High-speed rail transfer elevator queuing induction method based on intelligent video analysis

An intelligent video analysis and elevator technology, applied in the field of intelligent video analysis, can solve the problems of passenger transfer efficiency congestion queuing, serious queuing of local elevators, hidden safety hazards of queuing congestion, etc., to achieve rapid evacuation of passenger flow, ease queuing, and reduce the number of passengers Effect

Active Publication Date: 2020-05-12
NANJING UNIV OF SCI & TECH +2
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  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the rapid development of my country's high-speed rail construction, more and more people choose fast and convenient high-speed rail as a travel tool, but due to the limitations of high-speed rail lines, many passengers need to transfer at certain hub stations, and the number of transfers The increase in passenger transfer efficiency of elevators directly affects the transfer efficiency of passengers and often leads to congestion and queuing problems. Therefore, it is necessary to improve transfer efficiency by optimizing passengers' choice of transfer elevators
[0003] At present, the transfer elevators in the domestic high-speed rail platforms do not have clear instructions to guide passengers to queue, so passengers often choose the elevators at random, which leads to serious queues in some elevators and waste of resources in some elevators. And queue congestion is also accompanied by potential safety hazards, so it is imminent to improve this situation

Method used

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  • High-speed rail transfer elevator queuing induction method based on intelligent video analysis
  • High-speed rail transfer elevator queuing induction method based on intelligent video analysis
  • High-speed rail transfer elevator queuing induction method based on intelligent video analysis

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Embodiment Construction

[0053] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific implementation examples.

[0054] Such as figure 1 Shown, the present invention is based on the high-speed rail transfer elevator queuing induction method of intelligent video analysis, and its realization comprises the following steps:

[0055] Step 1. Each transfer elevator on the platform is equipped with intelligent video surveillance;

[0056] Step 2. Pedestrian target detection:

[0057] Average each pixel in the image, establish a moving average background model, add a background SBG (sub-background), set the following x, y as the abscissa and ordinate of the background model in the pixel coordinate system, and set the background SBG Set as the initial background B0, ie

[0058] B 0 (x,y)=SBG(x,y) (1)

[0059] a) Extract pedestrian silhouettes from the foreground;

[0060] b) Remove contours that do not meet the pedestrian aspect ratio or...

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Abstract

The invention provides a high-speed rail transfer elevator queuing induction method based on intelligent video analysis. The method comprises the steps of arranging an intelligent video monitoring device above a transfer elevator of a high-speed rail platform, carrying out pedestrian target detection and tracking based on an intelligent video analysis technology, counting and sequencing the numberof waiting passengers before transferring the elevator according to a certain time interval; obtaining the numbers of the two elevators having the least number of waiting passengers, comparing the distances between each guide display screen and the two elevators, transmitting the elevator number real-time information sequentially to each guide display screen of the platform according to the principle from near to far, so that the passengers are guided to go to the transfer elevators having the less waiting passengers, queuing is reduced, and the transfer efficiency is improved.

Description

technical field [0001] The invention relates to the field of intelligent video analysis, in particular to a high-speed rail transfer elevator queuing induction method based on intelligent video analysis. Background technique [0002] With the rapid development of my country's high-speed rail construction, more and more people choose fast and convenient high-speed rail as a travel tool, but due to the limitations of high-speed rail lines, many passengers need to transfer at certain hub stations, and the number of transfers As the number of passengers increases, the transfer efficiency of elevators directly affects the transfer efficiency of passengers and often leads to the problem of congestion and queuing. Therefore, it is necessary to improve the transfer efficiency by optimizing the choice of passengers for transfer elevators. [0003] At present, the transfer elevators in the domestic high-speed rail platforms do not have clear instructions to guide passengers to queue, s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06K9/34G06K9/46G07C9/00G06Q10/04G06Q50/26
CPCG07C9/00G06Q10/04G06Q50/26G06V20/53G06V10/443G06V10/267G06V2201/07
Inventor 周竹萍唐旭张永阳栾泊蓉刘博闻于双志周长春
Owner NANJING UNIV OF SCI & TECH
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