CN103633980B - Oblique fire electrooptical switching based on pantograph detection device triggers device - Google Patents
Oblique fire electrooptical switching based on pantograph detection device triggers device Download PDFInfo
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- CN103633980B CN103633980B CN201310704059.4A CN201310704059A CN103633980B CN 103633980 B CN103633980 B CN 103633980B CN 201310704059 A CN201310704059 A CN 201310704059A CN 103633980 B CN103633980 B CN 103633980B
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- pantograph
- photosignal
- detection device
- contact net
- head
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Abstract
The invention discloses oblique fire electrooptical switching based on pantograph detection device and trigger device, including the pantograph and the testing stand of track both sides, garage that are arranged on roof of train by bracing frame, it is additionally provided with shading tent in the outside of testing stand, testing stand is additionally provided with detection device, this detection device includes controlling device and filming apparatus, being also associated with skew ray electric switch on described detection device and trigger device, this skew ray electric switch triggers device and includes that photosignal emitting head receives head with photosignal.The present invention provides a kind of oblique fire electrooptical switching based on pantograph detection device to trigger device, improves the accuracy that photoswitch triggers, it is to avoid the shooting mistake that false triggering causes, and saves resource, improves the adaptation ability of detection device.
Description
Technical field
The present invention relates to field of rail detection, particularly relate to a kind of in field of rail detection use based on
The oblique fire electrooptical switching of pantograph detection device triggers device.
Background technology
In field of rail detection, the state-detection of motorcycle pantograph is often used image detection mode, and passes through
Image mode needs the accurate location first obtaining pantograph just can accurately be acquired image.Existing collection side
Formula is to install pantograph detection device, then slightly below contact in pantograph detection device on the both sides of garage track
Horizontal correlation photoswitch is installed in the position of net, and during locomotive entering garage, the pantograph of rise can trigger light
Electric switch, the signal of photoswitch can trigger camera and shoot, and has thus obtained the accurate trigger bit of pantograph
Put.
But there are 2 problems in this mode:
(1) photoswitch is arranged on contact net position the most on the lower, and the height of contact net can be along with the season temperature difference
Change and change, and if any train through will also result in the vibrations of contact net during warehouse-in, therefore can produce
A lot of false triggering signals.
(2) some pantograph (slide plate pantograph as mono-in QC-120) has a Support bracket near slide plate, this torr
Frame is very near away from slide plate, also can trigger photoswitch, therefore same easily generation through this bracket of photoswitch
False triggering signal.
Summary of the invention
In view of this, the present invention provides a kind of oblique fire electrooptical switching based on pantograph detection device to trigger device, carries
Accuracy that high photoswitch triggers, it is to avoid the shooting mistake that false triggering causes, saves resource, improves
The adaptation ability of detection device.
For solving above technical problem, the technical scheme is that
Oblique fire electrooptical switching based on pantograph detection device triggers device, is arranged on train car including by bracing frame
The pantograph on top and the testing stand of track both sides, garage, be additionally provided with shading tent in the outside of testing stand, in detection
Being additionally provided with detection device on frame, this detection device includes controlling device and filming apparatus, on described detection device also
Connecting and have skew ray electric switch to trigger device, this skew ray electric switch triggers device and includes photosignal emitting head and light
The signal of telecommunication receives head.
As preferably, described photosignal emitting head is separately positioned on photosignal reception head and is positioned at garage track two
On the testing stand of side.
As preferably, the position that described photosignal emitting head is arranged is slightly below pantograph, and photosignal receives head and sets
The position put higher than pantograph and with photosignal emitting head to position corresponding.
Further, above-mentioned photosignal emitting head includes photosignal head main body, after photosignal head main body
Holding the perpendicular optical telecommunications number that is provided with to adjust handle, under photosignal head main body, middle side part position rearward is provided with
Connecting rod, the other end of connecting rod is fixed on optical telecommunications number and fixes on seat, and optical telecommunications number fixes seat also by light
Telecommunications number is fixed bar and is fixed on testing stand.
As preferably, described photosignal head main body is fixed seat with optical telecommunications number and is flexibly connected, this optical telecommunications number
Main body can be fixed seat around optical telecommunications number and be swung up and down, and hunting range is upper and lower on the basis of horizontal plane
26°。
Further, above-mentioned pantograph be provided above contact net, the contact net position when ambient temperature is the highest
For contact net extreme lower position, when ambient temperature is minimum, contact net position is contact net extreme higher position, at contact net
Lower position is contact net initial position with the centre position of contact net extreme higher position, contact net initial position and contact net
Spacing between extreme lower position or contact net extreme higher position is 60mm.
As preferably, the optical signal of described photosignal emitting head injection and the pantograph being in contact net initial position
Intersecting, its intersection location is that pantograph center is at photosignal emitting head horizontal-shift about 300mm.
As preferably, the angle between optical signal and the horizontal plane of photosignal emitting head injection is about 17 °.
Compared with prior art, the present invention has a following beneficial effect:
The present invention uses oblique fire electrooptical switching to trigger device so that optical signal approach angle does not contacts with bracing frame, only
Contact with pantograph, it is to avoid optical signal is cut off the mistake caused in some cases and claps by bracing frame, is greatly improved
The accuracy of shooting；The present invention can regulate the angle of photosignal head main body such that it is able to sends out optical signal
Penetrate direction to be adjusted, and then the transmitting of optical signal can be adjusted according to different trains and different pantographs
Angle, substantially increases its adaptation ability, has better met the demand of user；Optical signal of the present invention with by electricity
Bow intersect position be pantograph center at photosignal emitting head horizontal-shift about 300mm, optical signal
It is about 17 ° so that it is just can avoid intersecting with bracing frame, can adapt to pantograph simultaneously with the angle of horizontal plane
The fluctuation of ± 70mm, and the fluctuation of pantograph is Tong Bu with contact net, the fluctuation of contact net is ± 60mm,
Added its fluctuation range subject range ± 70mm less than the present invention that fluctuates that car shakes, so that this
The bright irradiation that ensure that optical signal does not deviates by pantograph；Present configuration is simple, easy to use, produces with adding
The cost of work is relatively low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the altitude range schematic diagram of the contact net Various Seasonal of the present invention；
Fig. 3 is the structural representation of optical telecommunications number of the present invention.
On figure, reference is: 1 pantograph；2 photosignal emitting heads；3 shading tents；4 bracing frames；5
Testing stand；6 photosignals receive head；7 contact net home positions；8 contact net extreme lower positions；9 connect
Net-fault extreme higher position；10 photosignal head main bodies；11 optical telecommunications numbers adjust handle；12 optical telecommunications numbers
Fixing bar；13 optical telecommunications numbers fix seat.
Detailed description of the invention
The core thinking of the present invention is to provide a kind of oblique fire electrooptical switching based on pantograph detection device and triggers device,
Improve the accuracy that photoswitch triggers, it is to avoid the shooting mistake that false triggering causes, save resource, improve
The adaptation ability of detection device.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with the accompanying drawings and specifically
The present invention is described in further detail for embodiment.
Embodiment
As shown in Figure 1, 2, 3, oblique fire electrooptical switching based on pantograph detection device triggers device, including passing through
Bracing frame 4 is arranged on pantograph 1 and the testing stand 5 of track both sides, garage of roof of train, at testing stand 5
Outside is additionally provided with shading tent 3, is additionally provided with detection device on testing stand 5, and this detection device includes controlling dress
Put and filming apparatus, described detection device is also associated with skew ray electric switch and triggers device, this skew ray electric switch
Trigger device and include photosignal emitting head 2 and photosignal reception 6.
As preferably, described photosignal emitting head 2 is separately positioned on photosignal reception 6 and is positioned at garage rail
On the testing stand 5 of both sides, road.
As preferably, the position that described photosignal emitting head 2 is arranged is slightly below pantograph 1, and photosignal receives
6 positions arranged higher than pantograph 1 and with photosignal emitting head 2 to position corresponding.
Further, described photosignal emitting head 2 includes photosignal head main body 10, at photosignal head main body
The perpendicular optical telecommunications number that is provided with in the rear end of 10 adjusts handle 11, and 10 times middle side parts of photosignal head main body lean on
Rear position is provided with connecting rod, and the other end of connecting rod is fixed on optical telecommunications number and fixes on seat 13, optical telecommunications number
Fixing seat 13 is fixed bar 12 also by optical telecommunications number and is fixed on testing stand 5.
As preferably, described photosignal head main body 10 is fixed seat 13 with optical telecommunications number and is flexibly connected, this photoelectricity
Signal heads main body 10 can be fixed seat 13 around optical telecommunications number and be swung up and down, and hunting range is for horizontal plane to be
26 ° up and down of benchmark.
Further, above-mentioned pantograph 1 be provided above contact net, the contact net position when ambient temperature is the highest
Being set to contact net extreme lower position 8, when ambient temperature is minimum, contact net position is contact net extreme higher position 9, in contact
Net extreme lower position 8 is contact net initial position 7 with the centre position of contact net extreme higher position 9, contact net initial bit
Putting the spacing between 7 and contact net extreme lower position 8 or contact net extreme higher position 9 is 60mm.
As preferably, the optical signal of described photosignal emitting head 2 injection be in being subject to of contact net initial position 7
Pantograph 1 intersects, and its intersection location is that pantograph 1 center is to photosignal emitting head 2 horizontal-shift about 300mm
Place.
Angle between optical signal and the horizontal plane of photosignal emitting head 2 injection is about 17 °.
Difference according to pantograph can adjust handle by optical telecommunications number and enter the angle of photosignal head main body
Row regulation such that it is able to the transmitting direction of optical signal is adjusted, and then can according to different trains and not
Same pantograph adjusts the transmitting angle of optical signal.The position that optical signal intersects with pantograph is pantograph centre bit
Putting at photosignal emitting head horizontal-shift about 300mm, optical signal is about 17 ° with the angle of horizontal plane, makes
It just can avoid intersecting with bracing frame, can adapt to the fluctuation of pantograph vertical direction ± 70mm simultaneously, and
The fluctuation of pantograph is Tong Bu with contact net, and the fluctuation of contact net is ± 60mm, adds the fluctuation that car shakes
Its fluctuation range is less than the subject range ± 70mm of the present invention, so that the present invention ensure that optical signal begins
Can be radiated at eventually on the side of pantograph.
When detecting canopy and not having train, photoswitch belongs to conducting state, and photoswitch output level at this moment is low；
When pantograph enters detection region, the optical signal between the disconnected optical telecommunications number of pantograph gear, the output of photoswitch
Level is high, and output switching signal, detection trigger camera shoots simultaneously.
Below it is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred implementation is not construed as
Limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For this skill
For the those of ordinary skill in art field, without departing from the spirit and scope of the present invention, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (6)
1. oblique fire electrooptical switching based on pantograph detection device triggers device, arranges including by bracing frame (4)
At pantograph (1) and the testing stand (5) of track both sides, garage of roof of train, in the outside of testing stand (5)
Being additionally provided with shading tent (3), be additionally provided with detection device on testing stand (5), this detection device includes controlling
Device and filming apparatus, it is characterised in that be also associated with skew ray electric switch on described detection device and trigger device,
This skew ray electric switch triggers device and includes that photosignal emitting head (2) receives head (6), photoelectricity with photosignal
Signal emitting head (2) and photosignal receive head (6) and are separately positioned on the testing stand (5) being positioned at track both sides, garage
On, the position that described photosignal emitting head (2) is arranged is slightly below pantograph (1), and photosignal receives head (6)
Arrange position higher than pantograph (1) and with photosignal emitting head (2) to position corresponding.
Oblique fire electrooptical switching based on pantograph detection device the most according to claim 1 triggers device, its
Being characterised by, described photosignal emitting head (2) includes photosignal head main body (10), optical telecommunications number master
The perpendicular optical telecommunications number that is provided with in the rear end of body (10) adjusts handle (11), photosignal head main body (10)
Lower middle side part position rearward is provided with connecting rod, and the other end of connecting rod is fixed on optical telecommunications number and fixes seat (13)
On, optical telecommunications number is fixed seat (13) and is fixed bar (12) also by optical telecommunications number and be fixed on testing stand (5).
Oblique fire electrooptical switching based on pantograph detection device the most according to claim 2 triggers device, its
Being characterised by, described photosignal head main body (10) is fixed seat (13) and is flexibly connected with optical telecommunications number, this light
Signal of telecommunication head main body (10) can be fixed seat (13) around optical telecommunications number and swing up and down, hunting range be with
On the basis of horizontal plane 26 ° up and down.
Oblique fire electrooptical switching based on pantograph detection device the most according to claim 3 triggers device, its
Be characterised by, described pantograph (1) be provided above contact net, when ambient temperature is the highest, contact net position is
Contact net extreme lower position (8), when ambient temperature is minimum, contact net position is contact net extreme higher position (9),
Contact net extreme lower position (8) is contact net initial position (7) with the centre position of contact net extreme higher position (9),
Spacing between contact net initial position (7) and contact net extreme lower position (8) or contact net extreme higher position (9) is
60mm。
Oblique fire electrooptical switching based on pantograph detection device the most according to claim 4 triggers device, its
Be characterised by, the optical signal that described photosignal emitting head (2) is penetrated be in contact net initial position (7)
Pantograph (1) intersects, and its intersection location is that pantograph (1) center is to photosignal emitting head (2) level
Offset at about 300mm.
Oblique fire electrooptical switching based on pantograph detection device the most according to claim 5 triggers device, its
Being characterised by, the angle between optical signal and horizontal plane that described photosignal emitting head (2) is penetrated is about 17 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704059.4A CN103633980B (en) | 2013-12-19 | 2013-12-19 | Oblique fire electrooptical switching based on pantograph detection device triggers device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310704059.4A CN103633980B (en) | 2013-12-19 | 2013-12-19 | Oblique fire electrooptical switching based on pantograph detection device triggers device |
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| CN103633980A CN103633980A (en) | 2014-03-12 |
| CN103633980B true CN103633980B (en) | 2016-08-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111006592A (en) * | 2019-12-02 | 2020-04-14 | 西安宝利铁路器材有限公司 | Locomotive hook height monitoring device and method |
| CN111413703A (en) * | 2020-04-21 | 2020-07-14 | 成都唐源电气股份有限公司 | Pantograph slide passes through recognition device and pantograph slide on-line monitoring system |
Citations (5)
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|---|---|---|---|---|
| US4932784A (en) * | 1986-10-13 | 1990-06-12 | Caltronic A/S | Apparatus for track-based detection of the wheel profile of passing railway wheels |
| CN102501887A (en) * | 2011-11-16 | 2012-06-20 | 郑州轻工业学院 | Non-contact dynamic detection device and detection method for tire tread defects |
| CN103175473A (en) * | 2013-03-26 | 2013-06-26 | 东莞市诺丽电子科技有限公司 | Online monorail car pantograph monitoring system |
| CN103350708A (en) * | 2013-08-02 | 2013-10-16 | 兰州交通大学 | Servicing work system of electric locomotive |
| CN203645641U (en) * | 2013-12-19 | 2014-06-11 | 成都主导科技有限责任公司 | Clinographic electro-optical switch trigger device based on pantograph detecting device |
-
2013
- 2013-12-19 CN CN201310704059.4A patent/CN103633980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4932784A (en) * | 1986-10-13 | 1990-06-12 | Caltronic A/S | Apparatus for track-based detection of the wheel profile of passing railway wheels |
| CN102501887A (en) * | 2011-11-16 | 2012-06-20 | 郑州轻工业学院 | Non-contact dynamic detection device and detection method for tire tread defects |
| CN103175473A (en) * | 2013-03-26 | 2013-06-26 | 东莞市诺丽电子科技有限公司 | Online monorail car pantograph monitoring system |
| CN103350708A (en) * | 2013-08-02 | 2013-10-16 | 兰州交通大学 | Servicing work system of electric locomotive |
| CN203645641U (en) * | 2013-12-19 | 2014-06-11 | 成都主导科技有限责任公司 | Clinographic electro-optical switch trigger device based on pantograph detecting device |
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