CN202722503U - Airflow detection treatment device of electronic cigarette and electronic cigarette - Google Patents
Airflow detection treatment device of electronic cigarette and electronic cigarette Download PDFInfo
- Publication number
- CN202722503U CN202722503U CN 201220422017 CN201220422017U CN202722503U CN 202722503 U CN202722503 U CN 202722503U CN 201220422017 CN201220422017 CN 201220422017 CN 201220422017 U CN201220422017 U CN 201220422017U CN 202722503 U CN202722503 U CN 202722503U
- Authority
- CN
- China
- Prior art keywords
- electronic cigarette
- air pressure
- air
- state
- described electronic
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The embodiment of the utility model discloses an airflow detection treatment device of an electronic cigarette. The device comprises an airflow sensor, a central processing unit and a power supply unit, wherein the airflow sensor is used for obtaining the direction of airflow entering the electronic cigarette and determining the air pressure type; the central processing unit is used for performing related operation according to the air pressure type obtained by the airflow sensor and the current state of the electronic cigarette; and the power supply unit is used for supplying power to the airflow sensor and the central processing unit. According to the embodiment of the utility model, the airflow (air pressure) entering the electronic cigarette is detected through an airflow sensor and a digital signal processor, the related state of the electronic cigarette is set according to the detected air pressure, and the phenomenon that the electronic cigarette is accidentally triggered and started due to the factors of vibration, noise and the like is avoided; and moreover, by adopting simple electronic elements and circuits, the manufacturing cost of the electronic cigarette is reduced.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of air-flow Check processing device and a kind of electronic cigarette of electronic cigarette.
Background technology
Electronic cigarette claims again electronic cigarette, for the 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 the fourth substitute for spraying liquid nicotine when being started by the user or Buddhist nun.Usually when the user came smoking-simulating to move by this electronic cigarette is air-breathing, controller can start this heater automatically.Usually all contain Aspirated detector and controller in electronic cigarette, for example digital signal processor (Digital Signal Processor, 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 electret layer (Vs) and the junction field effect transistor (JFFT) of variable condenser (Cs), precharge.The DSP of smoking circuit starts heater when vibrating to detect at the airflow sensor device automatically, and wherein, this vibration may be owing to air-breathing behavior produces.It not is very reliable that yet sort circuit is arranged, this is to trigger startup because often can mistake occur, especially in noisy environment.In addition, owing to need the JFET level to amplify the signal that vibrating membrane detects, and because electret layer will combine to form with backboard the reference capacitance surface, thereby so that the structure relative complex of conventional air inductor is also relatively more expensive; In addition, the conditional electronic cigarette also is merely able to trigger heater, and perhaps electronic cigarette can only be in holding state, so that when being subject to slight vibration and trigger startup.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the utility model provides a kind of air-flow Check processing device and a kind of electronic cigarette of electronic cigarette, can avoid because the factor inadvertent free such as vibration, noise start the situation of electronic cigarette, and reduce the cost of manufacture of electronic cigarette.
In order to address the above problem, the utility model proposes a kind of air-flow Check processing device of electronic cigarette, described device comprises:
Pneumatic sensor is used for obtaining the direction of the air-flow that enters electronic cigarette, and described direction comprises forward, a kind of in reverse, static; And the direction of described air-flow detected, determine the air pressure type, described air pressure type comprises positive air pressure, negative pressure and zero air pressure;
CPU is carried out associative operation for the air pressure type that obtains according to described pneumatic sensor and the current state of described electronic cigarette,
Described associative operation comprises described electronic cigarette is made as holding state, described electronic cigarette is made as lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette is made as mode of operation and carry out uses a kind of in the operation;
Power supply unit is used for described pneumatic sensor and CPU power supply.
Preferably, described pneumatic sensor comprises:
The airflow direction detecting unit is for the direction of obtaining the air-flow that enters electronic cigarette;
Air pressure type determining unit is used for determining the air pressure type according to the airflow direction that described airflow direction detecting unit obtains.
Preferably, described processing unit comprises:
State detection unit, for detection of the current state of described electronic cigarette, described current state comprises mode of operation, lock-out state and holding state;
The operating and setting unit, the current state that is used for the described electronic cigarette that the air pressure type determined according to described pneumatic sensor and described state detection unit detect is carried out associative operation,
When surpassing the positive air pressure of default duration and described electronic cigarette current state when being holding state or mode of operation, described operating and setting unit is made as mode of operation with described electronic cigarette, and carry out to use operation, described use operation to comprise to drive heating wire, driving LED lamp, detect in the cell voltage any one or multiple;
When surpassing the negative pressure of default duration and described electronic cigarette current state when being holding state or mode of operation, described operating and setting unit is made as lock-out state with described electronic cigarette, and locks the electronic circuit of described electronic cigarette;
When surpassing the negative pressure of default duration and described electronic cigarette current state when being lock-out state, described operating and setting unit is made as holding state with described electronic cigarette;
When surpassing the zero air pressure of default duration and described electronic cigarette current state when being mode of operation, holding state is arranged to the electronic circuit of described electronic cigarette in described operating and setting unit.
Correspondingly, the utility model also provides a kind of electronic cigarette, and this electronic cigarette comprises air-flow Check processing device.
In the utility model embodiment, by pneumatic sensor and central processing unit the air-flow (air pressure) that enters electronic cigarette is detected, according to the air pressure that detects and electronic cigarette is carried out the setting of correlation behavior, can avoid because the factor inadvertent free such as vibration, noise start the situation of electronic cigarette, and adopt simple electronic component and circuit, thereby reduced the cost of manufacture of electronic cigarette.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the structure of air-flow Check processing device 4 of the electronic cigarette of the utility model embodiment forms schematic diagram;
Fig. 2 is the structural representation of the pneumatic sensor 1 in the air-flow Check processing device 4 of electronic cigarette of the utility model embodiment;
Fig. 3 is the structural representation of the CPU 2 in the air-flow Check processing device 4 of electronic cigarette of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to figure 1, Fig. 1 shows the air-flow Check processing device 4 of the electronic cigarette of the utility model embodiment, and this device comprises:
Described direction comprises forward, a kind of in reverse, static.
Described air pressure type comprises positive air pressure, negative pressure and zero air pressure.
Preferably, when in electronic cigarette, using pneumatic sensor 1, setting the direction that when the smoker makes smoking action air-flow enters electronic cigarette is positive direction, and the direction of air-flow that opposite and described air-flow enter the opposite direction of electronic cigarette is opposite direction, and is static when not having air-flow in the electronic cigarette.
Wherein, pneumatic sensor 1 obtains positive air pressure when detecting positive draft; When detecting back draught, obtain negative pressure; When detecting still current of gas, obtain zero air pressure.
Described associative operation comprises described electronic cigarette is made as holding state, described electronic cigarette is made as lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette is made as mode of operation and carry out uses a kind of in the operation.
The current state of described electronic cigarette comprises lock-out state, mode of operation and holding state.
Need to prove that described airflow sensor unit 1 and CPU 2 can be two separate parts in implementation, also can become one according to demand simultaneously.
Fig. 2 is the structural representation of pneumatic sensor 1 in the air-flow Check processing device 4 of electronic cigarette of the utility model embodiment, comprising:
Airflow direction detecting unit 11 is for the direction of obtaining the air-flow that enters electronic cigarette;
Air pressure type determining unit 12 is used for determining the air pressure type according to the airflow direction that described airflow direction detecting unit obtains.
Wherein, airflow direction detecting unit 11 is when detecting positive draft, and air pressure type determining unit 12 determines that the air pressure type is positive air pressure;
Airflow direction detecting unit 11 is when detecting back draught, and air pressure type determining unit 12 determines that the air pressure type is negative pressure;
Airflow direction detecting unit 11 is when detecting air-flow when static, and air pressure type determining unit 12 determines that the air pressure types are zero air pressure;
When detecting back draught, obtain negative pressure; When detecting still current of gas, obtain zero air pressure.
Fig. 3 is the structural representation of the CPU 2 in the air-flow Check processing device 4 of electronic cigarette of the utility model embodiment, comprising:
Operating and setting unit 22, the current state that is used for the described electronic cigarette that the air pressure type determined according to described pneumatic sensor and described state detection unit detect is carried out associative operation,
Concrete, when surpassing the positive air pressure of default duration and state detection unit 21 when detecting described electronic cigarette current state and being holding state or mode of operation, operating and setting unit 22 is made as mode of operation with described electronic cigarette, and carry out to use operation, described use operation to comprise to drive heating wire, driving LED lamp, detect in the cell voltage any one or multiple;
When surpassing the negative pressure of default duration and state detection unit 21 when detecting described electronic cigarette current state and being holding state or mode of operation, operating and setting unit 22 is made as lock-out state with described electronic cigarette, and locks the electronic circuit of described electronic cigarette;
When surpassing the negative pressure of default duration and state detection unit 21 when detecting described electronic cigarette current state and being lock-out state, operating and setting unit 22 is made as holding state with described electronic cigarette;
When surpassing zero air pressure of default duration and the described electronic cigarette current state of state detection unit 21 detections when being mode of operation, holding state is arranged to the electronic circuit of described electronic cigarette in operating and setting unit 22.
Need to prove that the air-flow Check processing device 3 of the air-flow Check processing device in a kind of electronic cigarette of the utility model and aforementioned electronic cigarette is roughly the same on structure and function, does not repeat them here.
In the utility model embodiment, by pneumatic sensor and central processing unit the air-flow (air pressure) that enters electronic cigarette is detected, according to the air pressure that detects and electronic cigarette is carried out the setting of correlation behavior, can avoid because the factor inadvertent free such as vibration, noise start the situation of electronic cigarette, and adopt simple electronic component and circuit, thereby reduced the cost of manufacture of electronic cigarette.
By embodiment described above the utility model has been described; it will be appreciated that; above disclosed only is a kind of preferred embodiment of the utility model; certainly can not limit with this interest field of the utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (4)
1. the air-flow Check processing device of an electronic cigarette is characterized in that described device comprises:
Pneumatic sensor is used for obtaining the direction of the air-flow that enters electronic cigarette, and described direction comprises forward, a kind of in reverse, static, and the direction of described air-flow is detected, and determines the air pressure type, and described air pressure type comprises positive air pressure, negative pressure and zero air pressure;
CPU is carried out associative operation for the air pressure type that obtains according to described pneumatic sensor and the current state of described electronic cigarette,
Described associative operation comprises described electronic cigarette is made as holding state, described electronic cigarette is made as lock-out state and locks the electronic circuit of described electronic cigarette, described electronic cigarette is made as mode of operation and carry out uses a kind of in the operation;
Power supply unit is used for described pneumatic sensor and CPU power supply.
2. the air-flow Check processing device of electronic cigarette as claimed in claim 1 is characterized in that described pneumatic sensor comprises:
The airflow direction detecting unit is for the direction of obtaining the air-flow that enters electronic cigarette;
Air pressure type determining unit is used for determining the air pressure type according to the airflow direction that described airflow direction detecting unit obtains.
3. the air-flow Check processing device of electronic cigarette as claimed in claim 2 is characterized in that described CPU comprises:
State detection unit, for detection of the current state of described electronic cigarette, described current state comprises mode of operation, lock-out state and holding state;
The operating and setting unit, the current state that is used for the described electronic cigarette that the air pressure type determined according to described pneumatic sensor and described state detection unit detect is carried out associative operation,
When surpassing the positive air pressure of default duration and described electronic cigarette current state when being holding state or mode of operation, described operating and setting unit is made as mode of operation with described electronic cigarette, and carry out to use operation, described use operation to comprise to drive heating wire, driving LED lamp, detect in the cell voltage any one or multiple;
When surpassing the negative pressure of default duration and described electronic cigarette current state when being holding state or mode of operation, described operating and setting unit is made as lock-out state with described electronic cigarette, and locks the electronic circuit of described electronic cigarette;
When surpassing the negative pressure of default duration and described electronic cigarette current state when being lock-out state, described operating and setting unit is made as holding state with described electronic cigarette;
When surpassing the zero air pressure of default duration and described electronic cigarette current state when being mode of operation, holding state is arranged to the electronic circuit of described electronic cigarette in described operating and setting unit.
4. an electronic cigarette is characterized in that, comprises such as the described air-flow Check processing of claims 1 to 3 any one device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422017 CN202722503U (en) | 2012-08-24 | 2012-08-24 | Airflow detection treatment device of electronic cigarette and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220422017 CN202722503U (en) | 2012-08-24 | 2012-08-24 | Airflow detection treatment device of electronic cigarette and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202722503U true CN202722503U (en) | 2013-02-13 |
Family
ID=47648270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220422017 Expired - Fee Related CN202722503U (en) | 2012-08-24 | 2012-08-24 | Airflow detection treatment device of electronic cigarette and electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202722503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103251133A (en) * | 2013-05-20 | 2013-08-21 | 西安拓尔微电子有限责任公司 | Electronic cigarette controlling chip with locking function |
| WO2015043101A1 (en) * | 2013-09-25 | 2015-04-02 | 吉瑞高新科技股份有限公司 | Multi-sensor control circuit, electronic cigarette, and sensor control method |
| WO2015058430A1 (en) * | 2013-10-25 | 2015-04-30 | 吉瑞高新科技股份有限公司 | Electronic cigarette, battery state display structure thereof, and display method |
| CN104824851A (en) * | 2015-04-10 | 2015-08-12 | 矽翔微机电系统（上海）有限公司 | Electronic atomizer, atomization control method and physical sign data monitoring system |
| CN111869932A (en) * | 2014-03-13 | 2020-11-03 | Rai策略控股有限公司 | Aerosol delivery device and related methods and computer program products for controlling an aerosol delivery device based on input characteristics |
-
2012
- 2012-08-24 CN CN 201220422017 patent/CN202722503U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103251133A (en) * | 2013-05-20 | 2013-08-21 | 西安拓尔微电子有限责任公司 | Electronic cigarette controlling chip with locking function |
| CN103251133B (en) * | 2013-05-20 | 2016-02-10 | 西安拓尔微电子有限责任公司 | A kind of electronic cigarette control chip with lock function |
| WO2015043101A1 (en) * | 2013-09-25 | 2015-04-02 | 吉瑞高新科技股份有限公司 | Multi-sensor control circuit, electronic cigarette, and sensor control method |
| WO2015058430A1 (en) * | 2013-10-25 | 2015-04-30 | 吉瑞高新科技股份有限公司 | Electronic cigarette, battery state display structure thereof, and display method |
| CN111869932A (en) * | 2014-03-13 | 2020-11-03 | Rai策略控股有限公司 | Aerosol delivery device and related methods and computer program products for controlling an aerosol delivery device based on input characteristics |
| US11696604B2 (en) | 2014-03-13 | 2023-07-11 | Rai Strategic Holdings, Inc. | Aerosol delivery device and related method and computer program product for controlling an aerosol delivery device based on input characteristics |
| CN104824851A (en) * | 2015-04-10 | 2015-08-12 | 矽翔微机电系统（上海）有限公司 | Electronic atomizer, atomization control method and physical sign data monitoring system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103622160B (en) | A kind of air-flow check processing method of electronic cigarette and device, electronic cigarette | |
| CN202722503U (en) | Airflow detection treatment device of electronic cigarette and electronic cigarette | |
| US20150216235A1 (en) | Electronic cigarette and circuit used in the same | |
| CN204273244U (en) | Touch control e cigarette | |
| CN102631028B (en) | Electronic cigarette | |
| CN105115049B (en) | Air purifier and its control method | |
| CN107205479A (en) | A kind of electronic cigarette atomizing control method and electronic cigarette control circuit | |
| EP3808198A1 (en) | Electronic cigarette having double air pressure sensors and control method therefor | |
| WO2021017629A1 (en) | Electronic cigarette with manual and automatic double start and stop functions and control method therefor | |
| ATE505124T1 (en) | DUST COLLECTOR FOR DETECTING AND REMOVING DUST FROM A FILTER | |
| WO2016119145A1 (en) | Electronic cigarette and method for displaying tobacco oil surplus | |
| JP2015519054A (en) | Electronic vapor supply device | |
| JP2015517312A (en) | Electronic vapor supply device | |
| MY149493A (en) | Vacuum cleaner | |
| DE602006009378D1 (en) | Fuel injector drive circuit and diagnostic method | |
| CN204268628U (en) | With the air purifier of Bluetooth audio device | |
| JP2008519992A5 (en) | ||
| CN110301681A (en) | A kind of control method of electronic cigarette, device, electronic cigarette and storage medium | |
| CN105595430A (en) | Battery device, electronic cigarette and control method thereof | |
| FR2907906B1 (en) | AUTOMATIC POLARITY DETECTION DEVICE OF A BATTERY | |
| CN203676138U (en) | Electronic cigarette holder structure | |
| JPWO2016114024A1 (en) | Electric vacuum cleaner | |
| EP2306266A3 (en) | Reset circuit | |
| CN205390304U (en) | Lip auto -induction smoking electron cigarette | |
| CN205786557U (en) | A kind of gas detecting detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
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 Patentee 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 Patentee before: Foshan New Core Microelectronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |