CN106704238A - Fan control method and device, and fan - Google Patents

Abstract

The invention provides a fan control method and device, and a fan. The method includes the steps that the current target posture of the limbs of a user in front of the fan is recognized on the basis of an infrared matrix sensor arranged on the fan, a target control mode corresponding to the target posture is obtained, and the fan is controlled correspondingly on the basis of the target control mode. The current posture of the user can be determined according to the infrared matrix sensor arranged on the fan, so that the fan control mode is determined, and accordingly, fan control is more intelligent and flexible. The fan control operations such as starting, stopping, air speed adjustment and head shaking angle adjustment can be achieved according to the posture of the user, so that the user does not rely on a control panel in an existing fan or a remote control unit of the existing fan to control the existing fan any more, and the problems that the user needs to bend down or crouch to operate the control panel of the existing fan or operation is inconvenient when the remote control unit of the existing fan is lost or cannot be found out are solved.

Description

The control method and device of fan, fan

Technical field

The present invention relates to smart home field, more particularly to a kind of control method and device of fan, fan.

Background technology

To meet the various demands of people, occurs fan miscellaneous on the market.Such as bladeless fan, greatly meets The comfortableness demand of user, the control panel of such fan is arranged on support frame, support frame close to ground, correspondingly control panel Control button also than relatively low.User is when fan is controlled, it is necessary to bend over or squat down, ability operational control button causes behaviour Make inconvenient.And when using remote control control, it will usually cause the user cannot to be controlled behaviour because can not find remote control Make.

The content of the invention

It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.

Therefore, first purpose of the invention is to propose a kind of control method of fan, to realize the appearance according to user The purpose that gesture changes to be controlled fan so that the switching on and shutting down control of fan is more intelligent and flexible.User can be no longer Rely on control panel or remote control in existing fan to be controlled fan, solve existing user by control panel or remote control When being controlled to fan, there are problems that operation is far less convenient.

Second object of the present invention is the control device for proposing another fan.

Third object of the present invention is to propose a kind of fan.

It is that, up to above-mentioned purpose, first aspect present invention embodiment proposes a kind of control method of fan, including：

Based on the infrared matrix sensor being arranged on fan, the current target of user limbs of the identification in front of fan Posture；

Obtain target control mode corresponding with the target pose；

The fan is accordingly controlled based on the target control mode.

The control method of the fan of the embodiment of the present invention, based on the infrared matrix sensor being arranged on fan, recognizes position The current target pose of user's limbs in front of fan, obtains target control mode corresponding with target pose, based on target Control mode is accordingly controlled fan.In the present embodiment, can be true according to the infrared matrix sensor being arranged on fan The current posture of user is determined, so that it is determined that going out to fan control mode so that the control of fan is more intelligent and flexible.Due to root Such as switching on and shutting down can be just carried out to fan according to the posture of user, adjusts wind speed, tune panning angle to control, so that user can not The remote control for relying on control panel or fan in existing fan again is controlled to fan, solves user's needs in existing fan Bending over or squatting down operation control panel or to lose or in the case of can not find in remote control, caused by operate less Convenient problem.

It is that, up to above-mentioned purpose, second aspect present invention embodiment proposes a kind of control device of fan, including：

Identification module, for based on the infrared matrix sensor being arranged on fan, user of the identification in front of fan The current target pose of limbs；

Acquisition module, for obtaining target control mode corresponding with the target pose；

Control module, for accordingly being controlled the fan based on the target control mode.

The control device of the fan of the embodiment of the present invention, based on the infrared matrix sensor being arranged on fan, recognizes position The current target pose of user's limbs in front of fan, obtains target control mode corresponding with target pose, based on target Control mode is accordingly controlled fan.In the present embodiment, can be true according to the infrared matrix sensor being arranged on fan The current posture of user is determined, so that it is determined that going out to fan control mode so that the control of fan is more intelligent and flexible.Due to root Such as switching on and shutting down can be just carried out to fan according to the posture of user, adjusts wind speed, tune panning angle to control, so that user can not The remote control for relying on control panel or fan in existing fan again is controlled to fan, solves user's needs in existing fan Bending over or squatting down operation control panel or to lose or in the case of can not find in remote control, caused by operate less Convenient problem.

It is that, up to above-mentioned purpose, third aspect present invention embodiment proposes a kind of fan, including：Fan main body and base, The fan main body is rockably mounted on the base, and infrared matrix sensor and control are included in the fan main body Device；

The infrared matrix sensor, infrared radiation detection is carried out for being pointed to the user's limbs in front of the fan；

The controller, the red of infra-red radiation is sent for obtaining in the corresponding overlay area of the infrared matrix sensor The variation track in external radiation region；The target pose of user's limbs is determined according to the variation track, is obtained and the mesh The corresponding target control mode of mark posture, is accordingly controlled the fan based on the target control mode.

The fan of the embodiment of the present invention, by red to obtain according to the infrared matrix sensor being arranged in fan main body The variation track in external radiation region, the current target pose of user is determined according to the variation track, is then obtained and target appearance The corresponding target control mode of gesture, and then fan is accordingly controlled based on target control mode.In the present embodiment, according to setting Putting the infrared matrix sensor on fan can determine the current posture of user, so that it is determined that going out to fan control mode, make The control for obtaining fan is more intelligent and flexible.Due to fan can just be carried out according to the posture of user such as switching on and shutting down, adjust wind speed, The control such as panning angle is adjusted, so that user can eliminate the reliance on the remote control of control panel or fan in existing fan to fan Be controlled, solve user in existing fan need to bend over or squat down could operation control panel or lose in remote control or In the case that person can not find, caused by operate far less convenient problem.

The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by practice of the invention.

Brief description of the drawings

The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments Substantially and be readily appreciated that, wherein：

Fig. 1 is a kind of schematic flow sheet of the control method of fan provided in an embodiment of the present invention；

Fig. 2 is the schematic flow sheet of the control method of another fan provided in an embodiment of the present invention；

Fig. 3 is one of position view between the palm and infrared matrix sensor of user；

Fig. 4 is one of position view between the palm and infrared matrix sensor of user；

Overlay area is divided into 8 regions by Fig. 5 for what the present embodiment was provided in X-direction；

Overlay area is divided into 8 regions by Fig. 6 in the Y direction for what the present embodiment was provided；

Fig. 7 is the subregion that overlay area provided in an embodiment of the present invention is divided into 8*8；

Fig. 8 is schematic diagram of user's palm in the overlay area of infrared matrix sensor；

Fig. 9 is the schematic flow sheet of the control method of another fan provided in an embodiment of the present invention；

Figure 10 is one of schematic diagram of variation track of IR radiation region；

Figure 11 is the two of the schematic diagram of the variation track of IR radiation region；

Figure 12 is a kind of schematic flow sheet of fan shutdown control method provided in an embodiment of the present invention；

Figure 13 is the three of the schematic diagram of the variation track of IR radiation region；

Figure 14 is the four of the schematic diagram of the variation track of IR radiation region；

Figure 15 is a kind of structural representation of the control device of fan provided in an embodiment of the present invention；

Figure 16 is a kind of structural representation of identification module provided in an embodiment of the present invention；

Figure 17 is a kind of structural representation of fan provided in an embodiment of the present invention.

Specific embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.

Below with reference to the accompanying drawings control method and device, the fan of the fan of the embodiment of the present invention described.

Fig. 1 is a kind of schematic flow sheet of the control method of fan provided in an embodiment of the present invention.The controlling party of the fan Method is comprised the following steps：

S101, based on the infrared matrix sensor being arranged on fan, user limbs of the identification in front of fan are current Target pose.

In the present embodiment, an infrared matrix sensor is increased in fan main body, based on the infrared matrix sensor, can Detected with the infra-red radiation that the limbs to user send.When the position of user's limbs changes, then it is able to detect that The IR radiation region for sending infra-red radiation can also change.For example, user's limbs change to B location from location A, then it is red External radiation region also correspondingly can change to B location from location A.It is possible to further send infra-red radiation according to what is detected IR radiation region variation track, identify the current target pose of user's limbs.For example, when user's limbs are along certain When one direction is moved, the IR radiation region for sending infra-red radiation for correspondingly detecting can also move in this direction.

S102, acquisition target control mode corresponding with target pose.

In the present embodiment, multiple control modes can be pre-set, for example, controlling switch machine, adjustment fan air speed value, Adjust the panning angle value of fan.Fan is controlled in order to realize the posture according to user, can in advance in posture and control A corresponding relation is set up between mode processed.After the target pose of user is identified, it is possible to determined according to corresponding relation Target control mode corresponding with target pose.

For example, user's limbs can be user's hand, hand can be moved in different directions, and different moving directions set It is set to different postures.User's limbs can be user's head, can according to the shaking direction of head, for example, left and right shake the head or Shake the head up and down.User's limbs can be user's upper limbs, and upper limbs can according to different directions draw certain camber line, by upper limbs not With pictures arc direction be arranged to different postures, for example, upper limbs from left to right or from the right side turn left upwards picture arc, can be as two Kind of posture, upper limbs is turned left from left to right or from the right side and draws arc downwards, can be as two kinds of postures.Different postures can be corresponded to not With control mode, from left to right upwards draw arc, and from the right side turn left upwards draw arc can correspond to adjust wind speed, and from left to right to Lower picture arc, and from the right side turn left downwards draw arc can correspond to adjust panning angle.

S103, fan is accordingly controlled based on target control mode.

After target control mode is determined according to target pose, then fan can accordingly be controlled.For example, working as Target control mode is that when adjusting the air speed value of fan, then air speed value can be adjusted on the basis of current fan value.

The control method of the fan that the present embodiment is provided, based on the infrared matrix sensor being arranged on fan, recognizes position The current target pose of user's limbs in front of fan, obtains target control mode corresponding with target pose, based on target Control mode is accordingly controlled fan.In the present embodiment, can be true according to the infrared matrix sensor being arranged on fan The current posture of user is determined, so that it is determined that going out to fan control mode so that the control of fan is more intelligent and flexible.Due to root Such as switching on and shutting down can be just carried out to fan according to the posture of user, adjusts wind speed, tune panning angle to control, so that user can not The remote control for relying on control panel or fan in existing fan again is controlled to fan, solves user's needs in existing fan Bending over or squatting down operation control panel or to lose or in the case of can not find in remote control, caused by operate less Convenient problem.

Fig. 2 is the schematic flow sheet of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs As a example by user's hand, the control method of the fan to being provided in the present embodiment is explained.

The control method of the fan is comprised the following steps：

S201, the change for obtaining the IR radiation region that infra-red radiation is sent in the corresponding overlay area of infrared matrix sensor Change track.

Generally, infrared sensor can detect the infra-red radiation that user's hand is sent.Existing fan master One infrared sensor can be set on body, in the present embodiment, using an infrared matrix sensor come instead of existing fan main body On single infrared sensor, wherein, the infrared matrix sensor includes multiple infrared sensors.Infrared matrix sensor can To be arranged on the position height of fan main body 30-160CM, certain angle can be inclined when position is relatively low, purpose makes infrared The palmar aspect of the parallel alignment user of matrix sensor energy, as shown in Figure 3 and Figure 4.When the position of user's hand changes, The IR radiation region for sending infra-red radiation being then able to detect that can also change.The controller of fan is arranged on according to covering The variation track of the IR radiation region in cover area, can calculate the target gesture for being converted into user's hand.

S202, when the IR radiation region for detecting remains unchanged in default duration, it is determined that target pose is use In the first gesture of switching on and shutting down control.

Rested on when user's hand in certain region in the coverage of infrared matrix sensor, then what is detected is infrared Radiation areas can rest on current location, will not change.In the present embodiment, a duration is pre-set, work as infra-red radiation Region remains unchanged in default duration, then can determine that target pose is the first gesture for switching on and shutting down.

In the present embodiment, by the overlay area of infrared matrix sensor, multiple regions, such as Fig. 5 are divided on X, Y-direction With shown in Fig. 6.Overlay area is divided into 8 regions by Fig. 5 for what the present embodiment was provided in X-direction.Fig. 6 is provided for the present embodiment Overlay area is divided into 8 regions in the Y direction.Fig. 7 is divided into 8*8 for overlay area provided in an embodiment of the present invention Subregion.The sub-district domain matrix of 8*8 is formed after dividing 8 regions to overlay area in XY directions.Wherein, it is infrared One-to-one relationship is formed between sensor and subregion.As shown in fig. 7, X-direction includes：X1~X8, Y-direction includes：Y1~ Y8.The amount of infrared radiation that infrared matrix sensor is detected, from many sub-regions that user's palm is covered.Per sub-regions Infra-red radiation can be changed with moving for user's hand.

Fig. 8 is schematic diagram of user's palm in the overlay area of infrared matrix sensor.In Fig. 8, user's palm correspondence IR radiation region be the region in dashed box.When user stretchs out palm in the region in the dashed box, default duration is maintained, Can then identify that the target pose is prime of the adjustment for switching on and shutting down.

Whether the amount of infrared radiation that S203, judgement are detected is in default scope.

When user reaches into infrared matrix sensor, the amount of infrared radiation meeting detected by infrared matrix sensor Overlay area is more and more entered into the hand of user and with increase.In practical application, user's palm stretch out and Need to cover the infrared matrix sensor of more than half, in Fig. 8, overlay area is divided into 8*8=64 by infrared matrix sensor The deviation of sub-regions, the regional extent of at least more than 8 points of palm needs covering, and the amount of infrared radiation of each point is +/- Within 20%.

Generally, the coverage of infrared matrix sensor can exceed the coverage of user's hand, so work as using Family hand proceeds in the coverage of infrared matrix sensor completely, and the amount of infrared radiation for detecting can be stablized in a scope It is interior.In the present embodiment, a scope can be pre-set.

By the amount of infrared radiation that detects of judgement whether in default scope come judge user hand whether all In the coverage of infrared matrix sensor.When the amount of infrared radiation for judging to detect is in default scope, then hold Row S204.

If S204, the amount of infrared radiation for detecting are in default scope, the current working condition of identification fan.

In the present embodiment, the working condition of fan can include open state and off-mode.When the infrared spoke for detecting The amount of penetrating in default scope, since it is determined that target pose be for switching on and shutting down control first gesture, it is necessary to recognize air-out The current operating state of fan.When current operating state is not keyed up state, S205 is performed；When current operating state is not keyed up state, Perform 207.

If S205, current working condition are open state, it is determined that target control mode is controlled for shutdown.

In the case where identifying the current target pose of user for first gesture, and fan is currently at open state When, illustrate that user attempts to close fan, then can determine that target control mode is controlled for shutdown.

S206, shutdown control is carried out to fan.

After determining target control mode for shutdown control, then fan can be shut down based on shutdown control.

If S207, current working condition are off-mode, it is determined that target control mode is controlled for start.

In the case where identifying the current target pose of user for first gesture, and fan is currently at off-mode When, illustrate that user attempts to open fan, then can determine that target control mode is controlled for start.

S208, control is booted up to fan.

After determining target control mode for start control, then fan can be booted up based on start control.

The control method of the fan that the present embodiment is provided, according to the infrared matrix sensor being arranged in fan main body, comes The variation track of IR radiation region is detected, when the IR radiation region for detecting maintains position constant in default duration When, determine that current target pose is the first gesture for switching on and shutting down, further, worked as according to the first gesture and fan Preceding present working condition, switching on and shutting down control is carried out to fan.In the present embodiment, can be automatic according to the current gesture of user Ground carries out switching on and shutting down control to fan, and the switching on and shutting down control of fan is more intelligent and flexible, so that user can eliminate the reliance on The remote control of control panel or fan carries out switching on and shutting down control to fan in existing fan, solves user's needs in existing fan Bending over or squatting down operation control panel or to lose or in the case of can not find in remote control, caused by operate less Convenient problem.

Fig. 9 is the schematic flow sheet of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs As a example by user's hand, the control method of the fan to being provided in the present embodiment is explained.

The control method of the fan is comprised the following steps：

S301, the change for obtaining the IR radiation region that infra-red radiation is sent in the corresponding overlay area of infrared matrix sensor Change track.

The record of related content in the visible above-described embodiment of particular content, here is omitted.

If S302, the IR radiation region for detecting move left and right, it is determined that target pose is adjustment fan air speed value Second gesture.

In the present embodiment, the posture by user's hand in overlay area toward moving left or toward moving right, is set in advance Into the second gesture of corresponding adjustment fan air speed value.When the IR radiation region for detecting moves left and right, user's hand is illustrated Moving left and right, then can determine that target pose is the second gesture for adjusting fan air speed value.Shown in Fig. 7 by the area of coverage Domain is divided on the basis of the subregion of 8*8, when the variation track of the IR radiation region for detecting is：From residing for user's hand The corresponding subregion in current location abreast move left and right, then can determine the current target pose of user be second-hand Gesture.

For example, as shown in Figure 10, user's hand is moved to the left in overlay area.In Figure 10, user is in Y2 directions On, being moved parallel to onto subregion X1 from subregion X8, then user's hand is moved to the left in overlay area, corresponding detection To the variation track of IR radiation region be abreast to subregion X1, i.e. IR radiation region from present bit from subregion X8 Corresponding subregion is put abreast to be moved to the left.

As shown in figure 11, user's hand moves right in overlay area.In Figure 11, user on Y2 directions, from sub-district Domain X1 is moved parallel on subregion X8, then user's hand moves right in overlay area, and what is detected accordingly is infrared The variation track of radiation areas is abreast corresponding from current location to subregion X8, i.e. IR radiation region from subregion X1 Subregion abreast moves right.

Whether the amount of infrared radiation that S303, judgement are detected is in default scope.

Introduction on S303, reference can be made in above-described embodiment related content record, here is omitted.

If S304, the amount of infrared radiation for detecting are in default scope and IR radiation region moves right, really It is lifting air speed value to determine the corresponding target control mode of second gesture.

In the present embodiment, will be set toward the corresponding target control mode of second gesture for moving right in overlay area in advance Into lifting air speed value.When the amount of infrared radiation for detecting is in default scope, and IR radiation region moves right i.e. target When posture is the second gesture for moving right, it may be determined that it is lifting wind speed to go out the corresponding target control mode of the second gesture Value.

S305, gradually it is incremented by since current air speed value and stops until air speed value reaches maximum.

When the corresponding target control mode of second is determined for lifting air speed value, then on the basis of current air speed value On be gradually incremented by, until air speed value reach maximum stop.Alternatively, according to default adjustment on the basis of current air speed value Step-length increases air speed value.For example, adjusting step can be arranged into 1 grade, i.e., whenever the target pose of user is for abreast to the right Once, then the air speed value of fan just lifts 1 grade for movement.Again for example, the air speed value of fan can be 1-100 grades of change, now may be used Worked as so that adjusting step is set into 10, i.e., whenever the target pose of user is abreast to move right once, then the air speed value of fan Just 10 grades of lifting.For example, current fan value is 10 grades, the target pose of user can be by abreast to move right once, then The air speed value of fan is lifted to 20 grades.The air speed value of fan can not be limited herein to change between 1-10 grades.

If S306, in default scope and IR radiation region is moved to the left, it is determined that the corresponding mesh of second gesture Mark control mode is reduction air speed value.

In the present embodiment, will be set toward the corresponding target control mode of second gesture for moving left in overlay area in advance Into reduction air speed value.When the amount of infrared radiation for detecting is in default scope, and IR radiation region is moved to the left i.e. target When posture is the second gesture being moved to the left, it may be determined that go out the corresponding target control mode of the second gesture to reduce wind speed Value.

S307, gradually successively decrease since current air speed value stops until air speed value reaches minimum value.

When the corresponding target control mode of second gesture is determined to reduce air speed value, then on the basis of current air speed value On gradually successively decrease, until air speed value reach minimum value stop.Alternatively, according to default adjustment on the basis of current air speed value Step-length reduction air speed value.For example, adjusting step can be arranged into 1 grade, i.e., whenever the target pose of user is for abreast to the left Once, then the air speed value of fan just reduces by 1 grade for movement.Again for example, the air speed value of fan can be 1-100 grades of change, now may be used Set 10 grades with by adjusting step, i.e., whenever the target pose of user is to be abreast moved to the left once, then the air speed value of fan Just reduce by 10 grades.For example, current fan value is 20 grades, the target pose of user can be by be abreast moved to the left once, then The air speed value of fan is reduced to 10 grades.The air speed value of fan can not be limited herein to change between 1-10 grades.

The control method of the fan that the present embodiment is provided, according to the infrared matrix sensor being arranged in fan main body, comes The variation track of IR radiation region is detected, when the IR radiation region for detecting moves left and right, current target is determined Posture is the second gesture for adjusting fan air speed value, and the air speed value of fan is reduced when moving to left, and the wind of fan is increased when moving to right Speed value.In the present embodiment, automatically the air speed value of fan can be adjusted according to the current gesture of user, the control of fan More intelligence and flexibly, so that user can eliminate the reliance on the remote control of control panel or fan in existing fan to adjust wind The wind speed of fan, solve user in existing fan need to bend over or squat down could operation control panel or lose in remote control or In the case that person can not find, caused by operate far less convenient problem.

Figure 12 is the schematic flow sheet of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs As a example by user's hand, the control method of the fan to being provided in the present embodiment is explained.

The control method of the fan includes：

S401, the change for obtaining the IR radiation region that infra-red radiation is sent in the corresponding overlay area of infrared matrix sensor Change track.

The record of related content in the visible above-described embodiment of particular content, here is omitted.

If S402, the IR radiation region for detecting move up and down, it is determined that target pose is adjustment fan head swinging angle 3rd gesture of angle value.

In the present embodiment, the posture in advance up moving in overlay area user's hand or moving down is set Into the 3rd gesture of corresponding adjustment fan head swinging angle value.When the IR radiation region for detecting moves up and down, user is illustrated Hand moving up and down, then can determine that target pose is the 3rd gesture for adjusting fan head swinging angle value.Shown in Fig. 7 Overlay area is divided on the basis of the subregion of 8*8, when the variation track of the IR radiation region for detecting is：From user The corresponding subregion in current location residing for hand can determine the current target pose of user abreast to moving up and down, then It is second gesture.

For example, as shown in figure 13, user's hand is moved up in overlay area.In Figure 13, user is in X5 directions On, being moved parallel to onto subregion Y8 from subregion Y1, then user's hand is moved up in overlay area, corresponding detection To the variation track of IR radiation region be abreast to subregion Y8, i.e. IR radiation region from present bit from subregion Y1 Corresponding subregion is put abreast to move up.

As shown in figure 14, user's hand is moved down in overlay area.In Figure 14, user on X5 directions, from sub-district Domain Y8 is moved parallel on subregion Y1, then user's hand is moved down in overlay area, and what is detected accordingly is infrared The variation track of radiation areas is abreast corresponding from current location to subregion Y1, i.e. IR radiation region from subregion Y8 Subregion is abreast moved down.

Whether the amount of infrared radiation that S403, judgement are detected is in default scope.

Introduction on S403, reference can be made in above-described embodiment related content record, here is omitted.

If S404, the amount of infrared radiation for detecting are in default scope and IR radiation region moves up, really The corresponding target control mode of fixed 3rd gesture is increase panning angle value.

In the present embodiment, the corresponding target control mode of the 3rd gesture that will be moved up in overlay area in advance is set Into increase panning angle value.When the amount of infrared radiation for detecting is in default scope, and IR radiation region moves up i.e. When target pose is three gesture for moving up, it may be determined that go out the corresponding target control mode of the 3rd gesture for increase is shaken Brilliance angle value.

S405, gradually it is incremented by since current panning angle value and stops until panning angle value reaches maximum.

When the corresponding target control mode of the 3rd gesture is determined for increase panning angle value, then in current panning angle Gradually it is incremented by the basis of value, stops until panning angle value reaches maximum.Alternatively, on the basis of current panning angle value On according to default adjusting step increase air speed value.The panning angle value of fan can be 1-5 grades, respectively 0 degree, 30 degree, 60 Degree, 90 degree, 120 degree.For example, adjusting step can be arranged to 1 grade, i.e., whenever the target pose of user is abreast shifting upwards Move once, then the panning angle value of fan just lifts 1 grade.When the current panning angle value of fan is 30 degree, then 1 grade is lifted Afterwards, the panning angle value of fan becomes 60 degree.

If S406, in default scope and IR radiation region moves down, it is determined that the corresponding mesh of the 3rd gesture Mark control mode is reduction panning angle value.

In the present embodiment, the corresponding target control mode of the 3rd gesture that will be moved down in overlay area in advance is set To reduce panning angle value.When the amount of infrared radiation for detecting is in default scope, and IR radiation region moves down i.e. When target pose is three gesture for moving down, it may be determined that go out the corresponding target control mode of the 3rd gesture for reduction is shaken Brilliance angle value.

S407, gradually successively decrease since current panning angle value stops until panning angle value reaches minimum value.

When the corresponding target control mode of the 3rd gesture is determined to reduce panning angle value, then in current panning angle Gradually successively decrease on the basis of value, stop until panning angle value reaches minimum value.Alternatively, on the basis of current panning angle value On according to default adjusting step reduction panning angle value.The panning angle value of fan can be 1-5 grades, respectively 0 degree, 30 Degree, 60 degree, 90 degree, 120 degree.For example, adjusting step can be arranged to 1 grade, i.e., whenever the target pose of user is for abreast Move down once, then the panning angle value of fan just declines 1 grade.When the current panning angle value of fan be 60 degree when, then under After 1 grade of drop, the panning angle value of fan becomes 30 degree.

The control method of the fan that the present embodiment is provided, according to the infrared matrix sensor being arranged in fan main body, comes The variation track of IR radiation region is detected, when the IR radiation region for detecting moves up and down, current target is determined Posture is the 3rd gesture for adjusting fan head swinging angle value, and the panning angle value of fan is increased during upper shifting, is increased when moving down The panning angle value of fan.In the present embodiment, automatically the panning angle value of fan can be entered according to the current gesture of user Row adjustment, the control of fan is more intelligent and flexible, so that user can eliminate the reliance on control panel or wind in existing fan The remote control of fan adjusts the panning angle of fan, and in solving existing fan user needs to bend over or squat down that control could be operated Making sheet is lost or in the case of can not find in remote control, caused by operate far less convenient problem.

Figure 15 is a kind of structural representation of the control device of fan provided in an embodiment of the present invention.The control dress of the fan Put including：Identification module 11, acquisition module 12 and control module 13.

Wherein, identification module 11, for based on the infrared matrix sensor being arranged on fan, identification to be located at fan front The current target pose of user's limbs.

Acquisition module 12, for obtaining target control mode corresponding with the target pose.

Control module 13, for accordingly being controlled the fan based on the target control mode.

Figure 16 is a kind of structural representation of identification module provided in an embodiment of the present invention.The identification module 11 includes：Obtain Take unit 111 and determining unit 112.

Acquiring unit 111, infra-red radiation is sent for obtaining in the corresponding overlay area of the infrared matrix sensor The variation track of IR radiation region.

Determining unit 112, the target pose for determining user's limbs according to the variation track.

Further, it is determined that unit 112, specifically for when user's limbs are user's hand, if detect The IR radiation region remains unchanged in default duration, it is determined that the target pose is for the first-hand of switching on and shutting down Gesture.

Further, acquisition module 12, specifically for when the amount of infrared radiation for detecting is in default scope, then knowing The current working condition of not described fan, if current working condition is open state, it is determined that the target control mode It is shutdown control, and if current working condition is off-mode, it is determined that the target control mode is controlled for start.

Further, it is determined that unit 112, specifically for when user's limbs are user's hand, if detect The IR radiation region moves left and right, it is determined that the target pose is the second gesture for adjusting the fan air speed value.

Further, acquisition module 12, the amount of infrared radiation specifically for that ought detect is in default scope and described When IR radiation region moves right, it is determined that the corresponding target control mode of the second is lifting air speed value, And when the amount of infrared radiation for detecting is in the default scope and when the IR radiation region is moved to the left, it is determined that institute The corresponding target control mode of second gesture is stated to reduce air speed value.

Further, control module 13, specifically for being to carry when the corresponding target control mode of the second gesture When rising air speed value, then gradually it is incremented by since current air speed value and stops until the air speed value reaches maximum；Or, current Increase the air speed value according to default adjusting step on the basis of air speed value；

Or, control module 13, specifically for being reduction wind when the corresponding target control mode of the second gesture During speed value, then gradually successively decrease since current air speed value and stop until the air speed value reaches minimum value；Or, in current wind speed According to the default adjusting step reduction air speed value on the basis of value.

Further, it is determined that unit 112, specifically for when user's limbs are user's hand, if detect The IR radiation region moves up and down, it is determined that the target pose is the 3rd hand for adjusting the fan head swinging angle value Gesture.

Further, acquisition module 12, the amount of infrared radiation specifically for that ought detect is in default scope and described When IR radiation region moves up, it is determined that the corresponding target control mode of the 3rd gesture is to increase panning angle Value, and when the amount of infrared radiation for detecting is in the default scope and when the IR radiation region is moved to the left, then really The corresponding target control mode of the 3rd gesture is determined to reduce panning angle value.

Further, control module 13, specifically for being increasing when the corresponding target control mode of the 3rd gesture Plus during panning angle value, be then gradually incremented by since current panning angle value and stop until the panning angle value reaches maximum Only；Or, increase the panning angle value according to default adjusting step on the basis of current panning angle value；

Or, control module, 13 specifically for when the corresponding target control mode of the 3rd gesture for reduction is shaken During brilliance angle value, then gradually successively decrease since current panning angle value and stop until the panning angle value reaches minimum value；Or Person, according to the default adjusting step reduction panning angle value on the basis of current panning angle value.

Further, it is determined that unit 112, specifically for being the IR radiation region default when the variation track When the corresponding subregion in current location residing for user's hand is maintained in duration, it is determined that the target pose is described First gesture；Or when the variation track is the current location correspondence residing for the IR radiation region from user's hand Subregion abreast move right or be moved to the left, it is determined that the target pose be the second gesture；Or work as institute State variation track be the corresponding subregion in current location residing for the IR radiation region from user's hand abreast to Upper movement is moved down, it is determined that the target pose of user is the 3rd gesture.

Wherein, the overlay area is divided into N number of subregion by all infrared sensors in infrared matrix sensor.

The control device of the fan that the present embodiment is provided, based on the infrared matrix sensor being arranged on fan, recognizes position The current target pose of user's limbs in front of fan, obtains target control mode corresponding with target pose, based on target Control mode is accordingly controlled fan.In the present embodiment, can be true according to the infrared matrix sensor being arranged on fan The current posture of user is determined, so that it is determined that going out to fan control mode so that the control of fan is more intelligent and flexible.Due to root Such as switching on and shutting down can be just carried out to fan according to the posture of user, adjusts wind speed, tune panning angle to control, so that user can not The remote control for relying on control panel or fan in existing fan again is controlled to fan, solves user's needs in existing fan Bending over or squatting down operation control panel or to lose or in the case of can not find in remote control, caused by operate less Convenient problem.

Figure 17 is a kind of structural representation of fan provided in an embodiment of the present invention.The fan includes：The He of fan main body 21 Base 22.The fan main body 21 is rockably mounted on the base 22.Include infrared matrix in the fan main body 21 Sensor 211 and controller 212.

Wherein, infrared matrix sensor 211, infra-red radiation inspection is carried out for being pointed to the user's limbs in front of the fan Survey.

Controller 212, the red of infra-red radiation is sent for obtaining in the corresponding overlay area of the infrared matrix sensor The variation track in external radiation region；The target pose of user's limbs is determined according to the variation track, is obtained and the mesh The corresponding target control mode of mark posture, is accordingly controlled the fan based on the target control mode.

Controller 212, specifically for when user's limbs are user's hand, if the infra-red radiation for detecting Region remains unchanged in default duration, it is determined that the target pose is the first gesture for switching on and shutting down.

Controller 212, specifically for recognizing that the fan is worked as in default scope, then when the amount of infrared radiation for detecting Preceding working condition, if current working condition is open state, it is determined that the target control mode is controlled for shutdown, and If current working condition is off-mode, it is determined that the target control mode is controlled for start.

Controller 212, specifically for when user's limbs are user's hand, if the infra-red radiation for detecting Region moves left and right, it is determined that the target pose is the second gesture for adjusting the fan air speed value.

Controller 212, specifically for when the amount of infrared radiation that detect is in default scope and the infra-red radiation area When domain moves right, it is determined that the corresponding target control mode of the second gesture is lifting air speed value, and when detecting Amount of infrared radiation in the default scope and when the IR radiation region is moved to the left, it is determined that the second The corresponding target control mode is reduction air speed value.

Controller 212, specifically for when the corresponding target control mode of the second for lifting air speed value when, Then gradually it is incremented by since current air speed value and stops until the air speed value reaches maximum；Or, in the base of current air speed value Increase the air speed value according to default adjusting step on plinth；

Or, when the corresponding target control mode of the second is to reduce air speed value, then from current wind speed Value starts gradually to successively decrease and stops until the air speed value reaches minimum value；Or, according to default on the basis of current air speed value The adjusting step reduction air speed value.

Controller 212, if the IR radiation region specifically for detecting moves up and down, it is determined that the target Posture is the tierce for adjusting the fan head swinging angle value.

Controller 212, specifically for the amount of infrared radiation that detects of judgement whether in default scope, if described In the default scope and IR radiation region moves up, it is determined that the corresponding target control side of the tierce Formula to increase panning angle value, and if in the default scope and the IR radiation region is moved to the left, it is determined that The corresponding target control mode of the tierce is to reduce panning angle value.

Controller 212, specifically for being increase panning angle when the corresponding target control mode of the tierce During value, then gradually it is incremented by since current panning angle value and stops until the panning angle value reaches maximum；Or, working as Increase the panning angle value according to default adjusting step on the basis of preceding panning angle value；

Or, when the corresponding target control mode of the second is to reduce panning angle value, then from current Panning angle value starts gradually to successively decrease and stops until the panning angle value reaches minimum value；Or, in current panning angle value On the basis of according to the default adjusting step reduction panning angle value.

Controller 212, specifically for when the variation track for the IR radiation region maintains in default duration In current location residing for user's hand during corresponding subregion, it is determined that the target pose is the first gesture； Or when the variation track is the corresponding subregion in current location residing for the IR radiation region from user's hand Abreast move right or be moved to the left, it is determined that the target pose is the second gesture；Or when the change rail Mark be the corresponding subregion in current location residing for the IR radiation region from user's hand abreast move up or Person moves down, it is determined that the target pose of user is the 3rd gesture.

Wherein, the overlay area is divided into N number of son by all infrared sensors in the infrared matrix sensor 211 Region, the infrared sensor forms one-to-one relationship with subregion.

Further, a driver can also be set in the fan main body, and the driver is connected with controller 212, is used After target control mode is determined in controller 212, the control instruction sent according to controller 212 drives fan, for example, can To drive fan shutdown, start, adjustment air speed value, adjustment panning angle value or display etc..

The fan that the present embodiment is provided, infrared spoke is obtained by the infrared matrix sensor being arranged in fan main body The variation track in region is penetrated, the current target pose of user is determined according to the variation track, then obtained and target pose pair The target control mode answered, and then fan is accordingly controlled based on target control mode.In the present embodiment, according to being arranged on Infrared matrix sensor on fan can determine the current posture of user, so that it is determined that going out to fan control mode so that wind The control of fan is more intelligent and flexible.Due to such as switching on and shutting down can just being carried out to fan according to the posture of user, adjusting wind speed, tune to shake Brilliance degree etc. is controlled, so that the remote control that user can eliminate the reliance on control panel or fan in existing fan is carried out to fan Control, solving user in existing fan needs to bend over or squat down and operation control panel or could lose or look in remote control Less than in the case of, caused by operate far less convenient problem.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example Close and combine.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three It is individual etc., unless otherwise expressly limited specifically.

Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes It is one or more for realizing custom logic function or process the step of the module of code of executable instruction, fragment or portion Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable Sequence, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention Embodiment person of ordinary skill in the field understood.

Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use In the order list of the executable instruction for realizing logic function, in may be embodied in any computer-readable medium, for Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction The system of row system, device or equipment instruction fetch and execute instruction) use, or with reference to these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass The dress that defeated program is used for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following：With the electricity that one or more are connected up Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can thereon print described program or other are suitable Medium, because optical scanner for example can be carried out by paper or other media, then enters edlin, interpretation or if necessary with it His suitable method is processed electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each several part of the invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned In implementation method, the software that multiple steps or method can in memory and by suitable instruction execution system be performed with storage Or firmware is realized.Such as, if being realized, with another embodiment, following skill well known in the art being used with hardware Any one of art or their combination are realized：With the logic gates for realizing logic function to data-signal from Scattered logic circuit, the application specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile Journey gate array (FPGA) etc..

Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method is carried The rapid hardware that can be by program to instruct correlation is completed, and described program can be stored in a kind of computer-readable storage medium In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.

Additionally, during each functional unit in each embodiment of the invention can be integrated in a processing module, it is also possible to It is that unit is individually physically present, it is also possible to which two or more units are integrated in a module.Above-mentioned integrated mould Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.The integrated module is such as Fruit is to realize in the form of software function module and as independent production marketing or when using, it is also possible to which storage is in a computer In read/write memory medium.

Storage medium mentioned above can be read-only storage, disk or CD etc..Although having been shown above and retouching Embodiments of the invention are stated, it is to be understood that above-described embodiment is exemplary, it is impossible to be interpreted as to limit of the invention System, one of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention Type.

Claims (32)

1. a kind of control method of fan, it is characterised in that including：

Based on the infrared matrix sensor being arranged on fan, the current target appearance of user limbs of the identification in front of fan Gesture；

Obtain target control mode corresponding with the target pose；

The fan is accordingly controlled based on the target control mode.

2. the control method of fan according to claim 1, it is characterised in that described infrared on fan based on being arranged on Matrix sensor, the current target pose of user limbs of the identification in front of fan, including：

Obtain the change rail of the IR radiation region that infra-red radiation is sent in the corresponding overlay area of the infrared matrix sensor Mark；

The target pose of user's limbs is determined according to the variation track.

3. the control method of fan according to claim 2, it is characterised in that when the limbs of the user are user's hand When, then the target pose that user's limbs are determined according to the variation track, including：

If detecting the IR radiation region to be remained unchanged in default duration, it is determined that the target pose be for The first gesture of switching on and shutting down.

4. the control method of fan according to claim 3, it is characterised in that the acquisition is corresponding with the target pose Target control mode, including：

When the amount of infrared radiation for detecting is in default scope, then the current working condition of the fan is recognized；

If current working condition is open state, it is determined that the target control mode is controlled for shutdown；

If current working condition is off-mode, it is determined that the target control mode is controlled for start.

5. the control method of fan according to claim 2, it is characterised in that when the limbs of the user are user's hand When, then the target pose that the user is determined according to the variation track, including：

If the IR radiation region for detecting moves left and right, it is determined that the target pose is the adjustment fan wind speed The second gesture of value.

6. the control method of fan according to claim 5, it is characterised in that the acquisition is corresponding with the target pose Target control mode, including：

When the amount of infrared radiation for detecting is in default scope and when the IR radiation region moves right, it is determined that described The corresponding target control mode of second gesture is lifting air speed value；

And when the amount of infrared radiation for detecting is in the default scope and when the IR radiation region is moved to the left, The corresponding target control mode of the second gesture is then determined to reduce air speed value.

7. the control method of fan according to claim 6, it is characterised in that

When the corresponding target control mode of the second gesture is for lifting air speed value, then based on the target control mode The fan is accordingly controlled, including：

Gradually it is incremented by since current air speed value and stops until the air speed value reaches maximum；Or,

Increase the air speed value according to default adjusting step on the basis of current air speed value；

When the corresponding target control mode of the second gesture is to reduce air speed value, then based on the target control mode The fan is accordingly controlled, including：

Gradually successively decrease since current air speed value and stop until the air speed value reaches minimum value；Or,

According to the default adjusting step reduction air speed value on the basis of current air speed value.

8. the control method of fan according to claim 2, it is characterised in that when the limbs of the user are user's hand When, then the target pose that the user is determined according to the variation track, including：

If the IR radiation region for detecting moves up and down, it is determined that the target pose is the adjustment fan head swinging 3rd gesture of angle value.

9. the control method of fan according to claim 8, it is characterised in that the acquisition is corresponding with the target pose Target control mode, including：

When the amount of infrared radiation for detecting is in the default scope and when the IR radiation region moves up, it is determined that The corresponding target control mode of the tierce is to increase panning angle value；

And when the amount of infrared radiation for detecting is in the default scope and when the IR radiation region is moved to the left, The corresponding target control mode of the 3rd gesture is then determined to reduce panning angle value.

10. the control method of fan according to claim 9, it is characterised in that

When the corresponding target control mode of the 3rd gesture is to increase panning angle value, then based on the target control Mode is accordingly controlled the fan, including：

Gradually it is incremented by since current panning angle value and stops until the panning angle value reaches maximum；Or,

Increase the panning angle value according to default adjusting step on the basis of current panning angle value；

When the corresponding target control mode of the 3rd gesture is to reduce panning angle value, then based on the target control Mode is accordingly controlled the fan, including：

Gradually successively decrease since current panning angle value and stop until the panning angle value reaches minimum value；

Or, according to the default adjusting step reduction panning angle value on the basis of current panning angle value.

The control method of 11. fan according to claim 3 or 5 or 8, it is characterised in that the infrared matrix sensor In all infrared sensors the overlay area is divided into N number of subregion, wherein, the sensor and the subregion shape Into one-to-one relation；

When the variation track is that the IR radiation region maintains working as residing for user's hand in default duration The corresponding subregion in front position is constantly, it is determined that the target pose is the first gesture；

When the variation track is the corresponding subregion in current location residing for the IR radiation region from user's hand When abreast moving right or being moved to the left, it is determined that the target pose is the second gesture；

When the variation track is the corresponding subregion in current location residing for the IR radiation region from user's hand When abreast moving up or moving down, it is determined that the target pose of user is the 3rd gesture.

A kind of 12. control devices of fan, it is characterised in that including：

Identification module, for based on the infrared matrix sensor being arranged on fan, user limbs of the identification in front of fan Current target pose；

Acquisition module, for obtaining target control mode corresponding with the target pose；

Control module, for accordingly being controlled the fan based on the target control mode.

The control device of 13. fans according to claim 12, it is characterised in that the identification module, including：

Acquiring unit, the infra-red radiation of infra-red radiation is sent for obtaining in the corresponding overlay area of the infrared matrix sensor The variation track in region；

Determining unit, the target pose for determining user's limbs according to the variation track.

The control device of 14. fans according to claim 13, it is characterised in that the determining unit, specifically for working as When the limbs of the user are user's hand, if the IR radiation region for detecting maintains not in default duration Become, it is determined that the target pose is the first gesture for switching on and shutting down.

The control device of 15. fans according to claim 14, it is characterised in that the acquisition module, specifically for working as When the amount of infrared radiation for detecting is in default scope, then the current working condition of the fan is recognized, if current work Make state for open state, it is determined that the target control mode is controlled for shutdown, and if current working condition is shutdown State, it is determined that the target control mode is controlled for start.

The control device of 16. fans according to claim 13, it is characterised in that the determining unit, specifically for working as When the limbs of the user are user's hand, if the IR radiation region for detecting moves left and right, it is determined that described Target pose is the second gesture for adjusting the fan air speed value.

The control device of 17. fans according to claim 16, it is characterised in that the acquisition module, specifically for working as The amount of infrared radiation for detecting is in default scope and when the IR radiation region moves right, it is determined that the second-hand The corresponding target control mode of gesture is lifting air speed value, and when the amount of infrared radiation for detecting is in the default scope And the IR radiation region is when being moved to the left, it is determined that the corresponding target control mode of the second gesture is to reduce wind Speed value.

The control device of 18. fans according to claim 17, it is characterised in that the control module, specifically for working as When the corresponding target control mode of the second gesture is for lifting air speed value, then gradually it is incremented by straight since current air speed value Maximum is reached to the air speed value to stop；Or, increase institute according to default adjusting step on the basis of current air speed value State air speed value；

Or, the control module, specifically for being reduction wind speed when the corresponding target control mode of the second gesture During value, then gradually successively decrease since current air speed value and stop until the air speed value reaches minimum value；Or, in current air speed value On the basis of according to the default adjusting step reduction air speed value.

The control device of 19. fans according to claim 13, it is characterised in that the determining unit, specifically for working as When the limbs of the user are user's hand, if the IR radiation region for detecting moves up and down, it is determined that the mesh Mark posture is the 3rd gesture for adjusting the fan head swinging angle value.

The control device of 20. fans according to claim 19, it is characterised in that the acquisition module, specifically for working as The amount of infrared radiation for detecting is in default scope and when the IR radiation region moves up, it is determined that the 3rd hand The corresponding target control mode of gesture works as the amount of infrared radiation for detecting in the default model to increase panning angle value When enclosing interior and described IR radiation region and being moved to the left, it is determined that the corresponding target control mode of the 3rd gesture is drop Low panning angle value.

The control device of 21. fans according to claim 20, it is characterised in that the control module, specifically for working as The corresponding target control mode of 3rd gesture to increase during panning angle value, then since current panning angle value by Gradually it is incremented by and stops until the panning angle value reaches maximum；Or, according to default on the basis of current panning angle value Adjusting step increase the panning angle value；

Or, the control module, specifically for when the corresponding target control mode of the 3rd gesture for reduction is shaken the head During angle value, then gradually successively decrease since current panning angle value and stop until the panning angle value reaches minimum value；Or, According to the default adjusting step reduction panning angle value on the basis of current panning angle value.

The control device of 22. fan according to claim 14 or 16 or 19, it is characterised in that the determining unit, tool Body is used for when the variation track is that the IR radiation region maintains residing for user's hand in default duration During the corresponding subregion in current location, it is determined that the target pose is the first gesture；Or when the variation track is The corresponding subregion in current location residing for the IR radiation region from user's hand abreast move right or to When moving left, it is determined that the target pose is the second gesture；Or when the variation track is the infra-red radiation area When the corresponding subregion in current location residing for domain from user's hand is abreast moved up or moved down, it is determined that The target pose of user is the 3rd gesture；

Wherein, the overlay area is divided into N number of subregion, institute by all infrared sensors in the infrared matrix sensor State and form one-to-one relationship between infrared sensor and the subregion.

A kind of 23. fans, including：Fan main body and base, the fan main body are rockably mounted on the base, and it is special Levy and be, infrared matrix sensor and controller are included in the fan main body；

The infrared matrix sensor, infrared radiation detection is carried out for being pointed to the user's limbs in front of the fan；

The controller, the infrared spoke of infra-red radiation is sent for obtaining in the corresponding overlay area of the infrared matrix sensor Penetrate the variation track in region；The target pose of user's limbs is determined according to the variation track, is obtained and the target appearance The corresponding target control mode of gesture, is accordingly controlled the fan based on the target control mode.

24. fans according to claim 23, it is characterised in that the controller, specifically for when the limb of the user When body is user's hand, if the IR radiation region for detecting remains unchanged in default duration, it is determined that described Target pose is the first gesture for switching on and shutting down.

25. fans according to claim 24, it is characterised in that the controller, specifically for infrared when what is detected When amount of radiation is in the default scope, then the current working condition of the fan is recognized, if current working condition is Open state, it is determined that the target control mode is controlled for shutdown, and if current working condition is off-mode, then really The fixed target control mode is controlled for start.

26. fans according to claim 24, it is characterised in that the controller, specifically for when the limb of the user When body is user's hand, if the IR radiation region for detecting moves left and right, it is determined that the target pose is adjustment The second gesture of the fan air speed value.

27. fans according to claim 26, it is characterised in that the controller, specifically for infrared when what is detected Amount of radiation is in default scope and when the IR radiation region moves right, it is determined that the second gesture is corresponding described Target control mode is lifting air speed value, and when the amount of infrared radiation that detect is in the default scope and the infrared spoke When penetrating region and being moved to the left, it is determined that the corresponding target control mode of the second gesture is to reduce air speed value.

28. fans according to claim 27, it is characterised in that the controller, specifically for when the second gesture When the corresponding target control mode is for lifting air speed value, then gradually it is incremented by until the air speed value since current air speed value Maximum is reached to stop；Or, increase the air speed value according to default adjusting step on the basis of current air speed value；

Or, when the corresponding target control mode of the second gesture is to reduce air speed value, then opened from current air speed value Beginning gradually successively decreases and stops until the air speed value reaches minimum value；Or, according to default tune on the basis of current air speed value Synchronizing is long to reduce the air speed value.

29. fans according to claim 23, it is characterised in that the controller, specifically for when the limb of the user When body is user's hand, if the IR radiation region for detecting moves up and down, it is determined that the target pose is adjustment 3rd gesture of the fan head swinging angle value.

30. fans according to claim 29, it is characterised in that the controller, specifically for infrared when what is detected Amount of radiation is in default scope and when the IR radiation region moves up, it is determined that the 3rd gesture is corresponding described Target control mode is to increase panning angle value, and it is in the default scope and described red to work as the amount of infrared radiation for detecting When external radiation region is moved to the left, it is determined that the corresponding target control mode of the 3rd gesture is to reduce panning angle Value.

31. fans according to claim 30, it is characterised in that the controller, specifically for when the 3rd gesture The corresponding target control mode is then gradually incremented by until institute to increase during panning angle value since current panning angle value State panning angle value and reach maximum stopping；Or, increase according to default adjusting step on the basis of current panning angle value The big panning angle value；

Or, when the corresponding target control mode of the 3rd gesture is to reduce panning angle value, then shaken the head from currently Angle value starts gradually to successively decrease and stops until the panning angle value reaches minimum value；Or, in the base of current panning angle value According to the default adjusting step reduction panning angle value on plinth.

32. fan according to claim 24 or 26 or 29, it is characterised in that the controller, specifically for when described Variation track is that the current location that the IR radiation region maintains residing for user's hand in default duration is corresponding Subregion when, it is determined that the target gesture be the first gesture；Or when the variation track is the infra-red radiation When the corresponding subregion in current location residing for region from user's hand abreast moves right or is moved to the left, then really The fixed target gesture is the second gesture；Or when the variation track is the IR radiation region from user's hand When the corresponding subregion in current location residing for portion is abreast moved up or moved down, it is determined that the target gesture of user It is the 3rd gesture；

Wherein, the overlay area is divided into N number of subregion, institute by all infrared sensors in the infrared matrix sensor State and form one-to-one relationship between infrared sensor and the subregion.