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Date: 2019 - 05 - 09
Browse: 68
Some time ago, when a woman took the subway, she refused the security check and pushed the security guard down the stairs to faint. The woman was detained for 10 days. There are many people who reject security checks in reality, but there is no such thing as an extreme woman. One of the reasons why everyone rejects is that they don't understand the principle of security instruments, and they have concerns in their hearts. Today, let's talk about some common and current* security devices.Security X-ray machine, also known as security inspection machine or baggage security inspection machine. Everyone is familiar with it. It is the main baggage screening equipment for subways and airports. The principle is simple, the ability to use X-rays to penetrate substances. Density is different, thick...
Author:
Date: 2019 - 05 - 09
Browse: 68
Some time ago, when a woman took the subway, she refused the security check and pushed the security guard down the stairs to faint. The woman was detained for 10 days. There are many people who reject security checks in reality, but there is no such thing as an extreme woman. One of the reasons why everyone rejects is that they don't understand the principle of security instruments, and they have concerns in their hearts. Today, let's talk about some common and current* security devices.Security X-ray machine, also known as security inspection machine or baggage security inspection machine. Everyone is familiar with it. It is the main baggage screening equipment for subways and airports. The principle is simple, the ability to use X-rays to penetrate substances. Density is different, thick...
Author:
Date: 2019 - 05 - 09
Browse: 82
Brush a face to take goods, sweep namely ', take express also played a new pattern.' Recently, the logistics platform cainiao network announced that cainiao express intelligent cabinet has all opened 'brush face to take' function. In addition, feng chao intelligent express cabinet began to pilot application 'brush face to take a piece'.At a cainiao Courier station in the xianlin community of hangzhou, zhejiang province, users are swiping their faces to pick up a delivery.'Brush a face to take goods, sweep to open immediately', take express also played a new pattern. Recently, the logistics platform cainiao network announced that cainiao express intelligent cabinet has all opened 'brush face to take' function. In addition, feng chao intelligent express cabinet began to pilot application 'br...
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Date: 2019 - 05 - 09
Browse: 62
Millimeter wave refers to the electromagnetic wave with a frequency of 30GHz to 300GHz and a wavelength below 10mm. The frequency of millimeter wave is between light wave and low frequency microwave.According to wen xin, director of the national defense science and technology key laboratory project, millimeter-wave security checks can not only quickly identify all kinds of dangerous goods, including metals and non-metals, but also have a greater advantage in terms of safety. Compared with X-ray security check technology, which is also based on imaging detection, millimeter wave technology ensures the privacy of passengers to the maximum extent. At the same time, because of its low radiation power, there is no electromagnetic radiation, which avoids potential safety hazards.The relevant per...
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Date: 2019 - 05 - 09
Browse: 59
Israel is 40 years ahead of Europe in airport securitySecurity at tel aviv's Ben gurion international airport starts just a few kilometers awayIt's no surprise that tel aviv is considered the strictest airport. Israel, which has struggled to survive since its founding, is under constant threat of terrorist attacks, so it takes security at its only international airport seriously. Drive to the airport and pass a checkpoint a few kilometers away. Airports not only have high-standard security systems, but they also have far more manual unpacking checks than airports in other countries. Passengers are also grilled in a meticulous and tedious manner. Visitors left messages saying that although they were polite, they were surprised to be asked such questions as' what do brothers and sisters do?
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Date: 2018 - 10 - 19
Browse: 18
What is the power saving mode of the security inspection machine?We can often come into contact with security inspection machines in daily life, such as at train stations and airports. So what kind of security inspection machines are more energy efficient?How can I pick a better security inspection machine? I must pay attention to the specific power when selecting the security inspection machine. When we use the security inspection machine, it is basically turned on every day, so one factor to consider when purchasing the security inspection machine is Power saving problem.  What is the specific power? The specific power is the input power of the X-ray security inspection unit. If the motor power of an X-ray security inspection machine is 1KW, then it means the output power. The actual ope...
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