CN108107951A - A kind of electronic cigarette thermostat, system and method, electronic cigarette - Google Patents
A kind of electronic cigarette thermostat, system and method, electronic cigarette Download PDFInfo
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- CN108107951A CN108107951A CN201810016371.7A CN201810016371A CN108107951A CN 108107951 A CN108107951 A CN 108107951A CN 201810016371 A CN201810016371 A CN 201810016371A CN 108107951 A CN108107951 A CN 108107951A
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- temperature
- controller
- heating wire
- electronic cigarette
- heating
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
- G05D23/32—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature with provision for adjustment of the effect of the auxiliary heating device, e.g. a function of time
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Resistance Heating (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention relates to a kind of electronic cigarette thermostat, system and method, electronic cigarette, including：Fever tablet, being sticked in fever tablet has heating wire；It is electrically connected with fever tablet, for monitoring the change in resistance of heating wire in real time in heating wire heating process to generate the sample circuit of sampled signal；The sampled signal that controller is received and sent according to sample circuit generates power regulating signals, and controller includes a memory, and memory memory contains and the associated temperature of heating wire and resistance value corresponding relation data table；It is connected, in fever tablet heating process, receives and according to the power of power regulating signals regulation heating silk with the power driving circuit of the temperature of regulation heating silk with controller and sample circuit respectively；Sample circuit, controller and power driving circuit are arranged on a PCB control panels, and one end of PCB control panels is fixedly connected with fever tablet, and the other end of PCB control panels is equipped with charging interface.The present invention can be accurately controlled the heating temperature of electronic cigarette when in use.
Description
Technical field
The present invention relates to electronic cigarette field, more specifically to a kind of electronic cigarette thermostat, system and side
Method, electronic cigarette.
Background technology
With advances in technology and people are to improvement of living standard, electronic cigarette be increasingly becoming popular pro-gaze it is a kind of when
Still sci-tech product.
Common electronic cigarette is mainly to make cigarette or tobacco juice can be with by the heating wire heating in electron cigarette at present
It lights, and in current electronic cigarette, due to the actual temperature of heating wire monitor and automatically adjust in real time, often
It is excessively high and cigarette or tobacco juice is prevented to be burned rapidly or prevent cigarette or tobacco juice due to temperature is too low from filling to easily lead to temperature
Divided combustion and the use for influencing user, while electronic cigarette can also be made easily to be affected by temperature and burn, that shortens electronic cigarette uses the longevity
Life.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, it is automatic to provide a kind of electronic cigarette
Temperature control device, system and method, electronic cigarette.
The technical solution adopted by the present invention to solve the technical problems is：A kind of electronic cigarette thermostat is constructed, is wrapped
It includes：
Fever tablet is sticked in the fever tablet and is useful for the heating wire of heating；
Sample circuit, the sample circuit are electrically connected with the fever tablet, for real in the heating wire heating process
When monitor the change in resistance of the heating wire to generate sampled signal, and the signal that the sampled signal is sent to controller is supervised
Survey end；
The sampled signal that the controller is received and sent according to the sample circuit generates power regulating signals, the control
Device processed includes a memory, and the memory built-in is in the controller, and the memory memory contains and the fever
The associated temperature of silk and resistance value corresponding relation data table；
Power driving circuit, the power driving circuit are connected with the controller and the sample circuit, are used for respectively
In the fever tablet heating process, receive and adjust the power of the heating wire according to the power regulating signals to adjust
State the temperature of heating wire；
The sample circuit, the controller and the power driving circuit are arranged at the first of a PCB control panels
On face, one end of the PCB control panels is fixedly connected with the fever tablet, and the other end of the PCB control panels is equipped with charging interface.
Preferably, further include：
Amplifying circuit, the amplifying circuit are connected between the sample circuit and the signal monitoring end of the controller,
For to the sampled signal be amplified processing after be sent to the controller；
The sample circuit includes sampling resistor, and the amplifying circuit includes first input end, the second input terminal and output
End；
The first end of the sampling resistor is connected with the anode of the fever tablet, the first end of the sampling resistor with it is described
The anode of fever tablet be connected in series end be connected with the first input end of the amplifying circuit, the second end of the sampling resistor and
The second input terminal connection of the amplifying circuit, the output terminal of the amplifying circuit and the signal monitoring end of the controller connect
It connects.
Preferably, the power driving circuit includes control metal-oxide-semiconductor, the grid and the controller of the control metal-oxide-semiconductor
Power Control end connection, it is described control metal-oxide-semiconductor source electrode be connected with the second end of the sampling resistor, the control metal-oxide-semiconductor
Drain electrode be connected with the energization pins of the controller and access supply voltage.
Preferably, battery is further included, the battery is arranged on the second face of the PCB control panels；
Energization pins of the positive output end of the battery respectively with the drain electrode of the control metal-oxide-semiconductor and the controller connect
It connects.
Preferably, further include battery management module, the battery management module be connected in parallel on the battery positive output end and
Between negative output terminal, for the charging of the battery to be managed and is controlled.
Preferably, vibrations motor and the motor drive circuit being connected with the vibrations motor are further included；
The control terminal of the motor drive circuit is connected with the vibrations Enable Pin of the controller, for reception and according to institute
The vibration signal of the vibrations Enable Pin output of controller is stated, drive signal is generated, and the drive signal is sent to the shake
Dynamic motor；
The vibrations motor receives and generates vibrations according to the drive signal.
Preferably, at least one information about power/heating time information that is used to indicate is additionally provided on the PCB control panels
LED light；
The signal pins connection corresponding with the controller respectively of the signal end of the LED light.
The present invention also provides a kind of electronic cigarette, including above-described electronic cigarette thermostat.
The present invention also provides a kind of electronic cigarette auto temperature controlled system, including central processing unit and the central processing list
The temperature measurer and above-described electronic cigarette thermostat of member connection；
The temperature measurer is connected with the heating wire in the electronic cigarette thermostat, for monitoring and reading institute in real time
The observed temperature of heating wire is stated, and the observed temperature is sent to central processing unit；
The central processing unit receives and the observed temperature is sent to the electronic cigarette thermostat, institute
State temperature of the electronic cigarette thermostat according to the observed temperature and target temperature regulation heating silk.
The present invention also provides a kind of automatic temperature-controlled method of electronic cigarette, applied to foregoing electronic cigarette auto temperature controlled system, bag
Include following steps：
When electronic cigarette produces：
The target temperature that A11, controller are received and sent according to central processing unit generates power regulating signals and adjusts hair
The temperature of heated filament；
A12, temperature measurer monitor and read the real time temperature of the heating wire in real time, obtain observed temperature, and by the reality
Testing temperature is sent to the central processing unit；
A13, the central processing unit receive and the observed temperature are sent to the controller；
A14, the controller receive and judge whether the observed temperature is equal to the target temperature, if it is not, performing step
Rapid A15；If so, perform step A16；
A15, controller adjustment power regulating signals adjust the temperature of the heating wire, until the reality of the heating wire
When testing temperature is equal to the target temperature, step A16 is performed；
A16, central processing unit record the current resistance value of current observed temperature and the heating wire；
A17, step A11-A16 is repeated with multiple and different target temperatures, obtained corresponding with the heating wire more
A temperature and resistance value；
A18, the data of multiple temperature corresponding with the heating wire and resistance value are handled, generation and the heating wire
Associated temperature and resistance value corresponding relation data table；
When electronic cigarette uses：
B21, the controller control the heating wire to heat according to target temperature output power Regulate signal；
B22, sample circuit monitor the change in resistance of heating wire and generate corresponding sampled signal in real time, while are adopted described
Sample signal is sent to the signal monitoring end of the controller；
B23, the controller receive and process the sampled signal, obtain the actual measurement resistance value of the heating wire；
B24, the controller by it is described actual measurement resistance value store in memory with the associated temperature of the heating wire with
It is searched in resistance value corresponding relation data table, obtains matching temperature corresponding with the actual measurement resistance value；
B25, the controller judge whether the matching temperature is equal to the target temperature, if so, performing step B26；
If it is not, perform step B27；
B26, the controller keep current power Regulate signal, and the heating wire is controlled to keep Current Temperatures；
If B27, the matching temperature are more than the target temperature, the controller reduces the power regulating signals, with
Reduce the temperature of the heating wire；If the matching temperature is less than the target temperature, the controller improves the power tune
Signal is saved, to improve the temperature of the heating wire, until the matching temperature is equal to the target temperature.
Implement the electronic cigarette thermostat of the present invention, have the advantages that：The electronic cigarette automatic warm of the present invention
Control device is based on storage in memory by the way that sample circuit is set to monitor the actual resistance variation of heating wire in real time
With the heating wire uniquely corresponding temperature and resistance value corresponding relation data table, generate corresponding power regulating signals, it is automatic to adjust
The actual temperature of heating wire is saved, being precisely controlled and adjusting to the actual temperature of heating wire is realized, makes heating wire heated
Cigarette is heated according to target temperature in journey, the stability of heating wire heating temperature is improved, enhances the peace of electronic cigarette
Full property and reliability extend the service life of electronic cigarette.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the invention will be further described, in attached drawing：
Fig. 1 is a kind of structure diagram of electronic cigarette thermostat provided in an embodiment of the present invention；
Fig. 2 is a kind of module diagram of electronic cigarette thermostat provided in an embodiment of the present invention；
Fig. 3 is flow signal of a kind of automatic temperature-controlled method of electronic cigarette provided in an embodiment of the present invention when electronic cigarette produces
Figure；
Fig. 4 is flow signal of a kind of automatic temperature-controlled method of electronic cigarette provided in an embodiment of the present invention when electronic cigarette uses
Figure.
Specific embodiment
In order to which the technical features, objects and effects to the present invention are more clearly understood, now compare attached drawing and be described in detail
The specific embodiment of the present invention.
Refering to Fig. 1 and Fig. 2, the electronic cigarette thermostat of the embodiment, including：Fever tablet 1, sample circuit 2, control
Device 4 and power driving circuit 3, wherein, it is sticked in fever tablet 1 and is useful for the heating wire 101 of heating；Sample circuit 2 and fever
Piece 1 is electrically connected, for monitoring the change in resistance of heating wire 101 in real time in 101 heating process of heating wire to generate sampled signal,
And sampled signal is sent to the signal monitoring end of controller 4；The sampling that controller 4 is received and sent according to sample circuit 2 is believed
Number generate power regulating signals, controller 4 include a memory, memory built-in is in controller 4, and memory memory contains
With 101 associated temperature of heating wire and resistance value corresponding relation data table；Power driving circuit 3 is electric with controller 4 and sampling respectively
Road 2 connects, in 1 heating process of fever tablet, receiving and adjusted according to the power of power regulating signals regulation heating silk 101
Save the temperature of heating wire 101.
Further, sample circuit 2, controller 4 and power driving circuit 3 are arranged at the first of a PCB control panels
On face, one end of PCB control panels is fixedly connected with fever tablet 1, and the other end of PCB control panels is equipped with charging interface.
It is to be appreciated that when heating wire 101 in fever tablet 1 is started to work, generally can first by default target temperature by
Controller 4 exports a corresponding power regulating signals control heating wire 101 and is heated by the target temperature, while by generating heat
It connects on piece 1 sample circuit 2, in 101 heating process of heating wire in fever tablet 1, the sample circuit 2 is to heating wire 101
Actual resistance variation monitored in real time, and the result of monitoring is converted into corresponding sampled signal, which is use
In the resistance value for determining heating wire 101.It is adopted accordingly by being converted to real-time change in resistance of the heating wire 101 in heating process
Sample signal is sent to controller 4, and controller 4 carries out corresponding calculation process after the sampled signal is received, is converted to corresponding
The resistance value currently practical resistance value of heating wire (the actual measurement resistance value be) is surveyed, further according to the actual measurement resistance value from stored in memory
Temperature and corresponding with actual measurement resistance value matching temperature is searched in resistance value corresponding relation data table, then by the matching temperature and target
Temperature is compared judgement, if the matching temperature is equal to target temperature, keeps current power Regulate signal, makes the heating wire
101 keep Current Temperatures；If the matching temperature is more than target temperature, corresponding to reduce power regulating signals to reduce heating wire
101 heating temperature；If the matching temperature is less than target temperature, corresponding to improve power regulating signals to improve heating wire 101
Heating temperature, so monitor, adjust repeatedly, until the matching temperature obtained according to the actual measurement resistance value of heating wire 101 is equal to mesh
Mark temperature.It can be reached by above-mentioned control and 101 actual heating temperature of heating wire is precisely controlled, it is ensured that heating wire 101 is pressed
Target temperature heats.
It should be noted that the present embodiment temperature stored in memory and resistance value corresponding relation data table be with
Heating wire 101 is associated and unique corresponding, i.e., the temperature and the reflection of resistance value corresponding relation data table is the heating wire 101
The correspondence of temperature and resistance value.Optionally, temperature stored in memory and resistance value corresponding relation data table can be
The heating wire 101 carries out corresponding temperature and is tested with resistance value when giving birth to factory, the temperature is formed after handling the data obtained
With being stored again in memory after resistance value corresponding relation data table.In some embodiments, the correspondence of temperature and resistance value
Relation curve storage can be fabricated in memory.
Further, the electronic cigarette thermostat of the embodiment of the present invention, further includes：
Amplifying circuit 5, the amplifying circuit 5 are connected between sample circuit 2 and the signal monitoring end of controller 4, for pair
Sampled signal is sent to controller 4 after being amplified processing.
Sample circuit 2 includes sampling resistor, and amplifying circuit 5 includes first input end, the second input terminal and output terminal.
The first end of sampling resistor is connected with the anode of fever tablet 1, the first end of sampling resistor and the anode of fever tablet 1
The first input end that end is connected in series with amplifying circuit 5 is connected, the second end of sampling resistor and the second input terminal of amplifying circuit 5
Connection, the output terminal of amplifying circuit 5 are connected with the signal monitoring end of controller 4.
It is to be appreciated that in embodiments of the present invention, sampling resistor is mainly used for the actual resistance progress to heating wire 101
Monitoring in real time and sampling, therefore, the resistance value of selected sampling resistor resistance value very little, generally much smaller than heating wire 101, and then both
It can achieve the purpose that signal monitoring and sampling, will not have a negative impact to circuit.
Due to the resistance value very little of sampling resistor, therefore the sampled signal very little generated, exists in embodiments of the present invention
Amplifying circuit 5 is added between the signal monitoring end of controller 4 and sampling resistor, is transported sampled signal by amplifying circuit 5
The signal monitoring end of controller 4 is then forwarded to after calculation enhanced processing, sampled signal can be allow steadily to be monitored by controller 4
It arrives, improves stability and the accuracy of signal transmission.
Alternatively, amplifying circuit 5 can include operational amplifier, which is high precision operating amplifier.
In the embodiment of the present invention, power driving circuit 3 includes control metal-oxide-semiconductor, controls the grid of metal-oxide-semiconductor and controller 4
Power Control end connects, and the source electrode of metal-oxide-semiconductor and the second end of sampling resistor is controlled to connect, controls the drain electrode of metal-oxide-semiconductor and controller 4
Energization pins connect and access supply voltage.The heating time of heating wire 101 is controlled by controlling of sampling metal-oxide-semiconductor,
The heating temperature of heating wire 101 can be accurately controlled.Its specific control principle is：Controller 4 exports pwm power Regulate signal
To the control terminal of control metal-oxide-semiconductor, to control the duty cycle of the ON time of metal-oxide-semiconductor, i.e. adjustment control metal-oxide-semiconductor, change so as to reach
Become the purpose of the heating time of heating wire 101, the final control realized to 101 heating temperature of heating wire.
Further, the electronic cigarette thermostat of the embodiment of the present invention, can also include battery 7, and battery 7 is arranged on
On second face of PCB control panels.The battery 7 is mainly used for powering to the component being arranged on the first face of PCB control panels.Such as
Shown in Fig. 2, the positive output end of battery 7 is respectively with controlling the drain electrode of metal-oxide-semiconductor and the energization pins of controller 4 to be connected.By can in Fig. 2
To find out, the on or off of metal-oxide-semiconductor is controlled to control the working condition of heating wire 101.For example, when controlling metal-oxide-semiconductor conducting, electricity
After the supply voltage that pond 7 provides can be controlled drain electrode and the source electrode of metal-oxide-semiconductor, then sampled resistance is being transmitted to fever tablet 1 just
End, fever tablet 1 are begun to warm up；When controlling metal-oxide-semiconductor shut-off, at this point, it is off-state to control the drain electrode of metal-oxide-semiconductor and source electrode, supply
Piezoelectric voltage cannot be by the way that fever tablet 1 stops heating.
Further, the electronic cigarette thermostat of the embodiment of the present invention can also include battery management module 8, electricity
Pond management module 8 is connected in parallel between the positive output end and negative output terminal of battery 7, for the charging of battery 7 to be managed and controlled
System.
Alternatively, battery management module 8 can include Charge Management IC and battery protection ic, and Charge Management IC can be with
Electricity and charging to battery 7 are monitored and controlled in real time.For example, in charging process, Charge Management IC monitors electricity in real time
The charged state in pond 7, when battery 7 is full of, Charge Management IC is the company for exporting control signal cut-out battery 7 and external power supply
It connects, makes battery 7 that charging be automatically closed, battery 7 is avoided to overcharge and damage battery 7.Battery protection ic can be used for carrying out pipe to battery 7
Reason and protection.
In the embodiment of the present invention, electronic cigarette thermostat can also include：Shake motor 11 and with shaking motor
The motor drive circuit 10 of 11 connections.Wherein, the control terminal of motor drive circuit 10 be connected with the vibrations Enable Pin of controller 4,
For receiving and according to the vibration signal that the vibrations Enable Pin of controller 4 exports, generating drive signal, and drive signal is sent
To vibrations motor 11；Vibrations motor 11 receives and generates vibrations according to drive signal.
In use, when the heating of heating wire 101 terminates to start smoking, controller 4 exports vibration signal
To motor drive circuit 10, motor drive circuit 10 turns on and generates drive signal so that vibrations motor 11 to be driven to generate vibrations,
Prompting user can start to smoke.
Optionally, the motor drive circuit 10 of the embodiment of the present invention can include driving metal-oxide-semiconductor, pass through the driving metal-oxide-semiconductor
The control of the working condition to shaking motor 11 can be achieved.
In the embodiment of the present invention, electronic cigarette thermostat can also include：At least one LED light 6.Wherein,
At least LED light 6 is arranged on the first face of PCB control panels, and the LED for being used to indicate information about power/heating time information refers to
Show lamp 6；And the signal end of LED light 6 connects respectively with 4 corresponding signal pins of controller, when using multiple LED lights
When 6, the signal end of each LED light 6 connects respectively with 4 corresponding signal pins of controller.
Optionally, the LED light 6 of the present embodiment can include 4 LED lights 6, which can be with
Indicate the electric quantity signal of battery or the heating time information of heating wire 101.For example, in 101 heating process of heating wire, 4
The indication signal that LED light is exported according to controller 4, automated execution bright light action, as reached default heating time between when heated
Half when, bright 2 LED light；When reaching default heating time between when heated, 4 LED light all lights.Or when instruction electricity
When, when receiving battery capacity indication signal, then corresponding bright light instruction is carried out according to battery capacity indication signal, if for example, electricity is remaining
When 50%, 2 LED light are bright, and when electricity residue 75%, 3 LED light are bright, when electricity also has 100%, 4 LED light all lights.
Wherein, heating time information instruction is performed in heating wire 101 in heating process, and battery capacity indication stops heating in heating wire 101
Shi Zhihang.
Further, the electronic cigarette thermostat of the embodiment of the present invention can also include：It is arranged on PCB control panels
Key switch 9 on one side, the key switch 9 can be used for unlatching, battery capacity indication of triggering electronic cigarette thermostat etc..Example
Such as, in use, during short-press key switch 9, LED light shows electricity to user；Long-press (such as long-press 3 seconds), heating wire
101 begin to warm up；In 101 heating process of heating wire, if think manually control stop heating wire 101 heat, can with long-press (such as
Long-press 3 seconds), heating wire 101 stops heating.
The electronic cigarette thermostat of the present invention is by setting sample circuit 2 to change the actual resistance of heating wire 101
It is monitored in real time, and based on corresponding temperature unique with the heating wire 101 stored in memory and resistance value correspondence
Tables of data generates corresponding power regulating signals, automatically adjusts the actual temperature of heating wire 101, realizes to heating wire 101
Being precisely controlled and adjusting for actual temperature, makes heating wire 101 be heated in heating process according to target temperature to cigarette, carries
The high stability of 101 heating temperature of heating wire, the safety and reliability for enhancing electronic cigarette, extend the use of electronic cigarette
Service life.
The present invention also provides a kind of electronic cigarette, including foregoing electronic cigarette thermostat.
The present invention also provides a kind of electronic cigarette auto temperature controlled systems, connect including central processing unit, with central processing unit
The temperature measurer and foregoing electronic cigarette thermostat connect.
Temperature measurer is connected with the heating wire 101 in electronic cigarette thermostat, for monitoring in real time and reading heating wire
101 observed temperature, and observed temperature is sent to central processing unit；
Central processing unit receives and observed temperature is sent to electronic cigarette thermostat, and electronic cigarette is automatic temperature-controlled
Device is according to the temperature of observed temperature and target temperature regulation heating silk 101.
Specifically, when electronic cigarette produces (before dispatching from the factory), by external temperature measurer and electronic cigarette thermostat
Heating wire 101 connect, and in heating wire 101 in target temperature heating process, to monitor in real time and read the reality of heating wire 101
Testing temperature, and read observed temperature is sent to central processing unit.Central processing unit receives and by the observed temperature
The controller 4 of electronic cigarette thermostat is sent to, controller 4 judges whether the observed temperature is equal to target temperature, if should
Observed temperature be equal to target temperature, maintain present output power by central processing unit record current heating wire 101 temperature and
Current resistance value is simultaneously stored in memory；If observed temperature is more than target temperature, controller 4 reduces power regulating signals to drop
Low output power, and then reduce the heating temperature of heating wire 101；If observed temperature is less than target temperature, controller 4 improves work(
Rate Regulate signal improves the heating temperature of heating wire 101 to improve output power, until observed temperature is equal to target temperature
When, present output power is maintained, the temperature of current heating wire 101 and corresponding resistance value are recorded by central processing unit, and deposited
It stores in reservoir；The resistance of the multiple and different temperature target of the heating wire 101 and corresponding heating wire 101 is so tested repeatedly
Value, generation is associated with the heating wire 101 and uniquely temperature and the corresponding relation database table of resistance value or relation curve, centre
The relation database table or relation curve are incorporated into controller 4 and are stored in the internal storage of controller 4 by reason unit.
It is to be appreciated that the electronic cigarette of the embodiment of the present invention is in process of production, each heating wire 101 is carried out
State test, the temperature being stored in the memory inside controller 4 and resistance value corresponding relation data table or relation curve be with
Corresponding heating wire 101 is unique corresponding.
In electronic cigarette in use, specifically, when the heating wire 101 in fever tablet 1 in electronic cigarette is started to work, generally may be used
One corresponding power regulating signals is first exported by controller 4 by default target temperature and controls heating wire 101 by the target temperature
Degree heating, while by the sample circuit 2 that will connect in fever tablet 1, it is right in fever tablet 1 in 101 heating process of heating wire
The actual resistance variation of heating wire 101 is monitored in real time, and the result of monitoring is converted to corresponding sampled signal, the sampling
Signal is for determining the resistance value of heating wire 101.By being converted to real-time change in resistance of the heating wire 101 in heating process
Corresponding sampled signal is sent to controller 4, and controller 4 carries out corresponding calculation process in reception and turned after the sampled signal
Corresponding actual measurement resistance value is changed to, further according to the actual measurement resistance value from temperature stored in memory and resistance value corresponding relation data table
It is middle to search matching temperature corresponding with the actual measurement resistance value, then the matching temperature is judged compared with target temperature, if this
It is equal to target temperature with temperature, then keeps current power Regulate signal, the heating wire 101 is made to keep Current Temperatures；If the matching
Temperature is more than target temperature, then accordingly reduces power regulating signals to reduce the heating temperature of heating wire 101；If the matching temperature
Less than target temperature, then power regulating signals are accordingly improved to improve the heating temperature of heating wire 101, so monitors, adjust repeatedly
Section, until the matching temperature obtained according to the actual measurement resistance value of heating wire 101 is equal to target temperature.It can be reached by above-mentioned control
101 actual heating temperature of heating wire is precisely controlled, it is ensured that according to target temperature heats heating wire 101.
The present invention also provides a kind of automatic temperature-controlled method of electronic cigarette, the automatic temperature-controlled methods of electronic cigarette of the embodiment of the present invention
It can be realized by above-mentioned electronic cigarette auto temperature controlled system.As shown in figure 3, for a kind of electronic cigarette provided in an embodiment of the present invention certainly
Dynamic flow diagram of the temperature control method when electronic cigarette produces.
When electronic cigarette produces, a kind of automatic temperature-controlled method of electronic cigarette of the embodiment comprises the following steps：
The target temperature that A11, controller 4 are received and sent according to central processing unit generates power regulating signals and adjusts hair
The temperature of heated filament 101.
A12, temperature measurer monitor and read the real time temperature of heating wire 101 in real time, obtain observed temperature, and by observed temperature
It is sent to central processing unit.
A13, central processing unit receive and observed temperature are sent to controller 4.
A14, controller 4 receive and judge whether observed temperature is equal to target temperature, if it is not, performing step A15；If so,
Perform step A16.
A15, controller 4 adjust the temperature of power regulating signals regulation heating silk 101, until the actual measurement temperature of heating wire 101
When degree is equal to target temperature, step A16 is performed.
A16, central processing unit record the current resistance value of current observed temperature and heating wire 101.
A17, step A11-A16 is repeated with multiple and different target temperatures, obtained corresponding with heating wire 101 multiple
Temperature and resistance value.
A18, the data of multiple temperature corresponding with heating wire 101 and resistance value are handled, generation is closed with heating wire 101
The temperature of connection and resistance value corresponding relation data table.
In some embodiments, it can be handled with the correspondence of the temperature of 101 relation of heating wire and resistance value and be generated as temperature
Degree and resistance value correspondence curve.
In electronic cigarette in use, a kind of automatic temperature-controlled method of electronic cigarette of the embodiment, comprises the following steps：
B21, controller 4 control heating wire 101 to heat according to target temperature output power Regulate signal.
B22, sample circuit 2 monitor the change in resistance of heating wire 101 and generate corresponding sampled signal in real time, while will adopt
Sample signal is sent to the signal monitoring end of controller 4.
B23, controller 4 receive and process sampled signal, obtain the actual measurement resistance value of heating wire 101.
B24, controller 4 will survey resistance value store in memory it is corresponding with resistance value with 101 associated temperature of heating wire
It is searched in relation database table, obtains matching temperature corresponding with actual measurement resistance value.
B25, controller 4 judge to match whether temperature is equal to target temperature, if so, performing step B26；If it is not, perform step
Rapid B27.
B26, controller 4 keep current power Regulate signal, and control heating wire 101 keeps Current Temperatures.
If B27, matching temperature are more than target temperature, controller 4 reduces power regulating signals, to reduce heating wire 101
Temperature；If matching temperature is less than target temperature, controller 4 improves power regulating signals, to improve the temperature of heating wire 101, directly
It is equal to target temperature to matching temperature.
It, can be according to being built in depositing in controller 4 by using the automatic temperature-controlled method of the electronic cigarette of the embodiment of the present invention
The reality of being associated with heating wire in reservoir and unique temperature and value relatable tables of data accurately automatic control and adjustment heating wire
Border heating temperature realizes being precisely controlled and adjusting to the actual heating temperature of heating wire, makes heating wire in heating process
Cigarette is heated according to target temperature, the stability of heating wire heating temperature is improved, enhances the security of electronic cigarette
And reliability, extend the service life of electronic cigarette.
Above example only technical concepts and features to illustrate the invention, its object is to allow person skilled in the art
Scholar can understand present disclosure and implement accordingly, can not limit the scope of the invention.It is all to be wanted with right of the present invention
The equivalent changes and modifications that scope is done are sought, the covering scope of the claims in the present invention should all be belonged to.
It should be appreciated that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of electronic cigarette thermostat, which is characterized in that including：
Fever tablet is sticked in the fever tablet and is useful for the heating wire of heating；
Sample circuit, the sample circuit is electrically connected with the fever tablet, for being supervised in real time in the heating wire heating process
The change in resistance of the heating wire is surveyed to generate sampled signal, and the sampled signal is sent to the signal monitoring of controller
End；
The sampled signal that the controller is received and sent according to the sample circuit generates power regulating signals, the controller
Including a memory, the memory built-in is in the controller, and the memory memory is contained and closed with the heating wire
The temperature of connection and resistance value corresponding relation data table；
Power driving circuit, the power driving circuit are connected respectively with the controller and the sample circuit, in institute
It states in fever tablet heating process, receive and adjusts the power of the heating wire according to the power regulating signals to adjust the hair
The temperature of heated filament；
The sample circuit, the controller and the power driving circuit are arranged on the first face of a PCB control panels,
One end of the PCB control panels is fixedly connected with the fever tablet, and the other end of the PCB control panels is equipped with charging interface.
2. electronic cigarette thermostat according to claim 1, which is characterized in that further include：
Amplifying circuit, the amplifying circuit are connected between the sample circuit and the signal monitoring end of the controller, are used for
The controller is sent to after processing is amplified to the sampled signal；
The sample circuit includes sampling resistor, and the amplifying circuit includes first input end, the second input terminal and output terminal；
The first end of the sampling resistor is connected with the anode of the fever tablet, the first end of the sampling resistor and the fever
The anode of piece be connected in series end be connected with the first input end of the amplifying circuit, the second end of the sampling resistor with it is described
The second input terminal connection of amplifying circuit, the output terminal of the amplifying circuit are connected with the signal monitoring end of the controller.
3. electronic cigarette thermostat according to claim 2, which is characterized in that the power driving circuit includes control
Metal-oxide-semiconductor processed, it is described control metal-oxide-semiconductor grid be connected with the Power Control end of the controller, it is described control metal-oxide-semiconductor source electrode and
The second end connection of the sampling resistor, the drain electrode of the control metal-oxide-semiconductor are connected and access with the energization pins of the controller
Supply voltage.
4. electronic cigarette thermostat according to claim 3, which is characterized in that further include battery, the battery is set
It puts on the second face of the PCB control panels；
Energization pins of the positive output end of the battery respectively with the drain electrode of the control metal-oxide-semiconductor and the controller are connected.
5. electronic cigarette thermostat according to claim 4, which is characterized in that further include battery management module, institute
It states battery management module to be connected in parallel between the positive output end and negative output terminal of the battery, for carrying out the charging of the battery
Management and control.
6. electronic cigarette thermostat according to claim 5, which is characterized in that further include vibrations motor and with institute
State the motor drive circuit of vibrations motor connection；
The control terminal of the motor drive circuit is connected with the vibrations Enable Pin of the controller, for reception and according to the control
The vibration signal of the vibrations Enable Pin output of device processed, generates drive signal, and the drive signal is sent to the vibrations horse
It reaches；
The vibrations motor receives and generates vibrations according to the drive signal.
7. electronic cigarette thermostat according to claim 1, which is characterized in that be additionally provided on the PCB control panels
At least one LED light for being used to indicate information about power/heating time information；
The signal pins connection corresponding with the controller respectively of the signal end of the LED light.
8. a kind of electronic cigarette, which is characterized in that including claim 1-7 any one of them electronic cigarette thermostats.
9. a kind of electronic cigarette auto temperature controlled system, which is characterized in that connect including central processing unit, with the central processing unit
The temperature measurer and claim 1-7 any one of them electronic cigarette thermostats connect；
The temperature measurer is connected with the heating wire in the electronic cigarette thermostat, for monitoring and reading the hair in real time
The observed temperature of heated filament, and the observed temperature is sent to central processing unit；
The central processing unit receives and the observed temperature is sent to the electronic cigarette thermostat, the electricity
Sub- cigarette thermostat is according to the temperature of the observed temperature and target temperature regulation heating silk.
10. a kind of automatic temperature-controlled method of electronic cigarette, applied to the electronic cigarette auto temperature controlled system described in claim 9, feature
It is, comprises the following steps：
When electronic cigarette produces：
The target temperature that A11, controller are received and sent according to central processing unit generates power regulating signals regulation heating silk
Temperature；
A12, temperature measurer monitor and read the real time temperature of the heating wire in real time, obtain observed temperature, and the actual measurement is warm
Degree is sent to the central processing unit；
A13, the central processing unit receive and the observed temperature are sent to the controller；
A14, the controller receive and judge whether the observed temperature is equal to the target temperature, if it is not, performing step
A15；If so, perform step A16；
A15, controller adjustment power regulating signals adjust the temperature of the heating wire, until the actual measurement temperature of the heating wire
When degree is equal to the target temperature, step A16 is performed；
A16, central processing unit record the current resistance value of current observed temperature and the heating wire；
A17, step A11-A16 is repeated with multiple and different target temperatures, obtains multiple temperature corresponding with the heating wire
Degree and resistance value；
A18, the data of multiple temperature corresponding with the heating wire and resistance value are handled, generation is associated with the heating wire
Temperature and resistance value corresponding relation data table；
When electronic cigarette uses：
B21, the controller control the heating wire to heat according to target temperature output power Regulate signal；
B22, sample circuit monitor the change in resistance of heating wire and generate corresponding sampled signal in real time, while the sampling is believed
Number it is sent to the signal monitoring end of the controller；
B23, the controller receive and process the sampled signal, obtain the actual measurement resistance value of the heating wire；
The temperature associated with the heating wire and resistance value that B24, the controller store the actual measurement resistance value in memory
It is searched in corresponding relation data table, obtains matching temperature corresponding with the actual measurement resistance value；
B25, the controller judge whether the matching temperature is equal to the target temperature, if so, performing step B26；If it is not,
Perform step B27；
B26, the controller keep current power Regulate signal, and the heating wire is controlled to keep Current Temperatures；
If B27, the matching temperature are more than the target temperature, the controller reduces the power regulating signals, to reduce
The temperature of the heating wire；If the matching temperature is less than the target temperature, the controller improves the power regulation letter
Number, to improve the temperature of the heating wire, until the matching temperature is equal to the target temperature.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016371.7A CN108107951A (en) | 2018-01-08 | 2018-01-08 | A kind of electronic cigarette thermostat, system and method, electronic cigarette |
| PCT/CN2018/116517 WO2019134456A1 (en) | 2018-01-08 | 2018-11-20 | Electronic cigarette automatic temperature control device, system and method, and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016371.7A CN108107951A (en) | 2018-01-08 | 2018-01-08 | A kind of electronic cigarette thermostat, system and method, electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108107951A true CN108107951A (en) | 2018-06-01 |
Family
ID=62219414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016371.7A Pending CN108107951A (en) | 2018-01-08 | 2018-01-08 | A kind of electronic cigarette thermostat, system and method, electronic cigarette |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108107951A (en) |
| WO (1) | WO2019134456A1 (en) |
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| CN108576935A (en) * | 2018-06-20 | 2018-09-28 | 深圳达钿科技有限公司 | A kind of system and application method of electronic cured tobacco |
| CN109613945A (en) * | 2018-12-17 | 2019-04-12 | 威滔电子科技（深圳）有限公司 | A kind of preheating time control method and aerosol generating device |
| CN109656283A (en) * | 2019-01-22 | 2019-04-19 | 河南中烟工业有限责任公司 | The temperature-control circuit and temprature control method of heating wire based on time-division processing |
| WO2019134456A1 (en) * | 2018-01-08 | 2019-07-11 | 威滔电子科技（深圳）有限公司 | Electronic cigarette automatic temperature control device, system and method, and electronic cigarette |
| CN110652036A (en) * | 2018-06-29 | 2020-01-07 | 筑思有限公司 | Electronic cigarette and temperature control method thereof |
| CN112535324A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating monitoring method of electronic cigarette and electronic cigarette |
| CN112535325A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating control method of electronic cigarette and electronic cigarette |
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| WO2019134456A1 (en) * | 2018-01-08 | 2019-07-11 | 威滔电子科技（深圳）有限公司 | Electronic cigarette automatic temperature control device, system and method, and electronic cigarette |
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| CN112535324A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating monitoring method of electronic cigarette and electronic cigarette |
| CN112535325A (en) * | 2020-11-30 | 2021-03-23 | 深圳市吉迩科技有限公司 | Heating control method of electronic cigarette and electronic cigarette |
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