WO2011025258A2 - 선박블록 형상 및 면적 측정장치 - Google Patents
선박블록 형상 및 면적 측정장치 Download PDFInfo
- Publication number
- WO2011025258A2 WO2011025258A2 PCT/KR2010/005697 KR2010005697W WO2011025258A2 WO 2011025258 A2 WO2011025258 A2 WO 2011025258A2 KR 2010005697 W KR2010005697 W KR 2010005697W WO 2011025258 A2 WO2011025258 A2 WO 2011025258A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- block
- area
- shape
- distance
- direction angle
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
-
- 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
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
- G01B11/285—Measuring arrangements characterised by the use of optical techniques for measuring areas using photoelectric detection means
-
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/28—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring areas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
Definitions
- the present invention relates to a ship block shape and area measuring apparatus, and more particularly, by measuring the shape and area of the ship block accumulated in the loading dock, the ship block shape and area measurement capable of accurately grasp the location of the ship block. Relates to a device. Background Art
- the ship construction flows in the order of drawing process, cutting and machining process, assembly process, design process, painting process, and loading process.
- the cutting and processing process is usually carried out in units of blocks in consideration of the amount of work, working conditions, working period and the like.
- a block is a unit size that divides a ship into certain sizes.
- Such blocks are imported and taken out according to each process in a state where they are stored in a predetermined stockyard, and the import and export of blocks are made by a transport means called a transporter.
- the blocks constituting the ship has a variety of shapes and areas according to the position of the ship, respectively, and therefore, the shape and area of the block should be considered when efficient operation of the stockyard and import and export of the block.
- the present invention has been made to solve the above problems, the ship block shape and area measuring device that can accurately determine the location of the ship block by measuring the shape and area of the ship block stacked in the stockyard.
- the purpose is to provide.
- the system consists of a block shape and area measurement server, vector calculations, coordinate calculations, shape and area extractions and memory modules, and the directional angle sensor is used to determine the Each hair It measures the direction angle to frost, and the range finder measures the distance between each corner of the block from the reference point, and the RFID reader is a tag placed at regular intervals in the stockyard where the block is placed. tag), and the memory module recognizes a position of each corner of the block measured by the direction angle sensor, and distance information between the reference point measured by the range finder and each corner of the block.
- the vector calculation models serve to calculate a vector value of a corresponding block edge by using the direction angle information and the distance information of a specific edge of the block. Calculating coordinates of a specific edge of the block by using the vector value calculated by the vector calculating module. And area extracting heads extract a planar shape and an area of a polygonal block by calculating a distance between the coordinates in a state where coordinates for all edges of the block are set by the coordinate calculating heads.
- the reference point may be one of a plurality of tags disposed in the stockyard.
- Ship block shape and area measuring apparatus has the following effects.
- FIG. 1 is a block diagram of a ship block shape and area measuring apparatus according to an embodiment of the present invention.
- Figure 2 is a flow chart for explaining the operation of the vessel block shape and area measuring apparatus according to an embodiment of the present invention.
- 3A to 3D are reference views for explaining the operation of a ship block shape and an area measuring device according to an embodiment of the present invention.
- FIG. 1 is a block diagram of a ship block shape and area measurement apparatus according to an embodiment of the present invention.
- a ship block shape and area measuring device may include a direction angle sensor 120, a distance measuring device 130, and an RFID (radio frequency).
- identification consists of a combination of a reader and a block shape and area measurement system 110.
- the direction angle sensor 120 measures a direction angle of each edge of a block existing at a specific location in the stockyard, and transmits the measured direction angle information to the block shape and area measurement system 110. Do it. At this time, the direction angle for each corner of the block is measured based on the reference angle, the reference angle is applied to all the corners of the block, all blocks, the same, can be arbitrarily set by the user, for example, The magnetic north direction at the reference point can be set as the reference angle.
- the distance measurer 130 measures a distance between each corner of the block at a reference point and transmits the measured distance information to the block shape and area measurement system 110.
- the laser range finder 130 may be used, and the distance between the reference point and the block edge may be measured by reflecting a laser to each corner of the block on the reference point and reflecting the laser.
- the RFID reader 140 recognizes a tag arranged at a predetermined interval in the stockyard and delivers the tag information to the block shape and area measurement system 110.
- Tags disposed in the stockyard correspond to coordinates on a plane, and the reference point may also be one of the plurality of tag positions.
- the block shape and area measurement system in detail is a block shape and area measurement server 111, vector calculation modules 113, coordinate calculation module, shape and area extraction modules and memory modules ( 112).
- the memory modules 112 serve to store information measured by the direction angle sensor 120, the range finder 130, and the RFID reader 140. Specifically, the direction angle information for each edge of the block measured by the direction angle sensor 120, the distance information between the reference point measured by the distance measurer 130 and each corner of the block and the tags arranged in the stockyard Save location information.
- the band, the information measured by the direction angle sensor 120, the range finder 130 and the RFID reader 140 is received by the block shape and area measurement system 110 via the interface module 150, The received corresponding information is stored in the memory modules 112 under the control of the block shape and area measurement server 111.
- the block since the block has various shapes, all edges of the block may not be observed at a specific position.
- the position at which each edge of the block is measured may vary. That is, the direction angles and distances of all the corners at one reference point may not be measured, and the measurement of the corners may be performed at the plurality of reference points.
- the direction Calibration is required for each piece of information and distance information. For example, if the direction angle information and distance information of all edges of the block are measured at three reference points, one of the three reference points is set as the main reference point, and the other two reference points The angle and distance should be corrected by reflecting the direction angle information and the distance information measured under the remaining two reference points, and the corrected direction angle information and the distance information are stored in the memory modules 112.
- the vector calculating models 113 calculate a vector value of each corner of the block based on the direction angle information and the distance information. Specifically, the vector calculation models 113 calculate the direction angle information on the specific edge of the block and the distance information of the corresponding corner. The distance between the reference point and the edge is used to calculate the vector value of the block edge.
- the coordinate calculation modules 114 calculate a coordinate of a specific edge of the block by using the position information of the tag and the vector value calculated by the vector calculation parameters 113. Coordinates may be set for all edges of the block through the coordinate calculation modules 114.
- the shape and area extraction module 115 extracts a planar shape and an area of a specific block in the stockyard. Specifically, the coordinates of all the edges of the block are set by the coordinate calculation modules 114. In order to calculate the distance between each coordinate, that is, the distance between two adjacent coordinates in order to extract the planar shape and area of the polygonal block.
- the block shape and area measurement server 111 is the direction angle sensor
- the 120 receives the information input from the range finder 130 and the RFID reader 140, and stores the received information in the memory modules 112, and calculates the vector calculation parameters 113 and coordinate calculation.
- the module 114, the shape and area extraction modules 115, and the memory modules 112 interlock to control the vector calculation, the coordinate calculation, and the shape and area extraction processes.
- FIG. 2 is a flow chart for explaining the operation of the vessel block shape and area measuring apparatus according to an embodiment of the present invention
- Figures 3a to 3d is an operation of the vessel block shape and area measuring apparatus according to an embodiment of the present invention It is a reference diagram for explaining this.
- a state in which a block is placed in the stockyard is provided. (S201).
- the RFID tag is arranged at a certain interval within the stockyard, and each of the RFID tags is based on the location information in the stockyard.
- the position recognition for the RFID tag is performed by the RFID reader 140, and the position information of the corresponding tags is stored in advance in the memory modules 112 in the block shape and the area measurement system 110.
- the direction angle information and the distance information measurement process for each corner of the block is performed (S202).
- the direction angle information is obtained through the direction angle sensor 120.
- the direction angle of the block edge to be measured based on a specific reference direction (reference angle), that is, the direction angle is obtained through the direction angle sensor 120.
- the distance information is measured using a range finder 130, for example, a laser range finder 130 (see FIGS. 3A and 3B) between the specific reference point and the edge of the block to be measured.
- the reference point may vary for each edge of the block to be measured.
- one of the plurality of reference points is set as the main reference point, and the angle and distance between the remaining reference points and the main reference point are measured, and the direction angle information and distance measured under the remaining reference points. It must be reflected in the information and compensated.
- the direction angle information and the distance information for each corner of the block measured by the direction angle sensor 120 and the distance measurer 130 are provided through the interface modal 150 to provide a block shape and an area measurement system 110. In this state, the vector calculation, the coordinate calculation, and the shape and area extraction process are performed.
- the vector calculation models 113 may be directed to specific edges of blocks stored in the memory modules 112 under the control of the block shape and area measurement server 111.
- the vector value of the corresponding block edge is calculated using each piece of information and the distance information of the corresponding edge (distance between the reference point and the edge) (S203).
- the coordinate calculation process proceeds with the vector value calculated. That is, the coordinate calculation modules 114 calculate coordinates of a specific edge of the block by using the position information of the tag and the vector value calculated by the vector calculation parameters 113 (S204). This allows coordinates to be set for all edges of the block (see FIG. 3C).
- the shape and area extraction process is performed (S205). Specifically, in the state where the coordinates for all the corners of the block are set by the coordinate calculation modules 114, the shape and area extraction modules 115 determine the distance between each coordinate, that is, the distance between two adjacent coordinates. Calculate sequentially The planar shape and area of the block of the rectangular shape are extracted (see FIG. 3D).
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080038328.2A CN102625903B (zh) | 2009-08-25 | 2010-08-25 | 用于测量船体分段的形状和面积的设备 |
US13/391,970 US9020775B2 (en) | 2009-08-25 | 2010-08-25 | Apparatus for measuring the shape and area of a ship block |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0078685 | 2009-08-25 | ||
KR1020090078685A KR20110021091A (ko) | 2009-08-25 | 2009-08-25 | 선박블록 형상 및 면적 측정장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011025258A2 true WO2011025258A2 (ko) | 2011-03-03 |
WO2011025258A3 WO2011025258A3 (ko) | 2011-08-25 |
Family
ID=43628593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/005697 WO2011025258A2 (ko) | 2009-08-25 | 2010-08-25 | 선박블록 형상 및 면적 측정장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9020775B2 (ko) |
KR (1) | KR20110021091A (ko) |
CN (1) | CN102625903B (ko) |
WO (1) | WO2011025258A2 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103033151B (zh) * | 2012-12-24 | 2015-03-25 | 南京信息工程大学 | 一种基于激光和图像的叶面积测量方法 |
KR101663305B1 (ko) * | 2015-07-22 | 2016-10-06 | 대우조선해양 주식회사 | 선박용 블록 배치 장치 및 방법 |
FI127088B (en) * | 2015-10-20 | 2017-11-15 | Elomatic Oy | Method and system for determining the manufacturing dimensions of a connector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998011405A1 (en) * | 1996-09-16 | 1998-03-19 | Brewco | Measuring device primarily for use with vehicles |
US6330523B1 (en) * | 1996-04-24 | 2001-12-11 | Cyra Technologies, Inc. | Integrated system for quickly and accurately imaging and modeling three-dimensional objects |
KR20070013705A (ko) * | 2005-07-27 | 2007-01-31 | 전일중 | 도로의 평탄성 측정장치 |
EP1906139A1 (en) * | 2005-07-15 | 2008-04-02 | Asahi Glass Company, Limited | Shape inspection method and device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS496080Y1 (ko) * | 1969-03-28 | 1974-02-13 | ||
KR100876424B1 (ko) | 2005-03-22 | 2008-12-31 | 삼성중공업 주식회사 | 무선 주파수 식별을 이용한 선체 블록 관리 시스템 |
KR100587411B1 (ko) * | 2005-11-24 | 2006-06-08 | (주)대한지적기술단 | 레이저를 이용한 건물 크기 정보의 획득방법 |
KR20110026910A (ko) * | 2009-09-09 | 2011-03-16 | 현대중공업 주식회사 | 선박블록 운영관리장치 |
-
2009
- 2009-08-25 KR KR1020090078685A patent/KR20110021091A/ko not_active Application Discontinuation
-
2010
- 2010-08-25 WO PCT/KR2010/005697 patent/WO2011025258A2/ko active Application Filing
- 2010-08-25 US US13/391,970 patent/US9020775B2/en not_active Expired - Fee Related
- 2010-08-25 CN CN201080038328.2A patent/CN102625903B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6330523B1 (en) * | 1996-04-24 | 2001-12-11 | Cyra Technologies, Inc. | Integrated system for quickly and accurately imaging and modeling three-dimensional objects |
WO1998011405A1 (en) * | 1996-09-16 | 1998-03-19 | Brewco | Measuring device primarily for use with vehicles |
EP1906139A1 (en) * | 2005-07-15 | 2008-04-02 | Asahi Glass Company, Limited | Shape inspection method and device |
KR20070013705A (ko) * | 2005-07-27 | 2007-01-31 | 전일중 | 도로의 평탄성 측정장치 |
Also Published As
Publication number | Publication date |
---|---|
US20120150486A1 (en) | 2012-06-14 |
CN102625903B (zh) | 2015-05-20 |
CN102625903A (zh) | 2012-08-01 |
WO2011025258A3 (ko) | 2011-08-25 |
KR20110021091A (ko) | 2011-03-04 |
US9020775B2 (en) | 2015-04-28 |
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