Sensor arrangements, systems and method in relatio

专利名称：Sensor arrangements, systems and method

in relation to automatic door openers

发明人：Lennart Christensson,Lars Holmqvist,Henrik

Larne

申请号：US10561181申请日：20040616公开号：US08099902B2公开日：20120124

专利附图：

摘要：A sensor arrangement controls opening and closing of a door device. Thesensor arrangement is arranged to be mounted in the vicinity of the door device. The

sensor arrangement comprises an image-acquiring means, which monitors and acquiresimages of a field of view that encompasses at least an approach area located adjacentsaid door device, and a movement detector, which is arranged to process the acquiredimages in order to detect a movement, which is to result in an opening of the door device.The sensor arrangement also comprises an event generator, which is arranged to processinformation regarding the door device and said field of view in order to identify at leastone event according to predetermined criteria, wherein the event generator in responseto an identification of an event creates a recording of the event.

申请人：Lennart Christensson,Lars Holmqvist,Henrik Larne

地址：Limhamn SE,Lund SE,Lund SE

国籍：SE,SE,SE

代理机构：Birch, Stewart, Kolasch & Birch, LLP

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