behind the spare right side.
6. maritime platform lift control system according to claim 5, which is characterized in that the spud leg local input output Unit, comprising: spud leg local input behind spud leg local input output unit, the right side before left front spud leg local input output unit, the right side Output unit and left back spud leg local input output unit, wherein
Left front spud leg local input output unit is respectively connected to a main left side by main ring network connection and spare looped network connection Preceding spud leg local control station ring exchanger and spare left front spud leg local control station ring exchanger;
Spud leg local input output unit before the right side is respectively connected to the main right side by main ring network connection and spare looped network connection Spud leg local control station ring exchanger before preceding spud leg local control station ring exchanger and the spare right side;
Spud leg local input output unit behind the right side is respectively connected to the main right side by main ring network connection and spare looped network connection Afterwards spud leg local control station ring exchanger and it is spare it is right after spud leg local control station ring exchanger;
Left back spud leg local input output unit is respectively connected to a main left side by main ring network connection and spare looped network connection Spud leg local control station ring exchanger and spare left back spud leg local control station ring exchanger afterwards.
7. maritime platform lift control system according to any one of claims 1 to 6, which is characterized in that further include: before main Bridge monitoring display screen, spare preceding bridge monitoring display screen and spare rear bridge after bridge monitoring display screen, master Monitoring display screen, wherein
Before main bridge monitoring display screen and it is main after bridge monitoring display screen, connected respectively by main monitoring display screen connection It is connected to main driving room ring exchanger;
Spare preceding bridge monitoring display screen and spare rear bridge monitoring display screen are logical by spare monitoring display screen respectively News line is connected to spare driver's cabin ring exchanger.
8. maritime platform lift control system according to any one of claims 1 to 6, which is characterized in that further include: it drives Platform input-output unit and ship VMS monitoring system, wherein
Bridge input-output unit is connected with main CPU unit and spare CPU unit respectively;
Ship VMS monitoring system, is connected with bridge input-output unit.
9. maritime platform lift control system according to claim 8, which is characterized in that further include:
The Ship Dynamic Positioning Systems Based being connected with bridge input-output unit.
10. maritime platform lift control system according to any one of claims 1 to 6, which is characterized in that the host CPU Unit is also used to receive the spud leg that user is selected by selection mode, generates control instruction to control all drivings on the spud leg Unit co-operating simultaneously;Alternatively, receive the specified string side of spud leg that user select by selection mode, generation control instruction with Control the driving unit co-operating simultaneously on the specified string side.
CN201910888070.8A 2019-09-19 2019-09-19 Marine platform lifting control system Active CN110488786B (en)

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