CN115809821A - Marine intelligent energy efficiency management system - Google Patents
Marine intelligent energy efficiency management system Download PDFInfo
- Publication number
- CN115809821A CN115809821A CN202211494860.6A CN202211494860A CN115809821A CN 115809821 A CN115809821 A CN 115809821A CN 202211494860 A CN202211494860 A CN 202211494860A CN 115809821 A CN115809821 A CN 115809821A
- Authority
- CN
- China
- Prior art keywords
- data
- energy efficiency
- ship
- equipment
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
An intelligent energy efficiency management system for a ship comprises a hardware equipment layer, a software management layer and a database; the device layer comprises data sensing equipment, data acquisition equipment, data processing equipment and communication equipment; the data sensing equipment is used for acquiring real-time navigation state data of the ship; the data acquisition equipment is used for acquiring data acquired by the data sensing equipment and sending the data to the data processing equipment; the data processing equipment is used for analyzing and storing the sensing data acquired by the data acquisition equipment and carrying out decision optimization on the running state of the ship; the communication equipment is in communication connection with the data acquisition equipment and is used for ship-shore data communication; the software management layer comprises a system management module, a data monitoring module, a data processing energy efficiency index calculation module, an energy efficiency auxiliary decision module, a navigational speed optimization module and a report module and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes. Therefore, the design has the advantages of high energy efficiency level, low energy consumption and high energy utilization rate.
Description
Technical Field
The invention relates to a management system, belongs to the field of traffic engineering shipping, and particularly relates to a marine intelligent energy efficiency management system.
Background
With the improvement of the environmental protection requirement, IMO, european Union, china maritime Bureau and the like all put forward the declaration and inspection requirements on the shipping emission, so as to meet the monitoring, reporting and verification requirements on MRV emission, improve the operating energy utilization rate, and reduce the emission, which is an inevitable choice for shipping enterprises to improve the shipping benefit and guarantee the social responsibility; the International Maritime Organization (IMO) also proposed two criteria for vessel energy efficiency assessment at the 62 nd meeting: a vessel energy efficiency management plan (SEEMP) and an Energy Efficiency Design Index (EEDI); according to the standard, relevant measures for energy conservation and consumption reduction are adopted from various links of ship design, construction, operation and the like to improve the comprehensive energy efficiency level of the ship.
With the development of ship management towards digitization, informatization and intellectualization and the proposal of concepts such as intelligent ships and the like, digitization and intelligent application of ship energy efficiency management gradually become important requirements for the development of energy conservation and emission reduction of ships in the future; the intelligent energy efficiency management system for the ship hopes to integrate monitoring, analysis, reporting and management, and carries out real-time monitoring, navigation evaluation, data analysis and report management on the ship; because electromechanical equipment on a ship is various in types and the system structure is complex, the generation, management and distribution of ship energy efficiency are increasingly difficult along with the development of a full-electric ship, for a shipowner, the work of energy efficiency management runs through a plurality of service apertures such as management, engineering, maritime affairs, technical support and environmental protection, but the shipowner generally difficultly arranges complete functional requirements, so that the traditional energy efficiency management system has the problems of low energy efficiency level, high energy consumption and low energy utilization rate in the ship operation process.
The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to overcome the defects and problems of low energy efficiency level, high energy consumption and low energy utilization rate in the prior art, and provides an intelligent energy efficiency management system for a ship, which has high energy efficiency level, low energy consumption and high energy utilization rate.
In order to achieve the above purpose, the technical solution of the invention is as follows: an intelligent energy efficiency management system for a ship comprises a hardware equipment layer, a software management layer and a database;
the device layer comprises data sensing equipment, data acquisition equipment, data processing equipment and communication equipment;
the data sensing equipment is used for acquiring real-time navigation state data of the ship;
the data sensing equipment is in communication connection with the data acquisition equipment, and the data acquisition equipment is used for acquiring data acquired by the data sensing equipment and sending the data to the data processing equipment;
the data processing equipment is used for analyzing and storing the sensing data acquired by the data acquisition equipment and carrying out decision optimization on the running state of the ship;
the communication equipment is in communication connection with the data acquisition equipment and is used for data communication between a ship and a port;
the software management layer comprises a system management module, a data monitoring module, a data processing energy efficiency index calculation module, an energy efficiency auxiliary decision module, a navigation speed optimization module and a report module and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes.
The data sensing equipment comprises at least one sensor for acquiring real-time state data of the ship;
the data acquisition equipment comprises at least one analog signal acquisition module for acquiring sensor data;
the data processing device comprises at least one storage medium for storing data and at least one processing unit for processing data;
the communication equipment comprises at least one satellite communication equipment and at least one GPRS (general packet radio service) equipment which are used for communication between the ship and the port.
The sensors comprise an energy consumption device sensor and an external environment sensor;
the data acquired by the energy consumption equipment sensor comprises the power, the torque, the rotating speed, the instantaneous oil consumption, the ship draft, the navigational speed and the course of the energy consumption equipment;
the data acquired by the external environment sensor comprise wind direction, wind speed, wave height, water flow speed and water flow direction.
The data processing equipment is an industrial control computer.
And the communication interface between the analog signal acquisition module and the industrial control computer is RS-485.
The RS-485 communication protocol is an MODBUS protocol, and the communication equipment communication protocol is an NEMA-0183 protocol.
The system management module has the functions of ship basic information inquiry, diesel engine information inquiry, communication port configuration, signal channel configuration and instrument display range configuration;
the data monitoring module has the functions of real-time data display and ship position query of the sensor;
the data processing energy efficiency index calculation module has the functions of data processing, basic data calculation and energy efficiency index calculation;
the energy efficiency auxiliary decision module has the functions of energy consumption power data real-time query, energy consumption power historical data query, energy consumption index comparative analysis and energy efficiency operation index and carbon dioxide emission index comparative analysis;
the speed optimization module has the functions of oil consumption query in unit time, arrival time prediction and speed optimization;
the report module functions comprise monthly, quarterly and annual report generation and voyage report generation.
The data in the database comprises collected data, basic information data, calculation data and decision data.
The design method of the database comprises the following steps: the new Orleans method and computer software assist software design, and then the software is deployed to the SQLserver platform.
The software management layer performs statistical analysis on the data, wherein the statistical analysis comprises an energy efficiency index and an energy consumption index; wherein, the energy efficiency index includes: energy efficiency operation index, carbon dioxide emission per unit distance and carbon dioxide emission per unit transportation volume; the energy consumption indexes include: fuel consumption per hour, fuel consumption per day, fuel consumption per distance, and fuel consumption per work of transportation.
Compared with the prior art, the invention has the beneficial effects that:
1. in the intelligent energy efficiency management system for the ship, the energy efficiency management system comprises a hardware equipment layer, a software management layer and a database; the equipment layer comprises data sensing equipment, data acquisition equipment, data processing equipment and communication equipment; the data sensing equipment is used for acquiring real-time navigation state data of the ship; the data sensing equipment is in communication connection with the data acquisition equipment, and the data acquisition equipment is used for acquiring data acquired by the data sensing equipment and sending the data to the data processing equipment; the data processing equipment is used for analyzing and storing the sensing data acquired by the data acquisition equipment and carrying out decision optimization on the running state of the ship; the communication equipment is in communication connection with the data acquisition equipment and is used for data communication between a ship and a port; the software management layer comprises a system management module, a data monitoring module, a data processing energy efficiency index calculation module, an energy efficiency auxiliary decision module, a navigational speed optimization module and a report module, and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes; in application, the design collects real-time data of a ship during navigation through a hardware equipment layer, and the data are sorted and analyzed by using a software management layer and a database, so that various energy consumption and energy efficiency indexes of the ship are monitored in real time, the energy efficiency management level is improved, and the energy consumption is reduced. Therefore, the invention not only has higher energy efficiency management level, but also can reduce energy consumption.
2. In the intelligent energy efficiency management system for the ship, a software management layer carries out statistical analysis on data and comprises an energy efficiency index and an energy consumption index; wherein, the energy efficiency index includes: energy efficiency operation index, carbon dioxide emission per unit distance and carbon dioxide emission per unit transportation volume; the energy consumption indexes include: fuel consumption per hour, fuel consumption per day, fuel consumption per distance, and fuel consumption per work of transportation. In application, aiming at the oil consumption condition, the carbon dioxide emission condition and the energy efficiency operation index of main equipment, the design can comprehensively evaluate the energy efficiency of the ship through multi-angle energy efficiency analysis, assists the decision of a crew, and improves the overall energy efficiency management level of the ship, thereby reducing energy consumption and improving energy utilization rate. Therefore, the invention not only can reduce energy consumption, but also can improve energy utilization rate.
3. In the intelligent energy efficiency management system for the ship, a design method of a database adopts a new Orleans method and computer software aided software design, and then the database is deployed to an SQLserver platform; in application, the new Orleans method and computer software aided software design adopt a standard design method, can provide a proper storage structure for a database, reasonably utilizes storage space, optimizes data exchange efficiency and improves energy efficiency management level. Therefore, the energy efficiency management level of the invention is high.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of a software management layer in the present invention.
Fig. 3 is a preliminary E-R diagram of the energy efficiency management system in embodiment 2 of the present invention.
Fig. 4 is a diagram of an energy efficiency management system E-R in embodiment 2 of the present invention.
Fig. 5 is a schematic diagram of a hardware device installation location in embodiment 3 of the present invention.
Fig. 6 is a flowchart for calculating the fuel consumption per hour for a certain period and the fuel consumption per hour for a certain flight in example 4 of the present invention.
Fig. 7 is a flow chart of the statistics of daily fuel consumption for a selected period of time in embodiment 4 of the present invention.
Fig. 8 is a flow chart of the calculation of fuel consumption per unit distance in a certain time period in embodiment 4 of the present invention.
Fig. 9 shows the fuel consumption per unit work of transportation of the energy consuming device j in example 4 of the present invention.
Fig. 10 is a flowchart of a procedure for calculating a certain voyage energy efficiency operation index in example 4 of the present invention.
In the figure: the system comprises a hardware device layer 1, a software management layer 2, a database 3, a data sensing device 101, a data acquisition device 102, a data processing device 103, a communication device 104, a system management module 201, a data monitoring module 202, a data processing energy efficiency index calculation module 203, an energy efficiency aid decision module 204, a speed optimization module 205, a report module 206, an industrial control computer 4, a video signal amplifier 5, a 4G router 6, a cabin review machine 7, a data signal acquisition board 8, a plurality of sensors 9, a flowmeter sensor 91, a pressure type liquid level sensor 92, a torque power telemetry system 93, a GPS sensor 10, a 4G antenna 11, a GPS sensor antenna 12 and an axis power meter 13.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description of the invention.
Referring to fig. 1-2, an intelligent energy efficiency management system for a ship comprises a hardware device layer 1, a software management layer 2 and a database 3;
the device layer 1 comprises a data sensing device 101, a data acquisition device 102, a data processing device 103 and a communication device 104;
the data sensing equipment 101 is used for acquiring real-time navigation state data of the ship;
the data sensing device 101 is in communication connection with the data acquisition device 102, and the data acquisition device 102 is configured to acquire data acquired by the data sensing device 101 and send the data to the data processing device 103;
the data processing device 103 is used for analyzing and storing the sensing data acquired by the data acquisition device 102 and performing decision optimization on the running state of the ship;
the communication device 104 is in communication connection with the data acquisition device 102 and is used for data communication between a ship and a port;
the software management layer 2 comprises a system management module 201, a data monitoring module 202, a data processing energy efficiency index calculation module 203, an energy efficiency auxiliary decision module 204, a navigational speed optimization module 205 and a report module 206, and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes.
The data perception device 101 comprises at least one sensor for acquiring real-time state data of a ship;
the data acquisition device 102 comprises at least one analog signal acquisition module for acquiring sensor data;
the data processing device 103 comprises at least one storage medium for storing data and at least one processing unit for processing data;
the communication devices 104 include at least one satellite communication device and at least one GPRS device for communication between the ship and the port.
The sensors comprise an energy consumption equipment sensor and an external environment sensor;
the data acquired by the energy consumption equipment sensor comprises the power, the torque, the rotating speed, the instantaneous oil consumption, the ship draft, the navigational speed and the course of the energy consumption equipment;
the data acquired by the external environment sensor comprise wind direction, wind speed, wave height, water flow speed and water flow direction.
The data processing device 103 is an industrial control computer.
And the communication interface between the analog signal acquisition module and the industrial control computer is RS-485.
The RS-485 communication protocol is an MODBUS protocol, and the communication equipment 104 communication protocol is an NEMA-0183 protocol.
The system management module 201 has functions of ship basic information inquiry, diesel engine information inquiry, communication port configuration, signal channel configuration and instrument display range configuration;
the data monitoring module 202 functions include real-time sensor data display and ship position query;
the data processing energy efficiency index calculation module 203 has the functions of data processing, basic data calculation and energy efficiency index calculation;
the energy efficiency auxiliary decision module 204 comprises the functions of energy consumption and power data real-time query, energy consumption and power historical data query, energy consumption index comparative analysis and EEOI and carbon dioxide emission index comparative analysis;
the speed optimization module 205 has the functions of oil consumption query in unit time, arrival time prediction and speed optimization;
the reporting module 206 functions include monthly, quarterly, annual report generation and voyage report generation.
The data in the database 3 includes collected data, basic information data, calculation data and decision data.
The design method of the database 3 comprises the following steps: the new Orleans method and computer software assist software design, and then the software is deployed to the SQLserver platform.
The software management layer 2 carries out statistical analysis on the data, wherein the statistical analysis comprises an energy efficiency index and an energy consumption index; wherein, the energy efficiency index includes: energy efficiency operation index, carbon dioxide emission per unit distance and carbon dioxide emission per unit transportation volume; the energy consumption indexes include: fuel consumption per hour, fuel consumption per day, fuel consumption per distance, and fuel consumption per work of transportation.
The principle of the invention is illustrated as follows:
in the design, the data acquisition board 8 is arranged in the cabin centralized control room, so that the communication distance from the sensor 16 to the data acquisition board 8 can be effectively reduced, and the communication stability is improved; the 4G antenna 11 and the GPS sensor antenna 12 belong to a bridge for communication with the outside, and need to be installed on a compass deck in an open area free from any interference from shading.
Example 1:
referring to fig. 1-10, an intelligent energy efficiency management system for a ship comprises a hardware device layer 1, a software management layer 2 and a database 3; the device layer 1 comprises a data sensing device 101, a data acquisition device 102, a data processing device 103 and a communication device 104; the data sensing equipment 101 is used for acquiring real-time navigation state data of the ship; the data sensing device 101 is in communication connection with the data acquisition device 102, and the data acquisition device 102 is configured to acquire data acquired by the data sensing device 101 and send the data to the data processing device 103; the data processing device 103 is used for analyzing and storing the sensing data acquired by the data acquisition device 102 and performing decision optimization on the running state of the ship; the communication device 104 is in communication connection with the data acquisition device 102 and is used for data communication between a ship and a port; the software management layer 2 comprises a system management module 201, a data monitoring module 202, a data processing energy efficiency index calculation module 203, an energy efficiency auxiliary decision module 204, a navigational speed optimization module 205 and a report module 206, and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes; the software management layer 2 performs statistical analysis on the data, and comprises the following steps: the fuel consumption per hour, the fuel consumption per day, the fuel consumption per distance, the fuel consumption per work of transportation, the carbon dioxide emission per distance, the carbon dioxide emission per transportation, and the energy efficiency operation index.
Example 2:
the basic contents are the same as example 1, except that:
referring to fig. 2 to 4, the software management layer 2 includes a system management module 201, a data monitoring module 202, a data processing energy efficiency index calculation module 203, an energy efficiency aid decision module 204, a cruise optimization module 205, and a reporting module 206; the data in the database 3 comprise collected data, basic information data, calculation data and decision data, and a preliminary E-R diagram of the energy efficiency management system is obtained based on the database 3; and combining the module data in the software management layer 2 with the database 3 to obtain an E-R diagram of the energy efficiency management system.
Example 3:
the basic content is the same as that of the embodiment 2, except that:
referring to fig. 5, based on a bulk carrier, it includes a four-corner draught meter and an oil-feeding flow meter of a main power consumption device; the hardware equipment of the intelligent energy efficiency management system of the ship comprises: the system comprises an industrial control computer 4, a video signal amplifier 5, a 4G router 6, an engine room multiview device 7, a data signal acquisition board 8, a plurality of sensors 9, a GPS sensor 10, a 4G antenna 11, a GPS sensor antenna 12 and an axis power meter 13; the industrial control computer 4, the video signal amplifier 5 and the 4G router 6 are installed in a tally room, the cabin review device 7 and the data signal acquisition board 8 are installed in a centralized control console of a cabin centralized control room, a junction box of the GPS sensor 10 is installed in a driving cab, and the 4G antenna 11 and the GPS sensor antenna 12 are installed on a compass deck; the sensors 9 are arranged at different positions of the ship according to different positions of the measuring equipment; the sensors 9 comprise a flow meter sensor 91 (preferably an elliptic gear flow meter and a flow digital display counter matched with the flow meter), a pressure type liquid level sensor 92 (preferably, the range of measurement is 0 m-10 m, the current signal data output is 4 mA-20 mA) and a torque power remote measuring system 93 (preferably, a single-channel, non-contact and induction power supply system); the data signal acquisition board 8 comprises 2 RS-485 communication 8 channels of 4 mA-20 mA subharmonic modules and a frequency pulse signal acquisition module of RS-485 communication with the high and low levels with the range of 0 HZ-50HZ, 0V-5V.
In application, the GPS sensor 10, the shaft power meter 13, the four-corner draft meter and the oil inlet flow meter of the main power consumption equipment can basically meet the monitoring and management of the system on the ship energy efficiency; the elliptic gear flowmeter can realize high-precision measurement of liquid flow in a pipeline, is a typical positive displacement flowmeter, and has the characteristics of capability of measuring high-temperature and high-viscosity liquid, wide measuring range and the like; the four-corner draft instrument mainly monitors positions of a bow, a midship port, a midship starboard and a stern, namely measuring draft at four corners of a ship.
Example 4:
the basic contents are the same as example 3, except that:
see fig. 6; the fuel consumption per hour is the average consumption of various fuels within one hour, and the calculation formula for calculating the fuel consumption per hour of the energy consumption equipment j is as follows:
wherein: CT j Fuel consumption per unit time for energy consuming device j (j =1,2, 3);
T 0 to calculate the time start of a time period, T 1 Calculating the time key of the time period, wherein the unit is hour;
referring to fig. 7, daily fuel consumption refers to the statistical result of the fuel consumed by a ship during one day of sailing; the energy efficiency management system is convenient for an operator to know the daily data statistics, and the statistics work of the daily fuel consumption is carried out by adding the selection of days and expiration dates on interface interaction; for example, if a crewman selects the previous 10 days on the daily fuel consumption calculation interface, the system will forward calculate 10 days according to the date when the crewman selects, take all instantaneous fuel consumption data from 0 point before 10 days to the calculation time point, and then divide the data into data for 10 days according to the time period 00; the calculation principle of the options of 'previous 20 days' and 'previous 30 days' is the same as that of the previous options, and in order to improve the convenience of calculation, a time node option is added in the system, namely, an operator can select any specific previous date on a date control as a time cut-off point of 'previous 10 days' according to the requirement of the operator; for example, selecting "1/2019" as the time node and the "10 previous days" option, the system will automatically calculate the daily fuel consumption of "12/23/2018 to 1/2019";
referring to fig. 8, the unit distance fuel consumption can be evaluated from the level of the sailing distance of the ship; the unit distance oil consumption calculation formula of the energy consumption equipment j is as follows:
wherein: CS j Fuel consumption per unit distance for energy consuming device j (j =1,2, 3); s is the ship navigation mileage of a calculation time period or a navigation section;
referring to fig. 9, the fuel consumption per unit work of transportation may represent the efficiency of energy consumption for ship transportation, and the calculation formula of the fuel consumption per unit work of transportation is as follows:
wherein: CP (CP) j The unit transportation work oil consumption of the energy consumption device j in the ith flight (j =1,2, 3); n is the number of the navigation sections; q i.j The fuel consumption of the energy consumption equipment j in the ith flight section comprises flight and berthing fuel consumption; s i The ith flight path is a flight path;
the unit transportation amount carbon dioxide emission amount refers to the carbon dioxide emission condition of the ship under each unit transportation amount condition in the sailing process, and the comparison and evaluation of the ship energy efficiency condition are carried out to a certain extent on the cargo transportation efficiency; the calculation formula of the carbon dioxide emission amount per unit transport volume of the energy consumption equipment j is as follows:
wherein: ES (ES) j Carbon dioxide emission per unit distance of energy consumption equipment j; CF (compact flash) j The carbon dioxide conversion factor for the fuel oil corresponding to energy consumption device j (j =1,2,3); q i.j The fuel consumption of the energy consumption equipment j in the I-th flight section comprises flight and berthing fuel consumption; s i The ith voyage is voyage;
referring to fig. 10, an Energy Efficiency Operational Index (EEOI) refers to an amount of carbon dioxide discharged by a ship per unit transportation turnover during operation, that is, a ratio of carbon dioxide 2 generated by fuel consumption to a transportation turnover (product of transportation volume of goods/people and voyage distance), and is mainly used for measuring the energy efficiency of the ship during a calculation period; as a comprehensive index of the system energy efficiency level, the EEOI calculation relates to the self data of the ship and the ship operation data, the self data of the ship mainly refers to accumulated oil consumption data, such as consumption of various fuels and carbon dioxide conversion factors of various fuels, and the ship operation data refers to cargo capacity or passenger capacity of the ship and voyage of the ship at the voyage or voyage section; the system carries out calculation and evaluation on the EEOI from two aspects, namely calculation of the EEOI value by taking the number of voyages as a unit on one hand and calculation by taking time as a reference unit on the other hand; the EEOI is calculated by taking the voyage as a unit, and the calculation formula is as follows:
wherein: FC j Is the consumption of fuel j in a voyage; CF j The conversion coefficient is j type fuel quantity and carbon dioxide quantity; m is a unit of cargo Cargo transported by the vessel in this voyage, TEUs, number of passengers or total tons of the vessel; d is the distance corresponding to the work done by the cargo being loaded;
carrying out data calculation on the EEOI from the aspect of time, wherein the monthly EEOI value and the annual EEOI value are mainly used as calculation indexes; the monthly EEOI is that energy efficiency data of a certain month are taken, the daily EEOI level is analyzed and calculated respectively, and the daily EEOI level is displayed on a corresponding chart so that a user can know the daily EEOI condition of the month; similarly, the annual EEOI analysis also calculates and analyzes the energy efficiency data collected in the year according to the month, and finally forms a comparison chart of 12 months and a month of the year and an average EEOI value of the year; because the EEOI value calculation formula relates to the cargo capacity in the ship operation data, the EEOI value calculation formula does not change in a section or even a voyage number, and may slightly change according to the nature of the cargo capacity; therefore, when calculating the EEOI according to the time dimension, it is necessary to consider whether there is a complete voyage, and if there are multiple voyages, the voyage EEOI values need to be averaged to obtain the monthly EEOI value, and the seasonal EEOI value and the annual EEOI value can be calculated according to the following formula:
wherein: i is the number of the flight segments; j is the fuel oil type; FC i，j The consumption of fuel j in a navigation section i for the ship; CF (compact flash) j The conversion coefficient of the fuel quantity of the fuel j and the emission amount of carbon dioxide is obtained;
example 5:
the basic contents are the same as example 1, except that:
the logical structure of the database 3 is preferably designed by using a third paradigm, in which there exist partial relational tables without key fields, which are completely dependent on other tables, and which mainly play a role in data association between tables.
When the logical structure of the database is designed, the association relation and the implementation scheme among all tables of the database need to be cleared; and reasonable parameters such as data types (string, char, float and the like), data lengths, data value ranges and the like are set according to the characteristics of each attribute in the data table, so that a database provides a proper storage structure and the storage space is reasonably utilized.
The physical model of the database in the invention is as follows: by combining the conceptual model and the logic structure design of the energy efficiency management system, the system designs and deploys a database physical model of the SQLserver database by means of a physical model aided design module of the PowerDesigner; besides the attribute fields of each table in which the conceptual model appears, many associated fields, namely foreign keys, exist in the model as dependent items for associating each table.
The remote synchronization function in the invention is realized by adopting a copy subscription function in an SQLserver data platform; the basic requirement of 'transaction copy' in the function on the database is that each synchronized data table needs to establish a corresponding primary key for identification; in order to meet the requirement and facilitate the system to inquire and retrieve various monitoring data and calculation data, the monitoring data table without the main key is added with a self-increment column field 'num' as the main key.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.
Claims (10)
1. The utility model provides a marine intelligent energy efficiency management system which characterized in that: the energy efficiency management system comprises a hardware equipment layer (1), a software management layer (2) and a database (3);
the device layer (1) comprises a data sensing device (101), a data acquisition device (102), a data processing device (103) and a communication device (104);
the data sensing equipment (101) is used for acquiring real-time navigation state data of the ship;
the data sensing device (101) is in communication connection with the data acquisition device (102), and the data acquisition device (102) is used for acquiring data acquired by the data sensing device (101) and sending the data to the data processing device (103);
the data processing equipment (103) is used for analyzing the sensing data acquired by the data acquisition equipment (102) and performing decision optimization on the running state of the ship;
the communication device (104) is in communication connection with the data acquisition device (102) and is used for data communication between a ship and a port;
the software management layer (2) comprises a system management module (201), a data monitoring module (202), a data processing energy efficiency index calculation module (203), an energy efficiency aid decision-making module (204), a navigational speed optimization module (205) and a report module (206), and is used for carrying out statistical analysis on ship navigation state data, energy consumption and energy efficiency indexes.
2. The intelligent energy efficiency management system for the ship according to claim 1, characterized in that:
the data perception device (101) comprises at least one sensor for acquiring real-time state data of a ship;
the data acquisition device (102) comprises at least one analog signal acquisition module for acquiring sensor data;
the data processing device (103) comprises at least one storage medium for storing data and at least one processing unit for processing data;
the communication device (104) comprises at least one satellite communication device and at least one GPRS device for communication between the ship and the port.
3. The marine intelligent energy efficiency management system according to claim 2, characterized in that:
the sensors comprise an energy consumption equipment sensor and an external environment sensor;
the data acquired by the energy consumption equipment sensor comprises the power, the torque, the rotating speed, the instantaneous oil consumption, the ship draft, the navigational speed and the course of the energy consumption equipment;
the data acquired by the external environment sensor comprise wind direction, wind speed, wave height, water flow speed and water flow direction.
4. The intelligent energy efficiency management system for the ship according to claim 3, characterized in that:
the data processing device (103) is an industrial control computer.
5. The marine intelligent energy efficiency management system according to claim 4, characterized in that:
and the communication interface between the analog signal acquisition module and the industrial control computer is RS-485.
6. The intelligent energy efficiency management system for the ship according to claim 5, characterized in that:
the RS-485 communication protocol is an MODBUS protocol, and the communication protocol of the communication equipment (104) is an NEMA-0183 protocol.
7. The intelligent energy efficiency management system for the ship according to any one of claims 1 to 6, characterized in that:
the system management module (201) has functions of ship basic information inquiry, diesel engine information inquiry, communication port configuration, signal channel configuration and instrument display range configuration;
the data monitoring module (202) has the functions of real-time data display of the sensor and ship position inquiry;
the data processing energy efficiency index calculation module (203) has the functions of data processing, basic data calculation and energy efficiency index calculation;
the energy efficiency auxiliary decision module (204) has the functions of energy consumption power data real-time query, energy consumption power historical data query, energy consumption index comparative analysis and energy efficiency operation index and carbon dioxide emission index comparative analysis;
the speed optimization module (205) has the functions of oil consumption query in unit time, arrival time prediction and speed optimization;
the report module (206) functions include monthly, quarterly, annual report generation and voyage report generation.
8. The marine intelligent energy efficiency management system according to claim 7, characterized in that:
the data in the database (3) comprises collected data, basic information data, calculation data and decision data.
9. The intelligent energy efficiency management system for a ship according to claim 8, characterized in that:
the design method of the database (3) comprises the following steps: the new Orleans method and computer software assist software design, and then the software is deployed to the SQLserver platform.
10. The marine intelligent energy efficiency management system according to claim 9, characterized in that:
the software management layer (2) performs statistical analysis on the data, wherein the statistical analysis comprises an energy efficiency index and an energy consumption index; wherein, the energy efficiency index includes: energy efficiency operation index, carbon dioxide emission per unit distance and carbon dioxide emission per unit transportation volume; the energy consumption indexes include: fuel consumption per hour, fuel consumption per day, fuel consumption per distance, and fuel consumption per work of transportation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494860.6A CN115809821A (en) | 2022-11-26 | 2022-11-26 | Marine intelligent energy efficiency management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211494860.6A CN115809821A (en) | 2022-11-26 | 2022-11-26 | Marine intelligent energy efficiency management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115809821A true CN115809821A (en) | 2023-03-17 |
Family
ID=85484207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211494860.6A Pending CN115809821A (en) | 2022-11-26 | 2022-11-26 | Marine intelligent energy efficiency management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115809821A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452923A (en) * | 2023-12-22 | 2024-01-26 | 广州奕极机电科技有限公司 | Ship energy-saving control system based on big data analysis |
-
2022
- 2022-11-26 CN CN202211494860.6A patent/CN115809821A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452923A (en) * | 2023-12-22 | 2024-01-26 | 广州奕极机电科技有限公司 | Ship energy-saving control system based on big data analysis |
| CN117452923B (en) * | 2023-12-22 | 2024-03-26 | 广州奕极机电科技有限公司 | Ship energy-saving control system based on big data analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107563576B (en) | Intelligent energy efficiency management system for ship | |
| CN112862321B (en) | Ocean transportation statistical system based on AIS big data and statistical method thereof | |
| Merk | Shipping emissions in ports | |
| Ji et al. | A data-driven study of IMO compliant fuel emissions with consideration of black carbon aerosols | |
| CN107358048A (en) | A kind of high-precision Pollution From Ships thing Emission amount calculation method based on AIS data | |
| Huang et al. | Estimation and spatio-temporal analysis of ship exhaust emission in a port area | |
| CN112381406A (en) | Ship energy efficiency management big data system and method based on ship-shore cooperation | |
| Wang et al. | A comprehensive review on the prediction of ship energy consumption and pollution gas emissions | |
| CN115809821A (en) | Marine intelligent energy efficiency management system | |
| Lee et al. | Bottom‐up approach ship emission inventory in port of Incheon based on VTS data | |
| CN115195971A (en) | Ship energy efficiency management system, method and storage medium | |
| Chi et al. | A framework for real-time monitoring of energy efficiency of marine vessels | |
| Zeng et al. | A novel big data collection system for ship energy efficiency monitoring and analysis based on BeiDou system | |
| CN203595935U (en) | Ship operation state monitoring and energy saving control system | |
| CN113962450A (en) | Method and system for accounting daily carbon dioxide emission of urban road traffic | |
| von Westarp | A new model for the calculation of the bunker fuel speed–consumption relation | |
| Tran | A study of the energy efficiency management for bulk carriers considering navigation environmental impacts | |
| Ekmekçioğlu et al. | Estimation of shipping emissions based on real-time data with different methods: A case study of an oceangoing container ship | |
| CN115691136A (en) | Urban low-carbon passenger traffic structure evaluation system based on data analysis | |
| Wu | Configuration Generation Method of Ship End Program for Ship Energy Efficiency Management Platform | |
| CN113408049A (en) | Ship water pollution prediction method based on AIS data | |
| Deng et al. | A review on carbon emissions of global shipping | |
| Fridell et al. | Transport work and emissions in MRV: methods and potential use of data | |
| Zhu et al. | Emergency decision support system for container logistics safety based on image processor | |
| Liu et al. | A Method for Dynamic Measurement of Trucks' Fuel Consumption |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |