Onboard diagnostic system for self-propelled special running stock

FIELD: transport.

SUBSTANCE: invention relates to measuring technique, particularly to means of diagnostics for transport facilities with ICE and can be used at self-propelled special rolling stock used for repair and maintenance of railways in operation. Proposed system comprises microprocessor, interface between microprocessor and serial data transfer channel, tank fuel level metre, ambient temperature metre, transport facility assembly units and part performances control unit, location determination unit, sound synthesiser unit, unit to store data and transfer them to dispatcher station, multifunction display and microprocessor switching and control unit. Besides onboard diagnostics system comprises operating conditions determination unit and process conditions determination unit, both being communicated via microprocessor with unit to store data and transfer them to dispatcher station.

EFFECT: expanded performances, higher quality of railroad repair.

1 dwg

 

The invention relates to the field of measurement technology, in particular to diagnostics and diagnostic information for vehicles with internal combustion engines, and can be used directly in a self-propelled special rolling stock of various types (hereinafter JCSS), used for repairs and maintenance of Railways during their operation.

A device for measuring parameters of a vehicle, containing a microprocessor interface block the microprocessor with a serial channel data block long-term data storage, the electronic control unit of the vehicle, a display unit, a speed sensor and a control circuit of the fuel injector. (Utility model No. 47510, G01D 5/251 from 2.02.2006,)

The disadvantage of this invention is the lack of control of technological modes of self-propelled special rolling stock.

A device for indicating the dynamic information of vehicles with internal combustion engines, containing a microprocessor interface block the microprocessor with a serial data, and a block of long-term storage of the data supplied connected to the microprocessor unit sound sintezator, the unit of measurement of the outdoor temperature is, unit of measurement of fuel level in the tank, multifunction display, the switching unit and the control microprocessor. (Utility model No. 44379 on CL G01D 5/251 from 9.11.2004,) This solution is the closest analogue in relation to the proposed combination of essential features.

The disadvantage of this device is that it, by reading information from the electronic unit on the parameters of the internal combustion engine, a sensor for temperature measurement sensor fuel level, allows you to control vehicle systems and service parameters, but does not allow registration process parameters track machines that determine the quality of the repair of the railroad tracks.

The known device does not provide technical staff of such information, which would allow to control the actual production of track machines, technological modes of operation that determine the quality of the performed operations, which ultimately gives the possibility to check the actual parameters required by the approved technology, leads to distortion of data on production, downtime JCSS, etc.

The technical result of the invention is to enhance the functionality and improve the quality of repairs Sal is the main path through constant monitoring of technological modes of JCSS.

This result is achieved by the fact that on-Board diagnostic system self-propelled special rolling stock, containing the microprocessor interface block the microprocessor channel serial data transmission, a sensor for measuring the fuel level in the tank, the gauge of external temperature, the control units technical parameters of the units and mechanisms of the vehicle, the unit location, unit sound sintezator, a block of long-term data storage and transfer them to the control station, multi-function display and the switching unit and the control microprocessor, characterized in that in order to increase functionality and improve the quality of repairs of railway track using JCSS their Board diagnostics system is equipped with a block definition of modes and the block determining process parameters, through which the microprocessor associated with the block sound of sintezator and a block of long-term data storage and wireless transmission to dispatch the item.

The challenge aimed claimed utility model is to expand the functionality of diagnostics of vehicles, in particular self-propelled special rolling stock used in the repair and maintenance is assured of Railways.

The drawing shows a block diagram of a device for the diagnosis of self-propelled special rolling stock.

On-Board diagnostic system includes a microprocessor 1, the interface block the microprocessor with a serial data transmission 2; a sensor for measuring the fuel level in the tank 3; a sensor for measuring the outer temperate 4; block positioning JCSS 5; a control unit technical parameters of components and assemblies of vehicles, block sound sintezator 7, block long-term data storage and transfer them to the control station 8; multi-function display unit switching and control by microprocessor 9; block definition modes JCSS-10; block determining process parameters JCSS 11; a speed sensor JCSS 12; speed sensor engine 13.

On-Board diagnostic system works as follows.

When the device is connected to a power source (not shown), in the case where the device is connected to the vehicle with a known type of communications Protocol, information about movement parameters JCSS with speed sensors, the diagnostic information received via the serial data transmission electronic control unit JCSS.

On the basis of the information received from the speed sensor 12 and sensor rotational speed of internal combustion engine 1, the microprocessor calculates the mode of operation of the machine (work, transport mode, idle).

The value of the operating speed and operating time in this mode is calculated to develop JCSS. Block determining process parameters JCSS 11 information supplied to the microprocessor 1, where calculations are performed and compared with the parameters required maintenance technology path.

The microprocessor 1 is installed specialized software, digitizing, filtering, and presenting information in a user-friendly form (in the form of an electronic Protocol).

From the microprocessor 1 information supplied on the unit long term data storage and wireless data transmission 8. At the same time, when not under the modes of operation of technological equipment to the requirements of technology of repair, the signal is given to block the sound of sintezator, which aimed audible warnings generates a warning beep is not distracting mechanics from the management of the JCSS.

Information from the fuel level sensor, outdoor air temperature supplied to the microprocessor, where the system calculates the consumption mode, the average fuel consumption taking into account the change in the intensity of density on outdoor temperature. Information blocks with technical about technical parameters of the components and assemblies of the Kyrgyz Republic entered into the microprocessor. the ri output parameters outside the field of tolerance information is supplied to the unit sound sintezator, which sounds a warning about exceeding the established boundaries of some parameters. At the same time the information is given to block long-term information storage 8.

Information request to the electronic control unit allows you to obtain the necessary information, which is then shown on the display.

Switching unit and the control microprocessor allows the user to generate a request for the indication of interest to the user settings, and also allows you to control the means and mechanisms connected to an electronic control unit JCSS.

Collected and archived information with blocks of collecting information from all sensors in JCSS unit 8 is transmitted to the control station by user request, where is convenient for a user in the form of electronic Protocol.

Thus, it is proposed Board diagnostics system for self-propelled special rolling stock, which allows you to extend the functionality of the system, improve the quality of the repair and maintenance of railway track by continuously monitoring modes JCSS.

On-Board diagnostic system self-propelled special rolling stock (JCSS) containing a microprocessor interface block of micropr is cessor channel serial data transmission, the gauge of level of fuel in the tank, the gauge of external temperature, unit positioning, control units technical parameters of components and assemblies, the block of the audio signal synthesizer unit long-term data storage and wireless transmission to a control center multi-function display unit switching and control by a microprocessor, characterized in that, to increase functionality and improve the quality of repairs railroad tracks, on-Board diagnostic system JCSS provided with a block for determining modes and the block determining process parameters, through which the microprocessor associated with the block of the sound synthesizer unit and long-term data storage and wireless transmission to dispatching point.



 

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4 cl, 5 dwg

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2 cl, 1 dwg

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3 cl, 2 dwg

FIELD: railway transport; permanent way.

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EFFECT: provision of chordless (single point) method of checking leveling of rail lines.

3 dwg

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