CN110367594A - A kind of single wire communication circuit for obtaining tobacco tar information, method and electronic cigarette - Google Patents
A kind of single wire communication circuit for obtaining tobacco tar information, method and electronic cigarette Download PDFInfo
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- CN110367594A CN110367594A CN201910645590.6A CN201910645590A CN110367594A CN 110367594 A CN110367594 A CN 110367594A CN 201910645590 A CN201910645590 A CN 201910645590A CN 110367594 A CN110367594 A CN 110367594A
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- communication
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- 238000004891 communication Methods 0.000 title claims abstract description 116
- 241000208125 Nicotiana Species 0.000 title claims abstract description 79
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000003571 electronic cigarette Substances 0.000 title claims abstract description 15
- 238000013500 data storage Methods 0.000 claims abstract description 54
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000002618 waking effect Effects 0.000 claims description 3
- 229910017435 S2 In Inorganic materials 0.000 claims 1
- 239000004615 ingredient Substances 0.000 abstract description 6
- 235000019659 mouth feeling Nutrition 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 description 25
- 239000000779 smoke Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- A24F47/008—
Abstract
Single wire communication circuit, method and the electronic cigarette that the invention discloses a kind of for obtaining tobacco tar information, including the battery master circuit being arranged in battery component and the atomizer master circuit being arranged in atomizer, it is equipped with the data storage for storing tobacco tar information in atomizer master controller, data storage is equipped with for carrying out single line communication with battery master controller and obtains the communication ends of tobacco tar information.By applying the present invention, battery component reads the tobacco tar compositional data information in data storage, suitable parameter can be adaptively exported according to tobacco tar ingredient to meet best mouth feeling experience.
Description
Technical field
The present invention relates to electronic cigarette technical field more particularly to a kind of single wire communication circuit for obtaining tobacco tar information,
Method and electronic cigarette.
Background technique
Atomizer is a crucial accessory of portable small smog electronic cigarette, oil storage tank, heat-generating units built in the accessory.Factory
Family is when selling atomizer, it will usually pre-install tobacco tar inside atomizer.Atomizer pre-install the taste of tobacco tar, capacity, the shelf-life,
The information such as operating condition usually above or on specification are identified in packaging, and having one disadvantage in that in this way is, after the accessory that user buys, dress
It is used on to electronic cigarette battery host, electronic cigarette battery host can not identify the information of atomizer.
Summary of the invention
The technical problem to be solved in the present invention is that can not identify atomizer for electronic cigarette battery host in the prior art
The defect of information provides a kind of single wire communication circuit for obtaining tobacco tar information, method and electronic cigarette.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of for obtaining the single line of tobacco tar information
Telecommunication circuit, including the battery master circuit being arranged in battery component and the atomizer main controller being arranged in atomizer
Circuit is equipped with the data storage for storing tobacco tar information in the atomizer master controller, sets on the data storage
Have for carrying out single line communication with the battery master controller and obtains the communication ends of tobacco tar information.
Preferably, in the single wire communication circuit of the present invention for obtaining tobacco tar information, the battery main controller
It is MCU with the atomizer master controller；The data storage is EEPROM.
Preferably, in the single wire communication circuit of the present invention for obtaining tobacco tar information, the atomizer master control
It is additionally provided on device for the feeder ear by the battery main controller for its power supply.
Preferably, in the single wire communication circuit of the present invention for obtaining tobacco tar information, the EEPROM includes:
Eeprom chip U1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, first shine
Diode D1, the second light emitting diode D2, third light emitting diode D3, the 4th light emitting diode D4 and capacitor C1；
The first end of the first resistor R1 connects the feeder ear of the EEPROM with the first end of the second resistance R2
The second end of VCC, the first resistor R1 are connected by the pin 3 of the first light emitting diode D1 and eeprom chip U1
It connects, the second end of the second resistance R2 is connected by the pin 3 of the second light emitting diode D2 and eeprom chip U1
It connects；The first end of the 3rd resistor R3 connects power supply with the first end of the 4th resistance R4, and the of the 3rd resistor R3
Two ends are connect by the third light emitting diode D3 with the pin 1 of the eeprom chip U1, and the of the 4th resistance R4
Two ends are connect by the 4th light emitting diode D4 with the pin 1 of the eeprom chip U1；
The pin 4 of the eeprom chip U1 connects the communication ends of the EEPROM with the first end of the 5th resistance R5
The pin 5 of IO, the eeprom chip U1 connect power supply, the first end of the first capacitor C1 and the 5th resistance R5's
Second end, the second end ground connection of the first capacitor C1.
The present invention has also been constructed a kind of for obtaining the single line communication method of tobacco tar information, is applied to described in any of the above-described
For obtaining the single wire communication circuit of tobacco tar information, comprising the following steps:
S1, the battery master controller send initial signal to the data storage, the battery master controller monitoring
The back-signalling of the data storage, to complete to wake up single line communication；
S2, the battery master controller send one for distinguishing the order of data source to the data storage；
S3, the data storage send corresponding data to the battery master controller, to complete number according to the order
According to single line communication, tobacco tar information is obtained.
Preferably, in the single line communication method of the present invention for obtaining tobacco tar information, the step S1 includes:
S1-1, the communication ends that initial signal to the data storage is sent by the communication ends of the battery master controller,
The level between two communication ends is dragged down, the data storage receives initial signal, to synchronize start frame；
After S1-2, the battery master controller drag down the level between two communication ends, the communication of the battery master controller
End is set as input state, maintains high level by external pull-up resistor, the battery master controller monitors the data storage
Whether device drags down the level between two communication ends, if so, the battery master controller receives returning for the data storage
Induction signal, to complete to wake up single line communication, if it is not, then exiting this communication.
Preferably, in the single line communication method of the present invention for obtaining tobacco tar information, before the step S2
Include:
The battery master controller receives the back-signalling of the data storage, completes after waking up single line communication, institute
The communication ends for stating data storage are set as input state, and the communication ends of the battery master controller are set as output state, lead to
Cross the level for dragging down or drawing high between two communication ends, with indicate the battery master controller to the reading of the data storage or
Write state.
Preferably, in the single line communication method of the present invention for obtaining tobacco tar information, in the step S2
Data include: tobacco tar mouth number data, company-information data.
Preferably, in the single line communication method of the present invention for obtaining tobacco tar information, after the step S3
Further include:
After completing data single line communication, the communication ends of the data storage are set as input state, pass through outside at this time
Pull-up resistor maintains high level, after detecting that high level maintains preset time, terminates this communication.
A kind of electronic cigarette has also been constructed in the present invention, including battery component and the atomization being electrically connected with the battery component
Device further includes described in any of the above embodiments for obtaining the single wire communication circuit of tobacco tar information.
By applying the present invention, being equipped with data storage in the master controller of atomizer, it is made into data storage device plant
Enter in smoke grenade, record the information of the tobacco tar in smoke grenade, realize the intelligent management to electronic cigarette lubricating cup or smoke grenade, is used for tobacco tar
The retrospect of anti-fake and relevant information, traces convenient for Item Information, not only can protect the interests of producer not by infringement but also can be to spy
Different tobacco tar ingredient carries out teenager's control etc..Battery component reads the tobacco tar compositional data information in data storage, can basis
Tobacco tar ingredient exports suitable parameter adaptively to meet best mouth feeling experience；
And can also be achieved the intelligent management of smoke grenade anti-dry and temperature control, general temperature control and anti-dry in the market than before
Burning scheme, done it is following optimization and improve, by battery component obtain tobacco tar information, can according to tobacco tar information analysis smoke grenade whether
It needs replacing and user is reminded, new and old atomizer operating is selected without client oneself, and then simplify operation
And maloperation is avoided, thoroughly solve the risk of the hot-swappable bring temperature control inaccuracy of atomizer and anti-dry failure；
Realize that ROM information stores, and passes through program mould using the MCU of EERPOM is equipped in low price on implementation
The two-way communication of single line is intended to complete the reading of ROM data inside MCU and write；Compared to IIC is used, SPI etc. is serial or parallel
Communication mode also simplifies communications control signal line while reducing the cost.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the module frame chart of single wire communication circuit of the present invention for obtaining tobacco tar information；
Fig. 2 is the eeprom circuit figure of single wire communication circuit of the present invention for obtaining tobacco tar information；
Fig. 3 is the present invention for obtaining the single line communication method flow diagram of tobacco tar information；
Fig. 4 is the present invention for obtaining the single line communication timing diagram of tobacco tar information；
Fig. 5 is the overall structure diagram of smoke grenade of the present invention；
Fig. 6 is that smoke grenade of the present invention removes the structural schematic diagram after liquid storage unit；
Fig. 7 is smoke grenade bracket in smoke grenade of the present invention, electrode assembly and the structural schematic diagram for being atomized core assembly；
Fig. 8 and Fig. 9 is the structural schematic diagram of electrode assembly and atomization core assembly in smoke grenade of the present invention；
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
A specific embodiment of the invention.
It should also be noted that, unless otherwise clearly defined and limited, " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.When an element is referred to as "above" or "below" another element
When, which can be located on another element " directly " or " indirectly ", or be also likely to be present one or more residences
Between element.Term " first ", " second ", " third " etc. are merely for convenience of description the technical program, and should not be understood as indicating
Or imply relative importance or implicitly indicate the quantity of indicated technical characteristic, define as a result, " first ", " second ",
The feature of " third " etc. can explicitly or implicitly include one or more of the features.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
A kind of scheme of the prior art is using the common ROM of ink-cases of printers as memory element, and Normal practice is to adopt
With ONE-WIRE communicate rom chip, but have the shortcomings that size it is larger, it is bad arrangement, unit price it is expensive；Existing another kind scheme
It is simply the ROM device communicated using IIC SPI mode using EEPROM, but that there are pins is excessive, needs to control
Signal wire is more, is unfavorable for the shortcomings that structure simplifies design.Therefore, the present invention uses the MCU of small size, contains inside the MCU
EEPROM is made into data storage device implantation atomizer as memory, records the information of the tobacco tar in atomizer, be convenient for mist
Change the retrospect of device, anti-fake and intelligent management and identification；By reading tobacco tar compositional data information with main-machine communication, according to
Tobacco tar ingredient exports suitable parameter adaptively to meet best mouth feeling experience.Simultaneously also thoroughly solve temperature control and anti-dry by
The worries that atomizer is hot-swappable and influences.
Fig. 1 is the module frame chart of single wire communication circuit of the present invention for obtaining tobacco tar information, as shown in Figure 1, of the invention
Construct it is a kind of for obtaining the single wire communication circuit of tobacco tar information, including the battery master circuit being arranged in battery component
And the atomizer master circuit in atomizer is set, the number for storing tobacco tar information is equipped in atomizer master controller
According to memory, data storage is equipped with for carrying out single line communication with battery master controller and obtains the communication of tobacco tar information
End.
Specifically, it is additionally provided on atomizer main controller for the feeder ear by battery main controller for its power supply, correspondingly,
It is also equipped with feeder ear and communication ends on battery main controller, is electrically connected with the feeder ear on atomizer main controller, is stored with data
Communication ends single line communication connection on device.Wherein battery main controller and atomizer master controller are MCU, and data storage is
EEPROM。
And atomizing core positive pole end F+ and atomization core negative pole end F- are additionally provided on atomizer main controller, for respectively with battery
The positive and negative anodes of component are electrically connected, and for the atomization core power supplying and heating to be atomized core assembly, its tobacco tar are enabled to add by being atomized core assembly
Heat deflection is at fog.
Fig. 2 is the eeprom circuit figure of single wire communication circuit of the present invention for obtaining tobacco tar information, as shown in Fig. 2,
EEPROM includes: eeprom chip U1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance
R5, the first light emitting diode D1, the second light emitting diode D2, third light emitting diode D3, the 4th light emitting diode D4 and electricity
Hold C1；
The first end of first resistor R1 connects the feeder ear VCC of EEPROM, first resistor with the first end of second resistance R2
The second end of R1 is connect by the first light emitting diode D1 with the pin 3 of eeprom chip U1, and the second end of second resistance R2 is logical
The second light emitting diode D2 is crossed to connect with the pin 3 of eeprom chip U1；The first end of 3rd resistor R3 and the 4th resistance R4's
First end connects power supply, and the second end of 3rd resistor R3 is connected by the pin 1 of third light emitting diode D3 and eeprom chip U1
It connects, the second end of the 4th resistance R4 is connect by the 4th light emitting diode D4 with the pin 1 of eeprom chip U1；
The pin 4 of eeprom chip U1 connects the communication ends IO of EEPROM, EEPROM core with the first end of the 5th resistance R5
The connection of pin 5 power supply, the first end of first capacitor C1 and the second end of the 5th resistance R5 of piece U1, the second of first capacitor C1
End ground connection.Wherein, F- shown in Fig. 2 is atomization core negative pole end 45, and F+ is atomizing core positive pole end 142, and B- is cathode tube foot
147, F1+ are positive pole pipe foot 146.
Fig. 3 present invention is used to obtain the single line communication method flow diagram of tobacco tar information, as shown in figure 3, the present invention construction
It is a kind of for obtaining the single line communication method of tobacco tar information, applied to the above-mentioned single line communication electricity for obtaining tobacco tar information
Road, comprising the following steps:
S1, battery master controller transmission initial signal to data storage, battery master controller monitoring data memory
Back-signalling, to complete to wake up single line communication；
S2, battery master controller send one for distinguishing the order of data source to data storage；
S3, data storage send corresponding data according to order and are obtained to battery master controller with completing data single line communication
Take tobacco tar information.
Completely, Fig. 4 is the present invention for obtaining the single line communication timing diagram of tobacco tar information, in figure IO be two communication ends it
Between input-output line IO, START be initial signal, ACK is back-signalling, and R/W is read or write, and CMD is byte command,
DATA is data, and STOP is to terminate communication, as shown in figure 4, step S1: battery master controller sends initial signal to data and stores
Device, the back-signalling of battery master controller monitoring data memory, to complete to wake up single line communication, comprising:
S1-1, the communication ends that initial signal to data storage is sent by the communication ends of battery master controller, it is logical to drag down two
Believe the level between end, data storage receives initial signal, to synchronize start frame；
After S1-2, battery master controller drag down the level between two communication ends, the communication ends of battery master controller are set as
Input state maintains high level by external pull-up resistor, and whether battery master controller monitoring data memory drags down two communications
Level between end is led to if so, battery master controller receives the back-signalling of data storage with completing to wake up single line
Letter, if it is not, then exiting this communication.
Include: before step S2
Battery master controller receives the back-signalling of data storage, completes after waking up single line communication, data storage
Communication ends be set as input state, the communication ends of battery master controller are set as output state, logical by dragging down or drawing high two
The level between end is believed, to indicate reading or write state of the battery master controller to data storage.
Step S2: battery master controller sends one for distinguishing the byte command of data source to data storage, wherein
The data include: tobacco tar mouth number data, company-information data；
Step S3: data storage sends corresponding data to battery master controller, to complete data sheet according to byte command
Line communication, obtains tobacco tar information；
After step S3 further include:
After completing data single line communication, the communication ends of data storage are set as input state, pass through external pull-up at this time
Resistance maintains high level, after detecting that high level maintains preset time, terminates this communication.Specifically, work as data storage
Communication ends do not receive the byte command of battery controller within a preset time, then can auto sleep to reduce consumption.At this
In embodiment, preset time can be for 5S, 10S etc., herein and without limitation.
A kind of electronic cigarette has also been constructed in the present invention, including battery component and the atomizer being electrically connected with battery component, also
Including described above for obtaining the single wire communication circuit of tobacco tar information.
Specifically, as shown in figures 5-9, which includes nebulizer body 1 and suction nozzle unit 2, wherein atomizer master
Body 1 includes: atomizer bracket 11, cooperates fixed liquid storage unit 13 with atomizer bracket 11 and be set to atomizer bracket 11
On atomization core assembly 12, nebulizer body 1 further include: with the electrode assembly 14 that is electrically connected of atomization core assembly 12, electrode assembly
14 include:
Switching circuit board 141 and the MCU being respectively arranged on switching circuit board 141 (not shown), atomizing core positive pole end
142, atomization core negative pole end 145, feeder ear 143 and communication ends 144；
Atomizing core positive pole end 142 and atomization core negative pole end 145 are separately connected the positive and negative anodes of battery, and pass through built-up circuit
Plate 141 is electrically connected with the positive pin 122 of atomization core assembly 12 and negative pin 123 respectively；
Feeder ear 143 connects the feeder ear of battery main controller as MCU power supply, is equipped in MCU for storing tobacco tar information
EEPROM, battery main controller carry out mongline two-way communication by communication ends 144 and EEPROM.
It in the present embodiment, is the heating wire for being atomized core assembly by atomizing core positive pole end 142 and atomization core negative pole end 145
Power supplying and heating enables its tobacco tar be transformed into fog by atomization core assembly heating.Wherein, the model FT60F01x of EEPROM.
Referring to Fig. 8 and Fig. 9, Fig. 8 and Fig. 9 are electrode assembly and the structural representation for being atomized core assembly in atomizer of the present invention
Figure, electrode assembly further include: the positive pin 146 and cathode pin 147 being welded on switching circuit board 141, and extend to
It is atomized at the positive pin 122 and negative pin 123 of core assembly；Wherein, positive pin 146 and cathode pin 147 include probe
Or other conducting connecting parts.
Atomizing core positive pole end 142 and atomization core negative pole end 145 by switching circuit board 141 respectively with positive pin 146 and
Cathode pin 147 is electrically connected, positive pin 146 and cathode pin 147 respectively with the positive pin 122 on atomization core assembly and bear
The contact electrical connection of pole pin 123.
In this embodiment, it is preferred that be electrically connected to fix positive pin 146 with the contact of positive pin 122, and
The contact with negative pin 123 of cathode pin 147 electrical connection, such as Fig. 8, atomizer further includes for being arranged positive 146 He of pin
The first sleeve 15 of positive pin 122 and the second casing 16 for being arranged cathode pin 147 and negative pin 123.
Specifically, electrode assembly 14 is set to the bottom of atomizer bracket 11, and atomizing core positive pole end 142, leads to feeder ear 143
Believe that end 144, atomization core negative pole end 145 are set to 141 side of switching circuit board, and open at the bottom of corresponding atomizer bracket 11
Equipped with the window for being electrically connected with external power supply and/or controller；It is atomized core assembly 12 and is set to the opposite of switching circuit board 141
The other side.
And it is atomized core assembly 12 and includes: atomization core 121, the positive pin 122 connected is electrically connected with atomization core 121 and is born
Pole pin 123, for being engaged by clamping atomization core support that is fixed and supporting fixed atomization core 121 with the two sides of atomizer bracket 11
124, set on atomization core 121 and the atomization core sealed silicone 125 being atomized between core support 124 and set on atomization core support 124
On for liquid storage unit 13 formed sealing space oil tank sealant 126；Sealing space is provided with tobacco tar.Atomizer bracket
The bracket sealed silicone 111 for sealing atomizer bracket 11 Yu liquid storage unit 13 is additionally provided on 11.
The two sides of atomizer bracket 11 be equipped be respectively equipped with a card interface 112, by with atomization core support 124 on first
The cooperation of clamping structure 1241 connects and fixes.Similarly, the two sides of atomizer bracket 11 are also respectively equipped with one and are used for and liquid storage unit
13 the second clamping structures 113 connected and fixed, details are not described herein.
Preferably, positive pin 146, positive pin 146 are welded on by atomizing core positive pole end 142, and cathode pin 147 welds
By atomization core negative pole end 145, positive pin 146 and cathode pin 147 both pass through switching circuit board 141, atomizing core positive pole end
142, feeder ear 143, communication ends 144, atomization core negative pole end 145, cathode pin 147 are sequentially arranged on switching circuit board 141,
And window for being electrically connected with external power supply and/or controller is offered at the bottom of corresponding atomizer bracket 11.
In addition, 13 shell side of liquid storage unit is equipped with for preventing atomizer anti-plug into the counnter attack inserting structure of battery component
131, battery component has positive and negative anodes, atomizer can be known in a direction by the way that counnter attack inserting structure 131 is arranged, if to exist
It the case where with battery component positive and negative anodes anti-plug, reminds the user that.
By applying the present invention, being equipped with data storage in the master controller of atomizer, it is made into data storage device plant
Enter in smoke grenade, record the information of the tobacco tar in smoke grenade, realize the intelligent management to electronic cigarette lubricating cup or smoke grenade, is used for tobacco tar
The retrospect of anti-fake and relevant information, traces convenient for Item Information, not only can protect the interests of producer not by infringement but also can be to spy
Different tobacco tar ingredient carries out teenager's control etc..Battery component reads the tobacco tar compositional data information in data storage, battery pack
Part can adaptively export suitable parameter according to tobacco tar ingredient to meet best mouth feeling experience；
And can also be achieved the intelligent management of smoke grenade anti-dry and temperature control, general temperature control and anti-dry in the market than before
Burning scheme, done it is following optimization and improve, by battery component obtain tobacco tar information, can according to tobacco tar information analysis smoke grenade whether
It needs replacing and user is reminded, new and old atomizer operating is selected without client oneself, and then simplify operation
And maloperation is avoided, thoroughly solve the risk of the hot-swappable bring temperature control inaccuracy of atomizer and anti-dry failure；
Realize that ROM information stores, and passes through program mould using the MCU of EERPOM is equipped in low price on implementation
The two-way communication of single line is intended to complete the reading of ROM data inside MCU and write；Compared to IIC is used, SPI etc. is serial or parallel
Communication mode also simplifies communications control signal line while reducing the cost.
The present invention be illustrated by specific embodiment, it will be appreciated by those skilled in the art that, do not departing from this hair
In the case where bright range, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or specific feelings
Condition can do various modifications to the present invention, without departing from the scope of the present invention.Therefore, the present invention is not limited to disclosed tool
Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.
Claims (10)
1. it is a kind of for obtaining the single wire communication circuit of tobacco tar information, including the battery master circuit being arranged in battery component
And the atomizer master circuit in atomizer is set, which is characterized in that
The data storage for storing tobacco tar information is equipped in the atomizer master controller, the data storage is equipped with
The communication ends of tobacco tar information are obtained for carrying out single line communication with the battery master controller.
2. according to claim 1 for obtaining the single wire communication circuit of tobacco tar information, which is characterized in that the battery master
It controls device and the atomizer master controller is MCU；The data storage is EEPROM.
3. according to claim 1 for obtaining the single wire communication circuit of tobacco tar information, which is characterized in that the atomizer
It is additionally provided on main controller for the feeder ear by the battery main controller for its power supply.
4. according to claim 2 for obtaining the single wire communication circuit of tobacco tar information, which is characterized in that the EEPROM
It include: eeprom chip U1, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, first
Light emitting diode D1, the second light emitting diode D2, third light emitting diode D3, the 4th light emitting diode D4 and capacitor C1；
The first end of the first resistor R1 connects the feeder ear VCC of the EEPROM with the first end of the second resistance R2,
The second end of the first resistor R1 is connect by the first light emitting diode D1 with the pin 3 of the eeprom chip U1,
The second end of the second resistance R2 is connect by the second light emitting diode D2 with the pin 3 of the eeprom chip U1；
The first end of the 3rd resistor R3 connects power supply, the second end of the 3rd resistor R3 with the first end of the 4th resistance R4
It is connect by the third light emitting diode D3 with the pin 1 of the eeprom chip U1, the second end of the 4th resistance R4
It is connect by the 4th light emitting diode D4 with the pin 1 of the eeprom chip U1；
The pin 4 of the eeprom chip U1 connects the communication ends IO of the EEPROM with the first end of the 5th resistance R5,
The pin 5 of the eeprom chip U1 connects the of power supply, the first end of the first capacitor C1 and the 5th resistance R5
Two ends, the second end ground connection of the first capacitor C1.
5. a kind of for obtaining the single line communication method of tobacco tar information, which is characterized in that be applied to any one of claim 1-4 institute
That states is used to obtain the single wire communication circuit of tobacco tar information, comprising the following steps:
S1, the battery master controller send initial signal to the data storage, described in the battery master controller monitoring
The back-signalling of data storage, to complete to wake up single line communication；
S2, the battery master controller send one for distinguishing the order of data source to the data storage；
S3, the data storage send corresponding data to the battery master controller, to complete data sheet according to the order
Line communication, obtains tobacco tar information.
6. according to claim 5 for obtaining the single line communication method of tobacco tar information, which is characterized in that the step S1
Include:
S1-1, initial signal is sent to the communication ends of the data storage by the communication ends of the battery master controller, drag down
Level between two communication ends, the data storage receive initial signal, to synchronize start frame；
After S1-2, the battery master controller drag down the level between two communication ends, the communication ends of the battery master controller are set
It is set to input state, high level is maintained by external pull-up resistor, the battery master controller, which monitors the data storage, is
The no level dragged down between two communication ends, if so, the battery master controller receives the response letter of the data storage
Number, to complete to wake up single line communication, if it is not, then exiting this communication.
7. according to claim 5 for obtaining the single line communication method of tobacco tar information, which is characterized in that the step S2
Include: before
The battery master controller receives the back-signalling of the data storage, completes after waking up single line communication, the number
It is set as input state according to the communication ends of memory, the communication ends of the battery master controller are set as output state, pass through drawing
It is low or draw high level between two communication ends, to indicate the battery master controller to the reading of the data storage or write shape
State.
8. according to claim 5 for obtaining the single line communication method of tobacco tar information, which is characterized in that the step S2
In data include: tobacco tar mouth number data, company-information data.
9. according to claim 5 for obtaining the single line communication method of tobacco tar information, which is characterized in that the step S3
Later further include:
After completing data single line communication, the communication ends of the data storage are set as input state, pass through external pull-up at this time
Resistance maintains high level, after detecting that high level maintains preset time, terminates this communication.
10. a kind of electronic cigarette, including battery component and the atomizer being electrically connected with the battery component, which is characterized in that also
It is described in any item for obtaining the single wire communication circuit of tobacco tar information including claim 1-4.
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| CN201910645590.6A CN110367594B (en) | 2019-07-17 | 2019-07-17 | Single-wire communication circuit and method for acquiring tobacco tar information and electronic cigarette |
| PCT/CN2019/119741 WO2021008049A1 (en) | 2019-07-17 | 2019-11-20 | Cartridge, single-line communication circuit for obtaining e-liquid information, and method |
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| CN201910645590.6A CN110367594B (en) | 2019-07-17 | 2019-07-17 | Single-wire communication circuit and method for acquiring tobacco tar information and electronic cigarette |
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| CN111248504A (en) * | 2019-12-24 | 2020-06-09 | 深圳麦克韦尔科技有限公司 | Atomizer identification circuit of electronic atomization device and related device |
| WO2021008049A1 (en) * | 2019-07-17 | 2021-01-21 | 深圳市思源贝尔科技有限公司 | Cartridge, single-line communication circuit for obtaining e-liquid information, and method |
| WO2022061745A1 (en) * | 2020-09-25 | 2022-03-31 | 深圳麦克韦尔科技有限公司 | Battery rod and electronic atomization apparatus |
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| CN110367594B (en) | 2023-10-31 |
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