JP2006044367A5 - - Google Patents
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- JP2006044367A5 JP2006044367A5 JP2004225764A JP2004225764A JP2006044367A5 JP 2006044367 A5 JP2006044367 A5 JP 2006044367A5 JP 2004225764 A JP2004225764 A JP 2004225764A JP 2004225764 A JP2004225764 A JP 2004225764A JP 2006044367 A5 JP2006044367 A5 JP 2006044367A5
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- JP
- Japan
- Prior art keywords
- video data
- snowplow
- series
- unit
- specific point
- 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.)
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- 238000003384 imaging method Methods 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 1
Claims (3)
自己位置を測位する測位手段と、Positioning means for positioning the self-position;
前記測位手段が測位した自己位置に関連付けられた前記画像を前記データベースから抽出し表示する表示手段と、Display means for extracting and displaying the image associated with the self-position measured by the positioning means from the database;
を備えたことを特徴とする除雪車の運転警告システム。A snowplow driving warning system characterized by comprising:
撮影時間とともに記録された一連の映像データファイルを保持する映像データファイル保持部と、
少なくとも前記一連の映像データファイルを取得した撮影位置と撮影時間とを含む属性情報と前記映像データファイル保持部に保持された一連の映像データファイルとを前記撮影時間をもとに対応付ける対応付け部と、
前記対応付け部によって対応付けられた前記撮影位置と前記撮影時間と前記一連の映像データファイルとの対応関係を保持する映像データベース部と、
ＧＰＳ衛星からＧＰＳ信号を受信しＧＰＳ信号から得られたＧＰＳ観測情報と、電子基準点の誤差と面補正パラメータを含む補正データとを用い、疑似距離を計算して、除雪車の位置を演算するＧＰＳ受信端末と、
前記ＧＰＳ受信端末により計算された除雪車の位置に最も近い映像データを含む映像データファイルを前記映像データベース部から検索する処理装置と、
前記検索された映像データファイルを表示する表示装置と、
前記ＧＰＳ受信端末により計算された前記除雪車の位置が前記２次元地図データ保持部に記憶された線路の特定ポイントに接近すると、前記表示装置に表示された映像データに警告情報を出力する警告処理部と、
を備えたことを特徴とする除雪車の運転警告システム。 A two-dimensional map data holding unit for storing a specific point on the track in association with the position data;
A video data file holding unit for holding a series of video data files recorded along with the shooting time;
An associating unit for associating attribute information including at least a shooting position and a shooting time at which the series of video data files are acquired with a series of video data files held in the video data file holding unit based on the shooting time; ,
A video database unit that holds a correspondence relationship between the shooting position, the shooting time, and the series of video data files associated by the association unit;
Using the GPS observation information obtained from the GPS satellite and the GPS observation information obtained from the GPS satellite and the correction data including the error of the electronic reference point and the surface correction parameter, the position of the snowplow is calculated by calculating the pseudo distance. A GPS receiving terminal;
A processing device for searching a video data file including video data closest to the position of the snowplow calculated by the GPS receiving terminal from the video database unit;
A display device for displaying the searched video data file;
Warning processing for outputting warning information to the video data displayed on the display device when the position of the snowplow calculated by the GPS receiving terminal approaches a specific point on the track stored in the two-dimensional map data holding unit And
A snowplow driving warning system characterized by comprising:
前記一連の映像データファイルを取得する撮影装置が取り付けられた地面からの高さと取付け角度と前記撮影装置の画角を予め取得し、
前記撮影装置が取り付けられた地面からの高さと前記取付け角度と前記画角とから、前記撮影装置からの距離と前記表示装置に表示される表示位置との相関を示す相関表を取得し、
前記除雪車と前記特定ポイントとの距離を、前記ＧＰＳ受信端末が演算する位置データと前記２次元地図データ保持部に保持される２次元地図データとから取得し、
前記相関表と前記除雪車と前記特定ポイントとの距離に基づき、前記表示装置に表示された映像データの前記特定ポイントの位置に枠表示を重ねて表示することを特徴とする請求項２記載の除雪車の運転警告システム。 The warning processing unit
Obtaining in advance the height and the mounting angle from the ground on which the imaging device for acquiring the series of video data files is attached, and the angle of view of the imaging device,
From the height from the ground to which the photographing device is attached, the attachment angle, and the angle of view, a correlation table indicating a correlation between a distance from the photographing device and a display position displayed on the display device is obtained,
The distance between the snowplow and the specific point is acquired from the position data calculated by the GPS receiving terminal and the two-dimensional map data held in the two-dimensional map data holding unit,
The frame display is superimposed and displayed at the position of the specific point of the video data displayed on the display device based on the distance between the correlation table, the snowplow and the specific point. Snowplow driving warning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004225764A JP2006044367A (en) | 2004-08-02 | 2004-08-02 | Driving warning system of snow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004225764A JP2006044367A (en) | 2004-08-02 | 2004-08-02 | Driving warning system of snow blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006044367A JP2006044367A (en) | 2006-02-16 |
| JP2006044367A5 true JP2006044367A5 (en) | 2007-08-09 |
Family
ID=36023440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004225764A Withdrawn JP2006044367A (en) | 2004-08-02 | 2004-08-02 | Driving warning system of snow blower |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006044367A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5030613B2 (en) * | 2007-02-23 | 2012-09-19 | 近鉄車両エンジニアリング株式会社 | Crew support system and in-vehicle terminal device |
| JP2008247214A (en) * | 2007-03-30 | 2008-10-16 | East Japan Railway Co | Navigation system of vehicle for maintenance |
| JP4894599B2 (en) * | 2007-04-24 | 2012-03-14 | 日本電気株式会社 | Server device, vehicle information management device, and train information providing system |
| JP5458282B2 (en) * | 2010-03-25 | 2014-04-02 | 独立行政法人交通安全環境研究所 | Image processing system for trains |
| JP6083019B2 (en) * | 2012-09-28 | 2017-02-22 | 株式会社ユピテル | System, program, imaging device, and software |
| JP6265639B2 (en) * | 2013-07-12 | 2018-01-24 | 矢崎エナジーシステム株式会社 | Vehicle information collection device |
| JP6661858B2 (en) * | 2016-12-27 | 2020-03-11 | 株式会社ユピテル | System, program, imaging device, and software |
| KR101860417B1 (en) * | 2017-12-05 | 2018-05-23 | 대아티아이 (주) | System for terminal of train operator in railroad safety supervision |
| JP6765606B2 (en) * | 2018-09-03 | 2020-10-07 | 株式会社ユピテル | Systems, programs, imaging devices, and software |
| JP6836608B2 (en) * | 2019-02-01 | 2021-03-03 | 株式会社Ｎｉｃｈｉｊｏ | Snow removal vehicle control device |
| CN116122212B (en) * | 2023-04-17 | 2023-07-04 | 中铁三局集团有限公司 | Push type track snow removing device |
-
2004
- 2004-08-02 JP JP2004225764A patent/JP2006044367A/en not_active Withdrawn
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