High barriers to entry in the navigation electronic map

The road network in big cities become more complex, "the Luchi type" car owners, GPS car navigation systems have become an essential travel items. Enter is in construction during the main city of Wuhan, advanced navigation equipment but often suffered the embarrassment of "OK I do not know the way".

Twenty-seven Yangtze River Bridge opened to traffic has been more than three months, the traffic since the opening is not large, the diversion effect is not significant, the Bridge is still more congestion. Reporter survey found that, so "uneven quality" In addition to the Wuchang segment supporting projects yet to be fully completed and the driver followed the old habits, and the navigation device "whim" is also a factor. Twenty-seven Bridge not only in the Baidu and Google Maps has been no display, not a trace even in the commercial navigation on the device. Do not listen to the navigation bypass the recommendation of the Yangtze River Bridge directly onto the twenty-seven Bridge on the screen will dramatically show the vehicle is the river to swim ahead.

Not only Shahu Bridge twenty-seven Bridge, in many navigation systems, the newly built, Dongsha Avenue, new roads are not shown. In addition, the navigation is prohibited from turning left traffic control measures on construction projects and set knowledge.

In this regard, the Beijing Lingtu software technology company surnamed Zhang in charge explained that the navigation electronic map of the high barriers to entry, nationwide, only about 10 qualified. Ling plans to collect road information in general, is roughly positioning satellite, and then the business staff car field testing, the update frequency of the major cities are up to twice a year, every update to go through the audit of the State Bureau of Surveying and Mapping. Can not do real-time updates navigator bypass even the wrong route normal.

Digital City in the Hankou forward four public Fang forward navigation counter on behalf of the manager about when to update. He told reporters complained that navigation not only bring convenience, also caused distress. Once been in the North Road to the Zhongnan Hospital to see a friend, navigation repeatedly prompted to turn left, in fact along in the construction is simply not allowed to turn left can not stop, and eventually found around a big bend. Main products: car DVD player and car dvd , are with good quality. "This world is changing so fast." His smile.

Comments: GPS the wrong way phenomenon repeatedly exposed in the near future, study the old map of the reason is the navigator, bikers in driving the process can not blindly rely on the navigator.  Recently, the news release ceremony of the "bright western" activities held in the County of Gansu Province, the event co-sponsored by Shenzhen SEG Navigation Technology Co., Ltd. and Shenzhen Municipal People's Armed Police Corps Hospital, designed for cataract cause of acquired blindness in patients with free surgery to help them see the light again. 200 children in the first surgery, personally by the president of the Armed Police Hospital, well-known eye specialist Wang Yuangui surgeon. As of press time, there are already more than 100 patients completed the surgery.