Hyowon HM

Overview

Hyowon HM provides an Underground Facility Location Recognition System using advanced RF communication technology.
It detects the position of buried utilities such as water, power, communication, and gas lines through a non-excavation method, maximizing maintenance efficiency and preventing accidents.

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Features

High Detection Accuracy

Detects up to 1.5m in depth via locator
with ±10cm accuracy
Durability

Fully sealed design ensures stable performance
against moisture and temperature changes
Color-Coded Management

Provides five color options by facility type
(Power, Communication, Gas, Water)
Eco-Friendly Material

Made with recyclable polymer housing
and eco-conscious production

Specifications

Model	Frequency	Detection Depth	Application	Remarks
Spike Marker	125 kHz	1.5 m	Water / Communication	Ground Insert Type
Disk Marker	125 kHz	1.5 m	Power / Gas	Buried Type
Ball Marker	125 kHz	1.5 m	Sewage / Utilities	Spherical Type

System Benefits

Improved underground asset management and smart city infrastructure

Digital Mapping of Underground Facilities

Stores location data digitally for efficient asset management
Non-Excavation Detection

Reduces construction and restoration costs by eliminating excavation
Fast Disaster Response

Enables quick recovery and emergency handling through accurate location tracking

Case Studies

Product Comparison

Category	Conventional Metal Sign	RF Marker System
Installation	Ground Surface Signboard	Buried Type (Invisible)
Management	Manual Record / Visual Check	Automatic RF Detection
Durability	Corrosion & Damage Risk	Semi-Permanent Use
Detection Efficiency	Limited (Requires Visibility)	Instant Locator-Based Detection

Supply Record

Delivered RF Sensor Systems to Major Local Governments and Institutions Nationwide

Client	Project Name	Supplier
Gyeryong City, Chungnam	Water Supply DB Accuracy Improvement Project	Gyeryong City
Korea Water Resources Corporation	Seosan City Water Modernization Project – GIS DB Construction	Yul Co., Ltd.
	Gokseong County Water Modernization Project – GIS DB Construction	Gilpo Construction
	Industrial Water GIS DB Supplementation Project (Ulsan Industrial 1)	PSL Co., Ltd.
K-water Geum River Management Division	Hongseong County Water Modernization Project – GIS DB Construction	Sungsan Construction / Dooyoung Construction
K-water Geum River Management Division	Okcheon County Water Modernization Project – GIS DB Construction	Green GIS Co., Ltd.
Uiwang City, Gyeonggi	RF Sensor Installation Project (Planned)	Uiwang Waterworks Office
Muan County, Jeonnam	RF Sensor Installation Project (Planned)	Muan Waterworks Office