One of the main requirements coming from different clients is to add an "anti-theft alarm" function to our gps trackers, which will trigger the loud BEEP BEEP alarm whenever the motorcyc...
The positioning accuracy of the GPS module depends on many aspects. For example, the satellite clock difference and orbital difference from the GPS system, the number of visible GPS satellites and...
The new generation of American satellite positioning system Block III is already in the assembly debugging stage and is planned to be launched in 2014. It has more powerful, more reliable and more...
The management of logistics transportation vehicles by logistics transportation companies is mainly to conduct real-time monitoring of the running status of vehicles on the way, timely understand ...
According to the needs and characteristics of the logistics and transportation industry, modern communication and information technologies such as GPS, GIS, GPRS are integrated and applied to prov...
Through the China GPS logistics tracking and dispatching public platform, customer managers can monitor the location, running track, running speed, fuel consumption, driving distance and other asp...
The logistics tracking and monitoring adopts the ASP mode, and the platform is deployed at the telecom end. Logistics enterprise customers do not need to invest in the construction and maintenance...
I believe that many friends have experienced careless speeding. When they catch up with the train one day, they feel happy. They put a little effort on their feet. It's too bad. They were caug...
When it comes to positioning accuracy, we should talk about SA and AS What is SA, AS? There are two kinds of GPS signals: C/A code and P code. The error of C/A code is 29.3m to 2.93m. The gener...
Users only need to have a general understanding of the specific technical indicators of the three generations of chips, and mainly observe whether It has the following characteristics. (1) Fast ...