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...
In the current GPS market, there are various products, such as independent GPS receivers, soft GPS receivers (SoftGPS), and an GPS receiver (Host Based GPS) based on application processors. Both S...
The first is higher prices. There are two GPS schemes adopted on the market. Most of them are hard GPS schemes, that is, the GPS solution contains RF and baseband (BB), such as: Sirf, Atmel, NEMER...
At present, the biggest development trend of the GPS scheme is: pure GPS receiving chips and mobile phones (or handheld devices) main chips (main processor) collaboration will be closer, and the G...
The GPS device (Global Position System) is the global positioning system that is used to receive and analyze several satellites in space to pass the rail information in the radio waves in time to ...
The space segment consists of 24 satellites distributed on the 6 orbit. The height of the satellite track is 20200km, the inclination angle is 55 degrees, and the cycle is 12 hours. The orbital di...
It consists of a mobile phone and GPS, which means that it has both the communication function of the general mobile phone and the GPS function. It is easy for everyone to understand the function ...
According to the condition, the GPS module Sirf Star III accepts data at the output location, usually $ GPRMC streamlined data format data, including latitude, longitude purpose, speed (knot), mov...
Chip As a navigation product, we are most concerned about its stars, that is, signal receiving capacity. Most of the car GPS sold on the market currently uses the third -generation chip of Sirfst...
All GPSs cannot receive satellites or signals indoors are very weak. Only the signal can only be received outdoors. This is the method of correcting the signal correctly in common sense: 1. Fixed...