JP2003172672A - Tire-abnormality detection system - Google Patents
Tire-abnormality detection systemInfo
- Publication number
- JP2003172672A JP2003172672A JP2001371352A JP2001371352A JP2003172672A JP 2003172672 A JP2003172672 A JP 2003172672A JP 2001371352 A JP2001371352 A JP 2001371352A JP 2001371352 A JP2001371352 A JP 2001371352A JP 2003172672 A JP2003172672 A JP 2003172672A
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- tire
- detection system
- abnormality detection
- fixing member
- 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.)
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Links
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- Tires In General (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、車両の運転を行っ
てその性能試験を行う試験装置に設けて、タイヤバース
トなどを始めとするタイヤの異常を検知するタイヤ異常
検知システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tire abnormality detection system which is provided in a test device for driving a vehicle to test its performance and detects tire abnormality such as tire burst.
【０００２】[0002]
【従来の技術】従来より行われている車両の性能試験と
して、シャシダイナモ装置を用いて行うシャシダイナモ
テストがある。そして、近年では、作業者の負担の軽減
を図るなどの目的から、定められた手順に従って車両を
正確に運転する運転ロボットを用いることにより、前記
シャシダイナモテストを自動的に実行するケースが増え
てきている。2. Description of the Related Art As a conventional vehicle performance test, there is a chassis dynamo test using a chassis dynamo device. In recent years, for the purpose of reducing the burden on the operator, the number of cases in which the chassis dynamometer test is automatically executed is increasing by using a driving robot that accurately drives a vehicle according to a predetermined procedure. ing.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上記のように
シャシダイナモテストを自動化することにより、作業者
等が車両のタイヤの異常発生に気付くのが遅れがちにな
っていた。すなわち、例えば、テスト中にタイヤバース
トが発生しても、前記運転ロボットはこれに関係なく決
められた走行パターンによるテストを行う場合があった
ため、これによってシャシダイナモ装置や車両に損傷が
生じ、ひいては大事故につながるおそれもあった。However, by automating the chassis dynamo test as described above, it tends to be delayed for an operator or the like to notice the occurrence of an abnormality in the tire of the vehicle. That is, for example, even if a tire burst occurs during a test, the driving robot may perform a test according to a predetermined traveling pattern regardless of this, which causes damage to the chassis dynamo device and the vehicle, and There was also a risk of a major accident.
【０００４】本発明は上述の事柄に留意してなされたも
ので、その目的は、車両の性能試験を自動運転で行った
場合であっても、試験車両のタイヤの異常発生を早期に
かつ確実に検知でき、ひいてはその対応を速やかに行う
ことができるタイヤ異常検知システムを提供することで
ある。The present invention has been made in consideration of the above matters, and an object thereof is to promptly and reliably generate an abnormality in a tire of a test vehicle even when a performance test of the vehicle is performed by automatic driving. The present invention is to provide a tire abnormality detection system that can detect the above, and can promptly respond to the above.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明のタイヤ異常検知システムは、車両の運転を
行ってその性能試験を行う試験装置に設けられ、前記車
両のタイヤの異常を検知するタイヤ異常検知システムで
あって、一端が前記車両の四隅部のいずれかに連結さ
れ、他端が前記車両の四隅外方に位置する床面，柱また
は壁などの不動部分に連結される固定用部材を設けると
ともに、この固定用部材に張力検出手段を設け、前記張
力検出手段が一定以上の張力を検知したときにタイヤ異
常検知信号を出力するように構成した（請求項１）。In order to achieve the above object, the tire abnormality detection system of the present invention is provided in a test device for driving a vehicle to perform a performance test thereof, and detects a tire abnormality of the vehicle. A tire abnormality detection system for detecting, one end of which is connected to one of four corners of the vehicle, and the other end of which is connected to an immovable portion such as a floor surface, a pillar or a wall located outside the four corners of the vehicle. The fixing member is provided, and the fixing member is provided with a tension detecting means, and a tire abnormality detection signal is output when the tension detecting means detects a tension above a certain level (claim 1).
【０００６】また、前記車両の四隅部のうち左前部に一
端が連結された固定用部材の他端は車両の右前側に配置
された不動部分に連結され、前記車両の四隅部のうち右
前部に一端が連結された前記固定用部材の他端は車両の
左前側に配置された不動部分に連結されているとしても
よい（請求項２）。The other end of the fixing member, one end of which is connected to the left front part of the four corners of the vehicle, is connected to an immovable portion arranged on the right front side of the vehicle, and the right front part of the four corners of the vehicle. The other end of the fixing member, one end of which is connected to, may be connected to an immovable portion arranged on the left front side of the vehicle (claim 2).
【０００７】上記の構成により、車両の性能試験を自動
運転で行った場合であっても、試験車両のタイヤの異常
発生を早期にかつ確実に検知でき、ひいてはその対応を
速やかに行うことができるタイヤ異常検知システムを提
供することができる。With the above structure, even when the performance test of the vehicle is carried out by the automatic driving, the abnormality occurrence of the tire of the test vehicle can be detected early and surely, and the countermeasure can be promptly dealt with. A tire abnormality detection system can be provided.
【０００８】[0008]
【発明の実施の形態】本発明の実施の形態を、図面を参
照しながら説明する。図１（Ａ）および（Ｂ）は、本発
明の第一実施例に係るタイヤ異常検知システムＤの構成
を概略的に示す側面図および部分透視平面図である。タ
イヤ異常検知システムＤは、車両１の運転を行ってその
性能試験を行う試験装置に設けられる。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described with reference to the drawings. 1A and 1B are a side view and a partially transparent plan view schematically showing the configuration of a tire abnormality detection system D according to the first embodiment of the present invention. The tire abnormality detection system D is provided in a test device that drives the vehicle 1 and tests its performance.
【０００９】前記試験装置は、シャシダイナモメータ２
と、このシャシダイナモメータ２を制御する図示しない
シャシダイナモ制御部とからなるシャシダイナモ装置を
有しており、前記シャシダイナモメータ２に車両１をセ
ットした状態で、運転ロボットによる車両１の自動運転
を行ってその性能試験（シャシダイナモテスト）を行う
ためのものである。なお、前記運転ロボットは、適宜の
手法により車両１の運転席にセットされ、適宜の箇所か
らの信号によって制御されるのであり、この制御によ
り、所定の走行パターンに基づいて車両１を所定の走行
モード（テストモード）で自動運転させることができ
る。The test apparatus is a chassis dynamometer 2
And a chassis dynamometer control unit that controls the chassis dynamometer 2 (not shown). The vehicle 1 is set in the chassis dynamometer 2 and the driving robot automatically drives the vehicle 1. The performance test (chassis dynamometer test) is carried out. The driving robot is set in the driver's seat of the vehicle 1 by an appropriate method and is controlled by a signal from an appropriate location. By this control, the vehicle 1 is driven in a predetermined manner based on a predetermined traveling pattern. It can be operated automatically in the mode (test mode).
【００１０】前記シャシダイナモ装置は、そのローラ３
に試験対象とする車両１の駆動輪（図の例は前輪）１
ａ，１ｂを載置し、その動力吸収発生を行うもので、ロ
ーラ３に設けられた速度センサやトルクセンサ（いずれ
も図示していない）などからの出力を適宜の箇所に送出
する。The chassis dynamo device has its roller 3
The drive wheels of the vehicle 1 to be tested (front wheels in the example in the figure) 1
The a and 1b are placed to absorb the power, and outputs from a speed sensor and a torque sensor (neither shown) provided on the roller 3 are sent to appropriate places.
【００１１】前記シャシダイナモメータ２に対する車両
１のセッティングは、シャシダイナモメータ２に設けら
れたローラ３に前記車両１の駆動輪を載置させた状態
で、車両を固定するための固定用部材５，５…を車両１
に連結することによって行われる。The setting of the vehicle 1 with respect to the chassis dynamometer 2 is performed by a fixing member 5 for fixing the vehicle while the driving wheels of the vehicle 1 are placed on the rollers 3 provided on the chassis dynamometer 2. , 5 ... for vehicle 1
It is done by connecting to.
【００１２】前記固定用部材５は、例えば、ワイヤ，チ
ェーン，ベルトなどであり、一端５ａが前記車両１の四
隅部６ａ，６ｂ，６ｃ，６ｄのいずれかに連結され、他
端５ｂが前記車両１の四隅外方に位置する床面，柱また
は壁などの不動部分７に連結される。The fixing member 5 is, for example, a wire, a chain, a belt or the like, and one end 5a is connected to any of the four corners 6a, 6b, 6c, 6d of the vehicle 1, and the other end 5b is the vehicle. It is connected to an immovable portion 7 such as a floor surface, a pillar or a wall located outside the four corners of 1.
【００１３】より詳しくは、車両１の前輪１ａ，１ｂが
駆動輪となっている場合には、前輪１ａ，１ｂがローラ
３に載置されるとともに、二つの固定用部材５，５のそ
れぞれの一端が、車両１の左前部６ａおよび右前部６ｂ
に連結される。また、車両１の後輪が駆動輪となってい
る場合には、後輪１ｃ，１ｄがローラ３に載置されると
ともに、二つの固定用部材５，５のそれぞれの一端が、
車両１の左後部６ｃおよび右後部６ｄに連結される。さ
らに、車両１の前輪１ａ，１ｂおよび後輪１ｃ，１ｄが
ともに駆動輪となっている場合には、前輪１ａ，１ｂお
よび後輪１ｃ，１ｄが一対のローラ３，３に載置される
とともに、四つの固定用部材５，５…のそれぞれの一端
が、車両１の左前部６ａ，右前部６ｂ，左後部６ｃおよ
び右後部６ｄに連結されるのである。More specifically, when the front wheels 1a and 1b of the vehicle 1 are driving wheels, the front wheels 1a and 1b are placed on the roller 3 and the two fixing members 5 and 5 are attached. One end has a left front portion 6a and a right front portion 6b of the vehicle 1.
Connected to. When the rear wheels of the vehicle 1 are driving wheels, the rear wheels 1c and 1d are placed on the roller 3 and one end of each of the two fixing members 5 and 5 is
It is connected to the left rear portion 6c and the right rear portion 6d of the vehicle 1. Further, when the front wheels 1a, 1b and the rear wheels 1c, 1d of the vehicle 1 are both drive wheels, the front wheels 1a, 1b and the rear wheels 1c, 1d are placed on the pair of rollers 3, 3 and , One end of each of the four fixing members 5, 5 ... Is connected to the left front portion 6a, the right front portion 6b, the left rear portion 6c, and the right rear portion 6d of the vehicle 1.
【００１４】なお、第一実施例において試験対象となっ
ている車両１は、前輪１ａ，１ｂが駆動輪となっている
ものであることから、車両１の前輪１ａ，１ｂが前記ロ
ーラ３に載置され、後輪１ｃ，１ｄはタイヤストッパ
８，８によって固定されている。また、車両１の四隅部
６ａ，６ｂ，６ｃ，６ｄのうち、左前部６ａおよび右前
部６ｂに、それぞれ固定用部材５が連結されている。Since the vehicle 1 to be tested in the first embodiment has the front wheels 1a and 1b as driving wheels, the front wheels 1a and 1b of the vehicle 1 are mounted on the rollers 3. The rear wheels 1c and 1d are fixed by the tire stoppers 8 and 8. Further, among the four corner portions 6a, 6b, 6c, 6d of the vehicle 1, the fixing member 5 is connected to the left front portion 6a and the right front portion 6b, respectively.
【００１５】ここで、前記左前部６ａに一端５ａが連結
された固定用部材５の他端５ｂは車両１の右前側に配置
された不動部分７に連結され、前記右前部６ｂに一端５
ａが連結された前記固定用部材５の他端５ｂは車両１の
左前側に配置された不動部分７に連結されている。Here, the other end 5b of the fixing member 5 whose one end 5a is connected to the left front portion 6a is connected to the stationary portion 7 arranged on the right front side of the vehicle 1, and the one end 5 is connected to the right front portion 6b.
The other end 5b of the fixing member 5 to which a is connected is connected to an immovable portion 7 arranged on the left front side of the vehicle 1.
【００１６】前記タイヤ異常検知システムＤは、前記シ
ャシダイナモテスト中など、上記のようにシャシダイナ
モメータ２にセットされた車両１を走行させているとき
に前記車両１のタイヤＴ，Ｔ…の異常を検知するための
ものであり、各固定用部材５に張力検出手段９を設け、
前記張力検出手段９が一定以上の張力を検知したときに
タイヤ異常検知信号を出力することにより、タイヤＴ，
Ｔ…の異常発生への対処を適宜の場所に要求するように
構成している。The tire abnormality detection system D detects an abnormality in the tires T, T, ... Of the vehicle 1 when the vehicle 1 set in the chassis dynamometer 2 is running as described above, such as during the chassis dynamometer test. Is provided for each of the fixing members 5 and the tension detecting means 9 is provided.
By outputting a tire abnormality detection signal when the tension detecting means 9 detects a tension above a certain level, the tire T,
It is configured to request an appropriate place to deal with the abnormal occurrence of T ...
【００１７】すなわち、走行中の車両１のタイヤＴ，Ｔ
…にパンクなどの異常が発生したときに、車両１は不安
定な状態となって、左右に揺動・横振り（ヨーイング）
するようになったり、左右のいずれかに片寄ったりする
場合がある。そして、不安定な状態で車両１を走行させ
続けると、タイヤＴの破片がシャシダイナモ装置などを
傷つけたり、車両１が急に飛び出して事故が起こるなど
のおそれがある。そのため、前記タイヤ異常検知システ
ムＤは、前記車両１を固定する各固定用部材５の張力を
常時検出しておき、この張力が、車両１の走行が安定し
ているときには越えることのない所定の値（閾値）を越
えたときに、前記車両１が上記のように不安定な状態と
なったと判断し、車両の性能試験を停止するなどの対処
を要求するのである。That is, the tires T, T of the running vehicle 1
When an abnormality such as a flat tire occurs in the vehicle 1, the vehicle 1 becomes in an unstable state, and swings or swings sideways (yawing).
There is a case where it comes to move or it is biased to either the left or right. If the vehicle 1 continues to run in an unstable state, fragments of the tire T may damage the chassis dynamo device or the like, or the vehicle 1 may suddenly jump out and cause an accident. Therefore, the tire abnormality detection system D constantly detects the tension of each fixing member 5 that fixes the vehicle 1, and the tension does not exceed a predetermined value when the traveling of the vehicle 1 is stable. When the value (threshold value) is exceeded, it is determined that the vehicle 1 is in an unstable state as described above, and a countermeasure such as stopping the vehicle performance test is requested.
【００１８】前記張力検出手段９は、例えば、ロードセ
ルであり、ロードセルを張力検出手段９として用いた場
合には、張力が閾値を越えたときに前記タイヤ異常検知
信号を出力するようにすればよい。また、ロードセルに
代えて、荷重リミットスイッチなどを用いてもよい。The tension detecting means 9 is, for example, a load cell, and when the load cell is used as the tension detecting means 9, the tire abnormality detection signal may be output when the tension exceeds a threshold value. . A load limit switch or the like may be used instead of the load cell.
【００１９】本実施例では、前記タイヤ異常検知信号が
出力されることによって、前記ローラ３の回転を停止す
る制御がなされるとともに、前記運転ロボットが車両１
を自然停止させる制御（車両１のギアのシフトをニュー
トラルの状態とし、ブレーキペダルおよびクラッチペダ
ルをフリーの状態とし、アクセルペダルはそのバネの力
で戻し、エンジンキーを回動操作してオフにする制御）
がなされる。また、上記の制御と同時に、ブザー等の警
報音や音声メッセージなどによる聴覚的な警告やパトラ
イト等の非常灯・照明の点灯，点滅などの視覚的な警告
が行われる。In this embodiment, the rotation of the roller 3 is controlled by outputting the tire abnormality detection signal, and the driving robot is controlled by the vehicle 1.
Control to naturally stop (the gear shift of the vehicle 1 is in a neutral state, the brake pedal and the clutch pedal are in a free state, the accelerator pedal is returned by the force of its spring, and the engine key is turned to turn it off. control)
Is done. Simultaneously with the above control, an audible warning such as an alarm sound of a buzzer or a voice message and a visual warning such as lighting or blinking of an emergency light / illumination such as a patrol light are given.
【００２０】上記の構成からなるタイヤ異常検知システ
ムＤによれば、車両１の性能試験を自動運転で行った場
合であっても、試験車両１のタイヤＴ，Ｔ…の異常発生
を早期にかつ確実に検知でき、ひいてはその対応を速や
かに行うことができるのである。According to the tire abnormality detection system D having the above-mentioned structure, even if the performance test of the vehicle 1 is carried out by automatic driving, the tires T, T ... It is possible to detect it with certainty, and to respond promptly.
【００２１】なお、前記タイヤ異常検知システムＤは、
主に、試験対象とする車両の走行中のタイヤＴの異常を
検知するためのものであるが、上記の構成からなるタイ
ヤ異常検知システムＤによって検知できるものは、タイ
ヤの異常のみに限られず、車両の固定不良や車両の性能
試験に支障を来す程度の地震なども検知できるのであ
り、これらも検知することによって、前記試験をより安
全に実施することができるのである。The tire abnormality detection system D is
It is mainly for detecting an abnormality of the tire T during running of the vehicle to be tested, but what can be detected by the tire abnormality detection system D having the above configuration is not limited to the tire abnormality, It is possible to detect an improper fixation of the vehicle or an earthquake to the extent that it interferes with the performance test of the vehicle. By detecting these, the test can be carried out more safely.
【００２２】図２（Ａ）および（Ｂ）は、本発明の第二
実施例に係るタイヤ異常検知システムＤ2 の構成を概略
的に示す側面図および部分透視平面図である。なお、上
記第一実施例において示したものと同一構造の部材につ
いては、同じ符号を付し、その説明を省略する。2 (A) and 2 (B) are a side view and a partially perspective plan view schematically showing the construction of a tire abnormality detecting system D 2 according to the second embodiment of the present invention. The members having the same structure as those shown in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted.
【００２３】タイヤ異常検知システムＤ2 は、上記第一
実施例のタイヤ異常検知システムＤに比して、前記車両
１の駆動輪が前輪１ａ，１ｂのみではなく、後輪１ｃ，
１ｄも駆動輪となっており、これに伴い、前記後輪１
ｃ，１ｄがタイヤストッパ８，８により固定されている
のではなく、ローラ３上に載置され、また、車両１の左
後部６ｃおよび右後部６ｄに、それぞれ前記張力検出手
段９が設けられている固定用部材５が連結されている点
で異なる。The tire abnormality detection system D 2 is different from the tire abnormality detection system D of the first embodiment in that the driving wheels of the vehicle 1 are not only the front wheels 1a and 1b but also the rear wheels 1c and 1c.
1d is also a driving wheel, and accordingly, the rear wheel 1
c and 1d are not fixed by the tire stoppers 8 and 8, but are placed on the roller 3, and the tension detecting means 9 is provided on the left rear portion 6c and the right rear portion 6d of the vehicle 1, respectively. The difference is that the fixing members 5 are connected.
【００２４】ここで、前記左後部６ｃに一端５ａが連結
された固定用部材５の他端５ｂは車両１の左後側に配置
された不動部分７に連結され、前記右後部６ｄに一端５
ａが連結された前記固定用部材５の他端５ｂは車両１の
右後側に配置された不動部分７に連結されている。Here, the other end 5b of the fixing member 5 whose one end 5a is connected to the left rear portion 6c is connected to the stationary portion 7 arranged on the left rear side of the vehicle 1, and the one end 5 is connected to the right rear portion 6d.
The other end 5b of the fixing member 5 to which a is connected is connected to an immovable portion 7 arranged on the right rear side of the vehicle 1.
【００２５】上記の構成からなるタイヤ異常検知システ
ムＤ2 によっても、上記第一実施例のタイヤ異常検知シ
ステムＤによって得られる効果と同様の効果が得られ
る。The tire anomaly detection system D 2 having the above-described structure also provides the same effects as those obtained by the tire anomaly detection system D of the first embodiment.
【００２６】なお、上記の構成からなる異常検知システ
ムＤ2 では、前記左後部６ｃに一端５ａが連結された固
定用部材５の他端５ｂは車両１の左後側に配置された不
動部分７に連結され、前記右後部６ｄに一端５ａが連結
された前記固定用部材５の他端５ｂは車両１の右後側に
配置された不動部分７に連結されているとしているが、
このような構成に限るものではない。すなわち、前記左
後部６ｃに一端５ａが連結された固定用部材５の他端５
ｂは車両１の右後側に配置された不動部分７に連結さ
れ、前記右後部６ｄに一端５ａが連結された前記固定用
部材５の他端５ｂは車両１の左後側に配置された不動部
分７に連結されているとしてもよい。In the abnormality detecting system D 2 having the above-mentioned structure, the other end 5b of the fixing member 5 whose one end 5a is connected to the left rear portion 6c has the stationary portion 7 arranged on the left rear side of the vehicle 1. The other end 5b of the fixing member 5, which is connected to the right rear portion 6d and has one end 5a connected to the right rear portion 6d, is connected to the stationary portion 7 arranged on the right rear side of the vehicle 1,
The configuration is not limited to this. That is, the other end 5 of the fixing member 5 whose one end 5a is connected to the left rear portion 6c
b is connected to an immovable portion 7 arranged on the right rear side of the vehicle 1, and the other end 5b of the fixing member 5 whose one end 5a is connected to the right rear portion 6d is arranged on the left rear side of the vehicle 1. It may be connected to the stationary part 7.
【００２７】また、上記の構成からなる第一実施例およ
び第二実施例の異常検知システムＤ，Ｄ2 では、前記左
前部６ａに一端５ａが連結された固定用部材５の他端５
ｂは車両１の右前側に配置された不動部分７に連結さ
れ、前記右前部６ｂに一端５ａが連結された前記固定用
部材５の他端５ｂは車両１の左前側に配置された不動部
分７に連結されているとしているが、このような構成に
限るものではない。すなわち、前記左前部６ａに一端５
ａが連結された固定用部材５の他端５ｂは車両１の左前
側に配置された不動部分７に連結され、前記右前部６ｂ
に一端５ａが連結された前記固定用部材５の他端５ｂは
車両１の右前側に配置された不動部分７に連結されてい
るとしてもよい。Further, in the abnormality detecting systems D and D 2 of the first and second embodiments having the above structure, the other end 5 of the fixing member 5 whose one end 5a is connected to the left front portion 6a.
b is connected to an immovable part 7 arranged on the right front side of the vehicle 1, and one end 5a is connected to the right front part 6b. The other end 5b of the fixing member 5 is an immovable part arranged on the left front side of the vehicle 1. 7 is connected, but is not limited to such a configuration. That is, one end 5 is attached to the left front portion 6a.
The other end 5b of the fixing member 5 to which a is connected is connected to an immovable portion 7 arranged on the left front side of the vehicle 1, and the right front portion 6b is formed.
The other end 5b of the fixing member 5 to which one end 5a is connected may be connected to the immovable portion 7 arranged on the front right side of the vehicle 1.
【００２８】[0028]
【発明の効果】以上説明したように、本発明によれば、
車両の性能試験を自動運転で行った場合であっても、試
験車両のタイヤの異常発生を早期にかつ確実に検知で
き、ひいてはその対応を速やかに行うことができるタイ
ヤ異常検知システムを提供することができる。As described above, according to the present invention,
To provide a tire abnormality detection system capable of early and surely detecting the occurrence of an abnormality in a tire of a test vehicle even when a vehicle performance test is carried out by automatic driving, and by being able to quickly respond to it. You can
【図１】（Ａ）および（Ｂ）は、本発明の第一実施例に
係るタイヤ異常検知システムの構成を概略的に示す側面
図および部分透視平面図である。1A and 1B are a side view and a partially transparent plan view schematically showing a configuration of a tire abnormality detection system according to a first embodiment of the present invention.
【図２】（Ａ）および（Ｂ）は、本発明の第二実施例に
係るタイヤ異常検知システムの構成を概略的に示す側面
図および部分透視平面図である。2A and 2B are a side view and a partially transparent plan view schematically showing a configuration of a tire abnormality detection system according to a second embodiment of the present invention.
１…車両、５…固定用部材、５ａ…一端、５ｂ…他端、
６ａ，６ｂ，６ｃ，６ｄ…四隅部、９…張力検出手段、
Ｄ…タイヤ異常検知システム、Ｔ…タイヤ。1 ... Vehicle, 5 ... Fixing member, 5a ... One end, 5b ... Other end,
6a, 6b, 6c, 6d ... four corners, 9 ... tension detecting means,
D ... Tire abnormality detection system, T ... Tire.
Claims (2)
試験装置に設けられ、前記車両のタイヤの異常を検知す
るタイヤ異常検知システムであって、一端が前記車両の
四隅部のいずれかに連結され、他端が前記車両の四隅外
方に位置する床面，柱または壁などの不動部分に連結さ
れる固定用部材を設けるとともに、この固定用部材に張
力検出手段を設け、前記張力検出手段が一定以上の張力
を検知したときにタイヤ異常検知信号を出力するように
構成したことを特徴とするタイヤ異常検知システム。1. A tire abnormality detection system, provided in a test device for driving a vehicle to perform a performance test thereof, for detecting abnormality of a tire of the vehicle, one end of which is located at one of four corners of the vehicle. The tension detection means is provided with a fixing member that is connected to the stationary member such that the other end is located outside the four corners of the vehicle, such as a floor surface, a pillar, or a wall. A tire abnormality detection system characterized in that it is configured to output a tire abnormality detection signal when the means detects a tension above a certain level.
連結された固定用部材の他端は車両の右前側に配置され
た不動部分に連結され、前記車両の四隅部のうち右前部
に一端が連結された前記固定用部材の他端は車両の左前
側に配置された不動部分に連結されている請求項１に記
載のタイヤ異常検知システム。2. The other end of the fixing member, one end of which is connected to the left front part of the four corners of the vehicle, is connected to an immovable part arranged on the right front side of the vehicle, and the right front part of the four corners of the vehicle. The tire abnormality detection system according to claim 1, wherein the other end of the fixing member, one end of which is connected to, is connected to an immovable portion arranged on the front left side of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001371352A JP2003172672A (en) | 2001-12-05 | 2001-12-05 | Tire-abnormality detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001371352A JP2003172672A (en) | 2001-12-05 | 2001-12-05 | Tire-abnormality detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003172672A true JP2003172672A (en) | 2003-06-20 |
Family
ID=19180414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001371352A Pending JP2003172672A (en) | 2001-12-05 | 2001-12-05 | Tire-abnormality detection system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003172672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009186239A (en) * | 2008-02-04 | 2009-08-20 | Ono Sokki Co Ltd | Vehicle fixing device |
-
2001
- 2001-12-05 JP JP2001371352A patent/JP2003172672A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009186239A (en) * | 2008-02-04 | 2009-08-20 | Ono Sokki Co Ltd | Vehicle fixing device |
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