CN108801784A - A kind of carbon nano tube compound material structural healthy monitoring system - Google Patents
A kind of carbon nano tube compound material structural healthy monitoring system Download PDFInfo
- Publication number
- CN108801784A CN108801784A CN201810285681.9A CN201810285681A CN108801784A CN 108801784 A CN108801784 A CN 108801784A CN 201810285681 A CN201810285681 A CN 201810285681A CN 108801784 A CN108801784 A CN 108801784A
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- China
- Prior art keywords
- nano tube
- module
- carbon nano
- monitoring system
- compound material
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
Abstract
The invention discloses a kind of carbon nano tube compound material structural healthy monitoring systems, including mechanics test device, carbon nano tube sensor, data acquisition module, data transfer module, data reception module, computer, cloud storage module and mobile terminal module, the present invention by carbon nanotube be used as sensor application to material monitoring structural health conditions, the surface to product may be implemented, internal crackle is monitored in real time, engineers and technicians are instructed to make a response in time, and most of existing product substantially finds that constitutional detail has damage just to start to detect, great engineering accident is often led to occur, the serious security of the lives and property for compromising people, it is carried out in real time as sensor using carbon nanotube, comprehensive monitoring structural health conditions can effectively improve working efficiency, protect the life of people, property safety.
Description
Technical field
The present invention relates to composite material structure health monitoring system technical field more particularly to a kind of carbon nanotube composites
Expect structural healthy monitoring system.
Background technology
Currently, it is highly difficult for the monitoring of steel construction underbead crack, it can sensitively be monitored very much without any technology
Small crackle inside steel construction, this, there are prodigious hidden danger, has been useful for composite material currently on the market to the use of steel
The technology of the periodically continued detection of structural damage includes mainly plain conductor strain transducer, fibre optical sensor, piezoelectric sensing
Device, but because needing largely to connect up in monitoring process, data analysis is complicated, influences to use, so all not obtaining extensive
Engineer application.
Carbon nanotube is as monodimension nanometer material, and light-weight, hexagonal structure connection is perfect, has many abnormal power
, electricity and chemical property.Metal inside atom when carbon nano tube compound material structure utilizes the germinating of Metal Crack, extension
Movement and the variation of electric signal generated, by carbon nanotube, the variation of the electric signal generated using its electron tunneling effect come
Reflect the structural health of material.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of carbon nanotube composite proposed
Expect structural healthy monitoring system.
To achieve the goals above, present invention employs following technical solutions：
A kind of carbon nano tube compound material structural healthy monitoring system, including mechanics test device, carbon nano tube sensor,
Data acquisition module, data transfer module, data reception module, computer, cloud storage module and mobile terminal module, the power
The output end for learning test device is connected with the input terminal of carbon nano tube sensor, the output end and data of carbon nano tube sensor
The input terminal of acquisition module is connected, and the output end of data acquisition module is connected with the input terminal of data transfer module, data
The output end of transfer module is connected with the input terminal of data reception module, the output end of data reception module and computer it is defeated
Enter end to be connected, be connected with each other between computer, cloud storage module and mobile terminal module.
Preferably, the mechanics test device includes fixing device and tensiometer, and wherein fixing device is received for fixed carbon
Mitron sensor, tensiometer are used to provide test force to carbon nano tube sensor.
Preferably, the carbon nano tube sensor includes carbon nanotube, polymer and metal material, and carbon nanotube is by dividing
Dissipate mixed mode merged with polymer phase, and carbon nanotube insertion, paste by way of be connected with metal material.
Preferably, the data acquisition module includes highly sensitive ammeter, rheostat and constant voltage source, wherein highly sensitive
Ammeter, rheostat and constant voltage source are in series, and highly sensitive ammeter is in series with carbon nano tube sensor.
Preferably, the data transfer module is connected by cable or wireless network with data reception module, and number
It is connected with computer by cable or wireless network according to receiving module.
Preferably, the mobile terminal module includes mobile phone or tablet computer, and mobile terminal module passes through wireless network
Network is connected with computer and cloud storage module.
Preferably, the cloud storage module is used for storing computer data analysis result and real time data.
The beneficial effects of the invention are as follows：
1, the present invention is used as sensor application to the monitoring structural health conditions of material by carbon nanotube, may be implemented to product
Surface, internal crackle monitored in real time, instruct engineers and technicians to make a response in time, and most of existing product
It substantially finds that constitutional detail has damage just to start to detect, often leads to great engineering accident and occur, seriously compromise people
The security of the lives and property, carrying out real-time, comprehensive monitoring structural health conditions as sensor using carbon nanotube can have
The raising working efficiency of effect protects life, the property safety of people；
2, the carbon nano tube sensor in this system has higher sensitivity, excellent electricity, mechanical property, by it
It is combined in material or even can achieve the effect that improving the strength of materials and toughness, other sensors cannot compare；
3, cloud storage module and mobile terminal module can effectively improve the flexibility of system, can remotely to system into
Line trace or manipulation improve the effect monitored in real time.
Description of the drawings
Fig. 1 is a kind of schematic diagram of carbon nano tube compound material structural healthy monitoring system proposed by the present invention；
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of carbon nano tube compound material structural healthy monitoring system, including mechanics test device, carbon nanometer
Tube sensor, data acquisition module, data transfer module, data reception module, computer, cloud storage module and mobile terminal mould
Block, the output end of the mechanics test device are connected with the input terminal of carbon nano tube sensor, carbon nano tube sensor it is defeated
Outlet is connected with the input terminal of data acquisition module, the output end of data acquisition module and the input terminal phase of data transfer module
Connection, the output end of data transfer module is connected with the input terminal of data reception module, the output end of data reception module with
The input terminal of computer is connected, and is connected with each other between computer, cloud storage module and mobile terminal module, the mechanical test
Device includes fixing device and tensiometer, and wherein fixing device is for fixing carbon nano tube sensor, and tensiometer is for receiving carbon
Mitron sensor provides test force, and the carbon nano tube sensor includes carbon nanotube, polymer and metal material, carbon nanotube
Merged with polymer phase by way of dispersion mixing, and carbon nanotube insertion, paste by way of be connected with metal material
It connects, the data acquisition module includes highly sensitive ammeter, rheostat and constant voltage source, wherein highly sensitive ammeter, variable resistance
Device and constant voltage source are in series, and highly sensitive ammeter is in series with carbon nano tube sensor, and the data transfer module passes through
Either wireless network is connected cable with data reception module and data reception module passes through cable or wireless network and calculating
Machine is connected, and the mobile terminal module includes mobile phone or tablet computer, and mobile terminal module passes through wireless network and meter
Calculation machine and cloud storage module are connected, and the cloud storage module is used for storing computer data analysis result and real time data.
In the present embodiment, this system in use, through the invention by mechanics test device to carbon nano tube sensor into
Small mechanics difference can be converted to electric signal and shown by row test, nanotube sensor, pass through data acquisition module
In highly sensitive ammeter data are acquired, then meter is passed data to by data transfer module and data reception module
Data are compared in calculation machine, computer, may be implemented to carry out health monitoring, Yun Cun to carbon nano tube compound material structure
Storage module and mobile terminal module can effectively improve the flexibility of system, can be remotely to system into line trace or behaviour
Control, improves the effect monitored in real time, monitoring structural health conditions of the carbon nanotube as sensor application to material, may be implemented pair
The surface of product, internal crackle are monitored in real time, and engineers and technicians is instructed to make a response in time, and most of existing
Product substantially finds that constitutional detail has damage just to start to detect, and often leads to great engineering accident and occurs, serious to damage
The security of the lives and property of people, using carbon nanotube carries out real-time, comprehensive monitoring structural health conditions energy as sensor
Enough effective raising working efficiencies, protect the property safety of people, the carbon nano tube sensor in this system to have higher spirit
Sensitivity, excellent electricity, mechanical property are combined in material or even can be reached the effect for improving the strength of materials and toughness
Fruit, other sensors cannot compare.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of carbon nano tube compound material structural healthy monitoring system, including mechanics test device, carbon nano tube sensor, number
Exist according to acquisition module, data transfer module, data reception module, computer, cloud storage module and mobile terminal module, feature
In, the output end of the mechanics test device is connected with the input terminal of carbon nano tube sensor, carbon nano tube sensor it is defeated
Outlet is connected with the input terminal of data acquisition module, the output end of data acquisition module and the input terminal phase of data transfer module
Connection, the output end of data transfer module is connected with the input terminal of data reception module, the output end of data reception module with
The input terminal of computer is connected, and is connected with each other between computer, cloud storage module and mobile terminal module.
2. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Mechanics test device includes fixing device and tensiometer, and wherein fixing device is used for fixing carbon nano tube sensor, tensiometer
In to carbon nano tube sensor offer test force.
3. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Carbon nano tube sensor includes carbon nanotube, polymer and metal material, carbon nanotube by way of dispersion mixing with polymerize
Object blends, and carbon nanotube insertion, paste by way of be connected with metal material.
4. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Data acquisition module includes highly sensitive ammeter, rheostat and constant voltage source, wherein highly sensitive ammeter, rheostat and constant pressure
Power supply is in series, and highly sensitive ammeter is in series with carbon nano tube sensor.
5. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Data transfer module is connected by cable or wireless network with data reception module, and data reception module by cable or
Person's wireless network is connected with computer.
6. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Mobile terminal module includes mobile phone or tablet computer, and mobile terminal module passes through wireless network and computer and cloud storage
Module is connected.
7. a kind of carbon nano tube compound material structural healthy monitoring system according to claim 1, which is characterized in that described
Cloud storage module is used for storing computer data analysis result and real time data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285681.9A CN108801784A (en) | 2018-04-03 | 2018-04-03 | A kind of carbon nano tube compound material structural healthy monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285681.9A CN108801784A (en) | 2018-04-03 | 2018-04-03 | A kind of carbon nano tube compound material structural healthy monitoring system |
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| CN108801784A true CN108801784A (en) | 2018-11-13 |
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| CN201810285681.9A Pending CN108801784A (en) | 2018-04-03 | 2018-04-03 | A kind of carbon nano tube compound material structural healthy monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969494A (en) * | 2019-03-22 | 2019-07-05 | 合肥合茂电子科技有限公司 | A kind of automated test device easy to operate |
| CN114964799A (en) * | 2022-04-28 | 2022-08-30 | 南京航空航天大学 | State monitoring system and method under multiple temperature gradients of rocket engine expansion section |
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| CN107655937A (en) * | 2017-08-25 | 2018-02-02 | 南京航空航天大学 | A kind of structural damage monitors in real time and localization method |
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| CN102753961A (en) * | 2009-10-19 | 2012-10-24 | 应用纳米结构方案公司 | Damage-sensing composite structures |
| CN202216930U (en) * | 2011-07-29 | 2012-05-09 | 天津城市建设学院 | Crack state monitoring system for building engineering structure |
| CN102719927A (en) * | 2012-07-04 | 2012-10-10 | 青岛大学 | Preparation method of polyvinylidene fluoride (PVDF)/carbon nanotube composite nanofibers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109969494A (en) * | 2019-03-22 | 2019-07-05 | 合肥合茂电子科技有限公司 | A kind of automated test device easy to operate |
| CN114964799A (en) * | 2022-04-28 | 2022-08-30 | 南京航空航天大学 | State monitoring system and method under multiple temperature gradients of rocket engine expansion section |
| CN114964799B (en) * | 2022-04-28 | 2023-09-29 | 南京航空航天大学 | State monitoring system and method under multiple temperature gradients of rocket engine expansion section |
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Application publication date: 20181113 |