CN110533345A - A kind of boat diesel engine state evaluating method and system - Google Patents
A kind of boat diesel engine state evaluating method and system Download PDFInfo
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Abstract
The invention discloses a kind of boat diesel engine state evaluating method and system, method includes: creation boat diesel engine status assessment knowledge base, establishes and saves analyzing and diagnosing model；The operating parameter and its environmental parameter of boat diesel engine are acquired by boat diesel engine operation information perception terminal；Boat diesel engine state monitor calls analyzing and diagnosing model, is commented according to diesel engine operating parameter and its environmental parameter diesel engine current state；Classified to the operating parameter and its environmental parameter of the boat diesel engine, stored, information management operations in boat diesel engine status monitoring center；Boat diesel engine status assessment expert system is analyzed, judged and is assessed, and is pushed by network or data communication platform.The present invention relies on network or data communication technology, the diesel engine operation information perceived is handled by diesel engine analysis, diagnosis and Predicting Technique or by the analysis of professional Diesel Engine Condition Assessment personnel, guidance or auxiliary diesel manager works.
Description
Technical field
The present invention relates to vessel motion condition monitoring technical fields, in particular relate to a kind of boat diesel engine status assessment side
Method and system.
Background technique
The features such as unmanned ship or intelligent ship technology at low cost, automatization level is high with its, obtains in shipping field
It is fast-developing and be widely applied.Intelligent ship reduces the quantity of staff to greatest extent, reduce hand labor at
This, but corresponding equipment O&M intelligence expanded demand, therefore urgently establish the ship equipment intelligence O&M body based on shipping cloud
System, shipping cloud include shipping information, ship equipment information, harbour information, substance supply information, bank base maintenance support information
Deng to meet high-efficiency ship, energy conservation, highly reliable regulatory requirement.
Currently used ship equipment intelligence operational system only includes ship overall operation condition monitoring system, function limit
Routine monitoring writing function is run in vessel motion environment and ship equipment.Diesel engine is set as the core of ship power system
Standby, current monitoring system is only capable of providing diesel engine current operation data, and lacks to its running state analysis evaluation function.
Summary of the invention
It is a kind of by diesel engine real-time traffic information the invention aims to provide in view of the deficiencies in the prior art, it is right
The ship that its working condition is analyzed, diagnosed and predicted to form Diesel Engine Condition Assessment report and can be pushed by multiple terminals
Diesel Engine Condition Assessment method.
Technical scheme is as follows:
A kind of boat diesel engine state evaluating method, it is characterised in that the following steps are included:
Step S1, boat diesel engine status assessment knowledge base is created, establishes and saves analyzing and diagnosing model；
Step S2, the operating parameter and its environment of boat diesel engine are acquired by boat diesel engine operation information perception terminal
The operating parameter of the boat diesel engine and its environmental parameter are simultaneously sent to boat diesel engine state by data-interface by parameter
Monitor；
Step S3, boat diesel engine state monitor by network or data communication platform send diesel engine operating parameter and
Its environmental parameter calls point for being stored in boat diesel engine status assessment knowledge base to boat diesel engine status monitoring center
Diagnostic model is analysed, diesel engine operating parameter and its environmental parameter comment diesel engine current state based on the received, and to commenting
Estimate result and carries out local preservation, display, acousto-optic prompting and push；
Step S4, boat diesel engine status monitoring center to the operating parameter of the boat diesel engine and its environmental parameter into
Row classification, storage, information management operations；
Step S5, the diesel oil that boat diesel engine status assessment expert system calls boat diesel engine status monitoring center to save
Machine operating parameter and environmental parameter are analyzed, judged and are assessed, and assessment result is saved to the Condition Monitoring of Diesel Engine
In the data server at center, and boat diesel engine state monitor is pushed to by network or data communication platform.
Further, the step S1 further includes that the boat diesel engine status assessment knowledge base is received from ship bavin
The relevant updates information at oil machine status monitoring center.
Further, the process for carrying out status assessment to diesel engine in the step S3 includes the following steps:
Step S31: using radar mockup as assessment models, diesel engine state parameter is divided using Principal Component Analysis
Analysis, determines index parameter x, x=x1,x2…xn(n >=3), n are index number；
Step S32: carrying out data transformation for These parameters parameter, and all parameter vectors is made to meet linear distribution rule；
Step S33: threshold value is equipped to optimizer system operating status, and each system equipment is equipped with system on the basis of parameter value
System threshold value A, B, C；Wherein, threshold value A is the minimum value D for meeting system equipment functionmin；Threshold value B is system equipment optimum operation shape
The corresponding parameter value Do of statept；Threshold value C is the maximum value D for meeting system equipment functionmax；
Step S34: being converted into finite interval [0,1] for infinite interval (- ∞ ,+∞), and according to threshold value A, B, C carry out data normalizing
Change processing, wherein data type is Dmin, Dopt, Dmax,
Concentric circles: being drawn n ray by step S35 outward, and equidistant between them, each circle represents certain score value, by
The outside score value in the center of circle increases, and the center of circle is 60 points, and a studied index is put in every ray end, and outermost circle is that radius is 1
Circle estimates area value, reference area formula are as follows:
Its area ratio are as follows:Last output system assessed value；If x > DmaxOr x < Dmin, then system evaluation
Value is 0 point.
Further, the step S3 further includes that assessment result is pushed to ship by the boat diesel engine state monitor
The step of boat diesel engine status monitoring terminal of central station of floating dock.
Further, the step S5 further includes that boat diesel engine state is commented at boat diesel engine status monitoring center
Estimate the step of assessment result of expert system pushes to portable ship Condition Monitoring of Diesel Engine terminal.
It is another object of the present invention to provide a kind of boat diesel engine status assessing system for realizing above-mentioned appraisal procedure,
It is characterised by comprising:
Several boat diesel engine operation information perception terminals for being distributed in each operating status characterization of diesel engine position, the sense
Know terminal to acquire boat diesel engine operating parameter and its environmental parameter and by data-interface by the boat diesel engine
Operating parameter and its environmental parameter be sent to boat diesel engine state monitor；
The boat diesel engine state monitor being set to by diesel engine, the boat diesel engine state monitor send diesel oil
Machine operating parameter and its environmental parameter are to boat diesel engine status monitoring center, while calling is stored in boat diesel engine state and comments
Estimate the analyzing and diagnosing model of knowledge base, based on the received diesel engine operating parameter and its environmental parameter to diesel engine current state into
Row is commented, and carries out local preservation, display, acousto-optic prompting and push to assessment result；
The ship bavin of information exchange is carried out by network or data communication platform with the boat diesel engine state monitor
Oil machine status monitoring center, operating parameter and its environmental parameter of the boat diesel engine status monitoring center to boat diesel engine
Classified, stored, information management operations, boat diesel engine status monitoring center connects marine diesel by calling interface
Machine status assessment expert system；
Save the boat diesel engine status assessment knowledge base of diesel engine current state analyzing and diagnosing model.
Further, the boat diesel engine status assessing system further includes the boat diesel engine for being set to ship central station of floating dock
Status monitoring terminal and portable ship Condition Monitoring of Diesel Engine terminal.
Through the above technical solutions, the present invention relies on network or data communication technology, the diesel engine perceived is run and is believed
Breath, is sent to Condition Monitoring of Diesel Engine center, by diesel engine analysis, diagnosis and Predicting Technique or passes through professional diesel engine state
The analysis of appraiser is handled, and is optionally formed real-time or regularly Diesel Engine Condition Assessment report, is passed through diesel engine state
Monitor, central station of floating dock monitoring display and Portable movable Message Display Terminal, push diesel engine state value is for instructing or assisting
A kind of Diesel Engine Condition Assessment method of diesel engine manager works.
Detailed description of the invention
For the clearer technical solution for illustrating the embodiment of the present invention or the prior art, to embodiment or will show below
There is attached drawing needed in technical description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention without creative efforts, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the flow chart of the method for the present invention；
Fig. 2 is boat diesel engine status assessment algorithm flow chart of the present invention；
Fig. 3 is boat diesel engine status assessment of the present invention monitoring center process flow diagram；
Fig. 4 is present system module map；
Fig. 5 is radar method health value of the present invention assessment figure.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, below with reference to the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention carries out clear and complete description:
A kind of boat diesel engine state evaluating method as shown in Figure 1:, it is characterised in that the following steps are included:
Step S1, boat diesel engine status assessment knowledge base is created, establishes and saves analyzing and diagnosing model.Further,
Step S1 further includes phase of the boat diesel engine status assessment knowledge base reception from boat diesel engine status monitoring center
Close more new information.
Step S2, the operating parameter and its environment of boat diesel engine are acquired by boat diesel engine operation information perception terminal
The operating parameter of the boat diesel engine and its environmental parameter are simultaneously sent to boat diesel engine state by data-interface by parameter
Monitor.The boat diesel engine operation information perception terminal conventional sensors, professional sensor and intelligence sensor, acquisition vessel
The operating parameter and its environmental parameter of oceangoing ship diesel engine, wherein operating parameter includes: temperature, pressure, flow, revolving speed, the temperature difference, pressure
Difference, abrasion loss, liquid level etc.；Environmental parameter includes: ship speed, course, heel, indulges, drinking water, wind speed, wind direction, wave, gas
Temperature, atmospheric pressure, relative humidity etc..
Step S3, boat diesel engine state monitor by network or data communication platform send diesel engine operating parameter and
Its environmental parameter calls point for being stored in boat diesel engine status assessment knowledge base to boat diesel engine status monitoring center
Diagnostic model is analysed, diesel engine operating parameter and its environmental parameter assess diesel engine current state based on the received, and right
Assessment result carries out local preservation, display, acousto-optic prompting and push.
As shown in Fig. 2, the process for carrying out status assessment to diesel engine in the step S3 includes the following steps:
Step S31: boat diesel engine has multiple parameters, using radar mockup as assessment models, using principal component analysis
Method analyzes diesel engine state parameter, determines index parameter x, x=x1,x2…xn(n >=3), n are index number；Principal component point
Analysis be try by it is original it is numerous there is certain correlation (such as P index), be reassembled into one group of newly mutual unrelated comprehensive
Index is closed to replace original index.Usually processing mathematically is exactly that original P index is made linear combination, as new comprehensive
Close index.
Step S32: These parameters parameter is subjected to data transformation (mainly including nonlinear transformation and symmetry transformation) parameter
Changing rule needs to make all parameter vectors meet linear distribution rule into linear transformation parameter if it is nonlinear change；
Step S33: threshold value is equipped to optimizer system operating status, and each system equipment is equipped with system on the basis of parameter value
System threshold value A, B, C；Wherein, threshold value A is the minimum value D for meeting system equipment functionmin；Threshold value B is system equipment optimum operation shape
The corresponding parameter value D of stateopt；Threshold value C is the maximum value D for meeting system equipment functionmax；
Step S34: being converted into finite interval [0,1] for infinite interval (- ∞ ,+∞), and according to threshold value A, B, C carry out data normalizing
Change processing, wherein data type is Dmin, Dopt, Dmax,
Step S35: as shown in figure 5, concentric circles to be drawn to six rays outward, equidistant between them, each circle represents one
Fixed score value is increased by the outside score value in the center of circle, and the center of circle is 60 points, and a studied index, outermost circle are put in every ray end
The circle for being 1 for radius estimates area value, reference area formula are as follows:
Its area ratio are as follows:Last output system assessed value；If x > DmaxOr x < Dmin, then system evaluation
Value is 0 point；Assessed value is hundred-mark system, and normal status value is 70 points -100 points.
The step S3 further includes that assessment result is pushed to ship central station of floating dock by the boat diesel engine state monitor
The step of boat diesel engine status monitoring terminal.
Step S4, boat diesel engine status monitoring center to the operating parameter of the boat diesel engine and its environmental parameter into
Row classification, storage, information management operations；
As shown in figure 3, step S5, boat diesel engine status assessment expert system call boat diesel engine status monitoring center
The diesel engine operating parameter and environmental parameter of preservation, are analyzed, judged and are assessed, and assessment result is saved to the diesel oil
In the data server at machine status monitoring center, and boat diesel engine status monitoring is pushed to by network or data communication platform
Instrument.The step S5 further includes boat diesel engine status monitoring center commenting boat diesel engine status assessment expert system
Estimate the step of result pushes to portable ship Condition Monitoring of Diesel Engine terminal.
The present invention also provides a kind of boat diesel engine status assessing systems for realizing above-mentioned appraisal procedure, it is characterised in that packet
It includes:
Several boat diesel engine operation information perception terminals for being distributed in each operating status characterization of diesel engine position, the sense
Know terminal to acquire boat diesel engine operating parameter and its environmental parameter and by data-interface by the boat diesel engine
Operating parameter and its environmental parameter be sent to boat diesel engine state monitor.Boat diesel engine operation information perception terminal packet
The conventional sensors for being set to each functional location of diesel engine, professional sensor and intelligence sensor are included, boat diesel engine is acquired
Operating parameter and its environmental parameter, operating parameter include: temperature, pressure, flow, revolving speed, the temperature difference, pressure difference, abrasion loss, liquid level
Deng；Environmental parameter includes: ship speed, course, heel, indulges, drinking water, wind speed, wind direction, wave, temperature, atmospheric pressure, phase
To humidity etc..
The boat diesel engine state monitor being set to by diesel engine, the boat diesel engine state monitor send diesel oil
Machine operating parameter and its environmental parameter are to boat diesel engine status monitoring center, while calling is stored in boat diesel engine state and comments
Estimate the analyzing and diagnosing model of knowledge base, based on the received diesel engine operating parameter and its environmental parameter to diesel engine current state into
Row is commented, and carries out local preservation, display, acousto-optic prompting and push to assessment result；
The ship bavin of information exchange is carried out by network or data communication platform with the boat diesel engine state monitor
Oil machine status monitoring center, operating parameter and its environmental parameter of the boat diesel engine status monitoring center to boat diesel engine
Classified, stored, information management operations, boat diesel engine status monitoring center connects marine diesel by calling interface
Machine status assessment expert system；
Save the boat diesel engine status assessment knowledge base of diesel engine current state analyzing and diagnosing model.
When work, boat diesel engine state monitor receives the diesel engine state that ship Condition Monitoring of Diesel Engine center is sent
Related evaluation or auxiliary advisory result are carried out local preservation, display, acousto-optic hint and push by assessment experts diagnostic result；It connects
Receive all kinds of operating parameters about diesel engine that diesel engine " perception of boat diesel engine operation information " interface acquires, by network or
Data communication platform sends diesel engine operation information to " boat diesel engine status monitoring " center ", while calling the " ship of preservation
The correlation analysis of Diesel Engine Condition Assessment knowledge base " and diagnostic model comment diesel engine current state, assessment result into
Row saves, display, acousto-optic is reminded and push.Boat diesel engine status monitoring center is received by network or data communication mode
The operation information of boat diesel engine, and classified to information, stored, the operation such as information management；It is special to receive marine diesel assessment
The Diesel Engine Condition Assessment of the diagnostic result of family is as a result, and push to boat diesel engine state monitor positioned at diesel engine side
In portable ship Condition Monitoring of Diesel Engine terminal；The relevant updates information of push boat diesel engine status assessment knowledge base arrives
In the Diesel Engine Condition Assessment knowledge base in Condition Monitoring of Diesel Engine instrument by machine.Boat diesel engine status assessment knowledge base
It is independent receive from boat diesel engine status monitoring center about boat diesel engine status assessment knowledge base it is related more
New information, and receive the calling of the boat diesel engine state monitor by machine, implement to boat diesel engine status assessment.
The diesel engine operation information that boat diesel engine status assessment expert system calls boat diesel engine status monitoring center to save carries out
Analysis, judgement and assessment, and assessment result is saved in the data server at Condition Monitoring of Diesel Engine center, have one-to-one
With one-to-many information push function, related evaluation, guidance, the advisory information to the ship bavin being located at by machine of diesel engine can be pushed
On oil machine state monitor and portable ship Condition Monitoring of Diesel Engine terminal.Ship central station of floating dock boat diesel engine status monitoring is whole
End receives the Diesel Engine Condition Assessment of boat diesel engine state monitor by machine as a result, and carrying out display and acousto-optic mentions
Show.Portable ship Condition Monitoring of Diesel Engine terminal is received respectively by network or data communication system from long-range ship
The Diesel Engine Condition Assessment of boat diesel engine state monitor by oceangoing ship Condition Monitoring of Diesel Engine center and machine is as a result, and shown
Show and acousto-optic hint.
As the preferable embodiment of the present invention, it can realize that boat diesel engine intelligent operation is built through the above technical solution
Function is discussed, specifically, boat diesel engine state monitor perceives the operation information of boat diesel engine by data acquisition interface,
Include: the information such as running parameter, cabin parameters, ship's navigation parameter, atmosphere and sea situation parameter, calls newest boat diesel engine
Correlation model in status assessment knowledge base obtains the condition evaluation results of diesel engine, and directly supervises in boat diesel engine state
The cutout screen for surveying instrument, exports the advisory information of diesel operation, suggestion for operation information includes: the parameter of each unit of diesel engine
Setting or adjusted value and control valve member adjustment operation (quantitatively or qualitatively executing open and close, increase, reduction etc.).It is relevant
Suggestion for operation information preservation can be carried out inquiry and statistics in boat diesel engine state monitor, while be pushed to ship collection control
In room boat diesel engine status monitoring terminal and portable ship Condition Monitoring of Diesel Engine terminal.
As the preferable embodiment of the present invention, it can realize that boat diesel engine intelligent maintaining is built through the above technical solution
Function is discussed, specifically, boat diesel engine state monitor perceives the operation information of boat diesel engine by data acquisition interface,
Include: the information such as running parameter, cabin parameters, ship's navigation parameter, atmosphere and sea situation parameter, calls newest boat diesel engine
Correlation model in status assessment knowledge base, obtains the maintenance advisory information of diesel engine, and is directly displayed at boat diesel engine shape
On the cutout screen of state monitor, maintenance advisory information includes: that equipment detects suggestion, part of appliance maintenance suggestion, part of appliance more
Change suggestion etc..Relevant maintenance advisory information is stored in boat diesel engine state monitor, can be carried out inquiry and statistics, simultaneously
It is pushed in ship central station of floating dock boat diesel engine status monitoring terminal and portable ship Condition Monitoring of Diesel Engine terminal.
As the preferable embodiment of the present invention, it can realize that boat diesel engine manipulation expert exists through the above technical solution
Line guiding function, specifically, boat diesel engine state monitor can receive by network or data communication channel from ship
Condition Monitoring of Diesel Engine center forwarding boat diesel engine status assessment expert diagnosis provide about boat diesel engine operation and
The guiding opinion information of maintenance, and be directly displayed on the cutout screen of boat diesel engine state monitor, relevant expert's guidance
Advisory information is stored in boat diesel engine state monitor, can be carried out inquiry and statistics, while being pushed to ship central station of floating dock ship
In oceangoing ship Condition Monitoring of Diesel Engine terminal and portable ship Condition Monitoring of Diesel Engine terminal.
As the preferable embodiment of the present invention, it can realize that boat diesel engine aid decision is believed through the above technical solution
Query function is ceased, specifically, boat diesel engine administrative staff can pass through boat diesel engine state monitor and portable ship
Condition Monitoring of Diesel Engine terminal, by network or data communication channel, inquiry is stored in calculation in boat diesel engine status monitoring
According to the help information about boat diesel engine Operation and maintenance in library, the decision for boat diesel engine administrative staff provides ginseng
It examines.
There is the present invention the online profession manipulation guiding function of boat diesel engine to realize by advanced network communication technology
Expertise it is shared；While boat diesel engine status assessment knowledge base remote manual/automatically update, it is ensured that access service network
The boat diesel engine of network timely obtains the newest achievement of newest boat diesel engine status assessment；Furthermore it is possible to realize base
In the boat diesel engine status assessment information push function of network, the management mode of administrative staff is changed, boat diesel engine is made
O&M information be timely managed personnel and learn, can avoid boat diesel engine administrative staff as caused by acquisition of information delay
Fault and maloperation, to improve boat diesel engine maintainability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of boat diesel engine state evaluating method, it is characterised in that the following steps are included:
Step S1, boat diesel engine status assessment knowledge base is created, establishes and saves analyzing and diagnosing model；
Step S2, the operating parameter and its environmental parameter of boat diesel engine are acquired by boat diesel engine operation information perception terminal
And the operating parameter of the boat diesel engine and its environmental parameter are sent to by boat diesel engine status monitoring by data-interface
Instrument；
Step S3, boat diesel engine state monitor sends diesel engine operating parameter and its ring by network or data communication platform
Border parameter calls the analysis for being stored in boat diesel engine status assessment knowledge base to examine to boat diesel engine status monitoring center
Disconnected model, diesel engine operating parameter and its environmental parameter comment diesel engine current state based on the received, and tie to assessment
Fruit carries out local preservation, display, acousto-optic prompting and push；
Step S4, the operating parameter and its environmental parameter of the boat diesel engine are divided in boat diesel engine status monitoring center
Class, storage, information management operations；
Step S5, the diesel engine that boat diesel engine status assessing system calls boat diesel engine status monitoring center to save runs ginseng
Several and environmental parameter, is analyzed, judged and is assessed, and assessment result is saved to the number at the Condition Monitoring of Diesel Engine center
According in server, and boat diesel engine state monitor is pushed to by network or data communication platform.
2. boat diesel engine state evaluating method according to claim 1, it is characterised in that step S1 further includes the ship
Oceangoing ship Diesel Engine Condition Assessment knowledge base receives the relevant updates information from boat diesel engine status monitoring center.
3. boat diesel engine state evaluating method according to claim 1, it is characterised in that diesel oil in the step S3
The process that machine carries out status assessment includes the following steps:
Step S31: using radar mockup as assessment models, analyzing diesel engine state parameter using Principal Component Analysis,
Determine index parameter x, x=x1,x2…xn(n >=3), n are index number；
Step S32: carrying out data transformation for These parameters parameter, and all parameter vectors is made to meet linear distribution rule；
Step S33: threshold value is equipped to optimizer system operating status, and each system equipment is on the basis of parameter value, equiping system threshold
Value A, B, C；Wherein, threshold value A is the minimum value D for meeting system equipment functionmin；Threshold value B is system equipment optimal operational condition pair
The parameter value D answeredopt；Threshold value C is the maximum value D for meeting system equipment functionmax；
Step S34: being converted into finite interval [0,1] for infinite interval (- ∞ ,+∞), and according to threshold value A, B, C carry out data normalization
Processing, wherein data type is Dmin, Dopt, Dmax, x < Dopt X > Dopt
Concentric circles: being drawn n ray by step S35 outward, and equidistant between them, each circle represents certain score value, by the center of circle
Outside score value increases, and the center of circle is 60 points, and a studied index is put in every ray end, and outermost circle is the circle that radius is 1, estimates
Calculate area value, reference area formula are as follows:
Its area ratio are as follows:Last output system assessed value；If x > DmaxOr x < Dmin, then system evaluation value is 0
Point.
4. boat diesel engine state evaluating method according to claim 1, it is characterised in that the step S3 further includes institute
State the step that assessment result is pushed to the boat diesel engine status monitoring terminal of ship central station of floating dock by boat diesel engine state monitor
Suddenly.
5. boat diesel engine state evaluating method according to claim 1, it is characterised in that the step S5 further includes institute
It states boat diesel engine status monitoring center and the assessment result of boat diesel engine status assessment expert system is pushed into portable boat
The step of oceangoing ship Condition Monitoring of Diesel Engine terminal.
6. a kind of boat diesel engine status assessing system for realizing appraisal procedure described in claim 1, characterized by comprising:
Several boat diesel engine operation information perception terminals for being distributed in each operating status characterization of diesel engine position, the perception is eventually
It holds the operating parameter and its environmental parameter to acquire boat diesel engine and passes through data-interface for the fortune of the boat diesel engine
Row parameter and its environmental parameter are sent to boat diesel engine state monitor；
The boat diesel engine state monitor being set to by diesel engine, the boat diesel engine state monitor send diesel engine fortune
Row parameter and its environmental parameter are to boat diesel engine status monitoring center, while calling is stored in boat diesel engine status assessment and knows
Know the analyzing and diagnosing model in library, diesel engine operating parameter and its environmental parameter carry out diesel engine current state based on the received
It comments, and local preservation, display, acousto-optic prompting and push is carried out to assessment result；
The boat diesel engine of information exchange is carried out by network or data communication platform with the boat diesel engine state monitor
Status monitoring center, boat diesel engine status monitoring center carry out the operating parameter and its environmental parameter of boat diesel engine
Classification, storage, information management operations, boat diesel engine status monitoring center connect boat diesel engine shape by calling interface
State assessment experts system；
Save the boat diesel engine status assessment knowledge base of diesel engine current state analyzing and diagnosing model.
7. boat diesel engine status assessing system according to claim 6, it is characterised in that the boat diesel engine state
Assessment system further includes the boat diesel engine status monitoring terminal for being set to ship central station of floating dock and portable boat diesel engine shape
State monitors terminal.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834729A (en) * | 2021-01-08 | 2021-05-25 | 三一汽车起重机械有限公司 | Hydraulic oil quality monitoring method, device and system |
| CN113947109A (en) * | 2021-10-15 | 2022-01-18 | 大连海事大学 | Vision-based ship system equipment leakage state monitoring method and system and storage medium |
| CN113947754A (en) * | 2021-10-15 | 2022-01-18 | 大连海事大学 | Vision-based ship machinery running state monitoring method and system and storage medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108009723A (en) * | 2017-12-01 | 2018-05-08 | 大连海事大学 | A kind of ship navigation state judges and energy efficiency state assessment system |
-
2019
- 2019-09-05 CN CN201910838831.9A patent/CN110533345A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108009723A (en) * | 2017-12-01 | 2018-05-08 | 大连海事大学 | A kind of ship navigation state judges and energy efficiency state assessment system |
Non-Patent Citations (8)
| Title |
|---|
| 严新平等: "船舶柴油机摩擦磨损监测与故障诊断关键技术研究进展", 《中国机械工程》, no. 10, 25 May 2013 (2013-05-25) * |
| 刘伊凡等: "实船数据环境下船舶主柴油机性能评估方法", 《内燃机学报》 * |
| 刘伊凡等: "实船数据环境下船舶主柴油机性能评估方法", 《内燃机学报》, no. 02, 25 March 2018 (2018-03-25) * |
| 孙峰等: "一种应用数据挖掘技术评估柴油机性能的方法", 《大连海事大学学报》 * |
| 孙峰等: "一种应用数据挖掘技术评估柴油机性能的方法", 《大连海事大学学报》, no. 03, 15 August 2017 (2017-08-15) * |
| 张跃文 等: "船舶动力装置只能诊断系统设计", 《中国舰船研究》 * |
| 张跃文 等: "船舶动力装置只能诊断系统设计", 《中国舰船研究》, vol. 13, no. 6, 31 December 2018 (2018-12-31), pages 1 - 3 * |
| 许建强 等: "数学建模及其应用", pages: 99 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834729A (en) * | 2021-01-08 | 2021-05-25 | 三一汽车起重机械有限公司 | Hydraulic oil quality monitoring method, device and system |
| CN113947109A (en) * | 2021-10-15 | 2022-01-18 | 大连海事大学 | Vision-based ship system equipment leakage state monitoring method and system and storage medium |
| CN113947754A (en) * | 2021-10-15 | 2022-01-18 | 大连海事大学 | Vision-based ship machinery running state monitoring method and system and storage medium |
| CN113947109B (en) * | 2021-10-15 | 2024-05-07 | 大连海事大学 | Ship system equipment leakage state monitoring method, system and storage medium based on vision |
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