On June 7th, the 2021 general college entrance examination kicked off. 28,213 students in Dongguan went to the examination room. There are 18 general college entrance examination centers and 971 examination rooms in the city. To escort the candidates for a fair test, the Dongguan Bureau of Industry and Information Technology dispatched a group of radio "radio wave guards" to check for suspicious signals, making the air environment of the test room more harmonious.
The relevant person in charge of Dongguan Municipal Bureau of Industry and Information Technology said: "During the college entrance examination, the Municipal Bureau of Industry and Information Technology sent a number of business backbones to form a college entrance examination radio security team, and the radio 'radio guard' monitored the college entrance examination site. Our device will automatically suppress the signal at the first time. In addition, we will use mobile station and portable radio monitoring equipment to continuously monitor key frequency bands, and conduct detailed comparison and screening for each unknown signal. , do not let go of any suspicious signals, and create a good examination room environment for candidates.”
The reporter learned that a few days before the examination, the radio “radio guards” drove radio mobile monitoring vehicles to various test centers to monitor the electromagnetic environment. During the college entrance examination, the radio mobile monitoring vehicle will patrol back and forth at the test site, and the radio "radio guard" will use vehicle-mounted equipment to conduct comprehensive monitoring monitoring on key frequency bands. The relevant person in charge of the Dongguan Municipal Bureau of Industry and Information Technology said that the monitoring vehicle has a deterrent effect on those who attempt to cheat by using radio. Once a suspicious radio wave appears, the direction-finding vehicle will be dispatched immediately to track down the cheaters.
In addition, the radio "Radio Guard" will make full use of the school monitoring station to monitor the examination room, and will be equipped with hand-held monitoring equipment to monitor the suspicious frequency .
"Di, Di, Di..." As soon as the monitor is turned on, the monitoring equipment held by the radio "Radio Guard" keeps making sounds, and the data line on the display screen also changes accordingly.The relevant person in charge of the Dongguan Municipal Bureau of Industry and Information Technology said: "We will observe the frequency of each radio wave, as well as the intensity and duration of the radio wave. Each radio wave will be transmitted to the computer, and then analyzed by special software. If monitoring When there is a strange radio wave, or a radio wave that exists for a long time, the radio 'radio guard' will be notified, and we will then use the direction-finding equipment to trace the source of the radio wave."
"Our group of radio 'radio guards' will do our best to detect the radio Guarantee, to create a harmonious examination room environment for the candidates, I hope the candidates will be treated with and with a normal heart, perform normally, and get good results in the test." said the relevant person in charge of the Dongguan Bureau of Industry and Information Technology.
【Reporter】Ye Yongyin
【Author】Ye Yongyin
【Source】Southern Newspaper Media GroupSouth+Client
Source:South+ - Create More Value
