GB2020938B - Collision avoidance apparatus - Google Patents

Collision avoidance apparatus

Info

Publication number
GB2020938B
GB2020938B GB7914768A GB7914768A GB2020938B GB 2020938 B GB2020938 B GB 2020938B GB 7914768 A GB7914768 A GB 7914768A GB 7914768 A GB7914768 A GB 7914768A GB 2020938 B GB2020938 B GB 2020938B
Authority
GB
United Kingdom
Prior art keywords
collision avoidance
avoidance apparatus
collision
avoidance
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
GB7914768A
Other versions
GB2020938A (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.)
Unisys Group Services Ltd
Original Assignee
Sperry Rand 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 Sperry Rand Ltd filed Critical Sperry Rand Ltd
Priority to GB7914768A priority Critical patent/GB2020938B/en
Publication of GB2020938A publication Critical patent/GB2020938A/en
Application granted granted Critical
Publication of GB2020938B publication Critical patent/GB2020938B/en
Expired legal-status Critical Current

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
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/937—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
    • G01S13/726—Multiple target tracking
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9324—Alternative operation using ultrasonic waves
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Traffic Control Systems (AREA)
GB7914768A 1978-05-10 1979-04-27 Collision avoidance apparatus Expired GB2020938B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7914768A GB2020938B (en) 1978-05-10 1979-04-27 Collision avoidance apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1860478 1978-05-10
GB7914768A GB2020938B (en) 1978-05-10 1979-04-27 Collision avoidance apparatus

Publications (2)

Publication Number Publication Date
GB2020938A GB2020938A (en) 1979-11-21
GB2020938B true GB2020938B (en) 1982-09-02

Family

ID=26253481

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914768A Expired GB2020938B (en) 1978-05-10 1979-04-27 Collision avoidance apparatus

Country Status (1)

Country Link
GB (1) GB2020938B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458113A1 (en) * 1979-05-31 1980-12-26 Degre Thomas METHOD AND DEVICE FOR DETECTING AND PREVENTING COLLISION RISKS IN OFFSHORE AND COASTAL NAVIGATION
US4428053A (en) * 1981-06-29 1984-01-24 Raytheon Company Adaptive compass and north stabilization drive system
GB8304686D0 (en) * 1983-02-19 1983-03-23 Sperry Ltd Collision avoidance apparatus
GB8821570D0 (en) * 1988-09-15 1989-03-30 Plessey Co Plc Course recommendation display
GB9316538D0 (en) * 1993-08-10 1993-09-29 Oxley Dev Co Ltd Collision detection and avoidance system
JP2001195699A (en) 2000-01-14 2001-07-19 Yazaki Corp Vehicle circumference monitor device and recording medium for stored with vehicle collision danger judgement processing program

Also Published As

Publication number Publication date
GB2020938A (en) 1979-11-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee