JPS6297836U - - Google Patents
Info
- Publication number
- JPS6297836U JPS6297836U JP19086785U JP19086785U JPS6297836U JP S6297836 U JPS6297836 U JP S6297836U JP 19086785 U JP19086785 U JP 19086785U JP 19086785 U JP19086785 U JP 19086785U JP S6297836 U JPS6297836 U JP S6297836U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- splash
- drive
- amount
- wheels
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011499 joint compound Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Body Structure For Vehicles (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図はこの考案の基本構成を示すブロツク図
、第２図はこの考案に係わる車両の全体説明図、
第３図はスプラツシユセンサの取付状態を示す説
明図、第４図はこの考案に係わる駆動輪制御手段
の構成の一例を示すブロツク回路図、第５図はこ
の考案の第２の実施例に係わる駆動輪制御手段の
構成を示すブロツク図、第６図はその具体的な構
成を示すブロツク図、第７図はスプラツシユ量の
所定時間の積算値と減速度の関係を示すグラフ、
第８図は第５図のマイクロコンピユータにおける
処理手順の一例を示すフローチヤートである。
４…動力分配装置（駆動輪切換装置）、５…推
進軸、１３…駆動軸、１４…スリーブ、１５…フ
オーク、１６…シヤフト、１７…ソレノイド、２
０，２５…駆動輪制御手段、２１…駆動回路、２
２…積分回路、２３…比較器、２４…単安定マル
チバイブレータ、３０…スプラツシユセンサ（ス
プラツシユ検出手段）、３２…ホイールハウスパ
ネル、３３…減速度センサ。
Fig. 1 is a block diagram showing the basic configuration of this invention, Fig. 2 is an overall explanatory diagram of a vehicle related to this invention,
Fig. 3 is an explanatory diagram showing the installation state of the splash sensor, Fig. 4 is a block circuit diagram showing an example of the configuration of the drive wheel control means according to this invention, and Fig. 5 is a second embodiment of this invention. FIG. 6 is a block diagram showing the configuration of the related driving wheel control means, FIG. 6 is a block diagram showing the specific configuration thereof, FIG. 7 is a graph showing the relationship between the integrated value of the amount of splash over a predetermined time and deceleration,
FIG. 8 is a flowchart showing an example of the processing procedure in the microcomputer shown in FIG. 4... Power distribution device (drive wheel switching device), 5... Propulsion shaft, 13... Drive shaft, 14... Sleeve, 15... Fork, 16... Shaft, 17... Solenoid, 2
0, 25... Drive wheel control means, 21... Drive circuit, 2
2... Integral circuit, 23... Comparator, 24... Monostable multivibrator, 30... Splash sensor (splash detection means), 32... Wheel house panel, 33... Deceleration sensor.
Claims (1)
との間で切換え可能な駆動輪切換装置と、車輪が
路面から撥ね上げる水、泥、砂等のスプラツシユ
量をホイールハウスを形成するホイールハウスパ
ネルの振動又は該振動に基づく音圧により検出し
てその検出信号を出力するスプラツシユ検出手段
と、このスプラツシユ検出手段からの検出信号に
基づき検出したスプラツシユ量が所定値より多い
ときに前記駆動輪切換装置を４輪駆動状態とする
前記制御信号を出力する駆動輪制御手段と、を備
えた４輪駆動車の駆動輪切換制御装置。 A drive wheel switching device that can switch between a two-wheel drive state and a four-wheel drive state by a control signal, and a wheel house that controls the amount of splash of water, mud, sand, etc. thrown up by the wheels from the road surface. Splash detection means detects vibrations of the panel or sound pressure based on the vibrations and outputs a detection signal thereof; and when the amount of splash detected based on the detection signal from the splash detection means is greater than a predetermined value, the drive wheels are switched. A drive wheel switching control device for a four-wheel drive vehicle, comprising: drive wheel control means for outputting the control signal for setting the device in a four-wheel drive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19086785U JPS6297836U (en) | 1985-12-11 | 1985-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19086785U JPS6297836U (en) | 1985-12-11 | 1985-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6297836U true JPS6297836U (en) | 1987-06-22 |
Family
ID=31144480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19086785U Pending JPS6297836U (en) | 1985-12-11 | 1985-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6297836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010047056A (en) * | 2008-08-19 | 2010-03-04 | Advics Co Ltd | Liquid volume estimation apparatus and vehicular motion support apparatus |
| JP2017024460A (en) * | 2015-07-16 | 2017-02-02 | トヨタ自動車株式会社 | Device for estimating flooding on road surface |
| JP2018520336A (en) * | 2015-04-27 | 2018-07-26 | ヴァレオ・シャルター・ウント・ゼンゾーレン・ゲーエムベーハー | Sensor assembly, driver assistance system, motor vehicle and related methods for recognizing roadway conditions including ultrasonic sensors |
-
1985
- 1985-12-11 JP JP19086785U patent/JPS6297836U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010047056A (en) * | 2008-08-19 | 2010-03-04 | Advics Co Ltd | Liquid volume estimation apparatus and vehicular motion support apparatus |
| JP2018520336A (en) * | 2015-04-27 | 2018-07-26 | ヴァレオ・シャルター・ウント・ゼンゾーレン・ゲーエムベーハー | Sensor assembly, driver assistance system, motor vehicle and related methods for recognizing roadway conditions including ultrasonic sensors |
| JP2017024460A (en) * | 2015-07-16 | 2017-02-02 | トヨタ自動車株式会社 | Device for estimating flooding on road surface |
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