CN104527723A - Detection system and integrated detection device thereof - Google Patents
Detection system and integrated detection device thereof Download PDFInfo
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- CN104527723A CN104527723A CN201410790984.8A CN201410790984A CN104527723A CN 104527723 A CN104527723 A CN 104527723A CN 201410790984 A CN201410790984 A CN 201410790984A CN 104527723 A CN104527723 A CN 104527723A
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- China
- Prior art keywords
- light
- detection equipment
- integrated detection
- wheel
- image acquisition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiment of the invention discloses an integrated detection device used for detecting the size of a wheel of a train. The integrated detection device comprises a light emitter, an image acquisition device, a server and a connecting part. The light emitter projects light to a wheel tread to form a light section curve. The image acquisition device acquires image information containing the light section curve and the wheel tread. The server receives and processes the image information acquired by the image acquisition device and calculates the boundary size of the wheel. The connecting part is used for fixedly connecting the light emitter with the image acquisition device. The light emitter and the image acquisition device are connected at a preset angle. The detection device is integrally designed, the situation that when the light emitter and the image acquisition device are installed respectively on a site, due to angular deviation caused by manual installation or complex installation environments, the image acquisition device cannot normally acquire the image information is avoided, and detection accuracy is improved.
Description
Technical field
The present invention relates to check implement field, particularly relate to a kind of checking system and integrated detection equipment thereof.
Background technology
At present, train has become the main traffic instrument of medium-long range trip, and its powerful carrying capacity and cheap price are that the vehicle such as automobile and aircraft are difficult to unmatch.
As the critical component of railway operation EEF bogie, the mode of operation of wheel directly affects traffic safety, is the vitals that train maintenance repair is safeguarded.Wheel condition overhauling project mainly contains wheel tread shape size detection and tire tread defects detection etc., wherein, wheel tread shape size detection occupies most work-hours in upkeep operation, and wheel profile detects the importance safeguarded for train maintenance repair as can be seen here.
But existing check implement cannot adapt to erecting stage complex environment, accuracy of detection can not meet the demands.
Summary of the invention
The object of this invention is to provide a kind of integrated detection equipment, the erecting stage comformability of check implement can be improved, improve accuracy of detection.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of integrated detection equipment, for detecting train wheel size, comprising: light emitters, throw light to wheel tread forms light and cuts curve; Image collecting device, gathers and comprises the graphicinformation that described light cuts curve and wheel tread; Server, receives and processes the graphicinformation of described image acquisition device, calculating wheel profile size; Be fixedly connected with the link of light emitters and image collecting device, wherein, light emitters is connected with the angle preset with image collecting device.
Preferably, described link is for detecting casing, and described detection casing is provided with light hole and image acquisition hole.
Preferably, the light hole of described detection casing and image acquisition hole place are provided with glass board.
Preferably, also comprise: the fixed parts connecting described link and track.
Preferably, described light emitters is laser transimitter.
Preferably, described laser transimitter comprises at least two laser rays.
Preferably, described image collector is set to camera.
A kind of checking system, comprising: the integrated detection equipment as described in above-mentioned any one; And, the wheel trigger sensor be connected with described integrated detection equipment.
Preferably, comprising: the integrated detection equipment described at least two.
Preferably, be respectively arranged with corresponding integrated detection equipment in the both sides of single rail, the wavelength of light in the light emitters in the integrated detection equipment of described correspondence is different.
Compared with prior art, technique scheme has the following advantages:
The integrated detection equipment that the embodiment of the present invention provides, comprising: light emitters, and throw light to wheel tread forms light and cuts curve; Image collecting device, gathers and comprises the graphicinformation that described light cuts curve and wheel tread; Server, receives and processes the graphicinformation of described image acquisition device, calculating wheel profile size; Be fixedly connected with the link of light emitters and image collecting device, wherein, light emitters is connected with the angle preset with image collecting device.Light emitters is fixedly connected with the angle preset by link with image collecting device, can ensure that image collecting device can collect rightly and comprise the graphicinformation that light cuts curve and wheel tread, the design of check implement integration, when the scene that avoids installs light emitters and image collecting device respectively, due to the angular deviation of manually installing or installation environment complexity causes, the image collecting device caused can not the situation of normal acquisition graphicinformation, improves accuracy of detection.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The integrated detection equipment structural representation that Fig. 1 provides for a kind of detailed description of the invention of the present invention.
Detailed description of the invention
Just as described in the background section, current check implement cannot adapt to erecting stage complex environment, and accuracy of detection can not meet the demands.
Contriver studies discovery, this is because light emitters and image collecting device need into certain predetermined angle, guarantee image collecting device collects light in good condition and cuts curve, the wheelset profile error that server calculates just can be less, at the scene during installation and measuring equipment, operating personal is needed rule of thumb to regulate both angles, and carry out artificial experience correction when calculating wheelset profile according to model wheel data or spinning roller data, its correction is about up to 10mm, in addition, in-site installation circumstance complication, larger puzzlement is caused to the installation of light emitters and image collecting device, even if adjust both angles, also angle generation deviation may be made due to some inevitable factors when fixing light emitters and image collecting device, then accuracy of detection is caused to be deteriorated.
On basis based on above-mentioned research, embodiments provide a kind of integrated detection equipment, for detecting train wheel size, comprising: light emitters, throw light to wheel tread forms light and cuts curve; Image collecting device, gathers and comprises the graphicinformation that described light cuts curve and wheel tread; Server, receives and processes the graphicinformation of described image acquisition device, calculating wheel profile size; Be fixedly connected with the link of light emitters and image collecting device, wherein, light emitters is connected with the angle preset with image collecting device.
Accordingly, embodiments provide a kind of checking system, comprising: above-mentioned integrated detection equipment; And, the wheel trigger sensor be connected with described integrated detection equipment.
The scheme that the embodiment of the present invention provides, light emitters is fixedly connected with the angle preset by link with image collecting device, can ensure that image collecting device can collect rightly and comprise the graphicinformation that light cuts curve and wheel tread, the design of check implement integration, when the scene that avoids installs light emitters and image collecting device respectively, due to the angular deviation of manually installing or installation environment complexity causes, the image collecting device caused can not the situation of normal acquisition graphicinformation, improves accuracy of detection.
In order to enable above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here to implement with multiple, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention.Therefore the present invention is not by the restriction of following public detailed description of the invention.
One embodiment of the invention provides a kind of integrated detection equipment, and for detecting train wheel size, comprising: light emitters, throw light to wheel tread forms light and cuts curve; Image collecting device, gathers and comprises the graphicinformation that described light cuts curve and wheel tread; Server, receives and processes the graphicinformation of described image acquisition device, calculating wheel profile size; Be fixedly connected with the link of light emitters and image collecting device, wherein, light emitters is connected with the angle preset with image collecting device.
The integrated detection equipment that one embodiment of the invention provides, as shown in Figure 1, for detecting train wheel size, comprising: light emitters 11, image collecting device 12, server 13 and link 14.Wherein, light emitters 11 can be formed light and cuts curve by throw light to wheel tread, image collecting device 12 just can gather and comprise the graphicinformation that light cuts curve and wheel tread, and this graphicinformation is sent to server 13, server 13 processes this graphicinformation, thus calculate the oad of wheel, the embodiment of the present invention by light emitters 11 and image collecting device 12 integrated installation on link 14, and during integrated installation, light emitters 11 and image collecting device 12 one-tenth predetermined angle, described predetermined angle is that image collecting device 12 is when just collecting suitable graphicinformation and light emitters 11 angulation.
The integrated detection equipment that the present embodiment provides, light emitters is fixedly connected with the angle preset by link with image collecting device, can ensure that image collecting device can collect rightly and comprise the graphicinformation that light cuts curve and wheel tread, the design of check implement integration, on-the-spot without the need to light regulating projector and image collecting device again, when the scene that avoids installs light emitters and image collecting device respectively, due to the angular deviation of manually installing or installation environment complexity causes, the image collecting device caused can not the situation of normal acquisition graphicinformation, improve accuracy of detection.
On the basis of above-described embodiment, in one embodiment of the invention, described link preferably detects casing, and described detection casing is provided with light hole and image acquisition hole.
Under normal circumstances, check implement work in an outdoor environment, foreign matter collision can cause larger infringement to check implement, especially sleety weather, the work of light emitters and image collecting device can be had a strong impact on, even can cause larger infringement to check implement, light emitters and image collecting device are fixedly mounted on and detect in casing, can available protecting light emitters and image collecting device, make it from the collision of extraneous foreign matter, the light that light emitters is launched can be irradiated to wheel tread by light hole, and image acquisition hole makes detection casing not affect image acquisition device graphicinformation, ensure the normal operation of check implement.
On the basis of above-described embodiment, in one embodiment of the invention, light hole and the image acquisition hole place of described detection casing are provided with glass board.
In the present embodiment, the light hole and image acquisition hole place detecting casing is provided with glass board, good dust-proof effect can be played.
The integrated detection equipment that one embodiment of the invention provides also comprises: the fixed parts connecting described link and track.
In the present embodiment, link directly fixedly mounts in orbit by fixed parts, and erecting stage only needs to demarcate, and reduces the requirement of performance accuracy, and then reduces the installation difficulty of field engineering personnel, improves accuracy of detection.
The integrated detection equipment that one embodiment of the invention provides, described light emitters is preferably laser transimitter.
The laser rays divergence that laser transimitter sends is little, brightness is high, can form good light cut curve at wheel tread.
On the basis of above-described embodiment, in one embodiment of the invention, described laser transimitter comprises at least two laser rays.
Multi-stripe laser line can form many light at wheel tread and cut curve, server process receive comprise many light cut the graphicinformation of curve time, the wheel diameters error calculated can be reduced.
On the basis of above-described embodiment, in one embodiment of the invention, described image collecting device is preferably camera.
In the present embodiment, preferred image harvester is that the benefit of camera is, camera image acquisition technique comparative maturity, is suitable for widespread use.
One embodiment of the invention additionally provides a kind of checking system, comprising: the integrated detection equipment described in above-mentioned any embodiment; And, the wheel trigger sensor be connected with described integrated detection equipment.
In the present embodiment, wheel trigger sensor can gather the operation information of train wheel, and this operation information is sent to check implement, when wheel trigger sensor collects the information of train wheel arrival, namely light emitters in check implement and image collecting device start working, avoid without train through time check implement situation about still running, saved resource, reduced testing cost.
On the basis of above-described embodiment, in one embodiment of the invention, checking system comprises: the integrated detection equipment described at least two.
Multiple integrated detection equipment detects, and can effectively reduce metrical error.
On the basis of above-described embodiment, in one embodiment of the invention, be respectively arranged with corresponding integrated detection equipment in the both sides of single rail, the wavelength of light in the light emitters in the integrated detection equipment of described correspondence is different.
In the present embodiment, inside and outside wheel, both sides are provided with corresponding integrated detection equipment, and the wavelength of light that the light emitters in the integrated detection equipment of both sides sends is different, effectively can avoid the mutual interference of interior outer beam.
In sum, integrated detection equipment light emitters provided by the present invention is fixedly connected with the angle preset by link with image collecting device, can ensure that image collecting device can collect rightly and comprise the graphicinformation that light cuts curve and wheel tread, the design of check implement integration, when the scene that avoids installs light emitters and image collecting device respectively, due to the angular deviation of manually installing or installation environment complexity causes, the image collecting device caused can not the situation of normal acquisition graphicinformation, improves accuracy of detection.
A kind of checking system provided by the present invention, wheel trigger sensor can gather the operation information of train wheel, and this operation information is sent to check implement, when wheel trigger sensor collects the information of train wheel arrival, namely light emitters in check implement and image collecting device start working, avoid without train through time check implement situation about still running, saved resource, reduced testing cost.
Above a kind of checking system provided by the present invention and integrated detection equipment thereof are described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (10)
1. an integrated detection equipment, for detecting train wheel size, is characterized in that, comprising:
Light emitters, throw light to wheel tread forms light and cuts curve;
Image collecting device, gathers and comprises the graphicinformation that described light cuts curve and wheel tread;
Server, receives and processes the graphicinformation of described image acquisition device, calculating wheel profile size;
Be fixedly connected with the link of light emitters and image collecting device, wherein, light emitters is connected with the angle preset with image collecting device.
2. integrated detection equipment according to claim 1, is characterized in that, described link is for detecting casing, and described detection casing is provided with light hole and image acquisition hole.
3. integrated detection equipment according to claim 2, is characterized in that, light hole and the image acquisition hole place of described detection casing are provided with glass board.
4. integrated detection equipment according to claim 1 and 2, is characterized in that, also comprises:
Connect the fixed parts of described link and track.
5. integrated detection equipment according to claim 1, is characterized in that, described light emitters is laser transimitter.
6. integrated detection equipment according to claim 5, is characterized in that, described laser transimitter comprises at least two laser rays.
7. integrated detection equipment according to claim 6, is characterized in that, described image collector is set to camera.
8. a checking system, is characterized in that, comprising: the integrated detection equipment as described in any one of claim 1 to 7; And, the wheel trigger sensor be connected with described integrated detection equipment.
9. checking system according to claim 8, is characterized in that, comprising: the integrated detection equipment described at least two.
10. checking system according to claim 9, is characterized in that, is respectively arranged with corresponding integrated detection equipment in the both sides of single rail, and the wavelength of light in the light emitters in the integrated detection equipment of described correspondence is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790984.8A CN104527723A (en) | 2014-12-18 | 2014-12-18 | Detection system and integrated detection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790984.8A CN104527723A (en) | 2014-12-18 | 2014-12-18 | Detection system and integrated detection device thereof |
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| Publication Number | Publication Date |
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| CN104527723A true CN104527723A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410790984.8A Pending CN104527723A (en) | 2014-12-18 | 2014-12-18 | Detection system and integrated detection device thereof |
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| JP2008180619A (en) * | 2007-01-25 | 2008-08-07 | Act Denshi Kk | Wheel measuring method and wheel measuring apparatus therefor |
| CN102060037A (en) * | 2010-12-07 | 2011-05-18 | 安徽科富光电装备有限公司 | Online dynamic detection device of all-periphery contour dimension of locomotive wheel pair |
| CN103661485A (en) * | 2013-12-23 | 2014-03-26 | 成都铁安科技有限责任公司 | Laser detection device for measuring diameter of wheel of railway vehicle |
| CN104142127A (en) * | 2014-07-07 | 2014-11-12 | 北京福斯达轨道交通技术有限公司 | Railway wheel diameter dynamic measuring device and method |
| CN204296762U (en) * | 2014-12-18 | 2015-04-29 | 西南交通大学 | A kind of detection system and integrated detection equipment thereof |
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2014
- 2014-12-18 CN CN201410790984.8A patent/CN104527723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200960940Y (en) * | 2006-09-26 | 2007-10-17 | 西南交通大学 | Automatic opening-closing protection box for locomotive wheel pare on-line dynamic detection device |
| JP2008180619A (en) * | 2007-01-25 | 2008-08-07 | Act Denshi Kk | Wheel measuring method and wheel measuring apparatus therefor |
| CN102060037A (en) * | 2010-12-07 | 2011-05-18 | 安徽科富光电装备有限公司 | Online dynamic detection device of all-periphery contour dimension of locomotive wheel pair |
| CN103661485A (en) * | 2013-12-23 | 2014-03-26 | 成都铁安科技有限责任公司 | Laser detection device for measuring diameter of wheel of railway vehicle |
| CN104142127A (en) * | 2014-07-07 | 2014-11-12 | 北京福斯达轨道交通技术有限公司 | Railway wheel diameter dynamic measuring device and method |
| CN204296762U (en) * | 2014-12-18 | 2015-04-29 | 西南交通大学 | A kind of detection system and integrated detection equipment thereof |
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Application publication date: 20150422 |