KR900018480A - Guard rail with communication function - Google Patents
Guard rail with communication function Download PDFInfo
- Publication number
- KR900018480A KR900018480A KR1019890006995A KR890006995A KR900018480A KR 900018480 A KR900018480 A KR 900018480A KR 1019890006995 A KR1019890006995 A KR 1019890006995A KR 890006995 A KR890006995 A KR 890006995A KR 900018480 A KR900018480 A KR 900018480A
- Authority
- KR
- South Korea
- Prior art keywords
- guard rail
- communication function
- well
- sensing element
- linear vibration
- Prior art date
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- Road Signs Or Road Markings (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 본 발명의 가드레일의 평면도, 제2도는 중앙분리대상에 설치되는 본발명의 가드레일의 평면도, 제3도는 본발명의 블럭도.1 is a plan view of the guardrail of the present invention, FIG. 2 is a plan view of the guardrail of the present invention installed in the central separation object, and FIG. 3 is a block diagram of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890006995A KR900018480A (en) | 1989-05-25 | 1989-05-25 | Guard rail with communication function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890006995A KR900018480A (en) | 1989-05-25 | 1989-05-25 | Guard rail with communication function |
Publications (1)
Publication Number | Publication Date |
---|---|
KR900018480A true KR900018480A (en) | 1990-12-21 |
Family
ID=67840617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890006995A KR900018480A (en) | 1989-05-25 | 1989-05-25 | Guard rail with communication function |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900018480A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100697719B1 (en) * | 2004-08-13 | 2007-03-21 | 명성산업개발 주식회사 | Guardrail having communication device and guardrail monitoring system using the same |
KR100752113B1 (en) * | 2007-04-10 | 2007-08-27 | 주식회사 진화기술공사 | Collision checking device of guardrail using optical fiber |
KR101132848B1 (en) * | 2009-04-03 | 2012-04-04 | 엘시스템 주식회사 | Monitoring system for guard rail |
-
1989
- 1989-05-25 KR KR1019890006995A patent/KR900018480A/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100697719B1 (en) * | 2004-08-13 | 2007-03-21 | 명성산업개발 주식회사 | Guardrail having communication device and guardrail monitoring system using the same |
KR100752113B1 (en) * | 2007-04-10 | 2007-08-27 | 주식회사 진화기술공사 | Collision checking device of guardrail using optical fiber |
KR101132848B1 (en) * | 2009-04-03 | 2012-04-04 | 엘시스템 주식회사 | Monitoring system for guard rail |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |