Double-channel security inspection device with multiple security inspection technologies

A dual-channel security inspection and channel technology, applied in geophysical measurement, instruments and other directions, can solve the problems of increasing the labor intensity of security inspection personnel, wasting labor intensity, and reducing the efficiency of detection, so as to improve the detection efficiency and detection accuracy, and improve the detection efficiency. The effect of security inspection efficiency and improving accuracy

Inactive Publication Date: 2015-02-25
ANHUI QILOOTECH PHOTOELECTRIC TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In airports, customs, railways, ports and other places with a high flow of people, each security inspector needs to conduct security inspections for hundreds of passengers every day, and each security inspector has to bend down 600 times and circle passengers 300 times a day on average, which greatly increases the Labor intensity of security personnel
At the same time, although metal detectors are effective in detecting metal products carried by the human body, only X-rays can be used to detect dangerous goods such as explosives and drugs carried by the human body.
Existing security inspection equipment cannot conduct security inspections on a large number of people and luggage at the same time, so two sets of security inspection personnel are required to be responsible for luggage security inspection devices and metal detectors, which not only causes waste of personnel and increases labor intensity, but also reduces detection In addition, when there is a large flow of people, it will cause confusion due to the separation of inspected personnel and luggage, and wrong luggage will appear.

Method used

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  • Double-channel security inspection device with multiple security inspection technologies
  • Double-channel security inspection device with multiple security inspection technologies
  • Double-channel security inspection device with multiple security inspection technologies

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] like Figure 1-Figure 3 Shown is a dual-channel security inspection system equipped with multiple security inspection technologies, including two motion inspection channels arranged in parallel with each other, a ray emitting device and a ray receiving device. The movement inspection channels are the personnel movement inspection channel 2 and the baggage movement inspection channel 1 respectively. A detection device 10 is provided at the entrance of the baggage movement inspection channel 1 , and the detection device 10 is a metal detector, which is used for security inspection of metal objects in the luggage when the luggage enters the baggage movement inspection channel 1 . By setting the personnel movement inspection channel 2 and the baggage movement inspection channel 1 at the same time in the same security inspection system, it is possible to realize the simultaneous security inspection of personnel and luggage, avoid mistaking luggage, reduce the number of secur...

Embodiment 2

[0048] The difference from Embodiment 1 is that the detection device 10 provided at the entrance and exit of the baggage movement inspection channel 1 is a Raman detection device.

[0049] When the checked baggage enters the Raman detection device, the laser source of the Raman detection device emits a certain frequency of laser light to irradiate the surface of the checked baggage, and the lower frequency light returns through the material. By applying the Raman detection technology to the security inspection system, the luggage of liquid molecular species can be accurately detected, and there is basically no false alarm rate, and the measurement time of the Raman detection device will not increase with the increase of the measurement species.

[0050] After the luggage passes through the Raman detection device, it enters the first X-ray luggage security inspection part composed of the transmitting device 8 , the collimator 6 and the receiving device 3 . The rays emitted by t...

Embodiment 3

[0054] The difference from Embodiment 1 is that the detection device 10 provided at the entrance and exit of the baggage movement inspection channel 1 is an NQR detection device.

[0055] When the checked baggage enters the NQR detection device, the transmitting antenna of the NQR detection device transmits a signal to the checked baggage, and the receiving antenna receives the signal returned by the checked baggage, and finally determines the material properties through signal processing. The NQR detection device has strong ability to characterize substances, low false alarm rate and low cost, which increases the accuracy of luggage detection.

[0056] After the luggage passes through the NQR detection device, it enters the first X-ray luggage security inspection part composed of the transmitting device 8 , the collimator 6 and the receiving device 3 . The rays emitted by the transmitting device 8 are transmitted to the checked baggage through the collimated optical path 13 i...

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PUM

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Abstract

The invention relates to a double-channel security inspection device with multiple security inspection technologies. The double-channel security inspection device comprises two parallel movement inspection channels, ray transmitting devices and ray receiving devices. The movement inspection channels include the person movement inspection channel and the luggage movement inspection channel. An entrance of the luggage movement inspection channel is provided with a metal detector. The ray transmitting devices include the first ray transmitting device and the second ray transmitting device. The ray receiving devices include the first ray receiving device, the second ray receiving device and the third ray receiving device. The first ray transmitting device is arranged opposite to the first ray receiving device and the third ray receiving device, the second ray transmitting device is located below the luggage movement inspection channel, and the second ray receiving device is located above the luggage movement inspection channel. The double-channel security inspection device lowers the security inspection cost and the labor intensity of security inspection personnel and improves the inspection efficiency and accuracy.

Description

[0001] technical field [0002] The invention relates to the technical field of security inspection equipment, in particular to a dual-channel security inspection device equipped with various security inspection technologies. [0003] Background technique [0004] With the increasing rampant of terrorist attacks, drug trafficking, smuggling and other criminal activities around the world, the governments of various countries have continuously strengthened the security inspection of various public places. In important places such as airports, stations, shipping terminals, convention centers, government agencies, large sports fields, and border inspection ports, security inspection equipment for people or luggage are equipped with security inspection equipment. [0005] At present, metal detectors are mainly used to detect contraband carried by the human body. In airports, customs, railways, ports and other places with high traffic flow, each security inspector needs to condu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01V11/00
Inventor 夏国平张鹏冲孙甲甲李飞
Owner ANHUI QILOOTECH PHOTOELECTRIC TECH
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