WO2014098078A1 - Véhicule - Google Patents

Véhicule Download PDF

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Publication number
WO2014098078A1
WO2014098078A1 PCT/JP2013/083745 JP2013083745W WO2014098078A1 WO 2014098078 A1 WO2014098078 A1 WO 2014098078A1 JP 2013083745 W JP2013083745 W JP 2013083745W WO 2014098078 A1 WO2014098078 A1 WO 2014098078A1
Authority
WO
WIPO (PCT)
Prior art keywords
pedestrian
platform
vehicle
cab
detection system
Prior art date
Application number
PCT/JP2013/083745
Other languages
English (en)
Japanese (ja)
Inventor
健一 小園
Original Assignee
いすゞ自動車株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Publication of WO2014098078A1 publication Critical patent/WO2014098078A1/fr

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    • 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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians

Definitions

  • the present invention relates to a vehicle.
  • Patent Literature 1 includes a pedestrian protection panel that is rotatably attached to a front surface of a vehicle with the vehicle width direction as an axis, and a rotating unit that rotates the pedestrian protection panel.
  • the pedestrian protection device as disclosed in Patent Document 1 controls the posture in which the pedestrian falls to the road surface after a frontal collision between the vehicle and the pedestrian, in particular, in order to reduce damage to the pedestrian's head. Therefore, there is a problem that a configuration for preventing a pedestrian who has fallen on the road from getting under the vehicle needs to be set separately.
  • an object of the present invention is to provide a vehicle capable of protecting a pedestrian by removing the pedestrian by the platform and catching the pedestrian on the platform at the time of a frontal collision with the pedestrian. There is to do.
  • the vehicle according to the present invention predicts a frontal collision between a pedestrian and a platform that is provided at the front of the cab and is rotatable from a standing state to a state where the vehicle falls forward.
  • a pedestrian detection system and the platform are held in an upright state, and when the front collision with the pedestrian is predicted by the pedestrian detection system, the platform is moved from the upright state to place the pedestrian on the platform.
  • a platform drive mechanism that tilts forward of the vehicle.
  • the vehicle may further include a cushioning material disposed on the cab so as to be positioned behind the platform held in an upright state.
  • the vehicle drive unit may further include an automatic braking system that performs automatic braking.
  • the platform is detachably provided at a front portion of the cab, and includes a front panel portion constituting at least a part of a front panel of the cab, and a reinforcing member attached to a back surface of the front panel portion. May be.
  • FIG. 1 is a side view of the vehicle which concerns on one Embodiment of this invention
  • FIG. 1 is a top view.
  • FIG. 1 is the A section enlarged view of FIG. 1
  • FIG. 2 is the B section enlarged view of FIG. It is a figure which shows an example of the operation logic of a platform.
  • the present invention is applied to a cab-over type vehicle.
  • a vehicle 10 As shown in FIG. 1, a vehicle 10 according to the present embodiment includes a platform (active platform) 11, a pedestrian detection system 12, a platform drive mechanism 13, an automatic braking system 14, and a cushioning material 15. Prepare.
  • an arrow FR indicates the front of the vehicle.
  • the platform 11 is provided on the front part of the cab 16 and is a table on which a pedestrian can be removed and a waist can be placed.
  • the platform 11 has a height position (height from the road surface to the top surface of the platform 11) H.
  • the height (for example, 400 mm) is located below the knee of an adult pedestrian.
  • the length L of the platform 11 in the vehicle front-rear direction is as long as possible (for example, about 300 to 600 mm).
  • the platform 11 of the present embodiment is detachably provided at the front portion of the cab 16, and includes a front panel portion 19 constituting a portion (front cab panel portion 18) above the radiator grill portion 17 of the front panel of the cab 16. And a reinforcing member 20 attached to the back side of the front panel portion 19. Further, in order to store the platform 11 in the front portion of the cab 16, the platform 11 is provided with a light portion relief 21 so as not to interfere with the light portion of the cab 16.
  • the pedestrian detection system 12 predicts a frontal collision between the vehicle 10 and a pedestrian.
  • a known pre-crash safety system can be used as the pedestrian detection system 12.
  • the pedestrian detection system 12 of the present embodiment is a pedestrian detection system that recognizes (detects) a pedestrian from an in-vehicle camera (for example, a monocular camera or a stereo camera) 22 mounted on a cab 16 and an image captured by the in-vehicle camera 22. Part 23.
  • the pedestrian detection unit 23 is provided in an electronic control unit (hereinafter referred to as ECU) 24.
  • ECU electronice control unit
  • the pedestrian detection unit 23 collides with a pedestrian for a predetermined time or more (for example, about 1 second before) or the distance to the pedestrian is a predetermined distance or more (for example, 5 m before the vehicle speed is 20 km / h).
  • the vehicle 10 and the pedestrian are predicted to collide with each other.
  • the platform drive mechanism 13 holds the platform 11 in the upright state, and when the front collision between the vehicle 10 and the pedestrian is predicted by the pedestrian detection system 12, the platform drive mechanism 13 moves forward from the state in which the platform 11 is upright. To defeat.
  • the platform drive mechanism 13 shortens the operation time of the platform 11 (the time from when the pedestrian detection system 12 predicts a frontal collision between the vehicle 10 and the pedestrian until the platform 11 completely falls forward of the vehicle) as short as possible (for example, 1 second or less) is desirable.
  • the platform drive mechanism 13 of this embodiment is provided on the cab 16 side, a bracket 25 serving as a rotation fulcrum of the platform 11, and an arm having one end rotatably attached to the bracket 25 and the other end fixed to the platform 11.
  • a lock mechanism hereinafter referred to as an upper lock mechanism 27 that holds the platform 11 in an upright state, and the platform 11 is unlocked by the upper lock mechanism 27, and the platform 11 is lifted from the front of the vehicle.
  • the upper locking mechanism 27 (see FIG. 2A) of the present embodiment is composed of a roller catch 30 that is generally used as a door catch.
  • the roller catch 30 includes a roller catch main body 31 attached to the cab 16 side and a strike (convex insertion portion) 32 attached to the platform 11 side.
  • a roller catch and other door catches such as a duracon catch, a ball catch, and a magnet catch, can also be used for the upper side lock mechanism 27.
  • the lock release mechanism 28 of this embodiment includes a link member 33 connected to the roller catch 30 (the arm 31a of the roller catch body 31), and a platform formed by the roller catch 30. 11, an electromagnet 34 that moves the link member 33 to release the lock 11, a spring (spring part) 35 that urges the platform 11 forward of the vehicle to tilt the platform 11 forward of the vehicle, and the vehicle 10 by the pedestrian detection system 12. And a platform operation unit 36 that outputs an ON signal (operation signal) to the electromagnet 34 when a frontal collision with a pedestrian is predicted.
  • the platform operating unit 36 is provided in the ECU 24.
  • the lower lock mechanism 29 (refer to FIG. 2B) of the present embodiment includes a duracon catch 37 that is generally used as a door catch.
  • the duracon catch 37 includes a plastic duracon catch main body 38 attached to the cab 16 side and a plastic strike (convex insertion portion) 39 attached to the platform 11 side.
  • a plastic duracon catch main body 38 attached to the cab 16 side
  • a plastic strike (convex insertion portion) 39 attached to the platform 11 side.
  • other door catches such as a roller catch, a ball catch and a magnet catch can be used for the lower lock mechanism 29.
  • the automatic braking system 14 performs automatic braking on the drive unit of the vehicle 10 when a frontal collision between the vehicle 10 and the pedestrian is predicted by the pedestrian detection system 12.
  • a known pre-crash safety system PCS
  • the automatic braking system 14 includes an automatic brake 40 that applies a braking force to the drive unit of the vehicle 10, and a front collision between the vehicle 10 and the pedestrian that is predicted by the pedestrian detection system 12.
  • an automatic brake actuating part 41 that outputs an ON signal (actuation signal).
  • the automatic brake operation unit 41 is provided in the ECU 24.
  • the pedestrian detection unit 23, the platform operation unit 36, and the automatic brake operation unit 41 are provided in the ECU 24.
  • the pedestrian detection unit 23, the platform operation unit 36, and the automatic brake operation unit 41 may be provided in hardware separate from the ECU 24. .
  • the cushioning material 15 is disposed at the front of the cab 16 so as to be positioned behind the platform 11 held in an upright state.
  • the cushioning material 15 is provided at the front portion of the cab 16 in order to reduce an impact that the pedestrian can receive from the front portion of the cab 16 when the pedestrian is caught on the platform 11.
  • the buffer material 15 is made of, for example, a low-resilience urethane material.
  • Pedestrian detection A pedestrian 5 m or more ahead is recognized by the in-vehicle camera 22. When the collision with the pedestrian is within a predetermined time or the distance from the pedestrian is equal to or less than the predetermined distance, the pedestrian detection system 12 predicts that the vehicle 10 and the pedestrian collide in front.
  • the pedestrian is caught on the platform.
  • the pedestrian is removed by the platform 11, so that the upper body of the pedestrian faces toward the cab 16 (the rear of the vehicle) and the lower body of the pedestrian faces the front of the vehicle.
  • the pedestrian is brought down and the pedestrian is placed on the platform 11.
  • the platform 11 when a frontal collision with a pedestrian occurs, the platform 11 removes the pedestrian and catches the pedestrian on the platform 11. Protection can be achieved.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Regulating Braking Force (AREA)

Abstract

Selon l'invention, en cas de collision frontale avec un piéton, une plateforme se saisit du piéton pour le protéger. Un véhicule (10) est équipé de : une plateforme (11) qui est disposée en avant d'une cabine (16) et qu'on peut faire tourner d'une position verticale à une position dépliée vers l'avant du véhicule ; un système (12) de détection de piéton qui effectue une prévision de collision frontale avec un piéton ; et un mécanisme (13) d'entraînement de plateforme qui maintient la plateforme (11) en position verticale et qui, quand le système (12) de détection de piéton prévoit une collision frontale avec un piéton, déplie la plateforme (11) de la position verticale vers l'avant du véhicule pour transporter le piéton sur la plateforme (11).
PCT/JP2013/083745 2012-12-20 2013-12-17 Véhicule WO2014098078A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-278279 2012-12-20
JP2012278279A JP2014121907A (ja) 2012-12-20 2012-12-20 車両

Publications (1)

Publication Number Publication Date
WO2014098078A1 true WO2014098078A1 (fr) 2014-06-26

Family

ID=50978405

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/083745 WO2014098078A1 (fr) 2012-12-20 2013-12-17 Véhicule

Country Status (2)

Country Link
JP (1) JP2014121907A (fr)
WO (1) WO2014098078A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213234A (en) * 1975-07-21 1977-02-01 Mitsubishi Motors Corp Pedestrian protection apparatus for truck
JP2010202055A (ja) * 2009-03-04 2010-09-16 Toyota Central R&D Labs Inc 歩行者保護装置
JP2010221729A (ja) * 2009-03-19 2010-10-07 Toyota Central R&D Labs Inc 歩行者保護装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02155854A (ja) * 1988-08-10 1990-06-14 Nippon Kyodo Kikaku Kk 自動車用衝撃緩和装置
JP3026083B1 (ja) * 1998-10-05 2000-03-27 恭資 岡村 車両の対人保護エアクッション装置
US6474489B2 (en) * 1999-03-12 2002-11-05 Thomas S. Payne Collision attenuator
JP4517628B2 (ja) * 2003-10-31 2010-08-04 トヨタ自動車株式会社 車体前部構造
JP2008024292A (ja) * 2006-06-19 2008-02-07 Skb:Kk 対人対車両事故防止装置
GB2453693B (en) * 2006-07-14 2011-10-12 Concept Mouldings Ltd Safety system
JP5219455B2 (ja) * 2007-10-25 2013-06-26 日本車輌製造株式会社 鉄道車両用衝突安全装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213234A (en) * 1975-07-21 1977-02-01 Mitsubishi Motors Corp Pedestrian protection apparatus for truck
JP2010202055A (ja) * 2009-03-04 2010-09-16 Toyota Central R&D Labs Inc 歩行者保護装置
JP2010221729A (ja) * 2009-03-19 2010-10-07 Toyota Central R&D Labs Inc 歩行者保護装置

Also Published As

Publication number Publication date
JP2014121907A (ja) 2014-07-03

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