DK176279A - Virtuel lysbeskyttelsesbarriere til rumovervaagning - Google Patents

Virtuel lysbeskyttelsesbarriere til rumovervaagning

Info

Publication number
DK176279A
DK176279A DK176279A DK176279A DK176279A DK 176279 A DK176279 A DK 176279A DK 176279 A DK176279 A DK 176279A DK 176279 A DK176279 A DK 176279A DK 176279 A DK176279 A DK 176279A
Authority
DK
Denmark
Prior art keywords
virtual light
light protection
space monitoring
protection barriers
barriers
Prior art date
Application number
DK176279A
Other languages
English (en)
Other versions
DK158172C (da
DK158172B (da
Inventor
W Mehnert
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of DK176279A publication Critical patent/DK176279A/da
Publication of DK158172B publication Critical patent/DK158172B/da
Application granted granted Critical
Publication of DK158172C publication Critical patent/DK158172C/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/187—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interference of a radiation field
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target
    • 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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
DK176279A 1978-04-28 1979-04-27 Fremgangsmaade og apparat til overvaagning af et omraade DK158172C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2818942 1978-04-28
DE2818942A DE2818942C2 (de) 1978-04-28 1978-04-28 Verfahren zur Raumüberwachung und Vorrichtung zur Durchführung des Verfahrens

Publications (3)

Publication Number Publication Date
DK176279A true DK176279A (da) 1979-10-29
DK158172B DK158172B (da) 1990-04-02
DK158172C DK158172C (da) 1990-09-17

Family

ID=6038360

Family Applications (1)

Application Number Title Priority Date Filing Date
DK176279A DK158172C (da) 1978-04-28 1979-04-27 Fremgangsmaade og apparat til overvaagning af et omraade

Country Status (13)

Country Link
US (1) US4319332A (da)
JP (1) JPS54143097A (da)
AU (1) AU525309B2 (da)
CH (1) CH641583A5 (da)
DE (1) DE2818942C2 (da)
DK (1) DK158172C (da)
FI (1) FI791077A7 (da)
FR (1) FR2424594A1 (da)
GB (1) GB2021893B (da)
IT (1) IT1162623B (da)
NL (1) NL7902139A (da)
NO (1) NO150138C (da)
SE (1) SE7903699L (da)

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Also Published As

Publication number Publication date
DE2818942C2 (de) 1986-03-27
DK158172C (da) 1990-09-17
NO150138C (no) 1984-08-22
NO790895L (no) 1979-10-30
GB2021893B (en) 1982-09-15
FI791077A7 (fi) 1981-01-01
AU525309B2 (en) 1982-10-28
JPS54143097A (en) 1979-11-07
FR2424594B1 (da) 1984-06-29
NL7902139A (nl) 1979-10-30
SE7903699L (sv) 1979-10-29
DE2818942A1 (de) 1979-11-08
US4319332A (en) 1982-03-09
FR2424594A1 (fr) 1979-11-23
AU4659879A (en) 1979-11-01
DK158172B (da) 1990-04-02
CH641583A5 (de) 1984-02-29
NO150138B (no) 1984-05-14
IT7948600A0 (it) 1979-04-03
GB2021893A (en) 1979-12-05
IT1162623B (it) 1987-04-01

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