CN104219461A - Thermal-image video recording device and thermal-image video recording method - Google Patents
Thermal-image video recording device and thermal-image video recording method Download PDFInfo
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- H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
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Abstract
The invention discloses a thermal-image video recording device and a thermal-image video recording method and relates to the application field of thermal-image shooting devices, thermal-image processing devices and thermal image shooting. Since application of the thermal-image detection technology, thermal-image data frames dynamically recorded cannot be associated with information of shot objects conveniently and rapidly with proper means. By the thermal-image video recording device and the thermal-image video recording method, acquired infrared data frames can be continuously recorded, and when the information of the shot objects is selected, the selected information of the shot objects and the infrared data frames continuously recorded are associated in record. Thus, problems existing in the prior art are solved.
Description
Technical field
Thermal imagery recording apparatus of the present invention and thermal imagery kinescope method, relate to thermal imagery filming apparatus, thermal imagery processing unit, and the application of thermal imagery shooting.
Background technology
The thermal imagery filming apparatus of prior art is mainly static state and takes pictures type, and after pressing key of taking pictures, the thermal imagery file recorded is thermal imagery picture file.In use shooting speed is slow, and efficiency is low, is difficult to the target measuring motion, is difficult to describe to large-scale target.
As adopted the thermal imagery filming apparatus of dynamic style of shooting, can solve the problem; But the thing followed is, be check, the operational extremely inconvenience such as analysis; Different from visible ray, the infrared thermal imagery similarity of a lot of subject is high, not easily distinguishes difference, and common on-the-spot direction board or colour code etc. do not see its content usually in infrared thermal imagery; A, B, C three-phase equipment of such as power equipment, about the same in infrared thermal imagery;
Like this, when user needs the state promptly understanding specific shot body, because the Dynamic Thermal dynamically taken is as containing a large amount of similar but infrared thermal imagery of different subject in file, there is considerable similar frame, take acquisition targetedly because thermal imagery picture file is generally user, use for reference existing thermal imagery picture file and to check one by one and the technology analyzed is very inconvenient and troublesome poeration.Comprise the Dynamic Thermal of various subject as camera application scene, prior art is mentioned and is carried out the effective dynamically technique for taking of specific shot body.
For distinguishing Dynamic Thermal corresponding to subject as subject information corresponding to the thermal-image data frame in file, such as need user according to cognitive to subject or on-the-spot nameplate, carry out manual record Dynamic Thermal as the time of taking in file and corresponding subject information; All inconvenience such as there is operation inconvenience, easily mistake, affect shooting speed, intervene afterwards workload is large.Since the application of thermal imagery detection technique, suitable means have not been had to deal with problems.
Patent documentation application number: 200410001328 disclose a kind of camera, it is installed on the wireless identification tag ID of subject by receiving, be convenient to the information of associated record subject, but inconvenience installed by wireless identification tag, cost increases, inapplicable in the large occasion of some electromagnetic interference; In addition as assembled GPS receiving-member in thermal image device, notify the GPS information of subject and associated record, but for the high application scenario of subject closeness or indoor, the restriction by GPS range measurement accuracy and location condition is also inapplicable.
Summary of the invention
The invention provides a kind of thermal imagery recording apparatus and thermal imagery kinescope method, the infrared data frame that continuous record obtains, when have selected subject information, by selected subject information and continuous recording infrared data frame associated record, thus, current Problems existing is solved.
For this reason, by the following technical solutions, thermal imagery recording apparatus, comprising in the present invention:
Shoot part, obtains thermal-image data frame for taking continuously;
Selection portion, for selecting subject information;
Recording unit, for based on dynamically recording instruction, records infrared data frame continuously; When selection portion have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
Another kind of thermal imagery recording apparatus, comprising:
Acquisition unit, for obtaining thermal-image data frame continuously;
Selection portion, for selecting subject information;
Recording unit, for based on dynamically recording instruction, records infrared data frame continuously; When selection portion have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
Thermal imagery kinescope method of the present invention, comprising:
Obtaining step, for obtaining thermal-image data frame continuously;
Select step, for selecting subject information;
Recording step, for based on dynamically recording instruction, records infrared data frame continuously; When selection step have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
Other aspects of the present invention and advantage are set forth by specification below.
Accompanying drawing illustrates:
Fig. 1 is the block diagram of the schematic configuration of the thermal image device 13 representing embodiments of the invention 1.
Fig. 2 is the schematic diagram of thermal image device 13 profile of embodiment.
Fig. 3 is the control flow chart of the thermal image device 13 of embodiment 1.
Fig. 4 is the exemplary list example of the subject information stored in storage medium.
Fig. 5 is the schematic diagram of the subject indication information of specified quantity and the display interface of infrared thermal imagery.
Fig. 6 is the another kind of schematic diagram of the subject indication information of specified quantity and the display interface of infrared thermal imagery.
Fig. 7 is the control flow chart of the thermal image device 13 of embodiment 2.
Fig. 8 is the schematic diagram arranging the example at interface of filter condition.
Fig. 9 is the exemplary list example of the subject information after filtering according to filter condition.
Figure 10 be filter after the subject indication information of subject information acquisition and the display of infrared thermal imagery illustrate.
Figure 11 is the control flow chart of the determination process of subject information.
Figure 12 is be the control flow chart representing embodiment 3.
Figure 13 is the block diagram of the electrical structure of a kind of enforcement of the thermal imagery video recording system that the thermal imagery processing unit 100 of embodiment 4 and thermal imagery filming apparatus 101 connect and compose.
Figure 14 is the schematic diagram of a kind of enforcement of the thermal imagery video recording system that thermal imagery processing unit 100 connects and composes with thermal imagery filming apparatus 101.
Embodiment
Introduce embodiments of the invention below, although the present invention in embodiment 1, the thermal image device 13 with thermal imagery shoot function of exemplary portable is as the example of thermal imagery tape deck.But in other example, be also applicable to the processing unit receiving thermal-image data frame continuously, as personal computer, the processing unit such as personal digital assistant device, as the example of thermal imagery tape deck.
In an embodiment, so-called thermal-image data frame is for thermal imagery AD Value Data (being also called AD Value Data or AD value); But be not limited thereto, in other implementations, it can be such as the view data of infrared thermal imagery, it also can be such as the array data of temperature value, also can be such as the digital signal that exports of Infrared Detectors therein and the thermal-image data frame that formed, the data of such as, multiple mixing in these data, such as, in these data one or more mix and data etc. after compressing.
To describe exemplary embodiments of the present invention with reference to the accompanying drawings in detail now.Note, the embodiment that below will illustrate, for understanding the present invention better, so do not limit the scope of the invention, and can change the various forms in scope of the present invention.
Embodiment 1
The thermal image device 13 of embodiment 1 is based on the thermal-image data frame being taken acquisition by shoot part 1, the thermal-image data frame that continuous record obtains, when have selected subject information, by selected subject information with to select during this subject information the infrared data frame associated record of continuous recording regulation, the Frame that described infrared data frame obtains after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains.
Fig. 1 is the electrical structure block diagram of the thermal image device 13 of embodiment 1.Fig. 2 is the external form figure of the portable thermal image device 13 of embodiment 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, control part 10, operating portion 11, control part 10, by controlling to be connected with above-mentioned appropriate section with data/address 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 Detectors, signal pre-processing circuit etc.Optics is made up of infrared optics lens, for will receive focus IR radiation to Infrared Detectors.Lens driving parts drive lens to perform focusing or zoom operation according to the control signal of control part 10, in addition, also can be the optics of manual adjustments.Infrared Detectors, as refrigeration or the infrared focal plane detector of non-brake method type, is converted to the signal of telecommunication the infrared radiation by optics.Signal pre-processing circuit comprises sample circuit, A/D convertor circuit, timing trigger circuit etc., and the signal of telecommunication exported from Infrared Detectors is carried out the signal transacting such as sampling within the cycle of regulation, through A/D convertor circuit conversion, obtains the thermal-image data frame of numeral; The AD Value Data that thermal-image data frame comprises is such as the binary data of 14 or 16 etc.Thermal-image data frame is not limited to Infrared Detectors intrinsic resolution, also can below or above Infrared Detectors resolution.In embodiment 1, shoot part 1 as the example of acquisition unit, for obtaining thermal-image data frame continuously.
The process of image processing part 2 for specifying the thermal-image data frame obtained by shoot part 1, the process of image processing part 2, as correction, interpolation, pseudo-coloured silk, compression, decompress(ion) etc., carries out being converted to the process being suitable for showing and using, record the data such as use.Wherein, thermal-image data frame generates the process of infrared thermal imagery as Pseudo-color technology, specifically, a kind of execution mode, corresponding pseudo-colored steel scope is determined, using the view data of concrete color value corresponding in pseudo-colored steel scope for the AD value of thermal-image data frame as respective pixel position in infrared thermal imagery according to the scope of the AD value of thermal-image data frame or the setting range of AD value.In addition, based on the control of control part 10, image processing part 2 is for obtaining the thermal-image data frame after compression by thermal-image data frame according to the compression process of regulation, and then this thermal-image data frame is recorded to as recording medium such as storage card 8 grade.Image processing part 2 can adopt DSP or other microprocessor or programmable FPGA etc. to realize, or, the microprocessor that also can be integrated with control part 10.
Aobvious control portion 3 is based on the control of control part 10, and the view data performing the display stored by interim storage part 6 is presented at display part 4.Such as at general mode, the infrared thermal imagery that the thermal-image data frame that display shooting obtains continuously generates; In dynamically recording pattern, display subject indication information and infrared thermal imagery, in addition, also can show various set information.Specifically, a kind of execution mode, aobvious control portion 3 has VRAM, VRAM control unit, signal generation unit etc., based on the control of control part 10, signal generation unit regularly reads through VRAM control unit and to read from interim storage part 6 and to be stored in the view data of VRAM from VRAM, produce display such as vision signal to export, be presented at display part 4.In this example, display part 4 is as the example of display part; In addition display part 4 can also be other display unit be connected with thermal image device 13, and can not have display unit in the electrical structure of thermal image device 13 self.Obviously, when there is no display unit in the electrical structure of thermal image device 13 self, control part 10 also can control the view data of output display, such as by image output interface (such as various wired or wireless image output interface, such as AV mouth, RJ45 mouth etc.), the view data (control part 10, aobvious control portion 3 etc. are as the example of display control unit) of output display; Display control unit controls display part is shown, and also includes display translation situation.Aobvious control portion 3 also can be integrated with image processing part 2 or control part 10.
Department of Communication Force 5 be such as according to USB, 1394, the communication specification such as network, by the interface that thermal image device 13 is connected with the outside external equipment such as computer, storage device, other thermal image device.
Interim storage part 6 is as volatile memory such as RAM, DRAM, the interim buffer storage stored is carried out as the thermal-image data frame exported shoot part 1, based on the control of control part 10, such as be repeated below process, be about to the thermal-image data frame interim store predetermined time obtained, and when obtaining new frame by described acquisition unit (shoot part 1), after deleting old frame, store new thermal-image data frame; Meanwhile, the working storage as image processing part 2 and control part 10 works, and the data processed are carried out in temporarily storage by image processing part 2 and control part 10.Be not limited thereto, the memory that the processor inside such as control part 10, image processing part 2 comprise or register etc. also can be interpreted as a kind of interim storage part.
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 data frames of control part 10.
The program for controlling is stored in flash memory 9, and the various data used in each several part control.The storage medium for storing subject information in embodiment can be the storage medium in thermal image device 13, as non-volatile memory mediums such as flash memory 9, storage cards 8, and the and for example 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, as by with the storage medium in wired or wireless other storage devices carrying out communication that are connected of communication I/F5 or other camera, computer etc.Preferably, the data in advance such as the subject information relevant with subject are stored in thermal image device 13 or in connected non-volatile memory medium, in an embodiment, and the example using flash memory 9 as the storage medium of storage subject information.
Subject information is the information relevant with subject, such as represent the information of subject place, type, numbering etc., in addition, the various information such as resume, build date, useful life of the relevant ownership unit of subject, classification grade (as electric pressure, important level etc.), model, manufacturer, performance and characteristic, the shooting in past or maintenance can also be exemplified.Preferably, the various information in subject information are formed according to the form of information classification; Exemplary lists as shown in Figure 4 represents in storage medium the schematic diagram of a kind of enforcement storing subject information, each subject information is made up of the attribute information of some regulation attributes, as subject information 400 " transformer station 1 battery limits 1 equipment 1A phase " has attribute information " transformer station 1 ", the attribute information " battery limits 1 " of battery limits attribute 402 correspondence, the attribute information " equipment 1 " of device type attribute 403 correspondence, the attribute information " A phase " of separate attribute 404 correspondence of transformer station's attribute 401 correspondence.But be not limited thereto, such as, also the form of other forms as single attribute information can store subject information.In embodiment 1, subject packets of information contains and represents subject place (as transformer station, battery limits), type (as types such as equipment 1, equipment 2; Such as represent the switch in reality, the first-class device type of cable), the information of separate (as A, B, C phase) etc.; According to the difference of application, subject information can have various different formation.
Operating portion 11: carry out various instruction operation as record operation (as dynamically recording button 1) for user, dynamically recording suspends/continues the operation of (as Pause key 2), or input set information is as various operations such as record frame frequencies, control part 10, according to the operation signal of operating portion 11, performs corresponding program.Operating portion 11 is made up of the dynamically recording key 1 (being configured to operate for carrying out dynamically recording) shown in Fig. 2, Pause key 2, mark key, cross key etc.In addition, touch-screen or speech recognition component (not shown) etc. also can be adopted to realize the operation of being correlated with.
Control part 10 controls the action of the entirety of thermal image device 13, stores the program for controlling in flash memory 9, and the various data used in each several part control.Control part 10 is such as realized by CPU, MPU, SOC, programmable FPGA etc.Described control program makes control part 10 perform the control of various modes process, after switching on power, control part 10 carries out the initialization of internal circuit, then enter general mode, namely dynamic infrared thermal imagery is shown based on the thermal-image data frame that shooting obtains continuously, in this state, control part 10 monitors the process whether being switched to other patterns according to predetermined condition, if any then entering corresponding processing controls.Enter dynamically recording pattern when detecting, then enter corresponding dynamically recording processing controls.Below will be described dynamically recording pattern, in the present embodiment, control part 10 as selection portion, the example of display control unit, recording unit.Further, in flash memory 9, prestored the mission data file of the subject information of the correspondence that comprises as shown in Figure 4 transformer station 1.The rate-determining steps of dynamically recording pattern is described with reference to Fig. 3.
Steps A 01, is sent to interim storage part 6 by the thermal-image data frame being taken acquisition by shoot part 1;
Steps A 02, display control unit controls, the infrared thermal imagery of thermal-image data frame generation display part 4 show obtain and the subject indication information of the subject information acquisition of specified quantity.
Specifically, a kind of execution mode, control the view data of the thermal-image data frame generation infrared thermal imagery that shooting obtains by image processing part 2, with based on the subject information as shown in Figure 4 stored in flash memory 9, the subject information of wherein specified quantity is generated the view data of subject indication information, synthesize; Leave the view data of synthesis in interim storage part 6; Then, control the view data of this synthesis to be presented at display part 4.As shown in the display interface of Fig. 5 signal.
When user has carried out the operation to scroll bar, then according to adjustment amount and rotating direction, redefine the subject information of specified quantity.Wherein, control part 10 judges the adjustment operation whether user carries out, such as, whether dragged the display adjustment that scroll bar 600 as shown in Figure 6 has carried out subject indication information, or user carries out the adjustment operation of page turning by operating portion, if any, then according to the adjustment amount of user to scroll bar, determine the subject information of the specified quantity after adjusting, then the subject indication information of correspondence is shown.
Preferred mode, display control unit will be used for generating the provisioning information of subject indication information in subject information, Layering manifestation is carried out in position according to the rules.Specifically, display control unit has hierarchy allocation units, the attribute information that level and each level for distributing hierarchy are corresponding; Based on the attribute information of the subject information stored in storage medium, the level of the hierarchy distributed according to hierarchy allocation units by the attribute information of subject information and attribute information corresponding to each level show.Shown in such as, subject indication information display window 601 in Fig. 6 display interface, display control unit by subject information according to represent transformer station, battery limits, device type and separate regulation attribute attribute information be divided into three layers of position display according to the rules; Compared with the subject indication information display window 501 in display interface in Fig. 5, obviously, the number of words of same row reduces, and user is convenient to observe and select.
Wherein, according to the subject indication information that subject information obtains, can be that the partial information of the whole of subject information or regulation obtains, can for obtaining the formation of the information of subject indication information in prespecified subject information.
Steps A 03, has judged whether that dynamically recording indicates, and when the dynamically recording key 1 that user presses, then enters next step;
Steps A 04, judges whether to have selected subject information, as no, then jumps to steps A 06; In this way, then steps A 05 is entered.
Wherein, to the selection of subject information, can be carry out before dynamically recording, also can carry out in dynamically recording, maybe can also suspend dynamically recording, carry out the selection of subject information, then Restoration dynamics record again, such as when user is according to the cognition of the subject " transformer station 1 battery limits 1 equipment 1B phase " to floor, such as check on-the-spot equipment direction board, selected by " transformer station 1 battery limits 1 equipment 1B phase " shown by 601 in operating portion 11 couples of Fig. 6, the selection operation of selection portion (control part 10) response user, just have selected the subject information corresponding with this subject indication information, such as selected subject information " transformer station 1 battery limits 1 equipment 1B phase " is remained on the regulation region (for keeping the regulation region of selected subject information) of interim storage part 6, wherein, to be replaced during selected before having subject information, when maintaining subject information in this regulation region, then representing this subject information is selected subject information, as nothing, then represent non-selected subject information.Or also can by selected subject information additional identification to distinguish other subject information.
Further, display control unit controls the subject indication information of special this subject information acquisition of display.At this, show especially, such as can the mode of subject indication information from the subject indication information of specified quantity selected by cognition with user, show this subject indication information.Be convenient to display position that user distinguishes as adopted, special display mode that color, background, size, font, the interior difference with, explanatory note etc. are used as being different from other subject indication information.As shown in the subject indication information display window 602 in Fig. 6, control part 10 controls, and the underscore mark of " equipment 1B phase " selected by user, to be different from other subject indication information.Also as the subject indication information of selected subject information acquisition being superimposed upon in infrared thermal imagery, as shown in the IR image display window 602 in Fig. 6.Further, the special subject indication information be shown, its content can be different from other subject indication informations, such as, can comprise as generated the more information such as producer, but also can be fewer than subject indication information, such as, only comprise " B phase ".
Obviously, the information such as transformer station 1 or battery limits 1 also can be selected as subject information.
Steps A 05, carries out the dynamically recording process being associated with subject information; Such as by read in the regulation region from interim storage part 6 want the thermal-image data frame of experience record process, associate with selected subject information, be written in the Dynamic Thermal that creates in storage medium as in file.
Wherein, different from the shooting of visible ray, the thermal-image data frame obtained due to thermal imagery shooting is mainly used in follow-up analysis, ensure follow-up basic playback dynamic effect, therefore, record can be carried out lower frame frequency the record frame frequency of 3-15 frame/second (usually can), thus, can guarantee the dynamically recording process of the larger thermal-image data frame of data volume and reduce the burden of processing apparatus.Therefore, preferred embodiment, control part 10, as recording unit, for the instruction of response dynamics record, records frame frequency according to the rules and records obtained thermal-image data frame continuously.To in non-volatile memory medium (as in flash memory 9).Specifically, a kind of execution mode, in the recording timing specified (when such as recording frame frequency 6 frames/second, 1/6 second) arrive when, select from the thermal-image data frame that interim storage part 6 stores and read the thermal-image data frame carrying out recording, from the regulation region of interim storage part 6, such as read the thermal-image data frame that instant shooting obtains (up-to-date be sent to interim storage part 6), then, carry out predetermined processing as revised, interpolation, shear, compression process waits one of them or multiple process, by thermal-image data frame and selected subject information or also comprise necessary additional information (as the time of thermal-image data frame, the radiance of shooting, environmental parameter temperature, humidity, shooting distance, regulation Processing Algorithm or also comprise the parameter etc. relevant to Processing Algorithm) be written in the Dynamic Thermal of storage medium establishment as initial in dynamically recording in flash memory 9 as in file.
In addition, the record frame frequency of regulation also can adopt the mode of extraction to implement, for example, assuming that shooting obtains the frame frequency of thermal-image data frame is 30HZ, when the record frame frequency of regulation is 6 frames/second, can realize the record frame frequency specified according to the mode extracting a frame in 5 frames.
Wherein, data that the process that thermal-image data frame 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); Can be one or more of data that these situations obtain, the temperature value of each pixel that thermal-image data frame obtains as recorded simultaneously and the view data of infrared thermal imagery.
The information that selected subject is information-related, such as, can be all information of the subject information as selected subject information, or wherein partial information, such as can record " transformer station 1 battery limits 1 equipment 1B phase ", but also can record " battery limits 1 equipment 1B phase ", may also be other information not for showing in this subject information, such as, also there is in this subject information other numbering, model, the information such as No. ID, though do not show, numbering, model, one or more the information of No. ID also can be preserved.Can the formation of information for recording in prespecified subject information.
The header information that the additional informations such as subject information can be used as corresponding thermal-image data frame writes this thermal-image data frame, in addition, also the interrelational form from above-mentioned different subject information can be had, such as, the frame time sequence information of the thermal-image data frame that also steps A 05 can be recorded, together with subject information, as management information, as the component part of the file additional information of necessity, write Dynamic Thermal is as file; Or generate and this Dynamic Thermal as the message file of file association or index file, contain the frame time sequence information of the frame being associated with subject information and associated subject information in indexed file.Control part 10 can generate this message file or index file.In addition, when select subject information pointer to whole Dynamic Thermal as file time, also the subject information selected by selection portion can generate Dynamic Thermal as filename; Described recording unit has filename generation unit, for the filename of Heat of Formation as file, contains the relevant information of the subject information that selection portion is selected in the filename of its thermal imagery file generated; The thermal imagery filename such as generated: transformer station 1 battery limits 1 equipment 1B phase .IRV, further, with date, temporal information " 20120222 " in conjunction with spanned file name, such as transformer station 1-battery limits 1-equipment 1-B phase-20120222.IRV; The essence of associated record be record be convenient to follow-up batch processing analyze required for information, and contain subject information in filename and make user be convenient to check.
Steps A 06, carry out dynamically recording process, such as by read in the regulation region from interim storage part 6 the Dynamic Thermal wanting the thermal-image data frame of experience record process (such as up-to-date be sent to interim storage part 6) to be written in create in storage medium as in file.Preferred embodiment, described recording unit, takes the thermal-image data frame of acquisition continuously for recording the continuous records photographing portion of frame frequency according to the rules, in non-volatile memory medium (as in flash memory 9).
Steps A 07, control part judges whether to terminate dynamically recording process, as no, then get back to steps A 01, such as embody subject indication information (when selectable subject indication information, then comprise this subject indication information of special display) jointly show with dynamic infrared thermal imagery (continuous synthesis), wherein, user also can reselect new subject information, when have selected new subject information, in steps A 05, by selected subject information and thermal-image data frame associated record.
In this way, then in steps A 08, file additional information (as terminated mark etc.) the write Dynamic Thermal of necessity, as file, is completed Dynamic Thermal as file.
As mentioned above, user, in shooting, when have selected subject information, then during have selected this subject information, by continuous recording for institute thermal-image data frame and this subject information association record, therefore can record subject information easily; Owing to showing the subject information of specified quantity simultaneously, therefore, be convenient to user and select subject information according to field apparatus, use very convenient.
Embodiment 2
The thermal image device 13 of embodiment 2, before formal shooting, in flash memory 9, prestore the mission data file of the subject information of the correspondence comprised as shown in Figure 4 transformer station 1, in addition, also stored for the mission data file of the subject information comprising other transformer stations.This application scene is such as taken the subject 1 of transformer station 1.In the past, because the object detected is different, have the detection of all subjects in full station, also have the detection of particular type subject, these particular type subjects were distributed in distinct device district, needed user to go to find, very inconvenient.As using subject information as filter condition, can be convenient to user shooting.
The rate-determining steps of dynamically recording pattern is described with reference to Fig. 7.
Step B01, task determination portion determination subject information, determined subject information is used for therefrom selecting subject information; Refer to the explanation of Figure 11.
Step B02, is sent to interim storage part 6 by the thermal-image data frame being taken acquisition by shoot part 1;
Step B03, display control unit controls, the infrared thermal imagery that thermal-image data frame display part 4 show obtain generates, and the determined subject information of task based access control determination portion, show the subject indication information of the subject information acquisition of specified quantity wherein.
Step B04, judges whether the instruction of dynamically recording, when the dynamically recording key that user presses, then enters step B05;
Step B05, judges whether to have selected subject information.As no, then jump to step B07; In this way, then step B06 is entered.Be analogous to steps A 04, eliminate explanation.
Step B06, carries out the dynamically recording process of thermal-image data frame and subject information association.Be analogous to steps A 05, eliminate explanation.
Step B07, carries out the dynamically recording process of thermal-image data frame; Be analogous to steps A 06, eliminate explanation.
Step B08, control part judges whether to terminate, and as no, then get back to step B02, user also can reselect new subject information, when have selected new subject information, in step B06, by selected subject information and thermal-image data frame associated record.
In this way, then in step B09, file additional information (as terminated mark etc.) the write Dynamic Thermal of necessity, as file, is completed Dynamic Thermal as file.
With reference to Figure 11, the determination process of task determination portion to the subject information of specified quantity is described.
Step S101, the filename of the mission data file in display flash memory 9, then enters step S102.Usually the subject in different shooting destinations can be assigned as several mission data files, such as, according to transformer station, by prepared in advance for the device name of each transformer station at a mission data file.
Step S102, judges whether user therefrom have selected one, as have selected wherein one or more, then enters step S103; As nothing, then get back to step S101.
Step S103, then, just determines the relevant mission data file of shooting according to the selection of user.
Step S104, then, task determination portion judges whether the filter condition of regulation.If any then entering step S105.As nothing, then the subject information in selected mission data file is determined.
Step S105, if any filter condition, then filter condition according to the rules, determines the subject information meeting filter condition in mission data file.
Above-mentioned execution mode, based on multiple mission data file.If subject information is with database, or the form of a mission data file stores, and also can omit step S101-S103.
Preferably, thermal image device 13 has filter condition setting unit (being such as made up of control part 10, operating portion 11, display part 4), arranges filter condition for user; There is task determination portion, for based on the subject information stored in storage medium, according to described filter condition, determine the subject information meeting filter condition.
The setting operation of filter condition is described with reference to figure 8.When user enters menu mode, select " filter and arrange " wherein, the filter condition that display part 4 shows example as shown in Figure 8 arranges interface, hurdle.
Filter condition is made up of the keyword relevant with filter condition and filter logic relation etc.Described filter condition setting unit comprises keyword determining unit, logic determining unit, and wherein, keyword determining unit, for determining the keyword relevant with filter condition; Logic determining unit, for determining the filter logic relation of the keyword relevant with filter condition.
The keyword relevant with filter condition can be a keyword, also can be multiple keyword; Wherein, multiple keyword comprises the situation representing key range, as digital scope, alphabetic ranges, time range etc.In addition, when have in subject information the ownership unit relevant with subject, classification grade (as electric pressure, important level etc.), model, manufacturer, performance and characteristic, the shooting in past or maintenance the various information such as resume, build date, useful life time, all therefrom can determine that keyword is to arrange filter condition, but these information might not be used for the subject indication information generating special display.
Keyword determining unit, for determining the keyword relevant with filter condition; Such as, can be that the keyword relevant with filter condition is determined in following one or more execution modes combination.A kind of execution mode, such as, the keyword prestored, the keyword relevant with filter condition is determined in the selection based on user.A kind of execution mode, such as, one of keyword relevant with filter condition of acquiescence or whole.A kind of execution mode, such as, by user's typing keyword, is defined as the keyword relevant with filter condition by the keyword of user's typing.A kind of execution mode, such as, provides the options of selective key attribute, based on the key attribute that user selects, the keyword meeting this key attribute is defined as the keyword relevant with filter condition.Preferred embodiment, based on the subject information stored, inquiry obtains the keyword specifying the attribute information of attribute in subject information to one, and the keyword relevant with filter condition is determined in the selection based on user.
The concrete setting operation of filter condition is described for the subject of user's shooting " equipment 1 " type.Specifically, the filter condition that display part 4 shows as Fig. 8 example arranges interface, and transformer station 803, battery limits 804, device type 805 etc. are configured to the keyword menu item of the keyword query of the attribute information representing regulation attribute.When storing subject information as shown in Figure 4, the device type 805 that control part 10 is chosen according to this shooting " equipment 1 " based on user, the subject information stored in inquiry storage medium, obtain keyword " equipment 1, the equipment 2 ... of the attribute information of regulation attribute (device type) " make display list 806, user therefrom selects " equipment 1 " wherein, keyword determining unit, determines that " equipment 1 " is for the keyword relevant with filter condition.
In addition, also can using the filter condition of the attribute information selected by keyword menu item formerly as subsequent key word menu item, such as user selects transformer station 803, then show the list of transformer station, therefrom select transformer station 1, when selection device type 805, will only show the list of the device type met in transformer station 1.
Logic determining unit, for determining the filter logic relation of the keyword relevant with filter condition; When filter logic relation refers to that the relevant keyword of filter condition is a keyword, the filtration of this keyword is non-relation; When the relevant keyword of filter condition is multiple keyword, for multiple keyword each other with or, NOT logic relation is the combination of non-relation with filtering; Filtration is the logical relation between non-relation and keyword can be acquiescence, also can arrange according to user and determine.
In fig. 8, the "Yes" of shooting condition 801 and " non-" 802 option are non-relations for arranging filtration; When have selected "Yes", the filter condition generated in conjunction with keyword " equipment 1 " for follow-up search and the subject information determining to meet " equipment 1 " as shooting task; When have selected " non-", the filter condition generated in conjunction with keyword " equipment 1 " searches for follow-up the subject information determining to meet non-" equipment 1 ".In this example, filtration is that non-relation is defined as "Yes" according to the filtration of acquiescence to be non-pass be "Yes" by logic determining unit.Then, when user is determined by operating portion 11, when task is determined, using search meet keyword " equipment 1 " subject information as the subject information determined.Obviously, multiple keyword also can be selected to be used as filter condition.
Filter condition, can arrange according to user and determine (not shown), or also can prestore, the filter condition that generation is set according to user can be recorded in interim storage part 6 or to be recorded in flash memory 9 etc. such as configuration file as use afterwards.
The subject information of Fig. 9 signal, represent task determination portion (control part 10), for based on (in table 4) the subject information stored in storage medium, according to filter condition " equipment 1 ", determine to meet the subject information of filter condition and the subject information obtained.
The subject indication information according to the subject information acquisition after filtration shown by display interface shown in Figure 10.Obviously, user needs the subject indication information selected to be only limitted to the device type of " equipment 1 ", makes simple to operate, and not easily slips up.
As mentioned above, based on the setting of filter condition, the filtration that user can carry out in advance to reference object, makes selective subject indication information reduce, makes simple to operate.
Embodiment 3
The thermal image device 13 of embodiment 3, for suspend dynamically recording and/or freeze show state under, carry out subject Information Selection relevant selection operation.
The control flow of thermal image device 13 is described see Figure 12, and step is as follows:
Step C01, obtain thermal-image data frame, thermal-image data frame shoot part 1 being taken acquisition is sent to interim storage part 6;
Step C02, display control unit controls, the infrared thermal imagery of thermal-image data frame generation display part 4 show obtain, and shows the subject indication information of the subject information acquisition of specified quantity.
Step C03, judges whether the instruction of dynamically recording, when the dynamically recording key that user presses, then enters next step;
Step C04, judges whether to have selected subject information.As no, then jump to step C06; In this way, then step C05 is entered.Step C05, carries out the dynamically recording process of thermal-image data frame and subject information association.Be analogous to steps A 05, eliminate explanation.
Step C06, carries out the dynamically recording process of thermal-image data frame; Be analogous to steps A 06, eliminate explanation.
In step C07, judge whether to suspend instruction? when user presses Pause key, then enter next step;
Step C08, suspends dynamically recording process;
Step C09, carries out the selection of subject information;
Step C10, judging whether to terminate, as do not terminated, then returning step C01, and in step C05, thermal-image data frame and the new subject information selected is written in the new Dynamic Thermal that creates in storage medium as in file.
As terminated, then in step C11, file additional information (as terminated mark etc.) the write Dynamic Thermal of necessity, as file, is completed Dynamic Thermal as file.
Obviously, due to when suspending dynamically recording, carrying out the selection of subject information, thus the redundant data amount of recorded thermal-image data frame can be reduced; Further, when suspending dynamically recording, obviously, display part can be shown as the moment that response suspends instruction, the subject indication information of the infrared thermal imagery that the thermal-image data frame kept obtains and specified quantity; Or be shown as the subject indication information of dynamic infrared thermal imagery and specified quantity; Or switch to the subject indication information only showing specified quantity.Also step C02 can be omitted in above-mentioned steps.
Embodiment 4
Although the present invention is in embodiment 1 for having the thermal image device 13 of shoot function, but the function of shooting acquisition thermal-image data frame is not absolutely necessary for the present invention, the present invention also can be applicable to the thermal imagery processing unit etc. from external reception and process thermal-image data frame.The example of embodiment 3 using thermal imagery processing unit 100 as thermal imagery recording apparatus.
With reference to the block diagram that Figure 13 is the electrical structure of a kind of enforcement of the thermal imagery video recording system that thermal imagery processing unit 100 and thermal image device 101 connect and compose.
Thermal imagery processing unit 100 is had communication interface 1, auxiliary storage portion 2, display part 3, RAM4, hard disk 5, operating portion 6 and to be connected with above-mentioned parts by bus and to carry out the overall CPU7 controlled.As thermal imagery processing unit 100, can exemplify personal computer, personal digital assistant, with the matching used display unit of thermal image device etc. as an example.Thermal imagery processing unit 100, based on the control of CPU7, receives by communication interface 1 the thermal-image data frame that the thermal image device 101 that is connected with thermal imagery processing unit 100 exports.
Communication interface 1, for receiving the thermal-image data frame that thermal image device 101 exports continuously; Wherein, (the thermal-image data frame exported by thermal image device 101 is sent by relay) the thermal-image data frame receiving and sent by relay is comprised; Meanwhile, also can be used as the communication interface that thermal image device 101 is controlled.At this, communication interface 1 comprises the various wired or wireless communication interfaces on thermal imagery processing unit 100, as network interface, USB interface, 1394 interfaces, video interface etc.
Auxiliary storage portion 2, the such as storage medium such as CD-ROM, storage card and relevant interface.
Display part 3 is as liquid crystal display, and display part 3 can also be other displays be connected with thermal imagery processing unit 100, and can not have display in the electrical structure of thermal imagery processing unit 100 self.
RAM4 carries out the interim buffer storage stored as the thermal-image data frame received communication interface 1, and meanwhile, the working storage as CPU7 works, and the data processed are carried out in temporarily storage by CPU7.The program for controlling is stored in hard disk 5, and the various data used in controlling.Operating portion 6, for operating.CPU7 controls the action of the entirety of thermal imagery processing unit 100, CPU7 also performs the function of image processing part, the view data of infrared thermal imagery is obtained for the process implementing to specify to the thermal-image data frame received, the process of regulation, 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.Wherein, CPU7 according to the different-format of thermal-image data frame, a kind of execution mode, such as, when the thermal-image data frame received is the thermal imagery AD data of compression, the process of regulation is carried out decompress(ion) as CPU7 to the thermal-image data frame that acquisition unit receives and is carried out corresponding predetermined processing; A kind of execution mode, to the heat of compression as predetermined processing corresponding after AD data decompression as Pseudo-color technology, obtain the view data of infrared thermal imagery, in addition, the process of regulation is also as the thermal-image data frame after decompress(ion) carries out correcting, interpolation etc. specifies various process.Another kind of execution mode, such as, when the thermal-image data frame itself received has been the view data of the infrared thermal imagery of compression, then decompress(ion) obtains the view data of infrared thermal imagery.Another execution mode, such as, when communication interface 1 receive be the infrared thermal imagery of simulation time, controlling the view data by obtaining digital infrared thermal imagery after relevant A/D convertor circuit AD conversion, being sent to interim storage part 6.
Thermal image device 101 can be various types of thermal imagery filming apparatus, and it is for taking subject, and heat outputting is as Frame.See the electrical diagram of thermal image device 101 in Figure 12, be made up of communication interface 10, shoot part 20, flash memory 30, image processing part 40, RAM50, CPU60 etc.Wherein, CPU60 controls the action of the entirety of thermal image device 101, stores the various data used in control program and each several part control in flash memory 30.Shoot part 20 comprises not shown optics, driver part, thermal imagery transducer, signal pre-processing circuit, obtains thermal-image data frame for taking.This thermal-image data frame is temporarily stored in RAM50, and after after predetermined processing (as compression process etc.), obtain thermal-image data frame through image processing part 40 (as DSP), export through communication interface 10.At this, thermal image device 101 is for taking and the thermal-image data frame exported, and it acts on the shoot part 1 in similar thermal image device 13.
Figure 14 is the schematic diagram of a kind of enforcement of the thermal imagery treatment system that thermal imagery processing unit 100 and thermal image device 101 connect and compose.The modes such as thermal image device 101 adopts The Cloud Terrace etc. to be erected at detection vehicle, the local area network (LAN) formed via the order wires such as private cable or wired with wireless mode are connected with thermal imagery processing unit 100.User is undertaken watching and monitor subject thermal imagery by thermal imagery processing unit 100.Thermal image device 101, connects and composes the thermal imagery video recording system in execution mode, for taking subject with thermal imagery processing unit 100.The structure removed from thermal image device 13 beyond shoot part 1 is roughly the same with thermal imagery processing unit 100, obviously obtaining thermal-image data frame by receiving, being suitable for the present embodiment equally.Because omitted herein the explanation of execution mode.Obviously, thermal imagery processing unit 100 can support the use with the various thermal image device of thermal image device as various hand-hold type with thermal imagery shoot function.
Above-described embodiment is preferably execution mode, and certainly, the arbitrary product implementing embodiments of the present invention might not need to reach above-described all advantages simultaneously.It should be noted that in the present embodiment, carry out example explanation with the subject information of negligible amounts, in the infrared detection work of reality, subject One's name is legion, adopts the Be very effective that embodiments of the present invention are brought.In addition, exemplify using the application of the subject of power industry as scene in embodiment, the every profession and trade being also useful in infrared detection is extensively used.
Because the data volume of thermal-image data frame is larger, therefore, for reducing the data volume of the thermal-image data frame recorded, further, control part 10 as time-out control part, for responding the operation (as pressing Pause key) of regulation, suspend dynamically recording process, and under the state of record time-out, the operation (as again pressed Pause key) of response regulation, continues dynamically recording process.Be convenient to follow-up Dynamic Thermal as the management of file and process.In addition, also can specify the size of Dynamic Thermal as file further, namely judge whether that the Dynamic Thermal reaching regulation is as file size, in this way, then complete Dynamic Thermal as file, and create a new Dynamic Thermal as file, follow-up recorded thermal-image data frame recording at the new Dynamic Thermal created as in file.Obviously, the record frame frequency of regulation is non-essential is fixing, such as preferred mode, thermal image device 13 also has record frame frequency control part, for not reaching set record frame frequency in the speed of recording processing, automatically carry out the adaptive control of recording frame frequency, or also a nearly step points out user to change record frame frequency.
In addition, when thermal imagery tape deck has the second acquisition unit, for obtaining other images, described recording unit, by other images such as visible ray etc. and marked thermal-image data frame associated record.Be convenient to so follow-up check analysis.
In a preferred embodiment, the additional information of thermal-image data frame etc. also can with the frame sequential correlation of corresponding frame, all be stored in interim storage part temporarily, when terminating dynamically recording, disposable whole write Dynamic Thermal, can the corresponding additional information of fast finding such as subject information etc. during subsequent analysis as in file.
Dynamically recording is not limited to generate Dynamic Thermal as file; In one example in which, the each self-generating of continuous recording thermal-image data frame can be comprised the thermal imagery picture file of a thermal-image data frame and relevant supplementary information, and leaving in specific file, the extension name of the file that marker frame wherein generates is different from other frames.
Further, also can be used as with a component parts in the thermal image device of shoot function or thermal imagery processing unit or functional module, also form embodiments of the present invention.
In addition, the display unit of display part 4 also can be configured to more than one, the display of existing display infrared thermal imagery, also the display showing subject information is specially had, the display and control of display control unit indication, can be on same display or on different display while display, or in same display unit switching display.Obviously, when a certain parts of thermal imagery tape deck of the present invention as thermal imagery filming apparatus, can display control unit etc. be saved, also form the present invention.
Aspect of the present invention can also by stay alone and executive logging program on the storage means perform the system or equipment of the function of above-described embodiment computer (or device of such as CPU, MPU etc.) and by its step by the computer of system or equipment by such as to read and executive logging program on the storage means performs the function of above-described embodiment and the method for intellectual realizes.For this purpose, such as via network or from as in various types of recording mediums (such as, computer-readable medium) of storage device, program is provided to computer.
The invention provides a kind of computer program, computer program form digital signal record in computer-readable recording medium, such as, in hard disk, memory etc.This program performs following steps after running:
Shooting step, obtains thermal-image data frame for taking continuously;
Select step, for selecting subject information;
Recording step, for based on dynamically recording instruction, records infrared data frame continuously; When selection step have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
Embodiments of the present invention also provide a kind of readable storage medium storing program for executing, and it stores the computer program being used for electronic data interchange,
Wherein, described computer program makes the computer in thermal image device perform following steps:
Shooting step, obtains thermal-image data frame for taking continuously;
Select step, for selecting subject information;
Recording step, for based on dynamically recording instruction, records infrared data frame continuously; When selection step have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
Although the functional 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.
The above-mentioned described embodiment being only invention, variously exemplify explanation and essence of an invention Composition of contents is not limited, those skilled in the art can carry out other modifications and variations after having read specification to embodiment, and does not deviate from essence of an invention and scope.Can carry out other modifications and variations to disclosed embodiment when not departing from thought of the present invention, these amendments be included in right all should as a part of the present invention.
Claims (13)
1. thermal imagery recording apparatus, comprising:
Shoot part, obtains thermal-image data frame for taking continuously;
Selection portion, for selecting subject information;
Recording unit, for based on dynamically recording instruction, records infrared data frame continuously; When selection portion have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
2. thermal imagery recording apparatus, comprising:
Acquisition unit, for obtaining thermal-image data frame continuously;
Selection portion, for selecting subject information;
Recording unit, for based on dynamically recording instruction, records infrared data frame continuously; When selection portion have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
3. as claim 1, the thermal imagery recording apparatus described in 2 any one, is characterized in that having display control unit, for the multiple subject information stored based on storage medium, makes display part show the subject indication information of specified quantity; Selection portion, operating the selection of subject indication information for responding user, selecting the subject information corresponding with the subject indication information that user selects.
4. as claim 1, thermal imagery recording apparatus described in 2 any one, it is characterized in that, display control unit, the dynamic infrared thermal imagery generated based on the thermal-image data frame obtained is shown for making display part, and based on multiple subject information that storage medium stores, make display part show the subject indication information of specified quantity simultaneously; Wherein, the subject indication information corresponding to subject information of special display selection portion selection.
5. as claim 1, the thermal imagery recording apparatus described in 2 any one, is characterized in that, display control unit has tree allocation units, the attribute information that level and each level for distributing tree are corresponding; Based on the attribute information of the subject information stored in storage medium, while described display control unit display part is shown infrared thermal imagery that described thermal-image data frame generates, the level of the tree distributed according to tree allocation units by the attribute information of the subject information of specified quantity and attribute information corresponding to each level show.
6. thermal imagery recording apparatus as claimed in claim 1, is characterized in that, described recording unit, records for recording frame frequency according to the rules the thermal-image data frame that acquisition unit obtains continuously continuously.
7. thermal imagery recording apparatus as claimed in claim 1, is characterized in that having task determination portion, for based on the subject information stored in storage medium, determines subject information; Described selection portion selects subject information from the determined subject information of task determination portion.
8. thermal imagery recording apparatus as claimed in claim 1, is characterized in that, described recording unit, and for responding the time-out instruction of regulation, charged timeout process, and under the state of record time-out, response regulation continues instruction, continuation recording processing.
9. thermal imagery recording apparatus as claimed in claim 1, is characterized in that, described recording unit, for responding the time-out instruction of regulation, charged timeout process; Described selection portion, for when suspending, the operation of response user, selects subject information; Described recording unit is under the state of record time-out, and the instruction of response regulation, continues recording processing, and the thermal-image data frame of selected subject information and follow-up acquisition is carried out associated record.
10. thermal imagery kinescope method, comprising:
Shooting step, obtains thermal-image data frame for taking continuously;
Select step, for selecting subject information;
Recording step, for based on dynamically recording instruction, records infrared data frame continuously; When selection step have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
11. thermal imagery kinescope methods, comprising:
Obtaining step, for obtaining thermal-image data frame continuously;
Select step, for selecting subject information;
Recording step, for based on dynamically recording instruction, records infrared data frame continuously; When selection step have selected subject information, by information information-related for described subject, with continuous recording infrared data frame associated record; Wherein, the data that obtain after predetermined processing for obtained thermal-image data frame and/or the thermal-image data frame that obtains of described infrared data frame.
12. as claim 10, and the thermal imagery kinescope method described in 11 any one, is characterized in that, has display and control step, for the multiple subject information stored based on storage medium, makes display part show the subject indication information of specified quantity; Select step, for responding user, the selection of subject indication information being operated, selecting the subject information corresponding with the subject indication information that user selects.
13. thermal imagery kinescope methods as claimed in claim 12, it is characterized in that, display and control step, the dynamic infrared thermal imagery generated based on the thermal-image data frame obtained is shown for making display part, and based on multiple subject information that storage medium stores, make display part show the subject indication information of specified quantity simultaneously; Wherein, the subject indication information corresponding to subject information of step selection is selected in special display.
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Application publication date: 20141217 |