CN106333686A - Respiration monitoring device - Google Patents
Respiration monitoring device Download PDFInfo
- Publication number
- CN106333686A CN106333686A CN201510423669.6A CN201510423669A CN106333686A CN 106333686 A CN106333686 A CN 106333686A CN 201510423669 A CN201510423669 A CN 201510423669A CN 106333686 A CN106333686 A CN 106333686A
- Authority
- CN
- China
- Prior art keywords
- conductive component
- layer
- respiration monitoring
- monitoring device
- respiration
- 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
Abstract
The invention relates to the technical field of generators, and discloses a respiration monitoring device. The respiration monitoring device comprises a conductive component (1), a frictional component (2) and a motional component (3), wherein the frictional component (2) is in contact with the conductive component (1); the motional component (3) is arranged at a position corresponding to a chest and/or an abdomen of a human body, and is connected with the conductive component (1) and the frictional component (2) respectively; the motional component (3) moves along with respiration of the human body to enable the conductive component (1) and the frictional component (2) to slide relative to each other so as to change the contact area; triboelectric charges are generated on the conductive component (1) and the frictional component (2) respectively so as to represent a respiration situation of the human body. The respiration monitoring device can monitor the respiration situation of the human body in real time.
Description
Technical field
The present invention relates to technical field of generators, in particular it relates to a kind of based on sliding friction generator
Respiration monitoring device.
Background technology
Respiratory disease is a kind of common disease, frequently-occurring disease, and major lesions are in trachea-bronchial epithelial cell, lung
And thoracic cavity, existing respiration monitoring device generally requires external power supply, and cannot real-time monitoring breathe
Situation, thus human body breathing problem cannot be found in time.
Content of the invention
It is an object of the invention to provide a kind of respiration monitoring device, can real-time monitoring human body respiration situation.
To achieve these goals, the present invention provides a kind of respiration monitoring device, described respiration monitoring device
Including: conductive component；Friction means, contact setting with described conductive component；And moving component, right
Answer thoracic cavity and/or the setting of abdominal cavity position of human body, and connect described conductive component and friction means respectively, use
In moving with human body respiration, described conductive component is made to occur relatively to slide and change to contact with friction means
Area, described conductive component and friction means produce triboelectric charge, respectively to characterize human body respiration situation.
Respiration monitoring device of the present invention passes through the setting of conductive component and friction means, can be in human body respiration mistake
Produce triboelectric charge in journey, the electric signal characterizing breathing situation be can determine that according to described triboelectric charge, need not
External power supply, you can realize the breathing situation of real-time monitoring human body, promptly and accurately.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of specification, with
Detailed description below is used for explaining the present invention together, but is not construed as limiting the invention.?
In accompanying drawing:
Fig. 1 is the structural representation of respiration monitoring device of the present invention；
Fig. 2 is an example structure schematic diagram of respiration monitoring device of the present invention；
Fig. 3 is the motion state of respiration monitoring device of the present invention with reference to figure；
Fig. 4 is the chimeric schematic diagram that in friction means and conductive component, one is during concave structure；
Fig. 5 a and Fig. 5 b is the top view that in friction means and conductive component, one has matrix chute, separately
One has the front view of boss slider；
Fig. 6 is the another example structure schematic diagram of respiration monitoring device of the present invention；
Fig. 7 a is interdigital electrode layer；
Fig. 7 b is lattice structure layer.
Description of reference numerals
1 conductive component 11 first electrode layer
12 first frictional layer 2 friction means
21 the second electrode lay 22 second frictional layer
3 moving component 31 bandage
32 elastic layer 41 chute
42 sliding shoes
Specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.It should be appreciated that
Specific embodiment described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
The direction term mentioned in the present invention, for example " on ", D score, "front", "rear", "left", "right"
Deng being only the direction of refer to the attached drawing.Therefore, the direction term of use is used to explanation not for limiting
Protection scope of the present invention.
As shown in figure 1, respiration monitoring device of the present invention includes conductive component 1；Friction means 2, with institute
State conductive component 1 contact setting；And moving component 3, correspond to the thoracic cavity of human body and/or abdominal cavity position sets
Put, and connect described conductive component 1 and friction means 2 respectively, for moving with human body respiration, make
Described conductive component 1 and friction means 2 occur relative slide and change contact area, described conductive component
1 with friction means 2 on produce triboelectric charge respectively, to characterize human body respiration situation.Wherein, described lead
There is between electric part 1 and the material of contact surface of friction means 2 friction electrode sequence difference.
Respiration monitoring device of the present invention passes through the setting of conductive component and friction means, can be in human body respiration mistake
Produce triboelectric charge in journey, the electric signal characterizing breathing situation be can determine that according to described triboelectric charge, need not
External power supply, you can realize the breathing situation of real-time monitoring human body, promptly and accurately.
Wherein, for improving the degree of accuracy of detection, described moving component 3 may be provided at human body or clothes is special
It is on betweeners, make conductive component 1 and friction means 2 that relative displacement to occur with human body respiration.
Wherein, described moving component 3 includes two bandages 31 (as shown in Figures 2 and 3), connects institute respectively
State conductive component 1 and friction means 2.Additionally, described moving component 3 also includes elastic layer 32, corresponding
The thoracic cavity of human body and/or the setting of abdominal cavity position, connect described conductive component 1 and friction means 2 respectively, use
In there is elastic telescopic with human body respiration.Wherein, described elastic layer 32 can be by nitrile rubber, silicon rubber
The elastomeric materials such as glue, or pdms (polydimethylsiloxane, dimethyl silicone polymer), pu
(polyurethane, polyurethanes) elastomeric material is made.
In the present embodiment, described elastic layer 32 is fixed described conductive component 1 and friction means 2 respectively
(as shown in figures 1 to 6), described conductive component 1 and friction means 2 are made to stack setting, and described
The two ends of elastic layer 32 connect bandage 31 respectively, when described bandage 31 moves with human body respiration, band
Move described elastic layer 32 to stretch, enable that described conductive component 1 is relative with friction means 2 to slide and change
Become contact area, then produce triboelectric charge respectively on described conductive component 1 and friction means 2, and then obtain
The electric signal of human body respiration situation must be characterized.
As shown in figure 3, in human body breathing process, splanchnocoel expansion, described conductive component 1 and friction
Part 2 can relatively slide and contact area reduces；During human exhaled breath, splanchnocoel gradually tapers up,
Contact area is gradually increased, until state as shown in Figure 2.
Additionally, intensity, described conductive component 1 and/or the friction portion for raising friction electric signal further
The contact surface of part 2 has nanometer or micrometer structure layer.
For guaranteeing described conductive component 1 and 2 displacements that linear motion occurs of friction means, to greatest extent
Raising electric signal intensity, described conductive component 1 becomes concave structure with one in friction means 2, makes
Another one is entrenched in described concave structure, and can slide in described concave structure.As shown in figure 4,
In the present embodiment, described 1 one-tenth concave structure of conductive component, described friction means 2 be entrenched in described in lead
In electric part 1.But it is not limited thereto, can according to actual needs described friction means 2 be set to
Concave structure.
Preferred version, in described friction means and conductive component, one has matrix chute 41, and another one has
There is raised sliding shoe 42, described sliding shoe 42 is fastened in described chute 41, and can be in described chute
(as shown in figure 5 a and 5b) is slided in 41.
As shown in figure 1, described conductive component 1 includes first electrode layer 11, for described friction portion
In part 2 sliding process relatively, described first electrode layer 11 produces triboelectric charge.
Further, described conductive component 1 also includes the first frictional layer 12, is arranged at described first electrode
The surface of layer 11, in slide relative with described friction means 2, producing triboelectric charge, and institute
State and induce electric charge in first electrode layer 11.
As shown in figure 1, described friction means 2 include: the second frictional layer 22, for described conduction
When part 1 slides relatively, described second frictional layer 22 and conductive component 1 produce triboelectric charge respectively,
Make the friction potential forming sign breathing situation between described first electrode layer 11 and ground poor.The present invention exhales
Inhale monitoring device and pass through first electrode layer 11 and the setting of the second frictional layer 22, form single electrode generator,
The breathing situation of human body can be determined according to the friction potential difference between first electrode layer 11 and ground.
In order to realize and the agreeing with of human body, described conductive component 1 and/or friction means 2 are by flexible material
Make.Wherein, the material of described first frictional layer 12 and/or described second frictional layer 22 can be sub- for polyamides
Amine, polytetrafluoroethylene (PTFE), polyvinyl chloride, polytrifluorochloroethylene, polyphenyl propane carbonate, polypropylene, poly-
Ethene, polystyrene, polyvinylidene chloride, polyethylene terephthalate, polyvinyl alcohol, poly- first
In base methyl acrylate, polyurethane elastomer, poly- phthalic acid diallyl, polyformaldehyde etc. at least one.
Further, described friction means 2 also include the second electrode lay 21, are arranged at described second friction
The surface of layer 22, for generation triboelectric charge on described second frictional layer 22 and in described second electrode
Induce electric charge on layer 21, form sign between described first electrode layer 11 and the second electrode lay 21 and exhale
The friction potential of suction situation is poor.By the setting of first electrode layer 11 and the second electrode lay 21, described
Contrary sign triboelectric charge, described first electrode layer 11 is produced on first electrode layer 11 and the second electrode lay 21
With the second electrode lay 21, electric signal is exported by wire, so that it is determined that the breathing situation of human body.
Wherein, described first electrode layer 11 and/or the second electrode lay 21 can by gold, silver, platinum, aluminium, nickel,
In copper, iron and chromium etc., the alloy of any metal or indium tin oxide are made.And the in same combination
One electrode layer 11 can be identical with the material of the second electrode lay 21, also can be different, and here is no specifically limited.
In the present embodiment, described first electrode layer 11 and/or the second electrode lay 21 be interdigital electrode layer (such as
Shown in Fig. 7 a)；Corresponding, described first frictional layer 12 and/or the second frictional layer 22 are and described first
The lattice structure layer (as shown in Figure 7b) that electrode layer 11 and/or the second electrode lay 21 are correspondingly arranged.At this
In embodiment, each described grid is arranged at equal intervals, and the cycle phase of the cycle of described grid and interdigital electrode
With.Wherein, the width of described grid is 1 μm to 1cm；Preferably, described width be 10 μm extremely
100μm.
During human body respiration, respiration monitoring device of the present invention can export in real time with time dependent electricity
Signal, the situation of change according to described electric signal can analyze frequency, the rhythm and pace of moving things and the depth of current human's breathing
Degree etc., the disease such as analysis of further applied pathology, such as asthma, realize the mesh of real time medical monitoring
, can accurately find emergency case, remind related personnel to make emergency measure in time, thus lowering to people
The infringement of body.
Describe the preferred embodiment of the present invention above in association with accompanying drawing in detail, but, the present invention does not limit
Detail in above-mentioned embodiment, in the range of the technology design of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, the present invention no longer separately illustrates to various possible combinations.
Additionally, can also be combined between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it equally should be considered as content disclosed in this invention.
Claims (15)
1. a kind of respiration monitoring device is it is characterised in that described respiration monitoring device includes:
Conductive component (1)；
Friction means (2), contact setting with described conductive component (1)；And
Moving component (3), the thoracic cavity of corresponding human body and/or the setting of abdominal cavity position, and connect described respectively
Conductive component (1) and friction means (2), for moving with human body respiration, make described conductive component
(1) there is relative slip with friction means (2) and change contact area, described conductive component (1)
Produce triboelectric charge with friction means (2) respectively, to characterize human body respiration situation.
2. respiration monitoring device according to claim 1 is it is characterised in that described conductive component
(1) with friction means (2) in one be concave structure, so that another one is entrenched in described concave structure,
And can slide in described concave structure.
3. respiration monitoring device according to claim 1 and 2 is it is characterised in that described friction
In part (1) and conductive component (2), one has matrix chute (41), and another one has raised cunning
Motion block (42), described sliding shoe (42) is stuck in described chute (41), and can be in described chute
(41) slide in.
4. the respiration monitoring device according to any one of claim 1-3 is it is characterised in that institute
State conductive component (1) to include:
First electrode layer (11), in sliding process relative with described friction means (2), described
First electrode layer (11) is upper to produce triboelectric charge.
5. respiration monitoring device according to claim 4 is it is characterised in that described conductive component
(1) also include:
First frictional layer (12), is arranged at the surface of described first electrode layer (11), for institute
When stating the relative slip of friction means (2), produce triboelectric charge, and in described first electrode layer (11)
On induce electric charge.
6. the respiration monitoring device according to claim 4 or 5 is it is characterised in that described friction
Part (2) includes:
Second frictional layer (22), for relative with described conductive component (1) slide when, described second
Produce triboelectric charge respectively on frictional layer (22) and conductive component (1), make described first electrode layer (11)
The friction potential forming sign breathing situation and ground between is poor.
7. respiration monitoring device according to claim 6 is it is characterised in that described first rubs
The material of layer and/or the second frictional layer is polyimides, polytetrafluoroethylene (PTFE), polyvinyl chloride, poly- trifluoro chloroethene
Alkene, polyphenyl propane carbonate, polypropylene, polyethylene, polystyrene, polyvinylidene chloride, poly- to benzene
Naphthalate, polyvinyl alcohol, polymethyl methacrylate, polyurethane elastomer, poly- neighbour's benzene two
In diallyl phthalate, polyformaldehyde at least one.
8. the respiration monitoring device according to claim 4 or 5 is it is characterised in that described friction
Part (2) includes:
Second frictional layer (22), for relative with described conductive component (1) slide when, described second
Triboelectric charge is produced respectively on frictional layer (22) and conductive component (1)；
The second electrode lay (21), is arranged at the surface of described second frictional layer (22), for described
Second frictional layer (22) is upper to be produced triboelectric charge and induces electric charge on described the second electrode lay (21),
Form the friction electricity characterizing breathing situation between described first electrode layer (11) and the second electrode lay (21)
Potential difference.
9. respiration monitoring device according to claim 8 is it is characterised in that described first rubs
The material of layer and/or the second frictional layer is polyimides, polytetrafluoroethylene (PTFE), polyvinyl chloride, poly- trifluoro chloroethene
Alkene, polyphenyl propane carbonate, polypropylene, polyethylene, polystyrene, polyvinylidene chloride, poly- to benzene
Naphthalate, polyvinyl alcohol, polymethyl methacrylate, polyurethane elastomer, poly- neighbour's benzene two
In diallyl phthalate, polyformaldehyde at least one.
10. the respiration monitoring device according to claim 6 or 8 is it is characterised in that described first
Electrode layer (11) and/or the second electrode lay (21) are interdigital electrode layer.
11. respiration monitoring devices according to claim 10 are it is characterised in that described first rubs
Wipe layer (12) and/or the second frictional layer (22) is and described first electrode layer (11) and/or the second electricity
The lattice structure layer that pole layer (21) is correspondingly arranged.
12. respiration monitoring devices according to claim 11 are it is characterised in that described grid
Width is 1 μm to 1cm.
13. respiration monitoring devices according to any one of claim 1-12 it is characterised in that
Described moving component (3) includes two bandages (31), connects described conductive component (1) respectively and rubs
Wipe part (2).
14. respiration monitoring devices according to any one of claim 1-13 it is characterised in that
Described moving component (3) includes:
Elastic layer (32), the thoracic cavity of corresponding human body and/or the setting of abdominal cavity position, connect described conduction respectively
, for there is elastic telescopic with human body respiration in part (1) and friction means (2).
15. respiration monitoring devices according to any one of claim 1-14 it is characterised in that
There is friction electrode sequence poor between described conductive component (1) and the material of contact surface of friction means (2)
Different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423669.6A CN106333686A (en) | 2015-07-17 | 2015-07-17 | Respiration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510423669.6A CN106333686A (en) | 2015-07-17 | 2015-07-17 | Respiration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106333686A true CN106333686A (en) | 2017-01-18 |
Family
ID=57826090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510423669.6A Pending CN106333686A (en) | 2015-07-17 | 2015-07-17 | Respiration monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106333686A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523893A (en) * | 2018-05-11 | 2018-09-14 | 浙江大学 | Wearable slidingtype electrostatic self energizing respiration monitoring device |
| CN114166739A (en) * | 2021-12-09 | 2022-03-11 | 中国科学院兰州化学物理研究所 | Device for detecting friction state of hydrogen-containing diamond-like carbon film in real time and application |
| CN114754661A (en) * | 2022-04-15 | 2022-07-15 | 北京纳米能源与系统研究所 | Intelligent crack monitoring device based on friction nano generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958638A (en) * | 1988-06-30 | 1990-09-25 | Georgia Tech Research Corporation | Non-contact vital signs monitor |
| CN102551725A (en) * | 2010-12-27 | 2012-07-11 | 深圳市迈迪加科技发展有限公司 | Novel breath sensor |
| CN103364460A (en) * | 2013-02-05 | 2013-10-23 | 国家纳米科学中心 | Friction-nanogenerator-based molecular sensor |
| CN203290910U (en) * | 2013-02-18 | 2013-11-20 | 纳米新能源（唐山）有限责任公司 | Patient monitoring system |
| CN204072101U (en) * | 2014-09-04 | 2015-01-07 | 纳米新能源（唐山）有限责任公司 | Based on sleep monitor medicated pillow and the sleep monitor equipment of friction generator |
| CN104426420A (en) * | 2013-09-06 | 2015-03-18 | 国家纳米科学中心 | Friction nanometer power generator with gear shaping structure |
-
2015
- 2015-07-17 CN CN201510423669.6A patent/CN106333686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958638A (en) * | 1988-06-30 | 1990-09-25 | Georgia Tech Research Corporation | Non-contact vital signs monitor |
| CN102551725A (en) * | 2010-12-27 | 2012-07-11 | 深圳市迈迪加科技发展有限公司 | Novel breath sensor |
| CN103364460A (en) * | 2013-02-05 | 2013-10-23 | 国家纳米科学中心 | Friction-nanogenerator-based molecular sensor |
| CN203290910U (en) * | 2013-02-18 | 2013-11-20 | 纳米新能源（唐山）有限责任公司 | Patient monitoring system |
| CN104426420A (en) * | 2013-09-06 | 2015-03-18 | 国家纳米科学中心 | Friction nanometer power generator with gear shaping structure |
| CN204072101U (en) * | 2014-09-04 | 2015-01-07 | 纳米新能源（唐山）有限责任公司 | Based on sleep monitor medicated pillow and the sleep monitor equipment of friction generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108523893A (en) * | 2018-05-11 | 2018-09-14 | 浙江大学 | Wearable slidingtype electrostatic self energizing respiration monitoring device |
| CN108523893B (en) * | 2018-05-11 | 2019-12-03 | 浙江大学 | Wearable slidingtype electrostatic self energizing respiration monitoring device |
| CN114166739A (en) * | 2021-12-09 | 2022-03-11 | 中国科学院兰州化学物理研究所 | Device for detecting friction state of hydrogen-containing diamond-like carbon film in real time and application |
| CN114754661A (en) * | 2022-04-15 | 2022-07-15 | 北京纳米能源与系统研究所 | Intelligent crack monitoring device based on friction nano generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Li et al. | Nanogenerator-based self-powered sensors for wearable and implantable electronics | |
| Ning et al. | Helical fiber strain sensors based on triboelectric nanogenerators for self-powered human respiratory monitoring | |
| Zhu et al. | Progress in TENG technology—A journey from energy harvesting to nanoenergy and nanosystem | |
| Zhu et al. | Self-powered and self-functional cotton sock using piezoelectric and triboelectric hybrid mechanism for healthcare and sports monitoring | |
| Zhang et al. | Leveraging triboelectric nanogenerators for bioengineering | |
| He et al. | Self‐sustainable wearable textile nano‐energy nano‐system (NENS) for next‐generation healthcare applications | |
| Yang et al. | Monitoring the degree of comfort of shoes in-motion using triboelectric pressure sensors with an ultrawide detection range | |
| Zhang et al. | Waist-wearable wireless respiration sensor based on triboelectric effect | |
| He et al. | Beyond energy harvesting-multi-functional triboelectric nanosensors on a textile | |
| Zhang et al. | Compressible and stretchable magnetoelectric sensors based on liquid metals for highly sensitive, self-powered respiratory monitoring | |
| JP6053988B2 (en) | Sensor device | |
| Li et al. | Respiration‐driven triboelectric nanogenerators for biomedical applications | |
| Park et al. | Micro/nanostructured surfaces for self-powered and multifunctional electronic skins | |
| Rossi et al. | Electroactive fabrics and wearable biomonitoring devices | |
| Shawon et al. | Piezo-tribo dual effect hybrid nanogenerators for health monitoring | |
| Pu et al. | Triboelectric nanogenerators as wearable power sources and self-powered sensors | |
| Dai et al. | Recent progress of self-powered respiration monitoring systems | |
| CN106333686A (en) | Respiration monitoring device | |
| KR101331858B1 (en) | Smart pants for measuring movement signal of muscle | |
| Roudjane et al. | Smart T-shirt based on wireless communication spiral fiber sensor array for real-time breath monitoring: Validation of the technology | |
| Deng et al. | Smart wearable systems for health monitoring | |
| Dong et al. | Stretchable human-machine interface based on skin-conformal sEMG electrodes with self-similar geometry | |
| Rayegani et al. | Recent advances in self-powered wearable sensors based on piezoelectric and triboelectric nanogenerators | |
| Xu et al. | Flexible wide-range triboelectric sensor for physiological signal monitoring and human motion recognition | |
| Lu et al. | From triboelectric nanogenerator to polymer-based biosensor: A review |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170118 |