CN209181802U - A kind of beam type paper base sensor - Google Patents
A kind of beam type paper base sensor Download PDFInfo
- Publication number
- CN209181802U CN209181802U CN201822267593.4U CN201822267593U CN209181802U CN 209181802 U CN209181802 U CN 209181802U CN 201822267593 U CN201822267593 U CN 201822267593U CN 209181802 U CN209181802 U CN 209181802U
- Authority
- CN
- China
- Prior art keywords
- paper base
- signal conversion
- carbon film
- carrier
- beam type
- 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.)
- Active
Links
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a kind of beam type paper base sensors, it is characterized in that, including induction part, signal conversion part and signal output section, induction part includes paper base and carbon film, paper base includes integrally formed carrier and cantilever beam, one end that cantilever beam surface is connect with carrier is arranged in carbon film, signal conversion part is arranged on carrier, signal conversion part includes circuit lead and electronic component, the signal conversion circuit of circuit lead and electronic component composition connection carbon film, signal output section includes output lead, signal conversion circuit is connect by output lead with externally measured instrument, pass through the deformation of the Design enlargement paper base of beam type, improve the sensitivity of paper base sensor, and carrier will not be impacted, signal conversion circuit is arranged on carrier, improve the integrated level of paper base sensor.
Description
Technical field
The utility model relates to sensor technical fields, and in particular to a kind of beam type paper base sensor.
Background technique
Device or device of the sensor as a kind of precision can change the various non-electric charge quantity signallings that is not easy to capture or measure
To be easy to the electric quantity signal for detecting and showing, it is the application such as modern industrial production, health care, aerospace, wearable
Essential a part in field.Wherein, mechanical quantity sensor is that the power that will test or displacement signal are changed into accordingly
Electric signal is mainly used for the measurement or displacement, acceleration, angle, angle speed of the various direct forces such as pressure, pulling force, tension, torque
The conversion of the physical quantitys such as degree, liquid level, and use scope most one of wide, the sensor having the call at present.It is currently used
Force snesor is mainly using materials such as semiconductor silicon, metal, ceramics, polymer as the sensitive material of sensor or matrix.With
The continuous improvement of the requirements such as the development of the technologies such as wearable medical treatment, flexible electronic and electronic device green, environmental protection, for Gao Ling
Sensitivity, can measure large deformation, low cost, and the research of environmentally protective sensor have become sensor develop trend it
One.
Four big utility models one of of the paper as ancient Chinese, for a long time always for writing, recording, printing, painting
Or the multiple uses such as packaging.Paper by the paper pulp that suspends in water, deposited on paper machine forming net complicated fibrous layer,
The processes such as squeezed, dried again to be made, have it is cheap and easy to get, light-weight, can by cutting out, folding, punching press, the letters such as laser cutting
Either simplex skill carry out shape processing, can by the methods of writing, printing, printing, spraying, micro-nano technology carry out surface patterning and
It handles and has many advantages, such as environmentally protective, easy recycling and processing, therefore utilize standby sensor made of paper, it can be to a certain degree
The upper preparation cost for reducing sensor improves the environmental protection grade of sensor, while using the natural structure on paper surface or passing through folding
The sensitivity of sensor can also be increased substantially and realize large-deformation measuring by folding standby coarse scale structures.
In recent years, with the requirement such as the development of flexible electronic technology and green, the environmental protection of electronic device, paper base sensor
It is increasingly becoming new development trend due to surface micro-nano structure, foldable and low cost the features such as, but for paper base mechanical quantity
The research of sensor is still less, and the paper base mechanical quantity sensor reported at present is mainly using paper as carrier, on paper base surface
One layer of carbon film of upper coating, and using the deformation of paper base surface micro-nano structure, realize carbon film piezoresistive effect.But it is this to deform often very
It is small, cause the sensitivity of sensor not high.Meanwhile conventional paper based sensor preparation process is complicated, and to realize the transformation of signal,
Outer signal conversion circuit plate is needed, integrated level is very low.
Therefore, simple, at low cost and sensitivity that the utility model proposes a kind of preparation processes and the high cantilever beam of integrated level
Formula paper base sensor.The paper base sensor, as carrier, is concentrated, easily not only with paper using cantilever beam distal portion carbon film stress
Large deformation is generated, to improve its sensitivity.It is coated with signal conversion circuit on the surface thereof simultaneously, is directly realized by signal and turns
It changes, and reduces the cost of external circuits plate.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of highly sensitive and high integration paper base sensors, lead to
The deformation of the Design enlargement paper base of beam type is crossed, the sensitivity of paper base sensor is improved, and carrier will not be impacted, is made
Obtaining signal conversion circuit can be arranged on carrier, improve the integrated level of paper base sensor.
In order to solve the above-mentioned technical problem, the utility model provides a kind of beam type paper base sensor, and feature exists
In, including induction part, signal conversion part and signal output section, the induction part include paper base and carbon film, the paper base includes one
The junction of the cantilever beam Yu the carrier, the signal conversion is arranged in body formed carrier and cantilever beam, the carbon film
Portion is arranged on the carrier, and the signal conversion part includes circuit lead and electronic component, the circuit lead and electronics
Component composition connects the signal conversion circuit of the carbon film, and the signal output section includes output lead, the signal conversion
Circuit is connect by the output lead with externally measured instrument.
Further, the carbon film is U-shaped structure.
Selectable, the material of the carbon film is graphite, graphene or carbon nanotube.
It is selectable, the paper base by cut, punching press or laser cutting parameter are formed.
Selectable, the material of the circuit lead may be selected to be conductive tape, metallic film, conductive silver paste or conductive carbon
Slurry.
Selectable, the circuit lead is by pasting, sputtering, prepared by exposure mask or printing technology.
Further, the signal output section further includes conducting wire fixed block, using the conducting wire fixed block by the output
Conducting wire is fixed on the paper base.
The beneficial effect of the utility model compared with prior art is to pass through the change of the Design enlargement paper base of beam type
Shape, improves the sensitivity of paper base sensor, and will not impact to carrier, enables signal conversion circuit that carrier is arranged in
On, improve the integrated level of paper base sensor.
Detailed description of the invention
Fig. 1 is one overall structure diagram of the embodiments of the present invention；
Side view when Fig. 2 is utility model works；
Fig. 3 is three structure top view of the embodiments of the present invention.
Figure label explanation: 10, induction part, 11, paper base, 111, carrier, 112, cantilever beam, 12, carbon film, 20, signal turn
Change portion, 21, circuit lead, 22, electronic component, 30, signal output section, 31, output lead, 32, conducting wire fixed block.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to Fig.1, a kind of embodiment one of beam type paper base sensor of the utility model, including induction part
10, the real-time sense to physical quantitys such as external force, acceleration is realized by induction part 10 in signal conversion part 20 and signal output section 30
It answers, the real-time conversion of physical signal and electric signal is realized by signal conversion part 20, after realizing conversion by signal output section 30
The extraneous output of signal improves the integrated level of 11 sensor of paper base, and the induction part 10 includes paper base 11 and carbon film 12, described
Paper base 11 includes integrally formed carrier 111 and cantilever beam 112, and cantilever beam 112 protrudes from the side of carrier 111, cantilever beam 112
Preferably elongated strip shaped, according to lever principle, since one end of cantilever beam 112 and carrier 111 are fixed, when cantilever beam 112 is another
End can be generated big deformation by the power of very little, become the generation bending same as the junction of carrier 111 of cantilever beam 112
The junction of the cantilever beam 112 with the carrier 111 is arranged in shape, the carbon film 12, due to paper base 11 bending deformation and
Cause itself change in resistance of carbon film 12, in the present embodiment, carbon film 12 is rectangular configuration, and the signal conversion part 20 is arranged described
On carrier 111, the deformation of paper base 11 is concentrated on cantilever beam 112 when due to stress, on 111 part of carrier without influence, therefore is protected
The normal work of signal conversion part 20 is demonstrate,proved, the area that the size of carrier 111 can need to occupy according to signal conversion part 20 selects, institute
Stating signal conversion part 20 includes circuit lead 21 and electronic component 22, and the circuit lead 21 connects with the composition of electronic component 22
The signal conversion circuit of the carbon film 12 is connect, the integrated level of 11 sensor of paper base is improved, the signal output section 30 includes output
Conducting wire 31, the signal conversion circuit are connect by the output lead 31 with externally measured instrument, meanwhile, the signal output
Portion 30 further includes conducting wire fixed block 32, and the output lead 31 is fixed to the paper base 11 using the conducting wire fixed block 32
On, guarantee the stabilization that output lead 31 is connect with signal conversion circuit, it is defeated to guarantee that 11 sensor measurement of paper base can be stablized
Out, biggish bending deformation is generated in stress using 112 end of cantilever beam and pass to carbon film 12, cause carbon film 12 itself electric
Change in resistance realizes that lesser power can also generate big deformation, improves the sensitivity of 11 sensor measurement of paper base.The paper base
11 by cutting, punching press or laser cutting parameter are formed, and in the present embodiment, are needed to adapt to produce in enormous quantities, paper base 11 adopts
It is cut to be formed with low power laser cutting machine, high production efficiency, while guaranteeing the consistency of 11 size of paper base.
Carbon film 12 is one of graphite, graphene or carbon nanotube or a variety of, and graphite, graphene and carbon nanotube are good
Good power sensing unit guarantees the sensitivity of 11 sensor of paper base.The material of the circuit lead 21 may be selected to be conductive tape,
Metallic film, conductive silver paste or conductive carbon paste, good conductivity, the circuit lead 21 pass through stickup, sputtering, exposure mask or printing work
Skill preparation, it is convenient to be adhered to paper base 11.
It can be used the methods of to cut out, cut and realize that required the inexpensive of shape cuts；It can be by writing, printing, printing, glutinous
Paste the low-cost, high-volume production that the techniques such as conductive tape realize the 11 surface conductance part of paper base of low cost；Can be used cutting,
The techniques such as bonding realize the production and assembling of structure.
Referring to shown in Fig. 2, the detection of mechanical signal is carried out using 112 formula paper base of cantilever beam, 11 sensor in the present embodiment
When, 112 end of cantilever beam of 11 sensor of paper base is placed on the position vertical with Impact direction, when the external world bring pressure to bear on it is outstanding
Biggish bending deformation is occurred by concentrated stress for the end of arm beam 112,12 surface of carbon film, so as to cause the change of self-resistance value
Change, resistance change can be converted to easy measurement by the signal conversion circuit being made of circuit lead 21 and electronic component 22
Voltage analog signal.Voltage analog signal is output to by the signal output section 30 being made of conducting wire fixed block 32 and conducting wire
In extraneous measuring instrument, carries out real-time measurement and show.
Referring to shown in Fig. 3, being two structural schematic diagram of the embodiments of the present invention, in the present embodiment, not with embodiment one
It is that the carbon film 12 is U-shaped structure with place, the U-shaped opening of the carbon film 12 is towards the signal conversion circuit, U-shaped carbon film
12 compared with traditional rectangular carbon film 12 forced area it is big, stress is more concentrated, therefore sensitivity is higher.
A kind of preparation method of beam type paper base sensor, the method comprises the following steps:
(1) by paper pass through cut, punching press or laser cutting parameter formed have carrier and cantilever beam structure paper base, it is excellent
Choosing is cut using low power laser cutting machine, and work efficiency is high, and paper base dimensional uniformity is good；
(2) carbon film is adhered to the junction of paper base cantilever beam and carrier, circuit lead is adhered on the carrier of paper base,
The carbon film and circuit lead are arranged on the paper base by stickup, sputtering, exposure mask or printing technology, it is preferred to use exposure mask work
Skill, sticks the exposure mask piece of carbon film on paper base surface, dips in upper carbon ink with hairbrush, and even application is in the mask sheet of carbon film.Coating
After complete, be put into baking oven heating a period of time, after remove the carbon film mask sheet on paper base surface, to prepare carbon on paper base
Film.Equally, the exposure mask piece that signal conversion circuit is sticked on paper base surface dips in upper conductive silver paste or conductive carbon paste with hairbrush, and
The even exposure mask on piece coated in signal conversion circuit.After being coated, be put into baking oven heating a period of time, after remove paper base table
The exposure mask piece of signal conversion circuit on face, to prepare signal conversion circuit on paper base surface；
(3) electronic component is adhered to corresponding fixed position on the paper base that step (2) obtains, the specific electronics
Component cements on the circuit lead, is adhered to output lead on the paper base that step (2) obtains by conducting wire fixed block
Corresponding fixed position, it is preferred that electronic component and conducting wire fixed block are fixed on paper base by conductive silver paste, are dipped in hairbrush
Upper a small amount of conductive silver paste applies conductive silver paste in the painting of the fixed position of electronic component and conducting wire fixed block respectively, then waits until
When conductive silver paste is not completely dried, electronic component and conducting wire fixed block are clamped respectively and is placed in the corresponding fixed position of paper base
On, output lead is compacted between conducting wire fixed block and paper base.After a period of time, conductive silver paste natural air drying, while electricity
Sub- component and output lead are secured firmly to the corresponding position of paper base.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (7)
1. a kind of beam type paper base sensor, which is characterized in that including induction part, signal conversion part and signal output section, institute
Stating induction part includes paper base and carbon film, and the paper base includes integrally formed carrier and cantilever beam, and the carbon film is arranged described
The junction of cantilever beam and the carrier, on the carrier, the signal conversion part includes electricity for the signal conversion part setting
Line conductor and electronic component, the circuit lead and electronic component composition connect the signal conversion circuit of the carbon film, institute
Stating signal output section includes output lead, and the signal conversion circuit is connect by the output lead with externally measured instrument.
2. a kind of beam type paper base sensor as described in claim 1, which is characterized in that the carbon film is U-shaped structure.
3. a kind of beam type paper base sensor as described in claim 1, which is characterized in that the material of the carbon film is stone
Ink, graphene or carbon nanotube.
4. a kind of beam type paper base sensor as described in claim 1, which is characterized in that the paper base is by cutting, rushing
Pressure or laser cutting parameter are formed.
5. a kind of beam type paper base sensor as described in claim 1, which is characterized in that the material of the circuit lead can
It is selected as conductive tape, metallic film, conductive silver paste or conductive carbon paste.
6. a kind of beam type paper base sensor as claimed in claim 5, which is characterized in that the circuit lead passes through viscous
Patch, sputtering, exposure mask or printing technology preparation.
7. a kind of beam type paper base sensor as described in claim 1, which is characterized in that the signal output section further includes
The output lead is fixed on the paper base by conducting wire fixed block using the conducting wire fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267593.4U CN209181802U (en) | 2018-12-28 | 2018-12-28 | A kind of beam type paper base sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267593.4U CN209181802U (en) | 2018-12-28 | 2018-12-28 | A kind of beam type paper base sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181802U true CN209181802U (en) | 2019-07-30 |
Family
ID=67378295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822267593.4U Active CN209181802U (en) | 2018-12-28 | 2018-12-28 | A kind of beam type paper base sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470282A (en) * | 2018-12-28 | 2019-03-15 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of beam type paper base sensor and preparation method thereof |
-
2018
- 2018-12-28 CN CN201822267593.4U patent/CN209181802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470282A (en) * | 2018-12-28 | 2019-03-15 | 江苏集萃微纳自动化系统与装备技术研究所有限公司 | A kind of beam type paper base sensor and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108318059A (en) | Paper substrate sensor and preparation method thereof | |
| CN109883583B (en) | Elastomer film, preparation method thereof and flexible pressure sensor comprising elastomer film | |
| CN108918906B (en) | Preparation method of flow velocity sensor | |
| CN110243276A (en) | A kind of stretchable stress strain gauge and preparation method applied to articulations digitorum manus | |
| CN111248888B (en) | Elastomer film with surface multilevel microstructure, preparation method thereof and flexible pressure sensor containing elastomer film | |
| Tai et al. | Flexible pressure sensing film based on ultra-sensitive SWCNT/PDMS spheres for monitoring human pulse signals | |
| CN102749158A (en) | Self-powered pressure sensor | |
| CN106959071A (en) | A kind of bionical strain perceptual structure and forming method thereof | |
| CN109752029A (en) | A kind of preparation method of the capacitive flexible sensor of paper base | |
| CN111189383A (en) | Super-hydrophobic paper-based strain sensor and preparation method thereof | |
| CN105185898B (en) | Flexible transparent functional device and preparation method thereof | |
| Liang et al. | Direct stamping multifunctional tactile sensor for pressure and temperature sensing | |
| CN209117220U (en) | A kind of threedimensional haptic sensor array of flexible piezoelectric formula | |
| CN208872241U (en) | A kind of flexibility strain transducer | |
| CN109470282A (en) | A kind of beam type paper base sensor and preparation method thereof | |
| CN107340082A (en) | A kind of flexible film pressure sensor | |
| CN209181802U (en) | A kind of beam type paper base sensor | |
| CN207936978U (en) | Paper substrate sensor | |
| WO2022198988A1 (en) | Flexible strain sensor based on same conductive material, and method for preparing same | |
| CN107036739A (en) | The pressure sensor and its method of work of a kind of utilization piezoelectric principle measurement pressure | |
| CN112146796A (en) | Flexible stress sensor and preparation method thereof | |
| Cheng et al. | A triboelectric nanogenerator coupled with internal and external friction for gesture recognition based on EHD printing technology | |
| CN206450179U (en) | A kind of bionical strain perceptual structure | |
| CN104142409B (en) | A kind of flexible capacitance type acceleration transducer and its manufacture method | |
| CN109399556A (en) | A kind of preparation method of the flexible micro-nano pressure sensor based on mode of printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |