CN110085005A

CN110085005A - Marine generator monitoring method, device, system and storage medium

Info

Publication number: CN110085005A
Application number: CN201910189003.7A
Authority: CN
Inventors: 贺少华; 曹湘波; 段永强; 刘建; 张占一; 刘国生; 董恒瑞; 原培召; 毛晓翀; 刘静
Original assignee: BEIJING ORIENT INSTITUTE OF NOISE & VIBRATION; CCCC Guangzhou Dredging Co Ltd.
Current assignee: BEIJING ORIENT INSTITUTE OF NOISE & VIBRATION; CCCC Guangzhou Dredging Co Ltd.
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-08-02
Anticipated expiration: 2039-03-13
Also published as: CN110085005B

Abstract

This application involves a kind of marine generator monitoring method, device, system and storage mediums.The described method includes: obtaining the status information of the measuring point on the generator that acquisition equipment is sent；Source information of the acquisition equipment for the measuring point of receiving sensor acquisition, the status information of each measuring point are obtained by the source information that at least one sensor acquires；Determine the corresponding data processing mode of each measuring point；Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the state table value indicative of the generator；The state table value indicative and preset alarm threshold value for comparing the generator, obtain the monitoring result of the generator according to comparison result；The influence of external environment and subjective factor is can be avoided using this method, generator monitoring result is accurate；The real-time monitoring of generator working condition is realized simultaneously, it is high-efficient convenient for the timely maintenance of generator.

Description

Marine generator monitoring method, device, system and storage medium

Technical field

This application involves technical field of ships, more particularly to a kind of marine generator monitoring method, device, system and deposit Storage media.

Background technique

With the continuous development of shipbuilding industry, Ship Structure gradually tends to complicate, and operating condition tends to diversification, and working environment Also more severe；When generator breaks down, often construction operation is caused to seriously affect, in turn result in biggish economy Loss；Therefore, the level of fault diagnosis for improving generator is to ensure that the premise of safety of ship reliability service.

The working condition of generator is inspected periodically to the monitoring of the generator of ship mainly staff at present, and is determined A possibility that with the presence or absence of breaking down, and if so, being recorded or being alarmed.Obviously, the monitoring method is vulnerable to external environment With the influence of subjective factor, cause monitoring result inaccurate, and monitoring real-time is poor, low efficiency.

Summary of the invention

Based on this, it is necessary in view of the above technical problems, provide a kind of marine generator monitoring method, device, system and Storage medium.

On the one hand, the embodiment of the present invention provides a kind of marine generator monitoring method, which comprises

Obtain the status information of the measuring point on the generator that acquisition equipment is sent；The acquisition equipment is used for receiving sensor The source information of the measuring point of acquisition, the status information of each measuring point are obtained by the source information that at least one sensor acquires It arrives；

Determine the corresponding data processing mode of each measuring point；

Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the power generation The state table value indicative of machine；

The state table value indicative and preset alarm threshold value for comparing the generator, obtain the generator according to comparison result Monitoring result.

In one of the embodiments, the measuring point include generator drive end measuring point, generator anti-drive end measuring point and At least one of generator lower margin measuring point.

The source information of the measuring point includes vibration information, acoustic information, optical information, temperature in one of the embodiments, One of information, pressure information are a variety of.

If the source information of the measuring point is vibration information, the corresponding sensing of the measuring point in one of the embodiments, Device includes acceleration transducer；The acceleration transducer is for acquiring the measuring point in x-axis direction, y-axis direction and z-axis direction In at least one direction on vibration acceleration information；The x-axis direction, y-axis direction and z-axis direction are mutually perpendicular to.

The status information for the measuring point on generator that the acquisition equipment is sent in one of the embodiments, In carry the identification information of measuring point；

The step of each measuring point of determination corresponding data processing mode, comprising:

Obtain the identification information of the measuring point carried in the status information；

The mapping table for inquiring identification information and data processing mode, obtains the corresponding data processing mould of the identification information Formula；

According to the corresponding data processing mode of the identification information, the corresponding data processing mode of each measuring point is determined.

In one of the embodiments, it is described using the data processing mode to the status information of each measuring point into Row data processing, the step of obtaining the state table value indicative of the generator, comprising:

Data processing is carried out using the status information of the data processing mode to each measuring point, obtains each measuring point State table value indicative；

According to the state table value indicative of each measuring point, the state table value indicative of the generator is obtained.

The state table value indicative and preset alarm threshold value for comparing the generator in one of the embodiments, according to Comparison result obtains the step of monitoring result of the generator, comprising:

If the state table value indicative of the generator is greater than or equal to preset alarm threshold value, the monitoring knot of the generator is obtained Fruit is operation exception state；

If the state table value indicative of the generator is less than the preset alarm threshold value, the monitoring result of the generator is obtained For normal operation state.

The preset alarm threshold value includes first threshold, second threshold and third threshold value in one of the embodiments,；

If the state table value indicative of the generator is greater than or equal to preset alarm threshold value, the prison of the generator is obtained Survey the step of result is operation exception state, comprising:

If the state table value indicative of the generator is greater than or equal to the first threshold and is less than the second threshold, obtain The monitoring result of the generator is that level-one is operating abnormally state；

If the state table value indicative of the generator is greater than or equal to the second threshold and is less than the third threshold value, obtain The monitoring result of the generator is that second level is operating abnormally state；

If the state table value indicative of the generator is greater than or equal to the third threshold value, the monitoring knot of the generator is obtained Fruit is that three-level is operating abnormally state；

If the state table value indicative of the generator is less than the preset alarm threshold value, the monitoring of the generator is obtained As a result the step of being normal operation state, comprising:

If the state table value indicative of the generator is less than the first threshold, the monitoring result of the generator is obtained as fortune Row normal condition.

If the state table value indicative of the generator is greater than or equal to the first threshold in one of the embodiments, And it is less than the second threshold, it is described after obtaining the step of monitoring result of the generator is operating abnormally state for level-one Method further include:

The monitoring result of state is operating abnormally according to the level-one, the monitoring center of Xiang Suoshu ship issues level-one alarm and mentions Show signal, to trigger the instruction light that the monitoring center exports the first color；

If the state table value indicative of the generator is greater than or equal to the second threshold and is less than the third threshold value, After the step of monitoring result for obtaining the generator is second level operation exception state, the method also includes:

The monitoring result of state is operating abnormally according to the second level, the monitoring center of Xiang Suoshu ship issues secondary alarm and mentions Show signal, to trigger the instruction light that the monitoring center exports the second color；

If the state table value indicative of the generator is greater than or equal to the third threshold value, the prison of the generator is obtained It surveys after the step of result is three-level operation exception state, the method also includes:

The monitoring result of state is operating abnormally according to the three-level, the monitoring center of Xiang Suoshu ship issues three-level alarm and mentions Show signal, to trigger the instruction light of monitoring center's output third color；

If the state table value indicative of the generator is less than the first threshold, the monitoring result of the generator is obtained After the step of for normal operation state, the method also includes:

According to the monitoring result of the normal operation state, the monitoring center of Xiang Suoshu ship issues safety instruction signal, To trigger the instruction light that the monitoring center exports the 4th color.

Warning device is provided on the generator in one of the embodiments,；

After described the step of obtaining the monitoring result of the generator according to comparison result, the method also includes:

If the state table value indicative of the generator is greater than or equal to the preset alarm threshold value, it is corresponding to trigger the generator Warning device export alarm signal.

On the other hand, the embodiment of the present invention provides a kind of marine generator monitoring device, and described device includes:

Module is obtained, for obtaining the status information of the measuring point on the generator that acquisition equipment is sent；The acquisition equipment The source information of the measuring point for receiving sensor acquisition, the status information of each measuring point are adopted by least one sensor The source information of collection obtains；

Determining module, for determining the corresponding data processing mode of each measuring point；

Processing module, for being carried out at data using the status information of the data processing mode to each measuring point Reason, obtains the state table value indicative of the generator；

Monitoring modular is obtained for comparing the state table value indicative and preset alarm threshold value of the generator according to comparison result To the monitoring result of the generator.

In another aspect, the embodiment of the present invention provides a kind of marine generator monitoring system, the system comprises sensor, adopt Collect equipment and data server；

The sensor is used to acquire the source information of the measuring point on generator and is sent to the acquisition equipment, each measuring point Source information acquired by least one sensor；

The state for each measuring point that the acquisition equipment is used to obtain the generator according to the source information of the measuring point is believed Breath, is sent to the data server for the status information of each measuring point；

The data server is used to obtain the status information of each measuring point；Determine the corresponding data processing mould of each measuring point Formula；Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the generator State table value indicative；The state table value indicative and preset alarm threshold value for comparing the generator, obtain the power generation according to comparison result The monitoring result of machine.

In another aspect, the embodiment of the present invention provides a kind of computer readable storage medium, it is stored thereon with computer program, The computer program realizes a kind of the step of marine generator monitoring method when being executed by processor.

A technical solution in above-mentioned technical proposal has the following advantages that or the utility model has the advantages that data server passes through acquisition The status information for each measuring point of generator that equipment is sent is acquired, and identifies the corresponding data processing mode of measuring point, thus to every The status information of a measuring point carries out data processing, obtains the state table value indicative of generator；By by the state representation of the generator Value is compared with preset value, according to comparison result to generator, where generator ship, the corresponding monitoring center of generator or other Monitoring platform issues monitoring result, to complete the monitoring to generator；The program by based on accurate sensor signal and The data handling procedure of intelligence, avoids the influence of external environment and subjective factor, monitoring result is accurate；Moreover, it is achieved that hair The real-time monitoring of electric machine operation state, and monitoring center is fed back in the first time that generator breaks down, it is convenient for generator Timely maintenance, it is high-efficient.

Detailed description of the invention

Fig. 1 is the applied environment figure of marine generator monitoring method in one embodiment；

Fig. 2 is the applied environment figure of marine generator monitoring method in another embodiment；

Fig. 3 is the applied environment figure of marine generator monitoring method in another embodiment；

Fig. 4 is the schematic flow chart of marine generator monitoring method in one embodiment；

Fig. 5 is the schematic diagram of marine generator monitoring device in one embodiment.

Specific embodiment

It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not For limiting the application.

Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.

Marine generator monitoring method provided by the present application, can be applied in application environment as shown in Figure 1, can also be with Applied in application environment as shown in Figure 2.

It wherein, include: generator to be monitored, multiple sensors, acquisition equipment, data in application environment shown in FIG. 1 Server and monitoring center.

Wherein generator to be monitored can be the single generator on a ship, can also be multiple hairs on a ship The generator cluster of motor form, can also for multiple generating sets on more ships at generator cluster (with one in figure For a generator on ship)；Above-mentioned ship can be the engineering ships such as dredger, can also be other types of ship； Dredger, which can inhale ship (such as " dredging sea 6 " to take turns) or be twisted for rake, inhales ship (as " Huaan dragon " takes turns)；Generator concrete model is not made herein It limits.

Multiple sensors can be equipped on each generator, and each generator can correspond to one or more acquisition equipment (figures In by taking an acquisition equipment as an example), which is used to collect the source information that all the sensors on the generator acquire, and locates Manage into status information and be sent to data server, data server carries out a series of processing to status information, then by network or Cable sends monitoring as a result, the final monitoring for realizing generator on ship to monitoring center.

Each generator can have multiple positions to be monitored, i.e. measuring point；The position of measuring point and quantity can be according to practical feelings Condition chooses setting, for example, measuring point can be positioned at the top of generator, bottom, inside and outside, driving end, anti-drive end (with end where drive shaft The opposite other end), at lower margin etc. in one or more, can be selected according to the actual situation, as shown in Figure 3.Correspondingly, Quantity, type and the position that sensor is fixedly mounted on generator can be set according to the actual situation.

In addition, acquisition equipment, data server may be provided on the ship ontology where generator, can also be provided independently from Outside ship；Acquisition equipment can pass through with sensor, acquisition equipment and data server, data server and monitoring center The modes such as network or cable realize that signal transmits.

In one of them embodiment, monitoring center should be able to be arranged in apart from generator to be monitored remotely, to realize Remote monitoring and control truly；Specifically for example, operation state of generator data not only may be implemented in monitoring center Long-range monitoring can also carry out remotely located or test data on-line analysis and downloading etc. to the parameter of acquisition equipment.

Specifically for example, referring to Fig. 1, generator to be monitored needs 4 sensors (to divide with 4 measuring points to be monitored She Zhi not be at lower margin, in cabinet, outside cabinet, on output shaft), it is provided with the sensor at lower margin and on output shaft and is used to The acceleration for detecting shaft is arranged in cabinet, the sensor outside cabinet is used to detect spin manifold temperature；Acquisition equipment receives respectively 4 sensors acquisition a period of time information, and the information processing that will acquire at can by data server analyze data, It is then transmitted to data server, the data are further processed in data server, and result judges the hair according to treated Whether motor will break down or break down, if so, sending a signal to monitoring center, monitoring center is received The staff on ship can be notified to safeguard and overhaul generator after the signal.

It include generator to be monitored, multiple sensors, acquisition equipment, data server in application environment shown in Fig. 2 And warning device.

The environmental characteristic similar with application environment shown in FIG. 1 does not repeat herein, and difference environmental characteristic includes:

Warning device in figure is arranged on generator, may also be arranged on special Maintenance Room, by identifying warning device To which the generator that will be repaired on indoor warning device and ship corresponds；Warning device can pass through luminous, sound, vibration It moves, send the modes such as wired or wireless signal and alarm, choose according to the actual situation.Data server can lead to warning device It crosses the modes such as network or cable and realizes that signal transmits.

Specifically for example, data server then triggers hair after determining that the generator will break down or break down Warning device on motor is opened, if the warning device is red light and buzzer, red light is lighted, and buzzer issues the sound, work As personnel discover after safeguard and overhaul for the corresponding generator of the warning device.

It should be noted that in further embodiments, according to the actual situation, shown in application environment shown in FIG. 1 and Fig. 2 Application environment can be integrated, i.e., the connection type of monitoring center and data server and monitoring center in Fig. 1 is integrated It is integrated into Fig. 1 into Fig. 2, or by the connection type of warning device and warning device and data server in Fig. 2, to meet The staff of monitoring center and ship is simultaneously monitored generator, and the real-time monitoring and control effect of generator are more preferably.

In one embodiment, as shown in figure 4, providing a kind of marine generator monitoring method, it is applied in this way It is illustrated for marine generator monitoring system in Fig. 1, comprising the following steps:

S202 obtains the status information of the measuring point on the generator that acquisition equipment is sent；Equipment is acquired for receiving sensing The source information of the measuring point of device acquisition, the status information of each measuring point are obtained by the source information that at least one sensor acquires.

Specifically, generator to be monitored can have one or more measuring points, settable one or more at a measuring point Sensor, an acquisition equipment can be used for receiving the source information of the acquisition of the sensor at one or more measuring points.

Multiple sensors can be vibrating sensor, sound pressure sensor, photoelectric sensor, temperature sensor, pressure sensor One of equal sensors are a variety of, and wherein vibrating sensor may include acceleration transducer, current vortex sensor, magnetoelectricity revolving speed Sensor etc., chooses according to the actual situation；Accordingly, source information can be vibration information (vibration acceleration information, vibration displacement letter Breath, vibration velocity information), acoustic information, optical information, temperature information, one of information such as pressure information or a variety of；In addition, By acquiring equipment, the sample mode of settable sensor, such as 24 hours continuous, daily timing clock, at equal intervals time or signals Acquire source information with triggering transfiniting.

Wherein, the status information of measuring point can be according to the type set of source information by the mode that source information obtains；It is specific for example, When the source information of sensor acquisition is vibration information, the status information for the measuring point that acquisition equipment is sent to data server can be The time domain waveform in set period of time obtained by source information and/or frequency domain spectrogram etc., can choose and set according to the actual situation； When the source information of sensor acquisition is temperature information, the status information for the measuring point that acquisition equipment is sent to data server can be Temperature sampling data set in set period of time and/or temperature changing trend figure for obtained by source information etc., are not construed as limiting herein.

It should be noted that acquisition equipment may particularly include Acquisition Instrument, and (such as distributed data is adopted as further optimizing Collect instrument) and interchanger (such as Ethernet switch), suitable sample frequency, biggish memory space need to be had by acquiring equipment, and Quick data calculation processing ability；Multiple Acquisition Instruments can realize cascade synchronize, and each Acquisition Instrument can by cable with exchange The data server of machine and central station of floating dock carries out data transmission, to guarantee the reliability of data transmission.

Data server can save the status information of the original each measuring point got, so as to monitored equipment Carry out deep analysis and diagnosis.And the storage mode of initial data also there are many, include: 24 hours continuous, timing clock, it is fixed between Every, transfinite save etc. modes combination.

S204 determines the corresponding data processing mode of each measuring point.

The method of determination of the corresponding data processing mode of measuring point can be to be a variety of, as data server can pass through acquisition equipment hair The data type for the status information sent determines, can also be determined by the setting position of measuring point, position can also be arranged by sensor Or the information of other identifications determines.

Data processing mode includes carrying out the index analysis in time domain or frequency domain according to time domain waveform and/or frequency domain spectrogram； Specifically, index analysis can be peak-to-peak value, virtual value, maximum value, minimum value, average value and the mean square deviation etc. for seeking vibration； At the same time it can also carry out advanced signal analysis, comprising: spectrum analysis, orbit of shaft center according to time domain waveform and/or frequency domain spectrogram Analysis, autocorrelation analysis, cross-correlation analysis, cepstral analysis and envelope spectrum analysis etc..Certainly, if the state letter that acquisition equipment is sent When breath is the trend charts such as temperature, acoustic pressure, pressure, data processing mode can correspond to seek the peak of multiple sample point datas Value, virtual value, maximum value, minimum value, average value and mean square deviation etc. can also carry out above-mentioned advanced signal analytical model, this Place is not construed as limiting.It should be noted that each measuring point can correspond to one or more data processing modes.

Specifically for example, as shown in Figure 1, there is generator to be monitored a measuring point to be monitored to need 4 sensors, 4 biographies Sensor be separately positioned at the lower margin of engine (No. 1 sensor), (No. 2 sensors) in cabinet, cabinet outer (No. 3 sensors), On output shaft (No. 4 sensors), wherein No. 1 sensor, No. 4 sensors are used to detect Generator Vibration acceleration, No. 2 sensings Device, No. 3 sensors are used to detect spin manifold temperature；Acquisition equipment receives the source in the set period of time of 4 sensors acquisition respectively Information, then according to the source information of No. 1 sensor, No. 4 sensors obtain No. 1 sensor, at No. 4 sensor detecting locations when Domain waveform figure obtains No. 2 sensors, the temperature at No. 3 sensor detecting locations according to the source information of No. 2 sensors, No. 3 sensors Degree variation waveform diagram, and 2 time domain waveforms and 2 temperature change waveform diagrams are transmitted to data server；

At this point, when data server identify acquisition equipment send be time domain waveform when, if being preset with time domain waveform Scheme corresponding with the data processing mode of averaged, it is determined that the number of averaged is carried out to the status information of the measuring point According to tupe；

When data server identify acquisition equipment send be temperature change waveform diagram, if being preset with temperature change waveform Scheme corresponding with the data processing mode for seeking maximum value, it is determined that seek to the status information of the measuring point number of maximum value According to tupe；

Finally, data server determines that the data processing mode of the measuring point is averaged and seeks maximum value.

Reprocessed in addition, data processing mode may also include the numerical value obtained to above-mentioned data processing mode, i.e., to The data processing mode of the measuring point of monitoring may include multistep treatment mode；Examples detailed above can be specifically adopted, data server can be right The average value found out and the maximum value found out are further processed, for example seek the weighted value of two values, and weighting coefficient can It is set according to actual conditions；At this point, data server determines that the data processing mode of the measuring point includes coagulation mode and two Grade tupe, coagulation mode is averaged and seeks maximum value, and two stage treatment mode is to coagulation mode Obtained result carries out data weighting processing.

S206 carries out data processing using status information of the data processing mode to each measuring point, obtains the shape of generator State characterization value.

That is data server is completed using the data processing mode to the survey after the data processing mode of measuring point has been determined The data processing of status information at point, obtains the state table value indicative of generator.

Correspondingly, state table value indicative can be used for characterizing in the set period of time on generator at each sensor detecting location Working condition, it can also be used to characterize the working condition in the set period of time on generator at all the sensors detecting location； Even, it can also be used to characterize the work feelings in the set period of time on multiple relevant generators at all the sensors detecting location Condition.

Data server can handle the status information that multiple acquisition equipment are sent respectively, can also handle simultaneously；It can locate respectively The status information for managing multiple measuring points that the same acquisition equipment is sent, can also be handled simultaneously；The same acquisition can be handled respectively to set The different types of status information for the same side point that preparation is sent, can also be handled simultaneously.

It can specifically continue to adopt examples detailed above, if data server determines that the data processing mode of the measuring point is to seek averagely It is worth and seeks maximum value, then averaged processing is carried out to 2 time domain waveforms, two obtained state table value indicative is to add Speed average；2 temperature change waveform diagrams are carried out to seek maximum value processing, two obtained state table value indicative are temperature Maximum value；State table value indicative can be used for characterizing the work in the set period of time on generator at each sensor detecting location at this time Make situation.If data server determines that the data processing mode of the measuring point includes at coagulation mode and second level mentioned above Reason mode, then state table value indicative can be used for characterizing in the set period of time on generator at all the sensors detecting location at this time The whole working condition in the set time period of working condition, i.e. generator.

S208 compares the state table value indicative and preset alarm threshold value of generator, obtains the prison of generator according to comparison result Survey result.

Wherein, monitoring result can be the output visual signal for triggering generator monitoring center, audible signal, tactile letter One of number equal signals are a variety of, can also be the monitoring result list being mapped on monitoring personnel's workbench interface, instruction Information etc..

Data server is after obtaining the state table value indicative of generator, by the state table value indicative of generator and preset alarm threshold Value is compared；It is capable of automatic alarm after the state table value indicative of ship is more than preset alarm threshold value.

In embodiments herein, executing subject can be data server arrangement, be also possible to Cloud Server, or control Device processed can also be selected and be changed according to the actual situation certainly.

In the marine generator monitoring method of above-described embodiment, data server is by obtaining the power generation for acquiring equipment and sending The status information of each measuring point of machine, and identify the corresponding data processing mode of measuring point, thus to the status information of each measuring point into Row data processing obtains the state table value indicative of generator；By the way that the state table value indicative of the generator is compared with preset value, according to Ship, the corresponding monitoring center of generator or other monitoring platforms where comparison result to generator, generator issue monitoring knot Fruit, to complete the monitoring to generator；At data of the program by the accurate source information and intelligence that are detected based on sensor Reason process, avoids the influence of external environment and subjective factor, and monitoring result is accurate；Moreover, it is achieved that generator working condition Real-time monitoring, and feed back to monitoring center in the first time that generator breaks down, convenient for the timely maintenance of generator, effect Rate is high, effectively increases the alarm efficiency of generator, so that maintenance personnel is found failure symptom early, reduce to the maximum extent Unscheduled maintenance eliminates redundancy check, regularly inside the plan maintenance and superfluous maintenance, avoids the hair of catastrophic failure It is raw.

In some embodiments, measuring point includes generator drive end measuring point, generator anti-drive end measuring point and generator At least one of foot measuring point；Source information at measuring point includes vibration information, acoustic information, optical information, temperature information, pressure letter One of breath is a variety of；In addition, the corresponding sensor of measuring point includes that acceleration passes if the source information of measuring point is vibration information Sensor；Acceleration transducer is for acquiring vibration of the measuring point at least one direction in x-axis direction, y-axis direction and z-axis direction Dynamic acceleration information；X-axis direction, y-axis direction and z-axis direction are mutually perpendicular to.

It should be noted that though x-axis direction, y-axis direction and z-axis direction are common three-dimensional system of coordinate, for generating electricity When machine monitors, the direction of the three-dimensional system of coordinate can be set according to actual conditions；Such as x-y plane can in parallel, perpendicular to horizontal plane, Or horizontal by certain angle.

In some embodiments, the mark of measuring point is carried in the status information for the measuring point on generator that acquisition equipment is sent Know information；S204 is specifically included: obtaining the identification information of the measuring point carried in status information；Inquire identification information and data processing The mapping table of mode obtains the corresponding data processing mode of identification information；According to the corresponding data processing mode of identification information, really Determine the corresponding data processing mode of each measuring point.

Identification information entrained by above-mentioned status information can be the pre-set number of measuring point, the setting position of measuring point, end One of information such as mouth parameter, specification or multiple combinations specifically can be according to the actual situation as long as each measuring point can be distinguished It chooses.

Identification information entrained by status information is the pre-set number of measuring point in one of the embodiments,；Specifically For example, multiple measuring points are distinguish with Arabic numerals respectively, i.e., No. 1, No. 2, No. 3 ...；Identification information and data processing mould The mapping table of formula can be arranged according to the actual situation, for example, No. 1 measuring point correspondence seeks maximum value, No. 2 measuring points correspond to averaged With seek mean square deviation, No. 3 measuring points correspond to coagulation mode and two stage treatment mode ..., by the way that above-mentioned corresponding relationship is deposited Storage is the form of mapping table, convenient for the corresponding relationship of the quick identification marking information and date tupe of data server, thus Data server data recognition capability is optimized, the real-time processing and analysis of status information are realized.

In some embodiments, S206 is specifically included: being carried out using status information of the data processing mode to each measuring point Data processing obtains the state table value indicative of each measuring point；According to the state table value indicative of each measuring point, the state table of generator is obtained Value indicative.

Specifically the state table value indicative of generator can be determined according to the state table value indicative of one or more generator measuring points；? To mode can be a variety of, such as data conversion, weighting, it is average, pass through drafting matched curve.

By the state table value indicative of each measuring point, the state table value indicative of generator is obtained, compared to the shape for passing through single measuring point State characterization value determines the working condition of entire generator, is advantageously implemented the conduct monitoring at all levels of generator, and data are more reasonable, prison Survey it is more accurate and reliable, it is practical.

In some embodiments, S208 is specifically included: if the state table value indicative of generator is greater than or equal to preset alarm threshold Value, the monitoring result for obtaining generator is operation exception state；If the state table value indicative of generator is less than preset alarm threshold value, obtain Monitoring result to generator is normal operation state.

For example, obtained generator monitoring result is sent to monitoring center, then monitoring center can by receiving monitoring result Alarm signal is exported, also exportable safety signal, mentions monitoring center according to safety instruction information and alarm Show that information judges the working condition of generator；On the other hand, if data server does not send safety instruction information, monitoring center exists When not receiving prompt messages, it can not judge that hardware alarms equipment fault problem or generator are in fault-free shape State, thus this method avoid the above problems, improve the comprehensive and accuracy of monitoring.

In some embodiments, preset alarm threshold value includes first threshold, second threshold and third threshold value；If above-mentioned hair The state table value indicative of motor is greater than or equal to preset alarm threshold value, and the monitoring result for obtaining generator is the step of operation exception state Suddenly, comprising:

If the state table value indicative of generator is greater than or equal to first threshold and is less than second threshold, the monitoring of generator is obtained As a result state is operating abnormally for level-one；

If the state table value indicative of generator is greater than or equal to second threshold and is less than third threshold value, the monitoring of generator is obtained As a result state is operating abnormally for second level；

If the state table value indicative of generator is greater than or equal to third threshold value, the monitoring result of generator is obtained as three-level operation Abnormality；

If the state table value indicative of above-mentioned generator is less than preset alarm threshold value, the monitoring result of generator is obtained as operation The step of normal condition, comprising:

If the state table value indicative of generator is less than first threshold, the monitoring result for obtaining generator is normal operation state.

Further, it if the state table value indicative of above-mentioned generator is greater than or equal to first threshold and is less than second threshold, obtains Monitoring result to generator is method after the step of level-one is operating abnormally state further include:

It is operating abnormally the monitoring result of state according to level-one, issues level-one alarm alert signal to the monitoring center of ship, To trigger the instruction light that monitoring center exports the first color；

If the state table value indicative of above-mentioned generator is greater than or equal to second threshold and is less than third threshold value, generator is obtained Monitoring result is method after the step of second level is operating abnormally state further include:

It is operating abnormally the monitoring result of state according to second level, issues secondary alarm standby signal to the monitoring center of ship, To trigger the instruction light that monitoring center exports the second color；

If the state table value indicative of above-mentioned generator is greater than or equal to third threshold value, the monitoring result for obtaining generator is three-level After the step of operation exception state, method further include:

It is operating abnormally the monitoring result of state according to three-level, issues three-level alarm alert signal to the monitoring center of ship, To trigger the instruction light of monitoring center's output third color；

If the state table value indicative of above-mentioned generator is less than first threshold, the monitoring result for obtaining generator is normal operation shape After the step of state, method further include:

According to the monitoring result of normal operation state, safety instruction signal is issued to the monitoring center of ship, to trigger prison Measured center exports the instruction light of the 4th color.

I.e. level Four type of alarm can be used in monitoring center, and level Four alarm can be prompted by the instruction light of different colours Staff, such as: green (safety), yellow (early warning), orange (warning) and red (danger) four kinds of states.When giving a green light When, it indicates that generator is working properly, does not need to carry out any operation；When bright orange lamp, notify neighbouring staff to power generation Machine is safeguarded；When bright orange lamp, special administrative staff is notified to safeguard generator；When sending out a warning, control power generation Machine stops working and administrative staff is notified to check reason.So being convenient for staff by being classified prompt messages Scheduling, improve the specific aim and high efficiency of maintenance work.

It should be noted that the size of first threshold, second threshold and third threshold value is set according to the actual situation；Peace Full enlightening information and prompt messages are not limited to the instruction light of triggering monitoring center output different colours, also can trigger it The sound etc. for exporting different loudness, type, is not construed as limiting herein.

In some embodiments, after being alarmed, the record of alarm can also be saved, is looked into so as to subsequent It askes.Alarm logging may include the generation position code name of Sensor (can be) of each alarm, the time started, the end time, Revolving speed, primary symptom, failure cause, maintenance game, diagnostic personnel, Diagnostic Time and verification result and various time domain indexes With frequency-domain index etc..

In some embodiments, data server can also establish the state of generator according to the state table value indicative of generator The mapping table of characterization value and generator work condition state (start and stop, power generation etc.) instantly, so that the work condition state one of generator is concurrent It is sent to monitoring center, in order to the monitoring of generator.

In some embodiments, warning device is provided on generator, as shown in Figure 2；After S208, method further include: If the state table value indicative of generator is greater than or equal to preset alarm threshold value, the corresponding warning device of triggering generator exports alarm signal Number.

Herein, data server by the state table value indicative of generator and is preset after obtaining the state table value indicative of generator Alarm threshold value is compared；It, can automatic trigger generator correspondence after the state table value indicative of generator is more than preset alarm threshold value Warning device export alarm signal.

It should be noted that generator can have at least one state table value indicative, accordingly, generator has at least one Preset alarm threshold value, each state table value indicative all have the preset alarm threshold value of corresponding comparison；The alarm threshold value of generator It can be respectively set；When the state table value indicative of generator be no more than preset alarm threshold value when, can also automatic trigger generator it is corresponding Warning device output safety signal；Thus, level Four type of alarm can also be used in each generator, and level Four alarm can pass through report Alarm device exports the instruction light of different colours to prompt the staff on ship, such as: green (safety), yellow (early warning), Orange (warning) and red (danger) four kinds of states.It when giving a green light, indicates that corresponding generator is normal, does not need to carry out any Operation；When bright orange lamp, neighbouring staff is notified to safeguard the corresponding position of corresponding generator；When bright orange lamp When, notify special administrative staff to safeguard the corresponding position of corresponding generator；When sending out a warning, corresponding hair is controlled Motor stops working and administrative staff is notified to check reason.So being convenient for work people by being classified prompt messages The scheduling of member, improves the specific aim and high efficiency of maintenance work.

In the generator monitoring method of above-described embodiment, data server passes through the generator for obtaining that acquisition equipment is sent The status information of measuring point, and identify the corresponding data processing mode of measuring point, to carry out data to the status information of acquisition equipment Processing, obtains the state table value indicative of generator；By comparing the state table value indicative of the generator with preset value, tied according to comparing Fruit triggers the corresponding warning device of generator, to complete the monitoring to generator；The program is by being detected based on sensor Source information and strict data handling procedure, avoid the influence of external environment and subjective factor, and monitoring result is accurate；In addition, The real-time monitoring of generator working condition is realized, and feeds back to the work on ship in the first time that generator breaks down Personnel, staff and overhaul and debug to the respective sensor detecting location for corresponding to measuring point on generator, convenient for power generation The timely maintenance of machine, it is high-efficient.

It should be understood that for the various method embodiments described above, although each step in flow chart is according to arrow Instruction is successively shown, but these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless having herein bright True explanation, there is no stringent sequences to limit for the execution of these steps, these steps can execute in other order.And And at least part step in the flow chart of embodiment of the method may include multiple sub-steps or multiple stages, this is a little Step or stage are not necessarily to execute completion in synchronization, but can execute at different times, these sub-steps Perhaps the execution sequence in stage be also not necessarily successively carry out but can with the sub-step of other steps or other steps or At least part in person's stage executes in turn or alternately.

Based on thought identical with the marine generator monitoring method in above-described embodiment, marine generator is also provided herein Monitoring device.

In one embodiment, as shown in figure 5, providing a kind of marine generator monitoring device, comprising: obtain module 410, determining module 420, processing module 430 and monitoring modular 440, in which:

Module 410 is obtained, for obtaining the status information of the measuring point on the generator that acquisition equipment is sent；Equipment is acquired to use In the source information of the measuring point of receiving sensor acquisition, the source information that the status information of each measuring point is acquired by least one sensor It obtains；

Determining module 420, for determining the corresponding data processing mode of each measuring point；

Processing module 430 is obtained for carrying out data processing using status information of the data processing mode to each measuring point The state table value indicative of generator；

Monitoring modular 440 is obtained for comparing the state table value indicative and preset alarm threshold value of generator according to comparison result The monitoring result of generator.

In some embodiments, measuring point includes generator drive end measuring point, generator anti-drive end measuring point and generator At least one of foot measuring point.

In some embodiments, the source information of measuring point includes vibration information, acoustic information, optical information, temperature information, pressure One of information is a variety of.

In some embodiments, if the source information of measuring point is vibration information, the corresponding sensor of measuring point includes acceleration Sensor；Acceleration transducer is for acquiring measuring point at least one direction in x-axis direction, y-axis direction and z-axis direction Vibration acceleration information；X-axis direction, y-axis direction and z-axis direction are mutually perpendicular to.

In some embodiments, the mark of measuring point is carried in the status information for the measuring point on generator that acquisition equipment is sent Know information；Determining module 420, specifically for obtaining the identification information of the measuring point carried in status information；Inquire identification information with The mapping table of data processing mode obtains the corresponding data processing mode of identification information；At the corresponding data of identification information Reason mode determines the corresponding data processing mode of each measuring point.

In some embodiments, processing module 430, specifically for being believed using state of the data processing mode to each measuring point Breath carries out data processing, obtains the state table value indicative of each measuring point；According to the state table value indicative of each measuring point, generator is obtained State table value indicative.

In some embodiments, monitoring modular 440, if specifically for generator state table value indicative be greater than or equal to it is default Alarm threshold value, the monitoring result for obtaining generator is operation exception state；If the state table value indicative of generator is less than preset alarm Threshold value, the monitoring result for obtaining generator is normal operation state.

In some embodiments, preset alarm threshold value includes first threshold, second threshold and third threshold value；Monitoring modular 440, if being greater than or equal to first threshold specifically for the state table value indicative of generator and being less than second threshold, obtain generator Monitoring result is that level-one is operating abnormally state；If the state table value indicative of generator is greater than or equal to second threshold and is less than third threshold Value, the monitoring result for obtaining generator is that second level is operating abnormally state；If the state table value indicative of generator is greater than or equal to third Threshold value, the monitoring result for obtaining generator is that three-level is operating abnormally state；If the state table value indicative of generator is less than first threshold, The monitoring result for obtaining generator is normal operation state.

In some embodiments, marine generator monitoring device further include: level-one alarm module, for being run according to level-one The monitoring result of abnormality issues level-one alarm alert signal to the monitoring center of ship, to trigger monitoring center's output the The instruction light of one color；Secondary alarm module, for being operating abnormally the monitoring result of state according to second level, into the monitoring of ship The heart issues secondary alarm standby signal, to trigger the instruction light that monitoring center exports the second color；Three-level alarm module is used for root It is operating abnormally the monitoring result of state according to three-level, issues three-level alarm alert signal to the monitoring center of ship, to trigger monitoring The instruction light of center output third color；Safety instruction module, for the monitoring result according to normal operation state, to ship Monitoring center issues safety instruction signal, to trigger the instruction light that monitoring center exports the 4th color.

In some embodiments, warning device is provided on generator；Marine generator monitoring device further include: trigger mode Block, if the state table value indicative for generator is greater than or equal to preset alarm threshold value, the corresponding warning device of triggering generator is defeated Alarm signal out.

Specific restriction about marine generator monitoring device may refer to above for marine generator monitoring method Restriction, details are not described herein.Modules in above-mentioned marine generator monitoring device can be fully or partially through software, hard Part and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment, It can also be stored in a software form in the memory in computer equipment, execute the above modules in order to which processor calls Corresponding operation.

In addition, the logical partitioning of each program module is only in the embodiment of the marine generator monitoring device of above-mentioned example It is the realization of the configuration requirement or software for example, can according to need in practical application, such as corresponding hardware It is convenient to consider, above-mentioned function distribution is completed by different program modules, i.e., by the internal structure of marine generator monitoring device It is divided into different program modules, to complete all or part of the functions described above.

In one embodiment, a kind of marine generator monitoring system is provided, structure chart can be such as Fig. 1 extremely

Shown in Fig. 3.Marine generator monitoring system includes sensor, acquisition equipment and data server；Sensor For acquiring the source information of the measuring point on generator and being sent to acquisition equipment, the source information of each measuring point is by least one sensing Device acquisition；Acquisition equipment is used to obtain the status information of each measuring point of generator according to the source information of measuring point, by each measuring point Status information be sent to data server；Data server is used to obtain the status information of each measuring point；Determine each measuring point Corresponding data processing mode；Data processing is carried out using status information of the data processing mode to each measuring point, is generated electricity The state table value indicative of machine；The state table value indicative and preset alarm threshold value for comparing generator, obtain generator according to comparison result Monitoring result.

In some embodiments, system further includes monitoring center；Data server is also used to the monitoring knot according to generator Fruit issues corresponding prompt information to monitoring center；Monitoring center corresponds to for receiving prompt information, the output of triggering monitoring center Standby signal.

In some embodiments, acquisition equipment is connected by network with data server；Data server passes through network It is connected with monitoring center.

It will be understood by those skilled in the art that structure shown in Fig. 1 to Fig. 3, only relevant to application scheme Part-structure does not constitute the restriction for the marine generator monitoring system being applied thereon to application scheme, specific ship Oceangoing ship generator monitoring system may include perhaps combining certain components than more or fewer components as shown in the figure or having Different component layouts.

In one embodiment, providing a kind of marine generator monitoring system includes data server, data server Including memory and processor, it is stored with computer program in memory, which realizes following when executing computer program Step:

In one embodiment, measuring point includes generator drive end measuring point, generator anti-drive end measuring point and generator At least one of foot measuring point.

In one embodiment, the source information of measuring point includes vibration information, acoustic information, optical information, temperature information, pressure One of information is a variety of.

In one embodiment, if the source information of measuring point is vibration information, the corresponding sensor of measuring point includes acceleration Sensor；Acceleration transducer is for acquiring measuring point at least one direction in x-axis direction, y-axis direction and z-axis direction Vibration acceleration information；X-axis direction, y-axis direction and z-axis direction are mutually perpendicular to.

In one embodiment, the mark of measuring point is carried in the status information for the measuring point on generator that acquisition equipment is sent Know information；Processor also performs the steps of when executing computer program

Obtain the identification information of the measuring point carried in status information；

The mapping table for inquiring identification information and data processing mode, obtains the corresponding data processing mode of identification information；

According to the corresponding data processing mode of identification information, the corresponding data processing mode of each measuring point is determined.

In one embodiment, it is also performed the steps of when processor executes computer program

Data processing is carried out using status information of the data processing mode to each measuring point, obtains the state table of each measuring point Value indicative；

According to the state table value indicative of each measuring point, the state table value indicative of generator is obtained.

If the state table value indicative of generator is greater than or equal to preset alarm threshold value, the monitoring result of generator is obtained as operation Abnormality；

If the state table value indicative of generator is less than preset alarm threshold value, the monitoring result for obtaining generator is normal operation shape State.

In one embodiment, preset alarm threshold value includes first threshold, second threshold and third threshold value；Processor executes It is also performed the steps of when computer program

In one embodiment, warning device is provided on generator；Processor execute computer program when also realize with Lower step:

If the state table value indicative of generator is greater than or equal to preset alarm threshold value, the corresponding warning device of triggering generator is defeated Alarm signal out.

In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated Machine program performs the steps of when being executed by processor

Obtain the status information of the measuring point on the generator that acquisition equipment is sent；Equipment is acquired to acquire for receiving sensor Measuring point source information, the status information of each measuring point obtains by the source information that at least one sensor acquires；

Determine the corresponding data processing mode of each measuring point；

Data processing is carried out using status information of the data processing mode to each measuring point, obtains the state representation of generator Value；

The state table value indicative and preset alarm threshold value for comparing generator, obtain the monitoring knot of generator according to comparison result Fruit.

In one embodiment, the mark of measuring point is carried in the status information for the measuring point on generator that acquisition equipment is sent Know information；It is also performed the steps of when computer program is executed by processor

In one embodiment, it is also performed the steps of when computer program is executed by processor

In one embodiment, preset alarm threshold value includes first threshold, second threshold and third threshold value；Computer program It is also performed the steps of when being executed by processor

In one embodiment, warning device is provided on generator；It is also realized when computer program is executed by processor Following steps:

Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, To any reference of memory, storage, database or other media used in each embodiment provided herein, Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM (PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms, Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..

Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield all should be considered as described in this specification.

In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiments.

The term " includes " of embodiment hereof and " having " and their any deformations, it is intended that cover non-exclusive packet Contain.Such as contain series of steps or the process, method, system, product or equipment of (module) unit are not limited to arrange Out the step of or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these mistakes The intrinsic other step or units of journey, method, product or equipment.

Referenced herein " multiple " refer to two or more."and/or", the association for describing affiliated partner are closed System indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, individualism These three situations of B.Character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".

Referenced herein " first second " be only be the similar object of difference, do not represent for the specific of object Sequence, it is possible to understand that specific sequence or precedence can be interchanged in ground, " first second " in the case where permission.It should manage The object that solution " first second " is distinguished is interchangeable under appropriate circumstances so that the embodiments described herein can in addition to Here the sequence other than those of diagram or description is implemented.

The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.

Claims

1. a kind of marine generator monitoring method, which comprises

Obtain the status information of the measuring point on the generator that acquisition equipment is sent；The acquisition equipment is acquired for receiving sensor The measuring point source information, the status information of each measuring point obtains by the source information that at least one sensor acquires；

Determine the corresponding data processing mode of each measuring point；

Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the generator State table value indicative；

The state table value indicative and preset alarm threshold value for comparing the generator, obtain the monitoring of the generator according to comparison result As a result.

2. the method according to claim 1, wherein the measuring point on the generator that the acquisition equipment is sent The status information in carry the identification information of measuring point；

The mapping table for inquiring identification information and data processing mode, obtains the corresponding data processing mode of the identification information；

3. the method according to claim 1, wherein it is described using the data processing mode to each measuring point The step of status information carries out data processing, obtains the state table value indicative of the generator, comprising:

Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the shape of each measuring point State characterization value；

4. the method according to claim 1, wherein the state table value indicative for comparing the generator and default Alarm threshold value, the step of monitoring result of the generator is obtained according to comparison result, comprising:

If the state table value indicative of the generator is greater than or equal to preset alarm threshold value, the monitoring result for obtaining the generator is Operation exception state；

If the state table value indicative of the generator is less than the preset alarm threshold value, the monitoring result of the generator is obtained as fortune Row normal condition.

5. according to the method described in claim 4, it is characterized in that, the preset alarm threshold value includes first threshold, the second threshold Value and third threshold value；

If the state table value indicative of the generator is greater than or equal to preset alarm threshold value, the monitoring knot of the generator is obtained The step of fruit is operation exception state, comprising:

If the state table value indicative of the generator is greater than or equal to the first threshold and is less than the second threshold, obtain described The monitoring result of generator is that level-one is operating abnormally state；

If the state table value indicative of the generator is greater than or equal to the second threshold and is less than the third threshold value, obtain described The monitoring result of generator is that second level is operating abnormally state；

If the state table value indicative of the generator is greater than or equal to the third threshold value, the monitoring result for obtaining the generator is Three-level is operating abnormally state；

If the state table value indicative of the generator is less than the preset alarm threshold value, the monitoring result of the generator is obtained The step of for normal operation state, comprising:

If the state table value indicative of the generator is less than the first threshold, the monitoring result of the generator is obtained to run just Normal state.

6. if according to the method described in claim 5, it is characterized in that, the state table value indicative of the generator is greater than or waits In the first threshold and it is less than the second threshold, the monitoring result for obtaining the generator is that level-one is operating abnormally state After step, the method also includes:

The monitoring result of state is operating abnormally according to the level-one, the monitoring center of Xiang Suoshu ship issues level-one warning note letter Number, to trigger the instruction light that the monitoring center exports the first color；

If the state table value indicative of the generator is greater than or equal to the second threshold and is less than the third threshold value, obtain After the step of monitoring result of the generator is second level operation exception state, the method also includes:

The monitoring result of state is operating abnormally according to the second level, the monitoring center of Xiang Suoshu ship issues secondary alarm prompt letter Number, to trigger the instruction light that the monitoring center exports the second color；

If the state table value indicative of the generator is greater than or equal to the third threshold value, the monitoring knot of the generator is obtained After the step of fruit is three-level operation exception state, the method also includes:

The monitoring result of state is operating abnormally according to the three-level, the monitoring center of Xiang Suoshu ship issues three-level warning note letter Number, to trigger the instruction light of monitoring center's output third color；

If the state table value indicative of the generator is less than the first threshold, the monitoring result of the generator is obtained as fortune After the step of row normal condition, the method also includes:

According to the monitoring result of the normal operation state, the monitoring center of Xiang Suoshu ship issues safety instruction signal, with touching Send out monitoring center described and export the instruction light of the 4th color.

7. according to claim 1 to method described in 6 any one, which is characterized in that be provided with alarm dress on the generator It sets；

If the state table value indicative of the generator is greater than or equal to the preset alarm threshold value, the corresponding report of the generator is triggered Alarm device exports alarm signal.

8. a kind of marine generator monitoring device, which is characterized in that described device includes:

Module is obtained, for obtaining the status information of the measuring point on the generator that acquisition equipment is sent；The acquisition equipment is used for The source information of the measuring point of receiving sensor acquisition, what the status information of each measuring point was acquired by least one sensor Source information obtains；

Processing module is obtained for carrying out data processing using the status information of the data processing mode to each measuring point To the state table value indicative of the generator；

Monitoring modular obtains institute according to comparison result for comparing the state table value indicative and preset alarm threshold value of the generator State the monitoring result of generator.

9. a kind of marine generator monitors system, which is characterized in that the system comprises sensor, acquisition equipment and data clothes Business device；

The sensor is used to acquire the source information of the measuring point on generator and is sent to the acquisition equipment, the source of each measuring point Information is acquired by least one sensor；

The acquisition equipment is used to obtain the status information of each measuring point of the generator according to the source information of the measuring point, will The status information of each measuring point is sent to the data server；

The data server is used to obtain the status information of each measuring point；Determine the corresponding data processing mode of each measuring point； Data processing is carried out using the status information of the data processing mode to each measuring point, obtains the state of the generator Characterization value；The state table value indicative and preset alarm threshold value for comparing the generator, obtain the generator according to comparison result Monitoring result.

10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program The step of method described in any one of claims 1 to 7 is realized when being executed by processor.