With the popularization of cars and the construction of roads, inter-city economic exchanges have become more frequent, and the area of activities has become larger and larger; in order to improve the quality of life, the holding of a large number of leisure activities and adventure activities makes us not limited to our own understanding In a small area, you do n’t know the road and you ca n’t find your destination. GPS will enter the owner ’s world at a reasonable price and become the basic equipment on the car.

In developed countries, car navigation is already a very mature system. As long as customers need it, they can install this system in their own cars. In the United States and Western Europe, only high-end cars are equipped with self-navigation; users of mid-range models can choose to buy or buy a car. The attached electronic maps cover the entire North American region and the Union region. The development of Japanese car GPS navigation is ahead of the world. Currently it can be installed on low-end models, and more than 80% of new cars are equipped with on-board navigation. The contents of the electronic map that covers the whole country are very rich. The unique quasi-3G wireless communication network enables drivers to achieve broadband Internet access in their cars. In this way, Japan has achieved real-time release of road information in almost all cities. The car navigation system adjusts the driving route in real time according to the road information. This can not only reduce the travel time, but also help the traffic management department to adjust the traffic flow.

Because of the huge market potential and immeasurable development prospects, almost all automobile manufacturers in Japan have participated in this high-tech competition, and more than 30 new systems have been put on the market in recent years. Companies such as Japan's Honda, Nissan, Honda, Mazda, Mitsubishi, and Panasonic, Pioneer, Alpine, and Kenwood have developed their own car navigation products. Other developed countries in the world such as the United States, Germany, and the Netherlands are not far behind, and strive to occupy a place in this market. Currently in Europe, the car navigation system developed by Philips and Siemens has been used in Renault, Fiat and other popular civilian vehicles since 1995; Mercedes-Benz-S series and BMW-7 series. Since 1994, factory-installed vehicles have listed GPS car navigation systems on the optional list.

The development of vehicle GPS in the country. GPS, which first entered the domestic market, is a professional tool that is mostly used in forestry, agriculture, electricity, water conservancy, petroleum, marine, geological, national defense, transportation, environmental protection, meteorology, and urban construction industries. As digital life approaches, GPS is becoming closer to our daily work and life. Everyone began to see various GPS consumer products in outdoor clubs, photographic equipment stores, and IT electronics stores. Even car dealers and 4S stores are increasingly seeing GPS-based automotive electronics products-car navigation systems.