CN108897921A - A kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating - Google Patents
A kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating Download PDFInfo
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- CN108897921A CN108897921A CN201810580904.4A CN201810580904A CN108897921A CN 108897921 A CN108897921 A CN 108897921A CN 201810580904 A CN201810580904 A CN 201810580904A CN 108897921 A CN108897921 A CN 108897921A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F30/20—Design optimisation, verification or simulation
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Abstract
The invention discloses a kind of data management systems for the analysis of circuit board product Reliability Physics comprehensive simulating of reliability and system engineering field, which includes data collection module, data processing module, data memory module, data operation modules and data outputting module.The system collection of circuit board product Reliability Physics comprehensive simulating data, storage and management may be implemented in the present invention, realizes that multiparty data is shared, accelerates data flowing, the efficiency and quality of raising Reliability Physics comprehensive simulating work.
Description
Technical field
The present invention relates to reliabilities and system engineering field, specially a kind of comprehensive for circuit board product Reliability Physics
The data management system of simulation analysis.
Background technique
Although modern circuits panel products have highly reliable, the long-life a feature, but because circuit board product failure cause be
System failure, or even the problem of initiation safety accident, still occur frequently.Therefore, carry out reliability object in the design phase of circuit board product
Comprehensive simulating work is managed, is had very important significance to the reliability level for improving product.
Currently, the Reliability Synthesis emulation mode based on physics model of failure is more and more widely used.But
Before carrying out the emulation of electronic product reliability physical synthesis based on physics model of failure, need to collect a plurality of types of product ginsengs
Number information, the characteristics such as geometry, the material of life profile data, product itself including product.However, at present to required letter
The collection of breath causes loss of learning, collection inefficient there is no the data management system for forming standardization, and carries out reliability object
Manage comprehensive simulating when it is more difficult to the inquiry of various information, and then seriously affect Reliability Physics comprehensive simulating work into
Row.
Therefore, it is necessary to establish a kind of data management system of circuit board product reliability data standardization collection management, one
Aspect can comprehensively collecting circuit plate Various types of data information, another aspect improve the efficiency of Reliability Synthesis simulation work with system
And quality.
Summary of the invention
The purpose of the present invention is to provide a kind of data pipes for the analysis of circuit board product Reliability Physics comprehensive simulating
Reason system, to solve the problems mentioned in the above background technology.
To achieve the above object, it is as follows to provide technical solution by the present invention：
A kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating, including data collection mould
Block, data processing module, data memory module, data operation modules and data outputting module.The data collection module handle
The data transmission being collected into is to data processing module, data transmission that treated to data memory module, the data manipulation mould
Block is bi-directionally connected with data memory module, and final data operation module transfers data to data outputting module.
The data collection module includes component essential information collecting terminal, circuit board product design information collecting terminal and production
Product life profile information collection end.Wherein, component essential information collecting terminal collects component essential information and is uploaded to data
Collection module；Circuit board product design information collecting terminal collecting circuit plate design information is simultaneously uploaded to data collection module；Product
Life profile information collection end collects the environmental condition of the entire life cycle of product and continues situation information and be uploaded to data receipts
Collect module；
The data collection module passes through data-interface for component essential information, board design information and life of product
Profile information is uploaded to data processing module, and provides result output display function；
The data information that the data processing module is used to upload the data collection module carries out redundancy inspection, life
At table and integrity checking, it will be uploaded in a tabular form data memory module by the data checked, and shows and do not pass through
The data of inspection and unsanctioned reason.Wherein, the generated table content of data processing module include circuit board material information table,
Component information table, plate layer information table, life profile table.Wherein, the content in component information table includes component type, type
Number, length, width, height, encapsulation, weight；The content of circuit board material information table includes material, density, the Young of circuit board
Modulus, Poisson's ratio；Content in plate layer information table includes layer material, thickness, metallization material type, metallization percentage；It produces
Content in product life profile information table includes that the environment temperature of each lifetime stage of product, rate of temperature change, versus environmental are wet
Degree, mechanical environment, Stable State of Sine vibration frequency range, duration.
The data memory module, when data operation modules, which issue, requests, data can be uploaded for storing data
To data operation modules, and it can receive the data that storage is returned by data operation modules；
The data operation modules can inquire the data in the data memory module, called, manage operation,
And the data after operation processing can be passed back the data memory module, data outputting module can also be uploaded to；Wherein, number
The query display port to all storage data is provided according to the inquiry operation of operation module；Call operation is provided to all storage numbers
According to recall port；Management operation includes being backed up, restored and being deleted to data；
The data outputting module is for exporting and showing picture, table and document information formatted data.
Compared with prior art, the beneficial effects of the invention are as follows：Circuit board product Reliability Physics may be implemented in the present invention
The system collection of comprehensive simulating data, storage and management realize that multiparty data is shared, accelerate data flowing, raising reliability object
Manage the efficiency and quality of comprehensive simulating work.
Detailed description of the invention
Fig. 1 is the principle of the present invention block diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：One kind being used for circuit board product Reliability Physics comprehensive simulating
The data management system of analysis, the system include data collection module, data processing module, data memory module, data manipulation
Module and data outputting module.The data transmission being collected into data processing module, treated counts data collection module
According to data memory module is transmitted to, the data operation modules are bi-directionally connected with data memory module, final data operation module
Transfer data to data outputting module.
By taking certain type strain testing instrument circuit board product as an example, to of the invention a kind of comprehensive for circuit board product Reliability Physics
The data management system for closing simulation analysis is illustrated, and specific embodiment is as follows：
Pass through component essential information collecting terminal, circuit board product design information collecting terminal and life of product section letter first
Component information, circuit board information and life profile that collecting terminal is collected on all circuit board modules of strain testing instrument is ceased to believe
Breath.Then these information are uploaded to data processing module by data collection module, and data processing module carries out these data superfluous
Remaining property inspection generates relevant information table by the data of inspection respectively, some components information table, circuit board material information table,
Plate layer information table, life profile information table are respectively as shown in table 1, table 2, table 3, table 4.Data processing module is again to this
After a little tables carry out integrity checking, list data is uploaded to data memory module, for saving data, while for data
Management module is inquired, called, restored, backed up and delete operation.Finally, by data outputting module show list data or
It is transmitted to except data management system.
1 component information table of table
2 circuit board material information table of table
| Material | Density/kgm-3 | Young's modulus/MPa | Poisson's ratio |
| Copper | 8900 | 1.21E+5 | 0.345 |
| Epoxy resin FR4 | 1938 | 1.72E+4 | 0.11 |
| Epoxy resin E51-618 | 1200 | 1E+3 | 0.38 |
3 plate layer information table of table
| Layer material | Thickness (mm) | Metallization material type | Metallize percentage |
| Epoxy E | 0.036 | Cu | 10 |
| Epoxy resin FR4 | 0.036 | Cu | 10 |
| Epoxy resin E51-618 | 0.025 | Cu | 8 |
4 life profile information table of table
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating, including data collection mould
Block, data processing module, data memory module, data operation modules and data outputting module.The data collection module handle
The data transmission being collected into is to data processing module, data transmission that treated to data memory module, the data manipulation mould
Block is bi-directionally connected with data memory module, and final data operation module transfers data to data outputting module.
The data collection module includes component essential information collecting terminal, circuit board product design information collecting terminal and product longevity
Order cyclic loading profile information collecting terminal；Wherein, component essential information collecting terminal is collected component essential information and is uploaded to
Data collection module；Circuit board product design information collecting terminal collecting circuit plate design information is simultaneously uploaded to data collection module；
Life of product profile information collecting terminal collects the environmental condition of the entire life cycle of product and continues situation information and be uploaded to number
According to collection module；
The data collection module passes through data-interface for component information, board design information and life of product profile information
It is uploaded to data processing module, and result output display function is provided；
The data information that the data processing module is used to upload the data collection module carries out redundancy inspection, generates table
Lattice and integrity checking will be uploaded in a tabular form data memory module by the data checked, and show and do not pass through inspection
Data and unsanctioned reason；
Data, when data operation modules, which issue, requests, can be uploaded to number for storing data by the data memory module
According to operation module, and it can receive the data that storage is returned by data operation modules；
The data operation modules can inquire the data in the data memory module, called, manage operation, and can
To pass the data after operation processing back the data memory module, data outputting module can also be uploaded to；
The data outputting module is used for output data.
2. a kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating according to claim 1
System, it is characterised in that：The generated table content of data processing module includes circuit board material information table, component information
Table, plate layer information table, life profile information table；Wherein, component essential information collected by component essential information collecting terminal
Including component type, model, length, width, height, encapsulation, weight；The content of circuit board material information table includes circuit board
Material, density, Young's modulus and Poisson's ratio；The content of plate layer information table include layer material, thickness, metallization material type,
Metallize percentage；Content in life of product profile information table includes the environment temperature of each lifetime stage of product, temperature change
Rate, relative ambient humidity, mechanical environment, Stable State of Sine vibration frequency range, duration.
The inquiry operation of the data operation modules provides the query display port to all storage data；Call operation offer pair
All storage data recall port；Management operation includes being backed up, restored and being deleted to data.
3. a kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating according to claim 1
System, it is characterised in that：The data outputting module supports the display of picture, table and document information format.
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| CN201810580904.4A CN108897921A (en) | 2018-06-07 | 2018-06-07 | A kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating |
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| CN201810580904.4A CN108897921A (en) | 2018-06-07 | 2018-06-07 | A kind of data management system for the analysis of circuit board product Reliability Physics comprehensive simulating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110533197A (en) * | 2019-08-30 | 2019-12-03 | 湖南联诚轨道装备有限公司 | A kind of RAM data collects, management and analysis system |
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Application publication date: 20181127 |