CN102941861A - Boundary dimension detection device for main track wheel set of freight locomotive - Google Patents
Boundary dimension detection device for main track wheel set of freight locomotive Download PDFInfo
- Publication number
- CN102941861A CN102941861A CN2012104754403A CN201210475440A CN102941861A CN 102941861 A CN102941861 A CN 102941861A CN 2012104754403 A CN2012104754403 A CN 2012104754403A CN 201210475440 A CN201210475440 A CN 201210475440A CN 102941861 A CN102941861 A CN 102941861A
- Authority
- CN
- China
- Prior art keywords
- main track
- camera unit
- track wheel
- freight locomotive
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a boundary dimension detection device for a main track wheel set of a freight locomotive. The boundary dimension detection device for the main track wheel set of the freight locomotive comprises a triggering unit, camera units and a light source unit. The camera units are located on two sides of a steel rail and are matched with the light source unit. The triggering unit triggers the camera unit and the light source unit to work. Compared with the prior art, the boundary dimension detection device for the main track wheel set of the freight locomotive adopts integrated camera shooting technology to achieve boundary dimension parameter detection of the main track wheel set of the running freight locomotive with the speed of 5Km/h-160Km/h and overcomes the shortcomings in the prior art.
Description
Technical field
The present invention relates to the locomotive wheel detection field, refer to that exactly a kind of freight locomotive main track wheel is to the profile size detecting device.
Background technology
On April 18th, 2007, Chinese Railway comes into effect the sixth time speed-raising, and this also is first comprehensively speed-raising of railway truck.China's lorry steps into the high-speed overload epoch, and this has also proposed requirements at the higher level to the lorry operation security.Flowing in truck vehicle whole nation on freight line, does not put in storage for a long time, and the repair time is few, wheel to quality be in can't effective monitoring state.This is just in the urgent need to there being the checking system that is installed on the shipping main track, and the operating truck wheel of Real Time Monitoring is to quality, guarantee driving safety.
At present, the prior art Patent number is ZL200610021237.3, the Chinese patent technology that name is called " rolling stock wheel is to the online device for dynamically detecting of oad " only can adapt to low speed warehouse-in line rolling stock wheel to the profile online dimension detection, detection speed is low, can't adapt to lorry and not put in storage for a long time, the detecting test of vehicle of lorry operation main track.
Summary of the invention
For defects, the technical matters that the present invention solves is to provide a kind of freight locomotive main track wheel to the profile size detecting device, adopt integrated camera shooting technology so that this device can be realized at the main track vehicle wheel of 5Km/h～160Km/h lorry operation the profile dimensional parameters being detected, overcome the deficiencies in the prior art.
In order to solve above technical matters, freight locomotive main track wheel provided by the invention is to the profile size detecting device, comprise trigger element, camera unit and light source cell, described camera unit is located at the rail both sides, described camera unit cooperates with described light source cell, and described trigger element triggers described camera unit and described light source cell work.
Preferably, the quantity of described camera unit is 8, is installed in respectively the both sides of two parallel steel rails.
Preferably, described freight locomotive main track wheel also comprises protective case to the profile size detecting device, and described protective case is provided with end cap, and described camera unit and described light source cell are installed in the described protective case.
Preferably, described protective case is installed on the outrigger of rail foot by bolt.
Preferably, the light of described light source cell and the angle between the wheel tread are between 80-100 °.
Preferably, the shooting centre distance orbit plane of described camera unit is 110-130mm approximately, and the angle between described camera unit and the rail is 20-40 °.
Preferably, described camera unit is the CCD camera.
Freight locomotive main track wheel provided by the invention is to the profile size detecting device, comprise trigger element, camera unit and light source cell, described camera unit is located at the rail both sides, described camera unit cooperates with described light source cell, and described trigger element triggers described camera unit and described light source cell work.Compared with prior art, freight locomotive main track wheel provided by the invention is to the profile size detecting device, adopt integrated camera shooting technology so that this device can be realized at the main track vehicle wheel of 5Km/h～160Km/h lorry operation the profile dimensional parameters being detected, overcome the deficiencies in the prior art.
Description of drawings
Fig. 1 be in the embodiment of the invention freight locomotive main track wheel to the structural representation of profile size detecting device;
Fig. 2 be in the embodiment of the invention freight locomotive main track wheel to the fundamental diagram of profile size detecting device.
The specific embodiment
For those skilled in the art can understand technical scheme provided by the present invention better, set forth below in conjunction with specific embodiment.
See also Fig. 1-Fig. 2, Fig. 1 be in the embodiment of the invention freight locomotive main track wheel to the structural representation of profile size detecting device; Fig. 2 be in the embodiment of the invention freight locomotive main track wheel to the fundamental diagram of profile size detecting device.
The freight locomotive main track wheel that the present embodiment provides is to the profile size detecting device, comprise trigger element 5, camera unit 1 and light source cell 4, camera unit 1 is located at rail 3 both sides, and camera unit 1 cooperates with light source cell 4, and trigger element 5 triggers camera unit 1 and light source cell 4 work.The quantity of camera unit 1 is 8, is installed in respectively the both sides of two parallel steel rails 3, and camera unit 1 is the CCD camera.
Angle between the light of light source cell 4 and wheel 6 treads is between 80-100 °.Shooting centre distance rail 3 planes of camera unit 1 are 110-130mm approximately, and the angle between camera unit 1 and the rail 3 is 20-40 °.The camera unit 1 that is installed in rail 3 outsides is used for the right wheel 6 tread circumference of verification wheel are taken, and the camera unit 1 that is installed in rail 3 inboards is used for the wheel rim of the right wheel 6 of verification wheel is taken.
Freight locomotive main track wheel also comprises protective case 2 to the profile size detecting device; protective case 2 is provided with end cap; end cap makes camera unit 1 and light source cell 4 be in the confined space of waterproof and dustproof, and degree of protection reaches that IP67(prevents fully that dust from entering and can anti-immersion within the short time).Camera unit 1 and light source cell 4 are installed in the protective case 2, and protective case 2 is installed in by bolt on the outrigger of rail 3 bottoms, and the outrigger double team has guaranteed the load-bearing basis of whole device on the track of the left and right sides.Protective case 2 is used for camera unit 1 is carried out the waterproof and dustproof protection; when wheel does not pass through detection zone; it is in closed condition; when device detects train arrival information by trigger element 5; device is opened protective case 2 automatically, and the camera unit 1 in the protective case 2 can be to wheel to be detected to taking pictures.
Freight locomotive main track wheel provided by the invention adopts " light cuts image method " that the graphicinformation that gathers is processed to the profile size detecting device, concrete principle is as follows: light source cell cuts curve along the light that core wheel direction projection wheel tread partly forms from the wheel rim to the tread, this light cuts curve and has comprised the tread contour dimension information, cut curve image with taking wheel profile light with the angled CCD camera of light incident direction, through image real-time acquisition, process to obtain the wheel profile curve, will obtain the wheel profile size behind the appearance curve that detect and the calibrated curve.This device is in reality is implemented, and the mode of two side light source incidents forms the integrity profile curve of wheel profile inside and outside adopting.
Compared with prior art, freight locomotive main track wheel provided by the invention is to the profile size detecting device, adopt integrated camera shooting technology so that this device can be realized at the main track vehicle wheel of 5Km/h～160Km/h lorry operation the profile dimensional parameters being detected, overcome the deficiencies in the prior art.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a freight locomotive main track wheel is to the profile size detecting device, it is characterized in that, comprise trigger element, camera unit and light source cell, described camera unit is located at the rail both sides, described camera unit cooperates with described light source cell, and described trigger element triggers described camera unit and described light source cell work.
2. freight locomotive main track wheel according to claim 1 is characterized in that the profile size detecting device, and the quantity of described camera unit is 8, is installed in respectively the both sides of two parallel steel rails.
3. freight locomotive main track wheel according to claim 1 is characterized in that the profile size detecting device, and also comprise protective case, described protective case is provided with end cap, and described camera unit and described light source cell are installed in the described protective case.
4. freight locomotive main track wheel according to claim 3 is characterized in that the profile size detecting device, and described protective case is installed on the outrigger of rail foot by bolt.
5. freight locomotive main track wheel according to claim 1 is characterized in that the profile size detecting device, and the light of described light source cell and the angle between the wheel tread are between 80-100 °.
6. freight locomotive main track wheel according to claim 1 is characterized in that the profile size detecting device, and the shooting centre distance orbit plane of described camera unit is 110-130mm approximately, and the angle between described camera unit and the rail is 20-40 °.
7. each described freight locomotive main track wheel is characterized in that the profile size detecting device according to claim 1-6, and described camera unit is the CCD camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104754403A CN102941861A (en) | 2012-11-21 | 2012-11-21 | Boundary dimension detection device for main track wheel set of freight locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104754403A CN102941861A (en) | 2012-11-21 | 2012-11-21 | Boundary dimension detection device for main track wheel set of freight locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102941861A true CN102941861A (en) | 2013-02-27 |
Family
ID=47724887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104754403A Pending CN102941861A (en) | 2012-11-21 | 2012-11-21 | Boundary dimension detection device for main track wheel set of freight locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102941861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394426A (en) * | 2017-02-02 | 2018-08-14 | 淡水河谷公司 | Railway wheel monitors system and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178169A (en) * | 1985-07-27 | 1987-02-04 | Man Technologie Gmbh | Examination of moving surfaces |
| JP2006248480A (en) * | 2005-03-14 | 2006-09-21 | Railway Technical Res Inst | Program, information recording medium, and contacting characteristic evaluating device |
| CN1868793A (en) * | 2006-06-23 | 2006-11-29 | 西南交通大学 | On-line dynamic detecting device of locomotive wheel lset exterior size |
| CN101913367A (en) * | 2009-07-20 | 2010-12-15 | 北京福斯达轨道交通技术有限公司 | Railway wheel tread scratch image dynamic detection device |
-
2012
- 2012-11-21 CN CN2012104754403A patent/CN102941861A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178169A (en) * | 1985-07-27 | 1987-02-04 | Man Technologie Gmbh | Examination of moving surfaces |
| JP2006248480A (en) * | 2005-03-14 | 2006-09-21 | Railway Technical Res Inst | Program, information recording medium, and contacting characteristic evaluating device |
| CN1868793A (en) * | 2006-06-23 | 2006-11-29 | 西南交通大学 | On-line dynamic detecting device of locomotive wheel lset exterior size |
| CN101913367A (en) * | 2009-07-20 | 2010-12-15 | 北京福斯达轨道交通技术有限公司 | Railway wheel tread scratch image dynamic detection device |
Non-Patent Citations (1)
| Title |
|---|
| 卢桂云等: "高速列车动车组轮对外形尺寸自动动态检测系统", 《南北桥》, no. 7, 31 July 2008 (2008-07-31), pages 177 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394426A (en) * | 2017-02-02 | 2018-08-14 | 淡水河谷公司 | Railway wheel monitors system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202038323U (en) | Online operation status detection display system for urban mass transit | |
| CN103231719A (en) | Double-power railway track comprehensive inspection vehicle | |
| CN101144714A (en) | Steel rail wearing integrative parameter vehicle-mounted dynamic measuring device and method | |
| CN204241240U (en) | A kind of safe prediction analytic system of metro vehicle bogie | |
| CN107813850A (en) | Tramcar people walking along the street mouth early warning system and its method for early warning | |
| WO2017121177A1 (en) | Derailing prevention bogie based on side frame positioning detection and derailing detection method therefor | |
| CN104228880A (en) | Control method for real-time and reliable parking of derailed freight train | |
| CN203950439U (en) | The on-the-spot overload detector of road | |
| CN103523040B (en) | A kind of obstacle deflector and a kind of traffic information collection method | |
| CN102941860B (en) | A kind of tire tread defects recognition device based on image photographic form | |
| CN202283922U (en) | Detection device of loading ultralimit and carriage condition of train | |
| CN102941861A (en) | Boundary dimension detection device for main track wheel set of freight locomotive | |
| Xia et al. | Cause analysis and countermeasures of locomotive runaway accident based on fault tree analysis method | |
| JP2023520341A (en) | System and method for identifying potential defects in railway environmental objects | |
| CN203221995U (en) | Double-power railway track comprehensive inspection vehicle | |
| CN203768838U (en) | Device for preventing over-high and overweight vehicles from passing | |
| KR101401566B1 (en) | Apparatus for mornitoring wheel abrasion device using three dimension laser with axle counter | |
| CN207060073U (en) | A kind of railroad train is close to prior-warning device | |
| CN201941796U (en) | Outside windshield for passenger room of railway vehicle | |
| CN211262733U (en) | Five-layer comprehensive detection device for running gear of motor train unit | |
| CN104477213A (en) | Digital control system of railway train tail device | |
| CN103253218A (en) | Automobile chassis | |
| JP6067454B2 (en) | Driver assistance method for determining the optimal stop of a railway train | |
| CN203020333U (en) | Train derailment warning system | |
| CN204897236U (en) | Bridge crane climbs wheel -pressure detection device of dolly mechanism of rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130227 |