Whether driving or not, we have found a city map updates for one year longer keep the pace of development of urban construction, urban redevelopment, the old road build a new, residential and buildings have erected, it is an overpass after another, and then coupled with continuous expansion of city size, people travel more and more need for the car while the car often can not find the road is a frequent occurrence, running the wrong path, more expensive and charge the oil did not say a good mood the day gave destroyed, thus have a real-time updates of the “map” becomes particularly important. Car navigation systems market came into being. GPS, English stands for GlobalPositionSystem, translated into a global positioning system. Car GPS navigation systems, by definition, that is, road positioning and lead the way for. Its function is to our journey between origin and destination, route planning a scientific and rational and in accordance with the road and make real-time reminder.
In China, along with the domestic auto market as a result of the hot high-tech-car GPS with the veil of Mongolia generated enormous profits, and for a GPS navigator on the market the brand growing. At the same time, there are a large number do not have the production and development of qualified businesses involved, which led to a number of brands on the market, the quality varies, giving consumers purchase brought great inconvenience.How to correctly buy a car GPS?
We recommend to you 6 “election.”
First, select chip
As a navigation products, we are most concerned about is its absolute income Star capabilities, which is the signal reception. Currently on the market sold the majority of car GPS will be used SiRFStarIII third-generation chips, such chips advantage is in a block and the case of adverse weather conditions may be to capture and track the signal, caused tall buildings to reduce signal interference. In addition, the chip is good or bad is also directly related to the calculation of faster and more accurate when the path is good or bad. Go to the same destination, the chip may appear different in different routes, but what we need is the best route.
Second, select the brand
Buy big brand products not only their own quality assurance, but also can enjoy a certain number of years of free upgrades. International brands include any of us are familiar with Garmin I swim series, the mio Mio series, as well as such as NAVMAN, and Leadtek brands from Europe and Taiwan. The list goes on a variety of domestic brands is the brand.Select the brand is actually the election, after-sales, for GPS navigation products, the follow-up services, problems are more important because the map is updated in real time. Different vendors, access to map data from different sources, free updates are a variety ways. Good understanding of the time of purchase can be avoided after use that do not avoid trouble.
Third, the election map
Electronic navigation maps are GPS navigation systems which work in another important component, electronic navigation map correct or not directly determine whether owners faster and more easily reach their destination. In the current market, whether locally produced or are you simply import products Car GPS built-in map is nothing but only a few national map of the resources, the quality is uneven, and often can not update map information, to the user inconvenience.In general, the regular brand of GPS navigation systems will provide one year of free updates, or press the number of terms, to support 2 times about a free update service. After this update the map and the need to pay a fee, in general, a map of GPS map supplier in the semi-annual updates to maintain the level, there are some companies updated every three months of data, updated the cost of the hundred or so. Upgrades are mainly downloaded through the network, but also relatively simple.
Fourth, the election rate of
The rate mentioned here, including close-sing speed, turn rate and speed of response. As should always pay attention to safety when driving and road vehicles in high speed, so fast and can enhance the accuracy of vehicle navigation, but also can save the user’s operating time, time-saving even more worry.
Fifth, select batteries
Although the GPS product will be supplied primarily vehicle power supply, If that happens, then there is no need to worry about half-way “fail.” But if your cigarette lighter interface out of a problem, or need to draw a line on the other products, then the built-in lithium battery comes in handy. The battery has a capacity of more than a long life, namely, navigation systems, after disconnecting the charger to continue to use long, but also assess whether or not a good navigator is a standard. Life reflects the machine’s energy efficiency, but also reflects the overall performance of the machine. Consumers the best choice when buying GPS built-in 1000mAh lithium battery capacity above the navigation device, usually able to provide 7 to 8 hours of standby time.
Sixth, the election appearance
Including the beautiful, antenna, screen, sound, and accessories. Car GPS antennas are usually built-in, goes without saying. The stand is equipped with suction cups to pay attention to whether the sucker is smooth and the size is large enough to prevent the sucker off when the car bumps; also need to pay attention to adjust the angle brackets are convenient, as well as the length of the power cord is appropriate to avoid the line is too short of reach Cigarette Lighter Power Supply embarrassment.
Large touch-sensitive screen is very critical, the screen is too small so that drivers can not concentrate; insensitivity can lead people to think that the time delay and affect driving mood. Car GPS is used to listen to the navigation device, the sound is relatively more important than some of the screen. Volume to the old can be large, clear, can not have broken sound. Otherwise, if the window used, you may not know what is heard.
Comprehensive analysis, choose a practical car GPS essentially covers more than a few areas. Of course, in-vehicle GPS also focus on multi-media, personalized development, such as tailor-made specifically for women, thin-style car GPS; such as the collection of mp3, mp4, picture browsing, e-books and other functions, and some add the FM or the FM transmitter function of Bluetooth, most recently the market has also emerged in a number of on-board camera with GPS. These are the basis of consumer preferences, as well as their positioning on price request flexible options.
GPS systems help us navigate the highways with turn-by-turn directions. But how do you set it up? Just follow a few simple steps.