Arrangement and method for determining the position of an...

B - Operations – Transporting – 66 – B

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B66B 3/02 (2006.01)

Patent

CA 2728948

The invention relates to an arrangement and a method for determining the position of an elevator car (1) in the elevator hoistway (2). The arrangement comprises a measuring apparatus (3) fitted in connection with the elevator car (1). The measuring apparatus is arranged to form an electromagnetic radio-frequency measuring signal (5), for determining the position of the elevator car. The arrangement also comprises a position identifier (4) fitted in a selected location in relation to the elevator hoist- way (2). The position identifier is arranged to connect inductively to the aforementioned electromagnetic measuring signal (5), and also after it has connected to send a determined pulse pattern using the aforementioned measuring signal (5).

La présente invention se rapporte à un aménagement et à un procédé de détermination de la position dune cabine dascenseur (1) dans une cage dascenseur (2). Laménagement comprend un appareil de mesure (3) installé en liaison avec la cabine dascenseur (1). Lappareil de mesure est conçu pour former un signal de mesure de radiofréquence électromagnétique (5), servant à déterminer la position de la cabine dascenseur. Laménagement comprend également un dispositif didentification de position (4) installé sur en emplacement sélectionné par rapport à la cage dascenseur (2). Le dispositif didentification de position est installé pour être relié de manière inductive au signal de mesure électromagnétique précité (5), et ensuite il est également relié pour envoyer un modèle dimpulsion défini à laide du signal de mesure précité (5).

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