Railway train operation safety monitoring system

Abstract

The utility model provides a railway traffic safety monitoring system which comprises a data acquisition device, a truss, a magnetic steel speed measurement device, a control device and a monitoring platform, the data acquisition device comprises a laser radar, a linear array camera, a meteorological sensor, a steel rail force sensor and an infrared sensor, and the data acquisition device and the magnetic steel speed measurement device send acquired data to the control device; the control device triggers the line-scan digital camera, the meteorological sensor, the steel rail force sensor, the infrared sensor and the magnetic steel speed measuring device to work by using data acquired by the laser radar, and stores the data; the control device comprises a controller, and further comprises a positioner, a memory, an AD converter, a comparator and a communication unit which are connected with the controller. According to the utility model, whether abnormity occurs is judged by detecting data in the driving process, and then timely processing is carried out, so that the driving safety and the timeliness and intelligent degree of detection are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of rail vehicle monitoring technology, especially relate to a railway train safety monitoring system. BACKGROUND

[0002] With the high speed development of railway construction in China, in this process, the large speed-up of railway passenger and freight train, the use safety of locomotive is put forward higher requirement. In order to effectively guarantee the safety and stable operation of train, in this process, the research on the monitoring and control technology of railway vehicle operation state is paid more and more attention. The existing railway vehicle operation safety monitoring system in China still has the problems of limited monitoring range, low efficiency and low intelligent degree. SUMMARY

[0003] Therefore, the utility model aims at overcoming the above-mentioned problems in prior art, and provides a railway train safety monitoring system to meet the demand of current railway crossing safety operation.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] A railway train safety monitoring system, comprising a data acquisition device, a truss, a magnetic steel speed measuring device, a control device and a monitoring platform.

[0006] The data acquisition device comprises a laser radar, a linear array camera, a weather sensor, a rail force sensor and an infrared sensor, the laser radar is used for target detection, the linear array camera is used for collecting train image information, the weather sensor is used for collecting real-time wind, rain and snow weather data, the rail force sensor is used for measuring rail pressure data, and the infrared sensor is used for measuring train bearing temperature data.

[0007] The magnetic steel speed measuring device is installed on the rail and is used for collecting train speed, and the data acquisition device and the magnetic steel speed measuring device send the collected data to the control device, the control device triggers the linear array camera, the weather sensor, the rail force sensor, the infrared sensor and the magnetic steel speed measuring device to work by using the data collected by the laser radar, and stores the data.

[0008] The control device comprises a controller, and further comprises a positioner, a memory, an AD converter, a comparator and a communication unit connected with the controller, the control device is connected with the monitoring platform through the communication unit, and the monitoring platform is arranged in the general control room.

[0009] Further, the rail force sensor and the infrared sensor are installed on the side of the rail.

[0010] Further, the laser radar and the linear array camera are installed at a truss vertical rod, located at one side of the rail, 3-5 meters away from the center line of the measured rail, and 2-3 meters away from the rail surface in height.

[0011] Further, the magnetic steel speed measuring device is installed in the direction of the incoming train, about 15-20 meters away from the truss.

[0012] Further, the control device is arranged in a waterproof electric box on both sides of the railway.

[0013] Further, the power supply includes a storage battery and a solar panel, for supplying power to the system.

[0014] Further, the monitoring platform judges whether an exception occurs according to the received data, generates an alarm information if an exception occurs, and sends the alarm information to relevant staff for alarm reminding.

[0015] Further, the monitoring platform includes an upper computer and a server.

[0016] Further, the controller is a single-chip microcomputer.

[0017] Compared with the prior art, the railway driving safety monitoring system has the following advantages:

[0018] The utility model discloses a kind of railway driving safety monitoring systems, which judges whether exception occurs by detecting data in driving process, and then carries out timely processing, improves the safety of driving and the timeliness, intelligent degree of detection. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings that form part of the present application are used to provide further understanding of the present application, and the illustrative embodiments of the present application and its description are used to explain the present application, and do not constitute undue limitation on the present application. In the drawings:

[0020] Fig. 1 It is a forward structure schematic diagram of a railway driving safety monitoring system of the utility model;

[0021] Fig. 2 It is a lateral structure schematic diagram of a railway driving safety monitoring system of the utility model;

[0022] Fig. 3 It is a principle schematic diagram of a railway driving safety monitoring system of the utility model.

[0023] EXPLANATION OF REFERENCE NUMERALS

[0024] 1-truss; 2-array camera; 3-magnetic steel speed measuring device; 4-control device. DETAILED DESCRIPTION

[0025] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0026] In the description of the utility model, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0027] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0028] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0029] As Figs. 1-3 shown, the utility model provides a railway vehicle safety monitoring system, including data acquisition device, truss 1, magnetic steel speed measuring device 2, control device 4 and monitoring platform,

[0030] The data acquisition device includes laser radar, linear array camera 2, weather sensor, rail force sensor, infrared sensor, the laser radar is used for target detection, the linear array camera 2 is used for gathering vehicle image information, the weather sensor is used for gathering real-time wind and rain and snow weather data, the rail force sensor is used for measuring rail pressure data, and the infrared sensor is used for measuring vehicle bearing temperature data.

[0031] The magnetic steel speed measuring device 3 is installed on the rail and used for collecting the running speed, the data collection device and the magnetic steel speed measuring device 3 send the collected data to the control device 4, the control device 4 triggers the linear array camera, the weather sensor, the rail force sensor, the infrared sensor and the magnetic steel speed measuring device 3 to work by using the data collected by the laser radar and stores the data;

[0032] The control device 4 comprises a controller, a positioner, a memory, an AD converter, a comparator and a communication unit connected with the controller, the control device 4 is connected with a monitoring platform through the communication unit, and the monitoring platform is arranged in a general control room.

[0033] Specifically, the rail force sensor and the infrared sensor are installed on the side of the rail, and the weather sensor is installed on the truss.

[0034] Specifically, the laser radar and the linear array camera 2 are installed at the vertical rod of the truss and located on one side of the rail, at a position 3-5 meters away from the center line of the measured rail and 2-3 meters away from the rail surface.

[0035] Specifically, the magnetic steel speed measuring device 3 is installed in the direction of the incoming train and at a position about 15-20 meters away from the truss.

[0036] Specifically, the control device 4 is arranged in a waterproof electric box on the two sides of the rail.

[0037] Specifically, the system further comprises a power supply, and the power supply comprises a storage battery and a solar panel.

[0038] Specifically, the monitoring platform judges whether an abnormality occurs according to the received data, generates an alarm information if the abnormality occurs, and sends the alarm information to relevant staff for alarm reminding.

[0039] Specifically, the monitoring platform comprises an upper computer and a server.

[0040] Specifically, the controller is a single-chip microcomputer.

[0041] Specifically, the weather sensor, the rail force sensor and the infrared sensor are connected with the controller through the AD converter.

[0042] In the working process of the utility model, first, the laser radar detects the target, and when a vehicle is detected, a signal is sent to the controller, the controller triggers the linear array camera, the weather sensor, the rail force sensor, the infrared sensor and the magnetic steel speed measuring device to work, collects data, and sends the data to the controller for processing and storage.

[0043] The utility model discloses a line array camera is gathered in the image data of vehicle driving process, sends to the controller, and the controller is sent to the host computer and server in the general control room in wired or wireless mode through communication unit.

[0044] The utility model discloses a meteorological sensor is gathered in the meteorological data of vehicle driving process, sends to the controller, and the controller compares the data with the data in comparator, judges whether exceeds the set threshold value, and result sends to monitoring platform, and monitoring platform judges whether the exception appears according to the received result, if the exception appears, then produces the alarm information and gives an alarm warning.

[0045] The utility model discloses a rail force sensor is gathered in the rail pressure data of vehicle driving process, sends to the controller, and the controller compares the data with the data in comparator, judges whether exceeds the set threshold value, and result sends to monitoring platform, and monitoring platform judges whether the exception appears according to the received result, if the exception appears, then produces the alarm information and gives an alarm warning.

[0046] The utility model discloses an infrared sensor is gathered in the bearing temperature data of vehicle driving process, sends to the controller, and the controller compares the data with the data in comparator, judges whether exceeds the set threshold value, and result sends to monitoring platform, and monitoring platform judges whether the exception appears according to the received result, if the exception appears, then produces the alarm information and gives an alarm warning.

[0047] The utility model discloses still utilize the magnetic steel speed measuring device gathers the speed data of driving, sends to the controller, and the controller compares the data with the data in comparator, judges whether exceeds the set threshold value, and result sends to monitoring platform, and monitoring platform judges whether the exception appears according to the received result, if the exception appears, then produces the alarm information and gives an alarm warning.

[0048] The utility model discloses the general control room can judge whether the abnormal data appears in vehicle driving process according to the received data, and determines position information through the localizer, so that the abnormal point is positioned in time, and the relevant staff and driver are informed to carry out corresponding processing, reduce the occurrence of danger, improve the driving safety.

[0049] It is to be noted that the various modules used in the utility model are all existing products in the field, and are not limited to specific models, and the connection relationship between the components is also a conventional means in the field, as long as data transmission and processing can be achieved.

[0050] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A railway train operation safety monitoring system, characterized by: It comprises a data acquisition device, a truss (1), a magnetic steel speed measuring device (3), a control device (4) and a monitoring platform. The data acquisition device comprises a laser radar, a linear array camera (2), a weather sensor, a rail force sensor and an infrared sensor, the laser radar is used for target detection, the linear array camera (2) is used for collecting driving image information, the weather sensor is used for collecting real-time wind, rain and snow weather data, the rail force sensor is used for measuring rail pressure data, and the infrared sensor is used for measuring driving bearing temperature data. The magnetic steel speed measuring device (3) is installed on the rail and used for collecting driving speed. The data acquisition device and the magnetic steel speed measuring device (3) send the collected data to the control device (4), the control device (4) triggers the linear array camera, the weather sensor, the rail force sensor, the infrared sensor and the magnetic steel speed measuring device (3) to work by using the data collected by the laser radar, and stores the data. The control device (4) comprises a controller, a positioner, a memory, an AD converter, a comparator and a communication unit connected with the controller, the control device is connected with the monitoring platform through the communication unit, and the monitoring platform is arranged in a general control room.

2. A railway vehicle safety monitoring system according to claim 1, wherein: The rail force sensor and the infrared sensor are installed on the side of the rail.

3. A railway vehicle safety monitoring system according to claim 1, wherein: The laser radar and the linear array camera (2) are installed at the vertical rod of the truss, located on one side of the rail, 3-5 meters away from the center line of the measured rail and 2-3 meters away from the rail surface.

4. A railway vehicle safety monitoring system according to claim 1, wherein: The magnetic steel speed measuring device (3) is installed in the direction of the incoming train, about 15-20 meters away from the truss.

5. A railway vehicle safety monitoring system according to claim 1, wherein: The control device (4) is arranged in a waterproof electric box on both sides of the railway.

6. A railway vehicle safety monitoring system according to claim 1, wherein: It further comprises a power supply comprising a storage battery and a solar panel, which is used for supplying power to the system.

7. A railway vehicle safety monitoring system according to claim 1, wherein: The monitoring platform judges whether an abnormality occurs according to the received data, generates an alarm information if an abnormality occurs, and sends the alarm information to relevant staff for alarm reminding.

8. A railway vehicle safety monitoring system according to claim 7, wherein: The monitoring platform comprises an upper computer and a server.

9. A railway vehicle safety monitoring system according to claim 1, wherein: The controller is a single-chip microcomputer.

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