CN107389214A - A kind of wireless monitor system based on flexible extending blade face sensor - Google Patents
A kind of wireless monitor system based on flexible extending blade face sensor Download PDFInfo
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- CN107389214A CN107389214A CN201710644422.6A CN201710644422A CN107389214A CN 107389214 A CN107389214 A CN 107389214A CN 201710644422 A CN201710644422 A CN 201710644422A CN 107389214 A CN107389214 A CN 107389214A
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- 238000012545 processing Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 238000005259 measurement Methods 0.000 claims description 14
- 150000002739 metals Chemical class 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 12
- 230000012010 growth Effects 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000005538 encapsulation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 150000003376 silicon Chemical class 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000037039 plant physiology Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- XREXPQGDOPQPAH-QKUPJAQQSA-K trisodium;[(z)-18-[1,3-bis[[(z)-12-sulfonatooxyoctadec-9-enoyl]oxy]propan-2-yloxy]-18-oxooctadec-9-en-7-yl] sulfate Chemical compound [Na+].[Na+].[Na+].CCCCCCC(OS([O-])(=O)=O)C\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O)COC(=O)CCCCCCC\C=C/CC(CCCCCC)OS([O-])(=O)=O XREXPQGDOPQPAH-QKUPJAQQSA-K 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Electrochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
A kind of wireless monitor system based on flexible extending blade face sensor, including power supply circuit and wireless communication module, it is additionally provided with the flexible extending blade face sensor and signal processing unit of the different information for herborization blade, the signal input part of signal processing unit connects the signal output part of flexible extending blade face sensor by flexible wire, the signal output part connection wireless communication module of signal processing unit, and the signal of output is sent to by management terminal by wireless communication module, power supply circuit connects the power input of signal processing unit.Each module uses flexible substrates or encapsulation in the present invention, adapts to requirement of the flexible extending sensor to measuring circuit, and the signal that can be obtained in real time to flexible extending blade face sensor is acquired, handles and long-distance transmissions.Aim to solve the problem that current plant monitoring system and plant mechanical attributes mismatch, it is bulky to be not easy to maintenance and management, it is difficult to the problem of direct dynamic monitoring is carried out simultaneously to a variety of physiological parameters of plant.
Description
Technical field
The present invention relates to a kind of wireless monitor system.More particularly to a kind of base for being used to remotely monitor plant physiology situation
In the wireless monitor system of flexible extending blade face sensor
Background technology
The plant measurement scheme being widely adopted at present is：Sensor based on rigid material and encapsulation is arranged on plant
Its physiological status of upper direct measurement, or measurement influences the factor of plant growth indirectly in the growing environment of plant.But
It is that above measuring system has the following disadvantages：1) sensor used in current plant monitoring system, is all based on rigid material
With the sensor of encapsulation, plant surface can not be attached at for a long time long-continued monitoring is carried out to plant；2) current plant monitoring
Power supply module, signal processing module and the wireless transport module used in system, is all based on rigid circuit, does not meet novel soft
Requirement of the extending sensor-based system of property to measuring circuit；3) monitoring device of plant in itself is directly acted on, sensing function is single,
A variety of physiological status of same plant can not be monitored simultaneously；4) modules of current plant monitoring system use plane
Formula is distributed, and system bulk is larger, is not easy to install and safeguards.
The content of the invention
A variety of physiological parameters of plant can be grown simultaneously the technical problem to be solved by the invention is to provide a kind of
The wireless monitor system based on flexible extending blade face sensor of phase direct dynamic monitoring.
The technical solution adopted in the present invention is：A kind of wireless monitor system based on flexible extending blade face sensor,
Including power supply circuit and wireless communication module, the flexible extending blade face of the different information for herborization blade is additionally provided with
Sensor and signal processing unit, the signal input part of the signal processing unit connects the flexibility by flexible wire to be prolonged
The signal output part of lamina face sensor, the signal output part connection wireless communication module of the signal processing unit, and pass through
The signal of output is sent to management terminal, the electricity of the power supply circuit connection signal processing unit by described wireless communication module
Source input.
Described flexible extending blade face sensor includes the carrier layer set gradually, basalis, adhering layer, second exhausted
Edge layer, for herborization blade different information sensing module layer, metal interconnecting layer and the first insulating barrier.
Information on described plant leaf blade includes：One in temperature information, humidity information, strain information, intensity signal
More than kind.
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 metal interconnecting layer are by prolonging with more than 1 group of described sensing module number identical
Exhibition metal interconnecting wires and the extraction electrode composition for being connected to the ductile metals interconnection line output terminal, each group of ductile metals
The input of interconnection line one sensing module of corresponding connection.
Described ductile metals interconnection line use can follow the extendable knot in space that the growth of leaf deforms upon
Structure 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.
Described signal processing unit includes impedance analysis circuit, temperature measuring circuit, strain measurement circuit and micro-control
Device circuit processed, wherein the signal input part of the impedance analysis circuit, temperature measuring circuit and strain measurement circuit passes through respectively
The signal output part of the flexible extending blade face sensor of flexible wire connection, the impedance analysis circuit, temperature measuring circuit and
The signal output part of strain measurement circuit connects the signal input part of described microcontroller circuit, the microcontroller electricity respectively
The signal output part on road connects the wireless communication module.
A kind of wireless monitor system based on flexible extending blade face sensor of the present invention, each module use flexible base
Bottom or encapsulation, requirement of the flexible extending sensor to measuring circuit is adapted to, can be in real time to flexible extending blade face sensor
The signal of acquisition is acquired, handles and long-distance transmissions.Aim to solve the problem that current plant monitoring system with plant mechanical attributes not
Matching, it is bulky to be not easy to maintenance and management, it is difficult to which that direct dynamic monitoring is carried out simultaneously to a variety of physiological parameters of plant
Problem.The invention has the advantages that：
1) system can closely be pasted using flexible extending blade face sensor as signal acquisition front end, sensor with blade face
Merging follows the growth of leaf to deform upon, and plant is monitored steadily in the long term；
2) the flexible extending sensor in system includes multiple sensing units, and the different physiology on blade face can be believed simultaneously
Number measure；
3) power supply module in system, signal processing module and wireless communication module use flexible substrates, can adapt to
Requirement of the flexible extending sensor to measuring circuit；
4) system uses multilayer circuit structure, greatly reduces volume while systematic function is ensured, more can adapt to
The requirement of monitor on field；
5) system uses the wireless communication module with long-distance transmissions function, will can directly react plant growth in real time
The many kinds of parameters of situation is transmitted to management terminal, realizes remote plant growth monitoring.
Brief description of the drawings
Fig. 1 is a kind of composition schematic diagram of the wireless monitor system based on flexible extending blade face sensor of the present invention；
Fig. 2 is a kind of composition block diagram of the wireless monitor system based on flexible extending blade face sensor of the present invention；
Fig. 3 is the composition schematic diagram of flexible extending blade face sensor in the present invention；
Fig. 4 is the decomposing schematic representation of flexible extending blade face sensor in the present invention；
Fig. 5 is the structural representation of metal interconnecting layer and sensing module layer in flexible extending blade face sensor of the invention.
In figure
1：Flexible extending blade face sensor 11：Carrier layer
12：Basalis 13：Adhering layer
14：Second insulating barrier 15：Sensing module layer
151：Sensing module 16：Metal interconnecting layer
161：Ductile metals interconnection line 162：Extraction electrode
17：First insulating barrier 2：Power supply circuit
3：Signal processing unit 4：Wireless communication module
5：Flexible wire 6：Plant leaf blade
7：Interface pin
Embodiment
With reference to embodiment and accompanying drawing to a kind of wireless monitor based on flexible extending blade face sensor of the invention
System is described in detail.
As shown in Figure 1 and Figure 2, a kind of wireless monitor system based on flexible extending blade face sensor of the invention, including
Power supply circuit 2 and wireless communication module 4, it is additionally provided with the flexible extending blade face of the different information for herborization blade 6
Sensor 1 and signal processing unit 3, the signal input part of the signal processing unit 3 connect the flexibility by flexible wire 5
The signal output part of extending blade face sensor 1, the signal output part connection wireless communication module 4 of the signal processing unit 3,
And the signal of output is sent to by management terminal by described wireless communication module 4, the power supply circuit 2 connects signal transacting
The power input of unit 3.Information on described plant leaf blade 6 includes：Temperature information, humidity information, strain information, light intensity
One or more of information.
Flexible extending blade face sensor 1 is attached at plant leaf blade 6 and carries out direct measurement to all kinds of physiological signals of blade, supplies
Electric circuit module provides electric energy for system, and the physiological signal that signal processing unit 3 obtains to flexible extending blade face sensor 1 enters
Row collection and processing, wireless communication module transmit the signal after processing to management terminal.
As shown in Figure 3, Figure 4, described flexible extending blade face sensor 1 includes the carrier layer 11 set gradually, base
Bottom 12, adhering layer 13, the second insulating barrier 14, for the different information of herborization blade 6 sensing module layer 15, metal it is mutual
The even insulating barrier 17 of layer 16 and first.
As shown in figure 5, described sensing module layer 15 is made up of the sensing module 151 of more than 1, each sensing mould
A kind of information that block 151 is used on herborization blade 6, all kinds of physiological signals in the surface of plant leaf blade 6 can be surveyed simultaneously
Amount, such as：Temperature information, humidity information, strain information, intensity signal etc..Described metal interconnecting layer 16 be by with described biography
Feel the ductile metals interconnection line 161 of more than 1 group of the number identical of module 151 and be connected to the ductile metals interconnection line
The extraction electrode 162 of 161 output ends is formed, input one sensing of corresponding connection of each group of ductile metals interconnection line 161
Module 151.
The space that the described use of ductile metals interconnection line 161 can follow the growth of leaf to deform upon is extendable
Structure or the extendable structure of plane.Described the first insulating barrier 17 and the use of the second insulating barrier 14 can follow the growth of leaf
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.
In an embodiment of the present invention, described ductile metals interconnection line 161 be snakelike ductile metals interconnection line with
Extraction electrode 162 is connected.Sensing module for gathering humidity information is by the different donut copper electrode group of two diameters
Into, by the impedance value on the two electrode pair blade faces enter Mobile state measure, so as to analyze the moisture of leaf.For gathering light
The sensing module of strong information is to be based on silicon nanometer thin using a PIN optical diode sensitive to visible ray, this optical diode
Film, this film heavy doping boron and phosphorus form respectively P and N two regions, the two regions be spaced do not adulterate or
Lightly doped intrinsic region, when the photon of visible ray incides this intrinsic region, it will produced in this intrinsic region with
The related photoelectric current of light intensity, applies voltage in P areas and N areas, can remove photoelectric current from diode, anti-in diode
Change to electric current with the change of intensity of illumination.It can pass through a silicon nano thin-film for collecting temperature information sensing module
To realize, the thickness of this silicon nano thin-film only has hundreds of nanometers so that film can be easily bent so as to adapt to leaf
Surface topography, the resistance of this silicon nano thin-film can change with the change of environment temperature.
In an embodiment of the present invention, described carrier layer 11 is used using the water-soluble adhesive tape ASWT-2 of Aquasol companies
In transfer, carrying and the recovery of the extending blade face sensor of the flexibility；Basalis uses the flexible polymer of Smooth-on companies
Thing material Dragon Skin 10；State the silica gel adhesion agent SILBIONE RT GEL that adhering layer uses blue star organosilicon company
4317A&B。
Described signal processing unit 3 includes impedance analysis circuit, temperature measuring circuit, strain measurement circuit and micro-control
Device circuit processed, wherein the signal input part of the impedance analysis circuit, temperature measuring circuit and strain measurement circuit passes through respectively
Flexible wire 5 connects the signal output part of flexible extending blade face sensor 1, the impedance analysis circuit, temperature measuring circuit
Connect the signal input part of described microcontroller circuit, the microcontroller respectively with the signal output part of strain measurement circuit
The signal output part of circuit connects the wireless communication module 4.Power supply circuit 2, signal processing unit 3 and wireless communication module 4
Flexible substrates are used, and using the structure being overlapped mutually, respectively positioned at different layers, and are connected by interface pin 7.
In an embodiment of the present invention, microcontroller circuit can select the LPC1114 of En Zhi Pus semiconductor company.Impedance
The impedance value that analysis circuit can use AD5933 pairs of the impedance analysis chip of Analog Devices companies related to moisture enters
Row measurement, the frequency generator of impedance analysis chip internal output signals to the annular electrode of the sensing module for gathering moisture
On, the response signal of impedance passes through chip internal computing on annular electrode, returns to the value of real part and imaginary values of impedance.Microcontroller
AD5933 result of calculation is acquired by I2C.Temperature measuring circuit can utilize a resistor voltage divider circuit, and temperature passes
Feel in the signal access resistor voltage divider circuit of module collection, dividing point voltage first passes around amplification, then microprocessor control ADC
Magnitude of voltage after amplification is sampled.In the Acquisition Circuit of light intensity sensing module, photodiode is applied in backward voltage,
Voltage on photodiode load resistance is after filtering after amplifying circuit, and microprocessor control ADC is to the magnitude of voltage after amplification
Sampled.Afterwards, microcontroller transmits the moisture of collection, light intensity and temperature signal to wireless communication module.Wirelessly
Communication module can select Digi International companies900HP, wireless communication module are equally
Based on flexible PCB circuit.
Claims (8)
1. a kind of wireless monitor system based on flexible extending blade face sensor, including power supply circuit (2) and radio communication mold
Block (4), it is characterised in that be additionally provided with the flexible extending blade face sensor of the different information for herborization blade (6)
(1) and signal processing unit (3), the signal input part of the signal processing unit (3) are described soft by flexible wire (5) connection
Property extending blade face sensor (1) signal output part, the signal processing unit (3) signal output part connection radio communication
Module (4), and the signal of output is sent to by management terminal, the power supply circuit (2) by described wireless communication module (4)
Connect the power input of signal processing unit (3).
2. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 1, its feature exist
In described flexible extending blade face sensor (1) includes the carrier layer (11) set gradually, basalis (12), adhering layer
(13), the second insulating barrier (14), for herborization blade (6) different information sensing module layer (15), metal interconnecting layer
And the first insulating barrier (17) (16).
3. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 2, its feature exist
In the information on described plant leaf blade (6) includes：One kind in temperature information, humidity information, strain information, intensity signal
More than.
4. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 2, its feature exist
In described sensing module layer (15) is made up of the sensing module (151) of more than 1, and each sensing module (151) is used for
A kind of information on herborization blade (6), described metal interconnecting layer (16) be by with described sensing module (151) number
The ductile metals interconnection line (161) and be connected to ductile metals interconnection line (161) output end that more than 1 group of identical
Extraction electrode (162) is formed, input one sensing module of corresponding connection of each group of ductile metals interconnection line (161)
(151)。
5. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 4, its feature exist
In described ductile metals interconnection line (161) use can follow the extendable knot in space that the growth of leaf deforms upon
Structure or the extendable structure of plane.
6. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 2, its feature exist
Can in the space that, described the first insulating barrier (17) and the second insulating barrier (14) use can follow the growth of leaf to deform upon
The extendable structure of structure or plane of extension.
7. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 5 or 6, its feature
It is, the extendable structure in described space is that space bending structure, wavy shaped configuration or island bridge structure, described plane can prolong
The structure of exhibition is serpentine configuration or fractal structure.
8. a kind of wireless monitor system based on flexible extending blade face sensor according to claim 1, its feature exist
In described signal processing unit (3) includes impedance analysis circuit, temperature measuring circuit, strain measurement circuit and microcontroller
Device circuit, wherein the signal input part of the impedance analysis circuit, temperature measuring circuit and strain measurement circuit is respectively by soft
Property the flexible extending blade face sensor (1) of wire (5) connection signal output part, the impedance analysis circuit, temperature survey electricity
The signal output part of road and strain measurement circuit connects the signal input part of described microcontroller circuit, the microcontroller respectively
The signal output part of device circuit connects the wireless communication module (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710644422.6A CN107389214A (en) | 2017-07-31 | 2017-07-31 | A kind of wireless monitor system based on flexible extending blade face sensor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710644422.6A CN107389214A (en) | 2017-07-31 | 2017-07-31 | A kind of wireless monitor system based on flexible extending blade face sensor |
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ID=60344542
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| CN201710644422.6A Pending CN107389214A (en) | 2017-07-31 | 2017-07-31 | A kind of wireless monitor system based on flexible extending blade face sensor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801489A (en) * | 2018-06-22 | 2018-11-13 | 苏州大学 | temperature sensor and preparation method thereof |
| CN113049638A (en) * | 2021-03-25 | 2021-06-29 | 上海创始医疗科技(集团)有限公司 | Liquid content measuring device and system and nursing product |
| CN113524158A (en) * | 2021-07-14 | 2021-10-22 | 中国人民解放军国防科技大学 | Rigid-flexible composite micro structure with embedded sensing function and preparation method thereof |
| CN113702448A (en) * | 2021-07-29 | 2021-11-26 | 南京农业大学 | Wearable plant leaf surface moisture content monitoring devices |
| CN113984862A (en) * | 2021-09-28 | 2022-01-28 | 杭州电子科技大学 | Built-in plant information micro-nano monitoring device |
| CN115211995A (en) * | 2022-07-18 | 2022-10-21 | 天津大学 | Flexible intelligent sensing tooth socket |
| CN115266832A (en) * | 2022-07-08 | 2022-11-01 | 浙江农林大学 | Preparation method of graphene oxide flexible leaf surface humidity sensor |
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| CN103293189A (en) * | 2013-05-24 | 2013-09-11 | 北京农业智能装备技术研究中心 | Plant leaf surface humidity sensor and plant leaf surface humidity measurement device |
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| CN103293189A (en) * | 2013-05-24 | 2013-09-11 | 北京农业智能装备技术研究中心 | Plant leaf surface humidity sensor and plant leaf surface humidity measurement device |
| CN203849198U (en) * | 2014-02-24 | 2014-09-24 | 西北农林科技大学 | Detection device for moisture content of plant leaves |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801489A (en) * | 2018-06-22 | 2018-11-13 | 苏州大学 | temperature sensor and preparation method thereof |
| CN113049638A (en) * | 2021-03-25 | 2021-06-29 | 上海创始医疗科技(集团)有限公司 | Liquid content measuring device and system and nursing product |
| CN113524158A (en) * | 2021-07-14 | 2021-10-22 | 中国人民解放军国防科技大学 | Rigid-flexible composite micro structure with embedded sensing function and preparation method thereof |
| CN113524158B (en) * | 2021-07-14 | 2022-12-16 | 中国人民解放军国防科技大学 | Rigid-flexible composite micro structure with embedded sensing function and preparation method thereof |
| CN113702448A (en) * | 2021-07-29 | 2021-11-26 | 南京农业大学 | Wearable plant leaf surface moisture content monitoring devices |
| CN113702448B (en) * | 2021-07-29 | 2022-09-27 | 南京农业大学 | Wearable plant leaf surface moisture content monitoring devices |
| CN113984862A (en) * | 2021-09-28 | 2022-01-28 | 杭州电子科技大学 | Built-in plant information micro-nano monitoring device |
| CN113984862B (en) * | 2021-09-28 | 2023-10-24 | 杭州电子科技大学 | Built-in plant information micro-nano monitoring device |
| CN115266832A (en) * | 2022-07-08 | 2022-11-01 | 浙江农林大学 | Preparation method of graphene oxide flexible leaf surface humidity sensor |
| CN115266832B (en) * | 2022-07-08 | 2024-05-10 | 浙江农林大学 | Preparation method of graphene oxide flexible leaf surface humidity sensor |
| CN115211995A (en) * | 2022-07-18 | 2022-10-21 | 天津大学 | Flexible intelligent sensing tooth socket |
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Application publication date: 20171124 |