CN101306692B - Shunting signal anti-overrunning system for locomotive - Google Patents

Abstract

A locomotive shunting signal overrunning opposition system relates to a locomotive dispatching system which can solve the shortcomings that the prior shunting system has no signals of a track and a ground device can not be arranged. Output and inlet ends of a base station main control computer which is connected with an electrical signal processing device are respectively connected with input and output ends of a wireless communication transceiver which is connected with a base station electrical signal antenna and a GPS differential base station which is connected with a base station GPS differential antenna; input and output ends of a GPS receiver which is connected with a GPS antenna are connected with first input and output ends of a vehicle mounted embedded ARM computer system, second and third input and output ends of the vehicle mounted embedded ARM computer system are respectively connected with input and output ends of a wireless radio and a vehicle mounted wireless receiving module, the other input and output ends of the wireless radio are connected with a vehicle mounted electrical signal antenna, the other input and output ends of the vehicle mounted wireless receiving module are connected with a vehicle mounted GPS differential antenna; and an output end of the vehicle mounted embedded ARM computer system is connected with a vehicle mounted display device. The system of the invention can effectively protect the safety of shunting operation and better solve the problem of safety monitoring.

Description

Shunting signal anti-overrunning system for locomotive

Technical field

The present invention relates to a kind of locomotive dispatching system.

Background technology

Railway occupy monopoly position as the main force of terrestrial transportation in the time that reaches century more than one.But since this century, along with developing rapidly of automobile, aviation and pipeline transportation, railway constantly is subjected to the impact of new tide.In order to adapt to the needs of social and economic development, adapt to the owner of cargo and passenger---safety, accurately, fast, convenient, comfortable requirement, railway carries out large-scale state-of-the-art technology transformation.

But there are following problem in raising railway train arrangement operation safety precaution and automatic guidance on existing basis: 1, be subjected to the factor restriction that the station track signal does not have sign indicating number, do not have sign indicating number and be meant there is not the run signal feedback, in the marshalling yard except that main track (passenger traffic line), other circuit does not have the feedback system of installation and operation signal, have only electric signal (blue, white lamp, track circuit state, track switch signal), can not as the main track train, form protective system with monitor recording device and cab signal; 2, the field operation personnel only with personal experience and the relative equipment that falls behind, make the shunting service accident continuously take place, and cause equipment loss and personal casualty; 3, requirement can not be installed any wayside equipment in the existing systems, can not influence the normal operation of other electric affair equipment, makes to realize that safety control has brought certain degree of difficulty.

Summary of the invention

The present invention is in order to solve in the existing car transferring system station track no signal and the shortcoming of wayside equipment can not to be installed, and proposed a kind of shunting signal anti-overrunning system for locomotive.

The present invention is made up of ground base station microcomputer system and microcomputer on-board control system; The ground base station microcomputer system comprises base station main control computer, GPS difference base station, electric signal processing equipment, radio communication receiving and transmitting apparatus, base station GPS differential antennae and base station electric signal antenna; The mouth of electric signal processing equipment connects the input end of base station main control computer, a data I/O of base station main control computer connects an input/output terminal of radio communication receiving and transmitting apparatus, and another data I/O of base station main control computer connects an input/output terminal of GPS difference base station; Another input/output terminal of radio communication receiving and transmitting apparatus connects the input/output terminal of base station electric signal antenna; Another input/output terminal of GPS difference base station connects the input/output terminal of base station GPS differential antennae; Microcomputer on-board control system is made up of gps antenna, vehicle GPS differential antennae, gps receiver, vehicle-mounted embedding ARM formula computer system, vehicle-mounted electric signal antenna, radio station, onboard wireless receiver module and vehicle-mounted display equipment; The input/output terminal of gps antenna connects an input/output terminal of gps receiver, another input/output terminal of gps receiver connects first input/output terminal of vehicle-mounted embedding ARM formula computer system, second input/output terminal of vehicle-mounted embedding ARM formula computer system and the 3rd input/output terminal are connected an input/output terminal of radio station and an input/output terminal of onboard wireless receiver module respectively, another input/output terminal of radio station connects the input/output terminal of vehicle-mounted electric signal antenna, and another input/output terminal of onboard wireless receiver module connects the input/output terminal of vehicle GPS differential antennae; The mouth of vehicle-mounted embedding ARM formula computer system connects the input end of vehicle-mounted display equipment.

The present invention prevents overrunning of signal, anti-extrusion trouble, crashproof soil retaining, the anti-multinomial utility function such as main track of invading for the shunting service of rail yard provides, ensure the safety of shunting service effectively, preferably resolved the security monitoring problem in the shunting service work of perplexing rail yard for a long time.Also improved simultaneously the degree of automation and the modern management level of field, China railways station switching locomotive operation greatly, reduced the accident rate that manual work causes, avoided and reduced economic loss.Adopted the GPS global positioning system in the present invention, can be round-the-clock, real-time acquisition high precision position, speed, temporal information continuously, actual mapping, made the electronic chart in marshalling yard, solved the problem that any surface facility can not be installed, and simple in structure, be convenient to safeguard; Adopt the GPS differential signal to transmit, make transmission more stable, precision can reach 2 meters with interior or littler measurement range, thereby has solved the problem of locomotive in the precision navigation location in marshalling yard.Information such as distance, track circuit state and the place ahead track switch state by electric signal and GPS position signal in conjunction with open state, locomotive and the working direction signal lamp of the position that generates shunting locomotive, speed, working direction, advance route, front signal lamp, adopt existing fuzzy control theory and operational research network theory real-time processing data, shunting locomotive is monitored in real time, discovery has to operate against regulations in time reports to the police, and has guaranteed the safety of shunting service.

Description of drawings

Fig. 1 is an electrical block diagram of the present invention.

The specific embodiment

The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, present embodiment is made up of ground basestation microcomputer system 1 and microcomputer on-board control system 2; Ground basestation microcomputer system 1 is made up of base station main control computer 1-1, GPS difference base station 1-2, electric signal processing equipment 1-3, radio communication receiving and transmitting apparatus 1-4, base station GPS differential antennae 1-6 and base station electric signal antenna 1-7; The mouth of electric signal processing equipment 1-3 connects the input end of base station main control computer 1-1, the data I/O of base station main control computer 1-1 connects the input/output terminal of radio communication receiving and transmitting apparatus 1-4, and another data I/O of base station main control computer 1-1 connects the input/output terminal of GPS difference base station 1-2; Another input/output terminal of radio communication receiving and transmitting apparatus 1-4 connects the input/output terminal of base station electric signal antenna 1-7; Another input/output terminal of GPS difference base station 1-2 connects the input/output terminal of base station GPS differential antennae 1-6; Microcomputer on-board control system 2 is made up of gps antenna 2-1, vehicle GPS differential antennae 2-2, gps receiver 2-3, vehicle-mounted embedding ARM formula computer system 2-4, vehicle-mounted electric signal antenna 2-5, the 2-6 of radio station, onboard wireless receiver module 2-7 and vehicle-mounted display equipment 2-8; The input/output terminal of gps antenna 2-1 connects the input/output terminal of gps receiver 2-3, another input/output terminal of gps receiver 2-3 connects first input/output terminal of vehicle-mounted embedding ARM formula computer system 2-4, second input/output terminal of vehicle-mounted embedding ARM formula computer system 2-4 and the 3rd input/output terminal are connected the input/output terminal of the 2-6 of radio station and the input/output terminal of onboard wireless receiver module 2-7 respectively, another input/output terminal of the 2-6 of radio station connects the input/output terminal of vehicle-mounted electric signal antenna 2-5, and another input/output terminal of onboard wireless receiver module 2-7 connects the input/output terminal of vehicle GPS differential antennae 2-2; The mouth of vehicle-mounted embedding ARM formula computer system 2-4 connects the input end of vehicle-mounted display equipment 2-8.That ARM formula computer system 2-4 adopts is ARM9-WinCE.

The specific embodiment two: in conjunction with Fig. 1 present embodiment is described, present embodiment and the specific embodiment one difference are to have increased base station display device 1-5, and the input end of base station display device 1-5 connects the mouth of base station main control computer 1-1; Other composition is identical with the specific embodiment one with connection mode.Base station display device 1-5 has realized the informationization of shunting service, can realize showing in real time the position and the running condition of each shunting locomotive in marshalling yard in the base station, and the generation of accident in shunting operation is avoided and reduced in demonstration effect intuitively.

Claims (2)

1. shunting signal anti-overrunning system for locomotive, it is made up of ground base station microcomputer system (1) and microcomputer on-board control system (2); It is characterized in that ground base station microcomputer system (1) comprises base station main control computer (1-1), GPS difference base station (1-2), electric signal processing equipment (1-3), radio communication receiving and transmitting apparatus (1-4), base station GPS differential antennae (1-6) and base station electric signal antenna (1-7); The mouth of electric signal processing equipment (1-3) connects the input end of base station main control computer (1-1), a data I/O of base station main control computer (1-1) connects an input/output terminal of radio communication receiving and transmitting apparatus (1-4), and another data I/O of base station main control computer (1-1) connects an input/output terminal of GPS difference base station (1-2); Another input/output terminal of radio communication receiving and transmitting apparatus (1-4) connects the input/output terminal of base station electric signal antenna (1-7); Another input/output terminal of GPS difference base station (1-2) connects the input/output terminal of base station GPS differential antennae (1-6); Microcomputer on-board control system (2) is made up of gps antenna (2-1), vehicle GPS differential antennae (2-2), gps receiver (2-3), vehicle-mounted embedding ARM formula computer system (2-4), vehicle-mounted electric signal antenna (2-5), radio station (2-6), onboard wireless receiver module (2-7) and vehicle-mounted display equipment (2-8); The input/output terminal of gps antenna (2-1) connects an input/output terminal of gps receiver (2-3), another input/output terminal of gps receiver (2-3) connects first input/output terminal of vehicle-mounted embedding ARM formula computer system (2-4), second input/output terminal of vehicle-mounted embedding ARM formula computer system (2-4) and the 3rd input/output terminal are connected an input/output terminal of radio station (2-6) and an input/output terminal of onboard wireless receiver module (2-7) respectively, another input/output terminal of radio station (2-6) connects the input/output terminal of vehicle-mounted electric signal antenna (2-5), and another input/output terminal of onboard wireless receiver module (2-7) connects the input/output terminal of vehicle GPS differential antennae (2-2); The mouth of vehicle-mounted embedding ARM formula computer system (2-4) connects the input end of vehicle-mounted display equipment (2-8).

2. shunting signal anti-overrunning system for locomotive according to claim 1 is characterized in that ground base station microcomputer system (1) also comprises base station display device (1-5), and the input end of base station display device (1-5) connects the mouth of base station main control computer (1-1).

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