CN103723161A - Real-time automatic detection equipment for train loading safety - Google Patents
Real-time automatic detection equipment for train loading safety Download PDFInfo
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- CN103723161A CN103723161A CN201310699577.1A CN201310699577A CN103723161A CN 103723161 A CN103723161 A CN 103723161A CN 201310699577 A CN201310699577 A CN 201310699577A CN 103723161 A CN103723161 A CN 103723161A
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Abstract
The invention relates to the technical field of transportation safety detection, in particular to real-time online automatic detection equipment for overload, unbalance loading, overrunning and car number recognition during running process of transport vehicles. The real-time online automatic detection equipment comprises a vehicle overload detection device, an auxiliary measurement device, a vehicle running ground safety detection device, a video monitoring device, a data analyzing device and an integrated control detection unit. The vehicle overload detection device, the auxiliary measurement device and the video monitoring device are installed on a portal frame of a vehicle, and a CCD (charge coupled device) height measurement camera as high as the top of a carriage is arranged above a monitor camera on one side of the portal frame. The real-time online automatic detection equipment has the advantages that overrunning of each part of the vehicle can be measured comprehensively, ground detection safety parameters of the vehicle can be obtained, comprehensive evaluation of running conditions of the vehicle is realized, and high precision and sensitivity can be achieved. Furthermore, three-dimensional coordinates of overrunning articles can be measured, overrunning levels which cannot be measured by image measure can be obtained, and energy conservation is realized as an intelligent lighting system is adopted.
Description
Technical field
The present invention relates to the technical field that safety traffic detects, be specifically related to for the loading overload in the transport vehicle operational processs such as railway, highway, bridges and culverts, super inclined to one side, transfinite and real-time online automatic checkout equipment that license number is identified.
Background technology
Communications are bases of Chinese national economy development, and the continuous expansion of progressively speed-raising, the express highway of railway is extended, and communications and transportation is safely and efficiently the basis that ensures Stable Development in Economy.Yet although government has strengthened various overload, super inclined to one side, the investigation railway of the goods transport that transfinites, the generation that highway is still constantly continuing the car accident causing because of " three surpassing " problem.Except the manual control of the Cargo Inspection person by traffic police, railway to Container Loading, there are many scientific research institutions and enterprise to adopt various detection meanss: to adopt CCD photogrammetric, the technology such as comprehensive employing laser, super sonic or employing photoelectricity correlation technology, equal out of reach practical function, exist accuracy of detection low, practical function is complete, can not replace hand inspection completely.
Summary of the invention
The object of this invention is to provide a kind of complete function, can realize to overload of vehicle, super inclined to one side, transfinite, the flat scar of train, the isoparametric automatic data acquisition (ADA) of derailment coefficients, storage, parsing, calculating, warning, demonstration, automatic remote transmission, really realize unattended overall checkout equipment.
Technical scheme of the present invention is: be provided with Comprehensive Control unit: photoconductive cell, micro controller system, relay form, and this Comprehensive Control unit is by serial ports and microcomputer communication; Be provided with vehicle loading overrun detecting device: by three-dimensional laser scanner (9), CCD, survey high pick up camera (2), laser radar (3), CCD and survey wide pick up camera (4), early warning infrared tube (5), measure light curtain (7) and form; Be provided with subsidiary equipment: adopt magnet steel group (8), HF lamp without electrodes (1), meter joint to form pipe (6), background board (12), license number identification equipment (13); Be provided with the vehicle operating ground security detection equipments such as super unbalance loading and flat scar derailment coefficients: by two-dimentional plate type sensor (10), shear force sensor (11), weight sensor (14), formed; Be provided with video monitoring equipment: by three colourful CCD video cameras (15), formed.
Three-dimensional laser scanner is comprised of laser and ccd video camera, utilizes principle of triangulation to measure the three-D profile by lower vehicle.
Three-dimensional laser scanner is arranged on the both sides of under-vehicle, transfinite in measuring vehicle bottom, surveying high ccd video camera for one is arranged on car body top quite on a body side frame of height, and on the both sides, position a little more than camera, laser radar is installed, by Data fusion technique composite measurement middle part transfiniting and transfinite in top, by laser radar or measure light curtain and complete the end detection of transfiniting, by infrared tube, carried out the anticipation of transfiniting of Width.
The waveform that utilizes wheel cutting magnet steel to produce, start measuring system and make an uproar and finally by SCM program, calculate vehicle Negotiation speed by rectification, amplification, filter, utilization calculates lorry joint number to pipe, the meter joint speed measuring function of comprehensive license number identification equipment, Comprehensive Control unit is given the object localization that transfinites, the floor light that utilizes HF lamp without electrodes to provide the pick up camera in the lower situation of equiluminous at night to measure, utilizes chequered with black and white background board to reduce the empty scape phenomenon of image measurement.
Vehicle operating ground security detection equipment obtains vertical power and transverse force by two-dimentional plate type sensor, thereby obtain the derailment coefficients of lorry, obtaining gross vehicle weight in conjunction with shear force sensor, calculating overload of vehicle unbalance loading state in conjunction with car number identification system, utilize waveform analysis wheel flat situation.
The invention has the advantages that:
1. complete function.Each position of measuring vehicle transfinites comprehensively, can obtain again the security parameter of the ground detection such as the super unbalance loading of vehicle, flat scar, derailment coefficients, adopt three-dimensional laser scanner measurement bottom to transfinite, solve vehicle dead angle photogrammetric and that lidar measurement can not measure, make the present invention can measure whole positions of transfiniting.The safety detection part decapacitation of vehicle operating ground detects outside excess of export unbalance loading, simultaneously can be to the running state of vehicle is carried out to comprehensive evaluation.
2. precision is high, highly sensitive.Adopt mode measuring vehicle middle part and the bottom that image measurement is combined with laser radar to transfinite, data anastomosing algorithm takes into full account two kinds of mode merits and faultss, learn from other's strong points to offset one's weaknesses, take into account laser radar out of reach and high sensitivity that image measurement can reach, can measure the three-dimensional coordinate of the thing that transfinites again, thereby obtain the rank that transfinites that image measurement can not measure simultaneously.
3. energy-conservation.Intelligent light system, illumination is not enough and while sending a car, light just starts.Illuminating lamp adopts up-to-date green illumination---HF lamp without electrodes, and device illumination power consumption is down to 1320 watts from 5500 watts.
Accompanying drawing explanation
Fig. 1 is structure scheme of installation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the present invention.
As shown in Figure 1, when train is by magnet steel group (8), wheel cutting magnet steel produces electric signal, electric signal is received in Comprehensive Control unit (16), to power supply/electrical control subsystem (21), send each measuring system of signal enabling, when ambient light illumination is not enough, Comprehensive Control unit (16) sends signal enabling Lighting System, Comprehensive Control unit (16) calculate car joint according to meter joint to the signal of pipe (6) simultaneously, utilize same wheel to calculate the speed of a motor vehicle in the time difference of the magnet steel generation signal of permanent distance, finally export serial data and pass to industrial computer (18) and the workstation (19) in on-the-spot rack, by optical transmitter and receiver (20), pass to each microcomputer of Central Control Room simultaneously.The High Speed Serial capture card of workstation (19) and image pick-up card by laser radar (3), survey high pick up camera (2), the information acquisition of surveying wide pick up camera (4) is to computing machine, serial data in conjunction with Comprehensive Control unit (16), by corresponding Algorithm Analysis, parsing, calculating, finally draw the information that transfinites of vehicle.By two-dimentional plate type sensor (12), shear force sensor (11), weight sensor (14) obtains the axle weight of passing lorry, the analog signal of transverse force, send into data collecting instrument (17), through signal, amplify, filtering is processed and A/D obtain after changing lorry through after Wave data with interrupt mode, send into industrial computer (18), computing machine by the data analysis obtaining with resolve, obtain the gross weight of various vehicles, vehicle dry weight, quiet wheel load, clean axle weight, accumulative total is passed through gross weight, average axle weight, overload and unbalance loading trailing or leading bogie weight, trailing or leading bogie left and right weight difference, wheel flat, the results such as derailment coefficients, the vision signal that system obtains colourful CCD video camera (15) by optical transmitter and receiver (20) is imported video recording industrial computer (27) and screen test into through video distributor (28), import three-dimensional laser scanner (9) into bottom transfinite signal that industrial computer (26) and light curtain (7) obtain and import the end industrial computer (25) that transfinites into, the data that workstation (18) and industrial computer (19) are obtained are imported server (24) into, and industrial computer (26) transfinites in bottom, the end industrial computer (25) that transfinites imports the data after analyzing and processing into server (24), and last server is processed the data of obtaining are unified, show, print, upload.
The content that in this specification sheets, end is described in detail belongs to the prior art that those skilled in the art is known.
Claims (3)
1. the real time automatic detection equipment of vehicle loading safety, is characterized in that, comprises following part:
Vehicle loading overrun detecting device: survey high pick up camera, laser radar, CCD by three-dimensional laser scanner, CCD and survey wide pick up camera, early warning infrared tube, measure light curtain and form, three-dimensional laser scanner and measurement light curtain are directly connected with utilizing emitted light terminal;
Subsidiary equipment: pipe, background board, license number identification equipment are formed by magnet steel group, HF lamp without electrodes, meter joint;
Vehicle operating ground security detection equipment: consist of two-dimentional plate type sensor, shear force sensor, weight sensor, described sensor is connected with utilizing emitted light terminal with industrial computer by data collecting instrument;
Video monitoring equipment: formed by three colourful CCD video cameras, video tape recorder, screen tests;
Data analysis facilities: comprise that vehicle speed detection system, data acquisition system, license number receive instrument, workstation and industrial computer, the data Display and Print upload server collecting;
Comprehensive Control detecting unit: be comprised of photoconductive cell, micro controller system, relay, described Comprehensive Control unit, by serial ports and microcomputer communication, electrically connects with above-mentioned each equipment.
2. the real time automatic detection equipment of vehicle loading safety as claimed in claim 1, is characterized in that: described three-dimensional laser scanner utilizes the mode of trigonometric survey to measure the three-D profile by lower vehicle, laser and ccd video camera, consists of.
3. the real time automatic detection equipment of vehicle loading safety as claimed in claim 1 or 2, it is characterized in that: described vehicle loading overrun detecting device, subsidiary equipment and video monitoring equipment are arranged on the portal frame of vehicle, the monitor camera top of described portal frame one side is provided with the CCD identical with car body top height and surveys high pick up camera.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310699577.1A CN103723161A (en) | 2013-12-18 | 2013-12-18 | Real-time automatic detection equipment for train loading safety |
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| CN201310699577.1A CN103723161A (en) | 2013-12-18 | 2013-12-18 | Real-time automatic detection equipment for train loading safety |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103654A (en) * | 2017-05-02 | 2017-08-29 | 郑州华瑞伟业电子科技有限公司 | A kind of Cargo Inspection safety detection controlling and management and method |
| CN107122747A (en) * | 2017-04-28 | 2017-09-01 | 北京理工大学 | A kind of railway carriage state non-contact detection device and method |
| CN107628064A (en) * | 2017-10-17 | 2018-01-26 | 青藏铁路公司 | A kind of special purpose railroad vehicle safety monitoring device and method |
| CN109712270A (en) * | 2018-12-28 | 2019-05-03 | 西南交通大学 | A kind of railway freight car operational safety appraisal procedure and system |
| CN109808732A (en) * | 2019-01-04 | 2019-05-28 | 东莞市诺丽电子科技有限公司 | Rail traffic vehicles Clearance Detection |
| CN110481592A (en) * | 2019-08-30 | 2019-11-22 | 中车青岛四方车辆研究所有限公司 | Vehicle runs profile limit on-line measuring device, its installation method and detection method |
| RU2718769C1 (en) * | 2019-11-18 | 2020-04-14 | Закрытое акционерное общество "ПИК ПРОГРЕСС" | 3d control commercial inspection automated system |
| CN111033169A (en) * | 2017-09-07 | 2020-04-17 | 斯堪尼亚商用车有限公司 | Method and control device for estimating vehicle dimensions |
| RU2735809C1 (en) * | 2020-02-26 | 2020-11-09 | Олег Андреевич Калабеков | Automated control and dimensional device for controlling rolling stock trains |
| CN117492026A (en) * | 2023-12-29 | 2024-02-02 | 天津华铁科为科技有限公司 | Railway wagon loading state detection method and system combined with laser radar scanning |
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| CN107103654A (en) * | 2017-05-02 | 2017-08-29 | 郑州华瑞伟业电子科技有限公司 | A kind of Cargo Inspection safety detection controlling and management and method |
| CN111033169A (en) * | 2017-09-07 | 2020-04-17 | 斯堪尼亚商用车有限公司 | Method and control device for estimating vehicle dimensions |
| CN107628064A (en) * | 2017-10-17 | 2018-01-26 | 青藏铁路公司 | A kind of special purpose railroad vehicle safety monitoring device and method |
| CN109712270B (en) * | 2018-12-28 | 2020-07-24 | 西南交通大学 | Railway freight vehicle operation safety assessment method and system |
| CN109712270A (en) * | 2018-12-28 | 2019-05-03 | 西南交通大学 | A kind of railway freight car operational safety appraisal procedure and system |
| CN109808732A (en) * | 2019-01-04 | 2019-05-28 | 东莞市诺丽电子科技有限公司 | Rail traffic vehicles Clearance Detection |
| CN110481592A (en) * | 2019-08-30 | 2019-11-22 | 中车青岛四方车辆研究所有限公司 | Vehicle runs profile limit on-line measuring device, its installation method and detection method |
| RU2718769C1 (en) * | 2019-11-18 | 2020-04-14 | Закрытое акционерное общество "ПИК ПРОГРЕСС" | 3d control commercial inspection automated system |
| RU2735809C1 (en) * | 2020-02-26 | 2020-11-09 | Олег Андреевич Калабеков | Automated control and dimensional device for controlling rolling stock trains |
| CN117492026A (en) * | 2023-12-29 | 2024-02-02 | 天津华铁科为科技有限公司 | Railway wagon loading state detection method and system combined with laser radar scanning |
| CN117492026B (en) * | 2023-12-29 | 2024-03-15 | 天津华铁科为科技有限公司 | Railway wagon loading state detection method and system combined with laser radar scanning |
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Application publication date: 20140416 |