CA2376683A1 - Unitary package identification and dimensioning system employing ladar-based scanning methods - Google Patents
Unitary package identification and dimensioning system employing ladar-based scanning methods Download PDFInfo
- Publication number
- CA2376683A1 CA2376683A1 CA002376683A CA2376683A CA2376683A1 CA 2376683 A1 CA2376683 A1 CA 2376683A1 CA 002376683 A CA002376683 A CA 002376683A CA 2376683 A CA2376683 A CA 2376683A CA 2376683 A1 CA2376683 A1 CA 2376683A1
- Authority
- CA
- Canada
- Prior art keywords
- package
- tunnel
- package identification
- ladar
- system employing
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000013178 mathematical model Methods 0.000 abstract 2
- 230000002596 correlated effect Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000844 transformation Methods 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors
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- G—PHYSICS
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
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- G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- G06K2207/1013—Multi-focal
Abstract
A fully automated package identification and measuring system (300), in which an onmidirectional holographic scanning tunnel (100) is used to read bar codes on packages entering the tunnel, while a package dimensioning subsystem (500, 600) is used to capture information about the package prior to entry into the tunnel. Mathematical models are created on a real-time basis for the geometry of the package and the position of the laser scanning beam used to read the bar code symbol thereon. The mathematical models are analyzed to determine if collected and queued package identification data is spatially and/or temporally correlated with package measurement data using vector-based ray-tracing methods, homogeneous transformations, and object-oriented decision logic so as to enable simultaneous tracking of multiple packages being transported through the scanning tunnel.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US09/327,756 | 1999-06-07 | ||
US09/327,756 US20020014533A1 (en) | 1995-12-18 | 1999-06-07 | Automated object dimensioning system employing contour tracing, vertice detection, and forner point detection and reduction methods on 2-d range data maps |
PCT/US2000/015624 WO2000075856A1 (en) | 1999-06-07 | 2000-06-07 | Unitary package identification and dimensioning system employing ladar-based scanning methods |
Publications (2)
Publication Number | Publication Date |
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CA2376683A1 true CA2376683A1 (en) | 2000-12-14 |
CA2376683C CA2376683C (en) | 2008-08-05 |
Family
ID=23277921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002376683A Expired - Fee Related CA2376683C (en) | 1999-06-07 | 2000-06-07 | Unitary package identification and dimensioning system employing ladar-based scanning methods |
Country Status (7)
Country | Link |
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US (4) | US20020014533A1 (en) |
EP (1) | EP1208521B1 (en) |
AT (1) | ATE322049T1 (en) |
AU (1) | AU5326600A (en) |
CA (1) | CA2376683C (en) |
DE (1) | DE60026997D1 (en) |
WO (1) | WO2000075856A1 (en) |
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US7978914B2 (en) | 2004-01-30 | 2011-07-12 | Baumer Optronic Gmbh | Image processing system |
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2000
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- 2000-06-07 AU AU53266/00A patent/AU5326600A/en not_active Abandoned
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2002
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US7978914B2 (en) | 2004-01-30 | 2011-07-12 | Baumer Optronic Gmbh | Image processing system |
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US6971580B2 (en) | 2005-12-06 |
DE60026997D1 (en) | 2006-05-18 |
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US7527205B2 (en) | 2009-05-05 |
US20020179708A1 (en) | 2002-12-05 |
EP1208521A4 (en) | 2004-03-31 |
US7104453B1 (en) | 2006-09-12 |
WO2000075856A1 (en) | 2000-12-14 |
CA2376683C (en) | 2008-08-05 |
EP1208521A1 (en) | 2002-05-29 |
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