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JPH0397637U - - Google Patents

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Publication number
JPH0397637U
JPH0397637U JP1990005644U JP564490U JPH0397637U JP H0397637 U JPH0397637 U JP H0397637U JP 1990005644 U JP1990005644 U JP 1990005644U JP 564490 U JP564490 U JP 564490U JP H0397637 U JPH0397637 U JP H0397637U
Authority
JP
Japan
Prior art keywords
thin plate
showing
fixed
view
piezoelectric element
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.)
Granted
Application number
JP1990005644U
Other languages
Japanese (ja)
Other versions
JPH0742111Y2 (en
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 filed Critical
Priority to JP1990005644U priority Critical patent/JPH0742111Y2/en
Publication of JPH0397637U publication Critical patent/JPH0397637U/ja
Application granted granted Critical
Publication of JPH0742111Y2 publication Critical patent/JPH0742111Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Force Measurement Appropriate To Specific Purposes (AREA)

Description

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

第１図は本考案の第１実施例を示す側面図、第
２図はその正面図、第３図はその電気回路図、第
４図は本考案の第２実施例を示す側面図、第５図
ａ，ｂは第４図のモーシヨン・インパクト・セン
サのコイルバネの変形例を示す図、第６図は本考
案の第３実施例を示す側面図、第７図ａは第１図
に示す第１実施例におけるモーシヨンまたはイン
パクトの周波数−圧電素子出力電圧特性を示すグ
ラフ、第７図ｂは第３実施例におけるモーシヨン
またはインパクトの周波数−圧電素子出力電圧特
性を示すグラフ、第８図は本考案の第４実施例を
示す側面図、第９図ａは第１実施例における第３
図のＣ点の出力電圧とモーシヨンまたはインパク
トの周波数の関係を示すグラフ、第９図ｂは第４
実施例におけるアンプの出力電圧とモーシヨンま
たはインパクトの周波数の関係を示すグラフ、第
１０図は本考案の第５実施例を示す電気回路図、
第１１図は従来のモーシヨン・インパクト・セン
サを示す平面図、第１２図はその側面図である。 １１……筺体、１２……薄板、１３……圧電素
子、１４……コイルバネ、１５……重り。 Fig. 1 is a side view showing a first embodiment of the present invention, Fig. 2 is a front view thereof, Fig. 3 is an electric circuit diagram thereof, and Fig. 4 is a side view showing a second embodiment of the present invention. Figures 5a and 5b are views showing a modification of the coil spring of the motion impact sensor shown in Figure 4, Figure 6 is a side view showing the third embodiment of the present invention, and Figure 7a is shown in Figure 1. FIG. 7b is a graph showing the motion or impact frequency-piezoelectric element output voltage characteristic in the third embodiment. FIG. 8 is a graph showing the frequency-piezoelectric element output voltage characteristic in the third embodiment. A side view showing the fourth embodiment of the invention, FIG. 9a is a side view showing the third embodiment in the first embodiment.
A graph showing the relationship between the output voltage at point C and the frequency of motion or impact.
A graph showing the relationship between the output voltage of the amplifier and the frequency of motion or impact in the embodiment, FIG. 10 is an electric circuit diagram showing the fifth embodiment of the present invention,
FIG. 11 is a plan view showing a conventional motion impact sensor, and FIG. 12 is a side view thereof. 11... Housing, 12... Thin plate, 13... Piezoelectric element, 14... Coil spring, 15... Weight.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一部が固定部に固定された薄板と、この薄板に
設けられた圧電素子と、前記薄板に弾性部材を介
して固定された重りとから成ることを特徴とする
モーシヨン・インパクト・センサ。 A motion impact sensor comprising a thin plate, a portion of which is fixed to a fixed part, a piezoelectric element provided on the thin plate, and a weight fixed to the thin plate via an elastic member.
JP1990005644U 1990-01-26 1990-01-26 Motion impact sensor Expired - Fee Related JPH0742111Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990005644U JPH0742111Y2 (en) 1990-01-26 1990-01-26 Motion impact sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990005644U JPH0742111Y2 (en) 1990-01-26 1990-01-26 Motion impact sensor

Publications (2)

Publication Number Publication Date
JPH0397637U true JPH0397637U (en) 1991-10-08
JPH0742111Y2 JPH0742111Y2 (en) 1995-09-27

Family

ID=31509345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990005644U Expired - Fee Related JPH0742111Y2 (en) 1990-01-26 1990-01-26 Motion impact sensor

Country Status (1)

Country Link
JP (1) JPH0742111Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07504270A (en) * 1992-03-03 1995-05-11 ティーティーピー　グループ　ピーエルシー Movement detection sensor using mechanical vibration

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031637U (en) * 1983-08-10 1985-03-04 呉羽化学工業株式会社 Shock detection device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031637U (en) * 1983-08-10 1985-03-04 呉羽化学工業株式会社 Shock detection device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07504270A (en) * 1992-03-03 1995-05-11 ティーティーピー　グループ　ピーエルシー Movement detection sensor using mechanical vibration

Also Published As

Publication number Publication date
JPH0742111Y2 (en) 1995-09-27

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Legal Events

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