CN108308709A - A kind of electronic cigarette using MEMS sensor - Google Patents
A kind of electronic cigarette using MEMS sensor Download PDFInfo
- Publication number
- CN108308709A CN108308709A CN201711434333.5A CN201711434333A CN108308709A CN 108308709 A CN108308709 A CN 108308709A CN 201711434333 A CN201711434333 A CN 201711434333A CN 108308709 A CN108308709 A CN 108308709A
- Authority
- CN
- China
- Prior art keywords
- signal
- electronic cigarette
- mems sensor
- connect
- processing circuit
- 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
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 30
- 241000208125 Nicotiana Species 0.000 claims abstract description 20
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- A24F47/008—
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The present invention provides a kind of electronic cigarettes using MEMS sensor, wherein including：One MEMS sensor for aspirating detection, the aspiration pneumatic of MEMS sensor detection user simultaneously export detection signal；One signal processing circuit, is equipped with signal input part and signal output end, and signal input part connects MEMS sensor；One control circuit is connect with the signal output end of signal processing circuit, and the output signal of basis signal processing circuit generates control signal；One smog generator, connect with control circuit；Advantageous effect：Traditional electret diaphragm is replaced by using MEMS sensor, the space of bigger is provided for other assemblies such as lithium batteries in electronic cigarette tobacco rod, while influence of the hot and humid environment to electronic cigarette reliability when conditional electronic cigarette uses can also be reduced.
Description
Technical field
The present invention relates to electronic cigarette technical field more particularly to a kind of electronic cigarettes using MEMS sensor.
Background technology
Conditional electronic cigarette generally realizes the base of electronic cigarette using electret (ECM) diaphragm and control chip of induction negative pressure
This function.
In the prior art in the structure of electronic cigarette, electret diaphragm is nearby provided with a negative pressure cavity, and the suction nozzle of electronic cigarette leans on
Nearly electret diaphragm.When people smokes, negative pressure is generated at suction nozzle, electret diaphragm experiences the control by being attached thereto after negative pressure
The generation of chip controls smog processed.It generally uses tobacco tar as smog generating source, generates smog by way of heating tobacco tar, no
All high temperature, high humidity environment can be generated by using liquid tobacco tar or solid-state tobacco tar in portion in the stem, reduce the service life of control chip,
And then influence the reliability of electronic cigarette.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of electronic cigarettes using MEMS sensor, wherein including：
One MEMS sensor for aspirating detection, the aspiration pneumatic of the MEMS sensor detection user simultaneously export inspection
Survey signal；
One signal processing circuit, is equipped with signal input part and signal output end, and the signal input part connects the MEMS
Sensor；
One control circuit is connect with the signal output end of the signal processing circuit, according to the signal processing circuit
Output signal generates control signal；
One smog generator is connect with the control circuit.
Wherein, the signal processing circuit includes：
One bias voltage circuit provides bias voltage and is connect with the MEMS sensor；
One amplifier is connect with the output end of the MEMS sensor.
Wherein, the signal processing circuit further includes：
Automatic gain control circuit is connect with the amplifier, the output signal for adjusting the amplifier.
Wherein, further include being connect with the control circuit for electric installation, it is described to use rechargeable battery for electric installation.
Wherein, the smog generator includes heating device and atomising device.
Wherein, including a tobacco rod cavity, one end of the tobacco rod cavity is arranged cigarette holder, close to described in the tobacco rod cavity
The MEMS sensor is set at cigarette holder.
Wherein, further include LED indication device, be set to one end far from the cigarette holder on the tobacco rod cavity.
Wherein, the control circuit includes charging management chip, is connect for electric installation with described.
Wherein, electromagnetic interference suppression is set between the bias voltage circuit and the amplifier.
Advantageous effect：It is all in electronic cigarette tobacco rod by the present invention in that replacing traditional electret diaphragm with MEMS sensor
Such as lithium battery other assemblies provide the space of bigger, while can also reduce hot and humid environment pair when conditional electronic cigarette uses
The influence of electronic cigarette reliability.
Description of the drawings
Fig. 1 the structural representation of present invention；
The structure diagram of Fig. 2 present invention；
The signal processing circuit schematic diagram of Fig. 3 present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
As shown in Figure 1, the present invention provides a kind of electronic cigarette using MEMS sensor, the schematic diagram of function module is such as
Shown in Fig. 2, including：
One MEMS sensor 21 for aspirating detection, the aspiration pneumatic of the detection user of the MEMS sensor 21 are simultaneously defeated
Go out to detect signal；
One signal processing circuit 22, equipped with signal input part and signal output end, described in the signal input part connection
MEMS sensor 21；
One control circuit 23, connect with the signal output end of the signal processing circuit 22, according to signal processing electricity
The output signal on road 22 generates control signal；
One smog generator 24, connect with the control circuit 23.
It is all in electronic cigarette tobacco rod using MEMS sensor 21 instead of traditional electret diaphragm in above-mentioned technical proposal
Such as battery other assemblies provide the space of bigger.
In a preferred embodiment, the signal processing circuit 22 includes：
One bias voltage circuit 31 provides bias voltage and connect 21 with the MEMS sensor；
One amplifier 33, connect with the output end of the MEMS sensor 21.
In above-mentioned technical proposal, the variation of each extracting force of user can all be perceived by MEMS sensor 21, with
These subtle dynamics variations can be converted to the signal that can be identified by signal processing circuit 22 by MEMS sensor 21 afterwards, and be transmitted
To signal processing circuit 22.
In a preferred embodiment, the signal processing circuit 22 further includes：
Automatic gain control circuit 34 is connect with the amplifier 33, the output signal for adjusting the amplifier 33.
In above-mentioned technical proposal, the amplifier output signal after being adjusted by automatic gain control circuit 22 is by control circuit
23 receive, and subsequent control circuit 23 sends out control instruction according to the signal received to smog generator 24.
On the one hand, because the suction of the factors such as the age of smoker, size feels different so that the sensitivity of sensing has
Difference is calibrated by the dynamics of 22 client perception air-breathing of automatic gain control circuit come self-adapting signal.
On the other hand, the smog that smog generator 24 generates is made not occur because of the variation of extracting force larger
Fluctuation, can effectively improve the stability of electronics smoke product, user is allowed to possess better usage experience.
In a preferred embodiment, electromagnetic interference is set between the bias voltage circuit 31 and the amplifier 33
Straining element 32.
In above-mentioned technical proposal, electromagnetic interference suppression 32 can effectively reduce noise signal, and that improves electronic cigarette can
By property.
In a preferred embodiment, further include being connect with the control circuit 23 for electric installation 25, it is described for Denso
It sets 25 and uses rechargeable battery.
Rechargeable battery in above-mentioned technical proposal can go to design according to structural style known in the art, therefore not herein
It is described in detail.
In a preferred embodiment, the smog generator 24 includes heating device and atomising device.
In above-mentioned technical proposal, smog generator 24 may include：
Atomizing electrode is fixed in mist pipe；
Atomization core is fixed on atomizing electrode top peripheral；
Heater is fixed on atomization core top；
Atomization lid, is fixed on heat generating device top；
Central tube is fixed on atomization lid top peripheral；
Dead ring is set between atomizing electrode and atomization core.
Above structure can refer to structure known in the art and be designed.
In a preferred embodiment, including cigarette holder 12 is arranged in a tobacco rod cavity 11, one end of the tobacco rod cavity 11,
The MEMS sensor 21 is set in the tobacco rod cavity 11 at the cigarette holder 12.
In above-mentioned technical proposal, tobacco rod cavity 11 and the connection type of cigarette holder 12 can use be threadedly coupled, it is such good
It is in can more easily carry out the assembling of electronic cigarette and disassemble and maintain, time cost can be saved.
In a preferred embodiment, further include LED indication device 13, be set on the tobacco rod cavity 11 far from institute
State one end of cigarette holder 12.
In above-mentioned technical proposal, LED indication device 13 is connected with control circuit 23, switches cigarette in smog generator 24
Mist is flickered accordingly when generating pattern, to play the role of prompting.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of electronic cigarette using MEMS sensor, which is characterized in that including：
One MEMS sensor for aspirating detection, the aspiration pneumatic of the MEMS sensor detection user simultaneously export detection letter
Number；
One signal processing circuit, is equipped with signal input part and signal output end, and the signal input part connects the MEMS sensings
Device；
One control circuit is connect with the signal output end of the signal processing circuit, the output according to the signal processing circuit
Signal generates control signal；
One smog generator is connect with the control circuit.
2. electronic cigarette according to claim 1, which is characterized in that the signal processing circuit includes：
One bias voltage circuit provides bias voltage and is connect with the MEMS sensor；
One amplifier is connect with the output end of the MEMS sensor.
3. electronic cigarette according to claim 2, which is characterized in that the signal processing circuit further includes：
Automatic gain control circuit is connect with the amplifier, the output signal for adjusting the amplifier.
4. electronic cigarette according to claim 1, which is characterized in that further include being connect with the control circuit for electric installation,
It is described to use rechargeable battery for electric installation.
5. electronic cigarette according to claim 1, which is characterized in that the smog generator includes heating device and atomization
Device.
6. electronic cigarette according to claim 1, which is characterized in that including a tobacco rod cavity, one end of the tobacco rod cavity
Cigarette holder is set, the MEMS sensor is set at the cigarette holder in the tobacco rod cavity.
7. electronic cigarette according to claim 6, which is characterized in that further include LED indication device, be set to the tobacco rod chamber
One end far from the cigarette holder on body.
8. electronic cigarette according to claim 4, which is characterized in that the control circuit includes charging management chip, with institute
It states and is connected for electric installation.
9. electronic cigarette according to claim 2, which is characterized in that between the bias voltage circuit and the amplifier
Electromagnetic interference suppression is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434333.5A CN108308709A (en) | 2017-12-26 | 2017-12-26 | A kind of electronic cigarette using MEMS sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434333.5A CN108308709A (en) | 2017-12-26 | 2017-12-26 | A kind of electronic cigarette using MEMS sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108308709A true CN108308709A (en) | 2018-07-24 |
Family
ID=62892868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434333.5A Pending CN108308709A (en) | 2017-12-26 | 2017-12-26 | A kind of electronic cigarette using MEMS sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108308709A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229534A (en) * | 2021-05-25 | 2021-08-10 | 黄高东 | Waterproof and oil-proof air pressure sensor and electronic cigarette |
| CN113940458A (en) * | 2021-11-10 | 2022-01-18 | 陕西亚成微电子股份有限公司 | Electronic atomizer system based on MEMS sensor and control method thereof |
| CN115067576A (en) * | 2021-09-07 | 2022-09-20 | 深圳市驰泰电子科技有限公司 | Electronic cigarette based on MEMS |
| WO2025139624A1 (en) * | 2023-12-27 | 2025-07-03 | 安徽奥飞声学科技有限公司 | Piezoelectric mems pressure sensor and electronic cigarette comprising same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203646502U (en) * | 2013-11-28 | 2014-06-18 | 刘秋明 | Battery pack of electronic cigarette, atomization assembly of electronic cigarette, and electronic cigarette |
| CN105208884A (en) * | 2013-03-15 | 2015-12-30 | R·J·雷诺兹烟草公司 | Heating control arrangement for electronic smoking articles and associated systems and methods |
| CN206333370U (en) * | 2016-12-10 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Electronic cigarette is switched and electronic cigarette |
-
2017
- 2017-12-26 CN CN201711434333.5A patent/CN108308709A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105208884A (en) * | 2013-03-15 | 2015-12-30 | R·J·雷诺兹烟草公司 | Heating control arrangement for electronic smoking articles and associated systems and methods |
| CN203646502U (en) * | 2013-11-28 | 2014-06-18 | 刘秋明 | Battery pack of electronic cigarette, atomization assembly of electronic cigarette, and electronic cigarette |
| CN206333370U (en) * | 2016-12-10 | 2017-07-18 | 瑞声科技(新加坡)有限公司 | Electronic cigarette is switched and electronic cigarette |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229534A (en) * | 2021-05-25 | 2021-08-10 | 黄高东 | Waterproof and oil-proof air pressure sensor and electronic cigarette |
| CN113229534B (en) * | 2021-05-25 | 2025-04-29 | 黄高东 | A waterproof and oil-proof air pressure sensor and electronic cigarette |
| CN115067576A (en) * | 2021-09-07 | 2022-09-20 | 深圳市驰泰电子科技有限公司 | Electronic cigarette based on MEMS |
| CN113940458A (en) * | 2021-11-10 | 2022-01-18 | 陕西亚成微电子股份有限公司 | Electronic atomizer system based on MEMS sensor and control method thereof |
| WO2025139624A1 (en) * | 2023-12-27 | 2025-07-03 | 安徽奥飞声学科技有限公司 | Piezoelectric mems pressure sensor and electronic cigarette comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7591543B2 (en) | MEMS-BASED SENSORS FOR AEROSOL DELIVERY DEVICES | |
| CN207653561U (en) | A kind of electronic cigarette | |
| US10278429B2 (en) | Temperature control system of E-cigarette | |
| CN108308709A (en) | A kind of electronic cigarette using MEMS sensor | |
| CN207653562U (en) | an electronic cigarette | |
| JP6608082B1 (en) | Power supply unit for aerosol inhaler | |
| US12066654B2 (en) | Charging control for an aerosol delivery device | |
| US11006671B2 (en) | Atomizing device, smoking article having same, and control method of atomizing device | |
| CN204670388U (en) | Atomizer and electronic cigarette | |
| EP3127442A1 (en) | Electronic cigarette and atomization control method thereof | |
| CN212590292U (en) | Heating non-combustion type electronic smoking set | |
| WO2014032275A1 (en) | Electronic cigarette and electronic cigarette device | |
| US20150351455A1 (en) | Electronic cigarette and electronic cigarette device thereof | |
| US20150020831A1 (en) | Charging electronic cigarette | |
| CN108294363A (en) | The control method of electronic cigarette and electronic smoke atomizer power | |
| KR20190080940A (en) | Chargers for aerosol delivery devices | |
| CN210782935U (en) | Aerosol-generating system | |
| CN109688851B (en) | Analog Control Components for Aerosol Delivery Devices | |
| CN110672250A (en) | Electronic cigarette products with integrated sensors and controllers | |
| CN104489931A (en) | Novel electronic cigarette with lip-inductive driving device | |
| CN109714992A (en) | Electronic steam supply system | |
| JP6899012B1 (en) | Aerosol aspirator power supply unit | |
| CN207885662U (en) | A kind of electronic cigarette using MEMS sensor | |
| CN109619688A (en) | Temperature-controlled power supply and electronic cigarette | |
| CN204048034U (en) | The electronic smoke atomizer of adjustable air inflow |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |