CN204436848U - A kind of electric fan that automatically can control to close - Google Patents
A kind of electric fan that automatically can control to close Download PDFInfo
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- CN204436848U CN204436848U CN201520043507.5U CN201520043507U CN204436848U CN 204436848 U CN204436848 U CN 204436848U CN 201520043507 U CN201520043507 U CN 201520043507U CN 204436848 U CN204436848 U CN 204436848U
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- electric fan
- infrared induction
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Abstract
The utility model discloses a kind of electric fan that automatically can control to close, comprise micro controller module, infrared induction module, keyboard input module, timing module, power module; Described infrared induction module, keyboard input module, timing module, power module are connected on the corresponding port of micro controller module; Described infrared induction module is used for real-time detection, and whether someone exists, described keyboard input module is used for the time that input time delay closes electric fan, timing module is used for the time that computation delay closes electric fan, and described power module is used for providing electric energy needed for micro controller module, infrared induction module, keyboard input module and timing module; Described infrared induction module comprises human body passive infrared probe, Fresnel lens, operational amplifier, voltage comparator, state controller, and the utility model can accomplish that people arrives to wind, and people walks to becalm, and saves electricity consumption greatly.
Description
Technical field
The utility model relates to a kind of electric fan, particularly relates to a kind of electric fan that automatically can control to close, belongs to the automatic closing control field of electric fan.
Background technique
Along with air conditioner generally application in daily life, be easy to expect that electric fan can become the social cleaning product of air-conditioning, in fact through test and the confirmation in market, be not so really, under the impact of air-conditioning products, electric fan product still has very powerful vitality, and electric fan does not fade out market in the test in market, sells on the contrary and have powerful development space in ceaselessly recovery.According to market survey, electric fan not stop recovery main in following reason: although one is the powerful refrigerating function that electric fan does not have air conditioner, electric fan directly gets wind, and wind-force is gentleer, is relatively applicable to the elderly, children and the people that has a delicate constitution uses.Two is electric fans uses through market for many years, comparatively meets the use habit of people, and structure simple, easy to operate, install simple and easy.Three be electric fan compared with air-conditioning products, it is cheap, relative power saving, the easier family entering common people.
At present, part only has manual governing, adds a timer, function singleness.The hidden danger existed or deficiency: such as people forget closedown electric fan after usually leaving, just not saying waste electricity also easy initiation fire, work long hours and also easily damage electrical equipment.
Such as application number is the infrared induction electric fan of " 201420405888.2 ", it comprises electric fan body, motor, infra-red sensor switch, infra-red sensor switch comprises sensor and control switch, sensor is near infrared sensor, close human body can be responded to, when sensed human body near after, can trigging control switch motion; Control switch is delayed touch switch; It also comprises convex lens, and infra-red sensor switch is arranged on fan head front cover middle, and convex lens are arranged on infra-red sensor switch dead ahead and are fixed on fan head front cover.Be infra-red sensor switch by switch-linear hybrid, strengthen infrared rays and collect signal intensity, improve induction sensitivity, can accomplish that people arrives to wind, people walks to becalm, and saves electricity consumption greatly, especially many to recurrent population public arenas.Time delay touch switch device, then the electric fan life-span phenomenon of losing preventing people to walk up and down to cause frequent touch switch to cause occurs; Although this invention can people be arrived to wind, people walks to becalm, and saves electricity consumption greatly, needs to be further improved in control switch.
And for example application number is a kind of intelligent temperature control fan of " 201410331545.0 ", it comprises single chip control module, temperature collect module, key-press module, fan gearshift module, motor drive module, motor and LCD MODULE, wherein: temperature collect module, Real-time Collection air temperature sends single chip control module to and processes; Key-press module, connects single chip control module, is used for the switching realized between automatic mode and manual mode, and is used for the scope of set temperature when automatic mode; Fan gearshift module, connects single chip control module and motor drive module, and single chip control module controls fan gearshift module, and then controls the work of motor drive module drive motor; LCD MODULE, connects single chip control module, the temperature recorded and set temperature range is shown.The intelligent temperature control fan that this invention provides, can not only realize environmentally temperature and automatically adjust the rotating speed of fan, and remain the manual mode of conventional fan; Although this invention can automatic speed regulation, when nobody in surrounding environment being detected, still there is the waste of electric energy in fan in running.
Model utility content
Technical problem to be solved in the utility model provides a kind of electric fan that automatically can control to close for the deficiency of background technique, and its structure is simple, can detect the surrounding environment closedown whether someone controls fan has in real time saved electric energy.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
Automatically an electric fan of closing be can control, micro controller module, infrared induction module, keyboard input module, timing module, power module comprised; Described infrared induction module, keyboard input module, display modular, timing module, power module are connected on the corresponding port of micro controller module; Described infrared induction module is used for real-time detection, and whether someone exists, described keyboard input module is used for the time that input time delay closes electric fan, timing module is used for the time that computation delay closes electric fan, and described power module is used for providing electric energy needed for micro controller module, infrared induction module, keyboard input module and timing module; Described infrared induction module comprises human body passive infrared probe, Fresnel lens, operational amplifier, voltage comparator, state controller.
As a kind of further preferred version that automatically can control the electric fan of closing of the present invention, described micro controller module is single-chip microcomputer.
As a kind of further preferred version that automatically can control the electric fan of closing of the present invention, described keyboard input module is vertical 6*6*7 button.
As a kind of further preferred version that automatically can control the electric fan of closing of the present invention, described power module is storage battery.
As a kind of further preferred version that automatically can control the electric fan of closing of the present invention, described storage battery is chargeable storage.
The utility model adopts above technological scheme compared with prior art, has following technique effect:
1, the utility model structure simple, be easy to realize;
2, the utility model can detect the surrounding environment closedown whether someone controls fan in real time and save electric energy.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
As shown in Figure 1, a kind of electric fan that automatically can control to close, comprises micro controller module, infrared induction module, keyboard input module, timing module, power module; Described infrared induction module, keyboard input module, display modular, timing module, power module are connected on the corresponding port of micro controller module; Described infrared induction module is used for real-time detection, and whether someone exists, described keyboard input module is used for the time that input time delay closes electric fan, timing module is used for the time that computation delay closes electric fan, and described power module is used for providing electric energy needed for micro controller module, infrared induction module, keyboard input module and timing module; Described infrared induction module comprises human body passive infrared probe, Fresnel lens, operational amplifier, voltage comparator, state controller.
Wherein, described micro controller module is single-chip microcomputer, and described keyboard input module is vertical 6*6*7 button, and described power module is chargeable storage.
Infrared induction module forms primarily of human body passive infrared probe, Fresnel lens, special chip BISS0001, when the detecting area having people to appear at it, sensor just can detect signal and signal is passed to single-chip microcomputer, single-chip microcomputer by detect output signal again according to actual conditions whether this unlatching device and equipment or allow the electric equipment in room be in one can opening state.
BISS0001 be by operational amplifier, voltage comparator, state controller, retard time timer and the numerical model analysis specific integrated circuit that forms such as blocking time timer.When in the infrared rays of human body radiation to be focused on pyroelectric infrared sensor detection unit by Fresnel lens, sensor in circuit is by output voltage signal, then the band-pass filter that this signal is first made up of C1, C2, R1, R2 by is made, the upper cut-off frequency of this wave filter is 16 Hz, and lower-cut-off frequency is 0.16 Hz.
Micro controller module of the present utility model adopts AVR single chip, and it has prefetch instruction function, namely when an execution instruction, in advance next instruction is got into, and call instruction can be performed within a clock cycle; Multiple accumulator type, data processing speed is fast; AVR single chip has 32 general purpose working registers, and being equivalent to has 32 viaducts, can fast passing; Response time is fast.AVR single chip has multiple fixing interrupt vector entry address, can respond interruption fast; AVR single chip power consumption is low.For typical power consumption situation, be 100nA when WDT closes, be more suitable for battery powered application apparatus; Minimum 1.8 V of some devices get final product work; AVR single chip security performance is good.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the utility model.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present utility model is described; protection domain of the present utility model can not be limited with this; every technological thought proposed according to the present invention, any change that technological scheme basis is done, all falls within the utility model protection domain.By reference to the accompanying drawings mode of execution of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned mode of execution, in the ken that those of ordinary skill in the art possess, make a variety of changes under can also or else departing from the prerequisite of the utility model aim.
Claims (5)
1. automatically can control an electric fan of closing, it is characterized in that: comprise micro controller module, infrared induction module, keyboard input module, timing module, power module; Described infrared induction module, keyboard input module, timing module, power module are connected on the corresponding port of micro controller module; Described infrared induction module is used for real-time detection, and whether someone exists, described keyboard input module is used for the time that input time delay closes electric fan, timing module is used for the time that computation delay closes electric fan, and described power module is used for providing electric energy needed for micro controller module, infrared induction module, keyboard input module and timing module; Described infrared induction module comprises human body passive infrared probe, Fresnel lens, operational amplifier, voltage comparator, state controller.
2. a kind of electric fan that automatically can control to close according to claim 1, is characterized in that: described micro controller module is AVR single chip.
3. a kind of electric fan that automatically can control to close according to claim 1, is characterized in that: described keyboard input module is vertical 6*6*7 button.
4. a kind of electric fan that automatically can control to close according to claim 1, is characterized in that: described power module is storage battery.
5. a kind of electric fan that automatically can control to close according to claim 4, is characterized in that: described storage battery is chargeable storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043507.5U CN204436848U (en) | 2015-01-21 | 2015-01-21 | A kind of electric fan that automatically can control to close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043507.5U CN204436848U (en) | 2015-01-21 | 2015-01-21 | A kind of electric fan that automatically can control to close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436848U true CN204436848U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043507.5U Expired - Fee Related CN204436848U (en) | 2015-01-21 | 2015-01-21 | A kind of electric fan that automatically can control to close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436848U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762766A (en) * | 2016-12-26 | 2017-05-31 | 广东美的环境电器制造有限公司 | Fan swicth machine control method and device |
-
2015
- 2015-01-21 CN CN201520043507.5U patent/CN204436848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762766A (en) * | 2016-12-26 | 2017-05-31 | 广东美的环境电器制造有限公司 | Fan swicth machine control method and device |
| CN106762766B (en) * | 2016-12-26 | 2019-01-18 | 广东美的环境电器制造有限公司 | Fan swicth machine control method and 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: 20150701 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |