Urban rail transit security checking centralized image judgment system

A technology for urban rail transit and mapping, which is applied in the use of radiation for material analysis and other directions. It can solve the problems of waste of subway operation labor, low passenger flow at the station, and uneven number and distribution of X-ray scan images, so as to improve work efficiency. The effect of fullness and labor cost saving

Pending Publication Date: 2018-12-18
GUANGZHOU METRO DESIGN & RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, since the existing X-ray baggage inspection machines are installed separately at each security check point of each station, except for a few stations with a large passenger flow that are basically in a state of large passenger flow throughout the day, most stations operate all day long except for morning and evening peak hours. Most of the time is in a flat peak state, and the passenger flow of passengers entering the station is relatively small. Even in the morning and evening peak hours of some remote suburban stations, the passenger flow of passengers entering the station is relatively small. The number and distribution are uneven, and each X-ray baggage inspection machine at each security check point is equipped with map judges around the clock, which leads to the low job satisfaction of map judges in different operating hours of most stations, resulting in labor costs for subway operations great waste of

Method used

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  • Urban rail transit security checking centralized image judgment system
  • Urban rail transit security checking centralized image judgment system
  • Urban rail transit security checking centralized image judgment system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] Such as figure 1 As shown in FIG. 1 , it is a schematic structural diagram of an urban rail transit security inspection centralized map judgment system according to Embodiment 1 of the present invention.

[0057] The system includes: X-ray baggage inspection machine 11, which is arranged at the security check point of each station, and the security check point is arranged at the entrance of the station, and the X-ray baggage inspection machine 11 is used for real-time collection of X-ray scanning images of luggage items; The control host 12, station switch 21, line switch 22, line network layer switch 23 and network equipment 31 connected in sequence to the optical luggage inspection machine 11; Workstation 33; Figure judgment server 32 receives in real time the free time information sent by at least two map judgment workstations 33, and the free time information is used to indicate the time point when the map judgment workstation 33 changes from a working state to an i...

Embodiment 2

[0064] Such as figure 2 As shown, it is a schematic structural diagram of components arranged at security checkpoints in an urban rail transit security check centralized map judgment system according to Embodiment 2 of the present invention.

[0065] Such as figure 2 , Figure 4 and Figure 5 As shown, in addition to all the components in Embodiment 1, the system also includes: a first electric baggage conveyor 13, which is arranged at the entrance of the X-ray baggage inspection machine 11 to convey baggage items and provide a first conveying speed; The baggage camera 14 is arranged directly above the first electric baggage conveyor 13 to collect video images of baggage items in real time; the first electric baggage conveyor 13 and the baggage camera 14 are connected to the control host 12 respectively, so that the control host 12 reads the baggage in real time. Take the first conveying speed and the video image, the first conveying speed is used to indicate the conveyin...

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Abstract

The invention discloses an urban rail transit security checking centralized image judgment system which comprises an X-ray luggage checking machine, a control host, a station switch, a line switch, aline network layer switch, network equipment, an image judgment server and at least two image judgment workstations, wherein the X-ray luggage checking machine is used for acquiring X-ray scanned images of luggage objects in real time; the control host, the station switch, the line switch, the line network layer switch and the network equipment are sequentially connected with the X-ray luggage checking machine; the image judgment server and the at least two image judgment workstations are respectively connected with the network equipment; and the image judgment server is used for respectivelycalculating current idle time of the at least two image judgment workstations according to current moment points and idle moment information of the at least two image judgment workstations when receiving the X-ray scanned images and sending the X-ray scanned images to the image judgment workstation in the at least two image judgment workstations, of which the current idle time is the longest, so as to implement uniform allocation and centralized image judgment of the X-ray scanned images. By adopting the system disclosed by the invention, the X-ray scanned images in an integral urban rail transit line network can be uniformly allocated, working fullness of image judgement personnel is improved, and labor cost is saved.

Description

technical field [0001] The invention relates to the technical field of urban rail transit security checks, in particular to a centralized image judgment system for urban rail transit security checks. Background technique [0002] In order to ensure the security and stability of urban rail transit lines and stations, the security check points at the station entrances of existing urban rail transit are usually equipped with X-ray luggage inspection machines, and each station installs one or more at each security check point according to the passenger flow. X-ray baggage inspection machine. The X-ray baggage inspection machine uses the conveyor belt to send the checked baggage items into the crawler channel. When the baggage items enter the channel, the X-ray source emits X-ray beams. Using line scanning imaging technology, as the conveyor belt rotates, it gradually penetrates through the section The luggage items are then transmitted to the X-ray detection box, and the X-ray ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N23/10
CPCG01N23/10
Inventor 张森湛维昭罗慧梁笛吴殿华唐敏李隆
Owner GUANGZHOU METRO DESIGN & RES INST
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