DE112021005616B4 - Insassenbestimmungsvorrichtung - Google Patents

Insassenbestimmungsvorrichtung Download PDF

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Publication number
DE112021005616B4
DE112021005616B4 DE112021005616.6T DE112021005616T DE112021005616B4 DE 112021005616 B4 DE112021005616 B4 DE 112021005616B4 DE 112021005616 T DE112021005616 T DE 112021005616T DE 112021005616 B4 DE112021005616 B4 DE 112021005616B4
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DE
Germany
Prior art keywords
detection unit
occupant
interior
wave
detection
Prior art date
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Active
Application number
DE112021005616.6T
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German (de)
English (en)
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DE112021005616T5 (de
Inventor
Taro Kumagai
Takumi Takei
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112021005616T5 publication Critical patent/DE112021005616T5/de
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Publication of DE112021005616B4 publication Critical patent/DE112021005616B4/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/0153—Passenger detection systems using field detection presence sensors
    • B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • 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
    • G01S15/88—Sonar systems specially adapted for specific applications
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the 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
    • G01S7/539—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/417—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section involving the use of neural networks
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE112021005616.6T 2021-01-29 2021-01-29 Insassenbestimmungsvorrichtung Active DE112021005616B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/003196 WO2022162861A1 (ja) 2021-01-29 2021-01-29 乗員判定装置及び乗員判定方法

Publications (2)

Publication Number Publication Date
DE112021005616T5 DE112021005616T5 (de) 2023-09-07
DE112021005616B4 true DE112021005616B4 (de) 2025-02-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021005616.6T Active DE112021005616B4 (de) 2021-01-29 2021-01-29 Insassenbestimmungsvorrichtung

Country Status (4)

Country Link
US (1) US20230408679A1 (https=)
JP (1) JP7258260B2 (https=)
DE (1) DE112021005616B4 (https=)
WO (1) WO2022162861A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2024121957A1 (https=) * 2022-12-07 2024-06-13
WO2025262767A1 (ja) * 2024-06-18 2025-12-26 三菱電機株式会社 警報制御装置および警報制御方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019123354A (ja) 2018-01-16 2019-07-25 株式会社デンソー 乗員検知装置
US20200292686A1 (en) 2019-03-11 2020-09-17 Panasonic Intellectual Property Management Co., Ltd. Radar apparatus and vehicle
DE112020006871T5 (de) 2020-05-20 2023-01-12 Mitsubishi Electric Corporation Fahrgastzelleinnenraumerkennungsvorrichtung und Fahrgastzelleinnenraumerkennungsverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442504B1 (en) * 1995-06-07 2002-08-27 Automotive Technologies International, Inc. Apparatus and method for measuring weight of an object in a seat
US20090046538A1 (en) * 1995-06-07 2009-02-19 Automotive Technologies International, Inc. Apparatus and method for Determining Presence of Objects in a Vehicle
US6330501B1 (en) * 1995-06-07 2001-12-11 Automotive Technologies International Inc. Methods for identifying and classifying objects in a vehicle and methods for adjusting a vehicle component incorporating the same
JP2020136748A (ja) 2019-02-14 2020-08-31 日本電産モビリティ株式会社 乗員監視装置
JP7289070B2 (ja) 2019-03-11 2023-06-09 パナソニックＩｐマネジメント株式会社 レーダー装置および車両
US11345415B2 (en) * 2019-03-14 2022-05-31 lEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Vehicle occupant detection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019123354A (ja) 2018-01-16 2019-07-25 株式会社デンソー 乗員検知装置
US20200292686A1 (en) 2019-03-11 2020-09-17 Panasonic Intellectual Property Management Co., Ltd. Radar apparatus and vehicle
DE112020006871T5 (de) 2020-05-20 2023-01-12 Mitsubishi Electric Corporation Fahrgastzelleinnenraumerkennungsvorrichtung und Fahrgastzelleinnenraumerkennungsverfahren

Also Published As

Publication number Publication date
DE112021005616T5 (de) 2023-09-07
WO2022162861A1 (ja) 2022-08-04
JP7258260B2 (ja) 2023-04-14
US20230408679A1 (en) 2023-12-21
JPWO2022162861A1 (https=) 2022-08-04

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