CN111756967A - Intelligent infrared image acquisition system and method for charged equipment - Google Patents
Intelligent infrared image acquisition system and method for charged equipment Download PDFInfo
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- CN111756967A CN111756967A CN202010414363.5A CN202010414363A CN111756967A CN 111756967 A CN111756967 A CN 111756967A CN 202010414363 A CN202010414363 A CN 202010414363A CN 111756967 A CN111756967 A CN 111756967A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
Abstract
The invention discloses an intelligent infrared image acquisition system and method of a charged device, which comprises a thermal image device, a holder, a support and a diagnosis system, wherein the thermal image device comprises a controller, a display and an infrared camera device; the controller includes that casing, casing are provided with main control chip, memory, communication module and power supply unit and state memory, communication module and power supply unit and be connected with main control chip electricity respectively, infrared camera equipment's signal output part is connected with main control chip's collection end electricity, the input of display screen is connected with main control chip's input electricity. The device can adjust infrared camera equipment and shoot angle and height, and the infrared picture standardization of gathering is high, improves electrified equipment's failure diagnosis rate.
Description
Technical Field
The invention relates to the technical field of charged equipment infrared diagnosis, in particular to an intelligent infrared image acquisition system and method of charged equipment.
Background
The infrared detection is a conventional and effective detection mode in electrified detection of power grid power equipment, has the advantages of being long in distance, non-contact, capable of imaging in real time and the like, the infrared thermal imaging technology is used for detecting the power equipment in the whole detection process, the thermal defects possibly existing in the equipment are found through analyzing and comparing the infrared thermal image of the equipment, the fault problem existing in the power equipment is found in a predictable mode, and the power equipment is prevented from being damaged seriously. At present, infrared detection is widely applied to power transmission and distribution systems of various voltage classes.
Although the power workers can judge the infrared thermal defects of the traditional power equipment based on the 'infrared diagnosis application standard of the electrified equipment', the infrared professional knowledge required by the standard is high, the included equipment defect diagnosis rules are complex, and most front-line power workers are not skilled, so that the situations of missed detection and false detection occur in the actual detection process. In addition, the temperature data obtained by infrared detection has deviation due to different loads, environments, materials and the like of the same equipment, and the result of infrared diagnosis can be directly influenced.
In addition, conventional infrared detection has no standard infrared shooting flow, and infrared thermographs shot by the same equipment at different times cannot be uniformly compared due to different angles and sizes. Traditional infrared image collection is through the artifical handheld infrared image collection device of personnel of patrolling and examining, because the angle and the height difference of shooting and artifical shooting have the error of shake, the image contrast nature of gathering often is not high, follow-up to the analysis of image and the degree of difficulty of modelling big.
Disclosure of Invention
The invention aims to solve the problem that image data acquired by infrared images of the existing electrified equipment are irregular, and provides an intelligent infrared image acquisition system and method of the electrified equipment.
In order to achieve the technical purpose, the invention provides a technical scheme that the intelligent infrared image acquisition system of the charged equipment comprises a thermal image device, a holder, a support and a diagnosis system, wherein the thermal image device comprises a controller, a display and an infrared camera device, the controller is in communication connection with the remote diagnosis system, the infrared camera device and the display are respectively connected with the controller in a clamping manner, the holder is detachably connected with the base of the controller, and the support is hinged with the holder. In this scheme, infrared camera equipment's focus has guaranteed that infrared camera equipment's focus plumb line is put at the geometric centre of tripod in the geometric centre of cloud platform, makes infrared camera equipment be in the horizontality always, and infrared camera equipment can rotate at the cloud platform upper level, and the angle is shot in the adjustment, and the support can be adjusted the cloud platform according to the hole on ground and be in the horizontality all the time to the length of support is adjustable, and then adjusts infrared camera equipment's shooting height.
Preferably, the controller comprises a shell, a main control chip, a memory, a communication module and a power supply unit are arranged in the shell, the memory, the communication module and the power supply unit are respectively electrically connected with the main control chip, the signal output end of the infrared camera equipment is electrically connected with the acquisition end of the main control chip, and the input end of the display screen is electrically connected with the input end of the main control chip. In this scheme, infrared camera gathers electrified equipment's infrared picture, carry out format conversion through main control chip, and then the storage is in the memory, communication module can adopt 3G 4G or GPRS module, main control chip adopts STM32 model singlechip, main control chip carries out data transmission through communication module and remote data processing terminal, image information through the display real-time display collection, according to the height and the angle of the image information adjustment infrared camera equipment collection image of gathering, can improve the efficiency of gathering effective picture.
Preferably, the support comprises a first support rod, a second support rod and a third support rod, the first support rod, the second support rod and the third support rod have the same structure, and the first support rod, the second support rod and the third support rod are respectively hinged with a chassis of the holder; first branch includes supporting part and regulating part, the connection can be dismantled to supporting part and regulating part, the supporting part is the light aluminum pipe with adjustable length, the regulating part is an oil gas cylinder, the oil gas cylinder is including cylinder and push rod, the lower extreme of push rod passes through piston and cylinder swing joint, the upper end of push rod is articulated with the chassis of cloud platform, the lower extreme and the aluminium can threaded connection of cylinder. In the scheme, the tripod formed by the three supports is most stable; the supporting part and the adjusting part are detachably connected to facilitate carrying and installation of the support, and the length of the adjusting part can be adjusted according to gravity, so that the holder is continuously kept in a balanced horizontal state.
Preferably, the lower end of the cylinder is provided with two vent valves, the vent valves are communicated with an air chamber of the cylinder, and the two vent valves are respectively communicated with the cylinders on the two adjacent brackets. In this scheme, the regulating part on the three branch passes through the trachea intercommunication, can adjust the length of each regulating part by oneself according to the hollow degree on ground, and then continuously keeps the cloud platform in balanced horizontality.
Preferably, the holder comprises a base plate, a rotating disc and a base, the base plate is installed at the lower end of the base, the rotating disc is arranged at the upper end of the base and is rotatably connected with the base, and a shell of the controller is detachably connected with the rotating disc. In the scheme, the controller can horizontally rotate 360 degrees around the rotating disc.
Preferably, the chassis is provided with three wedge-shaped grooves which are uniformly distributed in the axial direction, the groove surfaces of the wedge-shaped grooves and the horizontal plane clamping feet are 30 degrees, and one ends of the first support rod, the second support rod and the third support rod are respectively hinged with the bottom ends of the wedge-shaped grooves. In this scheme, the support angle that branch can be restricted to the wedge groove increases the robustness of support.
Preferably, a limiting convex ring is arranged on the whole body of the rotating disc, a cylindrical opening is formed in the base, a groove surface matched with the limiting convex ring is arranged on the inner circumferential surface of the cylindrical opening, a plurality of rolling mechanisms are radially distributed on the lower end surface of the rotating disc, and the rotating disc is in rolling connection with the bottom end of the cylindrical opening; the rolling mechanism is including cylindrical slotted hole, spring and steel ball, the cylindrical slotted hole is seted up the bottom of rolling disc, the one end of spring and the bottom fixed connection of cylindrical slotted hole, the other end and the steel ball of spring are contradicted, the bottom of cylindrical mouth radially is provided with the notch that matches the steel ball, half the drop-in notch of steel ball diameter. In this scheme, when the rolling disc rotated, steel ball compression spring moved up, got into next notch, and the distribution density of axial notch has decided the precision of horizontal adjustment, can specifically set up as required.
An intelligent infrared image acquisition method of a charged device is suitable for an intelligent infrared image acquisition system of the charged device, and comprises the following steps:
s1, adjusting the height of the holder and the shooting angle of the infrared camera equipment, collecting the infrared image of the charged equipment, and storing the infrared image in a storage unit of the controller;
s2, a remote diagnosis system acquires the infrared image in the memory, wherein the remote diagnosis system comprises an image reading module, a display module, a filtering preprocessing module, an automatic threshold segmentation module and a size detection unit; sending the infrared image to a display module and a filtering preprocessing module;
s3, the filtering preprocessing module carries out filtering processing on the marked light spot image and sends the filtered infrared image to the automatic threshold segmentation module;
s4, the automatic threshold segmentation module processes the filtered infrared image by adopting an automatic threshold segmentation algorithm, and the specific process is as follows:
firstly, selecting a marked light spot area in an infrared image by adopting a target window to obtain a target area;
carrying out binarization processing on the selected target area to separate and mark the light spot and the background area;
s5, the spot parameter extraction module screens and geometrically compensates spots of marked spots extracted after binarization to obtain ideal effective spots, the size and the center coordinate of the effective spots are obtained by calculating the area of the effective spots, and the size and the center coordinate of the effective spots obtained by calculation are sent to the display module to be displayed in real time;
and S6, adjusting the selection of the size of the target window in the automatic threshold segmentation module according to the calculated size of the effective light spot and the center coordinate feedback so as to ensure that the target window can move along with the effective light spot.
The automatic threshold segmentation light spot center and size detection unit further comprises a gray level extraction module, the image reading module is used for reading an infrared image acquired by infrared camera equipment from a memory of the remote diagnosis system and sending the infrared image to the gray level extraction module, and the gray level extraction module is used for extracting the gray level of the marked light spot image to obtain a marked light spot gray level image.
The infrared camera equipment is used for collecting marked light spots formed by irradiating a light source on the surface of the charged equipment, and comprises a CCD camera and an imaging lens, wherein the CCD camera is used for shooting the marked light spots on the surface of the charged equipment, and the imaging lens is used for collecting infrared images and storing the infrared images in a memory in the controller through a data transmission interface.
According to the intelligent infrared image acquisition system and method for the charged equipment, the infrared camera equipment is arranged on the holder and the support, the support can adjust the height of the infrared camera equipment and always keep the holder horizontal, the angle shot by the infrared camera equipment can be manually adjusted horizontally by adjusting the holder, the acquired infrared image is high in standardization, and the inspection efficiency is improved; whether the acquired image is effective or not is judged through a remote diagnosis system, and therefore the fault diagnosis efficiency of the power equipment is improved.
Drawings
Fig. 1 is a structural diagram of a portable infrared imaging acquisition system of a charged device according to the invention.
Fig. 2 is a chassis structure diagram of a portable infrared imaging acquisition system of a charged device according to the present invention.
Fig. 3 is a structure diagram of a rotating disc of a portable infrared imaging acquisition system of a charged device according to the present invention.
Fig. 4 is a structural diagram of a rolling mechanism of the portable infrared imaging acquisition system of the charged device.
The notation in the figure is: 11-a controller, 12-infrared camera equipment, 13-a display, 2-a tripod head, 21-a rotating disc, 22-a chassis, 211-a limit convex ring, 212-a cylindrical slot hole, 213-a spring, 214-a steel ball, 221-a wedge-shaped groove, 31-a first supporting rod, 32-a second supporting rod, 33-a third supporting rod and 311-a cylinder.
Detailed Description
For the purpose of better understanding the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention with reference to the accompanying drawings and examples should be understood that the specific embodiment described herein is only a preferred embodiment of the present invention, and is only used for explaining the present invention, and not for limiting the scope of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts shall fall within the scope of the present invention.
As shown in fig. 1, a portable infrared imaging acquisition system of a charged device is configured as a structure diagram, which includes a support, a cradle head 2, a diagnostic system and a thermal imaging device, wherein the thermal imaging device includes a controller 11, a display 13 and an infrared camera device 12, the infrared camera device 12 and the display 13 are respectively connected with the controller 11 in a clamping manner, the base of the controller 11 is detachably connected with the cradle head 2, and the support is hinged to the cradle head 2.
The controller 11 includes the casing be provided with main control chip, memory, communication module and power supply unit in the casing, memory, communication module and power supply unit are connected with main control chip electricity respectively, the signal output part of infrared camera 12 is connected with main control chip's collection end electricity, the input of display screen is connected with main control chip's input electricity.
The support comprises a first support rod 31, a second support rod 32 and a third support rod 33, the first support rod 31, the second support rod 32 and the third support rod 33 have the same structure, and the first support rod 31, the second support rod 32 and the third support rod 33 are respectively hinged with the chassis 22 of the holder 2; the first supporting rod 31 comprises a supporting part and an adjusting part, the supporting part and the adjusting part are detachably connected, the supporting part is a light aluminum pipe with adjustable length, the adjusting part is an oil-gas cylinder 311, the oil-gas cylinder 311 comprises a cylinder 311 and a push rod, the lower end of the push rod is movably connected with the cylinder 311 through a piston, the upper end of the push rod is hinged with the chassis 22 of the holder 2, and the lower end of the cylinder 311 is in threaded connection with an aluminum tank; the lower end of the cylinder is provided with two vent valves, the vent valves are communicated with an air chamber of the cylinder 311, and the two vent valves are respectively communicated with the cylinders 311 on the two adjacent brackets.
The holder 2 comprises a chassis 22, a rotating disc 21 and a base, the chassis 22 is installed at the lower end of the base, the rotating disc 21 is arranged at the upper end of the base and is rotatably connected with the base, and a shell of the controller 11 is detachably connected with the rotating disc 21.
As shown in fig. 2, the chassis 22 is provided with three wedge-shaped grooves 221 which are uniformly distributed in the axial direction, the groove surface of each wedge-shaped groove 221 is 30 degrees to the horizontal plane clamping leg, and one end of each of the first support rod 31, the second support rod 32 and the third support rod 33 is hinged to the bottom end of each wedge-shaped groove 221.
As shown in fig. 3, a limiting convex ring 211 is arranged on the circumference of the rotating disc 21, a cylindrical opening is formed in the base, a groove surface matched with the limiting convex ring 211 is arranged on the inner circumferential surface of the cylindrical opening, a plurality of rolling mechanisms are radially distributed on the lower end surface of the rotating disc 21, and the rotating disc 21 is in rolling connection with the bottom end of the cylindrical opening.
As shown in fig. 4, the rolling mechanism includes a cylindrical slot 212, a spring 213 and a steel ball 214, the cylindrical slot 212 is opened at the bottom end of the rotating disc 21, one end of the spring 213 is fixedly connected with the bottom end of the cylindrical slot 212, the other end of the spring 213 is abutted against the steel ball 214, a slot matched with the steel ball 214 is radially arranged at the bottom end of the cylindrical opening, and half of the diameter of the steel ball 214 falls into the slot.
An intelligent infrared image acquisition method of a charged device is suitable for an intelligent infrared image acquisition system of the charged device, and comprises the following steps:
s1, adjusting the height of the holder and the shooting angle of the infrared camera equipment, collecting the infrared image of the charged equipment, and storing the infrared image in a storage unit of the controller;
s2, a remote diagnosis system acquires the infrared image in the memory, wherein the remote diagnosis system comprises an image reading module, a display module, a filtering preprocessing module, an automatic threshold segmentation module and a size detection unit; sending the infrared image to a display module and a filtering preprocessing module;
s3, the filtering preprocessing module carries out filtering processing on the marked light spot image and sends the filtered infrared image to the automatic threshold segmentation module;
s4, the automatic threshold segmentation module processes the filtered infrared image by adopting an automatic threshold segmentation algorithm, and the specific process is as follows:
firstly, selecting a marked light spot area in an infrared image by adopting a target window to obtain a target area;
carrying out binarization processing on the selected target area to separate and mark the light spot and the background area;
s5, the spot parameter extraction module screens and geometrically compensates spots of marked spots extracted after binarization to obtain ideal effective spots, the size and the center coordinate of the effective spots are obtained by calculating the area of the effective spots, and the size and the center coordinate of the effective spots obtained by calculation are sent to the display module to be displayed in real time;
and S6, adjusting the selection of the size of the target window in the automatic threshold segmentation module according to the calculated size of the effective light spot and the center coordinate feedback so as to ensure that the target window can move along with the effective light spot.
The automatic threshold segmentation light spot center and size detection unit further comprises a gray level extraction module, the image reading module is used for reading an infrared image acquired by infrared camera equipment from a memory of the remote diagnosis system and sending the infrared image to the gray level extraction module, and the gray level extraction module is used for extracting the gray level of the marked light spot image to obtain a marked light spot gray level image.
The infrared camera equipment is used for collecting marked light spots formed by irradiating a light source on the surface of the charged equipment, and comprises a CCD camera and an imaging lens, wherein the CCD camera is used for shooting the marked light spots on the surface of the charged equipment, and the imaging lens is used for collecting infrared images and storing the infrared images in a memory in the controller through a data transmission interface.
The above-mentioned embodiments are preferred embodiments of the intelligent infrared image capturing system and method for a charged device according to the present invention, and the scope of the present invention is not limited thereto, and all equivalent changes in shape and structure according to the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a live equipment's infrared image acquisition system of intelligence which characterized in that:
the system comprises a thermal imaging device, a cradle head, a support and a diagnosis system, wherein the thermal imaging device comprises a controller, a display and an infrared camera device, the controller is in communication connection with the remote diagnosis system, the infrared camera device and the display are respectively connected with the controller in a clamping mode, the cradle head is detachably connected to the base of the controller, and the support is hinged to the cradle head.
2. The intelligent infrared image acquisition system of charged equipment according to claim 1, characterized in that:
the controller comprises a shell, a main control chip, a memory, a communication module and a power supply unit are arranged in the shell, the memory, the communication module and the power supply unit are respectively electrically connected with the main control chip, the signal output end of the infrared camera equipment is electrically connected with the acquisition end of the main control chip, and the input end of the display screen is electrically connected with the input end of the main control chip.
3. The intelligent infrared image acquisition system of charged equipment according to claim 1, characterized in that:
the bracket comprises a first supporting rod, a second supporting rod and a third supporting rod, the first supporting rod, the second supporting rod and the third supporting rod have the same structure, and the first supporting rod, the second supporting rod and the third supporting rod are respectively hinged with a chassis of the holder; first branch includes supporting part and regulating part, the connection can be dismantled to supporting part and regulating part, the supporting part is the light aluminum pipe with adjustable length, the regulating part is an oil gas cylinder, the oil gas cylinder is including cylinder and push rod, the lower extreme of push rod passes through piston and cylinder swing joint, the upper end of push rod is articulated with the chassis of cloud platform, the lower extreme and the aluminium can threaded connection of cylinder.
4. The intelligent infrared image acquisition system of charged equipment according to claim 3, characterized in that:
the lower end of the cylinder is provided with two vent valves, the vent valves are communicated with an air chamber of the cylinder, and the two vent valves are respectively communicated with the cylinders on the two adjacent brackets.
5. The intelligent infrared image acquisition system of charged equipment according to claim 2, characterized in that:
the cradle head comprises a base plate, a rotating disc and a base, wherein the base plate is installed at the lower end of the base, the rotating disc is arranged at the upper end of the base and is rotatably connected with the base, and a shell of the controller is detachably connected with the rotating disc.
6. The intelligent infrared image acquisition system of charged equipment according to claim 5, characterized in that:
the chassis is provided with three wedge-shaped grooves which are axially and uniformly distributed, the groove surfaces of the wedge-shaped grooves and the horizontal plane clamping feet are 30 degrees, and one ends of the first supporting rod, the second supporting rod and the third supporting rod are respectively hinged with the bottom ends of the wedge-shaped grooves.
7. The intelligent infrared image acquisition system of charged equipment according to claim 5, characterized in that:
a limiting convex ring is arranged on the whole body of the rotating disc, a cylindrical opening is formed in the base, a groove surface matched with the limiting convex ring is arranged on the inner circumferential surface of the cylindrical opening, a plurality of rolling mechanisms are radially distributed on the lower end surface of the rotating disc, and the rotating disc is in rolling connection with the bottom end of the cylindrical opening; the rolling mechanism is including cylindrical slotted hole, spring and steel ball, the cylindrical slotted hole is seted up the bottom of rolling disc, the one end of spring and the bottom fixed connection of cylindrical slotted hole, the other end and the steel ball of spring are contradicted, the bottom of cylindrical mouth radially is provided with the notch that matches the steel ball, half the drop-in notch of steel ball diameter.
8. An intelligent infrared image acquisition method of a charged device, which is suitable for the intelligent infrared image acquisition system of the charged device as claimed in claim 1, and is characterized in that: the method comprises the following steps:
s1, adjusting the height of the holder and the shooting angle of the infrared camera equipment, collecting the infrared image of the charged equipment, and storing the infrared image in a storage unit of the controller;
s2, a remote diagnosis system acquires the infrared image in the memory, wherein the remote diagnosis system comprises an image reading module, a display module, a filtering preprocessing module, an automatic threshold segmentation module and a size detection unit; sending the infrared image to a display module and a filtering preprocessing module;
s3, the filtering preprocessing module carries out filtering processing on the marked light spot image and sends the filtered infrared image to the automatic threshold segmentation module;
s4, the automatic threshold segmentation module processes the filtered infrared image by adopting an automatic threshold segmentation algorithm, and the specific process is as follows:
firstly, selecting a marked light spot area in an infrared image by adopting a target window to obtain a target area;
carrying out binarization processing on the selected target area to separate and mark the light spot and the background area;
s5, the spot parameter extraction module screens and geometrically compensates spots of marked spots extracted after binarization to obtain ideal effective spots, the size and the center coordinate of the effective spots are obtained by calculating the area of the effective spots, and the size and the center coordinate of the effective spots obtained by calculation are sent to the display module to be displayed in real time;
and S6, manually adjusting the selection of the size of the target window in the automatic threshold segmentation module according to the calculated size of the effective light spot and the center coordinate feedback so as to ensure that the target window can move along with the effective light spot.
9. The intelligent infrared image acquisition method for the charged-device as claimed in claim 8, characterized in that:
the automatic threshold segmentation light spot center and size detection unit further comprises a gray level extraction module, the image reading module is used for reading an infrared image acquired by infrared camera equipment from a memory of the remote diagnosis system and sending the infrared image to the gray level extraction module, and the gray level extraction module is used for extracting the gray level of the marked light spot image to obtain a marked light spot gray level image.
10. The intelligent infrared image acquisition method for the charged-device as claimed in claim 9, wherein:
the infrared camera equipment is used for collecting marked light spots formed by irradiating a light source on the surface of the charged equipment, and comprises a CCD camera and an imaging lens, wherein the CCD camera is used for shooting the marked light spots on the surface of the charged equipment, and the imaging lens is used for collecting infrared images and storing the infrared images in a memory in the controller through a data transmission interface.
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| CN207541010U (en) * | 2017-12-13 | 2018-06-26 | 中新红外科技（武汉）有限公司 | A kind of portable infrared detection device |
| CN109803121A (en) * | 2019-01-17 | 2019-05-24 | 北京国金源富科技有限公司 | Automatic collection video equipment and system in Application of Power Metering Instruments quality check process |
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