WO2018176410A1 - 电子烟的控制方法、应用于电子烟的微处理器及电子烟 - Google Patents

电子烟的控制方法、应用于电子烟的微处理器及电子烟 Download PDF

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Publication number
WO2018176410A1
WO2018176410A1 PCT/CN2017/079103 CN2017079103W WO2018176410A1 WO 2018176410 A1 WO2018176410 A1 WO 2018176410A1 CN 2017079103 W CN2017079103 W CN 2017079103W WO 2018176410 A1 WO2018176410 A1 WO 2018176410A1
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WO
WIPO (PCT)
Prior art keywords
voltage
electronic cigarette
heating wire
resistance value
battery protection
Prior art date
Application number
PCT/CN2017/079103
Other languages
English (en)
French (fr)
Inventor
刘秋明
向智勇
牛建华
韦志林
Original Assignee
惠州市吉瑞科技有限公司深圳分公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 惠州市吉瑞科技有限公司深圳分公司 filed Critical 惠州市吉瑞科技有限公司深圳分公司
Priority to CN201780000174.XA priority Critical patent/CN107111292B/zh
Priority to PCT/CN2017/079103 priority patent/WO2018176410A1/zh
Publication of WO2018176410A1 publication Critical patent/WO2018176410A1/zh

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • A24F40/53Monitoring, e.g. fault detection
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10Devices using liquid inhalable precursors
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/25Pc structure of the system
    • G05B2219/25252Microprocessor

Definitions

  • the present invention relates to the field of electronic cigarette technology, and in particular, to a method for controlling an electronic cigarette, a microprocessor applied to the electronic cigarette, and an electronic cigarette.
  • Electronic cigarette is a relatively common artificial electronic cigarette product, mainly used for smoking cessation and alternative cigarettes; the structure of electronic cigarette mainly includes a battery assembly and an atomizing assembly.
  • the atomization assembly includes an atomization sleeve, a smoke oil adsorbing member disposed in the atomization sleeve, and a heating wire, and the heating wire is attached to the smoke oil adsorbing member to atomize the smoke adsorbed by the smoke oil adsorbing member Oil, when the smoker's smoking action is detected, the battery component supplies power to the atomizing component, so that the atomizing component is in the activated state; when the atomizing component is turned on, the heating wire is heated, and the smoke oil is heated and evaporated by atomization to form a simulation. The mist of the smoke gives the user a feeling of smoking similar to smoking.
  • the electric heating wire in the existing atomizer usually has different resistance values of 0.2 ⁇ to 0.5 ⁇ , and under the same battery voltage supply, the discharge current of the 0.2 ⁇ atomizer is large, and the power consumption is fast. Therefore, after a period of time, the battery voltage drops rapidly to a preset value, and the battery protection circuit in the electronic cigarette controls the battery to stop supplying power to the 0.2 ⁇ atomizer.
  • the battery has a voltage recovery capability, that is, after the battery voltage drops to a preset value during use, the voltage of the battery will rise after stopping for a while, and thus, if the 0.2 ⁇ fog is to be used
  • the converter is replaced by a 0.5 ⁇ atomizer, and since the 0.5 ⁇ operating current is small and the power consumption is slow, the battery can also continue to operate the 0.5 ⁇ atomizer for a period of time, while 0.2 ⁇ cannot be used. normal work. Therefore, the user usually misjudges that the 0.2 ⁇ atomizer is damaged or the battery rod is abnormal, and the user experience is poor.
  • the present invention is directed to a technical problem in the prior art that cannot accurately determine whether a battery rod in an electronic cigarette can work normally, and provides a method for controlling an electronic cigarette, a microprocessor applied to the electronic cigarette, and an electronic cigarette. It can accurately judge whether the battery rod in the electronic cigarette can work normally and improve the user experience.
  • the present invention provides a method for controlling an electronic cigarette, including:
  • the step S1 specifically includes:
  • the method specifically includes: detecting a voltage of one end of the heating wire, and calculating a power supply based on a supply voltage of the electronic cigarette The operating voltage of the heating wire and the voltage of one end of the voltage dividing resistor are detected, and the operating current of the heating wire is calculated based on the resistance value of the voltage dividing resistor.
  • the step S2 specifically includes:
  • the present invention provides a microprocessor for use in an electronic cigarette, comprising:
  • a detecting module configured to detect a resistance value of the electric heating wire in the electronic cigarette working ⁇ atomizer
  • an adjustment module configured to adjust a battery protection voltage according to the detected resistance value of the electric heating wire
  • the detecting module is specifically configured to:
  • the detecting the working voltage and the working current of the heating wire are specifically:
  • the adjusting module specifically includes:
  • a setting unit configured to set a correspondence between the resistance value interval and the battery protection voltage value
  • a searching unit configured to search for a resistance value interval in which the detected resistance value of the heating wire is located, and obtain a battery protection voltage value corresponding to the found resistance value interval;
  • a voltage adjustment unit configured to adjust a magnitude of the battery protection voltage to an acquired battery protection voltage value.
  • the present invention provides an electronic cigarette comprising an atomizer for atomizing smoke oil, a battery rod for supplying power to the atomizer, for providing the battery rod power supply a protected battery protection circuit, and the above microprocessor;
  • the atomizer is provided with heating wires of different resistance values, and the atomizer is detachably connected to the battery rod.
  • the battery protection circuit includes a battery protection circuit unit, a first resistor, a second resistor, a capacitor, and a field effect transistor;
  • one end of the first resistor is connected to the anode of the battery rod, and the other end of the first resistor is respectively connected to one end of the capacitor and the battery protection circuit unit, and the other end of the capacitor is connected a cathode of the battery rod; one end of the second resistor is connected to the battery protection circuit unit, the other end of the second resistor is grounded; the drain of the FET is grounded, and the source of the FET is connected The negative electrode of the battery rod, the gate of the FET is connected to the battery protection circuit unit.
  • the electric heating wire in the atomizer is provided with different resistance values, the electric resistance of the electric heating wire is detected in the electronic cigarette operation, so as to adjust the protection voltage of the battery according to the converted resistance value. Therefore, after the small resistance atomizer stops working due to battery protection, the large resistance atomizer can not be used, which prevents the user from misjudged the small resistance atomizer is damaged or the battery rod is abnormal, improving the user experience. .
  • FIG. 1 is a schematic flow chart of a method for controlling an electronic cigarette according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a microprocessor applied to an electronic cigarette according to an embodiment of the present invention
  • FIG. 3 is a partial circuit schematic diagram of an electronic cigarette according to an embodiment of the present invention.
  • FIG. 4 is a circuit schematic diagram of a battery protection circuit in an internal circuit of an electronic cigarette according to an embodiment of the present invention
  • FIG. 5 is a partial circuit schematic diagram of an electronic cigarette according to an embodiment of the present invention.
  • FIG. 6 is a circuit schematic diagram of a reset circuit in an internal circuit of an electronic cigarette according to an embodiment of the present invention.
  • FIG. 7 is a circuit schematic diagram of a battery voltage detecting circuit in an electronic cigarette according to an embodiment of the present invention.
  • FIG. 8 is a circuit schematic diagram of a button module in an internal circuit of an electronic cigarette according to an embodiment of the present invention.
  • FIG. 9 is a display module of an electronic cigarette internal circuit according to an embodiment of the present invention. Circuit schematic.
  • the embodiment of the present invention provides a method for controlling an electronic cigarette, which is used to solve the technical problem that the battery rod in the electronic cigarette cannot be accurately operated in the prior art, and can accurately determine the battery rod in the electronic cigarette. Can work properly and improve the user experience.
  • An embodiment of the present invention provides a method for controlling an electronic cigarette, including: Sl, detecting a resistance value of a heating wire in an electronic cigarette working atomizer; S2, according to the detected resistance value of the heating wire , Adjust the size of the battery protection voltage.
  • the resistance value of the electric heating wire is subjected to actual detection in the operation of the electronic cigarette, so as to adjust the magnitude of the battery protection voltage according to the converted resistance value, thereby forming the small resistance fog.
  • the atomizer that is replaced by a large resistor can also be used. This prevents the user from erroneously judging that the atomizer of the small resistor is damaged or the battery rod is abnormal, improving the user experience.
  • an embodiment of the present invention provides a method for controlling an electronic cigarette, including:
  • the atomizer in the electronic cigarette is detachably connected to the battery rod, and the heating wire in the atomizer is provided with different resistance values, and the heating wires of different resistance values are changed during use.
  • the resistance value of the heating wire is detected, and the resistance values of the different heating wires correspond to different battery protection voltage values, thereby obtaining the battery protection voltage value corresponding to the resistance value of the detected heating wire, so that Adjust the size of the battery protection voltage.
  • the size of the battery protection voltage is adjusted according to the resistance value of the heating wire, so that after the small resistance atomizer stops working due to the battery protection, the large resistance atomizer can not be used, thereby avoiding The user mistakenly judges that the small resistance atomizer is damaged or the battery rod is abnormal, improving the user experience.
  • step S1 specifically includes:
  • the method specifically includes: [0055] detecting a voltage of one end of the heating wire, and calculating a power supply based on a supply voltage of the electronic cigarette The operating voltage of the heating wire and the voltage of one end of the voltage dividing resistor are detected, and the operating current of the heating wire is calculated based on the resistance value of the voltage dividing resistor.
  • the first Shaoguan and the second Shaoguan branch are snoring, and the electric heating wire works to atomize the smoke oil.
  • the first pass and the second pass can be FETs.
  • the microprocessor detects the voltage at one end of the heating wire, and the voltage at the other end of the heating wire is the battery rod voltage, thereby calculating the operating voltage of the heating wire based on the voltage across the heating wire, and the microprocessor detects the end of the voltage dividing resistor.
  • the voltage is connected to the other end of the voltage dividing resistor, so that the current flowing through the voltage dividing resistor is calculated based on the voltage across the voltage dividing resistor and the resistance value of the voltage dividing resistor, and the current flowing through the voltage dividing resistor is the electric heating wire. Make current. After obtaining the working voltage and working current of the heating wire, the resistance value of the heating wire can be calculated, and then the corresponding battery protection voltage is automatically adjusted according to the resistance value of the heating wire.
  • step S2 specifically includes:
  • the resistance value of the heating wire changes slightly with the change of temperature during the operation
  • the one-to-one correspondence between the resistance value interval and the battery protection voltage value is set in advance and saved.
  • the resistance value range of 0.2 ⁇ -0.3 ⁇ corresponds to the battery protection voltage value of 2.8V
  • the resistance value range of 0.31 ⁇ -0.4 ⁇ corresponds to the battery protection voltage value of 3.0V
  • the resistance value range of 0.41 ⁇ or more corresponds to the battery protection voltage value of 3.2V.
  • the resistance value interval in which the resistance value is located is searched, and the battery protection voltage value corresponding to the resistance value interval is obtained, and the battery protection voltage value is the required adjustment.
  • the size of the battery protection voltage is the same.
  • the large-resistance atomizer can not be used, thereby avoiding the user misjudge the small resistance fog.
  • the device is damaged or the battery rod is abnormal, improving the user experience.
  • the present invention further provides a microprocessor applied to an electronic cigarette, which can implement all the processes of the electronic cigarette control method provided in the first embodiment, and the micro processing
  • the device includes:
  • the detecting module 1 is configured to detect a resistance value of the electric heating wire in the electronic cigarette working ⁇ atomizer
  • the adjusting module 2 is configured to adjust a size of the battery protection voltage according to the detected resistance value of the heating wire.
  • the detecting module 1 is specifically configured to:
  • the detecting the working voltage and the working current of the heating wire are specifically:
  • Detecting a voltage of one end of the heating wire calculating an operating voltage of the heating wire based on a supply voltage of the electronic cigarette, and detecting a voltage of one end of the voltage dividing resistor, and based on a resistance value of the voltage dividing resistor The operating current of the heating wire is calculated.
  • the adjustment module 2 specifically includes:
  • a setting unit configured to set a correspondence relationship between the resistance value interval and the battery protection voltage value
  • a search unit configured to search for a resistance value interval in which the resistance value of the electric heating wire is detected, and obtain a battery protection voltage value corresponding to the found resistance value interval;
  • a voltage adjustment unit configured to adjust a size of the battery protection voltage to an obtained battery protection voltage value.
  • the present invention also provides an electronic cigarette, an atomizer for atomizing smoke oil (not shown) for feeding the mist. a battery-powered battery rod (not shown), a battery protection circuit 86 for protecting the battery rod power supply, and a microprocessor U10 in the second embodiment;
  • the atomizer is provided with heating wires 21 of different resistance values, and the atomizer is detachably connected to the battery rod.
  • the microprocessor U10 is the same as the circuit structure of the STM32F030K6 microprocessor manufactured by the STMicroelectronics Group. Therefore, the internal structure of the microprocessor U10 will not be described herein.
  • the battery protection circuit 86 includes a battery protection circuit unit U12, a first resistor R52, a second resistor R53, a capacitor C33, and a field effect transistor Q12;
  • One end of the first resistor R52 is connected to the positive pole B+ of the battery rod, and the other end of the first resistor R52 is respectively connected to one end of the capacitor C33, the VDD pin of the battery protection circuit unit U12, and the other end of the capacitor C33 is connected to the battery rod.
  • the negative pole B-; one end of the second resistor R53 is connected to the VM pin of the battery protection circuit unit U12, the other end of the second resistor R53 is grounded; the drain of the field effect transistor Q12 is grounded, and the source of the field effect transistor Q12 is connected
  • the cathode of the cell pole B -, the gate of the field effect transistor Q12 is connected to the DO pin of the chip U12.
  • the battery protection circuit 86 is used to protect the battery power.
  • the circuit structure of the battery protection circuit unit U12 is the same as that of the battery protection chip of the model MM3280 manufactured by MITSUMI, and therefore, the circuit structure thereof will not be described herein.
  • the electronic cigarette further includes a switching circuit 87 and a voltage dividing circuit 88;
  • the switching circuit 87 includes a resistor R43, a resistor R41, a resistor R42, a field effect transistor Q8, and a field effect transistor Q9;
  • 88 includes a resistor R3 8 , a resistor R39, and a capacitor C22.
  • the field effect transistor Q8 is the first switch
  • the field effect transistor Q9 is the second switch
  • the resistor R43 is the voltage divider resistor.
  • the drain of the FET Q8 is electrically connected to one end of the heating wire 21, 0, and one end of the resistor R38, and the other end of the resistor R38 and the PA2 of the microprocessor U10
  • One end of the capacitor C 22 is electrically connected to the PA2 pin of the microprocessor U10, the other end of the capacitor C22 is grounded, and the resistor R39 is connected in parallel with the capacitor C22;
  • the source of the FET Q8 is grounded, the gate of the FET Q8 is electrically connected to the PB0 pin of the microprocessor U10 and the end of the resistor R42, and the other end of the resistor R42 is grounded;
  • the drain of the transistor Q9 is electrically connected to one end of the resistor R41, the other end of the resistor R41 is electrically connected to one end of the heating wire 21, and the source of the field effect transistor Q9 is grounded, the field effect
  • the gate of the transistor Q9 is electrically connected to the PB1 pin of the microprocessor U10 and one
  • the voltage dividing circuit is mainly used for a voltage greater than 3V ⁇ at one end of the heating wire, so that the microprocessor can also read the voltage value at 0-.
  • the PB0 pin of the microprocessor U10 outputs a high level ⁇
  • the FET Q8 is turned on
  • the heating wire works.
  • the PB1 pin of the microprocessor U10 outputs a high level
  • the FET Q9 turns on to check the voltage at the R43 terminal to calculate the resistance of the heating wire.
  • the electronic cigarette further includes a charging USB interface P1, a charging management circuit 81, a boosting circuit 82, a voltage stabilizing circuit 83, a reset circuit 84, and a battery voltage detecting circuit 85. , battery protection circuit 86.
  • the charging USB interface P1 is used for external charging of the electronic cigarette, which comprises five interfaces, the interface 2, the interface 3 and the interface 4 are used for writing the program to the electronic cigarette, the interface 5 is grounded, and the interface 1 is passed through the resistor R27. It is electrically connected to the charge management circuit 81.
  • the charging management circuit 81 includes a charging management circuit unit U7 and a resistor R32, wherein the circuit of the charging management circuit unit U7 and the model produced by Wuxi Xinpeng Microelectronics Co., Ltd.
  • the circuit configuration of the charging management chip of the AP 5056 is the same. Therefore, the internal structure of the charging management circuit unit U7 will not be described herein.
  • One end of the resistor R32 is connected to the PROG pin of the charge management circuit unit U7, the other end of the resistor R32 is grounded, and the BAT pin of the charge management circuit unit U7 is connected to the positive B+ of the battery rod.
  • the CHGING pin of the charging management circuit unit U7 is at a low level, and the DO NE pin is at a high level; after the electronic cigarette is charged, the CHGING pin of the charging management circuit unit U7 is at a high level.
  • the DONE pin is low.
  • the boosting circuit 82 includes a boosting circuit unit U8, an inductor L2, a diode D4, a resistor R28, and a resistor R31.
  • the circuit of the booster circuit unit U8 is the same as that of the booster chip of the model MT36 08 produced by Xi'an Aerospace Minex Technology Co., Ltd. Therefore, the circuit structure of the booster circuit unit U8 will not be described herein.
  • the booster circuit 82 is connected to the power supply via the field effect transistor Q6 and the transistor Q7.
  • the source of the FET Q6 is connected to the positive B+ of the battery rod, the gate of the FET Q6 is connected to the collector of the transistor Q7, the base of the transistor Q7 is connected to the power supply 5V_EN through the resistor R33, and the emitter of the transistor Q7 is grounded.
  • the drain of the effect transistor Q6 is respectively connected to one end of the inductor L2, the VIN pin of the boosting circuit unit U8, and the EN pin; the other end of the inductor L2 is respectively connected to the SW pin of the boosting circuit unit U8 and the anode of the diode D4.
  • the cathode of the diode D4 is connected to one end of the resistor R28, and the other end of the resistor R28 is connected to the FB pin of the booster circuit unit U8 and one end of the resistor R31, and the other end of the resistor R31 is grounded.
  • the output of the booster circuit 82 is connected to a USB interface P2, and the booster circuit 82 is used to boost a voltage of less than 5V to 5V.
  • the base of the transistor Q7 After charging the battery, the base of the transistor Q7 is extremely low-level signal, the field effect transistor Q6 and the transistor Q7 are turned off, and after charging the outside, the base of the transistor Q7 is extremely high-level signal, the field effect transistor Q6 and the transistor Q7 are guided. Through, the external interface is charged through the USB interface P2.
  • the linear regulator circuit 83 includes a voltage stabilizing circuit unit U9 and a diode D5.
  • the anode of the diode D5 is connected to the positive pole of the battery rod B+, the cathode of the diode D5 is connected to the Vin terminal of the voltage regulator circuit unit U9, and the Vout bow of the voltage regulator circuit unit U 9 is connected to the power supply VDD.
  • the linear regulator circuit 83 is used to regulate a supply voltage greater than 3 V to output a stable 3 V VDD voltage.
  • the circuit structure of the voltage stabilizing circuit unit U9 is the same as that of the voltage regulator chip of the model TLV70430 produced by Texas Instruments. Therefore, the circuit structure of the voltage stabilizing circuit unit U9 will not be described here.
  • the reset circuit 84 includes a reset circuit unit U11 and a resistor R40.
  • the vin pin of the reset circuit unit U11 is respectively connected to one end of the power supply VDD and the resistor R40, and the other end of the resistor R40 is respectively connected to the reset circuit unit U1.
  • the vout pin of 1 is connected to the NRST pin of the microprocessor U10, and the vss pin of the reset circuit unit U11 is grounded.
  • the reset circuit 84 is used to lower the voltage at VDD by less than 2.2V, and output a low level to reset the microprocessor U 10 to prevent the microprocessor U10 from running out of control.
  • the reset circuit unit U11 has the same circuit structure as the reset circuit chip of the model NC/BL8506-22 produced by Shanghai Belling Co., Ltd., and therefore, the internal circuit structure thereof will not be described herein.
  • the battery voltage detecting circuit 85 includes a resistor R44, a resistor R45, and a capacitor C25. One end of the resistor R44 is connected to the power supply VBAT, the other end of the resistor R44 is connected to one end of the resistor R45, the other end of the resistor R45 is grounded, and the capacitor C25 is connected in parallel with the resistor R45.
  • the battery voltage detecting circuit 85 is configured to control the battery to supply power to the heating wire when the battery voltage is less than a preset value (usually 3.3V).
  • the electronic cigarette further includes a button module, and the button module includes a switch S1, a switch S2, a switch S3, a switch S4, a resistor R47, a resistor R48, a resistor R49, and a resistor R50. .
  • One end of the SI is connected to one end of the resistor R47, the KEY pin of the microprocessor U10, the other end of the resistor R47 is connected to the power supply VDD, and the other end of the SI is grounded; one end of the S2 is connected to one end of the resistor R48, The KEY+ pin of the microprocessor U10, the other end of the resistor R48 is connected to the power supply VDD, and the other end of the S2 is grounded.
  • One end of the S3 is connected to one end of the resistor R49, the KEY-pin of the microprocessor U10, and the resistor R48. The other end is connected to the power supply VDD, and the other end of the S3 is grounded.
  • Shaoguan S1 is the smoking control
  • Shaoguan S2 is the power reduction control
  • the S3 is the power increase control
  • Shaoguan S4 is the external charging control.
  • the electronic cigarette further includes a display module, and the display module includes a chip OLED1, a transistor Q13, a field effect transistor Q10, and a transistor Q11.
  • the drain of the FET Q10 is connected to the positive B+ of the battery rod, the source of the FET Q10 is connected to the VBAT pin of the chip OLED1, the gate of the OLED of the chip 0LED1 is connected to the collector of the transistor Q13 via the resistor R54, and the emitter of the transistor Q13 is grounded.
  • the base of the transistor Q13 is connected to the VDD bow
  • the atomizer of the large resistance can also be used, and the user is prevented from misjudged the small resistance fog.
  • the device is damaged or the battery rod is abnormal, improving the user experience.
  • the electric heating wire in the atomizer of the present invention is provided with different resistance values, the electric resistance of the electric heating wire is detected in the electronic cigarette operation, so as to be realized according to the converted resistance value. Adjust the size of the battery protection voltage, so that after the small resistance atomizer stops working due to battery protection, the large resistance atomizer can not be used, to avoid the user misjudging the small resistance atomizer is damaged or the battery The pole is abnormal and improves the user experience.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Further, the present invention may take the form of a computer program product embodied in one or more of which comprises a computer usable storage medium having computer-usable program code (including but not limited to, disk storage, CD-R 0 M, optical memory, etc.).

Abstract

一种电子烟的控制方法、应用于电子烟的微处理器以及电子烟,其中,该控制方法包括:S1、检测电子烟工作时雾化器中的电热丝的电阻值(S1);S2、根据检测到的电热丝的电阻值,调节电池保护电压的大小(S2)。该控制方法能够准确判断电子烟中的电池杆能否正常工作,提高用户体验。

Description

电子烟的控制方法、 应用于电子烟的微处理器及电子烟 技术领域
[0001] 本发明涉及电子烟技术领域, 尤其涉及一种电子烟的控制方法、 应用于电子烟 的微处理器及电子烟。
背景技术
[0002] 电子烟是一种较为常见的仿真香烟电子产品, 主要用于戒烟和替代香烟; 电子 烟的结构主要包括电池组件和雾化组件。 所述雾化组件包括雾化套、 套设在雾 化套内的烟油吸附件及电热丝, 所述电热丝与烟油吸附件相贴合以雾化所述烟 油吸附件吸附的烟油, 当检测到吸烟者的吸烟动作吋, 电池组件为雾化组件供 电, 使雾化组件处于幵启状态; 当雾化组件幵启后, 电热丝发热, 烟油受热蒸 发雾化, 形成模拟烟气的气雾, 从而让使用者在吸吋有一种类似吸烟的感觉。
[0003] 现有雾化器内的电热丝通常具有 0.2Ω到 0.5Ω等不同的电阻值, 在相同的电池电 压供电下, 由于 0.2Ω的雾化器放电电流较大, 耗电速度快, 因而用了一段吋间 后, 电池电压快速下降到预设值, 电子烟中的电池保护电路则控制电池停止给 该 0.2Ω的雾化器供电。 然而, 由于电池具有电压恢复能力, 即电池在使用过程 中电池的电压降到预设值后, 再停止一会后电池的电压还会上升一些, 因而, 此吋若将所述 0.2Ω的雾化器换为 0.5Ω的雾化器, 则由于 0.5Ω的工作电流小、 耗 电慢, 则该电池还能够使该 0.5Ω的雾化器继续工作一段吋间, 而使用 0.2Ω的则 不能正常工作。 因而用户通常会误判该 0.2Ω的雾化器已损坏或者电池杆出现异 常, 用户体验差。
技术问题
[0004] 本发明针对现有技术中存在的无法准确判断电子烟中的电池杆是否能正常工作 的技术问题, 提供一种电子烟的控制方法、 应用于电子烟的微处理器及电子烟 , 能够准确判断电子烟中的电池杆能否正常工作, 提高用户体验。
问题的解决方案
技术解决方案 [0005] 一方面, 本发明提供了一种电子烟的控制方法, 包括:
[0006] Sl、 检测电子烟工作吋雾化器中的电热丝的电阻值;
[0007] S2、 根据检测到的所述电热丝的电阻值, 调节电池保护电压的大小。
[0008] 优选的, 所述步骤 S1具体包括:
[0009] 在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电热丝的工 作电压和工作电流, 并根据所述工作电压和所述工作电流计算出所述电热丝的 电阻值。
[0010] 优选的, 所述步骤 S1中检测所述电热丝的工作电压和工作电流, 具体包括: [0011] 检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所述电热丝 的工作电压, 以及检测分压电阻一端的电压, 并基于所述分压电阻的电阻值计 算出所述电热丝的工作电流。
[0012] 优选的, 所述步骤 S2具体包括:
[0013] 设置电阻值区间与电池保护电压值之间的对应关系;
[0014] 査找检测到的所述电热丝的电阻值所在的电阻值区间, 并获取査找到的电阻值 区间所对应的电池保护电压值;
[0015] 将所述电池保护电压的大小调节为获取到的电池保护电压值。
[0016] 另一方面, 本发明提供了一种应用于电子烟的微处理器, 包括:
[0017] 检测模块, 用于检测电子烟工作吋雾化器中的电热丝的电阻值; 以及,
[0018] 调节模块, 用于根据检测到的所述电热丝的电阻值, 调节电池保护电压的大小
[0019] 优选的, 所述检测模块具体用于:
[0020] 在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电热丝的工 作电压和工作电流, 并根据所述工作电压和所述工作电流计算出所述电热丝的 电阻值。
[0021] 优选的, 所述检测所述电热丝的工作电压和工作电流, 具体为:
[0022] 检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所述电热丝 的工作电压, 以及检测分压电阻一端的电压, 并基于所述分压电阻的电阻值计 算出所述电热丝的工作电流。 [0023] 优选的, 所述调节模块具体包括:
[0024] 设置单元, 用于设置电阻值区间与电池保护电压值之间的对应关系;
[0025] 査找单元, 用于査找检测到的所述电热丝的电阻值所在的电阻值区间, 并获取 査找到的电阻值区间所对应的电池保护电压值; 以及,
[0026] 电压调节单元, 用于将所述电池保护电压的大小调节为获取到的电池保护电压 值。
[0027] 另一方面, 本发明提供了一种电子烟, 包括用于雾化烟油的雾化器, 用于给所 述雾化器供电的电池杆, 用于对所述电池杆电源提供保护的电池保护电路, 以 及上述微处理器;
[0028] 所述雾化器中设置有不同电阻值的电热丝, 所述雾化器与所述电池杆可拆卸地 连接。
[0029] 优选的, 所述电池保护电路包括电池保护电路单元、 第一电阻、 第二电阻、 电 容和场效应管;
[0030] 所述第一电阻的一端连接所述电池杆的正极, 所述第一电阻的另一端分别与所 述电容的一端、 所述电池保护电路单元连接, 所述电容的另一端连接所述电池 杆的负极; 所述第二电阻的一端连接所述电池保护电路单元, 所述第二电阻的 另一端接地; 所述场效应管的漏极接地, 所述场效应管的源极连接所述电池杆 的负极, 所述场效应管的栅极连接所述电池保护电路单元。
发明的有益效果
有益效果
[0031] 由于雾化器中电热丝设有不同的电阻值, 因而在电子烟工作吋通过对电热丝的 电阻值进行实吋检测, 以便根据变换的电阻值实吋调节电池保护电压的大小, 从而在小电阻的雾化器因电池保护而停止工作后, 换上的大电阻的雾化器同样 不能使用, 避免用户误判小电阻的雾化器已损坏或电池杆出现异常, 提高用户 体验。
对附图的简要说明
附图说明
[0032] 为了更清楚地说明本发明实施例或现有技术中的技术方案, 下面将对实施例或 现有技术描述中所需要使用的附图作简单地介绍, 显而易见地, 下面描述中的 附图仅仅是本发明的实施例, 对于本领域普通技术人员来讲, 在不付出创造性 劳动的前提下, 还可以根据提供的附图获得其他的附图。
[0033] 图 1为本发明实施例提供的一种电子烟的控制方法的流程示意图;
[0034] 图 2为本发明实施例提供的- -种应用于电子烟的微处理器的结构示意图;
[0035] 图 3为本发明实施例提供的- -种电子烟的部分电路原理图;
[0036] 图 4为本发明实施例提供的- -种电子烟内部电路中的电池保护电路的电路原理 图;
[0037] 图 5为本发明实施例提供的- -种电子烟的部分电路原理图;
[0038] 图 6为本发明实施例提供的- -种电子烟内部电路中的复位电路的电路原理图;
[0039] 图 7为本发明实施例提供的- -种电子烟中的电池电压检测电路的电路原理图;
[0040] 图 8为本发明实施例提供的- -种电子烟内部电路中按键模块的电路原理图; [0041] 图 9为本发明实施例提供的- -种电子烟内部电路中显示模块的电路原理图。 本发明的实施方式
[0042] 本发明实施例通过提供一种电子烟的控制方法, 用于解决现有技术中无法准确 判断电子烟中的电池杆是否能正常工作的技术问题, 能够准确判断电子烟中的 电池杆能否正常工作, 提高用户体验。
[0043] 本发明实施例的技术方案为解决上述技术问题, 总体思路如下:
[0044] 本发明实施例提供了一种电子烟的控制方法, 包括: Sl、 检测电子烟工作吋雾 化器中的电热丝的电阻值; S2、 根据检测到的所述电热丝的电阻值, 调节电池 保护电压的大小。
[0045] 可见, 在本发明实施例中, 通过在电子烟工作吋对电热丝的电阻值进行实吋检 测, 以便根据变换的电阻值实吋调节电池保护电压的大小, 从而在小电阻的雾 化器因电池保护而停止工作后, 换上的大电阻的雾化器同样不能使用, 避免用 户误判小电阻的雾化器已损坏或电池杆出现异常, 提高用户体验。
[0046] 为了更好的理解上述技术方案, 下面将结合说明书附图以及具体的实施方式对 上述技术方案进行详细的说明, 应当理解本发明实施例以及实施例中的具体特 征是对本申请技术方案的详细的说明, 而不是对本申请技术方案的限定, 在不 冲突的情况下, 本发明实施例以及实施例中的技术特征可以相互组合。
[0047] 实施例一
[0048] 请参考图 1, 本发明实施例提供了一种电子烟的控制方法, 包括:
[0049] Sl、 检测电子烟工作吋雾化器中的电热丝的电阻值;
[0050] S2、 根据检测到的所述电热丝的电阻值, 调节电池保护电压的大小。
[0051] 需要说明的是, 电子烟中的雾化器与电池杆可拆卸地连接, 雾化器中的电热丝 设有不同的电阻值, 在使用过程中会变换不同电阻值的电热丝。 在电子烟工作 吋, 实吋检测电热丝的电阻值, 而不同的电热丝电阻值对应有不同的电池保护 电压值, 从而获取检测到的电热丝的电阻值所对应的电池保护电压值, 以便对 电池保护电压的大小进行调节。 本实施例根据电热丝的电阻值的大小实吋调节 电池保护电压的大小, 以便在小电阻的雾化器因电池保护而停止工作后, 换上 的大电阻的雾化器同样不能使用, 避免用户误判小电阻的雾化器已损坏或电池 杆出现异常, 提高用户体验。
[0052] 进一步地, 在具体实施过程中, 所述步骤 S1具体包括:
[0053] 在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电热丝的工 作电压和工作电流, 并根据所述工作电压和所述工作电流计算出所述电热丝的 电阻值。
[0054] 优选的, 所述步骤 S1中检测所述电热丝的工作电压和工作电流, 具体包括: [0055] 检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所述电热丝 的工作电压, 以及检测分压电阻一端的电压, 并基于所述分压电阻的电阻值计 算出所述电热丝的工作电流。
[0056] 需要说明的是, 在电子烟的吸烟幵关幵启后, 第一幵关和第二幵关分吋打幵, 电热丝工作雾化烟油。 其中, 第一幵关和第二幵关可为场效应管。 此吋, 微处 理器检测电热丝一端的电压, 而电热丝另一端的电压为电池杆电压, 从而基于 电热丝两端的电压计算出电热丝的工作电压, 另外微处理器检测分压电阻一端 的电压, 而分压电阻的另一端接地, 从而基于分压电阻两端的电压和分压电阻 的电阻值计算出流过分压电阻的电流, 而流过分压电阻的电流即为电热丝的工 作电流。 在获取电热丝的工作电压和工作电流后即可计算电热丝的电阻值, 进 而根据电热丝的电阻值的大小自动调节相应的电池保护电压。
[0057] 进一步地, 在具体实施过程中, 所述步骤 S2具体包括:
[0058] 设置电阻值区间与电池保护电压值之间的对应关系;
[0059] 査找检测到的所述电热丝的电阻值所在的电阻值区间, 并获取査找到的电阻值 区间所对应的电池保护电压值;
[0060] 将所述电池保护电压的大小调节为获取到的电池保护电压值。
[0061] 需要说明的是, 由于在工作过程中电热丝的电阻值会随着温度的变化而略有变 化, 因此预先设置电阻值区间与电池保护电压值的一一对应的关系并进行保存 , 例如, 电阻值区间 0.2Ω-0.3Ω对应电池保护电压值 2.8V, 电阻值区间 0.31Ω-0.4 Ω对应电池保护电压值 3.0V, 电阻值区间 0.41Ω以上对应电池保护电压值 3.2V。
[0062] 在实吋检测到电热丝的电阻值后, 査找该电阻值所在的电阻值区间, 进而获取 该电阻值区间所对应的电池保护电压值, 而该电池保护电压值即为所需调节的 电池保护电压的大小。
[0063] 总而言之, 通过实施本申请上述技术方案, 能够在小电阻的雾化器因电池保护 而停止工作后, 换上的大电阻的雾化器同样不能使用, 避免用户误判小电阻的 雾化器已损坏或电池杆出现异常, 提高用户体验。
[0064] 实施例二
[0065] 基于同一发明构思, 请参考图 2, 本发明还提供了一种应用于电子烟的微处理 器, 能够实现实施例一所提供的电子烟的控制方法的所有流程, 所述微处理器 包括:
[0066] 检测模块 1, 用于检测电子烟工作吋雾化器中的电热丝的电阻值; 以及,
[0067] 调节模块 2, 用于根据检测到的所述电热丝的电阻值, 调节电池保护电压的大 小。
[0068] 优选的, 所述检测模块 1具体用于:
[0069] 在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电热丝的工 作电压和工作电流, 并根据所述工作电压和所述工作电流计算出所述电热丝的 电阻值。 [0070] 优选的, 所述检测所述电热丝的工作电压和工作电流, 具体为:
[0071] 检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所述电热丝 的工作电压, 以及检测分压电阻一端的电压, 并基于所述分压电阻的电阻值计 算出所述电热丝的工作电流。
[0072] 优选的, 所述调节模块 2具体包括:
[0073] 设置单元, 用于设置电阻值区间与电池保护电压值之间的对应关系;
[0074] 査找单元, 用于査找检测到的所述电热丝的电阻值所在的电阻值区间, 并获取 査找到的电阻值区间所对应的电池保护电压值; 以及,
[0075] 电压调节单元, 用于将所述电池保护电压的大小调节为获取到的电池保护电压 值。
[0076] 总而言之, 通过实施本申请上述技术方案, 能够在小电阻的雾化器因电池保护 而停止工作后, 换上的大电阻的雾化器同样不能使用, 避免用户误判小电阻的 雾化器已损坏或电池杆出现异常, 提高用户体验。
[0077] 实施例三
[0078] 基于同一发明构思, 请参考图 3和图 4, 本发明还提供了一种电子烟, 用于雾化 烟油的雾化器 (图中未示出) , 用于给所述雾化器供电的电池杆 (图中未示出 ) , 用于对所述电池杆电源提供保护的电池保护电路 86, 以及实施例二中的微 处理器 U10;
[0079] 所述雾化器中设置有不同电阻值的电热丝 21, 所述雾化器与所述电池杆可拆卸 地连接。
[0080] 其中, 微处理器 U10为与意法半导体集团生产的型号为 STM32F030K6的微处理 器的电路结构相同, 因此, 微处理器 U10内部结构在此不再赘述。
[0081] 优选的, 所述电池保护电路 86包括电池保护电路单元 U12、 第一电阻 R52、 第 二电阻 R53、 电容 C33和场效应管 Q12;
[0082] 第一电阻 R52的一端连接电池杆的正极 B+, 第一电阻 R52的另一端分别和电容 C 33的一端、 电池保护电路单元 U12的 VDD引脚连接, 电容 C33的另一端连接电池 杆的负极 B-; 第二电阻 R53的一端连接电池保护电路单元 U12的 VM引脚, 第二 电阻 R53的另一端接地; 场效应管 Q12的漏极接地, 场效应管 Q12的源极连接电 池杆的负极 B -, 场效应管 Q12的栅极连接芯片 U12的 DO引脚。 所述电池保护电路 电路 86用于对电池电源进行保护。 其中, 电池保护电路单元 U12的电路结构与美 上美 (MITSUMI) 公司生产的型号为 MM3280的电池保护芯片的电路结构相同 , 因此, 其电路结构在此不再赘述。
[0083] 另外, 电子烟还包括幵关电路 87和分压电路 88; 所述幵关电路 87包括电阻 R43 、 电阻 R41、 电阻 R42、 场效应管 Q8和场效应管 Q9; 所述分压电路 88包括电阻 R3 8、 电阻 R39和电容 C22。 其中, 场效应管 Q8为第一幵关, 场效应管 Q9为第二幵 关, 电阻 R43为分压电阻。
[0084] 所述场效应管 Q8的漏极分别与所述电热丝 21的一端 0-、 所述电阻 R38的一端电 连接, 所述电阻 R38的另一端和所述微处理器 U10的 PA2引脚电连接, 所述电容 C 22的一端和所述微处理器 U10的 PA2引脚电连接, 所述电容 C22的另一端接地, 所述电阻 R39与所述电容 C22并联; 所述场效应管 Q8的源极接地, 所述场效应管 Q8的栅极分别与所述微处理器 U10的 PB0引脚、 所述电阻 R42的一端电连接, 所 述电阻 R42的另一端接地; 所述场效应管 Q9的漏极与所述电阻 R41的一端电连接 , 所述电阻 R41的另一端和所述电热丝 21的一端 0-电连接, 所述场效应管 Q9的源 极接地, 所述场效应管 Q9的栅极分别与所述微处理器 U10的 PB1引脚、 所述电阻 R43的一端电连接, 所述电阻 R43的另一端接地。
[0085] 需要说明的是, 分压电路主要用于在电热丝一端 0-处的电压大于 3V吋, 使微 处理器也能读出 0-处的电压值。 在具体实施过程中, 微处理器 U10的 PB0引脚输 出高电平吋, 场效应管 Q8导通, 电热丝工作。 微处理器 U10的 PB1引脚输出高电 平吋, 场效应管 Q9导通, 以检査电阻 R43—端的电压, 以计算电热丝的电阻值。
[0086] 进一步地, 如图 5、 6、 7所示, 电子烟还包括充电 USB接口 Pl、 充电管理电路 8 1、 升压电路 82、 稳压电路 83、 复位电路 84、 电池电压检测电路 85、 电池保护电 路 86。
[0087] 其中, 充电 USB接口 P1用于外界对电子烟进行充电, 其包括五个接口, 接口 2 、 接口 3和接口 4用于向电子烟写入程序, 接口 5接地, 接口 1通过电阻 R27与充电 管理电路 81电连接。 充电管理电路 81包括充电管理电路单元 U7和电阻 R32, 其中 , 所述充电管理电路单元 U7的电路与无锡芯朋微电子股份有限公司生产的型号 为 AP5056的充电管理芯片的电路结构相同, 因此, 所述充电管理电路单元 U7的 内部结构在此不再赘述。 电阻 R32的一端和充电管理电路单元 U7的 PROG引脚连 接, 电阻 R32的另一端接地, 充电管理电路单元 U7的 BAT引脚连接电池杆的正极 B+。 在电子烟充电过程中, 充电管理电路单元 U7的 CHGING引脚为低电平, DO NE引脚为高电平; 在电子烟完成充电后, 充电管理电路单元 U7的 CHGING引脚 为高电平, DONE引脚为低电平。
[0088] 升压电路 82包括升压电路单元 U8、 电感 L2、 二极管 D4、 电阻 R28和电阻 R31。
其中, 升压电路单元 U8的电路与西安航天民芯科技有限公司生产的型号为 MT36 08的升压芯片的电路结构相同, 因此, 升压电路单元 U8的电路结构在此不再赘 述。 升压电路 82通过场效应管 Q6和三极管 Q7连接电源。 场效应管 Q6的源极连接 电池杆的正极 B+, 场效应管 Q6的栅极和三极管 Q7的集电极连接, 三极管 Q7的基 极通过电阻 R33接入电源 5V_EN, 三极管 Q7的发射极接地, 场效应管 Q6的漏极 分别和电感 L2的一端、 升压电路单元 U8的 VIN引脚、 EN引脚连接; 电感 L2的另 一端分别和升压电路单元 U8的 SW引脚、 二极管 D4的正极连接, 二极管 D4的负 极和电阻 R28的一端连接, 电阻 R28的另一端分别和升压电路单元 U8的 FB引脚、 电阻 R31的一端连接, 电阻 R31的另一端接地。 另外, 所述升压电路 82的输出端 与 USB接口 P2连接, 所述升压电路 82用于将小于 5V的电压升压到 5V。 在对电池 进行充电吋, 三极管 Q7的基极为低电平信号, 场效应管 Q6和三极管 Q7关闭, 在 对外界充电吋, 三极管 Q7的基极为高电平信号, 场效应管 Q6和三极管 Q7导通, 通过 USB接口 P2对外界进行充电。
[0089] 线性稳压电路 83包括稳压电路单元 U9和二极管 D5。 二极管 D5的正极连接电池 杆的正极 B+, 二极管 D5的负极连接稳压电路单元 U9的 Vin引脚, 稳压电路单元 U 9的 Vout弓 I脚连接电源 VDD。 所述线性稳压电路 83用于将大于 3 V的电源电压进行 调节, 以输出稳定的 3V的 VDD电压。 其中, 稳压电路单元 U9的电路结构与德州 仪器公司生产的型号为 TLV70430的稳压芯片电路结构相同。 因此, 稳压电路单 元 U9的电路结构在此不再赘述。
[0090] 复位电路 84包括复位电路单元 U11和电阻 R40。 复位电路单元 U11的 vin引脚分 别和电源 VDD、 电阻 R40的一端连接, 电阻 R40的另一端分别和复位电路单元 U1 1的 vout引脚、 微处理器 U10的 NRST引脚连接, 复位电路单元 U11的 vss引脚接地 。 所述复位电路 84用于在 VDD处的电压小于 2.2V吋, 输出低电平, 使微处理器 U 10复位, 以避免微处理器 U10失控。 其中, 所述复位电路单元 U11与上海贝岭股 份有限公司生产的型号为 NC/BL8506-22的复位电路芯片电路结构相同, 因此, 其内部电路结构在此不再赘述。
[0091] 电池电压检测电路 85包括电阻 R44、 电阻 R45和电容 C25。 电阻 R44的一端连接 电源 VBAT, 电阻 R44的另一端连接电阻 R45的一端, 电阻 R45的另一端接地, 电 容 C25与电阻 R45并联。 所述电池电压检测电路 85用于在电池电压小于预设值 ( 通常为 3.3V) 吋, 控制电池不能向电热丝供电。
[0092] 进一步地, 如图 8所示, 电子烟还包括按键模块, 按键模块包括幵关 Sl、 幵关 S 2、 幵关 S3、 幵关 S4、 电阻 R47、 电阻 R48、 电阻 R49和电阻 R50。 幵关 SI的一端 分别连接电阻 R47的一端、 微处理器 U10的 KEY引脚, 电阻 R47的另一端连接电 源 VDD, 幵关 SI的另一端接地; 幵关 S2的一端分别连接电阻 R48的一端、 微处理 器 U10的 KEY+引脚, 电阻 R48的另一端连接电源 VDD, 幵关 S2的另一端接地; 幵关 S3的一端分别连接电阻 R49的一端、 微处理器 U10的 KEY-引脚, 电阻 R48的 另一端连接电源 VDD, 幵关 S3的另一端接地; 幵关 S4的一端分别连接电阻 R50的 一端、 微处理器 U10的 KEY_0引脚, 电阻 R50的另一端连接电源 VDD, 幵关 S4的 另一端接地。 其中, 幵关 S1为吸烟控制幵关, 幵关 S2为功率减少控制幵关, 幵 关 S3为功率增加控制幵关, 幵关 S4为对外充电控制幵关。
[0093] 进一步地, 如图 9所示, 电子烟还包括显示模块, 显示模块包括芯片 0LED1 , 三极管 Q13、 场效应管 Q10和三极管 Ql l。 场效应管 Q10的漏极连接电池杆的正极 B+, 场效应管 Q10的源极连接芯片 0LED1的 VBAT引脚, 芯片 0LED1的栅极通 过电阻 R54连接三极管 Q13的集电极, 三极管 Q13的发射极接地, 三极管 Q13的基 极通过电阻 R57连接芯片 0LED1的 VDD弓 |脚; 三极管 Ql 1的基极通过电阻 R55连 接微处理器 U10的 PA11引脚, 三极管 Q11的发射极连接电源 VDD, 三极管 Q11的 集电极连接芯片 0LED 1的 VDD弓 I脚。 芯片 0LED 1的 SCL弓 |脚和 SDA弓 |脚用于写 入数据。 所述显示模块在被唤醒吋, 三极管 Q11的基极输入低电平信号, 三极管 Q13、 场效应管 Q10和三极管 Q11导通, 以实现省电。 显示模块用于显示驱动功 率和电热丝的实际温度。
[0094] 总而言之, 通过实施本申请上述技术方案, 能够在小电阻的雾化器因电池保护 而停止工作后, 换上的大电阻的雾化器同样不能使用, 避免用户误判小电阻的 雾化器已损坏或电池杆出现异常, 提高用户体验。
[0095] 综上所述, 由于本发明雾化器中电热丝设有不同的电阻值, 因而在电子烟工作 吋通过对电热丝的电阻值进行实吋检测, 以便根据变换的电阻值实吋调节电池 保护电压的大小, 从而在小电阻的雾化器因电池保护而停止工作后, 换上的大 电阻的雾化器同样不能使用, 避免用户误判小电阻的雾化器已损坏或电池杆出 现异常, 提高用户体验。
[0096] 本领域内的技术人员应明白, 本发明的实施例可提供为方法、 系统、 或计算机 程序产品。 因此, 本发明可采用完全硬件实施例、 完全软件实施例、 或结合软 件和硬件方面的实施例的形式。 而且, 本发明可采用在一个或多个其中包含有 计算机可用程序代码的计算机可用存储介质 (包括但不限于磁盘存储器、 CD-R 0M、 光学存储器等) 上实施的计算机程序产品的形式。
[0097] 这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上, 使得在 计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理, 从 而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或 多个流程和 /或方框图一个方框或多个方框中指定的功能的步骤。
[0098] 尽管已描述了本发明的优选实施例, 但本领域内的技术人员一旦得知了基本创 造性概念, 则可对这些实施例做出另外的变更和修改。 所以, 所附权利要求意 欲解释为包括优选实施例以及落入本发明范围的所有变更和修改。
[0099] 显然, 本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发明的 精神和范围。 这样, 倘若本发明的这些修改和变型属于本发明权利要求及其等 同技术的范围之内, 则本发明也意图包含这些改动和变型在内。

Claims

权利要求书
一种电子烟的控制方法, 其特征在于, 包括:
51、 检测电子烟工作吋雾化器中的电热丝的电阻值;
52、 根据检测到的所述电热丝的电阻值, 调节电池保护电压的大小。 如权利要求 1所述的电子烟的控制方法, 其特征在于, 所述步骤 S1具 体包括:
在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电 热丝的工作电压和工作电流, 并根据所述工作电压和所述工作电流计 算出所述电热丝的电阻值。
如权利要求 2所述的电子烟的控制方法, 其特征在于, 所述步骤 S1中 检测所述电热丝的工作电压和工作电流, 具体包括:
检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所 述电热丝的工作电压, 以及检测分压电阻一端的电压, 并基于所述分 压电阻的电阻值计算出所述电热丝的工作电流。
如权利要求 1所述的电子烟的控制方法, 其特征在于, 所述步骤 S2具 体包括:
设置电阻值区间与电池保护电压值之间的对应关系;
査找检测到的所述电热丝的电阻值所在的电阻值区间, 并获取査找到 的电阻值区间所对应的电池保护电压值;
将所述电池保护电压的大小调节为获取到的电池保护电压值。
一种应用于电子烟的微处理器, 其特征在于, 包括:
检测模块, 用于检测电子烟工作吋雾化器中的电热丝的电阻值; 以及 调节模块, 用于根据检测到的所述电热丝的电阻值, 调节电池保护电 压的大小。
如权利要求 5所述的应用于电子烟的微处理器, 其特征在于, 所述检 测模块具体用于:
在所述电子烟工作吋, 依次导通第一幵关和第二幵关, 以检测所述电 热丝的工作电压和工作电流, 并根据所述工作电压和所述工作电流计 算出所述电热丝的电阻值。
[权利要求 7] 如权利要求 6所述的应用于电子烟的微处理器, 其特征在于, 所述检 测所述电热丝的工作电压和工作电流, 具体为: 检测所述电热丝一端的电压, 并基于所述电子烟的供电电压计算出所 述电热丝的工作电压, 以及检测分压电阻一端的电压, 并基于所述分 压电阻的电阻值计算出所述电热丝的工作电流。
[权利要求 8] 如权利要求 5所述的应用于电子烟的微处理器, 其特征在于, 所述调 节模块具体包括:
设置单元, 用于设置电阻值区间与电池保护电压值之间的对应关系; 査找单元, 用于査找检测到的所述电热丝的电阻值所在的电阻值区间 , 并获取査找到的电阻值区间所对应的电池保护电压值; 以及, 电压调节单元, 用于将所述电池保护电压的大小调节为获取到的电池 保护电压值。
[权利要求 9] 一种电子烟, 其特征在于, 包括用于雾化烟油的雾化器, 用于给所述 雾化器供电的电池杆, 用于对所述电池杆电源提供保护的的电池保护 电路, 以及如权利要求 5至 8任一项所述的微处理器;
所述雾化器中设置有不同电阻值的电热丝, 所述雾化器与所述电池杆 可拆卸地连接。
[权利要求 10] 如权利要求 9所述的电子烟, 其特征在于, 所述电池保护电路包括电 池保护电路单元、 第一电阻、 第二电阻、 电容和场效应管; 所述第一电阻的一端连接所述电池杆的正极, 所述第一电阻的另一端 分别与所述电容的一端、 所述电池保护电路单元连接, 所述电容的另 一端连接所述电池杆的负极; 所述第二电阻的一端连接所述电池保护 电路单元, 所述第二电阻的另一端接地; 所述场效应管的漏极接地, 所述场效应管的源极连接所述电池杆的负极, 所述场效应管的栅极连 接所述电池保护电路单元。
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