TOKKI DEPARTMENT

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TOKKI DEPARTMENT
Business Overview History of Major Project Employee Training Our Offices

TOKKI DEPARTMENT

To provide people safe and decure lives.

Business Overview

Dam Operation System:

Dam management systems:

Systems to automatically monitor and manage dam conditions. Making safer and more effective operation possible.
Rainfall And Water Level Telemetering System:

Telemeters for river and road conditions:

Systems to measure and handle the rainfalls and water levels at certain spots. Used for risk assessments and predictions.
Dam Water Discharge Warning System:

Water release alert systems:

Upon dam water releases, people who live along the river are notified of the water level increase via speakers or sirens.
Remote ITV Camera System:

Rader rainfall observation systems:

Systems to observe the rainfall intensity (momentary intensity of rainfalls). Used for flood predictions and disaster prevention.
Air Pollution Monitoring System:

Municipal disaster prevention systems:

Systems to ensure the communication during disasters.
Tunnel Radio Re-broadcasting System:

Multiplex Radio Systems:

Multiplex radio systems using microwaves. Information can be transmitted through multiple channels.
Tunnel Emergency Telephone:

Tunnel alert systems:

Systems to relay information on an accident in a tunnel to other drivers as well as to any related organizations.
Multiplex Radio System:

Tunnel Radio Re-broadcasting systems:

Support the safety of the tunnel by enabling radio broadcast. Disaster information is broadcast when necessary.
Traffic Information System:

Highway radio systems:

Radio broadcasting systems with only traffic information for drivers to listen on highways.
Roadway Lighting:

Road information boards:

Systems to display traffic/road and weather information for comfortable and safe driving.
Power Generator System:

Street and tunnel lighting systems:

Installation and maintenance of lightning systems for streets and tunnels.
Uninterruptible Power Supply System:

Satellite communication systems for disaster prevention:

Secure the communication mean between the disaster-afflicted areas and the emergency headquarters even under the worst condition using satellite communication systems.
GHP (Gas heat pump) System:

GHP(Gas heat pump):

Comfortable and economical air-conditioning systems for cooling and heating by running gas engine using city gas and propane gas.
Biogas Micro Cogeneration System:

Power generators:

Systems to supply electricity by automatically generating power at blackouts.
Hybrid Fan

Uninterruptible power supplies(UPS):

Systems to supply power during power outages. Protect computers and other vital electronics from sudden outages.
Renewable energies

Renewable energies

Our renewable energy business is an iniative to address the environmental issues such as global warming as well as to help creating the recycling-based society through decentralization and diversification of energies.