Distributed gas supply control system and method for methanol ship

Abstract

The invention provides a distributed gas supply control system and method for a methanol ship, and the system comprises a distributed gas supply monitoring center generation module which is used for obtaining the position information of a methanol demand area in the ship, and constructing a distributed gas supply monitoring center according to the position information; the monitoring module is used for acquiring the gas supply state of each methanol demand area in real time according to the distributed gas supply monitoring center, and acquiring the operation state of the ship at the same time; the instruction generation module is used for determining a gas supply demand according to the operation state of the ship and the gas supply state of each methanol demand area, and generating a self-adaptive gas supply control instruction for each methanol demand area according to the gas supply demand; and the control module is used for performing distributed gas supply control on each methanol demand area according to the self-adaptive gas supply control instruction. And normal operation of the ship and optimal configuration of methanol supply are guaranteed, so that the safety, reliability and efficiency of gas supply are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of air supply control, and in particular to a distributed air supply control system and method for a methanol ship. Background Art

[0002] At present, with the continuous development of the global shipping industry and the increasing requirements for environmental protection, it is imperative to find clean and sustainable ship power energy. Methanol, as a potential alternative fuel, has gradually attracted attention in the field of shipping;

[0003] In the application of methanol ships, the efficiency, stability and intelligent control of the gas supply system are crucial. Traditional gas supply systems often have problems such as unreasonable gas distribution, difficulty in real-time adaptation to changes in the ship's operating status, and incomplete monitoring, which may not only lead to energy waste, but also affect the normal operation and safety of the ship. In addition, the existing technology does not use distributed gas supply control, which is not conducive to achieving gas supply reliability;

[0004] Therefore, in order to overcome the above technical problems, the present invention provides a distributed gas supply control system and method for a methanol ship. Summary of the invention

[0005] The present invention provides a distributed gas supply control system and method for a methanol ship, which is used to obtain the position information of the methanol demand area in the ship, thereby effectively realizing the construction of a distributed gas supply monitoring center based on the position information, and effectively realizing real-time monitoring of the gas supply status of each methanol demand area through the distributed gas supply monitoring center, thereby improving the fault tolerance and reliability of the distributed control, and effectively determining the gas supply demand by obtaining the operating status of the ship in combination with the gas supply status of each methanol demand area, thereby laying a data foundation for generating adaptive gas supply control instructions for each methanol demand area, thereby effectively realizing distributed gas supply control of each methanol demand area, so as to realize efficient and reasonable gas supply management, ensure the normal operation of the ship and the optimal configuration of methanol supply, and thus help to improve the safety, reliability and efficiency of gas supply.

[0006] A distributed gas supply control system for a methanol ship, comprising:

[0007] A distributed gas supply monitoring center generation module is used to obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information;

[0008] The monitoring module is used to collect the gas supply status of each methanol demand area in real time according to the distributed gas supply monitoring center, and at the same time, obtain the operation status of the ship;

[0009] An instruction generation module is used to determine the gas supply demand according to the operating state of the ship and the gas supply state of each methanol demand area, and generate an adaptive gas supply control instruction for each methanol demand area according to the gas supply demand;

[0010] The control module is used to perform distributed gas supply control for each methanol demand area according to the adaptive gas supply control instruction.

[0011] Preferably, a distributed gas supply control system for a methanol ship, a distributed gas supply monitoring center generation module, comprises:

[0012] An information reading unit, used for reading the position information of the methanol demand area in the ship, and determining the area label of each methanol demand area according to the position information;

[0013] A data storage area creation unit, used to create a data storage area corresponding to each methanol demand area according to the area label;

[0014] Building blocks for:

[0015] Constructing a data analysis node, and first connecting the data analysis node to a data storage area corresponding to each methanol demand area;

[0016] The construction of the distributed gas supply monitoring center is completed based on the first connection result.

[0017] Preferably, a distributed gas supply control system for a methanol ship, a data storage area creation unit, comprises:

[0018] The data storage area includes: a data receiving node and a data storage node;

[0019] The data storage node construction subunit is used to obtain the monitoring dimension for monitoring methanol fuel in the ship and obtain the dimension identifier of the monitoring dimension, and generate a data storage node corresponding to each monitoring dimension in the data storage area according to the dimension identifier;

[0020] A connecting subunit, used to make a second connection between the input end of the data receiving node and the output end of the monitoring device, and to make a third connection between the output end of the data receiving node and the input end of the data storage node;

[0021] The area construction subunit is used to complete the construction of the data storage area according to the second connection result and the third connection result.

[0022] Preferably, in a distributed gas supply control system for a methanol ship, the data storage node constructs a subunit, and the data storage node includes multiple data storage nodes, which correspond one-to-one to the monitoring dimensions.

[0023] Preferably, a distributed gas supply control system for a methanol ship, a regional construction subunit, comprises:

[0024] The monitoring data receiving subunit is used to:

[0025] After the data storage area is constructed according to the second connection result and the third connection result, if there is monitoring data, the monitoring data is received and read based on the data receiving node in the data storage area;

[0026] Determine the data type and data characteristics of each monitoring data in the monitoring data set according to the reading result;

[0027] Data classification subunit, used to:

[0028] According to the data monitoring dimension, a classification standard for classifying the monitoring data set is constructed, and the monitoring data set is classified according to the data type, data characteristics and classification standard of each monitoring data in the monitoring data set to obtain a sub-monitoring data set corresponding to each monitoring dimension;

[0029] The data storage subunit is used to transmit the sub-monitoring data set corresponding to each monitoring dimension to the data storage node of the corresponding monitoring dimension for data storage based on the classification result.

[0030] Preferably, a distributed gas supply control system for a methanol ship, a monitoring module, comprises:

[0031] The first state monitoring unit is used to collect monitoring parameters of each methanol demand area in real time according to the distributed gas supply monitoring center, analyze the monitoring parameters of each methanol demand area, and determine the gas supply state of each methanol demand area;

[0032] The second state monitoring unit is used to collect the ship's running track in real time and determine the ship's current running state according to the ship's running track.

[0033] Preferably, a distributed gas supply control system for a methanol ship, the control module comprises:

[0034] A control object determination unit, used to read the adaptive gas supply control instruction based on the distributed gas supply monitoring center, and determine the control object of the adaptive gas supply control instruction;

[0035] The distributed gas supply control unit is used to locate the control object in each methanol demand area, and to perform distributed gas supply control on each methanol demand area based on the positioning result and adaptive gas supply control instructions.

[0036] Preferably, a distributed gas supply control system for a methanol ship further includes:

[0037] The monitoring module is also used to perform multi-dimensional monitoring of each methanol demand area according to the distributed gas supply monitoring center to obtain real-time monitoring data of each monitoring dimension;

[0038] A model building module is used to retrieve sample data of each monitoring dimension during normal operation, extract data features of the sample data of each monitoring dimension during normal operation, and obtain a normal data interval corresponding to each monitoring dimension based on the data features of the sample data of each monitoring dimension during normal operation;

[0039] A comparison module is used to compare the real-time monitoring data of each monitoring dimension with the corresponding normal data interval, and output the comparison result of each monitoring dimension;

[0040] The report generation module is used to generate a fault detection report according to the comparison result and transmit the fault detection report to the monitoring terminal.

[0041] A distributed gas supply control method for a methanol ship, comprising:

[0042] Step 1: Obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information;

[0043] Step 2: The distributed gas supply monitoring center collects the gas supply status of each methanol demand area in real time, and at the same time, obtains the operation status of the ship;

[0044] Step 3: determining the gas supply demand according to the operating status of the ship and the gas supply status of each methanol demand area, and generating adaptive gas supply control instructions for each methanol demand area according to the gas supply demand;

[0045] Step 4: Perform distributed gas supply control on each methanol demand area according to the adaptive gas supply control instruction.

[0046] Compared with the prior art, the present invention has the following beneficial effects:

[0047] By acquiring the location information of the methanol demand area in the ship, the distributed gas supply monitoring center can be effectively constructed based on the location information. The distributed gas supply monitoring center can effectively monitor the gas supply status of each methanol demand area in real time, thereby improving the fault tolerance and reliability of distributed control. By acquiring the operating status of the ship and combining the gas supply status of each methanol demand area, the gas supply demand can be effectively determined, thereby laying a data foundation for generating adaptive gas supply control instructions for each methanol demand area, thereby effectively realizing distributed gas supply control of each methanol demand area, realizing efficient and reasonable gas supply management, ensuring the normal operation of the ship and the optimal configuration of methanol supply, thereby helping to improve the safety, reliability and efficiency of gas supply.

[0048] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.

[0049] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0051] Figure 1 This is a structural diagram of a distributed gas supply control system for a methanol ship according to an embodiment of the present invention;

[0052] Figure 2 This is a structural diagram of an instruction generation module in a distributed gas supply control system for a methanol ship according to an embodiment of the present invention;

[0053] Figure 3 The present invention is a flow chart of a distributed gas supply control method for a methanol ship according to an embodiment of the present invention. DETAILED DESCRIPTION

[0054] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0055] Embodiment 1:

[0056] This embodiment provides a distributed gas supply control system for a methanol ship, such as Figure 1 As shown, including:

[0057] A distributed gas supply monitoring center generation module is used to obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information;

[0058] The monitoring module is used to collect the gas supply status of each methanol demand area in real time according to the distributed gas supply monitoring center, and at the same time, obtain the operation status of the ship;

[0059] An instruction generation module is used to determine the gas supply demand according to the operating state of the ship and the gas supply state of each methanol demand area, and generate an adaptive gas supply control instruction for each methanol demand area according to the gas supply demand;

[0060] The control module is used to perform distributed gas supply control for each methanol demand area according to the adaptive gas supply control instruction.

[0061] In this embodiment, the methanol demand area may be an area for providing power in a ship, in which methanol is supplied as a condition for normal operation of the engine.

[0062] In this embodiment, the distributed gas supply monitoring center may be a mechanism for monitoring and controlling the distributed gas supply control system, and the distributed gas supply monitoring center may be used to implement synchronous monitoring and control of each methanol demand area.

[0063] In this embodiment, the gas supply status may be the methanol gas supply status of each methanol demand area, specifically, the flow rate, pressure, temperature and other status of the methanol fuel.

[0064] In this embodiment, the operating state of the ship may include the ship's driving track and power demand.

[0065] In this embodiment, the gas supply demand is determined based on the operating status of the ship and the gas supply status of each methanol demand area. The baseline gas supply status for methanol in each methanol demand area can be determined based on the operating status of the ship according to prior experience and other data, thereby determining the gas supply demand through the baseline gas supply status and the gas supply status of the methanol demand area collected in real time. The gas supply demand is parameters such as the methanol flow rate required in the methanol demand area.

[0066] The working principle and beneficial effects of the above technical scheme are: by acquiring the location information of the methanol demand area in the ship, the construction of a distributed gas supply monitoring center is effectively realized based on the location information, and the gas supply status of each methanol demand area is effectively monitored in real time through the distributed gas supply monitoring center, thereby improving the fault tolerance and reliability of distributed control, and by acquiring the operating status of the ship and combining the gas supply status of each methanol demand area to effectively determine the gas supply demand, thereby laying a data foundation for generating adaptive gas supply control instructions for each methanol demand area, thereby effectively realizing distributed gas supply control of each methanol demand area, so as to achieve efficient and reasonable gas supply management, ensure the normal operation of the ship and the optimal configuration of methanol supply, thereby helping to improve the safety, reliability and efficiency of gas supply.

[0067] Embodiment 2:

[0068] Based on Example 1, this embodiment provides a distributed gas supply control system for a methanol ship, and a distributed gas supply monitoring center generation module includes:

[0069] An information reading unit, used for reading the position information of the methanol demand area in the ship, and determining the area label of each methanol demand area according to the position information;

[0070] A data storage area creation unit, used to create a data storage area corresponding to each methanol demand area according to the area label;

[0071] Building blocks for:

[0072] Constructing a data analysis node, and first connecting the data analysis node to a data storage area corresponding to each methanol demand area;

[0073] The construction of the distributed gas supply monitoring center is completed based on the first connection result.

[0074] In this embodiment, the region label may be used as a characterization mark to distinguish different methanol demand regions.

[0075] In this embodiment, the data storage areas correspond to the methanol demand areas one by one, and are used to store data obtained after monitoring different methanol demand areas.

[0076] In this embodiment, the data analysis node is a mechanism for analyzing the gas supply demand of each monitored methanol demand area.

[0077] In this embodiment, the first connection may be to connect the data storage area of ​​each methanol demand area with the data analysis node, thereby facilitating the data analysis node to effectively analyze the gas supply data in the data storage area.

[0078] The working principle and beneficial effects of the above technical solution are: by determining the location information of the methanol demand area in the ship, it is convenient to create a data storage area corresponding to each methanol demand area, and secondly, construct a data analysis node, and first connect the data analysis node to the data storage area corresponding to each methanol demand area, so as to facilitate the data analysis results to quickly and effectively extract and analyze the gas supply demand of the corresponding methanol demand area, and effectively realize the comprehensiveness and effectiveness of the construction of the distributed monitoring center.

[0079] Embodiment 3:

[0080] Based on Example 2, this embodiment provides a distributed gas supply control system for a methanol ship, and a data storage area creation unit includes:

[0081] The data storage area includes: a data receiving node and a data storage node;

[0082] The data storage node construction subunit is used to obtain the monitoring dimension for monitoring methanol fuel in the ship and obtain the dimension identifier of the monitoring dimension, and generate a data storage node corresponding to each monitoring dimension in the data storage area according to the dimension identifier;

[0083] A connecting subunit, used to make a second connection between the input end of the data receiving node and the output end of the monitoring device, and to make a third connection between the output end of the data receiving node and the input end of the data storage node;

[0084] The area construction subunit is used to complete the construction of the data storage area according to the second connection result and the third connection result.

[0085] In this embodiment, there are multiple data storage nodes, and they correspond one-to-one to the monitoring dimensions.

[0086] In this embodiment, the data receiving node is a mechanism for receiving data.

[0087] In this embodiment, the monitoring dimensions are set in advance and are used to characterize the monitoring type of methanol fuel, including flow rate and pressure.

[0088] In this embodiment, the dimension identifier is a marking symbol used to distinguish dimensions that do not need to be monitored.

[0089] The working principle and beneficial effects of the above technical solution are: constructing sub-units through data storage nodes to determine different monitoring dimensions of methanol fuel monitoring, and creating corresponding data storage nodes based on dimension identifiers, so as to facilitate the effective storage of monitoring data of different monitoring dimensions through storage nodes, and by establishing a second connection between the data receiving node and the output end of the monitoring device, and a third connection between the data receiving node and the input end of the data storage node, the effective construction of the entire data storage area is achieved, ensuring the effective reception, classified storage and system construction of methanol fuel monitoring data, so as to facilitate the subsequent management, analysis and utilization of these data.

[0090] Embodiment 4:

[0091] Based on Example 3, this embodiment provides a distributed gas supply control system for a methanol ship, and the regional construction subunit includes:

[0092] The monitoring data receiving subunit is used to:

[0093] After the data storage area is constructed according to the second connection result and the third connection result, if there is monitoring data, the monitoring data is received and read based on the data receiving node in the data storage area;

[0094] Determine the data type and data characteristics of each monitoring data in the monitoring data set according to the reading result;

[0095] Data classification subunit, used to:

[0096] According to the data monitoring dimension, a classification standard for classifying the monitoring data set is constructed, and the monitoring data set is classified according to the data type, data characteristics and classification standard of each monitoring data in the monitoring data set to obtain a sub-monitoring data set corresponding to each monitoring dimension;

[0097] The data storage subunit is used to transmit the sub-monitoring data set corresponding to each monitoring dimension to the data storage node of the corresponding monitoring dimension for data storage based on the classification result.

[0098] In this embodiment, the data feature may be a value range of the monitoring data and a ratio of different data types.

[0099] In this embodiment, the classification standard is determined according to the monitoring dimension and is a reference for classifying the monitoring data set.

[0100] In this embodiment, the sub-monitoring data set may be a specific data set corresponding to each category obtained after classifying the monitoring data set.

[0101] The working principle and beneficial effects of the above technical solution are: the monitoring data is received and read through the data receiving node, so as to effectively monitor the data type and data characteristics of the data in advance; secondly, a classification standard for classifying the monitoring data set is constructed according to the data monitoring dimension, so as to accurately and effectively classify the monitoring data set according to the data type, data characteristics and classification standard, and effectively determine the sub-monitoring data set corresponding to each monitoring dimension; finally, the sub-monitoring data set corresponding to each monitoring dimension is transmitted to the data storage node of the corresponding monitoring dimension for data storage, so as to effectively achieve the accuracy of the reception and storage of the monitoring data.

[0102] Embodiment 5:

[0103] Based on Example 1, this embodiment provides a distributed gas supply control system for a methanol ship, and a monitoring module, including:

[0104] The first state monitoring unit is used to collect monitoring parameters of each methanol demand area in real time according to the distributed gas supply monitoring center, analyze the monitoring parameters of each methanol demand area, and determine the gas supply state of each methanol demand area;

[0105] The second state monitoring unit is used to collect the ship's running track in real time and determine the ship's current running state according to the ship's running track.

[0106] In this embodiment, the monitoring parameters may be data obtained by monitoring the methanol quantity and pressure of each methanol demand area through a distributed gas supply monitoring center.

[0107] The beneficial effect of the above technical solution is: by monitoring the methanol parameters of each methanol demand area through the distributed gas supply monitoring center, it is convenient to effectively obtain the gas supply status of each methanol demand area and the current operating status of the ship, which is conducive to providing reliable and effective data support for subsequent gas supply demand.

[0108] Embodiment 6:

[0109] Based on Example 1, this embodiment provides a distributed gas supply control system for a methanol ship, such as Figure 2 As shown, the instruction generation module includes:

[0110] A status reading unit, used to read the operating status of the ship and determine the reference gas supply status in each methanol demand area of ​​the ship according to the operating status of the ship;

[0111] A comparison unit, for comparing a reference gas supply state in each methanol demand area of ​​the ship with a real-time gas supply state of the corresponding methanol demand area;

[0112] A first gas supply control instruction generating unit, configured to obtain a first area label of the first methanol demand area if the real-time gas supply state of the first methanol demand area is consistent with the reference gas supply state in the corresponding first methanol demand area, and generate a first gas supply control instruction according to the first area label;

[0113] The second air supply control instruction generating unit is used for:

[0114] If the real-time gas supply state of the second methanol demand area is inconsistent with the reference gas supply state in the corresponding second methanol demand area, then the state difference between the real-time gas supply state of the second methanol demand area and the reference gas supply state in the corresponding second methanol demand area is obtained;

[0115] Determine the gas supply parameter value that needs to be adjusted in the second methanol demand area according to the state difference, and generate a first instruction element according to the gas supply parameter value that needs to be adjusted;

[0116] Acquire a second target area tag of the second methanol demand area, and generate a second instruction element according to the second target area tag;

[0117] The first instruction element and the second instruction element are combined to obtain a second gas supply control instruction;

[0118] The adaptive air supply control instruction generating unit is used to integrate the first air supply control instruction and the second air supply control instruction to generate an adaptive air supply control instruction for each methanol demand area.

[0119] In this embodiment, the reference gas supply state may be the gas supply condition corresponding to normal operation in each methanol demand area, including the gas supply volume and gas supply time, etc.

[0120] In this embodiment, the first methanol demand area may be a methanol demand area where the reference gas supply state is consistent with the real-time gas supply state, wherein the first area label is a marking symbol that can characterize the first methanol demand area.

[0121] In this embodiment, the first gas supply control instruction may be a command for controlling the gas supply to the first methanol demand area.

[0122] In this embodiment, the second methanol demand area may be a methanol demand area where the real-time gas supply state is inconsistent with the reference gas supply state.

[0123] In this embodiment, the state difference may be a deviation degree between the real-time gas supply state and the reference gas supply state.

[0124] In this embodiment, the gas supply parameter value may be a specific value for adjusting the gas supply situation in the second methanol demand area as determined by the state difference.

[0125] In this embodiment, the first instruction element may be generated according to the gas supply parameter value, and is an instruction code for controlling and adjusting the gas supply parameter.

[0126] In this embodiment, the second target area label may be a marking symbol used to characterize the identity of the second methanol demand area.

[0127] In this embodiment, the second instruction element may be generated according to the second target area label and is used to represent the instruction code of the control object.

[0128] In this embodiment, the second gas supply control instruction is instruction information for controlling the gas supply situation of the second methanol demand area after integrating the first instruction element and the second instruction element.

[0129] The working principle and beneficial effects of the above technical solution are: by reading the operating status of the ship, and determining the reference air supply status in each methanol demand area in the ship according to the operating status of the ship, comparing the reference air supply status in each methanol demand area in the ship with the real-time air supply status of the methanol demand area, so as to achieve that when the real-time air supply status of the first methanol demand area is consistent with the corresponding reference air supply status, the first air supply control instruction for the first methanol demand area is accurately and effectively generated; secondly, when the real-time air supply status of the second methanol demand area is inconsistent with the corresponding reference air supply status, the air supply parameter value that needs to be adjusted is accurately and effectively determined according to the state difference between the real-time air supply status and the reference air supply status, and the first instruction element is generated according to the air supply parameter value that needs to be adjusted; finally, the second target area label of the second methanol demand area is obtained, and the second instruction element is generated according to the second target area label, the first instruction element is integrated with the second instruction element to obtain the second air supply control instruction, and then the adaptive air supply control instruction is accurately and comprehensively generated through the first air supply control instruction and the second air supply control instruction, so as to facilitate accurate and reliable air supply control of each methanol demand area in the methanol ship.

[0130] Embodiment 7:

[0131] Based on Example 1, this embodiment provides a distributed gas supply control system for a methanol ship, and the control module includes:

[0132] A control object determination unit, used to read the adaptive gas supply control instruction based on the distributed gas supply monitoring center, and determine the control object of the adaptive gas supply control instruction;

[0133] The distributed gas supply control unit is used to locate the control object in each methanol demand area, and to perform distributed gas supply control on each methanol demand area based on the positioning result and adaptive gas supply control instructions.

[0134] In this embodiment, the control object may be a device for supplying gas to a methanol ship.

[0135] The beneficial effect of the above technical solution is that it effectively improves the accuracy of distributed gas supply control for each methanol demand area.

[0136] Embodiment 8:

[0137] Based on Example 1, this embodiment provides a distributed gas supply control system for a methanol ship, further comprising:

[0138] The monitoring module is also used to perform multi-dimensional monitoring of each methanol demand area according to the distributed gas supply monitoring center to obtain real-time monitoring data of each monitoring dimension;

[0139] A model building module is used to retrieve sample data of each monitoring dimension during normal operation, extract data features of the sample data of each monitoring dimension during normal operation, and obtain a normal data interval corresponding to each monitoring dimension based on the data features of the sample data of each monitoring dimension during normal operation;

[0140] A comparison module is used to compare the real-time monitoring data of each monitoring dimension with the corresponding normal data interval, and output the comparison result of each monitoring dimension;

[0141] The report generation module is used to generate a fault detection report according to the comparison result and transmit the fault detection report to the monitoring terminal.

[0142] In this embodiment, the fault detection report includes: a first report and a second report, wherein a first report is generated when the real-time monitoring data of the monitoring dimension in the comparison result is not in the corresponding normal data interval, wherein the monitoring dimension of the real-time monitoring data not in the corresponding normal data interval corresponds one-to-one with the first report; a second report is generated when the real-time monitoring data of the monitoring dimension in the comparison result is in the corresponding normal data interval, wherein the monitoring dimension of the real-time monitoring data in the corresponding normal data interval corresponds one-to-one with the second report.

[0143] In this embodiment, the sample data may be data information corresponding to each monitoring dimension under normal circumstances.

[0144] In this embodiment, the data characteristics of the sample data refer to information such as the value range normally limited for each monitoring dimension.

[0145] In this embodiment, the normal data interval may be a data value range represented by the sample data.

[0146] The beneficial effects of the above technical solution are: effectively achieving comprehensive fault detection, thereby ensuring the system's fault self-diagnosis and improving the overall performance and safety of the system.

[0147] Embodiment 9:

[0148] This embodiment provides a distributed gas supply control method for a methanol ship, such as Figure 3 As shown, including:

[0149] Step 1: Obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information;

[0150] Step 2: The distributed gas supply monitoring center collects the gas supply status of each methanol demand area in real time, and at the same time, obtains the operation status of the ship;

[0151] Step 3: determining the gas supply demand according to the operating status of the ship and the gas supply status of each methanol demand area, and generating adaptive gas supply control instructions for each methanol demand area according to the gas supply demand;

[0152] Step 4: Perform distributed gas supply control on each methanol demand area according to the adaptive gas supply control instruction.

[0153] The working principle and beneficial effects of the above technical scheme are: by acquiring the location information of the methanol demand area in the ship, the construction of a distributed gas supply monitoring center is effectively realized based on the location information, and the gas supply status of each methanol demand area is effectively monitored in real time through the distributed gas supply monitoring center, thereby improving the fault tolerance and reliability of distributed control, and by acquiring the operating status of the ship and combining the gas supply status of each methanol demand area to effectively determine the gas supply demand, thereby laying a data foundation for generating adaptive gas supply control instructions for each methanol demand area, thereby effectively realizing distributed gas supply control of each methanol demand area, so as to achieve efficient and reasonable gas supply management, ensure the normal operation of the ship and the optimal configuration of methanol supply, thereby helping to improve the safety, reliability and efficiency of gas supply.

[0154] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A distributed gas supply control system for a methanol ship, characterized in that: include: A distributed gas supply monitoring center generation module is used to obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information; The monitoring module is used to collect the gas supply status of each methanol demand area in real time according to the distributed gas supply monitoring center, and at the same time, obtain the operation status of the ship; An instruction generation module is used to determine the gas supply demand according to the operating state of the ship and the gas supply state of each methanol demand area, and generate an adaptive gas supply control instruction for each methanol demand area according to the gas supply demand; The control module is used to perform distributed gas supply control for each methanol demand area according to the adaptive gas supply control instruction.

2. A distributed gas supply control system for a methanol ship according to claim 1, characterized in that: The distributed gas supply monitoring center generates modules, including: An information reading unit, used for reading the position information of the methanol demand area in the ship, and determining the area label of each methanol demand area according to the position information; A data storage area creation unit, used to create a data storage area corresponding to each methanol demand area according to the area label; Building blocks for: Constructing a data analysis node, and first connecting the data analysis node to a data storage area corresponding to each methanol demand area; The construction of the distributed gas supply monitoring center is completed based on the first connection result.

3. A distributed gas supply control system for a methanol ship according to claim 2, characterized in that: The data storage area creation unit includes: The data storage area includes: a data receiving node and a data storage node; The data storage node construction subunit is used to obtain the monitoring dimension for monitoring methanol fuel in the ship and obtain the dimension identifier of the monitoring dimension, and generate a data storage node corresponding to each monitoring dimension in the data storage area according to the dimension identifier; A connecting subunit, used to make a second connection between the input end of the data receiving node and the output end of the monitoring device, and to make a third connection between the output end of the data receiving node and the input end of the data storage node; The area construction subunit is used to complete the construction of the data storage area according to the second connection result and the third connection result.

4. A distributed gas supply control system for a methanol ship according to claim 3, characterized in that: In the data storage node construction subunit, there are multiple data storage nodes, which correspond one-to-one to the monitoring dimensions.

5. A distributed gas supply control system for a methanol ship according to claim 3, characterized in that: The regional construction subunits include: The monitoring data receiving subunit is used to: After the data storage area is constructed according to the second connection result and the third connection result, if there is monitoring data, the monitoring data is received and read based on the data receiving node in the data storage area; Determine the data type and data characteristics of each monitoring data in the monitoring data set according to the reading result; Data classification subunit, used to: According to the data monitoring dimension, a classification standard for classifying the monitoring data set is constructed, and the monitoring data set is classified according to the data type, data characteristics and classification standard of each monitoring data in the monitoring data set to obtain a sub-monitoring data set corresponding to each monitoring dimension; The data storage subunit is used to transmit the sub-monitoring data set corresponding to each monitoring dimension to the data storage node of the corresponding monitoring dimension for data storage based on the classification result.

6. A distributed gas supply control system for a methanol ship according to claim 1, characterized in that: Monitoring modules include: The first state monitoring unit is used to collect monitoring parameters of each methanol demand area in real time according to the distributed gas supply monitoring center, analyze the monitoring parameters of each methanol demand area, and determine the gas supply state of each methanol demand area; The second state monitoring unit is used to collect the ship's running track in real time and determine the ship's current running state according to the ship's running track.

7. A distributed gas supply control system for a methanol ship according to claim 1, characterized in that: Control module, including: A control object determination unit, used to read the adaptive gas supply control instruction based on the distributed gas supply monitoring center, and determine the control object of the adaptive gas supply control instruction; The distributed gas supply control unit is used to locate the control object in each methanol demand area, and to perform distributed gas supply control on each methanol demand area based on the positioning result and adaptive gas supply control instructions.

8. The distributed gas supply control system for a methanol ship according to claim 1, characterized in that: Also includes: The monitoring module is also used to perform multi-dimensional monitoring of each methanol demand area according to the distributed gas supply monitoring center to obtain real-time monitoring data of each monitoring dimension; A model building module is used to retrieve sample data of each monitoring dimension during normal operation, extract data features of the sample data of each monitoring dimension during normal operation, and obtain a normal data interval corresponding to each monitoring dimension based on the data features of the sample data of each monitoring dimension during normal operation; A comparison module is used to compare the real-time monitoring data of each monitoring dimension with the corresponding normal data interval, and output the comparison result of each monitoring dimension; The report generation module is used to generate a fault detection report according to the comparison result and transmit the fault detection report to the monitoring terminal.

9. A distributed gas supply control method for a methanol ship, characterized in that: include: Step 1: Obtain the location information of the methanol demand area in the ship and build a distributed gas supply monitoring center based on the location information; Step 2: The distributed gas supply monitoring center collects the gas supply status of each methanol demand area in real time, and at the same time, obtains the operation status of the ship; Step 3: determining the gas supply demand according to the operating status of the ship and the gas supply status of each methanol demand area, and generating adaptive gas supply control instructions for each methanol demand area according to the gas supply demand; Step 4: Perform distributed gas supply control on each methanol demand area according to the adaptive gas supply control instruction.

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