JPH0193568U - - Google Patents
Info
- Publication number
- JPH0193568U JPH0193568U JP18983587U JP18983587U JPH0193568U JP H0193568 U JPH0193568 U JP H0193568U JP 18983587 U JP18983587 U JP 18983587U JP 18983587 U JP18983587 U JP 18983587U JP H0193568 U JPH0193568 U JP H0193568U
- Authority
- JP
- Japan
- Prior art keywords
- acceleration
- accelerometer
- switching
- detection
- switching means
- 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
Links
- 230000001133 acceleration Effects 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図はクレーム対応図である。第２図〜第４
図は本考案に係る検査装置の一実施例を説明する
もので、第２図が全体構成を示すブロツク図、第
３図がその処理手順を示すフローチヤート、第４
図が実加速度の時間変化を示すグラフである。第
５図が従来の検査装置の全体構成を示すブロツク
図、第６図が実加速度の時間変化を示すグラフで
ある。
２１……加振器、２２……パワーアンプ、２３
……可変抵抗装置、２４……発振器、２５……加
速度計、２６……スイツチ、２７……ノツクセン
サ、２９……マイクロコンピユータ。
FIG. 1 is a complaint correspondence diagram. Figures 2 to 4
The figures are for explaining one embodiment of the inspection device according to the present invention, in which Fig. 2 is a block diagram showing the overall configuration, Fig. 3 is a flow chart showing its processing procedure, and Fig. 4 is a block diagram showing the overall configuration.
The figure is a graph showing changes in actual acceleration over time. FIG. 5 is a block diagram showing the overall configuration of a conventional inspection device, and FIG. 6 is a graph showing changes in actual acceleration over time. 21...Exciter, 22...Power amplifier, 23
... variable resistance device, 24 ... oscillator, 25 ... accelerometer, 26 ... switch, 27 ... knob sensor, 29 ... microcomputer.
Claims (1)
と、 該加振器の加速度を検出する検出用加速度計と
、 供給される制御信号に応じて前記加振器の加速
度を制御する駆動制御手段と、 前記被検査用加速度計と検出用加速度計の出力
信号を択一的に選択するスイツチング手段と、 前記スイツチング手段を介して入力される前記
検出用加速度計からの実加速度と予め定めた基準
の検査加速度との偏差に応じて、検査開始時に基
準の検査加速度に相応して出力される前記制御信
号を増減し該制御信号を前記駆動制御手段に入力
する増減手段、前記実加速度が基準の検査加速度
と等しくないときに前記スイツチング手段を検出
用加速度計側に切換え、前記実加速度が基準の検
査加速度とほば等しいときに前記スイツチング手
段を被検査用加速度計側に切換えるように制御す
るスイツチ制御手段、および前記スイツチング手
段を介して入力される前記被検査用加速度計の出
力信号からその合否を判定する判定手段とを有す
るマイクロコンピユータを具備することを特徴と
する加速度計の検査装置。[Scope of Claim for Utility Model Registration] A vibrator that vibrates an attached accelerometer to be inspected; a detection accelerometer that detects the acceleration of the vibrator; a drive control means for controlling the acceleration of the vibrator; a switching means for selectively selecting the output signals of the test subject accelerometer and the detection accelerometer; and the detection acceleration inputted via the switching means. According to the deviation between the actual acceleration from the meter and a predetermined reference test acceleration, the control signal outputted at the start of the test in accordance with the reference test acceleration is increased or decreased, and the control signal is input to the drive control means. an increase/decrease means for switching the switching means to the detection accelerometer side when the actual acceleration is not equal to the reference inspection acceleration, and switching the switching means to the detection accelerometer side when the actual acceleration is approximately equal to the reference inspection acceleration; A microcomputer comprising a switch control means for controlling switching to the accelerometer side, and a determination means for determining pass/fail from an output signal of the accelerometer to be inspected inputted via the switching means. Features: Accelerometer inspection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18983587U JPH053985Y2 (en) | 1987-12-14 | 1987-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18983587U JPH053985Y2 (en) | 1987-12-14 | 1987-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0193568U true JPH0193568U (en) | 1989-06-20 |
| JPH053985Y2 JPH053985Y2 (en) | 1993-01-29 |
Family
ID=31480844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18983587U Expired - Lifetime JPH053985Y2 (en) | 1987-12-14 | 1987-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH053985Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013113729A (en) * | 2011-11-29 | 2013-06-10 | Mitsutoyo Corp | Seismometer and method for setting sensitivity of vibration detector included in seismometer |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5788856B2 (en) * | 2012-11-21 | 2015-10-07 | 富士通テレコムネットワークス株式会社 | Loose contact test system and acceleration sensor calibration device for loose contact test |
-
1987
- 1987-12-14 JP JP18983587U patent/JPH053985Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013113729A (en) * | 2011-11-29 | 2013-06-10 | Mitsutoyo Corp | Seismometer and method for setting sensitivity of vibration detector included in seismometer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH053985Y2 (en) | 1993-01-29 |
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