KR970003696B1 - 트랜스폰더 탐지 및 추적 시스템 - Google Patents
트랜스폰더 탐지 및 추적 시스템 Download PDFInfo
- Publication number
- KR970003696B1 KR970003696B1 KR1019930013884A KR930013884A KR970003696B1 KR 970003696 B1 KR970003696 B1 KR 970003696B1 KR 1019930013884 A KR1019930013884 A KR 1019930013884A KR 930013884 A KR930013884 A KR 930013884A KR 970003696 B1 KR970003696 B1 KR 970003696B1
- Authority
- KR
- South Korea
- Prior art keywords
- vehicle
- transponder
- signal
- detection system
- phase
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/063—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems using wireless information transmission between the vehicle and a fixed station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/04—Position of source determined by a plurality of spaced direction-finders
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US918,734 | 1992-07-22 | ||
| US07/918,734 US5227803A (en) | 1992-07-22 | 1992-07-22 | Transponder location and tracking system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940006066A KR940006066A (ko) | 1994-03-23 |
| KR970003696B1 true KR970003696B1 (ko) | 1997-03-21 |
Family
ID=25440868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930013884A Expired - Fee Related KR970003696B1 (ko) | 1992-07-22 | 1993-07-22 | 트랜스폰더 탐지 및 추적 시스템 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5227803A (enExample) |
| EP (1) | EP0580139B1 (enExample) |
| JP (1) | JPH06258425A (enExample) |
| KR (1) | KR970003696B1 (enExample) |
| AU (1) | AU654920B2 (enExample) |
| BR (1) | BR9302954A (enExample) |
| CA (1) | CA2100723C (enExample) |
| DE (1) | DE69324309T2 (enExample) |
| IL (1) | IL106386A (enExample) |
| MX (1) | MX9304404A (enExample) |
| NO (1) | NO932649L (enExample) |
| NZ (1) | NZ248206A (enExample) |
| TW (1) | TW225587B (enExample) |
Families Citing this family (124)
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| JPS60108778A (ja) * | 1983-11-17 | 1985-06-14 | Hitachi Ltd | 追尾方法 |
| AU564509B2 (en) * | 1984-10-09 | 1987-08-13 | X-Cyte Inc. | Phase-encoded transponder interrogation |
| US4728959A (en) * | 1986-08-08 | 1988-03-01 | Ventana Sciences Inc. | Direction finding localization system |
| JPS63184087A (ja) * | 1987-01-26 | 1988-07-29 | Nec Corp | ス−パ−ヘテロダイン式二次レ−ダ受信装置 |
| JPH03189798A (ja) * | 1989-12-20 | 1991-08-19 | Matsushita Electric Ind Co Ltd | 車輌識別システムと、それに用いるidプレート |
| JPH0443498A (ja) * | 1990-06-09 | 1992-02-13 | Omron Corp | 多車線対応型車両感知器 |
-
1992
- 1992-07-22 US US07/918,734 patent/US5227803A/en not_active Expired - Lifetime
-
1993
- 1993-07-16 CA CA002100723A patent/CA2100723C/en not_active Expired - Fee Related
- 1993-07-19 IL IL10638693A patent/IL106386A/en not_active IP Right Cessation
- 1993-07-20 NZ NZ248206A patent/NZ248206A/en unknown
- 1993-07-21 DE DE69324309T patent/DE69324309T2/de not_active Expired - Fee Related
- 1993-07-21 EP EP93111669A patent/EP0580139B1/en not_active Expired - Lifetime
- 1993-07-21 MX MX9304404A patent/MX9304404A/es not_active IP Right Cessation
- 1993-07-22 NO NO932649A patent/NO932649L/no unknown
- 1993-07-22 KR KR1019930013884A patent/KR970003696B1/ko not_active Expired - Fee Related
- 1993-07-22 AU AU42138/93A patent/AU654920B2/en not_active Ceased
- 1993-07-22 JP JP5181701A patent/JPH06258425A/ja active Pending
- 1993-07-22 BR BR9302954A patent/BR9302954A/pt not_active Application Discontinuation
- 1993-08-20 TW TW082105856A patent/TW225587B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX9304404A (es) | 1994-05-31 |
| NZ248206A (en) | 1995-12-21 |
| DE69324309D1 (de) | 1999-05-12 |
| NO932649L (no) | 1994-01-24 |
| JPH06258425A (ja) | 1994-09-16 |
| DE69324309T2 (de) | 1999-08-26 |
| IL106386A0 (en) | 1993-11-15 |
| EP0580139A2 (en) | 1994-01-26 |
| KR940006066A (ko) | 1994-03-23 |
| IL106386A (en) | 1996-06-18 |
| CA2100723A1 (en) | 1994-01-23 |
| BR9302954A (pt) | 1994-02-22 |
| AU4213893A (en) | 1994-01-27 |
| EP0580139B1 (en) | 1999-04-07 |
| EP0580139A3 (en) | 1994-08-17 |
| AU654920B2 (en) | 1994-11-24 |
| CA2100723C (en) | 1996-08-06 |
| US5227803A (en) | 1993-07-13 |
| TW225587B (enExample) | 1994-06-21 |
| NO932649D0 (no) | 1993-07-22 |
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