Xinhua News Agency reported on April 23 that it was informed by China Electronics Technology Group that the first domestic terahertz imaging chip developed by China Electronics 13 was officially released at the first Digital China Construction Summit. According to reports, this chip can detect the weak terahertz waves radiated by the human body, and through the internal algorithm of the instrument, the detected signals can be analyzed to help the security personnel to quickly check the dangerous goods carried by the human body. At the same time, it will not cause radiation harm to the inspected personnel, providing an effective solution to the security problem.