HIRVONEN, MERVI,KIURU, TERO,HAKLI, JANNE,PURSULA, PEKKA
申请号：
CA2961290
公开号：
CA2961290A1
申请日:
2015.09.14
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
A portable electronic navigational aid (104) e.g. for the blind (102), comprising a radio frequency, preferably millimeter wave, radar (218) with at least one transmitting (TX) channel and a plurality of receiving (RX) channels,at least one orientation sensor (220) con- figured to obtain data indicative of the orientation of the radar, and a processing element (210) configured to adaptively control (500, 602) thebeamforming of the radar based on the data provided by the ori- entation sensor. A corresponding method is presented. An accessory, such as a replaceable cover, containing a radio frequency radar for attaching to an electronic host device is presented.
