CN106413444A

CN106413444A - Method for heating heating wire of electronic cigarette vaporizer and electronic cigarette

Info

Publication number: CN106413444A
Application number: CN201580000041.3A
Authority: CN
Inventors: 向智勇
Original assignee: Kimree Technology Co Ltd
Current assignee: Kimree Technology Co Ltd
Priority date: 2015-03-18
Filing date: 2015-03-18
Publication date: 2017-02-15
Also published as: WO2016145634A1

Abstract

The invention discloses a heating method of a heating wire of an electronic cigarette atomizer and an electronic cigarette, and solves the technical problem that in the prior art, when the heating wire is just conducted and the temperature is high, a battery assembly drives the heating wire to work, so that the temperature rises too high to burn cotton, and the heating method comprises the following steps: s1, detecting the initial temperature of the heating wire after detecting the smoking signal; s2, calculating and obtaining preheating driving power for driving the heating wire to work and increasing from the initial temperature to the target temperature based on the initial temperature and the target temperature; s3, driving the heating wire to work based on the preheating driving power, stopping driving the heating wire to work with the preheating driving power when the heating wire is driven by the preheating driving power for a preset time or the heating temperature meets a preset temperature condition, and driving the heating wire to work with the normal driving power; the technical effect that the heating wire is heated according to the actual temperature of the heating wire so that the heated temperature is in the normal temperature range required by the atomized tobacco tar is achieved.

Description

Heating method for heating wire of electronic cigarette atomizer, and electronic cigarette

A kind of electronic smoke atomizer heating wire heating means and electronic cigarette

Technical field

[0001] the present invention relates to electronic cigarette technical field, more particularly to a kind of electronic smoke atomizer heating wire heating means and electronic cigarette.

Background technology

[0002] electronic cigarette is a kind of relatively conventional simulation cigarette electronic product, is mainly used in smoking cessation and cigarette substitute；The structure of electronic cigarette mainly includes battery component and atomizer assembly；When the smoking for detecting smoker acts inch, battery component is powered for atomizer assembly, atomizer assembly is opened state in Jian；After atomizer assembly Jian is opened, heating wire heating, the heated evaporation atomization of tobacco tar forms the aerosol of simulated flue gas, so as to allow user to have a kind of similar sensation for inhaling true cigarette in electrophilic cigarette inch.

[0003] tobacco tar atomization temperature is usually 240 °C ~ 300 °C, i.e., in normal operating conditions, and the heating temp for being used to be atomized the heating wire of tobacco tar in atomizer assembly is 240 °C ~ 300 °C.Atomizer assembly is in just conducting inch, and battery component needs to preheat atomizer heating wire, so that heating wire is rapidly achieved the temperature requirement of user's smoking（Such as 240 °C ~ 300 °C).In early days, battery component directly drives the work preheating of atomizer heating wire using fixed power output, such as, and battery component directly provides 3.6V constant voltages to heating wire.However, just turning on inch in atomizer assembly, the temperature of heating wire is indefinite, specifically including following two situations：1) when between head of a household's inch（Such as 3h, 10h）There is no smoking, the temperature of heating wire is environment temperature（Usually less than 40 °C）, 2) and when very short between the inch of user's smoking interval（Such as 5s), heating wire temperature is higher than environment temperature（Such as 100 °C).And the energy that battery component transmits electric energy inch to atomizer heating wire is certain（Such as all preheated within 2 seconds using 3.6V total power, power is 6W)；For situation 1), by the way of fixed drive power is exported to atomizer heating wire, the normal temperature range that heating wire temperature can be risen in the heating atomization tobacco tar stage needed for tobacco tar atomization（Such as 240 °C ~ 300 °C) probability it is larger but slightly long between inch needed for above-mentioned this heating wire mode of heating, user experience is not high enough；For situation 2), heating wire is in just conducting inch, and initial temperature is higher, when using this mode of heating inch that fixed drive power is exported to atomizer heating wire, it is more likely that so that the temperature of heating wire is at a relatively high after heating, and cause burning cotton.

[0004] later stage, for above-mentioned situation 1) heating inch between it is slightly long the problem of, controller is used in some electronic cigarettes, For turning on atomizer assembly inch in firm Jian beginnings smoking, battery component first carries out slightly larger power output（Such as 3.7V/7 W), with quick（Such as Is) driving heating wire heating, then export normal driving power（Such as 3.6V/6W)；This Jian begins conducting inch, exports slightly powerful way, can solve above-mentioned situation 1) in pre- heat consumption inch it is slightly long the problem of, but for above-mentioned situation 2) it is without any improvement.

[0005] it is visible, exist in the prior art, atomization heating wire just conducting and the higher inch of heating wire temperature, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem.

Technical problem

[0006] present invention is for present in prior art, just turned on and the higher inch of heating wire temperature in atomization heating wire, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem, a kind of electronic smoke atomizer heating wire heating means and electronic cigarette are provided, realize and just turn on inch in atomization heating wire, battery component is heated according to the actual temperature of atomization heating wire to heating wire, and makes technique effect of the heating wire temperature after heating control in the normal temperature range needed for atomization tobacco tar.

The solution of problem

Technical solution

[0007] on the one hand, the invention provides a kind of electronic smoke atomizer heating wire heating means, the heating means include step：

[0008] Sl, after smoking signal is detected, detection atomizer assembly in be used for be atomized tobacco tar heating wire initial temperature；

[0009] S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature；

[0010] S3, heating wire work driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[0011] it is optional, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step

[0012] S31, based on the preheating driving power, estimate between the default inch； [0013] S32, with the preheating driving power drive the heating wire to work, and when the heating wire generates heat inch between the default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in the driven power drive.

[0014] it is optional, in the step S3, the heating wire work is driven based on the preheating driving power, when the heating wire, heating temp meets preset temperature condition inch under the preheating driving power driving, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step：

[0015] S33, heating wire work driven based on the preheating driving power, and real inch monitors the heating temp of the heating wire；

[0016] S34, when the heating temp meets the preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and work with heating wire described in the driven power drive.

[0017] optionally, the battery component of the electronic cigarette exports power supply signal to the heating wire using pulse width modulation, and the step S3 includes following sub-step：

[0018] S35, the control battery component export the pulse-modulated signal of the first dutycycle to the heating wire, to realize that the battery component exports the power supply signal of the preheating driving power to the heating wire；

[0019] S36, heating wire work driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the battery component is controlled to stop the pulse-modulated signal of output first dutycycle, and change to export the pulse-modulated signal of the second dutycycle, to realize that the battery component exports the power supply signal of the driven power to the heating wire.

[0020] optionally, the step S3 includes following sub-step：

[0021] S37, the battery component of the control electronic cigarette export the power supply signal of first voltage value to the heating wire, so that the battery component drives the heating wire to work with the preheating driving power；

[0022] S38, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the battery component is controlled to stop the power supply signal of output first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is worked with heating wire described in the driven power drive.

[0023] optionally, the step S2 includes following sub-step： [0024] S21, the environment temperature of the detection electronic cigarette and smoking inch air-flow velocity, to obtain the radiating effect parameter of the electronic cigarette；

[0025] S22, based on the initial temperature, the target temperature and the radiating effect parameter, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.

[0026] optionally, the step S2 includes following sub-step：

[0027] S23, the current battery level of the detection acquisition electronic cigarette；

[0028] S24, based on the initial temperature, the target temperature and the current battery level, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.

[0029] optionally, the electronic cigarette detects the temperature of the heating wire using thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.

[0030] optionally, the thermistor that the electronic cigarette is changed using resistance and temperature proportional detects the initial temperature of the heating wire, and the step S2 includes following sub-step：

[0031] S25, the initial resistivity value of the reflection initial temperature of the thermistor is converted into initial voltage signal

[0032] S26, based on the initial voltage signal and the target temperature, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.

[0033] on the other hand, the invention provides a kind of electronic cigarette, including battery component and the atomizer assembly for being built-in with the heating wire for being atomized tobacco tar；

[0034] temperature sensing circuit is additionally provided with inside the atomizer assembly, for after the electronic cigarette detects smoking signal, detecting the initial temperature of the heating wire；

[0035] electronic cigarette also includes the control circuit being connected with the temperature sensing circuit, for based on the initial temperature and the target temperature being stored in the electronic cigarette, calculating the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature；

[0036] battery component is used to drive the heating wire work based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[0037] optionally, the control circuit is additionally operable to： [0038] it is based on the preheating driving power, estimate between the default inch, so that the battery component is based on the preheating driving power and drives the heating wire work, and when the heating wire generates heat inch between the default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive；Or

[0039] it is based on the preheating driving power in the battery component and drives the heating wire work inch, real inch obtains the heating temp of the heating wire, and when the heating temp meets the preset temperature condition inch, control the battery component to stop and drive the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[0040] optionally, the temperature sensing circuit includes temperature inductor, and the temperature inductor is thermal resistance class component

, thermally expansive temperature element (TE or pyroelectric effect class component.

[0041] optionally, the temperature inductor is the thermistor that resistance changes with temperature proportional, and the temperature sensing circuit also includes：The temperature detection sub-circuit being connected with the temperature inductor, for the initial resistivity value of the reflection initial temperature of the temperature inductor to be converted into initial voltage signal；

[0042] the control circuit includes：The main controller being connected with the temperature detection sub-circuit and the temperature inductor, for based on the initial voltage signal and the target temperature, calculating the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature.

[0043] optionally, the temperature detection sub-circuit includes：

[0044] partial pressure device connected with the temperature inductor, and the voltage-stablizer being series between anode and the partial pressure device；

[0045] the series arm two ends that the voltage-stablizer is used for the partial pressure device and the temperature inductor provide constant voltage, and the initial resistivity value of the reflection initial temperature of the temperature inductor is converted into initial voltage signal.

[0046] optionally, the battery component includes：

[0047] atomizer driving circuit being connected with the control circuit and the heating wire；

[0048] the control circuit is used for based on the preheating driving power for calculating and obtaining, and controls the atomizer driving circuit to export the power supply signal of the preheating driving power to the heating wire；The control circuit is additionally operable to be based on the driven power, controls the atomizer driving circuit to export the power supply signal of the driven power to the heating wire. [0049] optionally, the atomizer driving circuit includes the first Jian passes part, the current supply circuit for connecting the heating wire in inch in the conduction state；

[0050] the control circuit is used for based on the preheating driving power for calculating and obtaining, and control the first Jian to close part break-make, so that the battery component exports the pulse-modulated signal of the first dutycycle to the heating wire, and then the atomizer driving circuit is set to export the power supply signal for preheating driving power to the heating wire；The control circuit is additionally operable to be based on the driven power, the first Jian is controlled to close part break-make, so that the battery component exports the pulse-modulated signal of the second dutycycle to the heating wire, and then make the atomizer driving circuit to the power supply signal of the heating wire output driven power.

[0051] optionally, the atomizer driving circuit includes：

[0052] the 2nd Jian closes part, the current supply circuit for connecting the heating wire in inch in the conduction state；

[0053] in the current supply circuit for being arranged on the heating wire, the buck sub-circuit being connected with the control circuit, for closing part inch in the conduction state in the 2nd Jian, the battery component is controlled to adjust to the supply voltage of the heating wire, to adjust driving power of the battery component to the heating wire.

[0054] it is optional, the control circuit is used to close part inch in the conduction state in the 2nd Jian, based on the preheating driving power for calculating and obtaining, the buck sub-circuit is controlled to adjust the supply voltage of the heating wire to preheating supply voltage, so that the atomizer driving circuit exports the power supply signal of the preheating driving power to the heating wire；

[0055] the control circuit is additionally operable to close part inch in the conduction state in the 2nd Jian, based on the driven power, the buck sub-circuit is controlled to adjust the supply voltage of the heating wire to normal power supply voltage, so that the atomizer driving circuit exports the power supply signal of the driven power to the heating wire.

[0056] optionally, the electronic cigarette also includes：

[0057] battery voltage detection circuit being connected with the control circuit, the current battery level of the electronic cigarette is obtained for detecting, so that described control circuit to be based on the initial temperature, the target temperature and the current battery level, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated.

[0058] optionally, the electronic cigarette includes：

[0059] temperature sensor and air flow speed sensor being connected with the control circuit；

[0060] temperature sensor is used for the environment temperature for detecting the electronic cigarette, and the air flow speed sensor is used to examine Survey the air-flow velocity of smoking inch, so that the control circuit obtains the radiating effect parameter of the electronic cigarette based on the environment temperature and the air-flow velocity, and based on the initial temperature, the target temperature and the radiating effect parameter, calculate the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature.

The beneficial effect of invention

Beneficial effect

[0061] one or more technical schemes that the present invention is provided, have at least the following technical effects or advantages：

[0062] due in the present invention program, after smoking signal is detected, and be used to being atomized the heating wire of tobacco tar in electronic cigarette conducting state inch is changed into by disconnected Jian states, the initial temperature for being atomized the heating wire of tobacco tar is used for first, in detection atomizer assembly；Then, based on the initial temperature and the target temperature being stored in the electronic cigarette, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated；Finally, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.That is, inch is just turned on detecting smoking signal and being atomized heating wire, by the initial temperature for detecting heating wire, and the normal temperature according to needed for the initial temperature and atomization tobacco tar, to control battery component to be heated with variable heating power to heating wire, efficiently solve and just turned on and the higher inch of heating wire temperature in atomization heating wire in the prior art, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem, the control of heating wire temperature after heating is realized in the normal temperature range needed for atomization tobacco tar, so as to avoid burning cotton, and improve the technique effect of smog mouthfeel.

To the brief description of accompanying drawing

Brief description of the drawings

[0063] in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, the required accompanying drawing used in embodiment or description of the prior art will be briefly described below, apparently, drawings in the following description are only embodiments of the invention, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawings can also be obtained according to the accompanying drawing of offer.

[0064] Fig. 1 is the first electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0065] Fig. 2 is the first electronic cigarette structure block diagram provided in an embodiment of the present invention； [0066] Fig. 3 is a kind of schematic view of the mounting position of heating wire and temperature inductor provided in an embodiment of the present invention；

[0067] Fig. 4 is second of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0068] Fig. 5 is the third electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0069] Fig. 6 is the 4th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0070] Fig. 7 is the 5th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0071] Fig. 8 is the 6th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0072] Fig. 9 is the internal circuit schematic diagram of the first electronic cigarette provided in an embodiment of the present invention；

[0073] Figure 10 is the internal circuit schematic diagram of second of electronic cigarette provided in an embodiment of the present invention；

[0074] Figure 11 is the 7th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0075] Figure 12 is the 8th kind of electronic smoke atomizer heating wire heating means flow chart provided in an embodiment of the present invention；

[0076] Figure 13 is the internal circuit schematic diagram of the third electronic cigarette provided in an embodiment of the present invention；

[0077] Figure 14 is second of electronic cigarette structure block diagram provided in an embodiment of the present invention；

[0078] Figure 15 is the third electronic cigarette structure block diagram provided in an embodiment of the present invention；

[0079] Figure 16 is the 4th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention；

[0080] Figure 17 is the 5th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention；

[0081] Figure 18 is the 6th kind of electronic cigarette structure block diagram provided in an embodiment of the present invention.

Embodiments of the present invention

[0082] embodiment of the present invention is by providing a kind of electronic smoke atomizer heating wire heating means, for solving just to have turned on and the higher inch of heating wire temperature in atomization heating wire in the prior art, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem, realize and just turn on inch in atomization heating wire, battery component is heated according to the actual temperature of atomization heating wire to heating wire, and make the control of heating wire temperature after heating in the normal temperature range needed for atomization tobacco tar, so as to avoid burning cotton, and improve the technique effect of smog mouthfeel.

[0083] technical scheme of the embodiment of the present invention is in order to solve the above technical problems, general thought is as follows：

[0084] the embodiments of the invention provide a kind of electronic smoke atomizer heating wire heating means, the heating means include step：Sl, after smoking signal is detected, detection atomizer assembly in be used for be atomized tobacco tar heating wire initial temperature；S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature； S3 , heating wire work driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[0085] it is visible, in embodiments of the present invention, by detect smoking signal and atomization heating wire just turn on inch, by the initial temperature for detecting heating wire, and the normal temperature according to needed for the initial temperature and atomization tobacco tar, to control battery component to be heated with variable heating power to heating wire, efficiently solve and just turned on and the higher inch of heating wire temperature in atomization heating wire in the prior art, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem, the control of heating wire temperature after heating is realized in the normal temperature range needed for atomization tobacco tar, so as to avoid burning cotton, and improve the technique effect of smog mouthfeel.

[0086] in order to be better understood from above-mentioned technical proposal, above-mentioned technical proposal is described in detail below in conjunction with Figure of description and specific embodiment, it should be understood that the specific features in the embodiment of the present invention and embodiment are the detailed description to technical scheme, rather than the restriction to technical scheme, in the case where not conflicting, the technical characteristic in the embodiment of the present invention and embodiment can be mutually combined.

[0087] embodiment one

[0088] Fig. 1 is refer to, the embodiments of the invention provide a kind of electronic smoke atomizer heating wire heating means, the heating means include step：

[0089] Sl, after smoking signal is detected, detection atomizer assembly in be used for be atomized tobacco tar heating wire initial temperature；

[0090] S2, based on the initial temperature and the target temperature being stored in the electronic cigarette, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature；

[0091] S3, heating wire work driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[0092] in specific implementation process, Fig. 2 is refer to, electronic cigarette includes battery component 1 and atomizer assembly 2, and battery component 1 is connected by an one-wire interface J2 and a two-wire interface J1 with atomizer assembly 2；The heating wire 21 for being atomized tobacco tar is provided with atomizer assembly 2, and for detecting the temperature of heating wire 21 or the temperature inductor 221 of the ambient temperature of heating wire 21;It is provided with battery component 1：Smoking motion detection module 101, for detecting that the smoking of user is acted, and obtains smoking signal；The control being connected with smoking motion detection module 101 Module 102, for receiving and based on smoking signal control electronic cigarette work；The temperature detecting module 103 being connected with control module 102 and temperature inductor 221, for receiving the temperature detection instruction inch for being used to obtain the atomization temperature of heating wire 21 that control module 102 is sent, perform the current temperature value that the temperature detection instructs and obtains heating wire 21, wherein, temperature detecting module 103 is connected by interface J2 with temperature inductor 221.

[0093] specifically, be provided with electronic cigarette be connected with smoking motion detection module 101 be used to represent user's smoking in closure inch and represent the Jian close buttons of the non-smoking of user in disconnected Jian inch（It is not drawn into Fig. 2）, or be provided with being used for of being connected with smoking motion detection module 101 and represent user's smoking and represent B/P EGR Back Pressure Transducer EGR for non-smoking being not detected by negative pressure inch detecting negative pressure inch（It is not drawn into such as miaow head, Fig. 2）, wherein, in the present embodiment, the negative pressure refers to that the atmospheric pressure in electronic cigarette is less than the electronic cigarette inner atmosphere pressure of the atmospheric pressure inch outside electronic cigarette；When detecting, the Jian close buttons are closed or the B/P EGR Back Pressure Transducer EGR detects negative pressure inch, and smoking motion detection module 101 is generated for representing user just in the smoking signal of smoking；Control module 102 is used to represent that user, just in the smoking signal of smoking, sends the temperature detection to temperature detecting module 103 and instructed, so that temperature detecting module 103 performs the current temperature value that the temperature detection instructs and obtains heating wire 21 based on this.

[0094] wherein, temperature inductor 221 can use the element of any temperature detecting element, such as thermal resistance class（Such as thermal resistance, thermistor）, thermally expansive temperature element (TE（As bimetal leaf, temperature Jian are closed）, pyroelectric effect class element（Such as thermocouple）Deng.Specifically, so that temperature inductor 221 is thermistor as an example, as shown in Fig. 3, atomizer heating wire 21 can be around being located at (the i.e. thermistor of temperature inductor 221）On, in addition, thermistor can also be provided on the position that the periphery of atomizer heating wire 21 is pressed close to it, to realize temperature detection of the temperature inductor 221 to atomizer heating wire 21.

[0095] in specific implementation process, the thermistor that the electronic cigarette is changed using resistance and temperature proportional detects the initial temperature of the heating wire, i.e. temperature inductor 221 can be PTC type thermistors（That is temperature rise inch resistance increase）Or NTC type thermistors（I.e. temperature rise inch resistance reduces）, Fig. 4 is refer to, the step S2 includes sub-step：S25, the initial resistivity value of the reflection initial temperature of the thermistor is converted into initial voltage signal；S26, based on the initial voltage signal and the target temperature, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.That is, temperature inch of the temperature inductor 221 in detection atomization heating wire 21, its resistance changes with the change of the temperature value of atomization heating wire, and temperature detecting module 103 is by the magnitude of voltage at the two ends of detection temperature inductor 221, to determine the temperature value of heating wire 21. [0096] above-mentioned steps S2 inch then is being performed, control module 102 is based on the initial temperature and the target temperature, between most fast preheating inch（Such as Is) on the basis of calculate the preheating driving power needed for heating wire 21 from the initial heating temperature to the target temperature.Further, referring still to Fig. 2, control module 102 also with battery module 1 04 (including battery, battery control unit and battery charging unit）Connection；The atomizer drive module 105 being connected with control module 102 and atomization heating wire 21 is additionally provided with battery component 1, for under the control of control module 102, with the collective effect of battery module 104, and according to the difference of the atomization initial temperature of heating wire 21, with the different driving power driving atomization heating work of heating wire 21, wherein, atomizer drive module 105 is connected by interface J 1 with heating wire 21.

[0097] in specific implementation process, on the basis of electronic cigarette hardware configuration as shown in Figure 2, the present invention is actual to provide two kinds of schemes to atomization heating wire heating, is embodied in above-mentioned steps S3：

[0098] measurement criteria of the driven power 1) is converted to from the preheating driving power to heat the driving power between inch as heating wire 21：

[0099] it refer to Fig. 5, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step：

[0100] S31, based on the preheating driving power, estimate between the default inch；

[0101] S32, with the preheating driving power drive the heating wire to work, and when the heating wire generates heat inch between the default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in the driven power drive.

[0102] driving power 2) using heating-up temperature as heating wire 21 is converted to the measurement criteria of the driven power from the preheating driving power：

[0103] it refer to Fig. 6, in the step S3, the heating wire work is driven based on the preheating driving power, when the heating wire, heating temp meets preset temperature condition inch under the preheating driving power driving, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step：

[0104] S33, heating wire work driven based on the preheating driving power, and real inch monitors the heating temp of the heating wire； S34, when the heating temp meets the preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and work with heating wire described in the driven power drive.

[0106] for such scheme 1), although the preheating driving power between most fast preheating inch on the basis of calculates and obtains, but this calculating standard is the standard state of inch atomization heating wire of being dispatched from the factory based on electronic cigarette（I.e. zero consume state）, standard ambient temperature（Such as 20 °C) depending on standard value, in actual applications, heating wire 21 is in the presence of consume and environment temperature is indefinite, therefore, in order to be heated exactly to heating wire 21 according to actual conditions, so that the temperature of heating wire 21 rises to appropriate temperature range, after the preheating driving power is obtained, the practical situations based on the preheating driving power and electronic cigarette are also needed, are estimated between the driving inch of the preheating driving power driving heating of heating wire 21（Between i.e. described default inch）, and after arriving between the inch, turn to work with the driven power drive heating wire 21.For such scheme 2), the preheating driving power is obtained in calculating, and with the power drive atomization work inch of heating wire 21, real inch monitors the temperature of heating wire 21, after its temperature reaches the target temperature, turn to work with the driven power drive heating wire 21.Above two scheme is feasible program, and cut both ways, in actual applications, technical staff can select suitable scheme as the case may be, specifically, scheme 1) temperature of heating wire 21, small power consumption are detected without real inch, but it is that by the way of estimating, temperature control error is larger；Scheme 2) need real inch to detect the temperature of heating wire 21, relative plan 1) for power consumption it is larger but higher to the control accuracy of the heating-up temperature of heating wire 21.

[0107] electronic cigarette is introduced with the operation principle of the preheating driving power and driven power drive heating wire work below：

[0108] battery component 1 of (1) described electronic cigarette uses pulse width modulation（PWM, Pulse Width

Modulation) mode（That is interruptedly supplying power mode）Power supply signal is exported to heating wire 21, i.e., described preheating driving power and the driven power are realized by way of pulse width modulation, refer to Fig. 7, the step S3 includes following sub-step：

[0109] S35, the control battery component export the pulse-modulated signal of the first dutycycle to the heating wire, to realize that the battery component exports the power supply signal of the preheating driving power to the heating wire；

[0110] S36, heating wire work driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, control the battery component to stop the pulse-modulated signal of output first dutycycle, and change to export the pulse of the second dutycycle Modulated signal, to realize that the battery component exports the power supply signal of the driven power to the heating wire.

[0111] battery component 1 of (2) described electronic cigarette uses total power system（I.e. continuous power supply mode）Power supply signal is exported to heating wire 21, i.e., described preheating driving power and the driven power are realized by way of pulse width modulation, refer to Fig. 8, the step S3 includes following sub-step：

[0112] S37, the battery component of the control electronic cigarette export the power supply signal of first voltage value to the heating wire, so that the battery component drives the heating wire to work with the preheating driving power；

[0113] S38, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the battery component is controlled to stop the power supply signal of output first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is worked with heating wire described in the driven power drive.

[0114] specifically, with reference to the internal structure circuit theory diagrams of two kinds of electronic cigarettes, to above-mentioned operation principle（1) and（2) it is introduced：

First, it refer to Fig. 9, for a kind of internal structure circuit theory diagrams of electronic cigarette, wherein, the cut-off rule a left side show battery component circuit, and the right show atomizer assembly circuit, battery component circuit includes interface J1 and J2, atomizer assembly circuit includes interface J3 and J4, and battery component circuit is docked by interface J1 with interface J3 and interface J2 is docked with interface J4, to realize the connection of battery component and atomizer assembly；With reference to Fig. 2, in battery component 1, control module 102 is using control chip U1 (model MC32P7010A0I), with 10 pins（Specific pin name and function declaration are shown in its official's service manual）, in fig .9, U1 pin 1- VDD pass through voltage-stabiliser tube D1 and anode（B+) it is connected, draw a wire on connecting lines of the voltage-stabiliser tube D1 with pin 1-VDD is grounded by electric capacity C1, and smoking indicator light circuit is serially connected between U1 pin 4-P13 and anode B+（Including two LEDs 1 and LED2 in parallel, two light emitting diodes are serially connected with resistance R15, R16 respectively, to carry out partial pressure protection）；Smoking motion detection module 101 is concatenated between control chip U1 pin 2-P15 and ground wire (to be specially in fig .9 Jian close button S, can also be miaow head in other embodiments）；U1 pin 8-P02 is connected with heating wire temperature sensing circuit, wherein, the two ends of the heating wire temperature sensing circuit are connected on battery plus-negative plate, the heating wire temperature sensing circuit includes Voltage stabilizing module in sequential series, divider resistance R20 and thermal resistance Rr (i.e. temperature inductor 221), thermal resistance Rr is extended in atomizer assembly 2, the temperature to detect atomization heating wire RL (i.e. heating wire 21 in Fig. 2) Degree, pin 8-P02 is connected between divider resistance R20 and thermal resistance Rr；The source electrode that U1 pin 6-P00 and MOSFET Jian closes pipe Q4 is connected, and resistance R12 is the bleeder resistance being arranged between Jian pass pipe Q4 grids and source electrode；Further, atomization heating wire RL one end is connected with anode B+, and the other end closes pipe Q4 and GND by Jian（That is earth terminal）Connection.

[0116] Fig. 9 electronic cigarette circuit theory diagrams, above-mentioned operation principle are combined（1) it is specially：First, electric capacity C1 is charged by diode D1, and control chip U1 Jian begin to run after charging；Closure state inch is in when control chip U1 detects Jian close buttons S, control LED1 and LED2 luminous to indicate that electronic cigarette works by pin 4-P13, heating wire RL initial temperature is obtained with inch thermal resistance Rr and resistance corresponding with the initial temperature is presented, because the Voltage stabilizing module is to resistance R20 and Rr the output constant voltage of series connection（Such as 2.5V),Resistance R20 resistances are constant again,And depending on thermal resistance Rr resistance is with heating wire temperature,That is partial pressure value on thermal resistance Rr also with heating wire RL temperature depending on,So that control chip U1 obtains the partial pressure value on resistance Rr by pin 8-P02,So as to analyze the initial temperature for the heating wire RL that resistance Rr is detected,And based on the initial temperature and the target temperature being stored in the electronic cigarette,Calculate the preheating driving power for obtaining the driving heating wire RL work and the target temperature being risen to from the initial temperature,Specifically,The voltage at atomization heating wire RL two ends immobilizes,Control chip U1 controls Jian to close part Q4 and leads on-off Jian by pin 6-P00,To control atomization heating wire RL driving power,Jian passes part Q4 is defined herein continuously performs a length of a cycle of total inch for leading two actions of on and off Jian,It is dutycycle of the battery component 1 to the heating wire RL pulse-modulated signals exported that inch length and the ratio of disconnected Jian inch length are turned in this cycle,Dutycycle is bigger,The driving power that battery component 1 is exported to heating wire RL is bigger,Wherein,Battery component 1 exports power supply signal correspondence first dutycycle of the preheating driving power to heating wire RL,Battery component 1 exports power supply signal correspondence second dutycycle of the driven power to heating wire RL,In specific implementation process,In order to heating wire RL rapidly pre-warmings and rapidly enter normal operating conditions,First dutycycle is typically larger than second dutycycle.

[0117] in another embodiment, it refer to Figure 10, for the internal structure circuit theory diagrams of another electronic cigarette, its circuit structure is substantially identical with Fig. 9, unlike, a lifting die block is in series with atomization heating wire RL current supply circuit, control chip U1 pin 3-P16 connects with Jian close buttons S-phase, bow I pin 6-P00 closes part Q5 with Jian and is connected, bow I pin 2-P15 is connected with lifting the boosting rectifier control end UP of die block, and bow I pin 5-P12 is connected with lifting the decompression control end DN of die block；Atomization heating wire RL initial temperature is got in control chip U1（Principle is with the scheme shown in Fig. 9）Afterwards, control chip U1 controls Jian to close part Q5 and is in constant conduction state, with inch control The supply voltage at the buck module raises atomization heating wire RL two ends（For atomization heating wire RL normal power supply voltage）To the first voltage value, so that battery component 1 is worked with the preheating driving power driving heating wire RL, and between heating wire RL generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the supply voltage at the lifting die block reduction atomization heating wire RL two ends is controlled to the second voltage value（I.e. described normal power supply voltage）, so that battery component 1 is worked with the driven power drive heating wire RL.

[0118] in specific implementation process, because the voltage of battery in battery component 1 can be reduced with using the accumulation between inch, in order that preheating driving power that must be calculated is more accurate, Figure 11 is refer to, the step S2 includes following sub-step：S23, detection obtain the current battery level of the electronic cigarette；S24, based on the initial temperature, the target temperature and the current battery level, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.Specifically, Fig. 9 or Figure 10 is refer to, in control chip U1 pin 9-P04 and anode（Battery voltage detection circuit is set between B+)（The circuit being made up of resistance R8 and R9）, control chip U1 monitors the currently practical voltage of battery by the partial pressure value between pin 9-P04 detection resistances R8 and R9.

[0119] in addition, in order to further make calculated preheating driving power more accurate, risen in the temperature by heating wire described in the preheating driving power or the driven power fast driving in the preset temperature range and meet preset temperature condition, in specific implementation process, Figure 12 is refer to, the step S2 includes following sub-step：S21, the environment temperature of the detection electronic cigarette and smoking inch air-flow velocity, to obtain the radiating effect parameter of the electronic cigarette；S22, based on the initial temperature, the target temperature and the radiating effect parameter, calculate and obtain the driving heating wire and work and rise to the preheating driving power of the target temperature from the initial temperature.

[0120] specifically, refer to Figure 13, i.e., on the basis of scheme shown in Fig. 9, a temperature sensor is set up in battery component circuit（That is thermal resistance Rrl), for detecting environment temperature, and with this environment temperature, carry out radiating effect of the approximate simulation smoking inch air-flow to atomizer heating wire RL.It so can more accurately calculate warm-up power.It is worth mentioning that, in specific implementation process, air-flow velocity inductor can be also set up in electronic cigarette（It is not drawn into Figure 13）, for detecting the air-flow velocity in user's smoking inch electronic cigarette, and influence by the air-flow velocity to radiating rate is also allowed in the calculating of the preheating driving power.

[0121] sum it up, the application detects heating wire by detecting smoking signal and atomization heating wire just turns on inch Initial temperature, and the normal temperature according to needed for the initial temperature and atomization tobacco tar, to control battery component to be heated with variable heating power to heating wire, efficiently solve and just turned on and the higher inch of heating wire temperature in atomization heating wire in the prior art, battery component driving heating wire work cause temperature rise too high in addition burn cotton technical problem, realize and quickly heating wire is heated, and temperature after heating control is in the normal temperature range needed for atomization tobacco tar（Such as 240 °C ~ 300 °C) in, so as to avoid burning cotton, and improve the technique effect of smog mouthfeel.

[0122] embodiment two

[0123] same inventive concept is based on, Figure 14 is refer to, the embodiment of the present invention additionally provides a kind of electronic cigarette, including battery component 1 and the atomizer assembly 2 for being built-in with the heating wire 21 for being atomized tobacco tar;

[0124] temperature sensing circuit 22 is additionally provided with inside atomizer assembly 2, for after the electronic cigarette detects smoking signal, detecting the initial temperature of heating wire 21；

[0125] electronic cigarette also includes the control circuit 11 being connected with temperature sensing circuit 22, obtain driving heating wire 21 for based on the initial temperature and the target temperature that is stored in the electronic cigarette, calculating and work and rise to the preheating driving power of the target temperature from the initial temperature；Control circuit 11 is generally arranged in battery component 1

[0126] battery component 1 is used to work based on the preheating driving power driving heating wire 21, between heating wire 21 generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop working with the preheating driving power driving heating wire 21, and change and worked with driven power drive heating wire 21.

[0127] in specific implementation process, control circuit 11 is additionally operable to：

[0128] it is based on the preheating driving power, estimate between the default inch, so that battery component 1 is based on the preheating driving power driving heating wire 21 and worked, and when heating wire 21 generates heat inch between the default inch under the preheating driving power, stop working with the preheating driving power driving heating wire 21, and change and worked with driven power drive heating wire 21；Or

[0129] it is based on the preheating driving power driving work inch of heating wire 21 in battery component 1, real inch obtains the heating temp of heating wire 21, and when the heating temp meets the preset temperature condition inch, control battery component 1 stops working with the preheating driving power driving heating wire 21, and changes and worked with driven power drive heating wire 21.

[0130] further, Figure 15 is refer to, temperature sensing circuit 22 includes temperature inductor 221, and temperature inductor 221 is Thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.When temperature inductor 221 is the thermistor inch that resistance changes with temperature proportional, temperature sensing circuit 22 also includes：The temperature detection sub-circuit 222 being connected with temperature inductor 221, for the initial resistivity value of the reflection initial temperature of temperature inductor 221 to be converted into initial voltage signal；Control circuit 11 includes：The main controller 111 being connected with temperature detection sub-circuit 222 and temperature inductor 221, obtain driving heating wire 21 for based on the initial voltage signal and the target temperature, calculating and work and rise to the preheating driving power of the target temperature from the initial temperature.Wherein, temperature detection sub-circuit 222 includes：The partial pressure device 2221 connected with temperature inductor 221, and the voltage-stablizer 2222 being series between anode and partial pressure device 2221;The series arm two ends that voltage-stablizer 2222 is used for partial pressure device 2 221 and temperature inductor 221 provide constant voltage, and the initial resistivity value of the reflection initial temperature of temperature inductor 221 is converted into initial voltage signal.Specifically, refer to Fig. 9 or Figure 10, temperature inductor 221 is thermal resistance Rr, and partial pressure device 2221 is divider resistance R20;On the layout of temperature sensing circuit 22, temperature inductor 221 is arranged in atomizer assembly 2, and divider resistance R20 and voltage-stablizer 2222 are arranged in battery component 1 or atomizer assembly 2.Temperature sensing circuit 22 has introduced the concrete operating principle that the initial resistivity value of the reflection initial temperature of temperature inductor 221 is converted to initial voltage signal in embodiment one kind, no longer repeats one by one here.

[0131] in specific implementation process, referring still to Figure 15, battery component 1 includes：The atomizer driving circuit 12 being connected with control circuit 11 and heating wire 21;

[0132] control circuit 11 is used for based on the preheating driving power for calculating and obtaining, and control atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21；Control circuit 11 is additionally operable to be based on the driven power, and control atomizer driving circuit 12 exports the power supply signal of the driven power to heating wire 21.

[0133] in specific implementation process, electronic cigarette at least includes following two embodiments with what the preheating driving power and the driven power drive heating wire worked：

[0134] battery component 1 of (1) described electronic cigarette uses pulse width modulation（PWM, Pulse Width

Modulation) mode（That is interruptedly supplying power mode）Power supply signal is exported to heating wire 21, i.e., described preheating driving power and the driven power are realized by way of pulse width modulation：

[0135] specifically, refer to Figure 16, atomizer driving circuit 12 includes the first Jian and closes part 121 (Jian in such as Fig. 9 closes part Q4), the current supply circuit for connecting heating wire 21 in inch in the conduction state；Circuit 11 is controlled to be used for base In the preheating driving power for calculating and obtaining, and the first Jian of control closes the break-make of part 121, so that battery component 1 exports the pulse-modulated signal of the first dutycycle to heating wire 21, and then atomizer driving circuit 12 is set to export the power supply signal for preheating driving power to heating wire 21；I.e. control circuit 11 is used for based on the preheating driving power for calculating and obtaining, controlling the first Jian to close, conducting inch a length of first inch of the part 121 in a cycle is long, so that atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21；In addition, control circuit 11 is additionally operable to be based on the driven power, the first Jian is controlled to close the break-make of part 121, so that battery component 1 exports the pulse-modulated signal of the second dutycycle to heating wire 21, and then atomizer driving circuit 12 is set to export the power supply signal of the driven power to heating wire 21；I.e. control circuit 11 is additionally operable to be based on the driven power, and conducting inch a length of second inch of the first Jian of the control passes part 121 within the cycle is long, so that atomizer driving circuit 12 exports the power supply signal of the driven power to heating wire 21.Plan content is corresponding with the content of sub-step S35 ~ S36 in embodiment one herein, no longer repeats one by one here.

[0136] battery component 1 of (2) described electronic cigarette uses total power system（I.e. continuous power supply mode）Power supply signal is exported to heating wire 21, i.e., described preheating driving power and the driven power are realized by way of pulse width modulation：

[0137] specifically, refer to Figure 17, atomizer driving circuit 12 includes：2nd Jian closes part 122, the current supply circuit for connecting heating wire 21 in inch in the conduction state；In the current supply circuit for being arranged on heating wire 21, the buck sub-circuit 123 being connected with control circuit 11, for closing the inch in the conduction state of part 122 in the 2nd Jian, supply voltage of the battery component 1 to heating wire 21 is controlled to adjust, with driving power of the regulating cell component 1 to heating wire 21.Further, circuit 11 is controlled to be used to close the inch in the conduction state of part 122 in the 2nd Jian, based on the preheating driving power for calculating and obtaining, control buck sub-circuit 123 adjusts the supply voltage of heating wire 21 to preheating supply voltage, so that atomizer driving circuit 12 exports the power supply signal of the preheating driving power to heating wire 21；Control circuit 11 is additionally operable to close the inch in the conduction state of part 122 in the 2nd Jian, based on the driven power, control buck sub-circuit 123 adjusts the supply voltage of heating wire 21 to normal power supply voltage, so that atomizer driving circuit 12 exports the power supply signal of the driven power to heating wire 21.Plan content is corresponding with the content of sub-step S37 ~ S38 in embodiment one herein, 2nd Jian closes the Jian passes part Q5 that part 122 is equal in Figure 10, buck sub-circuit 123 is equal to the lifting die block in Figure 10, and its concrete operating principle is no longer repeated one by one here.

[0138] in specific implementation process, because the voltage of battery in battery component 1 can be subtracted with using the accumulation between inch It is small, in order that preheating driving power that must be calculated is more accurate, Figure 18 is refer to, the electronic cigarette also includes：The battery voltage detection circuit 13 being connected with control circuit 11, the current battery level of the electronic cigarette is obtained for detecting, so that control circuit 11 is based on the initial temperature, the target temperature and the current battery level, calculates and obtain driving heating wire 21 and work and rise to the preheating driving power of the target temperature from the initial temperature.Generally, battery voltage detection circuit 13 is connected with battery, and is arranged in battery component 1, for detecting cell voltage, in addition, anode is also connected with voltage-stablizer 2222, input voltage is provided for it

[0139] in specific implementation process, referring still to Figure 18, battery component 1 includes：The temperature sensor 14 and air flow speed sensor 15 being connected with control circuit 11；Temperature sensor 14 is used for the environment temperature for detecting the electronic cigarette, air flow speed sensor 15 is used for the air-flow velocity for detecting smoking inch, so that control circuit 11 obtains the radiating effect parameter of the electronic cigarette based on the environment temperature and the air-flow velocity, and based on the initial temperature, the target temperature and the radiating effect parameter, calculate and obtain driving heating wire 21 and work and rise to the preheating driving power of the target temperature from the initial temperature.

[0140] as described above, above-mentioned electronic cigarette is used to implement above-mentioned electronic smoke atomizer heating wire heating means, so, one or more embodiments of the electronic cigarette are identical with one or more embodiments of above-mentioned atomizer heating wire heating means, just no longer repeat one by one herein.

[0141] it should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program product.Therefore, the form of the embodiment in terms of the present invention can use complete hardware embodiment, complete software embodiment or combine software and hardware.Moreover, the present invention can be used in one or more computer-usable storage mediums for wherein including computer usable program code（Including but not limited to magnetic disk storage, CD-R 0_M, optical memory etc.）The form of the computer program product of upper implementation.

[0142] these computer program instructions can be also loaded into computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented processing, so that the instruction performed on computer or other programmable devices provides the step of being used to realize the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.

[0143] although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creative concept, then other change and modification can be made to these embodiments.So, appended claims are intended to be construed to include preferred embodiment and fall into having altered and changing for the scope of the invention. Obviously, those skilled in the art can carry out various changes and modification to the present invention without departing from the spirit and scope of the present invention.So, if these modifications and variations of the present invention belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprising including these changes and modification.

Claims

Claims

[claim 1] a kind of electronic smoke atomizer heating wire heating means, it is characterised in that the heating means include step：

51st, it is used for the initial temperature for being atomized the heating wire of tobacco tar after smoking signal is detected, in detection atomizer assembly；

52nd, based on the initial temperature and the target temperature being stored in the electronic cigarette, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated；

53rd, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive.

[claim 2] atomizer heating wire heating means as claimed in claim 1, it is characterized in that, in the step S3, the heating wire work is driven based on the preheating driving power, the inch between the heating wire generates heat default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step：

531st, based on the preheating driving power, between the estimation default inch；

532nd, the heating wire is driven to work with the preheating driving power, and when the heating wire generates heat inch between the default inch under the preheating driving power, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in the driven power drive.

[claim 3] atomizer heating wire heating means as claimed in claim 1, it is characterized in that, in the step S3, the heating wire work is driven based on the preheating driving power, when the heating wire, heating temp meets preset temperature condition inch under the preheating driving power driving, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in driven power drive, including following sub-step：

533rd, the heating wire work, and real inch monitoring institute are driven based on the preheating driving power State the heating temp of heating wire；

534th, when the heating temp meets the preset temperature condition inch, stop driving the heating wire to work with the preheating driving power, and change and worked with heating wire described in the driven power drive.

[claim 4] atomizer heating wire heating means as claimed in claim 1, it is characterized in that, the battery component of the electronic cigarette exports power supply signal to the heating wire using pulse width modulation, and the step S3 includes following sub-step：

535th, the battery component is controlled to export the pulse-modulated signal of the first dutycycle to the heating wire, to realize that the battery component exports the power supply signal of the preheating driving power to the heating wire；

536th, the heating wire work is driven based on the preheating driving power, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the battery component is controlled to stop the pulse-modulated signal of output first dutycycle, and change to export the pulse-modulated signal of the second dutycycle, to realize that the battery component exports the power supply signal of the driven power to the heating wire.

[claim 5] atomizer heating wire heating means as claimed in claim 1, it is characterised in that the step S3 includes following sub-step：

537th, the battery component of the electronic cigarette is controlled to export the power supply signal of first voltage value to the heating wire, so that the battery component drives the heating wire to work with the preheating driving power；

538th, between the heating wire generates heat default inch under the preheating driving power driving or heating temp meets preset temperature condition inch, the battery component is controlled to stop the power supply signal of output first voltage value, and change to export the power supply signal of second voltage value, so that the battery component is worked with heating wire described in the driven power drive.

The atomizer heating wire heating means of [claim 6] as described in any claim of claim 1 ~ 5, it is characterised in that the step S2 includes following sub-step：

S2 detects the environment temperature of the electronic cigarette and the air-flow velocity of smoking inch, to obtain the radiating effect parameter of the electronic cigarette； 522nd, based on the initial temperature, the target temperature and the radiating effect parameter, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated.

The atomizer heating wire heating means of [claim 7] as described in any claim of claim 1 ~ 5, it is characterised in that the step S2 includes following sub-step：

523rd, detection obtains the current battery level of the electronic cigarette；

524th, based on the initial temperature, the target temperature and the current battery level, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated.

[claim 8] atomizer heating wire heating means as claimed in claim 1, it is characterised in that the electronic cigarette detects the temperature of the heating wire using thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.

[claim 9] atomizer heating wire heating means as claimed in claim 1, it is characterized in that, the thermistor that the electronic cigarette is changed using resistance and temperature proportional detects the initial temperature of the heating wire, and the step S2 includes following sub-step：

525th, the initial resistivity value of the reflection initial temperature of the thermistor is converted into initial voltage signal；

526th, based on the initial voltage signal and the target temperature, the preheating driving power for obtaining the driving heating wire work and the target temperature being risen to from the initial temperature is calculated

[claim 10]-kind of electronic cigarette, it is characterised in that including battery component（1) and it is built-in with the heating wire for being atomized tobacco tar（21) atomizer assembly（2) ；

The atomizer assembly（2) it is internal to be additionally provided with temperature sensing circuit（22), for after the electronic cigarette detects smoking signal, detecting the heating wire（21) initial temperature；

The electronic cigarette also includes and the temperature sensing circuit（22) connected control circuit（1 1), and the driving heating wire is obtained for based on the initial temperature and the target temperature being stored in the electronic cigarette, calculating（21) work and risen to from the initial temperature described The preheating driving power of target temperature；

The battery component（1) it is used to drive the heating wire based on the preheating driving power（21) work, when the heating wire（21) generated heat under the preheating driving power driving between default inch or heating temp meets preset temperature condition inch, stop driving the heating wire with the preheating driving power（21) work, and change with heating wire described in driven power drive（21) work.

[claim 11] electronic cigarette as claimed in claim 10, it is characterised in that the control circuit（11) it is additionally operable to：

Based on the preheating driving power, estimate between the default inch, so that the battery component

(1) heating wire is driven based on the preheating driving power（21) work, and the inch between the heating wire generates heat the default inch under the preheating driving power, stop driving the heating wire with the preheating driving power（21) work, and change with heating wire described in driven power drive（21) work；Or

In the battery component（1) heating wire is driven based on the preheating driving power（21) work inch, and real inch obtains the heating wire（21) heating temp, and when the heating temp meets the preset temperature condition inch, control the battery component（1) stop driving the heating wire with the preheating driving power（21) work, and change with heating wire described in driven power drive（21) work.

The electronic cigarette of [claim 12] as described in claim 10 or 11, it is characterised in that the temperature sensing circuit (22) includes temperature inductor（221), the temperature inductor（221) it is thermal resistance class component, thermally expansive temperature element (TE or pyroelectric effect class component.

[claim 13] electronic cigarette as claimed in claim 12, it is characterised in that the temperature inductor（221

) it is the thermistor that resistance changes with temperature proportional, the temperature sensing circuit（22) also include：With the temperature inductor（221) connected temperature detection sub-circuit（22 2), for by the temperature inductor（221) initial resistivity value of the reflection initial temperature is converted to initial voltage signal；

The control circuit（11) include：With the temperature detection sub-circuit（222) with the temperature inductor（221) connected main controller（111), for based on the initial electricity Signal and the target temperature are pressed, calculates and obtains the driving heating wire（21) work and risen to from the initial temperature preheating driving power of the target temperature.

[claim 14] electronic cigarette as claimed in claim 13, it is characterised in that the temperature detection sub-circuit

(222) include：

With the temperature inductor（221) partial pressure device of series connection（2221), and it is series at anode and the partial pressure device（2221) voltage-stablizer between（2222) ；The voltage-stablizer（2222) it is used for the partial pressure device（2221) with the temperature inductor（221) series arm two ends provide constant voltage, by the temperature inductor（221) initial resistivity value of the reflection initial temperature is converted to initial voltage signal

[claim 15] electronic cigarette as claimed in claim 13, it is characterised in that the battery component（1) include：

With the control circuit（11) with the heating wire（21) atomizer driving circuit (12) of connection；

The control circuit（11) it is used to, based on the preheating driving power for calculating and obtaining, control the atomizer driving circuit（12) to the heating wire（21) power supply signal of the preheating driving power is exported；The control circuit（11) it is additionally operable to be based on the driven power, controls the atomizer driving circuit（12) to the heating wire（21) power supply signal of the driven power is exported.

[claim 16] electronic cigarette as claimed in claim 15, it is characterised in that the atomizer driving circuit

(12) include the first Jian and close part（121), for connecting the heating wire in inch in the conduction state（21) current supply circuit；

The control circuit（11) it is used for based on the preheating driving power for calculating and obtaining, and controls the first Jian to close part（121) break-make, so that the battery component（1) to the heating wire（21) pulse-modulated signal of the first dutycycle is exported, and then makes the atomizer driving circuit（12) to the heating wire（21) power supply signal of the preheating driving power is exported；The control circuit（11) it is additionally operable to be based on the driven power, controls the first Jian to close part（121) break-make, so that the battery component（1) To the heating wire（21) pulse-modulated signal of the second dutycycle is exported, and then makes the atomizer driving circuit（12) to the heating wire（21) power supply signal of the driven power is exported.

[claim 17] electronic cigarette as claimed in claim 15, it is characterised in that the atomizer driving circuit

(12) include：

2nd Jian closes part（122), for connecting the heating wire in inch in the conduction state（21) current supply circuit；

It is arranged on the heating wire（21) in current supply circuit, with the control circuit（11) the buck sub-circuit of connection（123), for closing part in the 2nd Jian（122) inch in the conduction state, controls to adjust the battery component（1) to the heating wire（21) supply voltage, to adjust the battery component（1) to the heating wire（21) driving power.

[claim 18] electronic cigarette as claimed in claim 17, it is characterised in that the control circuit（11) it is used to close part in the 2nd Jian（122) inch in the conduction state, based on the preheating driving power for calculating and obtaining, controls the buck sub-circuit（123) by the heating wire

(21) supply voltage is adjusted to preheating supply voltage, so that the atomizer driving circuit（12) to the heating wire（21) circuit is controlled described in the power supply signal for exporting the preheating driving power（11) it is additionally operable to close part in the 2nd Jian（122) inch in the conduction state, based on the driven power, controls the buck sub-circuit（123) by the heating wire（21) supply voltage is adjusted to normal power supply voltage, so that the atomizer driving circuit（12) to the heating wire（21) power supply signal of the driven power is exported.

The electronic cigarette of [claim 19] as described in claim 10 or 11, it is characterised in that the electronic cigarette also includes：

With the control circuit（11) battery voltage detection circuit of connection（13) current battery level of the electronic cigarette, is obtained for detecting, so that the control circuit（11) initial temperature, the target temperature and the current battery level are based on, calculates and obtains Drive the heating wire（21) work and risen to from the initial temperature preheating driving power of the target temperature.

The electronic cigarette of [claim 20] as described in claim 10 or 11, it is characterised in that the electronic cigarette also includes：

With the control circuit（11) temperature sensor of connection（14) with air flow speed sensor (15)；

The temperature sensor（14) it is used for the environment temperature for detecting the electronic cigarette, the air flow speed sensor（15) it is used for the air-flow velocity for detecting smoking inch, so that the control circuit（11) the radiating effect parameter of the electronic cigarette is obtained based on the environment temperature and the air-flow velocity, and based on the initial temperature, the target temperature and the radiating effect parameter, calculates and obtains the driving heating wire（21) work and risen to from the initial temperature preheating driving power of the target temperature.