JP2018151905A5 - - Google Patents

Claims (8)

車両の運転者を監視するセンサから監視データを取得する監視データ取得部と、
前記監視データと対象の位置情報とを用いて、前記車両の左側または右側に位置する前記対象に対する前記運転者の認知度合を検出する状態検出部と、
前記車両が第１の道路を走行している場合、前記監視データから第１の指標群を構成する前記運転者の状態に含まれる１以上の指標に基づいて前記運転者の第１の運転集中度を推定し、前記車両が前記第１の道路とは道路環境の異なる第２の道路を走行している場合、前記監視データから前記第１の指標群とは異なる第２の指標群を構成し、前記第１の指標群に含まれない前記認知度合を含む前記運転者の状態に含まれる１以上の指標に基づいて前記運転者の第２の運転集中度を推定する集中度推定部と、
前記第１の運転集中度または前記第２の運転集中度を基準と比較する基準比較部と、
前記第１の運転集中度または前記第２の運転集中度が前記基準を満たさない場合、前記運転者に対する支援の実行を指示する指示信号を出力する信号出力部と、
を備える集中度判定装置。 A monitoring data acquisition unit that acquires monitoring data from a sensor that monitors a driver of the vehicle;
A state detection unit that detects the degree of recognition of the driver with respect to the target located on the left side or the right side of the vehicle using the monitoring data and the position information of the target;
When the vehicle is traveling on a first road, the first driving concentration of the driver based on one or more indicators included in the state of the driver that constitutes the first indicator group from the monitoring data When the vehicle travels on a second road having a different road environment from the first road, a second index group different from the first index group is configured from the monitoring data. A concentration degree estimation unit for estimating a second driving concentration degree of the driver based on one or more indices included in the state of the driver including the recognition degree not included in the first index group ; ,
A reference comparison unit that compares the first degree of driving concentration or the second degree of driving concentration with a reference;
A signal output unit that outputs an instruction signal instructing execution of assistance to the driver when the first degree of driving concentration or the second degree of driving concentration does not satisfy the reference;
A degree of concentration determination device comprising: 前記第１の道路は高速道路であり、前記第２の道路は一般道路である、請求項１に記載の集中度判定装置。   The concentration degree determination device according to claim 1, wherein the first road is a freeway, and the second road is a general road. 前記第２の指標群は、前記第１の指標群を構成する指標の数よりも多い数の指標で構成される、請求項１または２に記載の集中度判定装置。   The concentration degree determination apparatus according to claim 1, wherein the second index group is configured by a number of indexes that is larger than the number of indexes that configure the first index group. 前記第２の指標群は、前記第１の指標群を構成する全ての指標と、前記第１の指標群に含まれていない１以上の指標とで構成される、請求項１から３の何れか１項に記載の集中度判定装置。   The said 2nd index group is comprised by all the indexes which comprise the said 1st index group, and one or more indexes which are not contained in the said 1st index group. The concentration degree determination device according to any one of the items 1 or 2. 前記第２の指標群は、前記第１の指標群を構成する指標と全て異なる１以上の指標で構成される、請求項１から３の何れか１項に記載の集中度判定装置。   The concentration degree determination device according to any one of claims 1 to 3, wherein the second index group is configured of one or more indexes that are all different from the indexes that configure the first index group. 前記第２の指標群は、前記第１の指標群を構成する指標のうちの少なくとも１つの指標と、前記第１の指標群に含まれていない少なくとも１つの指標とで構成される、請求項１から３の何れか１項に記載の集中度判定装置。   The second index group is configured by at least one index out of the indexes constituting the first index group and at least one index not included in the first index group. The concentration degree determination device according to any one of 1 to 3. 車両の運転者を監視するセンサから監視データを取得する監視データ取得過程と、
前記監視データと対象の位置情報とを用いて、前記車両の左側または右側に位置する前記対象に対する前記運転者の認知度合を検出する状態検出過程と、
前記車両が第１の道路を走行している場合、前記監視データから第１の指標群を構成する前記運転者の状態に含まれる１以上の指標に基づいて前記運転者の第１の運転集中度を推定し、前記車両が前記第１の道路とは道路環境の異なる第２の道路を走行している場合、前記監視データから前記第１の指標群とは異なる第２の指標群を構成し、前記第１の指標群に含まれない前記認知度合を含む前記運転者の状態に含まれる１以上の指標に基づいて前記運転者の第２の運転集中度を推定する集中度推定過程と、
前記第１の運転集中度または前記第２の運転集中度を基準と比較する基準比較過程と、
前記第１の運転集中度または前記第２の運転集中度が前記基準を満たさない場合、前記運転者に対する支援の実行を指示する指示信号を出力する信号出力過程と、
を備える集中度判定方法。 A monitoring data acquisition process of acquiring monitoring data from a sensor that monitors a driver of the vehicle;
A state detection process of detecting the degree of recognition of the driver with respect to the object positioned on the left or right side of the vehicle using the monitoring data and the position information of the object;
When the vehicle is traveling on a first road, the first driving concentration of the driver based on one or more indicators included in the state of the driver that constitutes the first indicator group from the monitoring data When the vehicle travels on a second road having a different road environment from the first road, a second index group different from the first index group is configured from the monitoring data. And a concentration degree estimation process of estimating a second driving concentration degree of the driver based on one or more indicators included in the state of the driver including the recognition degree not included in the first index group. ,
A reference comparison step of comparing the first degree of driving concentration or the second degree of driving concentration with a reference;
A signal output process of outputting an instruction signal instructing the driver to perform support when the first driving concentration or the second driving concentration does not satisfy the reference;
A method of determining the degree of concentration comprising 請求項１から６の何れか１項に記載の集中度判定装置が備える各部の処理をコンピュータに機能させる集中度判定のためのプログラム。 The program for concentration degree determination which makes a computer function the process of each part with which the concentration degree determination apparatus in any one of Claims 1-6 is equipped.