CN105423502A

CN105423502A - Method and device for controlling air-conditioning air supply

Info

Publication number: CN105423502A
Application number: CN201511033679.5A
Authority: CN
Inventors: 邵艳坡; 陈首敏; 张建华; 梁汇峰
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-03-23
Anticipated expiration: 2035-12-31
Also published as: CN105423502B

Abstract

The invention discloses a method for controlling air-conditioning air supply. The method comprises steps: obtaining sendible temperature of a user in an air-conditioning interaction space, controlling an air conditioner to enter an operating mode corresponding to the sendible temperature, controlling a horizontal wind guiding strip to supply air according to a wind guiding angle corresponding to the operating mode, the operating mode including supplying air to users or supplying air avoiding the users; starting a camera device to acquire image information in the air-conditioning interaction space; according to the image information, obtaining a target wind guiding angle of a vertical wind guiding strip, and according to the target wind guiding angle, adjusting the vertical wind guiding strip, to control the air conditioner to supply air aligning to users or avoiding users. The invention also discloses a device for controlling air-conditioning air supply. The method and the device improve intelligence degree of air-conditioning air supply control, and control precision of air-conditioning air supply, so as to improve comfort of the air conditioner.

Description

Air-conditioning control method and device

Technical field

The present invention relates to air-conditioning technical field, particularly relate to air-conditioning control method and device.

Background technology

Along with the development of intellectual technology, increasing equipment enters the Based Intelligent Control epoch, such as, and the Smart Home such as air-conditioning, TV.For air-conditioning, in air-conditioning technical field, more employing infrared image equipment gathers the position of thermal source, controls the air-supply of air-conditioning according to the position of thermal source.But infrared image to the station acquisition poor accuracy of thermal source, and then causes the air blowing control low precision of air-conditioning.

Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.

Summary of the invention

Main purpose of the present invention is to provide a kind of air-conditioning control method and device, is intended to solve the station acquisition poor accuracy of current infrared image to thermal source, and then causes the problem of air blowing control low precision of air-conditioning.

For achieving the above object, a kind of air-conditioning control method provided by the invention, comprises step:

Obtain the sendible temperature of user in air-conditioning institute action space, control air-conditioning and enter the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode, and described operational mode comprises aims at user's air-supply or avoids user's air-supply;

Enable the image information in camera head collection air-conditioning institute action space;

According to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition, according to wind guide strip vertical described in described target wind-guiding angle adjustment, aim at or avoid user's air-supply to control air-conditioning.

Preferably, in described acquisition air-conditioning institute action space, the step of the sendible temperature of user comprises:

Obtain the wind speed of temperature, humidity and the indoor fan in air-conditioning institute action space;

Sendible temperature is calculated according to the wind speed of temperature, humidity and the indoor fan in described institute action space and calculated factor.

Preferably, described level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode and is comprised: control described horizontal wind guide strip and blow with horizontal direction or control described horizontal wind guide strip and blow with default angle, described default angle is different from described horizontal direction.

Preferably, the step of the described target wind-guiding angle according to the vertical wind guide strip of described image information acquisition comprises:

To described image information identification, obtain the quantity of user, position and the distance from air-conditioning;

Determine the blowing range of vertical wind guide strip according to the quantity of described user, position and the distance from air-conditioning, obtain the target wind-guiding angle corresponding with described blowing range.

Preferably, described method also comprises:

When there is multiple user, and avoiding user when blowing, extracting the minimum range from air-conditioning in described multiple user; Determine the air quantity of the indoor fan that described minimum range is corresponding, control air-conditioning to be less than the air-supply of determined air quantity;

Or, when there is multiple user, and when aligning user blows, extract the ultimate range from air-conditioning in described multiple user; Determine the air quantity of the indoor fan that described ultimate range is corresponding, control air-conditioning to be greater than the air-supply of determined air quantity.

Preferably, the described target wind-guiding angle according to the vertical wind guide strip of described image information acquisition, after the step according to wind guide strip vertical described in described target wind-guiding angle adjustment, also comprises:

Detect temperature and the humidity of air-conditioning institute action space;

The rotating speed of air conditioning chamber's inner blower is mated according to described temperature and humidity;

Control the air quantity of air conditioning chamber's inner blower air-supply according to described rotating speed, and adjust according to the wind-guiding angle of described rotating speed to described vertical wind guide strip, aim at or avoid user's air-supply to control air-conditioning.

In addition, for achieving the above object, the present invention also provides a kind of air-conditioning control device, comprising:

Mode control module, for obtaining the sendible temperature of user in air-conditioning institute action space, controlling air-conditioning and entering the operational mode corresponding to described sendible temperature;

Wind-guiding Angle ambiguity module, blows according to the wind-guiding angle corresponding with described operational mode for level of control wind guide strip, and described operational mode comprises aims at user's air-supply or avoids user's air-supply;

Acquisition module, for enabling the image information in camera head collection air-conditioning institute action space;

Acquisition module, for the target wind-guiding angle according to the vertical wind guide strip of described image information acquisition;

Described wind-guiding Angle ambiguity module, also for according to wind guide strip vertical described in described target wind-guiding angle adjustment, aims at or avoids user's air-supply to control air-conditioning.

Preferably, described mode control module, for obtaining the wind speed of temperature, humidity and indoor fan in air-conditioning institute action space; Also for calculating sendible temperature according to the wind speed of temperature, humidity and the indoor fan in described institute action space and calculated factor.

Preferably, described acquisition module comprises:

Recognition unit, for described image information identification, obtains the quantity of user, position and the distance from air-conditioning;

Determining unit, determines the blowing range of vertical wind guide strip for the quantity according to described user, position and the distance from air-conditioning;

Acquiring unit, for obtaining the target wind-guiding angle corresponding with described blowing range.

Preferably, described air-conditioning control device also comprises:

Acquisition module, for when there is multiple user, and avoiding user when blowing, extracting the minimum range from air-conditioning in described multiple user;

Determination module, for determining the air quantity of the indoor fan that described minimum range is corresponding;

Fan control module, for controlling air-conditioning to be less than the air-supply of determined air quantity;

Described acquisition module, also for when there is multiple user, and when aligning user blows, extracts the ultimate range from air-conditioning in described multiple user;

Described determination module, also for determining the air quantity of the indoor fan that described ultimate range is corresponding;

Described fan control module, also for controlling air-conditioning to be greater than the air-supply of determined air quantity.

Preferably, described air-conditioning control device also comprises:

Detection module, for detecting temperature and the humidity of air-conditioning institute action space;

Processing module, for the rotating speed according to described temperature and humidity coupling air conditioning chamber inner blower;

Described fan control module, also for controlling the air quantity of air conditioning chamber's inner blower air-supply according to described rotating speed;

Described wind-guiding Angle ambiguity module, also for adjusting according to the wind-guiding angle of described rotating speed to described vertical wind guide strip, aims at or avoids user's air-supply to control air-conditioning.

The present invention is by obtaining sendible temperature, corresponding operational mode is automatically switched to according to sendible temperature, and enable the image information that camera head gathers air-conditioning institute action space, according to the target wind-guiding angle of the vertical wind guide strip of image information acquisition air conditioner air deflector gathered, and then adjust the wind-guiding angle of described vertical wind deflector, aim at or avoid air conditioner user air-supply to control air-conditioning.Because the image information of camera head shooting is more directly perceived, accurate, therefore, current infrared image effectively can be avoided the station acquisition poor accuracy of thermal source, and then cause the air blowing control low precision of air-conditioning.The intelligence degree of air-conditioning control is improve by the control mode of the vertical wind guide strip of above-mentioned air-conditioning, and the control accuracy of air-conditioning, and then improve the comfortableness of air-conditioning.

Accompanying drawing explanation

Fig. 1 is the schematic flow sheet of the first embodiment of air-conditioning control method of the present invention;

Fig. 2 is the schematic flow sheet of the second embodiment of air-conditioning control method of the present invention;

Fig. 3 is the schematic flow sheet that the multiple user's air-conditioning of the present invention controls an embodiment;

Fig. 4 is the schematic flow sheet that the multiple user's air-conditioning of the present invention controls another embodiment;

Fig. 5 is the schematic flow sheet of the 3rd embodiment of air-conditioning control method of the present invention;

Fig. 6 is the schematic flow sheet of the 4th embodiment of air-conditioning control method of the present invention;

Fig. 7 is the high-level schematic functional block diagram of the first embodiment of air-conditioning control device of the present invention;

Fig. 8 is the refinement high-level schematic functional block diagram of acquisition module one embodiment in Fig. 7;

Fig. 9 is the high-level schematic functional block diagram of the second embodiment of air-conditioning control device of the present invention;

Figure 10 is the high-level schematic functional block diagram of the 3rd embodiment of air-conditioning control device of the present invention.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.

Detailed description of the invention

Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

The primary solutions of the embodiment of the present invention is: the sendible temperature obtaining user in air-conditioning institute action space, control air-conditioning and enter the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode, and described operational mode comprises aims at user's air-supply or avoids user's air-supply; Enable the image information in camera head collection air-conditioning institute action space; According to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition, according to wind guide strip vertical described in described target wind-guiding angle adjustment, aim at or avoid user's air-supply to control air-conditioning.By obtaining sendible temperature, corresponding operational mode is automatically switched to according to sendible temperature, and enable the image information that camera head gathers air-conditioning institute action space, according to the target wind-guiding angle of the vertical wind guide strip of image information acquisition air conditioner air deflector gathered, and then adjust the wind-guiding angle of described vertical wind deflector, aim at or avoid user's air-supply to control air-conditioning.Because the image information of camera head shooting is more directly perceived, accurate, therefore, current infrared image effectively can be avoided the station acquisition poor accuracy of thermal source, and then cause the air blowing control low precision of air-conditioning.The intelligence degree of air-conditioning control is improve by the control mode of the vertical wind guide strip of above-mentioned air-conditioning, and the control accuracy of air-conditioning, and then improve the comfortableness of air-conditioning.

Current infrared image to the station acquisition poor accuracy of thermal source, and then causes the problem of air blowing control low precision of air-conditioning.

Based on the problems referred to above, the invention provides a kind of air-conditioning control method.

With reference to the schematic flow sheet that Fig. 1, Fig. 1 are the first embodiment of air-conditioning control method of the present invention.

In one embodiment, described air-conditioning control method comprises:

Step S10, obtain the sendible temperature of user in air-conditioning institute action space, control air-conditioning and enter the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode, and described operational mode comprises aims at user's air-supply or avoids user's air-supply;

In the present embodiment, after air-conditioning is opened, obtain the sendible temperature of user in air-conditioning institute action space, control air-conditioning and enter the operational mode corresponding to described sendible temperature.That is, according to the corresponding relation of sendible temperature and operational mode, determine the operational mode of described air-conditioning, and control air-conditioning and run according to determined operational mode.In described acquisition institute action space, the process of the sendible temperature of user comprises: obtain indoor temperature, relative humidity and wind speed, obtain sendible temperature in air-conditioning institute action space according to the impact on sendible temperature of indoor temperature, relative humidity and wind speed.The acquisition formula of sendible temperature is: Td=Ta+ alpha+beta, and wherein Td is sendible temperature, and α relative humidity is to the factor of influence of sendible temperature, and β is the factor of influence of indoor air velocity to sendible temperature, and Ta is indoor temperature.Describedly enter the operational mode corresponding to described sendible temperature and comprise: when sendible temperature reaches the first preset temperature, enter A pattern; When sendible temperature reaches the second preset temperature, enter B-mode, for aiming at user's air-supply in air-conditioning institute action space under described A pattern, for avoiding user's air-supply in air-conditioning institute action space under described B-mode.Described first preset temperature and described second preset temperature are arranged according to air conditioning operating mode and user's actual need, such as, when refrigeration mode, described first preset temperature is greater than described second preset temperature, described first preset temperature and described second preset temperature respectively for 27 degree and 24 degree, but are not limited to this citing temperature; When heating mode, described first preset temperature is less than the first preset temperature described in described second preset temperature and described second preset temperature respectively for 25 degree and 29 degree, but is not limited to this citing temperature.In cooling mode, when temperature reaches 27 degree, enter A pattern, when temperature reaches 24 degree, enter B-mode; In a heating mode, when temperature reaches 25 degree, enter A pattern, when temperature reaches 29 degree, enter B-mode.

After control air-conditioning enters the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode.Described level of control wind guide strip is blown according to the wind-guiding angle with described operational mode and is comprised: control described horizontal wind guide strip and blow with horizontal direction or control described horizontal wind guide strip and blow with default angle, described default angle is different from described horizontal direction.Concrete, 1) when described preset running mode is A pattern, control described horizontal wind guide strip horizontal direction air-supply, under described A pattern, user's air-supply aimed at by air-conditioning; 2) when described preset running mode is B-mode, control described horizontal wind guide strip and blow with default angle, under described B-mode, avoid user's air-supply.Described default angle includes but not limited to refrigeration mode default angle and heating mode default angle, in order to distinguish the horizontal wind guide strip angle avoiding user's air-supply in air-conditioning institute action space under different mode.Such as, be example in a chiller mode, described default angle is the angle different from horizontal direction angle.Such as, be level downward 45 degree or level upwards 45 degree etc.A pattern described below is that user's air-supply aimed at by air-conditioning, and B-mode is for avoiding user's air-supply.

Step S20, enables the image information in camera head collection air-conditioning institute action space;

After the air-supply of level of control wind guide strip, enable the image information in camera head collection air-conditioning institute action space, described image information of enabling in camera head collection air-conditioning institute action space comprises camera head and opens, enable the function that camera head gathers the image information in air-conditioning institute action space, or, open camera head, and gather the image information in air-conditioning institute action space.Described image information includes but not limited to the user profile in air-conditioning institute action space, and described user profile includes but not limited to the position of user, the information such as distance and number of users from air-conditioning.Described camera head is arranged on air-conditioning, such as, is arranged on outside the air outlet place of indoor apparatus of air conditioner or the air-conditioning of indoor set and covers.Described camera head includes but not limited to camera or video camera (camera terminal, such as, camera, mobile phone) etc., and described camera head is connected with air-conditioning, and connected mode includes but not limited to the wired and wireless connections such as bluetooth, WiFi.In an embodiment of the present invention, after the air-supply of level of control wind guide strip, the vertical wind guide strip that can control air-conditioning is blown according to default angle, such as, the default angle of described vertical wind guide strip is with the air-supply of the angle of vertical-horizontal wind guide strip, or to blow with horizontal wind guide strip predetermined angle (45 degree or 60 degree etc.).

According to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition;

After collecting image information, according to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition.Described image information comprises and controls relevant information with operation of air conditioner, and described relevant information is such as user profile and spatial positional information etc.By utilizing IMAQ and image recognition technology, from the image information of the air-conditioning institute action space gathered, extract the relevant information that controls with operation of air conditioner to obtain the wind-guiding angle that user in institute's action space was aimed at or avoided to vertical wind guide strip.Set up the mapping relations of the relevant information of extraction and the wind-guiding angle of vertical wind guide strip in advance, after collecting image information, obtained the target wind-guiding angle of vertical wind guide strip by the mapping relations of wind-guiding angle of the relevant information extracted and vertical wind guide strip.The process of the target wind-guiding angle of the vertical wind guide strip of concrete acquisition comprises: 1) when described operational mode is A pattern, set up the mapping relations that relevant information and vertical wind guide strip blow to the wind-guiding angle of user in advance, after the relevant information being obtained operation of air conditioner control by IMAQ and identification, obtain according to described relevant information the target wind-guiding angle that corresponding vertical wind guide strip blows to user.Described wind-guiding angle is at least one vertical wind guide strip wind-guiding angle, described wind-guiding angle comprises the wind-guiding angle that wind guide strip needs run to, or relative to the angle of present wind guide strip, need the angle of adjustment (comprising wind-guiding adjustment angle and adjustment direction); 2) when described operational mode is B-mode, set up the mapping relations that relevant information and vertical wind guide strip avoid the wind-guiding angle of user in advance, after the relevant information being obtained operation of air conditioner control by IMAQ and identification, obtain according to described relevant information the target wind-guiding angle that corresponding vertical wind guide strip avoids user.Described target wind-guiding angle is at least one vertical wind guide strip wind-guiding angle, described target wind-guiding angle comprises the wind-guiding angle that wind guide strip needs run to, or relative to the angle of present wind guide strip, need the angle of adjustment (comprising wind-guiding adjustment angle and adjustment direction).

Step S40, according to wind guide strip vertical described in described target wind-guiding angle adjustment, aims at or avoids user's air-supply to control air-conditioning.

After by image information acquisition to the target wind-guiding angle of vertical wind guide strip, according to wind guide strip vertical described in described target wind-guiding angle adjustment, aim at or avoid user's air-supply to control air-conditioning.The process of the vertical wind guide strip angle of described adjustment includes but not limited to: 1) the target wind-guiding angle obtained be wind guide strip need the wind-guiding angle run to time, control wind guide strip running to described wind-guiding angle; 2) when the target wind-guiding angle obtained is for adjustment wind-guiding angle, described wind-guiding angle is adjusted according to adjustment direction, wind guide strip to be adjusted to the angle needing to run to.In an embodiment of the present invention, after obtaining the target wind-guiding angle of vertical wind guide strip, judge that described vertical wind guide strip is the need of adjustment wind-guiding angle, if so, the then wind-guiding angle of vertical wind guide strip according to described target wind-guiding angle adjustment; If not, then the wind-guiding angle of described vertical wind guide strip is not adjusted.Describedly judge that described vertical wind guide strip comprises the need of the process of adjustment wind-guiding angle: judging that whether target wind-guiding angle is consistent with the wind-guiding angle of vertical wind guide strip, if unanimously, then judging the wind-guiding angle without the need to adjusting vertical wind guide strip; If inconsistent, then judge to need the wind-guiding angle adjusting vertical wind guide strip.

In other embodiments of the present invention, after collecting image information, according to the wind-guiding angle of the horizontal wind guide strip of described image information acquisition air-conditioning, according to the wind-guiding angle of the horizontal wind guide strip of described wind-guiding angle adjustment.The adjustment of described horizontal wind guide strip angle and the principle of vertical wind guide strip similar, this is no longer going to repeat them.Image information is gathered by camera head, and then the wind-guiding angle being obtained level and vertical wind guide strip by image information is with the wind-guiding angle of adjustment level and vertical wind guide strip, cause, the image information that camera head gathers is more directly perceived, accurate, and then can the gentle vertical wind guide strip aligning of air conditioner water be controlled more accurately according to the image information of camera head collection or avoid user's air-supply, improve air conditioning comfortableness further.

The image information of air-conditioning institute action space is gathered by camera head at the present embodiment, according to the target wind-guiding angle of the vertical wind guide strip of image information acquisition air conditioner air deflector gathered, and then adjust the wind-guiding angle of described vertical wind deflector, aim at or avoid user's air-supply to control air-conditioning.Because the image information of camera head shooting is more directly perceived, accurate, therefore, current infrared image effectively can be avoided the station acquisition poor accuracy of thermal source, and then cause the air blowing control low precision of air-conditioning.Improve the control accuracy of air-conditioning by the control mode of the vertical wind guide strip of above-mentioned air-conditioning, and then improve the comfortableness of air-conditioning.

With reference to figure 2, be the schematic flow sheet of the second embodiment of air-conditioning control method of the present invention, by the first embodiment of said method, describedly described image identified to the step of the wind-guiding angle obtaining vertical wind guide strip comprises:

Step S31, to described image information identification, obtains the quantity of user, position and the distance from air-conditioning;

Step S32, determines the blowing range of vertical wind guide strip, obtains the target wind-guiding angle corresponding with described blowing range according to the quantity of described user, position and the distance from air-conditioning.

In the present embodiment, the position of user, quantity and the user distance etc. from air-conditioning is included but not limited in described image information, after collecting image information by camera head, described image information is identified, obtain the quantity of user, position and the distance from air-conditioning, determine the blowing range of vertical wind guide strip according to the quantity of described user, position and the distance from air-conditioning, obtain the target wind-guiding angle corresponding with described blowing range.Described image recognition processes can be according to the installation site of camera head on air-conditioning, and the position relationship of camera head and air-conditioning institute action space, obtaining the position of user, distance from air-conditioning, obtaining number of users by carrying out decomposition to image.

Concrete, when air conditioning operating mode is A pattern, obtaining the quantity of user, position and after the distance of air-conditioning, determine that vertical wind guide strip blows to the blowing range of user according to the quantity of described user, position and the distance from air-conditioning, obtain the target wind-guiding angle corresponding with the described blowing range blowing to user.Concrete, when only there is a user in air-conditioning institute action space, when namely having to a customer location by image information identification, according to the distance of described user from air-conditioning, obtain the target wind-guiding angle of a vertical wind guide strip, that is, vertical wind guide strip is adjusted to the angle can aiming at described customer location, to aim at described user air-supply.When air conditioning operating mode is B-mode, obtaining the quantity of user, position and after the distance of air-conditioning, determine that vertical wind guide strip avoids the blowing range of user according to the quantity of described user, position and the distance from air-conditioning, obtain and avoid target wind-guiding angle corresponding to user's blowing range with described.Concrete, when only there is a user in air-conditioning institute action space, when namely having to a customer location by image information identification, according to the distance of described user from air-conditioning, obtain the target wind-guiding angle of a vertical wind guide strip, that is, vertical wind guide strip is adjusted to the angle can avoiding described customer location, to avoid described user air-supply.

In an embodiment of the present invention, in order to obtain customer location and distance more accurately, the position relationship of the corresponding air-conditioning institute in air-conditioning installation site action space is set, distance, the positional information of user from air-conditioning is obtained according to the customer location in position relationship and image, make the user that obtains more accurate relative to the distance of air-conditioning, positional information, after obtaining position, distance, number of users, calculate the target wind-guiding angle of vertical wind guide strip again, obtain target wind-guiding accurately and control the wind-guiding angle of air-conditioning.

Further, with reference to figure 3, described method also comprises:

Step S33, when there is multiple user, and when aligning user blows, extracts the ultimate range from described air-conditioning in described multiple user;

Step S34, determines the air quantity of the indoor fan that described ultimate range is corresponding, controls air-conditioning to be greater than the air-supply of determined air quantity.

Under air conditioning operating mode is A pattern, when obtaining multiple user by image information identification, namely, when there is multiple user, extract the ultimate range from air-conditioning in described multiple user, determine the air quantity of the indoor fan that described ultimate range is corresponding again, control air-conditioning to be greater than the air-supply of determined air quantity, namely adjust the rotating speed of indoor fan.If when the rotating speed of indoor fan is maximum speed, then do not adjust the rotating speed of indoor fan; If when the rotating speed of indoor fan is not maximum speed, then improve the rotating speed of indoor fan, to control air-conditioning to be greater than the air-supply of determined air quantity.Such as, when also differing from a shelves level from maximum speed, control room inner blower operates with maximum speed, when being adjusted to maximum speed, no longer adjusts the rotating speed of indoor fan; From maximum speed also poor several grade time, first improve a rotating speed grade, control camera head again and again gather image information, when image information changes, the adjustment of indoor fan rotating speed is carried out again according to the number of users in image information, also can also be, gather the sendible temperature of the user in air-conditioning institute action space, when refrigeration mode, when sendible temperature is higher than preset temperature (such as, being 24 degree or 26 degree etc., the comfort temperature for arranging in advance), continue the rotating speed improving indoor fan, reach preset temperature to make sendible temperature.

When blowing by aiming at the user of ultimate range at wind deflector, the air quantity of adjustment indoor fan, to ensure that the user of ultimate range blows demand.Further, in order to better ensure the air-supply demand of user, time after image recognition, obtaining multiple wind-guiding angle according to the quantity of user and position, controlling vertical wind guide strip according to the wind-guiding angle air-supply obtained.In an embodiment of the present invention, in order to better ensure the air-supply demand of user, can also be, while the vertical wind guide strip of adjustment, adjust the wind-guiding angle of horizontal wind guide strip, by the wind-guiding angle in conjunction with vertical wind guide strip and horizontal wind guide strip, make air-conditioning aim at user's air-supply more accurately, improve comfort of air conditioner.

In an embodiment of the present invention, in order to ensure air-supply demand, when adjusting the air-supply of wind-guiding angle, according to the air quantity of the number of users adjustment indoor fan of same position, such as, 1.5 times when the air quantity of the indoor fan when same position exists 2 users is 1 user or 2 times; 1.5 times when the air quantity of the indoor fan when same position exists 3 users is 2 users or 2 times; Also can also be to distinguish the air quantity of the indoor fan of same position 1 user and multiple user according to other rules.

In other embodiments of the present invention, after collecting image information, identify user type according to image information, obtain different air outputs according to user type, such as, the air output of the elderly user is less than the air output of young man user; Or user's air output that condition is good is greater than the air output etc. of the user of condition difference.By adjusting air output according to dissimilar user, providing different air outputs according to different user and providing air blowing control more accurately in conjunction with wind-guiding angle, improving air-conditioning comfortableness.

Further, with reference to figure 4, described method also comprises:

Step S35, when there is multiple user, and avoiding user when blowing, extracting the minimum range from air-conditioning in described multiple user;

Step S36, determines the air quantity of the indoor fan that described minimum range is corresponding, controls air-conditioning to be less than the air-supply of determined air quantity.

Under air conditioning operating mode is B-mode, when obtaining multiple user by image information identification, namely, when there is multiple user, extract the minimum range from air-conditioning in described multiple user, determine the air quantity of the indoor fan that described minimum range is corresponding again, control air-conditioning to be less than the air-supply of determined air quantity, namely adjust the rotating speed of indoor fan.If when the rotating speed of indoor fan is minimum speed, then do not adjust the rotating speed of indoor fan; If when the rotating speed of indoor fan is not minimum speed, then reduce the rotating speed of indoor fan, to control air-conditioning to be less than the air-supply of determined air quantity.Such as, when also differing from a shelves level from minimum speed, control room inner blower operates with minimum speed, when being adjusted to minimum speed, no longer adjusts the rotating speed of indoor fan; From minimum speed also poor several grade time, first reduce a rotating speed grade, control camera head again and again gather image information, when image information changes, the adjustment of indoor fan rotating speed is carried out again according to the number of users in image information, also can also be, gather the sendible temperature of the user in air-conditioning institute action space, when refrigeration mode, when sendible temperature is lower than preset temperature (such as, being 24 degree or 26 degree etc., the comfort temperature for arranging in advance), continue the rotating speed reducing indoor fan, reach preset temperature to make sendible temperature; When image information does not change or sendible temperature and preset temperature difference are less than predetermined threshold value (0.5 degree or 0.2 degree etc.), do not adjust the rotating speed of indoor fan.When being blown by the user avoiding minimum range at wind deflector, the air quantity of adjustment indoor fan, to ensure that the user of minimum range also avoids the air-supply of air-conditioning.

Further, in order to better ensure the air-supply demand of user, time after image recognition, multiple wind-guiding angle avoiding user's air-supply is obtained according to the quantity of user and position, control vertical wind guide strip according to the wind-guiding angle air-supply obtained, the environmental degree of comfort in air-conditioning institute action space can better be ensured, and ensure to avoid user's air-supply.In an embodiment of the present invention, in order to better ensure the air-supply demand of user, can also be, while the vertical wind guide strip of adjustment, adjust the wind-guiding angle of horizontal wind guide strip, by the wind-guiding angle in conjunction with vertical wind guide strip and horizontal wind guide strip, make air-conditioning avoid user's air-supply more accurately, improve comfort of air conditioner.

In an embodiment of the present invention, in order to ensure air-supply demand, when adjusting the air-supply of wind-guiding angle, if user's air-supply cannot be avoided, then control room inner blower operates with minimum speed, ensure that the air quantity being sent to user is minimum, or when user cannot be avoided to blow, control air-conditioning with weak wind sense or calm sense air-supply.

In other embodiments of the present invention, after collecting image information, user type is identified according to image information, the air output avoiding user's air-supply is obtained according to user type, such as, exist in room the elderly user or condition difference user time air output be less than room do not exist the elderly user or condition difference user time air output, provide different air outputs according to different user and provide more comfortable air-supply in conjunction with wind-guiding angle.

With reference to figure 5, be the schematic flow sheet of the 3rd embodiment of air-conditioning control method of the present invention, by the second embodiment of said method, after the step of the wind-guiding angle of described vertical wind guide strip according to described wind-guiding angle adjustment, also comprise:

Step S50, detects temperature and the humidity of air-conditioning institute action space;

Step S60, mates the rotating speed of air conditioning chamber's inner blower according to described temperature and humidity;

Step S70, controls the air quantity of air conditioning chamber's inner blower air-supply, and adjusts according to the wind-guiding angle of described rotating speed to described vertical wind guide strip according to described rotating speed, aim at or avoid user's air-supply to control air-conditioning.

In the present embodiment, 1) air conditioning operating mode is A pattern, after got the target wind-guiding angle of vertical wind guide strip by image recognition, detects temperature and the humidity of air-conditioning institute action space, according to the rotating speed of described temperature and humidity coupling air conditioning chamber inner blower.Namely, described temperature and humidity and target temperature and humidity (are arranged in advance, arrange according to user's request) comparison, the rotating speed of indoor fan is adjusted according to temperature and the difference of target temperature and the difference of humidity and target humidity, such as, described temperature is less than target temperature, needs the rotating speed improving indoor fan.After the rotating speed obtaining air conditioning chamber's inner blower according to described temperature and humidity, control the air quantity of air conditioning chamber's inner blower air-supply according to described rotating speed, and according to described rotating speed, the vertical wind guide strip adjustment angle after being adjusted is adjusted to the wind-guiding angle that described vertical wind guide strip blows to user.Such as, after the rotating speed of adjustment indoor fan, after the air quantity increasing indoor fan, or after the air quantity reducing indoor fan, need to adjust the wind-guiding angle of vertical wind guide strip, avoid aiming at the too large or too little situation of user's air-supply.After obtaining vertical wind guide strip adjustment angle, the wind-guiding angle current according to the vertical wind guide strip of described vertical wind guide strip adjustment angle adjustment, with by aiming at air conditioner user air-supply in conjunction with the air quantity of indoor fan and vertical wind guide strip Angle ambiguity air-conditioning.By regulating the parameter (the wind-guiding angle of indoor fan rotating speed and vertically wind guide strip) of aiming at user's air-supply in conjunction with the rotating speed of indoor fan and the angle of vertical wind guide strip, better, control air-conditioning exactly and aim at user's air-supply, while user's air-supply is aimed in guarantee, keep the comfortableness of air-supply, can not excessive or too small aligning user air-supply, increase the Experience Degree of air-conditioning.

2) air conditioning operating mode is B-mode, after obtained the target wind-guiding angle of vertical wind guide strip by image recognition, detects temperature and the humidity of air-conditioning institute action space, mates the rotating speed of air conditioning chamber's inner blower according to described temperature and humidity.Namely, described temperature and humidity and target temperature and humidity (are arranged in advance, arrange according to user's request) comparison, the rotating speed of indoor fan is adjusted according to temperature and the difference of target temperature and the difference of humidity and target humidity, such as, described temperature is less than target temperature, needs the rotating speed improving indoor fan.After the rotating speed obtaining air conditioning chamber's inner blower according to described temperature and humidity, control the air quantity of air conditioning chamber's inner blower air-supply according to described rotating speed, and according to described rotating speed, the vertical wind guide strip adjustment angle after being adjusted is adjusted to the wind-guiding angle that described vertical wind guide strip avoids sky user.After the rotating speed of adjustment indoor fan, such as, after the air quantity increasing indoor fan, or after the air quantity reducing indoor fan, need to adjust the wind-guiding angle of vertical wind guide strip, such as, before adjustment, air-supply and user perspective are 5 degree, be adjusted to 6 degree after adjustment, avoid because of after air output increase, coverage increase cannot avoid the situation of user's air-supply.After obtaining vertical wind guide strip adjustment angle, the wind-guiding angle current according to the vertical wind guide strip of described vertical wind guide strip adjustment angle adjustment, with by avoiding air conditioner user air-supply in conjunction with the air quantity of indoor fan and vertical wind guide strip Angle ambiguity air-conditioning.By regulating the parameter (the wind-guiding angle of indoor fan rotating speed and vertically wind guide strip) avoiding user's air-supply in conjunction with the rotating speed of indoor fan and the angle of vertical wind guide strip, better, control air-conditioning exactly and avoid user's air-supply, while ensureing to avoid user's air-supply, keep the comfortableness of air-supply, increase the Experience Degree of air-conditioning.

With reference to figure 6, be the schematic flow sheet of the 4th embodiment of air-conditioning control method of the present invention, by the 3rd embodiment of said method, described method also comprises:

Step S80, after operation of air conditioner Preset Time, judges whether there is user in described air-conditioning institute action space by camera head;

, there is not user in step S90, and when not receiving air-conditioning instruction, control air-conditioning and enter unmanned energy-saving blowing pattern in described air-conditioning institute action space.

In the present embodiment, described Preset Time can be 5 minutes or 8 minutes etc., after operation of air conditioner Preset Time, the image information in air-conditioning institute action space is gathered by camera head, identify in air-conditioning institute action space whether there is user by image information, when there is not user in described air-conditioning institute action space, judge whether to receive air-conditioning instruction, when not receiving air-conditioning instruction, controlling air-conditioning and entering unmanned energy-saving blowing pattern.By detecting in air-conditioning institute action space whether user and receive air-conditioning instruction in operation of air conditioner process, when not detecting user and do not receive air-supply instruction, controlling air-conditioning and entering unmanned energy-saving blowing pattern, saving resource, reducing operating cost.In an embodiment of the present invention, described air-supply instruction can also be airconditioning control instruction.In other embodiments of the present invention, can also be first judge whether to receive air-conditioning instruction, after not receiving air-conditioning instruction, judge whether there is user in described air-conditioning institute action space by camera head.When not receiving air-supply instruction and not detecting user, control air-conditioning and enter unmanned energy-saving blowing pattern.

The electronic equipment that the executive agent of the air-conditioning control method of above-mentioned first to fourth embodiment all can be air-conditioning or be connected with AIR COND SIG Air Conditioner Singnal.Further, this air-conditioning control method can be realized by the client air-conditioning control program be arranged on air-conditioning or electronic equipment, and wherein, described electronic equipment includes but not limited to mobile phone, pad, notebook computer etc.

The present invention further provides a kind of air-conditioning control device.

With reference to the high-level schematic functional block diagram that Fig. 7, Fig. 7 are the first embodiment of air-conditioning control device of the present invention.

In one embodiment, described air-conditioning control device comprises: mode control module 10, wind-guiding Angle ambiguity module 20, acquisition module 30 and acquisition module 40.

Described mode control module 10, for obtaining the sendible temperature of user in air-conditioning institute action space, controlling air-conditioning and entering the operational mode corresponding to described sendible temperature;

Described wind-guiding Angle ambiguity module 20, blows according to the wind-guiding angle corresponding with described operational mode for level of control wind guide strip, and described operational mode comprises aims at user's air-supply or avoids user's air-supply;

After control air-conditioning enters the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode.Described level of control wind guide strip is blown according to the wind-guiding angle with described preset running mode and is comprised: control described horizontal wind guide strip and blow with horizontal direction or control described horizontal wind guide strip and blow with default angle, described default angle is different from described horizontal direction.Concrete, 1) when described preset running mode is A pattern, control described horizontal wind guide strip horizontal direction air-supply, under described A pattern, user's air-supply aimed at by air-conditioning; 2) when described preset running mode is B-mode, control described horizontal wind guide strip and blow with default angle, under described B-mode, avoid user's air-supply.Described default angle includes but not limited to refrigeration mode default angle and heating mode default angle, in order to distinguish the horizontal wind guide strip angle avoiding user's air-supply in air-conditioning institute action space under different mode.Such as, be example in a chiller mode, described default angle is the angle different from horizontal direction angle.Such as, be level downward 45 degree or level upwards 45 degree etc.A pattern described below is that user's air-supply aimed at by air-conditioning, and B-mode is for avoiding user's air-supply.

Described acquisition module 30, for enabling the image information in camera head collection air-conditioning institute action space;

After the air-supply of level of control wind guide strip, enable the image information in camera head collection air-conditioning institute action space, described image information of enabling in camera head collection air-conditioning institute action space comprises camera head and opens, enable the function that camera head gathers the image information in air-conditioning institute action space, or, open camera head, and gather the image information in air-conditioning institute action space.Described image information includes but not limited to the user profile in air-conditioning institute action space, and described user profile includes but not limited to the position of user, the information such as distance and number of users from air-conditioning.Described camera head is arranged on air-conditioning, such as, is arranged on outside the air outlet place of indoor apparatus of air conditioner or the air-conditioning of indoor set and covers.Described camera head comprises but does not limit machine (camera terminal, such as, camera, mobile phone) etc., and described camera head is connected with air-conditioning, and connected mode includes but not limited to the wired and wireless connections such as bluetooth, WiFi.In an embodiment of the present invention, after the air-supply of level of control wind guide strip, the vertical wind guide strip that can control air-conditioning is blown according to default angle, such as, the default angle of described vertical wind guide strip is with the air-supply of the angle of vertical-horizontal wind guide strip, or to blow with horizontal wind guide strip predetermined angle (45 degree or 60 degree etc.).

Described acquisition module 40, for the target wind-guiding angle according to the vertical wind guide strip of described image information acquisition;

After collecting image information, according to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition.Described image information comprises and controls relevant information with operation of air conditioner, and described relevant information is such as user profile and spatial positional information etc.By utilizing IMAQ and image recognition technology, from the image information of the air-conditioning institute action space gathered, extract the relevant information that controls with operation of air conditioner to obtain the wind-guiding angle that user in institute's action space was aimed at or avoided to vertical wind guide strip.Set up the mapping relations of the relevant information of extraction and the wind-guiding angle of vertical wind guide strip in advance, after collecting image information, obtained the wind-guiding angle of vertical wind guide strip by the mapping relations of wind-guiding angle of the relevant information extracted and vertical wind guide strip.The process of the wind-guiding angle of the vertical wind guide strip of concrete acquisition comprises: 1) when described operational mode is A pattern, set up the mapping relations that relevant information and vertical wind guide strip blow to the wind-guiding angle of user in advance, after the relevant information being obtained operation of air conditioner control by IMAQ and identification, obtain according to described relevant information the target wind-guiding angle that corresponding vertical wind guide strip blows to user.Described wind-guiding angle is at least one vertical wind guide strip wind-guiding angle, described wind-guiding angle comprises the wind-guiding angle that wind guide strip needs run to, or relative to the angle of present wind guide strip, need the angle of adjustment (comprising wind-guiding adjustment angle and adjustment direction); 2) when described operational mode is B-mode, set up the mapping relations that relevant information and vertical wind guide strip avoid the wind-guiding angle of user in advance, after the relevant information being obtained operation of air conditioner control by IMAQ and identification, obtain according to described relevant information the target wind-guiding angle that corresponding vertical wind guide strip avoids user.Described target wind-guiding angle is at least one vertical wind guide strip wind-guiding angle, described target wind-guiding angle comprises the wind-guiding angle that wind guide strip needs run to, or relative to the angle of present wind guide strip, need the angle of adjustment (comprising wind-guiding adjustment angle and adjustment direction).

Described wind-guiding Angle ambiguity module 20, also for according to wind guide strip vertical described in described target wind-guiding angle adjustment, aims at or avoids user's air-supply to control air-conditioning.

With reference to figure 8, described acquisition module 40 comprises: recognition unit 41, determining unit 42 and acquiring unit 43,

Described recognition unit 41, for described image information identification, obtains the quantity of user, position and the distance from air-conditioning;

Described determining unit 42, determines the blowing range of vertical wind guide strip for the quantity according to described user, position and the distance from air-conditioning;

Described acquiring unit 43, for obtaining the target wind-guiding angle corresponding with described blowing range.

With reference to figure 9, described air-conditioning control device also comprises: extraction module 50, determination module 60 and fan control module 70,

Described extraction module 50, for when there is multiple user, and when aligning user blows, extracts the ultimate range from air-conditioning in described multiple user;

Described determination module 60, for determining the air quantity of the indoor fan that described ultimate range is corresponding;

Described fan control module 70, for controlling air-conditioning to be greater than the air-supply of determined air quantity.

Further, described extraction module 50, also for when there is multiple user, and avoiding user when blowing, extracting the minimum range from air-conditioning in described multiple user;

Described determination module 60, also for determining the air quantity of the indoor fan that described minimum range is corresponding;

Described fan control module 70, also for controlling air-conditioning to be less than the air-supply of determined air quantity.

With reference to Figure 10, described air-conditioning control device also comprises: detection module 80 and processing module 90,

Described detection module 80, for detecting temperature and the humidity of air-conditioning institute action space;

Described processing module 90, for the rotating speed according to described temperature and humidity coupling air conditioning chamber inner blower;

Described fan control module 70, also for controlling the air quantity of air conditioning chamber's inner blower air-supply according to described rotating speed;

Described wind-guiding Angle ambiguity module 20, also for adjusting according to the wind-guiding angle of described rotating speed to described vertical wind guide strip, aims at or avoids user's air-supply to control air-conditioning.

Further, described mode control module 10, also for after operation of air conditioner Preset Time, judges whether there is user in described air-conditioning institute action space by camera head; Also for

In described air-conditioning institute action space, there is not user, and when not receiving air-conditioning instruction, control air-conditioning and enter unmanned energy-saving blowing pattern.

Based on above-mentioned air-conditioning control device, the present invention also provides a kind of terminal, described terminal is air-conditioning, comprise processor, described processor is connected with camera head, described processor is based on the connection with described camera head, for obtaining the sendible temperature of user in air-conditioning institute action space, control air-conditioning and enter the operational mode corresponding to described sendible temperature, level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode, and described operational mode comprises aims at user's air-supply or avoids user's air-supply; Enable the image information in camera head collection air-conditioning institute action space; According to the target wind-guiding angle of the vertical wind guide strip of described image information acquisition, according to wind guide strip vertical described in described target wind-guiding angle adjustment, aim at or avoid user's air-supply to control air-conditioning.By obtaining sendible temperature, corresponding operational mode is automatically switched to according to sendible temperature, and the image information of air-conditioning institute action space is gathered by camera head, according to the target wind-guiding angle of the vertical wind guide strip of image information acquisition air conditioner air deflector gathered, and then adjust the wind-guiding angle of described vertical wind deflector, aim at or avoid user's air-supply to control air-conditioning.Because the image information of camera head shooting is more directly perceived, accurate, therefore, current infrared image effectively can be avoided the station acquisition poor accuracy of thermal source, and then cause the air blowing control low precision of air-conditioning.The intelligence degree of air-conditioning control is improve by the control mode of the vertical wind guide strip of above-mentioned air-conditioning, and the control accuracy of air-conditioning, and then improve the comfortableness of air-conditioning.

These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims

1. an air-conditioning control method, is characterized in that, comprises step:

2. air-conditioning control method as claimed in claim 1, it is characterized in that, in described acquisition air-conditioning institute action space, the step of the sendible temperature of user comprises:

3. air-conditioning control method as claimed in claim 1, it is characterized in that, described level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode and is comprised: control described horizontal wind guide strip and blow with horizontal direction or control described horizontal wind guide strip and blow with default angle, described default angle is different from described horizontal direction.

4. the air-conditioning control method as described in any one of claims 1 to 3, is characterized in that, the step of the described target wind-guiding angle according to the vertical wind guide strip of described image information acquisition comprises:

5. air-conditioning control method as claimed in claim 4, it is characterized in that, described method also comprises:

6. the air-conditioning control method as described in any one of claims 1 to 3, it is characterized in that, the described target wind-guiding angle according to the vertical wind guide strip of described image information acquisition, after the step according to wind guide strip vertical described in described target wind-guiding angle adjustment, also comprises:

Detect temperature and the humidity of air-conditioning institute action space;

7. an air-conditioning control device, is characterized in that, comprising:

8. air-conditioning control device as claimed in claim 7, is characterized in that, described mode control module, for obtaining the wind speed of temperature, humidity and indoor fan in air-conditioning institute action space; Also for calculating sendible temperature according to the wind speed of temperature, humidity and the indoor fan in described institute action space and calculated factor.

9. air-conditioning control device as claimed in claim 7, it is characterized in that, described level of control wind guide strip is blown according to the wind-guiding angle corresponding with described operational mode and is comprised: control described horizontal wind guide strip and blow with horizontal direction or control described horizontal wind guide strip and blow with default angle, described default angle is different from described horizontal direction.

10. the air-conditioning control device as described in any one of claim 7 to 9, is characterized in that, described acquisition module comprises:

11. air-conditioning control device as claimed in claim 10, it is characterized in that, described air-conditioning control device also comprises:

12. air-conditioning control device as claimed in claim 11, it is characterized in that, described air-conditioning control device also comprises: