CN205440402U - Railway circuit quality data acquisition detecting system - Google Patents

Abstract

Railway circuit quality data acquisition detecting system, including vertical acceleration sensor, horizontal acceleration sensor, characterized by: vertical acceleration sensor, horizontal acceleration sensor are fixed in two axle head horizontal position of locomotive bogie, and continuous with orbit parameter automatic acquisition and evaluation system data analysis module through the cable, the data analysis module delivery outlet links to each other with host computer image plug -in module, the circuit camera passes through the cable and links to each other with image plug -in module video socket, and image plug -in module is synthetic with vibration frequency, the amplitude of image information and sensor collection, and the image after the synthesis gets into the video cassette recorder video recording, GPS orientation module links to each other with the data analysis module delivery outlet, and warm data are passed through the 3G module and are conveyed the ground server, vibration sensor installs at your axle head tip of locomotive, the simultaneous acquisition locomotive vertical with the transverse vibration magnitude, utilize locomotive photoelectric sensor, the pulse signal of production, this signal is sent into the vibration acquisition system simultaneously with the vibration signal and is used for subsequent processing.

Description

Rail track quality data collection detecting system

Technical field

This patent relates to a kind of rail track quality data collection detecting system.

Background technology

Rail track smooth degree directly affects train operation and safety, in order to ensure train operating safety, at present, china railway (especially coal railway enterprise) works department mainly by manual detection line status parameter, determines whether to safeguard according to line upkeep standard.

Works department detection track data rely primarily on track gauge detection circuit gauge and level, string rope detection circuit height and rail to.Being accomplished manually owing to these work will rely on, line quality detection and evaluation produce substantial amounts of workload.As detected 1 kilometer of circuit according to maintenance standard, gauge and level to gather 1000 points, and rail wants each collection 200 point to height, this chances are workload of 1 day of 3 people.Secondly, all of data rely on artificial collection, and string rope is worth discussion by windage etc., the accuracy of data.In this, as standard, line maintenance maintenance will be adversely affected.3rd, due to gathering line line state parameter, it is operation on line, causes big potential safety hazard to train operation, owing to protection is improper, the accident causing testing staff's fortuitous casualty is not within minority.4th, in order to ensure that train smooth runs, if works department detects circuit in strict accordance with maintenance standard, not only detection circuit needs to increase linemen's' staffing, and brings other inconveniences.China railway works department mostly uses and manually inspects the road at present, to finding that problematic section measures and keeps in repair.

Works department detection track data rely primarily on track gauge detection circuit gauge and level, string rope detection circuit height and rail to.It is accomplished manually owing to these work will rely on, line quality evaluation is produced substantial amounts of workload.As detected 1 kilometer of circuit according to maintenance standard, gauge and level to gather 1000 points, and rail wants each collection 200 point to height, this chances are workload of 1 day of 3 people.Secondly, all of data rely on artificial collection, and string rope is worth discussion by windage etc., the accuracy of data, it is possible to create what this was repaiied does not repaiies, and that should not repair but repaiies.3rd, due to gathering line line state parameter, it is operation on line, causes big potential safety hazard to train operation, owing to protection is improper, the example causing testing staff's fortuitous casualty is not within minority.4th, in order to ensure that train smooth runs, if works department detects circuit in strict accordance with maintenance standard, track division light detection circuit is accomplished by increasing shop floor worker number people, so track division typically uses the way of compromise, rely on experienced workman to inspect the road, find that problematic section measures and keeps in repair.

Summary of the invention

It is an object of the invention to provide one can intelligence, conveniently rail track quality data collection and detecting system, to achieve these goals, the technical scheme is that

Rail track quality data collection detecting system, including vertical acceleration sensor, horizontal acceleration sensor, it is characterized in that: vertical acceleration sensor, horizontal acceleration sensor are fixed on two axle head horizontal levels of engine truck, automatically being gathered by cable with orbit parameter and evaluate SDA system data analysis module and be connected, data analysis module delivery outlet inserts module with main frame image and is connected；Circuit video camera inserts module video socket by cable with image and is connected, and image inserts module by image information and the frequency of vibration of sensor acquisition, amplitude synthesis, the image entrance video-recorder recording after synthesis；

GPS locating module is connected with data analysis module delivery outlet, and warm data are sent to ground-based server by 3G module；

Vibrating sensor is arranged on two axle head ends of locomotive, gathers that locomotive is vertical and oscillation crosswise value simultaneously, utilizes locomotive photoelectric sensor, and the pulse signal of generation, this signal and vibration signal are simultaneously fed into vibration acquisition system for subsequent treatment；

Vibrating sensor output signal is charge signal, this signal is changed into voltage signal through charge amplifier circuit by the signal that vibrating sensor sends, this voltage signal processes through anti-aliasing filter, AD is converted into binary data after sampling, and sends into single-chip microcomputer and carries out subsequent treatment;The pulse signal that photoelectric sensor produces, sends into single-chip microcomputer as markers for subsequent treatment after Phototube Coupling processes;Single-chip microcomputer reads sampled data from FIFO, is analyzed and processes and carry out showing and alerting according to the result processed；A/D convertor circuit is that the high-precision high-speed AD conversion chip of 16 realizes, and markers sample circuit uses photoelectric isolating device to realize.

Rail track quality data collection and detecting system are installed to acceleration transducer on locomotive exactly, and what sensor exported data are stored with on car hard disk by main frame by the conversion of signal, monitor the change of line status in real time.By gps data and acceleration transducer data fusion, and it is sent to ground by 3G network, forms data base on ground.

Every cover system includes 1 main frame, 2 photographic head, acceleration sensor module, GPS locating modules etc., main frame uses damascene structures, 110V power supply inputs, support a road or 2 road video signal inputs, after power-off, self-recoverage of sending a telegram here, without manual operation, use mass storage, omnidistance record circuit state.

Rail track quality data collection and detecting system are to utilize image acquisition, GPS location, data acquisition integrated technique, it is achieved the AS being evaluated line quality in real time.Utilizing acquisition technology, confirm place on line parameter, check circuit fixture state, change locomotive is electronics velocipede, saves manpower, improves efficiency of inspecting the road.The line status parameter gathered by locomotive inserts circuit camera views, and inspection of line personnel can observe the smooth state of circuit by video recording.Locomotive gathering line circuit-switched data and GPS system are merged, transfers data to ground-based server in real time by 3G wireless network, form ground data storehouse.Each client and possess 3G network function mobile phone can real time inspection locomotive operation position, line status, if line quality reaches alarming value, section of transfiniting can be become red by system automatically, and provides class of track.Ground data storehouse has powerful analytic function, can easily add up the desired various forms of diseases of railway line number of times, maintenance load and works department.

Orbit parameter gathers automatically and evaluation system substantially solves puzzlement work business system line quality for many years and detects and evaluation problem, and the line quality open-loop control system that work business system can be made to rely on for many years becomes closed-loop control system.I.e. line quality is no longer works department says it is to be exactly, and there has been effective instrument in higher level supervision department to work business examination.

Rail track quality data collection and detecting system system are that works department detection line status saves substantial amounts of human and material resources, for ensureing that traffic safety has the effect of uniqueness.Ground data storehouse is that works department is added up, analysis provides effective instrument.

Economic benefit:

One is to save cost of labor: monthly 5.5 ten thousand yuan, the fourth quater can save 220,000 yuan.

Two is the fourth quater in 2015, achieves " 3.2.1 " Security Target at Railway transportation, compared with the past, reduces because accident causes damage about more than 20 ten thousand yuan.

Problem is accumulative creates benefit 420,000 yuan.

Rail track quality data collection and detecting system have advance, originality, are the line maintenance data acquisitions of railway department, the biggest change analyzing, add up, and prospect is the most wide.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the structural representation of the present invention.

Detailed description of the invention

Vibration signals collecting processing system is for gathering the locomotive vibration that guideway irregularity causes, vibrating sensor is arranged on two axle head ends of locomotive, can gather that locomotive is vertical and oscillation crosswise value simultaneously, for reaching vibration signal verification and the purpose demarcated, utilize locomotive photoelectric sensor, the pulse signal produced, this signal and vibration signal are simultaneously fed into vibration acquisition system for subsequent treatment.

Vibrating sensor output signal is charge signal, and its value is directly proportional to the acceleration of vibration of locomotive.This signal is changed into voltage signal through charge amplifier circuit by the signal that vibrating sensor sends, and this voltage signal processes through anti-aliasing filter, AD is converted into binary data after sampling, and sends into single-chip microcomputer and carries out subsequent treatment;The pulse signal that photoelectric sensor produces, sends into single-chip microcomputer as markers for subsequent treatment after Phototube Coupling processes;Single-chip microcomputer reads sampled data from FIFO, is analyzed and processes and carry out showing and alerting according to the result processed.A/D convertor circuit uses the high-precision high-speed AD conversion chip of 16 to realize, and markers sample circuit uses photoelectric isolating device to realize

Rail track quality data collection and detecting system structural principle

Rail track quality data collection and detecting system utilize and are fixed on acceleration transducer on locomotive car body and gather that car body is vertical, lateral vibration acceleration value, through simulation and numeral mixed filtering, quantify the irregularity state of reflection track circuit.Utilize high-definition camera to gather line information, and the irregularity information quantifying reflection track circuit is inserted circuit picture.Mainly complete following functions:

Line status parameter acquisition

Utilization is fixed on locomotive car body acceleration transducer and gathers that car body is vertical, lateral vibration acceleration value, through simulation and numeral mixed filtering, quantifies the irregularity state of reflection track circuit.

Line status parameter is inserted camera views

Utilize high-definition camera to gather line information, and the irregularity information quantifying reflection track circuit is inserted circuit picture.Picture synthetic technology is i.e. utilized line status parameters number information and image information to be synthesized in fixed position.

Locomotive gathering line circuit-switched data and GPS system are merged, and is sent to ground in real time, diseased line of railway is realized Realtime Alerts.

GPS alignment system gives positional information in real time, and line status parameter collection module gives the status information of this position circuit, is exactly the inspection of line data that works department needs by the two fusion.

1, onboard system: car-mounted device is made up of on-vehicle host, acceleration transducer, data collection and analysis module, image acquisition device, GPS locating module etc.

Vehicle-mounted phoenix uses damascene structures, and 110V power supply inputs.Support a road or 2 road video signal inputs.Support mass storage.Special chassis design, volume is little, easy for installation, has shockproof function.

2, image acquisition device: by high-definition camera, numeral inserts module composition.

3, acceleration transducer.Gather locomotive laterally and vertical vibration.

4, GPS locating module.Real-time positioning locomotive place place on line.

5, ground data storehouse: be made up of ground handling station and server software (GDCSZDCJPJ-SEVER) and client software (GDCSZDCJPJ-client).

Claims (1)

1. rail track quality data collection detecting system, including vertical acceleration sensor, horizontal acceleration sensor, it is characterized in that: vertical acceleration sensor, horizontal acceleration sensor are fixed on two axle head horizontal levels of engine truck, automatically being gathered by cable with orbit parameter and evaluate SDA system data analysis module and be connected, data analysis module delivery outlet inserts module with main frame image and is connected；Circuit video camera inserts module video socket by cable with image and is connected, and image inserts module by image information and the frequency of vibration of sensor acquisition, amplitude synthesis, the image entrance video-recorder recording after synthesis；

GPS locating module is connected with data analysis module delivery outlet, and warm data are sent to ground-based server by 3G module；

Vibrating sensor is arranged on two axle head ends of locomotive, gathers that locomotive is vertical and oscillation crosswise value simultaneously, utilizes locomotive photoelectric sensor, and the pulse signal of generation, this signal and vibration signal are simultaneously fed into vibration acquisition system for subsequent treatment；

Vibrating sensor output signal is charge signal, this signal is changed into voltage signal through charge amplifier circuit by the signal that vibrating sensor sends, this voltage signal processes through anti-aliasing filter, AD is converted into binary data after sampling, and sends into single-chip microcomputer and carries out subsequent treatment;The pulse signal that photoelectric sensor produces, sends into single-chip microcomputer as markers for subsequent treatment after Phototube Coupling processes;Single-chip microcomputer reads sampled data from FIFO, is analyzed and processes and carry out showing and alerting according to the result processed；A/D convertor circuit is that the high-precision high-speed AD conversion chip of 16 realizes, and markers sample circuit uses photoelectric isolating device to realize.