CN117872888A - Comprehensive display control system for intelligent navigation of medium and large ships - Google Patents
Comprehensive display control system for intelligent navigation of medium and large ships Download PDFInfo
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Abstract
The invention provides a comprehensive display control system for intelligent navigation of a large-and-medium-sized ship, wherein a network exchange box and a management type network exchange built in an intelligent navigation cabinet form a redundant Ethernet ring network, and a comprehensive display control unit is connected with the redundant Ethernet ring network through the network exchange box. The intelligent navigation cabinet built-in management type network switch acquires data from a ship guiding system, a main propulsion system, a side propulsion system, a rudder control system, an energy management system, an infrared and visible light system and a signal lamp and whistle remote control system in real time, the intelligent navigation cabinet built-in instruction receiving and transmitting module is connected with a redundant Ethernet ring network, and acquires different navigation instructions to be transmitted to the main propulsion system, the side propulsion system, the rudder control system, the signal lamp and whistle remote control system and a navigation control box. The routing firewall is arranged in the intelligent navigation cabinet, and receives the route navigation instruction of the route planning station and the data management and distribution scheme of the configuration terminal, so that the real-time data displayed by the comprehensive display and control system is sent to a third demand party.
Description
Technical Field
The invention relates to the technical field of comprehensive display control systems, in particular to a comprehensive display control system for intelligent navigation of a medium-and large-sized ship.
Background
When a medium-and-large-sized ship is in intelligent navigation, particularly when the ship is in autonomous navigation, a ship driver needs to pay attention to the states of important systems such as a ship guiding system, a main propulsion system, a side propulsion system, a steering system, an energy management system, an infrared and visible light system, a signal lamp and a whistle remote control system and the like all the time so as to ensure navigation safety.
However, the systems are independent of each other and the display screens on the drive control console are distributed, so that the attention of a ship driver is easy to be distributed, and a comprehensive display control system with comprehensive data processing capability is lacked to process the complex logic dependence relationship among the systems. And because the system adopts different data standards and is time sequence data, the system communication protocols are various and the real-time data volume is large. Meanwhile, as the intelligent navigation of the ship is required to be supervised by a third party (VDR, the shipper, the class society and the like), a comprehensive display control system with high real-time performance, data expansion and data distribution capability is required. When the ship is in intelligent navigation, a ship driver needs to send navigation instructions (such as instructions of setting course speed, navigating according to a specified course, and the like), single-point equipment failure in the navigation process can cause that the instructions cannot be transmitted, so that control over a ship propeller, a signal lamp and a siren is lost, and navigation safety is threatened. For the intelligent navigation of large and medium-sized ships, a comprehensive display control system with high real-time performance, high safety and comprehensive data management and distribution capability is needed.
Disclosure of Invention
The invention solves the technical problems that: when the large-sized and medium-sized ship is in intelligent navigation, the problems of multiple ship systems, multiple system interface protocols, large data volume, and multiple third party supervision demands, and difficult management of data are caused.
The invention provides a comprehensive display control system for intelligent navigation of a medium-and large-sized ship, which comprises the following components: the system comprises a first comprehensive display control unit, a second comprehensive display control unit, a first network exchange box, a second network exchange box and an intelligent navigation cabinet.
The first network exchange box and the second network exchange box are respectively provided with a management type network switch, are respectively connected with the first management type network switch and the second management type network switch in the intelligent navigation cabinet, and form a redundant Ethernet ring network; the first comprehensive display control unit is connected to the redundant Ethernet ring network through a first network switching box; the second integrated display control unit is connected to the redundant Ethernet ring network through a second network exchange box, so that the first integrated display control unit and the second integrated display control unit are in a heat engine backup state.
The intelligent navigation rack includes: the first management type network switch and the second management type network switch are used for acquiring real-time data from a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system and a signal lamp and siren remote control system; the first data management and distribution module and the first instruction receiving and transmitting module in the cluster working mode are connected to the redundant Ethernet ring network through a first network switching box, and the second data management and distribution module and the second instruction receiving and transmitting module in the cluster working mode are connected to the redundant Ethernet ring network through a second network switching box;
the first comprehensive display control unit and the second comprehensive display control unit receive the route transmitted from the route planning station and automatically analyze the route into a ship control instruction; the first comprehensive display control unit and the second comprehensive display control unit transmit ship control instructions to the navigation control box, and the navigation control box is used as an executing mechanism to execute the ship control instructions, so that the ship navigation system, the main propulsion system, the side propulsion system, the rudder control system, the energy management system, the infrared and visible light system and the signal lamp and whistle remote control system are controlled; or the first comprehensive display control unit and the second comprehensive display control unit transmit the remote control instructions to the first instruction receiving and transmitting module and the second instruction receiving and transmitting module, and the first data management and distribution module and the second data management and distribution module transmit the remote control instructions to the first management type network switch and the second management type network switch, and the first management type network switch and the second management type network switch transmit the received remote control instructions to the corresponding ship navigation system, the main propulsion system, the side propulsion system, the rudder control system, the energy management system, the infrared and visible light system and the signal lamp and whistle remote control system, so that the direct control or indirect control function of the ship propeller and the remote control function of the signal lamp and the whistle are realized.
Preferably, 7 VLAN interfaces are configured in the management type network switch for accessing a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system and a signal lamp and whistle remote control system.
Preferably, the intelligent navigation cabinet is further internally provided with a routing firewall, and the routing firewall is used for receiving the route of the route planning station and transmitting the route to the first comprehensive display and control unit and the second comprehensive display and control unit for analysis to obtain the ship control instruction.
Preferably, the routing firewall receives a data management and distribution configuration scheme of the configuration terminal; the first data management and distribution module and the second data management and distribution module receive data management and distribution configuration schemes, analyze the data management and distribution configuration schemes according to standard interface protocols, and receive real-time data from a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system and a signal lamp and siren remote control system according to communication protocols set by the analyzed data management and distribution configuration schemes; meanwhile, the data management and distribution module sends the real-time data to a third requiring party according to the communication protocol and the data category set by the data management and distribution configuration scheme.
Preferably, the first data management and distribution module, the second data management and distribution module, the first instruction receiving and transmitting module and the second instruction receiving and transmitting module are in a hardware redundancy structure; the first server and the second server which are connected with the redundant Ethernet ring network independently operate a first data management and distribution module, a second data management and distribution module, a first instruction receiving and transmission module and a data management and instruction management program corresponding to the second instruction receiving and transmission module.
Preferably, the cluster working mode is realized through a first cluster module and a second cluster module which are arranged in the intelligent navigation cabinet, and the first cluster module and the second cluster module are used for synchronizing data between the first server and the second server in real time.
Aiming at the problems that the ship systems needing to be supervised are multiple, the system interface protocols are multiple, the data volume is large, and the third party is required to supervise the system, the data is difficult to manage, and the comprehensive display control system for the intelligent navigation of the middle and large-sized ships is provided for guaranteeing the safety of receiving and transmitting navigation instructions during the intelligent navigation, has the data management and distribution capability, and can guarantee the instantaneity, the stability and the safety of transmitting navigation commands of various data display during the intelligent navigation of the ships.
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FIG. 1 is a schematic diagram of a comprehensive display control system for intelligent navigation of a large and medium-sized ship;
fig. 2 is a schematic diagram of an internal structure of the intelligent navigation cabinet.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a comprehensive display and control system for intelligent navigation of a large and medium-sized ship, where the comprehensive display and control system is used for controlling a ship propeller, a signal lamp and a whistle, the ship propeller includes a ship guiding system, a main propulsion system, a side propulsion system, a rudder control system, and an energy management system, the signal lamp and the whistle include infrared and visible light systems, signal lamp and whistle remote control systems, and the comprehensive display and control system includes 2 comprehensive display and control units (a first comprehensive display and control unit and a second comprehensive display and control unit), 2 network switch boxes (a first network switch box and a second network switch box) and 1 intelligent navigation cabinet.
2 network exchange boxes and intelligent navigation cabinets are internally provided with management network switches and form a redundant Ethernet ring network; the 2 comprehensive display and control units are respectively connected to the redundant Ethernet ring network through the network exchange box, so that the 2 comprehensive display and control units are in a heat engine backup state.
The intelligent navigation cabinet is internally provided with 2 data management and distribution modules (a first data management and distribution module and a second data management and distribution module) in a cluster working mode, 2 instruction receiving and transmitting modules (a first instruction receiving and transmitting module and a second instruction receiving and transmitting module) in the cluster working mode and 2 management type network switches (a first management type network switch and a second management type network switch).
7 VLAN ports are configured in the management type network switch of the intelligent navigation cabinet and are used for accessing the ship guiding system, the main propulsion system, the side propulsion system, the steering control system, the energy management system, the infrared and visible light system, the signal lamp and the whistle remote control system to acquire real-time data. The data management and distribution module is connected to the redundant Ethernet ring network, the instruction receiving and transmitting module is also connected to the redundant Ethernet ring network, and the instruction receiving and transmitting module transmits the instruction to the main propulsion system, the side propulsion system, the rudder control system, the signal lamp and whistle remote control system and the navigation control box according to different control instructions issued by the comprehensive display control unit, so that the direct control or indirect control function of the propeller and the remote control function of the signal lamp and the whistle are completed.
The comprehensive display control unit can receive the route navigation instruction of the route planning station, and automatically analyze the route navigation instruction to obtain the ship control instruction. The operator can also manually trigger and generate remote control instructions such as heading instructions, navigational speed instructions, heading instructions, rotating speed instructions, pitch instructions, rudder angle instructions and the like on the integrated display unit, and transmit the remote control instructions to the instruction receiving and transmitting module in the intelligent navigation cabinet. The instruction receiving and transmitting module receives the ship control instruction sent by the comprehensive display control unit after analyzing the route, and transmits the instruction to the navigation control box (the ship control instruction is controlled by the navigation control box as an executing mechanism to execute the ship control instruction, so as to realize the control of a ship guiding system, a main propulsion system, a side propulsion system, a rudder control system, an energy management system, an infrared and visible light system and a signal lamp and siren remote control system). Meanwhile, the comprehensive display control unit is provided with a visual man-machine interaction interface which can be used for viewing ship data and sending remote control instructions, the remote control instructions can be selected and sent on different interfaces, the instruction receiving and transmitting module receives the remote control instructions sent by the comprehensive display control unit and transmits the instructions to related systems, the routing firewall can also receive a data management and distribution configuration scheme of the configuration terminal, and the configuration terminal can be any hardware with a network interface.
The intelligent navigation cabinet is also internally provided with a routing firewall, the routing firewall can be used for receiving the route navigation instruction of the route planning station and transmitting the route navigation instruction to the comprehensive display control unit, the comprehensive display control unit analyzes the route navigation instruction into related ship control instructions, the ship control instructions are transmitted to the instruction receiving and transmitting module through the redundant Ethernet ring network, and then the instruction receiving and transmitting module transmits the instruction to the management type network switch, and the management type network switch transmits the instruction to the navigation control box. After the data management and distribution module analyzes the configuration scheme according to the standard interface protocol, the data management and distribution module receives real-time data of the ship guiding system, the main propulsion system, the side propulsion system, the steering system, the energy management system, the infrared and visible light system, the signal lamp and the whistle remote control system according to the communication protocol set by the configuration scheme. And the data management and distribution module sends the data to a third demand party according to the communication protocol and the data category set by the configuration scheme, so as to meet the supervision demand of the third party. The configuration scheme with the communication protocol and the data category is set at the configuration terminal, then the data management and distribution module receives and puts forward a data transmission request to 7 subsystems according to the configuration scheme by means of the routing firewall, and the data management and distribution module judges and matches according to the configuration scheme.
The 2 comprehensive display and control units adopt a marine integrated machine with the model number of HATTELAND HD24T21, and are respectively a No. 1 comprehensive display and control unit and a No. 2 comprehensive display and control unit, the No. 1 comprehensive display and control unit is connected to a No. 1 network exchange box through a network cable, the No. 2 comprehensive display and control unit is connected to a No. 2 network exchange box through a network cable, and the No. 1 comprehensive display and control unit and the No. 2 comprehensive display and control unit form a backup state in a redundant Ethernet ring network. The 2 comprehensive display control units are all provided with comprehensive display control software developed by python and c languages, real-time data can be acquired and displayed for a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system, a signal lamp and a whistle remote control system through different graphical interfaces, if 7 sub-systems are abnormal, the graphical interfaces can remotely control the main propulsion system, the side propulsion system, the steering control system, the signal lamp and the whistle system, and meanwhile, the comprehensive display control software judges whether an audible and visual alarm is emitted or not according to abnormal conditions.
The 2 comprehensive display control units are connected to the redundant Ethernet ring network through the network exchange box and are in a heat engine backup state, and the cluster module can synchronize data of the data management and distribution module and the instruction receiving and transmitting module, so that the fault of any comprehensive display control unit is realized, and the seamless switching of the comprehensive display control system can be ensured. When the comprehensive display control unit is out of connection with the network, a connection request is continuously sent out, the connection state of the comprehensive display control unit and the data management and distribution module is continuously monitored, and the comprehensive display control unit is put into the network after the failure comprehensive display control unit is recovered.
When the failed integrated display and control unit is restored and then put into the network, the data management and distribution module in the intelligent navigation cabinet can transmit the lost data back to the restored integrated display and control unit, so that the data of 2 integrated display and control units are ensured to be synchronous in real time, the real-time data can be checked through a visual interface of any integrated display and control unit, and the alarm and control parameters can be modified on line.
And the EDS-405 management type network switches of MOXA are arranged in the No. 1 network switch box and the No. 2 network switch box, 1 network cable is led out to be connected to 2 HUAWEI S5731 management type switch interfaces in the intelligent navigation cabinet, and the 2 network switch boxes are also connected through the network cable, as shown in figure 1, so that a redundant annular network is formed. The normal operation of the comprehensive display control system can be ensured due to the failure of any communication line or the failure of the management type exchanger in the ring network, and the self-healing time of the ring network is less than 50 milliseconds through the management type network exchanger and the cluster module in the network exchange box and the intelligent navigation cabinet, so that the real-time performance, the safety and the stability of the comprehensive display control system are ensured.
As shown in the schematic diagram of the internal structure of the intelligent navigation cabinet in fig. 2, 2 HUAWEI S5731 management type network switches are built in the intelligent navigation cabinet, and the 2 management type network switches are divided into 7 VLAN interfaces, which are used for accessing data of 7 systems, namely, a ship guiding system, a main propulsion system, a side propulsion system, a rudder control system, an energy management system, an infrared and visible light system, a signal lamp and a siren remote control system, to a redundant ethernet ring network through network wires for data processing by a data management and distribution module in the intelligent navigation cabinet. In this embodiment, the VLAN divided by the managed network switch may be increased or decreased according to the needs of the ship.
In this embodiment, the 2 data management and distribution modules, the 2 instruction receiving and transmitting modules and the 2 cluster modules all adopt DL388 servers of HP, a hard redundancy structure is formed between the 2 servers, the hard redundancy structure realizes redundancy of memory and hard disk data by using software, the 2 data management and distribution modules are respectively connected to a management type network switch, and the 2 management type network switches are interconnected through a network cable. The 2 instruction receiving and transmitting modules receive the comprehensive display control unit route navigation instruction, heading instruction, course instruction, navigational speed instruction, rotating speed instruction, pitch instruction and rudder angle instruction, and simultaneously send the route navigation instruction, heading instruction, course instruction and navigational speed instruction to the control box through the management type network switch, and send the rotating speed instruction, pitch instruction and rudder angle instruction to the main propulsion system, the side propulsion system and the rudder control system through the management type network switch. The management type network switch can be connected to the configuration terminal through an AF2000 routing firewall of Sangfor, the comprehensive display control unit can receive a data management and distribution configuration scheme sent by the configuration terminal through the management type network switch, and can also send the data management and distribution configuration scheme to a third demand party according to a communication protocol and a category set by the configuration scheme, and meanwhile, the comprehensive display control unit can receive a route sent by a route planning station through the management type network switch.
The hardware carriers of the data management and distribution module, the instruction receiving and transmitting module and the cluster module are the same HP DL388 server, 2 servers are respectively connected into the redundant Ethernet ring network through 2 Ethernet communication interfaces, and respectively run the data management and distribution program, the instruction receiving and transmitting program and the cluster program independently, the 2 servers complete hardware redundancy through the internal cluster module, the cluster modules are connected through a network cable, and the cluster program in the cluster module is responsible for realizing 10 ms-level data synchronization between the data management and distribution module and the instruction receiving and transmitting module, and at the moment, the transmitted data are data related to the servers.
Claims (6)
1. A comprehensive display and control system for large-scale ship intelligence navigation time, its characterized in that includes: the system comprises a first comprehensive display control unit, a second comprehensive display control unit, a first network exchange box, a second network exchange box and an intelligent navigation cabinet;
the first network exchange box and the second network exchange box are respectively provided with a management type network switch, are respectively connected with the first management type network switch and the second management type network switch in the intelligent navigation cabinet, and form a redundant Ethernet ring network;
the first comprehensive display control unit is connected to the redundant Ethernet ring network through a first network switching box; the second comprehensive display control unit is connected to the redundant Ethernet ring network through a second network exchange box, so that the first comprehensive display control unit and the second comprehensive display control unit are in a heat engine backup state;
the intelligent navigation rack includes:
the first management type network switch and the second management type network switch are used for acquiring real-time data from a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system and a signal lamp and siren remote control system;
the first data management and distribution module and the first instruction receiving and transmitting module in the cluster working mode are connected to the redundant Ethernet ring network through a first network switching box, and the second data management and distribution module and the second instruction receiving and transmitting module in the cluster working mode are connected to the redundant Ethernet ring network through a second network switching box;
the first comprehensive display control unit and the second comprehensive display control unit receive the route transmitted from the route planning station and automatically analyze the route into a ship control instruction;
the first comprehensive display control unit and the second comprehensive display control unit transmit ship control instructions to the navigation control box, and the navigation control box is used as an executing mechanism to execute the ship control instructions, so that the ship navigation system, the main propulsion system, the side propulsion system, the rudder control system, the energy management system, the infrared and visible light system and the signal lamp and whistle remote control system are controlled;
or the first comprehensive display control unit and the second comprehensive display control unit transmit the remote control instructions to the first instruction receiving and transmitting module and the second instruction receiving and transmitting module, and the first data management and distribution module and the second data management and distribution module transmit the remote control instructions to the first management type network switch and the second management type network switch, and the first management type network switch and the second management type network switch transmit the received remote control instructions to the corresponding ship navigation system, the main propulsion system, the side propulsion system, the rudder control system, the energy management system, the infrared and visible light system and the signal lamp and whistle remote control system, so that the direct control or indirect control function of the ship propeller and the remote control function of the signal lamp and the whistle are realized.
2. The integrated display and control system for intelligent navigation of large and medium ships according to claim 1, wherein 7 VLAN interfaces are configured in the management network switch for accessing ship guiding system, main propulsion system, side propulsion system, rudder control system, energy management system, infrared and visible light system, and signal lamp and siren remote control system.
3. The integrated display and control system for intelligent navigation of large and medium ships according to claim 1, wherein the intelligent navigation cabinet is further provided with a routing firewall, and the routing firewall is used for receiving the route of the route planning station and transmitting the route to the first integrated display and control unit and the second integrated display and control unit for analysis to obtain the ship control instruction.
4. The integrated display control system for intelligent navigation of a large and medium-sized ship according to claim 3, wherein the routing firewall receives a data management and distribution configuration scheme of a configuration terminal; the first data management and distribution module and the second data management and distribution module receive data management and distribution configuration schemes, analyze the data management and distribution configuration schemes according to standard interface protocols, and receive real-time data from a ship guiding system, a main propulsion system, a side propulsion system, a steering control system, an energy management system, an infrared and visible light system and a signal lamp and siren remote control system according to communication protocols set by the analyzed data management and distribution configuration schemes; meanwhile, the data management and distribution module sends the real-time data to a third requiring party according to the communication protocol and the data category set by the data management and distribution configuration scheme.
5. The integrated display control system for intelligent navigation of a large and medium sized ship according to claim 1, wherein the first data management and distribution module, the second data management and distribution module, the first command receiving and transmission module and the second command receiving and transmission module are of a hardware redundancy structure; the first server and the second server which are connected with the redundant Ethernet ring network independently operate a first data management and distribution module, a second data management and distribution module, a first instruction receiving and transmission module and a data management and instruction management program corresponding to the second instruction receiving and transmission module.
6. The integrated display and control system for intelligent navigation of a large and medium-sized ship according to claim 1, wherein the cluster working mode is realized by a first cluster module and a second cluster module which are arranged in the intelligent navigation cabinet, and the first cluster module and the second cluster module are used for real-time synchronization of data between a first server and a second server.
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