FR1538532A - Détection de personnes par infrarouge - Google Patents

Détection de personnes par infrarouge

Info

Publication number
FR1538532A
FR1538532A FR115636A FR115636A FR1538532A FR 1538532 A FR1538532 A FR 1538532A FR 115636 A FR115636 A FR 115636A FR 115636 A FR115636 A FR 115636A FR 1538532 A FR1538532 A FR 1538532A
Authority
FR
France
Prior art keywords
people detection
infrared people
infrared
detection
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
Application number
FR115636A
Other languages
English (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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Priority to FR115636A priority Critical patent/FR1538532A/fr
Application granted granted Critical
Publication of FR1538532A publication Critical patent/FR1538532A/fr
Expired legal-status Critical Current

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
    • G08B13/183—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 interruption of a radiation beam or barrier
    • G08B13/184—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 interruption of a radiation beam or barrier using radiation reflectors
    • 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
    • G08B13/183—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 interruption of a radiation beam or barrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR115636A 1967-07-25 1967-07-25 Détection de personnes par infrarouge Expired FR1538532A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR115636A FR1538532A (fr) 1967-07-25 1967-07-25 Détection de personnes par infrarouge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR115636A FR1538532A (fr) 1967-07-25 1967-07-25 Détection de personnes par infrarouge

Publications (1)

Publication Number Publication Date
FR1538532A true FR1538532A (fr) 1968-09-06

Family

ID=8635772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR115636A Expired FR1538532A (fr) 1967-07-25 1967-07-25 Détection de personnes par infrarouge

Country Status (1)

Country Link
FR (1) FR1538532A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172831A1 (fr) * 1972-02-22 1973-10-05 Leandri Walter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2172831A1 (fr) * 1972-02-22 1973-10-05 Leandri Walter

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