IT1094543B - CIRCUIT PROVISION FOR AN ULTRASONIC PRESENCE AND MOVEMENT DETECTOR, ESPECIALLY TO COMMAND WITHOUT CONTACT A WATER TAP - Google Patents

CIRCUIT PROVISION FOR AN ULTRASONIC PRESENCE AND MOVEMENT DETECTOR, ESPECIALLY TO COMMAND WITHOUT CONTACT A WATER TAP

Info

Publication number
IT1094543B
IT1094543B IT22742/78A IT2274278A IT1094543B IT 1094543 B IT1094543 B IT 1094543B IT 22742/78 A IT22742/78 A IT 22742/78A IT 2274278 A IT2274278 A IT 2274278A IT 1094543 B IT1094543 B IT 1094543B
Authority
IT
Italy
Prior art keywords
command
contact
water tap
movement detector
circuit provision
Prior art date
Application number
IT22742/78A
Other languages
Italian (it)
Other versions
IT7822742A0 (en
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of IT7822742A0 publication Critical patent/IT7822742A0/en
Application granted granted Critical
Publication of IT1094543B publication Critical patent/IT1094543B/en

Links

Classifications

    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/04—Systems determining presence of a target
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Domestic Plumbing Installations (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
IT22742/78A 1977-05-11 1978-04-27 CIRCUIT PROVISION FOR AN ULTRASONIC PRESENCE AND MOVEMENT DETECTOR, ESPECIALLY TO COMMAND WITHOUT CONTACT A WATER TAP IT1094543B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2721254A DE2721254C3 (en) 1977-05-11 1977-05-11 Circuit arrangement for a motion detector

Publications (2)

Publication Number Publication Date
IT7822742A0 IT7822742A0 (en) 1978-04-27
IT1094543B true IT1094543B (en) 1985-08-02

Family

ID=6008652

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22742/78A IT1094543B (en) 1977-05-11 1978-04-27 CIRCUIT PROVISION FOR AN ULTRASONIC PRESENCE AND MOVEMENT DETECTOR, ESPECIALLY TO COMMAND WITHOUT CONTACT A WATER TAP

Country Status (7)

Country Link
JP (1) JPS54115780A (en)
AT (1) AT368817B (en)
CH (1) CH627283A5 (en)
DE (1) DE2721254C3 (en)
FR (1) FR2390741A1 (en)
IT (1) IT1094543B (en)
SE (1) SE422502B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009975C2 (en) * 1980-03-14 1983-01-27 Siemens AG, 1000 Berlin und 8000 München Method for the impulse excitation of a piezoelectric sound transducer
US4402095A (en) * 1981-03-26 1983-09-06 Pepper Robert B Ultrasonically operated water faucet
FR2508210A1 (en) * 1981-06-22 1982-12-24 Alsthom Cgee Self adjusting ultrasonic intruder alarm - uses comparison between successive echo times to determine presence of intruder and actuate alarm
JPS587730A (en) * 1981-07-03 1983-01-17 シャープ株式会社 Supersonic switch
DE3222004C2 (en) * 1982-06-11 1985-10-10 Gotthilf Robert 7140 Ludwigsburg Dalferth Device for triggering and interrupting the water outlet when the water tap is open
US4520516A (en) * 1983-09-23 1985-06-04 Parsons Natan E Ultrasonic flow-control system
US4839039B2 (en) * 1986-02-28 1998-12-29 Recurrent Solutions Ltd Automatic flow-control device
DE4125288C2 (en) * 1991-07-31 1995-08-24 Hansa Metallwerke Ag Circuit arrangement for the contactless control of a sanitary fitting and method for operating such
CN107559437A (en) * 2017-09-25 2018-01-09 南京律智诚专利技术开发有限公司 A kind of full-automatic bulkhgead gate mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406385A (en) * 1965-08-16 1968-10-15 Hughes Aircraft Co Intruder detection system
US3629812A (en) * 1969-05-15 1971-12-21 Kidde & Co Walter Turbulence-compensated ultrasonic intruder detector

Also Published As

Publication number Publication date
ATA251278A (en) 1982-03-15
DE2721254C3 (en) 1980-01-03
DE2721254A1 (en) 1978-11-16
DE2721254B2 (en) 1979-05-17
FR2390741B1 (en) 1982-11-19
AT368817B (en) 1982-11-10
SE422502B (en) 1982-03-08
FR2390741A1 (en) 1978-12-08
SE7805034L (en) 1978-11-12
JPS54115780A (en) 1979-09-08
IT7822742A0 (en) 1978-04-27
JPS6245503B2 (en) 1987-09-28
CH627283A5 (en) 1981-12-31

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