12KHz High Precision USBL Positioning System

The high-precision USBL communication and positioning system consists of hydro-acoustic communication and positioning software, USBL communication and positioning base station and split beacon.It is designed to provide high-speed hydro-acoustic communication and high-precision hydro-acoustic positioning for ROV and AUV.

Keyword：

Introduction

Accesories

Recommended

Overview

FEATURES
◉ Integrated communication and positioning
◉ Supports multi-target tracking
◉ Built-in battery for beacon
◉ Optional built-in fiber optic gyro
◉ High precision positioning
◉ Visual positioning tracking

Functional Features
High Positioning Accuracy
System positioning error ( ±90° below the base station): 1.3~2%D 1drms @ RTK heading, 3~5%D 1drms @ internal IMU heading
High Ease of Use
Compact product, easy to install;Beacon with its own battery, no external power supply, no wiring vulcanization; with its own temperature and depth sensors, according to the temperature and salt depth of the automatic estimation of the speed of sound, no need to match the speed of sound profiler
Integration of communication and localization
Can support hydro-acoustic communication and hydro-acoustic localization at the same time.
Multi-target tracking
Can track the position of 20 USBL positioning beacons
Long-term underwater standby
Low-power listening circuits and batteries for 100 days of underwater standby, and support for underwater asset management.

Technical Parameters

USBL Positioning Base Station
Product Size	φ25x681mm	Typical Communication Rate	300~3000bps	Built-in fiber optic inertial guidance	Yes
Product Weight	39kg	Working Temperature	-5~40℃	Heading Accuracy	0.2°sec(L)
Positioning Distance	5000m	Attitude Accuracy	0.04°	Hydro-acoustic Positioning Angular Resolution	±0.1°
Ranging Resolution	±6cm	Working Depth	200m	Anti-Doppler	6 sections
Working Voltage	DC 24V(16~32V)	Standby power consumption	<20W	Transmit Power	<180W

Split Type Beacon
OEM Board Size	φ99.5 x 150 mm	Typical Communication Rate	300-3000bps	Working Depth	6000m
Transducer Size	φ106 x 76mm	Working Temperature	-5~45°C	Storage Temperature	-20~70°C
Positioning Distance	5000m	Communication Distance	10000m	Anti-Doppler	6 Sections
Working Voltage	DC24V(16 ~ 32V)	Transmit Power Consumption	<180W	Receiving Power Consumption	<1W

Positioning Beacon
Product Size	φ128x458mm	Typical Communication Rate	300~3000bps	Product Weight	9KG
Working Depth	2000m	Working Temperature	-5~45°C	Storage Temperature	-20~70°C
Working Voltage	DC 24V(16~32V)	Working Voltage	DC 24V(16~32V)	Anti-Doppler	6 Sections
Depth Sensor	2000m	Transmission Power Consumption	<180W	Receiving Power Consumption	<1W
Sleeping Power Consumption	6mW	Positioning Time	>10h@4S positioning cycle