An automatic detection ship maintenance collector and detection method

By automatically detecting the screening position of the ship maintenance collector and setting self-test trigger conditions, the problem of insufficient self-test monitoring of the ship is solved, efficient and convenient self-test is achieved, and the safety and efficiency of ship navigation are ensured.

CN119872812BActive Publication Date: 2025-07-15NINGBO HUANHAI HEAVY IND LTD CO
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Patent Information

Application Number
CN202510391763.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-07-15
Estimated Expiration
2045-03-31

AI Technical Summary

Technical Problem

The existing technology fails to effectively select the installation location of the ship maintenance collector, resulting in the inability to realize self-inspection and monitoring of the ship, the inability to quickly understand the ship's navigation status, the inability to provide accurate maintenance measures, and the inability to ensure the safe and efficient navigation of the ship.

Method used

It provides a ship maintenance collector that automatically performs inspection. By screening the placement position of the ship when it is traveling, setting self-test trigger conditions, and classifying detection categories, obtaining self-test data to judge the status of the ship, and providing warning prompts when the status is unqualified.

Benefits of technology

It realizes efficient and convenient spontaneous detection of the ship, quickly understands the navigation status, and takes maintenance measures in a timely manner to ensure navigation safety, improve detection efficiency, reduce risks, and reduce maintenance costs.

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Abstract

The present invention discloses a ship maintenance collector for automatic detection and a detection method, which relates to the technical field of automatic ship detection. The present invention includes a collector position selection module, a detection condition trigger module, a ship status analysis module, a warning terminal and a database. By screening the placement positions of the ship maintenance collector and setting the trigger conditions for the ship maintenance collector to perform self-detection on the ship, and at the same time classifying the detection categories of the trigger conditions, the ship is then self-checked, so as to judge the basic status of the ship after the self-check and analyze the implementation measures corresponding to the ship after the self-check, thereby realizing the efficient and convenient self-detection of the ship, quickly understanding the basic status of the ship's corresponding navigation, and taking maintenance measures in a timely manner when the ship's corresponding navigation status is abnormal, ensuring the safety of ship navigation, improving the ship detection efficiency, avoiding the occurrence of large-scale failures, and reducing the navigation risk corresponding to the ship.
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Description

Technical Field

[0001] The present invention relates to the technical field of automatic detection of ships, and particularly to a ship maintenance collector for automatic detection and a detection method thereof. Background Art

[0002] With the continuous expansion of the ship industry, a self-check technology for ships corresponding to ship maintenance collectors has been derived, so as to achieve efficient and convenient self-detection of ships, and to understand the basic state of ships during navigation in real time, thereby ensuring the navigation efficiency and safety of ships during navigation. By installing a ship maintenance collector on the ship, when a certain data of the ship triggers the self-check option value corresponding to the ship maintenance collector, the ship is self-checked to know the current state of the ship, so as to take precise maintenance measures for the ship and ensure the safe navigation of the ship.

[0003] The prior art, such as the invention patent application with publication number CN118535952A, discloses a method for constructing a GAN-based ship engine anomaly detection model, and on the basis of this model, discloses a GAN-based ship engine anomaly detection method. The former includes: dividing the ship engine system; determining the anomaly type based on the anomaly conditions of each system; collecting various operating parameters of the engine at different times and determining the belonging system; processing the data to obtain sample data at each moment; determining the labels to obtain the training set; generating new anomaly sample data with a generator and a discriminator based on the anomaly sample data; jointly training the anomaly classification network with the training set to obtain a ship engine anomaly detection model for obtaining the anomaly detection result of the sample data to be measured, so as to characterize whether there is an anomaly in the ship engine and the anomaly type, and for locating the anomaly system. The present invention fills the gap in the research of ship engine anomaly detection, can realize the anomaly detection of the engine under the condition of a small amount of anomaly samples, and accurately locate the cause of the anomaly.

[0004] In view of the above solution, the applicant of the present invention finds that the above technical problems at least exist in the following technical problems:

[0005] The above invention mainly fills the gap in the research of ship engine anomaly detection and realizes the anomaly detection of the engine. However, it does not select the installation position of the ship maintenance collector for the ship, so it is impossible to realize the self-check monitoring of the ship based on the ship maintenance collector, cannot trigger the trigger point of the self-detection of the ship corresponding to the ship maintenance collector, cannot realize the efficient and convenient self-check of the ship, cannot quickly know the basic state of the current ship during navigation, cannot provide precise and effective maintenance measures for the ship during abnormal navigation, and cannot ensure the safe and efficient navigation of the ship. Summary of the Invention

[0006] Aiming at the above-mentioned technical deficiencies, the purpose of the present invention is to provide a ship maintenance collector that automatically conducts inspections.

[0007] To solve the above technical problems, the present invention adopts the following technical solutions: The present invention provides a ship maintenance collector that automatically conducts inspections, including: a collector position selection module, which is used to monitor the ship during navigation, and then screen out the placement positions of the ship maintenance collector corresponding to the ship during navigation. The monitored value is the seismic intensity value, which is compared with the seismic intensity values corresponding to the placement of each historical ship maintenance collector stored in the database for the ship to obtain target position options. The spatial volume of each position corresponding to the ship is compared with the volume corresponding to the ship maintenance collector to obtain marked positions. Then, the weather conditions for using the auxiliary facilities corresponding to each marked position of the ship are compared with the weather corresponding to the current ship navigation to obtain each marked position, and the required amounts of auxiliary facilities corresponding to each marked position are arranged in ascending order. The marked position ranked first is used as the placement position of the ship maintenance collector corresponding to the ship during navigation.

[0008] A detection condition trigger module, which is used to monitor the navigation status of the ship after the placement of the ship maintenance collector corresponding to the ship, and then analyze each trigger item for self-inspection of the ship maintenance collector corresponding to the ship, and divide each detection category for self-inspection of the ship maintenance collector corresponding to the ship. The monitored items are the navigation sway amplitude, navigation environment temperature, heading, and speed. The current navigation sway amplitude of the ship is compared with the standard sway amplitude of the ship stored in the database (compared with the historical data in the database respectively). If the current navigation temperature of the ship is greater than the reference navigation environment temperature threshold corresponding to the ship's navigation, the current heading and speed of the ship are compared with the heading and speed corresponding to the initial navigation route of the ship stored in the database to obtain each trigger item. Based on the trigger data of each trigger item, if the trigger data is sway data, the ship's corresponding sway trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the trigger data is environmental data, the ship's corresponding environmental trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the trigger data is navigation data, the ship's corresponding navigation trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database to obtain each detection category.

[0009] A ship status analysis module, which is used to obtain the detection data after the self-inspection of the ship maintenance collector corresponding to the ship, and then judge the basic status of the ship after the self-inspection, and analyze the implementation measures corresponding to the ship after the self-inspection.

[0010] An early warning terminal, which is used to give an early warning prompt when the navigation status of the ship is unqualified.

[0011] In a second aspect, the present invention provides a method for automatically detecting a ship maintenance collector, including: S1. Collector position selection: Monitor the ship during navigation, and then screen to obtain the placement positions of the ship maintenance collectors corresponding to the ship during navigation.

[0012] S2. Detection condition triggering: After the ship maintenance collectors corresponding to the ship are placed, monitor the corresponding navigation conditions of the ship, and then analyze to obtain each triggering item for the self-check of the ship maintenance collectors corresponding to the ship, and classify each detection category for the self-check of the ship maintenance collectors corresponding to the ship.

[0013] S3. Ship status analysis: Obtain the detection data after the self-check of the ship maintenance collectors corresponding to the ship, and then judge the basic status after the self-check of the ship, and analyze the implementation measures after the self-check of the ship.

[0014] S4. Warning prompt: Give a warning prompt when the navigation status of the ship is unqualified.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention provides a ship maintenance collector and a detection method for automatically detecting. By screening the placement positions of the ship maintenance collectors corresponding to the ship, setting the triggering conditions for the self-detection of the ship maintenance collectors corresponding to the ship, and classifying the detection categories for the triggering conditions at the same time, the ship is self-checked, so as to judge the basic status after the self-check of the ship, and analyze the implementation measures after the self-check of the ship, so as to realize the efficient and convenient self-detection of the ship, quickly understand the basic status of the ship's navigation, and take maintenance measures in time when the ship's navigation status is abnormal, ensuring the safety of ship navigation, solving the deficiencies in the current technology. At the same time, based on the self-check of the ship maintenance collectors corresponding to the ship, the efficient and accurate status self-check of the ship is realized, the ship detection efficiency is improved, the error of manual ship detection is reduced, potential ship abnormal problems are found in time, and timely maintenance is carried out to avoid the occurrence of large-scale failures, reduce the navigation risk of the ship, ensure the safety of ship navigation, improve the navigation efficiency and stability of the ship, reduce the maintenance cost, and realize the comprehensive guarantee of the ship's navigation.

[0016] 2. Monitor the ship during navigation, screen to obtain the placement positions of the ship maintenance collectors corresponding to the ship during navigation, so as to ensure accurate detection data of the ship, realize the efficient guarantee of the ship's navigation safety, improve the ship's navigation ability, and at the same time perform real-time and comprehensive self-monitoring of the ship to obtain a convenient and efficient detection experience.

[0017] 3. By monitoring each sailing condition of the ship, the trigger items for the self-check of the ship maintenance collector corresponding to the ship are analyzed, and each detection category for the ship self-check corresponding to the ship maintenance collector is divided, so as to realize the regular self-detection of the ship, improve the accuracy of ship detection, timely discover potential ship abnormal problems, reduce the trend of increasing ship abnormal risks, and further maintain the safety of ship navigation.

[0018] 4. Obtain the detection information of the ship self-check corresponding to the ship maintenance collector, judge the basic state of the ship after the self-check, and analyze the maintenance measures under the basic abnormal state of the ship, so as to quickly know the current sailing state of the ship, find out the corresponding fault points, and then execute the corresponding fault maintenance, avoid the further proliferation of ship faults, reduce the ship navigation risk, and ensure the basic navigation of the ship. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the system structure connection of the present invention.

[0021] Figure 2 It is a schematic diagram of the flow of the method implementation steps of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

[0023] Please refer to Figure 1 As shown, a ship maintenance collector for automatic detection includes a collector position selection module, a detection condition trigger module, a ship state analysis module, a warning terminal and a database.

[0024] The collector position selection module is respectively connected to the detection condition trigger module and the database, the detection condition trigger module is respectively connected to the ship state analysis module and the database, and the ship state analysis module is respectively connected to the warning terminal and the database.

[0025] A collector position selection module is used to monitor the ship during navigation, and then screen out the placement positions of the ship maintenance collectors corresponding to the ship during navigation. The monitored value is the vibration level value, which is compared with the vibration level values corresponding to the placement of each historical ship maintenance collector stored in the database for the ship, to obtain target position options. The spatial volumes of the ship corresponding to each position are compared with the volume corresponding to the ship maintenance collector, and the marked positions are obtained through comparison. Then, the weather conditions for using the auxiliary facilities corresponding to each marked position of the ship are compared with the weather corresponding to the current ship navigation, and each marked position is obtained. The required amounts of auxiliary facilities corresponding to each marked position are arranged in ascending order, and the marked position ranked first is used as the placement position of the ship maintenance collector corresponding to the ship during navigation.

[0026] It should be noted that each position includes the deck, cab, engine room, cabin, bottom of the ship, etc., and the sensor is a vibration sensor.

[0027] As an optional implementation manner, the monitoring of the ship during navigation is as follows: Use the sensor to obtain the vibration level values corresponding to each position of the ship during navigation, and compare the vibration level values corresponding to each position of the ship with the vibration level values corresponding to the placement of each historical ship maintenance collector stored in the database for the ship. If the vibration level value corresponding to a certain position of the ship is less than or equal to the vibration level value corresponding to the placement of a certain historical ship maintenance collector stored in the database for the ship, then this position of the ship is used as the target position option for placing the ship maintenance collector and is recorded as the target position. Conversely, if the vibration level value corresponding to a certain position of the ship is greater than the vibration level value corresponding to the placement of a certain historical ship maintenance collector stored in the database for the ship, then this position is not used as the target position option for placing the ship maintenance collector. By analogy, each target position corresponding to the ship is obtained.

[0028] As an optional implementation manner, the screening to obtain the placement positions of the ship maintenance collectors corresponding to the ship during navigation is as follows: G1. Obtain the picture images corresponding to each target position of the ship, extract the spatial volume corresponding to each position from the picture images, and at the same time obtain the volume corresponding to the ship maintenance collector, the weather corresponding to the ship's navigation, the required amount of auxiliary facilities, and the weather conditions for using the auxiliary facilities.

[0029] G2. Compare the spatial volumes of the ship corresponding to each position with the volume corresponding to the ship maintenance collector. If the spatial volume corresponding to a certain position of the ship is greater than the volume corresponding to the ship maintenance collector, then mark this position, and thus obtain each marked position.

[0030] G3. Compare the weather conditions for using the auxiliary facilities corresponding to each marked position of the ship with the weather corresponding to the current ship's voyage. If the weather conditions for using the auxiliary facilities corresponding to a certain marked position of the ship do not match the weather corresponding to the current ship's voyage, remove that marked position, and so on, to obtain the matching marked positions. Then, arrange the required amounts of the auxiliary facilities corresponding to each marked position in ascending order, and use the marked position with the lowest required amount of the auxiliary facilities as the placement position of the ship maintenance collector when the ship is sailing.

[0031] Monitor the ship during navigation, screen out the placement position of the ship maintenance collector when the ship is sailing, thereby ensuring accurate detection data for the ship, achieving efficient guarantee of the navigation safety corresponding to the ship, improving the ship's navigation ability, and at the same time performing comprehensive and real-time self-monitoring of the ship to obtain a convenient and efficient detection experience.

[0032] The detection condition trigger module is used to monitor the sailing condition of the ship when the placement of the ship maintenance collector corresponding to the ship is completed, and then analyze each trigger item for the self-inspection of the ship maintenance collector corresponding to the ship, and divide each detection category for the self-inspection of the ship maintenance collector corresponding to the ship. The items monitored are the sailing sway amplitude, the sailing environment temperature, the course, and the speed. Compare the current ship's sailing sway amplitude with the standard sway amplitude of the ship stored in the database, which is to compare with the historical data in the database respectively. If the current ship's sailing temperature is greater than the reference sailing environment temperature threshold for the ship's voyage, compare the current ship's course and speed with the course and speed corresponding to the initial sailing route of the ship stored in the database to obtain each trigger item. Based on the trigger data of each trigger item, if the trigger data is sway data, compare the ship's sway trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the trigger data is environmental data, compare the ship's environmental trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the trigger data is navigation data, compare the ship's navigation trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database to obtain each detection category.

[0033] It should be noted that the standard sway amplitude: The camera is used to collect the sea body image corresponding to the sea level when the ship is traveling, and the wavelength and wave height corresponding to the sea level are obtained from the sea body image. At the same time, the fluctuation value corresponding to the current water body is obtained based on the sensor at the bottom of the ship; The wavelength and wave height corresponding to the sea level are compared with the ship sway amplitudes corresponding to each wavelength and wave height stored in the ship database. At the same time, the fluctuation value corresponding to the current water body is compared with the ship sway amplitudes corresponding to each water body fluctuation value stored in the ship database. If the wavelength and wave height corresponding to the sea level are the same as the ship sway amplitude corresponding to a certain wavelength and wave height stored in the ship database, and the fluctuation value corresponding to the current water body is the same as the ship sway amplitude corresponding to the water body fluctuation value stored in the ship database, then the ship sway amplitude stored in the database is used as the standard sway amplitude corresponding to the current ship.

[0034] It should be noted that the sensor is a wave sensor or an acceleration sensor, etc.

[0035] As an optional implementation manner, the specific analysis process for analyzing each trigger item for the self-check of the ship maintenance collector corresponding to the ship is as follows: R1. Compare the traveling sway amplitude corresponding to the current ship with the standard sway amplitude corresponding to the current ship. If the traveling sway amplitude corresponding to the current ship is different from the standard sway amplitude corresponding to the current ship, then trigger the self-check of the ship maintenance collector corresponding to the ship.

[0036] R2. Use the temperature sensor to obtain the traveling environment temperature corresponding to the current ship. If the traveling temperature corresponding to the current ship is greater than the reference navigation environment temperature threshold for the ship's corresponding travel, trigger the self-check of the ship maintenance collector corresponding to the ship.

[0037] R3. Compare the heading and speed corresponding to the current ship with the heading corresponding to the initial traveling route of the ship stored in the database. At the same time, compare the speed corresponding to the current ship with the speed and heading formulated by the initial ship. If the heading and speed corresponding to the current ship do not match the initial ones, then trigger the self-check of the ship maintenance collector corresponding to the ship. To sum up, the trigger items for the self-check of the ship maintenance collector corresponding to the ship are analyzed.

[0038] It should be noted that the heading corresponding to the current ship is obtained using a magnetometer, and the speed corresponding to the current ship is obtained using a current meter.

[0039] As an alternative implementation, the detection categories corresponding to the ship self-inspection of the ship maintenance collector obtained by the division are as follows. The specific division process is as follows: E1. If a certain trigger item corresponding to the ship self-inspection of the ship maintenance collector is the shaking data, then compare the ship's corresponding shaking trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the ship's corresponding shaking trigger item is the same as the self-inspection trigger item of a certain detection category set corresponding to the historical ship collector stored in the database, then use the detection category set corresponding to the historical ship collector as the detection category for the ship self-inspection of this ship shaking trigger item of the ship maintenance collector, and record it as a first type of detection category.

[0040] E2. If a certain trigger item corresponding to the ship self-inspection of the ship maintenance collector is the environmental data, then compare the ship's corresponding environmental trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the ship's corresponding environmental trigger item is the same as the self-inspection trigger item of a certain detection category set corresponding to the historical ship collector stored in the database, then use the detection category set corresponding to the historical ship collector as the detection category for the ship self-inspection of this environmental trigger item of the ship maintenance collector, and record it as a second type of detection category.

[0041] E3. If a certain trigger item corresponding to the ship self-inspection of the ship maintenance collector is the navigation data, then compare the ship's corresponding navigation trigger item with the self-inspection trigger items of each detection category set corresponding to the historical ship collector stored in the database. If the ship's corresponding navigation trigger item is the same as the self-inspection trigger item of a certain detection category set corresponding to the historical ship collector stored in the database, then use the detection category set corresponding to the historical ship collector as the detection category for the ship self-inspection of this navigation trigger item of the ship maintenance collector, and record it as a third type of detection category. In summary, the detection categories corresponding to the ship self-inspection of the ship maintenance collector are obtained by the division.

[0042] It should be noted that if the trigger item for the ship maintenance collector corresponding to the ship's self-inspection is the ship's sway data, and the set of detection categories corresponding to the historical ship's sway spontaneous direction stored in the database includes propeller detection, watertight cabin detection, etc., then the set of detection categories corresponding to the historical sway trigger item is used as one of the detection categories for the current ship maintenance collector corresponding to the ship's self-inspection; if the trigger item for the ship maintenance collector corresponding to the ship's self-inspection is environmental data, and the set of detection categories corresponding to the historical ship's environmental spontaneous direction stored in the database includes sea surface temperature detection, cabin temperature detection, component heat detection, etc., then the set of detection categories corresponding to the historical environmental trigger item is used as the second type of detection category for the current ship maintenance collector corresponding to the ship's self-inspection; if the trigger item for the ship maintenance collector corresponding to the ship's self-inspection is the ship's navigation data, and the set of detection categories corresponding to the historical ship's navigation spontaneous direction stored in the database includes gyroscope angle detection, rudder blade rotation detection, etc., then the set of detection categories corresponding to the historical sway trigger item is used as the third type of detection category for the current ship maintenance collector corresponding to the ship's self-inspection.

[0043] Based on monitoring the various driving conditions corresponding to the ship, the trigger items for the self-inspection of the ship maintenance collector corresponding to the ship are analyzed, and the various detection categories for the self-inspection of the ship maintenance collector corresponding to the ship are divided, so as to realize the regular self-detection of the ship, improve the accuracy of ship detection, timely discover potential ship abnormal problems, reduce the trend of increasing ship abnormal risks, and further maintain the safety of ship navigation.

[0044] The ship status analysis module is used to obtain the detection data after the ship maintenance collector corresponding to the ship's self-inspection, then judge the basic status of the ship after the corresponding self-inspection, and analyze the implementation measures after the corresponding self-inspection of the ship.

[0045] As an optional implementation method, the process of specifically obtaining the detection data after the ship maintenance collector corresponding to the ship's self-inspection is as follows: Based on the various monitoring categories of the ship maintenance collector corresponding to the ship's self-inspection, and according to the set of ship self-inspection directions included in each monitoring category, receive the detection transmission information of the ship self-inspection direction monitored by each sensor, so as to obtain the detection data after the ship maintenance collector corresponding to the ship's self-inspection, where the detection data includes the ship's own parameter values, environmental parameter values, and driving parameter values.

[0046] It should be noted that the ship's own parameter values, environmental parameter values, and driving parameter values represent the comprehensive values of the detection data corresponding to the ship based on each detection category monitored by the sensor. Among them, the ship's own parameter values include propeller pressure, watertight cabin pressure, etc.; the environmental parameter values include sea surface temperature, cabin temperature, engine heat, etc.; the driving parameter values include gyroscope angular velocity, rudder blade rotation speed, etc.

[0047] It should be noted that the detection data is monitored by pressure sensors, temperature sensors, angular velocity sensors, and rotational speed sensors and transmitted to the ship maintenance collector.

[0048] As an alternative implementation, the basic state of the ship after self-inspection is judged as follows: The ship maintenance collector inputs the detection data of each detection category of the ship transmitted by each sensor into the ship state evaluation model, and then outputs the current situation coefficient of the ship after self-inspection. If the output result value of the current situation coefficient of the ship after self-inspection is 1, it is determined that the basic state of the ship after self-inspection is unqualified and the ship components are abnormal. If the output result value of the current situation coefficient of the ship after self-inspection is 0, it is determined that the basic state of the ship after self-inspection is qualified and the ship components are normal, thereby judging the basic state of the ship after self-inspection.

[0049] As an alternative implementation, the output of the current situation coefficient of the ship after self-inspection is as follows: Through the calculation formula: , the output current situation coefficient of the ship after self-inspection , is the set reference ship's own parameter value, is the set reference environmental parameter value, is the set reference driving parameter value, is the ship's own parameter value of the ship after self-inspection, is the environmental parameter value of the ship after self-inspection, is the driving parameter value of the ship after self-inspection, is the set reference ship navigation coefficient.

[0050] It should be noted that the basic parameters of the ship are obtained from the corresponding basic specification conditions of the ship, and the basic component parameters of the ship are used as the reference setting values of the ship.

[0051] As an alternative implementation, the implementation measures of the ship after self-inspection are analyzed as follows: When the basic state of the ship after self-inspection is unqualified, the current position of the ship is obtained. If the current position of the ship is still on the sea surface, the ship's corresponding standby equipment is started or anchoring is selected, and a message is sent to the ship headquarters to notify the professional personnel to carry out the corresponding maintenance support. If the current position of the ship is close to the navigation end point or has reached the navigation end point, maintenance personnel are arranged to wait for support at the dock, and the ship inspection after the support is carried out, thereby analyzing the implementation measures of the ship after self-inspection.

[0052] It should be noted that if the data monitored by the detection category corresponding to a certain trigger item is in a normal state, continuous monitoring is performed on its monitoring category. If the data monitored by the detection category corresponding to a certain trigger item is in an abnormal state, the execution measures after the self-inspection of the corresponding ship obtained by the above analysis are taken, so as to obtain the execution measures under each monitoring category.

[0053] Obtain the detection information of the ship self-inspection corresponding to the ship maintenance collector, judge the basic state of the ship after the corresponding self-inspection, and analyze the maintenance measures in the corresponding basic abnormal state of the ship, so as to quickly know the navigation state of the current ship, find out the corresponding fault points, and then execute the corresponding fault maintenance, avoid the further proliferation of ship faults, reduce the navigation risk of the ship, and ensure the basic navigation of the ship.

[0054] An early warning terminal is used to give an early warning prompt when the navigation state of the ship does not meet the requirements.

[0055] The database is used to store the seismic intensity value, spatial volume, ship sway amplitude, course, speed and detection data.

[0056] Please refer to Figure 2 As shown in the figure, a detection method for a ship maintenance collector that automatically performs detection includes: S1. Collector position selection: Monitor the ship during navigation, and then screen out the placement position of the ship maintenance collector corresponding to the ship during navigation.

[0057] S2. Detection condition trigger: When the placement of the ship maintenance collector corresponding to the ship is completed, monitor the driving condition of the ship, and then analyze each trigger item for the self-inspection of the ship maintenance collector corresponding to the ship, and divide each detection category for the self-inspection of the ship maintenance collector corresponding to the ship.

[0058] S3. Ship state analysis: Obtain the detection data of the ship self-inspection corresponding to the ship maintenance collector, and then judge the basic state of the ship after the corresponding self-inspection, and analyze the execution measures after the corresponding self-inspection of the ship.

[0059] S4. Early warning prompt: Give an early warning prompt when the navigation state of the ship does not meet the requirements.

[0060] In the embodiments of the present invention, by screening the placement positions of the ship corresponding to the ship maintenance collector, setting the triggering conditions for the ship maintenance collector to perform self-detection on the ship, classifying the detection categories of the triggering conditions, and then performing self-inspection on the ship, so as to judge the basic state of the ship after self-inspection and analyze the implementation measures after self-inspection of the ship, thereby realizing the efficient and convenient self-detection of the ship, quickly understanding the basic state of the ship during navigation, and taking maintenance measures in a timely manner when the navigation state of the ship is abnormal, ensuring the navigation safety of the ship, solving the deficiencies in the current technology. At the same time, based on the self-inspection of the ship by the ship maintenance collector, the efficient and accurate state self-inspection of the ship is realized, the ship detection efficiency is improved, the error of manual ship detection is reduced, potential ship abnormal problems are discovered in a timely manner, and timely maintenance is carried out to avoid the occurrence of large-scale failures, reduce the navigation risk of the ship, ensure the navigation safety of the ship, improve the navigation efficiency and stability of the ship, reduce the maintenance cost, and comprehensively ensure the navigation of the ship.

[0061] The above content is only an example and illustration of the concept of the present invention. Those skilled in the art of the present technology can make various modifications or supplements or use similar methods to replace the specific embodiments described, as long as they do not deviate from the concept of the invention or exceed the scope defined by this specification, they should all belong to the protection scope of the present invention.

Claims

1. A ship maintenance collector for automatic detection, characterized in that Including: A collector position selection module, which is used to monitor the ship during navigation, and then screen out the placement positions of the ship maintenance collectors corresponding to the ship during navigation. The monitored tremor level value is compared with the tremor level values corresponding to the placement of each historical ship maintenance collector stored in the database to obtain target position options. The spatial volume of each position corresponding to the ship is compared with the volume corresponding to the ship maintenance collector, and the marked positions are obtained through comparison. Then, the weather conditions for using the auxiliary facilities corresponding to each marked position of the ship are compared with the current weather corresponding to the ship's navigation to obtain each marked position, and the auxiliary facility requirements corresponding to each marked position are arranged in ascending order. The marked position ranked first is used as the placement position of the ship maintenance collector corresponding to the ship during navigation; A detection condition trigger module, which is used to monitor the navigation status of the ship when the placement of the ship maintenance collector corresponding to the ship is completed, and then analyze each trigger item for the self-inspection of the ship maintenance collector corresponding to the ship, and divide each detection category for the ship self-inspection corresponding to the ship maintenance collector. The monitored items are the navigation sway amplitude, navigation environment temperature, course, and speed. The navigation sway amplitude of the current ship is compared with the standard sway amplitude of the ship stored in the database (compared with the historical data in the database respectively). If the navigation temperature of the current ship is greater than the reference navigation environment temperature threshold corresponding to the ship's navigation, the course and speed of the current ship are compared with the course and speed corresponding to the initial navigation route of the ship stored in the database to obtain each trigger item. Based on the trigger data of each trigger item, if the trigger data is sway data, the ship's sway trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collectors stored in the database. If the trigger data is environmental data, the ship's environmental trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collectors stored in the database. If the trigger data is navigation data, the ship's navigation trigger item is compared with the self-inspection trigger items of each detection category set corresponding to the historical ship collectors stored in the database to obtain each detection category; A ship status analysis module, which is used to obtain the detection data after the self-inspection of the ship maintenance collector corresponding to the ship, and then judge the basic status of the ship after the self-inspection, and analyze the implementation measures corresponding to the ship after the self-inspection; An early warning terminal, which is used to give an early warning prompt when the navigation status of the ship is unqualified.

2. The automatic detection ship maintenance collector according to claim 1, characterized in that, The monitoring of the ship during navigation is carried out as follows: The sensor is used to obtain the vibration level values corresponding to each position of the ship during navigation, and the vibration level values corresponding to each position of the ship are compared with the vibration level values corresponding to the placement of each historical ship maintenance collector stored in the database for the ship. If the vibration level value corresponding to a certain position of the ship is less than or equal to the vibration level value corresponding to the placement of a certain historical ship maintenance collector stored in the database for the ship, then this position corresponding to the ship is used as an option for the target position to place the ship maintenance collector and is recorded as the target position. Conversely, if the vibration level value corresponding to a certain position of the ship is greater than the vibration level value corresponding to the placement of a certain historical ship maintenance collector stored in the database for the ship, then this position is not used as an option for the target position to place the ship maintenance collector. By analogy with such comparisons, the respective target positions corresponding to the ship are obtained.

3. The automatic detection ship maintenance collector according to claim 1, characterized in that, The process of screening to obtain the placement positions of the ship maintenance collectors corresponding to the ship during navigation is as follows: G1. Obtain the picture images corresponding to each target position of the ship, extract the spatial volume corresponding to each position from the picture images, and at the same time obtain the volume corresponding to the ship maintenance collector, the weather corresponding to the ship's navigation, the demand for auxiliary facilities, and the weather conditions for using the auxiliary facilities. G2. Compare the spatial volume corresponding to each position of the ship with the volume corresponding to the ship maintenance collector. If the spatial volume corresponding to a certain position of the ship is greater than the volume corresponding to the ship maintenance collector, then mark this position, and thus obtain each marked position. G3. Compare the weather conditions for using the auxiliary facilities corresponding to each marked position of the ship with the weather corresponding to the current ship's navigation. If the weather conditions for using the auxiliary facilities corresponding to a certain marked position of the ship do not match the weather corresponding to the current ship's navigation, then remove this marked position. By analogy, obtain the compliant marked positions, and arrange the demand for auxiliary facilities corresponding to each marked position in ascending order. Take the marked position with the lowest demand for auxiliary facilities as the placement position of the ship maintenance collector corresponding to the ship during navigation.

4. The automatic detection ship maintenance collector according to claim 1, wherein, The process of analyzing to obtain each trigger item for the self-check of the ship maintenance collector corresponding to the ship is as follows: R1. Compare the shaking amplitude during the navigation of the current ship with the standard shaking amplitude of the ship stored in the database. If the shaking amplitude during the navigation of the current ship is different from the standard shaking amplitude of the current ship, then trigger the self-check of the ship maintenance collector corresponding to the ship. R2. Use a temperature sensor to obtain the ambient temperature during the navigation of the current ship. If the navigation temperature of the current ship is greater than the reference navigation ambient temperature threshold corresponding to the ship's navigation, trigger the self-check of the ship maintenance collector corresponding to the ship. R3. Compare the heading and speed of the current ship with the heading corresponding to the initial navigation route of the ship stored in the database, and at the same time compare the speed of the current ship with the speed and heading set for the initial ship. If the heading and speed of the current ship do not match the initial ones, then trigger the self-check of the ship maintenance collector corresponding to the ship. Based on the above, analyze and obtain the trigger items for the self-check of the ship maintenance collector corresponding to the ship.

5. The automatic detection ship maintenance collector according to claim 1, characterized in that, The detected categories corresponding to the ship self-inspection of the ship maintenance collector obtained by the above division are as follows. The specific division process is as follows: E1. If a trigger item corresponding to the ship self-inspection of the ship maintenance collector is shaking data, compare the shaking trigger item corresponding to the ship with the self-inspection trigger items of each detected category set corresponding to the historical ship collector stored in the database. If the shaking trigger item corresponding to the ship is the same as the self-inspection trigger item of a certain detected category set corresponding to the historical ship collector stored in the database, then use the detected category set corresponding to the historical ship collector as the detected category for the ship self-inspection of the ship maintenance collector for this ship shaking trigger item, and record it as a first type of detected category; E2. If a trigger item corresponding to the ship self-inspection of the ship maintenance collector is environmental data, compare the environmental trigger item corresponding to the ship with the self-inspection trigger items of each detected category set corresponding to the historical ship collector stored in the database. If the environmental trigger item corresponding to the ship is the same as the self-inspection trigger item of a certain detected category set corresponding to the historical ship collector stored in the database, then use the detected category set corresponding to the historical ship collector as the detected category for the ship self-inspection of the ship maintenance collector for this environmental trigger item, and record it as a second type of detected category; E3. If a trigger item corresponding to the ship self-inspection of the ship maintenance collector is navigation data, compare the navigation trigger item corresponding to the ship with the self-inspection trigger items of each detected category set corresponding to the historical ship collector stored in the database. If the navigation trigger item corresponding to the ship is the same as the self-inspection trigger item of a certain detected category set corresponding to the historical ship collector stored in the database, then use the detected category set corresponding to the historical ship collector as the detected category for the ship self-inspection of the ship maintenance collector for this navigation trigger item, and record it as a third type of detected category. Based on the above, the detected categories corresponding to the ship self-inspection of the ship maintenance collector are obtained.

6. The automatic detection ship maintenance collector according to claim 1, characterized in that, The detection data corresponding to the ship self-inspection of the ship maintenance collector obtained as above is as follows. The specific acquisition process is as follows: Based on each monitored category corresponding to the ship self-inspection of the ship maintenance collector, and according to the ship self-inspection item sets included in each monitored category, receive the detection transmission information of the ship self-inspection items monitored by each sensor, so as to obtain the detection data corresponding to the ship self-inspection of the ship maintenance collector. The monitored data includes the numerical values of the ship's own parameters, environmental parameters, and driving parameters.

7. The automatic detection ship maintenance collector according to claim 1, characterized in that, The basic state corresponding to the ship after self-inspection is judged as follows. The specific judgment process is as follows: Input the detection data of each detected category corresponding to the ship transmitted by each sensor received by the ship maintenance collector into the ship state evaluation model, and then output the current situation coefficient corresponding to the ship after self-inspection. If the output result value of the current situation coefficient corresponding to the ship after self-inspection is 1, it is determined that the basic state corresponding to the ship after self-inspection is unqualified and the ship components are abnormal. If the output result value of the current situation coefficient corresponding to the ship after self-inspection is 0, it is determined that the basic state corresponding to the ship after self-inspection is qualified and the ship components are normal. In this way, the basic state corresponding to the ship after self-inspection is judged.

8. An automatic detection ship maintenance collector as claimed in claim 7, wherein The current situation coefficient corresponding to the ship after self-inspection obtained as above is output as follows. The specific output process is as follows: By using the calculation formula: , the current situation coefficient of the corresponding ship after self-inspection is obtained , is the set reference value of the ship's own parameters, is the set reference value of the environmental parameters, is the set reference value of the driving parameters, is the value of the ship's own parameters of the corresponding ship after self-inspection, is the value of the environmental parameters of the corresponding ship after self-inspection, is the value of the driving parameters of the corresponding ship after self-inspection, is the set reference ship navigation coefficient.

9. The automatic detection ship maintenance collector according to claim 1, characterized in that, The execution measures corresponding to the self-inspection of the ship are analyzed as follows: When the basic state of the ship corresponding to the self-inspection is unqualified, obtain the current location of the ship. If the current location of the ship is still on the sea level, start the corresponding standby equipment of the ship or choose to anchor, and send a message to the ship headquarters to notify the professional personnel to carry out the corresponding maintenance support. If the current location of the ship is close to or has reached the navigation end point, arrange the maintenance personnel to wait for support at the dock, and perform the ship inspection after the support, so as to analyze the execution measures corresponding to the self-inspection of the ship.

10. A method for automatically detecting a ship maintenance collector that performs the automatic detection described in any one of claims 1-9, characterized in that, Including: S1. Collector location selection: Monitor the ship during navigation, and then screen and obtain the placement location of the ship maintenance collector corresponding to the ship during navigation; S2. Detection condition trigger: When the placement of the ship maintenance collector corresponding to the ship is completed, monitor the corresponding navigation status of the ship, and then analyze and obtain each trigger item for the self-inspection of the ship maintenance collector corresponding to the ship, and divide and obtain each detection category corresponding to the ship self-inspection of the ship maintenance collector; S3. Ship state analysis: Obtain the detection data after the self-inspection of the ship corresponding to the ship maintenance collector, and then judge the basic state of the ship corresponding to the self-inspection, and analyze the execution measures corresponding to the self-inspection of the ship; S4. Warning prompt: Give a warning prompt when the navigation status of the ship is unqualified.

Citation Information

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