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
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
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...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com