[go: up one dir, main page]

WO2017038039A1 - Système de notification d'accident de véhicule - Google Patents

Système de notification d'accident de véhicule Download PDF

Info

Publication number
WO2017038039A1
WO2017038039A1 PCT/JP2016/003802 JP2016003802W WO2017038039A1 WO 2017038039 A1 WO2017038039 A1 WO 2017038039A1 JP 2016003802 W JP2016003802 W JP 2016003802W WO 2017038039 A1 WO2017038039 A1 WO 2017038039A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
accident
collision
information
notification system
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.)
Ceased
Application number
PCT/JP2016/003802
Other languages
English (en)
Japanese (ja)
Inventor
智博 稲垣
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 Motors Corp
Original Assignee
Mitsubishi Motors Corp
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 Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Publication of WO2017038039A1 publication Critical patent/WO2017038039A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions

Definitions

  • the present invention relates to a vehicle accident notification system that operates when a vehicle has a collision.
  • Vehicle accident notification system that enables quick and appropriate emergency activities is known by reporting accident occurrence location information to a wireless facility such as police or first aid as an emergency signal when a car causes a collision.
  • the navigation system identifies the current position of the vehicle and estimates the magnitude of the accident from the signal of an acceleration sensor or the like that operates the air bag device.
  • the circuit that determines the collision state determines that a serious accident has occurred when the signal from the acceleration sensor exceeds a predetermined threshold.
  • a signal line or the like of a circuit is disconnected due to a collision and transmission becomes impossible, there is a problem that it is not possible to notify a wireless facility. Therefore, there is known a technique for performing transmission to a wireless facility quickly at the initial stage of a collision where the probability of occurrence of disconnection due to the collision is small (see, for example, "Patent Document 1").
  • An object of the present invention is to provide a vehicle accident notification system capable of solving the above-mentioned problems and grasping and reporting the situation of an accident in detail.
  • the invention according to claim 1 is a collision detecting means for detecting that a vehicle has collided, an obstacle avoiding means that operates to assist a driver of the vehicle to avoid an obstacle, and the obstacle before the collision.
  • Avoidance information acquisition means for acquiring information on presence / absence of operation of the object avoidance means
  • estimation means for estimating the situation of an accident at the time of collision based on the acquired information from the avoidance information acquisition means, and the vehicle by the collision detection means
  • emergency communication means for transmitting the situation of the accident estimated by the estimation means to the wireless facility when a collision of the vehicle is detected.
  • the invention according to claim 2 is the vehicle accident notification system according to claim 1, wherein the obstacle avoiding means further detects at least one of automatic brake actuation information before collision, anti-slip function actuation information, and ABS actuation information. It is characterized by
  • the invention according to a third aspect is the vehicle accident notification system according to the second aspect, wherein the estimation means weights each of the information acquired by the avoidance information acquisition means and transmits an accident situation based on the weighting. It is characterized by
  • the radio facility receiving the information from the emergency communication means is a situation of the accident.
  • the situation of the accident at the time of the collision can be made more accurately based on the acquired information. It is possible to estimate. As a result, it is possible to quickly arrange police vehicles and ambulances, as well as arrange fire trucks, etc., and perform appropriate relief activities quickly.
  • FIG. 1 shows a block diagram of a vehicle accident notification system to which an embodiment of the present invention is applied.
  • a vehicle accident notification system 1 mounted on a vehicle which is a hybrid vehicle is an emergency notification ECU 3 as an emergency communication means for giving an emergency notification to the wireless facility 2 such as police or emergency when the vehicle causes an accident.
  • the emergency notification ECU 3 communicates with the wireless facility via a telephone line to communicate that an accident has occurred in the vehicle.
  • the GPS 4 is connected to the emergency notification ECU 3, and the wireless facility is notified of the position information of the vehicle that has caused the accident.
  • An air bag 5 is provided in a vehicle on which the vehicle accident notification system 1 is mounted.
  • a sensor detects it, and the airbag 5 is deployed by operating an inflator (not shown), which is an airbag control device, the airbag ECU 6.
  • the air bag ECU 6 and the emergency notification ECU 3 are connected by the dedicated communication line 7, and it is communicated that the vehicle has collided with the emergency notification ECU 3 using the deployment of the air bag 5 as a trigger.
  • the dedicated communication line 7 directly connects the air bag ECU 6 and the emergency notification ECU 3 and is not provided over the entire area of the vehicle like the CAN communication line 19 which is another connection line described later, and is difficult to cut off Is configured as.
  • the vehicle is provided with various sensors such as a vehicle speed sensor 8, an engine rotational speed sensor 9, an acceleration sensor 10 for detecting the acceleration of the vehicle, a motor rotational speed sensor 11, and an accelerator opening degree sensor 12. Further, the vehicle is provided with a brake switch 14, a radar 15, a camera 16, an ABS device 13, and a skid prevention device 21.
  • the vehicle speed sensor 8 measures the speed of the vehicle, and the measured result is transmitted to the engine ECU 18 and the emergency notification ECU 3 via the meter 17.
  • the vehicle speed sensor 8, the meter 17, the engine ECU 18, and the emergency notification ECU 3 are connected by a CAN communication line 19.
  • the engine rotational speed sensor 9 measures the rotational speed of the engine, and the measured result is transmitted to the engine ECU 18.
  • the acceleration sensor 10 measures the acceleration acting on the vehicle body along with its direction, and the measured result is transmitted to the engine ECU 18.
  • the motor rotational speed sensor 11 measures the rotational speed of the motor, and the measured result is transmitted to the engine ECU 18.
  • the accelerator opening sensor 12 measures the degree of depression of the accelerator by the occupant, and the measured result is transmitted to the engine ECU 18.
  • the brake switch 14 measures the degree of depression of the brake by the occupant, and the measured result is transmitted to the engine ECU 18.
  • the radar 15 measures another vehicle, an obstacle or the like located in front of the vehicle, and the measured result is transmitted to the automatic brake ECU 20.
  • the camera 16 captures an image of another vehicle, an obstacle or the like located in front of the vehicle, and the captured data is transmitted to the automatic brake ECU 20.
  • the ABS device 13 has a well-known configuration, and when the brake is depressed by the driver of the vehicle, the ABS device 13 operates to release the locked state of the brake when the depression strength of the brake is equal to or more than a predetermined value.
  • the anti-slip device 21 is also a well-known configuration, and if engine ECU 18 determines that each tire can not maintain a proper grip due to traveling on a slippery road surface, a sharp steering wheel or the like, it is determined that one or more tires are braked. At the same time, automatic control of the engine output is performed to generate a moment that suppresses the disturbance of the attitude of the vehicle, thereby securing the stability of the vehicle.
  • the engine ECU 18 controls the operation of an engine (not shown) of the vehicle based on signals from the sensors 8, 9, 10, 11, 12 and the brake switch 14, the ABS device 13, the skid prevention device 21 and the automatic brake ECU 20.
  • the engine ECU 18 also transmits the acquired various signals to the emergency notification ECU 3 periodically (for example, every one second).
  • the automatic brake ECU 20 controls the operation of an automatic brake provided on the vehicle based on the information sent from the radar 15 and the camera 16 and the information sent from the engine ECU 18. For example, when the vehicle speed of the host vehicle is equal to or higher than a predetermined speed, the automatic brake ECU 20 operates the automatic brake when the distance to the vehicle ahead becomes equal to or less than the predetermined distance.
  • the ABS device 13, the skid prevention device 21, the radar 15, and the camera 16 constitute obstacle avoidance means 22 that operates to assist the driver of the vehicle to avoid obstacles.
  • the avoidance information acquisition means 23 is configured to obtain information regarding whether or not any of the ABS device 13, the skid prevention device 21 and the automatic brake ECU 20 has been actuated, ie, the presence or absence of the obstacle avoidance means 22. Functions as an estimation means.
  • collision detection means detects that a vehicle has collided, and information on the presence or absence of operation of the obstacle avoidance means 22 before the collision is acquired by the avoidance information acquisition means 23 and the situation of the accident is estimated by the engine ECU 18
  • the emergency notification ECU 3 transmits the estimated accident situation to the wireless facility 2 together with the position information.
  • it is communicated that the vehicle has collided with the emergency notification ECU 3 using the deployment of the airbag 5 as a trigger, so the airbag ECU 6 transmits the deployment of the airbag 5 to the emergency notification ECU 3 It functions as a collision detection means.
  • the signal for detecting the vehicle state is constantly input to the emergency notification ECU 3 via the engine ECU 18, and the collision signal from the airbag ECU 6 is input when the vehicle collides with something .
  • the engine ECU 18 determines whether the sideslip prevention device has been activated before the collision based on the signal from the sideslip prevention device 21. (ST02). If it is determined that the engine has been activated, the engine ECU 18 sends the emergency notification ECU 3 that the accident is minor.
  • step ST02 If it is determined in step ST02 that the sideslip prevention device 21 is not operating, the engine ECU 18 determines whether the ABS device 13 is activated before the collision based on the signal from the ABS device 13 (ST03). If it is determined that the engine has been activated, the engine ECU 18 sends the emergency notification ECU 3 that the accident is minor.
  • the engine ECU 18 determines whether or not the automatic brake is in operation based on the signal from the automatic brake ECU 20 (ST04). If it is determined that the engine has been activated, the engine ECU 18 sends the emergency notification ECU 3 that the accident is minor. If it is determined in step ST04 that the automatic brake is not activated before the collision, the engine ECU 18 transmits that the accident is not minor to the emergency notification ECU 3.
  • the engine ECU 18 transmits the accident situation estimated based on the acquired information from the avoidance information acquisition means 23 to the emergency notification ECU 3, so that the wireless facility 2 receiving the information from the emergency notification ECU 3
  • the situation of the accident can be understood in detail. That is, after acquiring information on the obstacle avoidance means 22 before the collision, it is possible to more accurately estimate the situation of the accident at the time of the collision based on the acquired information. As a result, it is possible to quickly arrange police vehicles and ambulances, as well as arrange fire trucks, etc., and perform appropriate relief activities quickly.
  • the accident situation is made into two stages of a minor accident and a minor accident.
  • the score of step ST02 shown in FIG. 2 is 1 point
  • the score of step ST03 is 2 points
  • the score of step ST04 is 3 points
  • each step ST02. If the result is NO in ST03 and ST04, the scores may be summed to estimate the degree of the accident. For example, if the total score is 0 to 1 as minor, 1 to 3 as medium, and 4 or more as serious accidents, the accident situation can be transmitted in more detail.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Alarm Systems (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un système de notification d'accident de véhicule permettant d'évaluer en détail le statut d'un accident et de le signaler. Un système de notification d'accident de véhicule (1) comprend : un moyen de détection de collision (6) destiné à détecter qu'un véhicule a subi une collision ; un moyen d'évitement d'obstacle (22) qui fonctionne pour aider le conducteur du véhicule à éviter un obstacle ; un moyen d'acquisition d'informations d'évitement (23) destiné à acquérir des informations concernant la présence d'un fonctionnement du moyen d'évitement d'obstacle (22) avant une collision ; un moyen d'estimation (18) destiné à estimer le statut d'un accident au moment de la collision sur la base des informations acquises par l'unité d'acquisition d'informations d'évitement (23) ; et un moyen de communication d'urgence (3) destiné à transmettre le statut de l'accident estimé par le moyen d'estimation (18) à une entité sans fil (2) lorsqu'une collision impliquant le véhicule est détectée par le moyen de détection de collision (6).
PCT/JP2016/003802 2015-08-28 2016-08-22 Système de notification d'accident de véhicule Ceased WO2017038039A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-169568 2015-08-28
JP2015169568A JP2017045400A (ja) 2015-08-28 2015-08-28 車両事故通報システム

Publications (1)

Publication Number Publication Date
WO2017038039A1 true WO2017038039A1 (fr) 2017-03-09

Family

ID=58186973

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/003802 Ceased WO2017038039A1 (fr) 2015-08-28 2016-08-22 Système de notification d'accident de véhicule

Country Status (2)

Country Link
JP (1) JP2017045400A (fr)
WO (1) WO2017038039A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348697A (ja) * 1998-06-11 1999-12-21 Toyota Motor Corp 車両事故解析システム
US20070096886A1 (en) * 2003-05-28 2007-05-03 Thomas Lich Emergency-call device for a motor vehicle
US20070132564A1 (en) * 2003-08-23 2007-06-14 Dickmann Juergen Device pertaining to a motor vehicle, used to provide data relating to an accident

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11348697A (ja) * 1998-06-11 1999-12-21 Toyota Motor Corp 車両事故解析システム
US20070096886A1 (en) * 2003-05-28 2007-05-03 Thomas Lich Emergency-call device for a motor vehicle
US20070132564A1 (en) * 2003-08-23 2007-06-14 Dickmann Juergen Device pertaining to a motor vehicle, used to provide data relating to an accident

Also Published As

Publication number Publication date
JP2017045400A (ja) 2017-03-02

Similar Documents

Publication Publication Date Title
CN106904163B (zh) 车辆及控制车辆的方法
US11654901B2 (en) Driving assistance apparatus
JP7645668B2 (ja) 重み付きアクティブ－パッシブ衝突モード分類を実行する車両安全システムおよび方法
CN106585631B (zh) 车辆碰撞系统及其使用方法
EP3501911B1 (fr) Appareil et procédé de commande de ceinture de sécurité active de véhicule
US20090234543A1 (en) Method for Determining a Direction of Travel in a Motor Vehicle
US20210221364A1 (en) Driving assistance apparatus
WO2015040634A2 (fr) Système adaptatif, actif et intelligent de manœuvre autonome à courte distance et d'avertissement directionnel avec une accélération optimale afin d'éviter ou d'atténuer un choc latéral et une collision par l'arrière imminents et inévitables
JP7717473B2 (ja) 一体型アクティブ－パッシブ正面衝撃制御アルゴリズムを実行する車両安全システム
CN103038109A (zh) 自动预防浮滑的方法
JP2016101893A5 (fr)
US12071089B2 (en) Passive pedestrian protection system utilizing inputs from active safety system
CN102806910A (zh) 运行汽车驾驶员辅助系统的方法和汽车驾驶员辅助系统
WO2016081331A1 (fr) Prévision d'événement de commande appris à base de gps
KR20170028767A (ko) 차량의 사고위험상황 정보 제공 장치 및 방법
US20170334449A1 (en) Communication system for a vehicle
KR20170019638A (ko) 선회 궤적 예측 기반의 충돌 회피 제동 제어 방법 및 장치
CN113677566B (zh) 用于自动驾驶车辆的低冲击检测
CN103144597A (zh) 用于运行机动车的方法及机动车
JP2004306695A (ja) 駆動方式切替装置とその方法及びプログラム
JPH06270780A (ja) 車両の安全装置
KR102301099B1 (ko) 단계적 충돌 방지 시스템
CN106740833A (zh) 机动车辆的后部碰撞预防
KR20180009221A (ko) 차량 센서 고장 검출 장치 및 방법
WO2017038039A1 (fr) Système de notification d'accident de véhicule

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16841079

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16841079

Country of ref document: EP

Kind code of ref document: A1