Abnormal noise inspection device - List of Manufacturers, Suppliers, Companies and Products

[Application Examples of Abnormal Sound Inspection Devices] Inspection of output sound from voice guidance equipment.

By using directional microphones and abnormal sound inspection devices, quantitative automatic inspections can be achieved!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibrations. We would like to introduce a case where the "Noise Inspection Device" was applied to inspect the output sound of a voice guidance device. In this case, the remote control with voice guidance functionality previously required an operator to listen for abnormalities such as muffled or distorted sound due to speaker assembly issues. By using a directional microphone and this device, we can achieve quantitative automatic inspection. [Case Study] ■ Challenges - Previously, operators had to listen for abnormalities such as muffled or distorted sound due to speaker assembly issues. ■ Application Results - By using a directional microphone and the noise inspection device, we can achieve quantitative automatic inspection. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
Price：Other

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[Application Case of Abnormal Sound Inspection Device] Abnormal Sound Inspection for Air Conditioner Outdoor Unit Motors

Achieve complete automation of inspections and reduce process time! Introducing application examples of abnormal noise inspection devices.

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sounds and vibrations. Here, we introduce a case where the "Noise Inspection Device" was applied to the noise inspection of motors for air conditioner outdoor units. In the shipping inspection of motors for air conditioner outdoor units, traditionally, operators would use a stethoscope to determine if there were any abnormal sounds or vibrations. By using this device, the inspection can be fully automated, leading to a reduction in processing time. [Case Study] ■ Challenge - Traditionally, operators would use a stethoscope to determine if there were any abnormal sounds or vibrations. ■ Application Result - By using the Noise Inspection Device, the inspection can be fully automated, resulting in a reduction in processing time. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
Price：Other

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[Application Examples of Abnormal Noise Inspection Devices] Abnormal Noise Inspection of Automotive Components

We will introduce examples of applying quality stabilization to the inspection of abnormal sounds in automotive components!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. Here, we introduce a case where the "Noise Inspection Device" has been applied to the noise inspection of automotive components. In recent years, with the increasing demand for high quality in automobiles, the requirements for the sound and vibration of components that incorporate motors have been rising. By using this device for inspections of motors alone or for units after motor integration, we can stabilize quality. [Case Study] ■Challenge - In recent years, with the increasing demand for high quality in automobiles, the requirements for the sound and vibration of components that incorporate motors have been rising. ■Application Results - By using the Noise Inspection Device for inspections of motors alone or for units after motor integration, we can stabilize quality. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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[Application Example] Noise Inspection for Electric Assist Bicycle Drive Unit

With the use of the abnormal sound inspection device, it is possible to quantitatively detect products that emit sounds different from normal ones!

Our "Abnormal Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sounds and vibrations. We would like to introduce a case where the "Abnormal Noise Inspection Device" was applied to the abnormal noise inspection of drive units for electric assist bicycles. Traditionally, after assembly, operators would listen to the sounds to make judgments, but by using this device, we can quantitatively detect products that emit sounds different from normal ones. 【Case Study】 ■ Issues - The occurrence of abnormal noises during use in electric assist bicycles significantly impacts product value and can lead to complaints. - Traditionally, operators would listen to sounds to make judgments after assembly. ■ Application Results - By using the abnormal noise inspection device, we can quantitatively detect products that emit sounds different from normal ones. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Application example of abnormal sound inspection device: Transformer humming sound inspection

We will introduce a case where measuring vibrations enabled the automation of inspections in a soundproof room!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. Here, we introduce a case where the "Noise Inspection Device" was applied to the inspection of transformer humming sounds. By using this device to measure vibrations, we can automate inspections in a soundproof room. [Case Study] ■ Applicable Product: Noise Inspection Device "DSVI-MA" ■ Results - By using this device to measure vibrations, inspections in a soundproof room can be automated. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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[Case Study] Application Examples of Abnormal Sound Inspection Equipment *Free Distribution

Introducing a total of 12 applicable cases, including abnormal noise inspection of multifunction printers and vibration inspection of ventilation fans!

At Daioh Electric Co., Ltd., we are offering a collection of case studies titled "Application Examples of Noise Inspection Devices," which includes examples of quantifying and automating the subjective sound and vibration inspections using noise inspection devices. The collection features a total of 11 cases, including "Noise Inspection of Air Conditioner Indoor Units," "Noise Inspection of Multifunction Devices," and "Inspection of Output Sound from Voice Guidance Devices." Our "Noise Inspection Device" has achieved the capability to quantitatively and automatically inspect the quality of sound and vibration through an inspection algorithm utilizing the Maharano Vista Guchi method. [Contents (Excerpt)] ■ What is a Noise Inspection Device? ■ Case 1: Noise Inspection of Air Conditioner Indoor Units ■ Case 2: Noise Inspection of Multifunction Devices ■ Case 3: Inspection of Output Sound from Voice Guidance Devices ■ Case 4: Noise Inspection of Motors for Air Conditioner Outdoor Units *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Application example of abnormal noise inspection device: Abnormal noise inspection of air conditioning indoor units.

Realize digitization and quantification! By using the abnormal sound inspection device, quantitative inspection is possible.

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sounds and vibrations. Here, we introduce a case where the "Noise Inspection Device" was applied to the noise inspection of air conditioner indoor units. In the shipping inspection of indoor units for consumer air conditioners, traditionally, operators listened to the operational sounds for inspection. This method leads to variability in human perception, resulting in unstable quality; however, by using this device, quantitative inspection becomes possible. 【Case Study】 ■ Issues - In the shipping inspection of indoor units for consumer air conditioners, operators traditionally listened to the operational sounds for inspection. - Variability in human perception leads to unstable quality. ■ Application Results - Quantitative inspection is possible by using the Noise Inspection Device. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
Price：Other

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[Application Examples of Abnormal Noise Inspection Devices] Abnormal Noise Inspection of Multifunction Printers

Cost reduction for equipment is possible! Introducing a case where an abnormal noise inspection device was applied to multifunction printers for abnormal noise inspection.

Our "Abnormal Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. We would like to introduce a case where the "Abnormal Noise Inspection Device" was applied to the inspection of abnormal noises in multifunction devices. It inspects whether there are any abnormal sounds when the finished product operates in various modes, whereas previously, operators conducted auditory inspections in a soundproof room. In this case, abnormal sounds are detected by using an accelerometer to measure vibrations. This allows for a reduction in equipment costs, such as the need for a soundproof room. [Case Study] ■ Challenges - Previously, operators conducted auditory inspections in a soundproof room. ■ Application Results - Abnormal sounds are detected by using an accelerometer to measure vibrations. - Equipment costs, such as the need for a soundproof room, can be reduced. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Application example of abnormal sound inspection device: Vibration inspection of ventilation fans.

We will introduce a case where automatic inspection was made possible by applying an abnormal sound inspection device!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. Here, we introduce a case where the "Noise Inspection Device" was applied to the vibration inspection of exhaust fans. Traditionally, abnormal vibrations were inspected by having operators directly touch the rotating products, which posed safety concerns. In this case, by using a fixture that can automatically attach and detach an accelerometer, we can achieve automatic inspection in combination with this device. [Case Study] ■ Issue - Traditionally, abnormal vibrations were inspected by having operators directly touch the rotating products, which posed safety concerns. ■ Application Results - By using a fixture that can automatically attach and detach an accelerometer, automatic inspection becomes possible when combined with the noise inspection device. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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[Application Example of Abnormal Sound Inspection Device] Abnormal Sound Inspection of Voice Output Circuit Board

Inspectable with stable quality! Here we introduce examples of applying abnormal sound inspection for voice output boards.

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibrations. Here, we introduce a case where the "Noise Inspection Device" was applied to the noise inspection of voice output boards. It detects defects that cause abnormal sounds due to issues with the IC chips on the board. Inspecting products produced in large quantities through human auditory means requires significant effort and increases the likelihood of oversight; however, using this device allows for stable quality inspections. [Case Study] ■ Challenge - Inspecting products produced in large quantities through human auditory means requires significant effort and increases the likelihood of oversight. ■ Application Results - Using the Noise Inspection Device enables stable quality inspections. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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[Application Examples of Abnormal Noise Inspection Devices] Abnormal Noise Inspection of Small Motors for Optical Products

We will introduce a case that enabled the automation of the process where operators inspect using a soundproof box!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. Here, we introduce a case where the "Noise Inspection Device" was applied to the noise inspection of small motors used in optical products. During shooting, the operational sounds of small motors used for the shutter, focus, and zoom can have an impact, making sound inspection necessary. By using this device, the process where operators inspect in a soundproof box can be automated. [Case Study] ■Challenge - During shooting, the operational sounds of small motors used for the shutter, focus, and zoom can have an impact, making sound inspection necessary. ■Application Result - By using the Noise Inspection Device, the process where operators inspect in a soundproof box can be automated. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Application examples of abnormal sound inspection devices: Abnormality detection in machining machines.

We will introduce a case study on the application of equipment for processing metal materials to detect processing abnormalities!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. Here, we introduce a case where the "Noise Inspection Device" was applied to detect abnormalities in machining equipment. It detects processing defects caused by chipping or wear of blades in cutting machines and grinding machines through the sound and vibration during processing. [Case Study] ■ Applied Product: Noise Inspection Device "DSVI-MA" ■ Application Results - Detects processing defects caused by chipping or wear of blades in cutting machines and grinding machines through sound and vibration during processing. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Abnormal Sound Inspection Device 'DSVI-MA' *Case studies are being offered.

Automating and quantifying sound and vibration inspection. Achieving a replacement for auditory inspection with simple settings. A space-saving design for abnormal noise inspection equipment.

The "DSVI-MA" is a noise inspection device that automatically determines the quality of sound and vibration using an inspection algorithm based on the Mahalanobis-Taguchi method (MT method). By replacing the inspection of sound and vibration, which relied on human senses, with this device, quantitative inspections can be conducted, preventing variability in judgments. You can easily create inspection standards by preparing just 40 good product data, and an immediate improvement in the accuracy and efficiency of noise inspections can be expected after implementation. Additionally, the "DSVI-MB," which supports input from up to 4 channels of sound and vibration, is also available. It can determine quality from sensors at multiple locations. Simultaneous inspection of sound and vibration, as well as vibration inspection in three axial directions, is possible. ★ A collection of case studies is currently being offered. Please refer to the basic information section for details. 【Features】 ■ Easy creation of inspection standards, ready for immediate use ■ Space-saving design equipped with all necessary functions for inspection ■ Frequency analysis can be performed on-site at the time of measurement ■ Mounting fixtures for acceleration sensors are also available (optional) * You can view the catalog and case studies from the "PDF Download" section. Please feel free to contact us with any inquiries.

Company：大王電機
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Measurement and Inspection

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Abnormal Sound Inspection Device Multi-Channel Specification 'DSVI-MB'

Automate and quantify sound and vibration inspection. Supports input of up to 4 channels of sound and vibration. Achieve replacement of auditory inspection with simple settings.

The "DSVI-MB" is an abnormal sound inspection device that automatically determines the quality of sound and vibration using an inspection algorithm based on the Mahalanobis-Taguchi method (MT method). By measuring sound and vibration with up to 4 channels and determining their quality, it is possible to identify the source of abnormal sounds and vibrations. Additionally, it can simultaneously measure sound and vibration, as well as measure vibrations in three axial directions. By simply preparing data from 40 good units, you can easily create inspection standards, and an immediate improvement in the accuracy and efficiency of abnormal sound inspections can be expected after implementation. ★ Please refer to the basic information section for details. 【Features】 ■ Easy creation of inspection standards, ready for immediate use ■ Space-saving design with all necessary functions for inspection ■ Frequency analysis can be performed on-site with the measured data ■ Mounting fixtures for acceleration sensors are also available (optional) * You can view the catalog and case studies from the "PDF Download" section. Please feel free to contact us with any inquiries.

Company：大王電機
Price：Other

Measurement and Inspection

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[Application Example of Abnormal Sound Inspection Device] Abnormal Sound Inspection of Air Conditioner Compressors

We will introduce a case where automatic inspection was made possible by applying an abnormal sound inspection device!

Our "Noise Inspection Device" utilizes an inspection algorithm based on the Maharano Vista Guchi method to automatically and quantitatively inspect the quality of sound and vibration. We would like to introduce a case where the "Noise Inspection Device" was applied to the noise inspection of air conditioning compressors. Traditionally, the presence of abnormal sounds and vibrations was determined by the auditory and tactile senses of the operator. In this case, simultaneous inspection of sound and vibration was achieved using a microphone and an accelerometer. [Case Study] ■Challenge - Previously, there was variability in judgment due to inspections relying on the auditory and tactile senses of the operator. ■Application Results - By using DSVI-MB, simultaneous inspection of sound and vibration was achieved with a microphone and an accelerometer. *For more details, please refer to the PDF document or feel free to contact us.

Company：大王電機
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Abnormal noise inspection device - List of Manufacturers, Suppliers, Companies and Products

Abnormal noise inspection device Product List