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Maintenance platform and door alignment isolation system and method for unmanned train

An unmanned driving and maintenance platform technology, which is applied in the field of alignment technology between train doors and platform doors, can solve problems such as one door correspondence, limited to one or several specific positions, and staff in the car falling to the ground, etc. Achieve the effect of personal safety and reliability, personal safety guarantee, convenient operation and maintenance

Inactive Publication Date: 2020-11-17
NANJING NRIET IND CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the fully automatic unmanned urban rail transit operation control system, a fixed maintenance platform for maintenance and security personnel to get on and off the vehicle will be set at a specific location next to the parking space in the depot and parking lot, but a parking space belongs to The maintenance platform is limited to one or several specific positions, and the length of a single maintenance platform can only correspond to one door
[0003] So far, in the fully automatic unmanned urban rail transit operation control system, the maintenance platform of the depot and the parking space in the parking lot and the opening and closing of the corresponding doors are all completed through on-site manual monitoring, which cannot guarantee the safety of the doors. The number and position of openings are strictly corresponding to the maintenance platform. When the door is opened, it may cause the staff in the car to fall to the ground from the door without the maintenance platform, and the switch of the door depends entirely on the staff to manually press the button or turn the switch. This method is not conducive to the regular and fixed-point maintenance guarantee and equipment inspection of fully automatic driverless lines, and it will also have a negative impact on very strict and process-oriented operation and maintenance work.

Method used

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  • Maintenance platform and door alignment isolation system and method for unmanned train
  • Maintenance platform and door alignment isolation system and method for unmanned train

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Embodiment Construction

[0016] The technical solution of the present invention will be specifically described below in conjunction with the accompanying drawings.

[0017] The structure of the system is as figure 1 shown, including:

[0018] The door isolation signal generator computer PSDSIM and the communication front-end computer PSD-FEP are configured in the depot and parking lot of the station. The PSDSIM virtual depot and the platform door facilities of the storage line parking space in the parking lot collect information corresponding to the position and quantity of the train door. The equal platform door status is converted to the status of the virtual platform door of the parking space. PSD-FEP periodically polls the virtual platform door status of PSDSIM and sends it to the automatic train operation monitoring system. PSDSIM and PSD-FEP establish the virtual platform of the parking space. A communication link with an equal number of doors makes the transmission of the status of the differe...

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Abstract

The invention discloses a maintenance platform and vehicle door alignment isolation system and method for an unmanned train, and the method comprises the steps: building a communication network amongan operation control center, a station and a train, transmitting data, virtualizing vehicle depot and a platform door facility of a parking space of a garage line in a parking lot, and converting theplatform door facility into a virtual platform door state of the parking space, periodically sending to the operation control center, converting the virtual platform door state into a corresponding train door isolation state, the corresponding train door isolation state being sent to the train. The train door is controlled to be opened and closed during parking, a standardized communication interface and a protocol are adopted to adapt to universal manufacturer system equipment, the alignment isolation function of the maintenance platform and the train door can be achieved, operation and maintenance are more convenient. And the personal safety is guaranteed more reliably.

Description

technical field [0001] The invention belongs to the technical field of automation, and in particular relates to a positioning technology for a train door and a platform door. Background technique [0002] In the fully automatic unmanned urban rail transit operation control system, a fixed maintenance platform for maintenance and security personnel to get on and off the vehicle will be set at a specific location next to the parking space in the depot and parking lot, but a parking space belongs to The maintenance platform is limited to one or several specific positions, and the length of a single maintenance platform can only correspond to one door. [0003] So far, in the fully automatic unmanned urban rail transit operation control system, the maintenance platform of the depot and the parking space in the parking lot and the opening and closing of the corresponding doors are all completed through on-site manual monitoring, which cannot guarantee the safety of the doors. Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61L27/00B61L27/04B61L15/00
CPCB61L27/04B61L15/00B61L27/57
Inventor 李勇李堂成周鹏孙永生陈光伍元忠樊军艳
Owner NANJING NRIET IND CORP
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