JPWO2020090254A1 - 天井走行車、天井走行車システム、及び障害物の検出方法 - Google Patents
天井走行車、天井走行車システム、及び障害物の検出方法 Download PDFInfo
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- G05D1/60—Intended control result
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- G05D1/60—Intended control result
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Abstract
Description
AX1・・・回転軸
AX2・・・旋回軸
AX3・・・走査軸
D1・・・第1方向
D2・・・第2方向
K1・・・回転範囲
K2・・・移動範囲
L・・・検出光
Q・・・仮想線
R・・・格子状軌道(軌道)
R1・・・第1軌道
R2・・・第2軌道
SYS・・・天井走行車システム
V・・・水平方向
10・・・本体部
16・・・切替部
17・・・上部ユニット
18・・・移載装置
20・・・走行部
40・・・検出部
41・・・第1検出部
42・・・第2検出部
43、44・・・支持部材
50・・・制御部
100、100A、100B・・・天井走行車
Claims (9)
- 軌道に沿って走行する走行部と、
前記走行部に連結されて前記軌道よりも下方に配置される本体部と、
前記走行部の走行方向において前記本体部の中央より後方側であって前記本体部より下方に配置され、前記走行方向の前方かつ下方に向けて検出光を照射し、前記検出光の反射光を受光することにより障害物を検出する検出部と、を備える、天井走行車。 - 前記本体部は、前記走行部に固定される上部ユニットと、前記上部ユニットの下方に配置されて鉛直方向の回転軸まわりに回転可能な移載装置と、を備え、
前記検出部は、平面視で前記移載装置の回転範囲より外側となるように前記上部ユニットに設けられた支持部材に取り付けられる、請求項1に記載の天井走行車。 - 前記検出部は、平面視で前記走行方向に対して45度又はほぼ45度傾いた仮想線上において前記移載装置を挟んだ2か所にそれぞれ配置され、
2つの前記検出部のうち前記走行方向の後方側となる前記検出部に切替える切替部を備える、請求項2に記載の天井走行車。 - 2つの前記検出部のそれぞれは、前記走行方向の前方から、平面視で右回り又は左回りに90度又はほぼ90度の範囲で前記検出光を走査する、請求項3に記載の天井走行車。
- 軌道と、前記軌道に沿って走行する複数の天井走行車と、を備える天井走行車システムであって、
前記天井走行車は、請求項1から請求項4のいずれか一項に記載の天井走行車である、天井走行車システム。 - 前記軌道は、第1方向に沿って設けられた複数の第1軌道と、前記第1方向に直交する第2方向に沿って設けられた複数の第2軌道と、を備える格子状軌道であり、
前記天井走行車は、前記第1軌道から前記第2軌道に移行し、又は前記第2軌道から前記第1軌道に移行して走行可能であり、
前記検出部は、前記格子状軌道における走行方向に対応するように検出範囲を切替可能である、請求項5に記載の天井走行車システム。 - 前記天井走行車は、2つの前記検出部を備えており、
2つの前記検出部の一方は、前記検出範囲が前記第1方向の双方向における一方、及び前記第2方向の双方向における一方の範囲であり、2つの前記検出部の他方は、前記検出範囲が前記第1方向の双方向における他方、及び前記第2方向の双方向における他方の範囲である、請求項6に記載の天井走行車システム。 - 前記検出部は、前記検出光を走査することにより前記検出範囲に前記検出光を照射する、請求項6又は請求項7に記載の天井走行車システム。
- 天井走行車において障害物を検出する方法であって、
前記天井走行車は、軌道に沿って走行する走行部と、前記走行部に連結されて前記軌道よりも下方に配置される本体部と、を備えており、
前記走行部の走行方向において前記本体部の中央より後方側であって前記本体部より下方から、前記走行方向の前方かつ下方に向けて検出光を照射することと、
前記検出光の反射光を受光することにより障害物を検出することと、を含む、障害物の検出方法。
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JP2018203023 | 2018-10-29 | ||
JP2018203023 | 2018-10-29 | ||
PCT/JP2019/036185 WO2020090254A1 (ja) | 2018-10-29 | 2019-09-13 | 天井走行車、天井走行車システム、及び障害物の検出方法 |
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CN113371614B (zh) * | 2020-03-10 | 2023-01-31 | 长鑫存储技术有限公司 | 自动化天车防撞系统及方法 |
JP7414153B2 (ja) * | 2020-11-13 | 2024-01-16 | 村田機械株式会社 | 走行車システム |
KR20240002833A (ko) | 2022-06-30 | 2024-01-08 | 세메스 주식회사 | 제조 공장에서 물품을 이송하는 반송 대차 및 이를 포함하는 물품 반송 시스템 |
WO2024070303A1 (ja) * | 2022-09-29 | 2024-04-04 | 村田機械株式会社 | 天井搬送車 |
WO2024070299A1 (ja) * | 2022-09-29 | 2024-04-04 | 村田機械株式会社 | 天井搬送車 |
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WO2020090254A1 (ja) | 2020-05-07 |
JP7040637B2 (ja) | 2022-03-23 |
EP3875333A4 (en) | 2022-07-13 |
IL282702B (en) | 2022-12-01 |
EP3875333A1 (en) | 2021-09-08 |
CN113056406B (zh) | 2024-03-26 |
TWI825204B (zh) | 2023-12-11 |
US12119252B2 (en) | 2024-10-15 |
IL282702B2 (en) | 2023-04-01 |
EP3875333B1 (en) | 2023-10-25 |
SG11202104302QA (en) | 2021-05-28 |
US20220013392A1 (en) | 2022-01-13 |
KR102501698B1 (ko) | 2023-02-17 |
CN113056406A (zh) | 2021-06-29 |
TW202018445A (zh) | 2020-05-16 |
IL282702A (en) | 2021-06-30 |
KR20210064364A (ko) | 2021-06-02 |
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