CN109700080A - Electronic cigarette method for heating and controlling - Google Patents
Electronic cigarette method for heating and controlling Download PDFInfo
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- CN109700080A CN109700080A CN201910162926.3A CN201910162926A CN109700080A CN 109700080 A CN109700080 A CN 109700080A CN 201910162926 A CN201910162926 A CN 201910162926A CN 109700080 A CN109700080 A CN 109700080A
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- heating
- heating power
- electronic cigarette
- cigarette method
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Abstract
The invention discloses electronic cigarette method for heating and controlling, comprising: a. detects the step of resistance value of Electrothermic wire using impedance measurement chip；B. the step of calculating resistance value institute matched heating power range using control chip；C. the step of heating power being divided into several gears for selection by the user within the scope of heating power；D. using the step of chip adjusts the output voltage size of battery component is controlled, heating power corresponding to output voltage gear selected by the user is determined.With intelligent convenience is used, the advantages of usage experience is good, and avoidable Electrothermic wire is burned.
Description
Technical field
The present invention relates to electronic cigarette manufacturing field more particularly to electronic cigarette method for heating and controlling.
Background technique
Electronic cigarette also known as virtual cigarette, electronic atomizer are mainly used for smoking cessation and cigarette substitute, it has as cigarette
Appearance, taste similar to cigarette, or even have more than the taste of general cigarette it is very much, also like cigarette it is the same can be sucked out cigarette,
Taste is sucked out to come with feeling.Tobacco tar used in electronic cigarette is using plant extraction liquid, moisture, edible spices as main material production
Production, is generally deposited in tobacco tar.Electronic cigarette generally has smoke grenade and tobacco rod two parts, and smoke grenade is also atomizer, wherein cigarette
Bullet part can store tobacco tar, and can be atomized tobacco tar by heat generating device, and smoke grenade and tobacco rod are generally split-type design, disappear
Expense person can according to liking selecting different smoke grenades, and in different smoke grenades, the resistance of heat generating device be it is distinguishing, it is existing
Electronic cigarette, heating gear be typically all it is single, user experience is poor, especially for different resistance fever fill
It sets, if heating power cannot change, it is difficult to adapt to different user demands.
Summary of the invention
The purpose of the present invention is to provide electronic cigarette method for heating and controlling, solve above-mentioned technology existing in the prior art and ask
Topic.
In order to achieve the object of the present invention, it is using technical solution:
Electronic cigarette method for heating and controlling, comprising:
A. the step of detecting the resistance value of the Electrothermic wire using impedance measurement chip；
B. the step of calculating resistance value institute matched heating power range using control chip；
C. the step of heating power being divided into several gears for selection by the user within the scope of the heating power；
D. the step of adjusting the output voltage size of the battery component using control chip, the output voltage is by user
Heating power corresponding to selected gear determines.
Preferably, in step a, the impedance measurement chip includes two signal input parts and a signal output end,
Described two signal input parts are connected to be connected with the concatenated current-limiting resistance both ends of the Electrothermic wire, the signal output end
It is connected to the control chip.
Preferably, the impedance measurement chip is amplifier chip.
Preferably, in step c, heating power value corresponding to several gears is equal within the scope of the heating power
Even distribution.
It preferably, further include pulse width signal D/A converter, the control chip is the control with pulse width modulation function
Coremaking piece is converted into different size of DC voltage, the battery to pulse width signal D/A converter by exporting different PWM values
The output voltage of component exports after control chip adjustment to the Electrothermic wire.
Preferably, the voltage range that the battery component provides is 8.4 ± 0.3V.
Preferably, Standard resistance range selected by the Electrothermic wire is the Ω of 0.06 Ω -5, corresponding heating power range
For 2w-95w, calculation formula P=UI, wherein U is the voltage value at the electric heating wire both ends, and I is to flow through the electric heating wire
Current value.
Preferably, any Electrothermic wire in the corresponding Ω Standard resistance range of 0.06 Ω -5, corresponding to heating function
Rate is configured as high, medium and low three gears, wherein heating power corresponding to high tap position is slightly below presently described Electrothermic wire
Rated power.
The invention has the advantages that by providing a kind of electronic cigarette method for heating and controlling, first with impedance measurement core
Piece detects the resistance value of the Electrothermic wire；Secondly, calculating the matched heating power range of resistance value institute using control chip；It connects
Heating power is divided into several gears for selection by the user within the scope of the heating power；Finally adjusted using control chip
The output voltage size of the battery component, heating power corresponding to output voltage gear selected by the user are true
It is fixed.Therefore, no matter which kind of atomizer user with changing, electronic cigarette can with its heating power range of Auto-matching, in the range,
User can be suitble to the gear of oneself taste according to the hobby selection of oneself.Therefore, it is convenient using intelligence to have, usage experience
Good, the case where avoidable Electrothermic wire is burned, is conducive to the service life for improving atomizer.
Detailed description of the invention
The present invention is further described with reference to the accompanying drawing.
Fig. 1 is the circuit structure theory of constitution block diagram of the embodiment of the present invention 1.
Fig. 2 is the resistance detecting circuit of the embodiment of the present invention 1.
Fig. 3 is the connection schematic diagram that chip is controlled in the embodiment of the present invention 1.
Fig. 4 is decoupling capacitor connection schematic diagram in the embodiment of the present invention 1.
Fig. 5 is OLED module circuit diagram in the embodiment of the present invention 1.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Below by specific embodiment combination attached drawing, invention is further described in detail.
Implement 1, refering to what is shown in Fig. 1, electronic cigarette includes: battery component 3 and control module 4, the battery component is provided
Voltage range be 8.4 ± 0.3V, it further includes Electrothermic wire that the control module, which includes control chip 5 and impedance measurement chip 8,
6, pulse width signal D/A converter 7, the control chip is the control chip with pulse width modulation function, different by output
PWM value be converted into different size of DC voltage to pulse width signal D/A converter 7, the output voltage warp of the battery component 3
To the Electrothermic wire 6, the heating stepses to Electrothermic wire include: for output after crossing the control chip adjustment
A. the resistance value of the Electrothermic wire is detected using impedance measurement chip；
B. the matched heating power range of resistance value institute is calculated using control chip；
C. heating power is divided into several gears for selection by the user within the scope of the heating power；
D. the output voltage size of the battery component is adjusted using control chip, the output voltage is selected by the user
Gear corresponding to heating power determine.
In the present embodiment, in step a, the impedance measurement chip includes that two signal input parts and a signal are defeated
Outlet, described two signal input parts be connected to the concatenated current-limiting resistance both ends of the Electrothermic wire, the signal is defeated
Outlet is connect with the control chip.
Specifically, the impedance measurement chip is amplifier chip.
In the present embodiment, in step c, heating power value corresponding to several gears is in the heating power model
It is uniformly distributed in enclosing.
In the present embodiment, Standard resistance range selected by the Electrothermic wire is the Ω of 0.06 Ω -5, corresponding heating function
Rate range is 2w-95w, calculation formula P=UI, wherein U is the voltage value at the electric heating wire both ends, and I is to flow through the electricity
The current value of heater strip.
Preferably, any Electrothermic wire in the corresponding Ω Standard resistance range of 0.06 Ω -5, corresponding to heating function
Rate is configured as high, medium and low three gears, wherein heating power corresponding to high tap position is slightly below presently described Electrothermic wire
Rated power.
In Electrothermic wire used in electronic cigarette, Standard resistance range selects 0.06-5 Ω, for example, the resistance value of Electrothermic wire is
The voltage rating of 0.88 Ω, battery component are 8.4V, and corresponding gear has high, medium and low three, wherein corresponding to high tap position
Heating power is 24w, and heating power corresponding to low-grade location is 14w, and the corresponding heating power of middle gear is 18w, and user can be with
It is selected in three gears according to hobby, even selection high tap position, Electrothermic wire will not be caused to burn out because of overheat
Situation is that P=UI designs three different gears according to calculation formula, guarantees high tap position institute for different Electrothermic wires
Corresponding heating power is slightly below the rated power of presently described Electrothermic wire.
With reference to shown in Fig. 2-Fig. 5, the resistance value of the Electrothermic wire is detected by impedance measurement chip described in Fig. 2,
Wherein, Electrothermic wire is connected to the both ends F+ and F-, and after applying certain voltage at the end VOUT, the end VOUT will pass through current-limiting resistance
R42 and R43, Electrothermic wire form the current path to ground, and since current-limiting resistance R42 and R43 are in parallel, the both ends after parallel connection are divided
It is not connected to two signal input sections IN+ and IN- of impedance measurement chip, that is to say, that two signal input sections IN+ and IN-
Between voltage difference be the both ends current-limiting resistance R42 and R43 voltage, pass through detection the both ends current-limiting resistance R42 and R43 electricity
Pressure, can be detected the resistance value of Electrothermic wire.
The signal output end OUT terminal of impedance measurement chip is connect after passing through voltage regulation filtering with the control chip in Fig. 3, in turn
The Electrothermic wire resistance value that control chip is detected according to impedance measurement chip calculates the matched heating power range of resistance value institute.
For any Electrothermic wire, heating power is configured as high, medium and low three gears, wherein corresponding to high tap position
Heating power is slightly below the rated power of presently described Electrothermic wire.After user selects corresponding gear, chip is controlled by root
According to the gear that user selects, the output voltage size of battery component is adjusted, reaches the heating power of electric heating wire selected by user
Heating power corresponding to the gear selected.
Fig. 3 is the connection schematic diagram that chip is controlled in the embodiment of the present invention 1.
Fig. 4 is decoupling capacitor connection schematic diagram in the embodiment of the present invention 1.By decoupling capacitor, reduce on power vd D3V0
High-frequency noise, improve the stability of supply voltage.
Fig. 5 is OLED module circuit diagram in the embodiment of the present invention 1.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.In this explanation
In book, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
The above content is specific embodiment is combined, further detailed description of the invention, and it cannot be said that this hair
Bright specific implementation is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, a number of simple deductions or replacements can also be made.
Claims (8)
1. electronic cigarette method for heating and controlling, which is characterized in that the electronic cigarette method for heating and controlling includes:
A. using the resistance value of impedance measurement chip detection Electrothermic wire the step of；
B. the step of calculating resistance value institute matched heating power range using control chip；
C. the step of heating power being divided into several gears for selection by the user within the scope of the heating power；
D. the step of adjusting the output voltage size of the battery component using control chip, the output voltage is as selected by user
Heating power corresponding to the gear selected determines.
2. electronic cigarette method for heating and controlling according to claim 1, it is characterised in that: in step a, the impedance measurement
Chip includes two signal input parts and a signal output end, and described two signal input parts are connected to be sent out with the electricity
The concatenated current-limiting resistance both ends of heated filament, the signal output end are connect with the control chip.
3. electronic cigarette method for heating and controlling according to claim 2, it is characterised in that: the impedance measurement chip is amplification
Device chip.
4. electronic cigarette method for heating and controlling according to claim 1, it is characterised in that: in step c, several gears
Corresponding heating power value is uniformly distributed within the scope of the heating power.
5. electronic cigarette method for heating and controlling according to claim 1-4, which is characterized in that further include pulse width signal
D/A converter, the control chip is the control chip with pulse width modulation function, by exporting different PWM values to arteries and veins
Bandwidth signals D/A converter is converted into different size of DC voltage, and the output voltage of the battery component passes through the control chip
Output is to the Electrothermic wire after adjustment.
6. electronic cigarette method for heating and controlling according to claim 5, it is characterised in that: the voltage that the battery component provides
Range is 8.4 ± 0.3V.
7. electronic cigarette method for heating and controlling according to claim 6, it is characterised in that: resistance selected by the Electrothermic wire
Value range is the Ω of 0.06 Ω -5, and corresponding heating power range is 2w-95w, calculation formula P=UI, wherein U is described
The voltage value at electric heating wire both ends, I are the current value for flowing through the electric heating wire.
8. electronic cigarette method for heating and controlling according to claim 7, it is characterised in that: in the corresponding Ω resistance value of 0.06 Ω -5
Any Electrothermic wire in range, corresponding to heating power be configured as high, medium and low three gears, wherein it is high-grade
Heating power corresponding to position is slightly below the rated power of presently described Electrothermic wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162926.3A CN109700080A (en) | 2019-03-05 | 2019-03-05 | Electronic cigarette method for heating and controlling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910162926.3A CN109700080A (en) | 2019-03-05 | 2019-03-05 | Electronic cigarette method for heating and controlling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109700080A true CN109700080A (en) | 2019-05-03 |
Family
ID=66266257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910162926.3A Pending CN109700080A (en) | 2019-03-05 | 2019-03-05 | Electronic cigarette method for heating and controlling |
Country Status (1)
| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074465A (en) * | 2019-05-20 | 2019-08-02 | 深圳市合元科技有限公司 | Electronic cigarette and its control method and atomizer |
| CN110973714A (en) * | 2019-12-25 | 2020-04-10 | 深圳市吉迩科技有限公司 | Method and device for adjusting smoke volume and aerosol generating device |
| CN111616421A (en) * | 2020-06-05 | 2020-09-04 | 深圳市吉迩科技有限公司 | Method, device and equipment for controlling power of electronic cigarette and readable medium |
| WO2021057297A1 (en) * | 2019-09-25 | 2021-04-01 | 深圳市康泓威科技有限公司 | Electronic cigarette having automatic closed-loop control output power source chip |
| CN115076819A (en) * | 2022-08-03 | 2022-09-20 | 珠海格力电器股份有限公司 | Power adjustment method and apparatus for heater, and computer-readable storage medium |
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| CN115076819A (en) * | 2022-08-03 | 2022-09-20 | 珠海格力电器股份有限公司 | Power adjustment method and apparatus for heater, and computer-readable storage medium |
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Application publication date: 20190503 |