CN104677504A

CN104677504A - Decision-making device and decision-making method

Info

Publication number: CN104677504A
Application number: CN201410714520.9A
Authority: CN
Inventors: 王浩
Original assignee: Hangzhou Mission Infrared Electro Optics Technology Co Ltd
Current assignee: Hangzhou Mission Infrared Electro Optics Technology Co Ltd
Priority date: 2013-12-01
Filing date: 2014-11-30
Publication date: 2015-06-03
Anticipated expiration: 2034-11-30
Also published as: CN114414062A; CN104677504B; WO2015078418A1; CN114414062B

Abstract

The invention discloses a decision-making device and a decision-making method and relates to the application field of infrared detection. In the prior art, when a displayed infrared thermal image contains a plurality of analyzing areas, a shot thermal image is shielded, and observation and judgment by a user are affected; when the analyzing areas are displayed without differentiation, the user is easily confused in observing each analyzing area and a corresponding analyzing result and cannot intuitively know the part to which more attention should be paid, so that the workload of the user is increased. The decision-making device provided by the invention comprises an analyzing part, a comparing part and a decision-making part, wherein the analyzing part is used for acquiring an analyzing result related to thermal image data; the comparing part is used for comparing the analyzing result with a specified value; the decision-making part is used for determining a prompting identifier related to the thermal image data and/or a display state of the analyzing area. Therefore, the problems are solved.

Description

Determination device and determining method

Technical field

Determination device of the present invention and determining method, relate to the application of infrared detection.

Background technology

When analyzing thermal-image data, analyzed area being arranged to the privileged site of subject thermal imagery, obtaining analysis result according to the analytical model of regulation.Wherein, the combination of one or more analyzed area such as analyzed area such as point, line, surface; Analytical model represents the thermal-image data region determined based on analyzed area, carries out analyzing the analytical calculation rule obtaining analysis result and adopt, such as, maximum temperature in computational analysis region, medial temperature, minimum temperature and difference etc. each other; For ease of observation analysis result, usually by analyzed area S01, S02, S03 or also have analysis result be presented in infrared thermal imagery.

But analyzed area S01 as shown in Figure 3, S02, S03, when containing multiple analyzed areas in shown infrared thermal imagery, have subject thermal imagery IR1 and block, affect user to the observation of thermal imagery IR1 and judgement; And when more analyzed area does not all show with making any distinction between, user is easily puzzled in the analysis result observing each analyzed area and correspondence, can not know to quicklook the part that emphasis is noted.

Have in patent documentation and mention and utilize reference picture to arrange the method for analyzed area, but and the not mentioned display how coming control analysis region, when being provided with more analyzed area in reference picture, very large to blocking of subject thermal imagery, also there are the problems referred to above.

When arranging more fine and closely woven analyzed area and analyzing subject thermal imagery, the correctness of analysis result and comprehensive can be improved, but the aggravation of above-mentioned situation.When being printed as paper report, this situation reduces the intuitive of report;

Therefore, understand and need a kind of determination device, solve the problem of prior art.

In prior art, as shown in Figure 3, when user needs the position examined indicated by S01, S02, S03, need the display properties removing analyzed area or change analyzed area, but follow-up recovery there is operation element again; But when all not showing, have impact on again the judgement of user; Need user to note the analyzed area etc. of observing though above-mentioned embodiment can present, also have preferred version.

Preferably, there is adjusting portion, change for adjusting and present relevant parameter, the comparison of such as relevant with analyzed area, analysis result acquisition pattern (factor that the shape, size, location parameter, quantity etc. of such as analyzed area are relevant with analyzed area, the factor that the formation, diagnostic value etc. of such as analytical model are relevant with analytical model), setting (threshold range of such as setting), analysis result and setting, with present the display parameter etc. of relevant parameter as analyzed area;

When user changes with when presenting relevant factor by regulating changing section, determination section according to the factor after changing, according to comparative result, decide the prompting mark relevant with thermal-image data and/or analyzed area and/or the first analysis result in present condition.

Such as in state as shown in Figure 3, in infrared thermal imagery, show S01, S02, S03, when user selects the position showing " concern " and " defect ", in infrared thermal imagery, only will show S01.

Preferred further, adjusting portion, for regulating setting; Adjustable one or more setting, changes in present condition, such as, change the display state of one or more analyzed area in infrared thermal imagery.When user needs the small temperature difference position examined in subject thermal imagery, setting is changed by regulating, the value be worth according to the rules can be reached show or the object in not display analysis region etc. in good time, all have splendid result of use to the analysis and observation of the multiframe thermal-image data of single frames thermal-image data and batch.Such as in the state such as shown in Figure 13 (b), when user changes setting further, then may correspond to the analyzed area of the different alternate more different temperature difference of display, such as, when setting is 1.1, by S02, S03 of S02, S03, C phase of display A phase.

As shown in figure 15; When user can regulate, vernier 1501 effect in the setting scope bar 1500 as shown in movement is then better; With the temperature difference between A, B, C three-phase S02MAX, corresponding setting is example, assuming that be configured to show the analyzed area S02 that the temperature difference is greater than slider position setting;

As shown in Figure 15 (a), when vernier 1501 adjustment is positioned at about 0.3 of setting scope bar 1500, at this moment, the analyzed area S02 in A, B, C three-phase infrared thermal imagery all shows;

As shown in Figure 15 (b), when vernier 1501 adjustment is positioned at about 1.5 of setting scope bar 1500, at this moment, the analyzed area S02 display in A, C phase infrared thermal imagery;

As shown in Figure 15 (c), when vernier 1501 adjustment is positioned at about 2.3 of setting scope bar 1500, at this moment, the analyzed area S02 in A, B, C three-phase infrared thermal imagery does not all show;

Obviously, user operation is very convenient, the effect that presents is very directly perceived, be particularly suitable for for small temperature difference distinguish and analysis is watched, be applicable to single frames thermal-image data, for relatively watching of thermal-image data similar in a large number, then more embody that it is directly perceived and convenient.

Summary of the invention

For the defect that prior art exists, the invention provides a kind of determination device and determining method, it can reach according to analysis result, decide the prompting mark relevant with thermal-image data and/or analyzed area in present condition; Solve the problem of prior art thus.

For this reason, by the following technical solutions, determination device, comprising in the present invention:

Analysis portion, for obtaining the analysis result relevant with thermal-image data;

Comparing section, for comparing analysis result and setting;

Determination section, for according to comparative result, decide the prompting mark relevant with thermal-image data and/or analyzed area and/or the first analysis result in present condition; And/or, other thermal-image datas relevant to described thermal-image data, the prompting mark relevant with other thermal-image data and/or analyzed area and/or the first analysis result in present condition.

Determining method of the present invention, comprises the steps:

Analytical procedure, for obtaining the analysis result relevant with thermal-image data;

Comparison step, for comparing analysis result and setting;

Deciding step, for according to comparative result, decide the prompting mark relevant with thermal-image data and/or analyzed area and/or the first analysis result in present condition; And/or, other thermal-image datas relevant to described thermal-image data, the prompting mark relevant with other thermal-image data and/or analyzed area and/or the first analysis result in present condition.

Other aspects of the present invention and advantage are set forth by instructions below.

Accompanying drawing illustrates:

Fig. 1 is the block diagram of the electrical structure of the thermal image device of embodiment 1.

Fig. 2 is the external form figure of the thermal image device of embodiment 1.

Fig. 3 is the indication example of analyzed area in infrared thermal imagery of prior art.

Fig. 4 is the enforcement schematic diagram of analyzed area, analytical model (comprising setting) and the display parameter stored in storage medium.

Fig. 5 is the control flow chart of embodiment 1.

Fig. 6 is the indication example of the analyzed area of setting and the display interface after analyzing subject thermal imagery according to analyzed area before analyzing.

Fig. 7 is the indication example according to the display interface selecting the mark relevant with analyzed area.

Fig. 8 is the enforcement schematic diagram of subject information, reference picture composition data, analyzed area composition data, analytical model (comprising setting) and the display parameter stored in storage medium.

Fig. 9 is the control flow chart of embodiment 2.

Figure 10 is for carrying out analysis front and back, the indication example of display interface according to analyzed area.

Figure 11 is the block diagram of the electrical structure of the thermal imagery treating apparatus of embodiment 3.

Figure 12 is the external form figure of the thermal imagery treating apparatus of embodiment 3.

Figure 13 is the indication example of analyzed area in infrared thermal imagery before and after the process of embodiment 3.

Figure 14 is the control flow chart of embodiment 3.

Figure 15 is before and after the setting of embodiment 4 regulates, the indication example of analyzed area in infrared thermal imagery.

Figure 16 is the example of the infrared thermal imagery of embodiment 5.

Figure 17 is the example of the array analyzed area of embodiment 5.

Figure 18 is the example of the another kind of array analyzed area of embodiment 5.

Figure 19 is indication example in infrared thermal imagery of the array analyzed area of embodiment 5 and the indication example meeting display interface before and after the condition of presenting.

Embodiment

The embodiment that below will illustrate is for understanding the present invention better, and the various forms that can change in the scope of the invention and not limiting the scope of the invention.In embodiment 1, so-called thermal-image data is thermal imagery AD Value Data, but be not limited thereto, in other implementations, it can be such as the view data of infrared thermal imagery, the data that can be such as other generate based on thermal imagery AD Value Data are as the array data of temperature value, and the data of such as, multiple mixing in these data, such as, in these data one or more mix and data etc. after compressing.In embodiment 1, thermal-image data is that shooting obtains, but is not limited thereto, and in other implementations, such as, can be receive outside thermal-image data to obtain, also can read thermal imagery file and obtain from storage medium.The thermal imagery file hereinafter mentioned can be thermal imagery picture file, also can be thermal imagery video file, described thermal imagery picture file comprises a frame thermal-image data, comprise the multiframe different-format thermal-image data such as view data containing thermal imagery AD Value Data, infrared thermal imagery, but essence belongs to the situation of same frame thermal-image data different data format; Thermal imagery video file comprises multiframe thermal-image data.

Embodiment 1

Embodiment 1 is using the portable thermal image device 13 with shoot function as the example of determination device.The structure of the thermal image device 13 of embodiment 1 is described with reference to figure 1.

Thermal image device 13 has shoot part 1, image processing part 2, aobvious control portion 3, display part 4, communication I/F5, interim storage part 6, storage card I/F7, storage card 8, flash memory 9, operating portion 10, control part 11, control part 11, by controlling to be connected with above-mentioned appropriate section with data bus 12, is responsible for the overall control of thermal image device 13.

Shoot part 1 is made up of not shown optics, lens driving parts, infrared eye, signal pre-processing circuit etc.Optics is made up of infrared optics lens, for will receive focus IR radiation to infrared eye.Lens driving parts drive lens to perform focusing or zoom according to the control signal of control part 11, or also can be the optics of manual adjustments.Infrared eye, as refrigeration or the infrared focal plane detector of non-brake method type, is converted to electric signal the infrared radiation by optics.Signal pre-processing circuit comprises sample circuit, A/D convertor circuit, timing trigger circuit etc., the electric signal exported from infrared eye is carried out the signal transacting such as sampling within the cycle of regulation, be converted to the thermal-image data of numeral through A/D convertor circuit, the thermal imagery AD Value Data that this thermal-image data comprises is such as the binary data of 14 or 16 etc.Thermal-image data is not limited to infrared eye intrinsic resolution, also can below or above infrared eye resolution; Thermal-image data obtains after being not limited to the simulating signal predetermined processing of infrared eye output, such as, also can obtain according to the digital signal of infrared eye therein output.In embodiment 1, shoot part 1 as thermal imagery acquisition unit, for obtaining thermal-image data.

The process of image processing part 2 for specifying the thermal-image data obtained by shoot part 1, the process of image processing part 2, as correction, interpolation, pseudo-coloured silk, synthesis, compression, decompress(ion) etc., carries out being converted to the process being suitable for showing and using, record the data such as use.The process that the thermal-image data enforcement that such as image processing part 2 pairs of shoot parts 1 take acquisition specifies such as Pseudo-color technology obtains the view data of infrared thermal imagery.Image processing part 2 such as can adopt DSP or other microprocessor or programmable FPGA etc. to realize.

The control that aobvious control portion 3 carries out according to control part 11, the view data performing the display stored by interim storage part 6 produces vision signal and exports, and this vision signal can be presented at display part 4.Aspect ratio can be selected to be the LCDs of 4:3; Preferably, while cheer and bright, show infrared thermal imagery and location information, subject information etc., aspect ratio can be selected to be the LCDs of 16:9.

Communication I/F5 be such as according to USB, 1394, the communication specification such as network, the external device (ED)s such as thermal image device 13 and personal computer, server, PDA (personal digital assistant device), other thermal image device, visible ray filming apparatus are carried out being connected the interface of also exchanges data.

Interim storage part 6 is as volatile memory such as RAM, DRAM, the interim memory buffer stored is carried out as the thermal-image data exported shoot part 1, simultaneously, working storage as image processing part 2 and control part 11 works, and the data processed are carried out in temporarily storage by image processing part 2 and control part 11.

Storage card I/F7, as the interface of storage card 8, on storage card I/F7, be connected with the storage card 8 as rewritable nonvolatile memory, be arranged in the draw-in groove of thermal image device 13 main body detachably, according to data such as the control record thermal-image datas of control part 11.

Flash memory 9, stores the program for controlling, and the various data used in each several part control.

Storage medium hereinafter can be the storage medium in thermal image device 13 (determination device), as non-volatile memory mediums such as flash memory 9, storage cards 8, and the volatile storage medium such as interim storage part 6; Can also be other storage mediums of being connected wired or wireless with thermal image device 13 (determination device), as by with the storage medium of communication I/F5 wired or wireless other devices be connected as the storage medium in other memory storages, thermal image device, computer etc. or network destination.

Operating portion 10: carry out various operation for user, control part 11, according to the operation signal of operating portion 10, performs corresponding program.With reference to figure 2, operating portion 10 is described, the button providing user to operate has record key 1, analyzes key 2 etc.; Be not limited thereto, touch-screen 3 or speech recognition component (not shown) etc. also can be adopted to realize the operation of being correlated with.

Control part 11 controls the molar behavior of thermal image device 13, stores the program for controlling in storage medium is as flash memory 9, and the various data used in each several part control.Control part 11 is such as realized by CPU, MPU, SOC, programmable FPGA etc.; The processor that image processing part 2, aobvious control portion 3 also can be integrated with control part 11.

Control part 11 as analysis portion, for obtaining the analysis result relevant with thermal-image data; Described thermal-image data can be a frame or multiframe thermal-image data; Described analysis result, can have one or more analysis result.

The analysis result relevant with thermal-image data can be the analysis result obtained based on a frame thermal-image data; Such as, to one the analysis of frame thermal-image data obtain analysis numerical value as analysis result; Follow-up can comparing according to this analysis result and setting, decide the analyzed area of this frame thermal-image data in present condition; What such as obtain the analyzed area corresponding to this analysis result is present condition.

The analysis result relevant with thermal-image data can be the analysis result obtained based on multiframe thermal-image data; Such as, in embodiment 3, analyze to the thermal-image data of A, B, C three-phase the analysis numerical value obtained based on provision discussion region (as S02), the difference result that can compare each other the analysis numerical value of same analysis region (as S02), as analysis result; Follow-up can analysis result compare with setting according to (as S02 obtains), what decide the corresponding analysis region (as S02) of this multiframe thermal-image data is present condition.

The embodiment of multiple acquisition analysis result can be had; Control part 11 is as analysis portion, and such as, by resolving the information relevant with thermal-image data, message file, the index file of such as thermal-image data association obtain analysis result; Such as obtain analysis result by the additional information of resolving in the thermal-image data of acquisition; Such as obtain analysis result etc. by analyzing the thermal-image data obtained.

In one example, by resolving the message file relevant with a frame thermal-image data, store the analysis result that this frame thermal-image data is relevant in this message file, and the index information of this frame thermal-image data is as thermal imagery picture file name etc., obtains analysis result etc.; The analyzed area of such as this frame thermal-image data and the analysis result etc. of numbering and correspondence thereof.

In one example, for resolving the information relevant with multiframe thermal-image data, such as, obtain the analysis result of each frame difference correspondence being associated with analysis result in multiframe thermal-image data.The information relevant with multiframe thermal-image data, such as relevant with multiframe thermal-image data message file, index file etc., as stored the analysis result being associated with each frame difference correspondence of analysis result in multiframe thermal-image data in this message file, and the respective index information of multiframe thermal-image data is as thermal imagery picture file name etc.

In addition, also acquisition unit can be had, for obtaining thermal-image data;

Such as can by obtaining corresponding thermal-image data based on acquisition thermal imagery picture file or thermal imagery video file etc.By the parsing to thermal imagery file, obtain the analysis result of the thermal-image data association that this thermal imagery file comprises.

In one example, control part 11, as analysis portion, for resolving analyzed area corresponding to obtained thermal-image data and analysis result, obtains the analysis result that this thermal-image data obtains according to the analyzed area analysis of regulation.Such as can be used for the parsing to thermal imagery file, obtain the analyzed area of the thermal-image data association that this thermal imagery file comprises and relevant analysis result.

In one example, the analysis result relevant with this thermal-image data, be not limited to the analysis result obtained based on this thermal-image data, also can by relevant other thermal-image datas of this thermal-image data, the analysis result obtained, such as, to organizing the three frame thermal-image datas that A, B, C phase takes respectively, in the thermal imagery picture file of wherein A phase thermal-image data, also association saves the analysis result of B, C phase, by resolving the related information of A phase thermal-image data, obtain the analysis result of B, C phase.

Control part 11, as analysis portion, for analyzing obtained thermal-image data, obtains analysis result.Such as can be used for the thermal-image data to obtaining, analyzing according to the analyzed area of regulation, obtain analysis result.The analyzed area of regulation can have one or more analyzed area.

Described acquisition unit, obtains thermal-image data by shooting; Further, acquisition unit also can take acquisition thermal-image data continuously; In one example, control part 11, as analysis portion, for carrying out continuous print analysis according to the analyzed area of regulation to obtained continuous thermal-image data, obtains analysis result.

Wherein, the analyzed area of regulation, in one example, when the information that the analyzed area having prestored subject information and association thereof in flash memory 9 is relevant, can according to the selection to subject information, the information that the analyzed area associated by selected subject information is relevant, arranges analyzed area; The information that analyzed area is relevant, such as analyzed area composition data and/or analyzed area are arranged in the location parameter of infrared thermal imagery.In another example, by user, analyzed area can be set according to shown infrared thermal imagery; In one example, when arranging analyzed area to the thermal-image data of playback, also based on the information (as comprise analyzed area composition data and analyzed area location parameter) relevant with the analyzed area that this thermal-image data associates, analyzed area can be set.

Whole frame thermal-image data also can be used as a special case of analyzed area, although this analyzed area with whether show irrelevant in infrared thermal imagery, it analyzes the analysis data of acquisition, also can be used as acquisition analysis result or one of.

With analyze relevant analytical model, as according to being arranged in the analytical model information of positional information association store of infrared thermal imagery and the analytical model that obtains in advance with analyzed area composition data and/or analyzed area.In addition, analytical model can not have the situation of association store yet, as arranged by user, all can calculate the highest temperature etc. by the analytical model of the acquiescence of thermal image device 13 such as analyzed area yet yet; In addition, also can include the analytical model of above-mentioned numerous embodiments simultaneously.

Analytical model represents the thermal-image data region determined based on analyzed area and analyzes, and obtains the analytical calculation rule that analysis result adopts, is not limited to the calculating in temperature value, can relate to the analytical calculation rule of the relevant various analyses of thermal-image data.As in temperature analysis, calculate the maximum temperature in same analyzed area, medial temperature, minimum temperature and difference each other etc., calculate the degree etc. of different temperatures pixel in all pixels of analyzed area, or the calculated relationship that also can comprise between each analyzed area is as the temperature difference etc., when analyzing multiframe thermal-image data, or also can comprise comparison etc. between multiframe thermal-image data.As in Fig. 3, according to S01 corresponding joints, the upper and lower of the corresponding body sleeve of S02, S03, according to specific industry criterion, according to analyzed area numbering, institute edit analytical model as S01MAX, S02MAX-S03MAX, the analysis result of acquisition analysis numerical value; Further, analytical model can comprise diagnostic rule, and described diagnostic rule such as comprises the relativity between the analysis numerical value of analyzed area acquisition and diagnostic value, and the diagnostic result that this relativity is corresponding; Can edit comprise diagnostic rule analytical model such as, analyzed area S01 is for joint area, normal: S01MAX≤80 DEG C; Pay close attention to: 80 DEG C of < S01MAX < 100 DEG C; Defect: 100 DEG C≤S01MAX; Analyzed area S02, S03 are corresponding sleeve pipe position: normal: S02MAX-S03MAX≤1 DEG C; Pay close attention to: 1 DEG C of < S02MAX-S03MAX < 2 DEG C; Defect 2 DEG C≤S02MAX-S03MAX; Can obtain like this to embody and have the analysis result of diagnostic result to judge the state of subject.

The example obtaining analysis result is described for temperature analysis, based on the control of control part 11, image processing part 2 pairs of shoot parts 1 are taken the thermal-image data obtained and are carried out predetermined processing as correction, interpolation, the location parameter of infrared thermal imagery is arranged in based on analyzed area, such as extract the thermal-image data in set analyzed area, carry out the conversion process of temperature value, obtain the temperature value that these thermal-image datas are corresponding, then to the temperature value obtained, carry out analytical calculation according to analytical model.Such as calculate wherein maximal value, then extract the analysis result of wherein maximum temperature value as this analyzed area.Wherein, thermal-image data is converted to temperature value through predetermined processing, such as according to the radiation coefficient of subject arranged, environment temperature, humidity, and the distance etc. of thermal image device 13 and the conversion coefficient between thermal-image data (such as AD value) and temperature, by regulation conversion formula, obtain temperature value.Also can have numerous embodiments, such as, can be converted to maximum temperature numerical value according to the AD value of greatest measure, it is conventionally known to one of skill in the art for carrying out analyzing the mode obtaining temperature analysis result to thermal-image data, eliminates the specific descriptions of other embodiments.

According to different analytical models, analysis result can have multiple situation.

In one example, analysis result can be each self-corresponding analysis numerical value of one or more analyzed areas of the thermal-image data of same frame; Such as, analyzed area S01 in Fig. 3, S02, S03, then successively to each analyzed area determine thermal-image data region (as the thermal-image data in analyzed area, also can be the thermal-image data etc. of analyzed area lines place pixel), carry out the conversion of temperature value and analyze, obtaining the analysis result of the analysis numerical value of maximum temperature numerical value S01MAX, S02MAX, S03MAX of each analyzed area.

In another example, analysis result can be each self-corresponding analysis numerical value of multiple analyzed areas of same frame thermal-image data, according to the mutual calculated relationship wherein partly or entirely between analyzed area, calculates the analysis result of the analysis numerical value of acquisition; Calculated relationship S02MAX-S03MAX between such as, analyzed area S02 in Fig. 3, S03, obtains the analysis result of this thermal-image data.

In another example, analysis result can be the analysis numerical value based on multiframe thermal-image data, as the analysis numerical value obtained respectively according to each frame in multiframe thermal-image data, according to comparison each other, and the analysis result obtained; Such as to the three frame thermal-image datas comprising subject thermal imagery A, B, C three-phase respectively of power equipment, based on mutually comparing of the maximum temperature in a respective provision discussion region, the analysis result of the analysis numerical value of maximum temperature difference between the analysis numerical value of acquisition multiframe thermal-image data.

In another example, analysis result, can be calculated relationship between the analysis numerical value that obtains of above-mentioned embodiment and miscellaneous stipulations parameter and the analysis result of analysis numerical value that obtains.Such as power industry calculates focus relative temperature difference, and involved environment is with reference to the Temperature numerical of body; Note: relative temperature difference=(focus maximum temperature-normal phase maximum temperature)/(focus maximum temperature-environment is with reference to the temperature of body).

In another example, analysis result, can be the comparison between the analysis numerical value of above-mentioned embodiment acquisition and the diagnostic value of regulation, compare analysis, and the analysis result being presented as diagnostic result obtained.Such as S01MAX:90, the diagnostic result of acquisition is " concern "; This diagnostic result also can be embodied by various ways such as code names.In some cases, diagnostic result and setting are compared, can the speed comparing process be improved.

In another example, analysis result is the multinomial combination of above-mentioned situation.

Above-mentioned exemplifies not as the restriction of the embodiment of analyzing and processing, numerous embodiments can be had, example illustrates the embodiment of temperature analysis result above, but be not limited thereto, for the difference of thermography analysis according to application scenario, temperature value might not be converted to carry out, such as, the situation that radiation energy value, gray-scale value, emissivity values etc. carry out analyzing can be converted to.The present invention is equally applicable to these situations.It is conventionally known to one of skill in the art for carrying out analyzing the mode obtaining analysis result to thermal-image data, eliminates the specific descriptions of other embodiments.

Control part 11 as comparing section, for analysis result and setting are compared; Described setting can have numerous embodiments, such as, can be fixed value (diagnostic value comprised in such as analytical model); Also can be such as non-fixed value (such as relevant to thermal-image data multiple analyzed areas, by the analysis result of one of them analyzed area, the setting that the analysis result as another analyzed area compares); Such as also can comprise the combination of fixed value, both on-fixed values; Setting can have one or more; Also can be the span of setting.Such as, when the analysis result of thermal-image data is multiple, the setting compared with it is equivalent amount and corresponding multiple.The comparison process of comparing section, such as, can comprise the one or more of following situation:

Compare process to the analysis result of a frame thermal-image data and setting, in one example, setting can be fixing setting corresponding to particular analysis region, described setting, the diagnostic value such as, comprised in analytical model; In another example, setting corresponding to particular analysis region is the analysis result of another analyzed area; In another example, the fixing setting that the analysis result that can be multiple analyzed area obtain according to particular kind of relationship is corresponding; In another example, it is the more than one combination of these situations above-mentioned; In another example, the analysis result that the weighting for multiple analysis results of these situations above-mentioned obtains, with comparing between setting.When the analysis result of one frame thermal-image data is one, the setting of corresponding comparison can have one or more; When the analysis result of one frame thermal-image data is multiple, the setting of corresponding comparison also can have one or more;

For multiframe thermal-image data analysis result and setting compare for process, in one example, can be the analysis result that each frame in multiframe thermal-image data obtains separately, with the comparison of corresponding setting; In another example, can be the analysis numerical value obtained separately according to multiframe thermal-image data, obtain for the total analysis result of multiframe thermal-image data, then with the comparing of setting; In another example, also can be the analysis result that multiframe thermal-image data obtains, mutually as the comparison that setting carries out; In another example, for the weight of the multiple analysis results according to these situations above-mentioned is added, and calculate the analysis result obtained, with comparing between setting; In another example, it is the more than one combination of these situations above-mentioned; When the analysis result of multiframe thermal-image data is one, setting can have one or more accordingly; When the analysis result of multiframe thermal-image data is multiple, setting also can have one or more accordingly.

Control part 11, can according to comparative result as determination section, determine the prompting mark relevant with thermal-image data and/or analyzed area and/or the first analysis result in present condition; And/or, the prompting mark relevant with other thermal-image datas that described thermal-image data is correlated with and/or analyzed area and/or the first analysis result in present condition.

Prompting mark wherein, such as, according to the arrow sign etc. that the location parameter etc. of analyzed area obtains, is used for pointing out and analyzes position; First analysis result is such as that described analyzed area is corresponding, can be identical or different with the analysis result compared; Described in present condition, at least comprise such as embody whether have the display of analyzed area and/or prompting mark and/or the first analysis result etc., display position, shape, color, transparent rate, flicker, size, line style be isoparametric one of at least.

Described in present condition, such as, in the infrared thermal imagery obtained at described thermal-image data in present condition, as presenting in the infrared thermal imagery as shown in display part (as display) state, also can be used for determine generate output report or form time, prompting mark and/or analyzed area and/or the first analysis result, present (as display) state in the infrared thermal imagery in Report or list.In addition, present such as in Information, report, form in present condition etc.

The comparative result obtained can be compared according to the analysis result of thermal-image data and setting, and the corresponding relation between in present condition, determine and the analysis result obtained, corresponding analyzed area and/or prompting identify and/or the first analysis result, and is present condition in the infrared thermal imagery that this frame thermal-image data obtains.The prompting corresponding with obtained analysis result identifies, such as described prompting mark, is the location parameter etc. relevant according to described analyzed area, the arrow sign obtained.

Preferably, what determine the analyzed area relevant with analysis result and/or prompting mark etc. is present condition; The analyzed area etc. relevant with analysis result can be corresponding to analysis result, as being analysis result as described in obtaining based on this analyzed area; But also can part wherein, such as analysis result obtains based on two analyzed areas, but can show one of them.

Be not limited thereto, in other example, what also can determine other analyzed areas etc. is present condition, even if this analyzed area is not relevant with the analysis result compared.

But be not limited thereto, the prompting mark that also can be used for determining that the thermal-image data of miscellaneous stipulations is corresponding and/or analyzed area and/or the first analysis result, is present condition in the infrared thermal imagery that the thermal-image data of miscellaneous stipulations obtains.The thermal-image data of regulation is such as other thermal-image datas relevant with that frame thermal-image data obtaining analysis result, such as same group, same type etc.; Can according in the condition of present condition, determine the prompting mark that each frame is wherein relevant separately and/or analyzed area in present condition.

In one example, there are the three frame thermal-image datas corresponding respectively to A, B, C three-phase, when the analysis result of A phase, exceeded the scope of setting, can determine to present (as display) three frame thermal-image data same area analyzed area corresponding respectively, so that observe and compare.Like this, when defect in discovery one frame thermal-image data, be convenient to user couple and it compares with the thermal-image data organized.Wherein, the analyzed area that same area is corresponding respectively, such as can according to the related information of its analyzed area, and the numbering such as associated, location information etc. obtain corresponding analyzed area.

Other thermal-image datas relevant with thermal-image data, such as can according to the related information of thermal-image data, can according to determining condition, determine the thermal-image data relevant with described thermal-image data, describedly determine that condition such as can according to following related information: subject information, place, region (as battery limits), type, with group two-phase or three-phase subject in other phases, parts, position, angle one of them or multiple, the type of reference picture, time, time series, separate, one of them or multiple identical and/or differences are determined; Preferably, determine that condition can be configured by user.

In one example, can according to the comparative result of analysis result and setting, and in present condition between corresponding relation, decide the analyzed area relevant with analysis result and/or prompting mark and/or the first analysis result in present condition.As according in the table of Fig. 4, analysis result compares acquisition comparative result according to comparison with diagnostic value, according to the display parameter of the analyzed area that comparative result is corresponding etc., decide analyzed area in present condition.

Preferably, by wherein exceeding the analysis result of setting scope (be such as greater than the upper limit of setting, be such as less than the lower limit etc. of setting), analyzed area and/or the mark of its correspondence is shown.

Further, control part 11 as presentation portion, for the prompting mark that determines according to determination section and/or analyzed area and/or the first analysis result in present condition, carry out the control presented.Such as presentation portion comprises display control unit, control to make display part show infrared thermal imagery and according to determination section determine the analyzed area that is presented in infrared thermal imagery; Such as presentation portion comprises report generation portion, Heat of Formation as Report or list, present infrared thermal imagery in this thermal imagery Report or list and according to determination section determine to be arranged in the analyzed area of infrared thermal imagery.

With reference to the table shown in figure 4, an example of the contrast relationship of the comparison of setting, analysis result and setting that analysis result that analyzed area composition data, analytical model, analyzed area obtain according to analytical model is corresponding and the corresponding relation of display parameter is described.This table of comparisons can be prepare in advance or user input and be stored in storage medium.Preferably, there is configuration section, one or more for the content in arrangement plan 4.Namely configurable with present the relevant condition that presents and/or with the parameter relevant in present condition.Describedly present condition, such as, comprise the comparison of analysis result and setting and corresponding present parameter (as display parameter).

In embodiment 1, the data relevant with analyzed area display and control are stored in storage medium, table 4 as shown in Figure 4, has respectively provided analyzed area S01, comparison corresponding to analysis result, setting (being diagnostic value in this example), display parameter that S02, S03 obtain according to the analytical model of regulation; Analytical model comprises for analyzing the analytical model 1 obtaining and analyze numerical value; Present control for S01, analytical model 1 is analyze the maximum temperature in S01, when SO1MAX≤80, and not display analysis region S01; As 80 < SO1MAX < 100, display analysis region S01, color is yellow, and is opaquely superimposed upon (transparent rate is 1) in infrared thermal imagery; When SO1MAX >=100, display analysis region S01, color is red, and is opaquely superimposed upon (transparent rate is 1) in infrared thermal imagery, and glimmers.The display state of the analyzed area in corresponding decision analyzed area so just can be carried out according to analysis result.Further, also can by diagnostic result also corresponding stored in table 4, so that diagnose; According to the result analyzing the analysis numerical value obtained, compare according to comparison and diagnostic value, obtain diagnostic result; Further, in diagnostic rule, also can comprise the relevant information such as diagnosis basis, defect type, defect level, treatment advice relevant with diagnosis.

Come concrete operations and the control flow of introducing embodiment 1 in detail below.This application scene is such as taken the subject of transformer station.After switching on power, control part 11 carries out the initialization of internal circuit, then, enter screening-mode, namely shoot part 1 is taken and is obtained thermal-image data, and the thermal-image data that shoot part 1 is taken acquisition by image processing part 2 carries out the process specified, is stored in interim storage part 6, control part 11 performs the control to aobvious control portion 3, makes display part 4 shows infrared thermal imagery continuously with dynamic image form.

Process flow diagram with reference to figure 5 illustrates the rate-determining steps of embodiment 1.Fig. 6 is the indication example of the analyzed area of setting and the display interface after analyzing subject thermal imagery according to analyzed area before analyzing.

Steps A 01, arranges analyzed area; The analyzed area S01 of analyzed area as shown in Fig. 6 (a) arranged, S02, S03.

In one example, the operation based on user arranges analyzed area; User can select the composition data of analyzed area, and input the location parameter (as position or also comprise size or also comprise the anglec of rotation etc.) that analyzed area is arranged in infrared thermal imagery, button by operating portion 10 inputs the numerical value of concrete location parameter, or carrys out input position parameter by the position that operating portion 10 moves set analyzed area; Preferably, setting position parameter is carried out by touch-screen 3.User, according to the subject thermal imagery of display, arranges analyzed area S01, S02, S03; And may correspond to setting content as shown in Figure 4.

In another example, analytical model (or also comprise analyzed area composition data or also comprise according to setting corresponding to the analysis result of analytical model acquisition or also comprise display parameter corresponding to comparative result) that can be corresponding by content is as shown in Figure 4 presented at display part in understandable mode, and user can therefrom select corresponding analyzed area composition data to be arranged in infrared thermal imagery; As shown in Figure 7, user from mark 701,702 to be selected, can select, be then arranged in infrared thermal imagery, wherein, when selecting mark 702, can arrange the analyzed area comprising two frames.

In another example, prestore the analyzed area composition data of subject information and association thereof and the location parameter of analyzed area, based on the selection to subject information corresponding to captured subject, analyzed area is set.

Then, can analyzing and processing be carried out, based on the analyzed area (comprising analyzed area S01, S02, S03) of above-mentioned location parameter, according to corresponding analytical model, analysis be carried out to thermal-image data and obtains analysis result.In one example, the state of subject thermal imagery can be positioned in the analyzed area of such as Fig. 6 (a), press the button that instruction is analyzed in representative, carry out analyzing and processing, to guarantee the correctness analyzing data.In another example, can infrared thermal imagery be freezed, carry out the setting of analyzed area and follow-up analysis.

Steps A 02, obtained analysis result compares according to comparison and setting (in this example, setting is diagnostic value) by control part 11;

And in steps A 03, what control part 11 determined analyzed area is present condition;

Assuming that obtain the analysis result identical with Fig. 3; Can according to the comparative result of analysis result and setting, according to the display parameter of analyzed area corresponding to comparative result as shown in Figure 4, decide analyzed area in present condition, be 90 DEG C according to S01MAX, be greater than 80 DEG C and be less than 100 DEG C; Therefore, S01 is shown as yellow; The S02MAX-S03MAX temperature difference is less than 1 DEG C, then not display analysis region S02, S03, as shown in Fig. 6 (b).

Further, also can show and obtain the relevant analytical model of analysis result, when analytical model comprises diagnostic result, preferably also can the diagnostic result at display defect position; Diagnostic result is diagnosis such as, further, also can comprise and the relevant diagnosis threshold values, diagnosis basis, defect type, defect level, treatment advice etc. of diagnosis, these relevant informations can with diagnostic rule association store in advance, can the user such as word can the mode of perception notify.

Further, also can along with notice, control part 11 is as notification unit, and such as, light, auditory tone cues, vibration etc. by changing with the display of word or image etc., having pilot lamp to produce in display part etc., as long as the appreciable method of user is included.

In addition, another example as shown in Fig. 6 (c); Also can be configured to the corresponding mark of display, and the analyzed area that display analysis result is not corresponding, the location parameter that this mark can be arranged in infrared thermal imagery according to this analyzed area decides its position; Like this blocking of position is paid close attention to thermal imagery less, and be beneficial to the judgement of user.For the analyzed area do not shown, can mark the printed words of " other are normal " further, user is convenient to understand,

An example as shown in Fig. 6 (d); Also the analyzed area that can be configured to " other are normal " corresponding shows, and can show separately the analyzed area that " other are normal " is corresponding.

An example as shown in Fig. 6 (e), assuming that S01MAX is 50 DEG C, and S02MAX-S03MAX is 4 DEG C, is greater than 2 DEG C, therefore, shows analyzed area S02, the S03 relevant with analysis result; When the analyzed area relevant with analysis result is multiple, can all show, as display S02, S03, and shown in red, S01MAX for being less than or equal to 80 DEG C, does not then show.

An example as shown in Fig. 6 (f), when the analyzed area relevant with analysis result is multiple, as S02MAX:24 DEG C; S03MAX:20 DEG C; Also can be configured to and show one of them or part, the S02 in analyzed area S02, S03 as relevant with analysis result in display, and do not show S03.When exist between analyzed area relatively obtain analysis result time, wherein the greater and/or the analyzed area corresponding to smaller can be shown, the analysis result of the analyzed area that correspondence compares can be used as setting or one of them.

Steps A 05, exceedes the analysis result of setting scope, then only shows infrared thermal imagery as not having, then user need not on current thermal imagery spended time, next subject can be taken.When in the similar shooting as A, B, C three-phase subject, after the shooting completing A phase, the shooting of two-phase after can continuing according to set analyzed area.

Steps A 06, does control part 11 detect and exits? as no, then get back to steps A 01, the new thermal-image data obtained is analyzed by the analyzed area arranged, and the analysis result before analysis result is replaced it, be stored in the regulation region of interim storage part 6.Repeat follow-up step, reflect the analysis of dynamic thermal-image data to shooting acquisition continuously and the display and control of analyzed area.

As mentioned above, in embodiment 1, according to comparing of analysis result and setting, decide prompting mark and/or analyzed area and/or the display state of the first analysis result in infrared thermal imagery, thus, user is convenient to be observed.It can reach minimizing analyzed area as far as possible and affect the observation of user to thermal imagery to blocking of subject thermal imagery, and meeting that user can be pointed out should to note observing specific present condition analyzed area or analyze position, the shooting speed of user improves, simple to operate.Thus, the shooting level of skill that common user also can reach good is made.Solve the problem of prior art.

As the control part 11 of recording unit, response record indicates, and the data obtained after the thermal-image data obtain regulation recorded information and acquisition unit and/or described thermal-image data carry out predetermined processing carry out associated record; Described regulation recorded information, comprises the information relevant in present condition determined with determination section.The thermal-image data of such as prompting mark and/or analyzed area and/or the first analysis result and regulation (as corresponding) whether associated record, and during associated record, specify the formation of recorded information.

In the example of a record, control part 11 has judged whether record instruction, as the record key 1 in user's push portion 10, then carry out recording processing, also can by the record condition of control part 11 based on miscellaneous stipulations, such as the temperature value in thermal imagery is exceeded to the record condition of the regulations such as prescribed threshold, even if do not record operation, also automatically enter recording processing.

Such as in the state of such as Fig. 6 (b), regulation recorded information comprises the location parameter that the composition data of analyzed area S01 and analyzed area S01 are arranged in infrared thermal imagery, can information that only associated record analyzed area S01 is relevant.

Preferably, regulation recorded information comprise analyzed area S01, S02, S03 composition data and be arranged in the location parameter of infrared thermal imagery separately; But come record analysis region S01 and analyzed area S02, S03 in the mode of difference; Can adopt various be convenient to follow-up to thermal imagery document analysis obtain realize with the mode presenting relevant information so that analyzed area S01 can be presented separately, or also can present analyzed area S01, S02, S03 simultaneously.Such as S01 and S02, S03 addition of different display parameter, and such as S01 addition of " yellow "; And the not additional display parameter of S02, S03; Such as S01 and S02, S03 addition of different marks, and such as S01 addition of " 0 "; S02, S03 addition of " 1 "; Such as different recording status, S01 is stored in a specific storage area in thermal imagery file, and S02, S03 are stored in another specific storage area in thermal imagery file; Preferably, regulation recorded information also can comprise analysis result corresponding to recorded analyzed area further.

Wherein, the data that obtain after the thermal-image data that obtains of acquisition unit and/or described thermal-image data carry out predetermined processing.Such as, the moment (or regulation moment afterwards) of response record instruction, the thermal-image data (frame) obtained by infrared eye reading signal; Such as; The interim thermal-image data stored in moment (or regulation moment afterwards) the interim storage part 6 of response record instruction, the thermal-image data wherein specified when there being multiframe thermal-image data; Such as, data that the process that the thermal-image data of above-mentioned situation carries out specifying obtains afterwards (processing example of regulation is as correction, interpolation, pseudo-color, the one or simultaneously multiple that is converted to Temperature numerical, falls the process such as pixel, compression); Such as, the multiframe thermal-image data of specified quantity is recorded; Such as, integral operation is carried out to the multiframe thermal-image data stored in interim storage part 6 and obtain the frame thermal-image data after this process; Can be such as one or more of thermal-image data that these situations above-mentioned obtain, such as, comprise the array of temperature value, the view data of infrared thermal imagery of each pixel that thermal-image data obtains.

The example of one associated record, adds the information of regulation recorded information as the thermal-image data of prescribed form; Specifically, as control part 11 controls, the thermal-image data stored in interim storage part is obtained, image processing part 2 is made to implement the compression process of regulation to this thermal-image data, thermal-image data after regulation recorded information and compression is associated, and Heat of Formation to storage card 8, terminates this process as file record.In another example, also regulation recorded information can be recorded in message file that is corresponding with thermal imagery picture file or that associate or index file.The essence of associated record is that record is convenient to follow-uply present required information, can reduce subsequent treatment burden.

In addition, the storage medium of record is not limited to storage card 8, flash memory 9 etc., also can be the network destination by communication section 4 communication.Be not limited to the thermal image device 13 with shoot function, embodiment 1 also can thermal imagery treating apparatus as the example of determination device, for processing selected thermal imagery file; Described thermal imagery treating apparatus such as computing machine, personal digital assistant, with the matching used display device of thermal image device etc. of shoot function.

Embodiment 2

Embodiment 2, for having the thermal image device 13 identical with the structure shown in embodiment 1, difference from Example 1, also has the display of reference picture.

Table as shown in Figure 8, with the difference of the table shown in Fig. 4, also stored for the analytical model that the relevant information of the composition data of the reference picture of subject information and association thereof, analyzed area that reference picture is corresponding, analyzed area are corresponding; The information that described analyzed area is relevant, comprise the composition data of analyzed area and the relative position relation of analyzed area and reference picture, described relative position relation such as analyzed area be arranged in reference picture location parameter (position, or also comprise size, the anglec of rotation one of them or multiple).

Wherein, subject information is the information relevant with subject, can comprise the information such as the subject identity information relevant with subject; The subject indication information generated, should allow user debate and know the corresponding subject of understanding, as represented the information of the specific self attributes of this subject such as subject place, type, numbering; In the example of power industry application, described subject information, can debate the subject identity information relevant with subject known and understand, as represented the information of the specific self attributes of this subject such as subject place, type, numbering as comprised user; In one example, subject packets of information contains and represents subject place (as transformer station, battery limits), type (as the type such as transformer, switch, or also comprise electric pressure or also comprise model or also comprise manufacturer or also comprise to manufacture batch), the information such as separate (as A, B, C phase); In another example, subject information only comprises the information such as type or model of subject; Further, the relevant ownership unit of such as subject, electric pressure, important level, manufacturer, performance and characteristic, the resume of the shooting in past or maintenance, build date, term of life, the information of No. ID etc. can also be comprised.According to the difference of application, subject information can have various different formation.

Wherein, described reference picture is used in shooting, carrying out reference to aim at the shooting of subject, such as cross curve etc., and preferred reference picture embodies the morphological feature of subject; Reference picture composition data, for obtaining reference picture, can be vector figure data, also can be dot array data, or include vector figure data and dot array data simultaneously.

The control flow of embodiment 2 is described with reference to figure 9,

Step B01, display infrared thermal imagery and reference picture;

Shooting obtains thermal-image data, and control part 11 is as reference image display control unit, and show reference picture in the infrared thermal imagery that the thermal-image data for controlling to obtain in shooting generates, described reference picture embodies the regulation morphological feature of subject; Morphological feature can be subject in whole or in part or local morphological feature.The common display of reference picture and infrared thermal imagery, such as, with reference to image according to the rules location parameter according to the rules transparent rate synthesis in infrared thermal imagery.As shown in Figure 10 (a).

So the adjustment that user can carry out shooting distance, angle, position etc. according to the reference of reference picture to subject thermal imagery IR1, make the matching status reached as shown in Figure 10 (b).

Wherein, display part 4 can show dynamic infrared thermal imagery, the subject indication information of specified quantity can be shown based on the subject information stored in storage medium, according to the selection of user to subject indication information, determine corresponding subject information, and according to the reference picture composition data of this subject information association, show reference picture; In another example, according to the icon of shown reference picture, select, and then display reference picture.

In other examples, the corresponding relation of specific keys and subject information can be preset, be carried out the selection of subject information by the operation of specific keys (as driver plate key).

Step B02-B03, analyze instruction when having, such as user presses analysis key, then the new thermal-image data obtained is carried out to analyzed area setting and obtains analysis result.The relative position relation of analyzed area composition data (composition data of S01, S02, S03), analyzed area and reference picture that such as basis associates with reference picture T1, reference picture are arranged in the location parameter of infrared thermal imagery, analyzed area S01, S02, S03 are set, and analyze according to the analyzed area S01 of the subject 1 stored in such as Fig. 8, analytical model that S02, S03 are corresponding, assuming that obtaining analysis result: S01MAX is 90 DEG C, S02MAX is 20 DEG C, S03MAX is 20 DEG C, and S02MAX-S03MAX is 0;

Step B04, compares with setting, in this example, such as using the diagnostic value in analyzed area S01, S02, S03 correspondence analysis pattern as setting; Judge whether to be greater than setting? in this way, then enter step B06, as no, then enter step B05;

Be 90 DEG C according to S01MAX, be greater than 80 DEG C and be less than 100 DEG C; S02MAX-S03MAX is less than 1 DEG C, decide analyzed area S01, S02, S03 in present condition; Such as according to the comparative result of analysis result and setting, according to the display parameter (table shown in Fig. 8) of analyzed area corresponding to comparative result, carry out the control of analyzed area display.

Step B05, when do not have be greater than setting time, the infrared thermal imagery generated with reference to image T1 and the thermal-image data newly obtained shows jointly.

Step B06, can control analyzed area relevant for analysis result, the infrared thermal imagery generated with the thermal-image data obtained shows, as shown in Figure 10 (c), when S01MAX is 90 DEG C, be greater than 80 DEG C and be less than 100 DEG C, therefore, be shown as yellow, S02MAX and S03MAX difference is less than or equal to 1 DEG C, then do not show; And also can not show reference picture T1, or also can show.

Step B07, as do not exited, then gets back to step B02, repeats follow-up process.

As mentioned above, when there not being the thermal-image data being greater than setting, show infrared thermal imagery and reference picture all the time; And when having the thermal-image data being greater than setting, then show relevant analyzed area etc., be convenient to adopt the reference picture being associated with more analyzed area, more analyzed area can obtain more accurate and careful analysis result, is also unlikely to more to blocking of subject thermal imagery; Greatly improve the convenience of user and the accuracy of analysis.Obviously, be also not limited to the operation that user carries out analyzing, also can be configured to the display and control thermal-image data (or some of thermal-image data) that shooting obtains continuously being carried out to above-mentioned analyzed area.

Embodiment 3

The above embodiments 1,2 are not limited to the thermal image device 13 with shoot function, also can be applicable to thermal imagery treating apparatus (as computing machine, personal digital assistant, with the matching used display device of thermal image device etc. of shoot function), for the process to thermal imagery file etc.

Figure 11 is the block diagram of the electrical structure of thermal imagery treating apparatus 30.Thermal imagery treating apparatus 30 has and carries out the overall CPU2 controlled, and the RAM3 be connected with CPU2 by bus, display part 4, hard disk 5, auxiliary storage portion 6, operating portion 7, Department of Communication Force 8.

The external form figure of thermal imagery treating apparatus 30 shown in Figure 12, thermal imagery treating apparatus 30 can be computing machine, PDA, special display processing unit etc.

RAM3, temporarily stores the various data temporarily produced by CPU2 executive routine.

Display part 4, as liquid crystal display, based on the control of CPU2, shows.Be not limited thereto, display part 4 can also be other displays be connected with thermal imagery treating apparatus 30, and can not have display in the electrical structure of thermal imagery treating apparatus 30 self.

The program for controlling is stored in hard disk 5, and the various data used in controlling.

Auxiliary storage portion 6, the such as storage medium such as CD-ROM, storage card and relevant interface.

Operating portion 7: send instruction to thermal imagery treating apparatus 30 for user, or input set information, CPU8, according to the operation signal of operating portion 7, performs corresponding program.Operating portion 7 is the formation such as keyboard, mouse such as, does not limit therewith, and touch-screen or Voice command parts etc. also can be adopted to realize operation.

Department of Communication Force 8 be such as according to USB, 1394, the communication specification such as network, by the communicator that thermal imagery treating apparatus 30 is connected with external unit.

CPU2 controls the action of the entirety of thermal imagery treating apparatus 30, and the described control program stored in hard disk 5 makes described CPU2 perform corresponding process.

CPU2 as analysis portion, for obtaining the analysis result relevant with multiframe thermal-image data;

CPU2, as comparing section, for based on obtained analysis result, compares with setting;

CPU2 as determination section, for the comparative result according to comparing section, decide each self-corresponding prompting mark of multiframe thermal-image data and/or analyzed area and/or the first analysis result in present condition.

Further, CPU2 as selection portion, for select with group multiframe thermal-image data.Such as select the multiframe thermal-image data with group according to the specified keyword in the subject information of time, association.

In the prior art, usually, what user needed to carry out analyzed area to multiframe thermal-image data arranges acquisition analysis result, then carry out analysis report, the producing and generating of analytical statement, at this moment, block for reducing the display of analyzed area to infrared thermal imagery, the adjustment workload of analyzed area is large especially.Particularly, when the analysis result between multiframe thermal-image data exists the relation of contrast mutually, this adjustment workload becomes very loaded down with trivial details.

To the process of multiframe thermal-image data, if do not consider thermal-image data com-parison and analysis relation each other, as the infrared thermal imagery as shown in Figure 13 (a) display interface, assuming that according to the content in such as Fig. 4, according to analyzing the analysis result obtained, determination section will determine any frame thermal-image data all not display analysis regions.

In power industry, to the analysis of some subject, often do not come by the analysis of single frames thermal-image data, and needed relatively obtaining according to multiframe thermal-image data.When each frame thermal-image data may exist mutual comparative analysis relation each other, the analysis result that can obtain according to analysis relation each other, and corresponding setting, what decide each self-corresponding analyzed area of each frame of multiframe thermal-image data is present condition.

Be not limited thereto, determination section, for according to comparative result, can determine following in one or more,

1) at least one frame in this multiframe thermal-image data, relevant prompting mark and/or analyzed area in present condition, such as, in the infrared thermal imagery obtained at this frame in present condition.

2) other relevant with at least one frame in multiframe thermal-image data thermal-image datas, relevant prompting mark and/or analyzed area in present condition, such as, in the infrared thermal imagery obtained in other thermal-image datas correspondences in present condition.

3) this multiframe thermal-image data, other relevant thermal-image datas, relevant prompting mark and/or analyzed area in present condition, such as, in the infrared thermal imagery obtained in other thermal-image datas correspondences in present condition.Such as based on to the relevant prompting mark of the thermal-image data of the subject of same group shooting and/or analyzed area in present condition, can be applicable to the thermal-image data of same battery limits, another group subject shooting of the same type, watch so that mutually compare.

4) in multiframe thermal-image data, the prompting mark that each frame is wherein relevant separately and/or analyzed area in present condition, such as, in the infrared thermal imagery that each frame thermal-image data correspondence obtains in present condition.

Preferably, control part 11 is as determination section, when carrying out mutual comparative analysis to multiframe thermal-image data, for the comparative result according to comparing section, decide multiframe thermal-image data distinguish corresponding prompting mark and/or analyzed area and/or the first analysis result in present condition.Such as determine the prompting mark relevant respectively with wherein each frame thermal-image data and/or analyzed area, is present condition in the infrared thermal imagery that the thermal-image data of correspondence obtains, described infrared thermal imagery can be the infrared thermal imagery shown by display part, or the infrared thermal imagery in infrared report (comprising the infrared report etc. after reporting printing).

The control flow of the present embodiment is described with reference to Figure 13.For being relatively described of same group of (A, B, C) three-phase subject, in this three-phase, assuming that need to present the analyzed area that the alternate position contrast temperature difference is greater than the position of 1.5 DEG C; So that user observes.

After thermography analysis device 1 starts, CPU2 implements it and controls, and display processes interface accordingly, and user, by such as selecting the multiple thermal imagery picture files be stored in auxiliary storage portion 6 or hard disk 5, determines pending multiframe thermal-image data; The infrared thermal imagery that thermal-image data obtains can not be shown.In addition, also can be connected from Department of Communication Force 8 thermal-image data selected with external unit, comprise and being connected with the memory storage of outside or thermal imagery filming apparatus, obtain pending thermal-image data.In one example, or also do not process the display at interface, and from storage medium, automatically select the thermal-image data of specified quantity, such as, by the thermal imagery file in the storage card in auxiliary storage portion, automatically select.

Step C01, obtains the analysis result that multiframe thermal-image data is relevant;

Determine the thermal-image data that will mutually compare; An example, user can select multiple thermal imagery picture files that will compare.

Preferred mode, according to multiple thermal imagery picture file association information, can determine the multiframe thermal-image data mutually compared; Such as according to having identical key word, thermal-image data as a comparison can be determined.For the subject of power industry, subject information generally includes subject place, device type, the information such as separate; In one example, according to the comparison of thermal-image data being associated with identical subject information, the history of follow-up realization as the same subject thermal imagery of different time scope compares; Such as be associated with the comparison of the thermal-image data of part same keyword in subject information, as being associated with the comparison of thermal-image data of identical subject place, type information, the time range that conforms with the regulations (as on the same day), realize the alternate comparison of separate different three-phase subject thermal imagery.

Then, analysis result corresponding to multiframe thermal-image data can be obtained; In one example, by the analyzed area arranged separately multiframe thermal-image data, obtain respective analysis numerical value, then the analysis numerical value of each frame thermal-image data is compared analysis, obtain the analysis result comparing acquisition between multiframe thermal-image data.

The difference contrasted between assumed calculation S02MAX (A phase), S02MAX (B phase), S02MAX (C phase), the difference calculating S03MAX (A phase), contrast between S03MAX (B phase), S03MAX (C phase); As the analysis result of multiframe thermal-image data; The analyzed area of mutual comparative analysis result, as being that user is arranged, also can be specified according to identical numbering or the analyzed area being associated with same area information etc.

Step C02, contrasts the analysis result of above-mentioned acquisition and setting (1.5);

Step C03, according to comparative result; Determine to present the analysis result that the is greater than setting relevant analyzed area S02 of thermal-image data (A phase) and the analyzed area S02 of thermal-image data (C phase).

Follow-uply to present as shown in Figure 13 (b).Also by the determined information relevant with in present condition, regulation recorded information and corresponding thermal-image data associated record can be formed, such as, report for Heat of Formation picture.

Although the present invention is in embodiment 3, thermal imagery treating apparatus 30 as the example of determination device, for the treatment of multiple thermal imagery file; As personal computer, treating apparatus such as personal digital assistant device, but be also applicable to the thermal imagery filming apparatus with thermal imagery shoot function, process multiple thermal imagery picture file of playback or thermal imagery video file.

Embodiment 4

Embodiment 5

In the present embodiment, analysis portion, for based on array analyzed area, obtains the analysis result relevant with thermal-image data; Comparing section, for comparing analysis result and setting; Determination section, for according to comparative result, decide the prompting mark relevant with thermal-image data and/or analyzed area in present condition; And/or, the prompting mark relevant with other thermal-image datas that described thermal-image data is correlated with and/or analyzed area in present condition.Can be used for the application of watch-keeping.

In the application of reality, there is in infrared image the measured body of number of different types; Such as Figure 16 is the infrared image of power industry converter valve tower, comprising measured body A (electronics board, normal operating temperature is 30-50 degree), the measured body B (normal operating temperature is 50-70 degree), measured body C (normal operating temperature is 80-90 degree) etc. that have many rows; Obviously, when present condition setting be more than 90 degree present (warning) time, even if measured body A, measured body B ultrasonic cross normal working temperature, also can not report to the police, namely omit warning.If the temperature that the condition of presenting is established is low, can easily report by mistake again.If the measured body of condition can be presented to difference, corresponding analyzed area be set respectively and present condition, then can avoid the generation of above-mentioned situation.

Because measured body A, measured body B, measured body C are mixed in together; Preferably, the array analyzed area of X*Y as shown in figure 17 can be set; In other example, specific region also can be specified to arrange array analyzed area, the 6*5 array analyzed area arranged in appointed area 500 as shown in figure 18; Preferably, in infrared image in set array analyzed area, the analysis analyzed area of specifying, arranges further array analyzed area; Preferably, carry out amplification display, with the analysis analyzed area array making user can see details in image and segmentation clearly.Preferably, set array analyzed area is what be mutually close to, as shown in figure 17; In other example, the part or all of analysis analyzed area in array analyzed area also can have certain interval mutually; And analyzing analyzed area and be also not limited to shaped as frame, also can be other shapes, such as circular.

But array analyzed area, as being presented in infrared image, as shown in Figure 19 (a), very big on the observation impact of infrared thermal imagery.Can each in pair array analyzed area, according to the measured body of its correspondence, arrange and present condition accordingly; Such as measured body A:MAX > 50 DEG C, measured body B:MAX > 70 DEG C, during measured body C:MAX > 90 DEG C, display analysis region; Or also further, exceed the situation allowing working temperature according to same measured body, different temperature thresholds is set, such as, for measured body A:MAX > 50 DEG C, show yellow analyzed area and analysis result and " attention "; As MAX > 70 DEG C, display red analysis region and analysis result and " critical defect ", and glimmer.

As shown in Figure 19 (c), can according to the set condition that presents (such as measured body A:MAX > 50, to the temperature anomaly occurred in measured body A, display meets the analysis block of the condition of presenting and assay value (the MAX:58 degree of correspondence; Note! ); Like this, user is very clear to there is the situation of reporting to the police; Wherein, when do not meet present condition time, display infrared image, as shown in Figure 19 (b); When meet present condition time, display infrared image and meet prompting mark and/or the analyzed area of the condition of presenting.In addition, also can display section or whole array analyzed areas;

Like this, in the continuous observation process of measured body, owing to being provided with careful array analyzed area, and each analyzed area corresponding present condition; Therefore, even if there is the measured body that multiple difference presents condition, still can reach desirable monitoring, alarming effect, namely not easily omit, also not easily report by mistake.

As mentioned above, in the present embodiment, owing to have employed array analyzed area and respectively self-correspondingly presenting condition, be therefore convenient to arrange careful analyzed area, specification simple to operate; Not easily omit warning; The operation of further simplification user and reduce requirement to user, and without the need to the accumulation of depending on experience unduly and subjective idea.

Other embodiment

Be not limited to the thermal image device with shoot function, the present invention also can be applicable to the thermal imagery treating apparatus etc. from external reception and process thermal-image data.

In embodiment 1,2, in 5, the analysis result relevant according to obtained thermal-image data, with the comparative result of setting, decide in the infrared thermal imagery that the prompting mark relevant with this thermal-image data and/or analyzed area obtain at this thermal-image data in present condition.Obviously, also analysis result that can be relevant according to obtained thermal-image data, with the comparative result of setting, decide relevant prompting mark and/or analyzed area, is present condition in the infrared thermal imagery that next frame (or the follow-up regulation frame) thermal-image data of this frame thermal-image data sequential obtains.

The numbering of above-mentioned analyzed area S01, S02, S03 is for the ease of the explanation to embodiment, and non-essential; Preferably, the numbering of analyzed area S01, S02, S03 can be replaced or additional corresponding location information such as " joint ", " sleeve pipe top ", " casing part ".

Described location information can be such as the information at parts, angle, shooting position etc.; Preferably, the information at parts or shooting position or parts and shooting position is at least contained; In an example, described location information can be that the component information of subject is as joint, sleeve pipe, base etc.; Preferably, the various classified informations of applicable sector application in location information, can be comprised, such as electric pressure, separate etc.; In another example, described location information can be the shooting location information of subject as above, in, inferior; In another example, location information can also be component information and the combined information taking position or angle, such as sleeve pipe top, casing part etc., and the segmentation such as joint that location information can also be unit type can be divided into T-shaped folder, aluminium hydraulic pressed connecting pipe, parallel groove clamp etc.; For the position relating to the process such as different analysis, contrasts, different location information should be prepared; Various location information can be prepared in advance as required.Location information can comprise the information of one of word, letter, icon, numeral, numbering etc. or combination.

Further, be describe using thermal image device 13, thermal imagery treating apparatus 30 as the example of determination device, obviously, the determination device of above-mentioned functions also can be the component part in thermal image device 13, thermal imagery treating apparatus 30.

Of the present inventionly can also perform the computing machine (or device of such as CPU, MPU etc.) of the system or equipment of the function of above-described embodiment and record program on the storage means performs the function of above-described embodiment and the method for intellectual realizes by such as reading and performing by the computing machine of system or equipment by its step by staying alone and performing record program on the storage means.For this purpose, such as via network or from as in various types of recording mediums (such as, computer-readable medium) of memory storage, program is provided to computing machine.

The invention provides a kind of computer program, computer program form digital signal record in computer-readable recording medium, such as, in hard disk, storer etc.This program performs following steps after running:

Comparison step, for comparing analysis result and setting;

Example of the present invention also provides a kind of readable storage medium storing program for executing, and it stores the computer program being used for electronic data interchange, and wherein, described computer program makes the computing machine in thermal image device perform following steps:

Although the specific function block that can be realized in accompanying drawing by hardware, software or its combination, does not need to arrange the structure carrying out practical function block with man-to-man corresponded manner usually; Such as realize the block of multiple function by a software or hardware cell, or also realize the block of a function by multiple software or hardware cell.In addition, process and the controlling functions of the part or all of parts in embodiments of the present invention also can be realized with special circuit or general processor or programmable FPGA.

In addition, do not limit the application of power industry, the every profession and trade being also useful in infrared detection is used.The above-mentioned described object lesson (embodiment) being only invention, variously exemplifies explanation and does not limit essence of an invention Composition of contents, and various embodiment is replaced accordingly and combined, and can form more embodiment.

Above-described embodiment is more typical embodiment, and certainly, the arbitrary product implementing embodiments of the present invention might not need one or more all advantages simultaneously reaching above embodiment.Those skilled in the art can carry out other modifications and variations after having read instructions to embodiment, and does not deviate from essence of an invention and scope.

Claims

1. determination device, comprises,

Comparing section, for comparing analysis result and setting;

2. determination device as claimed in claim 1, is characterized in that,

Analysis portion, for obtaining the analysis result obtained based on a frame thermal-image data;

Determination section, for according to comparative result, decide the prompting mark relevant with this frame thermal-image data and/or analyzed area and/or the first analysis result in present condition; And/or, other thermal-image datas relevant to this frame thermal-image data, relevant prompting mark and/or analyzed area and/or the first analysis result in present condition.

3. determination device as claimed in claim 1, is characterized in that,

Analysis portion, for obtaining the analysis result relevant with multiframe thermal-image data; Based on multiframe thermal-image data, obtain analysis result;

Comparing section, for the analysis result obtained based on obtained multiframe thermal-image data, compares with setting;

Determination section, for according to comparative result, decide following in one or more,

1) at least one frame in this multiframe thermal-image data, relevant prompting mark and/or analyzed area and/or the first analysis result in present condition;

2) other relevant at least one frame in multiframe thermal-image data thermal-image datas, relevant prompting mark and/or analyzed area and/or the first analysis result in present condition;

3) this multiframe thermal-image data, other relevant thermal-image datas, relevant prompting mark and/or analyzed area and/or the first analysis result in present condition;

4) each frame in multiframe thermal-image data, prompting mark relevant separately and/or analyzed area and/or the first analysis result in present condition.

4. determination device as claimed in claim 1, is characterized in that, the comparison process of described comparing section draw together following in one or more:

1) analysis result of a frame thermal-image data acquisition, with comparing between one or more setting;

2) multiple analysis results of a frame thermal-image data acquisition, with comparing between one or more setting;

3) analysis result of multiframe thermal-image data acquisition, with comparing between one or more setting;

4) multiple analysis results of multiframe thermal-image data acquisition, with comparing between one or more setting;

5) analysis result that obtains separately of multiframe thermal-image data, comparison each other.

5. determination device as claimed in claim 1, is characterized in that having reference picture display control unit, for controlling the reference picture showing assigned position parameter in infrared thermal imagery; Described reference picture embodies the regulation morphological feature of subject.Described analyzed area is for have assigned position relation with described reference picture.

6. determination device as claimed in claim 1, is characterized in that,

The thermal-image data relevant with described thermal-image data, can determine based on the related information of thermal-image data.

7. determination device as claimed in claim 6, is characterized in that, can according to following related information: subject information, place, region, type, with other phases in group two-phase or three-phase subject, parts, position, angle one of them or multiple, reference picture, time series, time, separate, one of them or multiple identical and/or differences really fixed condition are determined.

8. determination device as claimed in claim 1, is characterized in that having

Adjusting portion, for regulating setting.

9. determination device as claimed in claim 1, is characterized in that having configuration section, configurable as follows one or more:

1) thermal-image data relevant to thermal-image data fixed condition really;

2) present with thermal-image data and relevant present condition

3) relevant in present condition parameter.

10. determination device as claimed in claim 1, is characterized in that having acquisition unit, for obtaining thermal-image data.

11. determination devices as claimed in claim 10, is characterized in that having

Recording unit, for the data correlation record obtained after regulation recorded information and thermal-image data and/or described thermal-image data are carried out predetermined processing; Described regulation recorded information, comprises the information relevant in present condition determined with determination section.

12. determination devices as claimed in claim 1, is characterized in that,

Analysis portion, for based on array analyzed area, obtains the analysis result relevant with thermal-image data;

Comparing section, for comparing analysis result and setting;

Determination section, for according to comparative result, decide the prompting mark relevant with thermal-image data and/or analyzed area and/or the first analysis result in present condition; And/or, the prompting mark relevant with other thermal-image datas that described thermal-image data is correlated with and/or analyzed area and/or the first analysis result in present condition;

Wherein, when do not meet present condition time, display infrared thermal imagery, when meet present condition time, display infrared thermal imagery and qualified prompting mark and/or analyzed area and/or the first analysis result.

13. determination devices as described in claim 1-12 any one, it is characterized in that, can according to the comparative result of analysis result and setting, and in the corresponding relation between present condition, decide the analyzed area relevant with obtaining described analysis result and/or point out identify and/or the first analysis result be present condition; Described in present condition, be present condition for what be arranged in infrared thermal imagery, described infrared thermal imagery is obtain based on described thermal-image data correspondence.

14. determining methods, comprise,

Comparison step, for comparing analysis result and setting;

15. determining methods as claimed in claim 14, it is characterized in that, can according to the comparative result of analysis result and setting, and in present condition between corresponding relation, decide the analyzed area relevant with obtaining described analysis result and/or point out identify and/or the first analysis result be present condition; Described in present condition, be present condition for what be arranged in infrared thermal imagery, described infrared thermal imagery is obtain based on described thermal-image data correspondence.