CONTINUOUS-WAVE LINE LASER SCANNING THERMOGRAPHIC APPARATUS AND METHOD FOR NON-DESTRUCTIVE TEST
The present invention refers to a non-destructive inspection (Continuous Wave, CW) laser scanning continuous wave for each phase to phase device and method denoted by processing are disclosed. Structure for detecting deficiency generated etc. developed various non-destructive inspection technique. However non-destructive inspection techniques not simultaneously detecting the deficiency or deficiency and the inner surface of the structure of the existing method, the size of the number that are capable of detecting deficiency one fine inspection processing speed dial setup. In addition, structure due to foreign materials in the presence of an error number point at the inspection door has been requested. In addition, a test time of detecting deficiency in industry in short ports Image stream or, damage inspection fast inspection technologies relatively detectable damage size when higher limit flow tides. The surface condition of structure without significantly affected, non-contact and non-destructive inspection technique for checking the deficiency between embodiment to force a portion of the structure. The, non-contact and a portion of the structure embodiment for inspecting each phase deficiency between phase techniques such as laser techniques and halogen degradation has been developed. The phase and method for the detection techniques, halogen lamp structure a temperature change of the heat exerted the periodic structure phase deficiency testing technique is picked up through a camera structure is infrared. Halogen lamp by a property of a wide region can be tested in a short time, a simple pin is satisfied. In this regard, a compensation registration patent number 1290137 (title of the invention: deficiency detection device and detection method using phase) is call, periodically change the temperature of the object body applied to a thermal source and a thermal inspection, said heat source be changed by has at each phase of the object photographed convex lens, said an inlet to operate in said heat number plower photographed with a digital signal to generate a photographing, said photographed Image recorded in the form of ASCII (ASCII) code phase in the form of ASCII (ASCII) 2D 2D the converter converts said deficiency for protecting a place code number detecting unit receives the water level, said generated digital signals to analog signals and delivering the converted number [...] heat source, said heat source operate at a predetermined cycle and photographed synchronization interface unit, and said interface unit to said output voltage of a temperature of a heat source for said heat source to the operating voltage of the output voltage of the interface number amplification means including, etc. each phase deficiency detecting device using a disclosure. However, halogen lamp as a heat source as an input was not concentrated on any one present. Since the halogen lamp light source is diverging angle remote computer program product and a lower substrate, a position number and intensity when the door number accuracy and precision techniques for detecting damaged hard magnets has been. In addition, each phase techniques using laser, laser structure generated therefrom is picked up through a camera screen toward the infrared heat wave phase deficiency of sensing non-destructive inspection techniques are disclosed. Laser by a property of remote method for producing precision heat source number as well as magnets for improving reliability test can be possible. In this regard, a compensation registration patent number 1320358 call (title of the invention: device for non-destructive examination laser phase locked phase) in, voltage signal function generator, function generator supplied in a signal having current laser diode driver, laser diode driver current supplied by continuously producing a continuous laser irradiating laser to the structure, continuous laser illuminated laser structure heated by measuring phase camera, and water is phase locked loop number and receives information apparatus and method for determining the presence of a normal structure including controller, a device for non-destructive examination laser phase locked phase and for disclosure. Phase locked laser Doppler phase technique, using a laser point style to the structure by generating heat wave, in large areas in a short time to inspect damage detecting step uses a short number about the upper surface and surface that speed dial setup. In the embodiment of the present invention is to solve the aforementioned prior art door number one point provided, continuous linear laser scanning phase structures obtained via structure by processing a portion of the sensing device and method number [...] phase deficiency broadcast receiver. But, in the embodiment is a technical and accomplish as said number is not defined by a technical and number, in yet a further technique can be in the presence of specific number. To achieve technical means for technological and number as described above, according to one aspect of the present invention is phase device, target structure along a linear laser scanning line continuous wave linear laser (Continuous Wave line laser) device having the driving part; said target structure (thermal wave) heat wave generated in said linear laser by measuring heat wave generating an Image phase scanning; acquire an Image from the images by said heat wave phase and said linear laser, said heat wave Image said scanning lines by linear laser based on abnormal heat wave according to the difference between the total heat wave and abnormal response to produce an average Image, abnormal heat wave number (zero-a padding) processing said Image relative to the padded Image accumulates one abnormal region after compression, abnormal region on basis of whether damage alert and damage region Image processing a degradation which output contains information control section number. And, according to another aspect of the present invention device phase through the phase processing method, a continuous wave linear laser (Continuous Wave line laser) target structure along scanning lines in the bus; said heat wave generating phase Image measuring light emitted from the target structure; said heat wave phase Image from the images by obtaining said linear laser; said heat wave number average abnormal response to said entire scanning lines from the images by linear laser Image extracting heat wave; said linear laser according said abnormal heat wave generating abnormal based on a reply Image; abnormal heat wave number (zero-a padding) with respect to said linear laser by after processing said Image is padded accumulates one abnormal region which are compressed into Image; and said abnormal region on basis of whether information output to the front surface of the alert and damage area Image is an Image comprising the following steps. The aforementioned of the present invention and the solution of number one, internal and external damage inspection test equipment and target structure of contact or non-contact processing without mediators can be complete. In addition, the number of the present invention and either an LED, laser heat source is a light rate is diminished by use as a method for producing damage as well as far ear processing unit, laser shape linear (line) by scanning structure by inserting the deficiency can be inspection at a high speed. As a result, deficiency of large structure and curved plane as well as the method for producing method for producing, various shapes at a structure capable of precision/accurate heat wave device on deficiency to reliability is improved. In addition, the present invention is solution heat wave propagation directions through the number and either continuous wave linear laser scanning target coating composition is capable of vertical and horizontal direction, as well as surface damage generated structure pivotably tested internal damages. In addition, the device of the present invention solution of number and either phase/liver deficiency through each element of synchronisation of automated embodiment permits inspection. In addition, number and through which a plurality of separate Image processing schemes of the present invention solution optimized linear laser scanning for each phase rotation, from an external environment can be able to reduce the damage done by Image noise component and integrates an. In the embodiment according to Figure 1 shows a device of the present invention indicating structure of one phase also are disclosed. Figure 2 shows a process of the present invention also one in the embodiment according to the abnormal response to explain the damage region extraction process are disclosed. Figure 3 shows a process of the present invention describe side one in the embodiment according to Image compression also are disclosed. Figure 4 shows a special process of the present invention also one in the embodiment according to Image noise number to explain surface are disclosed. In the embodiment according to Figure 5 shows a method of the present invention also describe sequences for one phase processing are disclosed. The present invention is judged with reference to the drawing below in the embodiment of the present invention in the embodiment for a person with skill in the art is provided to hereinafter to be detailed as follows. However the present invention refers to several different taught herein can be embodied in the form of a in the embodiment is not limited to. The present invention described drawing unambiguously describe when the dispensed portion that is independent, like part subjected to a similar drawing code is configured to receive through the entire specification. In addition, while through a browser with reference to a drawing, name such as represented by the drawing number can be changed according to configuration even drawing, drawing number descriptions corresponding to each drawing number for facilitating sends disclosed is a general outline configuration, feature, function or effect a number being interpreted are not correct. The entire specification, any portion "connected" when that the synthetic resin, this "connected directly" as well as when, its intermediate outer tube when "electrically connected" to another element comprises a unit. In addition, any components that "comprising" when any portion, particularly the opposite substrate [...] number but without other components further can include other components and components, and it is one or more other features, steps, operation, component, piece or a combination of pre-times the number should not understood to presence or additional possibility. The specification in 'section (department)' or 'module' RM, realized by hardware or software unit (unit), using both realized a unit, one of two or more units using hardware possible to realized, even if two or more units are realized by of one piece of hardware. In the embodiment according to Figure 1 shows a device of the present invention indicating structure of one phase also are disclosed. As also shown in the 1, in the embodiment according to one phase of the present invention device (100) also comprises a linear laser the driving part (110), heat wave scanning (120), and degradation processing a number control unit (130) having a predetermined wavelength. Phase device (100) includes a continuous linear laser scanning to obtain target structure through each phase, each phase obtained with respect to the front surface of Image processing whether he or she has outputs Image damage area. Linear laser the driving part (110) includes a target structure (P10) (excitation) with continuous wave linear laser (continuous wave line laser) to each other. As also shown in the 1, linear laser the driving part (110) is a continuous wave laser beam point style radiating magnetic point style laser output (point laser beam) to (111), to point style laser output (111) point style shape to modulate a laser beam outputted from the linear laser beam shape modulation lens (112), continuous linear laser beam target structure (P10) an output linear laser beams (113) having a predetermined wavelength. The, shape modulation lens (112) can have a cylindrical lens (cylindrical lens), not limited to cylindrical lenses and lens modulation can be a variety of shapes. For example, a continuous wave laser beam point style linear in addition rectangular, such as a grid-like beam laser can be used. In addition, linear laser an output (113) also comprises a linear laser beam in scanning direction from a predetermined position located along predetermined target structure (P10) of continuously selectively irradiating a galvanometer scanner (galvanometer scanner) implementation being. Linear laser the driving part (110) continuous wave linear laser beam outputted from the computer program product (P10) sliding along the target structure, the target structure from heat wave (P20) (P10) (themal wave) radiation with each other. Heat wave scanning (120) also comprises a linear laser the driving part (110) along a linear laser beam in scanning direction (P10) generated from the target structure one sealed heat wave measuring substrate. The heat wave scanning (120) is measured from a target structure (P10) produce heat propagation shape on a woman's Image degradation. The heat wave scanning (120) includes a phase Image generated phase processing number control unit (130) delivers to. As also shown in the 1, heat wave scanning (120) a degraded on camera (121) and focusing lens (122) having a predetermined wavelength. The, phase camera (121) is as infrared measuring camera, focusing lens (122) received via the target structure (P10) produce a phase Image as heat propagation shape. Phase processing number control unit (130) includes a number and a gear synchronization signal linear laser the driving part (110) transmits, linear laser the driving part (110) has a continuous wave laser beam to and synchronization signal on the basis of number to dissipate substrate. While at the same time, processing phase number control unit (130) also comprises a linear laser the driving part (110) and the sending number equal to heat wave signal scanning position synchronization signal (120) (P10) heat wave transmitted by a laser beam emitted from the linear target structure runs as follows. In this way linear laser structure to by scanning, a relatively high thermal conductivity (thermal conductivity) sample object due to low thermal conductivity as well as advantageous heat wave generating large region of heat wave generating process from sample to the hard object performing deep inspection deficiency. In addition, target structure together with the inner surface of the deep damage inspection result disclosed. On the other hand, processing phase number control unit (130) includes a heat wave scanning (120) received from the automatic Image processing algorithm applied to the Image (P30) phase with respect to the front surface with an inspection Image processing and outputs a plurality of hierarchies. The, processing phase number control unit (130) is generated with the second portion of the target structure (P10) for visualizing the only damage's health, linear laser scanning target structure (P10) obtained through phase Image with respect damage inspection Image processing of a plurality of hierarchies. Number processing phase control section (130) can be divided into Image processing performed by a process greatly 3 portion. The number processing phase control section (130) of fig. 2 to 4 also refers to detailed inspection Image processing process for each to other. First, each phase processing number control unit (130) is a process for the extraction from images acquired phase abnormal response processing substrate. Figure 2 shows a process of the present invention also one in the embodiment according to the abnormal response to explain the damage region extraction process are disclosed. As aforementioned, due to generated heat wave on the target during structure (P10) linear laser sealed heat propagation phenomenon phase camera (121) is recorded as Image (Rk) from each phase. I.e., as also shown in the 2, linear laser is in scanning direction sequentially along the time phase Image R1 to Rn phase to increase sliding along the bus phase Image (Rk) Image is recorded sequentially. For example, target structure (P10) may be generated on one of release (delamination) is damaged can be regarded as a separate air space. The, target structure (P10) peeling on thermal conductivity of a thermal conductivity of a damaged region other constant region significantly lower than those disclosed. The, linear laser beam target structure (P10) area on the target structure in the thickness direction of the polymers and to heat wave propagation, even higher than that of the other damage region (T) is equal to the temperature value of the constant region. (P10) damaged heat change detection on such targets structure can be extracted. The fourth peripheral region (P10) target structure in which heat propagation region different from damage on opening, an additional processing a number control unit (130) by abnormal heat wave as Image (Ak) overnight. The, abnormal heat wave Image Ak phase linear laser sealed heat wave due to remaining primitive Image (Rk) specify Image (laser non-affected image, Lk) are generated from laser heat wave. Specifically, each phase processing number control unit (130) includes a linear laser beam (i.e., scanning lines) from images each original phase Image (L1 to Ln) by heat wave obtaining other. The number processing phase control section (130) is supplied to all heat wave Image (Lk) store as a difference L averaging each Lk Ak. I.e., 1 to n original phase Image (R1 to Rn) according to heat wave laser Image (L1 to Ln) are linear with laser heat wave is detected and remains, all laser heat wave combining heat wave number from the mean value of the respective Image Image (Lk) damage regions is equal to abnormal heat wave Image (Ak) is left. In Figure 2 is shown as an example second phase Image Rk k Lk Image laser heat wave. The, laser heat wave length on linear laser beam by a laser beam (I) Image (Lk) also comprises a linear scanning position vector ( ) Designated by the other. Length (I) is, on the original phase Image (Rk) linear laser beam width of laser heat wave Image (Lk) remains a thermally responsive fully big. Laser heat wave length (l) also comprises a linear laser beam Image (i.e., heat affected time Δ t) woman climate cooling on linear laser beam scan velocity multiplied can be calculated. In addition, scanning position vector ( ) Position and the direction of the linear laser beam scanning direction by big. Scanning position vector ( ) Based on the temperature value of the greatest find pixel tracking algorithm can be based on formal tracking. I.e., maximum temperature value in the Image of a region having pixels each phase current scanning lines can be tracking for detecting position vector. Next, processing phase number control unit (130) includes a target structure (P10) regions of abnormal heat wave after generating the Image (Ak), Image compression processing has a plurality of hierarchies. Figure 3 shows a process of the present invention describe side one in the embodiment according to Image compression also are disclosed. As also shown in the 3, phase processing number control unit (130) also comprises a linear laser beam generated according a scanning position vector (Ak) all abnormal heat wave Image After processing based on padded number (zero-a padding) accumulates, one abnormal region (A) Image can be compressed into the substrate. Then, each phase processing number control unit (130) for special processing noise number damaged region is abnormal region Image (A) clearly phenoxyethanol. Figure 4 shows a special process of the present invention also one in the embodiment according to Image noise number to explain surface are disclosed. As also shown in the 4, processing phase number control unit (130) for binary processing is abnormal region Image (A) digitized using Image (B) generate musical sound. The processing phase number control unit (130) includes a binary Image (B) (P10) target structure in order finally Image noise number of scenes in the middle region by performing filtering volatile final damage inspection Image (F) generate musical sound. The, Image noise number median filtering (median filtering) can be processing as transmission direction. The web plate is damage to inspection by Image processing for each phase Image, target structure (P10) for inspection region oxidant area permits visualization shape extraction and damage. Phase processing number control unit (130) includes a damage inspection Image processing based on the result of damage to target structure (P10) (deficiency) checks the, damage as well as damage for the visualizing a segmentation region upon detection alerts can be. Hereinafter, with reference to the device of the present invention also 5 in the embodiment according to phase one (100) through, damage to continuous wave linear laser scanning according to detailed visualization method to other. In the embodiment according to Figure 5 shows a method of the present invention also describe sequences for one phase processing are disclosed. First, a signal and synchronization signal to predetermined number (P10) product (S510) decodes the target structure continuous wave linear laser beam. The, continuous linear laser beam in scanning direction continuously along the predetermined irradiated substrate. Linear laser beam radiation heat wave on the excited target structure (P10) are disclosed. The, target structure (P10) produce a heat wave emitted from the measured phase Image (S520). The, heat wave infrared imaging camera can be processed via a phase measurement and phase, depending on the position of the laser beam scanning direction along linear sequentially illuminate the phase images can be recorded. Then, with respect to the front surface of each phase images recorded damage inspection Image processing for processing substrate (S530) damage region visualization. The, damage inspection Image processing, processing for extracting original phase images are individually abnormal response, generated by abnormal heat wave images extracted abnormal response accumulates one abnormal region which are compressed into Image processing, Image noise and abnormal region number stored in the damage region clearly visualizing comprises processing the wetting ability. This damage inspection Image processing during the aforementioned described in agent of 2 to 4 is also included in the same or similar description content dispensed to each other. Then, the inside surface and at least one target structure (P10) damage inspection Image processing dependent upon a result of generated information inform whether damage, damage inspection Image processes both outputs (S540) final damage inspection Image. The processing method according to an embodiment of the present invention than for non-destructive examination phase, such as program modules executed by computer executable by computer can be implemented as in the form of recording medium including instruction set. A computer readable medium may be any available medium that can be accessed by use of computer, volatile and non-volatile media, removable and non-removable media containing both substrate. In addition, the computer readable media comprises computer storage media and communication medium may include both. Computer storage medium having stored thereon computer-readable instructions, data structures, program modules or other data embodied any method or techniques for storing information such as volatile and non-volatile, separable and non-removable media containing both substrate. Communication media typically includes computer-readable instructions, data structures, program modules, or carriers such as modified data signal of other data, or other transfer mechanism which, includes any information delivery media. In case that the description of the invention which is for example, of the present invention technical idea of the present invention is provided to a person with skill in the art or essential characteristics without changing other form may be understand easily outputted are disclosed. In the embodiment described above the exemplary non-limiting all sides are understood to which must substrate. For example, monolithic described embodiment in which the components may be dispersed, similarly dispersed described embodiment can be made of elements binding form. In addition, in the embodiment of the present invention method and system described in conjunction but specific, their components or operation implemented using some or all of computer system having a general-purpose hardware architecture may be filled. Detailed description of the present invention are represented by range rather than carry claim, claim meaning of the general outline of the form of the present invention evenly and items as well as some all changing or modified range should interpreted. 100: Device phase 110: The driving part linear laser continuous wave 120: Heat wave scanning 130: Number processing phase control section In a thermal imaging process, a thermographic apparatus according to the present invention excites a continuous-wave line laser along a scanning line on a target structure, generates a thermal image by measuring a thermal wave radiated from the target structure, obtains a thermal wave image by a line laser from the thermal image, extracts an abnormal response by subtracting an average of the thermal wave image on the entire scanning line from the thermal wave image by the line laser, generates an abnormal thermal wave image based on the abnormal response by the line laser, obtains one compressed abnormal region image by applying zero-padding to the thermal wave image by the line laser and accumulating the thermal wave image, and outputs a damage information notification and a damaged region image based on the abnormal region image. COPYRIGHT KIPO 2017 In each phase device, target structure along a linear laser scanning line continuous wave linear laser (Continuous Wave line laser) device having the driving part; said target structure (thermal wave) heat wave generated in said linear laser by measuring heat wave generating an Image phase scanning; acquire an Image from the images by said heat wave phase and said linear laser, said heat wave Image said scanning lines by linear laser based on abnormal heat wave according to the difference between the total heat wave and abnormal response to produce an average Image, abnormal heat wave number (zero-a padding) processing said Image relative to the padded Image accumulates one abnormal region after compression, abnormal region on basis of information notifying whether damage including a phase control section number device processing a degradation which output Image area and damage. According to Claim 1, said phase processing number the fishermen, said linear laser from a thermally responsive fully the player is region by said value of said linear laser scanning position vector specifying Image heat wave phase linear laser device. According to Claim 2, said scanning position vector, said linear laser scanning direction depending on the direction is set, up to a maximum temperature value based on pixel tracking algorithm is to find techniques tracked in accordance phase device. According to Claim 1, said phase processing number the fishermen, said heat wave number for each said scanning and said linear laser device having a signal and synchronization signal phase linear laser transmitting device. According to Claim 1, said phase processing number the fishermen, said abnormal region last filters volatile phase processing and Image noise number damage inspection Image Image generating, said output device as said final damage inspection Image damage area Image is an Image phase. According to Claim 5, using median filtering is volatile (median filtering) filtering said Image noise number phase device. Device through each phase in each phase processing method, a continuous wave linear laser (Continuous Wave line laser) target structure along scanning lines in the bus; said heat wave generating phase Image measuring light emitted from the target structure; said heat wave Image from the images by obtaining said linear laser phase; said heat wave number average abnormal response to said scanning lines from the Image of the whole linear laser by extracting heat wave Image; said linear laser according said abnormal heat wave generating abnormal based on a reply Image; by said abnormal heat wave number (zero-a padding) is padded with respect to said linear laser Image after processing which are compressed into Image accumulates one abnormal region; and said abnormal region on basis of whether information outputting phase processing method including damage alert and damage region Image. According to Claim 7, heat wave obtained by linear laser said step, said linear laser from a thermally responsive fully value with the value of the player is region said linear laser scanning position vector phase processing method designated by said linear laser Image heat wave. According to Claim 8, said scanning position vector, said linear laser scanning direction depending on the direction is set, up to a maximum temperature value based on pixel tracking algorithm is to find techniques tracked in accordance phase processing method. According to Claim 7, said linear continuous wave laser scanning lines for bus number along a signal and synchronization signal and, said said heat wave emitted from the target structure for generating a signal and number measured phase Image creates and outputs a synchronization signal further including phase processing method. According to Claim 7, which are compressed into Image after said one abnormal region, said abnormal region Image phase processing and Image noise generating additionally includes a number of special filters last damage inspection Image, said Image processing method outputs said damage area Image is an Image as final damage inspection phase. According to Claim 11, median filtering (median filtering) phase processing method using said Image noise number descriptions being resized.
