CN114916720A - Electronic cigarette for preventing use of juveniles through pressure sensor - Google Patents
Electronic cigarette for preventing use of juveniles through pressure sensor Download PDFInfo
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- CN114916720A CN114916720A CN202210513112.1A CN202210513112A CN114916720A CN 114916720 A CN114916720 A CN 114916720A CN 202210513112 A CN202210513112 A CN 202210513112A CN 114916720 A CN114916720 A CN 114916720A
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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
- A24F40/51—Arrangement of sensors
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Abstract
The electronic cigarette for preventing the juveniles from using by the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit detects whether the starting switch is started or not, the atomizer resistance value detection unit detects whether the atomizer is inserted or not, and the pressure sensor unit detects the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing minors from using the electronic cigarette is achieved through the pressure sensor.
Description
Technical Field
The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette for preventing juveniles from using through a pressure sensor.
Background
At present, no electronic cigarette capable of effectively preventing the use of minors exists in the market.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the electronic cigarette which is prevented from being used by the minors through the pressure sensor, the external pressure is detected through the pressure sensor arranged in the shell, the microcontroller is adopted to calculate whether the pressure value of the pressure sensor reaches a specified value or whether the frequency of the pressure value detected by the pressure sensor in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends out a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore, the aim of preventing the minors from using the electronic cigarette is achieved through the pressure sensor.
In order to achieve the purpose, the invention adopts the technical scheme that: the electronic cigarette preventing the minors from using through the pressure sensor comprises a control panel (01), an atomizer (02), the pressure sensor (0031), a starting switch (03) and a battery (04), wherein the control panel (01) is electrically connected with the atomizer (02), the starting switch (03), the battery (04) and the pressure sensor (0031) respectively; the battery (04) is used for providing a working power supply for the control panel (01), the atomizer (02) and the starting switch (03), the pressure sensor (0031) is installed on the inner surface of the shell (05), and a pressure sensing area is arranged on the outer surface of the shell (05) corresponding to the pressure sensor (0031) to sense external pressure;
the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a pressure sensor unit (003), an output power control unit (004) and a power supply unit (005); the output power control unit (004) is electrically connected with the microcontroller (010) and the atomizer (02) respectively, and the output power control unit (004) is used for transmitting a control signal sent by the microcontroller (010) to the atomizer (02); the power supply unit (005) is electrically connected with the battery (04) and the microcontroller (010) respectively, and the power supply unit (005) is used for converting the voltage of the battery (04) into the working voltage of the microcontroller (010) to provide a working power supply for the microcontroller (010); the starting state detection unit (001) is respectively electrically connected with the microcontroller (010) and the starting switch (03), and the starting state detection unit (001) is used for detecting whether the starting switch (03) of the starting switch (03) is started and transmitting a detected starting signal to the microcontroller (010); the atomizer resistance detection unit (002) is electrically connected with the atomizer (02) and the microcontroller (010) respectively, and the atomizer resistance detection unit (002) is used for detecting whether the atomizer (02) is inserted or not and transmitting an insertion signal to the microcontroller (010); the pressure sensor unit (003) is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor (0031) to the microcontroller (010); the type of the microcontroller (010) is CMS8S5898, the microcontroller is an enhanced flash memory 1T8051 single chip microcomputer, the microcontroller (010) calculates whether the pressure value reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) in a specified time reaches the specified value through a built-in operation module, and if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) in the specified time reaches the specified frequency, the microcontroller (010) sends a control signal through the built-in controller module to drive the atomizer (02) to work through the output power control unit (004) and the atomizer (02), so that the electronic cigarette is activated.
The working principle of the electronic cigarette is as follows:
the microcontroller (010) learns that the starting switch (03) is started through the starting signal transmitted by the starting state detection unit (001), the microcontroller (010) learns that the atomizer (02) is inserted through the insertion signal transmitted by the atomizer resistance value detection unit (002), at the moment, the microcontroller (010) starts to receive the pressure value transmitted by the pressure sensor unit (003), whether the pressure value reaches a specified value or not or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) in specified time reaches the specified value or not is calculated through a built-in operation module, if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) in the specified time reaches the specified frequency, the microcontroller (010) sends a control signal through the built-in controller module to the atomizer (02) through the output power control unit (004) so as to drive the atomizer (02) to work, thereby activating the electronic cigarette, so that the purpose of preventing minors from using the electronic cigarette can be achieved through the pressure sensor (0031).
Furthermore, a pin 7 of the microcontroller (010) is grounded after passing through one end of the capacitor C1, and a pin 9 of the microcontroller (010) is respectively connected with a power supply voltage 2.8V and the other end of the capacitor C1; a pin 18 of the microcontroller (010) is an MIC end and is used for receiving the starting signal transmitted by the starting state detection unit (001); the pin 17 of the microcontroller (010) is a DET end and is used for receiving the pressure value transmitted by the pressure sensor unit (003); pin 16 of the microcontroller (010) is a PWM terminal for transmitting said control signal to the output power control unit (004); a pin 15 of the microcontroller (010) is an RES _ DET _ EN end and is used for driving an atomizer resistance value detection unit (002) to detect whether the atomizer (02) is inserted or not; pin 14 and pin 13 of the microcontroller (010) are RES _ DET1 and RES _ DET2, respectively, for receiving the insertion signal transmitted by the atomizer resistance value detection unit (002).
Furthermore, the starting state detection unit (001) comprises a starting switch contactor U4, a capacitor C8 and a resistor R6, the model of the starting switch contactor U4 is S082F-P40, the starting switch contactor U4 is used for being connected with a starting switch (03), a pin 1 of the starting switch contactor U4 is respectively connected with a power supply voltage 2.8V and one end of the capacitor C8, a pin 2 of the starting switch contactor U4 is connected with the other end of the capacitor C8 and then grounded, and a pin 3 of the starting switch contactor U4 is connected with the MIC end through the resistor R6.
Furthermore, the atomizer resistance value detection unit (002) includes a MOS transistor Q3, a transistor Q2 3, a capacitor C3, a resistor R3, an R3, and an R3, a gate of the MOS transistor Q3 is connected to one end of the resistor R3 and a collector of the transistor Q2 3, a source of the MOS transistor Q3 and the other end of the resistor R3 are connected to an anode of the battery (04), a base of the transistor Q2 3 is connected to the RES _ DET _ EN end through the resistor R3, a drain of the MOS transistor Q3 is connected to one end of the resistor R3 and one end of the resistor R3, the other end of the resistor R3 is connected to a port of the atomizer (02), a connection point of the other end of the resistor R3 and one end of the resistor R3 is connected to one end of the capacitor C3, a connection point of the other end of the resistor R3 and an emitter of the resistor DET 3, and the other end of the resistor R3 are connected to an emitter of the transistor Q3, and the other end of the transistor R3, and the emitter of the transistor R3 are connected to the other end of the transistor R3, and the other end of the resistor R3, and the emitter of the transistor R3 are connected to the transistor R3, and the other end of the transistor R3, respectively, The other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12 are connected to ground.
Further, the pressure sensor unit (003) comprises a current sense amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10 and a resistor R7, the current sense amplifier U3 is INA199A1, and the current sense amplifier U3 is used for transmitting the pressure value detected by the pressure sensor (0031) transmitted by the pressure sensor interface RH170 to the microcontroller (010); the pressure sensor interface RH170 is used for connecting the output end of the pressure sensor (0031); a pin 1 and a pin 2 of a current detection amplifier U3 are connected and then respectively connected with one end of a capacitor C7 and the ground, a pin 3 of the current detection amplifier U3 is respectively connected with the other end of the capacitor C7 and a power supply voltage of 2.8V, a pin 4 of the current detection amplifier U3 is connected with a pin 3 of a pressure sensor interface RH170, a pin 5 of the current detection amplifier U3 is connected with a pin 4 of the pressure sensor interface RH170, a pin 6 of the current detection amplifier U3 is respectively connected with one end of the capacitor C9 and the DET end through a resistor R7, the other end of the capacitor C9 is grounded, a pin 1 of the pressure sensor interface RH170 is respectively connected with the power supply voltage of 2.8V and one end of the capacitor C10, and a pin 2 of the pressure sensor interface RH170 is respectively connected with the other end of the capacitor C10 and the ground.
Further, the output power control unit (004) comprises a MOS transistor Q1, a triode Q2A, a resistor R2, a resistor R3, a resistor R4 and a resistor R5, wherein the gate of the MOS transistor Q1 is connected with one end of a resistor R3, the other end of the resistor R3 is respectively connected with one end of a resistor R2 and the collector of the triode Q2A, the source of the MOS transistor Q1 is connected with the other end of the resistor R2 and then connected with the anode of the battery (04), the drain of the MOS transistor Q1 is connected with the control end of the atomizer (02), the base of the triode Q2A is connected with one end of the resistor R4, the other end of the resistor R4 is connected with one end of the resistor R5 and then connected with the PWM end, and the emitter of the triode Q2A is connected with the other end of the resistor R5 and then grounded.
Furthermore, the power supply unit (005) comprises a linear regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6 and a resistor R1, the model of the linear regulator U2 is ME6209a28M3G, a voltage input end VIN of the linear regulator U2 is sequentially connected with one end of the capacitor C5, one end of the capacitor C6 is connected with one end of the resistor R1, the other end of the resistor R1 is connected with the anode of the battery (04), the other end of the capacitor C5 and the other end of the capacitor C6 are respectively connected with the ground and the cathode of the battery (04), a ground end of the linear regulator U2 is sequentially connected with one end of the capacitor C4, one end of the capacitor C3 and one end of the capacitor C2 and then is connected with the ground, and an output end OUT of the linear regulator U2 is sequentially connected with the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C2 and then is connected with the power supply voltage GND 2.8V.
Compared with the prior art, the electronic cigarette preventing juveniles from using through the pressure sensor has the advantages that the electronic cigarette preventing juveniles from using through the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit is used for detecting whether the starting switch is started or not, the atomizer resistance value detection unit is used for detecting whether the atomizer is inserted or not, and the pressure sensor unit is used for detecting the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing the young people from using the electronic cigarette is achieved through the pressure sensor.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a system configuration diagram of an electronic cigarette for preventing a minor from using by a pressure sensor according to an embodiment of the present invention.
Fig. 2 is a schematic view of a mounting position of a pressure sensor of an electronic cigarette for preventing a minor from using the pressure sensor according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a microcontroller circuit of an electronic cigarette for preventing minor usage by a pressure sensor according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of an inhalation state detection unit for an electronic cigarette with a pressure sensor for preventing use by minors according to an embodiment of the present invention.
Fig. 5 is a schematic circuit diagram of an atomizer resistance value detection unit of an electronic cigarette for preventing a minor from using by a pressure sensor according to an embodiment of the present invention.
Fig. 6 is a schematic circuit diagram of a touch pressure detection unit of an atomizer for preventing an electronic cigarette from being used by a minor through a pressure sensor according to an embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of an output power control unit of an electronic cigarette for preventing minors from using by a pressure sensor according to an embodiment of the present invention.
Fig. 8 is a schematic circuit diagram of a power supply unit of an electronic cigarette for preventing a minor from using the electronic cigarette by a pressure sensor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, the preferred embodiment of the present invention is provided.
Referring to fig. 1 and 2, the electronic cigarette provided by the embodiment for preventing minors from using by using a pressure sensor includes a control board 01, an atomizer 02, a pressure sensor 0031, a start switch 03 and a battery 04, wherein the control board 01 is electrically connected with the atomizer 02, the start switch 03, the battery 04 and the pressure sensor 0031 respectively; the battery 04 is used for providing a working power supply for the control panel 01, the atomizer 02 and the starting switch 03, the pressure sensor 0031 is arranged on the inner surface of the shell 05, and a pressure sensing area is arranged on the outer surface of the shell 05 corresponding to the pressure sensor 0031 to sense external pressure;
the control panel 01 comprises a microcontroller 010, a starting state detection unit 001, an atomizer resistance value detection unit 002, a pressure sensor unit 003, an output power control unit 004 and a power supply unit 005; the output power control unit 004 is electrically connected with the microcontroller 010 and the atomizer 02 respectively, and the output power control unit 004 is used for transmitting a control signal sent by the microcontroller 010 to the atomizer 02; the power supply unit 005 is electrically connected with the battery 04 and the microcontroller 010 respectively, and the power supply unit 005 is used for converting the voltage of the battery 04 into the working voltage of the microcontroller 010 to provide a working power supply for the microcontroller 010; the starting state detection unit 001 is electrically connected with the microcontroller 010 and the starting switch 03 respectively, and the starting state detection unit 001 is used for detecting whether the starting switch 03 of the starting switch 03 is started or not and transmitting a detected starting signal to the microcontroller 010; the atomizer resistance detection unit 002 is electrically connected with the atomizer 02 and the microcontroller 010 respectively, and the atomizer resistance detection unit 002 is used for detecting whether the atomizer 02 is inserted or not and transmitting an insertion signal to the microcontroller 010; the pressure sensor unit 003 is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor 0031 to the microcontroller 010; the microcontroller 010 is a CMS8S5898, and is an enhanced flash memory 1T8051 single chip microcomputer, the microcontroller 010 calculates, through a built-in operation module, whether the pressure value reaches a specified value or whether the number of times of the pressure value transmitted by the pressure sensor unit 003 within a specified time reaches the specified value, and if the pressure value reaches the specified value or the number of times of the pressure value transmitted by the pressure sensor unit 003 within the specified time reaches the specified number of times, the microcontroller 010 sends a control signal through the built-in controller module, and the control signal is output through the output power control unit 004 to the atomizer 02 to drive the atomizer 02 to operate, so that the electronic cigarette is activated.
The working principle of the electronic cigarette is as follows:
the microcontroller 010 knows that the start switch 03 is started through the start signal transmitted by the start state detection unit 001, the microcontroller 010 knows that the atomizer 02 is inserted through the insertion signal transmitted by the atomizer resistance detection unit 002, at this time, the microcontroller 010 starts to receive the pressure value transmitted by the pressure sensor unit 003, calculates whether the pressure value reaches a specified value or whether the number of times of the pressure value transmitted by the pressure sensor unit 003 within a specified time reaches the specified value through a built-in operation module, and if the pressure value reaches the specified value or the number of times of the pressure value transmitted by the pressure sensor unit 003 within the specified time reaches the specified number of times, the microcontroller 010 sends a control signal through the built-in controller module to the atomizer 02 through the output power control unit 004 to drive the atomizer 02 to work, so as to activate the electronic cigarette, in this way, the purpose of preventing minors from using the electronic cigarette can be achieved by the pressure sensor 0031.
The electronic cigarette preventing the minors from using through the pressure sensor comprises a control panel, an atomizer, the pressure sensor, a starting switch and a battery, wherein the control panel mainly comprises a microcontroller, a starting state detection unit, an atomizer resistance value detection unit, a pressure sensor unit and an output power control unit; the starting state detection unit is used for detecting whether the starting switch is started or not, the atomizer resistance value detection unit is used for detecting whether the atomizer is inserted or not, and the pressure sensor unit is used for detecting the pressure value of the pressure sensor; the microcontroller calculates whether the pressure value transmitted by the pressure sensor unit reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit in a specified time reaches a specified frequency through the built-in operation module, if so, the microcontroller sends a control signal through the built-in controller module and drives the atomizer to work through the output power control unit so as to activate the electronic cigarette, and therefore the purpose of preventing minors from using the electronic cigarette is achieved through the pressure sensor.
Referring to fig. 3, pin 7 of the microcontroller 010 is grounded after passing through one end of the capacitor C1, and pin 9 of the microcontroller 010 is connected to the power voltage 2.8V and the other end of the capacitor C1, respectively; a pin 18 of the microcontroller 010 is an MIC terminal, and is configured to receive the start signal transmitted by the start state detection unit 001; a pin 17 of the microcontroller 010 is a DET terminal, and is configured to receive the pressure value transmitted by the pressure sensor unit 003; a pin 16 of the microcontroller 010 is a PWM terminal, and is used for transmitting the control signal to the output power control unit 004; a pin 15 of the microcontroller 010 is an RES _ DET _ EN end, and is used for driving the atomizer resistance value detection unit 002 to detect whether the atomizer 02 is inserted; the pin 14 and the pin 13 of the microcontroller 010 are the RES _ DET1 terminal and the RES _ DET2 terminal, respectively, for receiving the insertion signal transmitted by the atomizer resistance value detection unit 002.
Referring to fig. 4, the start state detection unit 001 includes a start switch contactor U4, a capacitor C8, and a resistor R6, where the model of the start switch contactor U4 is S082F-P40, the start switch contactor U4 is used to connect to a start switch 03, a pin 1 of the start switch contactor U4 is connected to a power supply voltage 2.8V and one end of the capacitor C8, a pin 2 of the start switch contactor U4 is connected to the other end of the capacitor C8 and then grounded, and a pin 3 of the start switch contactor U4 is connected to the MIC end through the resistor R6.
Referring to fig. 5, the nebulizer resistance value detection unit 002 includes a MOS transistor Q3, a transistor Q2 3, a capacitor C3, a resistor R3, an R3, and an R3, a gate of the MOS transistor Q3 is connected to one end of the resistor R3 and a collector of the transistor Q2 3, a source of the MOS transistor Q3 and the other end of the resistor R3 are connected to an anode of the battery 04, a base of the transistor Q2 3 is connected to the RES _ DET _ EN end through the resistor R3, a drain of the MOS transistor Q3 is connected to one end of the resistor R3 and one end of the resistor R3, the other end of the resistor R3 is connected to a port of the nebulizer 02, a connection point between the other end of the resistor R3 and one end of the resistor R3 is connected to the RES _ DET _ 3 through one end of the capacitor C3, and an emitter of the resistor DET 3, and the other end of the resistor R3 are connected to the emitter 3 through the emitter of the resistor R3, The other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12 are connected to ground.
Referring to fig. 6, the pressure sensor unit 003 includes a current sense amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10, and a resistor R7, the current sense amplifier U3 is of type INA199a1, and the current sense amplifier U3 is configured to transmit said pressure value detected by the pressure sensor 0031 transmitted from the pressure sensor interface RH170 to the microcontroller 010; the pressure sensor interface RH170 is used for connecting the output end of a pressure sensor 0031; pin 1 and pin 2 of the current detection amplifier U3 are connected and then connected to one end of the capacitor C7 and ground, pin 3 of the current detection amplifier U3 is connected to the other end of the capacitor C7 and the power supply voltage 2.8V, pin 4 of the current detection amplifier U3 is connected to pin 3 of the pressure sensor interface RH170, pin 5 of the current detection amplifier U3 is connected to pin 4 of the pressure sensor interface RH170, pin 6 of the current detection amplifier U3 is connected to one end of the capacitor C9 and the DET end through the resistor R7, the other end of the capacitor C9 is grounded, pin 1 of the pressure sensor interface RH170 is connected to the power supply voltage 2.8V and one end of the capacitor C10, and pin 2 of the pressure sensor interface RH170 is connected to the other end of the capacitor C10 and ground.
Referring to fig. 7, the output power control unit 004 includes a MOS transistor Q1, a transistor Q2A, a resistor R2, a resistor R3, a resistor R4, and a resistor R5, a gate of the MOS transistor Q1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to one end of the resistor R2 and a collector of the transistor Q2A, a source of the MOS transistor Q1 is connected to the other end of the resistor R2 and then connected to an anode of the battery 04, a drain of the MOS transistor Q1 is connected to the control terminal of the atomizer 02, a base of the transistor Q2A is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the resistor R5 and then connected to the PWM terminal, and an emitter of the transistor Q2A is connected to the other end of the resistor R5 and then connected to ground.
Referring to fig. 8, the power supply unit 005 includes a linear regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, and a resistor R1, the model of the linear regulator U2 is ME6209a28M3G, a voltage input terminal VIN of the linear regulator U2 is sequentially connected to one end of the capacitor C5, one end of the capacitor C6 is connected to one end of the resistor R1, the other end of the resistor R1 is connected to the positive electrode of the battery 04, the other end of the capacitor C5 and the other end of the capacitor C6 are connected to ground and the negative electrode of the battery 04, a ground terminal of the linear regulator U2 is sequentially connected to one end of the capacitor C4, one end of the capacitor C3, and one end of the capacitor C2 and then to ground, an output terminal OUT of the linear regulator U2 is sequentially connected to the other end of the capacitor C4, the other end of the capacitor C3, the other end of the capacitor C2 and then to the power supply voltage 2.8V.
The atomizer 02, the starting switch 03, the pressure sensor 0031, the pressure sensor interface RH170 and the battery 04 related to the technical scheme of the invention are all existing public products.
The embodiments of the present invention have been described in detail, but the invention is not limited to the embodiments, and those skilled in the art can make many equivalent modifications or substitutions without departing from the spirit of the present invention, and the equivalents or substitutions are included in the scope of protection defined by the claims of the present application.
Claims (7)
1. The electronic cigarette preventing the minors from using is characterized by comprising a control panel (01), an atomizer (02), a pressure sensor (0031), a starting switch (03) and a battery (04), wherein the control panel (01) is electrically connected with the atomizer (02), the starting switch (03), the battery (04) and the pressure sensor (0031) respectively; the battery (04) is used for providing a working power supply for the control panel (01), the atomizer (02) and the starting switch (03), the pressure sensor (0031) is arranged on the inner surface of the shell (05), and the outer surface of the shell (05) corresponding to the pressure sensor (0031) is provided with a pressure sensing area for sensing external pressure;
the control panel (01) comprises a microcontroller (010), a starting state detection unit (001), an atomizer resistance value detection unit (002), a pressure sensor unit (003), an output power control unit (004) and a power supply unit (005); the output power control unit (004) is respectively and electrically connected with the microcontroller (010) and the atomizer (02), and the output power control unit (004) is used for transmitting a control signal sent by the microcontroller (010) to the atomizer (02); the power supply unit (005) is electrically connected with the battery (04) and the microcontroller (010) respectively, and the power supply unit (005) is used for converting the voltage of the battery (04) into the working voltage of the microcontroller (010) to provide a working power supply for the microcontroller (010); the starting state detection unit (001) is respectively electrically connected with the microcontroller (010) and the starting switch (03), and the starting state detection unit (001) is used for detecting whether the starting switch (03) of the starting switch (03) is started or not and transmitting a detected starting signal to the microcontroller (010); the atomizer resistance detection unit (002) is electrically connected with the atomizer (02) and the microcontroller (010) respectively, and the atomizer resistance detection unit (002) is used for detecting whether the atomizer (02) is inserted or not and transmitting an insertion signal to the microcontroller (010); the pressure sensor unit (003) is used for transmitting the pressure value of the pressure sensing area detected by the pressure sensor (0031) to the microcontroller (010); the type of the microcontroller (010) is CMS8S5898, the microcontroller is an enhanced flash memory 1T8051 singlechip, the microcontroller (010) calculates whether the pressure value reaches a specified value or whether the frequency of the pressure value transmitted by the pressure sensor unit (003) in a specified time reaches the specified value through a built-in operation module, and if the pressure value reaches the specified value or the frequency of the pressure value transmitted by the pressure sensor unit (003) in the specified time reaches the specified frequency, the microcontroller (010) sends a control signal to the atomizer (02) through an output power control unit (004) through the built-in controller module to drive the atomizer (02) to work, so that the electronic cigarette is activated.
2. The electronic cigarette for preventing minor usage by pressure sensor according to claim 1, wherein pin 7 of microcontroller (010) is grounded through one end of capacitor C1, pin 9 of microcontroller (010) is connected to power voltage 2.8V and the other end of capacitor C1 respectively; a pin 18 of the microcontroller (010) is an MIC end and is used for receiving the starting signal transmitted by the starting state detection unit (001); the pin 17 of the microcontroller (010) is a DET end and is used for receiving the pressure value transmitted by the pressure sensor unit (003); pin 16 of the microcontroller (010) is a PWM terminal for transmitting said control signal to the output power control unit (004); a pin 15 of the microcontroller (010) is an RES _ DET _ EN end and is used for driving an atomizer resistance value detection unit (002) to detect whether the atomizer (02) is inserted or not; pin 14 and pin 13 of the microcontroller (010) are RES _ DET1 terminal and RES _ DET2 terminal, respectively, for receiving the insertion signal transmitted by the nebulizer resistance value detection unit (002).
3. The electronic cigarette preventing minors from using through the pressure sensor according to claim 2, wherein the starting state detection unit (001) comprises a starting switch contactor U4, a capacitor C8 and a resistor R6, the starting switch contactor U4 is used for being connected with a starting switch (03), a pin 1 of the starting switch contactor U4 is respectively connected with a power supply voltage 2.8V and one end of a capacitor C8, a pin 2 of a starting switch contactor U4 is connected with the other end of the capacitor C8 and then grounded, and a pin 3 of the starting switch contactor U4 is connected with the MIC end through the resistor R6.
4. The electronic cigarette for preventing premature use by means of a pressure sensor according to claim 2, wherein the atomizer resistance value detection unit (002) includes a MOS transistor Q3, a transistor Q2B, a capacitor C11, a capacitor C12, a resistor R8, a resistor R9, an R10, and an R10, a gate of the MOS transistor Q10 is connected to one end of the resistor R10 and a collector of the transistor Q2 10, respectively, a source of the MOS transistor Q10 and the other end of the resistor R10 are connected to an anode of the battery (04), a base of the transistor Q2 10 is connected to the RES _ DET _ EN via the resistor R10, a drain of the MOS transistor Q10 is connected to one end of the resistor R10 and one end of the resistor R10, the other end of the resistor R10 is connected to one end of the resistor R10 and a port of the atomizer (02), the other end of the connection point of the other end of the resistor R10 and one end of the resistor R10 are connected to the port of the atomizer (02) via the capacitor RES _ DET 10, the other end of the resistor R10 and the capacitor DET 10, an emitter of the transistor Q2B is connected to the other end of the resistor R11, the other end of the capacitor C11, one end of the resistor R14, and one end of the capacitor C12, and then grounded.
5. The electronic cigarette for preventing young people from using by the pressure sensor according to claim 2, wherein the pressure sensor unit (003) comprises a current detection amplifier U3, a pressure sensor interface RH170, a capacitor C7, a capacitor C9, a capacitor C10 and a resistor R7, wherein the pressure sensor interface RH170 is used for connecting the output end of the pressure sensor (0031); the current detection amplifier U3 is configured to transmit the pressure value detected by the pressure sensor (0031) transmitted by the pressure sensor interface RH170 to the microcontroller (010), after connecting pin 1 and pin 2 of the current detection amplifier U3, the current detection amplifier U3 is respectively connected to one end of a capacitor C7 and ground, pin 3 of the current detection amplifier U3 is respectively connected to the other end of the capacitor C7 and a power supply voltage 2.8V, pin 4 of the current detection amplifier U3 is connected to pin 3 of the pressure sensor interface RH170, pin 5 of the current detection amplifier U3 is connected to pin 4 of the pressure sensor interface RH170, pin 6 of the current detection amplifier U3 is respectively connected to one end of a capacitor C9 and the DET end via a resistor R7, the other end of the capacitor C9 is ground, pin 1 of the pressure sensor interface RH170 is respectively connected to the power supply voltage 2.8V and one end of a capacitor C10, and pin 2 of the pressure sensor interface RH170 is respectively connected to the other end of the capacitor C10 and ground.
6. The electronic cigarette preventing juveniles from using through the pressure sensor as claimed in claim 2, wherein the output power control unit (004) comprises a MOS transistor Q1, a transistor Q2A, a resistor R2, a resistor R3, a resistor R4 and a resistor R5, a gate of the MOS transistor Q1 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to one end of a resistor R2 and a collector of the transistor Q2A, a source of the MOS transistor Q1 is connected to the other end of the resistor R2 and then connected to a positive electrode of the battery (04), a drain of the MOS transistor Q1 is connected to a control terminal of the atomizer (02), a base of the transistor Q2A is connected to one end of the resistor R4, the other end of the resistor R4 is connected to one end of the resistor R5 and then connected to the PWM terminal, and an emitter of the transistor Q2A is connected to the other end of the resistor R5 and then connected to the ground.
7. The electronic cigarette for preventing the young people from using through the pressure sensor according to claim 2, wherein the power supply unit (005) comprises a linear voltage regulator U2, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6 and a resistor R1, a voltage input end VIN of the linear voltage regulator U2 is sequentially connected with one end of the capacitor C5, one end of the capacitor C6 is connected with one end of the resistor R1 after, the other end of the resistor R1 is connected with the anode of the battery (04), the other end of the capacitor C5 and the other end of the capacitor C6 are respectively grounded and the cathode of the battery (04) after being connected, a grounding end of the linear voltage regulator U2 is sequentially connected with one end of the capacitor C4, one end of the capacitor C3 and one end of the capacitor C2 after being grounded, and an output end OUT of the linear voltage regulator U2 is sequentially connected with the other end of the capacitor C4, the other end of the capacitor C3 and the other end of the capacitor C2 after being connected with a power supply voltage 2.8V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513112.1A CN114916720A (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210513112.1A CN114916720A (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114916720A true CN114916720A (en) | 2022-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210513112.1A Pending CN114916720A (en) | 2022-05-11 | 2022-05-11 | Electronic cigarette for preventing use of juveniles through pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114916720A (en) |
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2022
- 2022-05-11 CN CN202210513112.1A patent/CN114916720A/en active Pending
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