Collision detection system and method of estimating target crossing location
Abstract
A collision detection system and method of estimating a crossing location (C) are provided. The system includes a first sensor (12A) for sensing an object (16) in a field of view (15) and sensing a first range (R1) defined as the distance between the object (16) and the first sensor (12A). The system also includes a second sensor (12B) for sensing the object (16) in the field of view and sensing a second range (R2) defined by the distance between the object (16) and the second sensor (12B). The system further includes a controller (20) for processing the first and second range measurements (R1 and R2) and estimating a crossing location (C) of the object (16) as a function of the first and second range measurements (R1 and R2). The crossing location (C) is estimated using range (R) and range rate (R&) in a W-plane (80) in one embodiment and using a time domain approach (120) in another embodiment.
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Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0899583A2 | Cites | European Patent Office (EPO) | Y | Search report | 7-9,19,20 |
| US5872536A | Cites | United States of America | X | Search report | 1-3,10,12,13,15,16,21,22 |
| US6087928A | Cites | United States of America | XY | Search report | 1,3,10-13,16,21,22 |
| US6615138B1 | Cites | United States of America | YD | Search report | 4,5,17 |
9 members in 3 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 780845 | United States of America | – | |
| 78084504 | United States of America | A | |
| 78084504 | United States of America | A | |
| 780845 | – | – | – |
| US20040780845 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| EP1566657A2 | European Patent Office (EPO) | A2 | |
| US2005197770A1 | United States of America | A1 | |
| EP1566657A3This record | European Patent Office (EPO) | A3 | |
| US7369941B2 | United States of America | B2 | |
| US2008272958A1 | United States of America | A1 | |
| US7777618B2 | United States of America | B2 | |
| EP1566657B1 | European Patent Office (EPO) | B1 | |
| AT514960T | Austria | T | |
| ATE514960T1 | Austria | T1 |
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Numbers
- Publication
- 1566657
- Publication, DOCDB
- 1566657
- Publication, EPODOC
- EP1566657
- Application
- 5075296
- Application, DOCDB
- 05075296
- Application, EPODOC
- EP20050075296
Titles3
- German
- System zur Kollisionserkennung und Verfahren zur Schätzung der Position eines Zieles
- English
- Collision detection system and method of estimating target crossing location
- French
- Système de détection de collision et procédé pour estimer la position du passage d'une cible
Classification
- CPC, 7
- G01S13/878
- G01S13/588
- G01S13/726
- G01S13/931
- G01S2013/9321
- G01S2013/93275
- G01S2013/93271
- IPC, 6
- G01S13 93
- G01S13 00
- G01S13 58
- G01S13 72
- G01S13 87
- G01S13 931
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Yugoslavia, later Serbia and Montenegro (until 2006)