CN106444503A - Vehicle-mounted ultrasonic atomization drive circuit - Google Patents
Vehicle-mounted ultrasonic atomization drive circuit Download PDFInfo
- Publication number
- CN106444503A CN106444503A CN201610869074.8A CN201610869074A CN106444503A CN 106444503 A CN106444503 A CN 106444503A CN 201610869074 A CN201610869074 A CN 201610869074A CN 106444503 A CN106444503 A CN 106444503A
- Authority
- CN
- China
- Prior art keywords
- circuit
- chip microcomputer
- drive circuit
- interface
- pmos
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000000889 atomisation Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 9
- 238000002604 ultrasonography Methods 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004887 air purification Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
Abstract
The invention provides a vehicle-mounted ultrasonic atomization drive circuit which comprises a single-chip microcomputer, a power supply circuit, a switch circuit and an indication lamp. The power supply circuit is connected with the power supply input interface of the single-chip microcomputer. The output end of the single-chip microcomputer comprises a first signal interface and a second signal interface. The indication lamp is connected with the first signal interface. The switch circuit comprises a PMOS tube and a transformer. The gate of the PMOS tube is connected with the second signal interface. Both ends of the primary winding of the transformer are respectively connected with the power supply circuit and the source of the PMOS tube. The drain signal of the PMOS tube is grounded. The secondary winding of the transformer is connected with a flat wave inductor. The output end of the flat wave inductor is connected with an ultrasonic generating element. The drive circuit is applied to a vehicle-mounted atomizer. Simply by presetting a work mode in the single-chip microcomputer program, normal atomization can be carried out. The vehicle-mounted ultrasonic atomization drive circuit can be used as a vehicle-mounted intelligent air fresh device with an air purification solution.
Description
Technical field
The present invention relates to ultrasonic ultrasonic delay line memory；It is specifically related to cartborne ultrasound ripple atomization drive circuit.
Background technology
Ultrasonic ultrasonic delay line memory typically now uses the mode of exciting to be atomized the aqueous solution, and its method is mainly by driving
Circuit sends and vibration signal passes to ultrasonic wafer, and ultrasonic wave wafer is converted into ultrasonic energy, ultrasonic energy electric energy
Water soluble drug can be atomized into small droplet at normal temperatures.
The drive circuit using at present typically uses TTL oscillating circuit to produce the frequency of about a 108K～165K
Realize.Due to unstable on output frequency, when dispatching from the factory, frequency is adjusted to be suitable for the frequency of current atomizing piece, and
So that rate-adaptive pacemaker tranquilization, external circuit can add too much auxiliary circuit, as prevented the ratio of frequency departure
Compared with circuit such as circuit, the sample circuit of reading ongoing frequency value and some power adjusting, although so make ultrasonic atomization
Device work can reach steady, but owing to using too much electronic device on circuit board, one is so that manufacturing cost raises, and two
It is that electrical equipment is more so that ultrasonic ultrasonic delay line memory circuit infringement probability is greatly increased.
Content of the invention
It is an object of the invention to：There is provided one smooth drive ultrasonic ultrasonic delay line memory and life-span length can be used for cartborne ultrasound ripple
The drive circuit of atomizer.
To achieve these goals, the technical scheme that the present invention provides is：Cartborne ultrasound ripple is atomized drive circuit, including list
The mechanical, electrical source circuit of piece, on-off circuit and indicator lamp, described power circuit is connected to the power input interface of single-chip microcomputer, described list
The output of piece machine includes the first signaling interface and secondary signal interface, and described indicator lamp is connected to the first signaling interface, described
On-off circuit includes PMOS and transformer, and the grid of described PMOS is connected on secondary signal interface, described transformer
The two ends of armature winding are connected to power circuit and the source electrode of POMS pipe, the drain signal ground connection of described PMOS, described
The secondary windings of transformer is connected with flat ripple inductor, and the output of described flat ripple inductor is connected with ultrasonic wave generating device.
The operation principle of cartborne ultrasound ripple atomization drive circuit：Single-chip microcomputer obtain electric after, logical when completing inside single-chip microcomputer to power on
After crossing the actions such as self-inspection/reset, enter into normal mode of operation；Single-chip microcomputer timer T2 is outside by secondary signal interface
The TTL frequency of portion's output 113KHz；Thus control the action that low-voltage field effect power tube PMOS carries out high frequency opening and closing；Become
After depressor carries out power conversion and boosting, direct driving carries out vibration at ultrasonic wave generating device and sends high frequency oscillation.
The advantage of this circuit is：1st, this circuit sends high frequency TTL frequency by single-chip microcomputer, it is not necessary to use outside vibration electricity
Road so that circuit structure becomes simple, decreases a large amount of element；2nd, use PMOS as high frequency switching device, utilize PMOS
The efficient turn-off capacity of pipe, enables to frequency and does not haves the situation of distortion and inefficacy in transmitting procedure so that frequency is defeated
Go out consistent with single-chip microcomputer output frequency, be so easy to the accurate control of single-chip microcomputer；3rd, circuit also use transformer rise
Pressure and energy transmission, transformer is perceptual device, is prevented from the impact of electric current, effectively removes the interference of electric current；4th, described change
The secondary windings of depressor is connected with flat ripple inductor, and the output of described flat ripple inductor is connected with ultrasonic wave generating device, this
Sample effectively removes the clutter of the frequency of transformer output；5th, the rate-adaptive pacemaker of single-chip microcomputer is externally independent complete by secondary signal interface
Become, so intrinsic frequency according to ultrasonic potsherd, the value in change secondary signal interface, i.e. its output frequency of adjustable, frequently
It is actively convenient that rate adjusts change.
Preferably, described power circuit includes USB power taking head and the filter circuit being connected on USB power taking head, so may be used
Directly to pass through the directly power taking in vehicle power of USB power taking head, extra power-supply device can be saved, and pass through filtered electrical
Road can also effectively filter off sharp wave present in vehicle power, to prevent sharp wave from causing damage to single-chip microcomputer.
Preferably, the first signaling interface of described single-chip microcomputer and secondary signal interface are connected with the number importing for program
According to typing interface, so new operation program can be imported according to the demand of real work pattern from data inputting interface.
Preferably, the grid of described PMOS is parallel with protective resistance, when PMOS is in startup, turn-off transient, protection
It is accumulative and damage PMOS that resistance can protect PMOS not receive electrostatic.
Finally, the microporous piezoceramic atomization sheet that described ultrasonic wave generating device uses, pore size 5～15 microns, this
Sample can be atomized into water solubility the small droplet of 1um to 5um at normal temperatures.
Brief description
Fig. 1 is the circuit diagram of the cartborne ultrasound ripple atomization drive circuit of the embodiment of the present invention.
Detailed description of the invention
With embodiment, technical solution of the present invention is further illustrated below in conjunction with the accompanying drawings,
Reference in accompanying drawing is enumerated：Power circuit the 1st, single-chip microcomputer the 2nd, ultrasonic wave generating device the 3rd, on-off circuit the 4th, indicator lamp is the 5th,
First signaling interface P3.1, secondary signal interface P3.0, PMOS Q1, transformer T1, flat ripple inductor L1, USB power taking head
J1, data inputting interface J2, protective resistance R1.
Cartborne ultrasound ripple atomization drive circuit as shown in Figure 1, including single-chip microcomputer the 2nd, power circuit the 1st, on-off circuit 4 and referring to
Showing lamp 5, power circuit 1 is connected to the power input interface of single-chip microcomputer 2, and the output of single-chip microcomputer 2 includes the first signaling interface
P3.1 and secondary signal interface P3.0, indicator lamp 5 is connected to the first signaling interface P3.1, on-off circuit 4 include PMOS Q1 and
Transformer T1, the grid of PMOS 2 is connected on secondary signal interface P3.0, and the two ends of the armature winding of transformer T1 connect respectively
Being connected on the source electrode of power circuit 1 and POMS pipe Q1, the drain signal ground connection of PMOS Q1, the secondary windings of transformer T1 is connected with
Flat ripple inductor L1, the output of flat ripple inductor L1 is connected with ultrasonic wave generating device 3.
Power circuit 1 includes USB power taking head J1 and the filter circuit being connected on USB power taking head J1, so can be direct
By USB power taking head J1 directly power taking in vehicle power, extra power-supply device can be saved, and pass through filter circuit also
Can effectively filter off sharp wave present in vehicle power, to prevent sharp wave from causing damage to single-chip microcomputer.First signal of single-chip microcomputer 2
It is connected with the data inputting interface J2 importing for program on interface P3.1 and secondary signal interface P3.0, so can be according to reality
The demand of border mode of operation, imports new operation program from data inputting interface J2.It is parallel with protection on the grid of PMOS Q1
Resistance R1, when PMOS Q1 is at startup, turn-off transient, protective resistance R1 can protect PMOS Q1 not added up by electrostatic and damage
Bad.
Utilize vehicle-mounted+5V power supply, by USB power taking head J1 power taking in vehicle power, provide working power to full machine,
For single-chip microcomputer 2 and peripheral drive circuit；Single-chip microcomputer 2 program controls portions is dynamic by series such as self-inspection/resets when powering on
After work, automatically into normal mode of operation；The working procedure arranging in single-chip microcomputer is as follows：
Single-chip microcomputer working procedure one：After series homing action, the corresponding secondary signal interface P3.0 of single-chip microcomputer timer T2, to outside
The frequency of output 108～113KHz.
Single-chip microcomputer working procedure two：Normal operating conditions 3 minutes continuous services of start, run 15 seconds, shut down 10 seconds
Circulation, 4 hours full offices of timing close.
Single-chip microcomputer 2 normal operating conditions：Single-chip microcomputer 2 starts two timers of therein by software control, and produces
Raw interrupt signal, is carried out counting statistics by program, and states with setup parameter and compare, complete 3 minutes, 15 seconds, 10 seconds, 4 little
When different timing, set up the flag bit of various state, program, according to the flag bit data of various states reading, is believed to second
Number interface P3.0 controls accordingly and is turned on and off rate-adaptive pacemaker, and secondary signal interface P3.0 externally exports TTL pulse
Frequency signal, controls low-voltage field effect power tube PMOS Q1, carries out the action of high frequency opening and closing, enter transformer T1 and carry out work(
Rate conversion and boosting after, make ultrasonic wave generating device 3 microporous piezoceramic atomization sheet produce same frequency vibration, produce 5～
The spray effect of 15um particle.
Above-described is only the preferred embodiment of the present invention.It should be pointed out that, for those skilled in the art
For, on the premise of without departing from present configuration, some deformation can also be made and improve, these also should be considered as the present invention
Protection domain, these all without affect the present invention implement effect and practicality.
Claims (5)
1. cartborne ultrasound ripple atomization drive circuit, including single-chip microcomputer, power circuit, on-off circuit and indicator lamp, described power supply electricity
Road is connected to the power input interface of single-chip microcomputer, it is characterised in that：The output of described single-chip microcomputer include the first signaling interface and
Secondary signal interface, described indicator lamp is connected to the first signaling interface, and described on-off circuit includes PMOS and transformer, described
The grid of PMOS is connected on secondary signal interface, the two ends of the armature winding of described transformer respectively with power circuit and
The source electrode of POMS pipe connects, and the drain signal ground connection of described PMOS, the secondary windings of described transformer is connected with flat ripple inductance
Device, the output of described flat ripple inductor is connected with ultrasonic wave generating device.
2. cartborne ultrasound ripple according to claim 1 atomization drive circuit, it is characterised in that：Described power circuit includes
USB power taking head and the filter circuit being connected on USB power taking head.
3. cartborne ultrasound ripple according to claim 2 atomization drive circuit, it is characterised in that：First letter of described single-chip microcomputer
It is connected with the data inputting interface importing for program on number interface and secondary signal interface.
4. cartborne ultrasound ripple according to claim 3 atomization drive circuit, it is characterised in that：The grid of described PMOS
On be parallel with protective resistance.
5. cartborne ultrasound ripple according to claim 4 atomization drive circuit, it is characterised in that：Described ultrasonic wave generating device
The microporous piezoceramic atomization sheet using, pore size 5～15 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869074.8A CN106444503A (en) | 2016-09-30 | 2016-09-30 | Vehicle-mounted ultrasonic atomization drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610869074.8A CN106444503A (en) | 2016-09-30 | 2016-09-30 | Vehicle-mounted ultrasonic atomization drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106444503A true CN106444503A (en) | 2017-02-22 |
Family
ID=58172597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610869074.8A Pending CN106444503A (en) | 2016-09-30 | 2016-09-30 | Vehicle-mounted ultrasonic atomization drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106444503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972450A (en) * | 2017-11-13 | 2018-05-01 | 贵州德莱易生物科技有限公司 | Vehicle air biological purifier and its control circuit and control method |
Citations (8)
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|---|---|---|---|---|
| CN101642741A (en) * | 2009-09-01 | 2010-02-10 | 深圳和而泰智能控制股份有限公司 | Ultrasonic wave atomization circuit and device |
| CN101816235A (en) * | 2010-04-21 | 2010-09-01 | 湖南农业大学 | Infrared seeding monitoring device |
| CN201636874U (en) * | 2010-04-16 | 2010-11-17 | 中国铝业股份有限公司 | Mixed oil-gas burner |
| CN103207576A (en) * | 2012-01-13 | 2013-07-17 | 江南大学 | Achieving method for low-power high-frequency ultrasonic power source |
| CN104069978A (en) * | 2013-03-25 | 2014-10-01 | 厦门市骏耀光电科技有限公司 | Ultrasonic atomization device and atomization method |
| CN104374032A (en) * | 2014-09-30 | 2015-02-25 | 潘浩斌 | Novel ultrasonic humidifier |
| CN205018380U (en) * | 2015-09-08 | 2016-02-10 | 重庆智锐德科技有限公司 | Motorcycle helmet |
| CN206075081U (en) * | 2016-09-30 | 2017-04-05 | 贵州德莱易环保科技有限公司 | Cartborne ultrasound ripple is atomized drive circuit |
-
2016
- 2016-09-30 CN CN201610869074.8A patent/CN106444503A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101642741A (en) * | 2009-09-01 | 2010-02-10 | 深圳和而泰智能控制股份有限公司 | Ultrasonic wave atomization circuit and device |
| CN201636874U (en) * | 2010-04-16 | 2010-11-17 | 中国铝业股份有限公司 | Mixed oil-gas burner |
| CN101816235A (en) * | 2010-04-21 | 2010-09-01 | 湖南农业大学 | Infrared seeding monitoring device |
| CN103207576A (en) * | 2012-01-13 | 2013-07-17 | 江南大学 | Achieving method for low-power high-frequency ultrasonic power source |
| CN104069978A (en) * | 2013-03-25 | 2014-10-01 | 厦门市骏耀光电科技有限公司 | Ultrasonic atomization device and atomization method |
| CN104374032A (en) * | 2014-09-30 | 2015-02-25 | 潘浩斌 | Novel ultrasonic humidifier |
| CN205018380U (en) * | 2015-09-08 | 2016-02-10 | 重庆智锐德科技有限公司 | Motorcycle helmet |
| CN206075081U (en) * | 2016-09-30 | 2017-04-05 | 贵州德莱易环保科技有限公司 | Cartborne ultrasound ripple is atomized drive circuit |
Non-Patent Citations (1)
| Title |
|---|
| 鲍宏亚等, 武汉理工大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972450A (en) * | 2017-11-13 | 2018-05-01 | 贵州德莱易生物科技有限公司 | Vehicle air biological purifier and its control circuit and control method |
| CN107972450B (en) * | 2017-11-13 | 2020-11-10 | 贵州德莱易生物科技有限公司 | Vehicle-mounted air biological purifier and control circuit and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181010 Address after: 563114 2 building, Gaoping hi tech park, Huichuan District, Zunyi, Guizhou (555 Meng Meng Road) Applicant after: GUIZHOU DELAIYI BIOTECHNOLOGY Co.,Ltd. Address before: 563000 Guizhou Zunyi Huichuan District Shanghai Road, 17 yuan, 2 units, thirteenth stories 12-1. Applicant before: GUIZHOU DELAIYI ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
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| RJ01 | Rejection of invention patent application after publication |