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A wake-up device and wake-up method for an unmanned dormant train

A wake-up device and unmanned driving technology, which is applied in the direction of railway signal and safety, can solve problems such as accidental collision of adjacent vehicles or buildings, and achieve the effect of solving the blind spot of displacement detection of dormant trains

Active Publication Date: 2021-04-09
浙江众合科技股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The common defect of the two methods lies in the processing method of memorizing the position of the train, that is, when the train moves unexpectedly during the dormant period, since the dormant train cannot detect this position change, the train will be moved according to the memorized position data. When awakened, it is easy to cause accidental collision between the train and adjacent vehicles or buildings during the dynamic test of the train

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Embodiment 1, a device for waking up a dormant train, which is connected to the vehicle-mounted ATP and connected to an uninterruptible power supply to ensure continuous power supply during the dormant period of the train. The locomotive and the tail of the train are provided with a position detection module during the train dormancy period, and the position detection module during the train dormancy period carries out continuous position detection to the dormant train, and the dormant train wake-up device powers on the vehicle-mounted ATP after receiving the train wake-up instruction, and The displacement information and the fault information during the train dormancy period detected by the train dormancy period position detection module are sent to the vehicle-mounted ATP; whether the train displacement changes during the dormancy period as described in the vehicle-mounted ATP judgment, if the train dormancy period of the headstock and the tailstock is in the position d...

Embodiment 2

[0028] Embodiment 2 is different from Embodiment 1 in that the position detection module during the train sleep period is a speed sensor installed at the front and rear of the train.

[0029] That is to say, the difference from Embodiment 1 is that in this embodiment, a speed measuring sensor is added independently of the existing vehicle-mounted ATP speed measuring unit. In order to supply power to the speed sensor and collect information from the speed sensor, the sleep train wake-up device is provided with an electrical interface connected to the speed sensor and an information collection interface of the speed sensor. The number of speed sensor information collection interfaces matches the number of vehicle-mounted ATP speed sensors, with redundant configuration.

[0030] Since the speed sensor realizes the uninterrupted detection of the displacement of the dormant train, after the on-board ATP is powered on, the speed information of the speed sensor can be obtained, and t...

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Abstract

The invention discloses a wake-up device and a wake-up method for an unmanned dormant train. The wake-up device is connected to the vehicle-mounted ATP in communication. The front and rear of the train are provided with a position detection module during the train sleep period. The displacement of the train during dormancy is continuously detected, which solves the problem of blind spots in the displacement detection of dormant trains in existing methods. Moreover, after the vehicle-mounted ATP is powered on, according to the detection information of the position detection module during the train dormancy period, it can be judged whether the train displacement changes and the fault occurs during the dormancy period, and the train wake-up is stopped in time after the displacement and fault occur, avoiding the dynamic test process of the train. In the process, there is a potential safety hazard of the train colliding with adjacent vehicles or buildings caused by unknown train displacement changes.

Description

technical field [0001] The invention relates to a rail transit CBTC control technology, in particular to a dormant train wake-up positioning technology. Background technique [0002] Before daily operation, the unmanned train system will automatically wake up the dormant train according to the operation plan, and after the train successfully completes the static test and dynamic test, it will automatically leave the warehouse and put into operation. After the operation is over, the train sleeps in the parking garage, storage line, return track, etc., waiting for the next wake-up. The initial positioning after the train wakes up is the initial condition for the automatic operation of the entire operation process, so it is very important. [0003] There are two typical methods for existing train wake-up positioning: [0004] 1. Before the train sleeps, the on-board ATP records the position of the train. After the train wakes up and is powered on, the train checks the positio...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B61L23/00B61L25/02
CPCB61L23/00B61L25/02B61L25/021
Inventor 王锁平
Owner 浙江众合科技股份有限公司
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