WO2017084107A1 - Procédé de calcul de débit de gaz, dispositif d'évaporation chauffant et cigarette électronique - Google Patents

Procédé de calcul de débit de gaz, dispositif d'évaporation chauffant et cigarette électronique Download PDF

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Publication number
WO2017084107A1
WO2017084107A1 PCT/CN2015/095235 CN2015095235W WO2017084107A1 WO 2017084107 A1 WO2017084107 A1 WO 2017084107A1 CN 2015095235 W CN2015095235 W CN 2015095235W WO 2017084107 A1 WO2017084107 A1 WO 2017084107A1
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WO
WIPO (PCT)
Prior art keywords
airflow
clock signal
evaporation device
information
heat
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PCT/CN2015/095235
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English (en)
Chinese (zh)
Inventor
徐漢明
Original Assignee
卓智微電子有限公司
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Publication date
Application filed by 卓智微電子有限公司 filed Critical 卓智微電子有限公司
Priority to PCT/CN2015/095235 priority Critical patent/WO2017084107A1/fr
Publication of WO2017084107A1 publication Critical patent/WO2017084107A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid inhalable precursors

Definitions

  • the invention belongs to the field of a heat-generating evaporation device, and particularly relates to a gas flow calculation method for a heat-generating evaporation device and a heat-generating evaporation device and an electronic cigarette having a gas flow calculation function.
  • the heat evaporation device has continuously entered people's lives, such as electronic cigarettes, heating type cold circulation systems, steam hair irons for hair salons, and the like.
  • people's lives such as electronic cigarettes, heating type cold circulation systems, steam hair irons for hair salons, and the like.
  • the process of using these superheated evaporation devices one wants to know the flow of air flowing out to judge the performance and use of the device.
  • e-cigarettes are battery-driven products that evaporate liquids that primarily contain nicotine, propylene glycol, glycerol, water, and flavorings.
  • nicotine is delivered to the upper and lower respiratory tracts and does not involve any burning. It has been well recognized that smoking is the main cause of many diseases, and tobacco hazard reduction strategies and products have emerged, with the main purpose of reducing harmful substances to humans. In order to effectively control the flow of harmful substances in the electronic cigarette user, the electronic cigarette urgently needs to increase the air flow inquiry function.
  • the present invention provides a gas flow calculation method for a heat generation evaporation device, a heat generation evaporation device having a gas flow calculation function, and an electronic cigarette having a gas flow calculation function.
  • a gas flow calculation method for a heat generation evaporation device comprising the steps of:
  • the airflow sensing clock signal Determining whether the airflow sensing clock signal is a valid signal, if the airflow sensing clock signal is determined to be invalid, ending the current calculation, the heat generating evaporation device maintains/returns to a sleep state, and if the airflow sensing clock signal is determined to be valid, Driving the heat generating evaporation device according to the airflow sensing clock signal, And record the current airflow information.
  • the total volume of the gas flowing through the heat generating evaporation device during the period of the airflow sensing clock signal is calculated, and the total gas metering calculated by the current calculation is recorded.
  • the method further includes the following steps:
  • an airflow sensing reference signal of the heat generating evaporation device wherein the airflow sensing reference signal has a period of T O and a frequency of f O ;
  • the number of airflow induced oscillation clocks in which the heat generating evaporation device is in a sleep state is recorded as N O .
  • the determining whether the airflow information is valid information includes:
  • the number of airflow induced oscillating clocks N O in the sleep state of the heat generating evaporation device and the number of airflow induced oscillating clocks N C of each airflow sensing reference signal period T 0 are converted into data changes in the form of binary numbers according to the following formula D[6:0 ]:
  • the calculating the total volume of gas flowing through the heat generating evaporation device during the current airflow information period is specifically:
  • the A is the effective cross-sectional area of the heat-generating evaporation device, and the K v is a constant.
  • a heat generating evaporation device having a gas flow calculation function comprising:
  • An airflow sensing device for acquiring airflow information flowing through the heat generating evaporation device
  • An induction oscillator for generating an airflow sensing clock signal according to the airflow information
  • a micro control unit configured to determine whether the airflow sensing clock signal is a valid signal, if the airflow sensing clock signal is determined to be invalid, the current calculation is ended, and the heat generating evaporation device maintains/returns to a sleep state, if the airflow sensing clock
  • the electronic cigarette is driven according to the airflow sensing clock signal, and the total volume of gas flowing through the heat generating evaporation device during the current airflow sensing clock signal is calculated, and the current airflow information and the calculated overall gas metering are recorded.
  • the airflow sensing device acquires initial airflow information flowing through the thermal evaporation device when the electronic cigarette is in a sleep state, and the induction oscillator generates an airflow sensing reference signal according to the initial airflow information, and the cycle of the airflow sensing reference signal For T O , the frequency is f O , and the micro control unit calculates the number N of airflow induced oscillation clocks according to the following formula:
  • the number of airflow induced oscillation clocks in which the heat generating evaporation device is in a sleep state is recorded as N O .
  • the airflow sensing device is a capacitive airflow sensing device, and the capacitance of the airflow sensing device changes capacitance according to a flow velocity of the air flowing through the thermal evaporation device, and the induction oscillator charges a capacitance of the airflow sensor, the airflow sensing clock
  • T the period of the signal
  • f the frequency of the airflow sensing clock
  • C is the airflow sensor capacitor
  • I is the induction oscillator capacitor charging airflow sensor current
  • V O is the capacitor voltage threshold the airflow sensor, when the voltage rises to the capacitor voltage threshold value V O, the airflow sensor Discharge.
  • the micro control unit calculates a formula according to the number of airflow induced oscillation clocks N, calculates the number of airflow induced oscillation clocks N C of each airflow sensing clock signal period T, and sets the number of airflow induced oscillation clocks when the heat generating evaporation device is in a sleep state.
  • N O and the number of airflow induced oscillating clocks N C of each airflow sensing reference signal period T 0 are converted into binary digital data changes D[6:0] according to the following formula:
  • the micro control unit calculates a total volume V of gas flowing through the electronic cigarette during the calculation of the airflow information period according to the following formula, and records the total volume amount V
  • the A is the effective cross-sectional area of the heat-generating evaporation device, and the Kv is a constant.
  • the heat generating evaporation device further includes a display unit for displaying an operating state of the heat generating evaporation device and a total volume of gas flowing through the electronic cigarette during a period in which the airflow sensing clock signal calculated/stored by the micro control unit periodically flows.
  • An electronic cigarette with a gas flow calculation function comprising:
  • An airflow sensing device for acquiring airflow information flowing through the electronic cigarette
  • An induction oscillator for generating an airflow sensing clock signal according to the airflow information
  • a micro control unit configured to determine whether the airflow sensing clock signal is a valid signal, and if the airflow sensing clock signal is determined to be invalid, ending the current calculation, the electronic cigarette is maintained/returned to a sleep state, and if the airflow sensing clock signal If it is determined to be valid, the electronic cigarette operation is driven according to the airflow sensing clock signal, and the total volume of gas flowing through the electronic cigarette during the current airflow sensing clock signal is calculated, and the current airflow information and the calculated overall gas metering are recorded.
  • the heat generating evaporation device having the gas flow calculating function of the present invention is capable of calculating and recording the total volume of gas per evaporation, the user can be allowed to query the airflow information and acquire other data by the airflow information.
  • the gas flow calculation method for the electronic cigarette of the present invention and the electronic cigarette having the air flow calculation function can calculate and record the total volume of the gas that the smoker inhales each time from the electronic cigarette, according to the proportion of the harmful substances in the overall measurement of the gas, Allow smokers to query information such as:
  • This information is usually recorded as:
  • This information primarily helps smokers estimate the management of hazardous substances in the human body. Further, the smoker can adjust the harmful substances to the human body accordingly.
  • Fig. 1 is a flow chart showing a gas flow calculating method for a heat generating evaporation device of the present invention.
  • FIG. 2 is a schematic structural view of a heat-generating evaporation device having a gas flow calculation function according to an embodiment of the present invention.
  • the heat-generating evaporation device is an electronic cigarette.
  • Fig. 3 shows an embodiment of the front end processing device 120 of the heat generating evaporation device of the present invention having a gas flow calculation function.
  • the gas flow calculating method for a heat generating evaporation device of the present invention includes the steps of:
  • a heat-generating evaporation device according to an embodiment of the present invention is shown, which is an electronic cigarette 100.
  • the electronic cigarette 110 employs a gas flow calculation method for an electronic cigarette disclosed at the same time as the present invention.
  • the electronic cigarette 100 of the present embodiment includes an airflow sensing device 110, a front end processing device 120, and a micro processing unit 130.
  • the airflow information is obtained by induction by the airflow sensing device 110 disposed at the front end of the electronic cigarette 100.
  • the airflow sensing clock signal is generated by the front end processing device 120.
  • the front end processing device 120 includes an inductive oscillator (not shown).
  • the airflow sensing device 110 is a capacitive airflow sensing device, and the capacitance of the airflow sensing device 110 varies capacitance according to the flow velocity of the air flowing through the electronic cigarette.
  • the inductive oscillator of the front end processing device 120 charges the capacitance of the air flow sensor, the air current sensing clock signal has a period of T, a frequency of f and satisfies the following formula:
  • the method further includes the step S0: calculating the number of the airflow induced oscillation clocks in which the electronic cigarette is in the sleep state is NO.
  • the step S0 specifically includes:
  • the period TO of the airflow sensing reference signal is acquired when the electronic cigarette 100 does not start working, and is selectively/mandatoryly updated after the electronic cigarette 100 completes each heating operation.
  • step S3 it is determined whether the airflow information is valid information, including:
  • S33 Determine whether the data change D[6:0] is greater than an effective threshold, and if it is greater than the effective threshold, determine that the airflow information is valid information.
  • step S3 the total volume of the gas flowing through the electronic cigarette during the current airflow sensing clock signal is calculated as follows:
  • the A is the effective cross-sectional area of the electronic cigarette, and the Kv is a constant.
  • the airflow sensor in the electronic cigarette of the present invention also receives the inhaled airflow of the smoker, generates an inductive signal according to the inhalation demand of the smoker, and controls the electronic cigarette to evaporate more/less liquid/liquid.
  • micro-processing unit 130 in the electronic cigarette of the present invention can estimate the amount of harmful substances inhaled by the smoker by the e-cigarette evaporation power, the total volume of the gas or the inhalation time.
  • the micro-processing unit 130 of the evaporating gas device can estimate the dose inhaled by the user by the evaporation power, the total volume of the gas or the inhalation time.
  • the embodiment of the front-end processing device 120 of the present invention includes an on-power module 20, a data controller 30, and a data controller 30, respectively, for powering the data controller 30 and/or receiving data controllers.
  • the sensing module 50 and the oscillator 60 are connected to each other.
  • the sensing module 50 includes an airflow sensing module 52 and an inductive arithmetic unit 54 connected to each other, and the sensing arithmetic unit 54 is connected to the oscillator 60.
  • the sensing arithmetic unit 54 After the airflow sensing module 52 and the sensing arithmetic unit 54 acquire the airflow information flowing through the electronic cigarette 100, the sensing arithmetic unit 54 generates an airflow sensing clock signal according to the airflow information, and refers to the oscillator 60.
  • the clock signal calculates a data change D[6:0] and feeds back the data change D[6:0] to the data controller 30.
  • the data controller 30 determines whether the data change D[6:0] is greater than the effective threshold. If the data is greater than the effective threshold, the airflow information is determined to be valid information. If the airflow information is determined to be invalid, the current calculation is terminated.
  • the electronic cigarette remains/returns to the sleep state.
  • the data change D[6:0] is fed back to the micro processing unit 130, and the micro processing unit 130 changes D[6:0] according to the data.
  • the heating drive module 40 is driven to operate, and the total volume of gas flowing through the electronic cigarette during the current data change D[6:0] period is calculated, and the current airflow information and the calculated total volume of the gas are recorded.
  • the front-end processing device 120 of the embodiment further includes a connected reference voltage module 80 and a voltage stabilizing module 90.
  • the reference voltage module 80 is connected to the data controller 30 and the charger 70 to provide a reference for the voltage value of the electronic cigarette control circuit 100.
  • the voltage regulator module 90 includes a low dropout linear regulator 92 and a low voltage locker 94 that are connected to each other and are connected to the reference voltage module 80.
  • the low dropout linear regulator 92 supplies a regulated current to the external circuit under the control of the data controller 30.
  • the low voltage lock 94 is also coupled to the oscillator 60, the inductive arithmetic unit 54, and the airflow sensing module 52 to achieve low voltage detection and power down lock protection for the front end processing device 120.
  • the gas flow calculation method for the electronic cigarette of the present invention and the electronic cigarette 100 having the air flow calculation function can calculate and record the total volume of gas inhaled by the smoker each time from the electronic cigarette, according to the proportion of the harmful substance in the overall measurement of the gas, Smokers can be allowed to query information such as:
  • This information is usually recorded as:
  • the heat generating evaporation device referred to in the present invention can also It is a device for evaporating gas for medical use, a heating type cold circulation system, a steam perm for hair salons, and the like, which utilizes a device for evaporating gas by heating.

Abstract

L'invention concerne un procédé de calcul de débit de gaz pour un dispositif d'évaporation chauffant, un dispositif d'évaporation chauffant ayant une fonction de calcul de débit de gaz, et une cigarette électronique (100) ayant une fonction de calcul de débit de gaz. Le dispositif d'évaporation chauffant calcule et enregistre le volume total de gaz vaporisé à chaque fois, et peut permettre à l'utilisateur de demander des informations d'écoulement de gaz et de calculer également d'autres données suite à l'obtention des informations d'écoulement de gaz. La cigarette électronique (100) peut calculer et enregistrer le volume total de gaz inhalé par le fumeur à partir de la cigarette électronique (100) à chaque fois, et peut permettre au fumeur de demander des informations et de gérer des substances nocives dans le corps en fonction de la proportion de substances nocives dans le volume total de gaz.
PCT/CN2015/095235 2015-11-21 2015-11-21 Procédé de calcul de débit de gaz, dispositif d'évaporation chauffant et cigarette électronique WO2017084107A1 (fr)

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USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10076139B2 (en) 2013-12-23 2018-09-18 Juul Labs, Inc. Vaporizer apparatus
US10104915B2 (en) 2013-12-23 2018-10-23 Juul Labs, Inc. Securely attaching cartridges for vaporizer devices
US10111470B2 (en) 2013-12-23 2018-10-30 Juul Labs, Inc. Vaporizer apparatus
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
US10244793B2 (en) 2005-07-19 2019-04-02 Juul Labs, Inc. Devices for vaporization of a substance
US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
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USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
US10512282B2 (en) 2014-12-05 2019-12-24 Juul Labs, Inc. Calibrated dose control
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling

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US10244793B2 (en) 2005-07-19 2019-04-02 Juul Labs, Inc. Devices for vaporization of a substance
US10638792B2 (en) 2013-03-15 2020-05-05 Juul Labs, Inc. Securely attaching cartridges for vaporizer devices
US10279934B2 (en) 2013-03-15 2019-05-07 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
US10104915B2 (en) 2013-12-23 2018-10-23 Juul Labs, Inc. Securely attaching cartridges for vaporizer devices
US10058129B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Vaporization device systems and methods
US10045567B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10070669B2 (en) 2013-12-23 2018-09-11 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10076139B2 (en) 2013-12-23 2018-09-18 Juul Labs, Inc. Vaporizer apparatus
US10264823B2 (en) 2013-12-23 2019-04-23 Juul Labs, Inc. Vaporization device systems and methods
US10111470B2 (en) 2013-12-23 2018-10-30 Juul Labs, Inc. Vaporizer apparatus
US10117466B2 (en) 2013-12-23 2018-11-06 Juul Labs, Inc. Vaporization device systems and methods
US10117465B2 (en) 2013-12-23 2018-11-06 Juul Labs, Inc. Vaporization device systems and methods
US10159282B2 (en) 2013-12-23 2018-12-25 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10912331B2 (en) 2013-12-23 2021-02-09 Juul Labs, Inc. Vaporization device systems and methods
US10201190B2 (en) 2013-12-23 2019-02-12 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10701975B2 (en) 2013-12-23 2020-07-07 Juul Labs, Inc. Vaporization device systems and methods
US10058124B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Vaporization device systems and methods
US11752283B2 (en) 2013-12-23 2023-09-12 Juul Labs, Inc. Vaporization device systems and methods
US10058130B2 (en) 2013-12-23 2018-08-28 Juul Labs, Inc. Cartridge for use with a vaporizer device
US10667560B2 (en) 2013-12-23 2020-06-02 Juul Labs, Inc. Vaporizer apparatus
US10045568B2 (en) 2013-12-23 2018-08-14 Juul Labs, Inc. Vaporization device systems and methods
US10512282B2 (en) 2014-12-05 2019-12-24 Juul Labs, Inc. Calibrated dose control
US11565057B2 (en) 2014-12-05 2023-01-31 Juul Labs, Inc. Calibrated dose control
US10865001B2 (en) 2016-02-11 2020-12-15 Juul Labs, Inc. Fillable vaporizer cartridge and method of filling
US10405582B2 (en) 2016-03-10 2019-09-10 Pax Labs, Inc. Vaporization device with lip sensing
USD849996S1 (en) 2016-06-16 2019-05-28 Pax Labs, Inc. Vaporizer cartridge
USD913583S1 (en) 2016-06-16 2021-03-16 Pax Labs, Inc. Vaporizer device
USD929036S1 (en) 2016-06-16 2021-08-24 Pax Labs, Inc. Vaporizer cartridge and device assembly
USD851830S1 (en) 2016-06-23 2019-06-18 Pax Labs, Inc. Combined vaporizer tamp and pick tool
USD836541S1 (en) 2016-06-23 2018-12-25 Pax Labs, Inc. Charging device
USD842536S1 (en) 2016-07-28 2019-03-05 Juul Labs, Inc. Vaporizer cartridge
USD825102S1 (en) 2016-07-28 2018-08-07 Juul Labs, Inc. Vaporizer device with cartridge
USD887632S1 (en) 2017-09-14 2020-06-16 Pax Labs, Inc. Vaporizer cartridge

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