JP5978256B2 - 超音波乗客検出 - Google Patents
超音波乗客検出 Download PDFInfo
- Publication number
- JP5978256B2 JP5978256B2 JP2014138871A JP2014138871A JP5978256B2 JP 5978256 B2 JP5978256 B2 JP 5978256B2 JP 2014138871 A JP2014138871 A JP 2014138871A JP 2014138871 A JP2014138871 A JP 2014138871A JP 5978256 B2 JP5978256 B2 JP 5978256B2
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- JP
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- Prior art keywords
- door
- space
- volume
- receiver
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title description 2
- 230000004044 response Effects 0.000 claims description 29
- 238000002592 echocardiography Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000002604 ultrasonography Methods 0.000 claims description 7
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/04—Systems determining presence of a target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
- G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/43—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound
- E05F2015/432—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with acoustical sensors
- E05F2015/433—Detection using safety edges responsive to disruption of energy beams, e.g. light or sound with acoustical sensors using reflection from the obstruction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/506—Application of doors, windows, wings or fittings thereof for vehicles for buses
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/51—Application of doors, windows, wings or fittings thereof for vehicles for railway cars or mass transit vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Description
Claims (6)
- 輸送車両のドアの前側における乗客の存在を認識する方法であって、
ドアが開動作又は閉動作をしている最中における、前もってセットされたドアの多数の位置で、超音波トランスミッタ及びレシーバを、前記ドアの近くの空間の体積、及び前記ドアの前側のフロアに向けること、
前記空間が乗客によって塞がれていない間に、前記超音波トランスミッタ及びレシーバを介して、前記空間の体積内に超音波パルスを放射すること、
応答期間中に、前記空間の体積における対象からの前記超音波のエコーを記録すること、
前記応答期間の間に前記エコーの強度を積分すること、及び、前記積分された値を標準値として保存すること、
ドアが開動作又は閉動作をしている最中における、前もってセットされたドアの多数の位置で、前記超音波トランスミッタ及びレシーバを介して、前記空間の体積内に超音波パルスを繰り返し放射すること、前記超音波のエコーを記録すること、及び、前記応答期間の間に前記エコーの前記強度を積分すること、及び、
前記積分された値が所定量だけ前もってセットされた各位置に対する前記標準値と異なるときに、乗客が前記ドアの近くの前記空間の体積に入ったと判断されるように、前記積分された値を前記保存された標準値と繰り返し比較すること、のステップを含むことを特徴とする方法。 - 多数の超音波トランスミッタ及びレシーバが、前記ドアに近い前記空間の体積、及び前記フロアに向けられ、及び、各超音波トランスミッタ及びレシーバで受信され、前記積分されたエコーを合計する請求項1に記載の方法。
- 各応答期間に対する標準値を確立するために、多数の別個の応答期間が記録され及び積分される請求項1に記載の方法。
- 輸送車両のドアの近くの乗客の存在を認識するためのシステムであって、
前記ドアの近くの空間の体積、及び前記ドアの近くのフロアに向けられる超音波トランスミッタ及びレシーバと、
前記空間が乗客によって塞がれていない間に前記超音波トランスミッタ及びレシーバを介して、ドアが開動作又は閉動作をしている最中における、前もってセットされたドアの多数の位置で、前記空間の体積内に超音波パルスを発射し、応答期間中に前記空間の体積における対象からの前記超音波のエコーを記録し、かつ、前記応答期間の間に前記エコーの強度を積分し、かつ前記積分された値を標準値として保存するためのコントローラとを含み、
前記コントローラは、前記超音波トランスミッタ及びレシーバを介して前記空間の体積内に超音波パルスを繰り返し放射し、かつ、前記超音波のエコーを記録し、かつ、前記応答期間の間に前記エコーの前記強度を積分するようにプログラムされ、
かつ、前記コントローラは、さらに、前記積分された値を、前もってセットされた各位置に対する標準値と繰り返し比較するようにプログラムされることを特徴とするシステム。 - 前記ドアに近い前記空間の体積、及び前記フロアに向けられる多数の超音波トランスミッタ及びレシーバを備え、かつ、全ての超音波トランスミッタ及びレシーバにおける前記積分されたエコーが合計される請求項4に記載のシステム。
- 各応答期間に対する標準値を確立するために、多数の別個の応答期間が記録され及び積分される請求項4に記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5897708P | 2008-06-05 | 2008-06-05 | |
US61/058,977 | 2008-06-05 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011512508A Division JP2011522732A (ja) | 2008-06-05 | 2009-05-13 | 超音波乗客検出 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015042971A JP2015042971A (ja) | 2015-03-05 |
JP5978256B2 true JP5978256B2 (ja) | 2016-08-24 |
Family
ID=41398429
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011512508A Pending JP2011522732A (ja) | 2008-06-05 | 2009-05-13 | 超音波乗客検出 |
JP2014138871A Active JP5978256B2 (ja) | 2008-06-05 | 2014-07-04 | 超音波乗客検出 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011512508A Pending JP2011522732A (ja) | 2008-06-05 | 2009-05-13 | 超音波乗客検出 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8791839B2 (ja) |
EP (1) | EP2291300B1 (ja) |
JP (2) | JP2011522732A (ja) |
CN (1) | CN102046430B (ja) |
AU (1) | AU2009255408B2 (ja) |
CA (1) | CA2725364C (ja) |
ES (1) | ES2524885T3 (ja) |
NZ (1) | NZ589325A (ja) |
PL (1) | PL2291300T3 (ja) |
WO (1) | WO2009148780A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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GB201105588D0 (en) * | 2011-04-01 | 2011-05-18 | Elliptic Laboratories As | User interface |
US8773263B2 (en) * | 2011-09-01 | 2014-07-08 | Ecolink Intelligent Technology, Inc. | Security apparatus and method |
US20140005961A1 (en) * | 2012-06-29 | 2014-01-02 | TCS International, Inc. | Occupancy sensing |
US20140361896A1 (en) * | 2013-06-05 | 2014-12-11 | Keith Alan Sibley | Intrusion Detection System and Method thereof |
US10324175B2 (en) | 2014-12-10 | 2019-06-18 | Navico Holding As | Operating a sonar transducer |
US10451732B2 (en) * | 2014-12-10 | 2019-10-22 | Navico Holding As | Event triggering using sonar data |
US10619397B2 (en) * | 2015-09-14 | 2020-04-14 | Rytec Corporation | System and method for safety management in roll-up doors |
US10353523B2 (en) | 2016-05-10 | 2019-07-16 | Westinghouse Air Brake Technologies Corporation | Passenger communication lighting |
KR102567188B1 (ko) * | 2017-12-20 | 2023-08-16 | 현대자동차주식회사 | 차량 및 그 제어 방법 |
WO2020132416A1 (en) | 2018-12-21 | 2020-06-25 | Rytec Corporation | Safety system and method for overhead roll-up doors |
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-
2009
- 2009-05-13 NZ NZ589325A patent/NZ589325A/en not_active IP Right Cessation
- 2009-05-13 ES ES09758943.6T patent/ES2524885T3/es active Active
- 2009-05-13 AU AU2009255408A patent/AU2009255408B2/en not_active Ceased
- 2009-05-13 JP JP2011512508A patent/JP2011522732A/ja active Pending
- 2009-05-13 US US12/992,319 patent/US8791839B2/en active Active
- 2009-05-13 WO PCT/US2009/043724 patent/WO2009148780A1/en active Application Filing
- 2009-05-13 EP EP09758943.6A patent/EP2291300B1/en active Active
- 2009-05-13 CN CN200980120435.7A patent/CN102046430B/zh not_active Expired - Fee Related
- 2009-05-13 PL PL09758943T patent/PL2291300T3/pl unknown
- 2009-05-13 CA CA2725364A patent/CA2725364C/en active Active
-
2014
- 2014-07-04 JP JP2014138871A patent/JP5978256B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN102046430A (zh) | 2011-05-04 |
CN102046430B (zh) | 2015-02-18 |
US20110132093A1 (en) | 2011-06-09 |
EP2291300A4 (en) | 2012-10-10 |
JP2015042971A (ja) | 2015-03-05 |
US8791839B2 (en) | 2014-07-29 |
JP2011522732A (ja) | 2011-08-04 |
EP2291300B1 (en) | 2014-10-01 |
PL2291300T3 (pl) | 2015-03-31 |
AU2009255408A1 (en) | 2009-12-10 |
NZ589325A (en) | 2012-07-27 |
EP2291300A1 (en) | 2011-03-09 |
AU2009255408B2 (en) | 2014-05-29 |
CA2725364C (en) | 2015-04-07 |
WO2009148780A1 (en) | 2009-12-10 |
ES2524885T3 (es) | 2014-12-15 |
CA2725364A1 (en) | 2009-12-10 |
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