Control computer complex of shunting automatic locomotive alarm

FIELD: information technologies.

SUBSTANCE: control computer complex of shunting automatic locomotive alarm comprises the following components installed in a single frame - a multiprocessor computer system with a terminal including a monitor and a keyboard, network switchboards, a modem pool with inbuilt modems and sources of power supply, supply splitters, receivers of satellite navigation facilities, terminal boards and a station comparison device. At the same time the multiprocessor computer system comprises controllers of a central processor with a board of back input/output, a controller of a data base with a board of back input/output, sources of power supply, multiport units with boards of back input/output, an intersystem gateway with a board of back input/output, a controller of satellite navigation facilities with a board of back input/output.

EFFECT: improved reliability and safety of traffic control complex at railroad by reduction of information processing time, increased extent of noise immunity.

3 dwg

 

The invention relates to computing, and in particular to systems of automation of technological processes of large industrial facilities, such as systems of railway automatics, telemechanics and communication, and can be used on locomotives, railcar rolling stock to improve security and control of traffic, and in the interval regulation with the use of radio.

Complex automation object is, generally, a set of process subsystems, which, in turn, are composed of smaller technological functional units. Splitting the object into functional units based on the allocation process task or series of closely related tasks into a single node, so that each functional unit rather Autonomous. The intensity of its interaction with the rest of the system is orders of magnitude lower than inside it.

For large objects automation failed the function should be restored without affecting the rest of the functional part of the system, i.e. the recovery should be in the "hot" replacement for a minimal time.

Controllers with traditional architecture based on parallel bus with centralized processing of even very odnim processor does not meet the requirements in full.

Known VME system built on the basis of processor modules VSBC-32 - 32-bit single-Board CPU module with VME bus company Kontron, Germany. "VSBC-32, Combined VMEbus System Controller and Serial Communications Controller Board Manual ID 21168, Rev. Index 04 Jul 00" /4/].

The processor module includes a processor, a memory block, the logic control unit, a serial communication interface RS232C, LAN interface (Ethernet), the submodules of I / o interface system bus VME combined internal bus. For approval of electric parameters (voltage, current) and other factors (cross-section of the wires of the cable, the wiring diagram of control signals of the object to the processor module can be connected blocks field interfaces, eliminating the cabinets problemsyou and matching relay.

The main disadvantages of this device are unstable with single errors when transferring on a parallel bus, the centralized processing of input and output data, the decrease in performance with increasing number of channels.

Closest to the claimed solution is multi-processor controller for the management of complex technological object [RF Patent 2263952, G06F 15/16, 2003], which contains processor modules, consisting of connected with an internal bus of the processor, equipped with a serial communication interface and local the network, and the United duplicated deterministic local network of lower level clusters through the first and second serial system bus, memory block, the logical block management of submodules of I / o interface measurement and control of the object, each processor module has the capability of interfacing with the local network of the upper level via the LAN interface and further comprises a block forming a geographical address associated with the logical block management, the first and second serial interfaces for system bus connected respectively with the first and second sequential system the tire and the inner tire.

This device allows you to increase resistance to any single failure with the possibility of duplication of the objective functions and elements with any degree of reservation, with the possibility of any design layout functions I / o, with the ability to "hot swap the failed elements.

However, this device does not allow you to change the functionality, flexibility to rebuild and to increase the number of controlled and control parameters, which limits its use to manage such a complex process as the movement on the rail.

The technical result of the claimed invention is to improve reliability & security of the functioning of complex motion control on the Railways by reducing the processing time information, increasing the degree of noise immunity.

The technical result is achieved in that the control computer complex shunting automatic locomotive signaling (UCMJ) contains installed in a single frame multiprocessor computer system with the terminal part of the monitor and keyboard, network switches, modem pool with built-in modems and power supplies, power strips, terminal Board, the receivers of satellite navigation and device comparisons of the station, with a multiprocessor computer system includes controllers CPU Board rear I/o controller database with the card rear I/o, power supplies, blocks multiport cards with rear I/o, gateway interconnection with - rear I/o controller of satellite navigation with the card rear I/o.

The claimed device is set multiprocessor computer system.

The device illustrated by the drawings, in which figure 1 is a diagram of the UCMJ in case (a) front view, (b) rear view, figure 2 - scheme NX, (a) front view, (b) - type multiprocessor computer system back in figure 3 - block diagram of the operation of the UCMJ LITTLE.

The UCMJ contains the following elements (figure 1):

- multi is recessary computer system with terminal comprising a display and keyboard (1);

- network switches(2, 3, 4, 5);

modem pool with built-in modems and power sources (6, 7);

receivers of satellite navigation (8, 9);

terminal Board(10, 11, 12, 13);

device comparisons station (14);

- power switches main (15) and back (16);

- power strips(17, 18, 19, 20);

- fan units(21, 22, 23).

In turn multiprocessor computer system consists of the following (figa and 2B):

controllers CPU Board rear I/o (21, 22);

controller database with the card rear I/o (23);

- power supplies(24, 25, 26, 27);

- multiport blocks (28, 29) cards with rear I/o;

gateway interconnection with the card rear I/o (30);

controller of satellite navigation with the card rear I/o (31).

All parts included in the multiprocessor computer system (1)represent the microprocessor Board.

The full composition of the product is determined by the project on the object of its introduction in accordance with the configuration and features of this object. The composition is included in a multiprocessor computer system (1) is also determined by the specified project.

In order to ensure the safe functioning of the system LITTLE equipment rack driving the th computing complex is reserved. The power of each set multiprocessor computer system (1) is supplied from the power source the voltage of 220 V and frequency of 50 Hz.

The modems in modem pools (6, 7) feed on voltage 9 from own sources of power.

Voltage 220 V, frequency 50 Hz is supplied from the uninterruptible power supply units (PSU), supplied separately. For component parts control computer complex power is supplied via power strips 17, 18, 19, 20.

A multiprocessor computer system (1) is a microprocessor-based device, the functions of which are performed during the installation of distribution software. A multiprocessor computer system (1) establishing information technology operations and train situation at the station by cyclic polling of devices e center station (EC) and schemes coupling with the slide by means of a distributed matrix a survey of the relay contacts. The software starts automatically after power on MPCS.

Network switches (2, 3, 4, 5) are used for internal LAN system.

Modem pools (6, 7) organize communication CFS subsystems LITTLE and subscribers UVC outside of the building in which is located the UCMJ, using the existing body of the district line.

Terminal boards 10, 11, 12, 13 are designed for communication between radio systems, antennas of satellite navigation and multi-processor computer system (1).

Device comparison station (14) compares the information received from two independent from each other controllers 21 and 22 and the coincidence of this information, the team radio control is transferred to a shunting locomotive.

The radio communication with the host computing system is implemented using comparator station (14).

The controller database (23) contains the necessary database for the functioning of the system and shall keep minutes of system operation.

Gateway firewall (30) provides the link with the information systems-planning level station and serves to provide secure access to the components of the system with external systems.

Controller means satellite navigation gets (31) information from the satellite navigation receivers (8, 9) and transmits it to the controller Central processing unit (21 and 22) for further processing.

The multiport blocks (28, 29) link multiprocessing computer system with external subscribers, including microprocessor-based interlocking systems without using a gateway interconnection (30) and Loka is Inoi computer network, organized through the use of network switches(2, 3, 4, 5).

Fan units (21, 22, 23) are designed for cooling equipment located in the Cabinet.

Managing computer system operates as follows.

Power is carried out in strict sequence as follows:

1. All power strips (17...20) switches the power is transferred to the position "on". The switches are located on the rear walls of the device.

2. When power is supplied to the comparator station (14) is switched on in standby mode. When pressing the START button located on the front panel 14, is included in the operating mode.

3. Two power switch multiprocessor computer system (1) is transferred to the position "on". The switches are located on the rear of the system 1.

4. The power switch jobs (AWS) is in position "on". The switches are located on the back of the system blocks Workstations.

Modem pools 6 and 7 are turned on automatically when power is applied.

Also must be included all subsystems station devices LITTLE: KSB and Armagh. Otherwise, the UVC will not receive the full amount of the required information about the work of the station and makes impossible the functioning of the whole system LITTLE.

After turning on the control Cabinet Vice the extreme complex is a self-test of the system as a whole. Determine whether communication with subscribers and shunting locomotives equipped with BA. On the terminal screen multiprocessor computer system displays the subscribers control computer complex, with which a connection is established, shunting locomotives and train the situation at the station in real time.

Information from the data controller is fed to a multiprocessor computer system (1). According to the results received information organized team and routes for shunting locomotives equipped with onboard equipment. Information exchange with shunting locomotives through the device channel data.

Managing computer system is the main component that coordinates the whole system LITTLE at the station.

The use of modern element base and software can reduce the processing time information, to increase the degree of noise immunity, and therefore, the reliability and safety of operation of the UCMJ in the system LITTLE.

Managing computer system shunting automatic locomotive signaling containing installed in a single frame multiprocessor computer system with the terminal part of the monitor and keyboard, network commute the ora, implement local network system, modem pool with built-in modems and power supplies, implements the communication control computer complex subsystems shunting automatic locomotive signaling and subscribers, power strips, receivers of satellite navigation, terminal Board designed for communication with the receivers of satellite navigation and multi-processor computer system, and device comparisons of the station, with a multiprocessor computer system includes controllers CPU Board rear I/o controller database with the card rear I/o, power supplies, blocks multiport cards with rear I/o, gateway interconnection with - rear I/o controller of satellite navigation with the card rear I/o, designed to retrieve information from the receivers of satellite navigation and transfer them to the controller CPU and the device comparison the station is designed to compare the information received from the controller CPU, and generate control commands for transmission over the radio channel to a shunting locomotive.



 

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9 cl, 4 dwg

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15 cl, 3 dwg

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EFFECT: improved shunting in depot of monorail transport system owing to optimization of control.

14 cl, 3 dwg

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