CN208224754U - ASIC integrated circuit, the control circuit of electronic cigarette and electronic cigarette - Google Patents
ASIC integrated circuit, the control circuit of electronic cigarette and electronic cigarette Download PDFInfo
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- CN208224754U CN208224754U CN201820860231.3U CN201820860231U CN208224754U CN 208224754 U CN208224754 U CN 208224754U CN 201820860231 U CN201820860231 U CN 201820860231U CN 208224754 U CN208224754 U CN 208224754U
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Abstract
The utility model discloses the control circuit and electronic cigarette of a kind of ASIC integrated circuit, electronic cigarette, and ASIC integrated circuit includes driving boostrap circuit, electric power management circuit, power-supplying circuit, Sample Logic and logic control circuit；First drive control end of the controlled end and logic control circuit that drive boostrap circuit connects, and driving boostrap circuit is also connect with power-supplying circuit and Sample Logic respectively；Sample Logic is also connect with logic control circuit；The controlled end of power-supplying circuit and the second drive control end of logic control circuit connect, and power-supplying circuit is also connect with electric power management circuit；The controlled end of electric power management circuit and the third drive control end of logic control circuit connect；Driving boostrap circuit, electric power management circuit, power-supplying circuit, Sample Logic and logic control circuit are integrated in chip piece.The utility model solves the problems, such as that low electronic cigarette integrated level, poor anti jamming capability and circuit response speed are slow.
Description
Technical field
The utility model relates to technical field of integrated circuits, in particular to a kind of control of ASIC integrated circuit, electronic cigarette
Circuit and electronic cigarette.
Background technique
Currently, ASIC (Application Specific Integrated Circuit) is as a kind of for dedicated functions
And the means of integrated design circuit, it has been known to the skilled person, simple with circuit using ASIC design integrated circuit,
Occupancy PCB space is small, reaction speed is fast and effect convenient for secondary installing.
The control circuit of existing electronic cigarette, main circuit structure generally comprise linear power supply chip, controller, lamp
Although control, key interaction, power switch and circuit protection circuit, the control circuit of the electronic cigarette thus formed are widely used in electricity
In the production of sub- cigarette, but the control circuit of electronic cigarette there are the problem of be also that can't be ignored.The control electricity of existing electronic cigarette
Road has the following problems:
(1) circuit structure is complicated, assembles higher cost.And occupy more PCB space；
(2) it when working, poor anti jamming capability and is not easy to debug.
Utility model content
The main purpose of the utility model is to propose a kind of ASIC integrated circuit, it is intended to solve the control of existing electronic cigarette
The excessively complicated problem of the circuit structure of circuit.
To achieve the above object, the utility model proposes a kind of ASIC integrated circuits, including driving boostrap circuit, power supply pipe
Manage circuit, power-supplying circuit, Sample Logic and logic control circuit；The controlled end of the driving boostrap circuit and institute
State logic control circuit the first drive control end connection, the driving boostrap circuit also respectively with the power-supplying circuit with
And the Sample Logic connection；The Sample Logic is also connect with the logic control circuit；The power supply control
The controlled end of circuit is connect with the second drive control end of the logic control circuit, the power-supplying circuit also with the electricity
Power management circuits connection；The third drive control end of the controlled end of the electric power management circuit and the logic control circuit connects
It connects；The driving boostrap circuit, the electric power management circuit, the power-supplying circuit, the Sample Logic and institute
It states logic control circuit and is all integrated in chip piece；Wherein,
The driving boostrap circuit, for driving external module according to the driving signal of the logic control circuit；
The power-supplying circuit is used for according to the logic control circuit driving signal, and externally input electric current is defeated
It powers and exports to the electric power management circuit to external cell out；
The electric power management circuit, it is defeated for controlling electric power management circuit according to the logic control circuit driving signal
Corresponding current is to the logic control circuit out；
The Sample Logic is sampled for the voltage to external module, and extremely by the voltage output sampled
The logic control circuit；
The logic control circuit, for according to the external module control signal and Sample Logic institute
The voltage sampled adjusts the output of the driving boostrap circuit, the electric power management circuit and the power-supplying circuit.
To achieve the above object, utility model also proposes a kind of control circuit of electronic cigarette, including overcharge protection circuit, confession
Circuit, indicator light circuit, heater circuit, trigger circuit and ASIC integrated circuit as described above, it is described to overcharge protection electricity
The enabled input terminal on road is connect with the enabled output end of the ASIC integrated circuit, the current input terminal of the overcharge protection circuit
It is connect with power input, the current input terminal of the current output terminal of the overcharge protection circuit and the ASIC integrated circuit connects
It connects；The power output end of the power supply circuit respectively with the current output terminal of the ASIC integrated circuit, the indicator light circuit
Current input terminal and the trigger circuit current input terminal connection, the control signal input of the power supply circuit with it is described
The control signal output of ASIC integrated circuit connects, the detection signal output end of the power supply circuit respectively with the ASIC collection
At the first detection signal output end connection of the first detection signal input terminal and the heater circuit of circuit；The heater circuit
The second detection signal output end and ASIC integrated circuit second detect signal input part and connect, the heater circuit
Ground terminal ground connection；First indication signal output end of the indicator light circuit and the first indication signal of the ASIC integrated circuit
Input terminal, the second indication signal output end of the indicator light circuit and the second indication signal of the ASIC integrated circuit input
End；The trigger circuit control signal output is connect with the control signal input of the ASIC integrated circuit.
Preferably, the power supply circuit includes the first metal-oxide-semiconductor and battery, anode and first metal-oxide-semiconductor of the battery
Drain electrode connection, the connecting node of the anode of the drain electrode and battery of first metal-oxide-semiconductor and the ASIC integrated circuit
Current output terminal, the grid of first metal-oxide-semiconductor are connect with the control signal output of the ASIC integrated circuit, and described first
The source electrode of metal-oxide-semiconductor is connect with the first detection signal input terminal of the ASIC integrated circuit.
Preferably, the heater circuit includes first resistor and second resistance, the first end of the first resistor with it is described
The first end of second resistance connects, the connecting node and the ASIC integrated circuit of the first resistor and the second resistance
The connection of first detection signal input terminal, the second end of the first resistor and the second detection signal of the ASIC integrated circuit are defeated
Outlet connection；The second end of the second resistance is grounded.
Preferably, the control circuit of the electronic cigarette further includes indicator light circuit, and the indicator light circuit includes the first hair
The anode of optical diode and the second light emitting diode, the anode of first light emitting diode and second light emitting diode connects
It connects, the connecting node of first light emitting diode and second light emitting diode and the electric current of the ASIC integrated circuit are defeated
Outlet connection, the cathode of first light emitting diode are connect with the first indication signal input terminal of the ASIC integrated circuit；
The cathode of second light emitting diode is connect with the second indication signal input terminal of the ASIC integrated circuit.
Preferably, the control circuit of the electronic cigarette further includes IC temperature sensing circuit, the IC temperature sensing circuit point
The 4th detection signal for not detecting signal input part and the ASIC integrated circuit with the third of the ASIC integrated circuit is defeated
Enter end connection.
Preferably, the IC temperature sensing circuit includes the first thermistor and the second thermistor, first temperature-sensitive
The first end of resistance is connect with the third of ASIC integrated circuit detection signal input part, and the second of first thermistor
End ground connection；The first end of second thermistor is connect with the 4th detection signal input part of the ASIC integrated circuit, institute
State the second end ground connection of the second thermistor.
Preferably, the control circuit of the electronic cigarette further includes trigger circuit, the current input terminal of the trigger circuit with
The current output terminal of ASIC integrated circuit connects, the control signal output of the trigger circuit and the control of ASIC integrated circuit
Signal input part connection.
Preferably, the trigger circuit includes key.
To achieve the above object, the utility model also proposes a kind of electronic cigarette, the control including electronic cigarette as described above
Circuit.
The utility model proposes a kind of ASIC integrated circuit, including driving boostrap circuit, electric power management circuit, for automatically controlled
Circuit, Sample Logic and logic control circuit processed.The driving boostrap circuit, the electric power management circuit, the confession
Electric control circuit, the Sample Logic and the logic control circuit are all integrated in chip piece.Utilize the driving
Boostrap circuit drives external module according to the driving signal of the logic control circuit.The power-supplying circuit root is utilized simultaneously
According to the logic control circuit driving signal, the output of externally input electric current powers to external cell and exports to the power supply
Manage circuit.Using the electric power management circuit according to the logic control circuit driving signal, electric power management circuit is controlled, it is defeated
Corresponding current is to the logic control circuit out.It is sampled using voltage of the Sample Logic to external module, and
By the voltage output sampled to the logic control circuit.Also using the logic control circuit according to the external module
The voltage that control signal and the Sample Logic are sampled adjusts the driving boostrap circuit, the power management
The output of circuit and the power-supplying circuit.The circuit structure of control circuit to solve existing electronic cigarette is excessively multiple
Miscellaneous problem.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the electrical block diagram of the control circuit of the utility model electronic cigarette；
Fig. 2 is the flow diagram of one embodiment of control method of the control circuit of the utility model electronic cigarette；
The process signal that Fig. 3 is step S1 in one embodiment of control method of the control circuit of the utility model electronic cigarette
Figure；
The process signal that Fig. 4 is step S2 in one embodiment of control method of the control circuit of the utility model electronic cigarette
Figure；
The process signal that Fig. 5 is step S3 in one embodiment of control method of the control circuit of the utility model electronic cigarette
Figure.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of ASIC integrated circuit, the control circuit to solve existing electronic cigarette is excessively complicated
The problem of, so as to simplify the control circuit of electronic cigarette and reduce the production cost of electronic cigarette.
In the utility model first embodiment, referring to Fig.1, ASIC integrated circuit 401 includes driving boostrap circuit 31, electricity
Power management circuits 32, power-supplying circuit 33, Sample Logic 34 and logic control circuit 35.Drive boostrap circuit 31
Controlled end is connect with the first drive control end of logic control circuit 35, driving boostrap circuit 31 also respectively with power-supplying circuit
33 and Sample Logic 34 connect.Sample Logic 34 is also connect with logic control circuit 35.Power-supplying circuit 33
Controlled end connect with the second drive control end of logic control circuit 35, power-supplying circuit 33 also with electric power management circuit 32
Connection；The controlled end of electric power management circuit 32 is connect with the third drive control end of logic control circuit 35.Drive boostrap circuit
31, electric power management circuit 32, power-supplying circuit 33, Sample Logic 34 and logic control circuit 35 are all integrated in one piece
Chip.
In above-described embodiment, driving boostrap circuit 31 drives external module according to the driving signal of logic control circuit 35.
Power-supplying circuit 33 is according to 35 driving signal of logic control circuit, simultaneously to external cell power supply by the output of externally input electric current
It exports to electric power management circuit 32.Electric power management circuit 32 controls power management electricity according to 35 driving signal of logic control circuit
Road 32, output corresponding current to logic control circuit 35.Sample Logic 34 samples the voltage of external module, and will
The voltage output sampled is to logic control circuit 35.Logic control circuit 35 is according to the control signal of external module and sampling
The voltage that logic circuit 34 is sampled adjusts driving boostrap circuit 31, electric power management circuit 32 and power-supplying circuit 33
Output.
It should be noted that external module more than one function is considered as an electronic cigarette application circuit in this embodiment
An entirety, driving boostrap circuit 31 drive external module, it can be understood as drive the functional external module of electronic cigarette, such as
The functional modules such as heating, power supply and the switching on and shutting down of electronic cigarette.Logic control circuit 35 according to the control signal of external module and
The voltage that Sample Logic 34 is sampled adjusts driving boostrap circuit 31, electric power management circuit 32 and power supply control electricity
The output on road 33 can be interpreted as the control signal of external module some control signal that can be obtained from the external world.At this point,
Under the voltage collective effect that the control signal and Sample Logic 34 of external module are sampled, logic control circuit 35 is issued
Signal is controlled to electric power management circuit 32, power-supplying circuit 33 and driving boostrap circuit 31.Wherein, drive boostrap circuit 31,
Electric power management circuit 32, power-supplying circuit 33, Sample Logic 34 and logic control circuit 35 are all integrated in one piece of core
Piece, what this block chip represented is a part of the control circuit of electronic cigarette, so above-described embodiment, which passes through, simplifies major function mould
Block is simultaneously integrated in chip piece and has achieved the purpose that the control circuit for simplifying electronic cigarette, while also reducing being produced into for electronic cigarette
This.
To solve the above-mentioned problems, the utility model also proposes a kind of control circuit of electronic cigarette.
In the utility model second embodiment, the control circuit of electronic cigarette includes ASIC integrated circuit as described above
401, overcharge protection circuit 42, power supply circuit 41, indicator light circuit 45, heater circuit 46 and trigger circuit 44 overcharge protection electricity
The enabled input terminal OVP EN on road 42 is connect with the enabled output end FAULT of ASIC integrated circuit 401, overcharge protection circuit 42
Current input terminal V1 is connect with power input, the current output terminal of overcharge protection circuit 42 and the electricity of ASIC integrated circuit 401
Flow input terminal IN connection.The power output end BAT1 of power supply circuit 41 current output terminal with ASIC integrated circuit 401 respectively
The current input terminal of BAT, the current input terminal BAT2 of indicator light circuit 45 and trigger circuit 44 connect, the control of power supply circuit 41
Signal input part is connect with the control signal output DRT of ASIC integrated circuit 401, the detection signal output end of power supply circuit 41
Connect respectively with the first detection signal output end of the first detection signal input terminal CS of ASIC integrated circuit 401 and heater circuit 46
It connects.Second detection signal output end of heater circuit 46 is connect with the second detection signal input part VS of ASIC integrated circuit 401,
The ground terminal GND of heater circuit 46 is grounded.First indication signal output end of indicator light circuit 45 and ASIC integrated circuit 401
The of first indication signal input terminal SMOKE, the second indication signal output end of indicator light circuit 45 and ASIC integrated circuit 401
Two indication signal input terminal CHG.The control signal of 44 control signal output of trigger circuit and ASIC integrated circuit 401 inputs
The connection of the end KEY.
In above-described embodiment, overcharge protection circuit 42, power supply circuit 41, indicator light circuit 45, heater circuit 46 and triggering
Circuit 44 represents the external module in first embodiment.After trigger circuit 44 obtains control signal, it is sent to ASIC integrated circuit
401, control the working condition of ASIC integrated circuit 401.When ASIC integrated circuit 401 is in running order, sample logic electricity
Road 34 can carry out the sampling of voltage and resistance to power supply circuit 41 and heater circuit 46, to learn whether battery is in power supply
State and remaining capacity situation, and the state of heater circuit 46 can be learnt by voltage and resistance.In addition, indicator light circuit
45 working condition changes as power supply state and remaining capacity situation change, at the same time it can also control heater circuit 46
Work.At this point, since ASIC integrated circuit 401 is integrated in chip piece, other overcharge protection circuits 42, power supply circuit 41,
Indicator light circuit 45, heater circuit 46 and trigger circuit 44 are the peripheral link blocks of chip, compared to the prior art pole
The earth reduces the occupied pcb board area of control circuit of electronic cigarette, meanwhile, integrated chip reduces electronic cigarette production process
In because Circuit assembly caused by various faults, greatly improve production efficiency, reduce production cost.And due to ASIC
The presence of integrated circuit 401, is prefixed application program so that post-production is simple, do not need to take a lot of trouble again to control program into
Row secondary development saves artificial.
Optionally, power supply circuit 41 includes the first metal-oxide-semiconductor Q1 and battery B1, and the anode of battery B1 is with the first metal-oxide-semiconductor Q1's
Drain electrode connection, the connecting node of anode and the electric current of ASIC integrated circuit 401 of the drain electrode and battery B1 of the first metal-oxide-semiconductor Q1 export
BAT is held, the grid of the first metal-oxide-semiconductor Q1 is connect with the control signal output of ASIC integrated circuit 401, the source of the first metal-oxide-semiconductor Q1
Pole is connect with the first detection signal input terminal CS of ASIC integrated circuit 401.
In above-described embodiment, the first metal-oxide-semiconductor Q1 makees switch and uses, and the first metal-oxide-semiconductor Q1 is N-type metal-oxide-semiconductor, when the integrated electricity of ASIC
Road 401 issues control signal and the control signal output DRT of ASIC integrated circuit 401 and current output terminal BAT is formed just
To pressure difference, at this point, the first metal-oxide-semiconductor Q1 is connected.At this point, can be convenient control using the first metal-oxide-semiconductor Q1, so that the control of electronic cigarette
The more quick response external of the work of circuit controls signal, realizes quickly control.
Optionally, heater circuit 46 includes first resistor R1 and second resistance R2, the first end of first resistor R1 and second
The first end of resistance R2 connects, the first inspection of the connecting node and ASIC integrated circuit 401 of first resistor R1 and second resistance R2
Survey signal input part CS connection, the second end of first resistor R1 and the second detection signal output end VS of ASIC integrated circuit 401
Connection；The second end of second resistance R2 is grounded.
Wherein, second resistance R2 is load heating coil atomizer, second resistance R2 is abstracted as herein, due to first resistor R1
Resistance value fix, voltage flows through first resistor R1 and second resistance R2 partial pressure, and ASIC integrated circuit 401 can be convenient the first of survey
Resistance R1 voltage difference of the two ends, so as to obtain the resistance value of second resistance R2, ASIC integrated circuit 401 is according to second resistance R2's
The PWM that resistance value adjusts control signal drives duty ratio, so that the first metal-oxide-semiconductor Q1 is realized to second resistance R2 (i.e. load heating wire
Atomizer) maximum power limitation function.This is, when second resistance R2 resistance value be 0.1 Ω -0.15 Ω, the first metal-oxide-semiconductor Q1 by
PWM is adjusted to copped wave output.When second resistance R2 resistance value is greater than 0.15 Ω, the first metal-oxide-semiconductor Q1 is by identical control signal control
System output, i.e., it is straight-through.At this point, the partial pressure due to first resistor R1 acts on, what ASIC integrated circuit 401 can be more intelligent is real-time
The working condition for monitoring second resistance R2, so that ASIC integrated circuit 401 can change in real time according to the resistance value of second resistance R2
Become the output of control signal to change the resistance value of second resistance R2, to reach the mesh for making electronic cigarette realize Intellectual power output
's.
Optionally, the control circuit of electronic cigarette further includes indicator light circuit 45, and indicator light circuit 45 includes first luminous two
Pole pipe D1 and the second light emitting diode D2, the anode of the first light emitting diode D1 are connect with the anode of the second light emitting diode D2,
The current output terminal BAT of the connecting node of first light emitting diode D1 and the second light emitting diode D2 and ASIC integrated circuit 401
Connection, the cathode of the first light emitting diode D1 are connect with the first indication signal input terminal SMOKE of ASIC integrated circuit 401；The
The cathode of two light emitting diode D2 is connect with the second indication signal input terminal CHG of ASIC integrated circuit 401.
Wherein, when the electricity for the ASIC integrated circuit 401 being connect with the first light emitting diode D1 and the second light emitting diode D2
When stream output end BAT normally exports electric current, the first hair of the first indication signal input terminal SMOKE control of ASIC integrated circuit 401
Second indication signal input terminal CHG of the work of optical diode D1, ASIC integrated circuit 401 controls the second light emitting diode D2's
Work, at this time:
(1) when the first indication signal input terminal SMOKE input signal of ASIC integrated circuit 401 is low level (0V),
First light emitting diode D1 is lighted；When the first indication signal input terminal SMOKE input signal of ASIC integrated circuit 401 is high electricity
When flat (1V), the first light emitting diode D1 extinguishes.
(2) when the second indication signal input terminal CHG input signal of ASIC integrated circuit 401 is low level (0V), the
Two light emitting diode D2 are lighted；When the second indication signal input terminal CHG input signal of ASIC integrated circuit 401 is high level
When (1V), the second light emitting diode D2 extinguishes.
Optionally, the current input terminal of 44 circuit of trigger circuit is connect with the current output terminal of ASIC integrated circuit 401, touching
The control signal output of Power Generation Road 44 is connect with the control signal input KEY of ASIC integrated circuit 401.
Wherein, when the current input terminal of 44 circuit of trigger circuit has electric current inflow, the control signal of trigger circuit 44 is defeated
Outlet is exported by control signal, and control signal is triggering level signal.In the above-described example, trigger circuit 44 includes key S,
When key S closure, the control signal input KEY for thering is electric current to flow to ASIC integrated circuit 401 in circuit, when key S is disconnected
When, no current flows through in circuit, if control signal is the multiple situation of key, is here formed as pulse signal.When for by bond distance
Between continue when, form continuous analog signal at this time, signal magnitude does not change.At this point, key circuit is electronic cigarette and extraneous friendship
Thus mutual window, the control signal such as booting, smoking and shutdown issue.
Optionally, the control circuit of electronic cigarette further includes IC temperature sensing circuit, IC temperature sensing circuit respectively with ASIC
4th detection signal input part ISET of the third detection signal input part NTCASIC integrated circuit 401 of integrated circuit 401 connects
It connects.
Optionally, the IC temperature sensing circuit includes the first thermistor R5 and the second thermistor R3, and described first
The first end of thermistor R5 is connect with the third of ASIC integrated circuit detection signal input part, first thermistor
The second end of R5 is grounded；The first end of the second thermistor R3 and the 4th detection signal input of the ASIC integrated circuit
End connection, the second end ground connection of the second thermistor R3.
Wherein, IC temperature sensing circuit 43 includes the first thermistor R5 and the second thermistor R3, ASIC integrated circuit
The voltage value of first thermistor R5 is inputted ASIC integrated circuit 401, ASIC collection by 401 third detection signal input part NTC
The voltage value of second thermistor R3 is inputted into ASIC integrated circuit 401 at the 4th detection signal input part ISET of circuit 401,
At this point, the first thermistor R5 is used to detect the temperature of 401 place integrated chip of ASIC integrated circuit, the second thermistor R3 is used
In detection battery temperature, when temperature is more than a certain limit value, ASIC integrated circuit 401 issues control signal to power supply circuit 41
And overcharge protection circuit 42, so that overcharge protection circuit 42 stops working with overcharge protection circuit 42, thus the control of electronic cigarette
Circuit processed stops working.It is worth noting that, the second thermistor R3 also forms current supply circuit with the first light emitting diode D1, it can
By adjusting the size of the resistance value adjustment supply current of the second thermistor R3.
At this point, the detection due to the first thermistor R5 and the second thermistor R3 acts on, ASIC can be comprehensively detected
The temperature and battery B1 temperature of 401 place integrated chip of integrated circuit, so that the control circuit work of electronic cigarette is good in environment
In the case where, the service life of extend as far as possible electronic cigarette.
In addition, as shown, overcharge protection circuit 42 is made of overshoot protection element and 3rd resistor R4, at this point,
Three resistance R4 can shunt the voltage of 401 input/output of ASIC integrated circuit.
At this point, in view of input current will appear the excessive situation of electric current, setting overcharge protection circuit 42 is to excessive defeated
Enter current distributing, to achieve the purpose that protect ASIC integrated circuit 401 and battery B1.
In order to solve the above-mentioned technical problem, a kind of electronic cigarette of the utility model, the control including electronic cigarette as described above
Circuit.
To solve the above-mentioned problems, it is based on foregoing circuit, the utility model also proposes a kind of control circuit of electronic cigarette
Control method, referring to Fig. 2, the control method of the control circuit of electronic cigarette includes:
Step S1, ASIC integrated circuit 401 in the control circuit of electronic cigarette is according to the triggering of collected trigger circuit
Level signal, the corresponding control signal of sending to indicator light circuit 45 and power supply circuit 41, in control instructions circuit for lamp 45
Corresponding indicator light according to preset first bright light mode bright light, and control the power supply state of battery B1 in power supply circuit 41.
Optionally, step S1 is specifically, ASIC integrated circuit 401 obtains the triggering level signal that trigger circuit 44 issues.
Then ASIC integrated circuit 401 is by triggering level signal and preset triggering level signal fusing, and is exported according to comparison result
Corresponding control signal to indicator light circuit 45 and power supply circuit 41, with the corresponding indicator light in control instructions circuit for lamp 45 according to
Preset first bright light mode bright light, and control the power supply state of battery B1 in power supply circuit 41.It is preset in above-described embodiment
The movement of first bright light mode and corresponding power supply circuit 41 are as follows:
(1) when the umber of pulse received in ASIC integrated circuit 401 1 seconds is 5, if this moment at ASIC integrated circuit 401
In working condition, ASIC integrated circuit 401 issues control signal and the second light emitting diode D2 is continuously flashed three times, then supplies
Circuit 41 stops being that ASIC integrated circuit 401 is powered.
(2) when the umber of pulse received in ASIC integrated circuit 401 1 seconds is 5, if this moment at ASIC integrated circuit 401
In standby mode, ASIC integrated circuit 401 issues control signal and the second light emitting diode D2 is continuously flashed three times, then supplies
Circuit 41 starts as the power supply of ASIC integrated circuit 401.
(3) when the pulse width that ASIC integrated circuit 401 receives is greater than 8 seconds, the second light emitting diode D2 continuously dodges
After five times bright, power supply circuit 41 stops being that ASIC integrated circuit 401 is powered.
(4) when the pulse width that ASIC integrated circuit 401 receives is greater than 0.2 second, the second light emitting diode D2 is always on,
Power supply circuit 41 is continuously the power supply of ASIC integrated circuit 401.
Optionally, voltage signal of step S2, the ASIC integrated circuit 401 according to collected power supply circuit 41, sending pair
The control signal answered to indicator light circuit 45 and power supply circuit 41, with the corresponding indicator light in control instructions circuit for lamp 45 according to
Preset second bright light mode bright light, and control the power supply state of battery B1 in power supply circuit 41.
Optionally, step S2 is specifically, ASIC integrated circuit 401 obtains the voltage signal that power supply circuit 41 issues.Then
ASIC integrated circuit 401 compares voltage signal and preset voltage signal, and exports corresponding control letter according to comparison result
Number give indicator light circuit 45 and power supply circuit 41, it is bright according to preset first with the corresponding indicator light in control instructions circuit for lamp 45
Lamp mode bright light, and control the power supply state of battery B1 in power supply circuit 41.
In above-described embodiment:
ASIC integrated circuit 401 detects battery B1 state, preset second bright light mode and related circuit it is dynamic
As:
(1) when detecting battery B1 power supply, ASIC integrated circuit 401 issues control signal and makes the first light emitting diode
D1 is always on.
(2) when detecting that battery B1 does not power or is full of, the first light emitting diode D1 extinguishes.
(3) when battery B1 voltage is lower than 3.3V, ASIC integrated circuit 401 stops receiving the triggering level of trigger circuit 44
Signal so that power supply circuit 41 is not powered for ASIC integrated circuit 401, and issues control signal and makes the second light emitting diode D2
Continuous flashing 15 times.
Step S3, ASIC integrated circuit 401 issues corresponding control letter according to the resistance value of collected heater circuit 46
Number to indicator light circuit 45, power supply circuit 41 and heater circuit 46, pressed with the corresponding indicator light in control instructions circuit for lamp 45
It works according to preset third bright light mode bright light, and adjusting heater circuit 46 and power supply circuit 41 according to preset mode.
Optionally, step S3 is specifically, ASIC integrated circuit 401 obtains the resistance value of heater circuit 46.Then, ASIC collection
The resistance value of heater circuit 46 and preset resistance value are compared at circuit 401, and corresponding control is exported according to comparison result
Signal is pressed to indicator light circuit 45, heater circuit 46 and power supply circuit 41 with the corresponding indicator light in control instructions circuit for lamp 45
According to preset first bright light mode bright light, and control the power supply state of battery B1 and control heater circuit 46 in power supply circuit 41
The resistance value of first resistor shifts gears according to preset resistance value changes resistance value.
In the present embodiment, ASIC integrated circuit 401 detects the resistance value of heater circuit 46, preset third bright light
The movement of mode and related circuit are as follows:
(1) when the resistance value of the first thermistor R5 in heater circuit 46 is 0 Ω, the second light emitting diode D2 continuously dodges
Four times bright, power supply circuit 41 stops being that ASIC integrated circuit 401 is powered.
(2) when the resistance value of the first thermistor R5 in heater circuit 46 is not in 0.1 Ω -3 Ω, the second light emitting diode
D2 continuously flashes four times.
(3) when the resistance value of the first thermistor R5 in heater circuit 46 is greater than 0.15 Ω, the first thermistor R5 is straight
Flow control.
(4) when the resistance value of the first thermistor R5 in heater circuit 46 is greater than 0.1 Ω -0.15 Ω, the first thermistor
R5 is PWM control.
The control method of the control circuit of electronic cigarette in the present embodiment, the first ASIC in the control circuit of electronic cigarette are integrated
Circuit 401 according to the triggering level signal of collected trigger circuit, issue corresponding control signal to indicator light circuit 45 with
And power supply circuit 41, the bright light in such a way that the corresponding indicator light in control instructions circuit for lamp 45 is according to preset first bright light, and control
The power supply state of battery B1 in power supply circuit 41 processed.Then in the control circuit work for determining electronic cigarette, ASIC integrated circuit
401, according to the voltage signal of collected power supply circuit 41, issue corresponding control signal to indicator light circuit 45 and power
Circuit 41, the bright light in such a way that the corresponding indicator light in control instructions circuit for lamp 45 is according to preset second bright light, and control power supply
The power supply state of battery B1 in circuit 41.Finally in the control circuit power supply that power supply circuit 41 is entire electronic cigarette, ASIC collection
At circuit 401 according to the resistance value of collected heater circuit 46, corresponding control signal is issued to indicator light circuit 45, power supply
Circuit 41 and heater circuit 46, it is bright in such a way that the corresponding indicator light in control instructions circuit for lamp 45 is according to preset third bright light
Lamp, and adjusting heater circuit 46 and power supply circuit 41 work according to preset mode.After powering, ASIC is integrated for the present embodiment
Circuit 401 is sampled to multiple data and is issued corresponding control signal, thus realize the intelligentized control method to electronic cigarette, and
The output for reaching ASIC integrated circuit 401 can be according to the feedback timely adjustment of external circuit, to realize electronic cigarette circuit
Intelligence is adjusted.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the utility model design of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of ASIC integrated circuit, which is characterized in that the ASIC integrated circuit includes driving boostrap circuit, power management electricity
Road, power-supplying circuit, Sample Logic and logic control circuit；The controlled end of the driving boostrap circuit is patrolled with described
The first drive control end connection of volume control circuit, the driving boostrap circuit also respectively with the power-supplying circuit and institute
State Sample Logic connection；The Sample Logic is also connect with the logic control circuit；The power-supplying circuit
Controlled end connect with the second drive control end of the logic control circuit, the power-supplying circuit also with the power supply pipe
Manage circuit connection；The controlled end of the electric power management circuit is connect with the third drive control end of the logic control circuit；Institute
State driving boostrap circuit, the electric power management circuit, the power-supplying circuit, the Sample Logic and the logic
Control circuit is all integrated in chip piece；Wherein,
The driving boostrap circuit, for driving external module according to the driving signal of the logic control circuit；
The power-supplying circuit is used for according to the logic control circuit driving signal, by the output pair of externally input electric current
External cell is powered and is exported to the electric power management circuit；
The electric power management circuit, for controlling electric power management circuit, output pair according to the logic control circuit driving signal
Answer electric current to the logic control circuit；
The Sample Logic is sampled for the voltage to external module, and by the voltage output sampled to described
Logic control circuit；
The logic control circuit, for being sampled according to the control signal and the Sample Logic of the external module
The voltage arrived adjusts the output of the driving boostrap circuit, the electric power management circuit and the power-supplying circuit.
2. a kind of control circuit of electronic cigarette, which is characterized in that the control circuit of the electronic cigarette includes overcharge protection circuit, supplies
Circuit, indicator light circuit, heater circuit, trigger circuit and ASIC integrated circuit as described in claim 1, it is described to overcharge
The enabled input terminal of protection circuit is connect with the enabled output end of the ASIC integrated circuit, the electric current of the overcharge protection circuit
Input terminal is connect with power input, and the current output terminal of the overcharge protection circuit and the electric current of the ASIC integrated circuit are defeated
Enter end connection；The power output end of the power supply circuit respectively with the current output terminal of the ASIC integrated circuit, the instruction
The current input terminal of circuit for lamp and the connection of the current input terminal of the trigger circuit, the control signal input of the power supply circuit
Connect with the control signal output of the ASIC integrated circuit, the detection signal output end of the power supply circuit respectively with it is described
The first detection signal output end connection of the first detection signal input terminal and the heater circuit of ASIC integrated circuit；It is described to add
Second detection signal output end of heater circuit is connect with the second detection signal input part of the ASIC integrated circuit, the heating
The ground terminal of circuit is grounded；First indication signal output end of the indicator light circuit and the first of the ASIC integrated circuit refer to
Show signal input part, the second instruction of the second indication signal output end and the ASIC integrated circuit of the indicator light circuit is believed
Number input terminal；The trigger circuit control signal output is connect with the control signal input of the ASIC integrated circuit.
3. the control circuit of electronic cigarette as claimed in claim 2, which is characterized in that the power supply circuit include the first metal-oxide-semiconductor and
The anode of battery, the battery is connect with the drain electrode of first metal-oxide-semiconductor, drain electrode and the battery of first metal-oxide-semiconductor
The connecting node of anode and the current output terminal of the ASIC integrated circuit, the grid of first metal-oxide-semiconductor and the ASIC collection
It is connected at the control signal output of circuit, the first detection of the source electrode of first metal-oxide-semiconductor and the ASIC integrated circuit is believed
The connection of number input terminal.
4. the control circuit of electronic cigarette as claimed in claim 2, which is characterized in that the heater circuit includes first resistor and
Two resistance, the first end of the first resistor are connect with the first end of the second resistance, the first resistor and described second
The connecting node of resistance is connect with the first detection signal input terminal of the ASIC integrated circuit, the second end of the first resistor
It is connect with the second detection signal output end of the ASIC integrated circuit；The second end of the second resistance is grounded.
5. the control circuit of electronic cigarette as claimed in claim 2, which is characterized in that the control circuit of the electronic cigarette further includes referring to
Indication lamp circuit, the indicator light circuit include the first light emitting diode and the second light emitting diode, first light emitting diode
Anode connect with the anode of second light emitting diode, first light emitting diode and second light emitting diode
Connecting node is connect with the current output terminal of the ASIC integrated circuit, the cathode and the ASIC of first light emitting diode
First indication signal input terminal of integrated circuit connects；The cathode of second light emitting diode and the ASIC integrated circuit
The connection of second indication signal input terminal.
6. such as the control circuit of the described in any item electronic cigarettes of claim 2 to 5, which is characterized in that the control of the electronic cigarette
Circuit further includes IC temperature sensing circuit, and the IC temperature sensing circuit is detected with the third of the ASIC integrated circuit respectively to be believed
The detection signal input part connection of the third of number input terminal and ASIC integrated circuit.
7. the control circuit of electronic cigarette as claimed in claim 6, which is characterized in that the IC temperature sensing circuit includes first
The third of thermistor and the second thermistor, the first end of first thermistor and the ASIC integrated circuit, which detects, to be believed
The connection of number input terminal, the second end ground connection of first thermistor；The first end of second thermistor and the ASIC
4th detection signal input part connection of integrated circuit, the second end ground connection of second thermistor.
8. such as the control circuit of the described in any item electronic cigarettes of claim 2 to 5, which is characterized in that the control of the electronic cigarette
Circuit further includes trigger circuit, and the current input terminal of the trigger circuit is connect with the current output terminal of ASIC integrated circuit, institute
The control signal output for stating trigger circuit is connect with the control signal input of ASIC integrated circuit.
9. the control circuit of electronic cigarette as claimed in claim 8, which is characterized in that the trigger circuit includes key.
10. a kind of electronic cigarette, the control circuit including the described in any item electronic cigarettes of such as claim 2 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860231.3U CN208224754U (en) | 2018-06-04 | 2018-06-04 | ASIC integrated circuit, the control circuit of electronic cigarette and electronic cigarette |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860231.3U CN208224754U (en) | 2018-06-04 | 2018-06-04 | ASIC integrated circuit, the control circuit of electronic cigarette and electronic cigarette |
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| Publication Number | Publication Date |
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| CN208224754U true CN208224754U (en) | 2018-12-11 |
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| CN201820860231.3U Active CN208224754U (en) | 2018-06-04 | 2018-06-04 | ASIC integrated circuit, the control circuit of electronic cigarette and electronic cigarette |
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| CN (1) | CN208224754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563152A (en) * | 2018-06-04 | 2018-09-21 | 深圳市海派特光伏科技有限公司 | The control circuit and its control method of ASIC integrated circuits, electronic cigarette |
-
2018
- 2018-06-04 CN CN201820860231.3U patent/CN208224754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563152A (en) * | 2018-06-04 | 2018-09-21 | 深圳市海派特光伏科技有限公司 | The control circuit and its control method of ASIC integrated circuits, electronic cigarette |
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