CN109917772A - A kind of PHM rapid prototyping system of remote online assessment equipment state - Google Patents
A kind of PHM rapid prototyping system of remote online assessment equipment state Download PDFInfo
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Abstract
The present invention discloses a kind of PHM rapid prototyping system of remote online assessment equipment state, it is related to equipment health evaluating field, it include: the PHM application module being arranged at equipment, for acquiring the equipment operating data by multiple sensors, assessment processing is carried out to operation data collected using embedded real-time diagnosis tool, obtains the device status information；Long-range PHM maintenance module is set, for establishing the telecommunication circuit of PHM application module described in connection, updates kit to the algorithm self-training that the PHM application module provides embedded real-time diagnosis tool via the telecommunication circuit.The present invention realizes the quick training and algorithm reconstruct of PHM algorithm model, is timely updated corresponding algorithm according to equipment different conditions, overcomes the bad adaptability of cured device diagnostic evaluation scheme in the prior art, algorithm updates technical problem at high cost.
Description
Technical field
The present invention relates to equipment health evaluating field more particularly to a kind of PHM of remote online assessment equipment state are quick
Prototype system.
Background technique
Devices working environments during execution task such as aviation, steamer, high-speed rail, engine in locomotive equipment are more disliked
Bad, narrow space prepares a set of collection data acquisition in equipment, algorithm training, feature extraction, diagnostic assessment, data storage are
PHM (Prognostic and Health Management, prognostic and health management) system of one is to be difficult to realize
's.Especially certain devices, such as in the engine life period, the applicability of cured engine diagnostic evaluation scheme can be gradually
It reduces, while the higher cost that algorithm updates.
Summary of the invention
The present invention provides a kind of system of remote online assessment equipment state, and solution is of the existing technology to be difficult to collect more
The PHM system installation that kind function is integrated on the same device, causes diagnostic result that cannot really reflect the technology of equipment state
Problem.
According to an aspect of the invention, there is provided a kind of PHM rapid prototyping system of remote online assessment equipment state,
The system comprises:
PHM maintenance module on the ground is set, for the Historical Monitoring data using movable equipment, to PHM algorithm
Model is trained, and obtains the algorithm configuration file of training completion, and utilize the PHM algorithm model and algorithm configuration text
Part, generating algorithm kit are sent to PHM application module；
PHM application module in the movable equipment is set, for utilizing the algorithmic tool packet received, reconstruct
Trained PHM algorithm model, and the trained PHM algorithm model is utilized, to the current of the movable equipment
Monitoring data are handled, and the diagnostic assessment result of the movable equipment is obtained.
Preferably, the PHM maintenance module is also used to before being trained to PHM algorithm model, is obtained from database
The Historical Monitoring data obtain the PHM algorithm model from PHM development module.
Preferably, the PHM maintenance module includes:
Model training unit is used for by the way that the Historical Monitoring data are loaded into the PHM algorithm model, to the PHM
Algorithm model is trained, and obtains the algorithm configuration file comprising the model parameter of training pattern；
Integrated unit is encapsulated, for being carried out to the PHM algorithm model and the algorithm configuration file according to preset format
Encapsulation is integrated, obtains the algorithmic tool packet.
Preferably, the PHM application module includes:
Algorithm reconfiguration unit obtains the PHM algorithm model and the algorithm configuration for parsing the algorithmic tool packet
File, and the algorithm configuration file is loaded into the PHM algorithm model, obtain trained PHM algorithm model；
Diagnostic assessment unit, for utilizing the trained PHM algorithm model, to the current of the movable equipment
Monitoring data carry out feature extraction, obtain characteristic, and according to the characteristic, comment the movable equipment
Estimate, obtains the diagnostic assessment result of the movable equipment.
Preferably, the PHM application module further include:
Data acquisition unit, for acquiring the currently monitored data of the movable equipment, the currently monitored data packet
Include gas path parameter data and vibration parameters data；And/or
Data storage cell, for storing the currently monitored data and/or corresponding diagnostic assessment result.
Preferably, the PHM application module is also used to the currently monitored data and/or corresponding diagnostic assessment result
It saves to database.
Preferably, the PHM application module is also used to the currently monitored data and/or corresponding diagnostic assessment result
It is sent to the human-computer interaction module being arranged on the movable equipment.
Preferably, the PHM maintenance module is also used to generate the control instruction for reconstructing PHM algorithm model, and is inciting somebody to action
While the algorithmic tool packet is sent to the PHM application module, by the control instruction for being used to reconstruct PHM algorithm model
It is sent to the PHM application module.
Preferably, the PHM application module is specifically used for according to described for reconstructing the control instruction of PHM algorithm model,
Reconstruct trained PHM algorithm model.
Preferably, the PHM maintenance module is a high-performance workstation, and the PHM application module is industrial personal computer.
Compared with prior art, the beneficial effects of the present invention are:
Maintenance modules of the present invention using the PHM application module and setting being arranged at movable equipment on the ground, are protected
Hold the adaptability of diagnostic assessment scheme, and real-time online realizes equipment evaluation as a result, accurate true consersion unit state, favorably
Equipment is safeguarded in time in the maintenance personnel of remote port.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not
It can the limitation range of the invention for asking for opinion.
Detailed description of the invention
Following attached drawing is a part of description of the invention, depicts illustrative examples of the invention, appended attached
Figure is used to illustrate the principle of the present invention together with the description of specification.
Fig. 1 is PHM rapid prototyping system configuration diagram provided by the invention；
Fig. 2 is PHM device composition schematic diagram provided by the invention；
Fig. 3 is the general frame figure of maintenance module and application module provided by the invention；
Fig. 4 is maintenance module functional structure chart provided in an embodiment of the present invention；
Fig. 5 is application module functional structure chart provided in an embodiment of the present invention；
Fig. 6 is maintenance module server provided in an embodiment of the present invention；
Fig. 7 is application module hardware architecture diagram provided in an embodiment of the present invention；
Fig. 8 is application module computer provided in an embodiment of the present invention；
Fig. 9 is maintenance module method flow diagram provided in an embodiment of the present invention；
Figure 10 is maintenance module software total interface provided in an embodiment of the present invention；
Figure 11 is algorithm training provided in an embodiment of the present invention interface；
Figure 12 is remote control interface provided in an embodiment of the present invention；
Figure 13 is application module method flow diagram provided in an embodiment of the present invention；
Figure 14 is application module software total interface provided in an embodiment of the present invention；
Figure 15 is a kind of PHM rapid prototyping system block diagram of remote online assessment equipment state of the invention.
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to this hair
Bright main embodiment is described in detail, and any skilled artisan is in the embodiment for understanding the content of present invention
Afterwards, when the content as shown in the present invention, it is subject to modifications and changes, without departing from the range of the content of present invention.The signal of this paper
Examples and descriptions thereof are used to explain the present invention for property, but not as a limitation of the invention."comprising" used herein,
" comprising ", " having ", " containing " etc. are open term, that is, mean include but is not limited to.
Figure 15 is a kind of PHM rapid prototyping system block diagram of remote online assessment equipment state of the invention, such as Figure 15 institute
Show, the system comprises: the PHM application mould that PHM maintenance module on the ground is set and is arranged in the movable equipment
Block.
One, the PHM maintenance module of setting on the ground
PHM maintenance module on the ground is set, for the Historical Monitoring data using movable equipment, to PHM algorithm
Model is trained, and obtains the algorithm configuration file of training completion, and utilize the PHM algorithm model and algorithm configuration text
Part, generating algorithm kit are sent to PHM application module.
In one embodiment, the PHM maintenance module may include:
Model training unit is used for by the way that the Historical Monitoring data are loaded into the PHM algorithm model, to the PHM
Algorithm model is trained, and obtains algorithm configuration file；
Integrated unit is encapsulated, for being carried out to the PHM algorithm model and the algorithm configuration file according to preset format
Encapsulation is integrated, obtains the algorithmic tool packet.
In the present embodiment, the algorithm configuration file includes the model parameter and interface message of training pattern.
In the present embodiment, the preset format can be existing format, be also possible to user-defined format.
Two, the PHM application module in the movable equipment is set
PHM application module in the movable equipment is set, for utilizing the algorithmic tool packet received, reconstruct
Trained PHM algorithm model, and the trained PHM algorithm model is utilized, to the current of the movable equipment
Monitoring data are handled, and the diagnostic assessment result of the movable equipment is obtained.
In one embodiment, the PHM application module may include:
Algorithm reconfiguration unit obtains the PHM algorithm model and the algorithm configuration for parsing the algorithmic tool packet
File, and the algorithm configuration file is loaded into the PHM algorithm model, obtain trained PHM algorithm model；
Diagnostic assessment unit, for utilizing the trained PHM algorithm model, to the current of the movable equipment
Monitoring data carry out feature extraction, obtain characteristic, and according to the characteristic, comment the movable equipment
Estimate, obtains the diagnostic assessment result of the movable equipment.
On the basis of embodiment of above, the PHM application module can also include:
Data acquisition unit, for acquiring the currently monitored data of the movable equipment, the currently monitored data packet
Include gas path parameter data and vibration parameters data；And/or
Data storage cell, for storing the currently monitored data and/or corresponding diagnostic assessment result.
A kind of course of work of the PHM rapid prototyping system of remote online assessment equipment state of the invention can be such that
Step 1: PHM maintenance module obtains the Historical Monitoring data from database, described in the acquisition of PHM development module
PHM algorithm model.
Step 2: PHM maintenance module utilizes the Historical Monitoring data, PHM algorithm model is trained, training is completed
After obtain algorithm configuration file.
Step 3: PHM maintenance module carries out data transmission to PHM application module.
In one embodiment, PHM maintenance module utilizes the PHM algorithm model and the algorithm configuration file, raw
At algorithm kit, it is sent to PHM application module.
On the basis of the embodiment, the control that the PHM maintenance module can be generated for reconstructing PHM algorithm model refers to
It enables, and while the algorithmic tool packet is sent to the PHM application module, is used to reconstruct PHM algorithm model for described
Control instruction be sent to the PHM application module.
In another embodiment, the algorithm configuration file only can be sent to PHM application mould by PHM maintenance module
Block.
On the basis of the embodiment, the control that the PHM maintenance module can be generated for reconstructing PHM algorithm model refers to
It enables, and while the algorithm configuration file is sent to the PHM application module, is used to reconstruct PHM algorithm mould for described
The control instruction of type is sent to the PHM application module.
Step 4: PHM application module obtains the currently monitored data of the movable equipment in real time.
Step 5: PHM application module reconstructs trained PHM algorithm model.
In one embodiment, PHM application module can use the algorithmic tool packet and reconstruct trained PHM calculation
Method model.
In this embodiment, PHM application module obtains the new algorithm tool by parsing the new algorithm kit
New PHM algorithm model and new configuration file in packet, and the new configuration file is loaded into the new PHM algorithm model, it obtains
To the new PHM algorithm model for having loaded the new configuration file, i.e. reconstruct obtains trained PHM algorithm model.
In another embodiment, PHM application module reconstructs trained PHM algorithm using the algorithm configuration file
Model.
In this embodiment, the configuration file is loaded into existing PHM algorithm model by PHM application module, is obtained
The PHM algorithm model of the new configuration file is loaded.
In embodiment of above, the movement that PHM application module reconstructs trained PHM algorithm model be can be in institute
It states and completes under the control of the control instruction for reconstructing PHM algorithm model.
Step 6: PHM application module utilizes trained PHM algorithm model, at the currently monitored data
Reason, obtains the diagnostic assessment result of the movable equipment.
Step 7: the PHM application module carries out data preservation.
In one embodiment, the PHM application module can be by the currently monitored data and/or corresponding diagnosis
Assessment result is saved to database, so that the PHM maintenance module calls the currently monitored data and/or corresponding diagnosis to comment
Estimate as a result, for updating algorithmic tool packet.
In another embodiment, the PHM application module can save the currently monitored data and/or corresponding examine
Disconnected assessment result, the currently monitored data and/or corresponding diagnostic assessment result can also be sent to setting it is described can
Human-computer interaction module in mobile device, so as to the currently monitored data described in the human-computer interaction module real-time display and/or right
The diagnostic assessment result answered.
Above-mentioned PHM maintenance module can be a high-performance workstation, and above-mentioned PHM application module can be industrial personal computer.
Below in conjunction with Fig. 1 to Figure 15, the principle of the present invention is described in detail.
Embodiment 1.PHM rapid prototyping system
Fig. 1 is PHM rapid prototyping system configuration diagram provided by the invention, as shown in Figure 1, a kind of remote online is assessed
The PHM rapid prototyping system of equipment state includes:
PHM application module 101 (or PHM application model) at equipment is set, for acquiring institute by multiple sensors
Equipment operating data is stated, assessment processing is carried out to operation data collected using embedded real-time diagnosis tool, is obtained described
Device status information；
Long-range PHM maintenance module 102 is set, for establishing the telecommunication circuit of PHM application module described in connection, via
The telecommunication circuit updates kit to the algorithm self-training that the PHM application module provides embedded real-time diagnosis tool.
Further, the PHM rapid prototyping system of the remote online assessment equipment state further include: for receiving PHM
The remote human-machine's interactive module for the device status information that application module 101 is sent, for remote maintenance personnel according to real-time
Received device status information, in time safeguards equipment.
Further, described to provide embedded real-time diagnosis work to the PHM application module 101 in PHM maintenance module 102
While the algorithm self-training of tool updates kit, the equipment real-time running data that PHM application module 101 transmits also is received, and
Carrying out quickly training to equipment real-time running data, acquisition algorithm self-training updates kit in real time.
Further, the PHM maintenance module 102 includes:
Model is quickly trained using the data in database, obtains the self-training of the algorithm suitable for the equipment
Unit；
Configuration file comprising the algorithm is packaged integrated, obtains the encapsulation unit of algorithmic tool packet.
Further, the database includes being transferred to PHM maintenance module by telecommunication circuit by PHM application module 101
102 equipment real-time running data.
Further, the equipment real-time running data includes initial data or the data Jing Guo feature extraction.
The present embodiment realizes the quick training and algorithm reconstruct of PHM algorithm model, is timely updated according to equipment different conditions
Corresponding algorithm overcomes the bad adaptability of cured device diagnostic evaluation scheme in the prior art, and algorithm updates at high cost
Technical problem.
Embodiment 2.PHM device
Fig. 2 is PHM device composition schematic diagram provided by the invention, as shown in Fig. 2, a kind of remote online assessment equipment state
PHM device include:
The application device (or assessment device) 1 being connect with the equipment, including PHM application module 101, for by a variety of
Sensor acquires the equipment operating data, is carried out at assessment using embedded real-time diagnosis tool to operation data collected
Reason, obtains the device status information；
The maintenance device 2 remotely connecting with described assessment device (or application device) 1, including PHM maintenance module 102, are used
In the telecommunication circuit for establishing PHM application module 101 described in connection, mentioned via the telecommunication circuit to the PHM application module 101
Kit is updated for the algorithm self-training of embedded real-time diagnosis tool.
Wherein, the application device 1, which can be any one, can load the electronic device of PHM application module 101.
Wherein, the maintenance device 2, which can be any one, can load the work station or computer of PHM maintenance module 102.
Application Example: the application of aero-engine
Aero-engine can configure the different application field of PHM rapid prototyping system being mainly used for according to aero-engine
Scape realizes various forms of PHM system configuration remote reconstructions and system administration, with the quick exploitation and deployment for supporting PHM to apply.
The PHM rapid prototyping system of remote online assessment equipment state provided by the invention can utilize aero-engine service life
Collected monitoring parameters in period, analyze its parameter attribute under different operating conditions, realize to aero-engine it is real-time
The storage of line health evaluating and fault diagnosis and related data provides state prison for airborne computer and floor control center
Information is controlled, provides data supporting for the maintenance decision of engine.1) it, which has, supports PHM algorithm model quickly to train function
Energy；2) algorithmic tool packet recombination function is supported；3) for aero-engine ground data library provide engine raw monitored parameter with
And inline diagnosis assessment result.
Aero-engine working environment during execution task is more severe, narrow space, configures on machine a set of
Integrate data acquisition, algorithm training, feature extraction, diagnostic assessment, data storage PHM system be difficult to realize.Starting
In machine life cycle, the applicability of cured engine diagnostic evaluation scheme can be gradually decreased, at the same algorithm update cost compared with
It is high.Therefore the real-time monitoring in order to realize engine condition, the efficiency and effect that boosting algorithm uses, for aero-engine
Configurable PHM rapid prototyping system is divided into maintenance and applies two modules (i.e. aero-engine PHM maintenance module and aeroplane engines
Machine PHM application module), Fig. 3 is the general frame figure of maintenance module and application module provided by the invention, as shown in figure 3, ground
Maintenance module be made of a high-performance workstation (or PHM safeguard service device), it can be achieved that algorithm it is quick training and encapsulation
It is integrated；Airborne application module includes the strong industrial personal computer of environmental suitability (or restructural PHM appliance computer) and all kinds of sensings
Device (acquires) for data, can handle to real-time online original signal, assesses engine condition.Maintenance and application module can pass through
Wired or wireless mode is online.
1, function describes
1.1 maintenance module
Aero-engine can configure PHM rapid prototyping system maintenance module functional structure as shown in figure 4, function includes: (1)
Algorithm training function: the algorithm model according to PHM development module quickly trains model from data base call initial data,
Obtain associated profile；(2) encapsulate integrated functionality: by the configuration files such as algorithm and its parameter, interface according to seek unity of standard into
Row encapsulation is integrated, obtains algorithmic tool packet；(3) communication function: using wired or wireless between maintenance module and application module
Two-way communication protocol carries out data transmission.In maintenance module, inputs as algorithm model, export as algorithmic tool packet.
1.2, application module functional requirement
It is as shown in Figure 5 that aero-engine can configure PHM rapid prototyping system application module functional structure, comprising: (1) data
Acquisition function: application module can control sensor acquisition engine monitoring data, be broadly divided into gas path parameter and vibration parameters；
(2) algorithm executes function: application module can read PHM algorithm model and its configuration file in algorithmic tool packet, will acquire
To monitoring data be input to and loaded the PHM algorithm model of the configuration file and calculated, obtain engine diagnostic
Assessment result；(3) algorithm recombination function: if application module receives the new algorithm kit of maintenance module transmission, pass through parsing
The new algorithm kit obtains new PHM algorithm model and new configuration file in the new algorithm kit, to obtain having added
The new PHM algorithm model of the new configuration file is carried, if application module only receives the new configuration file of maintenance module transmission,
The new configuration file is then loaded into existing PHM algorithm model, has been loaded the PHM algorithm mould of the new configuration file
Type.(4) data storage function: application module can store primary monitoring data and algorithm operation result.In application module, input
For algorithmic tool packet, export as primary monitoring data and inline diagnosis assessment result.
2, system solution
2.1 hardware technology schemes
2.1.1 maintenance module hardware plan
In order to meet maintenance module multi-process while run, the requirement that mass data is quickly handled, maintenance module server
It should be used as much as possible the work station of powerful, what server platform was selected thus is Beijing sea Rong Tianhui Science and Technology Ltd.
The mute work station of SCW4750 supercomputer, as shown in fig. 6, its CPU uses the 5th top processor of generation Intel --- Core i7-
5930K can effectively ensure that the execution speed of CPU mathematical algorithm.Simultaneously instantly very popular intelligent algorithm utilize mostly GPU into
The network training of row more high speed, the GPU of the work station aim at deep learning customization, and You Silu NVIDIA TITAN X drives,
Intuitive easy-to-use DIGITS training system is carried, the operational capability of its machine learning algorithm is greatly strengthened.
2.1.2 application module hardware plan
The hardware structure of application module is as shown in Figure 7.
In order to meet the operation demand of application module and the requirement of real-time of data processing, application module computer needs are gathered around
There is more powerful CPU, the fan-free built-in industrial control machine ARK-1550 of Advantech Co., Ltd is selected thus, such as Fig. 8 institute
Show.Its CPU uses forth generation Intel Core i5-4300U, and faster calculating speed is possessed while ensure that stability.
The industrial personal computer runs Windows operating system, supports VGA, HDMI and LDVS display mode can external-connection displayer real time inspection fortune
Market condition.In view of narrow space in aircraft and vibration is acutely, and working environment is quite severe, and the fuselage size of the industrial personal computer is only
For 223*46.6*133.0mm, can normal working temperature section be -40~85 DEG C, environmental suitability is strong, and noise is small, is very suitable for
Calculating center as application platform.
For all kinds of parameters that acquisition system needs, need different types of sensor being mounted on each testing site, in addition to
Meet outside the conditions such as necessary precision, sample rate, sensor should select type small in size, that environmental suitability is strong as far as possible.
2.2 software technology schemes
2.2.1 maintenance module software scenario
2.2.1.1 function describes
Operating condition is many and diverse in aero-engine operational process, the side of working condition health evaluating and maintenance status fault diagnosis
Method be not it is unalterable, Evaluated effect, needs the degeneration of the assessment result and engine according to history for better diagnosis
Trend constantly adjusts the parameter configuration of each algorithm, while the New Algorithm such as appearance of deep learning model and improving as engine shape
The diagnostic assessment of state brings higher precision.Iteration is quickly updated based on the considerations of algorithm, PHM maintenance module passes through algorithm work
Tool packet realizes the reconfiguration technique of diagnostic assessment algorithm, is algorithmic tool packet with light by the algorithm of update and its configuration packages of optimization
The existing optimizing regulation to diagnostic assessment process of pine nut, efficiently utilizes the historical evaluation information of PHM rapid prototyping system.
On the other hand, it is unrealistic that neural network etc., which needs the algorithm being trained using mass data training on machine,
, in order to improve the efficiency of algorithm execution, the performance that maintenance module can make full use of its powerful quickly instructs algorithm
Practice, the configuration file that training is completed is integrated into algorithmic tool packet, to allow application module quick execution.
2.2.1.2 implementation method
Maintenance module method flow is as shown in Figure 9:
(1) design scheme for receiving PHM development module, from calling the data of needs to be loaded into model in database, to calculation
Method model is quickly trained；
(2) algorithm model and configuration file encapsulation are integrated into algorithmic tool packet according to unified rule after having trained；
(3) by wireless communication mode, the control instruction of algorithmic tool packet and application modules is sent to using mould
Block.
2.2.1.3 input and output
The input of maintenance module scheme are as follows: algorithm model and database initial data；
The output of maintenance module scheme are as follows: the control instruction and algorithmic tool packet of application modules.
It should be noted that the control instruction of application modules includes but is not limited to be used to reconstruct the control of PHM algorithm model
System instruction.
2.2.1.4 function visualizes
Maintenance module software total interface is as shown in Figure 10.
The data that can be loaded into database in software are trained selected algorithm, as shown in figure 11.
During engine maintenance, maintenance module can be established with application module and is wirelessly connected, and realize application modules
Long-range control, the initial data and result data of application module acquisition will be sent to database, and interface is as shown in figure 12.
2.2.2 application module software scenario
2.2.2.1 function describes
Monitoring parameters in the aero-engine service life period mainly include gas path parameter and vibration data, and application module needs
Coordinate the signals such as various kinds of sensors temperature collection, flow, pressure, acceleration, and loading algorithm kit handles data,
To realize real-time engine diagnostic assessment.
2.2.2.2 implementation method
Application module method flow is as shown in figure 13:
(1) the algorithmic tool packet that load maintenance module is sent；
(2) coordinate the acquisition of each sensor parameters according to demand；
(3) initial data is pre-processed, feature extraction, so that health evaluating, fault diagnosis etc. are carried out to engine,
And result and initial data are stored；
(4) result and initial data are sent to database in engine maintenance.
2.2.2.3 input and output
The input of application module scheme are as follows: algorithmic tool packet and control instruction；
The output of application module scheme are as follows: diagnostic assessment result and primary monitoring data.
2.2.2.4 function visualizes
Application module software total interface is as shown in figure 14.It, can be by application module external-connection displayer to look into maintenance
See primary monitoring data and historical diagnostic assessment result.
In conclusion the present invention has following technical effect that
1, PHM rapid prototyping system provided in an embodiment of the present invention can use equipment (such as electromechanical equipment) life cycle
It is special to analyze its parameter under different operating conditions for interior collected operation data (such as vibration signal data, gas path parameter data)
Sign, realizes the real-time online health evaluating of equipment and the storage of fault diagnosis and related data, is airborne computer and management
Center provides state monitoring information, provides data supporting for the maintenance decision of equipment.
2, PHM rapid prototyping system provided in an embodiment of the present invention can realize quick training and the algorithm of PHM algorithm model
Reconstruct timely updates corresponding algorithm according to equipment different conditions, overcomes cured device diagnostic assessment side in the prior art
The bad adaptability of case, algorithm update technical problem at high cost.
Although describing the invention in detail above, but the invention is not restricted to this, those skilled in the art of the present technique
It can be carry out various modifications with principle according to the present invention.Therefore, all to be modified according to made by the principle of the invention, all it should be understood as
Fall into protection scope of the present invention.
Claims (10)
1. a kind of PHM rapid prototyping system of remote online assessment equipment state, which is characterized in that the system comprises:
PHM maintenance module on the ground is set, for the Historical Monitoring data using movable equipment, to PHM algorithm model
It is trained, obtains the algorithm configuration file of training completion, and utilize the PHM algorithm model and the algorithm configuration file,
Generating algorithm kit is sent to PHM application module；
PHM application module in the movable equipment is set, for using the algorithmic tool packet received, reconstruct to be passed through
Trained PHM algorithm model, and the trained PHM algorithm model is utilized, to the currently monitored of the movable equipment
Data are handled, and the diagnostic assessment result of the movable equipment is obtained；
Wherein, PHM is prognostic and health management.
2. system according to claim 1, which is characterized in that the PHM maintenance module is also used to PHM algorithm model
Before being trained, the Historical Monitoring data are obtained from database, obtain the PHM algorithm model from PHM development module.
3. system according to claim 1 or 2, which is characterized in that the PHM maintenance module includes:
Model training unit is used for by the way that the Historical Monitoring data are loaded into the PHM algorithm model, to the PHM algorithm
Model is trained, and obtains the algorithm configuration file comprising the model parameter of training pattern；
Integrated unit is encapsulated, for being packaged to the PHM algorithm model and the algorithm configuration file according to preset format
It is integrated, obtain the algorithmic tool packet.
4. system according to claim 1, which is characterized in that the PHM application module includes:
Algorithm reconfiguration unit obtains the PHM algorithm model and algorithm configuration text for parsing the algorithmic tool packet
Part, and the algorithm configuration file is loaded into the PHM algorithm model, obtain trained PHM algorithm model；
Diagnostic assessment unit, for utilizing the trained PHM algorithm model, to the currently monitored of the movable equipment
Data carry out feature extraction, obtain characteristic, and according to the characteristic, assess the movable equipment, obtain
To the diagnostic assessment result of the movable equipment.
5. system according to claim 4, which is characterized in that the PHM application module further include:
Data acquisition unit, for acquiring the currently monitored data of the movable equipment, the currently monitored data include gas
Road supplemental characteristic and vibration parameters data；And/or
Data storage cell, for storing the currently monitored data and/or corresponding diagnostic assessment result.
6. system according to claim 5, which is characterized in that the PHM application module is also used to will be described the currently monitored
Data and/or corresponding diagnostic assessment result are saved to database.
7. according to system described in claim 4 or 5 or 6, which is characterized in that the PHM application module is also used to work as described
Preceding monitoring data and/or corresponding diagnostic assessment result are sent to the human-computer interaction module being arranged on the movable equipment.
8. system according to claim 1, which is characterized in that the PHM maintenance module is also used to generate for reconstructing PHM
The control instruction of algorithm model, and while the algorithmic tool packet is sent to the PHM application module, it is used for described
The control instruction of reconstruct PHM algorithm model is sent to the PHM application module.
9. system according to claim 8, which is characterized in that the PHM application module is specifically used for being used for according to
The control instruction for reconstructing PHM algorithm model, reconstructs trained PHM algorithm model.
10. system according to claim 1, which is characterized in that the PHM maintenance module is a high-performance workstation,
The PHM application module is industrial personal computer.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112200323A (en) * | 2019-07-08 | 2021-01-08 | Abb瑞士股份有限公司 | Assessing the state of industrial equipment and processes |
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| CN109917772B (en) | 2020-09-08 |
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