CN207095612U - A kind of flexible extending blade face sensor-based system - Google Patents
A kind of flexible extending blade face sensor-based system Download PDFInfo
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- CN207095612U CN207095612U CN201720952048.1U CN201720952048U CN207095612U CN 207095612 U CN207095612 U CN 207095612U CN 201720952048 U CN201720952048 U CN 201720952048U CN 207095612 U CN207095612 U CN 207095612U
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Abstract
A kind of flexible extending blade face sensor-based system and preparation method, in sensor-based system signal measurement module by flexible wire be connected to be attached on plant leaf blade for herborization blade different information flexible extending blade face sensor.Preparation method：Polymethyl methacrylate is coated on silicon chip as sacrifice layer；In polymethyl methacrylate surface coating polyimide as the first insulating barrier；The limited area of silicon is doped on insulator, obtains sensing material；It is transferred to the first insulating barrier and carries out heat cure；Light intensity sensing module, temperature sensing module and strain sensing module are formed respectively；Generate interconnection layer and humidity sensor module；Coat the second layer insulating；Form the net shape of flexible extending sensor；Face coats silica gel substrate layer and silica gel adhesion agent successively on a carrier layer；Flexible extending sensor is separated from silicon chip, is transferred in silica gel substrate.The utility model and blade face compactness height, ductility height, the information that plant can be measured real-time continuously.
Description
Technical field
It the utility model is related to a kind of blade face sensor-based system.The upgrowth situation of plant can be carried out more particularly to a kind of
The flexible extending blade face sensor-based system of long-continued monitoring.
Background technology
Agricultural production is faced with the unprecedented pressure increased from population, and population height can effectively be solved by improving agricultural production efficiency
Speed increases many social concerns brought, and is advantageous to safeguard food supply safety and social stability.Therefore sent out in wests such as the U.S.
Up to country, precision agriculture is progressively implemented, i.e., the various variables of crop growth are obtained by modern surveying and detection technique, and
Agricultural production is accurately managed according to these data, precision, intensive, information-based modern agriculture has been done step-by-step, agricultural
Produce from high investment, poor efficiency and lack the traditional mode of numerical basis and become efficient and sustainable development modernization Novel rural
Industry.
Several key technologies of support precision agriculture include machine vision, the investigation of aerial or satellite and field electronic sensor
Device etc., these e measurement technologies go the total of pre- measuring plants by measurement plant leaf, fruit, the property of rhizome and natural conditions mostly
Body growth tendency and health degree, provide science data for precision agriculture to a certain extent and support, improve the production of agricultural
Amount and efficiency.However, but there are shortcomings in existing technology:Its time of observational technique based on machine vision and spatial discrimination
Rate is all very low, and can not timely responding to the various accidents for influenceing vegetation growth states, (abrupt change of climate, pest and disease damage and cultivation are improper
Deng)；The situation for being all non-contact measurement, crop surface can only being measured that machine vision and aerial reconnaissance use, and can not
It is deep into inside plants and obtains the parameter (such as moisture and nutrient) related to plant overall growth situation；Field electronic sensor
Planted using the moisture and nutritional ingredient measured the methods of electromagnetic field, domain reflectometer or ion-selective electrode in soil to infer
The upgrowth situation of thing, the liquid manure absorption difference opposite sex plant is considered not enough, infers plant growth from soil moisture and nutriment
Method lacks accuracy；Sensor is fixed on the leaf of plant by some emerging e measurement technologies using the mode of mechanical grip
So as to measure the moisture of leaf, chlorophyll, temperature and respiration, however these sensors be all based on it is rigid or semi-rigid
Substrate and encapsulation, their machinery and physical characteristic and softness and the leaf of shape dynamic change and incompatible, between being merely able to
Connect or the various parameters of discontinuous measurement leaf, can not dynamic accurately Monitoring Data, shortage monitors various natural calamities in time
The ability that evil and accident influence on plant growth.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of configuration of surface that can comply with plant leaf, tightly
Thickly adsorb in leaf surfaces, the flexible extending blade face sensing system of long-continued monitoring is carried out to the upgrowth situation of plant
System.
Technical scheme is used by the utility model：A kind of flexible extending blade face sensor-based system, including signal measurement
Module, described signal measurement module are connected to be attached on plant leaf blade for herborization blade by flexible wire
The flexible extending blade face sensor of different information.
Described flexible extending blade face sensor include set gradually from the bottom to top carrier layer, basalis, adhering layer,
Second insulating barrier, sensing module layer, interconnection layer and the first insulating barrier.
Described sensing module layer is made up of the sensing module of more than 1, and each sensing module is used for herborization
A kind of information on blade, described interconnection layer be by with more than 1 group of described sensing module number identical it is extending mutually
Line and the extraction electrode composition for being connected to the extending interconnection line output terminal, the input pair of each group of extending interconnection line
A sensing module should be connected.
Information on described herborization blade includes, temperature information, humidity information, strain information, intensity signal, micro-
One or more of secondary element information, amino acid information and chlorophyll information.
Described extending interconnection line use can follow the extendable structure in space that the growth of leaf deforms upon or
The extendable structure of plane.
The space that described the first insulating barrier and the second insulating barrier use can follow the growth of leaf to deform upon can prolong
The extendable structure of structure or plane of exhibition.
The extendable structure in described space is space bending structure, wavy shaped configuration or island bridge structure, described plane
Extendable structure is serpentine configuration or fractal structure.
A kind of flexible extending blade face sensor-based system of the present utility model, small volume, it is in light weight, with blade face compactness it is high,
Ductility is high, can measure the physiological parameter related to photosynthesis of plant, nourishment and environmental pressure real-time continuously, is
The growing way and health degree of pre- measuring plants provide scientific basis, realize the dynamic high-efficiency monitoring to plant growth.The utility model
With many advantages such as repeatable utilization and signal measurement stabilization, the realization of precision agriculture can be effectively facilitated.With following
Technique effect：
1) flexible extending blade face sensor can highly comply with the machinery and physical attribute of leaf surfaces, and can follow leaf
The growth of son deforms upon, therefore can chronically be attached at leaf surfaces, realizes and the direct dynamic of blade face physiological signal is supervised
Survey, simultaneously because the relative position of sensor and leaf will not change, therefore can reduce caused by measurement position changes
Measurement error so that measurement result is more accurate；
2) flexible extending blade face sensor has dielectric layers, and dielectric layers are respectively provided with similar to metal interconnection
Figure, while device ductility is not influenceed, the mechanical attributes of sensor are enhanced, and metal interconnection can be protected to be not easy by oxygen
Change；
3) carrier thin film described in the utility model is utilized, it is possible to achieve the recovery of flexible extending blade face sensor and again
Utilize.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible extending blade face sensor-based system of the utility model；
Fig. 2 is the decomposing schematic representation of the flexible extending blade face sensor-based system of the utility model；
Fig. 3 is the structural representation of sensing module layer and interconnection layer in the flexible extending blade face sensor-based system of the utility model
Figure；
Fig. 4 is the flexible extending blade face sensor-based system application state schematic diagram of the utility model；
Fig. 5 is the schematic diagram that the flexible extending blade face sensor-based system of the utility model grows with plant leaf blade.
In figure
1：Flexible extending blade face sensor 2：Flexible wire
3：Signal measurement module 4：Sensing module
5：Extending interconnection line 6：Extraction electrode
7：Carrier layer 8：Basalis
9：Adhering layer 10：Second insulating barrier
11：Sensing module layer 12：Interconnection layer
13：First insulating barrier 14：Plant leaf blade
Embodiment
A kind of flexible extending blade face sensor-based system of the present utility model is made in detail with reference to embodiment and accompanying drawing
Explanation.
As shown in Figure 1 and Figure 2, a kind of flexible extending blade face sensor-based system of the present utility model, including signal measurement module
3, described signal measurement module 3 is connected to be attached at by flexible wire 2 is used for herborization blade on plant leaf blade 14
The flexible extending blade face sensor 1 of 14 different information.
As shown in Figure 3, Figure 4, described flexible extending blade face sensor 1 includes the carrier layer set gradually from the bottom to top
7th, basalis 8, adhering layer 9, the second insulating barrier 10, sensing module layer 11, the insulating barrier 13 of interconnection layer 12 and first.
As shown in figure 5, described sensing module layer 11 is made up of the sensing module 4 of more than 1, each sensing module
4 be used for herborization blade 14 on a kind of information, described interconnection layer 12 be by with described 4 number identicals of sensing module
More than 1 group of extending interconnection line 5 is formed with the extraction electrode 6 for being connected to the output end of extending interconnection line 5, and each group can
The input of extension interconnection line 5 one sensing module 4 of corresponding connection.Blade face different physiological signal and biology can be obtained simultaneously
Chemical signal.
Information on described herborization blade 14, belong to physiological signal is temperature information, humidity information, strain letter
Breath, intensity signal, belong to biochemical signals people be in micro- information, amino acid information and chlorophyll information it is a kind of with
On.
Described extending interconnection line 5, the first insulating barrier 13 and the second insulating barrier 10 is that use can follow leaf
Grow the extendable structure in space or the extendable structure of plane deformed upon.The extendable structure in described space is space
Bending structure, wavy shaped configuration or island bridge structure, the extendable structure of described plane are serpentine configuration or fractal structure.
A kind of flexible extending blade face sensor-based system of the present utility model, comprising dielectric layers, respectively positioned at adhering layer
Between interconnection layer, between collection plant leaf blade and functional layer, the mechanical attributes of sensor are enhanced, while protect metal to interconnect
It is set to be not easy to be oxidized；The extending blade face sensor-based system of flexibility can be recycled and reused, can be with using carrier thin film
Flexible extending blade face sensor-based system is pasted from collection plant leaf blade, and is applied to again in other measurements.
In a kind of flexible extending blade face sensor-based system of the present utility model, signal measurement module 3 can be according to detection not
The different instrument of same Plants selection.As signal measurement module 3 can select electric impedance analyzer (Agilent E4980A), utilize
The electric impedance analyzer pair impedance value relevant with moisture is measured, and measurement result can be recalled using USB storage.Signal measurement
Module 3 can also select digital multimeter (KEITHLEY 2002), so as to measure different illuminance.Signal measurement module 3 may be used also
To select digital multimeter (KEITHLEY 2002), and measure the temperature of varying environment.
In a kind of flexible extending blade face sensor-based system of the present utility model, the basalis uses elastomeric polymer material
Material；The adhering layer uses silica gel adhesion agent；The interconnection layer uses flexible extendable structure；Described sensing module layer uses
Piezoelectric, semi-conducting material, organic material or metal material.Described insulating barrier uses the macromolecule with high Young's modulus
Thin polymer film.
Claims (6)
1. a kind of flexible extending blade face sensor-based system, including signal measurement module（3）, it is characterised in that described signal is surveyed
Measure module（3）Pass through flexible wire（2）It is connected to be attached at plant leaf blade（14）It is upper to be used for herborization blade（14）No
With the flexible extending blade face sensor of information（1）, described flexible extending blade face sensor（1）Including from the bottom to top successively
The carrier layer of setting（7）, basalis（8）, adhering layer（9）, the second insulating barrier（10）, sensing module layer（11）, interconnection layer（12）
With the first insulating barrier（13）.
A kind of 2. flexible extending blade face sensor-based system according to claim 1, it is characterised in that described sensing module
Layer（11）It is by the sensing module of more than 1（4）Form, each sensing module（4）For herborization blade（14）On
A kind of information, described interconnection layer（12）Be by with described sensing module（4）The extending interconnection that more than 1 group of number identical
Line（5）Be connected to the extending interconnection line（5）The extraction electrode of output end（6）Form, each group of extending interconnection line（5）
Input one sensing module of corresponding connection（4）.
A kind of 3. flexible extending blade face sensor-based system according to claim 2, it is characterised in that described herborization
Blade（14）On information include, temperature information, humidity information, strain information, intensity signal, micro- information, amino acid
One or more of information and chlorophyll information.
4. a kind of flexible extending blade face sensor-based system according to claim 2, it is characterised in that described is extending mutual
Line（5）Using the extendable structure in space or the extendable structure of plane that the growth of leaf can be followed to deform upon.
A kind of 5. flexible extending blade face sensor-based system according to claim 1, it is characterised in that the first described insulation
Layer（13）With the second insulating barrier（10）Using the extendable structure in space or plane that the growth of leaf can be followed to deform upon
Extendable structure.
6. the flexible extending blade face sensor-based system of one kind according to claim 4 or 5, it is characterised in that described space
Extendable structure is space bending structure, wavy shaped configuration or island bridge structure, and the extendable structure of described plane is snakelike
Structure or fractal structure.
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| CN201720952048.1U CN207095612U (en) | 2017-07-31 | 2017-07-31 | A kind of flexible extending blade face sensor-based system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356291A (en) * | 2017-07-31 | 2017-11-17 | 天津大学 | A kind of flexible extending blade face sensor-based system and preparation method |
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