CN105763098A - Method for providing power invariability through automatic compensation, and atomization module - Google Patents

Method for providing power invariability through automatic compensation, and atomization module Download PDF

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Publication number
CN105763098A
CN105763098A CN201510006618.3A CN201510006618A CN105763098A CN 105763098 A CN105763098 A CN 105763098A CN 201510006618 A CN201510006618 A CN 201510006618A CN 105763098 A CN105763098 A CN 105763098A
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CN
China
Prior art keywords
electric power
watt
ultrasonic sprayer
default electric
frequency
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Pending
Application number
CN201510006618.3A
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Chinese (zh)
Inventor
游山逸
蔡文裕
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Heshisheng Medical Science & Technology Co Ltd
Health and Life Co Ltd
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Heshisheng Medical Science & Technology Co Ltd
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Priority to CN201510006618.3A priority Critical patent/CN105763098A/en
Publication of CN105763098A publication Critical patent/CN105763098A/en
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Abstract

The invention discloses an ultrasonic sprayer. The ultrasonic sprayer comprises a circuit unit, an atomization module and a frequency scanning unit. According to the invention, power invariability of the atomization module in the ultrasonic sprayer is maintained through a method of automatic compensation of power consumption and/or current consumption. By use of such a technology, the current consumption and power consumption of the atomization module in the ultrasonic sprayer can be constant through automatic compensation, and the atomization performance is improved.

Description

A kind of by automatically compensating the method and atomizing module thereof providing electric power constant
Technical field
The present invention relates to the atomizing module of a kind of ultrasonic sprayer.It is preferred that the present invention can provide a ultrasonic sprayer and to maintain the method that constant and/or the consumption of Supersonic aerosol apparatus the electric power of current drain is constant, in order to make this electric power automatically to be compensated.
Background technology
Medical sprayer can produce superfine spray liquor or aerosol and suck for patient, and it is well-known device, and is generally used for the treatment of some disease and disease.In these aerosol apparatus for consciously, can autonomous respiration sufferer treatment, in order to control the ventilation of patient.
Ultrasonic sprayer utilizes an oscillator signal driving pressure electric tachometer indicator, in order to produce mechanical type vibration.This vibration energy is coupled to liquid, carries out liquid atomization, be used on liquid produce capillary involve droplet.This ultrasonic sprayer can be applicable to Drug therapy or drips the generation of mist.
U.S. Patent Publication No. US20030192532 provides an aerosol apparatus, it includes one and is electrically excited ultrasonic transducer, this transducer has the relevant electric current of a frequency of oscillation and voltage characteristic, current minimum amplitude can be presented by the transducing anti-resonance frequency of transducer, and can be increased along with the frequency in frequency range by the voltage on this transducer and increase, this frequency range includes described anti-resonance frequency.U.S. Patent Publication No. US20050178848 provides a spraying system, and its fine suspension that can produce uniform atomizing is dripped, in order to lubricate the surface of MEMS (MEMS) device.U.S. Patent Publication No. US20100122696 discloses an operation frequency being used for adjusting ultrasonic sprayer and the method checking ultrasonic sprayer mode of operation, can judge whether resonant frequency and this resonant frequency deviate default normal range by detecting current.The relevant spraying combination of U.S. Patent Publication No. US20130269686, in order to reduce or prevent the blocking of patient's secretions or enter in aerosol apparatus, therefore can improve this aerosol apparatus function.
But, above-mentioned prior art problems faced is in that when atomizing module produces in a large number, it is impossible to guarantee that this atomizing module has approximate power consumption;Each module is likely to be of different current drains and power consumption.Additionally, due to the atomizing module in an aerosol apparatus can be dropped, this non-constant power consumption and current drain may result in the efficiency of this aerosol apparatus to be reduced or power consumption increase.
Therefore, it is necessary to development one tool compensates the atomizing module of power consumption automatically.
Summary of the invention
In view of this, namely the main purpose of the present invention is in that to provide a kind of ultrasonic sprayer.This ultrasonic sprayer includes a circuit unit, an atomizing module and a frequency scanning unit.This has one and presets the circuit unit of electric power W in order to transmit a voltage V.This atomizing module is in order to receive the voltage V sent out by this circuit unit.This frequency scanning unit is in order to produce the operational frequency range of this atomizing module, and scans frequency in this operational frequency range, it is judged that the maximum current value I of the corresponding the highest resonant frequency, and transmits this maximum current value I to this atomizing module.The voltage V that should be transmitted by circuit unit can obtain a predeterminated voltage by being multiplied by a parameter, Δ C, and wherein, this parameter obtains via following equation: W=(Vx Δ C) xI.
On the other hand, the present invention provides a kind of method that electric power maintaining ultrasonic sprayer is constant, comprises the following steps: to provide a circuit unit with default electric power W;A voltage V is transmitted to the atomizing module in this Sonic nebulizers by the circuit unit in this ultrasonic sprayer;Frequency scan unit by one and produce an operational frequency range of this atomizing module;By this frequency scanning unit scan frequency in this operational frequency range, it is judged that at the maximum current value I of this highest resonant frequency of atomizing module;By this frequency scanning unit, this maximum current value I is sent to this atomizing module;Adjusting this voltage V by being multiplied by a parameter, Δ C, in order to recover to this default electric power W, wherein, this parameter obtains via following equation: W=(Vx Δ C) xI.
Accompanying drawing explanation
Target of the present invention utilizes preferred embodiment to be explained as follows in more detail, and this preferred embodiment is present in following accompanying drawing and explanation.The further feature of the present invention and advantage by be substantially foreseen in following explanation, accompanying drawing and in claim.
Fig. 1 is the block chart of a ultrasonic sprayer 100 of one embodiment of the invention;
Fig. 2 is that one embodiment of the invention is in order to maintain the flow chart of the constant method 200 of ultrasonic sprayer electric power;
Fig. 3 is that another embodiment of the present invention is in order to maintain the flow chart of the constant method 300 of ultrasonic sprayer electric power.
Description of reference numerals: 100-ultrasonic sprayer;110-circuit unit;120-atomizing module;122-agitator;130-frequency scans unit;210,220,230,240,250,260,310,320,330,340,350,360,370-step.
Detailed description of the invention
Be related to the structure composition of the present invention, technological means and effect reach aspect, and careful cooperation graphic give citing again and be further elaborated with in rear.It is intended to it is to be understood, however, that the scope of the present invention is not limited to this.In any change and the amendment of described embodiment, and the technical staff that all can be considered in the field involved by the present invention to any further application of principle described herein can generally know.Symbology is repeatable in all embodiments, but the feature in an embodiment is not necessarily required to be applied in another embodiment, though the symbology that they tools are identical.
To maintain the electric power of atomizing module in ultrasonic sprayer constant by automatically compensating the method for power consumption and/or current drain for the present invention.Utilize this technology, the current drain of atomizing module in ultrasonic sprayer can be made constant by the method automatically compensated and power consumption is constant, improve atomization.
Fig. 1 is the block chart of a ultrasonic sprayer 100 of one embodiment of the invention.As it is shown in figure 1, this ultrasonic sprayer 100 includes circuit unit 110, atomizing module 120 and a frequency scanning unit 130.This atomizing module 120 includes an agitator 122.The function of aforementioned components is respectively described below.
This circuit unit 110 is in order to by automatically compensating the mode of electric current and power consumption, to maintain electric power constant.In one embodiment, this circuit unit 110 can be a microcontroller (MCU).This MCU is the minicomputer on a single IC for both, and it has a processor core, internal memory and can program input/output surrounding devices etc..
This circuit unit 110 is set to be had one and presets electric power W, in order to transmit a voltage V to this atomizing module 120.This default electric power W can determine according to the personage being actually needed by this technical field usual skill of tool.
This frequency scanning unit 130 is in order to produce an operational frequency range of this atomizing module 120.This frequency scanning unit 130 scans the frequency in this operational frequency range, it is judged that the maximum current value I of the corresponding the highest resonant frequency, and transmits this maximum current value I to this atomizing module 120.In one embodiment, this operational frequency range is 100-120kHz.It should be noted that this highest resonant frequency is the frequency having this maximum current value in this operational frequency range.
Power consumption in order to maintain in the atomizing module 120 in ultrasonic sprayer 100 is constant, and the voltage V that should be transmitted by circuit unit 110 can be adjusted.This voltage V can pass through to be multiplied by a parameter, Δ C and be adjusted so that acquisition one predeterminated voltage, and this parameter, Δ C can obtain via following equation: W=(Vx Δ C) xI.The unit of this W is watt, and the unit of V is voltage, and the unit of I is ampere.In one embodiment, this default electric power W range for 0.2 to 2.0 watt.
It is preferred that W's may range from from 0.5 to 1.5,0.5 to 1.4,0.5 to 1.3,0.5 to 1.2,0.5 to 1.1,0.5 to 1.0,0.6 to 1.0,0.7 to 1.0,0.6 to 1.5,0.7 to 1.5 or 0.8 to 1.5 watt.
In one embodiment, this ultrasonic sprayer 100 can be used for medicine or produces the application of drop, therefore this ultrasonic sprayer 100 can be fixed on below the measurement glass of a delivery device.Along with the minimizing of medicine, pressure in this device also can change therewith, and then the highest resonant frequency of ultrasonic sprayer 100 also can change.Owing to the highest resonant frequency of this ultrasonic sprayer 100 can change over time, therefore this highest resonant frequency can be determined by periodic scanning frequency.Specifically, in order to determine should the maximum current value of the highest resonant frequency, this frequency scanning unit 130 can in the operational frequency range of this atomizing module 120 regular rate of scanning, to judge the maximum current value in this highest resonant frequency of each cycle, wherein, this each cycle is 15 to 30 seconds.And this cycle can determine according to the personage being actually needed by this technical field usual skill of tool.
Fig. 2 is that one embodiment of the invention is in order to maintain the flow chart of the constant method 200 of ultrasonic sprayer electric power.In this embodiment, the method is suitable for the ultrasonic sprayer 100 of Fig. 1.The detailed step of the method 200 of this embodiment is described below with reference to each element of ultrasonic sprayer 100.
As shown in Figures 1 and 2, in step 210, a circuit unit 110 is provided with default power consumption value W.In a step 220, a voltage is transferred into the atomizing module 120 in this ultrasonic sprayer 100 by the circuit unit 110 of this ultrasonic sprayer 100.In step 230, this frequency scanning unit 130 can produce an operational frequency range of this atomizing module.In step 240, this frequency scanning unit 130 can pass through to scan the frequency in this operational frequency range, it is judged that the maximum current value I of the highest resonant frequency of this atomizing module 120.In step 250, this frequency scanning unit 130 transmits this maximum current value I to this atomizing module 120.In step 260, the voltage V of this circuit unit 110 can pass through to be multiplied by a parameter, Δ C and be adjusted so that recovery is to this default electric power W, and wherein, this parameter, Δ C obtains via following equation: W=(Vx Δ C) xI.The unit of this W is watt, and the unit of V is voltage, and the unit of I is ampere.
Fig. 3 is that another embodiment of the present invention is in order to maintain the flow chart of the constant method 300 of ultrasonic sprayer electric power.In this embodiment, the method is suitable for the ultrasonic sprayer 100 of Fig. 1.The detailed step of the method 300 of this embodiment is described below with reference to each element of ultrasonic sprayer 100.
Compared with the program 200 of Fig. 2, method 300 shown in this Fig. 3 include step 310,320,330,340,350,360 and 370, wherein, the first six step of these steps and the step 210 of method 200 shown in this Fig. 2,220,230,240,250,260 and 270 identical, and this step 370 is different from the step of the method 200 shown in this Fig. 2.
Step identical for Fig. 3 and Fig. 2 describes and does not repeat them here.And in step 370, this frequency scanning unit 130 can determine whether that a frequency sweep cycle terminates.If not terminating, this step 300 can be done.If terminating, this flow process can return to step 340, and in this step, this frequency scanning unit 130 can pass through to scan the frequency in this operational frequency range, it is judged that the maximum current value I of this highest resonant frequency of atomizing module 120.In one embodiment, this each cycle is 15 to 30 seconds.As it has been described above, along with the minimizing of medicine, pressure in this device also can change therewith, then the highest resonant frequency of ultrasonic sprayer 100 also can change.In order to determine the maximum current value of this highest resonant frequency, this frequency scanning unit 130 can in the operational frequency range of this atomizing module 120 regular rate of scanning, in order to judge the maximum current value of each this highest resonant frequency of cycle.
It is constant that method provided by the invention and ultrasonic sprayer can maintain electric power.Particularly, the present invention provides an atomizing module, and it still has constant power after jettisonable atomizing module is replaced.By judging constant power and the current drain of ultrasonic sprayer, the electric power in this ultrasonic sprayer can be compensated automatically, in order to improves atomization.
The foregoing is only presently preferred embodiments of the present invention, the equivalence change such as done according to description of the present invention and claim, all should be this case claim and contained.

Claims (34)

1. a ultrasonic sprayer, it is characterised in that including:
One has a circuit unit presetting electric power W, in order to transmit a voltage V;
One atomizing module, in order to receive the voltage V sent out by this circuit unit;
One frequency scanning unit, in order to produce the operational frequency range of this atomizing module, and scans frequency in this operational frequency range, it is judged that the maximum current value I of the corresponding the highest resonant frequency, and transmits this maximum current value I to this atomizing module;
Wherein, the voltage V that should be transmitted by circuit unit is by being multiplied by a parameter, Δ C, and obtains a predeterminated voltage, wherein, this parameter obtains via following equation: W=(Vx Δ C) xI, wherein, the unit of this W is watt, and the unit of V is voltage, and the unit of I is ampere.
2. ultrasonic sprayer as claimed in claim 1, wherein, this frequency scanning unit periodic scanning frequency in the operational frequency range of this atomizing module, in order to judge the maximum current value in this highest resonant frequency of each cycle.
3. ultrasonic sprayer as claimed in claim 2, wherein, this each cycle is 15 to 30 seconds.
4. ultrasonic sprayer as claimed in claim 1, wherein, this operation frequency range for 100-120kHz.
5. ultrasonic sprayer as claimed in claim 1, wherein, this default electric power range for 0.2 to 2.0 watt.
6. ultrasonic sprayer as claimed in claim 5, wherein, this default electric power range for 0.5 to 1.5 watt.
7. ultrasonic sprayer as claimed in claim 6, wherein, this default electric power range for 0.5 to 1.4 watt.
8. ultrasonic sprayer as claimed in claim 7, wherein, this default electric power range for 0.5 to 1.3 watt.
9. ultrasonic sprayer as claimed in claim 8, wherein, this default electric power range for 0.5 to 1.2 watt.
10. ultrasonic sprayer as claimed in claim 9, wherein, this default electric power range for 0.5 to 1.1 watt.
11. the ultrasonic sprayer as described in claim 10, wherein, this default electric power range for 0.5 to 1.0 watt.
12. ultrasonic sprayer as claimed in claim 11, wherein, this default electric power range for 0.6 to 1.0 watt.
13. ultrasonic sprayer as claimed in claim 12, wherein, this default electric power range for 0.7 to 1.0 watt.
14. ultrasonic sprayer as claimed in claim 6, wherein, this default electric power range for 0.6 to 1.5 watt.
15. ultrasonic sprayer as claimed in claim 7, wherein, this default electric power range for 0.7 to 1.5 watt.
16. ultrasonic sprayer as claimed in claim 8, wherein, this default electric power range for 0.8 to 1.5 watt.
17. ultrasonic sprayer as claimed in claim 1, wherein, this atomizing module includes a ultrasonic oscillator.
18. ultrasonic sprayer as claimed in claim 1, wherein, this circuit unit is a microcontroller.
19. method one kind constant in order to maintain ultrasonic sprayer electric power, it is characterised in that comprise the following steps:
One circuit unit with default electric power W is provided;
A voltage V is transmitted to the atomizing module in this Sonic nebulizers by the circuit unit in this ultrasonic sprayer;
Frequency scan unit by one and produce an operational frequency range of this atomizing module;
By this frequency scanning unit scan frequency in this operational frequency range, it is judged that at the maximum current value I of this highest resonant frequency of atomizing module;
By this frequency scanning unit, this maximum current value I is sent to this atomizing module;
By being multiplied by a parameter, Δ C, adjusting this voltage V, in order to recover to this default electric power W, wherein, this parameter, Δ C obtains via following equation: W=(Vx Δ C) xI, wherein, the unit of this W is watt, and the unit of V is voltage, and the unit of I is ampere.
20. method as claimed in claim 19, more include the step of periodic scanning frequency in the operational frequency range of this atomizing module, to judge the maximum current value in this highest resonant frequency of each cycle.
21. method as claimed in claim 20, wherein, this each cycle is 15 to 30 seconds.
22. method as claimed in claim 19, wherein, this operation frequency range for 100-120kHz.
23. method as claimed in claim 19, wherein, this default electric power range for 0.2 to 2.0 watt.
24. method as claimed in claim 23, wherein, this default electric power is to range for 0.5 to 1.5 watt.
25. method as claimed in claim 24, wherein, this default electric power range for 0.5 to 1.4 watt.
26. method as claimed in claim 25, wherein, this default electric power range for 0.5 to 1.3 watt.
27. the method as described in claim 26, wherein, this default electric power range for 0.5 to 1.2 watt.
28. method as claimed in claim 27, wherein, this default electric power range for 0.5 to 1.1 watt.
29. method as claimed in claim 28, wherein, this default electric power range for 0.5 to 1.0 watt.
30. method as claimed in claim 29, wherein, this default electric power range for 0.6 to 1.0 watt.
31. method as claimed in claim 30, wherein, this default electric power range for 0.7 to 1.0 watt.
32. method as claimed in claim 24, wherein, this default electric power range for 0.6 to 1.5 watt.
33. method as claimed in claim 32, wherein, this default electric power range for 0.7 to 1.5 watt.
34. method as claimed in claim 33, wherein, this default electric power range for 0.8 to 1.5 watt.
CN201510006618.3A 2015-01-07 2015-01-07 Method for providing power invariability through automatic compensation, and atomization module Pending CN105763098A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019238062A1 (en) * 2018-06-14 2019-12-19 湖南中烟工业有限责任公司 Ultrasonic electronic cigarette frequency tracking method

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US20010050317A1 (en) * 1999-03-05 2001-12-13 Denen Dennis J. Control system for atomizing liquids with a piezoelectric vibrator
CN202238482U (en) * 2011-09-02 2012-05-30 杨义根 Ultrasonic atomizer
TW201309391A (en) * 2011-08-29 2013-03-01 Middleland Sensing Technology Inc Frequency modulation spray device and spray method thereof
CN203482181U (en) * 2013-10-14 2014-03-12 欧兰普电子科技(厦门)有限公司 Humidifier atomization circuit with constant power

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010050317A1 (en) * 1999-03-05 2001-12-13 Denen Dennis J. Control system for atomizing liquids with a piezoelectric vibrator
TW201309391A (en) * 2011-08-29 2013-03-01 Middleland Sensing Technology Inc Frequency modulation spray device and spray method thereof
CN202238482U (en) * 2011-09-02 2012-05-30 杨义根 Ultrasonic atomizer
CN203482181U (en) * 2013-10-14 2014-03-12 欧兰普电子科技(厦门)有限公司 Humidifier atomization circuit with constant power

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019238062A1 (en) * 2018-06-14 2019-12-19 湖南中烟工业有限责任公司 Ultrasonic electronic cigarette frequency tracking method
US11771137B2 (en) 2018-06-14 2023-10-03 China Tobacco Hunan Industrial Co., Ltd. Frequency tracking method for ultrasonic electronic cigarette

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