(19)
(11) EP 2 159 129 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
16.02.2011 Bulletin 2011/07

(43) Date of publication A2:
03.03.2010 Bulletin 2010/09

(21) Application number: 09252016.2

(22) Date of filing: 18.08.2009
(51) International Patent Classification (IPC): 
B61L 25/02(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 28.08.2008 JP 2008218957

(71) Applicant: Hitachi, Ltd.
Tokyo 100-8280 (JP)

(72) Inventors:
  • Ogawa, Takashi
    Chiyoda-ku Tokyo 100-8220 (JP)
  • Ishida, Seiji
    Chiyoda-ku Tokyo 100-8220 (JP)
  • Nagatsugu, Yoshihide
    Chiyoda-ku Tokyo 100-8220 (JP)

(74) Representative: Paget, Hugh Charles Edward et al
Mewburn Ellis LLP 33 Gutter Lane
London EC2V 8AS
London EC2V 8AS (GB)

   


(54) Train stop detection system


(57) In the control of a conventional interlocking device and platform screen door, even when a train is actually stopped, the stop of the train cannot be detected until a predetermined allowance time elapses, so that in spite of the fact that a preceding train is stopped, a route for a succeeding train cannot be secured, and thereby the succeeding train is delayed more than needed. A train stop detection system according to the present invention is featured by including: a track circuit 20 which detects that a train is present in a specific section; a non-contact type sensor 3 which detects the speed of the train; a stop detection device which detects the stop of the train on the basis of a train occupancy signal output from the track circuit and the train speed detected by the sensor, and which generates a stop detection signal; and an interlocking device which controls a ground facility on the basis of the stop detection signal, and is featured in that the sensor is positioned before a predetermined train stop position in the train travel direction and is arranged so as to be close to the train.







Search report