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Safety and efficiency

V-MO is a monitoring service for marine motors
which Asahi Kasei Engineering Corporation who has over 50 years of experience
in vibration diagnosis of factory equipment had developed through joint research
with Mitsui O.S.K. Lines Limited.

Safety and efficiency

V-MO is a monitoring service for marine motors
which Asahi Kasei Engineering Corporation who has over 50 years of experience
in vibration diagnosis of factory equipment had developed through joint research
with Mitsui O.S.K. Lines Limited.

V-MO developed exclusively
for marine motors

To support even safer and more secure operations, we conducted monitoring and verification at 200 sensors, 90 equipment on 13 vessels owned by MOL for five years.
V-MO is a marine motor monitoring service optimized for vessel’s environment. This video explains its main features.
Click here for YouTube version.

V-MO strongly supports
safe operation and promotes digital transformation on vessels.

To support your safe operations.

V-MO allows easy and proper monitoring with vibration detection.
Data is automatically collected and analyzed, making it possible to identify abnormal parts at an early stage.
Able to manage 24 hours from the shore and the vessel.
Early detection of abnormal signs reduces maintenance costs.

To support your safe operations
Vessel
optimized for vessel’s environment

V-MO has a vibration diagnosis technology that is optimized for vessels.

With conventional vibration sensors, it would be affected by noise and might miss vibrations originating from the motor. However, V-MO can catch vibrations from the motor by filtering the noise and realize early detection of abnormalities.

Conventional vibration sensors
V-MO has a vibration diagnosis technology that is optimized for vessels.
Vibration
technology commonly used in onshore factories

Abnormalities that cannot be detected
by current / temperature measurement, can be detected earlier by vibration detection.

As a result of the open inspection, a gap of 0.06mm was found between the shaft and the bearing. Major damage was avoided by early response.

Auxiliary blower motor shaft and bearing during open inspection
Auxiliary blower motor shaft and bearing during open inspection

Auxiliary blower motor shaft and bearing during open inspection

Abnormal parts can be identified by frequency analysis.

With our V-MO cloud application, even if you are not familiar with vibration diagnosis, you can properly monitor equipment.
For example, if the equipment status is in the caution range in a Trend graph, you can use the FFT function to identify where the bearing abnormality is.

V-MO cloud application V-MO cloud application

V-MO cloud application

Engine room motor

Engine room motor

Considering the unique
vessels environment

The bearing abnormality “false brinelling” is caused by vibrations particular to vessels when the equipment is stopped. Unlike on land, in vessels environment where there is a lot of vibration, metal comes into contact with metal many times while the vessel is stopped and causes the wear. This is one of the typical damage patterns for bearings.

Inside the bearing
Inside the bearing

Inside the bearing

Vibration diagnosis can detect approx.
90% of abnormalities in rotating equipment.

Vibration, lubricating oil, electric current, and temperature are commonly used for rotating equipment in onshore factories. Among these, vibration diagnosis is known for its ability to detect various abnormalities at an early stage.

*Maintenance Status Survey Report FY2002 Japan Institute of Plant Maintenance

Detectable abnormalities by vibrations
                                            in rotating equipment

Detectable abnormalities by vibrations in rotating equipment

Visualization
Supporting engineers’ five sense inspections

Equipment status can be accurately and objectively understood from the vessel and the shore.

Criteria which determining normal or abnormal are set by Asahi Kasei Engineering's qualified vibration diagnostic specialists.
V-MO provides quantitative and objective information, allowing engineers to understand the status of equipment by looking at the screen.

V-MO cloud application TOP

V-MO cloud application TOP

V-MO cloud application Trend graph

V-MO cloud application Trend graph

Monitor
Remote assistance with cloud application

V-MO consists of IoT and cloud application

Parent device and V-MO dedicated PC are installed in the engine control room, and Wireless sensor, Relay device, and Acceleration sensor are installed in the engine room. Installation can be done by your engineers.
Data is automatically collected and transferred to the cloud, so the same data can be monitored from the shore.

Wireless network formed by V-MO installation Wireless network formed by V-MO installation

Wireless network formed by V-MO installation

Set up

Installation manual and online supports are provided.
Easily retrofitting and expanding for both newly built vessels and vessels already in service.

Installation of Acceleration sensor and Wireless sensor

Installation of Acceleration sensor and Wireless sensor

Installation of Acceleration sensor and Wireless sensor

Installation of Acceleration sensor and Wireless sensor

Installation of Acceleration sensor and Wireless sensor

Operation

Since the data is measured automatically, the measurement is not affected by differences in crew experience.

Operation

Service overview

Configuration
A set of acceleration sensors, Parent device,Wireless sensors, Relay devices, Dedicated PC, Installation equipment and Installation and operation manual.
●Installation can be done by your engineers.
*Upon special request, Asahi Kasei Engineering technician for installation are also available with a fee-charging.
Key service
■24 hours a day, 365 days a year*, confirmable monitoring system
*Data collection is once a day (Even if the satellite is interrupted, the onboard independent system enables on-board monitoring.)
■Diagnosis (Standard) ·Precise analysis (Option)
ClassNK “Innovation Endorsement Approach”

ClassNK “Innovation Endorsement Approach”

V-MO has obtained the third-party certification of innovations and initiatives (concepts and real services) “Innovation Endorsement for Products & Solutions” certification by Class NK.