High-precision positioning and orientation equipment for ship DP system

1. GNSS core parameters (2 items)

Number of channels: 800 channels, supporting parallel reception of multiple satellite systems

Satellite signal tracking: Comprehensively covers mainstream satellite systems, specifically including:

GPS：L1C/A, L1C, L1P, L2C, L2P, L5

GLONASS：G1, G2, G3

BDS：B1l, B1l, B3l, B1C, B2a, B2b, ACEBOC

Galileo：E1, E5a, E5b, ALTBOC, E6

SBAS：L1 C/A, L5

QZSS：L1C/A, L1C, L2C, L5, LEX

8. Physical parameters (3 items)

Covering physical characteristics such as equipment size, weight, and appearance material, it meets the requirements for installation and use in industrial-grade equipment scenarios.

2. Positioning accuracy (5 items)

SBAS: Horizontal 30cm, Elevation 60cm

RTK: Horizontal 8mm+1ppm, Vertical 15mm+1ppm

Static: Plane 2.5mm+0.5ppm, Elevation 5mm+0.5ppm

Single-point positioning: Horizontal ±3m (RMS), Vertical ±5m (RMS)

Satellite-station differential / PPP: Horizontal ± 0.5m, ± 0.8m (in single-Beidou mode)

9. Environmental characteristics (5 items)

Protection level: IP68, dust and water proof

Humidity adaptation: 100% non-condensing

Fall protection: No damage in a fall from a height of 1.2 meters onto a concrete floor

It supports both a wide operating temperature range and strong electromagnetic interference resistance (specific parameters are implied in the industrial-grade design standards)

3. Directional performance (2 items)

Directional accuracy: Depending on the antenna spacing, the accuracy range is 0.02° - 0.16° (rms), with specific details as follows:

0.16° (rms, @0.5m antenna distance)

0.08° (rms, @1.0m antenna distance)

0.04° (rms, @2.0m antenna distance)

0.02° (rms, @5.0m antenna distance)

Heading lock time: <10s (typical value), quickly achieving heading stability

10. Power supply characteristics (2 items)

Supports wide voltage input, adapts to different power supply scenarios

Equipped with power protection function to prevent damage to equipment due to overvoltage and overcurrent

4. Data update rate (2 items)

Standard update rate: 2S/5S/10S/15S/30S/60S, supports 1Hz base frequency

Optional high-frequency update: 10/20/50Hz, meeting the needs of high dynamic scenarios

11. Communication modules (2 items)

Integrate wireless communication and wired communication modules to support remote data transmission and device control.

5. Data output (3 items)

Navigation output formats: GGA, ZDA, GSA, GSV, GST, VTG, RMC, GLL (covering mainstream navigation data)

According to the agreement

Differential output formats: RTCM2.3/3.0/3.2, CMR, CMR+, DGPS, BINEX, RAW (compatible with multiple systems)

(Unified differential demand)

Static data formats: Binary, RINEX, BINEX (supporting data archiving and post-processing)

12. System configuration (2 items)

Operating system: Linux, stable and reliable

Web management: Supported, default IP 192.168.10.1, default account admin/password

6. External interfaces (5 items)

It includes 5 types of interfaces such as power supply interface, data transmission interface, antenna interface, etc., meeting the needs of equipment connection and power supply

"Request (specific interface type is configured according to the industrial standard implied by the original data).".

13. Supporting requirements (1 item)

Antenna unit: Equipped with dedicated antennas such as HX-GG486A/UA-35 to ensure signal reception quality

7. Storage configuration (2 items)

Provide basic and scalable storage solutions, supporting local caching and long-term storage of navigation data.

14. Certificate requirements (1 item)

The host unit possesses a type approval certificate for measuring instruments issued by the state, and provides product qualification certificates, quality certificates

A full set of qualification documents, including test reports

II. Data Integrity Description

Parameter coverage: The core performance of navigation devices (positioning, orientation, communication, environmental adaptation, etc.) is comprehensively covered across 14 dimensions, with no key dimensions missing.  

Data validity: All 37 technical indicators have clear specification parameters, with only a filling deficiency in the parameter dimension (subdivisions under the same dimension share the same dimension name), and no substantial information missing.  

Application scenario adaptation: The technical parameters meet the requirements of industrial-grade navigation equipment, making it suitable for high-precision positioning scenarios such as surveying and mapping, marine applications, and engineering construction.