JP7276257B2 - 進入検知システム - Google Patents
進入検知システム Download PDFInfo
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- JP7276257B2 JP7276257B2 JP2020102444A JP2020102444A JP7276257B2 JP 7276257 B2 JP7276257 B2 JP 7276257B2 JP 2020102444 A JP2020102444 A JP 2020102444A JP 2020102444 A JP2020102444 A JP 2020102444A JP 7276257 B2 JP7276257 B2 JP 7276257B2
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/141—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using sound propagation, e.g. sonar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
- B23Q17/2433—Detection of presence or absence
- B23Q17/2438—Detection of presence or absence of an operator or a part thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
- F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
- F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
- F16P3/144—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0208—Control or detection relating to the transported articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2207/00—Indexing codes relating to constructional details, configuration and additional features of a handling device, e.g. Conveyors
- B65G2207/40—Safety features of loads, equipment or persons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Warehouses Or Storage Devices (AREA)
Description
以下、その他の実施形態について説明する。尚、以下に説明する各実施形態の構成は、それぞれ単独で適用されるものに限られず、矛盾が生じない限り、他の実施形態の構成と組み合わせて適用することも可能である。
以下、上記において説明した進入検知システムの概要について簡単に説明する。
2 :第2ユニット
3 :ミューティングセンサ
5 :進入検知センサ
7 :制御部
10 :進入検知システム
B :物体
D :幅方向離間距離(幅方向の離間距離)
D1 :第1離間距離
D2 :第2離間距離
E2 :管理領域(予め規定された領域)
F :ユニット間離間距離(通過方向に沿った離間距離)
G :許容ずれ幅
H :対象物体幅
K :検知範囲
K1 :第1検知範囲
K2 :第2検知範囲
P :進入検知面
S1 :第1センサ
S2 :第2センサ
ST1 :第1検知状態
ST2 :第2検知状態
TB :対象物体
X :幅方向
Y :通過方向
Y1 :通過方向第1側
Y2 :通過方向第2側
Claims (6)
- 予め規定された領域に進入する物体を検知する進入検知システムであって、
規定範囲の平面状に設定された進入検知面に前記物体の一部が存在するか否かを検知する進入検知センサと、
前記進入検知センサによる前記物体の検出を無効化するために、前記物体を検知するセンサであって、第1ユニットと第2ユニットとを有するミューティングセンサと、
前記ミューティングセンサの検知結果に基づいて、前記進入検知センサの作動を制御する制御部と、を備え、
前記進入検知面に直交する方向を、通過方向とし、前記通過方向の一方側を通過方向第1側、他方側を通過方向第2側として、
前記第1ユニットは、前記進入検知面に対して前記通過方向第1側において前記進入検知面に平行な方向である幅方向に離間して対向配置された一対の第1センサを備え、
一対の前記第1センサのそれぞれは、予め規定された第1検知範囲内に前記物体が存在するか否かを検知し、
前記第1検知範囲は、一対の前記第1センサのそれぞれから、前記幅方向における一対の前記第1センサが互いに対向する方向に延びていると共に、一対の前記第1検知範囲が前記幅方向に互いに離間するように設定され、
前記第2ユニットは、前記進入検知面に対して前記通過方向第2側において前記幅方向に離間して対向配置された一対の第2センサを備え、
一対の前記第2センサのそれぞれは、予め規定された第2検知範囲内に前記物体が存在するか否かを検知し、
前記第2検知範囲は、一対の前記第2センサのそれぞれから、前記幅方向における一対の前記第2センサが互いに対向する方向に延びていると共に、一対の前記第2検知範囲が前記幅方向に互いに離間するように設定され、
前記制御部は、一対の前記第1センサの双方が前記物体を検知している第1検知状態、及び、一対の前記第2センサの双方が前記物体を検知している第2検知状態の少なくとも一方が成立している場合に、前記進入検知センサを無効化する、進入検知システム。 - 一対の前記第1検知範囲同士の前記幅方向の離間距離である第1離間距離、及び、一対の前記第2検知範囲同士の前記幅方向の離間距離である第2離間距離は、前記進入検知面の通過が許容される対象物体の前記幅方向に沿った長さである対象物体幅、及び、前記対象物体が前記通過方向に沿って移動する場合に前記幅方向において位置ずれが許容される範囲である許容ずれ幅に基づいて設定されている、請求項1に記載の進入検知システム。
- 前記第1離間距離及び前記第2離間距離は、前記対象物体幅から前記許容ずれ幅を差し引いた値に対応する長さに設定されている、請求項2に記載の進入検知システム。
- 前記第1ユニットと前記第2ユニットとの前記通過方向に沿った離間距離は、人の体の前後方向の厚みよりも大きい、請求項1から3の何れか一項に記載の進入検知システム。
- 前記進入検知センサと、前記ミューティングセンサとは、異なる検知原理により前記物体を検知するセンサである、請求項1から4の何れか一項に記載の進入検知システム。
- 前記進入検知センサは、光学式のセンサであり、前記ミューティングセンサは、超音波式のセンサである、請求項5に記載の進入検知システム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020102444A JP7276257B2 (ja) | 2020-06-12 | 2020-06-12 | 進入検知システム |
| US18/009,565 US12326221B2 (en) | 2020-06-12 | 2021-04-23 | Entry detection system |
| KR1020237000202A KR102833731B1 (ko) | 2020-06-12 | 2021-04-23 | 진입 검지 시스템 |
| CN202180041978.0A CN115702308A (zh) | 2020-06-12 | 2021-04-23 | 进入感测系统 |
| PCT/JP2021/016445 WO2021251012A1 (ja) | 2020-06-12 | 2021-04-23 | 進入検知システム (entry detection system) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020102444A JP7276257B2 (ja) | 2020-06-12 | 2020-06-12 | 進入検知システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2021195986A JP2021195986A (ja) | 2021-12-27 |
| JP7276257B2 true JP7276257B2 (ja) | 2023-05-18 |
Family
ID=78845522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020102444A Active JP7276257B2 (ja) | 2020-06-12 | 2020-06-12 | 進入検知システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12326221B2 (ja) |
| JP (1) | JP7276257B2 (ja) |
| KR (1) | KR102833731B1 (ja) |
| CN (1) | CN115702308A (ja) |
| WO (1) | WO2021251012A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063362A (ja) | 2007-09-05 | 2009-03-26 | Keyence Corp | 侵入検知装置 |
| JP2015177337A (ja) | 2014-03-14 | 2015-10-05 | オムロン株式会社 | 多光軸光電センサシステム、多光軸光電センサシステムの制御方法、プログラムおよび記録媒体 |
| US20180178385A1 (en) | 2016-12-23 | 2018-06-28 | Sick Ag | Access Protection System |
| US20180347753A1 (en) | 2017-06-06 | 2018-12-06 | Sick Ag | Access Control System |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003218679A (ja) * | 2002-01-25 | 2003-07-31 | Keyence Corp | 多光軸光電式安全装置 |
| JP2004102860A (ja) * | 2002-09-12 | 2004-04-02 | Toshiba Corp | 車両検知装置 |
| EP1785745A1 (de) * | 2005-11-10 | 2007-05-16 | Omron Electronics Manufacturing of Germany GmbH | Verfahren und Bedieneinheit zum Konfigurieren und Überwachen einer Einrichtung mit funktionaler Sicherheit |
| JP2010133503A (ja) * | 2008-12-05 | 2010-06-17 | Omron Corp | 安全システム、ミューティングセンサ装置およびセーフティセンサ装置 |
| US8638109B2 (en) * | 2009-12-31 | 2014-01-28 | Mapper Lithography Ip B.V. | Capacitive sensing system with differential pairs |
| JP5229310B2 (ja) * | 2010-12-17 | 2013-07-03 | オムロン株式会社 | 多光軸光電センサ |
| EP3002615B1 (en) * | 2014-10-03 | 2020-02-26 | Omron Corporation | Sensor and safety system |
| US9910186B2 (en) * | 2015-08-17 | 2018-03-06 | Rockwell Automation Safety Ag | Dynamic light curtain muting system and method |
| JP6470235B2 (ja) * | 2016-07-27 | 2019-02-13 | ファナック株式会社 | 安全管理方法および安全管理システム |
-
2020
- 2020-06-12 JP JP2020102444A patent/JP7276257B2/ja active Active
-
2021
- 2021-04-23 WO PCT/JP2021/016445 patent/WO2021251012A1/ja not_active Ceased
- 2021-04-23 KR KR1020237000202A patent/KR102833731B1/ko active Active
- 2021-04-23 US US18/009,565 patent/US12326221B2/en active Active
- 2021-04-23 CN CN202180041978.0A patent/CN115702308A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063362A (ja) | 2007-09-05 | 2009-03-26 | Keyence Corp | 侵入検知装置 |
| JP2015177337A (ja) | 2014-03-14 | 2015-10-05 | オムロン株式会社 | 多光軸光電センサシステム、多光軸光電センサシステムの制御方法、プログラムおよび記録媒体 |
| US20180178385A1 (en) | 2016-12-23 | 2018-06-28 | Sick Ag | Access Protection System |
| US20180347753A1 (en) | 2017-06-06 | 2018-12-06 | Sick Ag | Access Control System |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115702308A (zh) | 2023-02-14 |
| US12326221B2 (en) | 2025-06-10 |
| JP2021195986A (ja) | 2021-12-27 |
| KR102833731B1 (ko) | 2025-07-11 |
| US20230204157A1 (en) | 2023-06-29 |
| KR20230022950A (ko) | 2023-02-16 |
| WO2021251012A1 (ja) | 2021-12-16 |
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