Abstract: The application provides a position detection circuit, which is connected to a processing circuit (200), and includes a first switch module (110) and a first ground resistor (R1); the first switch module (110) includes a first end, a second end and a first switch (T1), the first switch module (110) is used for controlling on/off state of the first switch (T1) according to whether the placement member is placed at a first placement position, the first end of the first switch module (110) receives a system voltage (Vcc), and the second end outputs a first state signal or a second state signal to the processing circuit (200) according to the on/off state of the first switch (T1); and the first grounding resistor (R1) has a first end connected to the second end of the first switch module (110), and a second end grounded. Also provided is an electronic cigarette.

Abstract: A cartridge includes a cartridge housing, an atomizing head, and a sealing member. A liquid storage cavity for storing e-liquid is formed inside the cartridge housing. The atomizing head is located at one end of the cartridge housing, and the sealing member is located at the other end of the cartridge housing opposite to the atomizing head. The atomizing head is in communication with the liquid storage cavity and the outside. When a liquid injection needle is used to inject liquid into the cartridge, the liquid injection needle pierces the sealing member and extends into the cartridge housing to inject e-liquid into the liquid storage cavity. The air in the liquid storage cavity is discharged out through the end of the cartridge housing with the atomizing head. After the liquid injection needle is pulled out, the sealing member will form a self-sealing at the pierced position.

Abstract: A cartridge includes a cartridge casing with a liquid storage chamber therein, a sealing member for sealing the liquid storage chamber, a shielding member provided on the cartridge casing, an atomizing chamber, a smoke outlet channel and an air inlet passage. The sealing member is located between the shielding member and the cartridge casing. The shielding member forms part of the outer contour of the cartridge and the sealing member is shielded by the shielding member. A communication opening is defined through the shielding member. The sealing member is an elastically deformable member. When filling liquid, a liquid injection needle passes through the communication opening and pierces the sealing member, and then extends into the liquid storage chamber to inject e-liquid. When the liquid injection needle is pulled out after liquid injection, the sealing member automatically restores to seal the liquid storage chamber again.

Abstract: A method for constructing a multimodality-based medical large model, and a related device thereof are provided. The medical large model includes a multimodal transformer T, a prompt manager M, a dialogue engine L, a task controller H, and a multimodal foundation (MMF) that includes at least one medical foundation model (MFM). Five stages, namely modal analysis, model allocation, downstream task result feedback, modal transformation normalization, and response generation are designed.

Abstract: A method and a device for controlling electronic cigarette belong to the technical field of computers. The method comprises: when a safety mode of electronic cigarette is turned on, if a cigarette lighting signal is detected, using a detection component to detect whether an atomizing head is moved out of an electronic cigarette body; if detecting that the atomizing head is moved out of the electronic cigarette body, stopping controlling the atomizing head to work according to the cigarette lighting signal, wherein when the atomizing head is moved out of the electronic cigarette body, the atomizing head is still electrically connected to battery assembly in the electronic cigarette. The method and the device solve the problem that electronic cigarette user mistakenly triggers lighting operation and causes to burn user when the atomizing head is exposed outside the electronic cigarette body, which achieving safe use effect of electronic cigarette.

Abstract: A cartridge includes a cartridge body, a base provided at one end of the cartridge body, and an atomizing head received in the cartridge body. The atomizing head includes a heating structure. The heating structure has two pins. A first pressing member and a second pressing member are installed on the base. The first pressing member presses and fixes one of the pins on the base and is electrically connected to the pin. The second pressing member presses and fixes the other pin on the base and is electrically connected to the other pin. The two pins of the heating structure are respectively pressed and fixed by the first pressing member and the second pressing member. It is convenient for the user to replace the heating structure, the operation is simple and convenient, the connection stability is strong, and the user experience is improved.

Abstract: An atomizer includes a housing structure, a connecting structure installed at one end of the housing structure, and a heating structure installed in the housing structure. The connecting structure includes a first conductive member provided below the housing structure, a second conductive member provided in the first conductive member, an insulating member provided between the first conductive member and the second conductive member, and a third conductive member provided in the second conductive member. The heating structure includes a heating member. The heating member includes a main body, and a first electrode contact and a second electrode contact configured for electrically connecting with the main body. The first electrode contact is clamped between the first conductive member and the housing structure. The second electrode contact is clamped between the second conductive member and the third conductive member.

Abstract: Disclosed are an atomizing head, an atomizer, and an electronic cigarette. The atomizing head includes a contacting member, an atomizing core and a core seat, wherein an atomizing cavity is formed in the core seat, the atomizing core is connected to the core seat, the atomizing core is a porous ceramic body, the atomizing core is provided with a conductive member, and the contacting member is in contact with the conductive member so as to realize an electrical connection between the contacting member and the atomizing core. The atomizing head, the atomizer and the electronic cigarette are easily assembled, thereby improving the assembly efficiency and reducing the production cost.

Abstract: A power supply device includes a battery housing having a receiving chamber and a battery assembly installed in the receiving chamber. The battery assembly comprises a circuit board and a USB interface connected to the circuit board. The circuit board is protrudingly provided with a retaining protrusion. The retaining protrusion elastically abuts against and is slidable along an inner wall of the receiving chamber along an axial direction of the battery housing. The inner wall of the receiving chamber is provided with a retaining groove corresponding to the retaining protrusion. The retaining groove is provided on the sliding path of the retaining protrusion. The battery housing is further provided with a USB slot. When the retaining protrusion slides to be aligned with the retaining groove, the retaining protrusion is engaged into the retaining groove, and the USB interface is inserted into the USB slot simultaneously.

Abstract: An electronic cigarette control method, an electronic cigarette control device and an electronic cigarette using the control method and the control device are provided. The control method includes: determining the suction force indication information according to the information detected by a detecting assembly, wherein the detecting assembly includes a first air pressure detecting member arranged in an air passage in communication with a mouthpiece; determining the target value of a working parameter of an atomizer according to the suction force indication information, wherein the working parameter includes at least one of the output power, the temperature in an atomizing chamber, the working voltage of the atomizer, and the temperature of a heating member; and controlling the atomizer to work according to the target value of the working parameter. The control method can adjust the output power, so that the user can obtain different smoking tastes.

Abstract: A cartridge includes a main body with a liquid storage chamber therein, a bottom cover mounted at the open end of the main body, and a rotating liquid injection cover mounted to the bottom cover. The bottom cover is provided with a liquid injection opening and a pressure relief opening both of which are in communication with the liquid storage chamber. The rotating liquid injection cover is provided with a first communication opening and a second communication opening. The rotating liquid injection cover rotates about an axis relative to the bottom cover. The rotating liquid injection cover can be rotated to a position in which the first communication opening is staggered from the liquid injection opening, and a position in which the first communication opening is in communication with the liquid injection opening and the second communication opening is in communication with the pressure relief opening.

Abstract: A cartridge includes a liquid storage assembly, a connecting assembly, and an atomizing assembly. The connecting assembly is connected to the lower end of the liquid storage assembly. The atomizing assembly is received in the connecting assembly. The atomizing assembly includes an atomizing base, a liquid absorbing member, and a heating member. The upper end surface of the atomizing base is recessed downward to form a mounting groove. The liquid absorbing member is received in the mounting groove. The heating member is located above the mounting groove of the atomizing base corresponding to the liquid absorbing member, and the heating member presses and fixes the liquid absorbing member in the mounting groove. The liquid storage chamber is in fluid communication with the liquid absorbing member. The cartridge is convenient to replace the entire atomizing assembly or replace the liquid absorbing member and the heating member individually.

Abstract: A cartridge includes a liquid storage chamber and an atomizing device. The atomizing device includes an atomizing base and a liquid absorbing member installed in the atomizing base. The atomizing base is provided with an atomizing chamber therein. The atomizing base is made of an elastic material. The atomizing base is provided with a through hole. The liquid absorbing member extends through the through hole, and the inner wall of the through hole closely abuts against the outer wall of the liquid absorbing member to isolate the liquid storage chamber from the atomizing chamber. No gap causing e-liquid leakage is present between the liquid absorbing member and the through hole, thereby effectively preventing e-liquid leakage, achieving good isolation between e-liquid and vapor, and simplifying the assembly process. An electronic cigarette having the cartridge is also provided.

Abstract: An electronic cigarette includes an atomizer, a power supply device detachably connected to the atomizer, and a sensor; the atomizer is provided with a first induction air passage and a first communication hole communicating with the first induction air passage; the power supply device is provided with a second induction air passage and a second communication hole communicating with the second induction air passage; the quantity of either the first communication hole or the second communication hole is set to be at least one, and the quantity of the other one is set to be at least two. When the atomizer is connected at different angles with respect to the power supply device, at least one of the first communication holes is in communication with at least one of the second communication holes, such that the first induction air passage is in communication with the second induction air passage.

Abstract: An atomizer and an aerosol generating device are provided. The atomizer includes a liquid storage member with a liquid storage cavity formed therein for storing an aerosol-forming substrate; and an atomizing housing at least partially received in the liquid storage cavity. A liquid storage space is formed inside the atomizing housing. The atomizing housing is provided with an air guiding hole configured for communicating an upper portion of the liquid storage space with an outside atmosphere. The atomizing housing is further provided with a pressure relief hole communicating the liquid storage space with the liquid storage cavity. When an air pressure in the liquid storage cavity is greater than an external air pressure and a positive pressure difference is formed, the aerosol-forming substrate in the liquid storage cavity is squeezed by the positive pressure difference into the liquid storage space through the pressure relief hole.

Abstract: A charging device for an electronic cigarette system is provided. The electronic cigarette system includes a smoking device. The smoking device includes a heating member. The charging device includes a housing and a cleaning device located in the housing. The housing is provided with a hollow chamber configured for receiving the smoking device and an accommodation cavity configured for installing the cleaning device. The accommodation cavity is in communication with the hollow chamber. When the smoking device is placed into the hollow chamber, the cleaning device in the accommodation cavity is configured to contact with the heating member of the smoking device and clean the heating member. The charging device is convenient for the user to carry the cleaning device and clean the heating member.

Abstract: An electronic cigarette includes a main body, a base assembly, an atomizing assembly, a power supply device and a cigarette lighting device. The main body forms an accommodating cavity therein. The base assembly is movably arranged on the main body. The atomizing assembly is connected with the base assembly and is movably received in the accommodating cavity under the driving of the base assembly. A first triggering member is installed on the main body, a second triggering member is installed on the base assembly. When the atomizing assembly is received in the accommodating cavity, the first triggering member and the second triggering member form a first relationship of a triggering state. When the atomizing assembly moves out of the accommodating cavity, the first triggering member and the second triggering member form a second relationship of a disconnected state.

Abstract: An atomizer and an aerosol generating device are provided. An atomizing assembly and a sealing seat are provided in an accommodating cavity of a liquid storage member, and the atomizing assembly is supported on the sealing seat, so that the portion of the interior of the liquid storage member other than the atomizing assembly and the sealing seat defines a liquid storage cavity, and an atomizing cavity is provided inside the atomizing assembly. The liquid storage cavity is communicated with the atomizing cavity through a liquid inlet hole. An air inlet hole is formed on the liquid storage member, and an air inlet passage that communicates the atomizing cavity with the air inlet hole is formed on the sealing seat. Before the aerosol generating device is put into use, the air inlet passage is sealed by a plugging assembly.

Abstract: A battery housing includes a first casing and a second casing. A side wall of the first casing is provided with a limiting groove along an axial direction of the first casing. A guiding rib is protrudingly provided on the outer wall of the first casing along the axial direction of the first casing. An inner wall of the second casing is protrudingly provided with a limiting protrusion corresponding to the limiting groove along an axial direction of the second casing. A side wall of the second casing is provided with a guiding groove corresponding to the guiding rib along the axial direction of the second casing. When the second casing is sleeved on the outside of the first casing, the limiting protrusion is engaged in the limiting groove, and the guiding rib is engaged in the guiding groove.

Abstract: Disclosed is a mouthpiece assembly, including a lower mouthpiece cover and an upper mouthpiece cover. The lower mouthpiece cover is provided with a first air inlet passage and a first air outlet passage. The upper mouthpiece cover is provided with an air exiting hole. The upper mouthpiece cover can move relative to the lower mouthpiece cover. When the upper mouthpiece cover is in a first connection state relative to the lower mouthpiece cover, the first air inlet passage is in communication with the outside, and the first air outlet passage is in communication with the air exiting hole; and when the upper mouthpiece cover is in a second connection state relative to the lower mouthpiece cover, the first air inlet passage and the first air outlet passage are closed by the upper mouthpiece cover.