One Japanese was captured along the way illegal surveying and mapping in the Qinling Mountains, Gansu | _ illegal surveying and mapping news

"There is one Japanese, hire a car in China, from measurements all the way here in the Qinling Mountains, Gansu province, was caught in Baoji, a location. "The head of the Shaanxi Provincial Bureau of surveying and mapping geographic information Department said Friday.

It is understood that the province has been captured by the United States, Japan and other countries in recent years illegal surveying and mapping personnel, more than furtive mapping can people find alarming.

Illegal surveying and mapping common

According to reports, the foreigners on illegal surveying and mapping in China is not uncommon, when Japan invaded China before the war, we had to much of China surveying and mapping. And not long ago, authorities had captured a suspected Japanese, he was carrying measuring devices, starting from the qingyang city, Gansu province, measured eastward along the Qinling. In the meantime, to avoid suspicions, he also hired local vehicles and their drivers, tourists dressed as a sightseeing tour, was later captured in Baoji, breaking into an unnecessarily.

There is an American, married a Chinese woman, he used the identity of China's son-in-law, long stay in China. In his survey records, divided into 1000 m measuring grid Bashan they have accumulated a lot of data.

At present, these aliens have been processed by relevant State departments, and was expelled from the country.

You may be wondering, advanced space photography has been able to shoot more ground objects is clear, why do people in these countries come to secretly conduct site surveys? "Clear photos and where it does not matter, visible does not mean to find it. "This official said.

This charge, in practical surveying, every country has its own coordinate system and starting point, these are private and confidential. Therefore, foreigners cannot use published data to calculate the exact location of a target in the country, only after site surveys, compared with their measuring data and GPS to determine location.

Geographic information can be found stealing alarm

In recent years, took place in Shaanxi Province, theft of geographic information are presented with covert, overseas people are often under the guise of scientific research, in the form of adventure travel, often together with our staff, take advantage when screening. But if you look at, who can still be identified.

These steal geographic information different from ordinary tourists, they don't care much for the scenery, blind to the signs marked with the military (military administrative zones generally have English translation), holding a similar positioning equipment or foreign-language editions of Compass maps, stop-and-go, much like looking for a certain item. They tend to use the GPS receiver acquisition housing Kok, with a distinct characteristic of large stones, trees and other independently coordinates, which tend to be along the path or that messages marked on topographic maps.

Armed with a GPS receiver is a mobile object, General 3-5 smart phone volume sizes, colors, slightly clunky, often used with a map.

Hope in a military installation near life's mass, to bring attention to strange people have committed such acts, found that they had a collection of coordinates, enter the destination for military action, timely report to the local police or army.

≫> know

Maps divided into three topographical maps of the most important

According to reports, the map include open publish, internal use and three topographic maps. People often can be seen hanging on the wall of traffic, administrative divisions, tourism maps; on the Internet see the maps of Google, Baidu and other Internet; onboard navigation maps are in the public domain, such as maps.

For ordinary people it is difficult to see is the topographic map, which is the basis for national economic construction. In addition, the topography has a huge help on defense, especially at the high end is more apparent in the use of weapons.

Topographic maps includes hundreds of features, including ordinary never annotation elevation line, coordinates, topography, etc, as well as water systems, roads, residential areas and points of interest, when unlimited topographic maps after enlargement, to see all of the information in the region.

≫> related links

10 units were found illegal use of secret maps

Last year, according to a nationally deployed provincial Bureau of surveying and mapping of geographic information, the provincial land and resources department, provincial Department of State security, the provincial State secrets Bureau jointly to the province's 23 units and geological prospecting units to use secret-involved surveying and mapping results conducted 2 confidential special inspection, found that 10 of them had illegal secret geological data of surveying and mapping achievements and behavior, there are different degrees of disclosure risk. Among them, 8 there are severe leaks loss risks and 1 mobile unit 11 computer hard drives were seized.

Currently, the 10 legal representatives had presented a written examination. In addition, according to the seriousness of the problem, the leaders of these units, departments and the Executive responsible for a total of 21 people, was given different sanctions.

Hua Shang daily reporter Wang Weiping

(Original title: illegal aliens found in the Qinling-Daba mountains of surveying and mapping)

(Edit: SN181)
02:14 on September 07, 2014
China business network-China business daily