CN108631648A - A kind of stereo garage guide device based on piezoelectric generator - Google Patents
A kind of stereo garage guide device based on piezoelectric generator Download PDFInfo
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- CN108631648A CN108631648A CN201810247187.3A CN201810247187A CN108631648A CN 108631648 A CN108631648 A CN 108631648A CN 201810247187 A CN201810247187 A CN 201810247187A CN 108631648 A CN108631648 A CN 108631648A
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- 239000007787 solid Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 9
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 claims description 8
- 238000004528 spin coating Methods 0.000 claims description 8
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 2
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- -1 Poly dimethyl silicon Oxygen alkane Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
- E04H6/426—Parking guides
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Power Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a kind of stereo garage guide device based on piezoelectric generator, including the vehicle-carrying plate being laid in stereo garage, further include the indicator lamp groups of the piezo-electric generating unit and carrier vehicle postlaminar part laid respectively along vehicle-carrying plate upper surface, carrier vehicle postlaminar part lower surface is laid with wireless launcher, radio receiver and accumulator, piezo-electric generating unit includes two piezoelectric generator ontologies laterally laid and two piezoelectric generator ontologies longitudinally laid, and indicator lamp groups include warning lamp and direction lamp group；The present invention provide it is a kind of being capable of the self-powered stereo garage guide device based on piezoelectric generator.
Description
Technical field
The present invention relates to stereo garage technical field of safety protection, and in particular to a kind of stereoscopic vehicle based on piezoelectric generator
Library guide device.
Background technology
The information such as vehicle parking position and car weight situation are detected in stereo garage and upload network in real time
Ensure that the safety stop of vehicle and garage normal operation are of great significance in stereo garage.
With the development of the times, the improvement of people's living standards increasingly selects pony car to go on a journey on traffic trip, but
It is increasingly difficult in parking stall raising problem, the generation of stereo garage, reduces the land scale of vehicle, and being capable of high-volume
Automobile is stopped on ground, is that the trend of present Development of large city is in.But on the test problems of parking stall stop and car weight, or according to
By traditional external energized equipment, this just needs to consume a large amount of energy, and this situation is disagreed with present sustainable development, profit
With the spontaneous electric equipment of the miniature devices generators such as piezoelectricity, friction electricity, the focus of people is increasingly becomed.
In the prior art, stereo garage is detected vehicle parking position and car weight and relies primarily on external energization,
On the one hand, power supply unit itself needs certain cost input and also increases sensor for the maintenance and management of power supply unit
Cost burden.Using without external power supply or battery from driving sensor and can be simultaneously to vehicle parking position and car weight
The sensor that situation is detected plays an important roll stereo garage detection.
Invention content
It is an object of the invention to overcome existing deficiency, the present invention, which provides one kind, self-powered being based on piezo-electric generating
The stereo garage guide device of machine.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of stereo garage guide device based on piezoelectric generator, including the vehicle-carrying plate that is laid in stereo garage further include
The indicator lamp groups of the piezo-electric generating unit and carrier vehicle postlaminar part laid respectively along vehicle-carrying plate upper surface；
Carrier vehicle postlaminar part lower surface is laid with wireless launcher, radio receiver and accumulator；
The piezo-electric generating unit includes two piezoelectric generator ontologies laterally laid and two piezo-electric generatings longitudinally laid
Machine ontology, the piezoelectric generator ontology are electrically connected with wireless launcher and accumulator；
The indicator lamp groups include warning lamp and direction lamp group, and the direction lamp group includes preceding indicator light, rear indicator light, left instruction
Lamp and right indicating lamp, the warning lamp and direction lamp group are electrically connected with radio receiver and accumulator.
Further, the stereo garage guide device is externally provided with signal processing apparatus, the signal processing apparatus difference
With wireless launcher and radio receiver data connection.
Further, described two piezoelectric generator ontologies laterally laid and two piezoelectric generator sheets longitudinally laid
Body is parallel laying, and two piezoelectric generator ontologies longitudinally laid symmetrically are laid along vehicle-carrying plate longitudinal centre line.
Further, the piezoelectric generator ontology includes the substrate being bonded successively from top to bottom, lower electrode, solid flexible
Composite membrane, top electrode and Kapton.
Further, the substrate is flexible polyimide substrate.
Further, the lower electrode and top electrode are copper adhesive tape.
Further, the making of the piezoelectric generator ontology includes the following steps：
1) substrate is cleaned up, posts lower electrode on it, on the bottom electrode extraction wire, as piezoelectric generator ontology
Cathode output end；
2) by sol evenning machine in the non-solid flexible complex of the uniform spin coating in the upper surface of lower electrode；
3) there are the lower electrode of non-solid flexible complex and substrate to be placed in vacuum drying chamber spin coating to deaerate, then heating is solid
Change, solid flexible composite membrane is formed after non-solid flexible complex solidification；
4) top electrode is posted in solid flexible composite membrane upper surface, the extraction wire in top electrode, as piezoelectric generator ontology
Cathode output end；
5) clip Kapton identical with shapes of substrates, is affixed to the upper surface of top electrode, is then placed in high pressure
It in polarization device, is polarised, polarization process is taken out after 24 hours, its cathode output end is connected with cathode output end
It connects, stands 48 hours to get piezoelectric generator ontology.
Further, the preparation of the non-solid flexible complex includes the following steps：
By unleaded inorganic piezoelectric ceramic grinding at micro-nano granules；
Micro-nano granules and dimethyl silicone polymer solution are stirred evenly, non-solid flexible complex is obtained.
Further, the chemical formula of the unleaded inorganic piezoelectric ceramics is 0.96 (K0.48Na0.52)(Nb0.95Sb0.05)O2.96-
0.04Bi0.5(Na0.82K0.18)0.5ZrO3。
The beneficial effects of the invention are as follows：
1. vehicle is produced electricl energy by the mechanical force generated with electric signal and power storage exists by the piezoelectric generator of the present invention
It is powered for wireless launcher in accumulator, and generated piezoelectric generator when vehicle parking by wireless launcher
Electric signal is sent to signal processing apparatus, and signal processing apparatus detection and analysis electric signal obtains information of vehicles in stereo garage,
The weight of vehicle in stereo garage can be obtained in real time and stops situation.The present invention need not be outer on vehicle bearing plate of multi-storied garage
Power supply is connect, cost is reduced and reduces the burden of many plant maintenances.
2. piezoelectric generator prepared by the present invention is flexible device, simple for production, cost is relatively low, easy to use, due to it
Unleaded characteristic has good environment compatibility.
3. the upper surface of the vehicle-carrying plate of the present invention is laid with piezo-electric generating unit, the piezoelectric generator and transverse direction longitudinally laid
The piezo-electric generating function of laying detects left and right position and front and back position of the vehicle on vehicle-carrying plate respectively, and whether can judge vehicle
It is overweight, greatly improve the security performance of stereo garage.
4. the carrier vehicle postlaminar part of the present invention is laid with indicator lamp groups, the electric signal that can be generated according to piezo-electric generating unit, right
Storage vehicle is indicated, is facilitated personnel to stop and is put in storage.
5. the unleaded inorganic piezoelectric ceramics that the piezoelectric generator of the present invention uses is 0.96 (K0.48Na0.52)
(Nb0.95Sb0.05)O2.96-0.04Bi0.5(Na0.82K0.18)0.5ZrO3, the more general piezoelectric generator signal of voltage signal of generation compared with
Greatly, it is more easy to be transmitted wirelessly device and capture, considerably increase the practicability of detection information of vehicles in real time.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the stereo garage guide device based on piezoelectric generator of the present invention.
Fig. 2 is a kind of side view of Fig. 1 of the stereo garage guide device based on piezoelectric generator of the present invention.
Fig. 3 is a kind of structural representation of the indicator lamp groups of the stereo garage guide device based on piezoelectric generator of the present invention
Figure.
Fig. 4 is a kind of structural representation of the piezoelectric generator of the stereo garage guide device based on piezoelectric generator of the present invention
Figure.
Fig. 5 is a kind of scanning electron microscope of the piezoelectric generator of the stereo garage guide device based on piezoelectric generator of the present invention
Scheme, PDMS is the dimethyl silicone polymer solution of the model DC184 of Dow corning production in figure, and Kapton is that Dupont is public
Take charge of the polyimide film material of production.
Fig. 6 be a kind of piezoelectric generator output voltage of the stereo garage guide device based on piezoelectric generator of the present invention with
Relational graph between pressure.
Fig. 7 is a kind of electrical connection schematic diagram of the stereo garage guide device based on piezoelectric generator of the present invention.
Attached figure label is：1 is vehicle-carrying plate, and 2 be piezoelectric generator ontology, and 4 be indicator lamp groups, and 5 be wireless launcher,
6 be radio receiver, and 7 be accumulator, and 8 be signal processing apparatus, and 9 be substrate, and 10 be lower electrode, and 11 is compound for solid flexible
Film, 12 be top electrode, and 13 be Kapton, and 401 be warning lamp, and 402 be preceding indicator light, and 403 be rear indicator light, and 404 are
Left indicator light, 405 be right indicating lamp.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Fig. 1~Fig. 7, a kind of stereo garage guide device based on piezoelectric generator, including it is laid in stereoscopic vehicle
Vehicle-carrying plate 1 in library further includes the instruction at 1 rear portion of piezo-electric generating unit and vehicle-carrying plate laid respectively along 1 upper surface of vehicle-carrying plate
Lamp group 4；
Lower surface is laid with wireless launcher 5, radio receiver 6 and accumulator 7 after the vehicle-carrying plate 1；Wireless transmission
Device 5 and radio receiver 6 are using one or more in wireless blue tooth transmission, GPRS wireless transmissions and 485 wireless transmissions；
The piezo-electric generating unit includes two piezoelectric generator ontologies 2 laterally laid and two piezo-electric generatings longitudinally laid
Machine ontology 2, the piezoelectric generator ontology 2 are electrically connected with wireless launcher 5 and accumulator 7；
The indicator lamp groups 4 include warning lamp 401 and direction lamp group, and the direction lamp group includes preceding indicator light 402, rear indicator light
403, left indicator light 404 and right indicating lamp 405, the warning lamp 401 and direction lamp group with radio receiver 6 and accumulator
7 electrical connections.
The stereo garage guide device is externally provided with signal processing apparatus 8, and the signal processing apparatus 8 is sent out with wireless respectively
6 data connection of injection device 5 and radio receiver；Signal processing apparatus 8 is computer.
Described two piezoelectric generator ontologies 2 laterally laid and two piezoelectric generator ontologies 2 longitudinally laid are
Parallel laying, two piezoelectric generator ontologies 2 longitudinally laid symmetrically are laid along 1 longitudinal centre line of vehicle-carrying plate.
The piezoelectric generator ontology 2 includes that the substrate 9 being bonded successively from top to bottom, lower electrode 10, solid flexible are compound
Film 11, top electrode 12 and Kapton 13.
The substrate 9 is flexible polyimide substrate.
The lower electrode 10 and top electrode 12 are copper adhesive tape.
The making of the piezoelectric generator ontology 2 includes the following steps：
1) substrate 9 is cleaned up, posts lower electrode 10 on it, the extraction wire on lower electrode 10, as piezoelectric generator
The cathode output end of ontology 2；
2) by sol evenning machine in the non-solid flexible complex of the uniform spin coating in the upper surface of lower electrode 10；Spin coating machine speed uses
500r/s, spin coating time 18s；
3) there are the lower electrode 10 of non-solid flexible complex and substrate 9 to be placed in vacuum drying chamber spin coating to deaerate, then heat
Solidification forms solid flexible composite membrane 11 after non-solid flexible complex solidification；Solidification temperature is 80 DEG C, hardening time 2h；
4) top electrode 12 is posted in 11 upper surface of solid flexible composite membrane, the extraction wire in top electrode 12, as piezo-electric generating
The cathode output end of machine ontology 2；
5) clip Kapton 13 identical with 9 shape of substrate, is affixed to the upper surface of top electrode 12, is then placed in
It in high voltage polarization device, is polarised, steps up voltage to 10KV/mm, polarization process is taken out, after 24 hours by it
Cathode output end is connected with cathode output end, stands 48 hours to get piezoelectric generator ontology 2.
The preparation of the non-solid flexible complex includes the following steps：
By unleaded inorganic piezoelectric ceramic grinding at micro-nano granules；
Micro-nano granules and dimethyl silicone polymer solution are stirred evenly, non-solid flexible complex is obtained.Poly dimethyl silicon
Oxygen alkane solution is the dimethyl silicone polymer solution (PDMS) of the model DC184 of Dow corning production, dimethyl silicone polymer
The weight ratio of dimethyl silicone polymer and curing agent is 10 in solution：1.
The chemical formula of the unleaded inorganic piezoelectric ceramics is 0.96 (K0.48Na0.52)(Nb0.95Sb0.05)O2.96-0.04Bi0.5
(Na0.82K0.18)0.5ZrO3。
Using 0.96 (K0.48Na0.52)(Nb0.95Sb0.05)O2.96-0.04Bi0.5(Na0.82K0.18)0.5ZrO3It is unleaded inorganic
Piezoelectric ceramics has good piezoelectric properties, when piezoelectric generator ontology 2 receives certain impressed pressure, lead to its solid flexible
Composite membrane 11 deforms upon, and makes since effects of strain generates a piezoelectricity gesture inside it, due to the presence of charge inducing, this pressure
Electric field can generate that electric field is poor on top electrode 12 and lower 10 surface of electrode, this potential difference can make the electronics of driving external circuit from one end
Another termination electrode is flowed to, to form electric current, until the electronics accumulated on its electrode reaches balance with piezoelectric field, and when external pressure
Power disappear when, piezoelectric field formed potential difference will disappear, the electronics accumulated on one of electrode will reflux,
Thus form the current signal of an exchange.And in practice, it can all be generated due to vehicle process and when stopping
Pressure, to make piezoelectric generator ontology 2 generate voltage signal, pressure prepared by the method between top electrode 12 and lower electrode 10
Electric generator has many advantages, such as that satisfactory mechanical property, high voltage output can be maintained under prodigious strained condition and stablize work
Make.
Unleaded inorganic piezoelectric ceramics are using common used material and use 0.96 (K0.48Na0.52)(Nb0.95Sb0.05)O2.96-
0.04Bi0.5(Na0.82K0.18)0.5ZrO3Output voltage Comparative result, such as following table：
The output voltage contrast table of the different piezoelectric materials of table 1
The output voltage of the piezoelectric generator of the present invention is apparently higher than the piezoelectric generator of other common used materials.
Relational graph between piezoelectric generator output voltage and pressure shown in Fig. 6, relational expression are：V=1.35+
1.68F, wherein V are voltage, and F is pressure.
Storage vehicle rolls piezo-electric generating unit the piezoelectric generator ontology for generating electric signal, longitudinally laying
2 and the piezoelectric generator ontology 2 laterally laid be respectively intended to detection left and right vehicle wheel position and front and back position.Enter when vehicle travels
The calibration position in garage, if exceeding the safe calibration range of stereo garage, wheel can roll at random is laid in 1 upper surface of vehicle-carrying plate
Piezo-electric generating unit, generate signal, be sent to signal processing apparatus 8, to according to the parameter being previously set obtain vehicle
Deviate situation to feed back to indicator lamp groups 4, vehicle is reminded to be adjusted.
When wheel of vehicle rolls piezo-electric generating unit, the electric signal generated is fed back in signal processing apparatus 8, shows vapour
Vehicle deviates to which kind of direction, and only when piezo-electric generating unit does not generate signal, detection device can just judge that its stop position is pacified
Entirely.
When vehicle is put in storage, vehicle passes through the piezoelectric generator ontology 2 of 1 inlet of vehicle-carrying plate laterally laid, because of its difference
Vehicle weight it is different, shape to bring also different to 2 pressure applied of piezoelectric generator ontology laterally laid
Change also differs, therefore the strong and weak of voltage signal that the piezoelectric generator ontology 2 laterally laid generates also differs.Detect vehicle
Weight when, can be detected according to the power of piezoelectric generator voltage signal.It is set in signal processing apparatus 8 in advance
The corresponding vehicle weight of different piezoelectric signals is set, is stored in case practical apply when measuring.After its vehicle is passed through
Signal is compared with the data after presetting in advance, overweight to judge whether to obtain the weight of vehicle.
The embodiment of the above, only presently preferred embodiments of the present invention, not limits the practical range of the present invention,
Therefore the equivalent change or modification that all structure, feature and principles according to described in the scope of the claims of the present invention are done, this hair should all be included in
In bright claim.
Claims (9)
1. a kind of stereo garage guide device based on piezoelectric generator, including the vehicle-carrying plate that is laid in stereo garage（1）,
It is characterized in that, further includes respectively along vehicle-carrying plate（1）The piezo-electric generating unit and vehicle-carrying plate that upper surface is laid（1）The indicator light at rear portion
Group（4）；
The vehicle-carrying plate（1）Lower surface is laid with wireless launcher afterwards（5）, radio receiver（6）And accumulator（7）；
The piezo-electric generating unit includes two piezoelectric generator ontologies laterally laid（2）It is sent out with two piezoelectricity longitudinally laid
Motor body（2）, the piezoelectric generator ontology（2）With wireless launcher（5）And accumulator（7）Electrical connection；
The indicator lamp groups（4）Including warning lamp（401）With direction lamp group, the direction lamp group includes preceding indicator light（402）, after
Indicator light（403）, left indicator light（404）And right indicating lamp（405）, the warning lamp（401）With direction lamp group with wirelessly connect
Receiving apparatus（6）And accumulator（7）Electrical connection.
2. a kind of stereo garage guide device based on piezoelectric generator according to claim 1, which is characterized in that described
Stereo garage guide device is externally provided with signal processing apparatus（8）, the signal processing apparatus（8）Respectively with wireless launcher
（5）And radio receiver（6）Data connection.
3. a kind of stereo garage guide device based on piezoelectric generator according to claim 1, which is characterized in that described
Two piezoelectric generator ontologies laterally laid（2）The piezoelectric generator ontology longitudinally laid with two（2）It is parallel laying,
Two piezoelectric generator ontologies longitudinally laid（2）Along vehicle-carrying plate（1）Longitudinal centre line is symmetrically laid.
4. a kind of stereo garage guide device based on piezoelectric generator according to claim 1, which is characterized in that described
Piezoelectric generator ontology（2）Including the substrate being bonded successively from top to bottom（9）, lower electrode（10）, solid flexible composite membrane（11）、
Top electrode（12）And Kapton（13）.
5. a kind of stereo garage guide device based on piezoelectric generator according to claim 4, which is characterized in that described
Substrate（9）For flexible polyimide substrate.
6. a kind of stereo garage guide device based on piezoelectric generator according to claim 4, which is characterized in that described
Lower electrode（10）And top electrode（12）It is copper adhesive tape.
7. a kind of stereo garage guide device based on piezoelectric generator according to claim 1, which is characterized in that described
Piezoelectric generator ontology（2）Making include the following steps：
1）By substrate（9）It cleans up, posts lower electrode on it（10）, in lower electrode（10）Upper extraction wire, as piezoelectricity
Engine block（2）Cathode output end；
2）By sol evenning machine in lower electrode（10）The non-solid flexible complex of the uniform spin coating in upper surface；
3）Spin coating is had to the lower electrode of non-solid flexible complex（10）And substrate（9）It is placed in vacuum drying chamber and deaerates, then
It is heating and curing, solid flexible composite membrane is formed after non-solid flexible complex solidification（11）；
4）In solid flexible composite membrane（11）Upper surface posts top electrode（12）, in top electrode（12）Upper extraction wire, as pressure
Electric generator ontology（2）Cathode output end；
5）Clip and substrate（9）The identical Kapton of shape（13）, it is affixed to top electrode（12）Upper surface, so
After be put into high voltage polarization device, be polarised, polarization process is after 24 hours, takes out, by its cathode output end and cathode
Output end is connected, and stands 48 hours to get piezoelectric generator ontology（2）.
8. a kind of stereo garage guide device based on piezoelectric generator according to claim 7, which is characterized in that described
The preparation of non-solid flexible complex includes the following steps：
By unleaded inorganic piezoelectric ceramic grinding at micro-nano granules；
Micro-nano granules and dimethyl silicone polymer solution are stirred evenly, non-solid flexible complex is obtained.
9. a kind of stereo garage guide device based on piezoelectric generator according to claim 8, which is characterized in that described
The chemical formula of unleaded inorganic piezoelectric ceramics is 0.96 (K0.48Na0.52)(Nb0.95Sb0.05)O2.96-0.04Bi0.5(Na0.82K0.18)0.5ZrO3。
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759732A (en) * | 2019-11-15 | 2020-02-07 | 济南大学 | Method for selecting proper sintering atmosphere of potassium-sodium niobate-based piezoelectric ceramic and ceramic preparation process |
| CN111614937A (en) * | 2020-05-13 | 2020-09-01 | 河南新飞电子技术有限公司 | Agricultural machinery straw bundling state video monitoring terminal equipment |
| CN112461412A (en) * | 2020-12-07 | 2021-03-09 | 河南大学 | Robot electronic skin touch simulation device based on piezoelectric nano generator |
| CN112593747A (en) * | 2020-12-08 | 2021-04-02 | 湖南宇恒立体停车设备有限公司 | Lifting and horizontal moving garage detection device that targets in place |
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| CN107093666A (en) * | 2017-04-25 | 2017-08-25 | 湖北大学 | A kind of flexible piezoelectric generating element and preparation method thereof |
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