CN110487452A - A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system - Google Patents
A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system Download PDFInfo
- Publication number
- CN110487452A CN110487452A CN201910793841.5A CN201910793841A CN110487452A CN 110487452 A CN110487452 A CN 110487452A CN 201910793841 A CN201910793841 A CN 201910793841A CN 110487452 A CN110487452 A CN 110487452A
- Authority
- CN
- China
- Prior art keywords
- pole plate
- module
- pressure
- sensor
- data
- 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.)
- Pending
Links
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 39
- 238000009530 blood pressure measurement Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 title description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 230000003592 biomimetic effect Effects 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 13
- 238000013481 data capture Methods 0.000 claims description 12
- 239000003792 electrolyte Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 210000004731 jugular vein Anatomy 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 13
- 229920005839 ecoflex® Polymers 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 5
- 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 5
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 3
- 239000011112 polyethylene naphthalate Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- JLHYHIKLLHOPOB-UHFFFAOYSA-N [Si][Au][Pt] Chemical compound [Si][Au][Pt] JLHYHIKLLHOPOB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- -1 polyethylene naphthalate Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 230000009329 sexual behaviour Effects 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000037394 skin elasticity Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
Abstract
The invention discloses a kind of Bionic flexible pressure sensor, device for pressure measurement and system, pressure sensor includes bionical patch module, sensor module and wireless transport module；Bionical patch module includes patch substrate and biomimetic features group, sensor module includes the first pole plate, the second pole plate, third pole plate and dielectric layer, second pole plate and third pole plate are arranged in parallel in the same plane, the plane is parallel with the first pole plate, dielectric layer is set between plane and the first pole plate, biomimetic features group is set in the one side of patch substrate, then the data of sensor measurement are sent to external equipment by being provided with wireless transport module；It solves pressure sensor in the prior art to be difficult to preferably contact and fix with object to be measured, so that there is relatively large deviation in the data of measurement, and the technical issues of data of measurement can not being sent to external equipment by wireless transmission method, provide a kind of Bionic flexible pressure sensor that achievable data are wirelessly transferred, measurement accuracy is high.
Description
Technical field
The present invention relates to pressure sensor technique fields, fill more particularly, to a kind of Bionic flexible pressure sensor, pressure
Set and monitor system.
Background technique
PEN: polyethylene naphthalate；
PDMS: dimethyl silicone polymer；
Ecoflex: the organic platinum gold silicon rubber of Smooth-On company, U.S. production.
With the continuous development of science and technology, so that monitoring, detection technique in every field have been similarly obtained widely
Using.Pressure sensor as important monitoring, detection device, play the role of in field of medical device it is vital,
Stability in the accuracy and use process of pressure sensor measurement decides the result of monitoring or detection.
However, cannot achieve it preferably with object to be measured in use due to the structural factor of pressure sensor
Contact and fixation so that biggish deviation occur in the data of measurement, and how wireless transmission function is integrated in pressure
It is equally puzzlement those skilled in the art to realize the wireless transmission of measurement data and the multifunction of sensor in force snesor
The technical problem of member.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide a kind of Bionic flexible pressure sensor that achievable data are wirelessly transferred, measurement accuracy is high.
The technical scheme adopted by the invention is that:
In a first aspect, the present invention provides a kind of Bionic flexible pressure sensor comprising:
Bionical patch module, the bionical patch module include patch substrate and biomimetic features group, the biomimetic features group
It is set to the one side of the patch substrate；
Sensor module, the sensor module include the first pole plate, the second pole plate, third pole plate and dielectric layer, institute
It states the second pole plate and the third pole plate is parallel in the same plane, and the plane is parallel with first pole plate, it is described
Dielectric layer is set between the plane and first pole plate；
Wireless transport module, the wireless transport module are connect with second pole plate and the third pole plate respectively, are used
In the pressure data information of the sensor module is sent to external equipment；
The another side of the patch substrate is fixedly connected with first pole plate so that the bionical patch module with it is described
Sensor is fixedly connected.
Further, the Bionic flexible pressure sensor further include:
Sensor flexible substrates, second pole plate, the third pole plate and the wireless transport module are all set in institute
It states in sensor flexible substrates.
Further, the biomimetic features group includes that microtrabeculae is expanded in multiple ends；Expand microtrabeculae Cheng Zhen in multiple ends
Array structure is set to the one side of the patch substrate.
Further, it includes vertical microtrabeculae and enlarged end that microtrabeculae is expanded in the end, the bottom of the vertical microtrabeculae with
The patch substrate is fixedly connected on one side, and the enlarged end is set to the top of the vertical microtrabeculae.
Further, the base of dielectric and multiple electrolyte blocks, the electrolyte blocks are in pyramid structure, described
The top of pyramid structure is fixedly connected with first pole plate, the bottom of the pyramid structure with the dielectric base
Bottom is linked together, and the base of dielectric is covered on second pole plate and the third pole plate.
Further, the wireless transport module includes transmission coil and transfer wire, the first end of the transmission coil
Connect by the transfer wire with second pole plate, the second end of the transmission coil by the transfer wire with it is described
The connection of third pole plate.
Second aspect, the present invention provide a kind of device for pressure measurement, which is characterized in that including data read module and described
Bionic flexible pressure sensor；
The data read module is connect with the wireless transport module, to obtain the Bionic flexible pressure sensor
Pressure data information.
Further, the data read module includes data capture unit, data processing unit and display unit；
The data capture unit is connect with the wireless transport module, to obtain the pressure data information；
The data processing unit is connect with the data capture unit, handle to the pressure data information
To pressure value；
The display unit is connect with the data processing unit, for showing the pressure value.
Further, the data read module further includes data information transmission unit, the data information transmission unit
It is connect with the data processing unit, the pressure value is sent to external equipment.
The third aspect, the present invention provide a kind of jugular vein pressure measurement monitoring system comprising: terminal, server and institute
The device for pressure measurement stated；
The device for pressure measurement is used to measure the jugular pressure value of object to be measured；
The data information transmission unit is connect with the terminal, and the pressure value is sent to the terminal；
The terminal is connect with the server, and the pressure value is uploaded to the server.
The beneficial effects of the present invention are:
A kind of Bionic flexible pressure sensor in the present invention comprising bionical patch module, sensor module and wireless biography
Defeated module；Bionical patch module includes patch substrate and the biomimetic features group for being set to patch substrate one side, and biomimetic features group is used
In realize with object to be measured it is reliable, come into contact in a large area, sensor module including the first pole plate, the second pole plate, third pole plate and
Dielectric layer, the second pole plate and third pole plate are parallel in the same plane, and the plane is parallel with the first pole plate, dielectric layer
It is arranged between the plane and the first pole plate, the first pole plate is fixedly connected with patch substrate so that bionical patch module and sensor
Module is fixedly connected, and the pressure data information of sensor module is sent to external equipment by wireless transport module, is solved
In the prior art, due to the factor of the structure of pressure sensor, it is caused to cannot achieve in use with object to be measured
It is preferable to contact and fix, so that there is biggish deviation in the data of measurement, and can not be by way of wireless transmission
The technical issues of data of sensor measurement are sent to external equipment, provide a kind of achievable data wireless transmission, survey
The high Bionic flexible pressure sensor of accuracy of measurement.
Detailed description of the invention
Fig. 1 is an a kind of specific embodiment structural schematic diagram of Bionic flexible pressure sensor in the present invention；
Fig. 2 is a specific embodiment shape of sensor module in a kind of Bionic flexible pressure sensor use process of the present invention
State changes schematic diagram；
Fig. 3 is an a kind of specific embodiment module frame chart of device for pressure measurement in the present invention；
Fig. 4 is a kind of Bionic flexible pressure in data capture unit and the present invention in a kind of device for pressure measurement in the present invention
One specific embodiment schematic equivalent circuit of sensor communication；
Fig. 5 is an a kind of specific embodiment system architecture schematic diagram of jugular vein pressure measurement monitoring system in the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Embodiment one:
The embodiment of the invention provides a kind of Bionic flexible pressure sensors, including bionical patch module, sensor module
With line transmission module；Wherein, bionical patch module includes patch substrate and biomimetic features group, and sensor module includes the first pole
Plate, the second pole plate, third pole plate and dielectric layer, the second pole plate and third pole plate are arranged in parallel in the same plane, and should
Plane is parallel with the first pole plate, and dielectric layer is set between the plane and the first pole plate, and biomimetic features group is set to patch
In the one side of substrate, the another side of patch substrate and the first pole plate are fixed to be connect, in use process, biomimetic features group be covered in
Survey the surface of object, obtain bigger forced area and to paste it is more stable so that the result of measurement is more accurate,
The process of measurement is more stable, sets finally by being provided with wireless transport module the data of sensor measurement being sent to outside
It is standby, solve in the prior art, due to the factor of the structure of pressure sensor, cause its in use with object to be measured without
Method is realized preferable contact and is fixed, so that biggish deviation occur in the data of measurement, and can not pass through wireless transmission
The mode the technical issues of data of sensor measurement are sent to external equipment.
Specifically, referring to Fig.1, Fig. 1 is an a kind of specific embodiment structure of Bionic flexible pressure sensor in the present invention
Schematic diagram；Comprising: the bionical patch module being made of patch substrate 100 and biomimetic features group, by the first pole plate 300, second
The sensor module that pole plate 400, third pole plate 500 and dielectric layer 600 form, by transmission coil 700 and 710 groups of transfer wire
At wireless transport module and sensor flexible substrates 800；Wherein, biomimetic features group includes that microtrabeculae 200 is expanded in multiple ends, and
It includes vertical microtrabeculae 220 and enlarged end 210 that microtrabeculae is expanded in end, and it is in array that microtrabeculae 200 is expanded in the one side of substrate in end
Structure is uniformly arranged setting, microtrabeculae 200 is expanded in end is arranged in an array the evenly arranged purpose of structure and be: when using this hair
When Bionic flexible pressure sensor in bright embodiment, microtrabeculae is expanded in end can uniformly, comprehensively be received from object to be measured
Pressure information, and with the surface of object to be measured carry out conformal contact, improve sensor output signal signal-to-noise ratio (such as when to
When survey object is human body, human skin has high roughness under micro-meter scale, and directly pastes sensor on the skin not
It can guarantee complete fitting, there is air gap therebetween, the reduction of the contact area of sensor and skin surface is caused to further result in
The signal-to-noise ratio of sensor output signal reduces, or even the output signal of sensor can be made to be submerged in noise completely) it improves and surveys
The accuracy of amount.In the embodiment of the present invention, the material of the substrate 100 in bionical patch module is PEN material, vertical microtrabeculae 220
Material with enlarged end 210 is PDMS material, wherein vertical microtrabeculae 220 is using curing agent content height (15%~20%
Wt. rigid PDMS), enlarged end 210 uses the flexible PDMS of curing agent content low (5%~7.5%wt.), to make swollen
The elasticity modulus of big end 210 close to human skin elasticity modulus (such as object to be measured be people when, can be by enlarged end
210 springform analog quantity setting is similar with the modulus of human skin), it ensure that conformal between biomimetic features group and human skin
Contact improves the accuracy of measurement, and since vertical microtrabeculae 220 uses rigidity PDMS, so that when measuring, even if
It ensure that imitative prevented also from vertical microtrabeculae 220 there is a phenomenon where buckling collapsing or mutually winding in the case where by larger pressure
The job stability of raw pliable pressure sensor.
Referring to Fig.1, patch substrate 100 is fixedly connected with the first pole plate 300 in the embodiment of the present invention, 400 He of the second pole plate
Third pole plate 500 is arranged in parallel in the same plane, and the plane is parallel with the first pole plate 300, and the setting of dielectric layer 600 exists
Between the plane and the first pole plate 300, wherein dielectric layer 600 includes base of dielectric 620 and multiple electrolyte blocks 610, electricity
Medium block 610 is in pyramid structure, and the top of pyramid structure is fixedly connected with the first pole plate 300, pyramid structure
Bottom is linked together with base of dielectric 620, and base of dielectric 620 is made to be covered in the second pole plate 400 and third pole plate 500
On, the array structure that the electrolyte blocks 610 of multiple pyramid structures expand microtrabeculae 200 corresponding to end is uniformly arranged, Duo Ge electricity
Medium block 610 is equally uniformly arranged in array structure in base of dielectric 620, and corresponding array structure between the two is uniformly arranged
Cloth can be comprehensively transmitted to sensor module by force information when 200 stress of microtrabeculae is expanded in end, improves measurement result
Accuracy.In addition, dielectric layer 600 is using Ecoflex material, (i.e. electrolyte blocks 610 and base of dielectric 620 are all made of
Ecoflex material), Ecoflex material has lower elasticity modulus, and biggish shape can be obtained under lesser pressure
Become, so that Bionic flexible pressure sensor is higher to the detection sensitivity of faint pressure.In the embodiment of the present invention, dielectric layer
600 using Ecoflex materials and are arranged to 610 pieces of dielectric of multiple pyramid structures and make: (1) top of pyramid structure
The concentration of local for resulting in stress, equivalent to increase the stress being applied on dielectric layer 600, so that the inspection to faint pressure
It surveys sensitiveer；(2) the air gap between pyramid structure is equivalent to the whole modulus for reducing dielectric layer 600, increases
The compressibility of dielectric layer 600 may make dielectric layer 600 to generate bigger deformation at the same pressure；(3) electricity is situated between
Matter layer 600, which generates bigger deformation, to be caused between the first pole plate 300 and the second pole plate 400 and the first pole plate 300 and third pole plate 500
Between Ecoflex material and the volume ratio of air become larger, equivalent to increase effective dielectric constant, further increase sensor
Sensitivity；(4) pyramid structure reduces the intrinsic viscoelastic sexual behaviour of Ecoflex material, ensure that in pressure release phase
Dielectric layer 600 can Quick-return to original shape, reduce the response time of Bionic flexible pressure sensor, guarantee bionical soft
Property pressure sensor is able to detect the pressure change of upper frequency.
Referring to Fig.1, in the embodiment of the present invention, the first end of transmission coil 700 is connected to second by transfer wire 710
The second end of transmission coil 700 is connected third pole plate 500 by pole plate 400, and by the second pole plate 400, third pole plate 500, pass
Defeated coil 700 and transfer wire 710 are set in sensor flexible substrates 800, complete Bionic flexible pressure of the embodiment of the present invention
The overall structure of force snesor is in the embodiment of the present invention, according to biography using the purpose of three electrode pad sensor modules
The bipolar electrode electrode plate structure of system connects 710 meeting of transfer wire between upper layer pole plate (the first pole plate 300) and transmission coil 700
There is hanging structure, it means that will be by sacrifice layer process when sensor production, and this hanging structure is unfavorable for device
Whole structural stability.Therefore, Bionic flexible sensor structure is conducive to using the sensor module of three electrode pad structures
Stability and the manufacturing simplification.Under the structure of three electrode pads, transmission coil 700 is connected in the embodiment of the present invention
Be equivalent to the first capacitor and the first pole plate 300 and the formation of third pole plate 500 that the first pole plate 300 and the second pole plate 400 are formed
The second capacitor series connection after sensor capacitance.
Referring to Fig. 2, in the embodiment of the present invention, the measuring principle of Bionic flexible pressure sensor is by the first pole plate 300
It is under pressure, dielectric layer 600 is compressed, the spacing of the first pole plate 300 and the second pole plate 400, the first pole plate 300 and third pole
The spacing of plate 500 becomes smaller, i.e., extruding Ecoflex material make between the first pole plate 300 and the second pole plate 400, the first pole plate 300
The volume ratio of Ecoflex material and air between third pole plate 500 becomes larger, equivalent to increase dielectric constant, and
When the pressure release that the first pole plate 300 is subject to, due to the elasticity of Ecoflex material, dielectric layer 600 can restore to original shape
The capacitance of shape, Bionic flexible pressure sensor turns also to initial value, is based on this sensing principle, can be by the change of ambient pressure
Reliable measurements are realized in the variation for changing the capacitance for being converted into sensor capacitance.
To sum up, the bionical patch module that the embodiment of the present invention is made of setting patch substrate 100 and biomimetic features group,
The sensor module being made of the first pole plate 300, the second pole plate 400, third pole plate 500 and dielectric layer 600, by transmission coil
700 and transfer wire 710 form wireless transport module and sensor flexible substrates 800 solve pressure sensing in the prior art
Device is in use since the factor of its structure causes to cannot achieve preferably contact with the contact of object to be measured and fixes, in turn
So that equally there is biggish deviation in the data of measurement, and can not be by way of wireless transmission by the data of sensor measurement
The technical issues of being sent to external equipment provides a kind of Bionic flexible that achievable data are wirelessly transferred, measurement accuracy is high
Pressure sensor.
Embodiment two:
Referring to Fig. 3, in the embodiment of the present invention, device for pressure measurement includes data read module and as described in embodiment one
Bionic flexible pressure sensor；Wherein, data read module is connected with the wireless transmission module, to obtain Bionic flexible pressure biography
The pressure data information of sensor.
In the present embodiment, data read module includes data capture unit, data processing unit and display unit；
Data capture unit is connected with the wireless transmission module, to obtain pressure data information；
Data processing unit is connect with data capture unit, to be handled to obtain pressure value to pressure data information；
Display unit is connect with the data processing unit, for showing pressure value.
In the embodiment of the present invention, in data capture unit include power supply VS and connect to power supply by resistance R1, inductance L1,
The reading data rlc circuit that capacitor C1 is connected in series, then Bionic flexible sensor passes through wireless transport module and data acquisition list
The equivalent circuit of pressure data information transmission between member is as shown in Figure 4, wherein C2 indicates first capacitor and second in embodiment one
The sensor capacitance that capacitor is connected in series, R2 indicate that the equivalent resistance of the transfer wire 710 in embodiment one, L2 indicate embodiment
In transmission coil 700, M indicates the mutual inductance of inductance in rlc circuit in transmission coil 700 and data capture unit, then may be used
Electric current I1 in data capture unit is sent to after carrying out data processing in data processing unit and obtains the imitative of corresponding current I1
The pressure value that raw pliable pressure sensor is subject to, finally can be transmitted to display module for pressure value and show.It is needing to treat
When surveying object progress real-time monitoring, corresponding waveform diagram can be drawn in time sequencing by the pressure value to acquisition come to be measured
Object carries out real-time monitoring.
In addition, data read module further includes data information transmission unit, data information transmission unit and data processing list
After member connection, pressure value can be sent in external equipment, realize the transfer function of measurement result.In the embodiment of the present invention, number
It can be bluetooth module and/or 4G radio receiving transmitting module etc. according to information transmitting unit.
To sum up, one kind is provided in the embodiment of the present invention realizes zero-power (without in Bionic flexible pressure in measurement part
Integrated power supply in sensor) device for pressure measurement.
Embodiment three:
Referring to Fig. 5, the embodiment of the invention provides a kind of jugular vein pressure measurements to monitor system comprising terminal, service
Device and the device for pressure measurement as described in embodiment two；Wherein the Bionic flexible pressure sensor in device for pressure measurement is covered on
After the neck of object to be measured, the jugular pressure of object to be measured is obtained in real time, is sensor electricity by jugular pressure conversion
The capacitance of appearance exports, then after jugular pressure is calculated by data processing unit in measuring device, is believed by data
Interest statement member is sent to terminal, and terminal will can reach in real time server and realize to the long-range real-time of jugular pressure on pressure data
Monitoring.Such as terminal may include the intelligent terminals such as mobile phone or Pad in the present embodiment, set the medical institutions such as hospital for server
Server, then the jugular vein pressure of long-range monitoring patient can be achieved, obtain the real-time jugular pressure information of patient, when going out
When existing unusual condition, reply in time or prompting patient should be noted that item.
To sum up, the embodiment of the invention provides a kind of jugular venous pressures that real-time monitoring can be remotely carried out to jugular pressure
Power measures monitoring system.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of Bionic flexible pressure sensor characterized by comprising
Bionical patch module, the bionical patch module include patch substrate and biomimetic features group, the biomimetic features group setting
In the one side of the patch substrate；
Sensor module, the sensor module include the first pole plate, the second pole plate, third pole plate and dielectric layer, and described the
Two pole plates and the third pole plate are parallel in the same plane, and the plane is parallel with first pole plate, and the electricity is situated between
Matter layer is set between the plane and first pole plate；
Wireless transport module, the wireless transport module are connect with second pole plate and the third pole plate respectively, and being used for will
The pressure data information of the sensor module is sent to external equipment；
The another side of the patch substrate is fixedly connected with first pole plate, so that the bionical patch module and the sensing
Device module is fixedly connected.
2. Bionic flexible pressure sensor according to claim 1, which is characterized in that the Bionic flexible pressure sensor
Further include:
Sensor flexible substrates, second pole plate, the third pole plate and the wireless transport module are all set in the biography
In sensor flexible substrates.
3. Bionic flexible pressure sensor according to claim 1 or 2, which is characterized in that the biomimetic features group includes
Expand microtrabeculae in multiple ends；Expand the one side that microtrabeculae is set to the patch substrate at array structure in multiple ends.
4. Bionic flexible pressure sensor according to claim 3, which is characterized in that it includes perpendicular that microtrabeculae is expanded in the end
Straight microtrabeculae and enlarged end, the bottom of the vertical microtrabeculae and being fixedly connected on one side for the patch substrate, the enlarged end
It is set to the top of the vertical microtrabeculae.
5. Bionic flexible pressure sensor according to claim 1,2 or 4, which is characterized in that the base of dielectric and
Multiple electrolyte blocks, the electrolyte blocks are in pyramid structure, the top of the pyramid structure with first pole plate
It is fixedly connected, the bottom of the pyramid structure is linked together with the base of dielectric, and the base of dielectric covers
In on second pole plate and the third pole plate.
6. Bionic flexible pressure sensor according to claim 5, which is characterized in that the wireless transport module includes passing
The first end of defeated coil and transfer wire, the transmission coil is connect by the transfer wire with second pole plate, described
The second end of transmission coil is connect by the transfer wire with the third pole plate.
7. a kind of device for pressure measurement, which is characterized in that including data read module and as described in any one of claim 1 to 6
Bionic flexible pressure sensor；
The data read module is connect with the wireless transport module, to obtain the pressure of the Bionic flexible pressure sensor
Data information.
8. device for pressure measurement according to claim 7, which is characterized in that the data read module includes data acquisition
Unit, data processing unit and display unit；
The data capture unit is connect with the wireless transport module, to obtain the pressure data information；
The data processing unit is connect with the data capture unit, is pressed with being handled the pressure data information
Force value；
The display unit is connect with the data processing unit, for showing the pressure value.
9. device for pressure measurement according to claim 8, which is characterized in that the data read module further includes data letter
Transmission unit is ceased, the data information transmission unit is connect with the data processing unit, the pressure value is sent to outer
Portion's equipment.
10. a kind of jugular vein pressure measurement monitors system characterized by comprising terminal, server and such as claim 9 institute
The device for pressure measurement stated；
The device for pressure measurement is used to measure the jugular pressure value of object to be measured；
The data information transmission unit is connect with the terminal, and the pressure value is sent to the terminal；
The terminal is connect with the server, and the pressure value is uploaded to the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793841.5A CN110487452A (en) | 2019-08-27 | 2019-08-27 | A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910793841.5A CN110487452A (en) | 2019-08-27 | 2019-08-27 | A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110487452A true CN110487452A (en) | 2019-11-22 |
Family
ID=68554331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910793841.5A Pending CN110487452A (en) | 2019-08-27 | 2019-08-27 | A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110487452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254766A (en) * | 2020-10-19 | 2021-01-22 | 三峡大学 | Iron tower stress and vibration detection device |
| CN114235226A (en) * | 2021-12-14 | 2022-03-25 | 西安电子科技大学 | Off-electric wireless passive flexible pressure sensor, preparation and application |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120062245A1 (en) * | 2010-09-10 | 2012-03-15 | Zhenan Bao | Pressure Sensing Apparatuses and Methods |
| CN204286649U (en) * | 2014-11-19 | 2015-04-22 | 衢州学院 | A kind of bionic three-dimensional capacitance type touch sensor of tentacle structure |
| CN107219028A (en) * | 2017-05-05 | 2017-09-29 | 华东师范大学 | A kind of preparation method of the flexible wireless pressure detecting system based on inkjet technology |
| CN206853045U (en) * | 2017-02-28 | 2018-01-09 | 淄博市技师学院 | A kind of Antiskid handle |
| CN107607253A (en) * | 2017-09-14 | 2018-01-19 | 中国电子科技集团公司第四十九研究所 | Inductive power supply formula can remember non-contact wireless pressure sensor |
| CN108036879A (en) * | 2017-12-15 | 2018-05-15 | 广州智能装备研究院有限公司 | A kind of condenser type flexible touch sensation sensor and its manufacture method |
| CN109141689A (en) * | 2018-07-17 | 2019-01-04 | 东莞成启瓷创新材料有限公司 | A kind of low-temperature co-fired ceramics LTCC pressure sensor |
| CN210664838U (en) * | 2019-08-27 | 2020-06-02 | 清华大学深圳研究生院 | Bionic flexible pressure sensor, pressure measuring device and monitoring system |
-
2019
- 2019-08-27 CN CN201910793841.5A patent/CN110487452A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120062245A1 (en) * | 2010-09-10 | 2012-03-15 | Zhenan Bao | Pressure Sensing Apparatuses and Methods |
| CN204286649U (en) * | 2014-11-19 | 2015-04-22 | 衢州学院 | A kind of bionic three-dimensional capacitance type touch sensor of tentacle structure |
| CN206853045U (en) * | 2017-02-28 | 2018-01-09 | 淄博市技师学院 | A kind of Antiskid handle |
| CN107219028A (en) * | 2017-05-05 | 2017-09-29 | 华东师范大学 | A kind of preparation method of the flexible wireless pressure detecting system based on inkjet technology |
| CN107607253A (en) * | 2017-09-14 | 2018-01-19 | 中国电子科技集团公司第四十九研究所 | Inductive power supply formula can remember non-contact wireless pressure sensor |
| CN108036879A (en) * | 2017-12-15 | 2018-05-15 | 广州智能装备研究院有限公司 | A kind of condenser type flexible touch sensation sensor and its manufacture method |
| CN109141689A (en) * | 2018-07-17 | 2019-01-04 | 东莞成启瓷创新材料有限公司 | A kind of low-temperature co-fired ceramics LTCC pressure sensor |
| CN210664838U (en) * | 2019-08-27 | 2020-06-02 | 清华大学深圳研究生院 | Bionic flexible pressure sensor, pressure measuring device and monitoring system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254766A (en) * | 2020-10-19 | 2021-01-22 | 三峡大学 | Iron tower stress and vibration detection device |
| CN112254766B (en) * | 2020-10-19 | 2022-02-08 | 三峡大学 | Iron tower stress and vibration detection device |
| CN114235226A (en) * | 2021-12-14 | 2022-03-25 | 西安电子科技大学 | Off-electric wireless passive flexible pressure sensor, preparation and application |
| CN114235226B (en) * | 2021-12-14 | 2023-02-24 | 西安电子科技大学 | Off-electric wireless passive flexible pressure sensor, preparation and application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102207415B (en) | Conductive-rubber-based flexible array clip pressure sensor and manufacturing method | |
| CN107811616B (en) | Flexible multi-parameter human body sign detector and use method thereof | |
| CN108403122A (en) | A kind of measuring system and its measurement method of human body joint motion | |
| JP5434356B2 (en) | Biological electrode | |
| CN106768508B (en) | Gel capacitance type sensor and method for measuring plantar pressure and dynamic change | |
| CN110487452A (en) | A kind of Bionic flexible pressure sensor, device for pressure measurement and monitoring system | |
| CN204214475U (en) | A kind of prosthetic hand Wearable flexible touch sensation sensor and sense of touch pick-up unit thereof | |
| CN108697327B (en) | Physiological information monitoring method, device, equipment and intelligent cushion | |
| CN208998966U (en) | A kind of capacitance type touch sensor based on zero Poisson's ratio structure | |
| CN109259891A (en) | A kind of electronic skin and preparation method thereof measuring pressure | |
| CN106539172A (en) | A kind of intelligent clothing for measuring body dimension | |
| CN106361299B (en) | Triple-film cardiovascular detection sensor | |
| Zhang et al. | Flexible Battery‐Free Wireless Sensor Array Based on Functional Gradient‐Structured Wood for Pressure and Temperature Monitoring | |
| CN110487451A (en) | A kind of Bionic flexible pressure sensor | |
| CN108613758A (en) | A kind of capacitance type touch sensor based on zero Poisson's ratio structure | |
| Akbarzadeh et al. | A simple fabrication, low noise, capacitive tactile sensor for use in inexpensive and smart healthcare systems | |
| CN208399705U (en) | It is a kind of close to inductosyn and safety cap | |
| Salvati et al. | Zero-power wireless pressure sensor based on backscatterer harmonic transponder in a WPT context | |
| CN107595433B (en) | A kind of artificial intelligence skin and its method for detecting humidity and temperature | |
| CN108981975A (en) | A kind of pressure sensor and distribution force measuring method | |
| CN210664838U (en) | Bionic flexible pressure sensor, pressure measuring device and monitoring system | |
| CN105509937A (en) | Pressure sensor, pressure detection method and manufacturing process | |
| CN208591047U (en) | A kind of measuring system of human body joint motion | |
| CN112504110B (en) | High-sensitivity wearable elastic substance deformation amount measuring device | |
| CN103278688B (en) | A kind of apparatus and method measuring conductivity of local surface of insulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |