CN100364829C - A real-time monitoring system for seamless line parameters based on "intelligent electronic eyes" - Google Patents
A real-time monitoring system for seamless line parameters based on "intelligent electronic eyes" Download PDFInfo
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- CN100364829C CN100364829C CNB200510131853XA CN200510131853A CN100364829C CN 100364829 C CN100364829 C CN 100364829C CN B200510131853X A CNB200510131853X A CN B200510131853XA CN 200510131853 A CN200510131853 A CN 200510131853A CN 100364829 C CN100364829 C CN 100364829C
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Abstract
本发明公开了一种基于“智能电子眼”的无缝线路参数实时监测系统，用于铁路无缝线路参数的监测，该系统监测过程包括如下步骤：(1)利用摄像技术采集现场无缝线路图像；(2)采用DSP技术进行图像识别处理，实时产生无缝线路参数；(3)采用GSM无线网络传输将无缝线路实时参数传输到监控中心；(4)将现场无缝线路实时测量参数与无缝线路管理系统相结合，将理论允许值与实测值进行比较，实现无缝线路参数的实时监控和报警。使用该系统具有对参数检测准确，远程实时在线检测，自动报警，无须铺设电缆，无须宽带传输，高度智能化，杜绝由于人工检测疏漏、违章等造成安全隐患等特点。
The invention discloses a real-time monitoring system of seamless line parameters based on "intelligent electronic eyes", which is used for monitoring the parameters of railway seamless lines. The monitoring process of the system includes the following steps: (1) collecting on-site seamless Line image; (2) use DSP technology for image recognition processing, and generate seamless line parameters in real time; (3) use GSM wireless network transmission to transmit real-time parameters of seamless lines to the monitoring center; (4) transmit seamless line parameters to the monitoring center; The real-time measurement parameters of the line are combined with the seamless line management system, and the theoretical allowable value is compared with the measured value to realize the real-time monitoring and alarm of the seamless line parameters. The use of this system has the characteristics of accurate parameter detection, remote real-time online detection, automatic alarm, no need to lay cables, no need for broadband transmission, highly intelligent, and eliminate potential safety hazards caused by manual inspection omissions and violations.
Description
Technical field:
The present invention relates to a kind of real-time monitoring system, particularly a kind of seamless railroad parameter real time on-line monitoring and warning.Belong to railway line detection technique field.
Background technology:
Along with improving constantly of railway line for passenger traffic construction and train speed, seamless circuit parameter real time monitoring has great realistic significance to the protection traffic safety with preventing accident.At present, the detection of seamless railroad parameter by manually finishing, is provided with a fixed point every 100 meters along the railway.Detect content and comprise between longitudinal travel, cross travel, rail displacement etc.Because problems such as manual detection exists omission, flase drop, do not examine, non real-time and management aspect are easy to cause potential safety hazard to exist.Can railway competent authorities propose adopt the method for real time automatic detection; Qinghai-Tibet Railway proposes the similar problems such as displacement of monitoring at frozen soil circuit, roadbed and bridge.For this reason, it is next that the utmost point waits to propose a kind of system to the railway line for passenger traffic seamless circuit parameter real time monitoring.
Displacement Measurement has several different methods, if any the movable electric-resistivity method of contact, capacitance method, inductance method etc.; Touchless infra-red method, raster method, laser method etc.These methods all distinct program exist survey precision not enough, install inconvenient, can not shock adaptive and contaminated environment, influence the line upkeep operation, cost an arm and a leg, invest shortcomings such as big.
Someone proposes to adopt the video monitoring method, and still have a lot of problems but the video monitoring is used to detect the seamless railroad parameter: (1) needs are laid a large amount of cables, and system cost is big, operation cost is high; (2) still by artificial monitors identified image scene, labour intensity is very big for video monitoring system, and manually is difficult to discover and recognition for micro-displacement; (3) this system also is difficult to accomplish auto alarm, is difficult for very much when occurring transfiniting because of circuit discovering or the like.So video monitoring system is difficult to reach the purpose of monitoring seamless railroad in practice.
Summary of the invention:
The objective of the invention is to demand at above-mentioned the deficiencies in the prior art and the assurance railway line for passenger traffic traffic safety and the generation of preventing accident, a kind of " intelligent electron eye " technology with independent intellectual property right is provided, realizes system seamless railroad real time on-line monitoring and warning.This system is integrated in one camera technique, DSP technology, wireless communication technology, image processing techniques and continuously welded rail track management.It is accurate to have parameter detecting, and remote live is online, and auto alarm detects and characteristics such as management system combines in real time.Need not cable laying, need not wideband transmit, highly intelligent.System cost is little, and operation cost is low.
Emphasis of the present invention solves the structure of monitoring point " intelligent electron eye " DTU, image data acquiring, and the algorithm of seamless circuit parameter is handled and is generated in local pattern recognition; Adopting the DSP detection technique to be used for seamless circuit parameter handles; Adopt the GPRS mode to carry out remote data transmission, only transmit seamless circuit parameter under the normal circumstances, only transmission photo site when breaking down; Combine with the continuously welded rail track management system and a little to report to the police transfiniting.
For realizing above-mentioned goal of the invention, the present invention adopts following technical scheme:
A kind of seamless circuit parameter real time monitoring system based on " intelligent electron eye ", it is characterized in that: the control convenience in the seamless circuit parameter real time monitoring system of described " intelligent electron eye " comprises that " intelligent electron eye " is DTU, and monitoring center is the controlling machine of MCC." intelligent electron eye " is the remote data terminal, is installed in test point or the focus detecting point place of every interval 200～300m along the line, and monitoring center's controlling machine is a PC, is located at monitoring center this locality.Monitoring center's controlling machine constitutes the star data transmission structure by GPRS wireless network and each " intelligent electron eye ".
Described " intelligent electron eye " is made up of CCD camera, VC302 built-in image collection card, TSM320F2812 type dsp processor, GPRS wireless module and antenna, SRAM63LV1024 memory device, zeroing circuit, solar cell.
Described CCD camera is 4,000,000 pixels, output PAL-system composite color video signal, and the power supply of 12V power supply links to each other with VC302 built-in image collection card.Described VC302 built-in image collection card is made up of SAA7113 vision signal and process chip, LC4128V type CPLD logic circuit chip, AL422B 3Mbit FIFO buffer memory, interface circuit.Join by I2 bus and dsp processor.The digital video signal of SAA7113 output meets the ITU601 standard.Described GPRS wireless module, SRAM 63LV1024 memory device, zeroing circuit are joined with dsp processor respectively.The inner ICP/IP protocol that embeds of GPRS wireless module inserts the Internet network by two nodes of SNSN and GGSN and communicates by letter with ground MCC." intelligent electron eye " is by solar cell for supplying power.
Described monitoring center controlling machine is a PC, is located at monitoring center this locality, and the continuously welded rail track management software is installed.It is connected with the Internet network, receiving remote " intelligent electron eye " DTU real time data.
A kind of seamless circuit parameter real time monitoring system based on " intelligent electron eye ", it is characterized in that: the working process of this system comprises the steps:
(1) utilizes camera technique collection site continuously welded rail track image;
(2) adopt the DSP technology to carry out image recognition processing, produce seamless circuit parameter in real time;
(3) adopt the transmission of gsm wireless network that the continuously welded rail track real-time parameter is transferred to monitoring and control centre;
(4) the real-time measurement parameter of on-the-spot continuously welded rail track is combined with the continuously welded rail track management system, theoretical permissible value and measured value are compared, realize the real-time monitoring and the warning of seamless circuit parameter.
The present invention compared with prior art has following characteristics:
(1) need not cable laying, need not wideband transmit, reduce investment outlay;
(2) real-time online detects and Realtime Alerts, guarantees traffic safety and effective trouble-saving generation;
(3) utilize video image to detect seamless circuit parameter, detect accurate, convenient;
(4) checking system and management system combination, automatic report generation;
(5) solved the real-time remote transmission of field data.
Description of drawings:
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is a checking system structural representation of the present invention;
Fig. 2 is the on-the-spot on-line monitoring scheme drawing of the present invention's " intelligent electron eye ";
Fig. 3 is the present invention's " intelligent electron eye " DTU structural representation.
The specific embodiment:
The present invention adopts " intelligent electron eye " technology to realize seamless railroad real time on-line monitoring and warning.As shown in Figure 1, in railway continuous welded rail track one side at a certain distance, be generally 200～300m, one " intelligent electron eye " device is set, the camera of " intelligent electron eye " is aimed at railway continuous welded rail track test point, as shown in Figure 2, promptly dynamically image acquisition, image recognition are carried out in the seamless railroad displacement by " intelligent electron eye " real-time online in this test point, then view data is adopted the DSP technical finesse, be converted into seamless circuit parameter, be sent to continuously welded rail track management system monitors center MCC by the gsm wireless feedway again.Monitoring and control centre MCC is according to calculated value, reports to the police when the line parameter circuit value of judging this test point transfinites.This monitoring method of the present invention is a transmission route parameter value generally speaking, only reports to the police when transfiniting and just transmits a few width of cloth pictures as required, has significantly reduced the transmission data.
The present invention is with camera technique, and DSP technology, wireless communication technology and image processing techniques are applied to railway line for passenger traffic seamless circuit parameter (displacement) real-time dynamic monitoring.This monitoring system height intellectuality has following function:
(1) line parameter circuit value is carried out real-time dynamic monitoring and warning;
(2) utilize the video image identification technology to form seamless circuit parameter;
(3) system monitoring combines with management system, automatic report generation;
(4) detection range is not limited by the region, and test point and monitoring and control centre can be far and near arbitrarily.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB200510131853XA CN100364829C (en) | 2005-12-20 | 2005-12-20 | A real-time monitoring system for seamless line parameters based on "intelligent electronic eyes" |
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| CNB200510131853XA CN100364829C (en) | 2005-12-20 | 2005-12-20 | A real-time monitoring system for seamless line parameters based on "intelligent electronic eyes" |
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| CN100364829C true CN100364829C (en) | 2008-01-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043079A (en) * | 2012-12-21 | 2013-04-17 | 江苏睿励信息科技研究院有限公司 | Online stress and temperature monitoring system of chain-net type seamless steel rail |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332208B (en) * | 2013-07-02 | 2016-11-23 | 北京交通大学 | A kind of longitudinal displacement of steel rail on-Line Monitor Device |
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| JPH09182058A (en) * | 1995-12-27 | 1997-07-11 | Hitachi Ltd | Gas insulated transmission line monitoring system |
| CN1156822A (en) * | 1996-09-05 | 1997-08-13 | 西南交通大学 | Pantograph-catenary fault dynamic detection device |
| CN1303793A (en) * | 1999-12-17 | 2001-07-18 | 北京特锐电子科技开发有限公司 | Intelligent railway signal power supply system |
| US20010029613A1 (en) * | 1998-03-19 | 2001-10-11 | Fernandez Dennis Sunga | Integrated network for monitoring remote objects |
| CN2665723Y (en) * | 2003-09-24 | 2004-12-22 | 成都理工学院 | Real-time monitoring and alarming device for landslide |
| CN1672999A (en) * | 2004-03-24 | 2005-09-28 | 林熙峰 | Railway carriage monitoring system by means of radio LAN |
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2005
- 2005-12-20 CN CNB200510131853XA patent/CN100364829C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09182058A (en) * | 1995-12-27 | 1997-07-11 | Hitachi Ltd | Gas insulated transmission line monitoring system |
| CN1156822A (en) * | 1996-09-05 | 1997-08-13 | 西南交通大学 | Pantograph-catenary fault dynamic detection device |
| US20010029613A1 (en) * | 1998-03-19 | 2001-10-11 | Fernandez Dennis Sunga | Integrated network for monitoring remote objects |
| CN1303793A (en) * | 1999-12-17 | 2001-07-18 | 北京特锐电子科技开发有限公司 | Intelligent railway signal power supply system |
| CN2665723Y (en) * | 2003-09-24 | 2004-12-22 | 成都理工学院 | Real-time monitoring and alarming device for landslide |
| CN1672999A (en) * | 2004-03-24 | 2005-09-28 | 林熙峰 | Railway carriage monitoring system by means of radio LAN |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043079A (en) * | 2012-12-21 | 2013-04-17 | 江苏睿励信息科技研究院有限公司 | Online stress and temperature monitoring system of chain-net type seamless steel rail |
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