FR2786875B1 - Installation de recherche et de localisation de personnes dans une enceinte delimitee - Google Patents

Installation de recherche et de localisation de personnes dans une enceinte delimitee

Info

Publication number
FR2786875B1
FR2786875B1 FR9815399A FR9815399A FR2786875B1 FR 2786875 B1 FR2786875 B1 FR 2786875B1 FR 9815399 A FR9815399 A FR 9815399A FR 9815399 A FR9815399 A FR 9815399A FR 2786875 B1 FR2786875 B1 FR 2786875B1
Authority
FR
France
Prior art keywords
delimited
enclosure
searching
facility
locating people
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9815399A
Other languages
English (en)
Other versions
FR2786875A1 (fr
Inventor
Alain Vaucelle
Jacques Herscu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9815399A priority Critical patent/FR2786875B1/fr
Publication of FR2786875A1 publication Critical patent/FR2786875A1/fr
Application granted granted Critical
Publication of FR2786875B1 publication Critical patent/FR2786875B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0294—Display details on parent unit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0227—System arrangements with a plurality of child units
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/023—Power management, e.g. system sleep and wake up provisions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0241—Data exchange details, e.g. data protocol
    • G08B21/0247—System arrangements wherein the alarm criteria uses signal strength

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Emergency Management (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Emergency Alarm Devices (AREA)
FR9815399A 1998-12-07 1998-12-07 Installation de recherche et de localisation de personnes dans une enceinte delimitee Expired - Fee Related FR2786875B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815399A FR2786875B1 (fr) 1998-12-07 1998-12-07 Installation de recherche et de localisation de personnes dans une enceinte delimitee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815399A FR2786875B1 (fr) 1998-12-07 1998-12-07 Installation de recherche et de localisation de personnes dans une enceinte delimitee

Publications (2)

Publication Number Publication Date
FR2786875A1 FR2786875A1 (fr) 2000-06-09
FR2786875B1 true FR2786875B1 (fr) 2001-09-28

Family

ID=9533649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815399A Expired - Fee Related FR2786875B1 (fr) 1998-12-07 1998-12-07 Installation de recherche et de localisation de personnes dans une enceinte delimitee

Country Status (1)

Country Link
FR (1) FR2786875B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6424264B1 (en) * 2000-10-12 2002-07-23 Safetzone Technologies Corporation System for real-time location of people in a fixed environment
FR2890772B1 (fr) * 2005-09-09 2012-03-16 Thales Sa Procede et systeme de localisation d'individus a l'interieur d'un batiment
US8908923B2 (en) 2011-05-13 2014-12-09 International Business Machines Corporation Interior location identification

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236354B (en) * 1989-09-06 1993-07-21 Michel Joseph Gauthier Access control devices and systems incorporating such devices
GB9107696D0 (en) * 1991-04-11 1991-05-29 Q M Systems Ltd Location monitoring system
AU5986594A (en) * 1992-12-30 1994-08-15 George H. Grindley Jr. Programmable child paging system
ZA945192B (en) * 1993-07-19 1995-03-27 Kenneth Herbert Hay Locator beacon and method of locating
US5584070A (en) * 1994-12-29 1996-12-10 Motorola, Inc. Wireless pager with separable receiver unit and transmitter unit
WO1997001154A1 (fr) * 1995-06-21 1997-01-09 Medestate Ltd. Etiquette et systeme de controle d'etiquettes
US5952922A (en) * 1996-12-31 1999-09-14 Lucent Technologies Inc. In-building modulated backscatter system

Also Published As

Publication number Publication date
FR2786875A1 (fr) 2000-06-09

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse