WO2021075570A1 - 画像情報取得型締結手段及び監視システム - Google Patents

画像情報取得型締結手段及び監視システム Download PDF

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Publication number
WO2021075570A1
WO2021075570A1 PCT/JP2020/039166 JP2020039166W WO2021075570A1 WO 2021075570 A1 WO2021075570 A1 WO 2021075570A1 JP 2020039166 W JP2020039166 W JP 2020039166W WO 2021075570 A1 WO2021075570 A1 WO 2021075570A1
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WO
WIPO (PCT)
Prior art keywords
image
unit
information acquisition
image information
fastening body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2020/039166
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English (en)
French (fr)
Japanese (ja)
Inventor
裕 道脇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nejilaw Inc
Original Assignee
Nejilaw Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nejilaw Inc filed Critical Nejilaw Inc
Priority to KR1020227011565A priority Critical patent/KR102797413B1/ko
Priority to US17/768,817 priority patent/US20230254559A1/en
Priority to JP2021552481A priority patent/JP7693209B2/ja
Publication of WO2021075570A1 publication Critical patent/WO2021075570A1/ja
Anticipated expiration legal-status Critical
Priority to JP2025089440A priority patent/JP2025123243A/ja
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/51—Housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H04N23/635—Region indicators; Field of view indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums

Definitions

  • the present invention relates to an image information acquisition type fastening means and a monitoring system.
  • buildings that form spaces such as buildings, houses, and halls, buildings such as bridges, steel towers, and dams (hereinafter referred to as buildings), vehicles such as automobiles, bicycles, and railroads.
  • buildings such as bridges, steel towers, and dams
  • vehicles such as automobiles, bicycles, and railroads.
  • structures mechanical equipment, electrical equipment, power generation equipment, chemical plants, etc.
  • materials such as iron, resin, rubber, stone, concrete, wood, ceramic, and glass are used as the material.
  • Structural materials are supposed to be used for a long period of time, but they are inevitably deteriorated because they are exposed to external forces due to thermal expansion and contraction due to temperature and temperature, aging deterioration, and impacts such as earthquakes. If aging is left unattended, there is a risk of life-threatening disasters.
  • the present invention has been made by the inventor of the present inventor in view of the above problems, and can image any preset arbitrary portion of various structures including buildings at all times or at a predetermined timing.
  • the purpose is to provide a means for this.
  • the image information acquisition type fastening means of the present invention acquires image information by imaging the surroundings of the fastening body having a threaded portion that can be attached to the member, which is arranged integrally or separately from the fastening body. It is characterized by including an imaging unit and a transmitting unit that transmits image information acquired by the imaging unit to the outside.
  • the image information acquisition type fastening means of the present invention has an analysis unit that performs analysis for detecting a detection target from an image acquired by the imaging unit, and the transmission unit transmits information on the detection target detected by the analysis unit. It is characterized in that it is transmitted to the outside together with the image information.
  • the detection target is corrosion, breakage, deformation, loosening of the fastening body, displacement, discoloration, alteration, stain, falling off, play space, falling off, clogging and / or adhesion of foreign matter. It is characterized by that.
  • the image information acquisition type fastening means of the present invention includes an image processing unit in which an image pickup unit includes a plurality of optical systems and an image pickup element, synthesizes images captured by each image pickup element, and generates an all-sky image. It is characterized by that.
  • the fastening body has a shaft portion having a threaded portion on the outer circumference, the imaging portion is arranged on the end face of the shaft portion, and the shape of the fastening body in the axial direction is determined. It is characterized in that it fits within the diameter of the shaft portion.
  • the image information acquisition type fastening means of the present invention has a shaft portion in which the fastening body has the threaded portion on the outer periphery and a head portion formed at one end of the shaft portion, and the imaging portion is the top of the head portion. It is characterized in that it is arranged on a surface and the shape of the fastening body in the axial direction fits within the contour of the head.
  • the fastening body has a nut shape
  • the imaging unit is arranged on the end face of the fastening body
  • the shape of the fastening body in the axial direction is within the contour of the fastening body. It is characterized by fitting.
  • the image information acquisition type fastening means of the present invention is characterized in that it has a voice acquisition unit that acquires surrounding voice, and the transmission unit transmits the voice acquired by the voice acquisition unit.
  • the image information acquisition type fastening means of the present invention includes a position information acquisition unit for acquiring position information and a direction information acquisition unit for acquiring direction information, and the transmission unit transmits position information and direction information. It is characterized by doing.
  • the image information acquisition type fastening means of the present invention is characterized in that the fastening body has a screw portion capable of fastening a plurality of members to each other.
  • the monitoring system of the present invention includes a fastening body having a screw portion that can be fixed to a member, and an imaging unit that is arranged integrally or separately from the fastening body to capture an image of the surroundings and acquire image information.
  • An image information acquisition type fastening means including a transmission unit that transmits image information to the outside, a communication unit that can communicate with the image information acquisition type fastening means and receive image information, and a detection target from an image based on the image information.
  • a monitoring device equipped with an analysis unit that performs analysis to detect It is characterized by having.
  • the monitoring system of the present invention is characterized in that the detection target is corrosion, breakage, deformation, loosening, displacement, discoloration, alteration, stain, falling off, play space, falling out, clogging and / or adhesion of foreign matter. And.
  • the image pickup unit includes a plurality of optical systems and image pickup elements, and the image information acquisition type fastening means synthesizes images captured by each image pickup element to generate an image of a celestial sphere. It is characterized by having a processing unit.
  • the fastening body has a shaft portion having the threaded portion on the outer circumference, the imaging portion is arranged on the end face of the shaft portion, and the shape of the fastening body in the axial direction is that of the shaft portion. It is characterized by being within the diameter.
  • the monitoring system of the present invention has a shaft portion in which the fastening body has the threaded portion on the outer periphery and a head portion formed at one end of the shaft portion, and the imaging portion is arranged on the top surface of the head portion.
  • the shape of the fastening body in the axial direction is characterized in that it fits within the contour of the head.
  • the monitoring system of the present invention is characterized in that the fastening body has a nut shape, the imaging unit is arranged on the end face of the fastening body, and the shape of the fastening body in the axial direction is within the contour of the fastening body. And.
  • the monitoring system of the present invention is characterized in that the image information acquisition type fastening means has a voice acquisition unit that acquires surrounding voice, and the transmission unit transmits the voice acquired by the voice acquisition unit.
  • the monitoring system of the present invention includes a position information acquisition unit in which the image information acquisition type fastening member acquires position information and an orientation information acquisition unit in which the transmission unit acquires position information and orientation information. Is characterized by sending.
  • the monitoring system of the present invention is characterized in that the monitoring device has a display unit for displaying image information and / or a detection target.
  • the monitoring system of the present invention is characterized in that the monitoring device has a notification means for notifying that the detection target has been detected.
  • the monitoring system of the present invention is characterized in that the fastening body has a threaded portion capable of fastening a plurality of members to each other.
  • a simple structure makes it possible to image an arbitrary preset portion of various structures including a building at all times or at a predetermined timing.
  • FIG. 1 is a block diagram showing the monitoring system 1 of the present embodiment.
  • the monitoring system 1 has a plurality of image information acquisition type fastening members 10 and a monitoring device 100, and the image information acquisition type fastening member 10 and the monitoring device 100 are wirelessly or wiredly connected to each other so as to be able to communicate with each other.
  • FIG. 2 is a diagram showing the appearance of the image information acquisition type fastening member 10 of the present embodiment.
  • the image information acquisition type fastening member 10 includes a fastening body 12, an imaging unit 20 capable of capturing a moving image and / or a still image, and the like.
  • the fastening body 12 has a so-called bolt-like shape.
  • the fastening body 12 is composed of a head portion 14 having a hexagonal outer shape, and a shaft portion 16 (threaded portion) having a male screw spiral groove formed in at least a part of the outer peripheral surface.
  • the image pickup unit 20 is a digital camera that can take an image of a monitored area attached to the fastening body 12, and here, a spherical camera is used to acquire a panoramic image of the whole sky (360 °). Further, the imaging unit 20 has a size that does not protrude outward in the radial direction of the head 14. That is, the imaging unit 20 has a shape that fits in the contour of the outer peripheral surface of the head 14 in the axial direction of the fastening body 12. Further, FIG. 3 is a block diagram showing an imaging unit 20.
  • the image pickup unit 20 has a control unit 22 that comprehensively controls the operation of each unit, and the control unit 22 includes an image pickup unit 24, an image processing unit 25, a storage unit 26, an analysis unit 28, a transmission / reception unit 30, and position information.
  • the acquisition unit 32, the orientation sensor 34, the power supply unit 36, and the like are connected.
  • the image pickup unit 24 includes an optical system including a fisheye lens or an ultra-wide-angle lens, a zoom lens, and a focus lens, and an image pickup element such as a CCD or CMOS that generates an image pickup signal based on the subject light incident on the image pickup surface. Further, the number of image pickup units 24 is not limited to one, and there may be a plurality of image pickup units 24.
  • the image pickup unit 20 is configured by the two image pickup units 24a and 24b as shown in FIG. 4A. That is, the image pickup unit 20 is composed of the image pickup unit 24a including the optical system 40a and the image pickup element 42a, and the image pickup unit 24b including the optical system 40b and the image pickup element 42b. Further, the image pickup units 24a and 24b are arranged so that both optical axes of the optical systems 40a and 40b are aligned on the same straight line. As a result, the image pickup units 40a and 40b can acquire a spherical panoramic image because the other side images the back side outside the one shooting range.
  • Imaging is possible with the image sensors 42a and 42b, and a panoramic image without a blind spot can be acquired.
  • the image pickup unit 20 may further include a rotation mechanism for rotating the optical system and the image pickup element, and an operation circuit capable of remotely controlling the rotation mechanism. By doing so, even if the viewing angles of the optical systems 40a and 40b and the image pickup elements 42a and 42b are less than 180 °, the rotation mechanism is operated according to the instruction received via the transmission / reception unit 30. Orientation imaging becomes possible.
  • the image processing unit 25 creates panoramic image data by performing various image processing on the image pickup signal generated by the image pickup element of the image pickup unit 24. Specifically, panoramic image data is created by performing a synthesis process or the like of connecting image data based on each image pickup signal generated from a plurality of image pickup elements.
  • the image processing by the image processing unit 25 is not limited to this, and includes known image processing such as A / D conversion processing, pixel interpolation processing, resizing processing, and color correction processing.
  • the storage unit 26 stores the unique ID of the image information acquisition type fastening member 10, and also stores the processing results of each unit.
  • the storage unit 26 may store image data based on the image pickup signal generated by each image pickup unit 24, which is the basis of the panorama image data.
  • the analysis unit 28 detects the detection target (shown in the panoramic image) existing in the monitoring target area by image analysis.
  • the detection target is, for example, loosening, corrosion (rust, etc.), damage (peeling, peeling, chipping of paint, etc.) of bolts, nuts, and other fasteners including itself (fastener 12) shown in the panoramic image. Cracks, scratches, etc.), dirt, deformation (bending, warping, bending, stretching, expansion including shrinkage, contraction, etc.), displacement (sinking, movement, tilting, etc.), discoloration, alteration, stains, falling out, play space, falling out, ( Clogged (such as earth and sand), adhesion of foreign matter, burning, burning, disappearance, etc.
  • the foreign matter includes water containing raindrops, snow and the like, salt, bird droppings, sand, dust, pollen and the like, which may cause a burden on the members or corrosion.
  • a reference brightness may be set for each subject, and a portion where the brightness changes with respect to the reference brightness may be detected as a detection target.
  • better image data cannot be obtained in the time zone when the sun sets and the visible light is small, as compared with the time zone such as bright daytime.
  • good image data cannot be obtained even in a shaded area that is not exposed to sunlight.
  • an infrared light irradiation unit (not shown) is provided around the image pickup unit 20, the top surface and / or the peripheral surface of the head 14, and when the amount of light is small, infrared light is irradiated to irradiate the infrared light.
  • the detection target may be detected while irradiating infrared light with the reference brightness set to the reference state.
  • a light emitting element such as an LED may be arranged instead of the infrared light irradiation unit, and the imaging unit 20 may perform imaging while irradiating the imaging range with the light from the light emitting element.
  • a known visual inspection using an image recognition AI technique by machine learning may be applied to perform inspection, analysis, abnormality detection, or the like of a detection target.
  • the analysis unit 28 may detect a detection target (looseness of the image information acquisition type fastening member 10 itself) by detecting the difference between the image captured at a certain time point and the image captured thereafter. .. Specifically, when the fastening body 12 is loosened, the imaging unit 20 rotates together with the fastening body 12 in the loosening direction, and the optical axis of the optical system of the imaging unit 24 moves. Therefore, for example, the captured image at the time of fastening the members is stored in the storage unit 26 in advance as a reference image, the image captured by the imaging unit 20 is compared with the reference image, and the difference such as the positional deviation of the subject in the image is detected.
  • a detection target looseness of the image information acquisition type fastening member 10 itself
  • comparing images at a certain time point with another time point to perform difference detection is not limited to the purpose of detecting looseness caused by itself. For example, it may be performed to detect looseness of other fasteners.
  • the analysis unit 28 may set a person or the like as a detection target and track the detection target when it moves.
  • the detection target is a human
  • the detection target may be detected by using face detection or human body detection technology, or the detection target detected by, for example, position prediction or template matching may be tracked.
  • the transmission / reception unit 30 transmits / receives data to / from the monitoring device 100 via an antenna (not shown).
  • various information is received.
  • the position information acquisition unit 32 may receive a signal from the outside such as a GPS satellite or a wireless LAN to acquire the position information, or may register the position information acquired in advance by some method.
  • the orientation sensor 34 is equipped with a geomagnetic sensor or the like to detect the orientation when the image information acquisition type fastening member 10 is used as a reference.
  • the power supply unit 36 supplies the power required for the operation of each unit.
  • An external power source (not shown) or a battery (not shown) for supplying power may be connected to the power supply unit 36.
  • a power generation element capable of receiving various forms of energy such as heat, light, vibration, pressure, and radio waves from the outside may be connected to supply necessary power.
  • the monitoring device 100 is an information processing terminal capable of receiving panoramic image data and displaying panoramic images, and includes a communication unit 110 for transmitting and receiving various data, a display unit 112 for displaying panoramic images of received panoramic image data, and the like. To prepare.
  • the monitoring device 100 includes, for example, a smartphone capable of displaying a panoramic image, a mobile phone (feature phone), a PDA (Personal Digital Assistant), a wearable terminal (head mount display, glasses-type device, etc.), a tablet terminal, a notebook PC, and a desktop.
  • a type PC other various computers, a monitor having an arithmetic circuit, and the like.
  • the monitoring device 100 may directly communicate with the image information acquisition type fastening member 10, but may also transmit and receive data via a distribution server or the like.
  • FIG. 5 is an enlarged view showing a building to which the image information acquisition type fastening member 10 of the present embodiment is applied.
  • the image information acquisition type fastening member 10 can be applied, for example, as a screw fastening body for fastening the members to be fastened constituting a building. Further, the image information acquisition type fastening member 10 is arranged so that the imaging unit 20 is exposed when the members are fastened to each other.
  • the image information acquisition type fastening member 10 serving as the screw fastening member is fastened to a plurality of joint portions connecting the steel beams 54 by using the connection plate 56.
  • the image information acquisition type fastening member 10 serves as a portion for joining the structural material (framework material) of the building 50. Further, the imaging unit 20 is exposed to the outside of the structural material so that the surroundings can be imaged.
  • the image information acquisition type fastening member 10 for fastening the structural material of the building 50 is imaged by the imaging unit 20. That is, the control unit 22 takes an image by the image pickup unit 20 and acquires image data. The control unit 22 creates panoramic image data from the image data. Specifically, when the image pickup unit 20 includes a plurality of image pickup units 24, the control unit 22 synthesizes the image data of each image pickup unit 24 by the image processing unit 25 to create panoramic image data.
  • the control unit 22 analyzes the panoramic image data by the analysis unit 28 to detect the detection target.
  • an appropriate detection method is performed, such as detecting the detected portion from the change in brightness as described above, or detecting the detected portion by face detection, human body detection, or the like.
  • control unit 22 acquires the position information by the position information acquisition unit 32 and the direction information which is the detection result by the direction sensor 34, and stores the panoramic image data, the detection target, the position information, and the direction information in association with each other. Store in 26.
  • the control unit 22 transmits the monitoring image information that combines the unique ID, the panoramic image data, the detection target, the position information, and the orientation information stored in the storage unit 26 to the monitoring device 100 by the transmission / reception unit 30.
  • the monitoring device 100 displays the monitoring image on the display unit 112 based on the received monitoring image information.
  • the surveillance image in addition to the panoramic image, the shooting position, orientation, detection target, etc. based on the position information are shown.
  • a frame image surrounding the detection target is superimposed and displayed in the panoramic image. Specifically, one frame is displayed for one detection target, and one detection target is included in the frame so that the detection target can be visually indicated. Therefore, when there are a plurality of detection targets, a plurality of frame images are displayed, and the detection targets can be reliably visually recognized.
  • the control unit 22 continuously performs analysis processing by the analysis unit 29 while capturing the moving image, and transmits the monitoring image information to the monitoring device 100 over time. ..
  • the monitoring device 100 updates the monitoring image displayed on the display unit 112 each time the monitoring image information is received.
  • the image information acquisition type fastening member 10 is used for fastening the members to each other, and at the same time, the surroundings are imaged by the imaging unit 20 to acquire a panoramic image. It is possible to constantly monitor almost any part of the above. Further, since the analysis for detecting the detection target from the panoramic image is performed, looseness of the fastening body, corrosion, breakage, dirt, deformation, displacement, foreign matter adhesion, etc. of the member can be easily confirmed via the monitoring device 100. , It is possible to reduce the time and labor required for the operator to go to the site and inspect the structure. In addition, the detection target detected in the monitoring target area can be confirmed through the monitoring image displayed on the display unit 112 of the monitoring device 100. Further, when the monitoring image which is a moving image is displayed, it is possible to confirm the change or the like with the passage of time of the detection target.
  • the panoramic image is analyzed by the analysis unit of the image information acquisition type fastening member, but the present invention is not limited to this, and the panoramic image is analyzed by the monitoring device.
  • the monitoring device detects the detection target by analyzing the panoramic image data received from the image information acquisition type fastening member by the analysis unit.
  • the monitoring device 100 may perform image processing. That is, the image pickup unit 20 includes the image pickup unit 24 and the transmission / reception unit 30, and the monitoring device includes the image processing means and the analysis means, so that the image pickup data acquired by the image pickup unit is transmitted to the monitoring device. Then, the monitoring device may create panoramic image data from the captured data and analyze the panoramic image data.
  • the monitoring image displayed on the display unit 112 of the monitoring device 100 includes a panoramic image, only the detection target may be displayed. Even in this way, it is possible to confirm that the detection target exists.
  • a server that manages data transmission / reception may be provided between the image information acquisition type fastening member and the monitoring device, and the server may perform analysis processing to detect the detection target.
  • the unique ID, panoramic image data, position information, and orientation information are transmitted from the image information acquisition type fastening member to the server. Then, in addition to the information received by the detection target detected by the server, it is also possible to create the monitoring image information and transmit the monitoring image information to the monitoring device.
  • the image information acquisition type fastening member 10 may include a sound acquisition unit having a microphone or the like for acquiring surrounding sounds. In that case, it is possible to confirm an abnormality such as an abnormal sound that does not appear in the image by performing imaging and sound acquisition.
  • the imaging unit 20 has been described as being provided on the top surface of the head portion 14, the present invention is not limited to this, and the imaging unit 20 is provided on the tip end side of the shaft portion 16 as shown in FIG. 6A. It may be provided at both ends of the top surface of the head portion 14 and the tip surface of the shaft portion 16 as shown in FIG. 6 (b). Further, the image information acquisition type fastening member 10 may have a fastening body 12 having only a shaft portion without a head, and as shown in FIG. 6C, an imaging unit 20 is arranged on one end surface of the fastening body 12. Alternatively, as shown in FIG. 6D, imaging units 20 may be arranged on both end faces of the fastening body 12. In such a case, the image pickup unit 20 sets the shape and size so as to fit inside the contour formed by the valley portion of the male screw of the shaft portion 16 in the axial direction.
  • the imaging unit 20 may be provided on the side surface of the head portion 14 (or the shaft portion 16).
  • the peripheral surface of the head portion 14 is recessed inward in the radial direction.
  • the imaging unit 20 may be configured by forming one or a plurality of 60s and disposing the imaging unit 24 in the recess 60.
  • a plurality of image pickup units 24 are arranged at predetermined intervals in the circumferential direction to form an image pickup unit 20. The depth of the recess 60 is set so that the imaging unit 24 does not protrude outward from the peripheral surface of the head 14.
  • a hole is provided on the top surface of the head 14 along the axis of the head 14 and a part of the recess 60 can be formed, and the power supply and the imaging unit are provided through the hole. 20 may be connected.
  • the monitoring target area imaged by the imaging unit 20 is not limited to all directions, and can be set as appropriate. Further, by providing an accessory shoe in the imaging unit 20, providing a shoe mounting portion on the head 14 of the fastening body 12 and the end surface of the shaft portion 16, and inserting the accessory shoe into the shoe mounting portion, the fastening body 12 is provided with a shoe mounting portion.
  • the imaging unit 20 may be detachably held. If the image pickup unit 20 is removable, the image pickup section 20 is removed when the fastening body 12 is tightened to the member to be fastened. Since the image pickup unit 20 can be mounted after the fastening body 12 is tightened, there is no possibility that the tightening tool or the like comes into contact with the image pickup section 20, and the workability of tightening can be improved.
  • an imaging unit may be provided on the nut-shaped fastening body. That is, the image pickup unit 20 may be arranged on one end surface of the bag nut-shaped female thread portion 60 shown in FIG. 8 that is closed. Even in this case, the shape and size of the image pickup unit 20 are set so as to fit within the outer peripheral portion of the female screw portion 60 in the axial direction. Further, the image pickup unit may be provided on the washer-shaped fastening body. That is, it is possible to configure the imaging unit to be arranged on the end surface or the peripheral surface of the washer.
  • the imaging unit may perform imaging according to an instruction received via the transmission / reception unit, and may further transmit panoramic image data stored in the storage unit based on the instruction. In this way, it is possible to capture or transmit an image at a desired timing by a remote instruction via a monitoring device.
  • FIG. 9 is a diagram showing an image information acquisition type fastening member 10 in which the translucent cover 150 is arranged on the head 14.
  • the translucent cover 150 has a closed cross-sectional structure including a closed space, and surrounds the imaging unit 20 by the closed space. That is, the translucent cover 150 has a substantially cup shape as shown in FIG. 9, and by aligning the opening of the cup with the head 14, the imaging unit 20 is located in the inner space of the cup, resulting in the imaging unit 20. Can be surrounded.
  • the translucent cover 150 can be appropriately set as long as it has a shape that can surround the imaging unit 20, and may be, for example, a substantially dome shape, a substantially cylindrical shape, a substantially cone shape, or the like.
  • the translucent cover 150 can be formed of glass, a polymer compound, or the like.
  • the glass may include one or more of soda glass, quartz, sapphire, ruby, tempered glass, and lead glass.
  • the polymer compound may contain one or more of fluorine, polyester, polycarbonate, polyethylene terephthalate, polybutyle terephthalate, acrylic, polyether, vinyl, urethane, polyamide, and epoxy.
  • the image pickup unit 20 is dustproof. It is possible to improve the property and waterproofness. That is, it is possible to prevent foreign matter such as liquid or fine dust from entering between the head 14 and the translucent cover 150. Therefore, it is possible to improve the degree of freedom of the arrangement location of the image information acquisition type fastening member 10.
  • the translucent cover 150 may not only surround the imaging unit 20 but also have an antenna pattern on its surface.
  • the antenna pattern in this case is a non-feeding element having an endless shape, and is formed so as to be electromagnetically coupled to the imaging unit 20.
  • the imaging unit 20 can transmit and receive data via the antenna pattern. That is, in the transmission / reception processing performed by the transmission / reception unit 30, reception processing via the antenna pattern and transmission processing using the directivity of the antenna pattern can be performed.
  • the antenna pattern can be formed by a conductive layer of a metal material containing any one or more of TiO, TiN, ITO, FTO, graphene, tin oxide, zinc oxide, indium tin oxide and the like as a main component.
  • the formation of such an antenna pattern may be, for example, a method of patterning a metal material by a photolithography method or an etching method, a method of forming a conductive paste by screen printing, or the like.
  • the translucent cover 150 may be provided with a half mirror-like function. That is, if a part of the incident light from the outside is reflected, it is possible to suppress the occurrence of so-called halation or the like that becomes unclear in the image captured by the imaging unit 20. Therefore, it is possible to improve the accuracy of detection of the detection target based on the captured image. In addition, it is possible to make it difficult to visually recognize the image pickup unit 20 inside the translucent cover 150 from the outside. Further, by reflecting a part of the incident light from the outside, it is possible to suppress the photodegradation of everything inside the translucent cover 150, such as a resin material and a metal. Further, the translucent cover 150 or the imaging unit 20 may be provided with a filter (for example, an infrared transmissive filter, an ultraviolet transmissive filter, etc.) that selectively transmits or blocks light of a specific wavelength.
  • a filter for example, an infrared transmissive filter, an ultraviolet transmissive filter, etc.
  • the image information acquisition type fastening member 10 or the monitoring device 100 may have a determination unit for determining the status of the detection target.
  • the determination unit may make a determination based on a preset determination criterion, but the accuracy of the determination process may be improved by a learning process utilizing machine learning.
  • the status of the detection target is, for example, the status of damage, the degree of progress of abnormality in the detection target over time, and the like.
  • the determination category can be set as follows, for example. Judgment category A: It is not necessary to perform repairs, etc. due to no detection target or minor abnormality.
  • Judgment category B It is necessary to repair according to the situation.
  • Judgment category C From the viewpoint of preventive maintenance, it is necessary to promptly repair.
  • Judgment category D From the viewpoint of safety, it is necessary to promptly repair or the like.
  • Judgment category E Emergency response is required from the viewpoint of safety.
  • Judgment category F In addition, emergency response is required.
  • Judgment category G It is necessary to deal with maintenance work.
  • Judgment category H Detailed investigation is required.
  • Judgment Category I Follow-up is required. When each of such determination categories is set, the monitoring device 100 can perform a notification operation according to the determination result. Specifically, in the case of a judgment category other than the judgment category A, it is notified that it is necessary to perform repair, emergency response, maintenance work response, detailed investigation response, and follow-up investigation response.
  • a determination category is displayed on the display unit 112
  • a corresponding content is displayed according to the category, and the like. It is also possible to notify by voice output or the like from a speaker (not shown). Further, it goes without saying that the monitoring device 100 may simply notify that the detection target exists regardless of whether or not the determination is executed.
  • the structure using the image information acquisition type fastening member 10 in the above-described embodiment is not particularly limited, and various objects (vehicles, buildings, etc.), equipment (household appliances, etc.), and machines (agricultural machinery) are not particularly limited. , Construction machinery, machine tools, etc.) can also be included.
  • vehicles include manned or unmanned movements
  • land-use vehicles include multi-wheeled vehicles and non-wheeled vehicles.
  • four-wheeled vehicles include automobiles, police cars, ambulances, campers, etc. Includes motorcycles, scooters, bicycles, electrically assisted bicycles, wheelchairs, strollers, rickshaws, etc., and one-wheeled vehicles include one-wheeled vehicles.
  • Wheelless vehicles include linear motor cars, hovercraft, elevators, escalators, lifts, gondola, ropeways, ferris wheels, merry-go-rounds, swings, seesaws and the like.
  • Other wheeled vehicles include wheel loaders, tire rollers, road rollers, graders, asphalt finishers, motor sweepers, dump cars, wheel cranes, forklifts, straddle carriers, turret yard carriers, and agricultural tractors.
  • Air vehicles or moving objects, whether manned or unmanned, include light aircraft such as balloons and airships, and heavy aircraft such as airplanes, rotorcraft, gliders, helicopters, drones, rockets, and vertical takeoff and landing aircraft.
  • Marine vehicles include ship boats, yachts, passenger ships, passenger ships, cargo ships, cargo ships, tankers, fishing boats, warships, submarines and the like.
  • Parts used for vehicles include monococks, body shells, bonnets, doors, tailgates, front fenders, radiator grilles, bumpers, meters, heaters, windshield glasses, door windglasses, engines, radiators, mufflers, and brake pedals. , Accelerator pedal, clutch pedal, seat, exhaust pipe, tail lamp, head lamp, wheel, tire, track, propeller, tank, cylinder, piston, actuator, damper, linear guide, bearing, chassis, shaft, etc.
  • Buildings include buildings and civil engineering structures (geographical features). Buildings include residential, commercial, public, cultural, educational, medical, recreational, transportation, industrial, religious, military and plant facilities. Buildings are also detached houses, multi-story houses (terrace houses), apartment houses, condominiums, share houses, office buildings, churches, monasteries, temples, shrines, castles, palaces, palace, gardens, parks, hospitals, clinics.
  • Civil engineering structures include bridges, metal structures, railways, roads, harbors, coasts, rivers, power generation facilities and equipment, dams, tunnels, land improvement buildings, disaster prevention buildings, agricultural civil engineering structures.
  • Bridges include girder bridges, diagonal bridges, truss bridges, arch bridges, ramen bridges, and suspension bridges
  • metal structures include tower-like structures, storage structures, water gates / gates, hydraulic iron pipes, synthetic structures, and waterworks.
  • railroads include railroad tracks, track structures, roadbeds, railroad stops, signal / security / communication equipment, high-speed railroads, special railroads, cableways, and urban areas.
  • roads include roadbeds / roadbeds, pavements, asphalt pavements, concrete pavements, gravel roads, dustproof roads, etc.
  • ports include harbors, breakwaters, shores, jetties, piers, quays, piers, and above.
  • coasts include coastal structures, rivers include embankments / protections, sabos, river structures, canals, and power generation facilities and equipment take water.
  • Facilities reservoirs, regulation reservoirs, nuclear power plants, thermal power plants, hydropower plants, tidal power plants, geothermal power plants, wave power plants, wind power plants, dams include gravity dams, fill-type dams, arch dams, tunnels Land improvement structures, including tunnel structures, include land reclamation, reclamation, dredging, irrigation, drainage, clearing, and land.
  • the members used in the building are natural stone, artificial stone, stones including crushed stone, wood, pre-cut material, solid material, mechanical grade lumber, visual grade lumber, non-grade lumber, type A structural material, type B structural material, Laminated material, engineering wood, structural laminated material, plywood, wood products, resin products, metal products, steel materials, steel plates, steel frames, organic materials, coating materials, waterproof materials, cement paste, curls, mortar, concrete, tiles, Porcelain tile, ceramic tile, ceramic tile, tatami mat, lightweight aerated concrete, control panel, water resistant plywood, gypsum board, fire resistant board, calcium silicate board, heat insulating material, glass wool, rock wool, hard urethane foam, styro foam, phenol foam, Includes polystyrene foam, cellulose fiber, prestressed concrete, precast concrete, underwater concrete, polymer concrete, resin concrete, mass concrete, expansion concrete, low shrinkage concrete, non-shrinkage concrete.
  • the parts of the building are structural materials, fastening members, finishing materials, base materials, interior materials, exterior materials, face materials, heat insulating materials, foundations, foundations, walls, columns (through columns, pipe columns, corner columns, auxiliary columns, Large black pillars), beams (shed beams, flint beams, log beams, climbing beams), roofs, ceilings, floors, stairs, bundles, hut bundles, windows, window glass, window frames, doors, door frames, doors, shelves, skirts , Stiles (up stiles), decorative pillars, floor spaces, floor stiles, floor boards, floor pillars, columns, lintels, lintels, lintels, girders, flint beams, streaks, piercings, piers , Flooring, carpet, cushion floor, cloth, wallpaper, girder, girder paper, siding, expansion joint, tile, cement tile, slate tile, colonial, corrugated steel plate, handrail.
  • each member of the building are masonry, brick, wooden, wooden structure, earthenware structure, steel structure (S structure), lightweight steel structure (LGS), heavy steel structure, unreinforced concrete structure, reinforced concrete structure (reinforced concrete structure).
  • RC structure steel-framed reinforced concrete structure (SRC structure), concrete-filled steel pipe structure, concrete block structure (CB structure), reinforced concrete block structure, steel / concrete composite structure, prestressed concrete structure (PC), film structure, wall structure, frame Structure, structure, air film structure (single film), air film structure (double film), air film structure (air beam), pure ramen structure, walled ramen, reinforced concrete, brace structure, core structure, Tube structure, truss structure, vault structure, shell structure, cable (suspended) structure, pin structure, space frame, arch, dome shell, seismic structure, seismic isolation structure, vibration control structure, rigid structure, flexible structure, seismic isolation structure Including.
  • Home appliances include video equipment (display devices) such as TVs and projectors, video equipment (recording / playback devices) such as video tape recorders, DVD recorders, Blue-ray Disc recorders, HDD recorders, DVD players, and Blue-ray Disc players.
  • Video equipment (shooting equipment) such as cameras and digital cameras
  • audio equipment (recording / playback equipment) such as wire recorders, tape recorders, mini disc recorders, radio cassette recorders, and IC recorders, audio equipment such as analog players, CD players, amplifiers, and radios.
  • Includes equipment (playback equipment), audio equipment (reproduction equipment) such as speakers and headphones, white goods home appliances, information home appliances, etc.
  • Agricultural machinery can be used for general-purpose agricultural machinery such as tractors, plows, halos, rollers, rotary tillers, puddling machines, suppressors, leveling machines, ridges, grooving machines, etc.
  • Roll baler used for control and management of speed sprayers, frost damage control machines, medium-cultivation weeders, thinners (thinning machines), power pumps, sprinklers (irrigation equipment), etc.
  • Roll baler wind lower, grain remover, bean cutter (bean harvester), corn harvester, corn shera, potato harvester, beet harvester, sweet potato digger, sweet potato vine cutter, sugar cane harvester, racket harvester , Agricultural machinery used for harvesting flax harvesters, onion digging machines, chestnut digging machines, raccoon grazing machines, plucking machines, row mulberry harvesting machines, special crop digging machines, vibration harvesters, hop flower picking machines, etc.
  • Dryer paddy mill, sorter, rice mill, grass dryer, chicken manure dryer, special crop dryer, grain mill, disc mower, mower conditioner, tedder, lake, forage harvester, hebera, hepress, road Agricultural machinery used for drying and preparing crops such as wagons, halloaders, bale loaders, feed cutting machines, forage blowers, silage unloaders, feed crushers, feed choppers, root cutters, feed compounding machines, and feed forming machines.
  • Automatic feeder milking machine, milk cooler, water dispenser, water heater, urine sprayer, barn cleaner, solid-liquid separator, manure treatment device, warmer, egg lifter, egg washing machine, barn disinfectant, etc.
  • Agricultural machinery used for livestock management joint breeding of young silkworms, temperature control device, power saw machine, automatic breeding device for young silkworms, automatic breeding device for green silkworms, stripping machine, collecting machine, eyebrows fluff removing machine Agricultural machinery used for raising silkworms, marchas, cultivated cultivation equipment, house heaters, ⁇ ⁇ ⁇ )
  • Agricultural machinery used for horticulture (field cultivation) such as Lee Tower, rotary cutter for orchard, fruit sorter, transporter in orchard, management machine, steaming machine, coarse machine, sewage machine, medium shaving machine, precision Agricultural machines used for tea making such as sewage machines, pruning machines, ramie peeling machines, grass sorters, tulip sorters, lacquer peeling machines and other agricultural machines used for special flower crops, mowing machines, chainsaws, lumber collectors, etc.
  • General construction machines include bulldozers, ripper dozers (bulldozers with ripper), scrape dozers, towed scrapers, bulldozer scrapers such as motor scrapers, hydraulic excavators (yumbo, back ho, power shovel), drag lines, clam shells, mud excavators Excavators / loading machines such as machines, excavators, wheel loaders, trenchers, bucket wheel excavators, trucks, dump trucks, trucks with crane devices, trailers, locomotives, scrap steel cars, shuttle cars, rough terrain carriers ( Excavator loaders, fork loaders, all-wheel drive vehicles, belt conveyors, bucket wheel excavators and other transport machines, crawler cranes, truck cranes, wheel cranes (all terrain cranes, rough terrain cranes), tower cranes, Jib cranes, railroad cranes, floating cranes, pipe layers, construction lifts, elevators, portal cranes, fork lifts, straddle carriers, container carriers, top lifters, clamp lifts, high-altitude work vehicles (lift vehicles), concrete floor
  • Construction machinery motor graders, stabilizers, mixing plants, motor graders and roadbed machines such as mixers for ultra-soft ground, road rollers (macadam rollers, tandem rollers), tire rollers, tamping rollers, vibration rollers, tampers, rammers, Compaction machines such as vibration compactors, concrete plants, truck mixers (agitator trucks), concrete pump trucks, concrete pumps, concrete planars, screw cleats, agitator cars, concrete machines such as concrete crushers, asphalt plants, recycling plants, asphalt Finisher, asphalt kettle, distributor, chip spreader, asphalt cooker, concrete spreader, concrete finisher, concrete leveler (concrete vertical finisher), concrete simple finisher, concrete steerer, vibration joint cutter, concrete cutter, inner vibrator, asphalt engine Pavement machines such as sprayers, asphalt carburetes, joint sealers, play suppressors, slip foam vapors, curing machines, road surface heaters, joint cleaners, road surface cleaners, line markers, melting tanks, lane marking machines, road surface cutting machines, on the road Surface regenerator,
  • air compressors compressors
  • air compressors / blowers such as blowers (fans), small spiral pumps, small multi-stage centrifugal pumps (turbine pumps), submersible motor pumps for deep wells, vacuum pumps, water for construction Medium motor pump (submersible pump), submersible sand pump (submersible pump for construction with agitator), pumps such as slurry pump, transformer (transformer), high pressure air switch, cubicle type high pressure power receiving and transforming equipment, motor generator, etc.
  • the present invention can also be applied to special construction machines, such as main work boats, auxiliary work boats, auxiliary equipment for work boats, auxiliary equipment for harbor construction, etc. for harbor / river / coastal construction.
  • Machinery, concrete production equipment, concrete transportation equipment, concrete cooling equipment, aggregate production equipment, cement transportation / storage equipment, water supply equipment, pollution control equipment, other dam construction machinery such as dam construction machinery, snow trucks, snow removal equipment, snow removal Includes attachments for equipment, snow removal machines such as sprayers, sewerage work machines such as propulsion work machines, and mine removal machines.
  • Machine tools include lathes such as general-purpose or NC turret lathes, milling machines using milling machines and end mills, shaping machines using cutting tools, flat cutting machines using cutting tools, drilling machines using drills, reamers, taps, etc.
  • EDMs such as mid-drilling machines, wire-cut electric discharge machines, die-sinking electric discharge machines, broach machines using broaches, bob machines (bobs), gear cutting machines (rack cutters, pinion cutters), etc.
  • Cutting machines using cutting machines, grindstones, contour machines, band saws, machining centers, water jet machines, laser machines, electronic beam machines, honing machines, electric discharge machines, deburring / chamfering machines, electrolytic deburring machines, Includes cutting machines, electric discharge machines, forming devices such as nut formers and parts formers. It also includes various machining tools such as drills, end mills, tools, chips, taps, serrated tools, dies, dies, and tool holders included in these machine tools.
  • Other structures include skeleton structural materials, building structural materials, exterior materials, interior materials, wind power propellers, solar panels, cylinders, pistons, actuators, dampers, linear guides, bearings, engine blocks, chassis, etc.
  • Shafts, rods, L-shaped metal fittings, curtains, roll curtains, handrails / lattices / sashes for balconies / balconies / windows, handrails for corridors, passages, stairs, bedside, toilet interior walls, chairs, desks, bookcases, cupboards Includes beds, tubs, toilet seats, toilet bowls, etc.
  • 1 Surveillance system, 10 ... Image information acquisition type fastening member, 12 ... Fastener, 14 ... Head, 16 ... Shaft, 20 ... Imaging unit, 22 ... Control unit, 24 ... Imaging unit, 25 ... Image processing unit, 26 ... storage unit, 28 ... analysis unit, 30 ... transmission / reception unit, 32 ... position information acquisition unit, 34 ... orientation sensor, 36 ... power supply unit, 100 ... monitoring device.

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  • Health & Medical Sciences (AREA)
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PCT/JP2020/039166 2019-10-16 2020-10-16 画像情報取得型締結手段及び監視システム Ceased WO2021075570A1 (ja)

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