CN109916451A - Composite structure security management and control system based on sensor network - Google Patents
Composite structure security management and control system based on sensor network Download PDFInfo
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- CN109916451A CN109916451A CN201910243967.5A CN201910243967A CN109916451A CN 109916451 A CN109916451 A CN 109916451A CN 201910243967 A CN201910243967 A CN 201910243967A CN 109916451 A CN109916451 A CN 109916451A
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- 239000002131 composite material Substances 0.000 title claims abstract description 108
- 230000006378 damage Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 49
- 208000025274 Lightning injury Diseases 0.000 claims abstract description 41
- 230000008676 import Effects 0.000 claims abstract description 26
- 238000007405 data analysis Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 238000002604 ultrasonography Methods 0.000 claims abstract description 13
- 239000011120 plywood Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 230000007547 defect Effects 0.000 claims description 10
- 230000006866 deterioration Effects 0.000 claims description 10
- 230000000052 comparative effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 7
- 238000011897 real-time detection Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000006735 deficit Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The invention discloses the composite structure security management and control systems based on sensor network, including lightning stroke detection module, other damage information detecting module, temperature monitoring module, information receiving module, data analysis module, data comparing module, original security data import modul, top control module, notification module and display modules；Wherein other described damage information detecting modules are made of ultrasonic wave perspective module, ultrasonic echo module, high frequency ultrasound detecting module, low frequency ultrasound detecting module and X-ray detection module；The lightning stroke detection module and information receiving module communicate to connect, other described damage information detecting modules and information receiving module communicate to connect, and the temperature monitoring module and information receiving module communicate to connect；The present invention can go acquisition data by more modes, while can also acquire a greater variety of data and preferably manage composite material by the system to realize.
Description
Technical field
The invention belongs to security management and control fields, are related to sensor network utilization technology, specifically based on sensor network
Composite structure security management and control system.
Background technique
Composite material is that people form material component optimum organization of different nature with advanced material preparation technology
New material, the development of modern high technology be unable to do without composite material, and development of the composite material to modern science and technology has very
Important role.The depth of investigation and application range and its speed and scale of production development, composite material of composite material make
Structure security management and control is carried out to it in the process, will use composite structure security management and control system.
Existing composite material security management and control system in the process, the method for acquiring data cross meaning it is single, to use the pipe
Control system acquisition data bring certain influence, while the data acquired are excessively single, so that the security management and control system is pacified
The effect managed entirely is not good enough, in order to solve these defects, it is proposed that a solution.
Summary of the invention
The purpose of the present invention is to provide the composite structure security management and control systems based on sensor network.
The technical problems to be solved by the invention are as follows:
(1) data of composite material how are acquired by more methods；
(2) data of more composite materials how to be acquired to analyze to promote the control effect of the system
The purpose of the present invention can be achieved through the following technical solutions:
Composite structure security management and control system based on sensor network, including lightning stroke detection module, other damage letters
Breath detection module, temperature monitoring module, information receiving module, data analysis module, data comparing module, original security data are led
Enter module, top control module, notification module and display module；
Wherein other described damage information detecting modules have an X-rayed module, ultrasonic echo module, high frequency ultrasound by ultrasonic wave
Detecting module, low frequency ultrasound detecting module and X-ray detection module form；
The lightning stroke detection module and information receiving module communicate to connect, other described damage information detecting modules and information
Receiving module communication connection, the temperature monitoring module and information receiving module communicate to connect, the information receiving module and number
It is communicated to connect according to analysis module, the data analysis module and data comparing module communicate to connect, and the original security data is led
Enter module and data comparing module communicates to connect, the data comparing module and top control module communicate to connect, the top control module
It is communicated to connect with notification module, the notification module and display module communicate to connect；
The lightning stroke detection module is used to detect composite material lightning stroke situation, and collected information is transmitted to information and is connect
It receives in module, the ultrasonic wave perspective module in other described damage information detecting modules is used to detect the inside laying of composite material
Degree of impairment, the ultrasonic echo module are used to detect the absciss layer deterioration extent of laying inside non-metallic layer plywood, the height
Frequency supersonic sounding module can detect non-metallic layer plywood and metal glues the hardened structure of box, and the low frequency ultrasound detecting module can detect gold
Belong to the degumming situation of laminate and honeycomb structure sandwich layer, the X-ray detection module is used to detect the subsurface of composite material
Defect condition, other described information for detecting of damage information detecting modules can be all imported into information receiving module, described
Receiving module can import data in data analysis module after receiving the data, and the data analysis module is receiving number
Data can be analyzed and processed after, the data handled well can be then sent in data comparing module, while described original
The various security information of composite material are also introduced into data comparing module by secure data import modul, the comparing mould
Block is to that can be compared data after receiving data, and the result of comparison can be sent in top control module, the top control module
Comparative information can be analyzed and convert control instruction for comparative information and be sent in notification module, the notification module is for leading to
Know that related personnel carries out maintenance replacement to composite material, the display module is used to show the specifying information of composite structure；
The lightning stroke detection module is made of several cameras, and the detailed process that monitoring composite material is struck by lightning is such as
Under:
Step 1: camera can shoot the front view, top view and left view of composite material；
Step 2: extraction carries out the front view shot to retouch side, by the bending scale designation of the bending place of the lines described
For Ki, i=1 ... n；
Step 3: when continuous c ki is greater than preset value T, that is, determine that the composite material of detection has received lightning stroke；
Step 4: difference ti, i=1 ... the n by formula T-ki=ti, between available single ki and T；
Step 5: when single ti is greater than preset value, i.e. judgement composite material is by lightning stroke；
Step 6: when the absolute value of single ti is greater than preset value, also judgement composite material is by lightning stroke；
Step 7: carrying out color analysis to the top view taken, and black area in top view is labeled as P；
Step 8: when P is greater than preset value, that is, determine the composite material by lightning stroke；
The temperature monitoring module can monitor the temperature of composite material, other described damage information detecting modules are in default temperature
It just will do it detection in degree range；
The data analysis module can analyze the temperature information received, and specific data analysis process is as follows:
S1: the temperature information that temperature monitoring module is monitored is labeled as W1, and preset temperature is labeled as W2；
S2: pass through formula W 1-W2=| W |, the absolute value W of its available difference；
S3: when | W | when in values, top control module can control lightning stroke detection module and other damage infomation detections
Module is detected；
S4: when | W | when not in values, temperature prison can be controlled again by top control module after preset time
It surveys module and carries out temperature monitoring；
S5: when what is monitored again | W | when in values, that is, start to carry out the Data Detection to composite material；
Staff can import composite material into data comparing module by the original security data import modul
Original security data, while data comparing module can also receive other damage information detecting modules import information.
Further, the specific comparison process of the contrast module is as follows:
SS1: original security data import modul is imported into the inside laying damage of the composite material in data comparing module
Condition of the injury condition is labeled as A2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside A1, non-metallic layer plywood
The viscous hardened structure information flag of box is A3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is A4, detection is compound
The defect condition of the subsurface of material is labeled as A5；
SS2: the inside laying that other damage information detecting modules imported into the composite material in data comparing module is damaged
Condition of the injury condition is labeled as B2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside B1, non-metallic layer plywood
The viscous hardened structure information flag of box is B3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is B4, detection is compound
The defect condition of the subsurface of material is labeled as B5；
SS3: pass through formula A1+A2+A3+A4+A5=AAlwaysThe summation A of available original security dataAlways；
SS4: pass through formula B1+B2+B3+B4+B5=BAlwaysThe summation B of available real-time detector dataAlways；
SS5: pass through formula A againAlways- BAlways=| C |, the summation of available original security data and real-time detector data
The difference of summation | C |；
SS6: when difference | C | when within a preset range, it can determine composite material without repairing replacement；
SS7: when difference | C | when within a preset range, but in B1 to B5, have any one is more than greater than corresponding A1 to A5
When preset value, that is, determine that the composite material is overhauled；
SS8: when difference | C | when being more than preset range, that is, determine to need to replace composite material.
Further, the content that the display module is shown includes the summation A of original security dataAlways, real-time detector data
Summation BAlwaysWith the difference of the summation of the summation and real-time detector data of original security data | C |.
Further, the display module can also show correspondingly A1 to A5 and B1 to B5.
Beneficial effects of the present invention:
(1) present invention can lead to the image that composite material is shot from multiple directions by the lightning stroke detection module of setting,
And can be by formula T-ki=ti, the difference ti between available single ki and T sentences when single ti is greater than preset value
Composite material is determined by lightning stroke, when continuous c ki is greater than preset value T, that is, is determined that the composite material of detection has received lightning stroke, is led to
Various ways are crossed to determine that composite material whether by lightning stroke, can allow and provide more accurate degree evidence for system, to make
Can preferably composite material be managed using the system by obtaining user；
(2) present invention can be received original security data import modul simultaneously and be led by the data comparing module of setting
The information that the initial data entered and other damage information detecting module real-time detections come out, suspicious by these data of acquisition
To the summation A of original security dataAlwaysWith the summation B of real-time detector dataAlways, and by passing through formula AAlways- BAlways=| C |, it can be with
Obtain the difference of the summation of original security data and the summation of real-time detector data | C |, and can be according to difference | C | numerical value
The specific damage of composite material can be got information about by being combined with the information that other damage information detecting module real-time detections come out
Hurt situation, to allow user that can more comprehensively recognize the specifying information of composite material by the system, and allows and make
User can issue control instruction by the managing and control system, and maintenance personnel carries out maintenance replacement to composite material simultaneously.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is system block diagram of the invention；
Fig. 2 is other damage information detecting module structural block diagrams of the invention.
Specific embodiment
As shown in Figs. 1-2, the composite structure security management and control system based on sensor network, including lightning stroke detection mould
Block, other damage information detecting modules, temperature monitoring module, information receiving module, data analysis module, data comparing module,
Original security data import modul, top control module, notification module and display module；
Wherein other described damage information detecting modules have an X-rayed module, ultrasonic echo module, high frequency ultrasound by ultrasonic wave
Detecting module, low frequency ultrasound detecting module and X-ray detection module form；
The lightning stroke detection module and information receiving module communicate to connect, other described damage information detecting modules and information
Receiving module communication connection, the temperature monitoring module and information receiving module communicate to connect, the information receiving module and number
It is communicated to connect according to analysis module, the data analysis module and data comparing module communicate to connect, and the original security data is led
Enter module and data comparing module communicates to connect, the data comparing module and top control module communicate to connect, the top control module
It is communicated to connect with notification module, the notification module and display module communicate to connect；
The lightning stroke detection module is used to detect composite material lightning stroke situation, and collected information is transmitted to information and is connect
It receives in module, the ultrasonic wave perspective module in other described damage information detecting modules is used to detect the inside laying of composite material
Degree of impairment, the ultrasonic echo module are used to detect the absciss layer deterioration extent of laying inside non-metallic layer plywood, the height
Frequency supersonic sounding module can detect non-metallic layer plywood and metal glues the hardened structure of box, and the low frequency ultrasound detecting module can detect gold
Belong to the degumming situation of laminate and honeycomb structure sandwich layer, the X-ray detection module is used to detect the subsurface of composite material
Defect condition, other described information for detecting of damage information detecting modules can be all imported into information receiving module, described
Receiving module can import data in data analysis module after receiving the data, and the data analysis module is receiving number
Data can be analyzed and processed after, the data handled well can be then sent in data comparing module, while described original
The various security information of composite material are also introduced into data comparing module by secure data import modul, the comparing mould
Block is to that can be compared data after receiving data, and the result of comparison can be sent in top control module, the top control module
Comparative information can be analyzed and convert control instruction for comparative information and be sent in notification module, the notification module is for leading to
Know that related personnel carries out maintenance replacement to composite material, the display module is used to show the specifying information of composite structure；
The lightning stroke detection module is made of several cameras, and the detailed process that monitoring composite material is struck by lightning is such as
Under:
Step 1: camera can shoot the front view, top view and left view of composite material；
Step 2: extraction carries out the front view shot to retouch side, by the bending scale designation of the bending place of the lines described
For Ki, i=1 ... n；
Step 3: when continuous c ki is greater than preset value T, that is, determine that the composite material of detection has received lightning stroke；
Step 4: difference ti, i=1 ... the n by formula T-ki=ti, between available single ki and T；
Step 5: when single ti is greater than preset value, i.e. judgement composite material is by lightning stroke；
Step 6: when the absolute value of single ti is greater than preset value, also judgement composite material is by lightning stroke；
Step 7: carrying out color analysis to the top view taken, and black area in top view is labeled as P；
Step 8: when P is greater than preset value, that is, determine the composite material by lightning stroke；
The temperature monitoring module can monitor the temperature of composite material, other described damage information detecting modules are in default temperature
It just will do it detection in degree range；
The data analysis module can analyze the temperature information received, and specific data analysis process is as follows:
S1: the temperature information that temperature monitoring module is monitored is labeled as W1, and preset temperature is labeled as W2；
S2: pass through formula W 1-W2=| W |, the absolute value W of its available difference；
S3: when | W | when in values, top control module can control lightning stroke detection module and other damage infomation detections
Module is detected；
S4: when | W | when not in values, temperature prison can be controlled again by top control module after preset time
It surveys module and carries out temperature monitoring；
S5: when what is monitored again | W | when in values, that is, start to carry out the Data Detection to composite material；
Staff can import composite material into data comparing module by the original security data import modul
Original security data, while data comparing module can also receive other damage information detecting modules import information.
The specific comparison process of the contrast module is as follows:
SS1: original security data import modul is imported into the inside laying damage of the composite material in data comparing module
Condition of the injury condition is labeled as A2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside A1, non-metallic layer plywood
The viscous hardened structure information flag of box is A3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is A4, detection is compound
The defect condition of the subsurface of material is labeled as A5；
SS2: the inside laying that other damage information detecting modules imported into the composite material in data comparing module is damaged
Condition of the injury condition is labeled as B2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside B1, non-metallic layer plywood
The viscous hardened structure information flag of box is B3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is B4, detection is compound
The defect condition of the subsurface of material is labeled as B5；
SS3: pass through formula A1+A2+A3+A4+A5=AAlwaysThe summation A of available original security dataAlways；
SS4: pass through formula B1+B2+B3+B4+B5=BAlwaysThe summation B of available real-time detector dataAlways；
SS5: pass through formula A againAlways- BAlways=| C |, the summation of available original security data and real-time detector data
The difference of summation | C |；
SS6: when difference | C | when within a preset range, it can determine composite material without repairing replacement；
SS7: when difference | C | when within a preset range, but in B1 to B5, have any one is more than greater than corresponding A1 to A5
When preset value, that is, determine that the composite material is overhauled；
SS8: when difference | C | when being more than preset range, that is, determine to need to replace composite material.
The content that the display module is shown includes the summation A of original security dataAlways, real-time detector data summation BAlwaysWith
The difference of the summation of the summation and real-time detector data of original security data | C |.
The display module can also show correspondingly A1 to A5 and B1 to B5.
Composite structure security management and control system based on sensor network, at work, lightning stroke detection module first are used
Composite material lightning stroke situation is detected, and collected information is transmitted in information receiving module, other damage infomation detections
Ultrasonic wave perspective module in module is used to detect the inside laying degree of impairment of composite material, and ultrasonic echo module is for examining
The absciss layer deterioration extent of laying inside non-metallic layer plywood is surveyed, high frequency ultrasound detecting module can detect non-metallic layer plywood and metal
The viscous hardened structure of box, low frequency ultrasound detecting module can detect the degumming situation of metal laminate and honeycomb structure sandwich layer, and X-ray is visited
The defect condition that module is used to detect the subsurface of composite material is surveyed, the information that other damage information detecting modules detect all can
It is imported into information receiving module, receiving module can import data in data analysis module after receiving the data, data
Analysis module after receiving the data can be analyzed and processed data, and the data handled well can be then sent to comparing mould
In block, while the various security information of composite material are also introduced into data comparing module by original security data import modul,
Data comparing module data be compared meeting after receiving data.Raw security is obtained by the way that these data of acquisition are suspicious
The summation A of dataAlwaysWith the summation B of real-time detector dataAlways, and by passing through formula AAlways- BAlways=| C |, available original peace
The difference of the summation of the summation and real-time detector data of total evidence | C |, and can be according to difference | C | numerical value be combined with other
The information that damage information detecting module real-time detection comes out can get information about the specific damage status of composite material, thus
Allow user that can more comprehensively recognize the specifying information of composite material by the system, the result of comparison can be sent to
In top control module, top control module can analyze comparative information and convert control instruction for comparative information and be sent to notification module
In, notification module is for notifying related personnel to carry out maintenance replacement to composite material, and display module is for showing composite material knot
The specifying information of structure.
The present invention can lead to the shadow that composite material is shot from multiple directions by the lightning stroke detection module of setting first
Picture, and can be by formula T-ki=ti, difference ti between available single ki and T, when single ti is greater than preset value,
Determine that composite material by lightning stroke, when continuous c ki is greater than preset value T, that is, determines that the composite material of detection has received thunder
It hits, determines that composite material whether by lightning stroke, can allow and provide more accurate degree evidence for system in several ways, from
And it enables a user to preferably manage composite material using the system；
Secondly the present invention can be received original security data import modul simultaneously and be led by the data comparing module of setting
The information that the initial data entered and other damage information detecting module real-time detections come out, suspicious by these data of acquisition
To the summation A of original security dataAlwaysWith the summation B of real-time detector dataAlways, and by passing through formula AAlways- BAlways=| C |, it can be with
Obtain the difference of the summation of original security data and the summation of real-time detector data | C |, and can be according to difference | C | numerical value
The specific damage of composite material can be got information about by being combined with the information that other damage information detecting module real-time detections come out
Hurt situation, to allow user that can more comprehensively recognize the specifying information of composite material by the system, and allows and make
User can issue control instruction by the managing and control system, and maintenance personnel carries out maintenance replacement to composite material simultaneously.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (4)
1. the composite structure security management and control system based on sensor network, which is characterized in that including lightning stroke detection module, its
He damages information detecting module, temperature monitoring module, information receiving module, data analysis module, data comparing module, original peace
Full data import modul, top control module, notification module and display module；
Wherein other described damage information detecting modules are detected by ultrasonic wave perspective module, ultrasonic echo module, high frequency ultrasound
Module, low frequency ultrasound detecting module and X-ray detection module form；
The lightning stroke detection module and information receiving module communicate to connect, other described damage information detecting modules and information receive
Module communication connection, the temperature monitoring module and information receiving module communicate to connect, the information receiving module and data point
Module communication connection is analysed, the data analysis module and data comparing module communicate to connect, and the original security data imports mould
Block and data comparing module communicate to connect, and the data comparing module and top control module communicate to connect, the top control module and logical
Know that module communicates to connect, the notification module and display module communicate to connect；
The lightning stroke detection module is used to detect composite material lightning stroke situation, and collected information is transmitted to information and receives mould
In block, the ultrasonic wave perspective module in other described damage information detecting modules is used to detect the inside laying damage of composite material
Situation, the ultrasonic echo module are used to detect the absciss layer deterioration extent of laying inside non-metallic layer plywood, and the high frequency is super
Acoustic detection module can detect non-metallic layer plywood and metal glues the hardened structure of box, and the low frequency ultrasound detecting module can detect metal layer
The degumming situation of plywood and honeycomb structure sandwich layer, the X-ray detection module are used to detect lacking for the subsurface of composite material
The situation of falling into, the information that other described damage information detecting modules detect can be all imported into information receiving module, the reception
Module can import data in data analysis module after receiving the data, and the data analysis module is after receiving the data
Data can be analyzed and processed, the data handled well can be then sent in data comparing module, while the raw security
The various security information of composite material are also introduced into data comparing module by data import modul, the data comparing module pair
Data can be compared after receiving data, the result of comparison can be sent in top control module, and the top control module can divide
Analysis comparative information simultaneously converts control instruction for comparative information and is sent in notification module, and the notification module is for notifying phase
Pass personnel carry out maintenance replacement to composite material, and the display module is used to show the specifying information of composite structure；
The lightning stroke detection module is made of several cameras, and monitoring composite material is struck by lightning, and detailed process is as follows:
Step 1: camera can shoot the front view, top view and left view of composite material；
Step 2: extraction carries out the front view shot to retouch side, and the curvature of the bending place of the lines described is labeled as Ki,
I=1 ... n；
Step 3: when continuous c ki is greater than preset value T, that is, determine that the composite material of detection has received lightning stroke；
Step 4: difference ti, i=1 ... the n by formula T-ki=ti, between available single ki and T；
Step 5: when single ti is greater than preset value, i.e. judgement composite material is by lightning stroke；
Step 6: when the absolute value of single ti is greater than preset value, also judgement composite material is by lightning stroke；
Step 7: carrying out color analysis to the top view taken, and black area in top view is labeled as P；
Step 8: when P is greater than preset value, that is, determine the composite material by lightning stroke；
The temperature monitoring module can monitor the temperature of composite material, other described damage information detecting modules are in preset temperature model
It encloses and interior just will do it detection；
The data analysis module can analyze the temperature information received, and specific data analysis process is as follows:
S1: the temperature information that temperature monitoring module is monitored is labeled as W1, and preset temperature is labeled as W2；
S2: pass through formula W 1-W2=| W |, the absolute value W of its available difference；
S3: when | W | when in values, top control module can control lightning stroke detection module and other damage information detecting modules
It is detected；
S4: when | W | when not in values, temperature monitoring mould can be controlled again by top control module after preset time
Block carries out temperature monitoring；
S5: when what is monitored again | W | when in values, that is, start to carry out the Data Detection to composite material；
Staff can import the original of composite material by the original security data import modul into data comparing module
Beginning secure data, while data comparing module can also receive the information that other damage information detecting modules import.
2. the composite structure security management and control system according to claim 1 based on sensor network, which is characterized in that
The specific comparison process of the contrast module is as follows:
SS1: original security data import modul is imported into the inside laying damage feelings of the composite material in data comparing module
Condition glues box labeled as A2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside A1, non-metallic layer plywood
Hardened structure information flag is A3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is A4, detection composite material
Subsurface defect condition be labeled as A5；
SS2: the inside laying that other damage information detecting modules imported into the composite material in data comparing module is damaged into feelings
Condition glues box labeled as B2, non-metallic layer plywood and metal labeled as the absciss layer deterioration extent of laying inside B1, non-metallic layer plywood
Hardened structure information flag is B3, the degumming condition flag of metal laminate and honeycomb structure sandwich layer is B4, detection composite material
Subsurface defect condition be labeled as B5；
SS3: pass through formula A1+A2+A3+A4+A5=AAlwaysThe summation A of available original security dataAlways；
SS4: pass through formula B1+B2+B3+B4+B5=BAlwaysThe summation B of available real-time detector dataAlways；
SS5: pass through formula A againAlways- BAlways=| C |, the summation of available original security data and the summation of real-time detector data
Difference | C |；
SS6: when difference | C | when within a preset range, it can determine composite material without repairing replacement；
SS7: when difference | C | when within a preset range, but in B1 to B5, it is more than default for having any one to be greater than corresponding A1 to A5
When value, that is, determine that the composite material is overhauled；
SS8: when difference | C | when being more than preset range, that is, determine to need to replace composite material.
3. the composite structure security management and control system according to claim 1 based on sensor network, which is characterized in that
The content that the display module is shown includes the summation A of original security dataAlways, real-time detector data summation BAlwaysAnd raw security
The difference of the summation of the summation and real-time detector data of data | C |.
4. the composite structure security management and control system according to claim 1 based on sensor network, which is characterized in that
The display module can also show correspondingly A1 to A5 and B1 to B5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243967.5A CN109916451A (en) | 2019-03-28 | 2019-03-28 | Composite structure security management and control system based on sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910243967.5A CN109916451A (en) | 2019-03-28 | 2019-03-28 | Composite structure security management and control system based on sensor network |
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| CN110509576A (en) * | 2019-08-13 | 2019-11-29 | 北京航空航天大学 | A kind of evaluation and test of composite structure impact injury and it is automatically repaired system |
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