The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 01, 2016

Filed:

Jun. 20, 2013
Applicant:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Inventor:

Hitoshi Maeno, Nishinomiya, JP;

Assignee:

Furuno Electric Co., Ltd., Nishinomiya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/28 (2006.01); G01S 7/292 (2006.01); G01S 7/41 (2006.01); G01S 13/524 (2006.01); G01S 13/93 (2006.01); G01S 13/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/2927 (2013.01); G01S 7/2813 (2013.01); G01S 7/292 (2013.01); G01S 7/2922 (2013.01); G01S 13/5246 (2013.01); G01S 13/9307 (2013.01); G01S 7/414 (2013.01); G01S 13/426 (2013.01); G01S 13/5244 (2013.01);
Abstract

A target object detection device is provided. The device includes a transmitter for transmitting at least one transmission wave in a predetermined azimuth, an echo signal receiver for receiving echo signals of the transmission waves, an echo signal suppressor for suppressing levels of the echo signals corresponding to sampling positions, a target object detector for detecting the target object(s) based on the level-suppressed echo signals, a first updater for comparing amplitude level(s) of echo signals of sampling positions, with the threshold that is set in association with the first distance, and determining to update the values with a new threshold and a new suppression value, and a second updater for comparing amplitude level(s) of echo signals of sampling positions, with the threshold that is set in association with the second distance, and determining to update the values with a new threshold and a new suppression value.


Find Patent Forward Citations

Loading…