CN105650019A - Control method and device for fan and fan - Google Patents
Control method and device for fan and fan Download PDFInfo
- Publication number
- CN105650019A CN105650019A CN201511021211.4A CN201511021211A CN105650019A CN 105650019 A CN105650019 A CN 105650019A CN 201511021211 A CN201511021211 A CN 201511021211A CN 105650019 A CN105650019 A CN 105650019A
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- Prior art keywords
- main body
- fan main
- fan
- described fan
- people
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a control method and device for a fan and the fan. The fan comprises a fan body and a base. The fan body is installed on the base in a swing manner. The control method includes the steps that whether there is a person in front of the fan body or not is detected; and according to the detection result, the swing speed of the fan body is adjusted. The swing speed of the fan body is adjusted in a self-adaption manner according to the detection result indicating whether there is a person in front of the fan body or not, and therefore the effects that the work efficiency of the fan is improved, resources are reasonably utilized, and the user experience is improved can be achieved.
Description
Technical field
It relates to household appliance technical field, particularly relate to a kind of control method of fan, device and fan.
Background technology
Fan is a kind of conventional small household appliances. Fan generally includes the fan main body being provided for air generation flowing and the fan base for fixing described fan main body. In order to expand the scope of air flow, usually, fan main body is arranged on fan base swingably. Like this, when fan main body swings, it is possible to expand fan active area.
Summary of the invention
For overcoming Problems existing in correlation technique, the disclosure provides a kind of control method of fan, device and fan.
First aspect according to disclosure embodiment, it is provided that a kind of control method of fan, described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, and wherein, described control method comprises:
Whether the front detecting described fan main body has people; And
The swing rate of described fan main body is adjusted according to detected result.
Optionally, the step of the described swing rate adjusting described fan main body according to detected result comprises:
When described detected result represents that there is a people in described fan main body front, control described fan main body and swing with the first speed;
When described detected result represent described fan main body front nobody time, control described fan main body and swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
In optional, whether the front of the described fan main body of described detection has the step of people to comprise:
Whether the front being detected described fan main body by the infrared sensor being arranged on described fan has people.
Optionally, whether the front that the described infrared sensor by being arranged on described fan detects described fan main body has the step of people to comprise:
Judge whether the amount of infrared radiation received by described infrared sensor exceedes predetermined amount of infrared radiation;
When the amount of infrared radiation received by described infrared sensor exceedes described predetermined amount of infrared radiation, judge that there is people in described fan main body front;
When the amount of infrared radiation received by described infrared sensor does not exceed described predetermined amount of infrared radiation, judge that described fan main body front is unmanned.
Second aspect according to disclosure embodiment, a kind of fan is provided, described fan comprises fan main body and base, described fan main body is arranged on described base swingably, wherein, described fan also comprises detection module and controller, and the output terminal of described detection module is connected with the input terminus of described controller;
Whether the front that described detection module is configured to detect described fan main body has people, and detected result is sent to described controller;
Described controller is configured to adjust the swing rate of described fan main body according to detected result.
Optionally, described controller is configured to when described detected result represents that there is a people in described fan main body front, control described fan main body to swing with the first speed, and when described detected result represent described fan main body front nobody time, control described fan main body to swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
Optionally, described detection module comprises infrared sensor.
Can selection of land, described infrared sensor is configured to judge whether the amount of infrared radiation received by it exceedes predetermined amount of infrared radiation;
When received amount of infrared radiation exceedes described predetermined amount of infrared radiation, judge that there is people in described fan main body front;
When received amount of infrared radiation does not exceed described predetermined amount of infrared radiation, judge that described fan main body front is unmanned.
Optionally, described detection module is arranged in described fan main body, and is positioned at the air side of described fan main body.
The third aspect according to disclosure embodiment, it is provided that the control device of a kind of fan, described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, and wherein, described control device comprises:
Treater;
The storer of instruction can be performed for storage of processor;
Wherein, described treater is configured to:
Whether the front detecting described fan main body has people; And
The swing rate of described fan main body is adjusted according to detected result.
The technical scheme that embodiment of the present disclosure provides can comprise following useful effect: by whether the front according to fan main body has the detected result of people to carry out the swing rate of self-adaptative adjustment fan main body, can reach and improve fan work efficiency, make rational use of resources, promote the effect of Consumer's Experience.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing herein is by being incorporated in specification sheets and forms the part of this specification sheets, shows and meets embodiment of the present disclosure, and is used from specification sheets one and explains principle of the present disclosure.
Figure 1A is the schema of the control method of the fan according to an exemplary embodiment.
Figure 1B is the schema of the control method of the fan according to another exemplary embodiment.
Fig. 2 A is the schematic diagram of the fan according to an exemplary embodiment.
The connection relation schematic diagram of each module in fan in Fig. 2 B Fig. 2 A.
Fig. 2 C is the schematic top plan view of fan, and schematically shows three positions of fan main body.
Fig. 3 is the block diagram of the control device of the fan according to an exemplary embodiment.
Description of reference numerals
210: fan main body 220: base
230: detection module 240: controller
250: drive module 300: the control device of fan
310: processing components 320: storer
330: power supply module
Embodiment
Here exemplary embodiment being described in detail, its example representation is in the accompanying drawings. When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or similar key element. Enforcement mode described in exemplary embodiment does not represent all enforcement modes consistent with the disclosure below. On the contrary, they only with as in appended claims describe in detail, the example of device that aspects more of the present disclosure are consistent and method.
Figure 1A is the schema of the control method of a kind of fan according to an exemplary embodiment. As shown in Figure 1A, the disclosure provides a kind of control method of fan, and described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, and wherein, described control method comprises:
In a step 101, whether the front detecting described fan main body has people;
In a step 102, the swing rate of described fan main body is adjusted according to detected result.
Those skilled in the art should be understood that, fan main body comprises the flabellum that can rotate. When described fan main body swings on described base, flabellum also swings thereupon, thus the region blowing that fan front is different.
The detected result obtained in step 101 comprises two kinds: one is that described fan main body front has people; Another kind is that described fan main body front is unmanned.
How setting procedure 102 can adjust the swing rate of described fan main body in advance according to detected result.
Mode is optionally implemented as one, in a step 102, it is possible to adjust the swing rate of fan main body according to following rule: make the swing rate of the described fan main body when there is people in fan main body front be less than when described fan main body front nobody time described fan main body swing rate.
In this embodiment, fan main body put the region of people with relatively slow speed, and put unmanned region with speed faster. By whether the front according to fan main body has the detected result of people to carry out the swing rate of self-adaptative adjustment fan main body, it is possible to reach and improve fan work efficiency, make rational use of resources, promote the effect of Consumer's Experience.
In the disclosure, to how specifically to perform the not special regulation of step 102. Optionally, as shown in Figure 1B, step 102 can comprise:
In step 1021, when described detected result represents that there is a people in described fan main body front, control described fan main body and swing with the first speed;
In step 1022, when described detected result represent described fan main body front nobody time, control described fan main body and swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
When there is people in described fan main body front, described fan main body swings with the first relatively slow speed, such that it is able to the time that the region making described fan main body front blows to wind continues longer, therefore, the people's blow-time being positioned at this region is longer, it is to increase Consumer's Experience. When described fan main body front nobody time, described fan main body swings with comparatively faster 2nd speed, such that it is able to improve the refrigerating efficiency of fan and reduce the waste of resource.
In the disclosure, detect whether described fan main body front has the step (that is, step 101) of people to comprise: whether the front being detected described fan main body by the infrared sensor being arranged on described fan has people.
Human body is outwardly environmental radiation heat, therefore, has the amount of infrared radiation in the region of people to be greater than the amount of infrared radiation in unmanned region.
Because the temperature substantially constant of human body, so, in the present embodiment, it is that judging criterion can judge whether the front of described fan main body has people simply accurately taking amount of infrared radiation.
Optionally, step 101 can comprise:
Judge whether the amount of infrared radiation received by described infrared sensor exceedes predetermined amount of infrared radiation;
When the amount of infrared radiation received by described infrared sensor exceedes described predetermined amount of infrared radiation, judge that there is people in described fan main body front;
When the amount of infrared radiation received by described infrared sensor does not exceed described predetermined amount of infrared radiation, judge that described fan main body front is unmanned.
In the disclosure, described predetermined amount of infrared radiation can record in advance. Such as, described predetermined amount of infrared radiation be with such as, a normal people of body temperature (people of body temperature 36 DEG C) be the center of circle, taking 2 meters as the amount of infrared radiation in the circle of radius. How measuring this amount of infrared radiation is well known to a person skilled in the art, repeats no more here.
Certainly, the disclosure is not limited to determine whether described fan main body front has people by detection amount of infrared radiation. Such as, as the optional enforcement mode of one, it is possible to by being recorded a video in the region in described fan main body front and analyze recorded image and judge whether described fan main body front has people.
As another aspect of the present disclosure, it is provided that a kind of fan that can perform above-mentioned control method. Shown in Fig. 2 A is a kind of exemplary embodiment of the fan that the disclosure provides. As shown in the figure, described fan comprises fan main body 210 and base 220. Fan main body 210 is arranged on base 220 swingably. Wherein, described fan also comprises detection module 230 and controller 240, and as shown in Figure 2 B, the output terminal of detection module 230 is connected with the input terminus of controller 240.
Detection module 230 is configured to detect whether described fan main body front has people, and detected result is sent to controller 240.
Controller 240 is configured to adjust the swing rate of fan main body 210 according to detected result.
As noted before, by whether the front according to fan main body 210 has the detected result of people to carry out the swing rate of self-adaptative adjustment fan main body 210, it is possible to reach and improve fan work efficiency, make rational use of resources, promote the effect of Consumer's Experience.
Optionally, controller 240 is configured to when described detected result represents that there is a people in fan main body 210 front, control described fan main body to swing with the first speed, and when described detected result represent fan main body 210 front nobody time, control fan main body 210 swings with the 2nd speed, wherein, described first speed is less than described 2nd speed.
When there is people in described fan main body front, described fan main body swings with the first relatively slow speed, such that it is able to the time that the region making described fan main body front blows to wind continues longer, therefore, the people's blow-time being positioned at this region is longer, it is to increase Consumer's Experience. When described fan main body front nobody time, described fan main body swings with comparatively faster 2nd speed, such that it is able to improve the refrigerating efficiency of fan and reduce the waste of resource.
Shown in Fig. 2 C is the schematic top plan view of the fan that the disclosure provides. The principle of work of the fan disclosure provided for Fig. 2 C below is described in detail. As shown in Figure 2 C, there is people (the small circle representative in Fig. 2 C) left front of fan main body 210 and the right front of fan main body, the right on no one of fan main body. In Fig. 2 C, the fan main body 210 that solid line represents is the current state of fan main body, and two broken box represent the position that fan main body 210 can rotate to.
In the swing process of fan main body 210, it is possible to obtain the information in fan main body 210 front. When fan main body 210 swings to the left front towards described fan, according to the information received, described controller can judge that there is people in the front of described fan main body, and control reduces the speed that fan main body 210 swings. Along with the continuation of fan main body 210 swings, when being rocked to the right on towards described fan, according to the information received, described controller can judge that fan main body 210 front is unmanned, control improves the speed that fan main body 210 swings. Along with the continuation of fan main body 210 swings, when being rocked to the right front towards described fan, according to the information received, described controller can judge that there is people in the front of fan main body 210, and control reduces the speed that fan main body 210 swings.
In the disclosure, the mode that controller 240 controls fan main body swing does not do special regulation. As the optional enforcement mode of one, as shown in Figure 2 B, described fan comprises driving module 250. This driving module 250 is configured to drive fan main body 210 and swings, and the control end of module 250 is connected the output terminal of controller 240 with driving.
Controller 240 is also configured to when there is people in fan main body 210 front, to drive module 250 control end send the first control signal, when fan main body 210 front nobody time, to drive module 250 control end send the 2nd control signal.
Drive module 250 to be configured to the drive fan main body 210 when driving the control end of module 250 to receive described first control signal to swing with the first speed, and, drive module 250 to be also configured to the drive fan main body 210 when driving the control end of module 250 to receive described 2nd control signal to swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
In the disclosure, the concrete structure driving module 250 is not done special restriction. Such as, module 250 is driven can to comprise servomotor, the worm screw being connected with the output shaft of servomotor and the worm gear with worm meshing. The axle running through worm gear is connected with described fan main body, such that it is able to drive described fan main body to rotate. The output terminal of controller 240 can be connected with the control end of servomotor, exports the first control signal or the 2nd control signal with the control end to described servomotor.
As a kind of embodiment of the present disclosure, detection module 230 can comprise infrared sensor. Described infrared sensor can be configured to judge whether the amount of infrared radiation received by it exceedes predetermined amount of infrared radiation; When received amount of infrared radiation exceedes described predetermined amount of infrared radiation, judge that there is people in fan main body 210 front; When received amount of infrared radiation does not exceed described predetermined amount of infrared radiation, judge that fan main body 210 main body front is unmanned.
In the disclosure, described predetermined amount of infrared radiation can record in advance. Such as, described predetermined amount of infrared radiation be with such as, a normal people of body temperature (people of body temperature 36 DEG C) be the center of circle, taking 2 meters as the amount of infrared radiation in the circle of radius. How measuring this amount of infrared radiation is well known to a person skilled in the art, repeats no more here.
In the disclosure, the mode arranging detection module 230 is not done special regulation. Optionally, detection module 230 is arranged in fan main body 210, and is positioned at the air side of fan main body 210. Detection module 230 can swing with fan main body 210, such that it is able to accurately measure the information in fan main body 210 front.
Fig. 3 is the block diagram of the control device 300 of a kind of fan according to an exemplary embodiment. With reference to Fig. 3, device 300 can comprise processing components 310, and it comprises one or more treater further, and by the storer resource representated by storer 320, can by the instruction of the execution of processing components 310 for storing, such as application program. The application program stored in storer 320 can comprise each module corresponding to one group of instruction one or more. In addition, processing components 310 is configured to perform instruction, to perform the control method of said fans.
Device 300 can also comprise a power supply module 330, is configured to the power supply management of executive device 300.
Those skilled in the art, after considering specification sheets and putting into practice the disclosure, will easily expect other embodiment of the present disclosure. The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the unexposed common practise in the art of the disclosure or conventional techniques means. Specification sheets and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.
Should be understood that, the disclosure is not limited to accurate structure described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope. The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a control method for fan, described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, it is characterised in that, described control method comprises:
Whether the front detecting described fan main body has people; And
The swing rate of described fan main body is adjusted according to detected result.
2. method according to claim 1, it is characterised in that, the step of the described swing rate adjusting described fan main body according to detected result comprises:
When described detected result represents that there is a people in described fan main body front, control described fan main body and swing with the first speed;
When described detected result represent described fan main body front nobody time, control described fan main body and swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
3. control method according to claim 1, it is characterised in that, whether the front of the described fan main body of described detection has the step of people to comprise:
Whether the front being detected described fan main body by the infrared sensor being arranged on described fan has people.
4. control method according to claim 3, it is characterised in that, whether the front that the described infrared sensor by being arranged on described fan detects described fan main body has the step of people to comprise:
Judge whether the amount of infrared radiation received by described infrared sensor exceedes predetermined amount of infrared radiation;
When the amount of infrared radiation received by described infrared sensor exceedes described predetermined amount of infrared radiation, judge that there is people in described fan main body front;
When the amount of infrared radiation received by described infrared sensor does not exceed described predetermined amount of infrared radiation, judge that described fan main body front is unmanned.
5. a fan, described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, it is characterised in that, described fan also comprises detection module and controller, and the output terminal of described detection module is connected with the input terminus of described controller;
Whether the front that described detection module is configured to detect described fan main body has people, and detected result is sent to described controller;
Described controller is configured to adjust the swing rate of described fan main body according to detected result.
6. fan according to claim 5, it is characterized in that, described controller is configured to when described detected result represents that there is a people in described fan main body front, control described fan main body to swing with the first speed, and when described detected result represent described fan main body front nobody time, controlling described fan main body to swing with the 2nd speed, wherein, described first speed is less than described 2nd speed.
7. fan according to claim 5, it is characterised in that, described detection module comprises infrared sensor.
8. fan according to claim 7, it is characterised in that, described infrared sensor is configured to judge whether the amount of infrared radiation received by it exceedes predetermined amount of infrared radiation;
When received amount of infrared radiation exceedes described predetermined amount of infrared radiation, judge that there is people in described fan main body front;
When received amount of infrared radiation does not exceed described predetermined amount of infrared radiation, judge that described fan main body front is unmanned.
9. according to fan described in any one in claim 5 to 8, it is characterised in that, described detection module is arranged in described fan main body, and is positioned at the air side of described fan main body.
10. a control device for fan, described fan comprises fan main body and base, and described fan main body is arranged on described base swingably, it is characterised in that, described control device comprises:
Treater;
The storer of instruction can be performed for storage of processor;
Wherein, described treater is configured to:
Whether the front detecting described fan main body has people; And
The swing rate of described fan main body is adjusted according to detected result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021211.4A CN105650019A (en) | 2015-12-30 | 2015-12-30 | Control method and device for fan and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511021211.4A CN105650019A (en) | 2015-12-30 | 2015-12-30 | Control method and device for fan and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650019A true CN105650019A (en) | 2016-06-08 |
Family
ID=56489977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511021211.4A Pending CN105650019A (en) | 2015-12-30 | 2015-12-30 | Control method and device for fan and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105650019A (en) |
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| CN106870430A (en) * | 2017-03-01 | 2017-06-20 | 北京小米移动软件有限公司 | Control method for fan, device and fan |
| WO2018059231A1 (en) * | 2016-09-30 | 2018-04-05 | 广东美的环境电器制造有限公司 | Fan and wind speed control method therefor |
| CN112682367A (en) * | 2019-10-17 | 2021-04-20 | 戴森技术有限公司 | Fan assembly |
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