CN106704238B - The control method and device of fan, fan - Google Patents

Abstract

The present invention proposes a kind of control method and device of fan, fan, wherein, this method comprises: based on the infrared matrix sensor being arranged on fan, identification is located at the current target pose of user's limbs in front of fan, target control mode corresponding with target pose is obtained, fan is accordingly controlled based on target control mode.In the present invention, the current posture of user can be determined according to the infrared matrix sensor being arranged on fan, so that it is determined that going out to fan control mode, so that the control of fan is more intelligent and flexible.Since such as switching on and shutting down, tune wind speed, tune panning angle control can be carried out to fan according to the posture of user, fan is controlled to allow user to eliminate the reliance on the remote controler of control panel or fan in existing fan, solve in existing fan user need to bend over or squat down could operation control panel or in the case where remote controler is lost or be can not find, caused by operate inconvenient problem.

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 technique

For the various demands for meeting people, occurs miscellaneous fan on the market.Such as bladeless fan, greatly meet The comfort demand of user, on the support frame, support frame is close to ground, correspondingly control panel for the control panel setting of such fan Control button it is also relatively low.User needs to bend over or squat down when controlling fan, could operate control button, causes to grasp Make inconvenient.And when using remote control control, it will usually cause user that can not carry out control behaviour because can not find remote controler Make.

Summary of the invention

The present invention is directed to solve at least some of the technical problems in related technologies.

For this purpose, the first purpose of this invention is to propose a kind of control method of fan, to realize the appearance according to user The purpose that gesture changes to control fan, so that the switching on and shutting down control of fan is more intelligent and flexible.User can be no longer It relies on control panel or remote controler in existing fan to control fan, solves existing user and pass through control panel or remote controler When controlling fan, there is a problem of that operation is inconvenient.

Second object of the present invention is to propose the control device of another fan.

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

In order to achieve the above object, first aspect present invention embodiment proposes a kind of control method of fan, comprising:

Based on the infrared matrix sensor being arranged on fan, identification is located at the current target of user's limbs 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 identifies position based on the infrared matrix sensor being arranged on fan 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 accordingly controls fan.It, can be true according to the infrared matrix sensor being arranged on fan in the present embodiment 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 carried out to fan according to the posture of user, adjust wind speed, tune panning angle control, to allow user not The remote controler of control panel or fan in existing fan is relied on again to control fan, solves user's needs in existing fan Bend over or squat down operation control panel or to lose in remote controler or in the case where can not find, caused by operate less Convenient problem.

In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of control device of fan, comprising:

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

Module is obtained, for obtaining target control mode corresponding with the target pose；

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

The control device of the fan of the embodiment of the present invention identifies position based on the infrared matrix sensor being arranged on fan 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 accordingly controls fan.It, can be true according to the infrared matrix sensor being arranged on fan in the present embodiment 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 carried out to fan according to the posture of user, adjust wind speed, tune panning angle control, to allow user not The remote controler of control panel or fan in existing fan is relied on again to control fan, solves user's needs in existing fan Bend over or squat down operation control panel or to lose in remote controler or in the case where can not find, caused by operate less Convenient problem.

In order to achieve the above object, third aspect present invention embodiment proposes a kind of fan, comprising: fan main body and pedestal, The fan main body is rockably mounted on the pedestal, includes infrared matrix sensor and control in the fan main body Device；

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

The controller issues the red of infra-red radiation 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 posture is marked, the fan is accordingly controlled based on the target control mode.

The fan of the embodiment of the present invention, it is red to obtain by according to the infrared matrix sensor being arranged in fan main body The variation track in external radiation region determines the current target pose of user according to the variation track, then obtains 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 The current posture of user can be determined by setting the infrared matrix sensor on fan, so that it is determined that going out to fan control mode, be made The control for obtaining fan is more intelligent and flexible.Due to according to the posture of user fan can be carried out such as switching on and shutting down, adjust wind speed, The control such as panning angle is adjusted, so that user be allow to eliminate the reliance in existing fan the remote controler of control panel or fan to fan Controlled, solve in existing fan user need to bend over or squat down could operation control panel or lose in remote controler or In the case that person can not find, caused by operate inconvenient problem.

The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:

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

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

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

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

Overlay area is divided into 8 regions in X-direction to be provided in this embodiment by Fig. 5；

Overlay area is divided into 8 regions in the Y direction to be provided in this embodiment by Fig. 6；

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 flow diagram of the control method of another fan provided in an embodiment of the present invention；

Figure 10 is one of the 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 flow diagram 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 schematic diagram of the control device of fan provided in an embodiment of the present invention；

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

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

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is 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 are described.

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

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

In the present embodiment, increase an infrared matrix sensor in fan main body, is based on the infrared matrix sensor, it can It is detected with the infra-red radiation that the limbs to user issue.When the position of user's limbs changes, then it is able to detect that The IR radiation region of 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 according to the sending infra-red radiation 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 mobile, the IR radiation region of the sending infra-red radiation correspondingly detected can also move in this direction.

S102, acquisition target control mode corresponding with target pose.

In the present embodiment, multiple control modes can be preset, for example, the air speed value of control switch machine, adjustment fan, Adjust the panning angle value of fan.Fan is controlled in order to realize according to the posture of user, it can be in advance in posture and control A corresponding relationship is established between mode processed.After identifying the target pose of user, so that it may be determined according to corresponding relationship Target control mode corresponding with target pose.

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

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

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

The control method of fan provided in this embodiment identifies position based on the infrared matrix sensor being arranged on fan 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 accordingly controls fan.It, can be true according to the infrared matrix sensor being arranged on fan in the present embodiment 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 carried out to fan according to the posture of user, adjust wind speed, tune panning angle control, to allow user not The remote controler of control panel or fan in existing fan is relied on again to control fan, solves user's needs in existing fan Bend over or squat down operation control panel or to lose in remote controler or in the case where can not find, caused by operate less Convenient problem.

Fig. 2 is the flow diagram of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs For user's hand, the control method of the fan provided in the present embodiment is explained.

The control method of the fan the following steps are included:

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

Under normal circumstances, infrared sensor can detecte the infra-red radiation that user's hand is issued.Existing fan master One infrared sensor can be set on body, in the present embodiment, replace existing fan main body using an infrared matrix sensor On single infrared sensor, wherein in the infrared matrix sensor include multiple infrared sensors.Infrared matrix sensor can The position height of fan main body 30-160CM is arranged in, certain angle can be tilted when position is lower, 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 the sending infra-red radiation being then able to detect that can also change.The controller of fan is set according to covering The variation track of IR radiation region in cover area can calculate the target gesture for being converted into user's hand.

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

In some region in the coverage area that user's hand rests on 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 preset, infra-red radiation is worked as Region remains unchanged in preset 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 in X-direction to be provided in this embodiment by Fig. 5.Fig. 6 be the present embodiment provides Overlay area is divided into 8 regions in the Y direction.Fig. 7 is that overlay area provided in an embodiment of the present invention is divided into 8*8 Subregion.The sub-district domain matrix of 8*8 is formed by after the direction XY divides 8 regions to overlay area.Wherein, infrared One-to-one relationship is formed between sensor and subregion.As shown in fig. 7, X-direction includes: X1~X8, Y-direction include: Y1~ Y8.The amount of infrared radiation that infrared matrix sensor detects, the multiple subregions covered from user's palm.Each subregion Infra-red radiation can moving and change with 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 is corresponding IR radiation region be dashed box in region.When user stretchs out palm in the region in the dashed box, preset duration is maintained, It can then identify that the target pose is the prime that adjustment is used for switching on and shutting down.

Whether the amount of infrared radiation that S203, judgement detect is in default range.

When user reaches into infrared matrix sensor, the amount of infrared radiation meeting that is detected by infrared matrix sensor As the hand of user more and more enters overlay area 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 Sub-regions, palm needs to cover at least 8 points or more of regional scope, and the deviation of the amount of infrared radiation of each point is +/- Within 20%.

Under normal circumstances, the coverage area of infrared matrix sensor can be more than the coverage area of user's hand, so when using Family hand proceeds to completely in the coverage area of infrared matrix sensor, and the amount of infrared radiation detected can be stablized in a range It is interior.In the present embodiment, a range can be preset.

Whether the amount of infrared radiation detected by judgement is in default range, whether all to judge the hand of user In the coverage area of infrared matrix sensor.When the amount of infrared radiation for judging to detect is in default range, then hold Row S204.

If S204, the amount of infrared radiation detected identify the current working condition of fan in default range.

In the present embodiment, the working condition of fan may include open state and off-mode.When the infrared spoke detected The amount of penetrating, since it is determined that target pose is the first gesture controlled for switching on and shutting down, needs to identify outlet air in default range The current working status of fan.When current working status is not keyed up state, S205 is executed；When current working status is not keyed up state, Execute 207.

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

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

S206, shutdown control is carried out to fan.

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

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

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

S208, control is booted up to fan.

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

The control method of fan provided in this embodiment is come according to the infrared matrix sensor being arranged in fan main body The variation track for detecting IR radiation region, when the IR radiation region detected maintains position constant in preset duration When, determine that current target pose is further worked as according to the first gesture and fan for the first gesture for switching on and shutting down Preceding present working condition carries out switching on and shutting down control to fan.It, can be automatic according to the current gesture of user in the present embodiment 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 be allow to eliminate the reliance on The remote controler 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 Bend over or squat down operation control panel or to lose in remote controler or in the case where can not find, caused by operate less Convenient problem.

Fig. 9 is the flow diagram of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs For user's hand, the control method of the fan provided in the present embodiment is explained.

The control method of the fan the following steps are included:

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

The record of related content in the visible above-described embodiment of particular content, details are not described herein again.

If S302, the IR radiation region detected 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 arranged in advance At the second gesture of corresponding adjustment fan air speed value.When the IR radiation region detected moves left and right, illustrate user's hand It is moving left and right, then can determine that target pose is to adjust the second gesture of fan air speed value.It is 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 detected are as follows: locating for user's hand The corresponding subregion in current location move left and right in parallel, 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 the direction Y2 On, it is moved parallel to from subregion X8 onto subregion X1, then user's hand is moved to the left in overlay area, corresponding to detect The variation track for the IR radiation region arrived is from subregion X8 in parallel to subregion X1, i.e. IR radiation region is from present bit Corresponding subregion is set to be moved to the left in parallel.

As shown in figure 11, user's hand moves right in overlay area.In Figure 11, user is on the direction Y2, 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 from subregion X1 in parallel to subregion X8, i.e. IR radiation region is corresponding from current location Subregion moves right in parallel.

Whether the amount of infrared radiation that S303, judgement detect is in default range.

About the introduction of S303, reference can be made in above-described embodiment related content record, details are not described herein again.

If S304, the amount of infrared radiation detected are in default range and IR radiation region moves right, really The corresponding target control mode of second gesture is determined to promote air speed value.

In the present embodiment, it will be arranged in overlay area toward the corresponding target control mode of second gesture moved right in advance At promotion air speed value.When the amount of infrared radiation detected is in default range, and IR radiation region moves right i.e. target When posture is the second gesture to move right, the corresponding target control mode of the second gesture can be determined to promote wind speed Value.

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

When determining the corresponding target control mode of second to promote air speed value, then on the basis of current air speed value On be gradually incremented by, until air speed value reach maximum value stop.Optionally, according to preset adjustment on the basis of current air speed value Step-length increases air speed value.For example, adjusting step can be arranged to 1 grade, i.e., whenever the target pose of user is in parallel to the right Mobile primary, then the air speed value of fan just promotes 1 grade.For another example the air speed value of fan can be 1-100 grades of variations, at this time may be used 10 to work as adjusting step setting, i.e., whenever the target pose of user is primary, the then air speed value of fan that moves right in parallel With regard to promoting 10 grades.For example, current fan value is 10 grades, the target pose of user be move right in parallel it is primary, then can will The air speed value of fan is promoted to 20 grades.The air speed value of fan can be to change between 1-10 grades, not be limited herein.

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

In the present embodiment, it will be arranged in overlay area toward the corresponding target control mode of second gesture moved left in advance At reduction air speed value.When the amount of infrared radiation detected is in default range, and IR radiation region is moved to the left i.e. target When posture is the second gesture being moved to the left, the corresponding target control mode of the second gesture can be determined to reduce wind speed Value.

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

When determining the corresponding target control mode of second gesture 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.Optionally, according to preset adjustment on the basis of current air speed value Step-length reduces air speed value.For example, adjusting step can be arranged to 1 grade, i.e., whenever the target pose of user is in parallel to the left Mobile primary, then the air speed value of fan just reduces by 1 grade.For another example the air speed value of fan can be 1-100 grades of variations, at this time may be used Adjusting step is arranged 10 grades, i.e., whenever the target pose of user is to be moved to the left primary, the then air speed value of fan in parallel With regard to reducing by 10 grades.For example, current fan value is 20 grades, the target pose of user be moved to the left in parallel it is primary, then can will The air speed value of fan is reduced to 10 grades.The air speed value of fan can be to change between 1-10 grades, not be limited herein.

The control method of fan provided in this embodiment is come according to the infrared matrix sensor being arranged in fan main body The variation track of detection IR radiation region determines current target when the IR radiation region detected moves left and right 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 increases the wind of fan 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 be allow to eliminate the reliance in existing fan the remote controler of control panel or fan to adjust wind The wind speed of fan, solve in existing fan user need to bend over or squat down could operation control panel or lose in remote controler or In the case that person can not find, caused by operate inconvenient problem.

Figure 12 is the flow diagram of the control method of another fan provided in an embodiment of the present invention.It is with user's limbs For user's hand, the control method of the fan provided in the present embodiment is explained.

The control method of the fan includes:

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

The record of related content in the visible above-described embodiment of particular content, details are not described herein again.

If S402, the IR radiation region detected move up and down, it is determined that target pose is adjustment fan head swinging angle The third gesture of angle value.

In the present embodiment, the posture that user's hand is up moved or moved down in overlay area in advance, setting At the third gesture of corresponding adjustment fan head swinging angle value.When the IR radiation region detected moves up and down, illustrate user Hand moving up and down, then can determine target pose be adjust fan head swinging angle value third gesture.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 detected are as follows: from user The corresponding subregion in current location locating for hand moves up and down in parallel, then can determine the current target pose of user For second gesture.

For example, as shown in figure 13, user's hand moves up in overlay area.In Figure 13, user is in the direction X5 On, it is moved parallel to from subregion Y1 onto subregion Y8, then user's hand moves up in overlay area, corresponding to detect The variation track for the IR radiation region arrived is from subregion Y1 in parallel to subregion Y8, i.e. IR radiation region is from present bit Corresponding subregion is set to move up in parallel.

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

Whether the amount of infrared radiation that S403, judgement detect is in default range.

About the introduction of S403, reference can be made in above-described embodiment related content record, details are not described herein again.

If S404, the amount of infrared radiation detected are in default range and IR radiation region moves up, really The corresponding target control mode of third gesture is determined to increase panning angle value.

In the present embodiment, the corresponding target control mode of the third gesture moved up in overlay area is arranged in advance At increase panning angle value.When the amount of infrared radiation detected is in default range, and IR radiation region moves up i.e. When target pose is the third gesture moved up, it can determine that the corresponding target control mode of the third gesture is shaken to increase Brilliance angle value.

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

When determining the corresponding target control mode of third gesture to 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 value.Optionally, on the basis of current panning angle value On according to preset 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 in parallel to moving up Dynamic primary, then the panning angle value of fan just promotes 1 grade.When the current panning angle value of fan is 30 degree, then 1 grade is promoted Afterwards, the panning angle value of fan becomes 60 degree.

If S406, in default range and IR radiation region moves down, it is determined that the corresponding mesh of third gesture Marking control mode is to reduce panning angle value.

In the present embodiment, the corresponding target control mode of the third gesture moved down in overlay area is arranged in advance To reduce panning angle value.When the amount of infrared radiation detected is in default range, and IR radiation region moves down i.e. When target pose is the third gesture moved down, it can determine that the corresponding target control mode of the third gesture is shaken to reduce Brilliance angle value.

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

When determining the corresponding target control mode of third gesture to reduce panning angle value, then in current panning angle Gradually successively decrease on the basis of value, stops until panning angle value reaches minimum value.Optionally, on the basis of current panning angle value On according to preset adjusting step reduce 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 in parallel It moves 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 fan provided in this embodiment is come according to the infrared matrix sensor being arranged in fan main body The variation track of detection IR radiation region determines current target when the IR radiation region detected moves up and down Posture is the third gesture for adjusting fan head swinging angle value, increases the panning angle value of fan, increase when moving down when moving up The panning angle value of fan.In the present embodiment, can according to the current gesture of user automatically to the panning angle value of fan into Row adjustment, the control of fan is more intelligent and flexible, so that user be allow to eliminate the reliance on control panel or wind in existing fan The remote controler of fan adjusts the panning angle of fan, solves user in existing fan and needs to bend over or squat down that control could be operated Making sheet is lost in remote controler or in the case where can not find, caused by operate inconvenient problem.

Figure 15 is a kind of structural schematic diagram of the control device of fan provided in an embodiment of the present invention.The control of the fan fills Set includes: 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 in front of fan The current target pose of user's limbs.

Module 12 is obtained, for obtaining target control mode corresponding with the target pose.

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

Figure 16 is a kind of structural schematic diagram of identification module provided in an embodiment of the present invention.The identification module 11 includes: to obtain Take unit 111 and determination unit 112.

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

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

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

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

Further, it is determined that unit 112, is specifically used 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 to adjust the second gesture of the fan air speed value.

Further, module 12 is obtained, it is in default range and described specifically for working as the amount of infrared radiation detected When IR radiation region moves right, it is determined that the corresponding target control mode of the second is to promote air speed value, And when the amount of infrared radiation detected is in the default range and 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 mention 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 value；Alternatively, current Increase the air speed value according to preset adjusting step on the basis of air speed value；

Alternatively, control module 13, is specifically used for when the corresponding target control mode of the second gesture being to reduce wind When speed value, then gradually successively decreases since current air speed value and stop until the air speed value reaches minimum value；Alternatively, in current wind speed The air speed value is reduced according to preset adjusting step on the basis of value.

Further, it is determined that unit 112, is specifically used 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 third hand for adjusting the fan head swinging angle value Gesture.

Further, module 12 is obtained, it is in default range and described specifically for working as the amount of infrared radiation detected When IR radiation region moves up, it is determined that the corresponding target control mode of the third gesture is to increase panning angle Value, and when the amount of infrared radiation detected is in the default range and the IR radiation region is moved to the left, then really Determining the corresponding target control mode of the third gesture is to reduce panning angle value.

Further, control module 13 are specifically used for when the corresponding target control mode of the third gesture being to increase When adding panning angle value, then gradually it is incremented by since current panning angle value and stops until the panning angle value reaches maximum value Only；Alternatively, increasing the panning angle value according to preset adjusting step on the basis of current panning angle value；

Alternatively, control module, 13 are specifically used for when the corresponding target control mode of the third gesture being to reduce to shake When brilliance angle value, then gradually successively decreases since current panning angle value and stop until the panning angle value reaches minimum value；Or Person reduces the panning angle value according to preset adjusting step on the basis of current panning angle value.

Further, it is determined that unit 112, is specifically used for when the variation track being the IR radiation region preset When maintaining the corresponding subregion in current location locating for user's hand in duration, it is determined that the target pose is described First gesture；Or when the variation track is that IR radiation region current location locating for user's hand is corresponding Subregion move right or be moved to the left in parallel, it is determined that the target pose be the second gesture；Or work as institute State variation track be the IR radiation region from the corresponding subregion in current location locating for user's hand in parallel to Upper movement moves down, it is determined that the target pose of user is the third gesture.

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

The control device of fan provided in this embodiment identifies position based on the infrared matrix sensor being arranged on fan 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 accordingly controls fan.It, can be true according to the infrared matrix sensor being arranged on fan in the present embodiment 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 carried out to fan according to the posture of user, adjust wind speed, tune panning angle control, to allow user not The remote controler of control panel or fan in existing fan is relied on again to control fan, solves user's needs in existing fan Bend over or squat down operation control panel or to lose in remote controler or in the case where can not find, caused by operate less Convenient problem.

Figure 17 is a kind of structural schematic diagram of fan provided in an embodiment of the present invention.The fan includes: 21 He of fan main body Pedestal 22.The fan main body 21 is rockably mounted on the pedestal 22.It include infrared matrix in the fan main body 21 Sensor 211 and controller 212.

Wherein, infrared matrix sensor 211, for carrying out infra-red radiation inspection to the user's limbs being located in front of the fan It surveys.

Controller 212 issues the red of infra-red radiation 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 posture is marked, the fan is accordingly controlled based on the target control mode.

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

Controller 212 then identifies that the fan is worked as specifically for working as the amount of infrared radiation detected in default range Preceding working condition, if current working condition is open state, it is determined that the target control mode is shutdown control, and If current working condition is off-mode, it is determined that the target control mode is booting control.

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

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

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

Alternatively, when the corresponding target control mode of the second is to reduce air speed value, then from current wind speed Value beginning is gradually successively decreased to be stopped until the air speed value reaches minimum value；Alternatively, according to default on the basis of current air speed value Adjusting step reduce the air speed value.

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

Controller 212, specifically for judging the amount of infrared radiation that detects whether in default range, if described In the default range and IR radiation region moves up, it is determined that the corresponding target control side of the tierce Formula is to increase panning angle value, and if in the default range 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 is specifically used for when the corresponding target control mode of the tierce being to increase panning angle When value, then gradually it is incremented by since current panning angle value and stops until the panning angle value reaches maximum value；Alternatively, working as Increase the panning angle value according to preset adjusting step on the basis of preceding panning angle value；

Alternatively, when the corresponding target control mode of the second, which is, reduces panning angle value, then from current Panning angle value starts gradually to successively decrease and stop until the panning angle value reaches minimum value；Alternatively, in current panning angle value On the basis of according to preset adjusting step reduce the panning angle value.

Controller 212, specifically for being that the IR radiation region maintains in preset duration when the variation track When the corresponding subregion in the current location locating for user's hand, it is determined that the target pose is the first gesture； Or when the variation track is the IR radiation region corresponding subregion in current location locating for user's hand It moves right or is moved to the left in parallel, it is determined that the target pose is the second gesture；Or work as the variation rail Mark be the IR radiation region corresponding subregion in current location locating for user's hand move up in parallel or Person moves down, it is determined that the target pose of user is the third 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 and subregion form one-to-one relationship.

Further, a driver can also be set in the fan main body, which connect with controller 212, uses In after controller 212 determines target control mode, according to the control instruction driving fan that controller 212 issues, for example, can With driving fan shutdown, booting, adjustment air speed value, adjustment panning angle value or display etc..

Fan provided in this embodiment, by the infrared matrix sensor being arranged in fan main body, to obtain infrared spoke The variation track for penetrating region determines the current target pose of user according to the variation track, then obtains and target pose pair The target control mode answered, and then fan is accordingly controlled based on target control mode.In the present embodiment, existed according to setting 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.It is shaken since the posture according to user can carry out such as switching on and shutting down, tune wind speed, tune to fan The control such as brilliance degree carries out fan so that user be allow to eliminate the reliance on the remote controler of control panel or fan in existing fan Control solves in existing fan user and needs to bend over or squat down and operation control panel or could lose or look in remote controler Less than in the case where, caused by operate inconvenient 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 specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.

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

Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use In the order list for the executable instruction for realizing logic function, 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 instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory (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 print described program on it or other are suitable Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media His suitable method is handled electronically to obtain described program, is then stored in computer storage.

It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used Any one of art or their combination are realized: have for data-signal is realized the logic gates of logic function from Logic circuit is dissipated, the 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 understood that realize all or part of step that above-described embodiment method carries It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.

It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer In read/write memory medium.

Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention Type.

Claims (30)

1. a kind of control method of fan characterized by comprising

Based on the infrared matrix sensor being arranged on fan, identification is located at the current target appearance of user's limbs 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；

It is described based on the infrared matrix sensor being arranged on fan, identification is located at the current target of user's limbs in front of fan Posture, comprising:

Obtain the variation rail that the IR radiation region of infra-red radiation is issued in the corresponding overlay area of the infrared matrix sensor Mark；Wherein, the overlay area is divided into N number of subregion by all infrared sensors in the infrared matrix sensor, In, the infrared sensor and the subregion form one-to-one relationship；

When the amount of infrared radiation detected is in default range, the mesh of user's limbs is determined according to the variation track Mark posture；Wherein, the variation track is determining according to the variation of the infra-red radiation of the subregion.

2. the control method of fan according to claim 1, which is characterized in that when user's limbs are user's hand When, then the target pose that user's limbs are determined according to the variation track, comprising:

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

3. the control method of fan according to claim 2, which is characterized in that the acquisition is corresponding with the target pose Target control mode, comprising:

Identify the current working condition of the fan；

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

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

4. the control method of fan according to claim 1, which is characterized in that when user's limbs are user's hand When, then the target pose that the user is determined according to the variation track, comprising:

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

5. the control method of fan according to claim 4, which is characterized in that the acquisition is corresponding with the target pose Target control mode, comprising:

When the IR radiation region detected moves right, it is determined that the corresponding target control of the second gesture Mode is to promote air speed value；

And when the IR radiation region detected is moved to the left, it is determined that the corresponding target control of the second gesture Mode processed is to reduce air speed value.

6. the control method of fan according to claim 5, which is characterized in that

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

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

Increase the air speed value according to preset 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 the target control mode is based on The fan is accordingly controlled, comprising:

Gradually successively decrease since current air speed value and stops until the air speed value reaches minimum value；Alternatively,

The air speed value is reduced according to preset adjusting step on the basis of current air speed value.

7. the control method of fan according to claim 1, which is characterized in that when user's limbs are user's hand When, then the target pose that the user is determined according to the variation track, comprising:

If the IR radiation region detected moves up and down, it is determined that the target pose is to adjust shaking for the fan The third gesture of brilliance angle value.

8. the control method of fan according to claim 7, which is characterized in that the acquisition is corresponding with the target pose Target control mode, comprising:

When the IR radiation region detected moves up, it is determined that the corresponding target control of the third gesture Mode is to increase panning angle value；

And when the IR radiation region detected moves down, it is determined that the corresponding target control of the third gesture Mode processed is to reduce panning angle value.

9. the control method of fan according to claim 8, which is characterized in that

When the corresponding target control mode of the third gesture is to increase panning angle value, then the target control is based on Mode accordingly controls the fan, comprising:

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

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

When the corresponding target control mode of the third gesture, which is, reduces panning angle value, then the target control is based on Mode accordingly controls the fan, comprising:

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

Alternatively, reducing the panning angle value according to preset adjusting step on the basis of current panning angle value.

10. according to the control method of fan described in claim 2 or 4 or 7, which is characterized in that when the variation track is institute When stating IR radiation region and maintaining the corresponding subregion in current location locating for user's hand in preset duration, then Determine that the target pose is first gesture；

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

When the variation track is the IR radiation region corresponding subregion in current location locating for user's hand When moving up or move down in parallel, it is determined that the target pose is third gesture.

11. a kind of control device of fan characterized by comprising

Identification module, for based on the infrared matrix sensor being arranged on fan, identification to be located at user's limbs in front of fan Current target pose；

Module is obtained, for obtaining target control mode corresponding with the target pose；

Control module, for accordingly being controlled based on the target control mode the fan；The identification module, packet It includes:

Acquiring unit, for obtaining the infra-red radiation for issuing infra-red radiation in the corresponding overlay area of the infrared matrix sensor The variation track in region；Wherein, the overlay area is divided into N by all infrared sensors in the infrared matrix sensor Sub-regions, wherein the infrared sensor and the subregion form one-to-one relationship；

Determination unit, for determining institute according to the variation track when the amount of infrared radiation detected is in default range State the target pose of user's limbs；Wherein, the variation track is determining according to the variation of the infra-red radiation of the subregion.

12. the control device of fan according to claim 11, which is characterized in that the determination unit, specifically for working as When user's limbs are user's hand, if the IR radiation region detected remains unchanged in preset duration, Then determine that the target pose is the first gesture for switching on and shutting down.

13. the control device of fan according to claim 12, which is characterized in that the acquisition module is specifically used for knowing The current working condition of the not described fan, if current working condition is open state, it is determined that the target control side Formula is shutdown control, and if current working condition is off-mode, it is determined that the target control mode is booting control.

14. the control device of fan according to claim 11, which is characterized in that the determination unit, specifically for working as When user's limbs are user's hand, if the IR radiation region detected moves left and right, it is determined that the mesh Marking posture is to adjust the second gesture of the air speed value of the fan.

15. the control device of fan according to claim 14, which is characterized in that the acquisition module, specifically for working as When the IR radiation region detected moves right, it is determined that the corresponding target control mode of the second gesture is Air speed value is promoted, and when the IR radiation region detected is moved to the left, it is determined that the corresponding institute of the second gesture Target control mode is stated to reduce air speed value.

16. the control device of fan according to claim 15, which is characterized in that the control module, specifically for working as The corresponding target control mode of the second gesture is then gradually to be incremented by since current air speed value straight when promoting air speed value Maximum value is reached to the air speed value to stop；Alternatively, increasing institute according to preset adjusting step on the basis of current air speed value State air speed value；

Alternatively, the control module, is specifically used for when the corresponding target control mode of the second gesture being to reduce wind speed When value, then gradually successively decreases since current air speed value and stop until the air speed value reaches minimum value；Alternatively, in current air speed value On the basis of according to preset adjusting step reduce the air speed value.

17. the control device of fan according to claim 11, which is characterized in that the determination unit, specifically for working as When user's limbs are user's hand, if the IR radiation region detected moves up and down, it is determined that the target Posture is to adjust the third gesture of the panning angle value of the fan.

18. the control device of fan according to claim 17, which is characterized in that the acquisition module, specifically for working as When the IR radiation region detected moves up, it is determined that the corresponding target control mode of the third gesture is Increase panning angle value, and when the IR radiation region detected moves down, it is determined that the third gesture is corresponding The target control mode be reduce panning angle value.

19. the control device of fan according to claim 18, which is characterized in that the control module, specifically for working as The corresponding target control mode of the third gesture is when increasing panning angle value, then since current panning angle value by Gradually it is incremented by and stops until the panning angle value reaches maximum value；Alternatively, according to default on the basis of current panning angle value Adjusting step increase the panning angle value；

Alternatively, the control module, specifically for being to reduce to shake the head when the corresponding target control mode of the third gesture When angle value, then gradually successively decreases since current panning angle value and stop until the panning angle value reaches minimum value；Alternatively, The panning angle value is reduced according to preset adjusting step on the basis of current panning angle value.

20. the control device of fan described in 2 or 14 or 17 according to claim 1, which is characterized in that the determination unit, tool Body is used to when the variation track be that the IR radiation region is maintained in preset duration locating for user's hand When the corresponding subregion in current location, it is determined that the target pose is first gesture；Or when the variation track is described IR radiation region moves right from the corresponding subregion in current location locating for user's hand in parallel or to moving to left When dynamic, it is determined that the target pose is second gesture；Or when the variation track is the IR radiation region from described When the corresponding subregion in current location locating for user's hand is moved up or is moved down in parallel, it is determined that the target Posture is third gesture.

21. a kind of fan, comprising: fan main body and pedestal, the fan main body are rockably mounted on the pedestal, special Sign is, includes infrared matrix sensor and controller in the fan main body；

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

The controller, for obtaining the infrared spoke for issuing infra-red radiation in the corresponding overlay area of the infrared matrix sensor Penetrate the variation track in region；When the amount of infrared radiation detected is in default range, institute is determined according to the variation track The target pose of user's limbs is stated, target control mode corresponding with the target pose is obtained, is based on the target control side Formula accordingly controls the fan；

Wherein, the overlay area is divided into N number of subregion by all infrared sensors in the infrared matrix sensor, In, the infrared sensor and the subregion form one-to-one relationship；The variation track is according to the subregion Infra-red radiation variation it is determining.

22. fan according to claim 21, which is characterized in that the controller is specifically used for working as user's limbs When for user's hand, if the IR radiation region detected remains unchanged in preset duration, it is determined that the mesh Marking posture is the first gesture for switching on and shutting down.

23. fan according to claim 22, which is characterized in that the controller, specifically for identifying the fan Current working condition, if current working condition is open state, it is determined that the target control mode is shutdown control, And if current working condition is off-mode, it is determined that the target control mode is booting control.

24. fan according to claim 21, which is characterized in that the controller is specifically used for working as user's limbs When for user's hand, if the IR radiation region detected moves left and right, it is determined that the target pose is adjustment institute State the second gesture of the air speed value of fan.

25. fan according to claim 24, which is characterized in that the controller, specifically for it ought detect described in When IR radiation region moves right, it is determined that the corresponding target control mode of the second gesture is to promote air speed value, And when the IR radiation region detected is moved to the left, it is determined that the corresponding target control side of the second gesture Formula is to reduce air speed value.

26. fan according to claim 25, which is characterized in that the controller is specifically used for working as the second gesture The corresponding target control mode is when promoting air speed value, to be then gradually incremented by since current air speed value until the air speed value Maximum value is reached to stop；Alternatively, increasing the air speed value according to preset adjusting step on the basis of current air speed value；

Alternatively, then being opened from current air speed value when the corresponding target control mode of the second gesture is to reduce air speed value Beginning gradually successively decreases to be stopped until the air speed value reaches minimum value；Alternatively, according to preset tune on the basis of current air speed value Synchronizing is long to reduce the air speed value.

27. fan according to claim 21, which is characterized in that the controller is specifically used for working as user's limbs When for user's hand, if the IR radiation region detected moves up and down, it is determined that the target pose is adjustment institute State the third gesture of the panning angle value of fan.

28. fan according to claim 27, which is characterized in that the controller, specifically for it ought detect described in When IR radiation region moves up, it is determined that the corresponding target control mode of the third gesture is to increase panning angle Value, and when the IR radiation region detected moves down, it is determined that the corresponding target control of the third gesture Mode processed is to reduce panning angle value.

29. fan according to claim 28, which is characterized in that the controller is specifically used for working as the third gesture The corresponding target control mode is when increasing panning angle value, to be then gradually incremented by since current panning angle value until institute It states panning angle value and reaches maximum value stopping；Alternatively, increasing on the basis of current panning angle value according to preset adjusting step The big panning angle value；

Alternatively, then shaking the head from currently when the corresponding target control mode of the third gesture, which is, reduces panning angle value Angle value starts gradually to successively decrease and stop until the panning angle value reaches minimum value；Alternatively, in the base of current panning angle value The panning angle value is reduced according to preset adjusting step on plinth.

30. according to fan described in claim 22 or 24 or 27, which is characterized in that the controller is specifically used for when described Variation track maintains current location locating for user's hand for the IR radiation region in preset duration and corresponds to Subregion when, it is determined that the target gesture be first gesture；Or when the variation track is the IR radiation region When the corresponding subregion in current location locating for user's hand moves right or is moved to the left in parallel, it is determined that institute Stating target gesture is second gesture；Or when the variation track is the IR radiation region locating for user's hand When the corresponding subregion in current location is moved up or is moved down in parallel, it is determined that the target gesture is third hand Gesture.