CN206670841U - A kind of composite plane load-carrying construction stress real-time monitoring system - Google Patents
A kind of composite plane load-carrying construction stress real-time monitoring system Download PDFInfo
- Publication number
- CN206670841U CN206670841U CN201720185073.1U CN201720185073U CN206670841U CN 206670841 U CN206670841 U CN 206670841U CN 201720185073 U CN201720185073 U CN 201720185073U CN 206670841 U CN206670841 U CN 206670841U
- Authority
- CN
- China
- Prior art keywords
- sensor
- subsystem
- information
- stress
- composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A kind of composite plane load-carrying construction stress real-time monitoring system is the utility model is related to, including：At least one multidimensional bar sensor group, at least one information gathering subsystem, at least one information analysis subsystem and at least one presentation of information subsystem；Multidimensional bar sensor group by multiple multidimensional bar sensor groups into array, for perceptual structure each several part stress change；Information gathering subsystem is used for the structural stress data for gathering the acquisition of multidimensional bar sensor group；Information analysis subsystem is used for Treatment Analysis structural stress data and obtains monitoring result；Computer is used to carry out health Evaluation analysis according to monitoring result.
Description
Technical field
The utility model belongs to composite structure stress monitoring technology, and in particular to a kind of composite plane load knot
Structure stress real-time monitoring system.
Background technology
The technology for being currently based on intelligence structure stress is largely developed, and it by sensor-based system by being embedded to or being pasted onto master
Nervous system is used as in composite material structure, while introduces Signal Information Processing Technology, can be perceived and prediction structure
A series of unhealthy status of structures such as internal deformation, defect, damage, corrosion and failure, it is a kind of material and structure to be entered
The new method of row nondestructive evaluation.
Monitoring structural health conditions are changed into the damage check of widely used offline, static, passive material and structure
Online, the monitoring of dynamic, the health status of active, so as to which the security of structure will be greatly improved, in the extending structure life-span, knot is reduced
Structure maintenance cost.But as engineering structure is often in relatively rugged environment under long-term work state, it is necessary to meet durable
Property, stability, structural compatibility etc. require, the appearance of smart sensing material, such as optical fiber, film class piezoelectric, shape memory
The new sensor means such as alloy, carbon fiber, resistance-strain silk, fatigue life silk obtain greatly in composite plane load-carrying construction
The application of amount, but these integrated means can influence the interfacial bonding strength of composite, influence the performance of composite.
Utility model content
Supervised in real time in view of the above-mentioned problems, the purpose of this utility model is to provide a kind of composite plane load-carrying construction stress
Examining system, realize that the inter-layer bonding force of composite will not be greatly reduced in sensing again.
To achieve the above object, the utility model takes following technical scheme：
A kind of as shown in figure 1, composite plane load-carrying construction stress real-time monitoring system, it is characterised in that the system
Including：At least one multidimensional bar sensor group, at least one information gathering subsystem, information analysis subsystem and presentation of information
System；The multidimensional bar sensor group, by multiple multidimensional bar sensor groups into sensor array, for perceiving composite knot
The stress of structure each several part；Described information acquisition subsystem includes data-interface and signal processing circuit.The multidimensional bar is gathered to pass
The composite structure stress signal that sensor group obtains, and make signal be easy to transmit by information-processing circuit；Described information point
Analysis subsystem is used to analyze and process the data of upload, impurity screening information, obtains composite structure stressing conditions, will
Current data carry out being classified judgement and analysis on the health status compared with the threshold value of system.Described information display subsystem, tying
Structure is manipulated on interface or monitoring interface, shows the stress shape at each position of composite structure with intuitionistic form on illustraton of model
State.
Above-mentioned a kind of composite plane load-carrying construction stress real-time monitoring system, wherein the multidimensional bar sensor group bag
Include：Multiple multidimensional bar sensors and wire, as shown in Figure 3.The multidimensional bar sensor generally comprises 3 to 8 bars, and bar is in space
Arrangement, on single multidimensional sensor according to measurement dimension number connected by 3 to 8 piece-root grafting line wires.The material of described single bar
Expect for piezoelectric, tension, compression or can be produced signal by tension and compression combined load.The wire is by single multidimensional bar sensor
The sensor array of a two dimension or three-dimensional is connected into, three-dimensional sensor schematic is shown in Fig. 4.Signal is by leading caused by sensor
Line passes to information gathering subsystem.
Above-mentioned a kind of composite plane load-carrying construction stress real-time monitoring system, it is characterised in that described multidimensional bar passes
Sensor group need to be embedded in composite structure in composite manufacturing process.The arrangement of multidimensional sensor group and arrangement will with it is compound
Material plates structure detection position matches, can do in echelon, the shape such as rectangle.Multidimensional is set according to the shape of monitoring of structures
Between the shape of the array of sensor group, ranks between the quantity of placement sensor, ranks sensor spacing, can also be according to monitoring
The thickness and sensor size of structure set several sensor groups, to the stress of monitoring of structures in a thickness direction.
A kind of above-mentioned composite plane load-carrying construction stress real-time monitoring system, wherein described information acquisition subsystem bag
Include：Connect circuit, signal amplification circuit, A/D collection change-over circuits and power circuit；The connection circuit is used for sensor
Signal be connected to along structural edge in information-processing circuit；The signal amplification circuit, A/D collection change-over circuits are used respectively
Enhanced processing, analog-to-digital conversion process in structural stress data, most electric signal is changed into data signal at last.
A kind of above-mentioned composite plane load-carrying construction stress real-time monitoring system, wherein described information analyzing subsystem,
Analyzed and processed for the sensor array data of reception, impurity screening information, carry out numerical analysis, the real-time stress of acquisition
Data, by current data compared with the threshold value of system, carry out classification judgement.
A kind of above-mentioned composite plane load-carrying construction stress real-time monitoring system, wherein described information display subsystem,
Manipulated in structure on interface or monitoring interface, by the illustraton of model on interface, on illustraton of model correspondence position, with intuitionistic form
Show the state of composite structure.The status data of crucial composite structure is provided by information analysis subsystem.
A kind of above-mentioned composite plane load-carrying construction stress real-time monitoring system, wherein the intuitionistic form is shown, can
Shown by using in the form of gradient color, can also be carried out by simple three color it is normal, remind and the mark of three kinds of states of warning with
It has been shown that, can also be in hour of danger, using the sound alarm form such as voice reminder.
Beneficial effect：
Composite plane load-carrying construction stress real-time monitoring system integrated multidimensional bar sensor array, does not influence composite wood
Expect the mechanical property of structure.Integrated information collection subsystem, information analysis subsystem and presentation of information subsystem simultaneously, to compound
The stress data of material structure is merged, handled and managed.Remote monitoring is realized, monitoring efficiency is improved, by program and expert
System carrys out the data of Treatment Analysis monitoring objective, and shows monitoring result with two dimension or three-dimensional formal intuition.
Brief description of the drawings
Fig. 1 is that the composite plane load-carrying construction stress real-time monitoring system of the utility model patent integrates schematic diagram；
Fig. 2 is sextuple bar sensor group into figure；
Fig. 3 individual layer 6 DOF bar sensor arrays (axonometric drawing)
Fig. 4 multilayer 6 DOF bar sensor arrays
Fig. 5 is three-dimensional bar sensor group into figure；
The sensor arrangement schematic diagram of Fig. 6 embodiments 1
The drum layout drawing of Fig. 7 embodiments 2
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Embodiment one
As shown in figure 1, a kind of composite plane load-carrying construction stress real-time monitoring system, the system include：At least
One multidimensional bar sensor group 11, at least a set of information gathering subsystem 12, a set of information analysis subsystem 13 and a set of information
Display subsystem 14；The multidimensional bar sensor group 11 by multiple multidimensional bar sensor groups for lining up array into；The multidimensional bar
Sensor, see Fig. 1, including 8 bars, bar is arranged in rectangular space coordinate shape, and 8 piece-root grafting line wires are drawn on single multidimensional sensor
Connection；The material of described single bar is PVDF piezoelectrics, tension, compression or can be produced signal by tension and compression combined load.Institute
The sensor array that wire connects into single multidimensional bar sensor one 8x30 two dimension is stated, sees Fig. 2；The sensor array
It is shaped to and is mutually assisted with the size of wing sensing location contours profiles, its spacing and array pitch and composite wing detection position
Adjust；In the process of deployment of composite plane load-carrying construction part, multidimensional bar sensor group is laid on fiber and resin, so
Afterwards followed by paving fiber and resin, multidimensional bar sensor is set to be embedded in inside composite.Then the lead of multidimensional sensor is connect
Out, signal caused by sensor passes to information gathering subsystem by wire.Described information acquisition subsystem 12 is used to gather
The structural stress delta data that the multidimensional bar sensor group 11 obtains, and believed by amplifying circuit 122, analog-to-digital conversion into numeral
Numbers 123, by the avionics communication interface 1242 of aircraft in itself, to the transmission signal of information analysis subsystem 13；The power module
124 use the power-supplying forms of fuselage power supply 1231, are powered for multidimensional bar sensor group 11 and acquisition subsystem 12；Described information
Analysis 13 is used for Treatment Analysis multidimensional bar sensor group 11 and produces multichannel stress data, and incorporates experience into data and historical data,
Generate positional information and classification judges, and store above-mentioned data for being used during structural inspection, while upload data and give display
System；The data that described information display subsystem 14 provides according to information analysis subsystem 13, by data aircraft posture figure
On in a two-dimensional manner, on aircraft wing using green, yellow and red three kinds of colors show it is normal, remind and three kinds of states of warning.
When aircraft take it is larger wing stress can significantly increase when hiding flare maneuver, by multidimensional bar sensor group monitoring
Stress, each position on posture figure wing in the form of green, yellow and red trichromatism, remind pilot take reasonably hide it is dynamic
Make, avoid acting excessive, cause composite wing stress excessive and accident occurs.
Embodiment two
System described in a kind of composite plane load-carrying construction stress real-time monitoring system includes：At least one multidimensional bar
Sensor group 11, at least a set of power module and information gathering subsystem processing 12, a set of information analysis system 13 and a set of letter
Cease display subsystem 14；The multidimensional bar sensor group 11 is by multiple multidimensional bar sensor groups for lining up array into this multidimensional
Bar sensor includes 3 bars, sees Fig. 5, and bar is arranged in rectangular space coordinate shape, draws 3 piece-root grafting lines on single multidimensional sensor and leads
Line connects, and the material of described single bar is piezoelectric, tension, compression or can be produced signal by tension and compression combined load.It is described
Single multidimensional bar sensor is connected into a barrel-shaped sensor array by wire.9 are arranged in described barrel-shaped array circumference,
10 layers are arranged in the vertical, see Fig. 7；In the process of deployment of composite barrel shape part load-carrying construction part, multidimensional bar is sensed
Device group is laid on fiber and resin, then followed by paving fiber and resin, multidimensional bar sensor is embedded in inside composite.So
Afterwards the lead of multidimensional sensor is picked out to come, signal passes to information gathering subsystem by wire caused by sensor.The letter
Breath acquisition subsystem 12 is used to gather the curent change of multidimensional bar sensor group 11, and passes through amplifying circuit 122, analog-to-digital conversion
Circuit 1223 is converted into data signal, based on the wireless distributed network 1241 of Zigbee-technology structure, realizes to information analysis
The transmission of the single channel of system 13 or multichannel data；The power module 124 utilizes replaceable battery to multidimensional bar sensor group 11
Powered with Transmission system 12；Described information analysis 13 is used for Treatment Analysis stress data, after filtered, with reference to historical data, adopts
With the method for pattern-recognition, the stressing conditions of current structure are judged, generation positional information and classification judge, and store above-mentioned data
For being used during structural inspection, while data are uploaded to display subsystem；Described information display subsystem 14 is used in detector
On device in a two-dimensional manner, in the corresponding site of airship monitoring figure, according to the size of stress, the display alarm in the form of gradient color
And warning.
The presentation of information subsystem of the embodiment, by taking aircraft as an example, correspondence position is aobvious on the posture figure of flight
Show structural stress state.When the stress feelings on the two-dimensional/three-dimensional posture figure in aircraft, intuitively showing sensor projection position
Condition.The state of composite structure is shown with gradient color, can also be shown by simple greenish-yellow red trichromatism.The gradient color shows
Show, be exactly the result according to data, in the form of gradient color, the size of finer reflection data.Described greenish-yellow red trichromatism
Mark, do not show or shown with green under normal circumstances.When in beyond a certain value, yellow prompting is carried out, when exceeding again
During a certain value, red warning is carried out, reminds the operator of pilot or unmanned plane to take measures, change of flight posture, keeps away
Exempt from the generation of danger.
The presentation of information subsystem of the embodiment, monitoring interface when manipulating interface with structure or safeguard are combined closely,
By the illustraton of model on interface, with the state of intuitionistic form display composite material flat plate structure on illustraton of model correspondence position.It is multiple
The status data of condensation material slab construction is provided by information analysis system.
The embodiment is one of combination of above-mentioned technical proposal, during practice, different multidimensional bars sensing
Device group, different power modules, unlike signal collection subsystem, different information analysis subsystems and different signal display sides
The different combination such as formula, within the protection domain of this patent..
Claims (7)
1. a kind of composite plane load-carrying construction stress real-time monitoring system, it is characterised in that the system includes：At least one
Individual multidimensional bar sensor group, at least one information gathering subsystem, at least one information analysis subsystem and at least one information
Display subsystem；The multidimensional bar sensor group by multiple multidimensional bar sensor groups into sensor array, it is compound for perceiving
The stress of material structure each several part；Described information acquisition subsystem includes data-interface and signal processing circuit；Gather described more
The composite structure stress signal that bar sensor group obtains is tieed up, and makes signal be easy to transmit by information-processing circuit；It is described
Information analysis subsystem is used to analyze and process the data of upload, impurity screening information, obtains composite structure stress
Situation, by current data compared with the threshold value of system, carry out being classified judgement and analysis on the health status；Described information shows subsystem
System, manipulated in structure on interface or monitoring interface, each position of composite structure is shown with intuitionistic form on illustraton of model
Stress.
A kind of 2. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
The multidimensional bar sensor group includes：Multiple multidimensional bar sensors and wire；The multidimensional bar sensor includes 3 to 8 bars, bar
In spatial arrangement, on single multidimensional sensor according to measurement dimension number by 3 to 8 piece-root grafting line wires connect；Described is single
The material of bar is piezoelectric, tension, compression or can be produced signal by tension and compression combined load；The wire is by single multidimensional bar
Sensor connects into the sensor array of a two dimension or three-dimensional；Signal caused by sensor passes to information gathering by wire
System.
A kind of 3. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
Described multidimensional bar sensor group need to be embedded in composite structure in composite manufacturing process；The arrangement of multidimensional sensor group
To match with arrangement with composite material flat plate structure detection position；Multidimensional sensor group is set according to the shape of monitoring of structures
Quantity, the spacing of sensor of placement sensor between the shape of array, ranks；According to the thickness and sensor size of monitoring of structures
Several sensor groups are set, to the stress of monitoring of structures in a thickness direction.
A kind of 4. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
Described information acquisition subsystem includes：Connect circuit, signal amplification circuit, A/D collection change-over circuits and power circuit；It is described
Connection circuit is used to the signal of sensor being connected in information-processing circuit along structural edge；The signal amplification circuit,
A/D collection change-over circuits are respectively used to the enhanced processing of structural stress data, analog-to-digital conversion process, and most electric signal is changed at last
Data signal.
A kind of 5. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
Described information analyzing subsystem, analyzed and processed for the sensor array data of reception, impurity screening information, carry out numeral
Analysis, the real-time stress data of acquisition, by current data compared with the threshold value of system, carries out classification judgement.
A kind of 6. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
Described information display subsystem, manipulated in structure on interface or monitoring interface, by the illustraton of model on interface, in illustraton of model pair
Answer on position, the state of composite structure is shown with intuitionistic form；The status data of composite structure is by information analysis
System provides.
A kind of 7. composite plane load-carrying construction stress real-time monitoring system according to claim 1, it is characterised in that
Described intuitionistic form is shown, is shown in the form of gradient color or is carried out three kinds of normal, prompting and warning by simple three color
The mark of state and display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185073.1U CN206670841U (en) | 2017-02-28 | 2017-02-28 | A kind of composite plane load-carrying construction stress real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720185073.1U CN206670841U (en) | 2017-02-28 | 2017-02-28 | A kind of composite plane load-carrying construction stress real-time monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670841U true CN206670841U (en) | 2017-11-24 |
Family
ID=60379694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720185073.1U Expired - Fee Related CN206670841U (en) | 2017-02-28 | 2017-02-28 | A kind of composite plane load-carrying construction stress real-time monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840479A (en) * | 2017-02-28 | 2017-06-13 | 杨力 | A kind of composite plane load-carrying construction stress real-time monitoring system |
| CN110254657A (en) * | 2019-07-01 | 2019-09-20 | 上海外高桥造船有限公司 | Structure stress monitors system and method |
-
2017
- 2017-02-28 CN CN201720185073.1U patent/CN206670841U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840479A (en) * | 2017-02-28 | 2017-06-13 | 杨力 | A kind of composite plane load-carrying construction stress real-time monitoring system |
| CN110254657A (en) * | 2019-07-01 | 2019-09-20 | 上海外高桥造船有限公司 | Structure stress monitors system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206115248U (en) | Numerical control fault diagnostic based on internet | |
| CN110263686A (en) | A kind of construction site safety of image cap detection method based on deep learning | |
| CN204280939U (en) | A kind of elevator operational monitoring forewarn system | |
| CN206670841U (en) | A kind of composite plane load-carrying construction stress real-time monitoring system | |
| CN108764601A (en) | A kind of monitoring structural health conditions abnormal data diagnostic method based on computer vision and depth learning technology | |
| CN104596575B (en) | Blower fan tower barrel safe operation monitoring device and its application method | |
| CN104973479B (en) | One kind construction vertical well-bucket motion state monitoring system and method | |
| CN101271122B (en) | Material detecting and remote monitoring system for implementing supervision | |
| CN107622308A (en) | A kind of generating equipment parameter method for early warning based on DBN networks | |
| CN110533167A (en) | A kind of electric valve actuating mechanism method for diagnosing faults and diagnostic system | |
| DE102007058102B4 (en) | Condition monitoring system for an aircraft | |
| CN107450440A (en) | Intelligent Oil Filling Monitoring and Control System and its monitoring method | |
| CN113361686A (en) | Multilayer heterogeneous multi-mode convolutional neural network integrated robot inspection method | |
| CN107328537A (en) | The detection method of modularization steel bridge structure of main bridge | |
| CN106598016A (en) | Fault self-diagnosis system and method for centralized monitoring system of patrol robot of substation | |
| CN107089244B (en) | A kind of railway switch damage detection system | |
| EP3671154A1 (en) | Fiber composite component having an integrated structural health sensor arrangement | |
| CN107544393A (en) | Oil well automated management system | |
| CN108204892A (en) | Roller set equipment fault detection method based on array-type flexible pressure sensor | |
| CN106153104A (en) | A kind of intelligent link system | |
| CN203164745U (en) | Building engineering safety construction informatization monitoring system | |
| CN106840479A (en) | A kind of composite plane load-carrying construction stress real-time monitoring system | |
| CN103728145B (en) | The detecting system of a kind of Elevating platform fire truck leveling board and method | |
| CN108361020A (en) | Underground drill rig diagnosis protective device and method based on virtual instrument | |
| CN209417898U (en) | Power construction safety and patrol monitor system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING JUNYANYUAN TECHNOLOGY Co.,Ltd. Assignor: Yang Li|Xu Xinliang Contract record no.: 2018990000092 Denomination of utility model: Composite material plane bearing structure stress real-time monitoring system Granted publication date: 20171124 License type: Exclusive License Record date: 20180416 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |