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Radio locomotive signal control device carried by locomotive

A technology of locomotive signal and control device, which is applied to the vehicle control route device, and the direction of the signal, railway signal, etc. is manipulated by the passing of the vehicle

Inactive Publication Date: 2006-11-22
BEIJING JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

They only use voice transmission in wireless communication technology, almost no data transmission is involved, let alone wireless transmission of railway locomotive signal data

Method used

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  • Radio locomotive signal control device carried by locomotive
  • Radio locomotive signal control device carried by locomotive
  • Radio locomotive signal control device carried by locomotive

Examples

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Comparison scheme
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Embodiment Construction

[0028] Such as figure 1 As shown, the vehicle-mounted wireless locomotive signal control device is installed in the electrical cabinet of the locomotive, including the vehicle-mounted main unit, vehicle-mounted query device, GPS global satellite positioning device and data transmission station inserted in the main unit box, and the display mechanism is installed separately inside and outside the cab. , connected to the vehicle host through a cable. The vehicle-mounted host computer is connected with the data transmission station and GPS global satellite positioning equipment through the RS-232 interface, and connected with the vehicle-mounted query device through the RS-485 interface. The on-board host receives the train control signal from the station control device through the digital transmission station, and sends back a confirmation message after successful reception. The on-vehicle host also receives information from the ground transponder and the information from the G...

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Abstract

The invention discloses a vehicle-mounted wireless locomotive signal control device. It includes a vehicle-mounted host, a signal display mechanism, a vehicle-mounted query device, GPS satellite positioning equipment and a data transmission station, wherein the vehicle-mounted host computer is connected to the data transmission station and the GPS satellite positioning equipment through the RS-232 interface, and the RS-485 The interface is connected with the vehicle-mounted query device, and the signal display mechanism is connected with the vehicle-mounted host through a cable; the vehicle-mounted host has a CPU minimum system circuit, a watchdog / reset circuit, a real-time clock circuit, a display control circuit, a lighting circuit, communication interface circuit, data storage circuit and data dump circuit. The vehicle-mounted wireless locomotive signal control device is used to form a wireless locomotive signal system, which can realize two-way wireless information exchange between the station control device and each row of locomotives, and greatly improves the automation level of train operation in my country.

Description

technical field [0001] The invention relates to a control device, in particular to a signal control device installed on a train for realizing wireless signalization of locomotive signals, and belongs to the technical field of railway signals. Background technique [0002] The existing locomotive signaling system in my country is mainly a continuous or near-continuous signaling system based on the ground track circuit, also known as a general locomotive signaling system. The system transmits the ground information to the locomotive by sensing the information in the track circuit. The information transmission is one-way. In addition, the track circuit will be affected by the length of the rail, the ballast resistance, the climate and the surrounding environment. The speed is slow and the reliability cannot be guaranteed, which will adversely affect the safe operation of the train. In addition, the system requires a lot of outdoor equipment and cables, and the workload of manu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B61L23/14B61L27/04B61L3/16B61L13/00B61L23/00
Inventor 张勇王俊峰王化深
Owner BEIJING JIAOTONG UNIV
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