国際振音計装 List of Products and Services

International Vibration Measurement Corporation conducts planning, implementation, analysis, consulting, and numerical simulation related to vibration and noise testing and measurement for structures, equipment, and devices. We cater to vibration and noise testing and measurement in various fields, including not only general structures but also special environments such as nuclear and thermal power plants and aerospace equipment. We also conduct characteristic and durability tests of equipment, measurement components, and electrical/electronic components using our 16kN and 40kN vibration testing devices. Additionally, we develop measurement instruments and analysis software that can record, analyze, and display data in real-time, and we offer rental services for data analysis equipment. We welcome inquiries regarding software other than measurement software. 【Business Activities】 ■ Investigation, analysis, and consulting on the causes of vibration and noise ■ Vibration testing and characteristic testing, durability testing using vibration testing equipment ■ Development and sales of vibration and noise measurement data processing systems ■ Development and sales of vibration anomaly diagnosis systems for equipment and devices *For more details, please refer to our catalog, and for any questions or consultations, please contact us.

• Vibration and Sound Level Meter

This document includes examples of efforts related to "diagnostic methods for abnormal detection of equipment, facilities, and structures due to vibrations and other factors." The "Engine Abnormal Combustion Monitoring Device" detects pressure fluctuations and vibrations of internal components caused by combustion inside the engine using high-temperature pressure gauges and accelerometers. By continuously analyzing and monitoring these signals, we can immediately grasp changes in the engine's combustion state and vibration state, thereby preventing damage or accidents due to engine abnormalities. Additionally, we have included information on "product and technology development through the Monozukuri Subsidy Program." [Contents Included] <Examples of efforts related to diagnostic methods for abnormal detection of equipment, facilities, and structures due to vibrations, etc.> ■ Engine Abnormal Combustion Monitoring Device ■ Abnormal contact detection methods for bearings and other components ■ Deterioration and thinning detection methods for plate girder structures (under testing) *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

This document introduces various measurement case studies by International Vibration and Noise Measurement Co., Ltd., which solves vibration and noise problems. Our company consistently conducts planning, implementation, analysis, consulting, and numerical simulation related to vibration and noise testing and measurement for structures, equipment, and machinery. For vibration and noise measurement and analysis, please leave it to us. 【Examples of Measurement Targets】 ■ Rotating machinery (turbines, pumps, etc.) in plants, factories, and ships ■ Gas turbines: combustion vibration measurement ■ Large structures/infrastructure facilities: vibration surveys ■ Industrial vehicles, railway vehicles, etc.: vibration measurement during operation *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

The "Electric Torsional Vibration Measurement System" allows for the measurement of torsional vibrations by simply attaching "one sensor" to the crankshaft end. The sensor installation is simple and easy, and it is compact and lightweight, making it portable. Furthermore, the processes of measurement, analysis, and report creation can be done in a streamlined manner. This product was jointly developed by International Vibration Instrumentation Co., Ltd. and Kobe Engine Co., Ltd. 【Features】 ■ Graphs the stress and engine RPM during torsional vibration generation ■ Displays the allowable stress curve for torsional vibration stress and the range of dangerous RPMs ■ Capable of simultaneous measurement of multiple orders according to the number of cylinders in a diesel engine ■ Allows for immediate printing of measurement result graphs after completion of measurement *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

The "Multi-Channel Vibration Measurement System" utilizes a general-purpose computer to perform a variety of measurements, including waveform recording, spectral analysis, and tracking analysis. It features a configuration that does not require special analog equipment, making it easy to operate on familiar Windows systems. 【Features】 ■ The use of a laptop has achieved miniaturization and weight reduction. ■ Setup in the field is space-saving and does not require much room. ■ It supports a range from 1 channel to 128 channels, accommodating both few and many channels. ■ It is also suitable for long-term monitoring of vibration and condition signals in rotating machinery. *For more details, please refer to the PDF materials or feel free to contact us.

• Vibration and Sound Level Meter

The multifunctional vibration measurement and analysis software "SVR System (Recording System) F Series" allows for easy measurement and output with just simple input settings. This software covers various vibration measurements such as spectrum measurement, waterfall measurement, impact testing, and mode measurement. We also accept original customizations of the software, so we welcome your requests for features you would like in the measurements! 【Features】 ■ Supports 1 to 128 channels ■ Condensed know-how cultivated as a company specializing in vibration measurement ■ Equipped with three measurement modes necessary for vibration measurement ■ Custom waveform data software and frequency calculus software are also available *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Vibration and Sound Level Meter

Our company offers various vibration testing and measurement services. The "40kN shaker" with an 800mm x 800mm table and the "16kN shaker" with a 600mm x 600mm table are representative shakers owned by our company. Additionally, we have developed multifunctional vibration measurement and analysis software "F Series," a vibration vector measurement system "V Series," and rotation body Campbell graph recording and output software "C Series." Please feel free to contact us if you have any requests. 【Analysis Software】 ■ Multifunctional vibration measurement and analysis software "F Series" ■ Vibration vector measurement system "V Series" ■ Rotation body Campbell graph recording and output software "C Series" *For more details, please download the PDF or feel free to contact us.

• Analysis and prediction system

Our company conducts vibration testing and measurement, providing a one-stop service from testing and measurement to analysis. To clearly communicate our business activities, we have launched a YouTube channel where we are currently publishing software introduction videos and various experimental videos. [Video Overview] <Introduction to Measurement System Software> ■ Data Recording Software ■ 128-channel Measurement Recording Software (Recording System) ■ 3D Mode Analysis Software ■ Continuous Spectrum Analysis Software <Introduction to Vibration Experiment Workshop (Experimental Videos)> ■ Vibration Testing of a Cantilever Beam ■ Vibration Testing of a Two-Story Building Model ■ Bending Mode Testing of Rotating Bodies (In production. Will be published upon completion.) We will continue to upload various videos on our YouTube channel in the future. If you are interested in the content of the videos or our company's services, please feel free to contact us for inquiries.

• Vibration and Sound Level Meter

"Vibration issues" arise from three phenomena caused by vibrations: resonance, fatigue, and friction, which can lead to the failure of devices, products, and infrastructure. In response to this issue, our company has established a support system that encompasses planning, measurement, analysis, and evaluation. Furthermore, our strength lies in providing reliable data tailored to customer needs and offering proposals for countermeasures. If you have concerns about vibrations, please feel free to consult us. We will do our utmost to resolve the issue. 【Features】 ■ Over 45 years of partnership experience with major equipment manufacturers ■ Capable of conducting everything from the development of measurement systems to testing ■ Supports the planning, measurement, analysis, and design and fabrication of fixtures for vibration tests *For more details, please refer to the materials. Feel free to contact us as well.

• Vibration and Sound Level Meter

This document explains "Kármán vortex shedding," which is caused by wind and other factors. There have been cases where large bridges have collapsed due to this vibration. It includes diagrams and explanations of the phenomenon using equations. For those involved in the design of large structures such as bridges, this is a vibration that needs to be considered. We encourage you to read it. <Contents> ■ Why does it sway when the wind blows, and how does it damage structures? ■ Vibrations caused by wind and other flows ■ Frequency of Kármán vortices and vibration phenomena ■ Variable forces acting on cylinders and design considerations ■ Dimensionless flow velocity and equivalent damping ratio ■ Bonus 1~4

• Vibration and Sound Level Meter

This document explains the "damping ratio" related to vibration issues. The damping ratio indicates how easily vibrations occur and how well they can be controlled. A larger value means smaller vibrations, serving as an indicator of vibration suppression. For those troubled by vibration issues, I hope this document can assist in considering solutions. This document explains why the "damping ratio" is important, using diagrams, graphs, and equations. Please take a moment to read it. <Contents> ■ Reasons why the damping ratio is important for vibration issues ■ Relationship between the natural frequency of mass-viscous-spring systems and the damping ratio ■ Damping ratio measurement data for equipment and piping ■ About friction damping characteristics ■ About collision damping characteristics between elastic bodies ■ Relationship between added mass and damping ratio

• Vibration and Sound Level Meter

Our company primarily handles vibration testing, vibration measurement, and noise measurement, providing a one-stop service from testing to measurement and analysis. To help you better understand our business, we have created a video showcasing the impact testing process. The video introduction of the testing is just one example. We welcome inquiries on our special website, so please feel free to contact us. 【Video Introduction of Testing】 ■Preparation Items (Measurement Equipment): Introduction of the measurement equipment used in impact testing - Examples: Sensors, hammers, analyzers, etc. ■Measurement Target (Test Specimen): Introduction of how to attach sensors to the measurement model - Held at our Kakogawa testing facility's vibration workshop ■Analysis Software: Introduction of the analysis software developed by our company - Examples: Natural frequency analysis, mode analysis *If you have any questions or inquiries, please feel free to contact us.

• Other measuring instruments

Our company primarily handles vibration testing, vibration measurement, and noise measurement, providing a one-stop service from testing and measurement to analysis. To help you better understand our business activities, we have created a video showcasing the impact testing process. The video introduction of the testing is just one example. We welcome inquiries on our special website, so please feel free to contact us. 【Video Introduction of Testing】 ■Preparation Items (Measurement Equipment): Introduction of measurement equipment used in impact testing - Examples: Sensors, hammers, analyzers, etc. ■Measurement Target (Test Specimen): Introduction of how to attach sensors to the measurement model - Held at our Kakogawa testing facility's vibration workshop ■Analysis Software: Introduction of the analysis software developed by our company - Examples: Natural frequency analysis, mode analysis *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

Our company primarily handles vibration testing, vibration measurement, and noise measurement, providing a one-stop service from testing to measurement and analysis. We have created a video to give you an understanding of the content of our developed software. The software introduction in the video is just one example. We also create customized software tailored to each customer. Please feel free to consult us with any inquiries. [Introduction to Testing in the Video] ■ Data Recorder Software: Can record various waveforms measured ■ Trend Monitor Software: Suitable for long-term monitoring, such as state quantity trend graphs ■ Frequency Analysis Software: Can perform frequency analysis from waveforms with up to 128 channels ■ 3D Map Analysis Software: Visually captures vibrations by displaying spectral graphs in 3D maps *For more details, please refer to the PDF materials and feel free to contact us.

• Other measuring instruments

Our company owns small to medium-sized vibration testing equipment and provides flexible testing services from testing and measurement to analysis. We offer "sine wave sweep vibration tests," which continuously change the sine wave vibration within a specified frequency range, as well as "sine beat wave vibration tests" and "impact vibration tests." To help you better understand our business, we have created videos of the vibration testing process, so please take a look. Additionally, we accept business inquiries through a dedicated website. Feel free to consult with us. 【Service Details】 ■ Sine Wave Sweep Vibration Test ■ Sine Beat Wave Vibration Test ■ Impact Vibration Test *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

International Vibration Measurement Corporation is a professional group specializing in vibration testing and measurement. We are here to assist you with anything according to your needs. - Planning and proposal of various vibration tests (use of external equipment is also possible) - Planning of measurements such as vibration response and stress response - Design, FEM analysis, and fabrication of mounting fixtures for test specimens - Conducting vibration tests and measurements in accordance with JIS standards - Various vibration analyses (such as transfer functions) *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Measurement and Analysis Equipment

Our company offers a "vibration testing contract service" based on various JIS standards, covering everything from test planning to measurement, analysis, and evaluation. In September 2019, we introduced the IMV vibration tester "J250/SA6M" with a vibration force of 40kN, enabling tests at higher accelerations. The maximum load capacity has been expanded to 600kg, and the upper limit frequency has increased to 2200Hz. 【Examples of Supported Tests (Partial)】 ◎ Sine Wave Vibration Test - Sine wave vibration tests with specified frequency and acceleration - Sine wave sweep vibration tests with continuously varying frequency ◎ Random Wave Vibration Test - Random wave vibration tests with specified power spectral density - Random wave vibration tests using measured waveform data *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Vibration and Sound Level Meter

We would like to introduce the "Vibration Testing Equipment" held by the Kakogawa Testing Laboratory of International Vibration Measurement Co., Ltd. This includes the shaker "J250/SA6M" with a vibration force of 40kN, as well as the 16kN "F-16000BDH/SLS16." The specifications for standalone use of the vibration generator and when using the horizontal shaker table are provided in the PDF document. 【Lineup (Excerpt)】 ■ Shaker with a vibration force of 40kN: J250/SA6M ■ Shaker with a vibration force of 16kN: F-16000BDH/SLS16 For more details, please refer to the PDF document, and feel free to contact us if you have any questions.

• Vibration and Sound Level Meter

Vibration testing is a test that applies vibrational loads to products or components to verify whether the specified performance or function is maintained, and whether any damage to the appearance occurs. Vibration tests are generally specified to apply vibrations in three directions: up and down, back and forth, and side to side. Here are some representative examples of vibration tests. 【Types of Vibration Tests】 ■ Sinusoidal Vibration Test - Fixed Frequency Vibration Test - Resonance Point Exploration Test ■ Random Vibration Test ■ Shock Vibration Test ■ Sinusoidal Beat Test ■ Wear Test *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

This document was distributed by International Vibration Measurement Co., Ltd. at the International Frontier Industry Messe 2018. It introduces the production and demonstration experiments of dynamic dampers (tuned mass dampers) and the wireless torsional vibration measurement system, using diagrams, graphs, and photographs. [Contents] ■ Production and demonstration experiments of dynamic dampers [TMD] (tuned mass dampers) - Overview - Principle of vibration control - Comparative experiments on damping properties and vibration control effects using TMD - Comparative experiments on vibrations of a two-layer model due to changes in added mass ■ Wireless torsional vibration measurement system - Features - Software interface - Specifications *For more details, please refer to the PDF document or feel free to contact us.

• Other measuring instruments

International Vibration Measurement Corporation conducts planning, implementation, analysis, consulting, and numerical simulation related to vibration and sound in structures, equipment, and machinery. We cater to vibration and noise testing and measurement in various fields, including not only general structures but also special environments such as nuclear and thermal power plants and aerospace equipment. Additionally, we develop measurement devices and analysis software that can record, analyze, and display data in real-time, and we also offer rental of data analysis equipment. 【Core Technologies】 <Challenges ⇒ Planning ⇒ Testing/Measurement ⇒ Analysis/Evaluation ⇒ Countermeasures/Verification ⇒ Solutions> ■ Vibration Testing ■ Vibration Measurement ■ Rotating Body Balancing ■ Vibration Monitoring and Anomaly Diagnosis ■ Measurement and Analysis Software Development ■ Measurement Software Development ■ Vibration Analysis *For more details, please refer to our catalog or feel free to contact us.

• Vibration and Sound Level Meter

We conduct health checks by measuring the vibrations of structures, machinery, and equipment. To prevent performance degradation and destruction of infrastructure structures such as bridges and fans, as well as turbines and rotating bodies like engines and pumps, we measure and analyze vibrations. If you are experiencing vibration issues, please consult us. 【Features】 ■ Measurement and analysis of vibrations in structures, machinery, and equipment ■ Prevention of performance degradation and destruction ■ Solutions for vibration problems *For more details, please refer to the PDF materials or feel free to contact us.

• Other measuring instruments

For over 45 years, the international vibration and noise instrumentation group has been tackling numerous problem-solving challenges as experts in vibration and noise. We are offering a limited-time opportunity to download the entire "Naruhodo Series," which explains vibration phenomena. Starting with "Naruhodo Series 1," which covers what vibration is, and including "Naruhodo Series 2," which discusses why it is necessary to measure vibration, we have prepared a total of 9 series. 【Lineup】 ■ Naruhodo Series 1: "Vibration - This is All You Need" ■ Naruhodo Series 2: "Why Measure Vibration?" ■ Naruhodo Series 3: "Measurement and Analysis Methods for Vibration" ■ Naruhodo Series 4: "Why Are Vibration Tests Necessary?" ■ Naruhodo Series 5: "Let's Experience Vibration Experiments" ■ Naruhodo Series 6: "About Shock Measurement" ■ Naruhodo Series 7: "What is the Difference Between Static and Dynamic Events?" ■ Naruhodo Series 8: "What is the Damping Ratio?" ■ Naruhodo Series 9: "Wind and Vibration (About Karman Vortex Vibration)" *For more details, please refer to the PDF materials or feel free to contact us.

• Analysis and prediction system

This document provides an easy-to-understand explanation to deepen your understanding of shock measurement. It addresses questions such as "What is the difference between vibration and shock?" and "Are there differences in the measurement methods for shock and vibration?" using graphs and diagrams for clarification. Please take a moment to read it. 【Contents】 ■ What is the difference between vibration and shock? ■ Are there differences in the measurement methods for shock and vibration? ■ When measuring shock acceleration, it is necessary to predict the duration of the shock and the level of acceleration when selecting an accelerometer. How should this estimation be made? ■ What exactly is a shock response spectrum? *For more details, please refer to the PDF document and feel free to contact us.

• Other measuring instruments

Our company develops customized software that matches customer needs. We also have numerous development achievements in various measurement devices and analysis software that record and analyze in real-time. With years of know-how and technology in vibration and noise control, we respond to various needs. Please feel free to reach out to us if you have any software-related issues. 【Features】 ■ A field-oriented software development team based on the achievements of a comprehensive consultant in vibration and noise. ■ We have many achievements in software focused on usability, efficiency, and satisfaction. ■ We respond to various needs and can propose original software solutions. *We also accept inquiries regarding the development of software other than vibration measurement. For more details, please refer to the PDF materials or feel free to contact us.

• Other measuring instruments

For over 40 years, the international vibration and noise instrumentation group has been tackling many problem-solving challenges as experts in vibration and noise. We are currently offering a free copy of "Naruhodo Series 1," which explains vibration phenomena. This material is aimed at those troubled by vibration issues and those encountering vibration for the first time, providing an easy-to-understand explanation of why objects are prone to breaking due to vibration, from the perspective of vibration and strength. 【Contents】 ■ What is vibration? ■ Difference between frequency and natural frequency ■ Damping ratio and vibration modes ■ Factors that make objects prone to breaking when vibrating ■ How to determine natural frequency, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Analysis and prediction system

For over 40 years, the international vibration and noise instrumentation group has been tackling numerous problem-solving challenges as experts in vibration and noise. We are currently offering a free copy of "Naruhodo Series 2," which explains vibration phenomena. This document provides clear answers to questions such as, "Why is it necessary to measure vibrations?" and "How can we identify the causes of vibrations?" [Contents] - Why measurement is necessary - What does it mean to "understand the characteristics of vibrations"? - The approach from measurement to cause investigation and countermeasures - Factors that can become external forces (applied forces) - Vibration reduction measures, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

For over 40 years, the international vibration and noise instrumentation group has been tackling numerous problem-solving challenges as experts in vibration and noise. We are currently offering a free copy of "Naruhodo Series 3," which explains vibration phenomena. This material provides clear answers to questions such as, "How is vibration measured, and what kind of analysis is performed?" 【Contents】 ■ Methods of measuring vibration ■ Precautions in measurement ■ Selection of detectors and measurement procedures ■ How to determine vibration frequency and amplitude ■ Differences between natural vibration modes and forced vibration modes, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

For over 40 years, the international vibration and noise instrumentation group has been tackling many problem-solving challenges as experts in vibration and noise. We are currently offering a free copy of "Naruhodo Series 4," which explains vibration phenomena. This document clearly explains the purpose of conducting vibration tests and the various testing methods available for vibration testing. [Contents] ■ Purpose of conducting vibration tests ■ About excitation tests ■ About impact tests ■ Other testing methods, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Vibration and Sound Level Meter

For over 40 years, the international vibration and noise instrumentation group has been tackling many problem-solving challenges as experts in vibration and noise. We are currently offering a free copy of "Naruhodo Series 5," which explains vibration phenomena. This material provides a clear explanation using a simple vibration experiment setup, allowing you to experience phenomena such as resonance and deepen your understanding of vibrations. [Contents] - About the vibration test model - Introduction to various vibration models, etc. *For more details, please refer to the PDF document, and feel free to contact us if you have any questions.

• Analysis and prediction system

This document explains the difference between "static events" and "dynamic events" that occur in objects. Dynamic events generate stronger stresses than static events. As a result, deformation, collapse, and damage are more likely to occur. For those involved in the design of buildings and structures, this is an important concept to consider for gaining ideas, such as using dampers as countermeasures. The content is based on "Naruhodo Series 1." If you haven't read it yet, we recommend downloading it. For those who have read it, this document provides more detailed information, so please read it as a review. <Content> ■ Differences between static and dynamic events ■ Design issues when only considering static events ■ Differences in a single-degree-of-freedom vibration system ■ Other important properties of dynamic events ■ Reasons why natural vibration modes are important

• Vibration and Sound Level Meter