CN105487514B - large ship network communication system and network communication method - Google Patents
large ship network communication system and network communication method Download PDFInfo
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- CN105487514B CN105487514B CN201511005204.5A CN201511005204A CN105487514B CN 105487514 B CN105487514 B CN 105487514B CN 201511005204 A CN201511005204 A CN 201511005204A CN 105487514 B CN105487514 B CN 105487514B
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- 238000004891 communication Methods 0.000 title claims abstract description 56
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- 238000012806 monitoring device Methods 0.000 claims abstract description 55
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- 230000005540 biological transmission Effects 0.000 claims description 19
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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
- G05B19/418—Total 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]
- G05B19/4185—Total 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
- G05B19/41855—Total 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
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Abstract
The invention discloses a kind of large ship network communication system and network communication methods, system includes monitoring center, core network and several lower floor's network systems, core network includes wireless industrial bridge to, optical network and the network switch, core network passes through photoelectric conversion interface and monitoring center network connection, lower floor's network system is connect by the network switch with core network, is connected between lower floor's network system by Ethernet.Method includes：The data of on-site monitoring equipment acquisition are uploaded to area monitoring device by communication network, and area monitoring device is sent to monitoring center through core network；Work station sends control command in monitoring center, the network switch is sent to after opto-electronic conversion, control command is transmitted to the corresponding area monitoring device of lower floor's network system by the network switch by Ethernet, and the corresponding on-site monitoring equipment of area monitoring device control performs corresponding actions.The present invention has the advantages that standardization level is high, construction cost is low.
Description
Technical field
The present invention relates to ship network communication research field, more particularly to a kind of large ship network communication system and net
The network means of communication.
Background technology
With the gradual maturation of intelligent ship theory, more and more smart machines, automation equipment are applied to ship
In, how by shipboard automation equipment and the system integration be one using information as core, monitor set, control and management are in one
Networking, informationization and intelligentized comprehensive big system, by real-time performance ship platform resource and information sharing, to complete
Ship all devices and system are implemented to be monitored and controlled, and realize the management that multiposition, full information, data dispersion, monitoring are concentrated, so as to
Ship craft integrated efficiency, reliability and safety are improved, and finally realizes total digitalization and the information integrated management of ship platform
Have become the problem of China's shipbuilding and marine equipment industry facing.
To meet own communication needs, large ship network includes a variety of communication networks and control network, each network at present
It often separately designs and builds, so as to cause bus networks various types of on naval vessel, synchronous digital system optical fiber ring network and ether
Net simultaneously and is deposited, and thus bring between information system independently of each other, is mutually not attached to, is caused information exchange not smooth, shares difficulty,
Engineering-built repeats, and cable laying amount is big, causes whole ship cost excessively high.In addition, large ship all has, floor is more, cabin is more,
The characteristics of dispersion of the various kinds of equipment such as air-conditioning, wind turbine, light is wide is faced with cloth line length, construction using traditional bus mastering mode
The shortcomings of inconvenient, network topology is not easy to change.
For this purpose, research is a kind of for large ship, unified and integrated integrated network communication system and network communication
Method has important research meaning.
Invention content
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency, provide a kind of large ship network communication
System, the system are connected to subsystems on unified network by the network switch and Protocol transform proxy, realize complete
Ship data sharing, optimization network equipment composition, improves standardization level, and reduce the complexity of equipment mounting, commissioning and maintenance
And save construction cost.
Another object of the present invention is to provide a kind of network communication side based on above-mentioned large ship network communication system
Method, this method have the advantages that data transmission efficiently and stablize.
The purpose of the present invention is realized by following technical solution：Large ship network communication system, including monitoring center,
Core network and several lower floor's network systems, the core network include wireless industrial bridge to, optical network and network exchange
Machine, the core network are handed over by photoelectric conversion interface and monitoring center network connection, lower floor's network system by network
It changes planes and is connect with core network, connected between lower floor's network system by Ethernet.
Preferably, the wireless industrial bridge is not suitable for being laid with optical cable or the more complicated place of electromagnetic environment to being deployed in,
It supports AP, Client, PTP, AD-Hoc operating mode, supports WIFI function, support PoE power supplies, operating temperature is -40 DEG C~85
DEG C, support two frequency ranges of 2.4GHz/5.8GHz, 300Mbps data transmissions.
Preferably, the network switch is supports the industry control such as Profinet, EtherCat, Powerlink, Modbus
Class agreement processed and OPC, HTTP, RTP, SIP etc. manage the network switch of class service protocol.
Preferably, the monitoring center includes work station, database server and application server, and the work station is used for
Full ship equipment real time monitoring and instruction issuing, show various figures and data；The database server is used for network system of lower floor
System uploads the real-time storage of data；The application server is safeguarded for equipment fault diagnosis, alarm analysis, device predicted property to be divided
Analysis；It is connected between above-mentioned work station, database server and application server by Ethernet.
Preferably, the core network further includes general switch.The general switch is the network communication system of ship
System provides more connectivity ports.
Preferably, lower floor's network system includes on-site monitoring equipment, area monitoring device and communication network, the area
Domain monitoring device is connected by communication network with on-site monitoring equipment, and the area monitoring device includes region gateway, PLC, no
It supports the first area monitoring device of Ethernet transmission and supports the second area monitoring device of Ethernet transmission, the communication network
Network is exported using fieldbus and I/O, and the first area monitoring device, second area monitoring device, PLC are defeated by I/O
Go out and be connected with on-site monitoring equipment, second area monitoring device, PLC are connected by fieldbus with Ethernet, firstth area
Domain monitoring device is connected by Protocol transform proxy with Ethernet.Protocol transform proxy described here has multiple standards communication and connects
Mouthful, it is connect by interface with fieldbus, Industrial Ethernet.
Further, the communication network further includes any one in WIA, ZIGBEE, WIFI wireless network, described
Several on-site monitoring equipments in lower floor's network system are connect by above-mentioned wireless network and regional network connection, region gateway accessing with
Too net.In this way, can not allow or be difficult to direct wiring, traditional data transmission link to be damaged at some and can not be just
Often in the case of work, WLAN is built, and be incorporated into full ship network using Industrial Wireless.
A kind of network communication method based on above-mentioned large ship network communication system, including：
Data are uploaded to area monitoring device, institute by the on-site monitoring equipment data acquisition by communication network
It states area monitoring device by Ethernet with core network to be connected, data are sent to opto-electronic conversion after core network transmits and connect
Mouthful, monitoring center is sent to after opto-electronic conversion, the monitoring center includes work station, database server and application service
Device, the data that the database server real-time storage lower floor network system uploads, work station and application are supplied to after pretreatment
Server, the application server carry out equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis to data, will divide
Analysis result is supplied to work station, and the work station is responsible under full ship equipment real time monitoring and the analysis result according to application server
Up to control command, various figures and data are shown；
When to control the on-site monitoring equipment in certain lower floor's network system, work station sends control command, leads to
It crosses after photoelectric conversion interface carries out opto-electronic conversion and is sent to the network switch, the network switch is passed control command by Ethernet
It is sent to the corresponding area monitoring device of lower floor's network system；The area monitoring device includes region gateway, PLC, does not support
The first area monitoring device of Ethernet transmission and the second area monitoring device for supporting Ethernet transmission, area monitoring device control
The corresponding on-site monitoring equipment of system performs corresponding actions.
Preferably, in described its compass of competency of area monitoring device centralized collection on-site monitoring equipment information, compare phase
Adjacent packet content, the same section in compressed data, only transmits residual quantity, meanwhile, each data packet QoS demand is analyzed, it will be multiple
Business packet is bundled into an IP grouping and is transmitted, and the network switch of core network is transmitted to by Ethernet, and network is handed over
It changes planes and monitoring center will send information to by Ethernet.
Compared with prior art, the present invention having the following advantages that and advantageous effect：
1st, the framework of inventive network communication system is divided into two layers, respectively core network and lower floor's network system, trunk
Network use wireless industrial bridge pair, avoid be not suitable for be laid with optical cable or electromagnetic environment it is more complicated place construction to ship
Each lower floor's network system is connected to unification by the destruction of body and transmission interference by the network switch and Protocol transform proxy
On network, realize full ship data sharing, optimization network equipment composition improves standardization level, and reduce equipment installation, using and
The complexity of maintenance and saving construction cost.
2nd, the present invention proposes not allow/be difficult to direct wiring at some or traditional data transmission link is damaged and
In the case of can not work normally, using wireless communication networks in lower floor's network system, conventional bus control mode is overcome
The shortcomings of cloth line length, construction is inconvenient, and the topology of network is not easy to change.
Description of the drawings
Fig. 1 large ship communication network system topological structure block diagrams of the present invention.
Fig. 2 large ship communication network system hierarchical control partition structure block diagrams of the present invention.
Fig. 3 core networks of the present invention form schematic diagram.
Specific embodiment
With reference to embodiment and attached drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment 1
Referring to Fig. 1-3, large ship network communication system includes monitoring center, core network and several network systems of lower floor
System, the core network are handed over by photoelectric conversion interface and monitoring center network connection, lower floor's network system by network
It changes planes and is connect with core network, connected between lower floor's network system by Ethernet.
In the present embodiment, the monitoring center includes work station, database server and application server, the work station
For full ship equipment real time monitoring and instruction issuing, various figures and data are shown；The database server is used for lower net
Network system uploads the real-time storage of data；The application server is for equipment fault diagnosis, alarm analysis, device predicted property dimension
Shield analysis；It is connected between work station, database server and application server by Ethernet.
In the present embodiment, the core network include wireless industrial bridge to, optical network, the network switch and common exchange
Machine, the wireless industrial bridge are not suitable for being laid with optical cable or the more complicated place of electromagnetic environment to being deployed in, support AP,
Client, PTP, AD-Hoc operating mode support WIFI function, support PoE power supplies, and operating temperature is -40 DEG C~85 DEG C, is supported
2.4GHz/5.8GHz two frequency ranges, 300Mbps data transmissions.The network switch for support Profinet, EtherCat,
The Industry Controls class agreement such as Powerlink, Modbus and OPC, HTTP, RTP, SIP etc. manage the network exchange of class service protocol
Machine.The general switch provides more connectivity ports for the network communication system of ship.
In the present embodiment, lower floor's network system is responsible for acquiring and monitors the running state data of ship equipment, passes through
Core network uploads monitoring center, meanwhile, the control command of monitoring center is received and performed, realizes equipment control.It specifically includes
On-site monitoring equipment, area monitoring device and communication network, the area monitoring device are set by communication network and on-site supervision
It is standby to be connected, the area monitoring device includes region gateway, PLC, do not support first area monitoring device that Ethernet transmits and
Support the second area monitoring device of Ethernet transmission, the communication network is exported using fieldbus and I/O, firstth area
Domain monitoring device, second area monitoring device, PLC are exported by I/O to be connected with on-site monitoring equipment, second area monitoring dress
Put, PLC is connected by fieldbus with Ethernet, the first area monitoring device passes through Protocol transform proxy and Ethernet phase
Even.
In practical applications, the communication network further includes any one in WIA, ZIGBEE, WIFI wireless network, institute
Several on-site monitoring equipments stated in lower floor's network system are connect by above-mentioned wireless network and regional network connection, region gateway accessing
Ethernet.In this way, can not allow or be difficult to direct wiring, traditional data transmission link to be damaged at some and can not
In the case of normal work, WLAN is built, and be incorporated into full ship network using Industrial Wireless.
The network communication method of the present embodiment large ship network communication system, including step：
Data are uploaded to area monitoring device, institute by the on-site monitoring equipment data acquisition by communication network
It states area monitoring device by Ethernet with core network to be connected, data are sent to opto-electronic conversion after core network transmits and connect
Mouthful, monitoring center is sent to after opto-electronic conversion, the monitoring center includes work station, database server and application service
Device, the data that the database server real-time storage lower floor network system uploads, work station and application are supplied to after pretreatment
Server, the application server carry out equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis to data, will divide
Analysis result is supplied to work station, and the work station is responsible under full ship equipment real time monitoring and the analysis result according to application server
Up to control command, various figures and data are shown；
When to control the on-site monitoring equipment in certain lower floor's network system, work station sends control command, leads to
It crosses after photoelectric conversion interface carries out opto-electronic conversion and is sent to the network switch, the network switch is passed control command by Ethernet
It is sent to the corresponding area monitoring device of lower floor's network system；The area monitoring device includes region gateway, PLC, does not support
The first area monitoring device of Ethernet transmission and the second area monitoring device for supporting Ethernet transmission, area monitoring device control
The corresponding on-site monitoring equipment of system performs corresponding actions.
In order to improve transmission speed, on-site monitoring equipment in its compass of competency of the present embodiment area monitoring device centralized collection
Information, compare adjacent data packet content, the same section in compressed data only transmits residual quantity, meanwhile, analyze each data packet
Multiple business packets are bundled into an IP grouping and are transmitted, the network of core network is transmitted to by Ethernet by QoS demand
Interchanger, the network switch will send information to monitoring center by Ethernet.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
1. large ship network communication system, which is characterized in that including monitoring center, core network and several network systems of lower floor
System, the core network include wireless industrial bridge and pass through opto-electronic conversion to, optical network and the network switch, the core network
Interface and monitoring center network connection, lower floor's network system are connect by the network switch with core network, the lower floor
It is connected between network system by Ethernet；
Lower floor's network system include on-site monitoring equipment, area monitoring device and communication network, communication network include WIA,
Any one in ZIGBEE, WIFI wireless network, several on-site monitoring equipments in lower floor's network system pass through above-mentioned
Wireless network connects with the regional network connection in area monitoring device, region gateway access network based on ethernet.
2. large ship network communication system according to claim 1, which is characterized in that the wireless industrial bridge is to branch
AP, Client, PTP, AD-Hoc operating mode are held, supports WIFI function, supports PoE power supplies, operating temperature is -40 DEG C~85
DEG C, support two frequency ranges of 2.4GHz/5.8GHz, 300Mbps data transmissions.
3. large ship network communication system according to claim 1, which is characterized in that the network switch is supports
Industry Control class agreement with management class service protocol the network switch, wherein Industry Control class agreement include Profinet,
EtherCat, Powerlink, Modbus, management class service protocol include OPC, HTTP, RTP, SIP.
4. large ship network communication system according to claim 1, which is characterized in that the monitoring center includes work
It stands, database server and application server, the work station are shown various for full ship equipment real time monitoring and instruction issuing
Figure and data；The database server uploads the real-time storage of data for lower floor's network system；The application server
For equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis；Above-mentioned work station, database server and application clothes
It is connected between business device by Ethernet.
5. large ship network communication system according to claim 1, which is characterized in that the core network further includes general
Logical interchanger.
6. large ship network communication system according to claim 1, which is characterized in that lower floor's network system includes
On-site monitoring equipment, area monitoring device and communication network, the area monitoring device are set by communication network and on-site supervision
It is standby to be connected, the area monitoring device includes region gateway, PLC, do not support first area monitoring device that Ethernet transmits and
Support the second area monitoring device of Ethernet transmission, the communication network is exported using fieldbus and I/O, firstth area
Domain monitoring device, second area monitoring device, PLC are exported by I/O to be connected with on-site monitoring equipment, second area monitoring dress
Put, PLC is connected by fieldbus with Ethernet, the first area monitoring device passes through Protocol transform proxy and Ethernet phase
Even, the Protocol transform proxy has multiple standards communication interface, is connect by interface with fieldbus, Industrial Ethernet.
7. a kind of network communication method based on claim 1-6 any one of them large ship network communication systems, special
Sign is, including：
Data are uploaded to area monitoring device, the area by the on-site monitoring equipment data acquisition by communication network
Domain monitoring device is connected by Ethernet with core network, and data are sent to photoelectric conversion interface after core network transmits,
Monitoring center is sent to after opto-electronic conversion, the monitoring center includes work station, database server and application server, institute
The data that database server real-time storage lower floor network system uploads are stated, work station and application service are supplied to after pretreatment
Device, the application server carry out equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis to data, and analysis is tied
Fruit is supplied to work station, and the work station is responsible for full ship equipment real time monitoring and assigns control according to the analysis result of application server
System order, shows various figures and data；
When to control the on-site monitoring equipment in certain lower floor's network system, work station sends control command, passes through light
Electric translation interface is sent to the network switch after carrying out opto-electronic conversion, and control command is transmitted to by the network switch by Ethernet
The corresponding area monitoring device of lower floor's network system；The area monitoring device includes region gateway, PLC, does not support ether
It nets the first area monitoring device of transmission and supports the second area monitoring device of Ethernet transmission, the control pair of area monitoring device
On-site monitoring equipment is answered to perform corresponding actions.
8. network communication method according to claim 7, which is characterized in that its pipe of the area monitoring device centralized collection
The information of on-site monitoring equipment in the domain of area under one's jurisdiction, compares adjacent data packet content, the same section in compressed data, and it is poor only to transmit
Amount, meanwhile, each data packet QoS demand is analyzed, multiple business packets are bundled into an IP grouping and are transmitted, pass through Ethernet
The network switch of core network is transmitted to, the network switch will send information to monitoring center by Ethernet.
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| CN201511005204.5A CN105487514B (en) | 2015-12-25 | 2015-12-25 | large ship network communication system and network communication method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107526342A (en) * | 2016-06-22 | 2017-12-29 | 董栋 | A kind of Yellow River dam shore dangerous situation efficient management based on network communication platform |
| CN108085717B (en) * | 2016-11-23 | 2024-04-19 | 广西南宁凡成电子科技有限公司 | Crown block networking system of electrolytic aluminum factory |
| CN107563935A (en) * | 2017-08-30 | 2018-01-09 | 中国船舶重工集团公司第七0四研究所 | A kind of personnel dynamic information management system of large-scale cruise |
| CN107807567A (en) * | 2017-10-27 | 2018-03-16 | 海普康（扬州）自动化技术有限公司 | Distributed monitoring alarm peculiar to vessel and control system |
| CN107976983A (en) * | 2018-01-05 | 2018-05-01 | 江龙船艇科技股份有限公司 | New inland navigation craft complex control system |
| CN109831685B (en) * | 2019-01-23 | 2021-10-08 | 广州中国科学院沈阳自动化研究所分所 | Networked comprehensive digital display system for ship and terminal user authority management method |
| CN112018889A (en) * | 2020-08-25 | 2020-12-01 | 中国舰船研究设计中心 | Ship distributed power distribution monitoring network and verification method |
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