Patent · US Expired

Condition detecting system and method

US6211787A · kind A · utility

28Cited by
6References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 1999
Grant dateApr 3, 2001
Priority date
Expiry dateSep 29, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/86
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Condition detecting system has a detecting device (1) including a plurality of pieces of distance sensors arranged at one corner of an observing sector such as a toilet, a judging device for judging the condition of a staying person in the observing sector on the basis of the information from the detecting device (1), a signal transmitting section for transmitting the results of judgment, and a warning device for issuing a warning on the basis of the signal from the signal transmitting section, and the plurality of pieces of distance sensors are set to perform detection in a plurality of different directions by using infrared ray beams.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.