CN105487514A - Large-scale ship network communication system and network communication method - Google Patents
Large-scale ship network communication system and network communication method Download PDFInfo
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- CN105487514A CN105487514A CN201511005204.5A CN201511005204A CN105487514A CN 105487514 A CN105487514 A CN 105487514A CN 201511005204 A CN201511005204 A CN 201511005204A CN 105487514 A CN105487514 A CN 105487514A
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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 large-scale ship network communication system and a network communication method. The large-scale ship network communication system comprises a monitoring center, a core network and a plurality of lower layer network systems. The core network comprises an industrial wireless network bridge pair, an optical fiber network and a network interchanger. The core network is connected to a monitor center network through a photoelectric conversion interface; the lower layer network system is connected to the core network through the network interchanger; and the lower layer network system is connected through the Ethernet. The method comprises steps of uploading the data which is collected by an on-site monitoring device to a region monitoring device through a communication network, transmitting the uploaded data to the monitoring center by the region monitoring device, transmitting a control order by a monitoring center working station, transmitting the control order to the network interchanger after photoelectric conversion, transmitting the control order to the region monitoring device corresponding to the lower layer system by the network interchanger through the Ethernet, and controlling the monitoring device corresponding to the site to execute the corresponding operation by the region monitoring device. The invention is high in standardization and low in construction cost.
Description
Technical field
The present invention relates to boats and ships network communication research field, particularly a kind of large ship network communication system and network communication method.
Background technology
Along with the maturation gradually of intelligent ship theory, increasing smart machine, automation equipment is applied in boats and ships, core that to be how one by shipboard automation equipment and the system integration with information be, monitor set, control and management is in the networking of one, information-based and intelligentized comprehensive Iarge-scale system, by real-time performance ship platform resource and information sharing, to full ship all devices and System Implementation monitor and forecast, realize multiposition, perfect information, data scatter, the management that monitoring is concentrated, thus improve ship craft integrated usefulness, reliability and security, and finally realize the difficult problem that the total digitalization of ship platform and information integrated management have become China's shipbuilding and marine equipment industry facing.
For meeting own communication needs, current large ship network comprises multiple communication network and net control, each network often designs respectively and builds, thus causes various types of bus network on naval vessel, SDH (Synchronous Digital Hierarchy) optical fiber ring network and Ethernet simultaneously and deposit, and brings between infosystem separate thus, be not connected mutually, cause information interaction not smooth, share difficulty, engineering-built repeats, the cable amount of laying is large, causes whole ship cost too high.In addition, large ship all has that floor is many, cabin is many, and the various kinds of equipment such as air-conditioning, blower fan, light disperse wide feature, adopt traditional bus mastering mode be faced with cloth line length, construction inconvenience, network topology the shortcoming such as not easily to revise.
For this reason, study a kind of for large ship, unified and the integrated network communication system of integration and network communication method have important research meaning.
Summary of the invention
Fundamental purpose of the present invention is that the shortcoming overcoming prior art is with not enough, a kind of large ship network communication system is provided, this system is connected to subsystems on unified network by the network switch and Protocol transform proxy, realize full ship data sharing, optimized network equipment forms, improve standardization level, and reduce the complicacy of equipment mounting, commissioning and maintenance and save construction cost.
Another object of the present invention is to provide a kind of network communication method based on above-mentioned large ship network communication system, the method has the efficient and stable advantage of data transmission.
Object of the present invention is realized by following technical scheme: large ship network communication system, comprise Surveillance center, core network and several lower floor's network systems, described core network comprises wireless industrial bridge to, optical networking and the network switch, described core network is connected with Surveillance center network by photoelectric conversion interface, described lower floor network system is connected with core network by the network switch, is connected between described lower floor network system by Ethernet.
Preferably, described wireless industrial bridge is not suitable for laying optical cable or the more complicated place of electromagnetic environment to being deployed in, support AP, Client, PTP, AD-Hoc mode of operation, support WIFI function, support that PoE powers, working temperature is-40 DEG C ~ 85 DEG C, supports 2.4GHz/5.8GHz two frequency ranges, and 300Mbps data are transmitted.
Preferably, the described network switch is the network switch supporting the administrative class service protocols such as Industry Control quasi-protocol and OPC, HTTP, RTP, SIP such as Profinet, EtherCat, Powerlink, Modbus.
Preferably, described Surveillance center comprises workstation, database server and application server, and described workstation is used for full ship equipment and monitors in real time and instruction issuing, shows various figure and data; Described database server is used for the real-time storage of lower floor's network system uploading data; Described application server is used for equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis; Above-mentioned workstation, to be connected by Ethernet between database server and application server.
Preferably, described core network also comprises general switch.The network communication system that described general switch is boats and ships provides more connectivity port.
Preferably, described lower floor network system comprises on-site monitoring equipment, area monitoring device and communication network, described area monitoring device is connected with on-site monitoring equipment by communication network, described area monitoring device comprises region gateway, PLC, the second area supervising device of the first area supervising device not supporting Ethernet to transmit and the transmission of support Ethernet, described communication network adopts fieldbus and I/O to export, described first area supervising device, second area supervising device, PLC is all exported by I/O and is connected with on-site monitoring equipment, second area supervising device, PLC is connected with Ethernet by fieldbus, described first area supervising device is connected with Ethernet by Protocol transform proxy.Protocol transform proxy described here possesses multiple standards communication interface, is connected with fieldbus, Industrial Ethernet by interface.
Further, described communication network also comprise in WIA, ZIGBEE, WIFI wireless network any one, the some on-site monitoring equipments in described lower floor network system are closed with regional network by above-mentioned wireless network and are connected, region gateway access network based on ethernet.Like this, can when some do not allow or be difficult to direct wiring, traditional data transmission link damaged and cannot normally be worked, use Industrial Wireless to build WLAN (wireless local area network), and to be incorporated in full ship network.
Based on a network communication method for above-mentioned large ship network communication system, comprising:
Described on-site monitoring equipment data acquisition, data are uploaded to area monitoring device by communication network, described area monitoring device is connected with core network by Ethernet, data are sent to photoelectric conversion interface after core network transmission, Surveillance center is sent to after opto-electronic conversion, described Surveillance center comprises workstation, database server and application server, the data that described database server real-time storage lower floor network system is uploaded, workstation and application server is supplied to after pre-service, described application server carries out equipment fault diagnosis to data, alarm analysis, device predicted property maintenance analysis, analysis result is supplied to workstation, described workstation is responsible for full ship equipment and is monitored in real time and assign control command according to the analysis result of application server, show various figure and data,
When controlling the on-site monitoring equipment in certain lower floor's network system, workstation sends control command, be sent to the network switch after carrying out opto-electronic conversion by photoelectric conversion interface, control command is sent to area monitoring device corresponding to this lower floor's network system by Ethernet by the network switch; Described area monitoring device comprises region gateway, PLC, the first area supervising device not supporting Ethernet to transmit and supports the second area supervising device of Ethernet transmission, and area monitoring device controls corresponding on-site monitoring equipment and performs corresponding actions.
Preferably, the information of on-site monitoring equipment in described its compass of competency of area monitoring device centralized collection, relatively adjacent data bag content, same section in packed data, only transmits residual quantity, simultaneously, analyze each packet QoS demand, multiple business packet be bundled in an IP grouping and transmit, transferred to the network switch of core network by Ethernet, information is sent to Surveillance center by Ethernet by the network switch.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
1, the framework of network communication system of the present invention is divided into two-layer, be respectively core network and lower floor's network system, core network adopts wireless industrial bridge pair, avoid and be not suitable for laying the place construction of optical cable or electromagnetic environment more complicated to the destruction of hull and transmission disturbance, by the network switch and Protocol transform proxy, each lower floor's network system is connected on unified network, realize full ship data sharing, optimized network equipment forms, improve standardization level, and reduce the complicacy of equipment mounting, commissioning and maintenance and save construction cost.
2, the present invention proposes when some do not allow/be difficult to direct wiring or traditional data transmission link is damaged and cannot normally work, wireless communication networks is adopted in lower floor's network system, overcome conventional bus control mode cloth line length, construction inconvenience, the topology of network such as not easily to revise at the shortcoming.
Accompanying drawing explanation
Fig. 1 large ship communication network system of the present invention topological structure block diagram.
Fig. 2 large ship communication network system of the present invention hierarchical control partition structure block diagram.
Fig. 3 core network of the present invention forms schematic diagram.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
See Fig. 1-3, large ship network communication system comprises Surveillance center, core network and several lower floor's network systems, described core network is connected with Surveillance center network by photoelectric conversion interface, described lower floor network system is connected with core network by the network switch, is connected between described lower floor network system by Ethernet.
In the present embodiment, described Surveillance center comprises workstation, database server and application server, and described workstation is used for full ship equipment and monitors in real time and instruction issuing, shows various figure and data; Described database server is used for the real-time storage of lower floor's network system uploading data; Described application server is used for equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis; Workstation, to be connected by Ethernet between database server and application server.
In the present embodiment, described core network comprise wireless industrial bridge to, optical networking, the network switch and general switch, described wireless industrial bridge is not suitable for laying optical cable or the more complicated place of electromagnetic environment to being deployed in, support AP, Client, PTP, AD-Hoc mode of operation, support WIFI function, support that PoE powers, working temperature is-40 DEG C ~ 85 DEG C, support 2.4GHz/5.8GHz two frequency ranges, 300Mbps data are transmitted.The described network switch is the network switch supporting the administrative class service protocols such as Industry Control quasi-protocol and OPC, HTTP, RTP, SIP such as Profinet, EtherCat, Powerlink, Modbus.The network communication system that described general switch is boats and ships provides more connectivity port.
In the present embodiment, described lower floor network system is responsible for the running state data gathering and monitor ship equipment, uploads Surveillance center by core network, meanwhile, receives and perform the control command of Surveillance center, and the equipment that realizes controls.Specifically comprise on-site monitoring equipment, area monitoring device and communication network, described area monitoring device is connected with on-site monitoring equipment by communication network, described area monitoring device comprises region gateway, PLC, the second area supervising device of the first area supervising device not supporting Ethernet to transmit and the transmission of support Ethernet, described communication network adopts fieldbus and I/O to export, described first area supervising device, second area supervising device, PLC is all exported by I/O and is connected with on-site monitoring equipment, second area supervising device, PLC is connected with Ethernet by fieldbus, described first area supervising device is connected with Ethernet by Protocol transform proxy.
In actual applications, described communication network also comprise in WIA, ZIGBEE, WIFI wireless network any one, the some on-site monitoring equipments in described lower floor network system are closed with regional network by above-mentioned wireless network and are connected, region gateway access network based on ethernet.Like this, can when some do not allow or be difficult to direct wiring, traditional data transmission link damaged and cannot normally be worked, use Industrial Wireless to build WLAN (wireless local area network), and to be incorporated in full ship network.
The network communication method of the present embodiment large ship network communication system, comprises step:
Described on-site monitoring equipment data acquisition, data are uploaded to area monitoring device by communication network, described area monitoring device is connected with core network by Ethernet, data are sent to photoelectric conversion interface after core network transmission, Surveillance center is sent to after opto-electronic conversion, described Surveillance center comprises workstation, database server and application server, the data that described database server real-time storage lower floor network system is uploaded, workstation and application server is supplied to after pre-service, described application server carries out equipment fault diagnosis to data, alarm analysis, device predicted property maintenance analysis, analysis result is supplied to workstation, described workstation is responsible for full ship equipment and is monitored in real time and assign control command according to the analysis result of application server, show various figure and data,
When controlling the on-site monitoring equipment in certain lower floor's network system, workstation sends control command, be sent to the network switch after carrying out opto-electronic conversion by photoelectric conversion interface, control command is sent to area monitoring device corresponding to this lower floor's network system by Ethernet by the network switch; Described area monitoring device comprises region gateway, PLC, the first area supervising device not supporting Ethernet to transmit and supports the second area supervising device of Ethernet transmission, and area monitoring device controls corresponding on-site monitoring equipment and performs corresponding actions.
In order to improve transmission speed, the information of on-site monitoring equipment in its compass of competency of the present embodiment area monitoring device centralized collection, relatively adjacent data bag content, same section in packed data, only transmits residual quantity, simultaneously, analyze each packet QoS demand, multiple business packet be bundled in an IP grouping and transmit, transferred to the network switch of core network by Ethernet, information is sent to Surveillance center by Ethernet by the network switch.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (9)
1. large ship network communication system, it is characterized in that, comprise Surveillance center, core network and several lower floor's network systems, described core network comprises wireless industrial bridge to, optical networking and the network switch, described core network is connected with Surveillance center network by photoelectric conversion interface, described lower floor network system is connected with core network by the network switch, is connected between described lower floor network system by Ethernet.
2. large ship network communication system according to claim 1, it is characterized in that, described wireless industrial bridge is to support AP, Client, PTP, AD-Hoc mode of operation, support WIFI function, support that PoE powers, working temperature is-40 DEG C ~ 85 DEG C, supports 2.4GHz/5.8GHz two frequency ranges, and 300Mbps data are transmitted.
3. large ship network communication system according to claim 1, it is characterized in that, the described network switch is the network switch that supporting industry controls quasi-protocol and administrative class service protocol, wherein Industry Control quasi-protocol comprises Profinet, EtherCat, Powerlink, Modbus, and administrative class service protocol comprises OPC, HTTP, RTP, SIP.
4. large ship network communication system according to claim 1, it is characterized in that, described Surveillance center comprises workstation, database server and application server, and described workstation is used for full ship equipment and monitors in real time and instruction issuing, shows various figure and data; Described database server is used for the real-time storage of lower floor's network system uploading data; Described application server is used for equipment fault diagnosis, alarm analysis, device predicted property maintenance analysis; Above-mentioned workstation, to be connected by Ethernet between database server and application server.
5. large ship network communication system according to claim 1, is characterized in that, described core network also comprises general switch.
6. large ship network communication system according to claim 1, it is characterized in that, described lower floor network system comprises on-site monitoring equipment, area monitoring device and communication network, described area monitoring device is connected with on-site monitoring equipment by communication network, described area monitoring device comprises region gateway, PLC, the second area supervising device of the first area supervising device not supporting Ethernet to transmit and the transmission of support Ethernet, described communication network adopts fieldbus and I/O to export, described first area supervising device, second area supervising device, PLC is all exported by I/O and is connected with on-site monitoring equipment, second area supervising device, PLC is connected with Ethernet by fieldbus, described first area supervising device is connected with Ethernet by Protocol transform proxy, described Protocol transform proxy possesses multiple standards communication interface, by interface and fieldbus, Industrial Ethernet connects.
7. large ship network communication system according to claim 6, it is characterized in that, described communication network also comprise in WIA, ZIGBEE, WIFI wireless network any one, some on-site monitoring equipments in described lower floor network system are closed with regional network by above-mentioned wireless network and are connected, region gateway access network based on ethernet.
8., based on a network communication method for the large ship network communication system described in any one of claim 1-7, it is characterized in that, comprising:
Described on-site monitoring equipment data acquisition, data are uploaded to area monitoring device by communication network, described area monitoring device is connected with core network by Ethernet, data are sent to photoelectric conversion interface after core network transmission, Surveillance center is sent to after opto-electronic conversion, described Surveillance center comprises workstation, database server and application server, the data that described database server real-time storage lower floor network system is uploaded, workstation and application server is supplied to after pre-service, described application server carries out equipment fault diagnosis to data, alarm analysis, device predicted property maintenance analysis, analysis result is supplied to workstation, described workstation is responsible for full ship equipment and is monitored in real time and assign control command according to the analysis result of application server, show various figure and data,
When controlling the on-site monitoring equipment in certain lower floor's network system, workstation sends control command, be sent to the network switch after carrying out opto-electronic conversion by photoelectric conversion interface, control command is sent to area monitoring device corresponding to this lower floor's network system by Ethernet by the network switch; Described area monitoring device comprises region gateway, PLC, the first area supervising device not supporting Ethernet to transmit and supports the second area supervising device of Ethernet transmission, and area monitoring device controls corresponding on-site monitoring equipment and performs corresponding actions.
9. network communication method according to claim 8, it is characterized in that, in described its compass of competency of area monitoring device centralized collection, the information of on-site monitoring equipment, compares adjacent data bag content, the same section in packed data, only transmit residual quantity, meanwhile, analyze each packet QoS demand, multiple business packet is bundled in an IP grouping and transmits, transferred to the network switch of core network by Ethernet, information is sent to Surveillance center by Ethernet by the network switch.
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Cited By (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 |
| 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 |
| CN108085717A (en) * | 2016-11-23 | 2018-05-29 | 广西南宁凡成电子科技有限公司 | A kind of electrolytic aluminium factory overhead traveling crane networked system |
| CN109831685A (en) * | 2019-01-23 | 2019-05-31 | 广州中国科学院沈阳自动化研究所分所 | A kind of comprehensive digital readout system of networking peculiar to vessel 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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- 2015-12-25 CN CN201511005204.5A patent/CN105487514B/en active Active
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| 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 |
| CN108085717A (en) * | 2016-11-23 | 2018-05-29 | 广西南宁凡成电子科技有限公司 | A kind of electrolytic aluminium factory overhead traveling crane networked system |
| 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 |
| CN109831685A (en) * | 2019-01-23 | 2019-05-31 | 广州中国科学院沈阳自动化研究所分所 | A kind of comprehensive digital readout system of networking peculiar to vessel and terminal user authority management method |
| 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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| CN105487514B (en) | 2018-06-29 |
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