WO2021008049A1 - 一种烟弹、用于获取烟油信息的单线通信电路及方法 - Google Patents

一种烟弹、用于获取烟油信息的单线通信电路及方法 Download PDF

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Publication number
WO2021008049A1
WO2021008049A1 PCT/CN2019/119741 CN2019119741W WO2021008049A1 WO 2021008049 A1 WO2021008049 A1 WO 2021008049A1 CN 2019119741 W CN2019119741 W CN 2019119741W WO 2021008049 A1 WO2021008049 A1 WO 2021008049A1
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WIPO (PCT)
Prior art keywords
pin
communication
resistor
main controller
contact
Prior art date
Application number
PCT/CN2019/119741
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English (en)
French (fr)
Inventor
谭王亮
Original Assignee
深圳市思源贝尔科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201910645590.6A external-priority patent/CN110367594B/zh
Priority claimed from CN201921121413.XU external-priority patent/CN210445690U/zh
Application filed by 深圳市思源贝尔科技有限公司 filed Critical 深圳市思源贝尔科技有限公司
Publication of WO2021008049A1 publication Critical patent/WO2021008049A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the invention relates to the technical field of electronic cigarettes, and in particular to a cigarette cartridge, a single-wire communication circuit and a method for obtaining smoke oil information.
  • the cartridge is a key accessory of the portable small smoke electronic cigarette, which has a built-in oil storage tank and a heating unit.
  • manufacturers sell cigarette cartridges they usually pre-install e-liquid in the cartridge.
  • the flavor, capacity, shelf life, working conditions and other information of the pre-installed e-liquid in the cartridge are usually marked on the package or manual. This has the disadvantage that after the user buys the accessories, install it on the electronic cigarette battery host. The battery host cannot identify the information of the cartridge.
  • the technical problem to be solved by the present invention is to provide a cigarette cartridge, a single-wire communication circuit and a method for obtaining cigarette oil information in view of the defect that the electronic cigarette battery host cannot identify the cartridge information in the prior art.
  • a cigarette cartridge including a cartridge body and a mouthpiece unit
  • the cartridge body includes: a cartridge holder, and a liquid storage coordinated and fixed with the cartridge holder Unit and an atomization core assembly arranged on the cartridge holder
  • the cartridge body further includes: an electrode assembly electrically connected to the atomization core assembly, the electrode assembly includes:
  • the transfer circuit board, and the MCU, the positive contact of the atomization core, the negative contact of the atomization core, the power contact and the communication contact which are respectively arranged on the transfer circuit board;
  • the positive electrode contact of the atomization core and the negative electrode contact of the atomization core are respectively connected to the positive and negative electrodes of an external power source, and are respectively connected to the positive and negative pins of the atomizing core assembly through the switching circuit board Electrical connection
  • the power contact is connected to an external power supply to supply power to the MCU, and an EEPROM for storing e-liquid information is provided in the MCU, and the external controller performs single-wire bidirectional communication with the EEPROM through the communication contact.
  • the electrode assembly further includes: a positive electrode pin and a negative electrode pin welded on the adapter circuit board, and extend to the positive electrode lead of the atomizing core assembly Pin and negative pin;
  • the positive electrode contact of the atomization core and the negative electrode contact of the atomization core are electrically connected to the positive pin and the negative pin through the switching circuit board, and the positive pin and the negative tube
  • the feet are respectively in contact and electrically connected with the positive electrode pin and the negative electrode pin on the atomization core assembly.
  • the cartridge further includes a first sleeve for covering the positive pin and the positive pin, and a first sleeve for covering the negative pin And the second sleeve of the negative pin.
  • the electrode assembly is provided at the bottom of the cartridge holder, the positive electrode contact of the atomization core, the power contact, the communication contact, the The negative contact of the atomization core is arranged on one side of the switching circuit board, and a window for electrically connecting with an external power supply and/or a controller is opened at the bottom of the corresponding cartridge holder;
  • the atomization core assembly is arranged on the opposite side of the switching circuit board.
  • the atomization core assembly includes: an atomization core, a positive electrode pin and a negative electrode pin electrically connected to the atomization core, and are used to communicate with the cartridge
  • the two sides of the bracket are snap-fitted to fix and support the atomization core bracket for fixing the atomization core, the atomization core sealing silica gel arranged between the atomization core and the atomization core bracket, and the
  • the oil tank sealant on the atomization core holder is used to form a sealed space with the liquid storage unit; the sealed space is filled with smoke oil.
  • an anti-reverse insertion structure is provided on the side of the housing of the liquid storage unit to prevent the cartridge from being reversely inserted into the battery assembly.
  • the EEPROM includes: an EEPROM chip U1, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, and a first light emitting device.
  • the first end of the first resistor R1 and the first end of the second resistor R2 are connected to the power contact VCC of the EEPROM, and the second end of the first resistor R1 is connected to the first light emitting diode D1 through the The pin 3 of the EEPROM chip U1 is connected, the second end of the second resistor R2 is connected to the pin 3 of the EEPROM chip U1 through the second light-emitting diode D2; the first of the third resistor R3
  • the first end of the fourth resistor R4 is connected to the power source, the second end of the third resistor R3 is connected to the pin 1 of the EEPROM chip U1 through the third light-emitting diode D3, and the fourth resistor
  • the second end of R4 is connected to pin 1 of the EEPROM chip U1 through the fourth light-emitting diode D4;
  • the pin 4 of the EEPROM chip U1 and the first end of the fifth resistor R5 are connected to the communication contact IO of the EEPROM, and the pin 5 of the EEPROM chip U1 is connected to the power supply and the first end of the first capacitor C1.
  • One end and the second end of the fifth resistor R5, and the second end of the first capacitor C1 is grounded.
  • the present invention also constructs a single-wire communication circuit for obtaining e-liquid information, including a battery master controller circuit arranged in the battery assembly and an atomizer master controller circuit arranged in the atomizer.
  • the atomizer The main controller of the device is provided with a data memory for storing e-liquid information, and the data memory is provided with a communication terminal for single-wire communication with the battery main controller to obtain e-liquid information.
  • the battery main controller and the atomizer main controller are both MCUs; and the data memory is an EEPROM.
  • the atomizer main controller is also provided with a power supply terminal for supplying power to it through the battery main controller.
  • the present invention also constructs a single-wire communication method for obtaining e-liquid information, which is applied to any one of the above-mentioned single-wire communication circuits for obtaining e-liquid information, and includes the following steps:
  • the battery main controller sends a start signal to the data storage, and the battery main controller monitors the response signal of the data storage to complete wake-up single-wire communication;
  • the battery main controller sends a command for distinguishing data sources to the data storage
  • the data storage device sends corresponding data to the battery main controller according to the command, so as to complete data single-wire communication and obtain e-liquid information.
  • the step S1 includes:
  • the communication terminal of the battery main controller sends a start signal to the communication terminal of the data memory to lower the level between the two communication terminals, and the data memory receives the start signal to synchronize Start frame
  • the communication terminal of the battery main controller is set to an input state, and the battery is maintained at a high level through an external pull-up resistor.
  • the main controller monitors whether the data storage device pulls down the level between the two communication terminals. If yes, the battery main controller receives the response signal from the data storage device to complete the wake-up single-wire communication. If not, it exits This communication.
  • the step S2 includes:
  • the communication terminal of the data memory is set to the input state
  • the communication terminal of the battery main controller is set to the output state
  • Low or pull up the level between the two communication terminals to indicate the read or write status of the data storage by the battery main controller.
  • the data in step S2 includes: e-liquid port number data and manufacturer information data.
  • the method further includes:
  • the communication terminal of the data memory is set to the input state, and at this time, the high level is maintained by the external pull-up resistor, and after the high level is detected to maintain the preset time, the current communication is ended.
  • a small-volume MCU containing EEPROM as a memory is used as a data storage device to be implanted in the cartridge to record the information of the e-liquid in the cartridge, and realize
  • the intelligent management of e-liquid is used for anti-counterfeiting and related information traceability of e-liquid, which facilitates the traceability of item information, which can protect the interests of manufacturers from infringement and can also carry out youth control of special e-liquid ingredients.
  • the battery component reads the e-liquid composition data information in the EEPROM, and can adaptively output appropriate parameters according to the e-liquid composition to meet the best taste experience;
  • the e-liquid information can be obtained through battery components.
  • the information analyzes whether the cartridge needs to be replaced and reminds the user, so there is no need for the customer to choose the operation of the new or old atomizer, thereby simplifying the operation and avoiding misoperation, completely solving the inaccurate temperature control caused by the hot plug of the atomizer And to prevent the risk of dry burning failure;
  • a low-cost MCU with EERPOM is used to realize ROM information storage, and a single-wire two-way communication is simulated through the program to complete the reading and writing of ROM data within the MCU; compared to using serial or parallel such as IIC and SPI
  • the communication method simplifies the communication control signal line while reducing costs.
  • Figure 1 is a schematic diagram of the overall structure of the cartridge of the present invention.
  • Figure 2 is a schematic structural diagram of the cartridge of the present invention after the liquid storage unit is removed;
  • FIG. 3 is a schematic diagram of the structure of the cartridge holder, the electrode assembly and the atomizing core assembly in the cartridge of the present invention
  • 4 and 5 are schematic diagrams of the structure of the electrode assembly and the atomizing core assembly in the cartridge of the present invention
  • FIG. 6 is a circuit diagram of the EEPROM in the cartridge of the present invention.
  • Fig. 7 is a block diagram of a module of a single-wire communication circuit for obtaining e-liquid information according to the present invention.
  • Fig. 8 is a flow chart of a single-wire communication method for obtaining e-liquid information according to the present invention.
  • Fig. 9 is a timing diagram of the single-wire communication used for obtaining e-liquid information according to the present invention.
  • One solution in the prior art is to use the ROM commonly used in printer cartridges as the storage element.
  • the conventional method is to use the ROM chip for ONE-WIRE communication, but it has the disadvantages of large size, poor layout, and high unit price; the other existing One solution is to simply use EEPROM and use IIC or SPI communication ROM devices, but there are too many pins and more signal lines to be controlled, which is not conducive to the shortcomings of simplified structure design.
  • the present invention uses a small-volume MCU, which contains EEPROM as a memory, and is made into a data storage device that is implanted in the cartridge to record the information of the e-liquid in the cartridge, which is convenient for traceability, anti-counterfeiting and intelligent management of the cartridge And identification; read the e-liquid composition data information through communication with the host, and adaptively output appropriate parameters according to the e-liquid composition to meet the best taste experience. At the same time, it also completely solves the distress of temperature control and dry-burn prevention affected by the hot plug of the cartridge.
  • the present invention constructs a cartridge, including a cartridge body 1 and a mouthpiece unit 2, wherein the cartridge body 1 includes: a cartridge holder 11, and a cartridge holder 11 is matched with the fixed liquid storage unit 13 and the atomization core assembly 12 arranged on the cartridge holder 11.
  • the cartridge body 1 further includes: an electrode assembly 14 electrically connected to the atomization core assembly 12, the electrode assembly 14 includes:
  • the switching circuit board 141, and the MCU respectively provided on the switching circuit board 141, the positive contact 142 of the atomizing core, the negative contact 145 of the atomizing core, the power contact 143 and the communication contact 144;
  • the positive pole contact 142 of the atomizing core and the negative pole contact 145 of the atomizing core are respectively connected to the positive and negative poles of the external power supply, and are respectively electrically connected to the positive pin 122 and the negative pin 123 of the atomizing core assembly 12 through the switching circuit board 141 ;
  • the power contact 143 is connected to an external power supply to supply power to the MCU.
  • the MCU is provided with an EEPROM for storing e-liquid information.
  • the external controller performs single-wire two-way communication with the EEPROM through the communication contact 144.
  • the anode contact 142 of the atomization core and the cathode contact 145 of the atomization core supply power to the heating wire of the atomization core assembly to generate heat, so that the e-liquid is heated by the atomization core assembly to be converted into mist.
  • the EEPROM model is FT60F01x.
  • FIGS. 4 and 5 are structural diagrams of the electrode assembly and the atomizing core assembly in the cartridge of the present invention.
  • the electrode assembly also includes: welding Connect the positive pin 146 and the negative pin 147 on the circuit board 141, and extend to the positive pin 122 and the negative pin 123 of the atomizing core assembly; wherein, the positive pin 146 and the negative pin 147 include probes or Other conductive connections.
  • the positive contact 142 of the atomization core and the negative contact 145 of the atomization core are respectively electrically connected to the positive pin 146 and the negative pin 147 through the switching circuit board 141, and the positive pin 146 and the negative pin 147 are respectively connected to the atomizing core assembly
  • the positive pin 122 and the negative pin 123 on the upper side are in contact and electrically connected.
  • the cartridge in order to fix the electrical connection between the positive pin 146 and the positive pin 122, and the electrical connection between the negative pin 147 and the negative pin 123, as shown in Figure 5, the cartridge also includes The first sleeve 15 for covering the positive pin 146 and the positive pin 122, and the second sleeve 16 for covering the negative pin 147 and the negative pin 123.
  • the third embodiment is based on the above-mentioned first or second embodiment, specifically, the electrode assembly 14 is provided at the bottom of the cartridge holder 11, the anode contact 142 of the atomization core, the power contact 143, and the communication contact 144
  • the negative contact 145 of the atomization core is provided on the side of the switching circuit board 141, and a window for electrical connection with the external power supply and/or controller is opened at the bottom of the corresponding cartridge holder 11; the atomization core assembly 12 Set on the opposite side of the switching circuit board 141.
  • the atomizing core assembly 12 includes: an atomizing core 121, a positive pin 122 and a negative pin 123 electrically connected to the atomizing core 121, which are used for snap-fitting and supporting and fixing with both sides of the cartridge holder 11
  • the oil tank sealant 126 forming the sealed space; the sealed space contains smoke oil.
  • the cartridge holder 11 is also provided with a bracket sealing silica gel 111 for sealing the cartridge holder 11 and the liquid storage unit 13.
  • both sides of the cartridge holder 11 are provided with a card interface 112 respectively, which is fixed by clamping and fixing with the first clamping structure 1241 on the atomizing core holder 124.
  • both sides of the cartridge holder 11 are respectively provided with a second clamping structure 113 for clamping and fixing with the liquid storage unit 13, which will not be repeated here.
  • the positive pin 146 and the positive pin 146 are welded beside the positive contact 142 of the atomizing core
  • the negative pin 147 is welded beside the negative contact 145 of the atomizing core
  • both the positive pin 146 and the negative pin 147 pass through
  • the transfer circuit board 141, the atomization core positive contact 142, the power contact 143, the communication contact 144, the atomization core negative contact 145, and the negative pin 147 are sequentially arranged on the transfer circuit board 141, and are connected to the corresponding
  • the bottom of the cartridge holder 11 is provided with a window for electrical connection with an external power supply and/or controller.
  • an anti-reverse insertion structure 131 on the side of the housing of the liquid storage unit 13 to prevent the cartridge from being inserted into the battery assembly.
  • the battery assembly has positive and negative electrodes.
  • Figure 6 is a circuit diagram of the EEPROM in the cartridge of the present invention.
  • the EEPROM includes: EEPROM chip U1, first resistor R1, second resistor R2, third resistor R3, fourth resistor R4, fifth resistor R5, A first light emitting diode D1, a second light emitting diode D2, a third light emitting diode D3, a fourth light emitting diode D4, and a capacitor C1;
  • the first end of the first resistor R1 and the first end of the second resistor R2 are connected to the power contact VCC of the EEPROM.
  • the second end of the first resistor R1 is connected to the pin 3 of the EEPROM chip U1 through the first light emitting diode D1.
  • the second end of the second resistor R2 is connected to the pin 3 of the EEPROM chip U1 through the second light-emitting diode D2; the first end of the third resistor R3 and the first end of the fourth resistor R4 are connected to the power source, and the second end of the third resistor R3
  • the terminal is connected to pin 1 of the EEPROM chip U1 through the third light-emitting diode D3, and the second terminal of the fourth resistor R4 is connected to the pin 1 of the EEPROM chip U1 through the fourth light-emitting diode D4;
  • the pin 4 of the EEPROM chip U1 and the first end of the fifth resistor R5 are connected to the communication contact IO of the EEPROM, and the pin 5 of the EEPROM chip U1 is connected to the power supply, the first end of the first capacitor C1 and the second end of the fifth resistor R5. Terminal, the second terminal of the first capacitor C1 is grounded.
  • F- shown in FIG. 6 is the negative electrode contact 145 of the atomizing core
  • F+ is the positive electrode contact 142 of the atomizing core
  • B- is the negative pin 147
  • F1+ is the positive pin 146;
  • the present invention also constructs an electronic cigarette, which includes a battery assembly and the cartridge described in any of the foregoing embodiments electrically connected to the battery assembly.
  • the battery module is equipped with a battery MCU.
  • the power supply terminal of the battery MCU is connected with the power contact on the EEPROM, and the communication terminal of the battery MCU is connected with the communication contact on the EEPROM.
  • the battery MCU supplies power to the EEPROM through its power supply terminal, and the battery MCU uses it.
  • the communication terminal performs single-wire two-way communication with EEPROM.
  • Fig. 7 is a block diagram of a module of a single-wire communication circuit for obtaining e-liquid information according to the present invention.
  • the present invention constructs a single-wire communication circuit for obtaining e-liquid information, including a battery arranged in a battery assembly.
  • the main controller circuit and the atomizer main controller circuit arranged in the atomizer.
  • the atomizer main controller is provided with a data memory for storing e-liquid information, and the data memory is provided for communication with the battery main controller.
  • the communication terminal for obtaining e-liquid information through single-wire communication.
  • the main controller of the atomizer is also provided with a power supply terminal for supplying power to the battery main controller.
  • the battery main controller is also provided with a power supply terminal and a communication terminal.
  • the power supply terminal on the data storage device is electrically connected to the communication terminal on the data storage device for single-wire communication.
  • the battery main controller and the atomizer main controller are both MCU, and the data memory is EEPROM.
  • the main controller of the atomizer is also provided with the positive terminal F+ of the atomizer core and the negative terminal F- of the atomizer core, which are used to electrically connect the positive and negative electrodes of the battery assembly, and are used to atomize the atomizer core assembly.
  • the core power supply generates heat, so that the e-liquid is heated by the atomizing core assembly and converted into mist.
  • Fig. 6 is an EEPROM circuit diagram of a single-wire communication circuit for obtaining e-liquid information according to the present invention.
  • the EEPROM includes: EEPROM chip U1, first resistor R1, second resistor R2, third resistor R3, and fourth resistor R4, the fifth resistor R5, the first light emitting diode D1, the second light emitting diode D2, the third light emitting diode D3, the fourth light emitting diode D4, and the capacitor C1;
  • the first end of the first resistor R1 and the first end of the second resistor R2 are connected to the power supply terminal VCC of the EEPROM.
  • the second end of the first resistor R1 is connected to the pin 3 of the EEPROM chip U1 through the first light-emitting diode D1.
  • the second end of the resistor R2 is connected to the pin 3 of the EEPROM chip U1 through the second light-emitting diode D2; the first end of the third resistor R3 and the first end of the fourth resistor R4 are connected to the power source, and the second end of the third resistor R3
  • the third light-emitting diode D3 is connected to the pin 1 of the EEPROM chip U1
  • the second end of the fourth resistor R4 is connected to the pin 1 of the EEPROM chip U1 through the fourth light-emitting diode D4;
  • the pin 4 of the EEPROM chip U1 and the first end of the fifth resistor R5 are connected to the communication terminal IO of the EEPROM, and the pin 5 of the EEPROM chip U1 is connected to the power supply, the first end of the first capacitor C1 and the second end of the fifth resistor R5 , The second end of the first capacitor C1 is grounded.
  • F- shown in FIG. 2 is the negative terminal 45 of the atomization core
  • F+ is the positive terminal 142 of the atomization core
  • B- is the negative pin 147
  • F1+ is the positive pin 146.
  • Fig. 8 is a flow chart of the single-wire communication method for obtaining e-liquid information of the present invention. As shown in Fig. 8, based on the electronic cigarette of the present invention, the present invention also constructs a single-wire communication method for obtaining e-liquid information, including The following steps:
  • the battery MCU sends the start signal to the EEPROM, and the battery MCU monitors the response signal of the EEPROM to complete the wake-up single-wire communication;
  • the battery MCU sends a command to distinguish the data source to the EEPROM
  • the EEPROM sends corresponding data to the battery MCU according to the command to complete the data single-wire communication and obtain the e-liquid information.
  • FIG. 9 is a single-wire communication timing diagram for obtaining e-liquid information according to the present invention.
  • IO is the input and output line IO between the two communication terminals
  • START is the start signal
  • ACK is the response signal
  • R/W is For read or write operation
  • CMD is byte command
  • DATA is data
  • STOP is the end of communication, as shown in Figure 8, step S1: battery MCU sends the start signal to EEPROM, battery MCU monitors the response signal of EEPROM to complete the wake-up single line Communications, including:
  • the communication terminal of the battery MCU sends a start signal to the communication terminal of the EEPROM, and the level between the two communication terminals is pulled down.
  • the EEPROM receives the start signal to synchronize the start frame;
  • the communication terminal of the battery MCU is set to the input state, and the external pull-up resistor maintains the high level.
  • the battery MCU monitors whether the EEPROM pulls down one of the two communication terminals. If it is, the battery MCU will receive the response signal from the EEPROM to complete the wake-up single-wire communication. If not, it will exit this communication.
  • step S2 include:
  • the battery MCU receives the response signal from the EEPROM and completes the wake-up single-wire communication.
  • the communication terminal of the EEPROM is set to the input state, and the communication terminal of the battery MCU is set to the output state. By pulling down or pulling up the level between the two communication terminals, Indicates the read or write status of the battery MCU to the EEPROM.
  • Step S2 The battery MCU sends a byte command for distinguishing the source of data to the EEPROM, where the data includes: the number of e-liquid ports and the manufacturer information data;
  • Step S3 The EEPROM sends corresponding data to the battery MCU according to the byte command to complete the data single-wire communication and obtain the e-liquid information;
  • step S3 it also includes:
  • the communication terminal of the EEPROM After the data single-wire communication is completed, the communication terminal of the EEPROM is set to the input state. At this time, the high level is maintained through the external pull-up resistor. After the high level is detected to maintain the preset time, the communication ends. Specifically, when the communication terminal of the EEPROM does not receive a byte command from the battery MCU within a preset time, it will automatically sleep to reduce consumption.
  • the preset time may be 5S, 10S, etc., which is not limited here.
  • a small-volume MCU containing EEPROM as a memory is used as a data storage device to be implanted in the cartridge to record the information of the e-liquid in the cartridge, and realize
  • the intelligent management of e-liquid is used for anti-counterfeiting and related information traceability of e-liquid, which facilitates the traceability of item information, which can protect the interests of manufacturers from infringement and can also carry out youth control of special e-liquid ingredients.
  • the battery assembly reads the e-liquid composition data information in the EEPROM, and the battery assembly can adaptively output appropriate parameters according to the e-liquid composition to meet the best taste experience;
  • the e-liquid information can be obtained through battery components.
  • the information analyzes whether the cartridge needs to be replaced and reminds the user, so there is no need for the customer to choose the operation of the new or old atomizer, thereby simplifying the operation and avoiding misoperation, completely solving the inaccurate temperature control caused by the hot plug of the atomizer And to prevent the risk of dry burning failure;
  • a low-cost MCU with EERPOM is used to realize ROM information storage, and a single-wire two-way communication is simulated through the program to complete the reading and writing of ROM data within the MCU; compared to using serial or parallel such as IIC and SPI
  • the communication method simplifies the communication control signal line while reducing costs.

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Abstract

本发明公开了一种烟弹、用于获取烟油信息的单线通信电路及方法，该烟弹包括与雾化芯组件电连接的电极组件，电极组件包括转接电路板、及分别设于转接电路板上的MCU、雾化芯正极触点、雾化芯负极触点、电源触点和通信触点；雾化芯正负极触点分别连接外部电源正负极，通过转接电路板分别与雾化芯组件的正负极引脚电连接；电源触点连接外部电源为MCU供电，MCU内设有用于存储烟油信息的EEPROM，外部控制器通过通信触点与EEPROM进行单线双向通信。

Description

一种烟弹、用于获取烟油信息的单线通信电路及方法 技术领域
本发明涉及电子烟技术领域，尤其涉及一种烟弹、用于获取烟油信息的单线通信电路及方法。
 背景技术
烟弹为便携式小烟雾电子烟的一个关键配件，该配件内置储油罐、发热单元。厂家在销售烟弹时，通常会预装烟油在烟弹里面。烟弹预装烟油的口味、容量、保质期、工作条件等信息，通常在包装上或说明书上标识，这样有一个缺点是，用户买的配件后，装到电子烟电池主机上使用，电子烟电池主机无法识别烟弹的信息。
 技术问题
本发明要解决的技术问题在于，针对现有技术中电子烟电池主机无法识别烟弹信息的缺陷，提供一种烟弹、用于获取烟油信息的单线通信电路及方法。
 技术解决方案
本发明解决其技术问题所采用的技术方案是：构造一种烟弹，包括烟弹主体以及吸嘴单元，所述烟弹主体包括：烟弹支架、与所述烟弹支架配合固定的储液单元、以及设于所述烟弹支架上的雾化芯组件，所述烟弹主体还包括：与所述雾化芯组件电连接的电极组件，所述电极组件包括：
转接电路板、以及分别设于所述转接电路板上的MCU、雾化芯正极触点、雾化芯负极触点、电源触点和通信触点；
所述雾化芯正极触点和所述雾化芯负极触点分别连接外部电源的正负极，并且通过所述转接电路板分别与所述雾化芯组件的正极引脚和负极引脚电连接；
所述电源触点连接外部电源为所述MCU供电，所述MCU内设有用于存储烟油信息的EEPROM，外部控制器通过所述通信触点与所述EEPROM进行单线双向通信。
优选地，在本发明所述的烟弹中，所述电极组件还包括：焊接在所述转接电路板上的正极管脚以及负极管脚，并延伸至所述雾化芯组件的正极引脚和负极引脚处；
所述雾化芯正极触点和所述雾化芯负极触点通过所述转接电路板分别与所述正极管脚和所述负极管脚电连接，所述正极管脚和所述负极管脚分别与所述雾化芯组件上的正极引脚和负极引脚接触电连接。
优选地，在本发明所述的烟弹中，所述烟弹还包括用于套设所述正极管脚和所述正极引脚的第一套管、以及用于套设所述负极管脚和所述负极引脚的第二套管。
优选地，在本发明所述的烟弹中，所述电极组件设于所述烟弹支架的底部，所述雾化芯正极触点、所述电源触点、所述通信触点、所述雾化芯负极触点设于所述转接电路板一侧，并在对应的所述烟弹支架的底部处开设有用于与外部电源和/或控制器电连接的窗口；
所述雾化芯组件设于所述转接电路板的相对另一侧。
优选地，在本发明所述的烟弹中，所述雾化芯组件包括：雾化芯、与所述雾化芯电连接连接的正极引脚和负极引脚、用于与所述烟弹支架的两侧卡接配合固定并支撑固定所述雾化芯的雾化芯支架、设于所述雾化芯与所述雾化芯支架之间的雾化芯密封硅胶、以及设于所述雾化芯支架上的用于与所述储液单元形成密封空间的油罐密封胶；所述密封空间内装有烟油。
优选地，在本发明所述的烟弹中，所述储液单元外壳侧边上设有用于防止烟弹反插进电池组件的防反插结构。
优选地，在本发明所述的烟弹中，所述EEPROM包括：EEPROM芯片U1、第一电阻R1、第二电阻R2、第三电阻R3、第四电阻R4、第五电阻R5、第一发光二极管D1、第二发光二极管D2、第三发光二极管D3、第四发光二极管D4以及电容C1；
所述第一电阻R1的第一端和所述第二电阻R2的第一端连接所述EEPROM的电源触点VCC，所述第一电阻R1的第二端通过所述第一发光二极管D1与所述EEPROM芯片U1的引脚3连接，所述第二电阻R2的第二端通过所述第二发光二极管D2与所述EEPROM芯片U1的引脚3连接；所述第三电阻R3的第一端和所述第四电阻R4的第一端连接电源，所述第三电阻R3的第二端通过所述第三发光二极管D3与所述EEPROM芯片U1的引脚1连接，所述第四电阻R4的第二端通过所述第四发光二极管D4与所述EEPROM芯片U1的引脚1连接；
所述EEPROM芯片U1的引脚4和所述第五电阻R5的第一端连接所述EEPROM的通信触点IO，所述EEPROM芯片U1的引脚5连接电源、所述第一电容C1的第一端以及所述第五电阻R5的第二端，所述第一电容C1的第二端接地。
本发明还构造了一种用于获取烟油信息的单线通信电路，包括设置在电池组件内的电池主控器电路以及设置在雾化器内的雾化器主控器电路，所述雾化器主控制器内设有用于存储烟油信息的数据存储器，所述数据存储器上设有用于与所述电池主控制器进行单线通信而获取烟油信息的通信端。
优选地，在本发明所述的用于获取烟油信息的单线通信电路中，所述电池主控器和所述雾化器主控制器均为MCU；所述数据存储器为EEPROM。
优选地，在本发明所述的用于获取烟油信息的单线通信电路中，所述雾化器主控器上还设有用于通过所述电池主控器为其供电的供电端。
本发明还构造了一种用于获取烟油信息的单线通信方法，应用于上述任一项所述的用于获取烟油信息的单线通信电路，包括以下步骤：
S1、所述电池主控制器发送起始信号至所述数据存储器，所述电池主控制器监测所述数据存储器的回应信号，以完成唤醒单线通信；
S2、所述电池主控制器发送一用于区分数据来源的命令至所述数据存储器；
S3、所述数据存储器根据所述命令发送相应数据至所述电池主控制器，以完成数据单线通信，获取烟油信息。
优选地，在本发明所述的用于获取烟油信息的单线通信方法中，所述步骤S1包括：
S1-1、由所述电池主控制器的通信端发送起始信号至所述数据存储器的通信端，拉低两通信端之间的电平，所述数据存储器接收到起始信号，以同步起始帧；
S1-2、所述电池主控制器拉低两通信端之间的电平后，所述电池主控制器的通信端设定为输入状态，通过外部上拉电阻维持高电平，所述电池主控制器监测所述数据存储器是否拉低两通信端之间的电平，若是，则所述电池主控制器接收到所述数据存储器的回应信号，以完成唤醒单线通信，若否，则退出本次通信。
优选地，在本发明所述的用于获取烟油信息的单线通信方法中，所述步骤S2之前包括：
所述电池主控制器接收到所述数据存储器的回应信号，完成唤醒单线通信后，所述数据存储器的通信端设置为输入状态，所述电池主控制器的通信端设置为输出状态，通过拉低或拉高两通信端之间的电平，以表示所述电池主控制器对所述数据存储器的读或者写状态。
优选地，在本发明所述的用于获取烟油信息的单线通信方法中，所述步骤S2中的数据包括：烟油口数数据、厂家信息数据。
优选地，在本发明所述的用于获取烟油信息的单线通信方法中，所述步骤S3之后还包括：
完成数据单线通信后，所述数据存储器的通信端设置为输入状态，此时通过外部上拉电阻来维持高电平，检测到高电平维持预设时间后，结束本次通信。
 有益效果
通过实施本发明，具有以下有益效果：
通过实施本发明，采用小体积的MCU，该MCU内部含有EEPROM作为存储器，做成数据存储装置植入烟弹中，记录烟弹内的烟油的信息，实现了对电子烟油杯或者烟弹的智能管理，用于烟油防伪以及相关信息追溯，便于物品信息追溯，既可以保护厂家的利益不受侵害又可以对特殊烟油成分进行青少年管制等。电池组件读取EEPROM内的烟油成分数据信息，可根据烟油成分自适应输出合适的参数来满足最佳口感体验；
且，还可实现烟弹防干烧以及温控的智能管理，较之前市场上通用的温控与防干烧方案，做了如下优化与改善，通过电池组件获取烟油信息，可根据烟油信息分析烟弹是否需要更换并对用户进行提醒，从而不需要客户自己来选择新旧雾化器操作，进而简化操作以及避免误操作，彻底解决了雾化器热拔插带来的温控不准确以及防干烧失效的风险；
在实现方式上采用低价格的内设有EERPOM的MCU来实现ROM信息存储，通过程序模拟了单线的双向通信来完成MCU内部ROM数据的读和写；相比采用IIC，SPI等串行或者并行通信方式，减低成本的同时也简化了通信控制信号线。
 附图说明
面将结合附图及实施例对本发明作进一步说明，附图中：
图1是本发明烟弹的整体结构示意图；
图2是本发明烟弹拆卸出储液单元后的结构示意图；
图3是本发明烟弹中烟弹支架、电极组件以及雾化芯组件的结构示意图；
图4和图5是本发明烟弹中电极组件和雾化芯组件的结构示意图；
图6是本发明烟弹中的EEPROM电路图；
图7本发明用于获取烟油信息的单线通信电路的模块框图；
图8是本发明用于获取烟油信息的单线通信方法流程图；
图9是本发明用于获取烟油信息的单线通信时序图。
 本发明的实施方式
为了对本发明的技术特征、目的和效果有更加清楚的理解，现对照附图详细说明本发明的具体实施方式。
需要说明的是，除非另有明确的规定和限定，“安装”、“相连”、“连接”、“固定”、“设置”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。当一个元件被称为在另一元件“上”或“下”时，该元件能够“直接地”或“间接地”位于另一元件之上，或者也可能存在一个或更多个居间元件。术语“第一”、“第二”、“第三”等仅是为了便于描述本技术方案，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量，由此，限定有“第一”、“第二”、“第三”等的特征可以明示或者隐含地包括一个或者更多个该特征。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
以下描述中，为了说明而不是为了限定，提出了诸如特定系统结构、技术之类的具体细节，以便透彻理解本发明实施例。然而，本领域的技术人员应当清楚，在没有这些具体细节的其它实施例中也可以实现本发明。在其它情况中，省略对众所周知的系统、装置、电路以及方法的详细说明，以免不必要的细节妨碍本发明的描述。
现有技术的一种方案是采用打印机墨盒常用的ROM作为存储元件，常规做法是采用ONE-WIRE通信的ROM芯片，但存在尺寸较大、不好布置、单价贵的缺点；现有的另一种方案是简单的采用EEPROM，采用IIC或者SPI方式通信的ROM器件，但存在引脚过多，需要控制的信号线较多，不利于结构简化设计的缺点。因此，本发明采用小体积的MCU，该MCU内部含有EEPROM作为存储器，做成数据存储装置植入烟弹中，记录烟弹内的烟油的信息，便于烟弹的追溯，防伪以及智能化管理与识别；通过与主机通信来读取烟油成分数据信息，根据烟油成分自适应输出合适的参数来满足最佳口感体验。同时也彻底解决了温控与防干烧受烟弹热拔插而影响的苦恼。
第一实施例，如图1-5所示，本发明构造了一种烟弹，包括烟弹主体1以及吸嘴单元2，其中，烟弹主体1包括：烟弹支架11、与烟弹支架11配合固定的储液单元13、以及设于烟弹支架11上的雾化芯组件12，烟弹主体1还包括：与雾化芯组件12电连接的电极组件14，电极组件14包括：
转接电路板141、以及分别设于转接电路板141上的MCU（未图示）、雾化芯正极触点142、雾化芯负极触点145、电源触点143和通信触点144；
雾化芯正极触点142和雾化芯负极触点145分别连接外部电源的正负极，并且通过转接电路板141分别与雾化芯组件12的正极引脚122和负极引脚123电连接；
电源触点143连接外部电源为MCU供电，MCU内设有用于存储烟油信息的EEPROM，外部控制器通过通信触点144与EEPROM进行单线双向通信。
在本实施例中，通过雾化芯正极触点142和雾化芯负极触点145为雾化芯组件的发热丝供电发热，令其烟油通过雾化芯组件加热转变成雾气。其中，EEPROM的型号为FT60F01x。
第二实施例，在第一实施例的基础上参见图4和图5，图4和图5是本发明烟弹中电极组件和雾化芯组件的结构示意图，电极组件还包括：焊接在转接电路板141上的正极管脚146以及负极管脚147，并延伸至雾化芯组件的正极引脚122和负极引脚123处；其中，正极管脚146和负极管脚147包括探针或者其他导电连接件。
雾化芯正极触点142和雾化芯负极触点145通过转接电路板141分别与正极管脚146和负极管脚147电连接，正极管脚146和负极管脚147分别与雾化芯组件上的正极引脚122和负极引脚123接触电连接。
在本实施例中，优选地，为了固定正极管脚146与正极引脚122的接触电连接，以及负极管脚147与负极引脚123的接触电连接，如图5，烟弹还包括用于套设正极管脚146和正极引脚122的第一套管15、以及用于套设负极管脚147和负极引脚123的第二套管16。
第三实施例，在上述第一或第二实施例的基础上，具体地，电极组件14设于烟弹支架11的底部，雾化芯正极触点142、电源触点143、通信触点144、雾化芯负极触点145设于转接电路板141一侧，并在对应的烟弹支架11的底部处开设有用于与外部电源和/或控制器电连接的窗口；雾化芯组件12设于转接电路板141的相对另一侧。
且，雾化芯组件12包括：雾化芯121、与雾化芯121电连接连接的正极引脚122和负极引脚123、用于与烟弹支架11的两侧卡接配合固定并支撑固定雾化芯121的雾化芯支架124、设于雾化芯121与雾化芯支架124之间的雾化芯密封硅胶125、以及设于雾化芯支架124上的用于与储液单元13形成密封空间的油罐密封胶126；密封空间内装有烟油。烟弹支架11上还设有用于密封烟弹支架11与储液单元13的支架密封硅胶111。
具体地，烟弹支架11的两侧设有分别设有一卡接口112，通过与雾化芯支架124上的第一卡接结构1241配合卡接固定。同样地，烟弹支架11的两侧也分别设有一用于与储液单元13进行卡接固定的第二卡接结构113，在此不再赘述。
优选地，正极管脚146、正极管脚146焊接在雾化芯正极触点142旁，负极管脚147焊接在雾化芯负极触点145旁，正极管脚146和负极管脚147均穿过转接电路板141，雾化芯正极触点142、电源触点143、通信触点144、雾化芯负极触点145、负极管脚147依次排列在转接电路板141上，并在对应的烟弹支架11的底部处开设有用于与外部电源和/或控制器电连接的窗口。
另外，储液单元13外壳侧边上设有用于防止烟弹反插进电池组件的防反插结构131，电池组件有正负极，通过设置防反插结构131便可获知烟弹在某一方向时，是否存在与电池组件正负极反插的情况，从而提醒用户。
图6是本发明烟弹中的EEPROM电路图，如图6所示，EEPROM包括：EEPROM芯片U1、第一电阻R1、第二电阻R2、第三电阻R3、第四电阻R4、第五电阻R5、第一发光二极管D1、第二发光二极管D2、第三发光二极管D3、第四发光二极管D4以及电容C1；
第一电阻R1的第一端和第二电阻R2的第一端连接EEPROM的电源触点VCC，第一电阻R1的第二端通过第一发光二极管D1与EEPROM芯片U1的引脚3连接，第二电阻R2的第二端通过第二发光二极管D2与EEPROM芯片U1的引脚3连接；第三电阻R3的第一端和第四电阻R4的第一端连接电源，第三电阻R3的第二端通过第三发光二极管D3与EEPROM芯片U1的引脚1连接，第四电阻R4的第二端通过第四发光二极管D4与EEPROM芯片U1的引脚1连接；
EEPROM芯片U1的引脚4和第五电阻R5的第一端连接EEPROM的通信触点IO，EEPROM芯片U1的引脚5连接电源、第一电容C1的第一端以及第五电阻R5的第二端，第一电容C1的第二端接地。
其中，图6中所示的F-为雾化芯负极触点145，F+为雾化芯正极触点142，B-为负极管脚147，F1+为正极管脚146；
第四实施例，本发明还构造了一种电子烟，包括电池组件以及与电池组件电连接的上述任一实施例所述的烟弹。
电池组件上设有电池MCU，电池MCU的供电端与EEPROM上的电源触点连接，电池MCU的通信端与EEPROM上的通信触点连接；电池MCU通过其供电端给EEPROM供电，电池MCU通过其通信端与EEPROM进行单线双向通信。
图7是本发明用于获取烟油信息的单线通信电路的模块框图，如图7所示， 本发明构造了一种用于获取烟油信息的单线通信电路，包括设置在电池组件内的电池主控器电路以及设置在雾化器内的雾化器主控器电路，雾化器主控制器内设有用于存储烟油信息的数据存储器，数据存储器上设有用于与电池主控制器进行单线通信而获取烟油信息的通信端。
具体地，雾化器主控器上还设有用于通过电池主控器为其供电的供电端，相应地，电池主控器上也设置有供电端和通信端，与雾化器主控器上的供电端电连接，与数据存储器上的通信端单线通信连接。其中电池主控器和雾化器主控制器均为MCU，数据存储器为EEPROM。
且，雾化器主控器上还设有雾化芯正极端F+和雾化芯负极端F-，用于分别与电池组件的正负极电连接，用于为雾化芯组件的雾化芯供电发热，令其烟油通过雾化芯组件加热转变成雾气。
图6是本发明用于获取烟油信息的单线通信电路的EEPROM电路图，如图6所示，EEPROM包括：EEPROM芯片U1、第一电阻R1、第二电阻R2、第三电阻R3、第四电阻R4、第五电阻R5、第一发光二极管D1、第二发光二极管D2、第三发光二极管D3、第四发光二极管D4以及电容C1；
第一电阻R1的第一端和第二电阻R2的第一端连接EEPROM的供电端VCC，第一电阻R1的第二端通过第一发光二极管D1与EEPROM芯片U1的引脚3连接，第二电阻R2的第二端通过第二发光二极管D2与EEPROM芯片U1的引脚3连接；第三电阻R3的第一端和第四电阻R4的第一端连接电源，第三电阻R3的第二端通过第三发光二极管D3与EEPROM芯片U1的引脚1连接，第四电阻R4的第二端通过第四发光二极管D4与EEPROM芯片U1的引脚1连接；
EEPROM芯片U1的引脚4和第五电阻R5的第一端连接EEPROM的通信端IO，EEPROM芯片U1的引脚5连接电源、第一电容C1的第一端以及第五电阻R5的第二端，第一电容C1的第二端接地。其中，图2中所示的F-为雾化芯负极端45，F+为雾化芯正极端142，B-为负极管脚147，F1+为正极管脚146。
图8是本发明用于获取烟油信息的单线通信方法流程图，如图8所示，基于本发明的电子烟，本发明还构造了一种用于获取烟油信息的单线通信方法，包括以下步骤：
S1、电池MCU发送起始信号至EEPROM，电池MCU监测EEPROM的回应信号，以完成唤醒单线通信；
S2、电池MCU发送一用于区分数据来源的命令至EEPROM；
S3、EEPROM根据命令发送相应数据至电池MCU，以完成数据单线通信，获取烟油信息。
完整地，图9是本发明用于获取烟油信息的单线通信时序图，图中IO为两通信端之间的输入输出线IO，START为起始信号，ACK为回应信号，R/W为读或写操作，CMD为字节命令，DATA为数据，STOP为结束通信，如图8所示，步骤S1：电池MCU发送起始信号至EEPROM，电池MCU监测EEPROM的回应信号，以完成唤醒单线通信，包括：
S1-1、由电池MCU的通信端发送起始信号至EEPROM的通信端，拉低两通信端之间的电平，EEPROM接收到起始信号，以同步起始帧；
S1-2、电池MCU拉低两通信端之间的电平后，电池MCU的通信端设定为输入状态，通过外部上拉电阻维持高电平，电池MCU监测EEPROM是否拉低两通信端之间的电平，若是，则电池MCU接收到EEPROM的回应信号，以完成唤醒单线通信，若否，则退出本次通信。
步骤S2之前包括：
电池MCU接收到EEPROM的回应信号，完成唤醒单线通信后，EEPROM的通信端设置为输入状态，电池MCU的通信端设置为输出状态，通过拉低或拉高两通信端之间的电平，以表示电池MCU对EEPROM的读或者写状态。
步骤S2、电池MCU发送一用于区分数据来源的字节命令至EEPROM，其中所述数据包括：烟油口数数据、厂家信息数据；
步骤S3、EEPROM根据字节命令发送相应数据至电池MCU，以完成数据单线通信，获取烟油信息；
步骤S3之后还包括：
完成数据单线通信后，EEPROM的通信端设置为输入状态，此时通过外部上拉电阻来维持高电平，检测到高电平维持预设时间后，结束本次通信。具体地，当EEPROM的通信端在预设时间内未接收到电池MCU的字节命令，则会自动休眠以降低消耗。在本实施例中，预设时间可以为5S、10S等，在此并不做限定。
通过实施本发明，采用小体积的MCU，该MCU内部含有EEPROM作为存储器，做成数据存储装置植入烟弹中，记录烟弹内的烟油的信息，实现了对电子烟油杯或者烟弹的智能管理，用于烟油防伪以及相关信息追溯，便于物品信息追溯，既可以保护厂家的利益不受侵害又可以对特殊烟油成分进行青少年管制等。电池组件读取EEPROM内的烟油成分数据信息，电池组件可根据烟油成分自适应输出合适的参数来满足最佳口感体验；
且，还可实现烟弹防干烧以及温控的智能管理，较之前市场上通用的温控与防干烧方案，做了如下优化与改善，通过电池组件获取烟油信息，可根据烟油信息分析烟弹是否需要更换并对用户进行提醒，从而不需要客户自己来选择新旧雾化器操作，进而简化操作以及避免误操作，彻底解决了雾化器热拔插带来的温控不准确以及防干烧失效的风险；
在实现方式上采用低价格的内设有EERPOM的MCU来实现ROM信息存储，通过程序模拟了单线的双向通信来完成MCU内部ROM数据的读和写；相比采用IIC，SPI等串行或者并行通信方式，减低成本的同时也简化了通信控制信号线。
 工业实用性
可以理解的，以上实施例仅表达了本发明的优选实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制；应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，可以对上述技术特点进行自由组合，还可以做出若干变形和改进，这些都属于本发明的保护范围；因此，凡跟本发明权利要求范围所做的等同变换与修饰，均应属于本发明权利要求的涵盖范围。

Claims (15)

  1. 一种烟弹，包括烟弹主体（1）以及吸嘴单元（2），所述烟弹主体（1）包括：烟弹支架（11）、与所述烟弹支架（11）配合固定的储液单元（13）、以及设于所述烟弹支架（11）上的雾化芯组件（12），其特征在于，所述烟弹主体（1）还包括：与所述雾化芯组件（12）电连接的电极组件（14），所述电极组件（14）包括：
    转接电路板（141）、以及分别设于所述转接电路板（141）上的MCU、雾化芯正极触点（142）、雾化芯负极触点（145）、电源触点（143）和通信触点（144）；
    所述雾化芯正极触点（142）和所述雾化芯负极触点（145）分别连接外部电源的正负极，并且通过所述转接电路板（141）分别与所述雾化芯组件（12）的正极引脚（122）和负极引脚（123）电连接；
    所述电源触点（143）连接外部电源为所述MCU供电，所述MCU内设有用于存储烟油信息的EEPROM，外部控制器通过所述通信触点（144）与所述EEPROM进行单线双向通信。
  2. 根据权利要求1所述的烟弹，其特征在于，所述电极组件还包括：焊接在所述转接电路板（141）上的正极管脚（146）以及负极管脚（147），并延伸至所述雾化芯组件的正极引脚（122）和负极引脚（123）处；
    所述雾化芯正极触点（142）和所述雾化芯负极触点（145）通过所述转接电路板（141）分别与所述正极管脚（146）和所述负极管脚（147）电连接，所述正极管脚（146）和所述负极管脚（147）分别与所述雾化芯组件上的正极引脚（122）和负极引脚（123）接触电连接。
  3. 根据权利要求2所述的烟弹，其特征在于，所述烟弹还包括用于套设所述正极管脚（146）和所述正极引脚（122）的第一套管（15）、以及用于套设所述负极管脚（147）和所述负极引脚（123）的第二套管（16）。
  4. 根据权利要求1所述的烟弹，其特征在于，所述电极组件（14）设于所述烟弹支架（11）的底部，所述雾化芯正极触点（142）、所述电源触点（143）、所述通信触点（144）、所述雾化芯负极触点（145）设于所述转接电路板（141）一侧，并在对应的所述烟弹支架（11）的底部处开设有用于与外部电源和/或控制器电连接的窗口；
    所述雾化芯组件（12）设于所述转接电路板（141）的相对另一侧。
  5. 根据权利要求1或4所述的烟弹，其特征在于，所述雾化芯组件（12）包括：雾化芯（121）、与所述雾化芯（121）电连接连接的正极引脚（122）和负极引脚（123）、用于与所述烟弹支架（11）的两侧卡接配合固定并支撑固定所述雾化芯（121）的雾化芯支架（124）、设于所述雾化芯（121）与所述雾化芯支架（124）之间的雾化芯密封硅胶（125）、以及设于所述雾化芯支架（124）上的用于与所述储液单元（13）形成密封空间的油罐密封胶（126）；所述密封空间内装有烟油。
  6. 根据权利要求1所述的烟弹，其特征在于，所述储液单元（13）外壳侧边上设有用于防止烟弹反插进电池组件的防反插结构（131）。
  7. 根据权利要求1所述的烟弹，其特征在于，所述EEPROM包括：EEPROM芯片U1、第一电阻R1、第二电阻R2、第三电阻R3、第四电阻R4、第五电阻R5、第一发光二极管D1、第二发光二极管D2、第三发光二极管D3、第四发光二极管D4以及电容C1；
    所述第一电阻R1的第一端和所述第二电阻R2的第一端连接所述EEPROM的电源触点VCC，所述第一电阻R1的第二端通过所述第一发光二极管D1与所述EEPROM芯片U1的引脚3连接，所述第二电阻R2的第二端通过所述第二发光二极管D2与所述EEPROM芯片U1的引脚3连接；所述第三电阻R3的第一端和所述第四电阻R4的第一端连接电源，所述第三电阻R3的第二端通过所述第三发光二极管D3与所述EEPROM芯片U1的引脚1连接，所述第四电阻R4的第二端通过所述第四发光二极管D4与所述EEPROM芯片U1的引脚1连接；
    所述EEPROM芯片U1的引脚4和所述第五电阻R5的第一端连接所述EEPROM的通信触点IO，所述EEPROM芯片U1的引脚5连接电源、所述第一电容C1的第一端以及所述第五电阻R5的第二端，所述第一电容C1的第二端接地。
  8. 一种用于获取烟油信息的单线通信电路，包括设置在电池组件内的电池主控器电路以及设置在雾化器内的雾化器主控器电路，其特征在于，
    所述雾化器主控制器内设有用于存储烟油信息的数据存储器，所述数据存储器上设有用于与所述电池主控制器进行单线通信而获取烟油信息的通信端。
  9. 根据权利要求8所述的用于获取烟油信息的单线通信电路，其特征在于，所述电池主控器和所述雾化器主控制器均为MCU；所述数据存储器为EEPROM。
  10. 根据权利要求8所述的用于获取烟油信息的单线通信电路，其特征在于，所述雾化器主控器上还设有用于通过所述电池主控器为其供电的供电端。
  11. 一种用于获取烟油信息的单线通信方法，其特征在于，应用于权利要求8-10任一项所述的用于获取烟油信息的单线通信电路，包括以下步骤：
    S1、所述电池主控制器发送起始信号至所述数据存储器，所述电池主控制器监测所述数据存储器的回应信号，以完成唤醒单线通信；
    S2、所述电池主控制器发送一用于区分数据来源的命令至所述数据存储器；
    S3、所述数据存储器根据所述命令发送相应数据至所述电池主控制器，以完成数据单线通信，获取烟油信息。
  12. 根据权利要求11所述的用于获取烟油信息的单线通信方法，其特征在于，所述步骤S1包括：
    S1-1、由所述电池主控制器的通信端发送起始信号至所述数据存储器的通信端，拉低两通信端之间的电平，所述数据存储器接收到起始信号，以同步起始帧；
    S1-2、所述电池主控制器拉低两通信端之间的电平后，所述电池主控制器的通信端设定为输入状态，通过外部上拉电阻维持高电平，所述电池主控制器监测所述数据存储器是否拉低两通信端之间的电平，若是，则所述电池主控制器接收到所述数据存储器的回应信号，以完成唤醒单线通信，若否，则退出本次通信。
  13. 根据权利要求11所述的用于获取烟油信息的单线通信方法，其特征在于，所述步骤S2之前包括：
    所述电池主控制器接收到所述数据存储器的回应信号，完成唤醒单线通信后，所述数据存储器的通信端设置为输入状态，所述电池主控制器的通信端设置为输出状态，通过拉低或拉高两通信端之间的电平，以表示所述电池主控制器对所述数据存储器的读或者写状态。
  14. 根据权利要求11所述的用于获取烟油信息的单线通信方法，其特征在于，所述步骤S2中的数据包括：烟油口数数据、厂家信息数据。
  15. 根据权利要求11所述的用于获取烟油信息的单线通信方法，其特征在于，所述步骤S3之后还包括：
    完成数据单线通信后，所述数据存储器的通信端设置为输入状态，此时通过外部上拉电阻来维持高电平，检测到高电平维持预设时间后，结束本次通信。
     
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