CN103622160B - A kind of air-flow check processing method of electronic cigarette and device, electronic cigarette - Google Patents
A kind of air-flow check processing method of electronic cigarette and device, electronic cigarette Download PDFInfo
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- CN103622160B CN103622160B CN201210303305.0A CN201210303305A CN103622160B CN 103622160 B CN103622160 B CN 103622160B CN 201210303305 A CN201210303305 A CN 201210303305A CN 103622160 B CN103622160 B CN 103622160B
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Abstract
The embodiment of the invention discloses a kind of air-flow check processing method and device, electronic cigarette of electronic cigarette, wherein, the method comprises: obtain and enter the direction of the air-flow of described electronic cigarette, described direction comprises forward, reverse, static in one; The direction of described air-flow is detected, obtains air pressure type; Associative operation is carried out according to described air pressure type.In embodiments of the present invention, by pneumatic sensor and digital signal processor, the air-flow (air pressure) entering electronic cigarette is detected, electronic cigarette is carried out to the setting of correlation behavior according to the air pressure detected, the situation due to factor inadvertent free startup electronic cigarettes such as vibration, noises can be avoided, and adopt simple electronic component and circuit, thus reduce the cost of manufacture of electronic cigarette.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of air-flow check processing method and device, electronic cigarette of electronic cigarette.
Background technology
Electronic cigarette also known as electronic cigarette, for smoker provides a kind of smoking substitute.Electronic cigarette is a kind of non-naked light smoking apparatus, usually comprises a battery powered heater, accounts for fourth substitute for spraying liquid nicotine or Buddhist nun when being started by user.Usually, when user carrys out smoking-simulating action by this electronic cigarette air-breathing, controller can start this heater automatically.In electronic cigarette, usually all contain Aspirated detector and controller, such as digital signal processor (DigitalSignalProcessor, DSP) can start heater when Aspirated detector detects air-breathing behavior.
The Aspirated detector of conditional electronic cigarette comprises the airflow sensor device of a conventional microphone capacitor (condenser) usually.Typically, the airflow sensor device of conditional electronic cigarette comprises variable condenser (Cs), the electret layer (Vs) be pre-charged and junction field effect transistor (JFFT).The DSP of smoking circuit is automatically to start heater when airflow sensor device detects vibration, and wherein, this vibration may be produce due to air-breathing behavior.But this circuit arrangement is not very reliable, this is because often there will be mistake and trigger startup, especially in a noisy environment.In addition, owing to needing JFET level to amplify the signal that detects of vibrating membrane, and to combine with backboard to form reference capacitance surface due to electret layer, thus make the structure relative complex of conventional air inductor, also costly; In addition, conditional electronic cigarette is also merely able to trigger heater, or electronic cigarette can only be in holding state, so that triggers startup when being subject to slight vibration.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the invention provides a kind of air-flow check processing method and device, electronic cigarette of electronic cigarette, the situation due to factor inadvertent free startup electronic cigarettes such as vibration, noises can be avoided, and reduce the cost of manufacture of electronic cigarette.
In order to solve the problem, the present invention proposes a kind of air-flow check processing method of electronic cigarette, described method comprises:
Obtain and enter the direction of the air-flow of described electronic cigarette, described direction comprises forward, reverse, static in one;
The direction of described air-flow is detected, obtains air pressure type;
Detect the current state of described electronic cigarette, the current state of described electronic cigarette comprises lock-out state, holding state and mode of operation;
Current state according to described air pressure type and described electronic cigarette carries out associative operation.
Preferably, the described direction to described air-flow is detected, and the step obtaining air pressure type comprises:
When positive draft being detected, obtain positive air pressure; When back draught being detected, obtain negative pressure; When still current of gas being detected, obtain zero air pressure.
Preferably, described associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
Preferably, the step that the described current state according to described air pressure type and described electronic cigarette carries out associative operation comprises:
When obtain exceed the positive air pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to mode of operation, and performs and use operation;
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to lock-out state, and locks the electronic circuit of described electronic cigarette;
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be lock-out state time, described electronic cigarette is set to holding state;
When obtain exceed zero air pressure of preset duration time and described electronic cigarette current state be mode of operation time, the electronic circuit of described electronic cigarette is arranged to holding state.
Preferably, described execution use operation comprise drive heating wire, driving LED lamp, detect in cell voltage any one or multiple.
Correspondingly, the present invention also provides a kind of air-flow check processing device of electronic cigarette, and described device comprises:
Pneumatic sensor, for obtaining the direction of the air-flow entering described electronic cigarette, described direction comprises forward, reverse, static in one; And the direction of described air-flow is detected, obtain air pressure type;
State detector, for detecting the current state of described electronic cigarette;
Digital signal processor, the current state of the electronic cigarette detected for the air pressure type that obtains according to described pneumatic sensor and described state detector carries out associative operation.
Preferably, described pneumatic sensor is used for when positive draft being detected, obtains positive air pressure; When back draught being detected, obtain negative pressure; When still current of gas being detected, obtain zero air pressure.
Preferably, described associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
Correspondingly, the present invention also provides a kind of electronic cigarette, and this electronic cigarette comprises air-flow check processing device.
In embodiments of the present invention, by pneumatic sensor and digital signal processor, the air-flow (air pressure) entering electronic cigarette is detected, electronic cigarette is carried out to the setting of correlation behavior according to the air pressure detected, the situation due to factor inadvertent free startup electronic cigarettes such as vibration, noises can be avoided, and adopt simple electronic component and circuit, thus reduce the cost of manufacture of electronic cigarette.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure composition schematic diagram of the air-flow check processing device of the electronic cigarette of the embodiment of the present invention;
Fig. 2 is the circuit diagram of the air-flow check processing device of the electronic cigarette of the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of the air-flow check processing method of the electronic cigarette of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Show the air-flow check processing device of the electronic cigarette of the embodiment of the present invention with reference to figure 1, Fig. 1, this device comprises:
Pneumatic sensor 10, for obtaining the direction of the air-flow entering electronic cigarette, this direction comprises forward, reverse, static in one; And the direction of air-flow is detected, obtain air pressure type;
Digital signal processor 20, carries out associative operation for the air pressure type obtained according to pneumatic sensor 10.
Wherein, pneumatic sensor 10, for when positive draft being detected, obtains positive air pressure; When back draught being detected, obtain negative pressure; When still current of gas being detected, obtain zero air pressure.
Above-mentioned associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
State detector 30, for detecting the current state of described electronic cigarette.
The current state of described electronic cigarette comprises lock-out state, mode of operation and holding state.
Fig. 2 is the circuit diagram of the air-flow check processing device of the electronic cigarette of the embodiment of the present invention, is described in detail to the air-flow check processing device of the electronic cigarette of the embodiment of the present invention below in conjunction with Fig. 1 and Fig. 2.Air-flow check processing application of installation of the present invention is in electronic cigarette, the embodiment of the present invention additionally provides a kind of electronic cigarette, comprise air-flow check processing device, with reference to figure 2, in concrete enforcement, pneumatic sensor 10 is condenser type air-flow (air pressure) sensor, digital signal processor 20 can be for detecting pneumatic sensor 10(electric capacity) electronic circuit, visible Cs and DSP connects, and forms closed circuit, wherein, junction ground connection between Cs negative pole and DSP.Pneumatic sensor 10 is used for responding to the action of user smoking, user is when electrophilic cigarette, positive air pressure can be produced on pneumatic sensor 10, user is when blowing electronic cigarette, negative pressure can be produced on pneumatic sensor 10, pneumatic sensor 10 coordinates digital signal processor 20 can detect positive draft, back draught, still current of gas, thus detects these three kinds of states of positive air pressure, negative pressure and zero air pressure.
In concrete enforcement, can arrange when detecting positive air pressure and continue certain time length, such as continue two seconds positive air pressure, simultaneously the current state of state detector 30 detected electrons cigarette be holding state or mode of operation time, digital signal processor 20 performs and uses operation, comprise the cell voltage etc. driving heating wire, drive light emitting diode (LightEmittingDiode, LED) (abbreviation LED), detected electrons cigarette.
When continuing certain time length, such as, continue two seconds zero air pressure when acquisition zero air pressure, simultaneously the current state of state detector 30 detected electrons cigarette be holding state or mode of operation time, the electronic circuit of electronic cigarette is arranged to holding state.
When obtaining negative pressure and continue certain time length, such as continue two seconds negative pressures, simultaneously the current state of state detector 30 detected electrons cigarette be holding state or mode of operation time, the electronic circuit of locking electronic cigarette, electronic circuit can enter lock-out state, after entering lock-out state, even if detect positive air pressure again, electronic circuit all can not make use operation (such as driving the cell voltage etc. of heating wire, driving LED lamp and detected electrons cigarette); If in the locked state, then when detecting negative pressure and continue certain time length, such as, continue two seconds negative pressures, can unlock electronic circuit and return holding state.
LED in the embodiment of the present invention can be used for the using state indicating electronic cigarette, as lock-out state, holding state, mode of operation etc.
It should be noted that, above-mentioned acquisition a certain type air pressure triggers certain type operation when also continuing certain time length can set as required, such as, electronic cigarette current state is lock-out state, can set and when continuing 3 seconds and obtaining positive air pressure described electronic cigarette is set to mode of operation and performs above-mentioned use operation.
Implement the air-flow check processing device of the electronic cigarette of the embodiment of the present invention and comprise the electronic cigarette of air-flow check processing device, by pneumatic sensor and digital signal processor, the air-flow (air pressure) entering electronic cigarette is detected, electronic cigarette is carried out to the setting of correlation behavior according to the air pressure detected, the situation due to factor inadvertent free startup electronic cigarettes such as vibration, noises can be avoided, and adopt simple electronic component and circuit, thus reduce the cost of manufacture of electronic cigarette.
A kind of electronic cigarette in the present invention, the air-flow check processing device that it comprises is identical in structure and principle with the air-flow check processing device of the electronic cigarette described in Fig. 1 and Fig. 2, does not repeat them here.
As shown in Figure 3, the embodiment of the present invention also provides a kind of air-flow check processing method of electronic cigarette, and the method comprises:
S301, obtains the direction entering the air-flow of electronic cigarette.
Described direction comprises forward, reverse, static in one.
S302, detects the direction of air-flow, obtains air pressure type.
Particularly, when positive draft being detected, obtain positive air pressure; When back draught being detected, obtain negative pressure; When still current of gas being detected, obtain zero air pressure.
S303, detects the current state of described electronic cigarette.
The current state of described electronic cigarette comprises lock-out state, holding state and mode of operation.
Need saying of explanation, do not have inevitable precedence relationship between S303 and S301 and S302, the state of detected electrons cigarette can be carried out in real time, also can detect every preset duration.
In the present invention, the preferably current state of real-time detected electrons cigarette.
S304, the current state according to described air pressure type and described electronic cigarette carries out associative operation.
Above-mentioned associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
Further, S304 comprises:
When obtain exceed the positive air pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to mode of operation, and performs and use operation.
It should be noted that, described execution use operation comprise drive heating wire, driving LED lamp, detect in cell voltage any one or multiple.
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to lock-out state, and locks the electronic circuit of described electronic cigarette.
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be lock-out state time, described electronic cigarette is set to holding state.
When obtain exceed zero air pressure of preset duration time and described electronic cigarette current state be mode of operation time, the electronic circuit of described electronic cigarette is arranged to holding state.
It should be noted that, described preset duration can preset as required, such as, be set to 0 second, 1 second, 2 seconds etc.
It should be noted that, above-mentioned acquisition a certain type air pressure triggers certain type operation when also continuing certain time length can set as required, such as, electronic cigarette current state is lock-out state, can set and when continuing 3 seconds and obtaining positive air pressure described electronic cigarette is set to mode of operation and performs above-mentioned use operation.
The specific implementation process of the air-flow check processing method of the electronic cigarette of the embodiment of the present invention see the explanation of the embodiment of the present invention to electronic cigarette and air-flow check processing device, can not repeat them here.
Implement the air-flow check processing method of the electronic cigarette of the embodiment of the present invention, by pneumatic sensor and digital signal processor, the air-flow (air pressure) entering electronic cigarette is detected, electronic cigarette is carried out to the setting of correlation behavior according to the air pressure detected, the situation due to factor inadvertent free startup electronic cigarettes such as vibration, noises can be avoided, and adopt simple electronic component and circuit, thus reduce the cost of manufacture of electronic cigarette.
The present invention is described by embodiment described above; it will be appreciated that; above disclosedly be only a kind of preferred embodiment of the present invention; certainly the interest field of the present invention can not be limited with this; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (7)
1. an air-flow check processing method for electronic cigarette, it is characterized in that, described method comprises:
Obtain and enter the direction of the air-flow of described electronic cigarette, described direction comprises forward, reverse, static in one;
The direction of described air-flow is detected, obtains air pressure type;
Detect the current state of described electronic cigarette, the current state of described electronic cigarette comprises lock-out state, holding state and mode of operation;
Current state according to described air pressure type and described electronic cigarette carries out associative operation;
Wherein, described associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
2. the air-flow check processing method of electronic cigarette as claimed in claim 1, it is characterized in that, the described direction to described air-flow is detected, and the step obtaining air pressure type comprises:
When positive draft being detected, obtain positive air pressure;
When back draught being detected, obtain negative pressure;
When still current of gas being detected, obtain zero air pressure.
3. the air-flow check processing method of electronic cigarette as claimed in claim 1, is characterized in that, the step that the described current state according to described air pressure type and described electronic cigarette carries out associative operation comprises:
When obtain exceed the positive air pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to mode of operation, and performs and use operation;
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be holding state or mode of operation time, described electronic cigarette is set to lock-out state, and locks the electronic circuit of described electronic cigarette;
When obtain exceed the negative pressure of preset duration time and described electronic cigarette current state be lock-out state time, described electronic cigarette is set to holding state;
When obtain exceed zero air pressure of preset duration time and described electronic cigarette current state be mode of operation time, the electronic circuit of described electronic cigarette is arranged to holding state.
4. the air-flow check processing method of electronic cigarette as claimed in claim 3, is characterized in that, described execution use operation comprise drive heating wire, driving LED lamp, detect in cell voltage any one or multiple.
5. an air-flow check processing device for electronic cigarette, it is characterized in that, described device comprises:
Pneumatic sensor, for obtaining the direction of the air-flow entering described electronic cigarette, described direction comprises forward, reverse, static in one; And the direction of described air-flow is detected, obtain air pressure type;
State detector, for detecting the current state of described electronic cigarette;
Digital signal processor, the current state of the electronic cigarette detected for the air pressure type that obtains according to described pneumatic sensor and described state detector carries out associative operation;
Wherein, described associative operation comprises and described electronic cigarette is set to holding state, described electronic cigarette is set to lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette be set to mode of operation and perform the one used in operation.
6. the air-flow check processing device of electronic cigarette as claimed in claim 5, is characterized in that, described pneumatic sensor is used for when positive draft being detected, acquisition positive air pressure; When back draught being detected, obtain negative pressure; When still current of gas being detected, obtain zero air pressure.
7. an electronic cigarette, is characterized in that, comprises the air-flow check processing device as described in claim 5 or 6.
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| CN201210303305.0A CN103622160B (en) | 2012-08-24 | 2012-08-24 | A kind of air-flow check processing method of electronic cigarette and device, electronic cigarette |
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| CN201210303305.0A CN103622160B (en) | 2012-08-24 | 2012-08-24 | A kind of air-flow check processing method of electronic cigarette and device, electronic cigarette |
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| CN103622160B true CN103622160B (en) | 2016-01-20 |
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| RU2754161C2 (en) * | 2016-11-18 | 2021-08-30 | Раи Стретеджик Холдингс, Инк. | Pressure detection for aerosol delivery device |
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| CN105876864B (en) * | 2014-05-04 | 2018-12-18 | 惠州市吉瑞科技有限公司 | Electronic cigarette and its control method with voice control function |
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| CN110693094B (en) * | 2019-11-05 | 2024-08-23 | 惠州市新泓威科技有限公司 | Electronic atomization device chip with air pressure sensing unit and working method thereof |
| CN113397214A (en) * | 2021-06-23 | 2021-09-17 | 四川三联新材料有限公司 | One-way air guide double-cartridge electronic cigarette |
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| CN103622160A (en) | 2014-03-12 |
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Address after: 528000, Guangdong City, Foshan Province Nanhai District lion Town, Luo village, Guangdong new light industry base, core area, A area 7, fourth, 404 units Applicant after: Foshan New Core Microelectronic Co., Ltd. Address before: 528000 B5-13, National Torch Innovation and Pioneer Park, Jihua Road, Chancheng District, Foshan, Guangdong two, China Applicant before: Foshan New Core Microelectronic Co., Ltd. |
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