KR101078341B1 - 후방 감시수단이 구비된 건설장비 - Google Patents
후방 감시수단이 구비된 건설장비 Download PDFInfo
- Publication number
- KR101078341B1 KR101078341B1 KR1020090011523A KR20090011523A KR101078341B1 KR 101078341 B1 KR101078341 B1 KR 101078341B1 KR 1020090011523 A KR1020090011523 A KR 1020090011523A KR 20090011523 A KR20090011523 A KR 20090011523A KR 101078341 B1 KR101078341 B1 KR 101078341B1
- Authority
- KR
- South Korea
- Prior art keywords
- hydraulic pump
- construction equipment
- monitor
- video signal
- upper frame
- Prior art date
Links
- 238000010276 construction Methods 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/20—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/22—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle
- B60R1/23—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view
- B60R1/26—Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles for viewing an area outside the vehicle, e.g. the exterior of the vehicle with a predetermined field of view to the rear of the vehicle
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/70—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by an event-triggered choice to display a specific image among a selection of captured images
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Component Parts Of Construction Machinery (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
Description
Claims (7)
- 하부 주행체와, 상기 하부 주행체 상에 선회가능하게 탑재되는 상부 프레임과, 상기 상부 프레임에 회동가능하게 고정되고 각각의 유압실린더에 의해 구동되는 붐, 아암, 버킷으로 이루어지는 작업장치와, 엔진에 연결되는 유압펌프 및 제어부를 구비하는 건설장비에 있어서:상기 상부 프레임의 후방 소정위치에 장착되고, 건설장비의 후방 및 측방을 실시간으로 촬영하는 후방 감시 카메라;상기 상부 프레임 상에 장착되는 운전실캡 내에 설치되고, 상기 후방 감시 카메라에 의해 촬영된 영상신호를 출력하는 모니터;상기 유압펌프의 구동여부를 검출하고, 상기 유압펌프의 토출압력이 설정된 기준압력을 초과할 경우에만 상기 후방 감시 카메라에 의해 촬영되어 제어부에 전송된 화상을 상기 모니터에 자동으로 출력할 수 있도록 검출신호를 상기 제어부에 출력하는 유압펌프의 구동 감지수단; 및상기 모니터에 출력되는 영상신호를 임의의 작업조건에서 자동으로 오프시키는 영상신호 오프수단을 포함하는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항에 있어서, 상기 유압펌프의 구동 감지수단은, 상기 유압펌프의 토출유로에 설치되고 토출압력을 검출하여 그에 대응되는 전기적 신호를 상기 제어부에 출력하는 압력센서가 사용되는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항에 있어서, 상기 유압펌프의 구동 감지수단은, 상기 유압펌프의 사판 경전각 각도 변환을 검출하여 그에 대응되는 전기적 신호를 상기 제어부에 출력하는 사판각 감지부가 사용되는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항에 있어서, 상기 유압펌프의 구동 감지수단은, 인가되는 전류값에 대응되는 파일럿 신호압을 발생시켜 상기 유압펌프의 사판 경전각을 조절하는 펌프 레귤레이터를 제어함에 따라, 상기 유압펌프의 토출유량을 제어하는 전자비례제어밸브에 인가되는 전류값을 검출하여 그에 대응되는 전기적 신호를 상기 제어부에 출력하는 센서가 사용되는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항에 있어서, 상기 유압펌프의 구동 감지수단은, 상기 엔진의 부하 변동을 검출하여 그에 대응되는 전기적 신호를 상기 제어부에 출력하는 수단이 사용되는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항 내지 제5항중 적어도 어느 한 항에 있어서, 상기 영상신호 오프수단은, 상기 작업장치를 조작시 상기 모니터에 출력되는 영상신호를 자동으로 오프시 키는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
- 제1항 내지 제5항중 적어도 어느 한 항에 있어서, 상기 영상신호 오프수단은, 상기 작업장치를 조작할 경우와, 상기 상부 프레임을 상기 하부 주행체에 대해 선회시키도록 선회장치를 조작할 경우에 상기 모니터에 출력되는 영상신호를 자동으로 오프시키는 것을 특징으로 하는 후방 감시수단이 구비된 건설장비.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090011523A KR101078341B1 (ko) | 2009-02-12 | 2009-02-12 | 후방 감시수단이 구비된 건설장비 |
CN201010106370.5A CN101806080B (zh) | 2009-02-12 | 2010-02-05 | 包括后视摄像机的施工设备 |
EP10152889A EP2218837A1 (en) | 2009-02-12 | 2010-02-08 | Construction equipment including rear view camera |
US12/702,766 US8340874B2 (en) | 2009-02-12 | 2010-02-09 | Construction equipment including rear view camera |
JP2010027175A JP5580614B2 (ja) | 2009-02-12 | 2010-02-10 | 監視カメラが備えられた建設機械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090011523A KR101078341B1 (ko) | 2009-02-12 | 2009-02-12 | 후방 감시수단이 구비된 건설장비 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100092238A KR20100092238A (ko) | 2010-08-20 |
KR101078341B1 true KR101078341B1 (ko) | 2011-11-01 |
Family
ID=42199509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090011523A KR101078341B1 (ko) | 2009-02-12 | 2009-02-12 | 후방 감시수단이 구비된 건설장비 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8340874B2 (ko) |
EP (1) | EP2218837A1 (ko) |
JP (1) | JP5580614B2 (ko) |
KR (1) | KR101078341B1 (ko) |
CN (1) | CN101806080B (ko) |
Cited By (1)
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KR20160140113A (ko) | 2015-05-29 | 2016-12-07 | 주식회사비엠테크 | 건설장비의 주변 감시용 안전 시스템 및 방법 |
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US7967371B2 (en) * | 2007-03-20 | 2011-06-28 | Caterpillar Inc. | Machine having camera and mounting strategy therefor |
WO2012157379A1 (ja) * | 2011-05-13 | 2012-11-22 | 日立建機株式会社 | 作業機械の周囲監視装置 |
JPWO2012157438A1 (ja) * | 2011-05-13 | 2014-07-31 | 日立建機株式会社 | 油圧ショベルの後方視野表示装置 |
WO2013058093A1 (ja) * | 2011-10-18 | 2013-04-25 | 日立建機株式会社 | 作業機械の周囲監視装置 |
JP5888956B2 (ja) * | 2011-12-13 | 2016-03-22 | 住友建機株式会社 | ショベル及び該ショベルの周囲画像表示方法 |
EP2876220B1 (en) * | 2012-07-19 | 2021-01-06 | Sumitomo (S.H.I.) Construction Machinery Co., Ltd. | Excavator |
JP6073170B2 (ja) * | 2013-03-27 | 2017-02-01 | 住友建機株式会社 | ショベル |
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CN109972688B (zh) * | 2019-04-10 | 2021-06-18 | 北京拓疆者智能科技有限公司 | 挖掘控制方法、装置及挖掘机控制器 |
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JPH10140619A (ja) | 1996-11-14 | 1998-05-26 | Yutani Heavy Ind Ltd | 油圧ショベルの後方監視装置 |
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-
2009
- 2009-02-12 KR KR1020090011523A patent/KR101078341B1/ko not_active IP Right Cessation
-
2010
- 2010-02-05 CN CN201010106370.5A patent/CN101806080B/zh not_active Expired - Fee Related
- 2010-02-08 EP EP10152889A patent/EP2218837A1/en not_active Withdrawn
- 2010-02-09 US US12/702,766 patent/US8340874B2/en not_active Expired - Fee Related
- 2010-02-10 JP JP2010027175A patent/JP5580614B2/ja not_active Expired - Fee Related
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JPH10140619A (ja) | 1996-11-14 | 1998-05-26 | Yutani Heavy Ind Ltd | 油圧ショベルの後方監視装置 |
KR200379923Y1 (ko) | 2005-01-11 | 2005-03-24 | 주식회사 더블유플랜 | 건설장비 안전경보장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160140113A (ko) | 2015-05-29 | 2016-12-07 | 주식회사비엠테크 | 건설장비의 주변 감시용 안전 시스템 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP5580614B2 (ja) | 2014-08-27 |
US8340874B2 (en) | 2012-12-25 |
CN101806080B (zh) | 2014-06-18 |
US20100204873A1 (en) | 2010-08-12 |
CN101806080A (zh) | 2010-08-18 |
JP2010185274A (ja) | 2010-08-26 |
KR20100092238A (ko) | 2010-08-20 |
EP2218837A1 (en) | 2010-08-18 |
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