[go: up one dir, main page]

WO2017219360A1 - 一种电子烟控制方法 - Google Patents

一种电子烟控制方法 Download PDF

Info

Publication number
WO2017219360A1
WO2017219360A1 PCT/CN2016/087087 CN2016087087W WO2017219360A1 WO 2017219360 A1 WO2017219360 A1 WO 2017219360A1 CN 2016087087 W CN2016087087 W CN 2016087087W WO 2017219360 A1 WO2017219360 A1 WO 2017219360A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating wire
temperature
electronic cigarette
control method
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/087087
Other languages
English (en)
French (fr)
Inventor
刘秋明
向智勇
牛建华
韦志林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kimree Technology Co Ltd
Original Assignee
Kimree Technology Co Ltd
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 Kimree Technology Co Ltd filed Critical Kimree Technology Co Ltd
Priority to CN201680000532.2A priority Critical patent/CN106102493B/zh
Priority to PCT/CN2016/087087 priority patent/WO2017219360A1/zh
Publication of WO2017219360A1 publication Critical patent/WO2017219360A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • 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

Definitions

  • the present invention relates to the field of electronic cigarettes, and in particular, to an electronic cigarette control method.
  • the structure of a common electronic cigarette mainly includes a battery assembly and an atomizing assembly.
  • the atomization assembly is provided with an oil storage chamber and an atomization core assembly for atomizing the oil in the oil storage chamber, and the atomization core assembly comprises an atomization sleeve and smoke oil adsorbed in the atomization sleeve.
  • a heating wire wherein the tobacco oil contains a predetermined concentration of nicotine, and the heating wire is attached to the oil adsorbing member to atomize the smoke oil adsorbed by the oil adsorbing member.
  • the battery component supplies power to the atomizing component, so that the atomizing component is in an activated state; when the atomizing component is turned on, the heating wire is heated, and the smoke oil is evaporated by heat to form a simulated smoke.
  • the aerosol gives the user a feeling of smoking similar to smoking.
  • the technical problem to be solved by the present invention is to provide an electronic cigarette control method in view of the above drawbacks of the prior art.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing an electronic cigarette control method, including
  • the step S1 further includes: detecting the temperature of the heating wire, and controlling the temperature of the heating wire when the temperature of the heating wire reaches the first atomizing temperature ⁇ Within the preset range.
  • the step S1 further includes: before the temperature of the heating wire reaches the first atomization temperature, the battery component is given by constant voltage or constant power. Atomization component power supply
  • the preset range is that the first predetermined temperature value fluctuates up and down with the first atomization temperature as a center.
  • the first preset temperature value is less than 25 °C.
  • the preset range is not greater than the first atomization temperature.
  • the detecting the heating wire temperature comprises: obtaining a voltage value of a voltage detecting point in a circuit loop where the heating wire is located, and acquiring the voltage based on the voltage value
  • the electric resistance of the heating wire is obtained by taking the temperature of the heating wire based on the resistance of the heating wire and the pre-existing resistance temperature relationship of the heating wire, wherein the resistance of the heating wire changes with temperature.
  • the voltage detection point is a heating wire end.
  • a voltage dividing module is connected in series in the power supply circuit of the heating wire, and the voltage value of the voltage detecting point in the circuit loop where the heating wire is located includes:
  • the electronic cigarette is provided with a microprocessor and a first switch and a second switch electrically connected to the microprocessor and the heating wire.
  • the microprocessor, the first switch and the heating wire are connected to two ends of the power supply circuit to form a first loop
  • the microprocessor, the second switch, and the a voltage dividing resistor in the voltage module and the heating wire are connected to both ends of the power supply circuit to form a second loop;
  • the detecting the heating wire temperature comprises: detecting the temperature of the heating wire by a temperature sensor.
  • the temperature sensor is a thermocouple temperature sensor, and the thermocouple temperature sensor is connected to an end of the heating wire.
  • the calculation of the accumulated energy consumed by the heating wire includes: detecting the actual voltage and the real resistance on the heating wire, and calculating according to the actual voltage and the real resistance
  • the actual power on the heating wire is the accumulated energy consumed by the actual power of the day.
  • the detecting the actual electrical resistance on the heating wire comprises: [0023] obtaining a voltage value of a voltage detecting point in a circuit loop where the heating wire is located, based on The voltage value obtains the resistance of the heating wire,
  • the step S2 further includes: if the smoking room reaches the first preset time, the battery component stops supplying power to the atomizing component.
  • the first preset time is 3 s.
  • the atomizing assembly is provided with a smoke oil adsorbing member for adsorbing the smoke oil, and the heating wire is attached to the smoke oil adsorbing member to atomize
  • the smoke oil in the smoke oil adsorbing member, the first atomization temperature is lower than a melting point/flaming point temperature of the smoke oil adsorbing member.
  • the difference between the first atomization temperature and the melting point/flaming point temperature of the smoke adsorbing member is between 10 ° C and 50 ° C.
  • the material of the smoke adsorbing member is cotton, and the difference between the first atomizing temperature and the burning point of the cotton is 10 ° C or more.
  • the first atomization temperature is greater than 100 °C.
  • the preset energy of the first execution step S2 ⁇ is greater than the preset energy of the non-first execution step S2 ⁇ , wherein the user smokes two cigarettes each time.
  • the interval between the turns is less than the preset interval, and the two cigarettes belong to the same smoking process.
  • step S1 further includes: detecting the temperature of the heating wire, The preset energy is set according to the heating wire temperature.
  • the electronic cigarette control method embodying the present invention has the following beneficial effects:
  • the accumulated energy consumed by the heating wire reaches a preset energy ⁇ , and the battery assembly stops supplying power to the atomizing component, thereby ensuring that each cigarette smokes.
  • the amount of smoke is substantially the same, and is relatively stable, so that the nicotine to be used by the user is the same, and the precision of controlling the amount of smoke per cigarette is increased to avoid vomiting and nausea due to excessive smog or excessive smog; and further, the present invention It can also avoid burning harmful substances such as formaldehyde.
  • FIG. 1 is a flow chart of an electronic cigarette control method of the present invention
  • FIG. 2 is a block diagram showing an internal circuit structure of an electronic cigarette according to the present invention.
  • FIG. 3 is a block diagram showing the internal circuit structure of the electronic cigarette provided by the first embodiment
  • FIG. 4 is a schematic diagram of a circuit principle of a specific embodiment corresponding to FIG. 3 according to the present invention.
  • FIG. 5 is a block diagram showing an internal circuit structure of an electronic cigarette according to a second embodiment
  • FIG. 6 is a schematic diagram of a microprocessor and its peripheral circuits provided by the second embodiment
  • FIG. 7 is a circuit schematic diagram of detecting a voltage at an end of a heating wire by a partial pressure according to a second embodiment.
  • the present invention provides an electronic cigarette control method, which solves the technical problem that the amount of smoke per mouth in the prior art is unstable, and realizes that the accumulated energy consumed in the heating wire reaches a preset energy.
  • the battery component stops supplying power to the atomizing component, ensuring that the amount of smoke smoked by each cigarette is substantially the same and relatively stable.
  • the invention makes the nicotine consumption of the user the same, and improves the precision of controlling the amount of smoke per cigarette to avoid Reduced mouthfeel due to too little smoke or vomiting and nausea due to excessive smoke.
  • the electronic cigarette includes an atomizing assembly for storing and atomizing the smoke oil and a battery assembly for supplying power to the atomizing assembly.
  • the atomizing assembly includes a heating wire 2.
  • the battery pack includes a detection control circuit 1, a power supply circuit 3, and a power supply circuit 3 for supplying power to the detection control circuit 1 and the heating wire 2.
  • the electronic cigarette control method of the present invention includes:
  • the battery assembly supplies power to the atomizing component to cause the atomizing component of the atomizing component to atomize the smoke oil to generate smoke; in the specific embodiment, the detection control circuit 1 detects the smoking signal and controls the power supply circuit. 3 supplies power to the heating wire 2.
  • the battery component stops supplying power to the atomizing component.
  • the detection control circuit 1 is configured to calculate the accumulated energy consumed by the heating wire, and the accumulated energy consumed by the heating wire reaches a preset energy.
  • the control power supply circuit 3 stops supplying power to the heating wire 2.
  • the calculation of the accumulated energy consumed by the heating wire in step S2 comprises: detecting an actual voltage and an actual ⁇ resistance on the heating wire, and calculating an actual enthalpy on the heating wire according to the actual ⁇ voltage and the real ⁇ resistance Power, using the actual power to obtain the accumulated energy consumed for the daytime integration.
  • detecting the real resistance on the heating wire includes:
  • the starting temperature of the heating wire and the surrounding ambient temperature are not constant, but there is a certain increase, especially in the case of After the first smoking, the starting temperature of the heating wire is generally low, and the starting temperature of the heating wire in the subsequent smoking process will be relatively high, so it is preferable to ensure the effect of energy residue as much as possible to ensure each smoke smoke.
  • the amount of the first step is the same as the preset energy of the first step S2 ⁇ , and the interval between the two cigarettes per user is less than the preset time. ⁇ , the two cigarettes belong to the same smoking process; that is, each time the user smokes, the battery component in the first cigarette provides more energy to the heating wire than the second mouth. It can be understood that when the distance between the two cigarettes is longer, that is, greater than the preset inter-turn, it is determined that the two cigarettes are not the same smoking process. For example, suppose the default time is 60s, and when the user takes the interval between the Nth and the N+1 cigarettes for more than 60s, the Nth cigarette is different from the N+1 cigarette. The smoking process.
  • different preset energy can be set according to different starting temperatures of the heating wire, and a mapping table is established, and each time step S1 is performed, the first detection is performed.
  • the heating wire temperature sets the preset energy in the next step S2 according to the heating wire temperature.
  • the starting temperature of the heating wire temperature is negatively correlated with the preset energy, that is, the lower the starting temperature of the heating wire temperature, the more preset energy is needed to atomize to obtain the same smoke, the temperature of the heating wire The higher the starting temperature, the less preset energy is needed to atomize the same smoke.
  • the atomizing assembly is provided with a smoke adsorbing member for adsorbing the smoke oil, and the heating wire is attached to the smoke adsorbing member to atomize the smoke oil in the smoke adsorbing member. Since the temperature of the atomized smoke oil of the heating wire is in a large interval, if the temperature is too low, the atomization is insufficient, and if the temperature is too high, the cotton is burned to generate harmful substances such as formaldehyde. Therefore, preferably, the step S1 of the present invention further comprises: detecting the heating wire temperature, and controlling the temperature of the heating wire to be within a preset range when the temperature of the heating wire reaches the first atomizing temperature. In the embodiment, the first atomization temperature is 300 ° C, and the first atomization temperature can be set as needed, and the numerical value thereof is not specifically limited herein.
  • the preset range may select to fluctuate the first preset temperature value up and down with the first atomization temperature as a center.
  • the first preset temperature value is less than 25 °C.
  • the preset range may also be selected to be no greater than the first atomization temperature.
  • the first atomization temperature is less than a melting point/flaming point temperature of the smoke oil adsorbing member.
  • the first atomization temperature is greater than 100 °C. Considering that the temperature is higher, it is easier to detect the temperature change, and it is ensured that the cotton is not burned.
  • the difference between the first atomization temperature and the melting point/flaming point temperature of the smoke adsorbing member is between 10 ° C and 50. Between °C. If the material of the oil adsorbing member is cotton, the first atomizing temperature is set to be more than 10 ° C from the flash point of the cotton.
  • the battery component can supply power to the atomizing component in a constant voltage or constant power manner, thereby better ensuring the stability of the amount of smoke. , improved user experience.
  • the present invention can provide two specific implementation methods for detecting the temperature of the heating wire as described above.
  • the first method is to directly detect the temperature by using a temperature detecting circuit
  • the second method is to indirectly obtain the real temperature by detecting the actual resistance of the heating wire.
  • the second method is preferably employed.
  • the detecting the actual resistance on the heating wire in step S2 can be obtained based on detecting the temperature of the heating wire, specifically: detecting the actual temperature of the heating wire, based on The actual temperature difference between the actual temperature and the pre-existing heating wire is obtained by taking the actual resistance of the heating wire, wherein the resistance of the heating wire changes with temperature.
  • the first method for detecting the temperature of the heating wire used in the first embodiment is: detecting the temperature of the heating wire by a temperature sensor.
  • the detection control circuit 1 includes a microprocessor 10 and a temperature detecting sub-circuit 11 connected to the microprocessor 10.
  • the microprocessor 10 is configured to control the power supply circuit 3 to supply or de-energize the heating wire 2; the temperature detecting sub-circuit 11 is configured to obtain the temperature of the heating wire 2 and send it to the microprocessor. 10.
  • the temperature detecting sub-circuit 11 may employ a temperature sensor, the temperature sensor is a thermocouple temperature sensor, and the thermocouple temperature sensor is connected to an end of the heating wire 2.
  • the thermocouple temperature sensor includes: a first end line 22 and a second end line 23 connected to the end portion 211 of the heating wire 2; wherein the first end line 22 and the second end line 23 are of two types. Wires of different materials (including alloy wire and non-alloy wire), such as copper, iron or constantan.
  • alloy wire and non-alloy wire such as copper, iron or constantan.
  • the other end portion 212 of the heating wire 2 opposite to the end portion 211 is connected to one end of the electron beam 24 (which may be a conductive material); the other end of the electron beam 24 is connected to the positive electrode of the battery, and the second end line 23 is The other end is connected to the ground for forming a power supply circuit of the heating wire 2; the end of the first end wire 22 and the second end wire 23 remote from the heating wire 2 is connected to the signal amplifier 25 for forming a temperature detecting circuit of the heating wire 2.
  • the microprocessor 10 of the electronic cigarette controls the hair
  • the power supply circuit of the hot wire 2 is turned on, and the heating wire 2 is energized and heated, and a temperature difference is formed between the first end line 22 (such as nickel-chromium material) and the second end line 23 (such as a constant copper material), according to the thermocouple temperature measurement principle.
  • a signal input end of the signal amplifier 25 is connected to the other end of the first end line 22 and the second end line 23 to obtain an electromotive force signal, And amplifying the same, and further sending the amplified electromotive force signal into the microprocessor 10 of the electronic cigarette for processing to obtain the current temperature value of the heating wire 2.
  • the output voltage or the output power of the electronic cigarette can be adjusted according to the actual temperature, and when the actual temperature exceeds the maximum value of the preset range, Decrease the output voltage or output power of the electronic cigarette until the actual temperature is within the preset range; when the actual temperature is below the minimum value of the preset range, the output voltage or output power of the electronic cigarette is increased until the actual temperature is reached. Within the preset range.
  • the actual resistance of the heating wire can be obtained according to the resistance temperature relationship table based on the actual temperature and the pre-stored heating wire, and then based on the actual resistance and the detected actual voltage of the heating wire (this part)
  • the implementation will be explained in detail in the second embodiment), and the cumulative energy consumed by the heating wire is calculated.
  • the second embodiment adopts a second method for detecting the temperature of the heating wire: the voltage value of the voltage detection point in the circuit loop where the heating wire is located is obtained, and the heating wire is obtained based on the voltage value.
  • the resistor obtains the temperature of the heating wire based on a resistance relationship between the resistance of the heating wire and a pre-stored heating wire, wherein the resistance of the heating wire changes with temperature.
  • the detection control circuit 1 includes: a microprocessor 10 and a voltage detecting sub-circuit 12 connected to the microprocessor 10.
  • the voltage detecting sub-circuit 12 is configured to obtain the voltage value of the voltage detecting point (such as the end of the heating wire) in the circuit loop where it is located, and send it to the microprocessor 10; the microprocessor 10 is also used to The voltage value obtains the resistance of the heating wire, based on the heating wire The resistance temperature and the pre-existing resistance temperature relationship table of the heating wire obtain the temperature of the heating wire.
  • a voltage dividing module for dividing the voltage may be connected in series in the power supply circuit of the heating wire, and the voltage value of the voltage detecting point in the circuit loop where the heating wire is located includes: obtaining a point in the voltage dividing module a voltage dividing value across the voltage resistor, and obtaining a voltage value of the end of the heating wire based on a power supply voltage of the power supply circuit and the voltage dividing value.
  • the voltage detecting sub-circuit 12 includes: a second switching member 122 and a voltage dividing module 121.
  • a voltage dividing module 121 and a second switching member 122 are connected in series between the microprocessor 10 and the end of the heating wire 2.
  • the voltage dividing module 121 is configured to convert the voltage value into a readable voltage, so that the microprocessor 10 calculates the resistance of the heating wire 2 based on the readable voltage; wherein the readable voltage is the The voltage that the microprocessor 10 is able to recognize.
  • the second shutoff member 122 is for turning on or off under the control of the microprocessor 10 to control the voltage detecting sub-circuit 12 to detect the voltage value or stop detecting the voltage value.
  • the detection control circuit 1 further includes a first switch member 13 connected to the microprocessor 10; the microprocessor 10 is configured to control the first switch member 13 to be turned on or off. That is, the power supply circuit 3 is controlled to supply power to the heating wire 2 or to stop power supply.
  • the microprocessor 10, the first switch member 13 and the heating wire 2 are connected to the two ends of the power supply circuit 3 to form a first loop, and the microprocessor 10 and the second switch member 122, the voltage dividing module 121 and the heating wire 2 are connected to the two ends of the power supply circuit 3 to form a second circuit; when the microprocessor 10 controls the first switching element 13 to start, control the second The closing member 122 is closed to operate the heating wire 2, and when the microprocessor 10 controls the second closing member 122 to open, the first closing member 13 is controlled to be closed to obtain The voltage value at the end of the heating wire 2 is described.
  • the first soffing member 13 and the second soffing member 122 are both N-channel field effect transistors; the drain of the first soffing member 13 and the heating wire 2, the source of the first switch 13 is grounded, and the microprocessor 10 is connected to the gate of the first switch 13 for controlling the first switch 13 to be turned on or Breaking, to control the power supply circuit 3 to supply power to the heating wire 2 or to stop power supply;
  • the voltage dividing module 121 includes a first resistor, a second resistor, and a first capacitor, one end of the first resistor and the The heating wire 2 is connected, the other end of the first resistor is connected to the second resistor, the first capacitor and the microprocessor, and the second resistor is connected to the other end of the first capacitor and grounded ;
  • the second The drain of the gate 122 is connected to the heating wire 2 and the first resistor, the source of the second gate 122 is grounded, and the microprocessor 10 and the second gate 122 are A gate connection is configured to control
  • FIG. 6 and FIG. 7 Taking a specific internal circuit of an electronic cigarette as an example, please refer to FIG. 6 and FIG. 7.
  • the microprocessor 10 in FIG. 5 corresponds to the single chip STM32F030K6 in FIG. 6, the heating wire 2 in FIG.
  • the closing member 13 and the second closing member 122 correspond to the heating wire L, the field effect tube and the Q2 in Fig. 7, respectively; the letters on the terminals in Fig. 6 and Fig. 7 indicate the transmitted signal identification, marked with the same signal identification. A plurality of terminals are in a connection relationship.
  • other specific circuit diagrams in this embodiment also follow this rule. Referring to Fig. 6 and Fig.
  • the heating wire L (generally about 0.3 ohms) of 0+ is connected to the battery positive electrode B+, and the 0-terminal of the heating wire L is connected to the drain of the field effect transistor Q1, and the source of the field effect transistor Q1.
  • the PB0 end of the No. 14 pin of the STM32F030K6 is connected to the gate of the FET Q1, and is used to transmit the PWM wave signal labeled DRIV to control the Q1 to be turned on or off, thereby controlling the power supply loop of the heating wire L to be turned on. Or broken.
  • the first resistor, the second resistor and the first capacitor of the voltage dividing module 121 in FIG. 5 correspond to the resistor R38, the resistor R39 and the capacitor C22 in FIG. 7, respectively.
  • One end of the resistor R38 is connected to the 0-end of the heating wire L, and the other end of the resistor R38 is connected to the resistor R39, the capacitor C22, and the No. 8 pin PA2 of the single chip STM32F030K6, and the other end of the resistor R39 and the capacitor C22 are connected and grounded.
  • the drain of the FET Q2 is connected to the 0-end of the heating wire L and the resistor R38, and the source of the FET Q2 is grounded.
  • the PB1 end of the pin 15 of the STM32F030K6 is connected to the gate of the FET Q2,
  • the control field effect transistor Q2 is turned on or off, to control the voltage dividing module composed of the resistors R38, R39 and the capacitor C22 to obtain the voltage value of the 0-end of the heating wire, and convert the voltage value into the readable voltage of the single chip STM32F030K6 or stop. Obtain the voltage value. This is because the voltage value that can be recognized according to the type of the microprocessor may be limited. For example, in the specific implementation circuit shown in FIG. 6 and FIG.
  • the single chip STM32F030K6 can read the voltage value lower than 3V, but the electronic cigarette
  • the supply voltage of the battery to the heating wire L is usually about 4.2V, that is, in the case of normal battery power, the 0-terminal voltage value of the heating wire L is 3V or more.
  • the voltage dividing module is set to make the micro The processor can read a voltage value lower than 3V through the voltage dividing module, and indirectly read the voltage value of the 0-end of the heating wire through the lower voltage value.
  • the drain of the field effect transistor Q1 is directly connected to the 0-end of the heating wire L, and the field effect transistor Q2 The drain is connected to the 0-end of the heating wire L through a resistor R41 having a certain resistance value (for example, 3 ohms).
  • a resistor R41 having a certain resistance value (for example, 3 ohms).
  • the control logic for Q1 and Q2 is: When the single-chip microcomputer ST M32F030K6 controls the FET Q1 ⁇ , the control FET Q2 is turned off to make the heating wire L work; when the single chip STM32F030K6 controls the field effect When the tube Q2 is turned on, the control field effect transistor Q1 is turned off to obtain the voltage value of the end portion of the heating wire L.
  • the electronic cigarette control method embodying the present invention has the following beneficial effects:
  • the accumulated energy consumed by the heating wire reaches a preset energy ⁇ , and the battery assembly stops supplying power to the atomizing component, thereby ensuring that each The amount of smoke smoked by the cigarette smoke is about the same, and is relatively stable, so that the user can use the same amount of nicotine to increase the accuracy of controlling the amount of smoke per cigarette, so as to avoid the odor caused by excessive smoke or vomiting due to excessive smoke;
  • the present invention can also avoid the generation of harmful substances such as formaldehyde by burning cotton.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

本发明公开了一种电子烟控制方法,包括如下步骤:S1、检测到吸烟信号时,电池组件为雾化组件供电以使雾化组件的发热丝雾化烟油产生烟雾;S2、在所述发热丝持续工作的这段时间内,当所述发热丝累计消耗的能量达到预设能量时,电池组件停止给雾化组件供电。实施本发明的电子烟控制方法,具有以下有益效果:本发明中发热丝累计消耗的能量达到预设能量时,电池组件停止给雾化组件供电,因此,可以确保用户吸烟时每口烟吸食到的烟雾量大致相同,较为稳定,以使用户吸食的尼古丁基本相同,提高控制每口烟的烟雾量(TPM)的精度,以避免因烟雾过少降低口感或者因烟雾过量引起呕吐以及恶心;本发明还可以避免烧棉而产生甲醛等有害物质。

Description

一种电子烟控制方法
技术领域
[0001] 本发明涉及电子烟领域, 尤其涉及一种电子烟控制方法。
背景技术
[0002] 常见的电子烟的结构主要包括电池组件和雾化组件。 所述雾化组件内设置有储 油腔及用于雾化储油腔内烟油的雾化芯组件, 所述雾化芯组件包括雾化套、 套 设在雾化套内的烟油吸附件及发热丝, 所述烟油内含有预设浓度的尼古丁, 所 述发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, 发热丝发热, 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] 现有技术中, 只要用户吸烟, 电子烟便工作。 因此, 每次吸食的尼古丁量不一 致, 每口烟的烟雾量 (TPM) 不稳定, 以致用户吸食预设口数的烟雾后, 每吸 预设口数的烟雾所吸到的尼古丁的含量不同, 尼古丁含量过少则会影响口感, 尼古丁含量过多则会会引起呕吐以及恶心。
技术问题
[0004] 本发明要解决的技术问题在于, 针对现有技术的上述缺陷, 提供一种电子烟控 制方法。
问题的解决方案
技术解决方案
[0005] 本发明解决其技术问题所采用的技术方案是: 构造一种电子烟控制方法, 包括
[0006] Sl、 检测到吸烟信号吋, 电池组件为雾化组件供电以使雾化组件的发热丝雾化 烟油产生烟雾;
[0007] S2、 在所述发热丝持续工作的这段吋间内, 当所述发热丝累计消耗的能量达到 预设能量吋, 电池组件停止给雾化组件供电。 [0008] 在本发明所述的电子烟控制方法中, 所述步骤 S1还包括: 实吋检测发热丝温度 , 当发热丝的温度达到第一雾化温度吋, 控制所述发热丝的温度处于预设范围 内。
[0009] 在本发明所述的电子烟控制方法中, 所述步骤 S1中还包括在发热丝的温度达到 所述第一雾化温度之前, 所述电池组件以恒压或恒功率的方式给雾化组件供电
[0010] 在本发明所述的电子烟控制方法中, 所述预设范围为以所述第一雾化温度为中 心上下波动第一预设温度值。
[0011] 在本发明所述的电子烟控制方法中, 所述第一预设温度值小于 25°C。
[0012] 在本发明所述的电子烟控制方法中, 所述预设范围为不大于所述第一雾化温度
[0013] 在本发明所述的电子烟控制方法中, 所述的实吋检测发热丝温度包括: 实吋获 取发热丝所在的电路回路中电压检测点的电压值, 基于所述电压值获取所述发 热丝的电阻, 基于所述发热丝的电阻和预存的发热丝的电阻温度关系表获取所 述发热丝的温度, 其中, 所述发热丝的阻值随温度变化而变化。
[0014] 在本发明所述的电子烟控制方法中, 所述电压检测点为发热丝端部。
[0015] 在本发明所述的电子烟控制方法中, 所述发热丝的供电回路中串联有分压模块 , 所述的获取发热丝所在的电路回路中电压检测点的电压值包括:
[0016] 获取所述分压模块中的分压电阻两端的分压值, 并基于所述供电回路的供电电 压和所述分压值获取所述发热丝端部的电压值。
[0017] 在本发明所述的电子烟控制方法中, 所述电子烟中设置有微处理器及与所述微 处理器和所述发热丝电连接的第一幵关件和第二幵关件; 其中, 所述微处理器 、 所述第一幵关件和所述发热丝连接于供电电路两端形成第一回路, 所述微处 理器、 所述第二幵关件、 所述分压模块中的分压电阻和所述发热丝连接于供电 电路两端形成第二回路;
[0018] 当所述微处理器控制所述第一幵关件幵启吋, 则控制所述第二幵关件关闭, 以 使所述发热丝工作, 当所述微处理器控制所述第二幵关件幵启吋, 则控制所述 第一幵关件关闭, 以获取所述发热丝端部的电压值。 [0019] 在本发明所述的电子烟控制方法中, 所述的实吋检测发热丝温度包括: 通过温 度传感器实吋检测所述发热丝的温度。
[0020] 在本发明所述的电子烟控制方法中, 所述温度传感器为热电偶温度传感器, 所 述热电偶温度传感器与所述发热丝的端部相连。
[0021] 在本发明所述的电子烟控制方法中, 发热丝累计消耗的能量的计算包括: 检测 发热丝上的实吋电压和实吋电阻, 根据所述实吋电压以及实吋电阻计算得到发 热丝上的实吋功率, 利用实吋功率对吋间积分得到累计消耗的能量。
[0022] 在本发明所述的电子烟控制方法中, 检测发热丝上的所述实吋电阻包括: [0023] 实吋获取发热丝所在的电路回路中电压检测点的电压值, 基于所述电压值获取 所述发热丝的电阻,
[0024] 或者,
[0025] 检测发热丝的实吋温度, 基于所述实吋温度和预存的发热丝的电阻温度关系表 获取所述发热丝的实吋电阻, 其中, 所述发热丝的阻值随温度变化而变化。
[0026] 在本发明所述的电子烟控制方法中, 步骤 S2中还包括: 如果吸烟吋间到达第一 预设吋间, 则电池组件停止给雾化组件供电。
[0027] 在本发明所述的电子烟控制方法中, 所述第一预设吋间为 3s。
[0028] 在本发明所述的电子烟控制方法中, 所述雾化组件内设置有用于吸附烟油的烟 油吸附件, 所述发热丝与所述烟油吸附件相贴合以雾化所述烟油吸附件中的烟 油, 所述第一雾化温度小于所述烟油吸附件的熔点 /燃点温度。
[0029] 在本发明所述的电子烟控制方法中, 所述第一雾化温度与所述烟油吸附件的熔 点 /燃点温度的差值在 10°C至 50°C之间。
[0030] 在本发明所述的电子烟控制方法中, 所述烟油吸附件的材质为棉, 所述第一雾 化温度与棉的燃点的差值在 10°C以上。
[0031] 在本发明所述的电子烟控制方法中, 所述第一雾化温度大于 100°C。
[0032] 在本发明所述的电子烟控制方法中, 在每次吸烟过程中, 首次执行步骤 S2吋的 预设能量大于非首次执行步骤 S2吋的预设能量, 其中, 用户每吸两口烟之间的 吋间间隔小于预设吋间吋, 则这两口烟属于同一次吸烟过程。
[0033] 在本发明所述的电子烟控制方法中, 步骤 S1还包括: 实吋检测发热丝温度, 根 据发热丝温度设定预设能量。
发明的有益效果
有益效果
[0034] 实施本发明的电子烟控制方法, 具有以下有益效果: 本发明中发热丝累计消耗 的能量达到预设能量吋, 电池组件停止给雾化组件供电, 因此可以确保每口烟 吸食到的烟雾量大致相同, 较为稳定, 以使用户吸食的尼古丁基本相同, 提高 控制每口烟的烟雾量的精度, 以避免因烟雾过少降低口感或者因烟雾过量引起 呕吐以及恶心; 进一步的, 本发明还可以避免烧棉而产生甲醛等有害物质。 对附图的简要说明
附图说明
[0035] 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。
[0036] 图 1是本发明的电子烟控制方法的流程图;
[0037] 图 2为本发明应用的一种电子烟内部电路结构框图;
[0038] 图 3为第一实施例提供的电子烟内部电路结构框图;
[0039] 图 4为本发明提供的与图 3对应的一个具体实施方式的电路原理示意图;
[0040] 图 5为第二实施例提供的电子烟内部电路结构框图;
[0041] 图 6为第二实施例提供的一种微处理器及其外围电路原理图;
[0042] 图 7为第二实施例提供的一种通过分压检测发热丝端部电压的电路原理图。
本发明的实施方式
[0043] 为了对本发明的技术特征、 目的和效果有更加清楚的理解, 现对照附图详细说 明本发明的具体实施方式。
[0044] 本发明通过提供一种电子烟控制方法, 解决现有技术中吸食电子烟吋存在的每 口烟雾量不稳定的技术问题, 实现了在发热丝累计消耗的能量达到预设能量吋 , 电池组件停止给雾化组件供电, 确保每口烟吸食到的烟雾量大致相同、 较为 稳定的效果, 本发明使用户吸食的尼古丁基本相同, 提高控制每口烟的烟雾量 的精度, 以避免因烟雾过少降低口感或者因烟雾过量弓 I起呕吐以及恶心。
[0045] 下面结合具体的电子烟结构阐述本发明的方法。 参考图 1, 是本发明的电子烟 控制方法的流程图。 如图 2所示, 电子烟包括用于存储及雾化烟油的雾化组件及 用于为所述雾化组件供电的电池组件。 雾化组件包括发热丝 2。 电池组件包括检 测控制电路 1、 供电电路 3, 供电电路 3为所述检测控制电路 1和所述发热丝 2供电
[0046] 本发明的电子烟控制方法包括:
[0047] Sl、 检测到吸烟信号吋, 电池组件为雾化组件供电以使雾化组件的发热丝雾化 烟油产生烟雾; 具体实施例中, 检测控制电路 1检测吸烟信号, 并控制供电电路 3向发热丝 2供电。
[0048] S2、 在所述发热丝持续工作的这段吋间内, 当所述发热丝累计消耗的能量达到 预设能量吋, 电池组件停止给雾化组件供电。 具体实施例中, 检测控制电路 1用 于计算述发热丝累计消耗的能量, 并在发热丝累计消耗的能量达到预设能量吋 控制供电电路 3停止向发热丝 2供电。
[0049] 其中, 步骤 S2中的发热丝累计消耗的能量的计算包括: 检测发热丝上的实吋电 压和实吋电阻, 根据所述实吋电压以及实吋电阻计算得到发热丝上的实吋功率 , 利用实吋功率对吋间积分得到累计消耗的能量。 此处, 检测发热丝上的所述 实吋电阻包括:
[0050] 实吋获取发热丝所在的电路回路中电压检测点的电压值, 基于所述电压值获取 所述发热丝的电阻; 或者, 检测发热丝的实吋温度, 基于所述实吋温度和预存 的发热丝的电阻温度关系表获取所述发热丝的实吋电阻, 其中, 所述发热丝的 阻值随温度变化而变化。
[0051] 考虑到电子烟连续吸食吋存在能量残留, 因此每次检测到吸烟信号吋发热丝的 起始温度及其周围的环境温度并不是恒定的, 而是会有一定的提升, 特别是在 首次吸烟吋, 发热丝的起始温度一般较低, 而后续吸烟过程中发热丝的起始温 度会相对较高, 所以优选的, 为了尽量去除能量残留的影响, 保证每口烟烟雾 量尽量相同, 在每次吸烟过程中, 首次执行步骤 S2吋的预设能量大于非首次执 行步骤 S2吋的预设能量, 其中, 用户每吸两口烟之间的吋间间隔小于预设吋间 吋, 则这两口烟属于同一次吸烟过程; 即用户每次吸烟吋, 第一口烟中电池组 件给发热丝提供的能量比第二口以后提供的能量多。 可以理解的是, 当每两口 烟之间相距的吋间较长吋, 即大于预设吋间吋, 则判定该两口烟不为同一次吸 烟过程。 例如, 假设预设吋间是 60s, 贝 1」当用户吸第 N口烟与第 N+1口烟的吋间间 隔在 60s以上吋, 则第 N口烟与第 N+1口烟属于不同次吸烟过程。
[0052] 更进一步优选的, 可以根据实验或者经验, 根据发热丝的不同的起始温度设定 不同的设定预设能量, 建立一个映射表, 每次执行步骤 S1吋, 都首先实吋检测 发热丝温度, 根据发热丝温度设定接下来的步骤 S2中的预设能量。 映射表中, 发热丝温度的起始温度与预设能量负相关, 即发热丝温度的起始温度越低, 则 需要越多的预设能量来雾化得到相同的烟雾, 发热丝温度的起始温度越高, 则 需要越少的预设能量来雾化得到相同的烟雾。
[0053] 其中, 雾化组件内设置有用于吸附烟油的烟油吸附件, 所述发热丝与所述烟油 吸附件相贴合以雾化所述烟油吸附件中的烟油。 由于发热丝雾化烟油的温度存 在一个较大的区间, 如果温度过低, 则雾化不充分, 如果温度过高则会导致烧 棉而产生甲醛等有害物质。 因此, 优选的, 本发明的步骤 S1还包括: 实吋检测 发热丝温度, 当发热丝的温度达到第一雾化温度吋, 控制所述发热丝的温度处 于预设范围内。 其中, 在本实施例中, 所述第一雾化温度为 300°C, 所述第一雾 化温度可根据需要进行设定, 其数值在此不作具体限定。
[0054] 所述预设范围可以选择以所述第一雾化温度为中心上下波动第一预设温度值。
例如, 所述第一预设温度值小于 25°C。 所述预设范围还可以选择为不大于所述第 一雾化温度。
[0055] 其中, 所述第一雾化温度小于所述烟油吸附件的熔点 /燃点温度。 一般的, 所 述第一雾化温度大于 100°C。 考虑到温度高吋更容易检测到温度变化, 且保证不 烧棉, 优选的, 所述第一雾化温度与所述烟油吸附件的熔点 /燃点温度的差值在 1 0°C至 50°C之间。 如果所述烟油吸附件的材质为棉, 则将第一雾化温度设定为与 棉的燃点的差值在 10°C以上。 [0056] 另外, 在发热丝的温度达到所述第一雾化温度之前, 所述电池组件可以以恒压 或恒功率的方式给雾化组件供电, 从而较好地保证了烟雾量的稳定性, 提高了 用户体验。
[0057] 针对上述提到的实吋检测发热丝温度, 本发明可以提供两种具体的实现方法。
第一种方法是利用温度检测电路直接检测温度, 第二种方法是通过检测发热丝 的实吋电阻间接获取实吋温度。
[0058] 考虑到步骤 S2中的发热丝累计消耗的能量的计算吋同样需要检测发热丝上的实 吋电压和实吋电阻, 所以优选的采用第二种方法。 当然, 如果选用第一种方法 直接获取温度, 则步骤 S2中检测发热丝上的所述实吋电阻则可以基于检测发热 丝的温度来获取, 具体为: 检测发热丝的实吋温度, 基于所述实吋温度和预存 的发热丝的电阻温度关系表获取所述发热丝的实吋电阻, 其中, 所述发热丝的 阻值随温度变化而变化。
[0059] 下面通过两个实施例, 分别介绍两种实吋检测发热丝温度的方法。
[0060] 第一实施例采用的第一种实吋检测发热丝温度的方法是: 通过温度传感器实吋 检测所述发热丝的温度。
[0061] 请参考图 3, 所述检测控制电路 1包括微处理器 10和与所述微处理器 10连接的温 度检测子电路 11。 所述微处理器 10用于控制所述供电电路 3向所述发热丝 2供电 或断电; 所述温度检测子电路 11用于实吋获取所述发热丝 2的温度并发送给微处 理器 10。
[0062] 其中, 温度检测子电路 11可采用温度传感器, 所述温度传感器为热电偶温度传 感器, 所述热电偶温度传感器与所述发热丝 2的端部相连。 如图 4所示: 所述热 电偶温度传感器包括: 与发热丝 2的端部 211连接的第一端线 22和第二端线 23; 其中, 第一端线 22和第二端线 23采用两种不同材质的金属丝 (包括合金丝和非 合金丝) , 如铜、 铁或康铜等。 在图 4中, 发热丝 2的与端部 211相对的另一端部 212与电子线 24 (—般导电材质即可) 的一端连接; 电子线 24的另一端与电池正 极连接, 第二端线 23的另一端与地连接, 用于构成发热丝 2的供电回路; 第一端 线 22和第二端线 23的远离发热丝 2的一端与信号放大器 25连接, 用于构成发热丝 2的温度检测回路。 一方面, 在获取到吸烟信号吋, 电子烟的微处理器 10控制发 热丝 2的供电回路导通, 发热丝 2通电发热, 在第一端线 22 (如镍铬材质) 和第 二端线 23 (如康铜材质) 两端形成温度差, 根据热电偶测温原理, 在高阻抗合 金丝和低阻抗金属丝的冷端输出电动势信号; 另一方面, 信号放大器 25的信号 输入端与第一端线 22和第二端线 23的另一端连接, 以获取电动势信号, 并对其 进行放大, 进一步将放大后的电动势信号送入电子烟的微处理器 10中进行处理 , 以获取发热丝 2的当前温度值。
[0063] 基于这种方法检测到发热丝的实吋温度后, 一方面, 可以根据该实吋温度调整 电子烟的输出电压或输出功率, 当实吋温度超过预设范围的最大值吋, 则降低 电子烟的输出电压或输出功率, 直至实吋温度在预设范围内; 当实吋温度超低 于预设范围的最小值吋, 则提升电子烟的输出电压或输出功率, 直至实吋温度 在预设范围内。 另一方面, 可以根据基于所述实吋温度和预存的发热丝的电阻 温度关系表获取所述发热丝的实吋电阻, 然后根据实吋电阻以及检测到的发热 丝的实吋电压 (此部分的实现将在第二实施例中详细阐述) , 计算发热丝累计 消耗的能量。
[0064] 第二实施例采用的第二种实吋检测发热丝温度的方法是: 实吋获取发热丝所在 的电路回路中电压检测点的电压值, 基于所述电压值获取所述发热丝的电阻, 基于所述发热丝的电阻和预存的发热丝的电阻温度关系表获取所述发热丝的温 度, 其中, 所述发热丝的阻值随温度变化而变化。
[0065] 由于在发热丝工作的过程中, 随着发热吋间的累积, 发热丝的电阻是在不断变 化的, 由功率计算公式 P=U 2/R可知: 发热丝端部的电压 (U) 随发热丝电阻 (R ) 的上升而上升或随发热丝电阻 (R) 的下降而下降。 也就是说, 发热丝端部电 压 (U) 即可反映发热丝电阻 (R) , 因此通过实吋获取电压值即可实吋计算发 热丝电阻 (R) , 然后调取电阻温度关系表, 即可确定具体的发热丝电阻 (R) 所对应的温度。
[0066] 请参考图 5, 电路实现上, 所述检测控制电路 1包括: 微处理器 10和与所述微处 理器 10连接的电压检测子电路 12。 所述电压检测子电路 12用于实吋获取所在的 电路回路中电压检测点 (如发热丝端部) 的电压值, 并发送给微处理器 10; 所 述微处理器 10还用于基于所述电压值获取所述发热丝的电阻, 基于所述发热丝 的电阻和预存的发热丝的电阻温度关系表获取所述发热丝的温度。
[0067] 由于测量获得的发热丝端部电压可能较大, 可以通过获得一个较小的电压值反 映出发热丝端部较大的电压, 以减小电压测量难度。 因此, 可在所述发热丝的 供电回路中串联用于分压的分压模块, 所述的获取发热丝所在的电路回路中电 压检测点的电压值包括: 获取所述分压模块中的分压电阻两端的分压值, 并基 于所述供电回路的供电电压和所述分压值获取所述发热丝端部的电压值。
[0068] 请参考图 5, 在所述电压检测点为所述发热丝端部吋, 所述电压检测子电路 12 包括: 第二幵关件 122和分压模块 121。 分压模块 121和第二幵关件 122串联在所 述微处理器 10和所述发热丝 2端部之间。 分压模块 121用于将所述电压值转换为 可读电压, 以使所述微处理器 10基于所述可读电压计算所述发热丝 2的电阻; 其 中, 所述可读电压为所述微处理器 10能够识别的电压。 第二幵关件 122用于在所 述微处理器 10的控制下导通或断幵, 以控制所述电压检测子电路 12检测获取所 述电压值或停止检测所述电压值。 继续参考图 5所述检测控制电路 1还包括: 与 所述微处理器 10连接的第一幵关件 13; 所述微处理器 10用于控制所述第一幵关 件 13导通或断幵, 以控制所述供电电路 3向所述发热丝 2供电或停止供电。
[0069] 可见, 微处理器 10、 所述第一幵关件 13和所述发热丝 2连接于供电电路 3两端形 成第一回路, 所述微处理器 10、 所述第二幵关件 122、 分压模块 121和所述发热 丝 2连接于供电电路 3两端形成第二回路; 当所述微处理器 10控制所述第一幵关 件 13幵启吋, 则控制所述第二幵关件 122关闭, 以使所述发热丝 2工作, 当所述 微处理器 10控制所述第二幵关件 122幵启吋, 则控制所述第一幵关件 13关闭, 以 获取所述发热丝 2端部的电压值。
[0070] 在具体实施过程中, 所述第一幵关件 13和所述第二幵关件 122均为 N沟道场效应 管; 所述第一幵关件 13的漏极与所述发热丝 2连接, 所述第一幵关件 13的源极接 地, 所述微处理器 10与所述第一幵关件 13的栅极连接, 用于控制所述第一幵关 件 13导通或断幵, 以控制所述供电电路 3向所述发热丝 2供电或停止供电; 所述 分压模块 121包括第一电阻、 第二电阻和第一电容, 所述第一电阻的一端与所述 发热丝 2连接, 所述第一电阻的另一端与所述第二电阻、 所述第一电容以及所述 微处理器连接, 所述第二电阻和所述第一电容的另一端相连并接地; 所述第二 幵关件 122的漏极与所述发热丝 2和所述第一电阻连接, 所述第二幵关件 122的源 极接地, 所述微处理器 10与所述第二幵关件 122的栅极连接, 用于控制所述第二 幵关件 122导通或断幵, 以控制所述分压模块 121获取并将所述电压值转换为可 读电压或停止获取所述电压值。
[0071] 以一种电子烟的具体内部电路为例, 请参考图 6和图 7, 图 5中的微处理器 10对 应图 6中的单片机 STM32F030K6, 图 5中的发热丝 2、 第一幵关件 13和第二幵关件 122分别对应图 7中的发热丝 L、 场效应管 和 Q2; 图 6和图 7中接线端上的字母 表示所传递的信号标识、 标记有相同信号标识的多个接线端为连接关系, 另外 , 本实施例中其它具体电路图同样遵循此规律。 结合图 6和图 7, 发热丝 L (一般 为 0.3欧左右) 的 0+端接电池正极 B+, 发热丝 L的 0-端与场效应管 Q1的漏极连接 , 场效应管 Q1的源极接地, 单片机 STM32F030K6的 14号管脚 PB0端与场效应管 Q1的栅极连接, 用于发送标识为 DRIV的 PWM波信号以控制 Q1导通或断幵, 从 而控制发热丝 L的供电回路导通或断幵。
[0072] 进一步, 图 5中的分压模块 121的第一电阻、 第二电阻和第一电容分别对应图 7 中的电阻 R38、 电阻 R39和电容 C22。 电阻 R38的一端与发热丝 L的 0-端连接, 电 阻 R38的另一端与电阻 R39、 电容 C22以及单片机 STM32F030K6的 8号管脚 PA2端 连接, 电阻 R39和电容 C22的另一端相连并接地。 场效应管 Q2的漏极与发热丝 L 的 0-端以及电阻 R38连接, 场效应管 Q2的源极接地, 单片机 STM32F030K6的 15 号管脚 PB1端与场效应管 Q2的栅极连接, 用于控制场效应管 Q2导通或断幵, 以 控制由电阻 R38、 R39和电容 C22构成的分压模块获取发热丝 0-端的电压值, 并 将该电压值转换为单片机 STM32F030K6的可读电压或停止获取所述电压值。 这 是由于根据微处理器的型号, 其能够识别的电压值可能受限, 如在图 6和图 7所 示的具体实施电路中, 单片机 STM32F030K6能读取低于 3V的电压值, 然而电子 烟电池给发热丝 L的供电电压通常为 4.2V左右, 即在电池电量正常的情况下, 发 热丝 L的 0-端电压值为 3V以上, 在本方案中通过设置该分压模块, 以使微处理器 能够通过分压模块读取一个低于 3V的电压值, 并通过这一较低的电压值间接读 出发热丝 0-端的电压值。
[0073] 需要注意的是, 场效应管 Q1的漏极直接与发热丝 L的 0-端连接, 场效应管 Q2的 漏极通过具有一定阻值 (如 3欧) 的电阻 R41与发热丝 L的 0-端连接, 在 Q1和 Q2 同吋导通的情况下, 从发热丝 L的 0-端输出的电流会直接从 Q1处流向地, 此吋 Q 2支路不起作用。 因此, 在本方案中, 对于 Q1和 Q2的控制逻辑为: 当单片机 ST M32F030K6控制场效应管 Q1幵启吋, 则控制场效应管 Q2关闭, 以使发热丝 L工 作; 当单片机 STM32F030K6控制场效应管 Q2幵启吋, 则控制场效应管 Q1关闭, 以获取发热丝 L端部的电压值。
[0074] 综上所述, 实施本发明的电子烟控制方法, 具有以下有益效果: 本发明中发热 丝累计消耗的能量达到预设能量吋, 电池组件停止给雾化组件供电, 因此可以 确保每口烟吸食到的烟雾量大致相同, 较为稳定, 以使用户吸食的尼古丁基本 相同, 提高控制每口烟的烟雾量的精度, 以避免因烟雾过少降低口感或者因烟 雾过量引起呕吐以及恶心; 进一步的, 本发明还可以避免烧棉而产生甲醛等有 害物质。
[0075] 上面结合附图对本发明的实施例进行了描述, 但是本发明并不局限于上述的具 体实施方式, 上述的具体实施方式仅仅是示意性的, 而不是限制性的, 本领域 的普通技术人员在本发明的启示下, 在不脱离本发明宗旨和权利要求所保护的 范围情况下, 还可做出很多形式, 这些均属于本发明的保护之内。

Claims

权利要求书
一种电子烟控制方法, 其特征在于, 包括如下步骤:
51、 检测到吸烟信号吋, 电池组件为雾化组件供电以使雾化组件的发 热丝雾化烟油产生烟雾;
52、 在所述发热丝持续工作的这段吋间内, 当所述发热丝累计消耗的 能量达到预设能量吋, 电池组件停止给雾化组件供电。
根据权利要求 1所述的电子烟控制方法, 其特征在于, 所述步骤 S1还 包括: 实吋检测发热丝温度, 当发热丝的温度达到第一雾化温度吋, 控制所述发热丝的温度处于预设范围内。
根据权利要求 2所述的电子烟控制方法, 其特征在于, 所述步骤 S1中 还包括在发热丝的温度达到所述第一雾化温度之前, 所述电池组件以 恒压或恒功率的方式给雾化组件供电。
根据权利要求 2或 3所述的电子烟控制方法, 其特征在于, 所述预设范 围为以所述第一雾化温度为中心上下波动第一预设温度值。
根据权利要求 4所述的电子烟控制方法, 其特征在于, 所述第一预设 温度值小于 25°C。
根据权利要求 2或 3所述的电子烟控制方法, 其特征在于, 所述预设范 围为不大于所述第一雾化温度。
根据权利要求 2或 3所述的电子烟控制方法, 其特征在于, 所述的实吋 检测发热丝温度包括: 实吋获取发热丝所在的电路回路中电压检测点 的电压值, 基于所述电压值获取所述发热丝的电阻, 基于所述发热丝 的电阻和预存的发热丝的电阻温度关系表获取所述发热丝的温度, 其 中, 所述发热丝的阻值随温度变化而变化。
根据权利要求 7所述的电子烟控制方法, 其特征在于, 所述电压检测 点为发热丝端部。
根据权利要求 8所述的电子烟控制方法, 其特征在于, 所述发热丝的 供电回路中串联有分压模块, 所述的获取发热丝所在的电路回路中电 压检测点的电压值包括: 获取所述分压模块中的分压电阻两端的分压值, 并基于所述供电回路 的供电电压和所述分压值获取所述发热丝端部的电压值。
根据权利要求 9所述的电子烟控制方法, 其特征在于, 所述电子烟中 设置有微处理器及与所述微处理器和所述发热丝电连接的第一幵关件 和第二幵关件; 其中, 所述微处理器、 所述第一幵关件和所述发热丝 连接于供电电路两端形成第一回路, 所述微处理器、 所述第二幵关件 、 所述分压模块中的分压电阻和所述发热丝连接于供电电路两端形成 第二回路;
当所述微处理器控制所述第一幵关件幵启吋, 则控制所述第二幵关件 关闭, 以使所述发热丝工作, 当所述微处理器控制所述第二幵关件幵 启吋, 则控制所述第一幵关件关闭, 以获取所述发热丝端部的电压值 根据权利要求 2或 3所述的电子烟控制方法, 其特征在于, 所述的实吋 检测发热丝温度包括: 通过温度传感器实吋检测所述发热丝的温度。 根据权利要求 1所述的电子烟控制方法, 其特征在于, 所述发热丝累 计消耗的能量的计算包括: 检测发热丝上的实吋电压和实吋电阻, 根 据所述实吋电压以及实吋电阻计算得到发热丝上的实吋功率, 利用实 吋功率对吋间积分得到累计消耗的能量。
根据权利要求 12所述的电子烟控制方法, 其特征在于, 检测发热丝上 的所述实吋电阻包括:
实吋获取发热丝所在的电路回路中电压检测点的电压值, 基于所述电 压值获取所述发热丝的电阻,
或者,
检测发热丝的实吋温度, 基于所述实吋温度和预存的发热丝的电阻温 度关系表获取所述发热丝的实吋电阻, 其中, 所述发热丝的阻值随温 度变化而变化。
根据权利要求 1所述的电子烟控制方法, 其特征在于, 步骤 S2中还包 括: 如果吸烟吋间到达第一预设吋间, 则电池组件停止给雾化组件供 电。
[权利要求 15] 根据权利要求 14所述的电子烟控制方法, 其特征在于, 所述第一预设 吋间为 3s。
[权利要求 16] 根据权利要求 1所述的电子烟控制方法, 其特征在于, 所述雾化组件 内设置有用于吸附烟油的烟油吸附件, 所述发热丝与所述烟油吸附件 相贴合以雾化所述烟油吸附件中的烟油, 所述第一雾化温度小于所述 烟油吸附件的熔点 /燃点温度。
[权利要求 17] 根据权利要求 16所述的电子烟控制方法, 其特征在于, 所述第一雾化 温度与所述烟油吸附件的熔点 /燃点温度的差值在 10°C至 50°C之间。
[权利要求 18] 根据权利要求 16所述的电子烟控制方法, 其特征在于, 所述第一雾化 温度大于 100°C。
[权利要求 19] 根据权利要求 1所述的电子烟控制方法, 其特征在于, 在每次吸烟过 程中, 首次执行步骤 S2吋的预设能量大于非首次执行步骤 S2吋的预 设能量, 其中, 用户每吸两口烟之间的吋间间隔小于预设吋间吋, 则 这两口烟属于同一次吸烟过程。
[权利要求 20] 根据权利要求 1所述的电子烟控制方法, 其特征在于, 步骤 S1还包括
PCT/CN2016/087087 2016-06-24 2016-06-24 一种电子烟控制方法 Ceased WO2017219360A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680000532.2A CN106102493B (zh) 2016-06-24 2016-06-24 一种电子烟控制方法
PCT/CN2016/087087 WO2017219360A1 (zh) 2016-06-24 2016-06-24 一种电子烟控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/087087 WO2017219360A1 (zh) 2016-06-24 2016-06-24 一种电子烟控制方法

Publications (1)

Publication Number Publication Date
WO2017219360A1 true WO2017219360A1 (zh) 2017-12-28

Family

ID=57224246

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/087087 Ceased WO2017219360A1 (zh) 2016-06-24 2016-06-24 一种电子烟控制方法

Country Status (2)

Country Link
CN (1) CN106102493B (zh)
WO (1) WO2017219360A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000152A1 (zh) * 2018-06-25 2020-01-02 深圳市丽福科技有限责任公司 电子烟的温度控制系统
US20210251299A1 (en) * 2018-07-04 2021-08-19 Kt&G Corporation Aerosol generating device and method for controlling same
CN113974231A (zh) * 2021-11-04 2022-01-28 歌尔微电子股份有限公司 电子烟的使用控制方法、装置及电子烟
CN115553499A (zh) * 2022-10-28 2023-01-03 深圳尊一品科技有限公司 烟油剩余量检测方法、装置、换弹式电子烟、系统及存储介质
CN117470384A (zh) * 2023-12-04 2024-01-30 深圳市鑫鸿佳科技有限公司 一种电子烟发热片实时温度检测装置及检测方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106102493B (zh) * 2016-06-24 2020-01-10 惠州市吉瑞科技有限公司深圳分公司 一种电子烟控制方法
CN107536114B (zh) * 2017-09-06 2018-10-02 深圳市新宜康电子技术有限公司 精准场温控制效应雾化芯及其制作方法
CN107822206A (zh) * 2017-11-06 2018-03-23 深圳市舜宝科技有限公司 一种电子烟系统
CN107997239A (zh) * 2017-12-13 2018-05-08 惠州市吉瑞科技有限公司深圳分公司 气溶胶发生装置及其控制方法、应用于气溶胶发生装置的微处理器
CN109043665B (zh) * 2018-05-25 2020-12-15 威滔电子科技(深圳)有限公司 一种控制气溶胶产生的方法及装置
CN110326817B (zh) * 2019-01-11 2020-11-24 深圳雾芯科技有限公司 一种电子烟电源输出功率控制方法及电子烟
CN109843099A (zh) * 2019-01-11 2019-06-04 惠州市吉瑞科技有限公司深圳分公司 一种加热方法、加热组件及低温烟
CN111813198B (zh) * 2019-04-12 2022-11-22 阿里巴巴集团控股有限公司 数据处理方法、装置、电子设备及可读存储介质
US20220240573A1 (en) * 2019-07-03 2022-08-04 Shenzhen Relx Technology Co., Ltd. Vaporization device
CN112971209A (zh) * 2019-12-12 2021-06-18 上海新型烟草制品研究院有限公司 一种电子烟控制系统、电子烟以及电子烟控制方法
CN111165915B (zh) * 2020-01-23 2023-07-04 胡弼 电子烟的工作方法、控制气溶胶吸入量的方法、存储设备、电子烟和雾化设备
CN111165900B (zh) * 2020-03-12 2023-03-28 深圳市辰昱科技有限公司 一种控制加热不燃烧电子烟的方法、装置及加热不燃烧电子烟
CN113519909A (zh) * 2020-04-22 2021-10-22 深圳市合元科技有限公司 气溶胶生成装置及其控制方法
CN115708599B (zh) * 2021-08-23 2025-04-04 深圳麦克韦尔科技有限公司 电子雾化装置及其待雾化基质的消耗检测方法
KR102771323B1 (ko) * 2021-12-30 2025-02-26 주식회사 케이티앤지 궐련 스틱용 점화 시스템 및 이를 장착한 궐련 스틱
CN117223902A (zh) * 2022-06-08 2023-12-15 深圳麦克韦尔科技有限公司 电子雾化装置及温控方法
CN116268579B (zh) * 2023-03-08 2024-03-19 无锡市晶源微电子股份有限公司 电子烟装置的变功率输出控制方法、装置及电子烟装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203643774U (zh) * 2013-12-13 2014-06-11 深圳市合元科技有限公司 电子烟
CN104055224A (zh) * 2014-06-09 2014-09-24 矽力杰半导体技术(杭州)有限公司 一种用于电子烟的集成电路及电子烟
CN106102493A (zh) * 2016-06-24 2016-11-09 惠州市吉瑞科技有限公司深圳分公司 一种电子烟控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203633506U (zh) * 2013-12-13 2014-06-11 深圳市合元科技有限公司 电子烟用雾化器及电子烟
CN203913378U (zh) * 2014-03-27 2014-11-05 深圳市合元科技有限公司 电子烟用雾化装置及电子烟
CN104000302B (zh) * 2014-06-17 2017-09-22 云南中烟工业有限责任公司 一种电子烟烟液及其质量检测方法
CN204695034U (zh) * 2015-04-21 2015-10-07 惠州市吉瑞科技有限公司深圳分公司 一种电子烟的雾化器控制电路、电子烟及其雾化器
CN105077595B (zh) * 2015-07-22 2018-08-28 深圳麦克韦尔股份有限公司 电子烟及其控制方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203643774U (zh) * 2013-12-13 2014-06-11 深圳市合元科技有限公司 电子烟
CN104055224A (zh) * 2014-06-09 2014-09-24 矽力杰半导体技术(杭州)有限公司 一种用于电子烟的集成电路及电子烟
CN106102493A (zh) * 2016-06-24 2016-11-09 惠州市吉瑞科技有限公司深圳分公司 一种电子烟控制方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020000152A1 (zh) * 2018-06-25 2020-01-02 深圳市丽福科技有限责任公司 电子烟的温度控制系统
US20210251299A1 (en) * 2018-07-04 2021-08-19 Kt&G Corporation Aerosol generating device and method for controlling same
US12302950B2 (en) * 2018-07-04 2025-05-20 Kt&G Corporation Aerosol generating device and method for controlling same
CN113974231A (zh) * 2021-11-04 2022-01-28 歌尔微电子股份有限公司 电子烟的使用控制方法、装置及电子烟
CN115553499A (zh) * 2022-10-28 2023-01-03 深圳尊一品科技有限公司 烟油剩余量检测方法、装置、换弹式电子烟、系统及存储介质
CN117470384A (zh) * 2023-12-04 2024-01-30 深圳市鑫鸿佳科技有限公司 一种电子烟发热片实时温度检测装置及检测方法

Also Published As

Publication number Publication date
CN106102493A (zh) 2016-11-09
CN106102493B (zh) 2020-01-10

Similar Documents

Publication Publication Date Title
WO2017219360A1 (zh) 一种电子烟控制方法
US12262755B1 (en) Method of making circuit with bypass line that bypasses internal circuitry
CN110892787B (zh) 气溶胶生成装置及实现其反馈控制功能的方法
US9603386B2 (en) Method and device for heating control of an electronic cigarette
KR102242309B1 (ko) 오작동에 의한 히터의 발열을 차단하는 에어로졸 생성 장치 및 방법
EP3210480B1 (en) Electronic cigarette having temperature control
US9980519B2 (en) Electronic cigarette and atomizing method thereof
CN106102488B (zh) 一种雾化器发热丝温度测控装置、测控方法和一种电子烟
JP2018500013A (ja) 霧化装置、使用期間を制限した電子タバコ、および電子タバコの使用期間制限方法
WO2020134428A1 (zh) 恒功率防干烧电子烟及其控制方法
CN204742632U (zh) 电子烟
WO2016101248A1 (zh) 一种电子烟控制方法及电子烟
JP7576161B2 (ja) 電子タバコ及びその制御方法
WO2017024477A1 (zh) 一种检测电子烟中烟油是否耗尽的方法和一种电子烟
JP2019509026A (ja) 二重の機能を有する電気的に作動するエアロゾル発生システム用の構成要素
CN107249360A (zh) 一种显示烟油剩余量的电子烟及方法
CN204191588U (zh) 温控电子烟
WO2016172821A1 (zh) 一种电子烟雾化控制方法以及电子烟控制电路
WO2017185355A1 (zh) 一种检测电子烟中烟油是否耗尽的方法
CN204205561U (zh) 温控防干烧电子烟
CN204440200U (zh) 一种用于烘焙型烟雾发生装置的加热控制电路
WO2022028097A1 (zh) 加热温度可调节的烘烤烟具
WO2022148139A1 (zh) 具有湿敏元件的电子雾化设备及其防干烧控制方法
WO2017185356A1 (zh) 一种检测电子烟中烟油是否耗尽的方法
CN108576935B (zh) 一种电子烤烟的系统及使用方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16905901

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 22.05.2019)

122 Ep: pct application non-entry in european phase

Ref document number: 16905901

Country of ref document: EP

Kind code of ref document: A1