Core Introduction
From April 26 to 28, 2023, the 13th China Satellite Navigation Annual Conference (CSNC2022) was held at the China National Testing International Conference and Exhibition Center in Beijing, China. The theme of this annual conference was "Digital Economy · Intelligent Navigation", covering summit forums, academic exchanges, achievement exhibitions, high-end forums, and scientific popularization. The China Satellite Navigation Achievement Expo (CSNEZ) was founded in 2010 and is currently the largest, most influential, and authoritative professional exhibition in the field of satellite navigation worldwide.
Hunan Satellite Navigation Information Technology Co., Ltd. is a provider of satellite positioning, navigation, time service and communication Test automation solutions, focusing on providing customers with products and solutions such as satellite navigation simulation, signal recording and playback, interference signal simulation, interference monitoring and protection, and helping developers engaged in navigation technology research in the industry to solve test problems in various complex scenarios. Hunan Weidao Information Technology Co., Ltd. debuted with a new product (booth number: T29).
New product launch
Through independent research and development and Technological convergence innovation, Hunan Satellite Guide has solved the key technology of satellite navigation simulation test in the "Mantianxing" complex electromagnetic environment, independently developed the key technology of real 3D scene and multi-path signal simulation model, interference test scene construction, high dynamic and high-precision signal simulation, and formed a comprehensive solution for satellite navigation simulation test in the complex electromagnetic environment of Mantianxing, Mainly used for comprehensive performance testing of various navigation terminal products.
? Simulate any time and location, supporting long-term continuous simulation;
? Simulate the actual direction, path, and satellite motion trajectory of satellite signals;
? Simulate various complex GNSS electromagnetic interference environments, including suppression interference, deception interference, composite interference, etc;
? Navigation full element signal simulation, including RTK, inertial navigation, and Nav3D multipath model simulation;
? Support multi frequency testing for BDS, GPS, GLONASS, Galileo, NavIC, QZSS, and SBAS;
? Support real-time online and multi-source data fusion evaluation, and display the performance of the tested terminal in a three-dimensional and intuitive manner;
? Supporting automatic calibration of system link power, Transmission delay, frequency and other parameters;
? The three-dimensional visualization and Artificial Intelligence for IT Operations monitoring of the system will help you master the testing process and system operation status in an all-round way.
Achievement display
The comprehensive anti-interference performance testing system for satellite navigation terminals at this exhibition can simulate visible constellation navigation signals and various complex interferences that may be faced in an open environment, in order to achieve basic performance testing for positioning, navigation, timing, and comprehensive anti-interference performance testing.
The test solution for autonomous vehicle positioning system is oriented to the development and test requirements of autonomous vehicle positioning system at each stage, helping developers solve test problems in various complex scenarios.
The satellite navigation terminal network access detection and authentication testing system has created a rich set of test cases, which can cover various industry standards and customized testing scenarios, meeting various network access detection and authentication testing needs.
