Speaker business
High power directional speaker
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59% reduction in accidents in tunnels
Road Tunnel residence situation Voice warning system
High-Powered Acoustic Hailing Device
Highly directional speakers for tunnels that realize clear voice broadcasting inside the tunnel
Intelligent system analyzes speed information in tunnel and warns about forward situation
It is the world's first road tunnel emergency voice guidance system that combines tunnel loudspeakers specially developed for clear voice alerting and guidance in road tunnels and intelligent system that recognizes the situation ahead of the tunnel by analyzing speed.
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High Directional Speaker for Tunnel Only
Spatial Directivity of High Directional Speaker for TunnelTunnel dedicated loudspeakers are based on high-power directional loudspeaker technology and patented technology to reduce reverberation
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Intelligence Analysis System
Real-time analysis and determinationIt acquires and analyzes the data of the speed sensor installed in the tunnel in real time to discriminate the traffic situation (congestion, slowness) and selects / sends the voice warning broadcasting according to the situation.
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Product Features
Real-time detection of traffic situation (congestion, slowness)
Announcement of dangerous situation in the rear car
Outstanding voice understanding within the tunnelAt a speed of 100 km or more,
Remote control and monitoring, automatic manual operation
Seamless installation configuration for existing and new tunnels
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Operational Scenario
The driver is prompt voice information to prevent collisions and additional accidents
First: Public Broadcasting (warning of drowsy driving, wear of safety belts, prohibition of lane change, etc.)
Second: Provide variable voice information on the traffic situation (slowing / congestion) ahead of the tunnel.Step 1: Measure the speed of the vehicle from the speed sensor and generate a signal if the speed is below a certain speed.
Step 2: Broadcast from the speakers
Step 3: Recognize the broadcast in the vehicle
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System configuration
Installation completed in a day only
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Product Specifications
Speaker & AMP Speaker DIXXEN-TNT100 Mirroring Technology Horn Type Compression Driver 150W, 500h ~ 7Khz AMP DIXXEN-DTS-S 1Ch, 200W Sound Wave Front Synchronization Technology dB 107dB(2.83V@1m) Operating Temperature 0 to 40deg C Radar Device Speed Detection Range 300km/h(187 m/h) Vehicle Detection Range About 150m Azimuth Field of View +/- 12deg Elevation Field of View +/- 6deg Speed Accuracy; Interval typ. <+/-0.28m/sec; +/-0.1m/sec to +/- 83.34m/sec Refresh Time 16.7 msec(60 Count/sec) Operating Temperature -15 to 60deg C Frequency Band 24.125GHz(K Band)
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To improve vulnerable sections of accidents
Accidental local voice warning system
High-Powered Acoustic Hailing Device
Generate wide and long audible range with multiple directional speakers with excellent speech clarity
Intelligent system analyzes speed information and warns about forward situation
The system creates a wide and long audible area in the accident-stricken areas such as road geometry failure, excessive traffic volume, condensation and foggy areas, and the system warns by voice that the driver can recognize the danger immediately and prevent accidents There is.
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Directional speaker with excellent speech intelligibility
Many directional loudspeakers with good speech intelligibility are used to create a wide, long audible area in front of the accidental area.
Frequency Characteristics of Directional Speakers
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Intelligence Analysis System
In order to prevent the problem of vehicle traffic, the data of the speed sensor installed in the safety zone is acquired and analyzed in real time to discriminate the traffic situation (congestion, slowness) and select the voice warning broadcasting according to the situation.
Real-time analysis and determination
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Product Features
Real-time detection of traffic situation (congestion, slowness)
Announcement of dangerous situation in the rear car
Outstanding voice understanding in the audible rangeAt a speed of 100 km or more,
Remote control and monitoring, automatic manual operation
Broadcast considering noise complaints
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Operational Scenario
The driver is prompt voice information to prevent collisions and additional accidents
First: Public Broadcasting (warning of drowsy driving, wear of safety belts, prohibition of lane change, etc.)
Second: Variable voice information for traffic situation (slow / congested) in frontStep 1: Measure the speed of the vehicle from the speed sensor and generate a signal if the speed is below a certain speed.
Step 2: Broadcast from the speakers
Step 3: Recognize the broadcast in the vehicle
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System configuration
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Operational effect
Deliver large, clear voice alerts in the audible area
Listen to a uniform and clear voice beep in the audible range
Noise in the opposite lane and other areas decreases
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Keeping the safety of the transportation weak
Walking voice announcement system
Attention to risk exposure by sensing signal light and pedestrian position
Specified directional speaker as standard for 2010 traffic signal controller
The pedestrian voice guidance system is designed to prevent traffic accidents by guiding pedestrians to cross the pedestrian '
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Pedestrian Traffic Accidents
Of the 27,843 deaths from traffic accidents during the past five years, 10,095 (36.3%) were killed during a car accident
66.7% of traffic accident deaths during walking while crossing roads such as crosswalk and overpass
In the child protection zone (school zone), 3,047 accidents occurred in the last 5 years, 37 people died, 3,190 injuries
Crosswalk traffic accident is twice as much as unauthorized crosswalk traffic accident
Crossing Traffic Accident (Road Traffic Authority)
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Product Features
Detecting walking violation using infrared rays
Schedule management function such as voice size by day, time zone
Interoperable with voice guidance device for the visually impairedSaves the cost of civil works such as excavation using one direction sensor
Minimized Noise with Supersymmetric Speaker
Meet the latest National Police Standards Guide specification
- ‘Standard Guidance for Walking Signal Assist Aids‘(2014. July National Police Agency)
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Operational Scenario
- Operating Procedures -
1. Checking gait status
2. Pedestrian violation detection in red signal
3. The corresponding voice output in the direction of violation detection
4. Transit voice output in case of walking green signal
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System configuration
Satisfies the latest National Police Agency standard guidelines specification
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Operational effect
Crosswalk pedestrian accident 53% reduction (July 30, 2014 Joongang Daily)
Improvement of pedestrian safety frustration and citizens' awareness of traffic law compliance
Preventing accidents at the crosswalk area at low cost
Prevention of accidents in crosswalks due to the opening of vehicles
Stop line violation enforcement regulations guide
Various information display guidance function
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For rapid evacuation in the fire
Evacuation Directional Speaker
Emergency Lead Ultra Directional Speaker
Quickly evacuate in complex modern buildings
Guided evacuation for visually impaired people dependent on hearing
It is a device that induces sound evacuation together with a guide light in a situation where escape route due to smoke is difficult to grasp when a fire occurs.
Visually impaired or elderly people can be quickly escorted.
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Super directional speaker with excellent speech intelligibility
The highly directional, super-directional speaker not only recognizes the direction of the sound accurately, but also attenuates sound farther away.
Also, because of its excellent voice intelligibility, the evacuee can receive accurate directions even in a noisy environment such as a fire.
rection of supergiant speaker
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Product Features
It is easy to install because it can be fastened to existing evacuation light.
Directed directional speaker with distance of 20M or more guides evacuation direction
Setting the announcement range by angle adjustment
Sufficient voice transmission with small installation
Used for general broadcasting
Evacuation directional speaker prototype
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Operational Scenario
Reference evacuation guidance device which is dependent on existing visual information
Evacuate through not only sight but also sound (voice, etc.)
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Product Design
* This product is under development and its shape and function may be changed.
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Using directional speakers
Bus Stop Safety Broadcasting System
Broadcasting System at the bus stop
Sensors recognize incoming buses and provide safety broadcasts to stop passengers
Directional speaker with excellent voice clarity and no noise around the bus station
It is a broadcasting system that guides the passengers to enter the vehicle with directional speakers when the vehicle enters the bus stop lane. In conjunction with the Bus Information System (BIS), it not only informs the contents of the BIS broadcasting but also informs the entering situation of the stopping vehicle.
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Bus stop announcement for citizen's safety
The collision accident caused by the side mirror of the low-floor bus introduced for the transportation weak is increasing, and it is difficult to recognize the bus entering by the use of the smart phone, and the introduction of the broadcasting system for safety accident prevention is required.
A normal speaker can hear a loud sound in the area adjacent to the speaker, but it also spreads to areas outside the stop, resulting in unnecessary noise.
Directional speakers have excellent clarity and directionality so that announcements can only be heard in certain areas.
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Product Features
Installed and operated as an existing BIS or as a separate system
Directed to a directional speaker with a distance of 50M or more.
There is no unnecessary noise except the bus stop place (No noise complaint)
Sufficient voice transmission with small installation
Used for public service announcement
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Operational Scenario
< Broadcast BIS contents on a regular basis >
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System configuration
① Sensor: recognition of bus entry through sensor
② Directional speaker (position changeable)
③ Signal control section (enclosure): Directional speaker dedicated amplifier installation
Receive signals through the sensor and broadcast