Summary of the invention
For this reason, technical problem to be solved by this invention is: the locking/unlocking method that a kind of electronic cigarette and electronic cigarette lighter control chip is provided and provides, make the locking/unlocking action of control chip and user's the coherent one of smoking action, with respect to using, mechanical key is more natural, coordination, ensureing under the prerequisite of controlling electronic cigarette and electronic cigarette lighter security performance, improve user's experience effect, increased experience comfort level.
So, the invention provides a kind of electronic cigarette and electronic cigarette lighter control chip, comprise: the air-flow detection module being connected with condenser type miaow head for detection of air-flow size and Orientation, locking/unlocking module, Logic control module and drive control module, locking/unlocking module receives the signal of air-flow detection module output, and to the air blowing action timing detecting, when this action of blowing surpasses preset value, Logic control module outputs signal to drive control module, drive control module heat/does not heat according to the heating element heater of this signal controlling electronic cigarette and electronic cigarette lighter.
Above-mentioned control chip also comprises: LED indicates control module, the output signal of its RL control module, and show the conversion of electronic cigarette and electronic cigarette lighter lock-out state and released state.
Wherein, described preset value scope is 2-10 second.
The present invention also provides the locking/unlocking method of a kind of electronic cigarette and electronic cigarette lighter, and the method comprises:
Blow to the condenser type miaow head of electronic cigarette and electronic cigarette lighter, when the lasting time span of this action of blowing surpasses preset value, electronic cigarette and the locking of electronic cigarette lighter control chip or release.
Said method comprises: blow to the condenser type miaow head of electronic cigarette and electronic cigarette lighter, when the air-flow detection module in electronic cigarette and electronic cigarette lighter control chip detects air-flow, locking/unlocking module receives the signal of air-flow detection module output, and to the air blowing action timing detecting, when the lasting time span of this action of blowing surpasses preset value, Logic control module outputs signal to drive control module, and drive control module heat/does not heat according to the heating element heater of this signal controlling electronic cigarette and electronic cigarette lighter.
Said method comprises: when LED indication control module receives the output signal of Logic control module, show the conversion of electronic cigarette and electronic cigarette lighter lock-out state and released state.
Electronic cigarette of the present invention and electronic cigarette lighter control chip and the locking/unlocking method providing thereof, by increase air-flow in control chip, detect and control circuit, make when the air blowing action detecting surpasses preset value, this control chip can the sub-cigarette of automatic control electric and the heating element heater of electronic cigarette lighter heat/do not heat.Overcome in background technology by the drawback of mechanical key control chip locking/unlocking, make the locking/unlocking action of control chip and user's the coherent one of smoking action, ensureing under the prerequisite of controlling electronic cigarette and electronic cigarette lighter security performance, improve user's experience effect, increased experience comfort level.
The specific embodiment
Below, describe the present invention by reference to the accompanying drawings.
As shown in Figure 1, the present embodiment provides a kind of electronic cigarette and electronic cigarette lighter control chip, and this control chip comprises: air-flow detection module 11, locking/unlocking module 12, Logic control module 13 and drive control module 14.
Wherein, air-flow detection module 11 is connected with the condenser type miaow head for detection of air-flow size and Orientation of control chip outside.When locking/unlocking module 12 receives the signal of air-flow detection module 11 outputs, the air blowing action timing that 12 pairs of locking/unlocking modules detect, when this action of blowing surpasses preset value, Logic control module 13 outputs signal to drive control module 14, and drive control module 14 heat/does not heat according to the heating element heater of this signal controlling electronic cigarette and electronic cigarette lighter.
The scope of preset value described in the present embodiment is between 2 seconds to 10 seconds.
Increase described locking/unlocking function, can avoid user's potential potential safety hazard of possibility when not using electronic cigarette and electronic cigarette lighter for a long time.The mode of adopt blowing realizes locking/unlocking function, and the coherent one of action during user's smoking, with respect to the mode of manual button, more naturally coordinates, and has greatly improved user's experience comfort level when ensuring equipment is safe and reliable.
For locking/unlocking situation can be shown, above-mentioned control chip can further include LED indication control module 15.The output signal of LED indication control module 15 RL control modules 14, and show that electronic cigarette and electronic cigarette lighter lock and the conversion of released state.
As shown in Figure 2, CLK is the clock signal of electronic cigarette/electronic cigarette lighter control chip inside, clock signal after frequency divider for generation of timing benchmark.EN is enable signal, and when air-flow detection module 11 detects while blowing action, EN is high level " 1 ", and when air-flow detection module 11 detects when any action not occurring or aspiratory action being detected, EN is for being low level " 0 ".After the action of blowing occurs, EN is uprised by low, and frequency divider is started working, and surpasses after preset value output level OUT upset, locking system when the EN duration; When again triggering above-mentioned condition, can cause the continuation upset of output level, thereby realize the release of system.
Frequency divider is a kind of integrated circuit, and the effect that its is realized is that the signal of input is carried out to the processing of frequency reducing rate, for example, the frequency of input signal is reduced to original half, i.e. frequency division.Such as inputting the signal frequency of frequency divider, be 8HZ, the output signal frequency that it obtains through a frequency divider is so 4HZ, and the signal of this 4HZ will obtain the output signal of 2HZ again through a frequency divider, the like.Frequency divider shown in Fig. 2 is a block diagram form, and number can increase and decrease by timing length according to actual needs.
On above-mentioned electronic cigarette and electronic cigarette lighter control chip basis, the present embodiment also provides the locking/unlocking method of a kind of electronic cigarette and electronic cigarette lighter, and the method comprises:
Blow to the condenser type miaow head of electronic cigarette and electronic cigarette lighter, when the lasting time of this action of blowing surpasses preset value, electronic cigarette and the locking of electronic cigarette lighter control chip or release.
Further, blow to the condenser type miaow head of electronic cigarette and electronic cigarette lighter, when the air-flow detection module 11 in electronic cigarette and electronic cigarette lighter control chip detects air-flow, locking/unlocking module 12 receives the signal of air-flow detection module 11 outputs, and to the air blowing action timing detecting, when the lasting time of this action of blowing surpasses preset value, Logic control module 13 outputs signal to drive control module 14, and drive control module 14 heat/does not heat according to the heating element heater of this signal controlling electronic cigarette and electronic cigarette lighter.
Further, when LED indication control module 15 receives the output signal of Logic control module 13, LED indication control module 15 shows the conversion of electronic cigarette and electronic cigarette lighter electronic cigarette and electronic cigarette lighter lock-out state and released state, facilitates user to know electronic cigarette and the current residing state of electronic cigarette lighter.
The process locking described in the present embodiment and the process of release are all identical, and their trigger condition is also identical.Electronic cigarette and electronic cigarette lighter are current in normal state, during released state, after triggering locking/unlocking condition, released state will be transformed into lock-out state so; Otherwise the current state in locking, after triggering locking/unlocking condition, will be transformed into the state of locking the state of release so.
The condition that triggers locking/unlocking is: when air-flow detection module 11 has detected air blowing action, can export a status signal, start this status signal timing simultaneously, if the lasting time of this status signal surpasses preset value, it is predefined time span, 3 seconds of timing for example, think the locking/unlocking condition that triggered, electronic cigarette and electronic cigarette lighter will be changed current state.Predefined time span is determined according to actual conditions by client.
In sum, electronic cigarette and electronic cigarette lighter control chip and the locking/unlocking method that provides thereof described in the embodiment of the present invention, by increase air-flow in control chip, detect and control circuit, make when the air blowing action detecting surpasses preset value, this control chip can the sub-cigarette of automatic control electric and the heating element heater of electronic cigarette lighter heat/do not heat.Overcome in background technology by the drawback of mechanical key control chip locking/unlocking, make the locking/unlocking action of control chip and user's the coherent one of smoking action, ensureing under the prerequisite of controlling electronic cigarette and electronic cigarette lighter security performance, improve user's experience effect, increased experience comfort level.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.