CN107807567A - Distributed monitoring alarm peculiar to vessel and control system - Google Patents
Distributed monitoring alarm peculiar to vessel and control system Download PDFInfo
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- CN107807567A CN107807567A CN201711025730.7A CN201711025730A CN107807567A CN 107807567 A CN107807567 A CN 107807567A CN 201711025730 A CN201711025730 A CN 201711025730A CN 107807567 A CN107807567 A CN 107807567A
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- fieldbus
- alarm
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2604—Test of external equipment
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2637—Vehicle, car, auto, wheelchair
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of distributed monitoring alarm peculiar to vessel and control system, belong to ship monitoring and warning system, control and monitor for Vessel's Description, it includes information monitoring layer and fieldbus layer, wherein described information supervisory layers include the host computer unit that at least one main frame and at least one guest machine are formed, and are automatically switched between main frame and guest machine by gateway and Ethernet connection with realizing；The fieldbus layer carries out data exchange by gateway and Ethernet with the host computer unit in information monitoring layer；The fieldbus includes acquisition module unit, extension alarm unit, fieldbus；In view of above-mentioned technical proposal, it uses the distributed monitoring peculiar to vessel alarm and control system that Distributed Design and decentralization design, ethernet lan be combined with CAN fieldbus, the higher ship monitoring, alarming of dual network, reliability and control can be realized, avoiding Centroid failure present in system causes systemic breakdown problem.
Description
Technical field
The invention belongs to ship monitoring and warning system, and specifically, more particularly to a kind of distributed monitoring peculiar to vessel is alarmed
And control system.
Background technology
Ship distributed monitoring alarm and control system be to form the plateform system of various Marine Automation Systems, by with
Put and developed with configuration, such as Monitoring and Alarming System of Marine Engine Room, marine engine remote control system, ship liquid level can be realized with fast
The Marine Automation System product such as remote measurement and valve remote control system, mainly complete ship thermal parameter, level parameter and other
The function such as parameter remote measurement, automatic data processing and alarm and auxiliary control, while is bi-directionally connected by gateway module, with ship its
Its automation equipment is such as：Power station automation, navigational equipment etc. network.But spot ship automated system product technology framework
Centralization design of node is tended to rely on, that is, Single Point of Faliure bottleneck problem be present, when Centroid exception, system will be completely paralysed
Paralysis.
The content of the invention
It is an object of the invention to provide a kind of distributed monitoring alarm peculiar to vessel and control system, it uses Distributed Design
The distributed monitoring peculiar to vessel alarm being combined with decentralization design, ethernet lan with CAN fieldbus and control system, energy
The higher ship monitoring, alarming of dual network, reliability and control are enough realized, Centroid failure present in system is avoided and leads
Cause systemic breakdown problem.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
Distributed monitoring alarm peculiar to vessel of the present invention and control system, including information monitoring layer and fieldbus layer,
Wherein described information supervisory layers include the host computer unit that at least one main frame and at least one guest machine are formed, and main frame with
Connected with Ethernet by gateway between guest machine and automatically switched with realizing；The fieldbus layer by gateway and Ethernet with
Host computer unit in information monitoring layer carries out data exchange；The fieldbus includes acquisition module unit, extension alarm list
Member, fieldbus；
Wherein, the centralized procurement modular unit matches somebody with somebody the configuration information postponed according to host computer unit, passes through from fieldbus
I/O modular units realize data acquisition, collection signal transacting, data alarm decision, data range swithching, and by the number after processing
According to transmission to fieldbus；
The host computer unit is obtained including exporting by gateway and Ethernet from fieldbus, alarm group calculates, honeybee
The alarm of ring device, eliminate the noise and determine light processing, show that the data for preserving data task are operated, and processing is acquired to above-mentioned data
The data after processing are sent to by fieldbus by gateway and Ethernet afterwards；
The extension alarm unit obtains alarm group calculatings, buzzer warning by fieldbus, eliminates the noise and determine light processing, show
Show one or more data in task, and after above-mentioned data are acquired and handled, be sent to by gateway and Ethernet
Fieldbus.
Further speaking, the I/O modules in heretofore described centralized procurement modular unit are designed using dual processors, wherein one
Individual CPU is responsible for I/O sensor samples or control output, and another CPU is responsible for data processing, and passes through on site redundant bus interface
Communicated with other I/O modules, touch screen unit or host computer unit.
Further speaking, heretofore described I/O modules input 2 railway digital amounts output mould from 16 road hybrid guided mode analog quantity
Block, 16 road 4-20MA input 2 railway digital amount output modules, 16 railway digital amounts input 8 railway digital amount output modules, 32 railway digital amounts
Input 8 railway digital amount output modules, 16 railway digital amounts export 8 railway digital amount input modules, the railway digital amount of 8 road analog output 8
Output module, 16 railway digital amounts export the one or more in 8 railway digital amount input modules, 24 road integrated signal modules.
Further speaking, heretofore described gateway includes network data modular converter, the network data modulus of conversion
Block be used for realize CAN protocol turns ETHERNET agreements, RS485 agreements turn ETHERNET agreements, CAN protocol turns RS485 agreements,
CAN protocol turn CAN protocol isolation in one or more communications protocol interface conversions with isolating.
Further speaking, the analog quantity accuracy of detection of the alarm of heretofore described distributed monitoring peculiar to vessel and control system
≤±5‰。
Further speaking, the analog quantity of the alarm of heretofore described distributed monitoring peculiar to vessel and control system includes electricity
Stream, voltage, thermal resistance, thermocouple signal.
Further speaking, measuring point quantity≤3000 of heretofore described centralized procurement modular unit, during measuring point overload alarm
Between the interval ＜ 2S of extension alarm unit display alarm time are transferred to host computer unit.
Compared with prior art, the beneficial effects of the invention are as follows：
System network architecture is divided into information monitoring layer and scene is total by the present invention using the distributed, design of decentralization
Line layer, and task is transferred into each unit complete independently, the failure of any unit (including host computer unit), except this module work(
Outside losing, the forfeiture such as host computer cell failure of other functions of modules of system, extension alarm Elementary Function will not be caused
Alert data that is unaffected, being gone out by acquisition module cellular manufacture, extension alarm unit can still normally receive processing.
Brief description of the drawings
Fig. 1 is the theory diagram of the present invention.
Embodiment
Technical scheme described herein is described further with reference to embodiment.
Embodiment 1：A kind of distributed monitoring alarm peculiar to vessel and control system, including information monitoring layer and fieldbus layer,
Wherein described information supervisory layers include the host computer unit that at least one main frame and the individual guest machines of N (N >=1) are formed, and main frame with
Connected with Ethernet by gateway between guest machine and automatically switched with realizing；The fieldbus layer by gateway and Ethernet with
Host computer unit in information monitoring layer carries out data exchange；The fieldbus includes acquisition module unit, extension alarm list
Member, fieldbus；Wherein, the centralized procurement modular unit matches somebody with somebody the configuration information postponed according to host computer unit, from fieldbus
Data acquisition, collection signal transacting, data alarm decision, data range swithching are realized by I/O modular units, and by after processing
Data send to fieldbus；The host computer unit by gateway and Ethernet obtained from fieldbus including output,
The calculating of alarm group, buzzer warning, eliminate the noise and determine light processing, show that the data for preserving data task are operated, and to above-mentioned number
The data after processing are sent to by fieldbus by gateway and Ethernet according to being acquired after processing；The extension alarm unit
One or more numbers in light processing, display task are determined by the calculating of fieldbus acquisition alarm group, buzzer warning, noise elimination
According to, and after above-mentioned data are acquired and handled, fieldbus is sent to by gateway and Ethernet.
Embodiment 2：A kind of Distributed Detection alarm peculiar to vessel and control system, wherein the I/O in the centralized procurement modular unit
Module is designed using dual processors, and one of CPU is responsible for I/O sensor samples or control output, another CPU are responsible at data
Reason, and communicated by site redundant bus interface and other I/O modules, touch screen unit or host computer unit.It is described
I/O modules input 2 railway digital amount output modules from 16 road hybrid guided mode analog quantity, 16 road 4-20MA input 2 railway digital amounts output mould
Block, 16 railway digital amounts input 8 railway digital amount output modules, 32 railway digital amounts input 8 railway digital amount output modules, 16 railway digital amounts
Export 8 railway digital amount input modules, the railway digital amount output module of 8 road analog output 8,16 railway digital amounts and export 8 railway digital amounts
One or more in input module, 24 road integrated signal modules.The structure and annexation of remainder and any foregoing reality
Apply structure described in example and annexation is identical.
Embodiment 3：A kind of Distributed Detection alarm peculiar to vessel and control system, wherein the gateway is changed including network data
Module, the network data modular converter are used to realize that CAN protocol turns ETHERNET agreements, RS485 agreements turn ETHERNET associations
View, CAN protocol turn RS485 agreements, CAN protocol turn CAN protocol isolation in one or more communications protocol interface conversions with every
From.The distributed monitoring alarm peculiar to vessel and analog quantity accuracy of detection≤± 5 ‰ of control system.The distributed monitoring peculiar to vessel
The analog quantity of alarm and control system includes electric current, voltage, thermal resistance, thermocouple signal.The measuring point of the centralized procurement modular unit
Quantity≤3000, measuring point overload alarm time are transferred to the interval ＜ of extension alarm unit display alarm time with host computer unit
2S.The structure and annexation of remainder are identical with the structure described in any previous embodiment and annexation.
In view of above-described embodiment, when in use, its course of work and principle are as follows by the application：
The present invention using distributed and decentralization mentality of designing, use Distributed Design and decentralization designs with
The too higher ship monitoring, alarming of the network system, the reliability that are combined with CAN fieldbus of net LAN and control system.
More specifically, in the present invention, using the producer --- Consumer model designs, Consumer model and producer's mould
Type includes acquisition module unit, host computer unit, extension alarm unit.Host computer unit includes a main frame and Duo Tai is standby
Machine, realize and automatically switch between guest machine and main frame, be connected with each other between main frame and guest machine using Ethernet and gateway, and
It is connected by Ethernet and gateway with fieldbus to realize data exchange.The Ethernet connection different from gateway, fieldbus
Different Interface and Communication agreements is used between device, is interconnected to realize, is provided with network data conversion in the present invention
Module.Network data modular converter be used for realize CAN protocol turns ETHERNET agreements, RS485 agreements turn ETHERNET agreements,
CAN protocol turns RS485 agreements, CAN protocol turn CAN protocol isolation in one or more communications protocol interface conversions with isolating.
The operating temperature of above-mentioned Data Communication in Computer Networks module is subzero 15 DEG C to 55 DEG C above freezing, and humidity is 5%~95%, no condensation, shell
The degree of protection of body needs to meet IP20.
It should be noted that due to using Ethernet, gateway, CAN fieldbus in the present invention, set in wiring
Needed in journey using fieldbus redundancy, all-pass news data redundancy, the design pattern of power supply redundancy.
The implication of the heretofore described producer --- Consumer model is：Each functional unit of composition system
Can carry out data output and data receiver after transmission perform.For example, centralized procurement modular unit in the present invention, using I/
The collection of O module progress data, the processing that signal is acquired while signal is gathered, the alarm for gathering data in signal are sentenced
Break, be transferred to fieldbus to the range swithching of gathered data, and by the above-mentioned signal collected, to realize producer's function.
But I/O modules can also receive the configuration information that host computer unit is issued, and CAN scenes are passed through according to configuration information
Bus is exported, the calculating of alarm group, buzzer warning, eliminate the noise determine the action process such as light processing.
For another example heretofore described host computer unit, during as producer role, by obtaining number from fieldbus
According to being exported, the calculating of alarm group, buzzer warning, eliminate the noise and determine light processing, the display preservation task such as data.As consumer,
Host computer unit can obtain data from CAN fieldbus, and pass through Ethernet and gateway passes to CAN after being handled
Fieldbus.Specifically, host computer unit needs to meet system monitoring function and configuration system component function, including display system
The attribute configuration of monitoring point in system state, configuration system administration authority, system, delivery temperature monitoring, alert function of alarming/disappear, go through
History data storage and calling, printing function, real time data preservation etc..Host computer unit will not cause because of the failure of single node
The paralysis of total system, realized using the how auxiliary design of a master and be switched fast and call, effectively improve system reliability.
Wherein, I/O modules include different types of signal processing module, to realize the signal of different analog quantitys and digital quantity
Receive and handle, including voltage, electric current, thermal resistance, thermocouple etc..
Heretofore described extension alarm unit carries out man-machine interaction, its interface and I/O modules using touch screen unit
Used interface type is identical.In use, the above-mentioned extension alarm cell operation temperature including touch screen unit for-
15~55 DEG C, humidity is maintained at 5%~95%, and no condensation, panel degree of protection is IP20.
Claims (7)
1. a kind of distributed monitoring alarm peculiar to vessel and control system, it is characterised in that：Including information monitoring layer and fieldbus layer,
Wherein described information supervisory layers include the host computer unit that at least one main frame and at least one guest machine are formed, and main frame with
Connected with Ethernet by gateway between guest machine and automatically switched with realizing；The fieldbus layer by gateway and Ethernet with
Host computer unit in information monitoring layer carries out data exchange；The fieldbus includes acquisition module unit, extension alarm list
Member, fieldbus；
Wherein, the centralized procurement modular unit matches somebody with somebody the configuration information postponed according to host computer unit, passes through I/O moulds from fieldbus
Module unit realizes data acquisition, collection signal transacting, data alarm decision, data range swithching, and the data after processing are sent out
Deliver to fieldbus；
The host computer unit is obtained including exporting by gateway and Ethernet from fieldbus, alarm group calculates, buzzer
Alarm, eliminate the noise and determine light processing, show that the data for preserving data task are operated, and lead to after above-mentioned data are acquired with processing
Cross gateway and Ethernet and the data after processing are sent to fieldbus；
The extension alarm unit obtains the calculating of alarm group, buzzer warning by fieldbus, eliminates the noise and determine light processing, display times
One or more data in business, and after above-mentioned data are acquired and handled, scene is sent to by gateway and Ethernet
Bus.
2. distributed monitoring alarm peculiar to vessel according to claim 1 and control system, it is characterised in that：The centralized procurement module
I/O modules in unit are designed using dual processors, and one of CPU is responsible for I/O sensor samples or control output, another CPU
It is responsible for data processing, and is carried out by site redundant bus interface and other I/O modules, touch screen unit or host computer unit
Communication.
3. distributed monitoring alarm peculiar to vessel according to claim 2 and control system, it is characterised in that：The I/O modules
2 railway digital amount output modules are inputted from 16 road hybrid guided mode analog quantity, 16 road 4-20MA input 2 railway digital amount output modules, 16 tunnels
Digital quantity inputs 8 railway digital amount output modules, 32 railway digital amounts input 8 railway digital amount output modules, 16 railway digital amounts export 8 tunnels
Digital quantity input module, the railway digital amount output module of 8 road analog output 8,16 railway digital amounts export 8 railway digital amounts input mould
One or more in block, 24 road integrated signal modules.
4. distributed monitoring alarm peculiar to vessel according to claim 1 and control system, it is characterised in that：The gateway includes
Network data modular converter, the network data modular converter are used to realize that CAN protocol turns ETHERNET agreements, RS485 agreements
Turn ETHERNET agreements, CAN protocol turns RS485 agreements, CAN protocol turn CAN protocol isolation in one or more communications protocol
Interface conversion is with isolating.
5. distributed monitoring alarm peculiar to vessel according to claim 1 and control system, it is characterised in that：The distribution peculiar to vessel
The analog quantity accuracy of detection of formula monitoring, alarming and control system≤± 5 ‰.
6. distributed monitoring alarm peculiar to vessel according to claim 5 and control system, it is characterised in that：The distribution peculiar to vessel
The analog quantity of formula monitoring, alarming and control system includes electric current, voltage, thermal resistance, thermocouple signal.
7. distributed monitoring alarm peculiar to vessel according to claim 1 and control system, it is characterised in that：The centralized procurement module
Measuring point quantity≤3000 of unit, when the measuring point overload alarm time is transferred to extension alarm unit display alarm with host computer unit
Between interval ＜ 2S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711025730.7A CN107807567A (en) | 2017-10-27 | 2017-10-27 | Distributed monitoring alarm peculiar to vessel and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025730.7A CN107807567A (en) | 2017-10-27 | 2017-10-27 | Distributed monitoring alarm peculiar to vessel and control system |
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| CN107807567A true CN107807567A (en) | 2018-03-16 |
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Cited By (7)
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|---|---|---|---|---|
| CN108964271A (en) * | 2018-07-11 | 2018-12-07 | 无锡气动技术研究所有限公司 | Valve island based on EtherCAT communications protocol |
| CN111614502A (en) * | 2020-05-27 | 2020-09-01 | 大连海事大学 | Intelligent ship comprehensive information redundancy monitoring system |
| CN113093696A (en) * | 2021-03-26 | 2021-07-09 | 中国舰船研究设计中心 | Marine miniaturized distributing type acquisition control device |
| CN114200853A (en) * | 2021-11-05 | 2022-03-18 | 河北汉光重工有限责任公司 | Distributed redundancy control system |
| CN114217598A (en) * | 2022-02-23 | 2022-03-22 | 中国人民解放军海军工程大学 | Monitoring system and fault diagnosis method for main power device of large-scale marine vessel |
| CN115876167A (en) * | 2022-12-01 | 2023-03-31 | 中国船舶科学研究中心 | Multi-sensor distributed test system suitable for water surface ship and building method |
| CN117440070A (en) * | 2023-12-06 | 2024-01-23 | 吉林大学 | Method, device and equipment for mixed scheduling MAC protocol |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964271A (en) * | 2018-07-11 | 2018-12-07 | 无锡气动技术研究所有限公司 | Valve island based on EtherCAT communications protocol |
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| CN111614502B (en) * | 2020-05-27 | 2022-09-13 | 大连海事大学 | Intelligent ship comprehensive information redundancy monitoring system |
| CN113093696A (en) * | 2021-03-26 | 2021-07-09 | 中国舰船研究设计中心 | Marine miniaturized distributing type acquisition control device |
| CN114200853A (en) * | 2021-11-05 | 2022-03-18 | 河北汉光重工有限责任公司 | Distributed redundancy control system |
| CN114217598A (en) * | 2022-02-23 | 2022-03-22 | 中国人民解放军海军工程大学 | Monitoring system and fault diagnosis method for main power device of large-scale marine vessel |
| CN115876167A (en) * | 2022-12-01 | 2023-03-31 | 中国船舶科学研究中心 | Multi-sensor distributed test system suitable for water surface ship and building method |
| CN117440070A (en) * | 2023-12-06 | 2024-01-23 | 吉林大学 | Method, device and equipment for mixed scheduling MAC protocol |
| CN117440070B (en) * | 2023-12-06 | 2024-03-08 | 吉林大学 | Method, device and equipment for mixed scheduling MAC protocol |
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Application publication date: 20180316 |