CN110515326A - A kind of electric heating Smoke-generating System control circuit and control method - Google Patents
A kind of electric heating Smoke-generating System control circuit and control method Download PDFInfo
- Publication number
- CN110515326A CN110515326A CN201910677607.6A CN201910677607A CN110515326A CN 110515326 A CN110515326 A CN 110515326A CN 201910677607 A CN201910677607 A CN 201910677607A CN 110515326 A CN110515326 A CN 110515326A
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- Prior art keywords
- smoke
- electric heating
- generating system
- control circuit
- attitude angle
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention discloses a kind of electric heating Smoke-generating System control circuits comprising power circuit, attitude detection circuit, cpu control circuit, switching circuit.The present invention calculates the attitude angle of electric heating Smoke-generating System using attitude detection circuit and attitude angle acquisition algorithm, and it will be in the variation reasonable utilization to control mode of attitude angle, switch the mode of heating mode according to attitude angle variation or the motion profile of electric heating Smoke-generating System, flexible design.
Description
Technical field
The invention belongs to new cigarette smoking set field, in particular to a kind of electric heating Smoke-generating System control circuit and controlling party
Method.
Background technique
A kind of substitute of the electric heating Smoke-generating System as conventional cigarette is to work as the important research hotspot of previous item, more
Existing patent discloses electric Smoke-generating System.For electric heating Smoke-generating System to the smoke matrix heating for generating smog, smoke matrix is heated
Smog is generated for suction.The smoke matrix that electric heating Smoke-generating System uses at present mainly has two major classes, and one is liquid
Tobacco tar, another kind are tobacco cartridge cigarettes made of.The electric heating Smoke-generating System for using tobacco tar is generally known as electronic cigarette, will be made
It is known as heating the smoking set that do not burn with the electric heating Smoke-generating System of cigarette.Due to the difference of smoke matrix, these two types of electric heating smokes
The computer heating control mode of system is different.Heating does not burn smoking set in the suction circulation using single cigarette, either exists
When suction or heater element is all maintained at stationary temperature and heated to smoke matrix by suction gap.A kind of control of electronic cigarette
Mode is that gas flow transducer is installed in airflow channel, after sensor gets suction action, sends a signal to control unit, control
Unit processed make heater element be rapidly heated give smoke matrix heating.Another control mode of electronic cigarette is first triggered before suction
Then heater switch is aspirated.
But the prior art has the disadvantage in that
1, it heats the smoking set that do not burn to need for heater element to be maintained at stationary temperature in aspiration procedure, not only waste electricity
Amount reduces the cruising ability of smoking set, and there is empty burning in suction gap, not high to the utilization rate of smoke matrix；
2, electronic cigarette installs gas flow transducer part in airflow channel, not only increases the design difficulty in structure, sensor
It is also easy to reduce the reliability of smoking set by the condensate liquid corrosion and damage in airflow channel；
3, electronic cigarette first triggers heater switch before suction, is then aspirated, and the complexity of operation, Er Qiekai are increased
The triggered time length of pass is different, causes the amount of smoke generated inconsistent, and suction experience is poor；
4, right since smoker usually has relatively-stationary suction action behavior pattern, such as the action mode of arm
In specific smoker, the posture of electric heating Smoke-generating System in use be it is with uniformity and repeated, however one
As electric heating Smoke-generating System cannot get this attitude data, will not more be applied in circuit control method.
Summary of the invention
To solve the above-mentioned problems, the present invention is proposed.
The present invention provides a kind of electric heating Smoke-generating System control circuit comprising power circuit, attitude detection circuit,
Cpu control circuit, switching circuit；
Wherein, the power circuit provides power supply to entire electric heating Smoke-generating System；
The attitude detection circuit includes magnetometer, accelerometer and gyroscope, and the attitude detection circuit is used for basis
The real time kinematics state of the electric heating Smoke-generating System generates corresponding electric signal, sends the cpu control circuit to；
The cpu control circuit includes storage unit, and the cpu control circuit is used to be passed according to the attitude detection circuit
The electric signal sent and the acquisition algorithm of the attitude angle of cpu control circuit storage calculate real-time attitude angle and movement rail
Mark, and the data of the attitude angle and motion profile are stored in the storage unit, and issue instruction；
The instruction that the switching circuit is used to be issued according to the cpu control circuit controls the electric heating Smoke-generating System
Heating mode.
Preferably, the attitude detection circuit integration is on scheme plate.
It preferably, further include interface circuit, for realizing the data exchange between electric heating Smoke-generating System and external system.
Preferably, corresponding electric signal be magnetometer, accelerometer and gyroscope respectively obtain inclination angle, acceleration
With the electric signal of angular velocity data.
Second aspect of the present invention provides a kind of electric heating Smoke-generating System control method, the described method comprises the following steps:
(1) initial calibration is carried out to magnetometer using known method, starts electric heating Smoke-generating System, electric heating Smoke-generating System
During exercise, posture changes, can be generated in the magnetometer, accelerometer, gyroscope corresponding inclination angle, acceleration and
The electric signal of angular velocity data, attitude detection circuit acquisition above electrical signal simultaneously send it to cpu control circuit；
(2) cpu control circuit includes storage unit, and the cpu control circuit is passed according to the attitude detection circuit
The acquisition algorithm of the attitude angle of the electric signal and its storage inside that send calculates initial attitude angle, and storing data；
(3) suitable sample frequency is set, the attitude detection circuit acquires electric heating smoke with preset frequency acquisition
Inclination angle, acceleration and the angular velocity data of system carry out data transformation and data filtering to the data, reduce interference and miss
Then difference sends the data to the cpu control circuit, the cpu control circuit performs the following operation: according to obtaining for attitude angle
Algorithm is taken to calculate attitude angle；Obtain the variation tendency of attitude angle；The motion profile of electric heating Smoke-generating System is described；Real-time update
And store above-mentioned data；
(4) cpu control circuit sets trigger condition, when electric heating Smoke-generating System attitude angle variation beyond standard or
When the motion profile of person's electric heating Smoke-generating System complies with standard, i.e., switching circuit is issued and instructed, carry out the switching of heating mode.
Wherein, the known method for carrying out initial calibration to magnetometer can be from the instrument operation instructions or phase of magnetometer
Document is closed to obtain.
Preferably, in step (4), the heating mode includes the first different heating mode of output power and the second heating
Mode, first heating mode can make heater element from room temperature to smoke temperature, and second heating mode can be with
Heater element is set to keep certain temperature, which is unlikely to make smoking article smoke, but the temperature can be switched to institute at any time
State smoke temperature.Wherein, the power of the first heating mode is higher than the power of the second heating mode.The smoke temperature is to make smoke
The temperature of product smoke.
Preferably, the attitude angle and motion trace data, which can be used as, judges electric heating Smoke-generating System in user hand
Using the foundation of time and usage mode, to optimize the trigger condition.
Preferably, the system is trained to control electricity according to the smoking movement with repeatability of user and non-smoking movement
Road, with the attitude angle variation standard of personalized setting electric heating Smoke-generating System or the motion profile mark of electric heating Smoke-generating System
It is quasi-.After completing personalized setting, the operation of the system, control circuit from now on can be carried out referring to the individualized criteria.
Wherein, the user individual setting includes the following steps are as follows:
1, after electric heating Smoke-generating System is started to work, the attitude detection circuit carries out according to known method initial first
Change, determines the current posture of electric heating Smoke-generating System, electric heating Smoke-generating System when non-smoking is in static or motion state
The state varied less is not smoked referred to as posture F；
2, user starts suction action, and the posture for using electric heating Smoke-generating System to be aspirated is known as the posture S that smokes, is retouched
Draw electric heating Smoke-generating System never smoke posture F setting in motion to smoking posture S motion profile, the motion profile be known as inhale
Cigarette track N1；
3. describing the fortune that electric heating Smoke-generating System moves to the posture F that do not smoke from smoking posture S after the completion of user's suction
Dynamic rail mark is known as the motion profile to smoke and completes track M1；Initialization is completed at this time, followed by the excellent of smoking track
Change.
4. user is again aspirated, describe electric heating Smoke-generating System from never smoking posture F setting in motion to smoking posture S
Motion profile, i.e., smoking track N2, according to smoking the track N1 and N2 update smoke track estimated value N, the smoking rail
Mark estimated value N takes the average value of N1 and N2 characteristic quantity；
5. after the completion of being again aspirated, describing the smoking that electric heating Smoke-generating System moves to the posture F that do not smoke from smoking posture S
Track M2 is completed, track M1 is completed according to the smoking and the completion track M2 that smokes updates smoking and completes track estimated value M, it is described
The average value that estimated value M in track takes the smoking to complete track M1 and M2 is completed in smoking；
6. the movement of repeat the above steps 4 and step 5, suction all updates the estimated value of N and M every time, optimal to be fitted
This is set as motion profile standard by smoking set motion profile.
Preferably, aspirating after the completion of initializing each time can all carry out the description of suction track, if electric heating smoke system
The smoking track Nn of system is overlapped certain range with the smoking track estimated value N, that is, thinks motion profile standard, switches
Heating mode；The range is between 1/5 to 2/3；
Similarly, the smoking completes track Mn and is overlapped certain range with smoking completion track estimated value M, that is, thinks
Heating mode can be switched in motion profile standard；The range is between 1/5 to 2/3；
Wherein, as track estimated value M is completed in the progress of suction action, the smoking track estimated value N and the smoking
Can be increasingly close to true suction track, this track varies with each individual, to achieve the purpose that optimize suction mode adjustment.
Preferably, the electric heating Smoke-generating System never smoke posture F setting in motion to smoking posture S during, often
One sampling instant can all acquire current posture information, compare with previous sampling instant, solve the changing value of posture,
The changing value of the obvious posture is the posture according to locating for electric heating Smoke-generating System and changes；Obviously, electric heating smoke system
System in do not smoke posture F and smoking posture S when, the changing value of the posture is smaller, can exclude accidentally to grasp based on this principle
The interference of work；The posture information acquisition movement exists in other stages in entire aspiration procedure；
The invention has the following advantages:
1, the present invention calculates the attitude angle of electric heating Smoke-generating System using attitude detection circuit and attitude angle acquisition algorithm, and
The variation of attitude angle is rationally used in control mode, according to attitude angle variation or the movement rail of electric heating Smoke-generating System
Mark, flexible design switch the mode of heating mode, i.e. the first heating mode and the second heating mode, the power consumption of two kinds of heating modes
Difference can reduce energy consumption.
2, attitude detection circuit of the present invention is directly integrated on scheme plate, is avoided and is contacted with the direct of airflow channel, quilt
A possibility that condensate liquid damages is lower.
3, the attitude data of present invention acquisition electric heating Smoke-generating System in use, applies it to electric heating smoke
In the control of system, the efficiency utilization rate of battery can be improved, improve the amount of smoke consistency in aspiration procedure.
4, the invention detects that motion trace data when may determine that use of the electric heating Smoke-generating System in user hand
Between, related data can be used as the foundation of electric heating Smoke-generating System research and development upgrading.
Detailed description of the invention
Fig. 1 is a kind of electric heating Smoke-generating System schematic block circuit diagram of the present invention.
Specific embodiment
The contents of the present invention are further illustrated below by specific embodiment.
Embodiment 1
A kind of electric heating Smoke-generating System control circuit comprising power circuit 21, attitude detection circuit 24, CPU control electricity
Road 20, switching circuit 23, interface circuit 22.The switching circuit 23 is connect with heater element 25.
The control method of foregoing circuit the following steps are included:
(1) initial calibration is carried out to magnetometer using presetting method, starts the power circuit 21 of electric heating Smoke-generating System, electricity
Heat Smoke-generating System during exercise, posture changes, and can generate in the magnetometer, accelerometer, gyroscope corresponding
Inclination angle, acceleration and angular velocity data electric signal, attitude detection circuit 24 acquire above electrical signal simultaneously send it to CPU
Control circuit 20；
(2) cpu control circuit 20 includes storage unit, and the cpu control circuit 20 is according to the attitude detection electricity
The acquisition algorithm of the attitude angle of electric signal and its storage inside that road 24 is transmitted calculates initial attitude angle, and storing data；
(3) suitable sample frequency is set, the attitude detection circuit 24 is sent out with the acquisition electric heating of preset frequency acquisition
Inclination angle, acceleration and the angular velocity data of cigarette system carry out data transformation and data filtering to the data, reduce interference and
Then error sends the data to the cpu control circuit 20, the cpu control circuit 20 performs the following operation: according to posture
The acquisition algorithm at angle calculates attitude angle；Obtain the variation tendency of attitude angle；The motion profile of electric heating Smoke-generating System is described；It is real
Shi Gengxin simultaneously stores above-mentioned data；
(4) cpu control circuit 20 sets trigger condition, when the attitude angle variation of electric heating Smoke-generating System exceeds standard
Or the motion profile of electric heating Smoke-generating System issues switching circuit 23 and instructs when complying with standard, carry out the first heated mould
The switching of formula and the second heating mode.
Wherein, first heating mode can make heater element 25 be rapidly heated to smoke temperature, second heating
Mode can make heater element 25 keep certain temperature, which is unlikely to make smoking article smoke, and can switch
Heater element 25 can be made to be rapidly heated to smoke temperature when to first heating mode.
The system, control circuit is trained according to the smoking movement with repeatability of user and non-smoking movement, with a
Propertyization sets the attitude angle variation standard of electric heating Smoke-generating System or the motion profile standard of electric heating Smoke-generating System.It completes a
After propertyization setting, the operation of the system, control circuit from now on can be carried out referring to the individualized criteria.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (8)
1. a kind of electric heating Smoke-generating System control circuit, which is characterized in that including power circuit, attitude detection circuit, CPU control
Circuit, switching circuit；
Wherein, the power circuit provides power supply to entire electric heating Smoke-generating System；
The attitude detection circuit includes magnetometer, accelerometer and gyroscope, and the attitude detection circuit is used for according to
The real time kinematics state of electric heating Smoke-generating System generates corresponding electric signal, sends the cpu control circuit to；
The cpu control circuit includes storage unit, and the acquisition algorithm of interior storage attitude angle, the cpu control circuit is used for
Electric heating smoke is calculated according to the acquisition algorithm of the electric signal of attitude detection circuit transmission and the attitude angle of Qi Nei storage
The real-time attitude angle of system and motion profile, and the data of the attitude angle and motion profile are stored in the storage unit and are worked as
In, and issue instruction；
The instruction that the switching circuit is used to be issued according to the cpu control circuit controls the heating of the electric heating Smoke-generating System
Mode.
2. control circuit according to claim 1, which is characterized in that the attitude detection circuit integration is on scheme plate.
3. control circuit according to claim 1, which is characterized in that further include interface circuit, for realizing electric heating hair
Data exchange between cigarette system and external system.
4. control circuit according to claim 1, which is characterized in that corresponding electric signal is magnetometer, acceleration
The electric signal at inclination angle, acceleration and angular speed data that meter and gyroscope respectively obtain.
5. a kind of electric heating Smoke-generating System control method, which is characterized in that the described method comprises the following steps:
(1) initial calibration is carried out to magnetometer using known method, starts electric heating Smoke-generating System, electric heating Smoke-generating System is being transported
When dynamic, posture changes, and corresponding inclination angle, acceleration and angle speed can be generated in the magnetometer, accelerometer, gyroscope
The electric signal of degree evidence, attitude detection circuit acquisition above electrical signal simultaneously send it to cpu control circuit；
(2) cpu control circuit includes storage unit, and the cpu control circuit is transmitted according to the attitude detection circuit
The acquisition algorithm of the attitude angle of electric signal and its storage inside calculates initial attitude angle, and storing data；
(3) suitable sample frequency is set, the attitude detection circuit acquires electric heating Smoke-generating System with preset frequency acquisition
Inclination angle, acceleration and angular velocity data, data transformation and data filtering are carried out to the data, reduce interference and error, so
After send the data to the cpu control circuit, the cpu control circuit performs the following operation: according to the acquisition of attitude angle calculate
Method calculates attitude angle；Obtain the variation tendency of attitude angle；The motion profile of electric heating Smoke-generating System is described；Real-time update is simultaneously deposited
Store up above-mentioned data；
(4) cpu control circuit sets trigger condition, when the attitude angle variation of electric heating Smoke-generating System exceeds standard or electricity
When the motion profile of heating Smoke-generating System complies with standard, switching circuit is issued and is instructed, the switching of heating mode is carried out.
6. control method according to claim 5, which is characterized in that in step (4), the heating mode includes output work
Rate different the first heating mode and the second heating mode, first heating mode can make heater element from room temperature to
Smoke temperature, second heating mode can make heater element keep certain temperature, which is unlikely to make smoking article
Smoke, but the temperature can be switched to the smoke temperature at any time.
7. control method according to claim 5, which is characterized in that the attitude angle and motion trace data can be used as
Foundation using time and usage mode of the electric heating Smoke-generating System in user hand is judged, to optimize the trigger condition.
8. control method according to claim 5, which is characterized in that according to user have repeatability smoking movement and
Non-smoking acts to train the system, control circuit, with the attitude angle variation standard of personalized setting electric heating Smoke-generating System or
The motion profile standard of person's electric heating Smoke-generating System, after completing personalized setting, the operation of the system, control circuit can from now on
To be carried out referring to the individualized criteria.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677607.6A CN110515326A (en) | 2019-07-25 | 2019-07-25 | A kind of electric heating Smoke-generating System control circuit and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677607.6A CN110515326A (en) | 2019-07-25 | 2019-07-25 | A kind of electric heating Smoke-generating System control circuit and control method |
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| Publication Number | Publication Date |
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| CN110515326A true CN110515326A (en) | 2019-11-29 |
Family
ID=68623568
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| CN201910677607.6A Pending CN110515326A (en) | 2019-07-25 | 2019-07-25 | A kind of electric heating Smoke-generating System control circuit and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114209094A (en) * | 2021-12-30 | 2022-03-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
| CN114209095A (en) * | 2021-12-30 | 2022-03-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic device |
| CN114209093A (en) * | 2021-12-30 | 2022-03-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
| CN114223956A (en) * | 2021-12-30 | 2022-03-25 | 西安稳先半导体科技有限责任公司 | Cigarette bullet and electron cigarette |
| CN114376271A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic device |
| CN114376270A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
| CN114376269A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114209094A (en) * | 2021-12-30 | 2022-03-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
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| CN114376271A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic device |
| CN114376270A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
| CN114376269A (en) * | 2021-12-30 | 2022-04-22 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electron cigarette |
| CN114209094B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic cigarette |
| CN114223956B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Cigarette bullet and electron cigarette |
| CN114209095B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic device |
| CN114376269B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic cigarette |
| CN114376271B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic device |
| CN114376270B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic cigarette |
| CN114209093B (en) * | 2021-12-30 | 2024-04-26 | 西安稳先半导体科技有限责任公司 | Battery protection circuit, battery pack and electronic cigarette |
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