CN101706320A - Temperature field information determination method, system and equipment - Google Patents

Temperature field information determination method, system and equipment Download PDF

Info

Publication number
CN101706320A
CN101706320A CN 200810186415 CN200810186415A CN101706320A CN 101706320 A CN101706320 A CN 101706320A CN 200810186415 CN200810186415 CN 200810186415 CN 200810186415 A CN200810186415 A CN 200810186415A CN 101706320 A CN101706320 A CN 101706320A
Authority
CN
China
Prior art keywords
temperature
picture
pixel
temperature field
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200810186415
Other languages
Chinese (zh)
Other versions
CN101706320B (en
Inventor
汤青
陈�峰
景国辉
甘中学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ENN Science and Technology Development Co Ltd
Original Assignee
ENN Science and Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ENN Science and Technology Development Co Ltd filed Critical ENN Science and Technology Development Co Ltd
Priority to CN 200810186415 priority Critical patent/CN101706320B/en
Publication of CN101706320A publication Critical patent/CN101706320A/en
Application granted granted Critical
Publication of CN101706320B publication Critical patent/CN101706320B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The embodiment of the invention discloses a temperature field information determination method which comprises the steps: obtaining temperature field picture and position picture; establishing the corresponding relationship between a temperature pixel point in the temperature field picture and a position pixel point in the position picture according to mapping rules of preset temperature pixel point and position pixel point; and determining the position information of the position pixel point in the position picture as the position information of the temperature pixel point corresponding to the position pixel point, or determining the temperature information of the temperature pixel point in the temperature field picture as the temperature information of the position pixel point corresponding to the temperature pixel point. The embodiment of the invention also discloses a temperature field information determination system and equipment thereof. In the invention, the complexity of determining the temperature field information in the establishing process of the temperature field is effectively reduced, and the temperature field can be established according to the determined temperature field information.

Description

Temperature field information is determined method, system and equipment
Technical field
The present invention relates to the image applications field, relate in particular to a kind of temperature field information and determine method, system and equipment.
Background technology
Use infrared thermometer can photograph the temperature field picture of object, from this temperature field picture, can know the temperature information of each point of body surface, with certain point in the picture of temperature field is after initial point is set up two-dimensional coordinate system, can obtain the two-dimensional coordinate of each point in the picture of temperature field, after initial point moved to other positions, can obtain by coordinate transform that each is the two-dimensional coordinate of initial point with other positions in the picture of temperature field.The two-dimensional coordinate of point has constituted the two-dimensional position information of this point.The temperature information of each point in the picture of temperature field and two-dimensional position information have constituted the two-dimension temperature field information of this temperature field picture correspondence, can be that coordinate origin is set up two-dimensional temperature field with certain point according to this two-dimension temperature field information.Be merely able to obtain the two-dimension temperature field information according to this method, and can't obtain three-dimensional temperature field information.
Said method can access the two-dimensional temperature field of temperature field picture correspondence, in order to make up the three-dimensional temperature field of temperature field picture correspondence, can adopt vision sensor to determine the temperature information of certain point in the space at present, this point is called the radiation source point, can determines in the space temperature information according to theory of radiation then with distance other points within the specific limits of this radiation source point.With the radiation source point is after initial point is set up three-dimensional system of coordinate, can obtain the three-dimensional coordinate of each point, initial point is moved to other positions after, can obtain each by coordinate transform is the three-dimensional coordinate of initial point with other positions.The three-dimensional coordinate of point has constituted the three dimensional local information of this point.The temperature information of each point and three dimensional local information have constituted three-dimensional temperature field information, can be that coordinate origin is set up three-dimensional temperature field with certain point according to this three-dimensional temperature field information.The precision of the three-dimensional temperature field information that obtains according to this method is not high, and the theory of radiation that utilizes is complicated, realizes difficulty.
Can also adopt pre-buried thermopair method to set up three-dimensional temperature field, concrete grammar is, a plurality of positions are provided with pre-buried thermopair in the space, pre-buried thermocouple measurement obtains the temperature information at place, self position, the three dimensional local information of a plurality of pre-buried thermopairs position and the temperature information that measures have constituted three-dimensional temperature field information, can be that coordinate origin is set up three-dimensional temperature field with certain point according to this three-dimensional temperature field information.The precision of the three-dimensional temperature field information that obtains according to this method is not high, and the maintenance cost height, complicated operation.
To sum up, the inventor finds to exist in the prior art following technical matters:
When setting up two-dimensional temperature field or three-dimensional temperature field, definite process of two-dimension temperature field information or three-dimensional temperature field information is complicated, makes that the implementation complexity of two-dimensional temperature field or three-dimensional temperature field is also higher.
Summary of the invention
The embodiment of the invention provides a kind of definite method, system and equipment of temperature field information, sets up the complexity of determining temperature field information in the process of temperature field in order to reduction.
The embodiment of the invention provides a kind of temperature field information to determine method, and this method comprises:
Obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
According to the mapping ruler of temperature pixel that sets in advance and position pixel, set up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position;
The positional information of the position pixel in the picture of described position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
The embodiment of the invention provides a kind of temperature field information to determine system, and this system comprises:
Infrared measurement of temperature equipment is used for the temperature field picture of shot object;
The vision range measurement system is used for the position picture of shot object;
The picture treatment facility is used to obtain the position picture that temperature field picture that described infrared measurement of temperature equipment photographs and described vision range measurement system photograph; According to the mapping ruler of temperature pixel that sets in advance and position pixel, set up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position; The positional information of the position pixel in the picture of described position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
The embodiment of the invention also provides a kind of picture treatment facility, and this equipment comprises:
The picture acquiring unit is used to obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
Map unit is used for according to the temperature pixel that sets in advance and the mapping ruler of position pixel, sets up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position;
The information determining unit, be used for the positional information of the position pixel of described position picture is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
Among the present invention, by infrared measurement of temperature equipment is combined with the vision range measurement system, set up the corresponding relation of the position pixel in the position picture that temperature pixel in the temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph according to mapping ruler, and the positional information of the position pixel in the picture of position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps the temperature information of the temperature pixel in the picture of temperature field is defined as the temperature information of this pairing position of temperature pixel pixel, thereby the positional information and the temperature information that constitute the pixel of temperature field information are determined.As seen, the theory of radiation or the coordinate system transformation theory of determining not need to use complexity of temperature field information greatly reduce the complexity that temperature field information is determined.
Description of drawings
Fig. 1 provides the schematic flow sheet of method for the embodiment of the invention;
Fig. 2 provides the schematic flow sheet of method for the embodiment of the invention;
Fig. 3 is the synoptic diagram of pixel mapping in the embodiment of the invention;
The system architecture synoptic diagram that Fig. 4 provides for the embodiment of the invention;
Fig. 5 A is that the position of binocular vision system and infrared measurement of temperature equipment concerns synoptic diagram in the embodiment of the invention;
Fig. 5 B is that the position of single camera vision system and infrared measurement of temperature equipment concerns synoptic diagram in the embodiment of the invention;
The device structure synoptic diagram that Fig. 6 provides for the embodiment of the invention.
Embodiment
Embodiment one:
In setting up the temperature field process for easier definite temperature field information, the embodiment of the invention provides the location determining method of pixel in the picture of a kind of temperature field, in this method, use the temperature field picture of infrared measurement of temperature equipment shot object, the vision range measurement system is taken the position picture of this object, set up the temperature pixel in the picture of temperature field and the corresponding relation of the position pixel in the picture of position then, and the positional information of the position pixel in the picture of position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, thereby the temperature information of the temperature pixel in the picture of temperature field is defined as the temperature information of this pairing position of temperature pixel pixel., the temperature information of the positional information of the temperature pixel of determining and the temperature information of this temperature pixel or definite position pixel and the positional information of this position pixel have constituted temperature field information.
Referring to Fig. 1, the location determining method of pixel in the temperature field picture that the embodiment of the invention provides specifically may further comprise the steps:
Step 10: obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
Step 11:, set up the temperature pixel in the picture of temperature field and the corresponding relation of the position pixel in the picture of position according to the mapping ruler of temperature pixel that sets in advance and position pixel;
Step 12: the positional information that the positional information of the position pixel in the picture of position is defined as the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
In the step 11, can there be multiple situation in the object of setting up corresponding relation, lists wherein four kinds of situations below:
First kind, set up corresponding relation between the position pixel in temperature pixel in the picture Zone Full of temperature field and the position picture Zone Full;
Second kind, set up corresponding relation between the position pixel in temperature pixel in the picture Zone Full of temperature field and the picture subregion, position;
The third sets up corresponding relation between position pixel in temperature pixel in picture subregion, temperature field and the position picture Zone Full;
The 4th kind, set up corresponding relation between the position pixel in temperature pixel in picture subregion, temperature field and the picture subregion, position.
Preferable, in order to guarantee the accuracy of the final temperature field information of determining, can between temperature pixel in the public domain of the guarded region of the guarded region of infrared measurement of temperature equipment and vision range measurement system and position pixel, set up corresponding relation, for this reason, between step 10 and step 11, further may further comprise the steps, as shown in Figure 2:
Step 101: the public domain of determining the guarded region of the guarded region of infrared measurement of temperature equipment and vision range measurement system;
In this step, can be at first determine the guarded region of infrared measurement of temperature equipment, determine the guarded region of vision range measurement system according to the riding position information of the performance parameter of vision range measurement system and vision range measurement system according to the riding position information of the performance parameter of infrared measurement of temperature equipment and infrared measurement of temperature equipment; Then, with public domain, the overlapping region of the guarded region of the guarded region of infrared measurement of temperature equipment and vision range measurement system as these two zones.
Step 102: the temperature field picture of the described public domain of intercepting correspondence from the picture of temperature field, the position picture of the described public domain of intercepting correspondence from the picture of position.
In this step, the user can be according to the public domain of determining by input equipments such as mouses, in the picture of temperature field, select the temperature field picture of a zone as described public domain correspondence, in the picture of position, select the position picture of a zone as described public domain correspondence, system intercepts the temperature field picture of described public domain correspondence according to user's selection from the picture of temperature field, the position picture of the described public domain of intercepting correspondence from the picture of position.
So, in the step 11 specifically be the corresponding relation of the position pixel in temperature pixel and the position picture that is truncated in the temperature field picture that is truncated in the establishment step 102.
Mapping ruler among the present invention can carry out different settings as required, the rule of correspondence at random for example, and promptly temperature pixel in the picture of picked at random temperature field and the position pixel in the picture of position are set up corresponding relation; The formula rule of correspondence for example again, promptly for i temperature pixel in the picture of temperature field, corresponding according to which the position pixel in certain formula calculating location picture with this temperature pixel, thus the corresponding temperature pixel and the corresponding relation of position pixel set up.
Preferable, in order further to guarantee the accuracy of the final temperature field information of determining, this mapping ruler can be the overlapping rule of correspondence, promptly between the superposition image vegetarian refreshments of temperature field picture and position picture, set up corresponding relation, set up the corresponding relation of the position pixel in temperature pixel and the position picture that is truncated in the temperature field picture that is truncated to according to this mapping ruler, its concrete grammar is:
Step S1: judge whether the temperature field picture that is truncated to is identical with the size of position picture, if, then arrive step S3, otherwise, to step S2;
Step S2: temperature field picture that is truncated to or the position picture that is truncated to are carried out the convergent-divergent processing, and the size of the feasible temperature field picture that is truncated to satisfies setting value with the difference of the size of the position picture that is truncated to;
This setting value can be provided with according to the precision needs, setting value is big more, the difference of size that is the size of temperature field picture and position picture is big more, then the precision of the final temperature field information of determining is more little, setting value is more little, and promptly the difference of the size of the size of temperature field picture and position picture is more little, and then the precision of the final temperature field information of determining is big more, in setting value is 0 o'clock, the precision maximum of the final temperature field information of determining.
Step S3: the temperature field picture and the position picture that are truncated in the step 102 are carried out overlapping placement, make temperature field picture and position picture superposed part maximum;
Step S4: from the picture of temperature field, choose the temperature pixel, from the picture of position, choose the position pixel that overlaps with this temperature pixel position, between temperature pixel of choosing and position pixel, set up corresponding relation.
As shown in Figure 3, the side view that does not carry out the preceding temperature field picture of convergent-divergent is 30, this temperature field picture is stretched to big or small identical picture 31 with the position picture, the side view of position picture is 32, then for each temperature pixel in the temperature field picture 31, make the vertical line of this temperature pixel, this vertical line is defined as the corresponding position pixel of this temperature pixel with the position pixel at the intersection point place of position picture 32, and set up the corresponding relation between these two pixels to position picture 32.For example the point of the A on the temperature field picture 31 is corresponding with the B point on the position picture 32 among Fig. 3.
After step 12, can carry out the foundation in temperature field, concrete, can be according to the positional information of the temperature pixel of determining and the temperature information of this temperature pixel, with the vision range measurement system is that initial point is set up the temperature field, and the temperature information of temperature pixel can be known according to the temperature field picture.Also can be, according to the positional information of temperature information and this position pixel of the position pixel of determining, be that initial point is set up the temperature field with the vision range measurement system, and the positional information of position pixel can be known according to the position picture.
Among the present invention, if the vision range measurement system is a binocular vision system, then the positional information of the position pixel in the position picture that photographs of binocular vision system is a three dimensional local information; If the vision range measurement system is single camera vision system, then the positional information of the position pixel in the position picture that photographs of single camera vision system is a two-dimensional position information.
Embodiment two:
Referring to Fig. 4, the embodiment of the invention also provides a kind of temperature field information to determine system, and this system comprises:
Infrared measurement of temperature equipment 40 is used for the temperature field picture of shot object.
Vision range measurement system 41 is used for the position picture of shot object.
Picture treatment facility 42 is used to obtain the position picture that temperature field picture that described infrared measurement of temperature equipment photographs and described vision range measurement system photograph; According to the mapping ruler of temperature pixel that sets in advance and position pixel, set up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position; The positional information of the position pixel in the picture of described position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
This picture treatment facility 42 is further used for:
According to the positional information of the temperature pixel of determining and the temperature information of this temperature pixel, be that initial point is set up the temperature field with described vision range measurement system; According to the positional information of temperature information and this position pixel of the position pixel of determining, be that initial point is set up the temperature field with described vision range measurement system.
When the vision range measurement system is binocular vision system, this binocular vision system comprises the principal phase machine and from camera, the picture treatment facility obtains the position picture that the principal phase machine photographs, and the picture treatment facility is when setting up the temperature field, and setting up with the principal phase machine is the three-dimensional temperature field of initial point;
When the vision range measurement system was single camera vision system, this single camera vision system only comprised the principal phase machine, and the picture treatment facility obtains the position picture that the principal phase machine photographs, and the picture treatment facility is when setting up the temperature field, and setting up with the principal phase machine is the two-dimensional temperature field of initial point.
Shown in Fig. 5 A, when being binocular vision system for described vision range measurement system, principal phase machine in the binocular vision system, from the position view of camera and infrared measurement of temperature equipment, wherein 501 for placing the position of principal phase machine, 502 for placing the position from camera, and 503 is the position that can place infrared measurement of temperature equipment.Certainly, the position of described infrared measurement of temperature equipment and described binocular vision system is provided with the mode shown in Fig. 5 A that is not limited to, in order to guarantee the accuracy of temperature field information, only need to guarantee that infrared measurement of temperature equipment and binocular vision system are arranged in the same plane, make the guarded region of infrared measurement of temperature equipment and the guarded region of binocular vision system have the public domain.
Shown in Fig. 5 B, when being single camera vision system for described vision range measurement system, the principal phase machine in the single camera vision system and the position view of infrared measurement of temperature equipment, wherein 511 for placing the position of principal phase machine, and 512 is the position that can place infrared measurement of temperature equipment.Certainly, the position of described infrared measurement of temperature equipment and described single camera vision system is provided with the mode shown in Fig. 5 B that is not limited to, in order to guarantee the accuracy of temperature field information, only need to guarantee that infrared measurement of temperature equipment and single camera vision system are arranged in the same plane, make the guarded region of infrared measurement of temperature equipment and the guarded region of binocular vision system have the public domain.
Embodiment three:
Referring to Fig. 6, the embodiment of the invention also provides a kind of picture treatment facility, can be applied to temperature field information and determine in the system, and this picture treatment facility comprises:
Picture acquiring unit 60 is used to obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
Map unit 61 is used for according to the temperature pixel that sets in advance and the mapping ruler of position pixel, sets up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position;
Information determining unit 62, be used for the positional information of the position pixel of described position picture is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
This equipment further comprises:
Zone determining unit 63 is used for determining the public domain of the guarded region of the guarded region of described infrared measurement of temperature equipment and described vision range measurement system;
Picture interception unit 64 is used for from the temperature field picture of the described public domain of described temperature field picture intercepting correspondence; The position picture of the described public domain of intercepting correspondence from the picture of described position;
Described map unit 61 is used for:
The corresponding relation of the position pixel in temperature pixel in the temperature field picture that foundation is truncated to and the position picture that is truncated to.
Described map unit 61 comprises:
The picture overlapped elements, being used at described mapping ruler is when setting up corresponding relation between the superposition image vegetarian refreshments of described temperature field picture and described position picture, described temperature field picture that is truncated to and the described position picture that is truncated to be carried out overlapping placement;
Relation is set up the unit, be used to set up temperature pixel that the position overlaps and the corresponding relation of position pixel.
This equipment further comprises:
Image zooming unit 65, be used for when described temperature field picture that is truncated to and the described position picture that is truncated to big or small inequality, the described temperature field picture that is truncated to or the described position picture that is truncated to are carried out convergent-divergent handle, make the difference of size of the size of the described temperature field picture that is truncated to and the described position picture that is truncated in setting range.
This equipment further comprises:
Unit 66 is set up in the field, is used for according to the positional information of the definite temperature pixel of described information determining unit and the temperature information of this temperature pixel, and be that initial point is set up the temperature field with described vision range measurement system; According to the temperature information of the definite position pixel of described information determining unit and the positional information of this position pixel, be that initial point is set up the temperature field with described vision range measurement system.
To sum up, beneficial effect of the present invention is:
In the scheme that the embodiment of the invention provides, by infrared measurement of temperature equipment is combined with the vision range measurement system, set up the corresponding relation of the position pixel in the position picture that temperature pixel in the temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph according to mapping ruler, and the positional information of the position pixel in the picture of position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps the temperature information of the temperature pixel in the picture of temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.Thereby, the positional information of the temperature pixel of determining and the temperature information of this temperature pixel, perhaps the positional information of the temperature information of the position pixel of Que Dinging and this position pixel has constituted temperature field information.As seen, the theory of radiation or the coordinate system transformation theory of determining not need to use complexity of temperature field information greatly reduce the complexity that temperature field information is determined.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (16)

1. a temperature field information is determined method, it is characterized in that, this method comprises:
Obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
According to the mapping ruler of temperature pixel that sets in advance and position pixel, set up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position;
The positional information of the position pixel in the picture of described position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
2. the method for claim 1, it is characterized in that, after obtaining temperature field picture and position picture, and before the corresponding relation of the position pixel in temperature pixel in setting up described temperature field picture and the described position picture, this method further comprises:
Determine the public domain of the guarded region of the guarded region of described infrared measurement of temperature equipment and described vision range measurement system;
The temperature field picture of the described public domain of intercepting correspondence from the picture of described temperature field; The position picture of the described public domain of intercepting correspondence from the picture of described position;
Describedly set up temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position comprises:
The corresponding relation of the position pixel in temperature pixel in the temperature field picture that foundation is truncated to and the position picture that is truncated to.
3. method as claimed in claim 2, it is characterized in that, described mapping ruler is: set up corresponding relation between the superposition image vegetarian refreshments of described temperature field picture and described position picture, the corresponding relation of the position pixel in temperature pixel in the temperature field picture that described foundation is truncated to and the position picture that is truncated to comprises:
Described temperature field picture that is truncated to and the described position picture that is truncated to are carried out overlapping placement;
Set up corresponding relation between temperature pixel that overlaps in the position and the position pixel.
4. as claim 2 or 3 described methods, it is characterized in that before the corresponding relation of the position pixel in temperature pixel in the temperature field picture that foundation is truncated to and the position picture that is truncated to, this method further comprises:
When described temperature field picture that is truncated to and the described position picture that is truncated to big or small inequality, the described temperature field picture that is truncated to or the described position picture that is truncated to are carried out convergent-divergent handle, make the difference of size of the size of the described temperature field picture that is truncated to and the described position picture that is truncated to satisfy setting value.
5. the method for claim 1 is characterized in that, after the positional information of determining the temperature pixel, this method further comprises:
According to the positional information of the temperature pixel of determining and the temperature information of this temperature pixel, be that initial point is set up the temperature field with described vision range measurement system.
6. as claim 1 or 5 described methods, it is characterized in that after the temperature information of determining the position pixel, this method further comprises:
According to the positional information of temperature information and this position pixel of the position pixel of determining, be that initial point is set up the temperature field with described vision range measurement system.
7. the method for claim 1 is characterized in that,
If described vision range measurement system is a binocular vision system, the positional information of the position pixel in the picture of described position is a three dimensional local information;
If described vision range measurement system is a single camera vision system, the positional information of the position pixel in the picture of described position is a two-dimensional position information.
8. a temperature field information is determined system, it is characterized in that, this system comprises:
Infrared measurement of temperature equipment is used for the temperature field picture of shot object;
The vision range measurement system is used for the position picture of shot object;
The picture treatment facility is used to obtain the position picture that temperature field picture that described infrared measurement of temperature equipment photographs and described vision range measurement system photograph; According to the mapping ruler of temperature pixel that sets in advance and position pixel, set up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position; The positional information of the position pixel in the picture of described position is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
9. system as claimed in claim 8 is characterized in that, this picture treatment facility is further used for:
According to the positional information of the temperature pixel of determining and the temperature information of this temperature pixel, be that initial point is set up the temperature field with described vision range measurement system; According to the positional information of temperature information and this position pixel of the position pixel of determining, be that initial point is set up the temperature field with described vision range measurement system.
10. system as claimed in claim 8 or 9 is characterized in that described vision range measurement system is binocular vision system or single camera vision system.
11. system as claimed in claim 8 or 9, it is characterized in that, described infrared measurement of temperature equipment and described vision range measurement system are arranged in the same plane, make the guarded region of described infrared measurement of temperature equipment and the guarded region of described vision range measurement system have the public domain.
12. a picture treatment facility is characterized in that, this equipment comprises:
The picture acquiring unit is used to obtain the position picture that temperature field picture that infrared measurement of temperature equipment photographs and vision range measurement system photograph;
Map unit is used for according to the temperature pixel that sets in advance and the mapping ruler of position pixel, sets up the temperature pixel in the picture of described temperature field and the corresponding relation of the position pixel in the picture of described position;
The information determining unit, be used for the positional information of the position pixel of described position picture is defined as the positional information of the pairing temperature pixel of this position pixel, perhaps, the temperature information of the temperature pixel in the picture of described temperature field is defined as the temperature information of this pairing position of temperature pixel pixel.
13. equipment as claimed in claim 12 is characterized in that, this equipment further comprises:
The zone determining unit is used for determining the public domain of the guarded region of the guarded region of described infrared measurement of temperature equipment and described vision range measurement system;
The picture interception unit is used for from the temperature field picture of the described public domain of described temperature field picture intercepting correspondence; The position picture of the described public domain of intercepting correspondence from the picture of described position;
Described map unit is used for:
The corresponding relation of the position pixel in temperature pixel in the temperature field picture that foundation is truncated to and the position picture that is truncated to.
14. equipment as claimed in claim 13 is characterized in that, described map unit comprises:
The picture overlapped elements, being used at described mapping ruler is when setting up corresponding relation between the superposition image vegetarian refreshments of described temperature field picture and described position picture, described temperature field picture that is truncated to and the described position picture that is truncated to be carried out overlapping placement;
Relation is set up the unit, be used to set up temperature pixel that the position overlaps and the corresponding relation of position pixel.
15., it is characterized in that this equipment further comprises as claim 13 or 14 described equipment:
The image zooming unit, be used for when described temperature field picture that is truncated to and the described position picture that is truncated to big or small inequality, the described temperature field picture that is truncated to or the described position picture that is truncated to are carried out convergent-divergent handle, make the difference of size of the size of the described temperature field picture that is truncated to and the described position picture that is truncated in setting range.
16. equipment as claimed in claim 12 is characterized in that, this equipment further comprises:
The unit is set up in the field, is used for according to the positional information of the definite temperature pixel of described information determining unit and the temperature information of this temperature pixel, and be that initial point is set up the temperature field with described vision range measurement system; According to the temperature information of the definite position pixel of described information determining unit and the positional information of this position pixel, be that initial point is set up the temperature field with described vision range measurement system.
CN 200810186415 2008-12-16 2008-12-16 Temperature field information determination method, system and equipment Active CN101706320B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200810186415 CN101706320B (en) 2008-12-16 2008-12-16 Temperature field information determination method, system and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200810186415 CN101706320B (en) 2008-12-16 2008-12-16 Temperature field information determination method, system and equipment

Publications (2)

Publication Number Publication Date
CN101706320A true CN101706320A (en) 2010-05-12
CN101706320B CN101706320B (en) 2012-12-26

Family

ID=42376559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200810186415 Active CN101706320B (en) 2008-12-16 2008-12-16 Temperature field information determination method, system and equipment

Country Status (1)

Country Link
CN (1) CN101706320B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175617A (en) * 2013-03-12 2013-06-26 贵阳嘉瑜光电科技咨询中心 High-temperature three-dimensional thermal field measuring system for artificial crystal growth
CN104346805A (en) * 2013-08-08 2015-02-11 联想(北京)有限公司 Position calibration method and electronic equipment
CN104697114A (en) * 2015-03-06 2015-06-10 广东美的制冷设备有限公司 Air conditioner control method and device
CN110672212A (en) * 2019-09-19 2020-01-10 珠海格力电器股份有限公司 Spatial three-dimensional temperature field detection method, computer readable storage medium and intelligent household appliance
CN111563021A (en) * 2020-04-30 2020-08-21 中国工商银行股份有限公司 Positioning method, positioning device, electronic apparatus, and medium
CN113449127A (en) * 2020-03-27 2021-09-28 杭州海康微影传感科技有限公司 Temperature measurement file generation method, display method and device
WO2021196209A1 (en) * 2020-04-03 2021-10-07 深圳市大疆创新科技有限公司 Image processing method and device, camera apparatus, mobile device, computer-readable storage medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101040288A (en) * 2004-07-07 2007-09-19 真实成像有限公司 3d thermal breast cancer detector
DE602007000971D1 (en) * 2006-01-20 2009-06-10 Fluke Corp Camera with image mixing of visible light and infrared light

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175617A (en) * 2013-03-12 2013-06-26 贵阳嘉瑜光电科技咨询中心 High-temperature three-dimensional thermal field measuring system for artificial crystal growth
CN103175617B (en) * 2013-03-12 2015-09-02 贵阳嘉瑜光电科技咨询中心 A kind of high-temperature three-dimensional temperature field measurement system for artificial crystal growth
CN104346805A (en) * 2013-08-08 2015-02-11 联想(北京)有限公司 Position calibration method and electronic equipment
CN104346805B (en) * 2013-08-08 2018-01-19 联想(北京)有限公司 A kind of position calibration method and electronic equipment
CN104697114A (en) * 2015-03-06 2015-06-10 广东美的制冷设备有限公司 Air conditioner control method and device
CN110672212A (en) * 2019-09-19 2020-01-10 珠海格力电器股份有限公司 Spatial three-dimensional temperature field detection method, computer readable storage medium and intelligent household appliance
CN113449127A (en) * 2020-03-27 2021-09-28 杭州海康微影传感科技有限公司 Temperature measurement file generation method, display method and device
WO2021196209A1 (en) * 2020-04-03 2021-10-07 深圳市大疆创新科技有限公司 Image processing method and device, camera apparatus, mobile device, computer-readable storage medium
CN111563021A (en) * 2020-04-30 2020-08-21 中国工商银行股份有限公司 Positioning method, positioning device, electronic apparatus, and medium
CN111563021B (en) * 2020-04-30 2023-09-22 中国工商银行股份有限公司 Positioning method, positioning device, electronic equipment and medium

Also Published As

Publication number Publication date
CN101706320B (en) 2012-12-26

Similar Documents

Publication Publication Date Title
CN101706320B (en) Temperature field information determination method, system and equipment
Tang et al. Three-dimensional digital image correlation system for deformation measurement in experimental mechanics
CN104867160A (en) Directional calibration target for camera inner and outer parameter calibration
CN105118021A (en) Feature point-based image registering method and system
Gao et al. Flexible method for structured light system calibration
US10120501B2 (en) Touch implementation method and device and electronic device
CN103606147A (en) Coordinate system transformation and calibration method of multiple measurement cameras with different fields of view
CN101882309A (en) Calibration pattern of camera and calibration and detection method based on same
CN103253193B (en) Method and system of calibration of panoramic parking based on touch screen operation
Shan et al. Stereovision monitoring for entire collapse of a three‐story frame model under earthquake excitation
KR101496441B1 (en) Apparatus and Method for registration of flat panel display device and imaging sensor, and Electronic device having flat panel display device and imaging sensor which are registered using the method
CN107442973A (en) Welding bead localization method and device based on machine vision
US11385053B2 (en) Distance measuring camera
CN113436269B (en) Image dense stereo matching method, device and computer equipment
CN106548482B (en) Dense matching method and system based on sparse matching and image edges
KR101459004B1 (en) Method for converting 3D Image based plan to 3D Image based spherical surface
CN104596869A (en) Test method of four-dimensional dynamic quantitative analysis during soil shear failure
Xiao et al. Flexible and accurate camera calibration using imperfect planar target
CN108731644B (en) Oblique photography mapping method and system based on vertical auxiliary line
Yin et al. Phase aided 3D imaging and modeling: dedicated systems and case studies
JP2023010392A (en) Image processor, method for controlling image processor, and image processing program
Pang et al. Research on underwater binocular camera calibration and distortion analysis in current disturbance
CN102486869A (en) Calibration method of linear array camera
Hou et al. Camera calibration method based on an isosceles right triangle planar pattern
Zhu et al. 3D Electronic Products Surface Measurement System Based on Machine Vision

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant