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:
Jan. 19, 2016

Filed:

Oct. 13, 2010
Applicants:

Anton Pletersek, Orehova vas, SI;

Kosta Kovacic, Maribor, SI;

Andrej Vodopivec, Ljubljana, SI;

Inventors:

Anton Pletersek, Orehova vas, SI;

Kosta Kovacic, Maribor, SI;

Andrej Vodopivec, Ljubljana, SI;

Assignee:

AMS R&D D.O.O., Ljubljana, SI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 5/22 (2006.01); G08B 1/08 (2006.01); G08C 19/16 (2006.01); G06K 19/07 (2006.01); G06K 19/077 (2006.01); G01V 15/00 (2006.01); G06K 7/00 (2006.01);
U.S. Cl.
CPC ...
G06K 19/0723 (2013.01); G01V 15/00 (2013.01); G06K 19/077 (2013.01); G06K 19/0717 (2013.01); G06K 7/0008 (2013.01);
Abstract

A sensor-front-end processor (SFEP) predrives external sensors during a predominant part of time. In a low-consumption state it waits to receive a command (sc; st) to acquire and condition sensor signals. After receiving the command it drives the sensors, sets its own measuring range, acquires a coarse code (ccc, vcc) of a current and voltage sensor signal, conditions said signal and acquires a signal fine code (ccf, vcf). The command (sc) is generated in adjustable time intervals. The sensor-front-end processor acquires and conditions the signals from the sensors consecutively one after another. The command (st) is generated whenever a request (irq) to interrupt predriving one of the sensors was generated, i.e. whenever a level of the sensor signal or its relative change with respect to the previous measurement drops out from an interval for this sensor. The detected codes are stored in the memory.


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