CN106868961A - A kind of automatic control method that switches tracks - Google Patents
A kind of automatic control method that switches tracks Download PDFInfo
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- CN106868961A CN106868961A CN201710177084.XA CN201710177084A CN106868961A CN 106868961 A CN106868961 A CN 106868961A CN 201710177084 A CN201710177084 A CN 201710177084A CN 106868961 A CN106868961 A CN 106868961A
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- Prior art keywords
- draw
- gear
- rail
- switches tracks
- image detection
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
Abstract
The invention discloses a kind of automatic control method that switches tracks, rail relayer bottom is provided with the mechanism that switches tracks that retractable operation is carried out to rail, switch tracks the draw off gear that mechanism sets including two or more along rail relayer operating direction, and draw off gear includes proportioning valve and the oil cylinder being connected with proportioning valve.Image detection device detects displacement of the rail with respect to railroad spike during rail relayer operation traveling；Displacement transducer detects the cylinder action stroke of draw off gear；Control system obtains displacement of the rail with respect to railroad spike, and is controlled according to the power supply and signal input of the detected value comparative example valve of displacement transducer, realizes the action control of oil cylinder；Control system realizes the retractable operation to rail by the action of control cylinder.The present invention can solve the problem that the existing railway construction operation mode that switches tracks leans on manpower or manual site to control substantially, and hand labor intensity is big, and needs the technical problem of more staff.
Description
Technical field
The present invention relates to rail engineering machinery technical field, more particularly, to a kind of automatic control that switches tracks for being applied to rail relayer
Method processed.
Background technology
In railway engineering field, railway track reaches certain life span and needs to be changed in time, the current railway of China
Overhaul or trimming, carry out railway switch tracks operation when, be mainly utilized in skylight point being switched tracks or machinery switches tracks using artificial
Mode.The artificial method of switching tracks needs that construction number is more, operating efficiency is low, labour intensity is big, is susceptible to security incident, big
Repair construction in used it is fewer and feweri.And it is that rail is changed using the equipment that switches tracks or rail relayer that machinery switches tracks,
Existing rail relayer operates each Working mechanism by artificial mode, and certain mechanism is directly acted on by switch, realizes to new and old steel
The point-to-point control of rail, so as to reach the effect for switching tracks.Both modes that switch tracks all have that operating efficiency is low, hand labor is strong
Degree is big, and requires the more technological deficiency of manpower.
The content of the invention
In view of this, it is an object of the invention to provide a kind of automatic control method that switches tracks, switched tracks with solving existing railway
Construction operation mode leans on manpower or manual site to control substantially, and hand labor intensity is big, and needs the technology of more staff
Problem.
In order to realize foregoing invention purpose, the present invention specifically provides a kind of technology realization side of the automatic control method that switches tracks
Case, a kind of automatic control method that switches tracks, the control system that switches tracks automatically includes being arranged on rail relayer bottom, for being received to rail
The mechanism that switches tracks of operation is put, the draw off gear that the mechanism that switches tracks is set including two or more along rail relayer operating direction is described
Draw off gear includes proportioning valve and the oil cylinder being connected with the proportioning valve.The described method comprises the following steps：
A) image detection device detects displacement of the rail with respect to railroad spike during rail relayer operation traveling；
B) displacement transducer detects the cylinder action stroke of the draw off gear；
C) control system obtains displacement of the rail with respect to railroad spike, and according to the detected value pair of institute's displacement sensors
The power supply and signal input of the proportioning valve are controlled, so as to realize the action control of the oil cylinder；
D) control system realizes the retractable operation to rail by controlling the action of the oil cylinder.
Preferably, the mechanism that switches tracks includes being filled from rear to preceding the 6th folding and unfolding for setting gradually along rail relayer operating direction
Put, the 5th draw off gear, the 4th draw off gear, the 3rd draw off gear, the second draw off gear and the first draw off gear.The displacement
Sensor is arranged on the 6th draw off gear, the 5th draw off gear, the 4th draw off gear, the 3rd draw off gear and the second folding and unfolding
On device.Rail lifting and the point of rail of relayable rail are realized by the 3rd draw off gear, the 4th draw off gear, is filled by first folding and unfolding
Put, the second draw off gear, the 5th draw off gear and the 6th draw off gear realize the point of rail of new rail and enter groove.
Preferably, described image detection means includes being arranged on the left side or right side of the 3rd draw off gear, for examining
The first image detection device of the relayable rail position is surveyed, and is arranged on the left side and right side of the 6th draw off gear, used
In a pair second image detection devices for detecting the new location of rail.
Preferably, described image detection means includes being arranged on the left side or right side of the 3rd draw off gear, for examining
The first image detection device of the relayable rail position is surveyed, and is arranged on the left side and right side of the 5th draw off gear, used
In a pair second image detection devices for detecting the new location of rail.
Preferably, described image detection means includes being arranged on the left side or right side of second draw off gear, for examining
The first image detection device of the relayable rail position is surveyed, and is arranged on the left side and right side of the 5th draw off gear, used
In a pair second image detection devices for detecting the new location of rail.
Preferably, described image detection means includes being arranged on the left side or right side of second draw off gear, for examining
The first image detection device of the relayable rail position is surveyed, and is arranged on the left side and right side of the 6th draw off gear, used
In a pair second image detection devices for detecting the new location of rail.
Preferably, methods described also includes switch control input process, and the switch control input process is changed for input
Rail turner condition is selected, and rail relayer operating mode includes manual working, automatic job and traveling operating mode.Manual working operating mode is right to put manually
Point carries out the control of each draw off gear.Automatic job operating mode be the control system according to the detection of described image detection means from
The dynamic control for completing each draw off gear, realization switches tracks automatically.Traveling operating mode is non-job state.
Preferably, methods described includes that job safety protects control flow, and the flow is comprised the following steps：
When the selection input of rail relayer operating mode is detected for manual working operating mode, the control system controls the folding and unfolding dress
The proportioning valve electric power starting put so that the proportioning valve is powered normally, and waits manual input commands；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, the control system carries out displacement detecting data
Analysis, if there is exception beyond setting range or institute's displacement sensors in the detection data for described image detection means do not occur,
Then the control system controls the electric power starting of the proportioning valve so that proportioning valve is powered normally；
If there is the detection data of described image detection means beyond setting range, acquiescence detection data is wrong, described
Control system enters defence program state, and the proportioning valve is powered failure, and the draw off gear cannot be moved.
Preferably, methods described includes accurate Bit andits control flow, and the flow is comprised the following steps：
When the selection input of rail relayer operating mode is detected for manual working operating mode, then the control system is according to manual working
Related manual input order exports corresponding control signal to the draw off gear, and the proportioning valve receives control signal, if
Now the control system is introduced into defence program state, then the output action of the proportioning valve, realizes the quantitative movement of oil cylinder；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, the control system is passed according to the displacement
The displacement set-point of the detected value of sensor and the corresponding draw off gear of the displacement transducer, and utilize pid control algorithm
Accurate Bit andits control is individually carried out to each draw off gear；
The control system directly controls the proportioning valve of each draw off gear according to the output signal after PID is calculated, from
And realize being precisely controlled for displacement.
Preferably, the automatic control method that switches tracks can meet the automatic control that switches tracks that operating speed is not less than 8Km/h.
By implementing the technical scheme of the automatic control method that switches tracks that the invention described above is provided, have the advantages that：
(1) present invention is precisely controlled by draw off gear lateral displacement, it is possible to achieve rail relayer switches tracks the height of operation
Degree automation, reduces the workmen that switches tracks, and saves human cost；
(2) present invention can substantially reduce the misoperation of the mechanism that switches tracks, it is possible to achieve the operation that switches tracks it is safe and reliable, continuous
It is turned into industry；
(3) present invention realizes the automation of the operation that switches tracks, and the job safety that switches tracks protection can improve operating speed, enter
One step improves operating efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described.It should be evident that drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other embodiments are obtained according to these accompanying drawings.
Fig. 1 is that a kind of structure composition of the automatic specific embodiment of control system that switches tracks that the inventive method is applied is illustrated
Figure；
Fig. 2 is the program circuit schematic diagram based on a kind of automatic specific embodiment of control method that switches tracks of the present invention；
Fig. 3 is a kind of control structure block diagram of the automatic specific embodiment of control system that switches tracks that the inventive method is applied；
In figure：The draw off gears of 1- first, the draw off gears of 2- second, the draw off gears of 3- the 3rd, the draw off gears of 4- the 4th, 5-
Five draw off gears, the draw off gears of 6- the 6th, 7- point of rail drawing strickle guides, 8- forecarriages, 9- trailing bogies, the image detections of 10- first dress
Put, the image detection devices of 11- second, 12- rail support grooves, 13- new rail puts relayable rail in 14-, relayable rail, 16- controls are put outside 15-
Processed, 20- control systems, the traversing protection control units of 21-, the traversing displacement control units of 22-, 100- switches tracks mechanism, 200- figures
As detection means, 300- displacement transducers, 400- switch control inputs.
Specific embodiment
For the sake of quoting and understanding, by the technical term for hereinafter using, write a Chinese character in simplified form or abridge and be described below：
Rail relayer：A kind of automatic iron equipment that switches tracks of utilization computer system control；
PID control：Ratio, integration, the abbreviation of differential control；
Switch tracks mechanism：One kind is used for rail relayer, can clamp rail and carry out device that is upper and lower, moving left and right；
Image detection device：A kind of device for being detected to railroad spike position based on image processing techniques.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, described embodiment is only
Only it is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
As shown in accompanying drawing 1 to accompanying drawing 3, the specific embodiment of the automatic control method that switches tracks of the invention is given, with reference to
The invention will be further described for the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, the specific embodiment of the automatic control system that switches tracks that a kind of the inventive method is applied, including：
Rail relayer bottom is arranged on, the mechanism 100 that switches tracks for carrying out retractable operation to rail, the mechanism 100 that switches tracks includes
The draw off gear that two or more is set along rail relayer operating direction (direction as shown in A in accompanying drawing 1), draw off gear includes ratio
Valve and the oil cylinder being connected with proportioning valve；
It is arranged on draw off gear, for detecting rail with respect to railroad spike displacement during rail relayer operation traveling
Image detection device 200；
It is arranged on draw off gear, the displacement transducer 300 for detecting cylinder action stroke；
The control system 20 being respectively connected with image detection device 200, displacement transducer 300, and proportioning valve, control system
System 20 obtains displacement of the rail with respect to railroad spike, and power supply according to the detected value comparative example valve of displacement transducer 300 with
Signal input is controlled, so as to realize the action control of oil cylinder.
In fig. 1, point of rail drawing strickle guide 7, trailing bogie 9, the 6th draw off gear 6, the 5th draw off gear 5, the 4th folding and unfolding dress
The 4, the 3rd draw off gear 3, the second draw off gear 2, the first draw off gear 1 and forecarriage 8 are put along rail relayer operating direction from rear
To the bottom for being preceding successively set on rail relayer, 12 is rail support groove, and 13 is new rail, and 14 put relayable rail in, and 15 is to put old steel outward
Rail, 16 is control point of the rail on draw off gear, and L is the left side of rail, and R is the right side of rail.Wherein, filled by the 3rd folding and unfolding
Rail lifting and point of rail that the 3, the 4th draw off gear 4 realizes relayable rail are put, is received by the first draw off gear 1, the second draw off gear the 2, the 5th
The draw off gear 6 of device 5 and the 6th is put to realize the point of rail of new rail 13 and enter groove.
Image detection device 200 further include to be arranged on the left side of the 3rd draw off gear 3 (or second draw off gear 2) or
Right side, for detecting the first image detection device 10 of relayable rail position, and (or the 5th receive to be arranged on the 6th draw off gear 6
Put device 5) left side and right side, a pair second image detection devices 11 for detecting the position of new rail 13.Displacement transducer
300 are further disposed at the 6th draw off gear 6, the 5th draw off gear 5, the 4th draw off gear 4, the 3rd draw off gear 3 and second
On draw off gear 2.
As shown in Figure 3, control system 20 is also connected with switch control input 400, and switch control input 400 is used for
Input rail relayer operating mode selection, rail relayer operating mode includes manual working, automatic job and traveling operating mode.Manual working operating mode is hand
Moving point carries out the control of each draw off gear to point.Automatic job operating mode is inspection of the control system 20 according to image detection device 200
Survey is automatically performed the control of each draw off gear, and realization switches tracks automatically.Traveling operating mode is non-job state.
Control system 20 still further comprises traversing protection control unit 21, is when the selection input of rail relayer operating mode is detected
During manual working operating mode, traversing protection control unit 21 controls the proportioning valve electric power starting of draw off gear so that proportioning valve is powered
Normally, and manual input commands are waited.When the selection input of rail relayer operating mode is detected for automatic job operating mode, traversing protection control
Unit 21 carries out displacement detecting data analysis, if the detection data for image detection device 200 do not occur exceeds setting range or position
There is exception in displacement sensor 300, then traversing protection control unit 21 controls the electric power starting of proportioning valve so that proportioning valve is powered just
Often.If there is the detection data of image detection device 200 beyond setting range, acquiescence detection data is wrong, traversing protection control
Unit processed 21 enters defence program state, and proportioning valve is powered failure, and draw off gear cannot be moved.
Control system 20 still further comprises traversing displacement control unit 22, is when the selection input of rail relayer operating mode is detected
During manual working operating mode, then traversing displacement control unit 22 is exported according to the input order of manual working related manual to draw off gear
Corresponding control signal, proportioning valve receives control signal, if now traversing protection control unit 21 is introduced into defence program shape
State, then the output action of proportioning valve, realizes the quantitative movement of oil cylinder.It is automatic job when the selection input of rail relayer operating mode is detected
During operating mode, detected value and the displacement transducer 300 corresponding receipts of the traversing displacement control unit 22 according to displacement transducer 300
The displacement set-point of device is put, and accurate Bit andits control is individually carried out to each draw off gear using pid control algorithm.Traversing displacement
Control unit 22 directly controls the proportioning valve of each draw off gear according to the output signal after PID is calculated, so as to realize displacement
That measures is precisely controlled.
Embodiment 2
As shown in Figure 2, a kind of specific embodiment of the automatic control method that switches tracks, the control method that switches tracks automatically includes setting
In rail relayer bottom, the mechanism 100 that switches tracks for carrying out retractable operation to rail, the mechanism 100 that switches tracks changes including two or more edge
The draw off gear that rail car operating direction is set, draw off gear includes proportioning valve and the oil cylinder being connected with proportioning valve.The automatic control that switches tracks
Method processed is comprised the following steps：
A) image detection device 200 detects displacement of the rail with respect to railroad spike during rail relayer operation traveling；
B) displacement transducer 300 detects the cylinder action stroke of draw off gear；
C) control system 20 obtains displacement of the rail with respect to railroad spike, and according to the detected value of displacement transducer 300
The power supply and signal input of comparative example valve are controlled, so as to realize the action control of oil cylinder；
D) control system 20 realizes the retractable operation to rail by the action of control cylinder.
The automatic control method that switches tracks still further comprises switch control input process, and switch control input process is used to be input into
Rail relayer operating mode is selected, and rail relayer operating mode includes manual working, automatic job and traveling operating mode.Wherein, manual working operating mode is
The manual point-to-point control for carrying out each draw off gear；Automatic job operating mode is control system 20 according to image detection device 200
Detection is automatically performed the control of each draw off gear, and realization switches tracks automatically；Traveling operating mode is non-job state.
The automatic control method that switches tracks also includes that job safety protects control flow, and the flow is further comprising the steps：
The network self-inspection of control system 20 is normal, into next step；
When the selection input of rail relayer operating mode is detected for manual working operating mode, control system 20 controls the ratio of draw off gear
Example valve electric power starting so that proportioning valve is powered normally, and waits manual input commands；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, control system 20 carries out displacement detecting data point
Analysis, if do not occur the detection data of image detection device 200 beyond setting range (normal range (NR) for setting as：First setting value
The second setting values of ＞ image detection value ＞) or displacement transducer 300 there is exception, then control system 20 control proportioning valve power supply
Open so that proportioning valve is powered normally；
If there is the detection data of image detection device 200 beyond setting range (the first setting values of image detection value ＞, figure
As any one in detected value the second setting values of ＜), then acquiescence detection data is wrong, and control system 20 enters defence program shape
State, proportioning valve is powered failure, and draw off gear cannot be moved.
The automatic control method that switches tracks also includes accurate Bit andits control flow, and the flow is further comprising the steps：
The network self-inspection of control system 20 is normal, into next step；
When the selection input of rail relayer operating mode is detected for manual working operating mode, then control system 20 is according to manual working phase
Close manual input commands and export corresponding control signal to draw off gear, proportioning valve receives control signal, if now control system
System 20 is introduced into defence program state, then the output action of proportioning valve, realizes the quantitative movement of oil cylinder；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, control system 20 is according to displacement transducer
The displacement set-point of 300 detected value and the corresponding draw off gear of the displacement transducer 300, and utilize pid control algorithm pair
Each draw off gear individually carries out accurate Bit andits control；A certain draw off gear is such as directed to, it is real-time to perform e=r-AIval, AIval
The displacement transducer value that carries of traversing oil cylinder of collection, r is the amount of movement set-point of draw off gear, also referred to as traversing amount, other
Mechanism calculates according to corresponding control algolithm is similar；
Control system 20 directly controls the proportioning valve of each draw off gear according to the output signal after PID is calculated, so that
Realize being precisely controlled for displacement.
Specific embodiment of the invention description it is automatic switch tracks control method by safety protection control (traversing protection control),
Traversing two programs of Bit andits control (accurate Bit andits control) are respectively by controlling the power supply of proportioning valve and the signal of proportioning valve
It is input into realize the control to the mechanism 100 that switches tracks of rail relayer, realizes precision controlling and the job safety protection of displacement.Only
When safety protection control, two flows of traversing Bit andits control are simultaneously effective, control system can complete the control of comparative example valve, receive
Putting device can just be acted.And the program of two flows is stored respectively in two diverse locations of control system 20, can be only
The vertical control for running and comparative example valve being implemented separately.
The technical scheme of specific embodiment of the invention description proposes a kind of automatic controlling party that switches tracks for being applied to rail relayer
Method, with location of rail automatic detection function, the rail that it obtains image detection device is made relative to the offset deviation of railway spike
Be input signal, realized by the way of based on PID control to the traversing amount of oil cylinder of each track exchanging device it is accurate, automatically control,
The automated job that railway switches tracks can be realized, disclosure satisfy that operating speed is not less than the automatic demand for control that switches tracks of 8Km/h, greatly
Improve the efficiency that switches tracks greatly.Meanwhile, system has job safety defencive function, can be in testing agency's flase drop, displacement transducer
Ensure job safety in the case of damage, the job safety accident for preventing the reasons such as flase drop, missing inspection from causing occurs.
By implementing the technical scheme of the automatic control method that switches tracks that the specific embodiment of the invention is described, can produce as follows
Technique effect：
(1) the automatic of specific embodiment of the invention description switches tracks control method by the accurate of draw off gear lateral displacement
Control, it is possible to achieve rail relayer switches tracks the increasingly automated of operation, reduction switches tracks workmen, saves human cost；
(2) the automatic control method that switches tracks of specific embodiment of the invention description can substantially reduce the malfunction of the mechanism that switches tracks
Make, it is possible to achieve safe and reliable, the continuous operations of the operation that switches tracks；
(3) the automatic control method that switches tracks of specific embodiment of the invention description realizes the automation of the operation that switches tracks, and switches tracks
Job safety is protected, and can improve operating speed, further improves operating efficiency.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention.Though
So the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention.It is any to be familiar with those skilled in the art
Member, in the case where Spirit Essence of the invention and technical scheme is not departed from, all using in the methods and techniques of the disclosure above
Appearance makes many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations to technical solution of the present invention.Therefore,
Every content without departing from technical solution of the present invention, according to technical spirit of the invention to made for any of the above embodiments any simple
Modification, equivalent, equivalence changes and modification, still fall within the scope of technical solution of the present invention protection.
Claims (10)
1. a kind of automatic control method that switches tracks, it is characterised in that the automatic control system that switches tracks includes being arranged on rail relayer bottom, uses
In the mechanism that switches tracks (100) that retractable operation is carried out to rail, the mechanism that switches tracks (100) is including two or more along rail relayer operation
The draw off gear that direction is set, the draw off gear includes proportioning valve and the oil cylinder being connected with the proportioning valve；Methods described bag
Include following steps：
A) image detection device (200) detects displacement of the rail with respect to railroad spike during rail relayer operation traveling；
B) displacement transducer (300) detects the cylinder action stroke of the draw off gear；
C) control system (20) obtains displacement of the rail with respect to railroad spike, and according to the inspection of institute's displacement sensors (300)
Measured value is controlled to the power supply and signal input of the proportioning valve, so as to realize the action control of the oil cylinder；
D) control system (20) realizes the retractable operation to rail by controlling the action of the oil cylinder.
2. the automatic control method that switches tracks according to claim 1, it is characterised in that：The mechanism that switches tracks (100) is including edge
Rail relayer operating direction is from rear to preceding the 6th draw off gear (6), the 5th draw off gear (5), the 4th draw off gear for setting gradually
(4), the 3rd draw off gear (3), the second draw off gear (2) and the first draw off gear (1)；Institute's displacement sensors (300) is set
Received in the 6th draw off gear (6), the 5th draw off gear (5), the 4th draw off gear (4), the 3rd draw off gear (3) and second
Put on device (2)；Rail lifting and the point of rail of relayable rail are realized by the 3rd draw off gear (3), the 4th draw off gear (4), by institute
State the first draw off gear (1), the second draw off gear (2), the 5th draw off gear (5) and the 6th draw off gear (6) and realize new rail
(13) point of rail and groove is entered.
3. the automatic control method that switches tracks according to claim 2, it is characterised in that：Described image detection means (200) is wrapped
The left side or right side for being arranged on the 3rd draw off gear (3) are included, the first image detection for detecting the relayable rail position
Device (10), and the left side and right side of the 6th draw off gear (6) are arranged on, for detecting new rail (13) position
A pair second image detection devices (11).
4. the automatic control method that switches tracks according to claim 2, it is characterised in that：Described image detection means (200) is wrapped
The left side or right side for being arranged on the 3rd draw off gear (3) are included, the first image detection for detecting the relayable rail position
Device (10), and the left side and right side of the 5th draw off gear (5) are arranged on, for detecting new rail (13) position
A pair second image detection devices (11).
5. the automatic control method that switches tracks according to claim 2, it is characterised in that：Described image detection means (200) is wrapped
The left side or right side for being arranged on second draw off gear (2) are included, the first image detection for detecting the relayable rail position
Device (10), and the left side and right side of the 5th draw off gear (5) are arranged on, for detecting new rail (13) position
A pair second image detection devices (11).
6. the automatic control method that switches tracks according to claim 2, it is characterised in that：Described image detection means (200) is wrapped
The left side or right side for being arranged on second draw off gear (2) are included, the first image detection for detecting the relayable rail position
Device (10), and the left side and right side of the 6th draw off gear (6) are arranged on, for detecting new rail (13) position
A pair second image detection devices (11).
7. the automatic control method that switches tracks according to any one of claim 1 to 6, it is characterised in that：Methods described also includes
Switch control input process, the switch control input process is used to be input into the selection of rail relayer operating mode, and rail relayer operating mode includes hand
Action industry, automatic job and traveling operating mode；Manual working operating mode is the manual point-to-point control for carrying out each draw off gear；From action
Industry operating mode is the control that the control system (20) is automatically performed each draw off gear according to the detection of described image detection means (200)
System, realization switches tracks automatically；Traveling operating mode is non-job state.
8. the automatic control method that switches tracks according to claim 7, it is characterised in that methods described includes job safety protection
Control flow, the flow is comprised the following steps：
When the selection input of rail relayer operating mode is detected for manual working operating mode, the control system (20) controls the folding and unfolding dress
The proportioning valve electric power starting put so that the proportioning valve is powered normally, and waits manual input commands；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, the control system (20) carries out displacement detecting data
Analysis, if the detection data for described image detection means (200) do not occur exceeds setting range or institute's displacement sensors (300)
There is exception, then the control system (20) controls the electric power starting of the proportioning valve so that proportioning valve is powered normally；
If there is the detection data of described image detection means (200) beyond setting range, acquiescence detection data is wrong, described
Control system (20) enters defence program state, and the proportioning valve is powered failure, and the draw off gear cannot be moved.
9. the automatic control method that switches tracks according to claim 8, it is characterised in that methods described includes accurate Bit andits control
Flow, the flow is comprised the following steps：
When the selection input of rail relayer operating mode is detected for manual working operating mode, then the control system (20) is according to manual working
Related manual input order exports corresponding control signal to the draw off gear, and the proportioning valve receives control signal, if
Now the control system (20) is introduced into defence program state, then the output action of the proportioning valve, realizes quantifying for oil cylinder
It is mobile；
When the selection input of rail relayer operating mode is detected for automatic job operating mode, the control system (20) passes according to the displacement
The displacement set-point of the detected value of sensor (300) and the corresponding draw off gear of the displacement transducer (300), and utilize
Pid control algorithm individually carries out accurate Bit andits control to each draw off gear；
The control system (20) directly controls the proportioning valve of each draw off gear according to the output signal after PID is calculated, from
And realize being precisely controlled for displacement.
10. according to claim 1 to 6, the automatic control method that switches tracks described in 8 or 9 any one, it is characterised in that：It is described automatic
The control method that switches tracks can meet the automatic control that switches tracks that operating speed is not less than 8Km/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177084.XA CN106868961B (en) | 2017-03-23 | 2017-03-23 | A kind of control method that switches tracks automatically |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710177084.XA CN106868961B (en) | 2017-03-23 | 2017-03-23 | A kind of control method that switches tracks automatically |
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| Publication Number | Publication Date |
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| CN106868961A true CN106868961A (en) | 2017-06-20 |
| CN106868961B CN106868961B (en) | 2018-11-30 |
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| CN (1) | CN106868961B (en) |
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| US5609106A (en) * | 1993-09-16 | 1997-03-11 | Salpomec Oy | Track laying machine for renewing rails |
| US5660112A (en) * | 1995-03-16 | 1997-08-26 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | Work car for track maintenance operations |
| CN201162161Y (en) * | 2007-09-27 | 2008-12-10 | 株洲新通铁路装备有限公司 | Sleeper distribution device of rail laying vehicle |
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| CN106868961B (en) | 2018-11-30 |
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