JP2013182573A5

JP2013182573A5 -

Info

Publication number: JP2013182573A5
Application number: JP2012047970A
Authority: JP
Filing date: 2012-03-05
Publication date: 2015-11-12
Anticipated expiration: 2032-03-05

Description

また、請求項５の発明は、請求項４に記載のドライブレコーダにおいて、前記第１時間は、前記第２時間より長い。
また、請求項６の発明は、車両に搭載され、記録媒体に時間的に連続してファイルの記録を行うドライブレコーダであって、前記記録媒体に記録済の複数のファイルの一部に上書きして、新規の前記ファイルを記録する記録手段と、イベントの発生を検出する検出手段と、前記イベントが発生した時点のデータを含むファイルへの上書きを禁止する上書き禁止手段と、を備え、前記上書き禁止手段は、前記イベントが発生した時点のデータを含むファイルである注目ファイルへの記録の開始時点から第１時間以内に該イベントが発生した場合に、該注目ファイルの直前のファイルへの上書きを禁止することを特徴とするドライブレコーダ。
また、請求項７の発明は、車両に搭載され、記録媒体に時間的に連続してファイルの記録を行うドライブレコーダであって、前記記録媒体に記録済の複数のファイルの一部に上書きして、新規の前記ファイルを記録する記録手段と、イベントの発生を検出する検出手段と、前記イベントが発生した時点のデータを含むファイルへの上書きを禁止する上書き禁止手段と、を備え、前記上書き禁止手段は、前記イベントが発生した時点のデータを含むファイルである注目ファイルへの記録の終了時点から遡って第２時間以内に該イベントが発生した場合に、該注目ファイルの直後のファイルへの上書きを禁止することを特徴とするドライブレコーダ。
According to a fifth aspect of the present invention, in the drive recorder according to the fourth aspect, the first time is longer than the second time.
The invention of claim 6 is a drive recorder that is mounted on a vehicle and records files on a recording medium continuously in time, and overwrites a part of a plurality of files recorded on the recording medium. Recording means for recording the new file, detection means for detecting the occurrence of an event, and overwriting prohibiting means for prohibiting overwriting of a file containing data at the time when the event occurs, The prohibiting means, when the event occurs within a first time from the start of recording in the target file, which is a file including data at the time when the event occurs, overwrites the file immediately before the target file. A drive recorder characterized by prohibition.
According to a seventh aspect of the present invention, there is provided a drive recorder that is mounted on a vehicle and records a file on a recording medium in a time-sequential manner, overwriting a part of a plurality of files recorded on the recording medium. Recording means for recording the new file, detection means for detecting the occurrence of an event, and overwriting prohibiting means for prohibiting overwriting of a file containing data at the time when the event occurs, When the event occurs within a second time retroactively from the end of the recording to the target file, which is a file including data at the time when the event occurs, the prohibition means changes to the file immediately after the target file. A drive recorder characterized by prohibiting overwriting.

また、請求項８の発明は、車両において記録媒体に時間的に連続してファイルの記録を行う記録方法であって、前記記録媒体に記録済の複数のファイルの一部に上書きして、新規の前記ファイルを記録する工程と、イベントの発生を検出する工程と、前記イベントが発生した時点のデータを含むファイルと、該ファイルの直前又は直後のファイルとへの上書きを禁止する工程と、を備える。
Further, the invention of claim 8 is a recording method for recording a file on a recording medium in time in a vehicle, overwriting a part of a plurality of files recorded on the recording medium, A step of recording the file, a step of detecting the occurrence of an event, a step of prohibiting overwriting to a file including data at the time when the event occurs, and a file immediately before or immediately after the file, Is provided.

また、請求項９の発明は、車両に搭載され、記録媒体に時間的に連続してファイルの記録を行うドライブレコーダに含まれるコンピュータによって実行可能なプログラムであって、前記プログラムの前記コンピュータによる実行は、前記コンピュータに、（ａ）前記記録媒体に記録済の複数のファイルの一部に上書きして、新規の前記ファイルを記録する工程と、（ｂ）イベントの発生を検出する工程と、（ｃ）前記イベントが発生した時点のデータを含むファイルと、該ファイルの直前又は直後のファイルとへの上書きを禁止する工程と、を実行させる。
The invention according to claim 9 is a program that can be executed by a computer included in a drive recorder that is mounted on a vehicle and that records files on a recording medium in a time-sequential manner, and the execution of the program by the computer. (A) recording a new file by overwriting a part of a plurality of files recorded on the recording medium; (b) detecting occurrence of an event; c) executing a step of prohibiting overwriting of a file including data at the time when the event occurs and a file immediately before or after the file.

請求項１ないし９の発明によれば、イベントが発生した時点のデータを含むファイルと、該ファイルの時間的に直前又は直後のファイルとへの上書きを禁止するので、イベントが発生した前又は後のデータを事後的に確認できる。
According to the first to ninth aspects of the present invention, overwriting of the file including the data at the time when the event occurs and the file immediately before or immediately after the time is prohibited, so that before or after the event occurs. Can be confirmed after the fact.

Claims

A drive recorder that is mounted on a vehicle and records files on a recording medium continuously in time,
A recording means for recording a new file by overwriting a part of a plurality of files recorded on the recording medium;
Detection means for detecting the occurrence of an event;
A prohibition unit that prohibits overwriting of a file of interest that includes data at the time when the event occurs, and a file immediately before or immediately after the file of interest;
A drive recorder comprising:

The drive recorder according to claim 1,
The overwriting prohibiting means prohibits overwriting of a file immediately before the file of interest when the event occurs within a predetermined time from the start of recording of the file of interest.

The drive recorder according to claim 1,
The overwriting prohibiting unit prohibits overwriting of a file immediately after the file of interest when the event occurs within a predetermined time after the end of recording of the file of interest.

A drive recorder that is mounted on a vehicle and records files on a recording medium continuously in time,
A recording means for recording a new file by overwriting a part of a plurality of files recorded on the recording medium;
Detection means for detecting the occurrence of an event;
Overwriting prohibiting means for prohibiting overwriting to a file containing data at the time of occurrence of the event;
With
The overwriting prohibiting means includes
When the event occurs within a first time from the start of recording in the target file, which is a file including data at the time when the event occurs, prohibiting overwriting of the file immediately before the target file,
A drive recorder characterized by prohibiting overwriting of a file immediately following the file of interest when the event occurs within a second time retroactively from the end of recording of the file of interest.

The drive recorder according to claim 4,
The drive recorder characterized in that the first time is longer than the second time.

  A drive recorder that is mounted on a vehicle and records files on a recording medium continuously in time,
  A recording means for recording a new file by overwriting a part of a plurality of files recorded on the recording medium;
  Detection means for detecting the occurrence of an event;
  Overwriting prohibiting means for prohibiting overwriting to a file containing data at the time of occurrence of the event;
With
  The overwriting prohibiting means includes
    When the event occurs within a first time from the start of recording in the target file, which is a file including data at the time when the event occurs, overwriting of the file immediately before the target file is prohibited. A featured drive recorder.

  A drive recorder that is mounted on a vehicle and records files on a recording medium continuously in time,
  A recording means for recording a new file by overwriting a part of a plurality of files recorded on the recording medium;
  Detection means for detecting the occurrence of an event;
  Overwriting prohibiting means for prohibiting overwriting to a file containing data at the time of occurrence of the event;
With
  The overwriting prohibiting means includes
    When the event occurs within the second time retroactively from the end of recording to the target file, which is a file including data at the time when the event occurs, overwriting the file immediately after the target file is prohibited. A drive recorder characterized by that.

A recording method for recording files continuously in time on a recording medium in a vehicle,
Overwriting a part of a plurality of files recorded on the recording medium, and recording the new file;
Detecting the occurrence of an event;
Prohibiting overwriting of a file containing data at the time of occurrence of the event, and a file immediately before or after the file;
A data recording method comprising:

A program that can be executed by a computer included in a drive recorder that is mounted on a vehicle and that records a file on a recording medium in a continuous manner, and the execution of the program by the computer is
(A) Overwriting a part of a plurality of files recorded on the recording medium and recording the new file;
(B) detecting the occurrence of an event;
(C) prohibiting overwriting of a file including data at the time of occurrence of the event and a file immediately before or immediately after the file;
A program characterized by having executed.