CN105423494B - A kind of bearing calibration and air-conditioning equipment - Google Patents
A kind of bearing calibration and air-conditioning equipment Download PDFInfo
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- CN105423494B CN105423494B CN201510922557.5A CN201510922557A CN105423494B CN 105423494 B CN105423494 B CN 105423494B CN 201510922557 A CN201510922557 A CN 201510922557A CN 105423494 B CN105423494 B CN 105423494B
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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Abstract
The application provides a kind of bearing calibration and air-conditioning equipment, the technical problem larger for solving error of the air-conditioning equipment when carrying out data acquisition by infrared array.This method includes:N scanning carries out the constant temperature object in first environment by the infrared array sensor in air-conditioning equipment, obtains n group sample temperature values;Wherein, when carrying out n scanning, infrared array sensor is blocked by opaque covering, and every group of sample temperature value in n group sample temperature values includes m sample temperature value corresponding with m infrared sensor in infrared array sensor, and n, m are positive integer;According to n group sample temperature values and n reference temperature value, the error amount of each infrared sensor in m infrared sensor is determined;Wherein, n reference temperature value is configured according to n group sample temperature values;According to definite error amount, (n+1)th time carried out to infrared array sensor scans obtained sample temperature value and is corrected.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of bearing calibration and air-conditioning equipment.
Background technology
With the fast development of science and technology, the consumer electronics industry is undergoing huge innovation, wherein, air-conditioning equipment is
As indispensable home equipment in people's daily life, it has provided many services to the user, is increasingly subject to people's
Pursue.
At present, during user is adjusted air using air-conditioning equipment, in order to obtain preferable regulating effect, lead to
Air-conditioning equipment is often needed to obtain the information of user in environment, such as user's location, the quantity of user, temperature in the environment
Deng.In practical applications, air-conditioning equipment generally use infrared array, as infrared array sensor is scanned environment, to obtain
Corresponding image is obtained, and the acquisition precision of sensor has the corresponding parameter value of pixel in image, such as temperature value, gray value
There is considerable influence, or even influence whether processing of the later stage to image, such as human bioequivalence to image.Although go out in sensor
Chang Qian producers can be corrected it, but due to the application system (such as infrared array) in infrared sensor morning practical application with
The correction system of producer may be inconsistent, therefore may exist when user carries out data acquisition using infrared array sensor
Large error.
The content of the invention
The application provides a kind of bearing calibration and air-conditioning equipment, for solve air-conditioning equipment by infrared array into line number
According to the technical problem that error when gathering is larger.
In a first aspect, the application provides a kind of bearing calibration, comprise the following steps:
N scanning carries out the constant temperature object in first environment by the infrared array sensor in air-conditioning equipment, obtains n
Group sample temperature value;Wherein, when carrying out the n scanning, the infrared array sensor is blocked by opaque covering, institute
The every group of sample temperature value stated in n group sample temperature values includes and m infrared sensor pair in the infrared array sensor
The m sample temperature value answered, n, m are positive integer;
According to the n groups sample temperature value and n reference temperature value, determine each infrared in the m infrared sensor
The error amount of sensor;Wherein, the n reference temperature value is configured according to the n groups sample temperature value;
According to definite error amount, (n+1)th time carried out to the infrared array sensor scans obtained sample temperature
Value is corrected.
Second aspect, the application also provide a kind of air-conditioning equipment, including:
Scan module, for being carried out by the infrared array sensor in air-conditioning equipment to the constant temperature object in first environment
N scanning, obtains n group sample temperature values;Wherein, when carrying out the n scanning, the infrared array sensor is opaque
Overcover blocks, and every group of sample temperature value in the n groups sample temperature value includes and m in the infrared array sensor
The corresponding m sample temperature value of infrared sensor, n, m are positive integer;
Determining module, for according to the n groups sample temperature value and n reference temperature value, determining the m infrared sensing
The error amount of each infrared sensor in device;Wherein, the n reference temperature value is to be carried out according to the n groups sample temperature value
Set;
Correction module, for according to definite error amount, (n+1)th time carried out to the infrared array sensor to scan
To sample temperature value be corrected.
Said one or multiple technical solutions in the application, at least have following one or more technique effects:
In the application, n scanning carries out the constant temperature object in first environment by infrared sensor, obtains the sampling of n groups
Temperature value, and include and m infrared sensor in outer sensor array in every group of sample temperature value in n group sample temperature values
Corresponding m sample temperature value, so that according to n group sample temperature values and corresponding n reference temperature value, can determine m
The error amount of each infrared sensor in infrared sensor, and then according to definite error amount, can be to infrared array sensor
At scanning next time (i.e. n+1 times scanning), you can obtained sample temperature value is corrected, is existed so as to improve air-conditioning equipment
Precision during data acquisition is carried out using infrared array sensor.
Brief description of the drawings
Fig. 1 is the schematic diagram of the infrared array sensor in air-conditioning equipment in the embodiment of the present invention;
Fig. 2 is the flow chart of bearing calibration in the embodiment of the present invention;
Fig. 3 is that the corresponding sample temperature value schematic diagram of infrared sensor is preset in the embodiment of the present invention;
Fig. 4 is the schematic diagram of reference error value and error mean in the embodiment of the present invention;
Fig. 5 is the schematic diagram of error deviation value in the embodiment of the present invention;
Fig. 6 is the schematic diagram of the pixel related to user determined in the embodiment of the present invention;
Fig. 7 is the structure diagram of air-conditioning equipment in the embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The all other embodiment obtained without creative efforts, belongs to the scope of protection of the invention.
Technical solution provided in an embodiment of the present invention can be used for but be not limited only to air-conditioning equipment, which can be
Refer to the intelligent air condition in smart home, in practical applications, air-conditioning equipment can be arranged in certain environment, such as may be at the ring
Optional position in border.For example, the environment can be parlor, bedroom, office etc., the embodiment of the present invention does not limit this specifically
It is fixed.
Optionally, the infrared array sensor for carrying out data acquisition can be provided with air-conditioning equipment, the infrared biography
Sensor array is connected with the motor (such as stepper motor) in air-conditioning equipment, so that in the control motor operating of motor driver,
Motor can drive infrared array sensor to be rotated, and the different zones in environment are carried out with will pass through infrared array sensor
Scanning.
Usually, infrared array sensor can be the infrared array sensor of 16*4,24*32 or 1*32 etc., this hair
Bright those of ordinary skill in the art can be according to being actually configured, and the embodiment of the present invention is not specifically limited.The present invention
In embodiment, illustrated so that infrared array sensor is the array of 16*4 as an example.
As shown in Figure 1, it is a kind of possible infrared array sensor in air-conditioning equipment in the embodiment of the present invention.
Certainly, other workpieces, such as processor, memory, communication module, this hair can also be included in air-conditioning equipment
Bright embodiment is not specifically limited.
Method provided by the invention is introduced below in conjunction with the accompanying drawings.
As shown in Fig. 2, the embodiment of the present invention provides a kind of bearing calibration, the process description of this method is as follows.
S11:N scanning carries out the constant temperature object in first environment by the infrared array sensor in air-conditioning equipment,
Obtain n group sample temperature values;Wherein, every group of sample temperature value in n groups sample temperature value include with infrared array sensor
The corresponding m sample temperature value of m infrared sensor, n, m are positive integer;
S12:According to n group sample temperature values and n reference temperature value, each infrared sensing in m infrared sensor is determined
The error amount of device;Wherein, n reference temperature value is configured according to n group sample temperature values;
S13:According to definite error amount, (n+1)th time carried out to infrared array sensor scans obtained sample temperature
Value is corrected.
Usually, the scanning range of an infrared sensor is relatively limited, its scanning angle in the horizontal is about 4 °,
Scanning angle in the vertical is about 3.75 °, and the often row of the infrared array sensor of 16*4 includes 4 infrared sensors, therefore
The scanning angle of the infrared array sensor of 16*4 is 16 °.So, in the infrared array sensor using 16*4 to the first ring
It is red if two edge lines of first area are 112 ° relative to the angle of air-conditioning equipment when first area is scanned in border
Outer sensor array at least needs 7 cycles of scanning to complete the data acquisition to first area.
In the embodiment of the present invention, infrared array sensor can all be covered using opaque overcover, and
N scanning carries out the constant temperature object in first environment by infrared array sensor, which can be larger, infrared biography
Sensor can be scanned constant temperature object according to a certain fixed angle, if alternatively, permanent big object is larger, e.g., its both sides is opposite
The angle of refrigerator is answered to be more than 16 °, then at this time, infrared array sensor can be scanned by rotating corresponding angle, such as may be used
To be scanned successively according to 1 °, 1 °, 1 °, 13 ° etc. of scanning angle to constant temperature object.
If for example, the infrared array sensor being blocked in air-conditioning equipment under the drive of motor to the perseverance of first environment
Warm object carries out periodic scan, wherein, infrared array sensor is blocked by opaque overcover, and first environment can be
Isoperibol.So, in one cycle, infrared array sensor under the drive of motor can by 1 ° of scanning angle, 1 °,
1 °, 13 ° is rotated and is scanned one by one, and obtains the corresponding one group of sample temperature value of each scanning angle, therefore in a cycle
It is interior to obtain 4 groups of sample temperature values.
Certainly, in practical applications, first environment can also be isoperibol, at this time, may be used be blocked it is infrared
Sensor array is scanned according to any angle.
In the embodiment of the present invention, after n group sample temperature values are obtained, every group can be determined according to n group sample temperature values
The corresponding reference temperature value of sample temperature value, the process can include:
I takes 1 to n positive integer successively, performs following steps:
Determine that default infrared sensor is corresponding adopts with least two in i-th group of sample temperature value of n group sample temperature values
Sample temperature value;Wherein, at least two default infrared sensors are the infrared sensing of the central area in infrared array sensor
Device;
The average value of at least two definite sample temperature values is determined as corresponding with i-th group of sample temperature value with reference to temperature
Angle value, and so on, in i=n, you can determine the corresponding n reference temperature value of n group sample temperature values.
Optionally, at least two default infrared sensors can be the infrared biography positioned at infrared array sensor central area
Sensor.For example, the infrared array sensor of corresponding 4*16 (4 rows 16 arrange), default infrared sensor can be located in the array
Four infrared sensors in heart district domain, that is, the 8th be arranged separately in the 2nd row and the 3rd row and the 9th infrared sensor.By
In the infrared sensor in array center compared to the infrared sensor in array edges its by external environment influenced compared with
It is small, therefore the numerical value of its collection is closer to actual value, to improve the precision of reference temperature value, is based on so as to improve the later stage with reference to temperature
The accuracy of the algorithm of angle value.
According to infrared array sensor and the correspondence of the arrangement mode of sample temperature value, it may be determined that each sampling temperature
At least two sample temperature value corresponding with least two infrared sensors in angle value group, and at least two average temperature values are true
It is set to reference temperature value corresponding with corresponding sample temperature value group.
As shown in figure 3, it is one group of sample temperature value that infrared array sensor single sweep operation obtains, this group of sample temperature
The arrangement mode of value is identical with the arrangement mode of infrared array sensor, and 4 sample temperature values that dotted line frame is enclosed in figure are
The corresponding sample temperature value of default infrared sensor in infrared array sensor central area, by calculating, 4 are adopted
The average value of sample temperature value is 27.26, then 27.26 be the corresponding reference temperature value of this group of sample temperature value.
In definite n group sample temperature values according to the method described above after every group of corresponding reference temperature value, then every group can be adopted
Each sample temperature value in sample temperature value carries out asking poor with reference temperature value, so as to obtain m difference.
Optionally, S12 can include:The m sampling that every group of sample temperature value includes in n group sample temperature values is determined respectively
The difference of each sample temperature value reference temperature value corresponding with this group of sample temperature value in temperature value, obtains n groups sampling temperature
The corresponding reference error value of every group of sample temperature value in angle value, obtains n group reference error values altogether, and then, determine n group reference errors
The error mean of n reference error value corresponding with j-th of infrared sensor in m infrared sensor in value, by what is obtained
Error mean is determined as the error amount of j-th of infrared sensor point, wherein, every group of reference error in n-th group reference error value
Value includes reference error value corresponding with each infrared sensor in m infrared sensor, and j takes 1 to m positive integer.
Due to the Multiple-Scan that infrared array sensor carries out constant temperature object in the case where being blocked, thus it is each infrared
Sensor is corresponding with multiple sample temperature values, therefore, after every group of corresponding m difference in obtaining n group sample temperature values, you can
Determine n difference corresponding with each infrared sensor in infrared array sensor, then the average of the n difference is corresponding red
The corresponding error amount of outer sensor.
For example, by taking 4 groups of sample temperature values that the infrared array sensor of 4*16 gathers as an example, as shown in figure 4, it is definite
4 groups of reference error values corresponding with 4 groups of sample temperature values, and then by each infrared sensor in every group of reference error value
Corresponding reference error value, you can determine that (every group of first reference temperature value corresponds to same red 4 reference error values in such as figure
Outer sensor) error mean, then the error mean is the corresponding error amount of corresponding infrared sensor, so that it is determined that infrared biography
The error amount of each infrared sensor in sensor array, as shown in last form in Fig. 3.
Certainly, in practical applications, in order to judge the reliability of definite error amount, in definite n group sample temperature values pair
After the m error mean answered, each reference error value in every group of reference error value can also be asked with corresponding error mean
Difference, obtains the corresponding error deviation of each reference error value, then can obtain n grouping error deviations altogether, as shown in figure 5, it is root
According to 4 groups of reference error values shown in Fig. 4 and the obtained 4 grouping error deviation of error mean.
In practical applications, after the corresponding n grouping errors deviation of n group sample temperature values is obtained, it is inclined that n grouping errors can be counted
Absolute value is less than 0.1 ° of the first probability and the corresponding maximum value of error deviation value in whole error deviation values that difference includes,
If it is determined that the first probability is more than 93 °, and maximum value is less than 0.5 °, then shows the error mean of this time test gained compared with subject to
Really, the corresponding error amount of infrared sensor can be used as, test and calculation error average are otherwise re-started, until meeting this
Error mean, is just determined as the error amount of corresponding infrared sensor by part.
Optionally, can be by red after the corresponding error amount of each infrared sensor in determining infrared array sensor
Outer sensor carries out data acquisition to second environment, and then determines that the related of user in second environment is believed according to corresponding data
Breath.The process can include:(n+1)th scanning carries out second environment by infrared array sensor, obtains (n+1)th group of sampling
Temperature value, according to definite error amount, is corrected the m sample temperature value included in (n+1)th group of sample temperature value, obtains
M temperature correction value, the m pixel that m temperature correction value is determined as including in the first image corresponding with (n+1)th scanning
The corresponding m initial temperature value of point.
Certainly, in practical applications, after the corresponding error of each infrared sensor in determining infrared array sensor,
Can be not limited solely to n-th pair so be corrected using the sample temperature value group that infrared array sensor scanning obtains+
1 group of sample temperature value is corrected.
Optionally, can be according to week when air-conditioning equipment is scanned second environment by infrared array sensor
The scanning of phase property.For example, in one cycle, infrared array sensor can rotate 4 times, such as in the first direction (as clockwise
Direction or counter clockwise direction) according to scanning angle 1 °, 1 °, 1 °, 13 ° rotated, then the sum of angle rotated (i.e. 16 °) is also
It is the scanning angle of a cycle.Usually, two edge lines of the zone of action of user relative to air-conditioning equipment angle
For 112 °, if desired the region is scanned, then needs could complete to the firstth area infrared array sensor 7 cycles of scanning
The data acquisition in domain.Then within each cycle, infrared array sensor rotated one by one by scanning angle under the drive of motor and
Scanning, can obtain 4 groups of sample temperature values within the cycle.
Optionally, can be according to definite mistake after (n+1)th group of sample temperature value corresponding with (n+1)th scanning is obtained
Difference is corrected each sample temperature value, i.e., every in the m sample temperature value included (n+1)th group of sample temperature value
A sample temperature value carries out asking poor with the error amount of corresponding infrared sensor, obtains temperature correction value.
So as to which m temperature correction value is determined as the m pixel that the first image corresponding with (n+1)th scanning includes
The corresponding initial temperature value of point.
Optionally, after the first image is obtained, can also include:Fourier transformation is carried out to the first image, obtains second
Image, the second image include m treatment temperature value corresponding with m initial temperature value, and according to m initial temperature value and m
A treatment temperature value determines the relevant information for the user being located in second environment.
Wherein, the process of Fourier transformation processing can include:First, the corresponding original function of the first image is carried out discrete
Fourier transformation, obtain corresponding transform;Secondly, select corresponding filtering table to transform (corresponding to the first image) into
Row filtering, to remove the noise spot in the first image, such as filtering table can take F=[0,0,0.2,0.5,1 ..., 1], wherein,
The numerical value of clipped is 1, the quantity for the element that filtering table includes and the quantity of the pixel in transverse direction in the first image
It is identical;Finally, the corresponding function of the second image can be obtained by carrying out inverse transformation to filtered transform.
Wherein, when being handled, original function is the corresponding initial temperature value of each pixel in the first image, and second
The function of image is the corresponding treatment temperature value of pixel that the second image includes.
It should be noted that in practical applications, phase-shift information can be included in above-mentioned filtering table, at this time, then
Number in filtering table is plural number.
In addition, in the embodiment of the present invention, because the pixel in the first image is relatively fewer in the vertical, it is handled and is produced
Raw effect is not obvious enough, therefore data can be carried out with one-dimensional Fourier transformation according to landscape mode in the present invention, i.e., every time
The data line of changing image, the conversion per a line after, just obtained the picture letter after the Fourier transformation of entire image
Number, is also to convert line by line when carrying out inverse Fourier transform similarly to improve the treatment effeciency of air-conditioning equipment, must after conversion
To the second image.
Further, determine the relevant information of the user in second environment, procedure below can be included:
Each initial temperature value processing temperature corresponding with m treatment temperature value in m initial temperature value is obtained respectively
The difference of angle value, r difference of predetermined threshold value is more than or equal in the m difference determined, and r is the positive integer less than or equal to m;
Second ring is according to location determination of the corresponding r pixel of r difference in the first image or the second image
The distance between the quantity of user in border and user, and/or, according to the correspondence and r pixel between temperature and distance
The corresponding r initial temperature value of point, the distance between the definite user being in second environment and air-conditioning equipment.
Since the human body temperature of user is generally higher than environment temperature, therefore m initial temperature value includes in the first image
Temperature value corresponding with human body and temperature value corresponding with environment, and in the second image handled by Fourier transformation
The corresponding treatment temperature value of pixel is more approximate, therefore according to temperature value of each pixel in Fourier transformation before and after the processing,
It can determine that the corresponding difference of each pixel.For example, for Mr. Yu's pixel, (i.e. Fourier becomes in the first image for it
Change before processing) corresponding initial temperature value is 28.26, it is corresponding initial warm (i.e. after Fourier transformation processing) in the second image
Spend for 28.37, then, its corresponding difference is 28.26-28.37=-0.11, so that corresponding according to r definite difference
The distribution situation of r pixel in the picture, you can determine the relevant information of the user in second environment.
As shown in fig. 6, it is distribution situation of the m pixel in image corresponding with second environment, "@" generation in figure
Difference is less than the pixel of predetermined threshold value in table, and "-" represents the pixel that difference is more than predetermined threshold value.Then "-" region is
For user region residing in first environment, from the distribution of "-" in figure, show that second environment includes 3 use in Fig. 6
Family, then can also determine the relative distance between 3 users according to pixel.
Further, can be counted according to the correspondence between temperature and distance, and the corresponding initial temperature value of r pixel
The distance between user and air-conditioning equipment are calculated, specific calculation is identical with existing way, is not repeating herein.
As shown in fig. 7, a kind of air-conditioning equipment, including acquisition module 301, the first determining module is also disclosed in the embodiment of the present invention
302 and correction module 303.
Acquisition module 301 be used for pass through air-conditioning equipment in infrared array sensor to the constant temperature object in first environment into
N scanning of row, obtains n group sample temperature values;Wherein, when carrying out the n scanning, the infrared array sensor is impermeable
Bright overcover blocks, and every group of sample temperature value in the n groups sample temperature value includes and the m in the infrared array sensor
The corresponding m sample temperature value of a infrared sensor, n, m are positive integer;
First determining module 302, for according to the n groups sample temperature value and n reference temperature value, determining the m
The error amount of each infrared sensor in infrared sensor;Wherein, the n reference temperature value is to sample temperature according to the n groups
What angle value was configured;
Correction module 303, for (n+1)th for according to definite error amount, being carried out to the infrared array sensor
The secondary obtained sample temperature value that scans is corrected.
Optionally, the air-conditioning equipment further includes:
Second determining module, before the error amount of each infrared sensor in the definite m infrared sensor,
Take 1 to n positive integer successively by i, perform following steps:
Determine corresponding with least two default infrared sensors in i-th group of sample temperature value of the n groups sample temperature value
Sample temperature value;Wherein, described at least two default infrared sensors are in the center of the infrared array sensor
The infrared sensor in domain;
The average value of at least two definite sample temperature values is determined as ginseng corresponding with i-th group of sample temperature value
Examine temperature value.
Optionally, first determining module 302 can be used for:
Determine respectively each in the m sample temperature value that every group of sample temperature value includes in the n groups sample temperature value
The difference of sample temperature value reference temperature value corresponding with this group of sample temperature value, obtains in the n groups sample temperature value every group
The corresponding reference error value of sample temperature value, obtains n group reference error values altogether;Wherein, it is every in the n-th group reference error value
Group reference error value includes reference error value corresponding with each infrared sensor in the m infrared sensor;
Determine n corresponding with j-th of infrared sensor in the m infrared sensor in the n groups reference error value
The error mean of a reference error value, j take 1 to m positive integer;
The error mean is determined as to the error amount of j-th of infrared sensor.
In the embodiment of the present invention, the acquisition module 301 is additionally operable to:By the infrared array sensor to second environment
(n+1)th scanning is carried out, obtains (n+1)th group of sample temperature value;
The correction module is used for:According to definite error amount, to m included in (n+1)th group of sample temperature value
Sample temperature value is corrected, and obtains m temperature correction value;
3rd determining module, for the m temperature correction value to be determined as and (n+1)th scanning corresponding first
The corresponding m initial temperature value of m pixel included in image.
Optionally, the air-conditioning equipment further includes:Processing module, for carrying out Fourier transformation to described first image,
The second image is obtained, second image includes m treatment temperature value corresponding with the m initial temperature value, and the 3rd
Determining module, for determining to be located in the second environment according to the m initial temperature value and the m treatment temperature value
The relevant information of user.
Optionally, the 3rd determining module is used for:
The each initial temperature value obtained respectively in the m initial temperature value is corresponding with the m treatment temperature value
Treatment temperature value difference;
It is more than or equal to r difference of predetermined threshold value in the m difference determined, r is the positive integer less than or equal to m;
It is true according to position of the corresponding r pixel of the r difference in described first image or second image
Surely the distance between the quantity for the user being in the second environment and user, and/or, according to pair between temperature and distance
It should be related to and the corresponding r initial temperature value of the r pixel, determine the user that is in the second environment and the sky
Adjust the distance between equipment.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.In this way, if these modifications and changes of the present invention belongs to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these modification and variations.
Claims (10)
- A kind of 1. bearing calibration, it is characterised in that the described method includes:N scanning carries out the constant temperature object in first environment by the infrared array sensor in air-conditioning equipment, obtains n groups and adopts Sample temperature value;Wherein, when carrying out the n scanning, the infrared array sensor is blocked by opaque covering, the n Every group of sample temperature value in group sample temperature value includes corresponding with m infrared sensor in the infrared array sensor M sample temperature value, n, m are positive integer;According to the n groups sample temperature value and n reference temperature value, each infrared sensing in the m infrared sensor is determined The error amount of device;Wherein, the n reference temperature value is configured according to the n groups sample temperature value;According to definite error amount, scan the infrared array sensor is carried out (n+1)th time obtained sample temperature value into Row correction;Wherein, before the error amount of each infrared sensor in determining the m infrared sensor, further include:I takes 1 to n positive integer successively, performs following steps:Determine that default infrared sensor is corresponding adopts with least two in i-th group of sample temperature value of the n groups sample temperature value Sample temperature value;Wherein, described at least two default infrared sensors are in the central area of the infrared array sensor Infrared sensor;The average value of at least two definite sample temperature values is determined as corresponding with i-th group of sample temperature value with reference to temperature Angle value.
- 2. the method as described in claim 1, it is characterised in that according to the n groups sample temperature value and n reference temperature value, Determine the error amount of each infrared sensor in the m infrared sensor, including:Each sampling in the m sample temperature value that every group of sample temperature value includes in the n groups sample temperature value is determined respectively The difference of temperature value reference temperature value corresponding with this group of sample temperature value, obtains every group of sampling in the n groups sample temperature value The corresponding reference error value of temperature value, obtains n group reference error values altogether;Wherein, every group of ginseng in the n-th group reference error value Examining error amount includes reference error value corresponding with each infrared sensor in the m infrared sensor;Determine n ginseng corresponding with j-th of infrared sensor in the m infrared sensor in the n groups reference error value The error mean of error amount is examined, j takes 1 to m positive integer;The error mean is determined as to the error amount of j-th of infrared sensor.
- 3. method as claimed in claim 1 or 2, it is characterised in that the method further includes:(n+1)th scanning carries out second environment by the infrared array sensor, obtains (n+1)th group of sample temperature value;According to definite error amount, the m sample temperature value included in (n+1)th group of sample temperature value is corrected, is obtained Obtain m temperature correction value;The m pixel that the m temperature correction value is determined as including in the first image corresponding with (n+1)th scanning Corresponding m initial temperature value.
- 4. method as claimed in claim 3, it is characterised in that the method further includes:Fourier transformation is carried out to described first image, obtains the second image, second image is included with the m initially The corresponding m treatment temperature value of temperature value;The phase for the user for determining to be located in the second environment according to the m initial temperature value and the m treatment temperature value Close information.
- 5. method as claimed in claim 4, it is characterised in that according to the m initial temperature value and the m treatment temperature Value determines the relevant information of the user in the second environment, including:Each initial temperature value in the m initial temperature value and corresponding place in the m treatment temperature value are obtained respectively Manage the difference of temperature value;It is more than or equal to r difference of predetermined threshold value in the m difference determined, r is the positive integer less than or equal to m;According to the corresponding r pixel of the r difference at the location determination in described first image or second image The distance between the quantity of user in the second environment and user, and/or, according to the corresponding pass between temperature and distance System and the corresponding r initial temperature value of the r pixel, determine that the user being in the second environment sets with the air-conditioning It is the distance between standby.
- 6. a kind of air-conditioning equipment, it is characterised in that the air-conditioning equipment includes:Acquisition module, for being carried out n times to the constant temperature object in first environment by the infrared array sensor in air-conditioning equipment Scanning, obtains n group sample temperature values;Wherein, when carrying out the n scanning, the infrared array sensor is by opaque screening Cover material is blocked, and every group of sample temperature value in the n groups sample temperature value includes red with m in the infrared array sensor The corresponding m sample temperature value of outer sensor, n, m are positive integer;First determining module, for according to the n groups sample temperature value and n reference temperature value, determining the m infrared sensing The error amount of each infrared sensor in device;Wherein, the n reference temperature value is to be carried out according to the n groups sample temperature value Set;Correction module, for according to definite error amount, (n+1)th time carried out to the infrared array sensor to scan what is obtained Sample temperature value is corrected;Second determining module, before the error amount of each infrared sensor in the definite m infrared sensor, by i 1 to n positive integer is taken successively, performs following steps:Determine that default infrared sensor is corresponding adopts with least two in i-th group of sample temperature value of the n groups sample temperature value Sample temperature value;Wherein, described at least two default infrared sensors are in the central area of the infrared array sensor Infrared sensor;The average value of at least two definite sample temperature values is determined as corresponding with i-th group of sample temperature value with reference to temperature Angle value.
- 7. air-conditioning equipment as claimed in claim 6, it is characterised in that first determining module is used for:Each sampling in the m sample temperature value that every group of sample temperature value includes in the n groups sample temperature value is determined respectively The difference of temperature value reference temperature value corresponding with this group of sample temperature value, obtains every group of sampling in the n groups sample temperature value The corresponding reference error value of temperature value, obtains n group reference error values altogether;Wherein, every group of ginseng in the n-th group reference error value Examining error amount includes reference error value corresponding with each infrared sensor in the m infrared sensor;Determine n ginseng corresponding with j-th of infrared sensor in the m infrared sensor in the n groups reference error value The error mean of error amount is examined, j takes 1 to m positive integer;The error mean is determined as to the error amount of j-th of infrared sensor.
- 8. air-conditioning equipment as claimed in claims 6 or 7, it is characterised in thatThe acquisition module is additionally operable to:(n+1)th scanning carries out second environment by the infrared array sensor, obtains the N+1 group sample temperature values;The correction module is used for:According to definite error amount, the m sampling to being included in (n+1)th group of sample temperature value Temperature value is corrected, and obtains m temperature correction value;3rd determining module, for the m temperature correction value to be determined as the first image corresponding with (n+1)th scanning In the corresponding m initial temperature value of m pixel that includes.
- 9. air-conditioning equipment as claimed in claim 8, it is characterised in that the air-conditioning equipment further includes:Processing module, is used for:Fourier transformation is carried out to described first image, the second image is obtained, is wrapped in second image Include m treatment temperature value corresponding with the m initial temperature value;3rd determining module, for being determined to be located at described second according to the m initial temperature value and the m treatment temperature value The relevant information of user in environment.
- 10. air-conditioning equipment as claimed in claim 9, it is characterised in that the 3rd determining module is used for:Each initial temperature value in the m initial temperature value and corresponding place in the m treatment temperature value are obtained respectively Manage the difference of temperature value;It is more than or equal to r difference of predetermined threshold value in the m difference determined, r is the positive integer less than or equal to m;According to the corresponding r pixel of the r difference at the location determination in described first image or second image The distance between the quantity of user in the second environment and user, and/or, according to the corresponding pass between temperature and distance System and the corresponding r initial temperature value of the r pixel, determine that the user being in the second environment sets with the air-conditioning It is the distance between standby.
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102564598A (en) * | 2012-01-06 | 2012-07-11 | 电子科技大学 | Method for calibrating and correcting temperature measurement of infrared probe as well as corresponding temperature measuring method |
CN102980662A (en) * | 2011-09-07 | 2013-03-20 | 台达电子工业股份有限公司 | Temperature detection system and temperature detection method |
CN103250037A (en) * | 2010-11-17 | 2013-08-14 | 株式会社伊西特姆 | Device and method for measuring temperature using infrared array sensors |
CN103308178A (en) * | 2013-06-04 | 2013-09-18 | 电子科技大学 | Non-uniformity correction method for non-refrigeration infrared focal plane array |
CN103415788A (en) * | 2011-03-17 | 2013-11-27 | 松下电器产业株式会社 | Object detection device |
CN103542958A (en) * | 2012-07-09 | 2014-01-29 | 阿自倍尔株式会社 | Temperature distribution detecting device and method |
CN103674285A (en) * | 2013-11-30 | 2014-03-26 | 江苏物联网研究发展中心 | Temperature computing module and temperature computing method with self-correcting function for infrared thermopile temperature sensor |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006300748A (en) * | 2005-04-21 | 2006-11-02 | Calsonic Kansei Corp | Device for measuring temperature distribution |
-
2015
- 2015-12-11 CN CN201510922557.5A patent/CN105423494B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103250037A (en) * | 2010-11-17 | 2013-08-14 | 株式会社伊西特姆 | Device and method for measuring temperature using infrared array sensors |
CN103415788A (en) * | 2011-03-17 | 2013-11-27 | 松下电器产业株式会社 | Object detection device |
CN102980662A (en) * | 2011-09-07 | 2013-03-20 | 台达电子工业股份有限公司 | Temperature detection system and temperature detection method |
CN102564598A (en) * | 2012-01-06 | 2012-07-11 | 电子科技大学 | Method for calibrating and correcting temperature measurement of infrared probe as well as corresponding temperature measuring method |
CN103542958A (en) * | 2012-07-09 | 2014-01-29 | 阿自倍尔株式会社 | Temperature distribution detecting device and method |
CN103308178A (en) * | 2013-06-04 | 2013-09-18 | 电子科技大学 | Non-uniformity correction method for non-refrigeration infrared focal plane array |
CN103674285A (en) * | 2013-11-30 | 2014-03-26 | 江苏物联网研究发展中心 | Temperature computing module and temperature computing method with self-correcting function for infrared thermopile temperature sensor |
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