In the vast field of IIoT, precise positioning is an indispensable part of many application scenarios. As one of the most widely used positioning technologies, Global Navigation Satellite System (GNSS) has become an important part of Industrial IoT Router's positioning function due to its high accuracy and wide coverage. This article will explore the scope of application of Industrial IoT Router GNSS positioning from a professional perspective, providing valuable reference for people who need to do networking applications.

1. Overview of GNSS positioning technology
   GNSS is a satellite-based radio navigation system that can provide time, spatial reference and all real-time dynamic information related to location. It mainly consists of satellite navigation systems from multiple countries, including GPS from the United States, Galileo from the European Union, GLONASS from Russia and Beidou from China. These systems transmit signals, which are received and interpreted by user devices such as Industrial IoT Routers to determine the location and time information of users.

2. Advantages of Industrial IoT Router GNSS positioning
   ①. Global coverage
   GNSS systems have the ability to cover the whole world without geographical restrictions. No matter where the Industrial IoT Router is deployed in the world, as long as it can receive satellite signals, precise positioning can be achieved.
   ②. high-precision
   With the continuous advancement of technology, GNSS positioning accuracy is constantly improving. In open environments, the positioning accuracy of GNSS can reach centimeter level through differential positioning technology such as RTK, meeting the needs of high-precision application scenarios.
   ③. Stability and reliability
   GNSS system is composed of multiple satellites and has redundancy. Even if some satellites fail or the signal is interfered, the system can still achieve positioning through other satellites to ensure stability and reliability.
   ④. Real time performance
   GNSS systems can provide real-time location information, enabling Industrial IoT Router to track and monitor target objects in real time, providing strong support for real-time data analysis and management.

3. Applicable scope of Industrial IoT RouterGNSS positioning
   ①. Smart Logistics
   In the field of smart logistics, Industrial IoT RouterGNSS positioning can track real-time location information of transport vehicles and goods to improve logistics efficiency and transparency. By integrating with the GIS system, it is also possible to optimize transportation routes and manage scheduling.
   ②. Intelligent Manufacturing
   In smart manufacturing factories, Industrial IoT RouterGNSS positioning can be applied to material tracking, robot navigation and equipment location on automated production lines. Through precise positioning, it can ensure the smooth progress of production process and improve production efficiency and product quality.
   ③. Smart Agriculture
   In the field of smart agriculture, Industrial IoT RouterGNSS positioning can be applied to farmland mapping, precision fertilization, intelligent irrigation and other aspects. Through positioning technology, precise management of farmland can be achieved to improve agricultural production efficiency and resource utilization.
   ④. Smart Transportation
   In the field of intelligent transportation, Industrial IoT RouterGNSS positioning can be applied to vehicle monitoring, traffic flow analysis and road navigation. Through real-time positioning technology, it can achieve real-time monitoring and early warning of traffic conditions, improving road capacity and safety.
   ⑤. energy management
   In the field of energy management, Industrial IoT RouterGNSS positioning can be applied to power inspection and oil & gas pipeline monitoring. Through positioning technology, accurate management of inspection personnel and equipment can be achieved to improve the efficiency and safety of inspections.

4. Application cases and prospects
   Taking USR-G806s-GNSS as an example, it is an Industrial IoT Router that integrates 4G LTE, Wi-Fi, GNSS real-time positioning and other technologies. It supports GPS+Beidou fusion positioning, with a positioning accuracy of up to 5 decimal places. It is suitable for various IoT scenarios such as smart cities, logistics and transportation, intelligent fire protection, and intelligent water conservancy. Through this device, users can view the location information of positioning terminals in real time to achieve remote management and intelligent monitoring.
   With the continuous development of Industrial IoT technology, the application prospect of GNSS positioning in Industrial IoT Router will be more extensive. In the future, we can expect more innovative solutions to emerge in order to better meet the needs of precise positioning in the field of industrial IoT.

GNSS positioning technology of Industrial IoT Router has shown broad application prospects in many fields such as smart logistics, intelligent manufacturing, smart agriculture, smart transportation and energy management with its advantages of global coverage, high accuracy, stability and real-time performance.