CN105485852B - Air conditioning control method and device based on shell temperature - Google Patents
Air conditioning control method and device based on shell temperature Download PDFInfo
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- CN105485852B CN105485852B CN201511025152.8A CN201511025152A CN105485852B CN 105485852 B CN105485852 B CN 105485852B CN 201511025152 A CN201511025152 A CN 201511025152A CN 105485852 B CN105485852 B CN 105485852B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- Air Conditioning Control Device (AREA)
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Abstract
The invention discloses a kind of air conditioning control method based on shell temperature, including step：After shell temperature is detected based on infrared sensor, judge destination object whether in default detection range；When the destination object is not in default detection range, the destination object is prompted to be moved in the default detection range；When the destination object is in the default detection range, the temperature of the destination object predeterminated position is detected using the temperature as shell temperature；The operation of air-conditioning is controlled according to the shell temperature.The invention also discloses a kind of air conditioning control device based on shell temperature.The present invention improves the detection accuracy of shell temperature, and then provides more comfortable indoor environment.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to air conditioning control method and device based on shell temperature.
Background technology
In daily life, air-conditioning is a kind of electric appliance that people are commonly used, it can adjust indoor temperature so that Ren Mensheng
Work is more comfortable.
There is the air-conditioning that the working statuses such as wind pushing temperature are adjusted by detecting human body temperature at present, the air-conditioning energy
More comfortable indoor environment is provided.It specifically detects the mode of human body temperature：Realized by installing infrared sensor to people
The detection of body and environment temperature and then adjusting pushing wind manipulation.But due in practical operation, the position of air conditioner installation and human body
Have a certain distance, if if the precision of infrared sensor is inadequate, can only Preliminary detection arrive the Position Approximate of human body, test this
The temperature of position, can not be accurately detected the temperature of some body part (for example, the position such as forehead or face) of human body, so that
Cause temperature and the actual human body temperature deviation of detection larger, actual body temperature can not be accurately detected, so as to cause sky
Adjust the regulating effect of pushing wind manipulation undesirable.Using high-precision infrared sensor, some position of human body can be accurately tested
Temperature, but high-precision infrared sensor is expensive, has been even more than the price of a common air-conditioning, it is difficult to spread to
On air conditioner.
To sum up, the scheme for controlling air-conditioning by human body temperature at present can not utilize the infrared sensor of low cost to obtain accurately
High human body temperature is spent, so as to lead to not provide comfortable indoor environment.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
The content of the invention
It is a primary object of the present invention to provide a kind of air conditioning control method and device based on shell temperature, it is intended to solve
The scheme for controlling air-conditioning by human body temperature at present can not utilize the infrared sensor of low cost to obtain the high human temperature of accuracy
Degree, so that the problem of leading to not provide comfortable indoor environment.
To achieve the above object, a kind of air conditioning control method based on shell temperature provided by the invention, including step：
After shell temperature is detected based on infrared sensor, judge destination object whether in default detection range；
When the destination object is not in default detection range, the destination object is prompted to be moved to the default detection
In the range of；
When the destination object is in the default detection range, the temperature for detecting the destination object predeterminated position will
The temperature is as shell temperature；
The operation of air-conditioning is controlled according to the shell temperature.
Preferably, the prompting destination object is moved to after the step in the default detection range, is further included：
Position after detected target object movement；
Judge the destination object after movement whether in default detection range；
For destination object after movement not in default detection range, it is described pre- that execution prompts the destination object to be moved to
If the step in detection range.
Preferably, it is described to judge whether the step in default detection range includes destination object：
Obtain the graphic images of the infrared sensor；
When not including the image of the destination object in the graphic images, judge that the destination object does not exist
In default detection range.
Preferably, after the step of graphic images of the acquisition infrared sensor, further include：
When the graphic images include the image of the destination object, the infrared of the destination object is obtained
Pixel；
When the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value, judge the destination object default
In detection range；
When the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection
In the range of.
Preferably, it is described according to the shell temperature control air-conditioning operation the step of include：
The status information of the destination object is determined according to the shell temperature；
The control parameter of air-conditioning is matched according to the status information, the operation of air-conditioning is controlled according to the control parameter.
In addition, to achieve the above object, the present invention also provides a kind of air conditioning control device based on shell temperature, including：
Judgment module, for after shell temperature is detected based on infrared sensor, judging destination object whether in default inspection
In the range of survey；
Reminding module, for when the destination object is not in default detection range, prompting the destination object to move
In to the default detection range；
Detection module, for when the destination object is in the default detection range, it is pre- to detect the destination object
If the temperature of position is using the temperature as shell temperature；
Control module, for controlling the operation of air-conditioning according to the shell temperature.
Preferably, the detection module, the position being additionally operable to after detected target object movement；
The judgment module, is additionally operable to judge whether the destination object after movement is being preset in detection range；
The reminding module, for destination object after movement not in default detection range, prompts the target pair
As being moved in the default detection range.
Preferably, the judgment module includes：
Acquiring unit, for obtaining the graphic images of the infrared sensor；
Judging unit, in the graphic images do not include the destination object image when, judge institute
Destination object is stated not in default detection range.
Preferably, the acquiring unit, is additionally operable to the image for including the destination object in the graphic images
During picture, the infrared image vegetarian refreshments of the destination object is obtained；
The judging unit, is additionally operable to, when the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value, sentence
The fixed destination object is in default detection range；It is additionally operable to
When the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection
In the range of.
Preferably, the control module includes：
Determination unit, for determining the status information of the destination object according to the shell temperature；
Matching unit, for matching the control parameter of air-conditioning according to the status information；
Control unit, for controlling the operation of air-conditioning according to the control parameter.
The present invention is by during infrared sensor detection temperature, sentencing the detection range residing for destination object
It is disconnected, and destination object is not prompted in default detection range, to prompt destination object to be moved in default detection range.
Control targe object is in default detection range by way of prompting, the body of detected target object in default detection range
Table temperature is more accurate.And then avoid controlling the scheme of air-conditioning can not utilize the infrared sensing of low cost by human body temperature at present
Device obtains the high human body temperature of accuracy, so as to lead to not provide comfortable indoor environment.By whether judging destination object
Default detection range is moved in default detection range, and by prompt message control targe object, improves shell temperature
Detection accuracy, and then provide more comfortable indoor environment.
Brief description of the drawings
Fig. 1 is the flow diagram of the first embodiment of the air conditioning control method of the invention based on shell temperature；
Fig. 2 is the flow diagram of the second embodiment of the air conditioning control method of the invention based on shell temperature；
Fig. 3 is to judge whether destination object is presetting the flow diagram in detection range in one embodiment of the invention；
Fig. 4 is the schematic diagram of one embodiment of infrared detection of different distance destination object of the present invention；
Fig. 5 is the schematic diagram of another embodiment of infrared detection of different distance destination object of the present invention；
Fig. 6 is the flow diagram of the 3rd embodiment of the air conditioning control method of the invention based on shell temperature；
Fig. 7 is the high-level schematic functional block diagram of the preferred embodiment of the air conditioning control device of the invention based on shell temperature；
Fig. 8 is the refinement high-level schematic functional block diagram of one embodiment of judgment module in Fig. 7；
Fig. 9 is the refinement high-level schematic functional block diagram of one embodiment of control module in Fig. 7.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are：After shell temperature is detected based on infrared sensor, target is judged
Whether object is in default detection range；When the destination object is not in default detection range, the destination object is prompted
It is moved in the default detection range；When the destination object is in the default detection range, the target pair is detected
As the temperature of predeterminated position is using the temperature as shell temperature；The operation of air-conditioning is controlled according to the shell temperature.By red
During outer sensor detection temperature, the detection range residing for destination object is judged, and to destination object not default
Prompted in detection range, to prompt destination object to be moved in default detection range.The control targe by way of prompting
Object is in default detection range, and the shell temperature of detected target object is more accurate in default detection range.And then keep away
The scheme for exempting to control air-conditioning by human body temperature at present can not utilize the infrared sensor of low cost to obtain the high human body of accuracy
Temperature, so as to lead to not provide comfortable indoor environment.By whether judging destination object in default detection range, and lead to
Cross prompt message control targe object and be moved to default detection range, improve the detection accuracy of shell temperature, and then provide
More comfortable indoor environment.
The scheme for controlling air-conditioning by human body temperature at present can not utilize the infrared sensor of low cost to obtain accuracy height
Human body temperature so that the problem of leading to not provide comfortable indoor environment.
Based on the above problem, the present invention provides a kind of air conditioning control method based on shell temperature.
With reference to Fig. 1, Fig. 1 is the flow signal of the first embodiment of the air conditioning control method of the invention based on shell temperature
Figure.
In one embodiment, the air conditioning control method based on shell temperature includes：
Whether step S10, after shell temperature is detected based on infrared sensor, judge destination object in default detection range
It is interior；
In the present embodiment, there is provided a kind of air-conditioning, the air-conditioning include an infrared sensor, the infrared sensor and sky
The controller connection of tune.The controller receives control instruction, opens infrared sensor detection body surface temperature.Specifically open
The mode of opening is：1) receive user instructions, infrared sensor detection body surface temperature is opened according to user instruction；2) opened in air-conditioning
Qi Hou, after separated in time (10 minutes or 15 minutes etc.), automatically turns on infrared sensor detection body surface temperature；3) exist
After air-conditioning is opened, after air-conditioning enters preset mode (intelligent air supply pattern or refrigeration mode etc.), infrared sensor is automatically turned on
Detect body surface temperature.The mode of unlatching infrared sensor detection body surface temperature above is only what the present invention enumerated
Wherein several embodiments, other feasible opening ways are still in protection scope of the present invention in the opinion of those skilled in the art
It is interior.
After infrared sensor detection body surface temperature is opened, shell temperature is detected based on infrared sensor, i.e. according to
The detection visual angle of infrared sensor and the heat source of detection range scanning air-conditioning institute action space.Body is being detected based on infrared sensor
After table temperature, judge destination object whether in default detection range, i.e. to judge destination object whether in effective detection range
Interior, the effective detection range is in dispatching from the factory or subsequently setting, one according to built in the setting angle of infrared sensor
Group distance parameter.When the heat source detected is in the distance parameter, judge destination object in default detection range；Work as detection
When the heat source arrived is not in the distance parameter, judge destination object not in default detection range.
Step S20, when the destination object is not in default detection range, prompts the destination object to be moved to described
In default detection range；
The prompting mode that the prompting destination object is moved in the default detection range includes but not limited to：Make
With two double eight numeral methods, for prompting destination object whether in default detection range, when destination object is not default
When in detection range, the peripheral LED lamp of double eight charactrons lights one section every preset time (500ms or 300ms etc.), constantly
Rotated according to circle, prompt destination object not in exact extension, once destination object enters in default detection range, double eight numbers
The peripheral LED lamp of code pipe is all lighted, and the LED light among charactron also light at the same time by flicker, has prompted destination object
In default detection range.By sending prompt message of the destination object not in default detection range, the target pair is prompted
As being moved in the default detection range, to prompt destination object to be moved to default detection range as early as possible by prompt message
It is interior.That is, when destination object is not being preset in detection range, prompt destination object to be moved to air-conditioning, reduce destination object and sky
The distance of tune, that is to say, that by being moved to air-conditioning, reduce the distance of destination object and infrared sensor.By reducing target
The distance of object and infrared sensor, enabling fall the point of the infrared detection on target detection object and increase, and then improve
The precision of shell temperature detection.
Step S30, when the destination object is in the default detection range, detects the destination object predeterminated position
Temperature using the temperature as shell temperature；
When the destination object is in the default detection range, destination object is prompted to keep being in one section of current location
Time (5s or 10s etc.), detects the temperature of the destination object predeterminated position using the temperature as shell temperature.The default position
Put including but not limited to forehead, face etc..The infrared sensor is driven by a rotating mechanism, is driven by the rotating mechanism red
Outer sensor is rotated to detect the shell temperature of human body diverse location.In the destination object in the default detection range
When, control the selection mechanism to rotate, to control the temperature of the infrared sensor detection predeterminated position.The predeterminated position is
Set, when destination object is in default detection range, existed according to the predeterminated position and infrared sensor that set in advance in advance
Installation site on air-conditioning controls rotating mechanism to rotate, to be directed at predeterminated position detection shell temperature.Implement in the present invention one
In example, it can also be and be spaced a predetermined interval (20s or 30s etc.), detect the temperature of predeterminated position again, detection is multiple, example
Such as, 3 times or 4 inferior, set according to demand, or the detection in a stage is automatically stopped according to the temperature trend of detection.For example,
, will when the difference of the temperature of the relatively preceding one-time detection of the temperature detected is interior in preset difference value threshold value (0.1 degree or 0.2 degree when)
This stage temperature of detection is averaged as shell temperature.
Step S40, the operation of air-conditioning is controlled according to the shell temperature.
After shell temperature is detected, the operation of air-conditioning is controlled according to the shell temperature.The operation of the control air-conditioning
Including but not limited to：When shell temperature is more than set temperature, and when being in refrigeration mode, improves the rotating speed of wind turbine and/or carry
High compressor power and/or the wind-guiding angle for adjusting wind deflector；When shell temperature is less than set temperature, and it is in heating mode
When, improve rotation speed of fan and/or improve compressor horsepower and/or adjust the wind-guiding angle of wind deflector, to control air-conditioning to mutatis mutandis
Blow at family.Control application scenarios of the air-conditioning based on shell temperature can be utilized individually is in or child individually exists in old man
The scenes such as family, are in time monitored the shell temperature of destination object, and feedback is abnormal in time.
The present embodiment is by during based on infrared sensor detection temperature, first to the destination object in infrared sensor
Whether in default detection range, when destination object is not in default detection range, destination object is prompted to be moved to described pre-
If in detection range, when destination object is in default detection range, detect the shell temperature of predeterminated position, the body based on detection
Table temperature control operation of air conditioner.By during infrared sensor detection temperature, to the detection range residing for destination object into
Row judges, and destination object is not prompted in default detection range, to prompt destination object to be moved to default detection model
In enclosing.Control targe object is in default detection range by way of prompting, and target pair is detected in default detection range
The shell temperature of elephant is more accurate.And then the scheme for avoiding controlling air-conditioning by human body temperature at present can not utilize the red of low cost
Outer sensor obtains the high human body temperature of accuracy, so as to lead to not provide comfortable indoor environment.By judging target pair
As if it is no in default detection range, and default detection range is moved to by prompt message control targe object, improve body
The detection accuracy of table temperature, and then more comfortable indoor environment is provided.
With reference to figure 2, the prompting destination object is moved to after the step in the default detection range, is also wrapped
Include：
Step S50, the position after detected target object movement；
Whether step S60, judge the destination object after movement in default detection range；
Step S70, destination object after movement perform not in default detection range and prompt the destination object movement
Step in the default detection range.
In the present embodiment, after prompting the destination object to be moved in the default detection range, that is, target is prompted
Detection object moves, and after air-conditioning is close, after separated in time interval (for example, 20s or 30s etc.), detected target object is moved
Position after dynamic, judges the destination object after movement whether in default detection range, destination object after movement is not pre-
If in detection range, prompting the destination object to be moved in the default detection range, until the destination object is default
In detection range.By after prompting destination object is moved to default detection range, the position of detected target object and sentencing again
Whether disconnected target detection object is in default detection range, until the destination object is in default detection range.It is effectively ensured
Destination object enters the high detection range of accuracy of detection, improves the accuracy of the shell temperature of detection, and then improves relaxing for air-conditioning
Adaptive.
It is described to judge whether the step in default detection range includes destination object with reference to figure 3：
Step S11, obtains the graphic images of the infrared sensor；
Step S12, when not including the image of the destination object in the graphic images, judges the target
Object is not in default detection range；
Step S13, when the graphic images include the image of the destination object, obtains the target pair
The infrared image vegetarian refreshments of elephant；
Step S14, when the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value, judges the target pair
As in default detection range；
Step S15, when the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judges that the destination object does not exist
In default detection range.
In the present embodiment, in the shell temperature based on infrared sensor detected target object, based on infrared sensor
Detection obtain the graphic images of the infrared sensor, judge whether include the destination object in the graphic images
Image.The deterministic process includes：After graphic images are obtained, temperature and the people of the corresponding position of thermal imaging are judged
Whether the difference of temperature is in preset temperature threshold value (0.5 degree or 0.3 degree etc.), if so, then judging in the graphic images
Include the image of the destination object；If it is not, then judge in the graphic images not include the destination object into
As image, infrared sensor is controlled to detect the heat source of interior other positions by rotating driving device, until passing through infrared sensing
The graphic images that device detects include the image of the destination object or judge the destination object not default
In detection range, destination object is prompted to be moved in default detection range.Include the target pair in the graphic images
During the image of elephant, the infrared image vegetarian refreshments of the destination object is obtained.Judge the quantity of the infrared image vegetarian refreshments value whether
More than predetermined threshold value, the predetermined threshold value is to concentrate on the pixel point value on destination object, example in the default detection range
Such as, it is 4 or 5 etc..Cause, when destination object is more remote from infrared sensor, the test point concentrated on destination object can be got over
It is few；When destination object is nearer from infrared sensor, the test point concentrated on destination object can be more, therefore, described infrared
When the value of the quantity of pixel is greater than or equal to predetermined threshold value, judge the destination object in default detection range；Described
When the value of the quantity of infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection range.For example, ginseng
Examine Fig. 4 and Fig. 5, be destination object in different detection ranges, concentrate on the schematic diagram of the test point on destination object.From red
The nearer place of outer sensor concentrates on more, more remote from the infrared sensor place of test point (pixel) on destination object
The test point concentrated on destination object is fewer.By prompting destination object to be moved to closer to the position of infrared sensor, make
The test point that must be concentrated on destination object is more, so that the shell temperature of detection is more accurate.Specifically, carrying out mesh
When marking the shell temperature detection of object, when distant, the imaging schematic diagram of destination object is with reference to a in figure 4, i.e. target
Included test point is less in the image of object, multiple positions of a test point meeting coverage goal object, even
Cover the air or other objects around destination object；When closer to the distance, the imaging schematic diagram of destination object is with reference to figure 4
B, i.e. included test point is more (with respect to a in Fig. 4) in the image of destination object, a test point coverage goal pair
A position for elephant, is the position that multiple test points cover destination object so that can be according to being covered in destination object
Test point in concrete position measures the shell temperature of destination object, and then improve the shell temperature detection of destination object
Accuracy.Further, it is described with reference to detection of the figure 5 to destination object shell temperature, in Figure 5, for same target
Object, when in different detection zones, the test point covered is different.When destination object is in a3 detection zones, one
A infrared detection point covers the environment of whole destination object and target detection objects perimeter, the body surface of measured destination object
Temperature includes the temperature of whole destination object and its temperature of surrounding enviroment, and it is not exclusively mesh to cause the shell temperature that detection obtains
The shell temperature of object is marked, and then causes shell temperature accuracy in detection poor；When destination object is in a2 detection zones, target
Object is covered by multiple infrared detection points, the infrared detection that the temperature detection of destination object can directly by being covered on destination object
The detection data of point obtain, and can obtain than in the more preferable shell temperature of a1 detection zone accuracy, but because of coverage goal pair
The infrared detection point of elephant is insufficient, can not be directed to the shell temperature detection of some concrete position of destination object, cause body surface temperature
The accuracy for spending detection is inadequate；When destination object is in a3 detection zones, destination object is covered by multiple infrared detection points, and
Some concrete positions also have at least one infrared detection point covering, therefore, can be by being covered in some position of destination object
Infrared detection point detect to obtain the shell temperature of destination object, for example, obtaining volume by the infrared detection point for being covered in forehead
Shell temperature of the temperature of head as destination object, because the shell temperature of some concrete position can be obtained, and then causes body surface
The accuracy of temperature detection greatly improves.
With reference to figure 6, it is described according to the shell temperature control air-conditioning operation the step of include：
Step S41, the status information of the destination object is determined according to the shell temperature；
Step S42, the control parameter of air-conditioning is matched according to the status information, and air-conditioning is controlled according to the control parameter
Operation.
In the present embodiment, the mapping relations of shell temperature and status information are set in advance, for example, set shell temperature with
The mapping relations of physical condition.When the predeterminated position is forehead, judge whether destination object is sent out according to shell temperature
Burn, for example, when shell temperature is more than 38 degree, judges destination object fever, it is necessary to stop air conditioner refrigerating, be changed to intelligent air supply, or
Person closes air-conditioning.After shell temperature is obtained, according to the mapping relations and status information of shell temperature and status information and sky
The mapping relations of control parameter are adjusted, control the operation of air-conditioning.Accurate status information is obtained by accurate shell temperature, and then
The operation of air-conditioning is more accurately controlled, improves the comfort level of air-conditioning.
In an embodiment of the present invention, the controller of the air-conditioning is also connected with a mobile terminal, wireless by WiFi etc.
Connection mode connects, based on above-mentioned connection, by the positional information of the shell temperature of detection and the destination object of detection in the shifting
Shown in dynamic terminal, show testing result and detection state to user in time.Based on above-mentioned connection, in destination object not pre-
If in detection range, the moving direction of destination object and the orientation diagram of the interior space are prompted by mobile terminal, to understand, fast
Ground prompting user is moved in default detection range, and destination object is based on prompting and is quickly moved in default detection range, carries
High shell temperature detection efficiency and accuracy.In other embodiments of the present invention, also can also be based on above-mentioned connection,
After one section of interval time (for example, 1 day or 1 week etc.), shell temperature detection case and/or the air-conditioning in the interval time are shown
Control situation, so that user understands temperature detection situation and/or airconditioning control situation in time.
The present invention further provides a kind of air conditioning control device based on shell temperature.
With reference to Fig. 7, Fig. 7 is that the function module of the preferred embodiment of the air conditioning control device of the invention based on shell temperature is shown
It is intended to.
In one embodiment, the air conditioning control device based on shell temperature includes：Judgment module 10, reminding module
20th, detection module 30 and control module 40.
The judgment module 10, for based on infrared sensor detect shell temperature after, judge destination object whether
In default detection range；
In the present embodiment, there is provided a kind of air-conditioning, the air-conditioning include an infrared sensor, the infrared sensor and sky
The controller connection of tune.The controller receives control instruction, opens infrared sensor detection body surface temperature.Specifically open
The mode of opening is：1) receive user instructions, infrared sensor detection body surface temperature is opened according to user instruction；2) opened in air-conditioning
Qi Hou, after separated in time (10 minutes or 15 minutes etc.), automatically turns on infrared sensor detection body surface temperature；3) exist
After air-conditioning is opened, after air-conditioning enters preset mode (intelligent air supply pattern or refrigeration mode etc.), infrared sensor is automatically turned on
Detect body surface temperature.The mode of unlatching infrared sensor detection body surface temperature above is only what the present invention enumerated
Wherein several embodiments, other feasible opening ways are still in protection scope of the present invention in the opinion of those skilled in the art
It is interior.
After infrared sensor detection body surface temperature is opened, shell temperature is detected based on infrared sensor, i.e. according to
The detection visual angle of infrared sensor and the heat source of detection range scanning air-conditioning institute action space.Body is being detected based on infrared sensor
After table temperature, judge destination object whether in default detection range, i.e. to judge destination object whether in effective detection range
Interior, the effective detection range is in dispatching from the factory or subsequently setting, one according to built in the setting angle of infrared sensor
Group distance parameter.When the heat source detected is in the distance parameter, judge destination object in default detection range；Work as detection
When the heat source arrived is not in the distance parameter, judge destination object not in default detection range.
The reminding module 20, for when the destination object is not in default detection range, prompting the target pair
As being moved in the default detection range；
The prompting mode that the prompting destination object is moved in the default detection range includes but not limited to：Make
With two double eight numeral methods, for prompting destination object whether in default detection range, when destination object is not default
When in detection range, the peripheral LED lamp of double eight charactrons lights one section every preset time (500ms or 300ms etc.), constantly
Rotated according to circle, prompt destination object not in exact extension, once destination object enters in default detection range, double eight numbers
The peripheral LED lamp of code pipe is all lighted, and the LED light among charactron also light at the same time by flicker, has prompted destination object
In default detection range.By sending prompt message of the destination object not in default detection range, the target pair is prompted
As being moved in the default detection range, to prompt destination object to be moved to default detection range as early as possible by prompt message
It is interior.That is, when destination object is not being preset in detection range, prompt destination object to be moved to air-conditioning, reduce destination object and sky
The distance of tune, that is to say, that by being moved to air-conditioning, reduce the distance of destination object and infrared sensor.By reducing target
The distance of object and infrared sensor, enabling fall the point of the infrared detection on target detection object and increase, and then improve
The precision of shell temperature detection.
The detection module 30, for when the destination object is in the default detection range, detecting the target
The temperature of object predeterminated position is using the temperature as shell temperature；
When the destination object is in the default detection range, destination object is prompted to keep being in one section of current location
Time (5s or 10s etc.), detects the temperature of the destination object predeterminated position using the temperature as shell temperature.The default position
Put including but not limited to forehead, face etc..The infrared sensor is driven by a rotating mechanism, is driven by the rotating mechanism red
Outer sensor is rotated to detect the shell temperature of human body diverse location.In the destination object in the default detection range
When, control the selection mechanism to rotate, to control the temperature of the infrared sensor detection predeterminated position.The predeterminated position is
Set, when destination object is in default detection range, existed according to the predeterminated position and infrared sensor that set in advance in advance
Installation site on air-conditioning controls rotating mechanism to rotate, to be directed at predeterminated position detection shell temperature.Implement in the present invention one
In example, it can also be and be spaced a predetermined interval (20s or 30s etc.), detect the temperature of predeterminated position again, detection is multiple, example
Such as, 3 times or 4 inferior, set according to demand, or the detection in a stage is automatically stopped according to the temperature trend of detection.For example,
, will when the difference of the temperature of the relatively preceding one-time detection of the temperature detected is interior in preset difference value threshold value (0.1 degree or 0.2 degree when)
This stage temperature of detection is averaged as shell temperature.
The control module 40, for controlling the operation of air-conditioning according to the shell temperature.
After shell temperature is detected, the operation of air-conditioning is controlled according to the shell temperature.The operation of the control air-conditioning
Including but not limited to：When shell temperature is more than set temperature, and when being in refrigeration mode, improves the rotating speed of wind turbine and/or carry
High compressor power and/or the wind-guiding angle for adjusting wind deflector；When shell temperature is less than set temperature, and it is in heating mode
When, improve rotation speed of fan and/or improve compressor horsepower and/or adjust the wind-guiding angle of wind deflector, to control air-conditioning to mutatis mutandis
Blow at family.Control application scenarios of the air-conditioning based on shell temperature can be utilized individually is in or child individually exists in old man
The scenes such as family, are in time monitored the shell temperature of destination object, and feedback is abnormal in time.
The present embodiment is by during based on infrared sensor detection temperature, first to the destination object in infrared sensor
Whether in default detection range, when destination object is not in default detection range, destination object is prompted to be moved to described pre-
If in detection range, when destination object is in default detection range, detect the shell temperature of predeterminated position, the body based on detection
Table temperature control operation of air conditioner.By during infrared sensor detection temperature, to the detection range residing for destination object into
Row judges, and destination object is not prompted in default detection range, to prompt destination object to be moved to default detection model
In enclosing.Control targe object is in default detection range by way of prompting, and target pair is detected in default detection range
The shell temperature of elephant is more accurate.And then the scheme for avoiding controlling air-conditioning by human body temperature at present can not utilize the red of low cost
Outer sensor obtains the high human body temperature of accuracy, so as to lead to not provide comfortable indoor environment.By judging target pair
As if it is no in default detection range, and default detection range is moved to by prompt message control targe object, improve body
The detection accuracy of table temperature, and then more comfortable indoor environment is provided.
Further, the detection module 30, the position being additionally operable to after detected target object movement；
The judgment module 10, is additionally operable to judge whether the destination object after movement is being preset in detection range；
The reminding module 20, is additionally operable to destination object after movement not in default detection range, prompts the mesh
Mark object is moved in the default detection range.
In the present embodiment, after prompting the destination object to be moved in the default detection range, that is, target is prompted
Detection object moves, and after air-conditioning is close, after separated in time interval (for example, 20s or 30s etc.), detected target object is moved
Position after dynamic, judges the destination object after movement whether in default detection range, destination object after movement is not pre-
If in detection range, prompting the destination object to be moved in the default detection range, until the destination object is default
In detection range.By after prompting destination object is moved to default detection range, the position of detected target object and sentencing again
Whether disconnected target detection object is in default detection range, until the destination object is in default detection range.It is effectively ensured
Destination object enters the high detection range of accuracy of detection, improves the accuracy of the shell temperature of detection, and then improves relaxing for air-conditioning
Adaptive.
With reference to figure 8, the judgment module 10 includes：Acquiring unit 11 and judging unit 12,
The acquiring unit 11, for obtaining the graphic images of the infrared sensor；
The judging unit 12, in the graphic images do not include the destination object image when,
Judge the destination object not in default detection range.
The acquiring unit 11, is additionally operable to when the graphic images include the image of the destination object,
Obtain the infrared image vegetarian refreshments of the destination object；
The judging unit 12, is additionally operable to when the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value,
Judge the destination object in default detection range；It is additionally operable to
When the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection
In the range of.
In the present embodiment, in the shell temperature based on infrared sensor detected target object, based on infrared sensor
Detection obtain the graphic images of the infrared sensor, judge whether include the destination object in the graphic images
Image.The deterministic process includes：After graphic images are obtained, temperature and the people of the corresponding position of thermal imaging are judged
Whether the difference of temperature is in preset temperature threshold value (0.5 degree or 0.3 degree etc.), if so, then judging in the graphic images
Include the image of the destination object；If it is not, then judge in the graphic images not include the destination object into
As image, infrared sensor is controlled to detect the heat source of interior other positions by rotating driving device, until passing through infrared sensing
The graphic images that device detects include the image of the destination object or judge the destination object not default
In detection range, destination object is prompted to be moved in default detection range.Include the target pair in the graphic images
During the image of elephant, the infrared image vegetarian refreshments of the destination object is obtained.Judge the quantity of the infrared image vegetarian refreshments value whether
More than predetermined threshold value, the predetermined threshold value is to concentrate on the pixel point value on destination object, example in the default detection range
Such as, it is 4 or 5 etc..Cause, when destination object is more remote from infrared sensor, the test point concentrated on destination object can be got over
It is few；When destination object is nearer from infrared sensor, the test point concentrated on destination object can be more, therefore, described infrared
When the value of the quantity of pixel is greater than or equal to predetermined threshold value, judge the destination object in default detection range；Described
When the value of the quantity of infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection range.For example, ginseng
Examine Fig. 4 and Fig. 5, be destination object in different detection ranges, concentrate on the schematic diagram of the test point on destination object.From red
The nearer place of outer sensor concentrates on more, more remote from the infrared sensor place of test point (pixel) on destination object
The test point concentrated on destination object is fewer.By prompting destination object to be moved to closer to the position of infrared sensor, make
The test point that must be concentrated on destination object is more, so that the shell temperature of detection is more accurate.Specifically, carrying out mesh
When marking the shell temperature detection of object, when distant, the imaging schematic diagram of destination object is with reference to a in figure 4, i.e. target
Included test point is less in the image of object, multiple positions of a test point meeting coverage goal object, even
Cover the air or other objects around destination object；When closer to the distance, the imaging schematic diagram of destination object is with reference to figure 4
B, i.e. included test point is more (with respect to a in Fig. 4) in the image of destination object, a test point coverage goal pair
A position for elephant, is the position that multiple test points cover destination object so that can be according to being covered in destination object
Test point in concrete position measures the shell temperature of destination object, and then improve the shell temperature detection of destination object
Accuracy.Further, it is described with reference to detection of the figure 5 to destination object shell temperature, in Figure 5, for same target
Object, when in different detection zones, the test point covered is different.When destination object is in a3 detection zones, one
A infrared detection point covers the environment of whole destination object and target detection objects perimeter, the body surface of measured destination object
Temperature includes the temperature of whole destination object and its temperature of surrounding enviroment, and it is not exclusively mesh to cause the shell temperature that detection obtains
The shell temperature of object is marked, and then causes shell temperature accuracy in detection poor；When destination object is in a2 detection zones, target
Object is covered by multiple infrared detection points, the infrared detection that the temperature detection of destination object can directly by being covered on destination object
The detection data of point obtain, and can obtain than in the more preferable shell temperature of a1 detection zone accuracy, but because of coverage goal pair
The infrared detection point of elephant is insufficient, can not be directed to the shell temperature detection of some concrete position of destination object, cause body surface temperature
The accuracy for spending detection is inadequate；When destination object is in a3 detection zones, destination object is covered by multiple infrared detection points, and
Some concrete positions also have at least one infrared detection point covering, therefore, can be by being covered in some position of destination object
Infrared detection point detect to obtain the shell temperature of destination object, for example, obtaining volume by the infrared detection point for being covered in forehead
Shell temperature of the temperature of head as destination object, because the shell temperature of some concrete position can be obtained, and then causes body surface
The accuracy of temperature detection greatly improves.
With reference to figure 9, the control module 40 includes：Determination unit 41, matching unit 42 and control unit 43,
The determination unit 41, for determining the status information of the destination object according to the shell temperature；
The matching unit 42, for matching the control parameter of air-conditioning according to the status information；
Described control unit 43, for controlling the operation of air-conditioning according to the control parameter.
In the present embodiment, the mapping relations of shell temperature and status information are set in advance, for example, set shell temperature with
The mapping relations of physical condition.When the predeterminated position is forehead, judge whether destination object is sent out according to shell temperature
Burn, for example, when shell temperature is more than 38 degree, judges destination object fever, it is necessary to stop air conditioner refrigerating, be changed to intelligent air supply, or
Person closes air-conditioning.After shell temperature is obtained, according to the mapping relations and status information of shell temperature and status information and sky
The mapping relations of control parameter are adjusted, control the operation of air-conditioning.Accurate status information is obtained by accurate shell temperature, and then
The operation of air-conditioning is more accurately controlled, improves the comfort level of air-conditioning.
In an embodiment of the present invention, the controller of the air-conditioning is also connected with a mobile terminal, wireless by WiFi etc.
Connection mode connects, based on above-mentioned connection, by the positional information of the shell temperature of detection and the destination object of detection in the shifting
Shown in dynamic terminal, show testing result and detection state to user in time.Based on above-mentioned connection, in destination object not pre-
If in detection range, the moving direction of destination object and the orientation diagram of the interior space are prompted by mobile terminal, to understand, fast
Ground prompting user is moved in default detection range, and destination object is based on prompting and is quickly moved in default detection range, carries
High shell temperature detection efficiency and accuracy.In other embodiments of the present invention, also can also be based on above-mentioned connection,
After one section of interval time (for example, 1 day or 1 week etc.), shell temperature detection case and/or the air-conditioning in the interval time are shown
Control situation, so that user understands temperature detection situation and/or airconditioning control situation in time.
Based on the above-mentioned air conditioning control device based on shell temperature, the present invention also proposes a kind of air-conditioning, which includes
Controller, the controller connect infrared sensor, and the controller is used for after shell temperature is detected based on infrared sensor,
Judge destination object whether in default detection range；When the destination object is not in default detection range, described in prompting
Destination object is moved in the default detection range；When the destination object is in the default detection range, institute is detected
The temperature of destination object predeterminated position is stated using the temperature as shell temperature；The operation of air-conditioning is controlled according to the shell temperature.
By during infrared sensor detection temperature, judging the detection range residing for destination object, and to destination object
Do not prompted in default detection range, to prompt destination object to be moved in default detection range.By way of prompting
Control targe object is in default detection range, and the shell temperature of detected target object is more smart in default detection range
Really.And then the scheme for avoiding controlling air-conditioning by human body temperature at present can not utilize the infrared sensor of low cost to obtain accuracy
High human body temperature, so as to lead to not provide comfortable indoor environment.By judging destination object whether in default detection
Scope, and default detection range is moved to by prompt message control targe object, the detection accuracy of shell temperature is improved,
And then provide more comfortable indoor environment.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made, is directly or indirectly used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of air conditioning control method based on shell temperature, it is characterised in that including step：
After shell temperature is detected based on infrared sensor, judge destination object whether in default detection range；
When the destination object is not in default detection range, the destination object is prompted to be moved to the default detection range
It is interior；
When the destination object is in the default detection range, the temperature of the destination object predeterminated position is detected by the temperature
Degree is used as shell temperature；
The operation of air-conditioning is controlled according to the shell temperature.
2. the air conditioning control method based on shell temperature as claimed in claim 1, it is characterised in that the prompting target
Object is moved to after the step in the default detection range, is further included：
Position after detected target object movement；
Judge the destination object after movement whether in default detection range；
Destination object after movement in default detection range, does not perform and prompts the destination object to be moved to the default inspection
The step of in the range of survey.
3. the air conditioning control method based on shell temperature as claimed in claim 1, it is characterised in that the judgement destination object
Whether the step in default detection range includes：
Obtain the graphic images of the infrared sensor；
When not including the image of the destination object in the graphic images, judge the destination object not default
In detection range.
4. the air conditioning control method based on shell temperature as claimed in claim 3, it is characterised in that the acquisition is described infrared
After the step of graphic images of sensor, further include：
When the graphic images include the image of the destination object, the infrared image element of the destination object is obtained
Point；
When the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value, judge the destination object in default detection
In the range of；
When the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection range
It is interior.
5. such as air conditioning control method of the Claims 1-4 any one of them based on shell temperature, it is characterised in that described
The step of controlling the operation of air-conditioning according to the shell temperature includes：
The status information of the destination object is determined according to the shell temperature；
The control parameter of air-conditioning is matched according to the status information, the operation of air-conditioning is controlled according to the control parameter.
A kind of 6. air conditioning control device based on shell temperature, it is characterised in that including：
Judgment module, for after shell temperature is detected based on infrared sensor, judging destination object whether in default detection model
In enclosing；
Reminding module, for when the destination object is not in default detection range, prompting the destination object to be moved to institute
State in default detection range；
Detection module, for when the destination object is in the default detection range, detecting the destination object and presetting position
The temperature put is using the temperature as shell temperature；
Control module, for controlling the operation of air-conditioning according to the shell temperature.
7. the air conditioning control device based on shell temperature as claimed in claim 6, it is characterised in that the detection module, also
Position after being moved for detected target object；
The judgment module, is additionally operable to judge whether the destination object after movement is being preset in detection range；
The reminding module, for destination object after movement not in default detection range, prompts the destination object to move
Move to the default detection range.
8. the air conditioning control device based on shell temperature as claimed in claim 6, it is characterised in that the judgment module bag
Include：
Acquiring unit, for obtaining the graphic images of the infrared sensor；
Judging unit, in the graphic images do not include the destination object image when, judge the mesh
Object is marked not in default detection range.
9. the air conditioning control device based on shell temperature as claimed in claim 8, it is characterised in that the acquiring unit, also
During image for including the destination object in the graphic images, the infrared image element of the destination object is obtained
Point；
The judging unit, is additionally operable to when the value of the quantity of the infrared image vegetarian refreshments is greater than or equal to predetermined threshold value, judges institute
Destination object is stated in default detection range；It is additionally operable to
When the value of the quantity of the infrared image vegetarian refreshments is less than predetermined threshold value, judge the destination object not in default detection range
It is interior.
10. such as air conditioning control device of claim 6 to 9 any one of them based on shell temperature, it is characterised in that the control
Molding block includes：
Determination unit, for determining the status information of the destination object according to the shell temperature；
Matching unit, for matching the control parameter of air-conditioning according to the status information；
Control unit, for controlling the operation of air-conditioning according to the control parameter.
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| WO2017204499A1 (en) * | 2016-05-23 | 2017-11-30 | 한온시스템 주식회사 | Movable air conditioning device |
| CN108317694B (en) * | 2018-01-26 | 2019-12-31 | 青岛海尔空调器有限总公司 | Sleep mode control method based on temperature and cold feeling and air conditioner |
| CN108800443A (en) * | 2018-05-03 | 2018-11-13 | 广东美的制冷设备有限公司 | The control method of air conditioner |
| CN110749061A (en) * | 2019-10-31 | 2020-02-04 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner control method and device and readable storage medium |
| CN110737295A (en) * | 2019-11-27 | 2020-01-31 | 广东美的制冷设备有限公司 | Temperature user adjusting method and device based on air-conditioning robot |
| CN112327645A (en) * | 2020-11-03 | 2021-02-05 | 海尔(深圳)研发有限责任公司 | Control method and device for household appliance and household appliance |
| CN113375278B (en) * | 2021-06-28 | 2022-12-27 | 海信（广东）空调有限公司 | Air conditioner control method and air conditioner |
| CN114440422A (en) * | 2022-03-22 | 2022-05-06 | 中国标准化研究院 | Air conditioner temperature adjusting method based on forehead skin temperature |
| WO2024148885A1 (en) * | 2023-01-13 | 2024-07-18 | 青岛海信日立空调系统有限公司 | Air conditioning system and control method thereof |
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