CN218303462U - Electronic cigarette control circuit and electronic cigarette - Google Patents
Electronic cigarette control circuit and electronic cigarette Download PDFInfo
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- CN218303462U CN218303462U CN202221850363.0U CN202221850363U CN218303462U CN 218303462 U CN218303462 U CN 218303462U CN 202221850363 U CN202221850363 U CN 202221850363U CN 218303462 U CN218303462 U CN 218303462U
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Abstract
The utility model provides an electronic cigarette control circuit and an electronic cigarette, which comprises a charging interface, a power management module, a system control unit, a serial data interface module, a load resistance value detection unit, a voltage control unit and a voltage output unit, wherein the charging interface has a data transmission function; the serial data interface module is used for carrying out data transmission with the outside through the charging interface; the system control unit comprises a register, a digital control module, a first analog-to-digital converter and a second analog-to-digital converter; the load resistance value detection unit detects the load resistance value of the heating wire; the voltage control unit generates a voltage control signal according to the control signal of the digital control module; the voltage output unit outputs voltage according to the voltage control signal to drive the heating wires to work under the power which is gradually increased or decreased, and the output voltage is fed back to the digital control module through the second analog-to-digital converter. Adopt the technical scheme of the utility model output voltage can be adjusted in real time, and easy data interaction and user experience are good.
Description
Technical Field
The utility model relates to the technical field of circuits, especially, relate to an electron cigarette control circuit and electron cigarette.
Background
At present, with more and more functions and applications of electronic cigarettes, the electronic cigarette market tends to be diversified, and cost, appearance, versatility, individuation and taste become the key market consideration.
The electronic cigarette in the related art generally comprises a battery module, a power management module, a main control module, a power output module and a wireless communication module, wherein the wireless communication module is electrically connected with the main control module; the main control module drives the power output module through a Pulse Width Modulation (abbreviated as PWM) technology, adjusts the duty ratio of a PWM waveform, and stabilizes the average voltage in each smoking period to a specific value, so that the power consumed on the electric heating wire in the whole battery voltage range is basically kept unchanged.
However, the electronic cigarette in the related art is connected with the mobile phone APP through the wireless transmission module for personalized customization, and data transmission of the electronic cigarette only depends on data transmission of wireless communication, so that the use is limited. The pulse width modulation technology cannot solve a series of problems that the electronic cigarette frequently has taste change, and a cotton core is overheated and has burnt flavor in use. In addition, the electronic cigarette product in the related art has single function, poor universality and unstable system, the product structure is generally formed by multi-chip application, the electronic cigarette product has high cost, large volume and low integration level, the requirements on peripheral components are different, and the electronic cigarette product cannot reach the unified standard. Therefore, how to make the electronic cigarette easy to interact data and keep the electronic cigarette products consistent in taste under different amounts of tobacco smoke and using time is a technical problem to be solved.
Therefore, there is a need to provide a new electronic cigarette control circuit and an electronic cigarette to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to above prior art, the utility model provides a but real-time adjustment output voltage, easy data interaction and user experience good electron cigarette control circuit and electron cigarette.
In order to solve the above technical problem, in a first aspect, an embodiment of the present invention provides an electronic cigarette control circuit, which includes a charging interface, a power management module, and a system control unit, where the charging interface is electrically connected to the power management module; the power management module is used for being connected with an external battery to realize power supply or charging with the external battery; the system control unit is used for data processing; the system control unit further comprises a register for storing data;
the charging interface is a multiplexing interface with a data transmission function; the electronic cigarette control circuit also comprises a serial data interface module; the serial data interface module is respectively in data connection with the charging interface and the register, and is used for carrying out data transmission with the outside through the charging interface so as to realize the functions of updating data and managing and controlling the register of the system control unit;
the system control unit comprises a digital control module, a first analog-to-digital converter and a second analog-to-digital converter, wherein the first analog-to-digital converter and the second analog-to-digital converter are respectively connected with the digital control module; the register is connected with the digital control module; the electronic cigarette control circuit further comprises a load resistance value detection unit, a voltage control unit and a voltage output unit; the input end of the load resistance value detection unit is used for connecting an external heating wire, and the output end of the load resistance value detection unit is connected to the input end of the first analog-to-digital converter; the load resistance value detection unit is used for detecting the load resistance value of the external heating wire connected with the load resistance value detection unit; the voltage control unit is connected with the system control unit and is used for generating a voltage control signal according to the control signal of the digital control module; the input end of the voltage output unit is connected to the output end of the voltage control unit, the first output end of the voltage output unit is used for being connected to the external heating wire, and the second output end of the voltage output unit is connected to the input end of the second analog-to-digital converter; the voltage output unit is used for outputting voltage according to the voltage control signal, feeding the output voltage back to the digital control module through the second analog-to-digital converter, and the output voltage is used for driving the external heating wire to work under the power which is gradually increased or decreased.
Preferably, the system control unit further includes a wireless transmission module, the wireless transmission module is in data connection with the register, and the wireless transmission module is used for connecting to an external intelligent terminal and realizing communication.
Preferably, the system control unit further comprises a timing counting module, the timing counting module is respectively connected with the digital control module and the voltage control unit, and the timing counting module is used for receiving a control signal of the digital control module and generating smoking data according to the control signal; the smoking data comprises smoking duration data and smoking frequency data; the voltage control unit generates the voltage control signal for voltage regulation according to the smoking data.
Preferably, the electronic cigarette control circuit further comprises a smoking detection unit, wherein the smoking detection unit is connected with an external microphone to detect smoking actions; the smoking detection unit is connected with the digital control module, and the digital control module is also used for generating the control signal according to the data sent by the smoking detection unit.
Preferably, the electronic cigarette control circuit further comprises an LED driving control unit, and the LED driving control unit is used for connecting an external LED array to drive and control LED light; the LED driving control unit is connected with the digital control module, and the digital control module is further used for driving the external LED array to display through the LED driving control unit according to a preset functional mode.
Preferably, the digital control module is further configured to be connected to an external trigger device, and is configured to detect a trigger state of the external trigger device in real time, and change the locking mode of the electronic cigarette control circuit to be turned on or turned off according to the detected trigger state.
Preferably, the first analog-to-digital converter and the second analog-to-digital converter are both greater than or equal to 8-bit analog-to-digital converters.
Preferably, the charging interface is a Type C interface with the pin number greater than or equal to 12 。
In a second aspect, an embodiment of the present invention further provides an electronic cigarette, which includes an external battery, a heater wire, an external trigger device, an external motor device, an LED array, and the electronic cigarette control circuit provided in an embodiment of the present invention; the external battery is respectively connected with the charging interface and the power management module; the heating wire is connected with the load resistance value detection unit; the external trigger equipment is connected to the digital control module; the external motor equipment is connected with the digital control module; the LED array is connected with the electronic cigarette control circuit and is controlled and driven to display by the digital control module.
Compared with the prior art, the utility model discloses an electron cigarette control circuit and electron cigarette are through inciting somebody to action the interface that charges sets up to the multiplex interface that has the data transmission function, and will electron cigarette control circuit respectively with the interface that charges with system control unit data connection, thereby make serial data interface module passes through the interface that charges carries out data transmission with the outside, in order to realize system control unit's register update data and management control function. This circuit structure makes the user can not need to set up radio communication, through multiplexing charge the interface and realize data transmission to the realization is connected intelligent terminal (for example cell-phone APP) carries out individualized customization, realizes that user's smoking habit or hobby carry out intelligent management control, and easy data interaction and user experience are good. In addition, the electronic cigarette control circuit and the electronic cigarette of the utility model are also provided with a load resistance value detection unit, a voltage control unit and a voltage output unit, and the system control unit is provided with a digital control module, a first analog-to-digital converter and a second analog-to-digital converter; load resistance detecting element is used for detecting the outside rather than being connected the load resistance of heater strip, the rethread press output unit to utilize the negative feedback principle, then detect output voltage and load resistance simultaneously through first analog to digital converter and second analog to digital converter, adjust output voltage in real time, make outsidely the heater strip is working under the power that increases progressively one by one or degressive to realize that the electron cigarette keeps the taste unanimous under different cigarette oil volumes and long time of using, thereby makes the utility model discloses an electron cigarette control circuit and electron cigarette's user experience is good.
Drawings
The present invention will be described in detail with reference to the accompanying drawings. The foregoing and other aspects of the invention will become more apparent and will be better understood from the following detailed description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a block diagram of an electronic cigarette with an electronic cigarette control circuit according to the present invention;
figure 2 is the utility model discloses electron cigarette control circuit and intelligent terminal's data transmission schematic diagram.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The embodiments/examples set forth herein are specific embodiments of the present invention and are presented for illustrative purposes only, and are not intended to be construed as limitations on the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification to the embodiments described herein, and all of which are within the scope of the present invention.
The utility model provides an electron cigarette control circuit 100 and electron cigarette 200.
Please refer to fig. 1, wherein fig. 1 is a block diagram of an electronic cigarette 200 with an electronic cigarette control circuit 100 according to the present invention.
The electronic cigarette 200 comprises an external battery 20, a heating wire 30, an external trigger device 40, an external microphone 50, an LED array 60, an external motor device 70 and the electronic cigarette control circuit 100. The external battery 20, the heating wire 30, the external trigger device 40, the external microphone 50, the LED array 60, and the external motor device 70 are respectively connected to the electronic cigarette control circuit 100.
The external battery 20 may be a rechargeable battery. The external battery 20 provides a working power supply for the electronic cigarette control circuit 100 and the electronic cigarette 200. Specifically, the external battery 20 includes a lithium battery or an aluminum iron phosphate battery.
The heating wire 30 is used for heating the cotton core. Specifically, the heating wire 30 is a cotton core heating wire or a ceramic core heating wire.
The external trigger device 40 includes a wireless control device, a fingerprint identification device, a pressure sensing device, and the like. In particular, the external trigger device 40 may be made of a key switch, a pressure sensor or a series of sensors.
The external microphone 50 is a common capacitive microphone or a Micro-Mechanical System (abbreviated as MEMS). In this embodiment, the common condenser microphone is a condenser microphone. And the micromechanical system is a MEMS airflow sensor.
The LED array 60 is used to provide light display, and can realize various light display functions. The LED array 60 is an array of a plurality of LED lamps.
The outboard motor apparatus 70 is used to implement a motor vibration function.
It should be noted that the external battery 20, the heating wire 30, the external trigger device 40, the external microphone 50, the LED array 60, and the external motor device 70 used in this embodiment are all components, units, and modules commonly used in the field, and it is necessary to actually select a model and a parameter performance according to a designed index, and detailed description is omitted here.
The electronic cigarette control circuit 100 comprises a charging interface 1, a power management module 2, a system control unit 3, a serial data interface module 4, a load resistance value detection unit 5, a voltage control unit 6, a voltage output unit 7, a wireless transmission module 8, a smoking detection unit 9 and an LED driving control unit 10.
The charging interface 1 is electrically connected with the power management module 2. The charging interface 1 is a multiplexing interface with a data transmission function. In the present embodiment, the first and second electrodes are,charging interface 1 is Type C interface with pin number greater than or equal to 12 。 At present, the electron cigarette product of correlation technique all has the interface that charges, and mainstream interface is Micro USB and Type C, and wherein Micro USB has 5 pins, follows USB2.0 technical specification standard, can carry out the data burn, and Type C if the Type that uses 6 pins then only contains the function of charging. The charging interface 1 is a Type C interface with more than 12 pins, so that a user can realize data transmission through multiplexing without setting wireless communication, the connection is realized, the intelligent terminal (such as a mobile phone APP) is personalized, the smoking habit or hobbies of the user are controlled through intelligent management, data interaction is easy, and the user experience is good.
The power management module 2 is used for being connected with an external battery 20 to realize power supply or charging with the external battery 20. In this embodiment, the power management module 2 obtains and generates an internal reference voltage from a silicon bandgap, where the internal reference voltage is about 1.2V, and the internal reference voltage is regulated to a plurality of unequal voltage values by an internal LDO device and is used as a reference voltage of a subsequent comparator array. The power management module 2 detects whether the voltage value determination circuit of the external battery 20 is operating and determines whether the external battery is in a charging state, and performs output control according to the detected charging state.
The system control unit 3 is used for data processing. Specifically, the system control unit 3 includes a digital control module 31, a first analog-to-digital converter 32 and a second analog-to-digital converter 33 respectively connected to the digital control module 31, a register 34 for storing data, a timing counting module 35, and a comparator array 36.
The digital control module 31 is a processor or a logic processing circuit. The digital control module 31 is used for data processing. In this embodiment, the digital control module 31 is further configured to connect to an external trigger device 40, and is configured to detect a trigger state of the external trigger device 40 in real time, and turn on and off the locking mode of the electronic cigarette control circuit 100 according to the detected trigger state change. The locked state is such that the e-cigarette control circuit 100 enters a very low power mode while preventing minor operation of the e-cigarette product. The locked state is controlled by an enable signal generated by the electronic cigarette control circuit 100, and needs to be detected in real time, so that the stability and reliability of the electronic cigarette control circuit 100 are ensured.
The first analog-to-digital converter 32 and the second analog-to-digital converter 33 are both analog-to-digital converters with a bit number greater than or equal to 8. Specifically, the first analog-to-digital converter 32 and the second analog-to-digital converter 33 both use 8-bit analog-to-digital converters with a sampling rate of 50Ksps to 200Ksps or 12-bit analog-to-digital converters with a sampling rate of 50Ksps to 200 Ksps. In actual model selection, the higher the bit number is, the higher the quantization precision of the analog-to-digital converter is; the higher the sampling rate is, the faster the response speed of the analog-to-digital converter is, and the specific options are selected according to actual design requirements, which are not described in detail herein.
The register 34 is used for storing data, and is an additional module of the digital control module 31. The register 34 is respectively connected with the serial data interface module 4 and the digital control module 31.
The timing counting module 35 is connected with the digital control module 31, and the timing counting module 35 is configured to receive a control signal of the digital control module 31 and generate smoking data according to the control signal. The smoking data comprises smoking duration data and smoking frequency data.
The comparator array 36 is disposed between the power management module 2 and the digital control module 31.
The serial data interface module 4 is respectively in data connection with the charging interface 1 and the register 34. The serial data interface module 4 is configured to perform data transmission with the outside through the charging interface 1, so as to realize the functions of updating data and managing control of the register 34 of the system control unit 3. Specifically, the serial data interface module 4 is configured to perform data transmission with an external smart terminal 300 through the charging interface 1. The serial data interface module 4 mainly carries out data transmission with the interface 1 that charges to realize connecting intelligent terminal (for example cell-phone APP) carries out individualized customization, realizes that user's smoking custom or hobby carry out intelligent management control, easily data interaction and user experience are good.
The input end of the load resistance value detection unit 5 is used for connecting an external heating wire 30. The output end of the load resistance value detection unit 5 is connected to the input end of the first analog-to-digital converter 32. The resistance value detecting unit 5 is configured to detect a resistance value of the external heating wire 30 connected thereto.
The voltage control unit 6 generates the voltage control signal for voltage regulation according to the smoking data. The voltage control unit 6 is connected to the system control unit 3. Specifically, the timing counting module 35 is connected to the digital control module 31 and the voltage control unit 6 respectively. The voltage control unit 6 is used for generating a voltage control signal according to the control signal of the digital control module 31.
The input terminal of the voltage output unit 7 is connected to the output terminal of the voltage control unit 6. A first output terminal of the voltage output unit 7 is used for connecting to the external heating wire 30. A second output terminal of the voltage output unit 7 is connected to an input terminal of the second analog-to-digital converter 33. The voltage output unit 7 is configured to output a voltage according to the voltage control signal and feed back the output voltage to the digital control module 31 through the second analog-to-digital converter 33. The output voltage is used for driving the external heating wire 30 to work under gradually increasing or decreasing power.
The load resistance value detection unit 5, the voltage control unit 6, the voltage output unit 7, the first analog-to-digital converter 32 and the second analog-to-digital converter 33 form an output control circuit structure, the load resistance value detection unit 5 detects a load resistance value of the external heating wire 30 connected with the load resistance value detection unit, the load resistance value detection unit 5 generates a monitoring signal corresponding to the load resistance value of the heating wire 30 according to a detection result, the digital control module 31 generates the control signal according to data sent by the smoking detection unit 5, and the timing counting module 35 receives the control signal of the digital control module 31 and generates smoking data according to the control signal. Voltage control unit 7 basis smoking data production is used for voltage control signal, promptly press output unit 7 to utilize the negative feedback principle, detect output voltage and load resistance simultaneously through first adc 32 and second adc 33, adjust output voltage in real time, make heater strip 30 carries out work under the power that progressively increases progressively one by one or degressive, drives the power that makes on the heating wire with the pulse width modulation PWM technique of the electron cigarette of correlation technique to power output module and keeps unchangeable basically comparing, and this circuit structure realizes that the electron cigarette keeps the taste unanimous under different cigarette oil volumes and length of use, thereby makes the utility model discloses an electron cigarette control circuit and electron cigarette's user experience is good.
The wireless transmission module 8 is in data connection with the register 34. The wireless transmission module 8 is used for connecting to the external intelligent terminal 300 and realizing communication. Referring to fig. 2, fig. 2 is a schematic diagram of data transmission between the electronic cigarette control circuit 100 and the intelligent terminal 300 according to the present invention. Wireless transmission module 8 with interface 1 all can realize data transmission charges, thereby realizes connecting intelligent terminal (for example cell-phone APP) carries out individualized customization, for example multiple light shows function, taste regulatory function, motor vibrations mode etc.. The wireless transmission module 8 can facilitate the selection of data connection for users, realize that the smoking habits or hobbies of users carry out intelligent management control, and is easy for data interaction and good in user experience.
The smoking detection unit 9 is used for connecting with an external microphone 50 to detect smoking action. The smoking detection unit 9 is connected with the digital control module 31, and the digital control module 31 is further configured to generate the control signal according to data sent by the smoking detection unit 9. The control signal can realize intelligent management control of smoking habits, the timing counting system and the smoking duration correction algorithm provide reference for big data AI adjustment, and aiming at the habits of smokers, the parameter correction can be carried out on the smoking duration correction algorithm according to the duration and the smoking frequency of single smoking of the smokers when data interaction is carried out with the intelligent terminal 300 every time, so that different customer requirements are met.
The LED driving control unit 10 is used for connecting an external LED array 60 to drive and control LED lights. The LED driving control unit 10 is connected to the digital control module 31, and the digital control module 31 is further configured to drive the external LED array 60 to display through the LED driving control unit 10 according to a preset function mode. The LED array 60 is connected to the electronic cigarette control circuit 100 and is controlled and driven to display by the digital control module 31.
It should be noted that the charging interface 1, the power management module 2, the system control unit 3, the serial data interface module 4, the load resistance detection unit 5, the voltage control unit 6, the voltage output unit 7, the wireless transmission module 8, the smoking detection unit 9, and the LED driving control unit 10, which are adopted in this embodiment, are common devices or modules in the field, and the working of the devices and modules does not require additional program design, and can be set by using programs or working modes related to the modules themselves, and a user selects a model and parameter performance according to designed indexes, which is not described in detail herein.
Compared with the prior art, the utility model discloses an electron cigarette control circuit and electron cigarette are through inciting somebody to action the interface that charges sets up to the multiplex interface that has the data transmission function, and will electron cigarette control circuit respectively with the interface that charges with system control unit data connection, thereby make serial data interface module passes through the interface that charges carries out data transmission with the outside, in order to realize system control unit's register update data and management control function. This circuit structure makes the user can not need to set up radio communication, through multiplexing charge the interface and realize data transmission, thereby realize connecting intelligent terminal (for example cell-phone APP) carries out individualized customization, realizes that user's smoking habit or hobby carry out intelligent management control, and easy data interaction and user experience are good. In addition, the electronic cigarette control circuit and the electronic cigarette of the utility model are also provided with a load resistance value detection unit, a voltage control unit and a voltage output unit, and the system control unit is provided with a digital control module, a first analog-to-digital converter and a second analog-to-digital converter; load resistance detecting element is used for detecting the outside rather than being connected the load resistance of heater strip, rethread press output unit to utilize the negative feedback principle, then detect output voltage and load resistance simultaneously through first analog to digital converter and second analog to digital converter, adjust output voltage in real time, make outsidely the heater strip works under the power that progressively increases progressively one by one or degressively to it keeps the taste unanimous under different tobacco tar volumes and long time in use to realize the electron cigarette, thereby makes the utility model discloses a user experience of electron cigarette control circuit and electron cigarette is good.
It should be noted that the above-mentioned embodiments described with reference to the drawings are only intended to illustrate the present invention and not to limit the scope of the present invention, and those skilled in the art should understand that modifications or equivalent substitutions made on the present invention without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, unless the context indicates otherwise, words that appear in the singular include the plural and vice versa. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.
Claims (9)
1. An electronic cigarette control circuit comprises a charging interface, a power management module and a system control unit, wherein the charging interface is electrically connected with the power management module; the power management module is used for being connected with an external battery to realize power supply or charging with the external battery; the system control unit is used for data processing; wherein the system control unit further comprises a register for storing data;
the charging interface is a multiplexing interface with a data transmission function; the electronic cigarette control circuit also comprises a serial data interface module; the serial data interface module is respectively in data connection with the charging interface and the register, and is used for carrying out data transmission with the outside through the charging interface so as to realize the functions of updating data and managing and controlling the register of the system control unit;
the system control unit comprises a digital control module, a first analog-to-digital converter and a second analog-to-digital converter, wherein the first analog-to-digital converter and the second analog-to-digital converter are respectively connected with the digital control module; the register is connected with the digital control module; the electronic cigarette control circuit further comprises a load resistance value detection unit, a voltage control unit and a voltage output unit; the input end of the load resistance value detection unit is used for connecting an external heating wire, and the output end of the load resistance value detection unit is connected to the input end of the first analog-to-digital converter; the load resistance value detection unit is used for detecting the load resistance value of the external heating wire connected with the load resistance value detection unit; the voltage control unit is connected with the system control unit and is used for generating a voltage control signal according to the control signal of the digital control module; the input end of the voltage output unit is connected to the output end of the voltage control unit, the first output end of the voltage output unit is used for being connected to the external heating wire, and the second output end of the voltage output unit is connected to the input end of the second analog-to-digital converter; the voltage output unit is used for outputting voltage according to the voltage control signal, feeding the output voltage back to the digital control module through the second analog-to-digital converter, and the output voltage is used for driving the external heating wire to work under the power which is gradually increased or decreased.
2. The electronic cigarette control circuit of claim 1, wherein the system control unit further comprises a wireless transmission module, the wireless transmission module is in data connection with the register, and the wireless transmission module is used for connecting to an external intelligent terminal and realizing communication.
3. The electronic cigarette control circuit of claim 1, wherein the system control unit further comprises a timing and counting module, the timing and counting module is respectively connected with the digital control module and the voltage control unit, and the timing and counting module is configured to receive a control signal of the digital control module and generate smoking data according to the control signal; the smoking data comprises smoking duration data and smoking frequency data; the voltage control unit generates the voltage control signal for voltage regulation according to the smoking data.
4. The electronic cigarette control circuit of claim 3, further comprising a smoking detection unit for connection with an external microphone to detect smoking action; the smoking detection unit is connected with the digital control module, and the digital control module is further used for generating the control signal according to the data sent by the smoking detection unit.
5. The electronic cigarette control circuit of claim 1, further comprising an LED drive control unit for connecting to an external LED array to drive control LED lights; the LED driving control unit is connected with the digital control module, and the digital control module is further used for driving the external LED array to display through the LED driving control unit according to a preset function mode.
6. The electronic cigarette control circuit of claim 1, wherein the digital control module is further configured to connect to an external trigger device, and to detect a trigger state of the external trigger device in real time, and to change the locking mode of the electronic cigarette control circuit to be turned on or off according to the detected trigger state.
7. The electronic cigarette control circuit of claim 1, wherein the first analog-to-digital converter and the second analog-to-digital converter are each greater than or equal to 8-bit analog-to-digital converters.
8. The electronic cigarette control circuit of claim 1, wherein the number of pins of the charging interface is greater than or equal to the number of pins of the charging interface12 Type C interface 。
9. An electronic cigarette, comprising an external battery, a heater wire, an external trigger device, an external motor device, an LED array, and the electronic cigarette control circuit of any of claims 1-8; the external battery is respectively connected with the charging interface and the power management module; the heating wire is connected with the load resistance value detection unit; the external trigger equipment is connected to the digital control module; the external motor equipment is connected with the digital control module; the LED array is connected with the electronic cigarette control circuit and is controlled and driven to display by the digital control module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221850363.0U CN218303462U (en) | 2022-07-18 | 2022-07-18 | Electronic cigarette control circuit and electronic cigarette |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221850363.0U CN218303462U (en) | 2022-07-18 | 2022-07-18 | Electronic cigarette control circuit and electronic cigarette |
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| CN218303462U true CN218303462U (en) | 2023-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118012214A (en) * | 2024-02-06 | 2024-05-10 | 浙江工规科技有限公司 | Programmable constant power control system of electronic atomizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118012214A (en) * | 2024-02-06 | 2024-05-10 | 浙江工规科技有限公司 | Programmable constant power control system of electronic atomizer |
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