JP2537609B2 - Magnetic detection taxiway - Google Patents
Magnetic detection taxiwayInfo
- Publication number
- JP2537609B2 JP2537609B2 JP61304630A JP30463086A JP2537609B2 JP 2537609 B2 JP2537609 B2 JP 2537609B2 JP 61304630 A JP61304630 A JP 61304630A JP 30463086 A JP30463086 A JP 30463086A JP 2537609 B2 JP2537609 B2 JP 2537609B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- permeability
- road surface
- crystalline metal
- guideway
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 title claims description 12
- 239000002184 metal Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003550 marker Substances 0.000 claims description 10
- 230000035699 permeability Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 229910000889 permalloy Inorganic materials 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 239000000696 magnetic material Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Landscapes
- Road Signs Or Road Markings (AREA)
- Geophysics And Detection Of Objects (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は車輛の走行誘導あるいは視覚障害者の歩行誘
導に好適な磁気検知誘導路に関する。Description: TECHNICAL FIELD The present invention relates to a magnetic sensing guideway suitable for vehicle driving guidance or visually impaired walking guidance.
視覚障害者の歩行誘導、工場内の運搬車、ゴルフ場の
カートなどの走行誘導に磁気検知による誘導方式が開発
された。A guidance system based on magnetic detection has been developed for visually impaired people to walk, guide vehicles in factories, golf carts, etc.
この方式は、路面に磁性体を設置し、歩行車の靴、歩
行車が所持する杖に磁気センサを組み込み、あるいは車
輛に磁気センサを搭載し、路面の磁性体の有無を磁気セ
ンサで感知させながら磁性体の設置方向に誘導するもの
である。In this method, a magnetic material is installed on the road surface, a magnetic sensor is installed in the shoes of a walking vehicle, a cane carried by the walking vehicle, or a magnetic sensor is mounted on the vehicle to detect the presence or absence of a magnetic material on the road surface with a magnetic sensor. While guiding in the installation direction of the magnetic body.
この方式に用いる磁性体として樹脂やコンクリート等
の組織中にフェライト粒子を混在させた標識体が開発さ
れ、現在このフェライト標識体が実用化されている。As a magnetic material used in this method, a marker in which ferrite particles are mixed in the structure of resin or concrete has been developed, and this ferrite marker is currently put into practical use.
〔発明が解決しようとする問題点〕 フェライト粒子は発錆がなく、透磁率が比較的大きい
ために磁気検知が容易で標識体としてブロックに加工す
ることによって一般道路ブロックと並用できる特長があ
る。[Problems to be Solved by the Invention] Since ferrite particles do not rust and have a relatively large magnetic permeability, magnetic detection is easy, and the ferrite particles have an advantage that they can be used in parallel with ordinary road blocks by processing them as blocks.
しかしながらフェライト標識本をフラックスゲート型
センサのような通常の磁気センサを用いて検知する場合
には少なくとも5mm以上の厚味を必要とし、また、固形
物のため施工場所に制約がある。もっともフェライト粒
子を混入した樹脂を直接施工面上に敷設することも可能
ではあるが、既設路上や工場の床に適用することは困難
である。However, when detecting a ferrite label using a normal magnetic sensor such as a fluxgate type sensor, a thickness of at least 5 mm or more is required, and the place of construction is limited due to solid matter. Although it is possible to lay resin containing ferrite particles directly on the construction surface, it is difficult to apply it to existing roads or factory floors.
本発明の目的は現場施工が容易な磁気検知用誘導路を
提供することにある。An object of the present invention is to provide a magnetic detection guideway that can be easily installed on site.
上記目的を達成するため、本発明による磁気検知用誘
導路においては、磁気標識体を路面又は床面に有する磁
気検知用誘導路であって、 磁気標識体は、路面又は床面を進行する車輌あるいは
器具類に備えた磁気センサに検知されるものであり、高
透磁率結晶性金属磁性体テープからなり、 高透磁率結晶性金属磁性体テープは、屈撓性を有し、
施工面の形状に沿わせて貼付され、路面又は床面に設置
されたものである。In order to achieve the above object, the magnetic detection guideway according to the present invention is a magnetic detection guideway having a magnetic marker on a road surface or a floor surface, wherein the magnetic marker body travels on the road surface or the floor surface. Alternatively, it is detected by a magnetic sensor provided in equipment, and is made of a high-permeability crystalline metal magnetic tape, and the high-permeability crystalline metal magnetic tape has flexibility.
It is attached along the shape of the construction surface and installed on the road surface or floor surface.
また、高透磁率結晶性金属磁性体テープは、パーマロ
イ，純鉄又はケイ素鋼の箔であり、表面がコーティング
材で被覆されたものである。The high permeability crystalline metal magnetic tape is a foil of permalloy, pure iron or silicon steel, the surface of which is covered with a coating material.
〔原理・作用〕 本発明は基本的に高透磁率結晶性金属磁性体金属箔の
有する屈撓性，磁気特性を利用しようとするものであ
る。[Principle / Operation] The present invention is basically intended to utilize the flexibility and magnetic characteristics of the high permeability crystalline metallic magnetic material metallic foil.
パーマロイは最も代表的な高透磁率の結晶性金属磁性
材料である。鉄、ニッケルおよび他の元素の組成からな
っており、主成分である鉄、ニッケルの配合度合や、添
加元素の種類およびその量により数種に分類され、各々
に特長ある電気特性を有している。また、パーマロイは
一般に加工性に優れ、打抜き、絞り加工、板金、切削加
工など幅広い用途に対応でき、目的に応じて板材、箔、
線材などの素材が上市されている。本発明は、屈撓性を
保有する程度の厚みのパーマロイの金属箔を磁気標識体
として用いるものである。高透磁率結晶性金属磁性体と
してはこのほか純鉄、ケイ素鋼などがある。Permalloy is the most typical crystalline magnetic metal material with high magnetic permeability. It is composed of iron, nickel and other elements, and is classified into several types according to the blending degree of the main components iron and nickel, and the type and amount of added elements, each with its own unique electrical characteristics. There is. In addition, permalloy is generally excellent in workability and can be used in a wide range of applications such as punching, drawing, sheet metal, and cutting. Depending on the purpose, plate material, foil,
Materials such as wire rods are on the market. The present invention uses, as a magnetic marker, a permalloy metal foil having such a thickness as to have flexibility. In addition to these, pure iron, silicon steel and the like are also used as the high permeability crystalline metal magnetic material.
本発明は上記高透磁率結晶性金属磁性体テープを磁気
標識体に用いるものである。The present invention uses the above high-permeability crystalline metal magnetic tape as a magnetic marker.
第１表、第２表にパーマロイの直流特性および交流特
性を示す。Tables 1 and 2 show the DC and AC characteristics of permalloy.
第１表、第２表において、TMC−Ｖ（JIS PB相当）は
直流特性で初比透磁率μｉに100,000が得られ、交流特
性で実効比透磁率62,000（板厚0.05,0.3KHz）が得られ
ている。これを磁気標識に用いるには磁気センサの性能
とも関連するが、フラックスゲートセンサの場合に実効
比透磁率62,000（0.3KHz）が得られるTMC−Ｖで十分で
ある。TMC−Ｖは厚さ0.025mmの板厚のものまで製品化さ
れている。In Tables 1 and 2, TMC-V (equivalent to JIS PB) has a direct current characteristic of 100,000 in the initial relative permeability μi, and an AC characteristic of 62,000 in effective relative magnetic permeability (plate thickness of 0.05, 0.3KHz). Has been. To use this for a magnetic marker, which is related to the performance of the magnetic sensor, TMC-V that can obtain an effective relative magnetic permeability of 62,000 (0.3 KHz) is sufficient for the fluxgate sensor. TMC-V has been commercialized to a thickness of 0.025 mm.
施工にあたっては、屈撓性を保有する高透磁率結晶性
金属磁性体テープを防食性のコーテング材で表面を被覆
し、そのまま、接着剤を用いて施工面に貼付け、路面又
は床面に埋設するほか、コーティング材として合成ゴム
又は合成樹脂からなる結合材及び体質材を主成分とした
シートにラミネートし、裏面に接着剤を塗布したシート
に加工して貼付式路面標示と全く同じ扱いによって路面
又は床上に貼付することができる。 For construction, cover the surface of a highly magnetically permeable crystalline metal magnetic tape with flexibility with an anticorrosion coating material, and as it is, attach it to the construction surface with an adhesive and bury it on the road surface or floor surface. In addition, as a coating material, it is laminated on a sheet whose main component is a binder or body material made of synthetic rubber or synthetic resin, and the back surface is processed into a sheet with an adhesive applied, and the road surface or Can be attached on the floor.
一般の道路標示に用いる貼付式シートは接着層を含め
て厚さ0.5〜2.0mmである。0.05mmの厚さの金属テープを
用いることによりその表面を樹脂などでコーテングして
も道路表示用貼付式シートの厚み2.0mm以下に押えて屈
撓性を保有させることは十分に可能である。The adhesive sheet used for general road marking has a thickness of 0.5 to 2.0 mm including the adhesive layer. Even if the surface of the metal tape with a thickness of 0.05 mm is coated with resin or the like, it is possible to keep the flexibility of the road display sticky sheet by keeping the thickness to 2.0 mm or less.
以下に本発明の実施例を示す。 Hereinafter, examples of the present invention will be described.
結晶性磁性体金属テープとフェライト標識体とについ
て以下のとおり、磁気センサの検出出力の比較試験を行
った。A comparative test of the detection output of the magnetic sensor was performed on the crystalline magnetic metal tape and the ferrite labeled body as follows.
（１） 測定条件 使用センサ フラックスゲート型センサ （２） 試料 パーマロイ金属テープ（東北金属工業
（株）製） 型名:TMC−Ｖ 寸法：幅100mm,厚さ0.05mm （３） 比較試料 フェライト標識体（日本電気環境エ
ンジニアリング株式会社製） （フエライト粉末84wt/％，樹脂16wt/％の混合成形体） 型名：フェライトライナー A−84 寸法：幅100mm,厚さ5mm （４） 測定方法 フラックスゲート型センサと試料間の距離ｈを100mm
に設定してセンサ感度の最大値を測定した。(1) Measurement conditions Sensor used Fluxgate type sensor (2) Sample Permalloy metal tape (manufactured by Tohoku Metal Industry Co., Ltd.) Model name: TMC-V Dimensions: Width 100 mm, thickness 0.05 mm (3) Comparative sample Ferrite marker (Made by NEC Environmental Engineering Co., Ltd.) (Mixed compact of ferrite powder 84wt /%, resin 16wt /%) Model name: Ferrite liner A-84 Dimensions: Width 100mm, thickness 5mm (4) Measuring method Fluxgate sensor And the distance h between the sample and 100mm
Then, the maximum value of the sensor sensitivity was measured.
（５） 測定結果 測定結果は第３表のとおりである。(5) Measurement results The measurement results are shown in Table 3.
以上第３表に明らかなとおり、本実施例によれば比較
例にくらべてｈ＝100mmで、2.5倍の出力感度が得られ
た。他の高透磁率結晶性金属磁性体金属テープを用いた
ときにもそれぞれの磁気特性に応じた検出感度が得られ
る。 As is apparent from Table 3 above, according to this example, the output sensitivity was 2.5 times that of the comparative example when h = 100 mm. Even when other high permeability crystalline metal magnetic metal tape is used, detection sensitivity corresponding to each magnetic property can be obtained.
以上のように本発明によるときには結晶性磁性体金属
テープの諸特性を有効に利用して薄型で、磁気検出出力
の高い磁気検知用誘導路が得られ、金属テープを屈撓さ
せて路面の凹凸形状に自由に沿わせることができ、既設
の道路あるいは工場の床面に貼着して形成する磁気誘導
路に優れた効果を得ることができる。As described above, according to the present invention, it is possible to obtain a thin magnetic guideway for magnetic detection having a high magnetic detection output by effectively utilizing the characteristics of the crystalline magnetic metal tape, and to bend the metal tape to make the road surface uneven. The shape can be freely followed, and an excellent effect can be obtained in a magnetic guideway formed by being attached to an existing road or the floor of a factory.
Claims (2)
知用誘導路であって、 磁気標識体は、路面又は床面を進行する車輌あるいは器
具類に備えた磁気センサに検知されるものであり、高透
磁率結晶性金属磁性体テープからなり、 高透磁率結晶性金属磁性体テープは、屈撓性を有し、施
工面の形状に沿わせて貼付され、路面又は床面に設置さ
れたものであることを特徴とする磁気検知用誘導路。1. A magnetic detection guideway having a magnetic marker on a road surface or a floor surface, wherein the magnetic marker is detected by a magnetic sensor provided on a vehicle or an instrument traveling on the road surface or the floor surface. It consists of a high-permeability crystalline metal magnetic tape, and the high-permeability crystalline metal magnetic tape has flexibility and is attached along the shape of the construction surface and installed on the road surface or floor surface. The magnetic guideway for detecting magnetic fields, characterized in that
マロイ，純鉄又はケイ素鋼の箔であり、表面がコーティ
ング材で被覆されたものであることを特徴とする特許請
求の範囲第１項に記載の磁気検知用誘導路。2. The high permeability crystalline metal magnetic tape is a foil of permalloy, pure iron or silicon steel, the surface of which is coated with a coating material. The magnetic detection taxiway according to the item.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61304630A JP2537609B2 (en) | 1986-12-20 | 1986-12-20 | Magnetic detection taxiway |
| DE19873726212 DE3726212A1 (en) | 1986-08-05 | 1987-08-04 | Induction track for electromagnetic sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61304630A JP2537609B2 (en) | 1986-12-20 | 1986-12-20 | Magnetic detection taxiway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63157210A JPS63157210A (en) | 1988-06-30 |
| JP2537609B2 true JP2537609B2 (en) | 1996-09-25 |
Family
ID=17935344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61304630A Expired - Lifetime JP2537609B2 (en) | 1986-08-05 | 1986-12-20 | Magnetic detection taxiway |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537609B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833456B2 (en) * | 1988-08-27 | 1996-03-29 | 株式会社リケン | Film for magnetic labels |
| JPH10509282A (en) * | 1994-11-17 | 1998-09-08 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | Flexible magnetic products suitable for use in traffic bearings |
| US6468678B1 (en) | 1994-11-17 | 2002-10-22 | 3M Innovative Properties Company | Conformable magnetic articles for use with traffic bearing surfaces methods of making same systems including same and methods of use |
| JP2016171972A (en) * | 2015-03-18 | 2016-09-29 | 隆治 安永 | Visually impaired person support system and white stick for visually impaired person used for the same |
| JP2019204195A (en) * | 2018-05-22 | 2019-11-28 | 本田技研工業株式会社 | Transport cart guide path |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59117612A (en) * | 1982-12-24 | 1984-07-07 | Shin Kobe Electric Mach Co Ltd | Guiding path of wagon |
-
1986
- 1986-12-20 JP JP61304630A patent/JP2537609B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63157210A (en) | 1988-06-30 |
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