KR100532920B1 - 궤도 회로 전류 측정 장치 - Google Patents
궤도 회로 전류 측정 장치 Download PDFInfo
- Publication number
- KR100532920B1 KR100532920B1 KR10-2003-0061161A KR20030061161A KR100532920B1 KR 100532920 B1 KR100532920 B1 KR 100532920B1 KR 20030061161 A KR20030061161 A KR 20030061161A KR 100532920 B1 KR100532920 B1 KR 100532920B1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- signal
- unit
- level
- discontinuous
- Prior art date
Links
- 230000005856 abnormality Effects 0.000 claims abstract description 15
- 238000009499 grossing Methods 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/50—Trackside diagnosis or maintenance, e.g. software upgrades
- B61L27/53—Trackside diagnosis or maintenance, e.g. software upgrades for trackside elements or systems, e.g. trackside supervision of trackside control system conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16528—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values using digital techniques or performing arithmetic operations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/257—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
Description
Claims (2)
- 레일과 불연속 루프로 구성된 궤도 회로를 통하여 열차 운행에 필요한 정보를 송수신하는 자동 열차 제어 시스템에 있어서,상기 레일과 불연속 루프에 흐르는 전류를 검측하여 전압 신호의 형태로 변경하는 안테나와;상기 안테나와 측정장치 사이의 임피던스를 매칭하는 임피던스 매칭부와;상기 임피던스 매칭된 신호를 소정의 비율로 증폭하는 증폭부와;상기 증폭된 신호로부터 원치 않는 잡음을 제거하는 제1필터부와;상기 필터링된 신호로부터 신호 레벨을 검출하는 정류/평활부와;상기 정류/평활부에서 검출한 레벨 신호로부터 원치 않는 신호를 제거하는 제2필터부와;상기 제2필터부에 의해 필터링된 최종 전류 레벨을 표시하는 표시부와;상기 제2필터부에 의해 필터링된 신호를 열차의 위치에 대해서 일정한 기준값과 비교하여 이상 유무를 판단하는 비교부와;상기 비교부의 판단에 따라 현재 전류 레벨의 상태를 외부 장치로 알리는 알림부로 구성된 것을 특징으로 하는 궤도 회로 전류 측정 장치.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0061161A KR100532920B1 (ko) | 2003-09-02 | 2003-09-02 | 궤도 회로 전류 측정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0061161A KR100532920B1 (ko) | 2003-09-02 | 2003-09-02 | 궤도 회로 전류 측정 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050022537A KR20050022537A (ko) | 2005-03-08 |
KR100532920B1 true KR100532920B1 (ko) | 2005-12-02 |
Family
ID=37230380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0061161A KR100532920B1 (ko) | 2003-09-02 | 2003-09-02 | 궤도 회로 전류 측정 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100532920B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150111462A (ko) | 2014-03-24 | 2015-10-06 | 한국철도기술연구원 | 선로 절손 검지 장치 및 그 방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100817306B1 (ko) * | 2006-12-19 | 2008-03-27 | 대아티아이(주) | 철도신호시스템 성능향상 및 유지보수 효율 향상을 위한차상시스템 |
JP5139489B2 (ja) * | 2010-09-10 | 2013-02-06 | 株式会社日立製作所 | Atc車上装置 |
KR101515079B1 (ko) * | 2013-11-27 | 2015-04-24 | 서울특별시도시철도공사 | 차상신호 측정기용 교정시험기 및 교정방법 |
JP6680818B2 (ja) * | 2018-02-26 | 2020-04-15 | 株式会社京三製作所 | 軌道回路状態判定装置 |
KR101953096B1 (ko) * | 2018-08-14 | 2019-02-28 | 대아티아이 (주) | 무절연 af 궤도회로 비접속 측정 장치 및 측정 방법 |
-
2003
- 2003-09-02 KR KR10-2003-0061161A patent/KR100532920B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150111462A (ko) | 2014-03-24 | 2015-10-06 | 한국철도기술연구원 | 선로 절손 검지 장치 및 그 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20050022537A (ko) | 2005-03-08 |
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