Abstract: Disclosed are an electronic cigarette, e-cigarette, for preventing minors from using and a control method thereof. The e-cigarette includes a vaporization assembly and a battery assembly, where the vaporization assembly is provided therein with a vaporization device; the battery assembly includes a casing, a holder, a battery, and a control circuit; the control circuit includes an output power control unit, a storage control unit, a personal biometric information acquisition unit, a prompt unit, and a communication unit; the personal biometric information acquisition unit is configured to acquire and input a user's personal biometric information into the storage control unit; and when the storage control unit stores or changes the user's authorized personal biometric information, the storage control unit utilizes an external device and special software that are authorized to complete the storage or change.

Abstract: Disclosed is an electronic vaporizing device chip with air pressure sensing unit and working method thereof, where the chip includes an air pressure sensing unit, a control unit, a plurality of auxiliary resistors, a capacitor, and a plurality of pins, the air pressure sensing unit is configured to detect an air pressure generated inside the electronic vaporizing device during suction, a signal amplification module is configured to amplify and then transmit an air pressure analog signal detected by the air pressure sensing unit to an analog-to-digital conversion module, the analog-to-digital conversion module converts the air pressure analog signal into an air pressure digital signal, a data processing and calibration module processes and calibrates the air pressure digital signal and then converts it into an air flow quantity digital signal; the advantage is that an air pressure sensing function and an air flow quantity calculating function are combined.

Abstract: Disclosed is an electronic cigarette with automatic preheating in anticipation of a smoking action and a control method thereof, where the electronic cigarette includes a liquid storage chamber, a battery, a vaporizing device, a control circuit, and a preheating element, the control circuit is provided with electronic components including a gravity sensor, a temperature detection unit, and a microcontroller, and is configured as: when the gravity sensor senses a certain range of a movement change of the electronic cigarette, the microcontroller predetermines that the movement change indicates a smoking action, the microcontroller determines whether to preheat according to a real-time temperature value detected by the temperature detection unit, if the smoking action is indicated and preheating is required, the preheating element is controlled to heat for a preset heating period or until a preset target temperature value is reached, the electronic cigarette enters a standby smoking state.

Abstract: Disclosed is an electronic cigarette with a two-wire encryption chip for anti-counterfeiting, including an vaporizer assembly and a battery assembly, where the vaporizer assembly includes a two-wire encryption chip preset with an anti-counterfeit code and a heating element for heating and vaporizing cigarette liquid, the two-wire encryption chip is provided with two pins respectively connected to positive and negative electrodes of the vaporizer assembly, a circuit board is provided with a microcontroller preset with an anti-counterfeit code and a switching circuit, when the vaporizer assembly and the battery assembly are connected, the microcontroller reads the anti-counterfeit code preset in the two-wire encryption chip and compares it with the anti-counterfeit code preset in the microcontroller for verification, if the two anti-counterfeit codes are the same, the microcontroller turns on the switching circuit, and the electronic cigarette enters a standby state.

Abstract: The electronic cigarette having a power chip with automatic closed-loop control for output comprises a vaporizer and a battery assembly which are connected with each other. The vaporizer comprises a heating element. The battery assembly comprises a battery and a control circuit board arranged with a control circuit. The control circuit comprises a microcontroller, and comprises a power chip, a microcontroller power supply unit, and a starting switch, which are electrically connected with the microcontroller, respectively. The control circuit is further arranged with a reference resistor connected with the heating element. The power chip is electrically connected with the battery, the reference resistor, and the heating element. The power chip is configured to perform automatic closed-loop control by determining the resistance value of the reference resistor and feedback for output voltage under a command of the microcontroller, to output precisely adjustable voltage to the heating element.

Abstract: The disclosure provides an automatically controlled heat-not-burn electronic cigarette device and a control method thereof. The electronic cigarette device comprises a housing, a housing lid and a heating tube arranged in the housing, a heat-insulating tube, an automatic lid opening and/or closing mechanism, a cigarette detecting mechanism, an intelligent control circuit board, a button, and a battery. The intelligent control circuit board is arranged with a main control chip, a heating control module, an automatic lid opening and/or closing control module, a button control module, a detector control module, and a charging management module. The main control chip is configured to control the electronic cigarette device to enter a smoking operation mode, or a sleep state, or an off state, on the basis of the determination of whether a cigarette is received in the heating tube within a certain time.

Abstract: The electronic cigarette chip with automatic closed-loop control for output voltage and a working method thereof are provided. The chip comprises a built-in MCU module, a full bridge buck-boost module, an output voltage feedback circuit module, an operational amplifying unit module, and a plurality of signal terminals. The signal terminal VOUT serves to provide output voltage to a heating element. The output voltage feedback circuit module serves to feed output voltage of the signal terminal VOUT back to the built-in MCU module. The operational amplifying unit module serves to detect a resistance value of the heating element and send it to the built-in MCU module. The built-in MCU module serves to perform operations based on setting signals of the external chip and feedback signals of the output voltage feedback circuit module, and automatically control the full bridge buck-boost module, to provide precisely adjustable output voltage by the signal terminal VOUT.

Abstract: The disclosure provides an electronic cigarette having an electronic child lock and a control method thereof. The electronic cigarette comprises a vaporizer, a battery assembly, and an electronic child lock for controlling power-on and power-off of the electronic cigarette. The battery assembly comprises a battery and a control circuit board. The electronic child lock comprises a microcontroller, a switching circuit, a readable and writable NFC chip, and an NFC antenna, which are arranged on the control circuit board, and comprises a mobile device having NFC function and installed with an electronic cigarette application program. The application program reads the power-on password preset in the NFC chip and compares it with the power-on password preset in the electronic cigarette application program. If the power-on password is correct, the microcontroller controls switching on of the switching circuit to perform power-on operation such that the electronic cigarette enters the standby state.

Abstract: The disclosure provides an electronic cigarette with NFC anti-counterfeiting code and an anti-counterfeiting method thereof. The electronic cigarette comprises a vaporizer arranged with an insertion portion, and a battery rod arranged with a receiving portion for accommodating the insertion portion. The battery rod comprises a battery, and a control circuit board arranged with a microcontroller and a switching circuit. When the insertion portion is inserted in the receiving portion such that the NFC tag and the NFC tag antenna of the insertion portion are close to the NFC card reader and the NFC card reader antenna of the receiving portion, the NFC card reader automatically reads the anti-counterfeiting code preset in the NFC tag and sends it to the microcontroller for identification. If the anti-counterfeiting code is correct, the microcontroller MCU controls switching on of the switching circuit to allow the electronic cigarette to enter a standby state.

Abstract: The disclosure provides an electronic cigarette capable of dose control and a control method thereof. The electronic cigarette includes a housing, a liquid storage chamber, a vaporizing device, a battery, an airflow sensor, and a control circuit. The control circuit includes a microcontroller, a power control unit, a timing unit, an energy statistics and conversion unit, and an indication unit. The microcontroller is preset with preset parameters including a preset dose threshold. The airflow sensor detects airflow during vaping, then the power control unit supplies power for a heating unit, and the timing unit starts timing, the power control unit detects power of the heating unit, the energy statistics and conversion unit calculates and converts consumption of electric energy into a dose of consumed cigarette liquid, when the dose of consumed cigarette liquid reaches the preset dose threshold, the indication unit provides an indication.

Abstract: An electronic cigarette preheating method and preheating system are provided. The preheating method performs data interaction by communication connection established between an intelligent terminal and the electronic cigarette, allows for displaying and changing preheating parameters on a control software interface of the intelligent terminal, and sends the updated preheating parameters to the microcontroller MCU to replace previous preheating parameters preset in the microcontroller MCU. When the electronic cigarette is turned on, based on real-time temperature value detected by temperature sensor, determining whether preheating is required by means of the microcontroller MCU. If yes, based on preheating parameters and preset routine, controlling the heating device of the electronic cigarette by means of the microcontroller MCU to perform heating for the preset heating time or until the preset target temperature value is reached.

Abstract: An electronic cigarette preheating control method and preheating control system are provided. The method performs data interaction by communication connection established between an intelligent terminal and the electronic cigarette, allows for displaying and changing preheating parameters on a control software interface of the intelligent terminal, and sends the updated preheating parameters to the microcontroller MCU to replace previous preheating parameters preset in the microcontroller MCU. When the electronic cigarette is turned on, based on real-time temperature value detected by temperature detection unit, determining whether preheating is required by means of the microcontroller MCU. If yes, based on preheating parameters and preset routine, controlling the heating device of the electronic cigarette by means of the microcontroller MCU to perform heating for the preset heating time or until the preset target temperature value is reached.

Abstract: An electronic cigarette atomizer employing an ultrasonic atomizing unit (6), which comprises an outer tube (1), a liquid storage cup (2), a porous supporting sheet (3), a cigarette liquid permeation sheet (4), an ultrasonic atomizing unit (6), an atomizing seat (7), and a power connector (8). An inside of the atomizing seat (7) is provided with the ultrasonic atomizing unit (6), which includes a liquid guiding stick (61), an atomizing sheet (62), and an ultrasonic oscillating sheet (63); the ultrasonic oscillating sheet (63) can ultrasonically atomize the cigarette liquid conducted from the cigarette liquid permeation sheet (4) and the liquid guiding stick (61) to the atomizing sheet (62). The ultrasonic atomizing unit (6) is employed to atomize the cigarette liquid, which prevents the burning and deformation of the components of the electronic cigarette atomizer due to heating at high temperature.

Abstract: An electronic cigarette preheating method comprises setting preheating parameters and preheating routine in a microcontroller MCU. The preheating parameters at least include preset temperature value, and preset heating time or preset target temperature value. The preheating routine comprises: after turning on the electronic cigarette, activating preheating function when preheating button arranged on the electronic cigarette is pressed, detecting real-time temperature value by means of a temperature sensor; by means of the microcontroller MCU, comparing the real-time temperature value with the preset temperature value, and determining whether preheating of the cigarette liquid stored inside the liquid storage chamber is required. If no, directly entering an available stand-by state.

Abstract: An electronic cigarette preheating control method comprises setting preheating parameters and preheating routine in a microcontroller MCU. The preheating parameters at least include preset temperature value, and preset heating time or preset target temperature value. The preheating routine comprises: after turning on the electronic cigarette, activating preheating function when preheating button arranged on the electronic cigarette is pressed, detecting real-time temperature value by means of a temperature detection unit; by means of the microcontroller MCU, comparing the real-time temperature value with the preset temperature value, and determining whether preheating of the cigarette liquid stored inside the liquid storage chamber is required. If no, directly entering an available stand-by state.

Abstract: An electronic cigarette vaporizer comprises a hollow vaporizer housing and a vaporizing device sleeved inside the vaporizer housing; wherein the vaporizer housing has a mouthpiece end and an opening end arranged with a connecting device for connection with the battery component, a mouthpiece is arranged in a center of the mouthpiece end, a vapor outlet tube extending in an inward direction from the mouthpiece to a middle portion of the vaporizer housing is arranged; wherein the vaporizing device is disposed in the vaporizer housing at one side where the opening end is formed, and comprises a vapor tube sleeve, a throttle lid, a heating unit, a vaporizing base and an electrode lid, which are arranged in turn towards the outer side from the inner side, and the throttle lid is provided with throttle orifices for directly communicating the liquid storage chamber and the end portions of the liquid guiding strip.

Abstract: The disclosure provides a vaporizing device capable of controlling administration amount and a controlling method thereof. The control circuit board is arranged with a microcontroller, an air flow calculating unit, an energy statistics unit, an energy and vaporizing amount conversion unit, and a power control unit, which are electrically connected with each other. The air flow calculating unit calculates corresponding air flow quantity based on the modeling volume of the detecting air passage and the change of suction pressure. The power control unit controls the power output to the heating resistor based on the air flow quantity. The energy statistics unit calculates output energy based on the output power and the time. The energy and vaporizing amount conversion unit calculates corresponding value of aerosol intake from the energy. The microcontroller compares it with preset limit value of aerosol intake and then sends corresponding control signal to the power control unit.

Abstract: The disclosure provides a method of controlling a vaporizing device, a vaporizing device, and a control system. The controlling method comprises communicating with a cloud server, a user terminal device, and a vaporizing device by means of an administrator terminal device, obtaining various parameters of the vaporizing device by means of the administrator terminal device, writing a new control parameter into the vaporizing device by means of the administrator terminal device, and limiting the user's usage by means of the vaporizing device based on the new control parameter. The disclosure has advantages that, the controlling method allows the authorized administrator to login and query the service condition of the vaporizing device by means of the administrator terminal device and to write new control parameters when necessary.

Abstract: The disclosure provides an electronic cigarette having dual air passages. Inside the battery rod, a first suction sensing air passage is provided to communicate with the suction sensor. The second air inlet passage is centrally provided on the vaporizing base and extends therethrough. The second air inlet cavity which is in communication with the second air inlet passage is formed between the vaporizing base and the bottom cap. The first air inlet cavity is formed between the bottom portion of the bottom cap and the top portion of the receiving portion. The bottom portion of the bottom cap is provided with the first air inlet passage for communicating the first air inlet cavity with the second air inlet cavity. The bottom portion of the bottom cap is further provided with the second suction sensing air passage for communicating the second air inlet cavity with the first suction sensing air passage.

Abstract: An electronic cigarette encrypted by wireless electronic tag and an encrypting method thereof are provided. The electronic cigarette comprises a vaporizer (1) and a battery assembly (2) connected with each other, the vaporizer (1) comprises a heating resistor (3) and a wireless electronic tag preset with encryption information, the battery assembly (2) comprises a battery (4) and a control circuit board (5) arranged with a microcontroller, a resistance detection unit, a voltage output control unit, a wireless electronic tag reader, and a wireless signal transmitter, wherein the wireless electronic tag reader reads the encryption information and sends it to the microcontroller, and the voltage output control unit outputs voltage to the heating resistor on the premise that the resistance value of the heating resistor is detected by the resistance detection unit and the encryption information is read by the wireless electronic tag reader as well.