CN205994433U - A kind of SCM Based hand dryer - Google Patents
A kind of SCM Based hand dryer Download PDFInfo
- Publication number
- CN205994433U CN205994433U CN201620630836.4U CN201620630836U CN205994433U CN 205994433 U CN205994433 U CN 205994433U CN 201620630836 U CN201620630836 U CN 201620630836U CN 205994433 U CN205994433 U CN 205994433U
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- chip microcomputer
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- hand dryer
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- 238000001514 detection method Methods 0.000 claims abstract description 22
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
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- 239000004821 Contact adhesive Substances 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 238000009792 diffusion process Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
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- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
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- Cleaning And Drying Hair (AREA)
Abstract
The utility model relates generally to a kind of hand dryer, more particularly, to a kind of SCM Based hand dryer.SCM Based hand dryer includes single-chip microcomputer, infrared detection module, relay circuit, hair dryer, reset circuit, display module, indicator lamp, key-press module, power module, infrared detection module, reset circuit, the output end of key-press module is connected to the input of single-chip microcomputer, the output end of single-chip microcomputer is connected to the input of relay circuit, the output end of relay circuit is connected to the input of hair dryer, the output end of single-chip microcomputer is connected to display module, the input of indicator lamp, the output end of power module is connected to single-chip microcomputer, infrared detection module, relay circuit, hair dryer, the input of display module.Its simple structure, easy for installation, sensitivity is high, and strong antijamming capability, long service life, clean hygiene, the life that can be given people bring great convenience.
Description
Technical field
The utility model relates generally to a kind of hand dryer, more particularly, it relates to a kind of SCM Based hand dryer.
Background technology
Nowadays, influenza has become a kind of higher case of incidence of disease, and germ is sick arch-criminal.In order to
Control germ, the propagation of bacterium, the simplest mode that people usually take is exactly to wash one's hands, and it is the core for ensuring food safety to wash one's hands
The heart, but people often have ignored the link for making hand become dry after washing hand, and the hand of moistening can allow bacterium here bad border grow in a large number, from
And cause the decrease of hand-washing effect.One recent studies on of Britain shows, selects to allow the correct method of hand exsiccation desirably prevent hand
Upper remaining bacteria is propagated and breeding.So, the method correctness for allowing hand to become dry also plays heavy to closing to the control of bacterium on hand
The effect that wants.Investigation display, with paper handkerchief, by methods such as all kinds of " hand dryers ", can most prevent bacterium with hand dryer
Diffusion.Therefore, the hand dryer that research accords with the demands of the market has necessarily positive meaning to the quality of life for improving people.
With the progress of science and technology, the living facilities of people become further convenient.Pursuit to quality of life
More and more higher, in order to avoid the propagation of bacterium, most public place has installation cleaning appliance for people to use.Hand dryer is installed
Convenient, sensitivity is high, and strong antijamming capability, long service life, the life that can be given people bring great convenience, and in people
Life in apply extremely extensive.Which mainly applies to the places such as hotel, restaurant, hospital, market.Therefore, research is based on monolithic
The hand dryer of machine and its application, have very important meaning.
Utility model content
The utility model mainly solving the technical problems that provide a kind of SCM Based hand dryer, its simple structure,
Easy for installation, sensitivity is high, and strong antijamming capability, long service life, clean hygiene, the life that can be given people bring great side
Just.
For solving above-mentioned technical problem, a kind of SCM Based hand dryer of the utility model includes single-chip microcomputer, infrared ray
Detection module, relay circuit, hair dryer, reset circuit, display module, indicator lamp, key-press module, power module, its structure
Simply, easy for installation, sensitivity is high, and strong antijamming capability, long service life, the life that can be given people bring great convenience.
Wherein, the output end of the infrared detection module is connected to the input of single-chip microcomputer；The output of the single-chip microcomputer
End is connected to the input of relay circuit；The output end of the relay circuit is connected to the input of hair dryer；Described multiple
The output end of position circuit is connected to the input of single-chip microcomputer；The output end of the key-press module is connected to the input of single-chip microcomputer；
The output end of the single-chip microcomputer is connected to the input of display module；The output end of the single-chip microcomputer is connected to the input of indicator lamp
End；The output end of the power module is connected to the input of single-chip microcomputer；The output end of the power module is connected to infrared ray
The input of detection module；The output end of the power module is connected to the input of relay circuit；The power module
Output end is connected to the input of hair dryer；The output end of the power module is connected to the input of display module.
Optimize as of the present utility model further, single-chip microcomputer described in a kind of SCM Based hand dryer of the utility model
Using AT89C51 single-chip microcomputer.
Optimize as of the present utility model further, infrared ray described in a kind of SCM Based hand dryer of the utility model
Detection module adopts E18-D80NK-N.
Optimize as of the present utility model further, relay described in a kind of SCM Based hand dryer of the utility model
Circuit adopts electromagnetic relay.
Optimize as of the present utility model further, described in a kind of SCM Based hand dryer of the utility model, show mould
Block adopts charactron.
Optimize as of the present utility model further, button mould described in a kind of SCM Based hand dryer of the utility model
Block includes machine open/close button, time control button, cold air switch key.
Control effect：A kind of SCM Based hand dryer of the utility model, its simple structure, easy for installation, sensitivity
Height, strong antijamming capability, long service life, clean hygiene, the life that can be given people bring great convenience.
Description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is a kind of hardware structure diagram of SCM Based hand dryer of the utility model.
Fig. 2 is a kind of single chip circuit schematic diagram of SCM Based hand dryer of the utility model.
Fig. 3 is a kind of infrared induction circuit theory diagrams of SCM Based hand dryer of the utility model.
Fig. 4 is a kind of relay circuit schematic diagram of SCM Based hand dryer of the utility model.
Fig. 5 is a kind of hair dryer circuit theory diagrams of SCM Based hand dryer of the utility model.
Specific embodiment
Specific embodiment one：
Present embodiment, a kind of SCM Based hand dryer bag described in present embodiment are described in conjunction with Fig. 1,2,3,4,5
Include single-chip microcomputer, infrared detection module, relay circuit, hair dryer, reset circuit, display module, indicator lamp, key-press module,
Power module, its simple structure, easy for installation, sensitivity is high, strong antijamming capability, long service life, and clean hygiene can give people
Life bring great convenience.
Wherein, the output end of the infrared detection module is connected to the input of single-chip microcomputer, and infrared detection module is used
In the infrared ray information of detection human hands, and by the infrared ray information transmission for detecting to single-chip microcomputer.
The output end of the single-chip microcomputer is connected to the input of relay circuit, and single-chip microcomputer is dynamic for control relay circuit
Make.
The output end of the relay circuit is connected to the input of hair dryer, and relay circuit is used for controlling hair dryer to move
Make.
The output end of the reset circuit is connected to the input of single-chip microcomputer, and reset circuit is used for carrying out again single-chip microcomputer
Position.
The output end of the key-press module is connected to the input of single-chip microcomputer, and key-press module is used for sending input information to
Single-chip microcomputer.
The output end of the single-chip microcomputer is connected to the input of display module, and single-chip microcomputer is used for sending control to display circuit
Instruction, display module are used for showing temporal information.
The output end of the single-chip microcomputer is connected to the input of indicator lamp, and single-chip microcomputer is used for controlling the light on and off of indicator lamp.
The output end of the power module is connected to the input of single-chip microcomputer, and power module is used for providing electricity to single-chip microcomputer
Can, it is ensured that the normal work of single-chip microcomputer.
The output end of the power module is connected to the input of infrared detection module, and power module is used for infrared ray
Detection module provides electric energy, it is ensured that the normal work of infrared detection module.
The output end of the power module is connected to the input of relay circuit, and power module is used for relay circuit
There is provided electric energy, it is ensured that the normal work of relay circuit.
The output end of the power module is connected to the input of hair dryer, and power module is used for providing electricity to hair dryer
Can, it is ensured that the normal work of hair dryer.
The output end of the power module is connected to the input of display module, and power module is used for providing to display module
Electric energy, it is ensured that the normal work of display module.
Specific embodiment two：
Present embodiment is described in conjunction with Fig. 1,2,3,4,5, the single-chip microcomputer adopts AT89C51 single-chip microcomputer.The AT89C51
Single-chip microcomputer has the step-by-step operation system of complete set from its internal hardware to software, and ram in slice interval also especially opens
The address section of one dual-use function, 16 bytes, element address 20H～2FH, it can both make byte process, can also make position
Process.The pin very simply, when the pin makees input pin use, need only be arranged by the setting of the I/O pin of 51 single-chip microcomputers and use
For high level (during reset, each I/O mouth all puts high electricity).When the pin makees output pin use, then it is high level or low level.
Specific embodiment three：
Present embodiment is described in conjunction with Fig. 1,2,3,4,5, the infrared detection module adopts E18-D80NK-N.Described
E18-D80NK-N is a kind of photoelectric sensor, and this sensor has transmitting tube and reception pipe.Its operation principle be by photoelectricity
Sensor must be modulated, and transmitting tube launches infrared ray, and infrared ray is reflected back after running into barrier, the infrared ray quilt being reflected back
Reception pipe receives, and outputs it, can thus make light interfere with the work of sensor after overregulating.This sensing
The maximum distance of device detection is 80cm.It is not easy at work to be disturbed by light, its price is relatively cheap, and installs also very
Convenient.
Specific embodiment four：
Present embodiment is described in conjunction with Fig. 1,2,3,4,5, the relay circuit adopts electromagnetic relay.Electromagnetic type relay
Device is made up of coil, armature, contact reed, iron core etc..When single-chip microcomputer exports a high level, the coil two ends of relay lead to
Electricity, obtains certain voltage, while producing certain electric current, and galvanomagnetic-effect occurs, and armature is in the presence of electromagnetic attracting force gram
The pulling force for taking return spring is drawn to iron core the normally opened contact adhesive with moving armature.After coil blackout, electromagnetic force disappears, armature
Iron core will be left in the reaction force of spring and discharge normally-closed contact.The process of electricity and power-off is gone up repeatedly, makes relay
Armature constantly make adhesive and release action, so as to reach circuit conducting, cut-out purpose.
Specific embodiment five：
Present embodiment is described in conjunction with Fig. 1,2,3,4,5, the display module adopts charactron.Dry using numeral method
The blow-time of hand device.
Specific embodiment six：
In conjunction with Fig. 1,2,3,4,5 illustrate present embodiment, the key-press module include machine open/close button, time control by
Key, cold air switch key.The machine open/close button is the master switch of hand dryer, after hand dryer switches on power, presses ON/OFF
Switch can realize the switching on and shutting down of hand dryer.The time control button is used for setting the blow-time of hand dryer.The changes in temperature
Wind switch key is used for switching the cold air of hair dryer.
A kind of operation principle of SCM Based hand dryer of the utility model is：The utility model is a kind of to be based on single-chip microcomputer
Hand dryer, be control core using AT89C51 single-chip microcomputer, infrared detection module realizes human body signal using infrared tube
Collection.When hand is protruded into inside hand dryer, infrared pulse is reflected by infrared transmitting tube, is received by infrared receiving tube
After be converted to electric signal, the electric signal for obtaining is obtained square-wave signal and delivers to single-chip microcomputer after amplifier carries out signal amplification, so as to
Realize the collection to human body signal.Export a high level after single-chip microcomputer detects human body signal to drive relay to control electricity
The switch of blowing, when hair drier works, indicator lamp brightens, and is provided with three indicator lamps, and green light represents that hair drier is normal
Work, when red represents and blows warm braw, and amber light is bright to be represented and blow a cold wind over.Display module be used for carrying out working time of hair dryer and
When, the cold air of timing time and switching hair dryer can be set by key-press module.3 seconds relays are left just when detection is in one's hands
Quit work, because hand can be rocked back and forth in blowing, it is to avoid relay repeated priming.In order to protect electrical equipment and economize on resources,
Wash one's hands every time and work more than work of will stopping work automatically 15 seconds, need to detect again again in one's hands near just may proceed to work.
Although the utility model is disclosed as above with preferred embodiment, which is not limited to the utility model, appoints
What person skilled in the art, without departing from spirit and scope of the present utility model, can do various changes and modification, therefore
Protection domain of the present utility model should be by being defined that claims are defined.
Claims (6)
1. a kind of SCM Based hand dryer, it is characterised in that the SCM Based hand dryer includes single-chip microcomputer, infrared
Line detection module, relay circuit, hair dryer, reset circuit, display module, indicator lamp, key-press module, power module, described
The output end of infrared detection module is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer is connected to relay circuit
Input；The output end of the relay circuit is connected to the input of hair dryer；The output end connection of the reset circuit
The input of single-chip microcomputer；The output end of the key-press module is connected to the input of single-chip microcomputer；The output end of the single-chip microcomputer
It is connected to the input of display module；The output end of the single-chip microcomputer is connected to the input of indicator lamp；The power module
Output end is connected to the input of single-chip microcomputer；The output end of the power module is connected to the input of infrared detection module；
The output end of the power module is connected to the input of relay circuit；The output end of the power module is connected to hair dryer
Input；The output end of the power module is connected to the input of display module.
2. a kind of SCM Based hand dryer according to claim 1, it is characterised in that：The single-chip microcomputer is adopted
AT89C51 single-chip microcomputer.
3. a kind of SCM Based hand dryer according to claim 1, it is characterised in that：The infrared detection module
Using E18-D80NK-N.
4. a kind of SCM Based hand dryer according to claim 1, it is characterised in that：The relay circuit is adopted
Electromagnetic relay.
5. a kind of SCM Based hand dryer according to claim 1, it is characterised in that：The display module adopts number
Code pipe.
6. a kind of SCM Based hand dryer according to claim 1, it is characterised in that：The key-press module includes
Machine open/close button, time control button, cold air switch key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630836.4U CN205994433U (en) | 2016-06-24 | 2016-06-24 | A kind of SCM Based hand dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620630836.4U CN205994433U (en) | 2016-06-24 | 2016-06-24 | A kind of SCM Based hand dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205994433U true CN205994433U (en) | 2017-03-08 |
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ID=58205554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620630836.4U Expired - Fee Related CN205994433U (en) | 2016-06-24 | 2016-06-24 | A kind of SCM Based hand dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205994433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468823A (en) * | 2022-02-21 | 2022-05-13 | 安徽理工大学 | Automatic hand dryer based on single chip microcomputer |
| CN115356966A (en) * | 2022-08-30 | 2022-11-18 | 九牧厨卫股份有限公司 | Hair drier, control circuit thereof and blowing device |
-
2016
- 2016-06-24 CN CN201620630836.4U patent/CN205994433U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114468823A (en) * | 2022-02-21 | 2022-05-13 | 安徽理工大学 | Automatic hand dryer based on single chip microcomputer |
| CN115356966A (en) * | 2022-08-30 | 2022-11-18 | 九牧厨卫股份有限公司 | Hair drier, control circuit thereof and blowing device |
| CN115356966B (en) * | 2022-08-30 | 2024-07-26 | 九牧厨卫股份有限公司 | Hair drier, control circuit thereof and blowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20170624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |