JP3159705U - Vibration measuring instrument - Google Patents

Vibration measuring instrument Download PDF

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JP3159705U
JP3159705U JP2009009433U JP2009009433U JP3159705U JP 3159705 U JP3159705 U JP 3159705U JP 2009009433 U JP2009009433 U JP 2009009433U JP 2009009433 U JP2009009433 U JP 2009009433U JP 3159705 U JP3159705 U JP 3159705U
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vibrations
vibration
measuring instrument
vibration measuring
card
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一則 小西
一則 小西
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東洋オートメーション株式会社
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Abstract

【課題】小型、軽量で運搬可能な各種の振動を測定、記録する振動測定器を提供する。【解決手段】小型の函体内に、三軸加速度センサーと、その振動波形の演算処理を行うCPUと、SDカードを装着、具備したことを特徴とする。【選択図】図1A vibration measuring instrument for measuring and recording various types of vibrations that are small, light and transportable. A small-sized box is provided with a triaxial acceleration sensor, a CPU for calculating the vibration waveform, and an SD card. [Selection] Figure 1

Description

この考案は、各種の振動を測定、記録する振動測定器に関するものである。  The present invention relates to a vibration measuring instrument that measures and records various vibrations.

直下型の地震あるいは震源地から比較的距離の遠い地震などに備えて、重要な設備・施設・装置・機器などに、直接、配備される上下動を感知するP波地震感知器や水平動を感知するS波地震感知器がある。また大地震対策として地震感知速報システム、地震感知器は普及されつつあるが、それらは比較的大型であり、またそれらの不報、誤報、誤作動、さらには不作動なども伴って、現在、正確な地震対策としては研究の余地が残されている。さらに一般に各種の振動、たとえば車両の振動、鉄道の揺れ、建物の振動、エレベーターの乗り心地などの振動を測定しそれを知ることは、これらの設備機器の安全、保守などに必要であり、これらに適切に対応する機器が求められている現状にある。  In preparation for a direct earthquake or an earthquake that is relatively far from the epicenter, a P-wave seismic detector or horizontal motion that directly detects the vertical motion that is deployed to important facilities, facilities, equipment, and equipment, etc. There are S wave seismic detectors to detect. In addition, earthquake detection bulletin systems and earthquake detectors are becoming popular as countermeasures against large earthquakes, but they are relatively large, and with their misinformation, misinformation, malfunctions, and even malfunctions, There is still room for research as an accurate earthquake countermeasure. In addition, it is generally necessary to measure and know various vibrations, such as vehicle vibrations, railway vibrations, building vibrations, and elevator ride comfort, for safety and maintenance of these equipment. Currently, there is a demand for equipment that can respond appropriately.

この考案は、各種の振動、例えば、地震動による振動、各種機械の振動、車両の振動、航空機の振動、橋梁振動、鉄道の揺れ、建物の振動、エレベーターの乗り心地などの振動の測定、記録に関する機器で、振動の発生する現場に測定器本体を配置しておき、振動測定で得たデータをSDカードに記録し、それを持ち帰って手許のパソコンに接続することによって、振動の大きさ、波形解析、測定値を知ることのできる振動測定器を得ることを目的とする。  The present invention relates to measurement and recording of various vibrations such as vibrations caused by seismic vibrations, various machine vibrations, vehicle vibrations, aircraft vibrations, bridge vibrations, railway vibrations, building vibrations, elevator ride comfort, etc. By placing the measuring instrument body on the site where vibration occurs, record the data obtained by vibration measurement on an SD card, bring it back and connect it to a personal computer. The object is to obtain a vibration measuring instrument that can analyze and know the measured value.

搬入可能な小型の函体内に、三軸加速度センサーと、その振動波形の演算処理を行うCPUと、SDカードを装着、具備したことを特徴とする振動測定器の構成とする。この振動測定器の測定器本体だけを振動発生箇所に置いておけば、発生した振動はSDカードに記録され、それを離れて置くパソコンに接続すれば、そこで波形解析を行うことができる。  A vibration measuring instrument is characterized in that a three-axis acceleration sensor, a CPU for calculating the vibration waveform, and an SD card are mounted in a small box that can be loaded. If only the measuring instrument main body of this vibration measuring instrument is placed at the vibration generating location, the generated vibration is recorded on the SD card, and if it is connected to a personal computer placed away from it, waveform analysis can be performed there.

この考案の振動測定器は、各種の振動、例えば、地震動による振動、各種機械の振動、車両の振動、航空機の振動、橋梁振動、鉄道の揺れ、建物の振動、エレベーターの乗り心地などの振動の測定、記録に関する機器で測定して、振動の発生する現場に測定器本体を配置しておき、振動測定で得たデータをSDカードに記録し、それを持ち帰って手許のパソコンに接続することによって、振動の大きさ、波形解析、測定値を知ることのできるところの、小型、軽量で運搬可能で便利な振動測定器となる。  The vibration measuring instrument of this device is capable of measuring various vibrations such as vibrations caused by seismic vibrations, various machine vibrations, vehicle vibrations, aircraft vibrations, bridge vibrations, railway vibrations, building vibrations, elevator ride comfort, etc. By measuring with equipment related to measurement and recording, placing the measuring instrument body at the site where vibration occurs, recording the data obtained by vibration measurement on the SD card, bringing it back and connecting it to a personal computer It is a small, lightweight, portable and convenient vibration measuring instrument that can know the magnitude of vibration, waveform analysis, and measured values.

この考案の振動測定器の回路図。The circuit diagram of the vibration measuring device of this device. この考案の振動測定器の外形を説明する図。The figure explaining the external shape of the vibration measuring device of this device. この考案の振動測定器の外形を説明する図。The figure explaining the external shape of the vibration measuring device of this device. この考案の振動測定器と、離れて配置されるパソコンとの関連を説明する図。The figure explaining the relationship between the vibration measuring device of this invention and the personal computer arrange | positioned away.

搬入可能な小型の函体(A)内に、三軸加速度センサー(3)とその振動波形の演算処理を行うCPU(1)と、SDカード(C)を装着、具備したことを特徴とする振動測定器(M)。  A three-axis acceleration sensor (3), a CPU (1) for calculating the vibration waveform, and an SD card (C) are mounted in a small box (A) that can be loaded. Vibration measuring instrument (M).

図1に示すのは、この考案の振動測定器(M)の回路ブロック図であり、この振動測定器(M)の後述する函体(A)内において、電池駆動などで常時、X、Y、Z方向[水平直交二軸、鉛直一軸]の振動を測定して記録し、その波形演算処理を行うCPU(1)を中心に、電源安定化のためのレギュレータ(2)、三軸加速度センサー(3)、周波数制限回路のアナログフィルタ(4)が接続され、また前記のCPU(1)には、記録を取り出すSDカード(C)が装着・挿入されるようになっており[後述図4参照]、さらに外部取り出し端子のUSBポート(11)が設けられている。これらの構成素子部品は、後述の函体(A)内に格納、内蔵される。  FIG. 1 is a circuit block diagram of the vibration measuring device (M) of the present invention. In the box (A) to be described later of the vibration measuring device (M), X and Y are always driven by battery drive or the like. , Measuring and recording vibrations in the Z direction [horizontal orthogonal biaxial, vertical uniaxial] and performing waveform calculation processing on the CPU (1), regulator (2) for power stabilization, triaxial acceleration sensor (3) An analog filter (4) of a frequency limiting circuit is connected, and an SD card (C) for taking out a record is inserted and inserted into the CPU (1) [see FIG. Further, a USB port (11) of an external extraction terminal is provided. These component parts are stored and built in a box (A) described later.

図2(a)〜(c)、図3は、振動測定器(M)の函体(A)の外観を示す図であり、凡その寸法は横幅750mm、縦幅900mm、厚さ350mm程度の四角形の函体形状からなる。図2(a)はその上面図を示し、図2(b)は図2(a)の上側面図、図2(c)は同下側面図、図3は右側面図[図示の無い左側面は同様である]である。この図3において(5)はカバーフレーム、(6)はパネルフレーム、(7)はパネル、(8)は電池ボックスである。そして図2(a)にみるように電池ボックス(8)は電池収納部となり、また記録開始スイッチ(9)が設けられている。  FIGS. 2 (a) to 2 (c) and FIG. 3 are views showing the external appearance of the box (A) of the vibration measuring device (M). The dimensions are approximately 750 mm in width, 900 mm in length, and 350 mm in thickness. It consists of a rectangular box shape. 2A is a top view, FIG. 2B is a top side view of FIG. 2A, FIG. 2C is a bottom side view thereof, and FIG. 3 is a right side view [left side not shown. The surface is the same]. In FIG. 3, (5) is a cover frame, (6) is a panel frame, (7) is a panel, and (8) is a battery box. As shown in FIG. 2 (a), the battery box (8) serves as a battery housing portion, and a recording start switch (9) is provided.

さらにまた図2(b)において示すように、USBポート(11)、前記SDカード(C)を插し込むところの、SDカードスロット(12)が設けられ、図2(c)において示すように、ここにおいてDCジャック(J)、電源スイッチ(SW)、LPF切り替えスイッチ(10)などが設けられている。  Further, as shown in FIG. 2 (b), a USB port (11) and an SD card slot (12) for inserting the SD card (C) are provided, as shown in FIG. 2 (c). Here, a DC jack (J), a power switch (SW), an LPF changeover switch (10), and the like are provided.

図4は離れて存在する手許のパソコン(PC)と、この考案の振動測定器(M)と、そこに装着、挿入され、取り出されるSDカード(C)との操作処理状態を説明する図である。  FIG. 4 is a diagram for explaining operation processing states of a personal computer (PC) that is remotely located, a vibration measuring device (M) of the present invention, and an SD card (C) that is inserted into, inserted into, and taken out from. is there.

ここにおいて振動測定器(M)の測定器本体だけを振動発生箇所に置いておけば、発生した振動はSDカード(C)に記録される。またこのSDカード(C)を、図4に示すように離れて置くパソコン(PC)に装着すれば、そこで波形解析を行うことができる。すなわちこの波形解析は現場から持ち帰ったSDカード(C)のデータを再現でき、測定データで報告書作成に利用可能となる。振動波形解析プログラムのソフトウエアとしては、適宜のものを選定する。なおまた現場付近でパソコンにコードで繋いで見ることもできる。  Here, if only the measuring instrument main body of the vibration measuring instrument (M) is placed at the vibration generating location, the generated vibration is recorded on the SD card (C). If this SD card (C) is mounted on a personal computer (PC) placed as shown in FIG. 4, waveform analysis can be performed there. That is, this waveform analysis can reproduce the data of the SD card (C) brought back from the site, and can be used for creating a report with the measurement data. Appropriate software is selected as the software for the vibration waveform analysis program. You can also watch it connected to a PC near the site.

この考案の振動測定器は、各種の振動、例えば、地震動による振動、各種機械の振動、車両の振動、航空機の振動、橋梁振動、鉄道の揺れ、建物の振動、エレベーターの乗り心地などの振動の測定、記録において、振動の発生する現場に、この測定器本体を配置しておき、振動を検知し測定で得たデータをSDカードに記録し、それを持ち帰って手許のパソコンに接続することによって、振動の大きさ、波形解析、測定値などを知ることのできるところの、小型軽量で運搬可能であり、便利な振動測定器として実用価値の高い器具となる。  The vibration measuring instrument of this device is capable of measuring various vibrations such as vibrations caused by seismic vibrations, various machine vibrations, vehicle vibrations, aircraft vibrations, bridge vibrations, railway vibrations, building vibrations, elevator ride comfort, etc. When measuring and recording, place the measuring instrument body on the site where vibrations occur, detect the vibrations, record the data obtained from the measurements on the SD card, bring it back and connect it to your personal computer. Although it is possible to know the magnitude of vibration, waveform analysis, measurement values, etc., it is small and light and can be transported, making it a useful instrument as a useful vibration measuring instrument.

(A)函体
(M)振動測定器
(C)SDカード
(1)CPU
(2)レギュレータ
(3)三軸加速度センサー
(4)アナログフィルタ
(5)カバーフレーム
(6)パネルフレーム
(7)パネル
(8)電池ボックス
(9)記録開始スイッチ
(10)LPF切り替えスイッチ
(11)UBSポート
(12)SDカードスロット
(SW)電源スイッチ
(J)DCジャック
(PC)パソコン
(A) Box (M) Vibration measuring instrument (C) SD card (1) CPU
(2) Regulator (3) Three-axis acceleration sensor (4) Analog filter (5) Cover frame (6) Panel frame (7) Panel (8) Battery box (9) Recording start switch (10) LPF changeover switch (11) UBS port (12) SD card slot (SW) Power switch (J) DC jack (PC) Personal computer

Claims (1)

搬入可能な小型の函体内に、三軸加速度センサーと、その振動波形演算処理を行うCPUと、SDカードを装着、具備したことを特徴とする振動測定器。  A vibration measuring instrument comprising a three-axis acceleration sensor, a CPU that performs vibration waveform calculation processing, and an SD card mounted in a small box that can be loaded.
JP2009009433U 2009-12-28 2009-12-28 Vibration measuring instrument Expired - Lifetime JP3159705U (en)

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