CN102526848A - Adjusting method and structure for resonance frequency of demounting type spray head of atomizer - Google Patents
Adjusting method and structure for resonance frequency of demounting type spray head of atomizer Download PDFInfo
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- CN102526848A CN102526848A CN2012100094601A CN201210009460A CN102526848A CN 102526848 A CN102526848 A CN 102526848A CN 2012100094601 A CN2012100094601 A CN 2012100094601A CN 201210009460 A CN201210009460 A CN 201210009460A CN 102526848 A CN102526848 A CN 102526848A
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Abstract
The invention discloses an adjusting method and structure for resonance frequency of a demounting type spray head of an atomizer. When electrical connection of assembling or replacing the demounting type spray head of the atomizer on or from a host machine is finished, a microcomputer in the host machine gradually sends out a preset frequency and more than one detection frequency and drives a piezoelectric element on the spray head to work in a detection manner by the signal multiplication of a power amplification unit; a resistor is arranged on an electrical connection line passing through the gap between the power magnification unit and the piezoelectric element, a feedback signal generating unit is used for detecting the change of electric signals at two ends of the resistor, a starting value feedback signal and more than one adjusting valve feedback signal are gradually generated according to the sending of the preset frequency and the detection frequency of the microcomputer, and the feedback signals are output to the microcomputer for comparing or processing; and therefore, the demounting type spray head can be assembled to or replaced from the host machine, the resonance frequency of the piezoelectric element can be simply and automatically adjusted, inconvenience or error caused by manual frequency adjusting and correcting is avoided, and optimal atomization effect is exerted.
Description
Technical field
The present invention is that relevant a kind of dismountable fog-spray nozzle is assembled on main frame or changed the outfit; Can adjust the resonant frequency of piezoelectric element automatically; The atomizing of tool liquor; Consistent method and the structure that maintains optimization performance and effect refers to it is a kind of dismountable fog-spray nozzle resonance frequency adjusting method and structure of nebulizer especially.
Background technology
Recently use the inhalation-type drug administration nebulizer that micro-electromechanical technology is developed, can produce superfine little droplet and make the medicament granular, promote the drug absorption curative effect; And be convenient to carry because of this nebulizer, bring great convenience to patient, yet; After nebulizer carries out liquid pharmaceutical atomizing work for a long time, often there is fog-spray nozzle to be prone to the problem of cause clogging, because easy to clean not; So that it is detachably to change the outfit that a kind of fog-spray nozzle of nebulizer is arranged, and also has the advantage of patient medical health, safety concurrently.
Basically; The aerosol apparatus of fog-spray nozzle detachably changes the outfit; The technical problem of when changing fog-spray nozzle, being faced is the piezoelectric enable element of fog-spray nozzle; Because of the element material or and the porous metal spray nozzle sheet between vibration characteristics all variant, cause the operating frequency of piezoelectric element to adjust, otherwise the atomization that can't bring into normal play; Though prior art has this problem, make as directly from piezoelectric element (vibration perceptron) obtain the scheme that feedback signal is carried out the frequency adjustment, this feedback signal accuracy is not high, be prone to erroneous judgement; For this reason, existing as TaiWan, China is announced " micro-atomizing device of detachable shower nozzle is constructed " novel patent case M378790 number, then reaches the operating frequency that piezoelectric element is set out in frequency conversion or adjusting through variable resistance or variable capacitance (manually) adjustment mode; But; The end user of nebulizer (consumer) is not having the down auxiliary of electrical instrument, reference when meeting can supply modulation because of adjustment process has no any science data; Truly have the difficulty that accesses frequency optimum traffic; And this improvement scheme, also cause fog-spray nozzle to change after, manually the inconvenience of frequency modulation with do not know the how puzzlement of frequency modulation; After having only fog-spray nozzle to change the outfit, can correctness automatically, rapid adjustment goes out the frequency optimum traffic of piezoelectric element, could really make the nebulizer of detachable fog-spray nozzle, obtains the most convenient benefit of reliably being kept with optimum performance of using.
Summary of the invention
Main purpose of the present invention is that a kind of dismountable fog-spray nozzle resonance frequency adjusting method and structure of nebulizer are being provided, to solve above-mentioned existing in prior technology problem.
In order to achieve the above object; The present invention provides a kind of dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer; Be that the assembling or change the outfit on main frame of the dismountable fog-spray nozzle of nebulizer is accomplished when electrically connecting; By the main frame inner microcomputer progressively see a predeterminated frequency and more than one detection frequency off, the signal through power amplification unit amplifies one by one, the piezoelectric element work on the driving fog-spray nozzle of detection property; Through having a resistance on the electric connection of one between power amplification unit and the piezoelectric element circuit; And; Utilize a feedback signal generation unit to detect the variation of electric signal at these resistance two ends; By the micro computer predeterminated frequency and detect seeing off of frequency, produce an initial value feedback signal and more than one modulation value feedback signal one by one and export to micro computer and compare or handle; And the feedback signal generation unit of said method; Be according to piezoelectric element when resonant frequency carries out work; Its impedance is minimum, maximum, the prominent electrical relation of electric current; Detect the drive signal change of piezoelectric element in the said method process and come the mimic feedback signal of output, and this signal value is bigger, represent the more approaching or equal resonant frequency of operating frequency of piezoelectric element; The predeterminated frequency progressively seen off of micro computer and detect frequency then; From the received original value feedback signal of feedback signal generation unit and modulation value feedback number; Size through numerical value relatively after; Locking with predeterminated frequency or wherein one detect the frequency optimum traffic of frequency as piezoelectric element, and method is thus accomplished the resonant frequency adjustment of piezoelectric element fast; Chase after locking means frequently thus; Can make the dismountable fog-spray nozzle on main frame, assemble or change the outfit; The easy resonant frequency that adjusts piezoelectric element automatically, inconvenience or the error of avoiding manual frequency adjustment to cause let the atomizing of liquor; Performance in the time of can conformingly maintaining optimization is brought into play best atomizing effect.
Of the present invention time a purpose is that a kind of dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer is being provided; Wherein, The predeterminated frequency that micro computer is seen off; Be that the quality reference frequency subtracts the resulting predeterminated frequency of maximum allowance frequency, and the seeing off of predeterminated frequency, be the feedback signal that produces maximum initial value by the feedback signal generation unit; And more than one detection frequency is seen off; Be after micro computer is seen predeterminated frequency off, at least then see one the 1st off and detect frequency, this 1st detection frequency; Be the frequency that increases progressively that predeterminated frequency adds fine setting frequency gained, and also be the feedback signal that produces the 1st modulation value from the feedback signal generation unit; Micro computer with minimum initial value and the 1st modulation value relatively, when the 1st modulation value during greater than minimum initial value, micro computer is seen the 2nd again off and is detected frequency and produce the 2nd modulation value and the 1st modulation value comparison numerical values recited; And by this manner of comparison; Can also see the 3rd～N off and detect frequency, to the N modulation value that compare during less than N-1 modulation value, micro computer stops to increase progressively and chases after frequency; And the N-1 that will produce N-1 modulation value detects frequency, is locked as the work resonant frequency of piezoelectric element; In order to do the dismountable fog-spray nozzle on main frame, accomplish the assembling or change the outfit; The increasing progressively of micro computer chases after mode frequently; Can adjusting of simple and easy locking see off, make piezoelectric element obtain resonant frequency fast, and entering is worked rapidly under optimized state with the good frequency of piezoelectric element coupling.
A purpose more of the present invention is that a kind of dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer is being provided; Wherein, The predeterminated frequency that micro computer is seen off; Be that the quality reference frequency adds the resulting predeterminated frequency of maximum allowance frequency, and the seeing off of predeterminated frequency, be the feedback signal that produces maximum initial value by the feedback signal generation unit; And more than one detection frequency is seen off; Be after micro computer is seen predeterminated frequency off, at least then see one the 1st off and detect frequency, this 1st detection frequency; Be that predeterminated frequency subtracts the resulting frequency of successively decreasing of fine setting frequency, and also be to produce the 1st modulation value signal from the feedback signal generation unit; Micro computer with maximum initial value and the 1st modulation value relatively, when the 1st modulation value during greater than maximum initial value, micro computer is seen the 2nd again off and is detected frequency and produce the 2nd modulation value and the 1st modulation value comparison numerical values recited; And by this manner of comparison; Can also see the 3rd～N off and detect frequency, to the N modulation value that compare during less than N-1 modulation value, micro computer stops to successively decrease and chases after frequency; And the N-1 that will produce N-1 modulation value detects frequency, the work resonant frequency of locking piezoelectric element; When the dismountable fog-spray nozzle on main frame, accomplish the assembling or change the outfit; Successively decreasing of micro computer chases after mode frequently; Can adjusting of simple and easy locking see off, make piezoelectric element obtain resonant frequency fast, and entering is worked rapidly under optimized state with the good frequency of piezoelectric element coupling.
Another object of the present invention is that a kind of dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer is being provided; Wherein, the dismountable fog-spray nozzle of nebulizer is assembled on main frame or is changed the outfit, and is the mode that is picked out a contact switch by micro computer; Contact switch conducting when fog-spray nozzle puts main frame; Automatically trigger the operating frequency that micro computer begins to adjust piezoelectric element, and accomplish the locking of frequency optimum traffic, only if a secondary frequencies can adjusted and lock to fog-spray nozzle when backing out main frame and re-assemblying once more automatically; Otherwise the locked operating frequency of micro computer is not disengaged; By this mode, let and accomplish the fog-spray nozzle after assembling, before dismounting, only must carry out once frequency adjustment or frequency lock.
Another purpose of the present invention is that a kind of dismountable fog-spray nozzle resonant frequency adjustment structure of nebulizer is being provided; The dismountable fog-spray nozzle that is nebulizer is assembled in completion electric connection on the main frame; Establish a micro computer in this main frame and progressively see a predeterminated frequency and more than one detection frequency off; Signal through a power amplification unit amplifies one by one, piezoelectric element work on this fog-spray nozzle of driving of detection property; Between this power amplification unit and piezoelectric element one electrically connects on the circuit has a resistance; And at the feedback signal generation unit that electrically is connected with micro computer; Detect the variation of electric signal at these resistance two ends; Produce an initial value feedback signal one by one and more than one modulation value feedback signal is exported to micro computer, and initial value feedback signal and more than one modulation value feedback signal are compared or handle, the frequency optimum traffic that adjusts piezoelectric element of locking by micro computer; When the main frame of aerosol apparatus is assembled fog-spray nozzle first or changed fog-spray nozzle; Handle or comparison through the value of feedback signal of micro computer receiving feedback signals generation unit; Automatically adjust the frequency optimum traffic of piezoelectric element; Let the atomizing of liquor, can exempt from manual frequency adjustment, just can get into fast under optimized performance and effect state and work.
An inferior purpose more of the present invention is that a kind of dismountable fog-spray nozzle resonant frequency adjustment structure of nebulizer is being provided, and wherein, this micro computer has also picked out a contact switch, and this contact switch is when fog-spray nozzle is loaded onto main frame, to be switched on; When micro computer can detect through the conducting of this contact switch, carry out the adjustment and the locking of a piezoelectric element operating frequency automatically.
Description of drawings
Fig. 1 is the fog-spray nozzle of nebulizer of the present invention embodiment sketch map when disassembling;
Fig. 2 is an embodiment sketch map before the assembling after the fog-spray nozzle of nebulizer of the present invention makes up the liquor jar;
Fig. 3 is that the fog-spray nozzle of nebulizer of the present invention is accomplished the embodiment sketch map when on main body, assembling;
Fig. 4 is that the fog-spray nozzle of nebulizer of the present invention is accomplished the embodiment cutaway view when on main body, assembling;
Fig. 5 is a piezoelectric element frequency adjustment structural representation of the present invention;
Fig. 6 is the resonant frequency and the impedance relationship sketch map of piezoelectric element;
Fig. 7 is the mode that the obtains sketch map of micro computer predeterminated frequency of the present invention;
Fig. 8 is that the invention micro computer increases progressively chasing after of frequency and frequently adjusts the mode sketch map;
Fig. 9 is that the another kind of micro computer predeterminated frequency of the present invention obtains the mode sketch map;
Figure 10 is that micro computer of the present invention the chasing after of frequency of successively decreasing frequently adjusted the mode sketch map.
Description of reference numerals: 10-nebulizer; The 20-fog-spray nozzle; The 21-piezoelectric element; The 30-main frame; The 31-micro computer; The 32-power amplification unit; The 33-contact switch; R-resistance; 40-feedback signal generation unit.
The specific embodiment
A kind of dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer; Like Fig. 1,2,3,4,5; Be that the assembling or change the outfit on main frame 30 of the dismountable fog-spray nozzle 20 of nebulizer 10 is accomplished when electrically connecting, by main frame 30 inner microcomputers 31 (Micro Controller Unit, MCU) progressively see a predeterminated frequency and more than one detection frequency off; Signal through power amplification unit 32 amplifies one by one, piezoelectric element 21 work on the driving fog-spray nozzle 20 of detection property; Electrically connect on the circuit through one of 21 of power amplification unit 32 and piezoelectric elements and to have a resistance R; And; Utilize a feedback signal generation unit 40 (can be a processor voltage signal) to detect the variation of electric (electric current) signal at these resistance R two ends; By micro computer 31 predeterminated frequencies and detect seeing off of frequency, produce an initial value feedback signal and more than one modulation value feedback signal one by one and export to micro computer 31 and carry out (signal) relatively or handle; And the feedback signal generation unit 40 of said method; Like Fig. 5,6, be according to piezoelectric element 21 when resonant frequency fr carries out work, the electrical relation that its impedance Z is minimum, electric current I is maximum, power P is maximum is (promptly; According to voltage V/ impedance Z=electric current I; Power P=voltage Vx electric current I, voltage V=electric current I x resistance R), detect driving signal (electric current) variation of piezoelectric element 21 in the said method process and come the mimic feedback signal of output; And this signal value is bigger, represents the more approaching or equal resonant frequency of operating frequency of piezoelectric element 21; The predeterminated frequency progressively seen off of micro computer 31 and detect frequency then; From the received original value feedback signal of feedback signal generation unit 40 and modulation value feedback number; Size through numerical value relatively after; Locking with predeterminated frequency or wherein one detect the frequency optimum traffic of frequency as piezoelectric element 21, and method is thus accomplished the resonant frequency adjustment of piezoelectric element 21 fast; Like Fig. 4,5; Chase after locking means frequently thus, dismountable fog-spray nozzle 20 assemble on main frame 30 or changed the outfit the easy resonant frequency that adjusts piezoelectric element 21 automatically; Inconvenience or the error of avoiding manual frequency adjustment to cause; Let the atomizing of liquor, the performance in the time of can conformingly maintaining optimization is brought into play best atomizing effect.
According to the foregoing description, wherein, like Fig. 4,5,7, the predeterminated frequency that micro computer 31 is seen off is that quality reference frequency f ' subtracts the resulting predeterminated frequency f of maximum allowance frequency Δ f
0(f
0=f '-Δ f) [annotate: because of the working cell of piezoelectric element 21 when making, the criterion of acceptability of detection is f ' ± Δ f], and the seeing off of predeterminated frequency like Fig. 5,8, is to produce maximum initial value A by feedback signal generation unit 40
0Feedback signal; And more than one detection frequency is seen off, is after micro computer 31 is seen predeterminated frequency off, at least then sees one the 1st off and detects frequency f
1, this 1st detection frequency f
1, be predeterminated frequency f
0What add fine setting frequency Δ f ' gained increases progressively frequency (f
1=f
0+ Δ f '), and also be to produce the 1st modulation value A from feedback signal generation unit 40
1Feedback signal; Micro computer 31 is with minimum initial value A
0With the 1st modulation value A
1Relatively, as the 1st modulation value A
1Greater than minimum initial value A
0(A
0＜A
1) time, micro computer 31 is seen the 2nd again off and is detected frequency f
2(f
2=f
1+ Δ f ') produces the 2nd modulation value A
2With the 1st modulation value A
1Compare numerical values recited, and, can also see the 3rd～N off and detect frequency f by this manner of comparison
3～f
N(f
3=f
2+ Δ f '～f
N=f
N-1+ Δ f '), to the N modulation value A that is compared
NLess than N-1 modulation value A
N-1The time (A
N-1＞A
N), micro computer 31 stops to increase progressively and chases after frequently, and will produce N-1 modulation value A
N-1N-1 detect frequency f
N-1, be locked as the work resonant frequency f of piezoelectric element 21
r(f
N-1=f
r); Like Fig. 4,5,8, on main frame 30, accomplish assembling or change the outfit when dismountable fog-spray nozzle 20, the increasing progressively of micro computer 31 chases after mode frequently, can simple and easy locking adjust and the good frequency of piezoelectric element 21 couplings is seen off, make piezoelectric element 21 obtain resonant frequency f fast
r, and entering is worked under optimized state rapidly.
According to the foregoing description, wherein, like Fig. 4,5,9, the predeterminated frequency that micro computer 31 is seen off is that quality reference frequency f ' adds the resulting predeterminated frequency f of maximum allowance frequency Δ f '
0(f
0=f '+Δ f) [annotate: because of the working cell of piezoelectric element 21 when making, the style standard of detection is f ' ± Δ f], and predeterminated frequency f
0See off, like Fig. 5,10, produce maximum initial value A by feedback signal generation unit 40
0Feedback signal; And more than one detection frequency is seen off, is after micro computer 31 is seen predeterminated frequency off, at least then sees one the 1st off and detects frequency f
1, this 1st detection frequency f
1, be predeterminated frequency f
0Subtract the resulting frequency (f that successively decreases of fine setting frequency Δ f '
1=f
0-Δ f '), and also be to produce the 1st modulation value A from feedback signal generation unit 40
1Signal; Micro computer 31 is with maximum initial value A
0With the 1st modulation value A
1Relatively, as the 1st modulation value A
1Greater than maximum initial value A
0(A
0＜A
1)) time, micro computer 31 is seen the 2nd again off and is detected frequency f
2(f
2=f
1-Δ f ') produces the 2nd modulation value A
2With the 1st modulation value A
1Compare numerical values recited, and, can also see the 3rd～N off and detect frequency f by this manner of comparison
3～f
N(f
3=f
2-Δ f '～f
N=f
N-1-Δ f '), to the N modulation value A that is compared
NLess than
N-1Modulation value (A
N-1＞A
N) time, micro computer 31 stops to successively decrease and chases after frequently, and will produce N-1 modulation value A
N-1 N-1Detect frequency f
N-1, be locked as the work resonant frequency f of piezoelectric element 21
r(f
N-1=f
r); Like Fig. 4,5,10, on main frame 30, accomplish assembling or change the outfit when dismountable fog-spray nozzle 20, the successively decreasing of micro computer 31 chases after mode frequently, can simple and easy locking adjust and the good frequency of piezoelectric element 21 couplings is seen off, make piezoelectric element 21 obtain resonant frequency f fast
r, and entering is worked under optimized state rapidly.
According to the foregoing description, wherein, like Fig. 4,5; The dismountable fog-spray nozzle 20 of nebulizer 10 is assembled on main frame 30 or is changed the outfit; Be the mode that is picked out a contact switch 33 by micro computer 31, contact switch 33 conductings when fog-spray nozzle 20 puts main frame 30 trigger the operating frequency that micro computer 31 begins to adjust piezoelectric element 21 automatically; And the locking of completion frequency optimum traffic; (contact switch 33 is ON once more) can adjust and lock a secondary frequencies once more automatically when re-assemblying only if fog-spray nozzle 20 is backed out (withdrawing from) main frame 30 (contact switch 33OFF), otherwise micro computer 31 locked operating frequencies are not disengaged; In order to do by this mode, let and accomplish the fog-spray nozzle 20 after assembling, before dismounting, only must carry out once frequency adjustment or frequency lock.
According to the foregoing description; The present invention also provides a kind of dismountable fog-spray nozzle resonant frequency adjustment structure of nebulizer; Like Fig. 1,2,3,4,5, be that the dismountable fog-spray nozzle 20 of nebulizer 10 is assembled in completion electric connection on the main frame 30, establish a micro computer 31 in this main frame 30 and progressively see a predeterminated frequency and more than one detection frequency off; Signal through a power amplification unit 32 amplifies one by one, piezoelectric element 21 work on this fog-spray nozzle 20 of driving of detection property; Has a resistance R on the electric connection circuit that this power amplification unit 32 and piezoelectric element are 21; And at the feedback signal generation unit 40 that electrically connects with micro computer 31; Detect the variation of electric signal at these resistance R two ends; Produce an initial value feedback signal one by one and more than one modulation value feedback signal is exported to micro computer 31; And compare or handle, the frequency optimum traffic that adjusts piezoelectric element 21 of locking by 31 pairs of initial value feedback signals of micro computer and more than one modulation value feedback signal; When the main frame 30 of aerosol apparatus 10 is assembled fog-spray nozzle 20 first or changed fog-spray nozzle 20; Handle or comparison through the value of feedback signal of micro computer 31 receiving feedback signals generation units 40; Automatically adjust the frequency optimum traffic of piezoelectric element 21; Let the atomizing of liquor, can exempt from manual frequency adjustment, just can get into fast under optimized performance and effect state and work.
According to the foregoing description, wherein, like Fig. 4,5, this micro computer 31 has also picked out a contact switch 33, and this contact switch 33 is when fog-spray nozzle 20 is loaded onto main frame 30, to be switched on; When micro computer 31 can detect through the conducting of this contact switch 33, carry out the adjustment and the locking of piezoelectric element 21 operating frequencies automatically.
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation that does not break away from spirit that appended description requires to be limited and scope; Can make many modifications, variation or equivalence, but all will fall in protection scope of the present invention.
Claims (6)
1. the dismountable fog-spray nozzle resonance frequency adjusting method of a nebulizer; It is characterized in that; Be that the assembling or change the outfit on main frame of the dismountable fog-spray nozzle of nebulizer is accomplished when electrically connecting; By the main frame inner microcomputer progressively see a predeterminated frequency and more than one detection frequency off, the signal through power amplification unit amplifies one by one, the piezoelectric element work on the driving fog-spray nozzle of detection property; Through having a resistance on the electric connection of one between power amplification unit and the piezoelectric element circuit; And; Utilize a feedback signal generation unit to detect the variation of electric signal at these resistance two ends; By the micro computer predeterminated frequency and detect seeing off of frequency, produce an initial value feedback signal and more than one modulation value feedback signal one by one and export to micro computer and compare or handle; And the feedback signal generation unit of said method; Be according to piezoelectric element when resonant frequency carries out work; Its impedance is minimum, maximum, the prominent electrical relation of electric current; Detect the driving letter signal of piezoelectric element in the said method process and change and come the mimic feedback signal of output, and this signal value is bigger, represent the more approaching or equal resonant frequency of operating frequency of piezoelectric element; The predeterminated frequency progressively seen off of micro computer and detect frequency then; From the received original value feedback signal of feedback signal generation unit and modulation value feedback number; Size through numerical value relatively after, locking with predeterminated frequency or wherein one detect the frequency optimum traffic of frequency as piezoelectric element.
2. the dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer according to claim 1; It is characterized in that; The predeterminated frequency that micro computer is seen off; Be that the quality reference frequency subtracts the resulting predeterminated frequency of maximum allowance frequency, and the seeing off of predeterminated frequency, be the feedback signal that produces maximum initial value by the feedback signal generation unit; And more than one detection frequency is seen off; Be after micro computer is seen predeterminated frequency off, at least then see one the 1st off and detect frequency, this 1st detection frequency; Be the frequency that increases progressively that predeterminated frequency adds fine setting frequency gained, and also be the feedback signal that produces the 1st modulation value from the feedback signal generation unit; Micro computer with minimum initial value and the 1st modulation value relatively, when the 1st modulation value during greater than minimum initial value, micro computer is seen the 2nd again off and is detected frequency and produce the 2nd modulation value and the 1st modulation value comparison numerical values recited; And by this manner of comparison; Can also see the 3rd～N off and detect frequency, to the N modulation value that compare during less than N-1 modulation value, micro computer stops to increase progressively and chases after frequency; And the N-1 that will produce N-1 modulation value detects frequency, is locked as the work resonant frequency of piezoelectric element.
3. the dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer according to claim 1; It is characterized in that; The predeterminated frequency that micro computer is seen off; Be that the quality reference frequency adds the resulting predeterminated frequency of maximum allowance frequency, and the seeing off of predeterminated frequency, be the feedback signal that produces maximum initial value by the feedback signal generation unit; And more than one detection frequency is seen off; Be after micro computer is seen predeterminated frequency off, at least then see one the 1st off and detect frequency, this 1st detection frequency; Be that predeterminated frequency subtracts the resulting frequency of successively decreasing of fine setting frequency, and also be to produce the 1st modulation value signal from the feedback signal generation unit; Micro computer with maximum initial value and the 1st modulation value relatively, when the 1st modulation value during greater than maximum initial value, micro computer is seen the 2nd again off and is detected frequency and produce the 2nd modulation value and the 1st modulation value comparison numerical values recited; And by this manner of comparison; Can also see the 3rd～N off and detect frequency, to the N modulation value that compare during less than N-1 modulation value, micro computer stops to successively decrease and chases after frequency; And the N-1 that will produce N-1 modulation value detects frequency, the work resonant frequency of locking piezoelectric element.
4. the dismountable fog-spray nozzle resonance frequency adjusting method of nebulizer according to claim 1; It is characterized in that the dismountable fog-spray nozzle of nebulizer is assembled on main frame or changed the outfit, is the mode that is picked out a contact switch by micro computer; Contact switch conducting when fog-spray nozzle puts main frame; Automatically trigger the operating frequency that micro computer begins to adjust piezoelectric element, and accomplish the locking of frequency optimum traffic, only if a secondary frequencies can adjusted and lock to fog-spray nozzle when backing out main frame and re-assemblying once more automatically; Otherwise the locked operating frequency of micro computer is not disengaged; By this mode, let and accomplish the fog-spray nozzle after assembling, before dismounting, only must carry out once frequency adjustment or frequency lock.
5. the dismountable fog-spray nozzle resonant frequency of a nebulizer is adjusted structure; It is characterized in that; The dismountable fog-spray nozzle that is nebulizer is assembled in completion electric connection on the main frame; Establish a micro computer in this main frame and progressively see a predeterminated frequency and more than one detection frequency off, the signal through a power amplification unit amplifies one by one, piezoelectric element work on this fog-spray nozzle of driving of detection property; Between this power amplification unit and piezoelectric element one electrically connects on the circuit has a resistance; And at the feedback signal generation unit that electrically is connected with micro computer; Detect the variation of electric signal at these resistance two ends; Produce an initial value feedback signal one by one and more than one modulation value feedback signal is exported to micro computer, and initial value feedback signal and more than one modulation value feedback signal are compared or handle, the frequency optimum traffic that adjusts piezoelectric element of locking by micro computer.
6. the dismountable fog-spray nozzle resonant frequency of nebulizer according to claim 5 adjustment structure it is characterized in that this micro computer has also picked out a contact switch, and this contact switch is when fog-spray nozzle is loaded onto main frame, to be switched on; Micro computer can detect through the conducting of this contact switch, carries out the adjustment and the locking of a piezoelectric element operating frequency automatically.
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| CN201210009460.1A CN102526848B (en) | 2012-01-12 | 2012-01-12 | Adjusting method and structure for resonance frequency of demounting type spray head of atomizer |
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| CN201210009460.1A CN102526848B (en) | 2012-01-12 | 2012-01-12 | Adjusting method and structure for resonance frequency of demounting type spray head of atomizer |
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| CN104548289A (en) * | 2014-12-16 | 2015-04-29 | 摩易国际股份有限公司 | Atomizer abnormity automatic detection device with replaceable atomizing spray head |
| CN104549829A (en) * | 2014-12-16 | 2015-04-29 | 摩易国际股份有限公司 | Control and management method for intelligent atomizer |
| CN105473175A (en) * | 2013-08-23 | 2016-04-06 | 皇家飞利浦有限公司 | Controlling a medication nebulizer through a smartphone |
| CN105988387A (en) * | 2015-02-16 | 2016-10-05 | 台达电子工业股份有限公司 | Spray driving device and spray system |
| CN106452168A (en) * | 2015-08-12 | 2017-02-22 | Mplus株式会社 | Method and apparatus for driving piezo actuator |
| CN108363424A (en) * | 2018-01-30 | 2018-08-03 | 深圳和而泰智能控制股份有限公司 | Atomizer working frequency adjusting method, atomizer and computer-readable medium |
| WO2018176617A1 (en) * | 2017-03-28 | 2018-10-04 | 邹剑寒 | Atomizing device |
| CN109689229A (en) * | 2016-09-27 | 2019-04-26 | 欧姆龙健康医疗事业株式会社 | Ultrasonic oscillator driving device and mesh type sprayer |
| CN112107030A (en) * | 2019-06-04 | 2020-12-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomization sheet oscillation control method and control system |
| CN112714677A (en) * | 2018-04-10 | 2021-04-27 | 日本烟草产业株式会社 | Suction device |
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| CN105473175A (en) * | 2013-08-23 | 2016-04-06 | 皇家飞利浦有限公司 | Controlling a medication nebulizer through a smartphone |
| CN104549829A (en) * | 2014-12-16 | 2015-04-29 | 摩易国际股份有限公司 | Control and management method for intelligent atomizer |
| CN104548289B (en) * | 2014-12-16 | 2017-06-23 | 摩易国际股份有限公司 | The extremely automatic sensing structure of the atomizer of replaceable fog-spray nozzle |
| CN104548289A (en) * | 2014-12-16 | 2015-04-29 | 摩易国际股份有限公司 | Atomizer abnormity automatic detection device with replaceable atomizing spray head |
| CN105988387A (en) * | 2015-02-16 | 2016-10-05 | 台达电子工业股份有限公司 | Spray driving device and spray system |
| CN106452168B (en) * | 2015-08-12 | 2018-11-13 | Mplus株式会社 | piezoelectric actuator driving method and device |
| CN106452168A (en) * | 2015-08-12 | 2017-02-22 | Mplus株式会社 | Method and apparatus for driving piezo actuator |
| CN109689229A (en) * | 2016-09-27 | 2019-04-26 | 欧姆龙健康医疗事业株式会社 | Ultrasonic oscillator driving device and mesh type sprayer |
| CN109689229B (en) * | 2016-09-27 | 2021-02-19 | 欧姆龙健康医疗事业株式会社 | Ultrasonic vibrator driving device and mesh type sprayer |
| WO2018176617A1 (en) * | 2017-03-28 | 2018-10-04 | 邹剑寒 | Atomizing device |
| CN108363424A (en) * | 2018-01-30 | 2018-08-03 | 深圳和而泰智能控制股份有限公司 | Atomizer working frequency adjusting method, atomizer and computer-readable medium |
| CN112714677A (en) * | 2018-04-10 | 2021-04-27 | 日本烟草产业株式会社 | Suction device |
| CN112714677B (en) * | 2018-04-10 | 2023-01-10 | 日本烟草产业株式会社 | Suction device |
| CN112107030A (en) * | 2019-06-04 | 2020-12-22 | 湖南中烟工业有限责任公司 | Ultrasonic atomization sheet oscillation control method and control system |
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