MX169527B - Un metodo y un aparato para determinar el numero de personas presentes en un espacio determinado - Google Patents

Un metodo y un aparato para determinar el numero de personas presentes en un espacio determinado

Info

Publication number
MX169527B
MX169527B MX011776A MX1177688A MX169527B MX 169527 B MX169527 B MX 169527B MX 011776 A MX011776 A MX 011776A MX 1177688 A MX1177688 A MX 1177688A MX 169527 B MX169527 B MX 169527B
Authority
MX
Mexico
Prior art keywords
people present
space
gray levels
certain space
present
Prior art date
Application number
MX011776A
Other languages
English (en)
Inventor
Jean-Marc Drevon
Michel Fardeau
Yves Guern
Jean-Pierre Dignac
Original Assignee
Bertin & Cie
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 Bertin & Cie filed Critical Bertin & Cie
Publication of MX169527B publication Critical patent/MX169527B/es

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42201—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] biosensors, e.g. heat sensor for presence detection, EEG sensors or any limb activity sensors worn by the user
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/35—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users
    • H04H60/45—Arrangements for identifying or recognising characteristics with a direct linkage to broadcast information or to broadcast space-time, e.g. for identifying broadcast stations or for identifying users for identifying users

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Image Processing (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Image Analysis (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Auxiliary Devices For Music (AREA)
  • Stacking Of Articles And Auxiliary Devices (AREA)
  • Paper (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)

Abstract

La presente invención se refiere a un método para determinar el número de personas presentes en un espacio determinado, el método estando caracterizado porque consiste en: formar una imágen del espacio sobre una tira o conjunto de fotoconductores; leer los niveles grises de los puntos en la imágen mencionada a una frecuencia de lectura determinada; comparar los niveles grises de los mismos puntos en imágenes sucesivas; determinar las variaciones en los niveles grises que son causadas por los movimientos de una persona; y, deducir el número de personas presentes en el espacio mencionado de lo anterior.
MX011776A 1987-06-05 1988-06-06 Un metodo y un aparato para determinar el numero de personas presentes en un espacio determinado MX169527B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707922A FR2616251B1 (fr) 1987-06-05 1987-06-05 Procede et dispositif de determination du nombre de personnes presentes dans un espace determine

Publications (1)

Publication Number Publication Date
MX169527B true MX169527B (es) 1993-07-09

Family

ID=9351797

Family Applications (1)

Application Number Title Priority Date Filing Date
MX011776A MX169527B (es) 1987-06-05 1988-06-06 Un metodo y un aparato para determinar el numero de personas presentes en un espacio determinado

Country Status (30)

Country Link
US (1) US4922093A (es)
EP (1) EP0296011B1 (es)
JP (1) JPH01503499A (es)
KR (1) KR890702167A (es)
CN (1) CN1018099B (es)
AT (1) ATE93637T1 (es)
AU (1) AU603237B2 (es)
BR (1) BR8807084A (es)
CA (1) CA1301327C (es)
CS (1) CS385488A3 (es)
DD (1) DD270791A5 (es)
DE (1) DE3883440T2 (es)
DK (1) DK52289A (es)
ES (1) ES2045161T3 (es)
FI (1) FI95325C (es)
FR (1) FR2616251B1 (es)
HU (1) HUT53725A (es)
IE (1) IE62970B1 (es)
IL (1) IL86616A (es)
MA (1) MA21294A1 (es)
MX (1) MX169527B (es)
MY (1) MY103094A (es)
NZ (1) NZ224902A (es)
OA (1) OA08858A (es)
PL (1) PL272881A1 (es)
PT (1) PT87659B (es)
TN (1) TNSN88055A1 (es)
WO (1) WO1988009978A1 (es)
YU (1) YU108488A (es)
ZA (1) ZA883999B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI82148C (fi) * 1987-12-18 1991-01-10 Kone Oy Foerfarande foer att observera objekt vilka roer sig med varierande hastigheter inom ett visst omraode.
JPH077080B2 (ja) * 1990-11-27 1995-01-30 技研トレーディング株式会社 平均滞留時間の測定装置
FR2673745B1 (fr) * 1991-03-07 1995-06-23 Bertin & Cie Procede et dispositif de surveillance d'un espace determine, tel qu'une partie d'un local, une zone de terrain ou une installation industrielle par exemple.
JPH05235880A (ja) * 1992-02-19 1993-09-10 Video Res:Kk 押ボタンｐｍ装置
FR2717020B1 (fr) * 1994-03-01 1996-04-26 Euro Cp Sarl Procédé et système de télécollecte de données, notamment de données médiamétriques.
FR2717025B1 (fr) * 1994-03-01 1996-06-14 Euro Cp Sarl Procédé et dispositif de reconnaissance de l'état de fonctionnement d'un récepteur, récepteur audio, adaptateur et magnétoscope ainsi équipés.
JPH08161292A (ja) * 1994-12-09 1996-06-21 Matsushita Electric Ind Co Ltd 混雑度検知方法およびそのシステム
DE10057544A1 (de) * 2000-06-27 2002-02-14 Toni Bunte Verfahren zur Durchführung von Livesendungen mit Bildeinspielung
US20020178440A1 (en) * 2001-03-28 2002-11-28 Philips Electronics North America Corp. Method and apparatus for automatically selecting an alternate item based on user behavior
WO2006002466A1 (en) * 2004-06-30 2006-01-12 Vfs Technologies Limited Image processing apparatus and method
US8295541B2 (en) * 2004-06-30 2012-10-23 Vision Fire & Security Pty Ltd System and method for detecting a change in an object scene
CN1331997C (zh) * 2005-09-29 2007-08-15 宜宾天原股份有限公司 干式乙炔发生装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851096A (en) * 1972-11-03 1974-11-26 Texas Instruments Inc Surveillance system
US4045816A (en) * 1976-02-12 1977-08-30 Recognition Equipment Incorporated Automatic corrector for fixed pattern odd/even video noise
JPS5474700A (en) * 1977-11-26 1979-06-14 Agency Of Ind Science & Technol Collection and delivery system for traffic information by photo electric conversion element group
FR2417222A1 (fr) * 1978-02-10 1979-09-07 Thomson Csf Dispositif de surveillance a elements photosensibles
FR2418505A1 (fr) * 1978-02-27 1979-09-21 Labo Electronique Physique Systeme de surveillance d'emplacements
HU179193B (en) * 1979-04-17 1982-09-28 Hiradastechnika Szoevetkezet Method and arrangement for digitizing,storing,comparising and evaulating tv pictures
GB8314468D0 (en) * 1983-05-25 1983-06-29 Agb Research Plc Television monitoring
DE3415685A1 (de) * 1984-04-27 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur szenenwechselerkennung in filmen und videoaufzeichnungen sowie zur ueberwachung von objekten mittels videokameras
JPS6249598A (ja) * 1985-08-29 1987-03-04 Hochiki Corp 移動体量計測装置
JPS62123588A (ja) * 1985-11-22 1987-06-04 Hochiki Corp 移動体量計測装置
US4771333A (en) * 1987-06-15 1988-09-13 Xerox Corporation System for minimizing residual charge carryover in an asynchronous raster input scanner

Also Published As

Publication number Publication date
FI890489A0 (fi) 1989-02-01
WO1988009978A1 (fr) 1988-12-15
YU108488A (en) 1991-04-30
HUT53725A (en) 1990-11-28
CN1018099B (zh) 1992-09-02
PL272881A1 (en) 1989-03-06
EP0296011A1 (fr) 1988-12-21
KR890702167A (ko) 1989-12-23
FR2616251A1 (fr) 1988-12-09
FR2616251B1 (fr) 1990-10-26
DD270791A5 (de) 1989-08-09
EP0296011B1 (fr) 1993-08-25
FI95325C (fi) 1996-01-10
MA21294A1 (fr) 1988-12-31
IE62970B1 (en) 1995-03-08
ATE93637T1 (de) 1993-09-15
ES2045161T3 (es) 1994-01-16
PT87659B (pt) 1994-04-29
BR8807084A (pt) 1989-10-31
DK52289A (da) 1989-04-04
IL86616A (en) 1990-11-29
CN1030989A (zh) 1989-02-08
DE3883440D1 (de) 1993-09-30
JPH01503499A (ja) 1989-11-22
CS385488A3 (en) 1992-11-18
FI890489A7 (fi) 1989-02-01
IL86616A0 (en) 1988-11-30
PT87659A (pt) 1989-05-31
IE881674L (en) 1988-12-05
US4922093A (en) 1990-05-01
FI95325B (fi) 1995-09-29
DK52289D0 (da) 1989-02-03
MY103094A (en) 1993-04-30
ZA883999B (en) 1989-03-29
NZ224902A (en) 1990-06-26
AU603237B2 (en) 1990-11-08
TNSN88055A1 (fr) 1990-07-10
OA08858A (fr) 1989-03-31
DE3883440T2 (de) 1994-03-10
CA1301327C (fr) 1992-05-19
AU1936188A (en) 1989-01-04

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