DIAGNOSIS DEVICE, VEHICLE DETECTOR, DIAGNOSIS METHOD AND PROGRAM - MITSUBISHI HEAVY IND MECHATRONICS SYSTEMS LTD

Title:

DIAGNOSIS DEVICE, VEHICLE DETECTOR, DIAGNOSIS METHOD AND PROGRAM

Document Type and Number:

Japanese Patent JP2017182750

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a diagnosis device that can more quickly detect abnormality of an operation of a vehicle detector when abnormality occurs in the operation thereof.SOLUTION: A diagnosis device 12, which is the diagnosis device 12 that diagnoses presence or absence of abnormality in a vehicle detector 1 including a plurality of light projection units E juxtaposed in a height direction, and a plurality of light reception units R receiving light p projected from the light projection unit E, comprises: a light reception detection information acquisition unit 120 that acquires light reception detection information indicative of whether each of one light reception unit R associated with one light projection unit E by a position relation in a height direction at a timing when the one light projection unit E projects the light, and other light reception units R arranged adjacent in the height direction to the one light reception unit R receives the light; and an abnormality determination unit 121 that determines presence or absence of abnormality in each of the plurality of light projection units E and the plurality of light reception units R on the basis of a plurality of light reception detection information.SELECTED DRAWING: Figure 2

More Like This:

JP6702553	Toll collection system and control method of toll collection system
JPH09237357	TRAFFIC VEHICLE MONITORING SYSTEM
JP4018320	Toll billing system

Inventors:

OTA MASAYUKI
NAKAYAMA HIROYUKI
KAMIOKA SHINJI

Application Number:

JP2016073571A

Publication Date:

October 05, 2017

Filing Date:

March 31, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI HEAVY IND MECHATRONICS SYSTEMS LTD

International Classes:

G07B15/00; G01V8/10; G08G1/04; H01H35/00

Domestic Patent References:

JP2014164339A	2014-09-08
JP2002024987A	2002-01-25
JP2003267197A	2003-09-25
JPS59163587A	1984-09-14
JP2010210473A	2010-09-24
JP2002056492A	2002-02-22

Attorney, Agent or Firm:

Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma

Previous Patent: A communication point information processor, a detailed total system, a communication point informat...

Next Patent: A reading device and a fee automatic acceptance machine