CN104514736A - Fan and control method of fan - Google Patents
Fan and control method of fan Download PDFInfo
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- CN104514736A CN104514736A CN201310451968.1A CN201310451968A CN104514736A CN 104514736 A CN104514736 A CN 104514736A CN 201310451968 A CN201310451968 A CN 201310451968A CN 104514736 A CN104514736 A CN 104514736A
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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
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
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- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses a fan; the fan comprises a distance detection module, a temperature detection module, an electric motor, and an electric control module; the distance detection module is used for detecting the distance between a user and the fan; the temperature detection module is used for detecting the environmental temperature; the electric control module is respectively connected with the distance detection module, the temperature detection module and the electric motor; the electric control module controls the rotation speed of the electric motor based on the distance between the user and the fan as well as the environmental temperature, so as to regulate the wind speed of the fan. The fan is able to automatically adjust the rotation speed of the electric motor based on the distance between people and the fan as well as the environmental temperature, so as to achieve an intelligent switchover, thereby enabling the wind speed to change with the change of the distance between people and the fan, and also change with the change of the environmental temperature, enable the user to feel the most comfortable wind speed, thereby increasing the comfort level of the user and completely meeting the requirements of the user. Additionally, unnecessary electric energy waste can be avoided in the premise of meeting the requirement of cooling, thus effectively saving the electric energy. The invention further discloses a control method of the fan.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly the controlling method of a kind of fan and a kind of fan.
Background technique
At present, the wind speed of conventional fan selects different wind speed by the static stall set, be elected to after reserving gear, wind speed is all fixing, that is, at this time, regardless of user distance fan, the far and near or height of ambient temperature, all can not regulate the wind speed of fan in real time, greatly affect the travelling comfort of user, the demand of user can not be met, and the waste of electric energy can be caused.
Summary of the invention
Object of the present invention is intended to solve above-mentioned technological deficiency at least to a certain extent.
For this reason, one object of the present invention is to propose a kind of fan, and this fan according to the Distance geometry ambient temperature of people and fan and adjustment wind speed, can meet the requirement of users'comfort, energy-conserving and environment-protective.
Another object of the present invention is the controlling method proposing a kind of fan.
For achieving the above object, a kind of fan that one aspect of the present invention embodiment proposes, comprising: distance testing module, for detecting the distance between user and described fan; Temperature detecting module, for the temperature of testing environment; Motor; Electronic control module, described electronic control module is connected with described motor respectively with described distance testing module, described temperature detecting module, and the temperature of described electronic control module environment according to the Distance geometry between described user and described fan controls the rotating speed of described motor to regulate the wind speed of described fan.
According to the fan that the embodiment of the present invention proposes, the distance between user and fan is detected in real time by distance testing module, and pass through the temperature of the real-time testing environment of temperature detecting module, electronic control module controls the rotating speed of motor to regulate the wind speed of fan according to the temperature of the Distance geometry environment between the user detected and fan, like this, fan is made can automatically to adjust motor speed according to people and the distance of fan and the temperature variation of environment, realize intelligence to switch, thus wind speed is changed with the change of the distance of people and fan, also change with the temperature variation of environment, user is made to experience the wind speed of the most comfortable, improve the travelling comfort of user, fully meet the demand of user.In addition, unnecessary waste of energy can also be avoided under the prerequisite of satisfied cooling demand, effective saving power.
Of the present invention come in an embodiment, described electronic control module, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between current described user and described fan and current environment, obtains the rotating speed V of described motor.
Particularly, the function relation of the temperature T of the rotating speed V of described motor and the distance L between current described user and described fan and current environment is:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of described motor, and V0 is default speed reference, T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant.
In a preferred embodiment of the invention, also prestore distance-temperature-tachometer in described electronic control module, the temperature of described electronic control module environment according to the Distance geometry between described user and described fan inquires about described distance-temperature-tachometer to obtain the rotating speed of described motor.
Of the present invention come in another embodiment, above-mentioned fan, also comprise: humidity detecting module, described humidity detecting module is connected with described electronic control module, described humidity detecting module is used for the humidity of real-time testing environment, and the rotating speed of described electronic control module motor according to the temperature of the distance between described user and described fan, described environment and the humid control of described environment is to regulate the wind speed of described fan.
Further, described electronic control module, according to the function relation of the rotating speed V of the motor prestored and the distance L between current described user and described fan, the temperature T of current environment and the humidity P of current environment, obtains the rotating speed V of described motor.
Particularly, the function relation of the rotating speed V of described motor and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan is:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of described motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
Preferably, also prestore distance-temperature-humidity-tachometer in described electronic control module, described electronic control module inquires about described distance-temperature-humidity-tachometer to obtain the rotating speed of described motor according to the temperature of the distance between described user and described fan, described environment and the humidity of described environment.
In embodiments of the present invention, when described user be multiple and each user different from the distance of described fan time, described distance testing module multiple distance detected, wherein, described electronic control module using the minimum range in described multiple distance as the distance between described user and described fan; Or described electronic control module using the mean value of described multiple distance as the distance between described user and described fan; Or described electronic control module using the mean value of minimum range and ultimate range in described multiple distance as the distance between described user and described fan; Or described electronic control module screens to described multiple distance the median obtaining described multiple distance, and using the median of described multiple distance as the distance between described user and described fan.
For reaching above-mentioned purpose, the present invention on the other hand embodiment proposes a kind of controlling method of fan, comprises the following steps: S1, detects the distance between user and described fan; S2, the temperature of testing environment; S3, according to the Distance geometry between described user and described fan, the temperature of environment controls the rotating speed of the motor of described fan to regulate the wind speed of described fan.
According to the controlling method of the fan that the embodiment of the present invention proposes, by detecting the temperature of the Distance geometry environment between user and fan in real time, according to the rotating speed of motor of the temperature controlled fan of the Distance geometry environment between the user detected and fan to regulate the wind speed of fan, like this, fan is made can automatically to adjust motor speed according to people and the distance of fan and the temperature variation of environment, realize intelligence to switch, thus wind speed is changed with the change of the distance of people and fan, also change with the temperature variation of environment, user is made to experience the wind speed of the most comfortable, improve the travelling comfort of user, fully meet the demand of user.In addition, unnecessary waste of energy can also be avoided under the prerequisite of satisfied cooling demand, effective saving power.
In an embodiment of the invention, in step s3, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between current described user and described fan and current environment, the rotating speed V of described motor is obtained.
Particularly, in step s3, the function relation of the temperature T of the rotating speed V of described motor and the distance L between current described user and described fan and current environment is:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of described motor, and V0 is default speed reference, T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant.
In a preferred embodiment of the invention, in step s3, according to the Distance geometry between described user and described fan, the temperature of environment inquires about default distance-temperature-tachometer to obtain the rotating speed of described motor.
In another embodiment of the present invention, before step S3, the humidity of real-time testing environment; In step s3, according to the temperature of the distance between described user and described fan, described environment and the humid control of described environment the rotating speed of motor to regulate the wind speed of described fan.
Further, in step s3, according to the function relation of the rotating speed V of the motor prestored and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan, the rotating speed V of described motor is obtained.
Particularly, in step s3, the function relation of the rotating speed V of described motor and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan is:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of described motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
Preferably, in step s3, default distance-temperature-humidity-tachometer is inquired about to obtain the rotating speed of described motor according to the temperature of the distance between described user and described fan, described environment and the humidity of described environment.
In embodiments of the present invention, when described user be multiple and each user different from the distance of described fan time, in step s3, using the minimum range in multiple distances of detecting as the distance between described user and described fan; Or using the mean value of described multiple distance as the distance between described user and described fan; Or using the mean value of minimum range and ultimate range in described multiple distance as the distance between described user and described fan; Or screen to described multiple distance the median obtaining described multiple distance, and using the median of described multiple distance as the distance between described user and described fan.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the block diagram of fan according to an embodiment of the invention;
Fig. 2 is the block diagram of fan in accordance with another embodiment of the present invention;
Fig. 3 is the flow chart of the controlling method of fan according to an embodiment of the invention; And
Fig. 4 is the flow chart of the controlling method of fan in accordance with another embodiment of the present invention.
Reference character:
Distance testing module 10, temperature detecting module 20, motor 30, electronic control module 40, humidity detecting module 50.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The controlling method of fan and the fan proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the block diagram of fan according to an embodiment of the invention.As shown in Figure 1, this fan comprises: distance testing module 10, temperature detecting module 20, motor 30, electronic control module 40.Wherein, distance testing module 10 is for detecting the distance between user and fan; Temperature detecting module 20 is for the temperature of testing environment.Motor 30 rotates for driving wind wheel to produce wind.Electronic control module 40 is connected with motor 30 respectively with distance testing module 10, temperature detecting module 20, and electronic control module 40 controls the rotating speed of motor 30 to regulate the wind speed of fan according to the temperature of the Distance geometry environment between user and fan.
It should be noted that, distance testing module 10 and temperature detecting module 20 can detecting distance and temperature in real time, also can detect once by separated in time, can also be only detect once when starting shooting, electronic control module 40 regulates the rotating speed of motor 30 according to the testing result of the last time.
It will be appreciated by those skilled in the art that, indication controls the rotating speed of motor 30 according to the temperature of the Distance geometry environment between user and fan herein, both can be the rotating speed only controlling motor 30 according to these two parameters of Distance geometry ambient temperature, also can be according to distance, ambient temperature, ambient humidity etc. more multi-parameter control the rotating speed of motor 30, its control mode will be shown further by multiple specific embodiment below.
In one embodiment of the invention, electronic control module 40, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between active user and described fan and current environment, obtains the rotating speed V of motor.
That is, when user move or the temperature variation of environment time, distance testing module 10 detects the distance L between user and fan, temperature detecting module 20 detects the temperature T of environment, electronic control module 40 is according to rotating speed V and the L of motor 30 prestored and the function relation of T, i.e. V=f (L, T), the rotating speed V controlling motor 30, to regulate the wind speed of fan, makes human feeling arrive the wind speed of the most comfortable.
Particularly, the letter of the temperature T of the rotating speed V of motor and the distance L between active user and fan and current environment
Number pass is:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of motor, and V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value, and C is the first preset constant.
Wherein, set environment temperature is T0, when the rotating speed of motor is V0, and wind speed the most comfortable of at this moment distance fan L0 place impression.
In the present invention's example, V0 can be 800, C can be 50, and that is, electronic control module 40 can obtain the rotating speed of motor 30 according to following formula:
V=800+{（T-T0）+（L-L0）}*50
Wherein, V is the rotating speed of motor, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value.
In another embodiment of the present invention, prestore distance-temperature-tachometer in electronic control module 40, electronic control module 40 inquires about distance-temperature-tachometer to obtain the rotating speed of motor according to the temperature T of the distance L between user and fan and environment.Particularly, in an example of the present invention, distance-temperature-tachometer is as shown in table 1 below.
Table 1
That is, according to the temperature T of the distance L between user and fan and environment, electronic control module 40 obtains the rotating speed V of the motor 30 that scope is corresponding residing for L and T by inquiry distance-temperature-tachometer, and the rotating speed of result adjustment motor 30 according to inquiry.
Those skilled in the art can understand, electronic control module 40 both can store separately the function relation of distance-temperature-tachometer or V and L and T, also can both store.Such as, when both storing, when user moving more, the rotating speed of motor can be obtained according to the function relation of V and L and T, and when customer location is relatively fixed, the rotating speed of motor can be obtained according to distance-temperature-tachometer.
In another embodiment of the present invention, as shown in Figure 2, above-mentioned fan also comprises: humidity detecting module 50.Wherein, humidity detecting module 50 is connected with electronic control module 40, humidity detecting module 50 is for the humidity of testing environment, and electronic control module 40 controls the rotating speed of motor 30 to regulate the wind speed of fan according to the humidity P of the temperature T of the distance L between user and fan, environment and environment.Similarly, humidity detecting module 50 can detect humidity in real time, also can detect once by separated in time, and can also be only detect once when starting shooting, electronic control module 40 regulates the rotating speed of motor 30 according to the testing result of the last time.
In a preferred embodiment, electronic control module, according to the function relation of the rotating speed V of the motor prestored and the distance L between active user and fan, the temperature T of current environment and the humidity P of current environment, obtains the rotating speed V of motor.
That is, when user move or ambient temperature, humidity change time, distance testing module 10 detects the distance L between user and fan, and temperature detecting module 20 detects the temperature T of environment, and humidity detecting module 50 detects the humidity P of environment, rotating speed V and the L of electronic control module 40 according to the motor 30 prestored, the function relation of T and P, i.e. V=f (L, T, P), the rotating speed V controlling motor 30, to regulate the wind speed of fan, makes human feeling arrive the wind speed of the most comfortable.
Particularly, the function relation of the rotating speed V of motor and distance L, the temperature T of current environment and the humidity P of current environment between active user and fan is:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between active user and fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
Wherein, set environment temperature is T0, and ambient humidity is P0, when the rotating speed of motor is V0, and wind speed the most comfortable of at this moment distance fan L0 place user impression.
In one example, V0 can be 800, C can be 50, D can be 1, and that is, electronic control module 40 can obtain the rotating speed V of motor according to following formula:
V=800+{（T-T0）+（L-L0）}*50+（P-P0）
Wherein, V is the rotating speed of motor, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value, and P is the humidity of current environment, and P0 is default ambient humidity reference value.
In another preferred embodiment of the invention, prestore distance-temperature-humidity-tachometer in electronic control module 40, electronic control module 40 inquires about distance-temperature-humidity-tachometer to obtain the rotating speed of motor according to the humidity of the temperature T of the distance L between user and fan, environment and environment.Specifically, in an example of the present invention, distance-temperature-humidity-tachometer is as shown in table 2 below.
Table 2
That is, according to the temperature T of the distance L between user and fan, environment and the humidity P of environment, electronic control module 40, by inquiry distance-temperature-humidity-tachometer, obtains the rotating speed V of the motor 30 that scope is corresponding residing for L, T and P, and regulates the rotating speed of motor 30 according to the result of inquiry.
Those skilled in the art can understand, electronic control module 40 both can store separately the function relation of distance-temperature-tachometer or V and L, T and P, also can both store.Such as, when both storing, when user moves more, the rotating speed of motor can be obtained according to the function relation of V and L, T and P, and when customer location is relatively fixed, the rotating speed of motor can be obtained according to distance-temperature-humidity-tachometer.
In an embodiment of the present invention, when user be multiple and each user different from the distance of fan time, distance testing module 10 multiple distance detected, wherein, electronic control module 40 using the minimum range in multiple distance as the distance between user and described fan; Or electronic control module 40 using the mean value of multiple distance as the distance between user and fan; Or electronic control module 40 using the mean value of minimum range and ultimate range in multiple distance as the distance between user and fan; Or electronic control module 40 screens to multiple distance the median obtaining multiple distance, and using the median of multiple distance as the distance between user and fan.
That is, use when there being many people and different from the distance of everyone and fan time, electronic control module 40 by with the mean value of the median of the mean value of minimum range or multiple distance or multiple distance or minimum range and ultimate range for the distance L between user and fan, thus obtain the rotating speed of motor to regulate fan.
According to the fan that the embodiment of the present invention proposes, automatically suitable wind speed is determined according to the enviromental parameter such as temperature, humidity and the distance between user and fan, thus make user obtain comparatively comfortable impression, and user can not be needed to regulate fan gear, improve the simplicity of fan operation, fully meet the demand of user.In addition, unnecessary waste of energy can also be avoided under the prerequisite of satisfied cooling demand, effective saving power.
Fig. 3 is the flow chart of the controlling method of fan according to an embodiment of the invention.As shown in Figure 3, the controlling method of this fan comprises the following steps:
S1, detects the distance between user and fan.
Particularly, the distance between user and fan is detected by distance testing module.
S2, the temperature of testing environment.
Particularly, by the temperature of temperature detecting module testing environment.
S3, according to the rotating speed of the motor of the temperature controlled fan of the Distance geometry environment between user and fan to regulate the wind speed of fan.
It should be noted that, distance testing module and temperature detecting module can detecting distance and temperature in real time, also can detect once by separated in time, can also be only detect once when starting shooting, electronic control module regulates the rotating speed of motor according to the testing result of the last time.
It will be appreciated by those skilled in the art that, indication controls the rotating speed of motor according to the temperature of the Distance geometry environment between user and fan herein, both can be the rotating speed only controlling motor according to these two parameters of Distance geometry ambient temperature, also can be according to distance, ambient temperature, ambient humidity etc. more multi-parameter control the rotating speed of motor, its control mode will be shown further by multiple specific embodiment below.
In a preferred embodiment, in step s3, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between current described user and described fan and current environment, the rotating speed V of described motor can be obtained.That is, according to rotating speed V and the L of motor 30 and the function relation of T, i.e. V=f (L, T), the rotating speed V of motor 30 is controlled to regulate the wind speed of fan, wherein, V is the rotating speed of motor, and T is the temperature of current environment, and L is the distance between active user and fan.
Particularly, the function relation of V and L and T can be determined by following formula:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of motor, and V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value, and C is the first preset constant.
In the present invention's example, V0 can be 800, C can be 50, that is, can obtain the rotating speed of motor 30 according to following formula:
V=800+{（T-T0）+（L-L0）}*50
Wherein, V is the rotating speed of motor, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value.
In a further advantageous embodiment, in step s3, default distance-temperature-tachometer is inquired about to obtain the rotating speed of motor according to the temperature of the Distance geometry environment between user and fan.Distance-temperature-tachometer specifically with reference to example shown above, can repeat no more herein.
In another embodiment of the present invention, as shown in Figure 4, before step S3, also comprise:
Step S21, the humidity of testing environment.Specifically, by the humidity of humidity detecting module testing environment.
Correspondingly, as shown in Figure 4, in step s3, according to the rotating speed of the temperature of the distance between user and fan, environment and the humid control motor of environment to regulate the wind speed of fan.
In a preferred embodiment, according to the function relation of the rotating speed V of the motor prestored and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan, the rotating speed V of described motor is obtained.That is, according to rotating speed V and the L of motor, the function relation of T and P, i.e. V=f (L, T, P), the rotating speed V controlling motor, to regulate the wind speed of fan, makes human feeling arrive the wind speed of the most comfortable.
Particularly, in step s3, the function relation of V and L, T and P can be determined by following formula:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between active user and fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
In one example, V0 can be 800, C can be 50, D can be 1, that is, can obtain the rotating speed V of motor according to following formula:
V=800+{（T-T0）+（L-L0）}*50+（P-P0）
Wherein, V is the rotating speed of motor, and T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between active user and fan, and L0 is default distance reference value, and P is the humidity of current environment, and P0 is default ambient humidity reference value.
In another preferred embodiment, in step s3, default distance-temperature-humidity-tachometer is inquired about to obtain the rotating speed of motor according to the temperature of the distance between user and fan, environment and the humidity of environment.Distance-temperature-humidity-tachometer specifically with reference to example shown above, can repeat no more herein.
In embodiments of the present invention, when user be multiple and each user different from the distance of fan time, in step s3, using the minimum range in multiple distances of detecting as the distance between user and fan; Or using the mean value of multiple distance as the distance between user and fan; Or using the mean value of minimum range and ultimate range in multiple distance as the distance between user and fan; Or screen to multiple distance the median obtaining multiple distance, and using the median of multiple distance as the distance between user and fan.
According to the controlling method of the fan that the embodiment of the present invention proposes, automatically suitable wind speed is determined according to the enviromental parameter such as temperature, humidity and the distance between user and fan, thus make user obtain comparatively comfortable impression, and user can not be needed to regulate fan gear, improve the simplicity of fan operation, fully meet the demand of user.In addition, unnecessary waste of energy can also be avoided under the prerequisite of satisfied cooling demand, effective saving power.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logical function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this specification, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic equipment) with one or more wiring, portable computer diskette box (magnetic device), random-access memory (ram), ROM (read-only memory) (ROM), erasablely edit ROM (read-only memory) (EPROM or flash memory), fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logical function to data-signal, there is the specific integrated circuit of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a puocessing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (18)
1. a fan, is characterized in that, comprising:
Distance testing module, for detecting the distance between user and described fan;
Temperature detecting module, for the temperature of testing environment;
Motor;
Electronic control module, described electronic control module is connected with described motor respectively with described distance testing module, described temperature detecting module, and the temperature of described electronic control module environment according to the Distance geometry between described user and described fan controls the rotating speed of described motor to regulate the wind speed of described fan.
2. fan as claimed in claim 1, is characterized in that, described electronic control module, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between current described user and described fan and current environment, obtains the rotating speed V of described motor.
3. fan as claimed in claim 2, it is characterized in that, the function relation of the temperature T of the rotating speed V of described motor and the distance L between current described user and described fan and current environment is:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of described motor, and V0 is default speed reference, T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant.
4. fan as claimed in claim 1, it is characterized in that, prestore distance-temperature-tachometer in described electronic control module, the temperature of described electronic control module environment according to the Distance geometry between described user and described fan inquires about described distance-temperature-tachometer to obtain the rotating speed of described motor.
5. fan as claimed in claim 1, is characterized in that, also comprise:
Humidity detecting module, described humidity detecting module is connected with described electronic control module, described humidity detecting module is used for the humidity of testing environment, and the rotating speed of described electronic control module motor according to the temperature of the distance between described user and described fan, described environment and the humid control of described environment is to regulate the wind speed of described fan.
6. fan as claimed in claim 5, it is characterized in that, described electronic control module, according to the function relation of the rotating speed V of the motor prestored and the distance L between current described user and described fan, the temperature T of current environment and the humidity P of current environment, obtains the rotating speed V of described motor.
7. fan as claimed in claim 6, it is characterized in that, the function relation of the rotating speed V of described motor and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan is:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of described motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
8. fan as claimed in claim 5, it is characterized in that, prestore distance-temperature-humidity-tachometer in described electronic control module, described electronic control module inquires about described distance-temperature-humidity-tachometer to obtain the rotating speed of described motor according to the temperature of the distance between described user and described fan, described environment and the humidity of described environment.
9. as claimed in any one of claims 1-9 wherein fan, is characterized in that, when described user be multiple and each user different from the distance of described fan time, describedly multiple distance detected apart from testing module, wherein,
Described electronic control module using the minimum range in described multiple distance as the distance between described user and described fan; Or
Described electronic control module using the mean value of described multiple distance as the distance between described user and described fan; Or
Described electronic control module using the mean value of minimum range and ultimate range in described multiple distance as the distance between described user and described fan; Or
Described electronic control module screens to described multiple distance the median obtaining described multiple distance, and using the median of described multiple distance as the distance between described user and described fan.
10. a controlling method for fan, is characterized in that, comprises the following steps:
S1, detects the distance between user and described fan;
S2, the temperature of testing environment;
S3, according to the Distance geometry between described user and described fan, the temperature of environment controls the rotating speed of the motor of described fan to regulate the wind speed of described fan.
11. the controlling method of the fan as described in right 10, is characterized in that, in step s3, according to the function relation of the temperature T of the rotating speed V of the motor prestored and the distance L between current described user and described fan and current environment, the rotating speed V of described motor is obtained.
The controlling method of 12. fans as claimed in claim 11, is characterized in that, in step s3, the function relation of the temperature T of the rotating speed V of described motor and the distance L between current described user and described fan and current environment is:
V=V0+{（T-T0）+（L-L0）}*C
Wherein, V is the rotating speed of described motor, and V0 is default speed reference, T is the temperature of current environment, and T0 is default ambient temperature reference value, and L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant.
The controlling method of 13. fans as described in right 10, is characterized in that, in step s3, according to the Distance geometry between described user and described fan, the temperature of environment inquires about distance-temperature-tachometer of presetting to obtain the rotating speed of described motor.
The controlling method of 14. fans as described in right 10, is characterized in that, before step S3, and the humidity of real-time testing environment;
In step s3, according to the temperature of the distance between described user and described fan, described environment and the humid control of described environment the rotating speed of motor to regulate the wind speed of described fan.
The controlling method of 15. fans as described in right 14, it is characterized in that, in step s3, according to the function relation of the rotating speed V of the motor prestored and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan, the rotating speed V of described motor is obtained.
The controlling method of 16. fans as claimed in claim 15, is characterized in that, in step s3, the function relation of the rotating speed V of described motor and distance L, the temperature T of current environment and the humidity P of current environment between current described user and described fan is:
V=V0+{（T-T0）+（L-L0）}*C+（P-P0）*D
Wherein, V is the rotating speed of described motor, V0 is default speed reference, and T is the temperature of current environment, and T0 is default ambient temperature reference value, L is the distance between current described user and described fan, L0 is default distance reference value, and C is the first preset constant, and P is the humidity of current environment, P0 is default ambient humidity reference value, and D is the second preset constant.
The controlling method of 17. fans as described in right 14, it is characterized in that, in step s3, default distance-temperature-humidity-tachometer is inquired about to obtain the rotating speed of described motor according to the temperature of the distance between described user and described fan, described environment and the humidity of described environment.
The controlling method of 18. fans according to any one of right 10-17, is characterized in that, when described user be multiple and each user different from the distance of described fan time, in step s3,
Using the minimum range in multiple distances of detecting as the distance between described user and described fan; Or
Using the mean value of described multiple distance as the distance between described user and described fan; Or
Using the mean value of minimum range and ultimate range in described multiple distance as the distance between described user and described fan; Or
The median obtaining described multiple distance is screened to described multiple distance, and using the median of described multiple distance as the distance between described user and described fan.
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| CN201310451968.1A CN104514736A (en) | 2013-09-27 | 2013-09-27 | Fan and control method of fan |
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| CN105041697A (en) * | 2015-06-29 | 2015-11-11 | 黄继昌 | Intelligent-speed-adjusting type electric fan |
| CN105156348A (en) * | 2015-07-09 | 2015-12-16 | 沈阳航空航天大学 | Automatic speed changing fan and control method thereof |
| CN106122067A (en) * | 2016-08-08 | 2016-11-16 | 桂林信通科技有限公司 | A kind of electric fan intelligence control system and method |
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| CN108591105A (en) * | 2018-04-28 | 2018-09-28 | 上海与德通讯技术有限公司 | A kind of adjusting method and intelligent fan of intelligent fan |
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