KR101732362B1 - Appratus for measuring fouling - Google Patents

Appratus for measuring fouling Download PDF

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Publication number
KR101732362B1
KR101732362B1 KR1020150155590A KR20150155590A KR101732362B1 KR 101732362 B1 KR101732362 B1 KR 101732362B1 KR 1020150155590 A KR1020150155590 A KR 1020150155590A KR 20150155590 A KR20150155590 A KR 20150155590A KR 101732362 B1 KR101732362 B1 KR 101732362B1
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KR
South Korea
Prior art keywords
point
hull
side wall
illuminometer
fixing member
Prior art date
Application number
KR1020150155590A
Other languages
Korean (ko)
Inventor
정회룡
김정중
Original Assignee
삼성중공업 주식회사
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.)
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Application filed by 삼성중공업 주식회사 filed Critical 삼성중공업 주식회사
Priority to KR1020150155590A priority Critical patent/KR101732362B1/en
Application granted granted Critical
Publication of KR101732362B1 publication Critical patent/KR101732362B1/en

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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • G01N2201/102—Video camera
    • 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
    • G01N2201/103—Scanning by mechanical motion of stage

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

Disclosed is a fouling measurement device. According to one embodiment of the present invention, the fouling measurement device comprises: a driving part capable of being driven along a side wall of a hull; a capturing part configured to capture an image of the side wall of the hull; an illuminometer configured to measure illuminance of the side wall of the hull; and a control part configured to control the driving part to pass through a first spot and a second spot from a departure point of the side wall of the hull and return to the departure point using the capturing part and capturing information, and configured to receive the measured value of the illuminance. The present invention aims to provide a fouling measurement device configured to conveniently measure fouling of a hull.

Description

[0001] APPARATUS FOR MEASURING FOULING [0002]

The present invention relates to a fouling measuring device.

Fouling in the hull of a ship increases the resistance during the operation of the ship, thereby reducing fuel efficiency.

Therefore, if the fouling condition of the hull is regularly monitored and excessive fouling occurs, the hull must be cleaned to remove the fouling.

Therefore, it is urgent to develop equipment for easily measuring the fouling state of the hull.

An embodiment of the present invention is intended to provide a foul measurement device configured to easily measure fouls of the hull.

According to an aspect of the present invention, there is provided a hull comprising: a running section capable of running along a sidewall of a hull; A photographing unit photographing a side wall of the hull; An illuminometer for measuring the illuminance of the side wall of the hull; And a control unit for controlling the driving unit to return to the starting point via a first point and a second point at a start point of a sidewall of the hull using the photographing information of the photographing unit, A foul measuring device may be provided.

The starting point may be located above the load line and the first point and the second point may be located between the load line and the light load line.

The foul measuring device includes a tilt sensor for sensing a tilt of the traveling part; And a storage unit for storing position information of the starting point, the first point, and the second point, wherein the control unit controls the photographing unit such that the photographing unit displays the first marker displayed at the first point and the marker displayed at the second point, The control unit is configured to analyze the photographing information obtained by capturing the two markings to identify the first point and the second point and to detect the first and second points based on the position information and the sensed value sensed by the inclination sensor, Direction.

The position information may include a length of the side of the triangle formed by the starting point, the first point and the second point, and the size of the cabinet.

The illuminometer may be a contact illuminometer.

Wherein the foul measuring device further includes a driving unit that provides a driving force to cause the illuminometer to contact and separate from the sidewall of the hull, and the control unit controls the driving unit such that the driving unit travels between the first point and the second point The driver can control the illuminometer to contact the side wall of the hull.

The driving unit may include a cylinder supported by the traveling unit and extendable and contractible between the traveling unit and the side wall of the hull.

The foul measuring apparatus may further include a static pressure means for keeping the pressure applied to the side wall of the ship by the illuminometer.

Wherein the static pressure means comprises: a first fixing member that receives the driving force of the driving unit and urges the illuminometer to a side wall of the hull; A second fixing member to which the illuminometer is fixed; An elastic member interposed between the first fixing member and the second fixing member; And a distance sensor for sensing a distance between the first fixing member and the second fixing member, wherein the controller detects a value detected by the distance sensor when the illuminometer is in contact with the side wall of the hull, The driving force of the driving unit can be controlled.

According to the embodiment of the present invention, the foul measuring apparatus can automatically run the side wall of the hull and measure the fouling, so that the fouling of the hull can be easily measured.

1 is a view showing a state where a foul measurement apparatus according to an embodiment of the present invention is installed on a hull,
2 is a plan view of a foul measuring apparatus according to an embodiment of the present invention,
3 is a side view of a foul measuring apparatus according to an embodiment of the present invention,
FIG. 4 is a view for explaining a method of traveling in a direction of a traveling part according to an embodiment of the present invention,
5 is a view showing a configuration added to a foul measurement apparatus according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Referring to the accompanying drawings, the same or corresponding components are denoted by the same reference numerals, do.

2 is a plan view of a foul measuring apparatus according to an embodiment of the present invention. FIG. 3 is a cross-sectional view of a foul measuring apparatus according to an embodiment of the present invention. Fig. 8 is a side view of a foul measuring apparatus according to an embodiment.

1 to 3, the foul measurement apparatus 100 according to the present embodiment includes a traveling unit 110, a photographing unit 120, an illuminometer 130, and a control unit 140.

The traveling unit 110 is capable of traveling along the side wall of the hull 10. For example, the traveling unit 110 can travel along the side wall of the ship 10 using magnetic force.

The traveling unit 110 may include a frame 111, a wheel 113, and a magnet (not shown). The frame 111 is mounted with other structures to be described later. The wheels 113 are provided in a large number and are rotatably supported on the frame 111.

The driving unit 110 may further include a driving unit (not shown) for driving the wheels 113. In one example, the drive may include, but is not limited to, a motor.

The photographing unit 120 is mounted on the traveling unit 110. The side wall of the hull 10 facing the travel portion 110 can be photographed.

The illuminometer 130 is mounted on the travel unit 110. The illuminometer 130 can measure the illuminance of the side wall. The illuminometer 130 may include a contact or non-contact illuminometer.

The control unit 140 controls the driving unit 110 to move from the starting point 21 of the sidewall of the hull 10 to the first point 23 and the second point 25 by using the photographing information of the photographing unit 120 And returns to the starting point 21 again. The control unit 140 receives the measured value of the illuminometer 130.

For example, the measurement value received by the control unit 140 may be stored in a storage unit 160, which will be described later, and used as data for monitoring the fouling in the future. As another example, the received measurements may be transmitted to the central equipment (not shown) in a wireless or wired communication. The user can monitor the illuminance measured by the foul measurement apparatus 100 through the central apparatus.

The starting point 21, the first point 23 and the second point 25 are arbitrarily selected points located on the side wall of the hull 10 and the first point 23 and the second point 25, 1 mark 23a and a second mark 25a may be displayed. A separate mark 21a may also be displayed at the starting point 21.

The ship 1 is normally operated in the state of a load line L 1 or a light water line L 2 . At this time, the area between the load water line L 1 and the light water water line L 2 of the sidewall of the ship 10 is wetted with water and dried. Fouling can occur remarkably in such a region.

According to this embodiment, the departure point 21 of the driving unit 110 may be located on the load line (L 1). In this case, the foul measuring device 100 may not be immersed in water during the operation of the ship. According to the present embodiment, the first point 23 and the second point 25 can be located between the load line L 1 and the light water line L 2 .

The control unit 140 analyzes the photographing information photographed by the photographing unit 120 on the first mark 23a displayed on the first point 23 and the second mark 25a displayed on the second point 25, The point 23 and the second point 25 can be identified.

The control unit 140 can measure the illuminance of the hull 10 by operating the illuminometer 130 when the travel unit 110 travels between the first point 23 and the second point 25. In this case, the fouls of the hull 10 between the first point 23 and the second point 25 located between the load waterline L 1 and the light water water line L 2 , which are likely to cause significant fouling, The ring can be measured and monitored.

The fouling measuring apparatus 100 may further include a tilt sensor 150 for sensing a tilt of the traveling unit 110. [ The control unit 140 switches the direction of the driving unit 110 based on the sensing value sensed by the tilt sensor 150.

The foul measurement apparatus 100 may further include a storage unit 160. [ The storage unit 160 may include position information of the starting point 21, the first point 23, and the second point 25. At this time, the starting point 21 can be used as a reference point.

For example, the position information may include the length of the side of the triangle formed by the starting point 21, the first point 23 and the second point 25, and the size of the cabinet. Knowing the size of the cabinet can determine the slope from the starting point 21, the first point 23 and the second point 25 to another neighboring point.

The control unit 140 controls the driving unit 110 based on the position information of the starting point 21, the first point 23 and the second point 25 stored in the storage unit 160 and the detection value of the tilt sensor 150, .

FIG. 4 is a view for explaining a method of traveling in a direction of a traveling part according to an embodiment of the present invention.

2 and 4, the control unit 140 starts the travel unit 110 in the direction of the first point 23 based on the location information stored in the storage unit 160 (S110).

The control unit 140 analyzes the photographing information of the photographing unit 120 photographing the first landmark 23a of the first point 23 to determine the first point 23 (S120).

Thereafter, the controller 140 switches the direction of the travel unit 110 toward the second point 25 based on the location information stored in the storage unit 160 (S120).

The control unit 140 analyzes the photographing information of the second mark 25a of the second point 25 and determines the second point 25 as the photographing information (S140).

Thereafter, the control unit 140 switches the direction of the driving unit 110 to the starting point 21 based on the position information (S150).

The control unit 140 analyzes the landmark 21a of the starting point 21 and confirms the starting point 21 at step S160.

Thereafter, the control unit 140 stops the travel of the travel unit 110 (S170).

When the roughness meter 130 is a contact type roughness meter, the foul measuring device 100 further includes a drive unit 170 that provides a driving force to cause the roughness meter 130 to contact and separate from the side wall of the hull 10 can do.

In this case, the control unit 140 separates the illuminometer 130 from the side wall of the hull 10 in a region where the illuminance measurement is unnecessary in the travel section of the travel unit 110, and controls the illuminometer 130 It is possible to make contact with the side wall of the hull 10 so that the traveling part 110 can smoothly travel. The controller 140 controls the drive unit 170 to contact the illuminometer 130 with the side wall of the hull 10 when the travel unit 110 travels between the first point 23 and the second point 25 Can be controlled.

For example, the driving unit 170 may include a cylinder 171 supported by the traveling unit 110 as shown in FIG. 3 and extending / retracted between the traveling unit 110 and the side walls of the ship 10. An illuminometer 130 may be fixedly installed at an end of the cylinder 171.

5 is a view showing a configuration added to a foul measurement apparatus according to an embodiment of the present invention. Referring to FIG. 5, the foul measurement device 100 further includes a static pressure means 180.

The static pressure means 180 maintains constant the pressure that the illuminometer 130 applies to the side wall of the hull 10.

The static pressure means 180 may include a first fixing member 181, a second fixing member 182, an elastic member 183, and a distance sensor.

The first fixing member 181 can receive the driving force of the driving unit 170 and press the illuminometer 130 to the side wall of the hull 10.

The second fixing member 182 may be fixedly installed with the illuminometer 130.

The elastic member 183 may be interposed between the first fixing member 181 and the second fixing member 182. The elastic member 183 elastically moves in the middle when the first fixing member 181 presses the second fixing member 182. The distance between the first fixing member 181 and the second fixing member 182 can be changed by the elastic movement of the elastic member 183. [

The distance sensor 184 senses the distance between the first fixing member 181 and the second fixing member 182.

The control unit 140 may control the driving force of the driving unit 170 so that the value sensed by the distance sensor 184 maintains a predetermined value while the illuminometer 130 is in contact with the side wall of the hull 10.

In this connection, when the illuminometer 130 is excessively pressed in contact with the sidewall of the hull 10, the elastic member 183 is compressed so that the gap between the first fixing member 181 and the second fixing member 182 The distance can be approached.

The elastic member 183 is expanded so that the distance between the first fixing member 181 and the second fixing member 182 is large and the distance between the first fixing member 181 and the second fixing member 182 is large, Can be.

The distance between the first fixing member 181 and the second fixing member 182 must be kept constant to maintain the pressure applied to the side wall of the hull 10 constant by the illuminometer 130. [

The controller 140 controls the driving force of the driving unit 170 so that the value detected by the distance sensor 184 is maintained at a predetermined value. In this case, since the distance between the first fixing member 181 and the second fixing member 182 is kept constant, the illuminometer 130 can press the side wall of the hull 10 with a constant pressure, It can be kept constant.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, many modifications and changes may be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims. The present invention can be variously modified and changed by those skilled in the art, and it is also within the scope of the present invention.

1: Ships
10: Hull
100: Fouling measuring device
110:
120:
130: Light meter
140:
150: tilt sensor
160:
170:
180: static pressure means

Claims (7)

A traveling part capable of traveling along a side wall of the hull;
A photographing unit photographing a side wall of the hull;
A contact type illuminometer measuring the illuminance of the side wall of the hull;
A driving unit for providing driving force for the illuminometer to contact and separate from the side wall of the hull;
Static pressure means for keeping the pressure applied by the illuminometer on the side wall of the hull constant; And
Controlling the traveling section to return to the starting point via a first point and a second point at a starting point of a sidewall of the hull using the photographing information of the photographing section, receiving a measured value of the illuminometer, And a control unit for controlling the driving unit so that the illuminometer contacts the side wall of the hull when traveling between the first point and the second point,
Wherein said static pressure means comprises:
A first fixing member that receives the driving force of the driving unit and urges the illuminometer to a side wall of the hull;
A second fixing member to which the illuminometer is fixed;
An elastic member interposed between the first fixing member and the second fixing member; And
And a distance sensor for sensing a distance between the first fixing member and the second fixing member,
Wherein,
And controls the driving force of the driving unit so that a value sensed by the distance sensor is maintained at a predetermined value while the illuminometer is in contact with the side wall of the hull. The method according to claim 1,
A tilt sensor for sensing a tilt of the travel portion; And
And a storage unit for storing position information of the starting point, the first point and the second point,
Wherein,
Wherein the photographing unit analyzes the photographing information of the first landmark displayed at the first point and the second landmark displayed at the second point to identify the first point and the second point, And redirects the traveling section at the first point and the second point based on the sensed sensed value. delete delete The method according to claim 1,
The driving unit includes:
And a cylinder supported by the travel portion and stretchable between the travel portion and the side wall of the hull. delete delete
KR1020150155590A 2015-11-06 2015-11-06 Appratus for measuring fouling KR101732362B1 (en)

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KR1020150155590A KR101732362B1 (en) 2015-11-06 2015-11-06 Appratus for measuring fouling

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KR1020150155590A KR101732362B1 (en) 2015-11-06 2015-11-06 Appratus for measuring fouling

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010201609A (en) * 2009-02-04 2010-09-16 Satoru Takamori Underwater maintenance facility for ship propeller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010201609A (en) * 2009-02-04 2010-09-16 Satoru Takamori Underwater maintenance facility for ship propeller

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