JPS62139028U

JPS62139028U -

Info

Publication number: JPS62139028U
Application number: JP2624086U
Authority: JP
Priority date: 1986-02-25
Filing date: 1986-02-25
Publication date: 1987-09-02

Description

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

第１図はこの考案にかかる圧力検知建材の第１
の実施例をあらわす側断面図、第２図はこの考案
にかかる圧力検知建材の第２の実施例をあらわす
側断面図、第３図はこの考案にかかる圧力検知建
材の第３の実施例をあらわす側断面図、第４図ａ
は従来の圧力検知建材をあらわす側断面図、第４
図ｂはその使用状態を説明する側断面図である。Ａ，Ｂ，Ｃ……圧力検知建材、１１，２１，３
１……磁性体板、１５，２５，３５……磁石、１
７，２７……コイル、３７……平面状コイル。 Figure 1 shows the first pressure-sensing building material according to this invention.
FIG. 2 is a side sectional view showing a second embodiment of the pressure-sensing building material according to this invention, and FIG. 3 is a side sectional view showing a third embodiment of the pressure-sensing building material according to this invention. Side sectional view, Figure 4a
4 is a side sectional view showing a conventional pressure sensing building material.
FIG. b is a side sectional view illustrating its usage condition. A, B, C...Pressure sensing building materials, 11, 21, 3
1... Magnetic plate, 15, 25, 35... Magnet, 1
7, 27... Coil, 37... Planar coil.

Claims

【実用新案登録請求の範囲】 (1) 建材の表面に圧力が加えられたことを検出
する圧力検出手段を備えた圧力検知建材であつて
、２枚の磁性体板が前記建材の面方向に沿い、か
つ、互いに間隔を隔てて配置されていて、前記圧
力によつてその間隔が狭められるようになつてお
り、さらに、前記両磁性体板間に磁界を発生させ
る磁石を備えるとともに、前記両磁性体板間隔の
変化に伴う磁束の変化を電気出力に変換する変換
手段も備え、この電気出力によつて前記圧力の検
出がなされるようになつていることを特徴とする
圧力検知建材。 (2) 変換手段がコイルである実用新案登録請求
の範囲第１項記載の圧力検知建材。[Scope of Claim for Utility Model Registration] (1) A pressure-sensing building material equipped with pressure detection means for detecting pressure applied to the surface of the building material, wherein two magnetic plates are arranged in the direction of the surface of the building material. The magnetic plates are arranged along the magnetic plate and spaced apart from each other, and the gap is narrowed by the pressure, and further includes a magnet that generates a magnetic field between the magnetic plates. A pressure-sensing building material characterized in that it also includes a conversion means for converting a change in magnetic flux due to a change in the spacing between magnetic plates into an electrical output, and the pressure is detected based on the electrical output. (2) The pressure sensing building material according to claim 1 of the utility model registration claim, wherein the conversion means is a coil.