JP2007163472A - Drive guide system - Google Patents
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Abstract
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本発明は、車両の運転者に対して安全運転や経済運転などの運転を指導するための運転指導装置に関する。 The present invention relates to a driving instruction device for instructing driving of a vehicle such as safe driving and economic driving.
従来から、車両を実際に運転した運転者の運転挙動に関するデータを取得し、その結果を診断することによって、運転者の安全運転技術や経済運転技術などの向上に役立たせる運転指導装置が知られている（例えば、特許文献１）。 Conventionally, there has been known a driving guidance device that is useful for improving a driver's safe driving technology and economic driving technology by acquiring data on driving behavior of a driver who actually drives a vehicle and diagnosing the result. (For example, Patent Document 1).
この運転指導装置は、一般に車載本体部が車両に搭載され、車載本体部が、車両の加速度を検知する加速度センサ、車両の位置を検知するＧＰＳセンサや車両の運転状況を撮像する撮像装置などをもち、この加速度データ、ＧＰＳデータや運転画像データを含む運転挙動の検知データを取得するセンサ部、得られた運転挙動の検知データを記録するメモリーカードを有する。 This driving guidance device generally includes an in-vehicle main body mounted on a vehicle, and the in-vehicle main body includes an acceleration sensor that detects the acceleration of the vehicle, a GPS sensor that detects the position of the vehicle, an imaging device that images the driving situation of the vehicle, and the like. It has a sensor unit for acquiring driving behavior detection data including acceleration data, GPS data and driving image data, and a memory card for recording the obtained driving behavior detection data.
この運転指導装置では、例えば運転挙動の検知データのうち、加速度センサで検知した加速度データがしきい値以上であれば危険挙動として、そのＧＰＳセンサで検知した位置とともにメモリーカードに記録される。通常、運転終了後に運転管理センターなどに設置されたパーソナルコンピュータ（ＰＣ）を用いて、メモリーカードに記録されたデータに基づき、道路上の運転挙動が解析される。そして、この運転挙動の解析により、地図上で危険挙動の位置などの確認が可能となる。
しかし、従来では、運転者は予め危険挙動位置を地図上で確認したうえで運転するが、その後の運転などでその危険挙動位置の記憶が薄れて、当該危険挙動位置で危険挙動を繰り返してしまい、運転指導の効果が不十分となるという問題があった。
また、従来では、危険挙動位置についての把握は可能だが、その危険挙動が発生した時間帯が不明であったため、道路上の特定挙動情報としては不十分であり、客観的な運転指導に欠けるという問題もあった。
However, conventionally, the driver checks the dangerous behavior position on the map in advance, but the memory of the dangerous behavior position becomes weak in subsequent driving, and the dangerous behavior is repeated at the dangerous behavior position. There was a problem that the effect of driving guidance was insufficient.
Also, in the past, it was possible to grasp the position of the dangerous behavior, but because the time zone when the dangerous behavior occurred was unknown, it was insufficient as specific behavior information on the road, and there was a lack of objective driving guidance There was also a problem.
本発明は、前記の問題点を解決して、特定の道路上で発生した特定挙動を的確に把握して、道路上の特定挙動に対する運転指導を適切かつ効果的に行なうことができる運転指導装置を提供することを目的とする。 The present invention solves the above-mentioned problems, accurately grasps a specific behavior that occurs on a specific road, and can appropriately and effectively perform a driving guidance for the specific behavior on the road. The purpose is to provide.
前記目的を達成するために、本発明にかかる運転指導装置は、少なくとも車両の加速度を検知する加速度センサおよび車両の位置を検知するＧＰＳセンサをもち、車両における運転挙動のデータであって加速度データおよびＧＰＳデータを含む検知データを取得するセンサ部、得られた運転挙動の検知データを一時的に記憶するバッファメモリ、抜き差し可能に設けられて得られた運転挙動の検知データを記憶する記録媒体、表示部および各部を制御する制御ユニットを有して、車両に搭載される車載本体部と、前記記録媒体に記憶された運転挙動の検知データに基づいて運転挙動を解析する解析部とを備えて、当該車両の運転操作を指導する運転指導装置であって、
前記車載本体部内の制御ユニットは、少なくとも加速度センサで特定挙動を検知し、ＧＰＳセンサでその特定挙動が発生した特定位置を検知して、当該特定位置における特定挙動回数に基づいて特定挙動頻発位置を判定し、運転操作中にこの特定挙動頻発位置に接近すると、その旨を報知させる特定挙動位置診断部を備え、前記解析部は、複数の前記記録媒体に記憶された運転挙動の検知データに基づいて、複数人および複数回の特定挙動から道路上の特定位置および特定時間帯を抽出してこれを分析し、特定の道路上における特定挙動の情報である道路挙動情報を得る道路情報の分析部を備えている。
In order to achieve the above object, a driving guidance device according to the present invention has at least an acceleration sensor for detecting the acceleration of a vehicle and a GPS sensor for detecting the position of the vehicle. Sensor unit for acquiring detection data including GPS data, buffer memory for temporarily storing the obtained driving behavior detection data, recording medium for storing the driving behavior detection data obtained by being detachably provided, and display And a control unit that controls each part, and includes an in-vehicle main body mounted on a vehicle, and an analysis unit that analyzes driving behavior based on driving behavior detection data stored in the recording medium, A driving guidance device for guiding driving operation of the vehicle,
The control unit in the in-vehicle main body detects a specific behavior with at least an acceleration sensor, detects a specific position where the specific behavior has occurred with a GPS sensor, and determines a specific behavior frequent occurrence position based on the number of specific behaviors at the specific position. When a specific behavior frequent occurrence position is determined during driving operation, a specific behavior position diagnosis unit is provided to notify the fact, and the analysis unit is based on driving behavior detection data stored in a plurality of the recording media. The road information analysis unit obtains road behavior information, which is information of specific behavior on a specific road, by extracting specific positions and specific time zones on the road from multiple people and multiple specific behaviors It has.
この構成によれば、運転中において、特定挙動位置診断部により運転者が道路上の特定挙動頻発位置に接近するとこれを迅速かつ正確に認識できるとともに、運転終了後において、道路挙動情報の分析部により道路上で発生した特定挙動の特定位置および特定時間帯から道路挙動情報を客観的に把握できるので、特定の道路上で発生した特定挙動を的確に把握して、道路上の特定挙動に対する運転指導を適切かつ効果的に行なうことができる。 According to this configuration, during driving, the specific behavior position diagnosis unit can quickly and accurately recognize when the driver approaches the specific behavior frequent occurrence position on the road, and after driving, the road behavior information analysis unit Because it is possible to objectively grasp the road behavior information from the specific position and the specific time zone of the specific behavior that occurred on the road, it is possible to accurately grasp the specific behavior that occurred on the specific road and drive for the specific behavior on the road Guidance can be performed appropriately and effectively.
好ましくは、前記特定挙動位置診断部は、少なくとも加速度センサで特定挙動を検知し、ＧＰＳセンサでその特定挙動を起こした特定位置を検知して、当該特定位置における特定挙動回数を記憶する挙動回数記憶手段と、前記特定位置ごとに、特定挙動回数の判定基準となる所定の挙動回数しきい値を予め記憶する挙動回数記憶手段と、運転操作中に、特定位置ごとに前記特定挙動回数が前記回数しきい値を超えると、特定挙動頻発位置と判定して、その診断結果を出力する特定挙動位置判定手段とを備え、前記表示部に、運転操作中に、前記判定された特定挙動頻発位置に接近すると、その旨を報知させる。したがって、運転者が特定挙動頻発位置をより迅速かつ正確に認識できる。 Preferably, the specific behavior position diagnosis unit detects a specific behavior with at least an acceleration sensor, detects a specific position where the specific behavior has occurred with a GPS sensor, and stores a specific behavior count at the specific position. Means, behavior number storage means for preliminarily storing a predetermined behavior frequency threshold value that is a criterion for determining the number of specific behaviors for each specific position, and the specific behavior times for each specific position during the driving operation. When the threshold value is exceeded, it is determined that the specific behavior frequent occurrence position, and a specific behavior position determination means for outputting the diagnosis result is provided, and the display unit has the determined specific behavior frequent occurrence position during the driving operation. When approaching, the fact is notified. Therefore, the driver can recognize the specific behavior frequent occurrence position more quickly and accurately.
好ましくは、前記車載本体部は、運転操作中に、特定挙動の頻発が予想される特定位置が出現した場合に、当該予想される特定挙動頻発位置を登録するための入力手段を備えている。したがって、運転中に特定挙動を発生しやすくする道路上の状況、例えば工事中などの状況が出現した場合に、当該予想される特定挙動に対して適切な運転指導が可能となる。 Preferably, the vehicle-mounted main body includes an input unit for registering the predicted specific behavior frequent occurrence position when a specific position where the specific behavior is frequently predicted appears during a driving operation. Therefore, when a situation on the road that makes it easier to generate a specific behavior during driving, for example, a situation such as construction, appears, it is possible to provide appropriate driving guidance for the predicted specific behavior.
好ましくは、前記道路情報の分析部は、複数人、複数回の特定挙動の検知データ、位置データおよび時間データを取得する複数データ取得手段と、前記複数のデータから特定挙動が発生した道路上の特定位置の抽出を行なう特定位置抽出手段と、前記複数のデータから特定挙動が発生した前記道路上の特定位置における特定時間帯の抽出を行なう特定時間帯抽出手段と、前記抽出された特定位置および特定時間帯を分析して、特定の道路上における特定挙動の情報である道路挙動情報を得る道路挙動情報分析手段を備えている。したがって、道路上で発生した特定挙動の特定位置および特定時間帯から道路挙動情報をより客観的に把握できる。 Preferably, the road information analysis unit includes a plurality of data acquisition means for acquiring a plurality of persons, a plurality of times of specific behavior detection data, position data and time data, and a road on which the specific behavior has occurred from the plurality of data. Specific position extracting means for extracting a specific position; specific time zone extracting means for extracting a specific time zone at a specific position on the road where a specific behavior has occurred from the plurality of data; and the extracted specific position and A road behavior information analyzing unit is provided for analyzing a specific time period and obtaining road behavior information which is information of a specific behavior on a specific road. Therefore, the road behavior information can be more objectively grasped from the specific position and the specific time zone of the specific behavior that has occurred on the road.
好ましくは、前記特定挙動が危険挙動であって、前記道路上の特定位置および特定時間帯が危険挙動位置および危険挙動時間帯である。危険挙動とは適宜定めたもので安全運転のために好ましくない挙動をいう。 Preferably, the specific behavior is a dangerous behavior, and the specific position and the specific time zone on the road are the dangerous behavior position and the dangerous behavior time zone. Dangerous behavior is defined as appropriate and refers to behavior that is undesirable for safe driving.
以下、本発明の実施形態を図面にしたがって説明する。図１は、本発明の一実施形態に係る運転指導装置を示す概略構成図である。本装置は、車両に搭載されて当該車両の運転挙動の検知データを得る車載本体部（レコーダ部）１と、レコーダ部１で得られたデータを解析する解析部２とを備えている。レコーダ部１は、車両の運転状況を撮像するＣＣＤカメラ３、加速度データを検知する加速度センサ４、車両位置を検知するＧＰＳセンサ５、ウインカー、ドア、エンジン回転数、ギア、速度などの車両情報を検出する車両情報センサ６を含むセンサ部Ｓと、装置全体を制御する制御ユニット（ＣＰＵ）７と、バッファメモリ８と、表示部（状態表示器）９と、レコーダ部１に抜き差し可能に設けられたメモリーカード（またはメモリー）のような記録媒体１０とを備えている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a schematic configuration diagram showing a driving guidance device according to an embodiment of the present invention. This device includes an in-vehicle main body (recorder unit) 1 that is mounted on a vehicle and obtains detection data of driving behavior of the vehicle, and an analysis unit 2 that analyzes data obtained by the recorder unit 1. The recorder unit 1 includes vehicle information such as a CCD camera 3 that captures driving conditions of the vehicle, an acceleration sensor 4 that detects acceleration data, a GPS sensor 5 that detects vehicle position, a blinker, a door, an engine speed, gears, and speed. A sensor unit S including a vehicle information sensor 6 to be detected, a control unit (CPU) 7 for controlling the entire apparatus, a buffer memory 8, a display unit (status indicator) 9, and a recorder unit 1 are provided so as to be removable. And a recording medium 10 such as a memory card (or memory).
前記レコーダ部１には、状態表示器９として、スピーカが設けられている。このレコーダ部１は運転者が運転中にスピーカからのブザーの聴覚検知ができるように車両内の前方上部に位置する例えばルームミラーやサンバイザーの近傍などに設置される。前記メモリーカード１０には、時刻、速度、加速度、ＧＰＳ、ウインカー、エンジン回転数、ドア開閉、アクセル開度などのデータが記憶される。 The recorder unit 1 is provided with a speaker as a status indicator 9. The recorder unit 1 is installed, for example, in the vicinity of a room mirror or a sun visor located in the upper front part of the vehicle so that the driver can detect a buzzer from the speaker while driving. The memory card 10 stores data such as time, speed, acceleration, GPS, turn signal, engine speed, door opening / closing, accelerator opening, and the like.
前記レコーダ部１の制御ユニット（ＣＰＵ）７は診断部１２を備え、図２に示すように、この診断部１２は、センサ部Ｓからの運転挙動の検知データを信号処理する信号処理部２４、得られた運転挙動の検知データを一時的に記憶するバッファメモリ２５、少なくとも加速度センサ４で特定挙動を検知し、ＧＰＳセンサ５でその特定挙動が発生した特定位置を検知して、当該特定位置における特定挙動回数に基づいて特定挙動頻発位置を判定し、運転操作中にこの特定挙動頻発位置に接近すると、その旨を報知させる特定挙動位置診断部１６を備えている。 The control unit (CPU) 7 of the recorder unit 1 includes a diagnosis unit 12, and as shown in FIG. 2, the diagnosis unit 12 performs signal processing on detection data of driving behavior from the sensor unit S, The buffer memory 25 that temporarily stores the detection data of the obtained driving behavior, at least the acceleration sensor 4 detects the specific behavior, the GPS sensor 5 detects the specific position where the specific behavior has occurred, and at the specific position A specific behavior position diagnosing unit 16 is provided that determines a specific behavior frequent occurrence position based on the number of specific behaviors, and notifies that when the specific behavior frequent occurrence position is approached during a driving operation.
前記特定挙動位置診断部１６は、少なくとも加速度センサで特定挙動を検知し、ＧＰＳセンサでその特定挙動を起こした特定位置を検知して、当該特定位置における特定挙動回数を記憶する挙動回数記憶手段３１と、前記特定位置ごとに、特定挙動回数の判定基準となる所定の挙動回数しきい値を予め記憶する挙動回数記憶手段３２と、運転操作中に、特定位置ごとに前記特定挙動回数が前記回数しきい値を超えると、特定挙動頻発位置と判定して、その診断結果を出力する特定挙動位置判定手段３３とを備え、前記表示部９に、運転操作中に、前記判定された特定挙動頻発位置に接近すると、その旨を報知させる。また、レコーダ部１は、運転操作中に、特定挙動の頻発が予想される特定位置が出現した場合に、当該予想される特定挙動頻発位置を登録するための入力手段１３を備えている。 The specific behavior position diagnosis unit 16 detects a specific behavior with at least an acceleration sensor, detects a specific position where the specific behavior is caused with a GPS sensor, and stores the number of specific behaviors at the specific position. And a behavior number storage means 32 for storing in advance a predetermined behavior number threshold value that is a criterion for determining the number of specific behaviors for each specific position, and the specific behavior number for each specific position during the driving operation. When the threshold value is exceeded, it is determined that the specific behavior frequent occurrence position, and the specific behavior position determination means 33 for outputting the diagnosis result is provided, and the display unit 9 has the determined specific behavior frequent occurrence position during the driving operation. When approaching the position, the fact is notified. In addition, the recorder unit 1 includes an input unit 13 for registering a predicted specific behavior frequent occurrence position when a specific position where frequent frequent specific behavior is expected appears during a driving operation.
以下、この特定挙動位置診断部の動作を説明する。
図２の特定位置危険診断部１６は、危険挙動のような特定挙動を起こした特定位置をレコーダ部１のＧＰＳセンサ５で検出して、その特定位置ごとにその危険挙動回数をメモリーカード１０に記憶させ、運転中に、その危険挙動回数が予め登録された危険挙動回数のしきい値を超えた場合に、当該特定位置が「危険」レベルと診断し、当該危険挙動頻発位置に近づくと、その場でレコーダ部１の状態表示器９からその旨の注意メッセージを発するものである。危険挙動回数のしきい値は例えばユーザーにより２〜５回に設定される。
Hereinafter, the operation of the specific behavior position diagnosis unit will be described.
The specific position danger diagnosis unit 16 in FIG. 2 detects a specific position where a specific behavior such as a dangerous behavior has occurred with the GPS sensor 5 of the recorder unit 1 and stores the number of dangerous behaviors in the memory card 10 for each specific position. When the number of dangerous behaviors exceeds the threshold of the number of dangerous behaviors registered in advance during driving, the specific position is diagnosed as a “danger” level, and when the dangerous behavior frequent occurrence position is approached, A warning message to that effect is issued from the status display 9 of the recorder unit 1 on the spot. The threshold value of the number of dangerous behaviors is set to 2 to 5 times by the user, for example.
また、運転中に工事現場のような危険挙動の発生が予想される危険挙動頻発位置（危険地点）が出現した場合には、運転者がレコーダ部１の例えば入力ボタンのような特定挙動頻発位置の入力手段１３を押すことにより、危険挙動頻発位置の登録を行い、次回当該位置に近づくと、注意メッセージを発することもできる。 In addition, when a dangerous behavior frequent occurrence position (danger point) where a dangerous behavior is expected to occur during a driving operation appears during driving, a specific behavior frequent occurrence position such as an input button of the recorder unit 1 by the driver is displayed. By pressing the input means 13, the dangerous behavior frequent occurrence position is registered, and when approaching the position next time, a caution message can be issued.
これにより、従来は運転者が予め危険挙動頻発位置を地図上で確認したうえで運転していたが、本発明では、運転者が運転中にその場で危険挙動頻発位置を認識できるので、運転指導を適切かつ効果的に行なうことが可能となる。 As a result, in the past, the driver was driving after confirming the location of the frequent occurrence of dangerous behavior in advance on the map, but in the present invention, the driver can recognize the location of frequent occurrence of dangerous behavior on the spot during driving. Guidance can be performed appropriately and effectively.
図１の解析部２はパーソナルコンピュータ（ＰＣ）からなり、そのＲＯＭやＲＡＭなどに解析ソフトが格納され、メモリーカード１０に記録されたデータから複数人の運行データが蓄積されるデータベース２１を有し、この蓄積されたデータを使用して行う運行記録報告日報の作成部、運転の良否診断部、事故時の自車の挙動解析部の各部のほかに、道路情報の分析部２２を有している。この道路情報の分析部２２は、複数のメモリーカード１０に記憶された運転挙動の検知データに基づいて、複数人および複数回の特定挙動から道路上の特定位置および特定時間帯を抽出してこれを分析し、特定の道路上における特定挙動の情報である道路挙動情報を得る。 The analysis unit 2 in FIG. 1 is a personal computer (PC), and has a database 21 in which analysis software is stored in its ROM, RAM, etc., and operation data of a plurality of persons is accumulated from data recorded in the memory card 10. In addition to each part of the daily report of the operation record report, which is performed using the accumulated data, the driving quality diagnosis part, the behavior analysis part of the own vehicle at the time of the accident, it has a road information analysis part 22 Yes. The road information analyzing unit 22 extracts a specific position and a specific time zone on the road from a plurality of persons and a plurality of specific behaviors based on the detection data of the driving behavior stored in the plurality of memory cards 10. To obtain road behavior information which is information of a specific behavior on a specific road.
前記道路情報の分析部２２は、複数人、複数回の特定挙動の検知データ、位置データおよび時間データを取得する複数データ取得手段（データベース）２１と、前記複数のデータから特定挙動が発生した道路上の特定位置の抽出を行なう特定位置抽出手段４２と、前記複数のデータから特定挙動が発生した前記道路上の特定位置における特定時間帯の抽出を行なう特定時間帯抽出手段４３と、前記抽出された特定位置および特定時間帯を分析して、特定の道路上における特定挙動の情報である道路挙動情報を得る道路挙動情報分析手段４４を備えている。 The road information analyzing unit 22 includes a plurality of data acquisition means (database) 21 that acquires detection data, position data, and time data of a plurality of persons, a plurality of specific behaviors, and a road on which a specific behavior has occurred from the plurality of data. Specific position extracting means 42 for extracting the specific position above, specific time zone extracting means 43 for extracting a specific time zone at the specific position on the road where the specific behavior has occurred from the plurality of data, and the extracted The vehicle is provided with road behavior information analyzing means 44 for analyzing the specific position and the specific time zone and obtaining road behavior information which is information on the specific behavior on the specific road.
以下、この道路情報の分析部２２の動作を説明する。
図１の解析部２内の道路情報の分析部２２は、運転終了後にレコーダ部１に記録された運行データを分析して、危険地点、危険時間帯などの道路上の特性を抽出するものである。図５は、道路情報の分析部２２の動作を示す。図５において、まず、レコーダ部１により、収集した運行の速度、加速度などのデータが、複数人、複数回蓄積されることで、道路の危険地点、危険時間帯が作成され、加速度情報、速度情報から急運転が判定されてメモリーカード１０に記録される。
The operation of the road information analysis unit 22 will be described below.
The road information analysis unit 22 in the analysis unit 2 in FIG. 1 analyzes the operation data recorded in the recorder unit 1 after the operation is completed, and extracts characteristics on the road such as a dangerous point and a dangerous time zone. is there. FIG. 5 shows the operation of the road information analysis unit 22. In FIG. 5, first, the recorder unit 1 accumulates data such as the collected operation speed and acceleration, and a plurality of people and a plurality of times, thereby creating road danger points and danger time zones. Rapid driving is determined from the information and recorded in the memory card 10.
そして、運転終了後に、レコーダ部１から取り出されたメモリーカード１０を用いて、前記急運転判定と、加速度情報、速度情報の位置情報とが、解析部２のデータベース２２の中の危険運転データベースに記録される。つぎに、特定位置抽出手段４２による特定位置の抽出と特定時間帯抽出手段４３による特定時間帯の抽出とがなされて、道路挙動情報分析手段４４により特定の道路上における特定挙動の情報である道路挙動情報が得られる。最後に、図４、５に示す所定の表示処理がされる。図４は、危険時間帯を示す図であり、特定地点の時間帯別に危険挙動の多さによってマークが大きく表示される。図５は、危険場所を示す図であり、地域の道路中に、危険挙動の多さによってマークが大きく表示される。 Then, after the operation is completed, the sudden driving determination and the position information of the acceleration information and the speed information are stored in the dangerous driving database in the database 22 of the analyzing unit 2 using the memory card 10 taken out from the recorder unit 1. To be recorded. Next, the specific position is extracted by the specific position extracting means 42 and the specific time zone is extracted by the specific time zone extracting means 43, and the road behavior information analyzing means 44 is information on the specific behavior on the specific road. Behavior information is obtained. Finally, a predetermined display process shown in FIGS. FIG. 4 is a diagram showing a dangerous time zone, and a mark is displayed larger depending on the number of dangerous behaviors for each time zone at a specific point. FIG. 5 is a diagram showing a dangerous place, and a mark is displayed large on the road in the area depending on the number of dangerous behaviors.
こうして、本発明では、複数人、複数回の蓄積データから、特定の危険地点、危険時刻を当該道路上の特性として把握できるので、運転者の運転技術ではなく道路上の特性に起因するデータの適切な処理ができるから、客観的な運転技術の診断が可能となり、運転指導を適切かつ効果的に行なうことが可能となる。 In this way, in the present invention, it is possible to grasp a specific danger point and danger time as characteristics on the road from a plurality of persons and a plurality of times of accumulated data. Since appropriate processing can be performed, objective driving skill diagnosis can be performed, and driving guidance can be performed appropriately and effectively.
なお、この実施形態では、運転挙動のうち特定挙動を危険運転挙動としているが、これに代えて経済運転挙動（エコロジー挙動）やスムーズ運転挙動などとしてもよい。 In this embodiment, the specific behavior of the driving behavior is the dangerous driving behavior, but instead of this, an economic driving behavior (ecological behavior) or a smooth driving behavior may be used.
これにより、本発明は、運転中において、特定挙動位置診断部１６により運転者が道路上の特定挙動頻発位置に接近するとこれを迅速かつ正確に認識できるとともに、運転終了後において、道路情報の分析部２２により道路上で発生した特定挙動の特定位置および特定時間帯から道路挙動情報を客観的に把握できるので、特定の道路上で発生した特定挙動を的確に把握して、道路上の特定挙動に対する運転指導を適切かつ効果的に行なうことができる。 Thus, according to the present invention, when the driver approaches the specific behavior frequent occurrence position on the road during driving, the specific behavior position diagnosis unit 16 can quickly and accurately recognize this and also analyze the road information after driving. Since the road behavior information can be objectively grasped from the specific position and specific time zone of the specific behavior generated on the road by the unit 22, the specific behavior generated on the specific road is accurately grasped and the specific behavior on the road Driving guidance can be appropriately and effectively performed.
１：車載本体部（レコーダ部）
２：解析部
３：ＣＣＤカメラ
４：加速度センサ
５：ＧＰＳセンサ
９：表示部
１０：記録媒体（メモリーカード）
１２：診断部
１６：特定挙動位置診断部
２２：道路情報の分析部
２５：バッファメモリ
３１：挙動回数記憶手段
３２：挙動回数しきい値記憶手段
３３：特定挙動位置判定手段
４１：複数データ取得手段
４２：特定位置抽出手段
４３：特定時間帯抽出手段
４４：道路挙動情報分析手段
Ｓ：センサ部
1: Car body (recorder)
2: Analysis unit 3: CCD camera 4: Acceleration sensor 5: GPS sensor 9: Display unit 10: Recording medium (memory card)
12: Diagnosis unit 16: Specific behavior position diagnosis unit 22: Road information analysis unit 25: Buffer memory 31: Behavior number storage unit 32: Behavior number threshold storage unit 33: Specific behavior position determination unit 41: Multiple data acquisition unit 42: specific position extracting means 43: specific time zone extracting means 44: road behavior information analyzing means S: sensor unit
Claims (5)
前記記録媒体に記憶された運転挙動の検知データに基づいて運転挙動を解析する解析部とを備えて、当該車両の運転操作を指導する運転指導装置であって、
前記車載本体部内の制御ユニットは、少なくとも加速度センサで特定挙動を検知し、ＧＰＳセンサでその特定挙動が発生した特定位置を検知して、当該特定位置における特定挙動回数に基づいて特定挙動頻発位置を判定し、運転操作中にこの特定挙動頻発位置に接近すると、その旨を報知させる特定挙動位置診断部を備え、
前記解析部は、複数の前記記録媒体に記憶された運転挙動の検知データに基づいて、複数人および複数回の特定挙動から道路上の特定位置および特定時間帯を抽出してこれを分析し、特定の道路上における特定挙動の情報である道路挙動情報を得る道路情報の分析部を備えた、
運転指導装置。 A sensor unit that has at least an acceleration sensor for detecting the acceleration of the vehicle and a GPS sensor for detecting the position of the vehicle, and obtains detection data including driving data and acceleration data and GPS data in the vehicle, and the obtained driving behavior Equipped with a buffer memory that temporarily stores detection data, a recording medium that stores detection data of driving behavior obtained by being detachable, a display unit, and a control unit that controls each unit An in-vehicle main unit,
A driving guidance device comprising a analyzing unit that analyzes driving behavior based on driving behavior detection data stored in the recording medium, and guidance driving operation of the vehicle,
The control unit in the in-vehicle main body detects a specific behavior with at least an acceleration sensor, detects a specific position where the specific behavior has occurred with a GPS sensor, and determines a specific behavior frequent occurrence position based on the number of specific behaviors at the specific position. When determining and approaching this specific behavior frequent occurrence position during a driving operation, a specific behavior position diagnostic unit for informing that is provided,
Based on the driving behavior detection data stored in the plurality of recording media, the analysis unit extracts a specific position and a specific time zone on the road from a plurality of people and a plurality of specific behaviors, and analyzes this. A road information analysis unit that obtains road behavior information that is specific behavior information on a specific road is provided.
Driving guidance device.
少なくとも加速度センサで特定挙動を検知し、ＧＰＳセンサでその特定挙動を起こした特定位置を検知して、当該特定位置における特定挙動回数を記憶する挙動回数記憶手段と、
前記特定位置ごとに、特定挙動回数の判定基準となる所定の挙動回数しきい値を予め記憶する挙動回数記憶手段と、
運転操作中に、特定位置ごとに前記特定挙動回数が前記回数しきい値を超えると、特定挙動頻発位置と判定して、その診断結果を出力する特定挙動位置判定手段とを備え、
前記表示部に、運転操作中に、前記判定された特定挙動頻発位置に接近すると、その旨を報知させるものである、
運転指導装置。 In claim 1, the specific behavior position diagnostic unit,
A behavior number storage means for detecting a specific behavior with at least an acceleration sensor, detecting a specific position where the specific behavior has occurred with a GPS sensor, and storing the specific behavior count at the specific position;
Behavior number storage means for storing in advance a predetermined behavior number threshold value that is a criterion for determining the number of specific behaviors for each specific position;
During driving operation, when the number of times of the specific behavior exceeds the threshold value for each specific position, it is determined as a specific behavior frequent occurrence position, and includes a specific behavior position determination means for outputting the diagnosis result,
When the display unit approaches the determined specific behavior frequent occurrence position during a driving operation, the fact is notified.
Driving guidance device.
複数人、複数回の特定挙動の検知データ、位置データおよび時間データを取得する複数データ取得手段と、
前記複数のデータから特定挙動が発生した道路上の特定位置の抽出を行なう特定位置抽出手段と、
前記複数のデータから特定挙動が発生した前記道路上の特定位置における特定時間帯の抽出を行なう特定時間帯抽出手段と、
前記抽出された特定位置および特定時間帯を分析して、特定の道路上における特定挙動の情報である道路挙動情報を得る道路挙動情報分析手段を備えた、
運転指導装置。 The road information analyzing unit according to claim 1,
Multiple data acquisition means for acquiring detection data, position data, and time data of multiple people, multiple times of specific behavior,
Specific position extracting means for extracting a specific position on the road where a specific behavior has occurred from the plurality of data;
A specific time zone extracting means for extracting a specific time zone at a specific position on the road where a specific behavior has occurred from the plurality of data;
Analyzing the extracted specific position and specific time zone, and equipped with road behavior information analysis means for obtaining road behavior information which is information of specific behavior on a specific road,
Driving guidance device.
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