JPS57182544A - Detector for road condition - Google Patents

Detector for road condition

Info

Publication number
JPS57182544A
JPS57182544A JP56067783A JP6778381A JPS57182544A JP S57182544 A JPS57182544 A JP S57182544A JP 56067783 A JP56067783 A JP 56067783A JP 6778381 A JP6778381 A JP 6778381A JP S57182544 A JPS57182544 A JP S57182544A
Authority
JP
Japan
Prior art keywords
signals
pulse
inputted
receiver
circuits
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.)
Granted
Application number
JP56067783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64263B2 (enrdf_load_html_response
Inventor
Tadashi Tsuda
Seiichirou Hiramatsu
Mitsugi Otsuka
Takeshi Maeno
Yoji Ito
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP56067783A priority Critical patent/JPS57182544A/ja
Publication of JPS57182544A publication Critical patent/JPS57182544A/ja
Publication of JPS64263B2 publication Critical patent/JPS64263B2/ja
Granted 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B60G17/0165—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input to an external condition, e.g. rough road surface, side wind

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP56067783A 1981-05-06 1981-05-06 Detector for road condition Granted JPS57182544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56067783A JPS57182544A (en) 1981-05-06 1981-05-06 Detector for road condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56067783A JPS57182544A (en) 1981-05-06 1981-05-06 Detector for road condition

Publications (2)

Publication Number Publication Date
JPS57182544A true JPS57182544A (en) 1982-11-10
JPS64263B2 JPS64263B2 (enrdf_load_html_response) 1989-01-05

Family

ID=13354898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56067783A Granted JPS57182544A (en) 1981-05-06 1981-05-06 Detector for road condition

Country Status (1)

Country Link
JP (1) JPS57182544A (enrdf_load_html_response)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677599A (en) * 1984-06-20 1987-06-30 Nissan Motor Company, Limited Ultra-sonic distance measuring apparatus and method
US4739860A (en) * 1984-05-29 1988-04-26 Nissan Motor Co., Ltd. Ultrasonic rangefinder
US4796911A (en) * 1983-09-09 1989-01-10 Nissan Motor Company, Ltd. Automotive suspension system with roll-stabilizer having road condition-dependent torsion modulus, and control of torsional modules
US4886291A (en) * 1984-06-06 1989-12-12 Nissan Motor Company, Limited Fail-safe system for automotive suspension control system
WO2015079300A1 (en) * 2013-11-28 2015-06-04 Toyota Jidosha Kabushiki Kaisha Autonomous moving object
WO2023025569A1 (de) * 2021-08-24 2023-03-02 Valeo Schalter Und Sensoren Gmbh Verfahren zum überwachen einer bodenfreiheit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102782405B1 (ko) * 2022-04-25 2025-03-19 코츠테크놀로지주식회사 전류 비율 차동 계전기 및 그의 동작 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146440A (en) * 1980-04-16 1981-11-13 Aisin Warner Ltd Detecting device for deformation of road used for automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146440A (en) * 1980-04-16 1981-11-13 Aisin Warner Ltd Detecting device for deformation of road used for automobile

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796911A (en) * 1983-09-09 1989-01-10 Nissan Motor Company, Ltd. Automotive suspension system with roll-stabilizer having road condition-dependent torsion modulus, and control of torsional modules
US4739860A (en) * 1984-05-29 1988-04-26 Nissan Motor Co., Ltd. Ultrasonic rangefinder
US4796726A (en) * 1984-05-29 1989-01-10 Nissan Motor Co., Ltd. Ultrasonic rangefinder
US4886291A (en) * 1984-06-06 1989-12-12 Nissan Motor Company, Limited Fail-safe system for automotive suspension control system
US4677599A (en) * 1984-06-20 1987-06-30 Nissan Motor Company, Limited Ultra-sonic distance measuring apparatus and method
WO2015079300A1 (en) * 2013-11-28 2015-06-04 Toyota Jidosha Kabushiki Kaisha Autonomous moving object
CN105793731A (zh) * 2013-11-28 2016-07-20 丰田自动车株式会社 自主移动对象
CN105793731B (zh) * 2013-11-28 2018-01-05 丰田自动车株式会社 自主移动对象
WO2023025569A1 (de) * 2021-08-24 2023-03-02 Valeo Schalter Und Sensoren Gmbh Verfahren zum überwachen einer bodenfreiheit

Also Published As

Publication number Publication date
JPS64263B2 (enrdf_load_html_response) 1989-01-05

Similar Documents

Publication Publication Date Title
CA2298477A1 (en) Multi-frequency photoelectric detection system
US5001777A (en) Police radar detector
JPS57182544A (en) Detector for road condition
TR25213A (tr) HEDEFI GÖSTEREN SINYALLERIN ELDE EDILMESI ICIN BIRCOK ALICIDAN YARARLANAN HEDEF DETEKTÖRü.
WO1991009323A3 (en) Detection device
CA1200005A (en) Measuring apparatus for the automatic measurement of speed, travelled distance and directional changes of a movable body
JPS5626273A (en) Car safety control method
US3474444A (en) Collision preventing system
GB2038132A (en) Distance indicating system
US2659078A (en) Moving object pulse echo detection system
JPS57155610A (en) Automatic steering device of car
EP0043396A1 (en) A distance indicating system
US2991463A (en) Collision indication system
JPS57175442A (en) Obstacle indicator for vehicle
JPH0130436B2 (enrdf_load_html_response)
JPS6431082A (en) Vehicle detecting method
JPH03138585A (ja) レーダ信号処理装置
SU1141355A1 (ru) Устройство дл определени путевой скорости
JPS57177204A (en) Controller for vehicle
JPS57175448A (en) Rear obstacle indicator system for car
AU600679B2 (en) A method of indicating the time of an acoustic pulse and a device therefor
CA1294357C (en) Method of indicating the time of an acoustic pulse and a device for carrying out the method
JPS57122372A (en) Method and apparatus for receiving or transmitting ultrasonic wave
JPH04370900A (ja) 交通流計測装置
JPS54137298A (en) Ultrasonic vehicle detecting device