GB0412393D0 - Monitoring system - Google Patents

Monitoring system

Info

Publication number
GB0412393D0
GB0412393D0 GB0412393A GB0412393A GB0412393D0 GB 0412393 D0 GB0412393 D0 GB 0412393D0 GB 0412393 A GB0412393 A GB 0412393A GB 0412393 A GB0412393 A GB 0412393A GB 0412393 D0 GB0412393 D0 GB 0412393D0
Authority
GB
United Kingdom
Prior art keywords
monitoring system
monitoring
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.)
Withdrawn
Application number
GB0412393A
Other versions
GB2402827A (en
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.)
ASHGILL ELECTRONICS Ltd
Original Assignee
ASHGILL ELECTRONICS Ltd
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 ASHGILL ELECTRONICS Ltd filed Critical ASHGILL ELECTRONICS Ltd
Publication of GB0412393D0 publication Critical patent/GB0412393D0/en
Publication of GB2402827A publication Critical patent/GB2402827A/en
Withdrawn legal-status Critical Current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
    • G08B21/0266—System arrangements wherein the object is to detect the exact distance between parent and child or surveyor and item
    • 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • 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
    • G08B21/0236—Threshold setting
    • 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

  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
GB0412393A 2003-06-03 2004-06-03 Child monitoring system Withdrawn GB2402827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0312677A GB0312677D0 (en) 2003-06-03 2003-06-03 Monitoring system

Publications (2)

Publication Number Publication Date
GB0412393D0 true GB0412393D0 (en) 2004-07-07
GB2402827A GB2402827A (en) 2004-12-15

Family

ID=9959203

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0312677A Ceased GB0312677D0 (en) 2003-06-03 2003-06-03 Monitoring system
GB0412393A Withdrawn GB2402827A (en) 2003-06-03 2004-06-03 Child monitoring system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0312677A Ceased GB0312677D0 (en) 2003-06-03 2003-06-03 Monitoring system

Country Status (1)

Country Link
GB (2) GB0312677D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0418376D0 (en) * 2004-08-18 2004-09-22 Loc8Tor Ltd Locating system
CN101499204B (en) * 2008-02-02 2010-12-08 新巨企业股份有限公司 Intelligent nursing system
BE1018237A3 (en) * 2008-08-07 2010-07-06 Bruneel Marc Laurent Augusta DEVICE FOR MONITORING PERSONS.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675656A (en) * 1984-03-16 1987-06-23 Narcisse Bernadine O Out-of-range personnel monitor and alarm
GB2248331A (en) * 1990-09-26 1992-04-01 Harry Stuart Arfield Surveillance alarm system
US5461365A (en) * 1994-10-27 1995-10-24 Schlager; Dan Multi-hazard alarm system using selectable power-level transmission and localization
GB2344914A (en) * 1998-06-18 2000-06-21 Paul Anthony Delahunty System for protecting an article or child
US6166642A (en) * 1999-01-15 2000-12-26 Farshid; Koopal Electronic tracing system
JP2001052288A (en) * 1999-08-12 2001-02-23 Koji Nakamura Voice notifying device for detecting wanderer and preventing losing of article or the like
US6486777B2 (en) * 1999-08-16 2002-11-26 Albert M. Clark Personal monitoring apparatus and method
GB0218535D0 (en) * 2002-08-09 2002-09-18 Meganeed Ltd Tag monitoring system

Also Published As

Publication number Publication date
GB2402827A (en) 2004-12-15
GB0312677D0 (en) 2003-07-09

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)