GB1335745A - Collision sensing systems - Google Patents

Collision sensing systems

Info

Publication number
GB1335745A
GB1335745A GB2207471A GB2207471A GB1335745A GB 1335745 A GB1335745 A GB 1335745A GB 2207471 A GB2207471 A GB 2207471A GB 2207471 A GB2207471 A GB 2207471A GB 1335745 A GB1335745 A GB 1335745A
Authority
GB
United Kingdom
Prior art keywords
aerials
outputs
shift
doppler
cos
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
GB2207471A
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Toyota Jidosha Kogyo KK
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 Toyota Motor Corp, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Publication of GB1335745A publication Critical patent/GB1335745A/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
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S2013/9327—Sensor installation details
    • G01S2013/93271—Sensor installation details in the front of the vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB2207471A 1970-02-19 1971-04-19 Collision sensing systems Expired GB1335745A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1381770 1970-02-19

Publications (1)

Publication Number Publication Date
GB1335745A true GB1335745A (en) 1973-10-31

Family

ID=11843816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2207471A Expired GB1335745A (en) 1970-02-19 1971-04-19 Collision sensing systems

Country Status (4)

Country Link
US (1) US3745572A (enExample)
CA (1) CA949176A (enExample)
FR (1) FR2081015B1 (enExample)
GB (1) GB1335745A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227888B2 (enExample) * 1972-04-08 1977-07-22
JPS5227889B2 (enExample) * 1972-04-08 1977-07-22
US4006790A (en) * 1974-01-11 1977-02-08 Hitachi, Ltd. Electromagnetic guidance system
US4308536A (en) * 1979-02-26 1981-12-29 Collision Avoidance Systems Anti-collision vehicular radar system
JPS56665A (en) * 1979-06-15 1981-01-07 Nissan Motor Co Ltd Protective device of ground speed radar for vehicle
FR2613080A1 (fr) * 1987-03-26 1988-09-30 Galland Jean Claude Procede et dispositifs de detection directionnelle a seuil de distance
US5517196A (en) * 1992-08-14 1996-05-14 Pakett; Allan G. Smart blind spot sensor with object ranging
EP0699924B1 (en) * 1994-08-24 1999-10-06 Delco Electronics Corporation Vehicle obstruction discrimination system
GB2328819A (en) * 1997-08-30 1999-03-03 Ford Motor Co Antenna cluster for vehicle collision warning system
US6708095B2 (en) 2002-01-23 2004-03-16 Ford Global Technologies, Llc Method for robust occupant position control prior to vehicle impact
CN106891846A (zh) * 2016-12-30 2017-06-27 上海蔚来汽车有限公司 基于多普勒效应的车辆安全预警系统及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841782A (en) * 1954-06-15 1958-07-01 Hazeltine Research Inc Equipment monitoring apparatus for radar system
US3052882A (en) * 1958-04-17 1962-09-04 Thompson Ramo Wooldridge Inc Craft protective system
US3134100A (en) * 1959-07-29 1964-05-19 Thompson Ramo Wooldridge Inc Doppler difference collision warning system

Also Published As

Publication number Publication date
CA949176A (en) 1974-06-11
DE2107741B2 (de) 1972-11-23
DE2107741A1 (de) 1971-09-02
FR2081015B1 (enExample) 1974-03-22
FR2081015A1 (enExample) 1971-11-26
US3745572A (en) 1973-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee