JPS59144406U - Vehicle height correction type road surface abnormality detection device - Google Patents

Vehicle height correction type road surface abnormality detection device

Info

Publication number
JPS59144406U
JPS59144406U JP3460383U JP3460383U JPS59144406U JP S59144406 U JPS59144406 U JP S59144406U JP 3460383 U JP3460383 U JP 3460383U JP 3460383 U JP3460383 U JP 3460383U JP S59144406 U JPS59144406 U JP S59144406U
Authority
JP
Japan
Prior art keywords
vehicle height
road surface
distance
outputs
detection device
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.)
Pending
Application number
JP3460383U
Other languages
Japanese (ja)
Inventor
林 邦久
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP3460383U priority Critical patent/JPS59144406U/en
Publication of JPS59144406U publication Critical patent/JPS59144406U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、本考案の検出装置を装備した車両の側面図、
第2図は、第1図と同様の平面図、第3図は、表示器の
外観の一実施例を示す正面図、第4図は、本考案の検出
装置の一実施例を示す電気回路図、第5図は、第4図の
電気回路中の主要部の電圧波形を示すタイミングチャー
トである。 1・・・・・・距離センサ、2・・・・・・車高センサ
、3・・・・・・判別回路、30・・・・・・距離検出
回路、31・・・・・・減算回路、32・・・・・・絶
対値回路、33・・・・・・比較回路、34・・・・・
・極性判別回路、35・・・・・・論理回路、4・・・
・・・補正回路、5・・・・・・車速パルス発生器、6
・・・・・・F−V変換路、7−・・・・・比較回路、
8・・・・・・表示器、9″・・・・・・警報器、92
・・・・・・スピーカ、10・・・・・!車体、11.
12・・・・・・車輪、13. 14. 15・・曲表
示窓。
FIG. 1 is a side view of a vehicle equipped with the detection device of the present invention;
FIG. 2 is a plan view similar to FIG. 1, FIG. 3 is a front view showing an example of the external appearance of the display, and FIG. 4 is an electric circuit showing an example of the detection device of the present invention. 5 is a timing chart showing voltage waveforms of main parts in the electric circuit of FIG. 4. FIG. 1...Distance sensor, 2...Vehicle height sensor, 3...Discrimination circuit, 30...Distance detection circuit, 31...Subtraction Circuit, 32... Absolute value circuit, 33... Comparison circuit, 34...
・Polarity discrimination circuit, 35...Logic circuit, 4...
... Correction circuit, 5 ... Vehicle speed pulse generator, 6
......F-V conversion path, 7-...comparison circuit,
8...Display device, 9''...Alarm device, 92
...Speaker, 10...! Vehicle body, 11.
12... Wheels, 13. 14. 15... Song display window.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車体上に設置され、車輪付近の路面との距離を検出し、
その距離情報を電気信号によって出力する距離センサと
、車軸と車体との高さを検出するように設けられ、その
車高情報を電気信号によって出力する車高センサと、前
記距離センサからの電気信号によって距離情報を受け、
この距離情報が予め決められた設定値よりも距離が近い
か否か、又は遠いか否かを判別し、近いか、又は遠いと
きには警報信号を出力する判別回路と、前記車高センサ
からの電気信号によって車高情報を受け、車高の変化に
かかわらず、路面上の突起又はくぼみが検出できるよう
、前記判別回路における設定値又は前記距離情報に補正
を加える補正回路とを備える車高補正式路面異常検出装
置。
It is installed on the vehicle body and detects the distance from the road surface near the wheels.
A distance sensor that outputs the distance information as an electric signal, a vehicle height sensor that is installed to detect the height between the axle and the vehicle body and outputs the vehicle height information as an electric signal, and an electric signal from the distance sensor. Receive distance information by
A determination circuit that determines whether this distance information is closer or farther than a predetermined setting value and outputs an alarm signal when the distance is closer or farther, and a determination circuit that outputs an alarm signal when the distance information is closer or farther than a predetermined setting value; A vehicle height correction type comprising a correction circuit that receives vehicle height information from a signal and corrects the set value in the discrimination circuit or the distance information so that protrusions or depressions on the road surface can be detected regardless of changes in vehicle height. Road surface abnormality detection device.
JP3460383U 1983-03-10 1983-03-10 Vehicle height correction type road surface abnormality detection device Pending JPS59144406U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3460383U JPS59144406U (en) 1983-03-10 1983-03-10 Vehicle height correction type road surface abnormality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3460383U JPS59144406U (en) 1983-03-10 1983-03-10 Vehicle height correction type road surface abnormality detection device

Publications (1)

Publication Number Publication Date
JPS59144406U true JPS59144406U (en) 1984-09-27

Family

ID=30165344

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3460383U Pending JPS59144406U (en) 1983-03-10 1983-03-10 Vehicle height correction type road surface abnormality detection device

Country Status (1)

Country Link
JP (1) JPS59144406U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112918A (en) * 1984-11-06 1986-05-30 Komatsu Ltd Vehicle-borne road-condition tester
JPH05306922A (en) * 1992-04-30 1993-11-19 Mitsubishi Motors Corp Ultrasonic road surface sensor
JP2014113410A (en) * 2012-12-12 2014-06-26 Yamaguchi Univ Road surface state determination and notification device
JP2022141409A (en) * 2021-03-15 2022-09-29 本田技研工業株式会社 Preview road surface detection device
WO2024053432A1 (en) * 2022-09-05 2024-03-14 本田技研工業株式会社 Suspension control system and suspension control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61112918A (en) * 1984-11-06 1986-05-30 Komatsu Ltd Vehicle-borne road-condition tester
JPH05306922A (en) * 1992-04-30 1993-11-19 Mitsubishi Motors Corp Ultrasonic road surface sensor
JP2014113410A (en) * 2012-12-12 2014-06-26 Yamaguchi Univ Road surface state determination and notification device
JP2022141409A (en) * 2021-03-15 2022-09-29 本田技研工業株式会社 Preview road surface detection device
WO2024053432A1 (en) * 2022-09-05 2024-03-14 本田技研工業株式会社 Suspension control system and suspension control method

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