KR20170129285A - 히팅장치에 의한 탑승자 감지 - Google Patents
히팅장치에 의한 탑승자 감지 Download PDFInfo
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- KR20170129285A KR20170129285A KR1020177033030A KR20177033030A KR20170129285A KR 20170129285 A KR20170129285 A KR 20170129285A KR 1020177033030 A KR1020177033030 A KR 1020177033030A KR 20177033030 A KR20177033030 A KR 20177033030A KR 20170129285 A KR20170129285 A KR 20170129285A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
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- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
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- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
- B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
- B60N2/0024—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat
- B60N2/0025—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat by using weight measurement
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- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
- B60N2/0021—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement
- B60N2/0024—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat
- B60N2/0027—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat for detecting the position of the occupant or of occupant's body part
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- B60N2/0027—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat for detecting the position of the occupant or of occupant's body part
- B60N2/0028—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement for identifying, categorising or investigation of the occupant or object on the seat for detecting the position of the occupant or of occupant's body part of a body part, e.g. of an arm or a leg
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- B60N2/003—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat
- B60N2/0033—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor mounting location in or on the seat mounted on or in the foam cushion
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- B60N2/0035—Seats provided with an occupancy detection means mounted therein or thereon characterised by the type of sensor or measurement characterised by the sensor data transmission, e.g. wired connections or wireless transmitters therefor; characterised by the sensor data processing, e.g. seat sensor signal amplification or electric circuits for providing seat sensor information
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- 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
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- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
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- 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
- B60R21/01532—Passenger detection systems using field detection presence sensors using electric or capacitive field sensors
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/046—Adaptations on rotatable parts of the steering wheel for accommodation of switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
- B62D1/06—Rims, e.g. with heating means; Rim covers
- B62D1/065—Steering wheels with heating and ventilating means
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- B60N2210/00—Sensor types, e.g. for passenger detection systems or for controlling seats
- B60N2210/10—Field detection presence sensors
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- B60N2210/40—Force or pressure sensors
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- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0881—Seat occupation; Driver or passenger presence
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- Aviation & Aerospace Engineering (AREA)
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- Computer Networks & Wireless Communication (AREA)
- Steering Controls (AREA)
- Air-Conditioning For Vehicles (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Control Of Resistance Heating (AREA)
Abstract
Description
도 2a는 본 개시의 가능한 회로도 (circuit diagram)를 나타낸다.
도 2b는 본 개시의 다른 회로도 (alternative circuit diagram)를 나타낸다;
도 3은 히팅 및 센싱에 대한 듀티 사이클 (duty cycle)의 그래픽 예를 나타낸다.
도 4a는 각 측면에 전력인가부 (power application portion)와 하나의 중심 전력 인가부 (central power application portion)를 포함하는 히터/센서의 예를 나타낸다.
도 4b는 개별적인 인가 부분 (discrete portion application portions) 을 포함하는 여러 부분 (multiple portions)을 구비하는 히터/센서의 예를 나타낸다.
도 4c는 전기적으로 연결된 전력 인가부 (power application portion) 구비하는 여러 부분을 가지는 히터/센서를 나타낸다.
도 5a는 길이 방향의 전력 인가부 (longitudinal power application portions)를 포함하는 히터/센서를 나타낸다.
도 5b는 조향 휠 (steering wheel)에 대해 배치된 도 5a의 히터/센서를 나타낸다.
도 6은 전력 공급을 위한 히터/센서의 길이에 따라 연장하는 다수의 개별적인 전력 인가부 (multiple discrete power application portions)를 포함하는 히터/센서를 나타낸다.
도 7a는 각각 길이방향의 전력 인가부 (longitudinal power application portions)를 포함하는 두 개별적인 히터/센서를 나타낸다.
도 7b는 도 8a 조향휠에 구비된 두 개별적인 히터/센서를 나타낸다.
도 8a는 전력 공급을 위해 히터/센서의 길이를 따라 연장하는 다수의 개별적인 전력 인가부 (multiple discrete power application portions)를 포함하는 히터/센서를 나타낸다.
도 8b는 히터/센서에 대한 전기적 구성 (electrical configuration)의 예를 나타낸다.
도 8c는 또 다른 전기적 구성을 나타낸다.
도 8d는 말단 (ends) 사이의 간격 (gap)없이 인접하게 위치된 히터/ 센서의 말단을 구비하는 히터/센서 예를 나타낸다.
4: 탑승자, 탑승자와 접촉면 (Occupant)
6: 손 (Hands)
10: 조향 휠 (Steering wheel heater)
20: 좌석 히터 (Seat heater)
30: 스위치 (Switch)
32: 스위치 (Switch)
34: 입력 (Input)
36: 출력 (Output)
38: 레지스터 (Resistor)
40: 그라운드 (Ground)
42: 전력 (Power)
50: 전류 인가 그래프 (Current application graph)
52: 전류 (Current)
54: 시간 (Time)
56: 가열(Heat)
58: 감지,센싱(sensing)
Claims (17)
- 조향 휠 내부에 위치하는 히터 및
차량 좌석 내부에 위치하는 히터;를 포함하고,
상기 조향 휠 내부에 위치하는 히터는 제1플레이트이고, 상기 차량 좌석 내부에 위치하는 히터는 제2플레이트이며, 탑승자 유무가 감지되도록 상기 제1플레이트와 상기 제2플레이트사이의 신호의 쉬프트 (a shift in a signal)가 모니터링되고,
상기 조향 휠 내부에 위치하는 히터 및 상기 차량 좌석 내부에 위치하는 히터는 센서인 시스템.
- 제 1항에 있어서,
상기 좌석 내부히터는 그라운드 되고, 상기 조향 휠 히터는 전류가 상기 좌석 내부 히터와 상기 조향 휠 내부 히터로 인가될 때 그라운드 되는 것을 특징으로 하는 시스템.
- 제1항 내지 제2항 중 어느 한 항에 있어서,
전원과 상기 조향 휠 히터의 사이에 위치하는 스위치를 더 포함하는 시스템.
- 제 1항 내지 2항 중 어느 한 항에 있어서,
그라운드와 상기 조향 휠 히터의 사이에 위치하는 스위치를 더 포함하는 시스템.
- 제 1항 내지 2항 중 어느 한 항에 있어서,
상기 조향 휠 히터는 상기 조향 휠 히터와 상기 차량 좌석 히터 사이의 커패시턴스 변화를 감지하는 센싱 시스템과 연결되는 것을 특징으로 하는 시스템.
- 제 1항 내지 2항 중 어느 한 항에 있어서,
상기 조향 휠은 탑승자의 존재로 인해 야기되는 전압 변화, 탑승자가 조향 휠을 접촉하는 것, 탑승자가 차량 좌석과 접촉하는 것 또는 이 둘 모두로 인해 야기되는 전압 변화를 감지하는 센싱 시스템과 연결되는 것을 특징으로 하는 시스템.
- 제 1항 내지 2항 중 어느 한 항에 있어서,
상기 시스템은, 배터리와 상기 좌석 히터 사이에 위치하는 스위치와, 그라운드와 상기 좌석히터 사이에 위치하는 스위치를 더 포함하고, 이 두 스위치들은 상기 시스템으로 센싱 전류가 인가될 때 오프 (OFF)상태로 전환되는 것을 특징으로 하는 시스템.
- 제1항 내지 2항 중 어느 한 항에 있어서,
상기 조향 휠 히터는 두개의 개별 히터 부분들로 구성되며, 각각의 히터 부분들은 독립적으로 상기 신호, 에너지 또는 둘 다를 수신하는 것을 특징으로 하는 시스템.
- a) 서로 인접하게 위치된 두개의 개별 차량 부품 각각의 내부에 히터를 설치하는 과정;
b) 상기 히터가 열을 생성하도록 상기 히터로 에너지를 제공하는 과정;
c) 탑승자의 존재, 상기 탑승자에 의한 상기 두개의 개별 차량 부품과의 접촉 또는 둘 다를 결정하기 위해 상기 히터를 통해 신호가 흐르도록 상기 히터에 신호를 제공하는 과정;
d) 탑승자 유무, 탑승자 부재, 상기 두개의 개별 차량 부품과 상기 탑승자의 접촉 부재, 또는 이들의 결합에 관한 상기 신호를 모니터링 하는 과정을 포함하는 방법.
- 제 9항에 있어서,
상기 방법은, 상기 두개의 개별 부품내에 설치된 상기 히터 사이의 상기 신호의 쉬프트를 모니터링하는 단계를 포함하는 방법.
- 제9항 내지 10항 중 어느 한 항에 있어서, 상기 두개의 개별 부품 중 하나는 조향 휠인 것을 특징으로 하는 방법.
- 제9항 내지 10항 중 어느 한 항에 있어서, 상기 두개의 개별 부품 중 하나는 좌석인 것을 특징으로 하는 방법.
- 제9항 내지 10항 중 어느 한 항에 있어서, 상기 히터에 제공되는 에너지는 펄스 폭 변조 기술 (a pulse width modulated technique)에 의해 제공되는 것을 특징으로 하는 방법.
- 제11항에 있어서,
전원과 상기 조향 휠 내부 스위치 사이에 위치한 스위치를 포함하고, 상기 히터에 에너지가 공급될 때 상기 스위치가 닫히고, 상기 개별 부품 내부의 상기 히터들 중 하나 또는 둘 다에 센싱 신호가 인가될 때 상기 스위치가 열리는 것을 특징으로 하는 방법.
- 제11항에 있어서,
그라운드와 상기 조향 휠 내부 스위치 사이에 위치한 스위치를 포함하고, 상기 히터에 에너지가 공급될 때 상기 스위치가 닫히고, 상기 개별 부품 내부의 상기 히터 들 중 하나 또는 둘 다에 센싱 신호가 인가될 때 상기 스위치가 열리는 것을 특징으로 하는 방법.
- 제14항에 있어서,
에너지가 인가되는 동안에는 상기 스위치를 닫고 신호가 인가되는 동안에는 상기 스위치를 여는 단계를 포함하는 방법.
- 제15항에 있어서,
에너지가 인가되는 동안에는 상기 스위치를 닫고 신호가 인가되는 동안에는 상기 스위치를 여는 단계를 포함하는 방법.
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| US201361889557P | 2013-10-11 | 2013-10-11 | |
| US61/889,557 | 2013-10-11 | ||
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- 2014-10-08 US US14/509,744 patent/US9701232B2/en not_active Expired - Fee Related
- 2014-10-08 DE DE112014004662.0T patent/DE112014004662T5/de not_active Withdrawn
- 2014-10-08 KR KR1020177033030A patent/KR102089519B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| US10076982B2 (en) | 2018-09-18 |
| US20150102024A1 (en) | 2015-04-16 |
| KR20160055194A (ko) | 2016-05-17 |
| US9701232B2 (en) | 2017-07-11 |
| DE112014004662T5 (de) | 2016-08-04 |
| CN106061797B (zh) | 2018-09-25 |
| US20170349073A1 (en) | 2017-12-07 |
| KR101799842B1 (ko) | 2017-11-21 |
| KR102089519B1 (ko) | 2020-03-16 |
| CN106061797A (zh) | 2016-10-26 |
| WO2015052667A1 (en) | 2015-04-16 |
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