KR20160041756A - Movable type facilities detecting device and facilities maintenance method - Google Patents

Movable type facilities detecting device and facilities maintenance method Download PDF

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KR20160041756A
KR20160041756A KR1020150124420A KR20150124420A KR20160041756A KR 20160041756 A KR20160041756 A KR 20160041756A KR 1020150124420 A KR1020150124420 A KR 1020150124420A KR 20150124420 A KR20150124420 A KR 20150124420A KR 20160041756 A KR20160041756 A KR 20160041756A
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facility
facilities
image
unit
inspection apparatus
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KR1020150124420A
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KR101732085B1 (en
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김양수
주명학
김재현
우영춘
홍은정
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(주)아와소프트
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8854—Grading and classifying of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

The present invention discloses a mobile facility inspection apparatus and a facility maintenance management method. The present invention is a system for inspecting a state change of a facility by moving or self- When the facility is photographed and analyzed through the video equipment, it is possible to more precisely check the state change such as cracks or breakage of the facility by increasing the sharpness of the image information , Analysis of state changes such as cracks or breakage of the inspected facilities through the mobile facility inspection system, automatic selection of the maintenance priority for the facilities according to the analysis result, and the required budget for the selected priority facilities is automatically The efficiency of the maintenance of the facility is improved All.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a movable facility inspection apparatus and a facility maintenance method,

The present invention can be applied to a bridge, a dam, a tunnel, a jet fan installed in a bridge, a dam and a tunnel, a lighting system, a vehicle detection system (VDS), a lane control system (LCS) ), A VMS (Variable Message Sign), and the like. The present invention relates to a technique for maintaining and managing a facility from the inspection result. More specifically, The facilities are photographed and analyzed to check the status changes such as cracks or breakage of the facilities. In addition, the maintenance priority for the facilities is automatically selected from the change in the status of the identified facilities, The system is designed to automatically calculate the required budget for the facility and to improve the maintenance efficiency of the facility. The present invention relates to a method for maintaining a dung material.

Generally, all facilities including bridges, dams and tunnels are subject to degradation and deterioration over time due to natural and environmental factors. In order to maintain the functions of the aging facilities and to prolong the life span, And efficient inspection and diagnosis should be carried out.

The most basic survey item to perform such inspection and diagnosis is the appearance survey. Inspection of cracks and breaks, especially in the appearance survey, is very important factor in evaluating the inside and outside conditions of the facility and determining the items, procedures and methods of local precision safety diagnosis in the next step.

Existing representative methods of appearance inspection for cracks and breakage are visual inspection by manpower. Visual inspection lacks objectivity because it can not quantitatively express the results and can not be compared with other test results and therefore relies on personal knowledge and experience.

In addition to the history of the surrounding conditions, as well as the fact that the current state can not be accurately grasped, it is impossible to compare with past inspection results, and even experienced technicians who have difficulties in accessing invisible areas such as concrete or manpower I can not find it.

Particularly, in the case of cracks and breakage, it is impossible to obtain objective data because most of them are visually confirmed without using a measuring instrument capable of quantitative judgment in general. In the case of a large-sized tunnel, a bridge, It is almost impossible to conduct the inspection.

Conventionally, a method for measuring a state change of a facility is disclosed in Japanese Laid-Open Patent Publication No. 2001-0094657 (published on November 11, 2001), which detects a defect of a bridge through a robot equipped with a camera, 10-2008-0078167 (published on Aug. 27, 2008), the state of the facility is detected by the laser scanning method, And the change of the state of the space was measured.

However, the inspection equipments of the prior art have disadvantages that they are not free to move. In particular, when it is desired to inspect a state change such as a crack or breakage of a surface of a tunnel facility, the measurement distance can not be effectively controlled , Due to the lack of this control function, the sharpness of the image through the image equipment was degraded, which made the analysis difficult.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide a method and apparatus for inspecting a state change of a facility by moving or self- A movable facility inspection device that allows a user to more precisely check the state change such as cracks or breakage of the facility by raising the sharpness of the image information when photographing and analyzing the facility through the video equipment, The purpose is to provide.

Another object of the present invention is to analyze the state changes such as cracks or breakage of the inspected facilities through the mobile facility inspection apparatus and to automatically select the maintenance priority for the facilities according to the analysis result, It is intended to provide a facility maintenance method that improves the efficiency of the maintenance of the facilities while automatically calculating the required budget for the facilities.

The above and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which: FIG. An image processing unit installed in the fixing member and photographing a vehicle moving speed or a facility to be inspected at the time of self-moving of the fixing member, by moving pictures or photographs; And a moving image or a photograph having a perspective sensed by the image processing unit is converted into an image file and a minimum unit of analysis image is extracted from each frame of the moving image or photograph according to the moving speed in the converted image, An analysis unit for analyzing the change; .

In addition, the portable facility condition inspection apparatus is electrically connected to the portable generator so as to receive power from the portable generator.

The fixing member may include: a lower support having a first caster; A vertical support vertically raised from the center of the lower support and adjustable in height according to a fluid supplied or returned at a constant pressure; An upper support detachably coupled to an upper end of the vertical support, the upper support receiving the image processing unit; .

In addition, the lower support is coupled to a magnet fixedly attached to the vehicle.

The vertical support is composed of a plurality of vertically adjustable vertical rods, and the height of the vertical rod is controlled by a fluid supply unit that supplies or returns a fluid of a predetermined pressure through the supply line.

Further, the fluid is air or working oil.

In addition, the vertical rods constituting the multi-stages are constructed so that multi-stage anti-rotation rods are coupled in parallel through the fixing portion to prevent rotation of the vertical rods.

In addition, the vertical rod and the anti-rotation rod constituting the multi-stages are connected to each other through a connection portion.

Further, the upper support includes a first plate coupled with the vertical rod and the anti-rotation rod; A second plate coupled to the first stationary frame; And an upper frame which is detachably coupled to the second plate; .

In addition, a hooking ring is formed on the bottom surface of the upper frame, and a binding portion is formed on the second plate so as to be engaged with the hooking ring.

The upper support is provided with a collision sensor for outputting a warning sound according to the distance to the facility when the height of the vertical support is adjusted to prevent collision with the facility.

In addition, the movable facility inspection apparatus includes a distance measuring device for checking the height of the vertical support, which is composed of multi-stage vertical rods, when the height of the vertical support is adjusted.

The image processing unit may further include: a pan tilt unit accommodated in the fixing member; A photographing unit which is fixed to the pan tilt unit to adjust a photographing angle, and photographs the facility with a moving picture or a photograph while the vehicle moves or the self-moving state of the stationary member; And an illumination unit accommodated in the fixing member in multiple stages, the illumination unit providing illumination upon photographing a moving picture or a photograph of the photographing unit; .

The panning and tilting unit is configured to adjust the angle of view by the control terminal or the remote management server using a wireless communication network.

In addition, a moving picture or a photograph photographed by the photographing unit is transmitted to a control terminal or a management server at a remote place through a wireless communication network and displayed.

The control terminal is a mobile terminal having an application for controlling the angle of the pan tilt part and the illumination part and controlling the photographing of the photographing part or the photographing of the photographing part and the mobile terminal has a remote control and maintenance program And communicate with the management server at the remote site.

The mobile facility inspection apparatus may further include a photographing angle measuring device for checking the photographing angle of the photographing part when photographing the facility.

In addition, the upper frame included in the upper support may be provided with an inclination adjusting frame whose inclination angle is adjusted in the left or right or front / rear direction by an angle adjusting link, and the inclination adjusting frame may be provided with an inclination adjusting frame, And the lighting unit has a multi-stage structure.

The illumination unit may include a first fixed frame axially coupled to the inclination adjusting frame, and a plurality of LED lamps or strobe lights mounted on the first fixed frame, wherein the first fixed frame is disposed on the inclination adjusting frame And is selectively coupled to the inclination adjusting frame so that the illumination angle is selectively adjusted.

In addition, the photographing unit is a camera equipped with a camcorder of HD image quality and a program capable of converting into a moving image or a photograph after taking a still cut image.

According to another aspect of the present invention, there is provided a maintenance method for a facility implemented by the mobile facility inspection apparatus, wherein, in a state in which a control terminal and a remote management server are communicatively connected, A first step of acquiring image information including the image information; The analysis unit constructed in the control terminal or the management server generates a minimum unit analysis image from the image information acquired from the first step and analyzes a state change of cracks or breakage of the facilities through the generated analysis image A second step; A third step of checking the status of the facilities by receiving the image information acquired from the control terminal and determining the maintenance level of the facilities from the change of the state of the cracks or breakage of the facilities analyzed through the analysis unit, ; A fourth step of selecting a maintenance priority order for the facilities according to the maintenance level determined from the third step; And a fifth step of the management server calculating the remuneration budget for the facilities according to the maintenance priority order selected from the fourth step and storing and managing the remuneration budget in the database so that the remuneration budget can be inquired; .

The crack or breakage analysis of the facilities in the second step may include extracting image information of each frame after acquiring frame information from moving image or photo information having a perspective sensed by the photographing unit, Generating a minimum unit of flattened analysis image from each frame of the moving image or the photograph according to the moving speed in the extracted image file; Comparing the analyzed image with an original image, and analyzing whether there is a change in the state of the facility; .

The third step may include calculating a length, a thickness, and an area according to a type of linear cracks, a surface crack, or a breakage from a state change of the analyzed facilities; And determining a repair grade from the length, thickness, and area of the calculated crack and breakage; As shown in FIG.

In addition, the fourth step may include: determining a frequency of use and a traffic risk of the facilities according to the maintenance grade determined from the third step; Calculating a value for determining a maintenance priority while assigning a weight to the facilities having high frequency of use and high risk of traffic; And registering, in the maintenance priority list, preferentially the calculated maintenance priority determination value when the calculated maintenance priority determination value exceeds a set reference value; As shown in FIG.

In addition, the database includes first reference information including a list of cracks or breakage types of facilities, a list of budgets required for each kind of repair material and repair method corresponding to the list of cracks or breakage types matched to the first reference information, And information on the state of cracks or breakage of facilities that are mapped to the image information while being analyzed through the analysis unit.

In addition, the maintenance budget calculation in the fifth step may include comparing the crack or damage information of the facility analyzed through the analysis unit with first reference information stored in the database; Searching for second reference information matching the first reference information and extracting a payout budget; And calculating a final remuneration budget by increasing or decreasing a budget within a certain range in the extracted remuneration budget; And uploading the final remuneration budget information calculated from the step to the database; As shown in FIG.

As described above, according to the present invention, while the video equipment is mounted, it is connected to the vehicle or is moved so as to automatically change the state of the facility, while the distance to be measured can be freely controlled when the state of the facility is inspected. When photographing facilities and analyzing them through video equipment, it is possible to more precisely check the state change such as cracks or breakage of facilities by raising the clarity of image information, and also to check the cracks Damage, and so on. Based on the analysis results, the maintenance priority for the facility is automatically selected, and the efficiency of the maintenance of the facility is expected to be improved by automatically calculating the required budget for the selected priority facility You can.

1 is a perspective view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention.
2 is a side view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention.
3 is a cross-sectional view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention.
4 is an exploded view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention.
FIG. 5 is a perspective view of a mobile facility inspection apparatus as viewed from the bottom according to an embodiment of the present invention. FIG.
FIG. 6 is a view showing a state in which the height of the fixing member is adjusted in the mobile facility inspection apparatus according to the embodiment of the present invention. FIG.
FIG. 7 is a view illustrating an overall angle adjustment state of a lighting unit and a photographing unit, which are multi-tiered, according to an embodiment of the present invention.
FIG. 8 is a state diagram in which each illumination unit is individually angularly adjusted in a multi-stage illumination unit according to an embodiment of the present invention. FIG.
9 is an overall block diagram of a mobile facility inspection apparatus according to an embodiment of the present invention.
10 is a schematic cross-sectional view showing a state in which a state of a facility is photographed as a moving picture or a photograph while the fixing member is self-moving according to an embodiment of the present invention.
FIG. 11 is a schematic cross-sectional view showing a state in which a state of a facility is photographed as a moving picture or a photograph while a vehicle on which a fixing member is fixed is moved according to an embodiment of the present invention.
12 is a flowchart showing a facility maintenance method according to an embodiment of the present invention.
FIG. 13 is a flowchart illustrating a method for analyzing a state change of a facility by converting a moving image or a photograph having a perspective into a flattened image according to an embodiment of the present invention.
FIG. 14 is a photograph of a photograph of a facility as an embodiment of the present invention. FIG.
15 is a diagram showing a state in which an image file for each frame is extracted according to an embodiment of the present invention;
FIG. 16 is a diagram illustrating a minimum unit of analysis images capable of uniformity and facilities analysis using an image file per frame according to an embodiment of the present invention; FIG.
17 is an enlarged view of a single flattened analysis image (Y) corrected from a minimum unit of analysis images that can be analyzed according to an embodiment of the present invention.
18 is a view showing a state in which a crack or a broken part is extracted by comparing and analyzing an analysis image (Y) and an original image (Y ') corrected according to an embodiment of the present invention.
FIG. 19 is a display screen showing a state in which crack analysis is performed from an analysis image (Y) according to an embodiment of the present invention;
20 is a display screen showing a state in which a facility is checked from an image photographed according to an embodiment of the present invention;
FIG. 21 is a display screen showing a state in which an analysis status of cracks or breakage of a facility is inquired according to an embodiment of the present invention. FIG.
22 is a display screen showing a state of mapping analysis status information and images for a facility according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention. FIG. 2 is a side view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention. FIG. 4 is an exploded view showing the structure of a mobile facility inspection apparatus according to an embodiment of the present invention. FIG.

FIG. 5 is a perspective view of a mobile facility inspection apparatus according to an embodiment of the present invention, FIG. 6 is a view showing a state in which the height of a fixing member is adjusted in a mobile facility inspection apparatus according to an embodiment of the present invention, FIG. 8 is a view illustrating a state in which each illumination unit is individually angle-adjusted in a multi-stage illumination unit according to an embodiment of the present invention, and FIG. 9 Is an overall block diagram of a mobile facility inspection apparatus according to an embodiment of the present invention.

1 to 9, the mobile facility inspection apparatus according to the embodiment of the present invention includes a fixing member 10, an image processing unit 20, and an analysis unit 30. In addition, A portable angle generator 40, a photographing angle measuring device 50, a portable generator 400, a control terminal 500, and a management server 600.

The fixing member 10 is movable in a state in which it is self-moving or mounted on a vehicle. The fixing member 10 includes a lower support 11, a vertical support 12, and an upper support 13.

The lower support 11 is formed with a first caster 11a for self-movement of the fixing member 10. [

Here, the magnet 111 may be coupled to the lower support 11 so that the fixing member 10 can be mounted on the vehicle without being moved by the first caster 11a, It is for this reason.

The vertical support 12 is vertically erected from the center of the lower support 11 and is composed of a plurality of vertical rods 12a coupled to adjust the height.

At this time, the elevation of the vertical rod 12a in the multi-stage is controlled in a state in which the fluid supply unit 60 is connected to the vertical rod located at the lowermost end of the multi-stage vertical rod 12a through the supply line L1 When the fluid such as air or hydraulic oil is supplied from the fluid supply unit 60 to the fluid supply unit 60 and when the fluid such as air or hydraulic fluid supplied from the fluid supply unit 60 is sucked and returned, As shown in FIG.

In this case, the multi-stage anti-rotation rods 12c are connected in parallel through the fixing portion 12b to prevent rotation of the vertical rods 12a in the multi-stage vertical rods 12a. The rod 12a and the anti-rotation rod 12c are connected to each other by a connecting portion 12d.

Accordingly, when the height of the vertical rod 12a forming the multi-stage is adjusted, the height of the rotation preventing rod 12c coupled to the vertical rod 12a can be simultaneously adjusted.

When the height of the vertical support 12 made up of the vertical rods 12a is adjusted, the height of the vertical support 12 can be checked through the distance measuring device 40. FIG.

The upper support 13 is detachably coupled to the upper end of the vertical support 12 and is provided with a space in which the image processor 20 is accommodated.

That is, the upper support 13 includes a first plate 13a coupled to the vertical rod and the anti-rotation rod, a second plate 13b coupled to the first fixed frame 13a, And an upper frame 13c detachably coupled to the upper frame 13a and having a space for accommodating the image processing unit 20. The lower frame 13a has a hooking ring And the second plate 13b is formed with a binding portion 13e which is engaged with the hooking ring 13d.

When the first and second plates 13a and 13b constituting the upper supporter 13 are coupled through the fastening member 601, the center holes of the first and second plates 13a and 13b are inserted into the vertical holes The fixed body 602 is fastened to the end of the shaft portion P after the shaft portion P of the first shaft 12a is inserted and the coupling of the vertical rod 12a and the first and second plates 13a, The end of the rotation preventing rod 12c is brought into contact with the bottom surface of the first plate 13a so that the rotation of the vertical rod 13a as well as the rotation of the first and second plates 13a, And the upper frame 13c can be engaged or disengaged from the second plate 13b through the retaining ring 13d and the binding portion 13e.

The upper frame 13c constituting the upper support 13 is provided with a collision sensor 131 for outputting an alarm sound according to a distance approaching the facility when the height of the vertical support 12 is adjusted to prevent collision with the facility And the inclination adjusting frame 132 is configured to adjust the angle of inclination in the right and left or front and back directions by the angle adjusting link 132a.

The height of the vertical support 12 may be controlled by adjusting the height of the image processing unit 20 so that the height of the vertical support 12 may be adjusted. Taking into consideration the shooting distance.

That is, when the image processing unit 20 is mounted on the bottom portion of the upper support 13, the inclination adjusting frame 132 may be installed in the image processing unit (not shown) 20 are adjusted so as to be adjusted.

The image processing unit 20 is installed on the upper support 13 of the fixing member 10 and captures a moving image or a photograph of a vehicle moving speed or a facility to be inspected when the fixing member 10 self- A pan / tilt section 21, a photographing section 22, and an illuminating section 23.

Here, when the image processing unit 20 is mounted on the vehicle, it is preferable that the running speed of the vehicle is maintained within a range of 1 to 60 km so that the image processing unit 20 can take a picture more smoothly.

The pan tilt part 21 is accommodated in the upper support 13 included in the fixing member 10 to adjust the photographing angle of the photographing part 22.

The photographing unit 22 is fixed to the pan tilt unit 21 to adjust an angle of photographing and is configured to photograph a moving picture or a photograph of the facility in a self moving state of the vehicle moving or fixing member 10, It uses a camcorder with a high quality image and a camera equipped with a program that can be converted into a moving picture or a picture after shooting with a still cut.

The lighting unit 23 is accommodated in the upper support 13 of the fixing member 10 so that the lighting unit 23 is provided to illuminate the moving picture taking unit 22.

In this case, the pan tilt unit 21 is controlled by a control terminal 500 such as a smart phone or a tablet PC or a remote management server 600 using a wireless network (e.g., Wi-Fi or Bluetooth) A moving picture or a photograph photographed by the photographing unit 22 is transmitted to the control terminal 500 or the management server 600 at a remote location via a wireless network and displayed.

The control terminal 500 or the remote management server 600 may control the angle of the pan tilt unit 21 and the illumination unit 23 and may control the angular position of the photographing unit 22 A control application or a remote control program.

The photographing angle of the photographing unit 22 is (+60) to (-60), and the photographing angle of the photographing unit 22 is It is most desirable to maintain an angle within the range.

The illuminating unit 23 is configured to have a multistage structure and the entire lighting unit 23 having a multi-stage structure is configured to be angularly adjusted by the inclination adjusting frame 132. The illuminating unit 23 includes a first fixing frame The first fixed frame 23a is mounted on the inclined adjusting frame 132 in a state in which a plurality of LED lamps 23b or strobe lights are mounted on the first fixed frame 23a, So that the illumination angle can be selectively adjusted.

In other words, in a state where the multi-stage illumination unit 23 is coupled to the inclination adjusting frame 132 around the axis P2, the multi-stage illumination unit 23 is inclined with respect to the entire angle And the multi-stage lighting unit 23 is individually rotated about the axis P2 so that the angles of the multi-stage lighting units 23 can be individually adjusted.

The analysis unit 30 converts a moving image or a photograph having a perspective sensed by the photographing unit 22 of the image processing unit 20 into an image file, extracts a minimum unit of analysis image from the converted image, The analysis unit 30 analyzes the state change of the facility by comparing and analyzing the original image as well as the original image which is a comparison object of the flattened analysis image, as well as the analysis image and the original image. The program will be installed and configured.

That is, the analysis program first extracts frame information for each frame after extracting frame information from moving image or photo information having a perspective sensed by the photographing unit 22, and extracts image files (T1, T2, T3, ..., Tn) for each frame. (Y; y1, y2, y3, ..., yn) flattened from the image file (T1, T2, ..., Tn) extracted from the step And analyzing whether the state of the facility is changed by comparing the analyzed image Y with the original image Y '.

1 to 22, a facility to be inspected is selected, and then, the fixed facility 10 of the inspection apparatus is provided with a facility inspection apparatus The first caster 11a of the lower support 11 is automatically moved or the magnet 111 is fixed to the lower support 11 so that the fixing member 10 ) To the vehicle.

The angles of the photographing unit 22 and the illumination unit 23 of the image processing unit 20 formed in the upper frame 13c of the upper support 13 included in the fixing member 10 are set to the pan tilt unit 21 The height of the vertical support 12 included in the fixing member 10 with respect to the multi-stage vertical rod 12a of the fixing member 10 is adjusted according to the height of the facility by adjusting the angle adjusting link 132a of the inclination adjusting frame 132 The fluid is supplied from the fluid supply part 60 through the supply line L1 and adjusted, and the adjustment height is confirmed through the distance measuring device 40. [

The pan tilt unit 21 can be controlled through the control terminal 500 or the management server 600 at a remote location by the operator and the vertically adjustable vertical rods 12a can be arranged side by side The rotation preventing rod 12c prevents rotation thereof.

Next, the photographing unit 22, whose angle has been adjusted, is illuminated by the lighting unit 23 while the fixing member 10 is moved by using the first caster 11a or while the vehicle is being moved, When the surface is photographed with moving images or photographs, the photographed moving images or photographs are transmitted to the control terminal 500 or the management server 600 at the remote site as well as transmitted to the analysis unit 30 and displayed.

The control unit 500 and the management server 600 may be connected to each other through a wireless communication network so that the connection between the control terminal 500 and the management server 600 .

In this case, since the moving image or the photograph photographed by the photographing unit 22 has a perspective view according to the self-moving of the fixing member 10 or the traveling speed of the vehicle, the analyzing unit 30 can obtain the moving image or the photograph information The image information of each frame F is extracted as shown in FIG. 15 after the frame information F is acquired as shown in FIG. 14 attached to FIG.

Next, a minimum unit of the flattened analysis image (Y; y1, y2, ..., Tn) attached from each frame of the moving image or photograph according to the moving speed in the extracted image file (T1, T2, y3, ..., yn.

Next, the generated flattened analysis image (Y; y1, y2, y3, ..., yn) is corrected as shown in Fig. 17 and compared with the original image Y ' The control terminal 500 or the control terminal 500 of the operator can detect the state change of the facility, that is, the state change in which the surface of the facility is cracked or the damaged portion X is included. It can be immediately confirmed through the management server 600 at the remote place, and the maintenance work of the facility against the crack or the broken part can be performed as a follow-up work.

At this time, from the analysis result of the analysis unit 30, the manager at the remote location where the management server 600 at the remote location is located receives the image information acquired from the control terminal 500 and displays the state of the facilities The maintenance level of facilities can be determined from the change in state of cracks or breakage of the facilities analyzed through the analysis unit 30 as shown in FIG.

That is, the management server 600 calculates the length, thickness, and area according to the type of linear crack, plane crack, or breakage from the state change of the facilities analyzed through the analysis unit 30 through the loaded glass management program, The maintenance grade can be determined from the length and the thickness and area of the calculated cracks and breakage, and it can be stored and managed in the database.

Meanwhile, the management server 600 selects a maintenance priority order for the facilities according to the determined maintenance grade using the maintenance program, and the selection is made based on the frequency of use of the facilities and the risk of traffic according to the determined maintenance level Calculating a value for determining a maintenance priority while giving a weight to the determined use frequency and the facilities with high traffic risk, and if the calculated maintenance priority determination value exceeds a set reference value, Registering them in the priority list, and storing them in the database.

Then, the manager at the remote site can calculate the maintenance budget for the selected facilities according to the maintenance priority order through the database of the management server 600 and can inquire about the maintenance budget, thereby efficiently managing the maintenance of the facilities will be.

That is, the database includes first reference information including a list of cracks or breakage types of facilities, and a list of budgets that are matched to the first reference information and classified according to types of repair materials and repair methods corresponding to the list of cracks or damage types And information on the state of cracks or breakage of facilities that are mapped to the image information while being analyzed through the analysis unit 30 are stored Managed bar,

The management server 600 at the remote site compares cracked or damaged information of the facility analyzed through the analysis unit 30 with first reference information stored in the database and generates second reference information matching the first reference information Extracts a remuneration budget, calculates a final remuneration budget by adding or subtracting a budget within a certain range to the extracted remuneration budget, and uploads the calculated final remuneration budget information to the database.

Here, the reference budget value required for cracking or breakage of the facility may be stored in the database, and the reference budget value may be determined by substituting the reference budget value. The reference budget value may be determined based on actual cracks and damages in the field, This is the data that we have built for a long time while uploading the budget.

Meanwhile, the manager at the remote site can search the database built in the management server 600 and inquire information about cracks or damage to the facilities as shown in FIG. 21, The analysis status information and the analysis image (Y) mapped thereto can more easily grasp and manage the state change of the facility.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined by the appended claims. It is to be understood that such changes and modifications are within the scope of the claims.

10; A fixing member 11; Lower support
11a; A first caster 12; Vertical support
12a; Vertical load 12b; [0035]
12c; Anti-rotation rod 12d; Connection
13; An upper support 13a; The first plate
13b; A second plate 13c; Upper frame
13d; A hooking ring 13e; The binding portion
20; An image processor 21; Pan tilt part
22; A photographing section 23; Illumination unit
23a; A first fixed frame 23b; LED lamp or strobe light
30; An analysis unit 40; Distance measuring device
50; A photographing angle measuring device 60; The fluid supply portion
111; Magnet 131; Crash sensor
132; A tilt adjustment frame 132a; Angle Link
400; A portable generator 500; Control terminal
600; Management server

Claims (25)

A stationary member mounted on the vehicle or functioning as a self-moving member;
An image processing unit installed in the fixing member and photographing a vehicle moving speed or a facility to be inspected at the time of self-moving of the fixing member, by moving pictures or photographs; And
A moving image or a photograph having a perspective sensed by the image processing unit is converted into an image file and a minimum unit of analysis image is extracted from each frame of the moving image or photograph according to the moving speed in the converted image, An analysis unit for analyzing; Wherein the portable facility inspection apparatus comprises: The mobile facility inspection apparatus according to claim 1, wherein the portable facility inspection device is electrically connected to the portable generator to receive power from the portable generator. The apparatus according to claim 1,
A lower support forming a first castor;
A vertical support vertically raised from the center of the lower support and adjustable in height according to a fluid supplied or returned at a constant pressure; And
An upper support detachably coupled to an upper end of the vertical support, the upper support receiving the image processing unit; Wherein the portable facility inspection apparatus comprises: The mobile facility inspection apparatus according to claim 3, wherein the lower support is coupled to a magnet fixedly attached to a vehicle. The method of claim 3,
The vertical support may be a multi-stage vertical rod whose height is controlled,
Wherein the height of the vertical rod made up of multi-stages is controlled by a fluid supply unit that supplies or returns fluid of a predetermined pressure through the supply line. The mobile facility inspection apparatus according to claim 5, wherein the fluid is air or hydraulic oil. 6. The method of claim 5,
And a plurality of anti-rotation rods are connected in parallel through the fixing part to the rotation of the vertical rod to prevent the rotation of the vertical rod. 8. The mobile facility inspection apparatus according to claim 7, wherein the vertical rod and the rotation prevention rod are connected to each other through a connection portion. The apparatus of claim 3, wherein the upper support comprises:
A first plate coupled with the vertical rod and the anti-rotation rod;
A second plate coupled to the first plate; And
An upper frame which is detachably coupled to the second plate; Wherein the portable facility inspection apparatus comprises: 10. The method of claim 9,
Wherein a hooking ring is formed on a bottom surface of the upper frame and the second plate is formed with a binding portion which is fastened to the hooking ring. 10. The mobile facility inspection apparatus according to claim 9, wherein the upper frame forms an impact sensor for outputting an alarm sound according to a distance approaching the facility when the height of the vertical support is adjusted to prevent collision with the facility. 6. The mobile facility inspection apparatus according to claim 5, wherein the movable facility inspection apparatus is connected to a distance measuring apparatus for checking the height of the vertical support, the height of which is controlled by the height of the vertical support. The image processing apparatus according to claim 3,
A pan tilt portion accommodated in the fixing member;
A photographing unit which is fixed to the pan tilt unit to adjust a photographing angle, and photographs the facility with a moving picture or a photograph while the vehicle moves or the self-moving state of the stationary member; And
A lighting unit accommodated in the fixing member in multiple stages and providing illumination upon photographing a moving picture or a photograph of the photographing unit; Wherein the portable facility inspection apparatus comprises: 14. The mobile facility inspection apparatus according to claim 13, wherein the pan tilt unit is configured to control an angle of view by a control terminal or a management server at a remote location using a wireless communication network. 15. The portable facility inspection apparatus according to claim 14, wherein the moving picture or the photograph photographed by the photographing unit is transmitted to a control terminal or a management server at a remote location through a wireless communication network and displayed. 16. The method of claim 15,
Wherein the control terminal is a communicatable mobile terminal provided with a control application for controlling the angle of the pan tilt part and the illumination part and controlling the moving picture or photographing of the photographing part,
Wherein the mobile terminal is configured to communicate with a management server at a remote place equipped with a remote control and maintenance program. The mobile facility inspection apparatus according to claim 13, wherein the movable facility inspection apparatus further comprises a photographing angle measuring device for checking the photographing angle at the time of photographing the facility of the photographing section. 14. The method of claim 13,
Wherein the upper support includes a tilt adjustment frame having an inclination angle controlled in a left / right or front / rear direction by an angle adjusting link,
Wherein the inclination adjusting frame has a multi-stage structure of the illumination unit whose illumination angle is adjusted by the inclination adjusting frame. 19. The method of claim 18,
Wherein the illumination unit includes a first fixed frame that is axially coupled to the inclination adjusting frame and whose angle is adjusted, and a plurality of LED lamps or strobe lights are mounted on the first fixed frame,
Wherein the first fixed frame is coupled to the inclination adjusting frame such that the first fixed frame rotates separately about the axis on the inclination adjusting frame to selectively adjust the illumination angle. When the control terminal and the remote management server are communicatively connected,
Wherein the control terminal comprises: a first step of acquiring image information including a state change of the facilities through a check of the facilities;
The analysis unit constructed in the control terminal or the management server generates a minimum unit analysis image from the image information acquired from the first step and analyzes a state change of cracks or breakage of the facilities through the generated analysis image A second step;
A third step of checking the status of the facilities by receiving the image information acquired from the control terminal and determining the maintenance level of the facilities from the change of the state of the cracks or breakage of the facilities analyzed through the analysis unit, ;
A fourth step of selecting a maintenance priority order for the facilities according to the maintenance level determined from the third step; And
A fifth step of the management server calculating the remuneration budget for the facilities according to the maintenance priority order selected from the fourth step and storing and managing the remuneration budget in a database so that the remuneration budget can be inquired; Wherein the step of performing the facility maintenance comprises the steps of: 21. The method of claim 20,
The crack or breakage analysis of the facilities of the second step may include:
Extracting an image file for each frame after acquiring frame information from motion picture or photo information having a perspective sensed by the photographing unit;
Generating a minimum unit of flattened analysis image from each frame of the moving image or the photograph according to the moving speed in the extracted image file; And
Comparing the analyzed image with an original image, and analyzing whether there is a change in the state of the facility; Further comprising the steps of: 21. The method of claim 20,
Calculating a length, a thickness and an area according to the type of the line crack, the plane crack, or the breakage from the state change of the analyzed facilities; And
Determining a repair grade from the length and thickness and area of the calculated crack and breakage; Further comprising the steps of: 21. The method of claim 20,
Determining a use frequency and a traffic risk of the facilities according to the maintenance grade determined from the third step;
Calculating a value for determining a maintenance priority while assigning a weight to the facilities having high frequency of use and high risk of traffic; And
Registering the maintenance priority order value in the maintenance priority list when the calculated maintenance priority order value exceeds the set reference value; Further comprising the steps of: 21. The method of claim 20,
The database includes first reference information including a list of cracks or breakage types of facilities and a list of budgets required for each kind of repair material and repair method corresponding to the list of cracks or breakage types matched with the first reference information The second reference information, the image information transmitted through the control terminal, and the state change information of cracks or breakages of the facilities that are mapped to the image information while being analyzed through the analysis unit. 21. The method of claim 20,
In the fifth step,
Comparing the crack or damage information of the facility analyzed through the analysis unit with first reference information stored in the database;
Searching for second reference information matching the first reference information and extracting a payout budget; And
Calculating a final remuneration budget by increasing or decreasing a budget within a predetermined range in the extracted remuneration budget; And uploading the final remuneration budget information calculated from the step to the database; Further comprising the steps of:
KR1020150124420A 2014-10-07 2015-09-02 Movable type facilities detecting device and facilities maintenance method KR101732085B1 (en)

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