Title:
LASER SCAN SENSOR
Document Type and Number:
WIPO Patent Application WO/2011/007855
Kind Code:
A1
Abstract:
Provided is a laser scan sensor (100) that is equipped with a laser range finder (110), a scan mechanism (120), a data acquisition unit (130), a contamination assessment unit (140), a notification output control unit (150), and a memory (160). The laser range finder (110) is disposed in the interior of a case (101) that is provided with an opening, and the opening is covered by a lens cover (116) that is transparent to laser beams. In the contamination assessment unit (140), a prescribed threshold value, to which the level of the received light is compared, is altered on the basis of the maximum range detected information in each direction of measurement.
Inventors:
IWASAWA, Masashi (5-8-12, Ogoto, Otsu-sh, Shiga 01, 〒5200101, JP)
岩澤 正仁 (〒01 滋賀県大津市雄琴５丁目８番１２号 オプテックス株式会社内 Shiga, 〒5200101, JP)
岩澤 正仁 (〒01 滋賀県大津市雄琴５丁目８番１２号 オプテックス株式会社内 Shiga, 〒5200101, JP)
Application Number:
JP2010/062033
Publication Date:
January 20, 2011
Filing Date:
July 16, 2010
Export Citation:
Assignee:
OPTEX Co., Ltd. (5-8-12, Ogoto Otsu-sh, Shiga 01, 〒5200101, JP)
オプテックス株式会社 (〒01 滋賀県大津市雄琴５丁目８番１２号 Shiga, 〒5200101, JP)
IWASAWA, Masashi (5-8-12, Ogoto, Otsu-sh, Shiga 01, 〒5200101, JP)
オプテックス株式会社 (〒01 滋賀県大津市雄琴５丁目８番１２号 Shiga, 〒5200101, JP)
IWASAWA, Masashi (5-8-12, Ogoto, Otsu-sh, Shiga 01, 〒5200101, JP)
International Classes:
G01S17/42; G01S7/48; G08B13/181
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (Sumitomoseimei Midosuji Bldg, 14-3 Nishitemma 4-chome, Kita-ku, Osaka-sh, Osaka 47, 〒5300047, JP)
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